/* ===== 来客牛 品牌官网 - 高端设计 ===== */

/* --- CSS Variables --- */
:root {
  --primary: #4F46E5;
  --primary-light: #4F46E5;
  --primary-dark: #4338CA;
  --secondary: #06B6D4;
  --secondary-light: #0891B2;
  --accent: #7C3AED;
  --accent-light: #22D3EE;
  --gradient-1: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  --gradient-2: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --gradient-3: linear-gradient(135deg, #7C3AED 0%, #22D3EE 100%);
  --gradient-hero: linear-gradient(160deg, #FFFFFF 0%, #F8FAFC 35%, #FBFDFF 70%, #FFFFFF 100%);
  --gradient-card: linear-gradient(145deg, rgba(79, 70, 229, 0.07) 0%, rgba(6, 182, 212, 0.05) 100%);
  --text-primary: #0B1220;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --bg-dark: #F8FAFC;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --border-color: rgba(79, 70, 229, 0.12);
  --border-glow: rgba(79, 70, 229, 0.26);
  --shadow-glow: 0 0 40px rgba(15, 23, 42, 0.1);
  --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.09);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-sans: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-dark);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.72;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #FBFDFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #FFFFFF;
  border-bottom: 1px solid rgba(79, 70, 229, 0.12);
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(79, 70, 229, 0.12);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 28px;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
}

.navbar .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.3);
}

.navbar .logo-text {
  color: #4F46E5;
}

/* 商标右上标 ® */
.logo-reg {
  font-size: 0.5em;
  font-weight: 800;
  vertical-align: super;
  line-height: 0;
  margin-left: 1px;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar .logo-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1;
  gap: 36px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition);
  position: relative;
}

.nav-links .nav-ico {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  transition: transform 0.25s ease, color 0.25s ease, filter 0.25s ease;
}

.nav-links a:hover .nav-ico {
  transform: translateY(-1px) scale(1.1);
  color: #4F46E5;
  filter: drop-shadow(0 2px 4px rgba(79, 70, 229, 0.35));
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-btn {
  padding: 10px 28px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.35);
  border-radius: 50px;
  color: #4F46E5;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.18);
}

/* 覆盖 .nav-links a 的默认文字色，确保免费试用按钮文字为品牌紫 */
.nav-links .nav-btn {
  color: #4F46E5;
}

/* 免费试用按钮：已去除悬浮效果
.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79, 70, 229, 0.35);
  background: #EFF6FF;
}
*/

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  width: 28px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: visible;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(79, 70, 229, 0.028) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 50%, rgba(6, 182, 212, 0.02) 0%, transparent 50%);
  animation: heroGlow 12s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-5%, -5%) scale(1.1); }
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(79, 70, 229, 0.1);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary-light);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--secondary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* ===== Navbar Badge (移至导航栏) ===== */
.navbar-badge {
  margin-bottom: 0;
  margin-left: 0;
  margin-top: 3px;
  padding: 3px 10px;
  font-size: 0.68rem;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 992px) {
  .navbar-badge {
    display: none;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero h1 .gradient-text {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .highlight {
  background: var(--gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  display: inline-block;
  font-size: 0.57em;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.hero-tagline .highlight,
.hero-tagline .gradient-text {
  font-weight: 800;
}

.hero-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 540px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.btn-primary {
  padding: 16px 40px;
  background: var(--gradient-1);
  border: none;
  border-radius: 50px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.45);
}

.btn-secondary {
  padding: 16px 40px;
  background: transparent;
  border: 1px solid rgba(79, 70, 229, 0.35);
  border-radius: 50px;
  color: var(--primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(79, 70, 229, 0.1);
  transform: translateY(-3px);
}



/* --- Hero Visual (精准布局重建) --- */
.hero-visual {
  position: relative;
  animation: fadeInRight 1s ease 0.2s both;
}

.hero-visual-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 480px;
  margin-left: auto;
}

/* 背景光晕 */
.hv-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,70,229,0.12) 0%, rgba(6,182,212,0.04) 40%, transparent 70%);
  animation: hvGlow 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes hvGlow {
  0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

/* === 中心 AI 核心 === */
.hv-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hv-core-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1.5px solid;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hv-cr-1 {
  width: 100%;
  height: 100%;
  border-color: rgba(79,70,229,0.15);
  animation: hvSpin 12s linear infinite;
}

.hv-cr-2 {
  width: 78%;
  height: 78%;
  border-color: rgba(6,182,212,0.1);
  border-style: dashed;
  animation: hvSpin 8s linear infinite reverse;
}

.hv-cr-3 {
  width: 55%;
  height: 55%;
  border-color: rgba(245,158,11,0.06);
  animation: hvSpin 6s linear infinite;
}

@keyframes hvSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hv-core-icon {
  position: relative;
  z-index: 2;
  color: var(--primary-light);
  opacity: 0.9;
  animation: hvCoreFloat 4s ease-in-out infinite;
}

.hv-core-label {
  position: relative;
  z-index: 2;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 2px;
  animation: hvCoreFloat 4s ease-in-out infinite 0.2s;
}

@keyframes hvCoreFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* === 四节点 === */
.hv-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  z-index: 4;
  animation: hvNodeFloat 5s ease-in-out infinite;
}

.hv-n1 { top: 14%; left: 8%; animation-delay: 0s; }
.hv-n2 { top: 10%; right: 6%; animation-delay: 1.5s; }
.hv-n3 { bottom: 12%; right: 8%; animation-delay: 3s; }
.hv-n4 { bottom: 14%; left: 6%; animation-delay: 0.8s; }

@keyframes hvNodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.hv-n-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease;
  position: relative;
}

.hv-n1 .hv-n-icon { background: rgba(79,70,229,0.12); border: 1.5px solid rgba(79,70,229,0.25); box-shadow: 0 0 18px rgba(79,70,229,0.1); }
.hv-n2 .hv-n-icon { background: rgba(6,182,212,0.1); border: 1.5px solid rgba(6,182,212,0.25); box-shadow: 0 0 18px rgba(6,182,212,0.1); }
.hv-n3 .hv-n-icon { background: rgba(245,158,11,0.1); border: 1.5px solid rgba(245,158,11,0.25); box-shadow: 0 0 18px rgba(245,158,11,0.1); }
.hv-n4 .hv-n-icon { background: rgba(79,70,229,0.08); border: 1.5px solid rgba(79,70,229,0.2); box-shadow: 0 0 18px rgba(79,70,229,0.08); }

.hv-n-label {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  padding: 3px 9px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 20px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.3px;
}

.hv-n-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  animation: hvDot 2s ease-in-out infinite;
}

.hv-n1 .hv-n-dot { background: #93C5FD; }
.hv-n2 .hv-n-dot { background: #FCD34D; }
.hv-n3 .hv-n-dot { background: #FCD34D; }
.hv-n4 .hv-n-dot { background: #93C5FD; animation-delay: 0.8s; }

@keyframes hvDot {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(2); }
}

/* === SVG 连接线 === */
.hv-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.hv-line {
  animation: hvLineDash 2.5s linear infinite;
}

.l2 { animation-delay: 0.6s; }
.l3 { animation-delay: 1.2s; }
.l4 { animation-delay: 1.8s; }
.l5 { animation-delay: 2.4s; }

@keyframes hvLineDash {
  to { stroke-dashoffset: -22; }
}

/* === 装饰粒子 === */
.hv-dp {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  animation: hvDp 3s ease-in-out infinite;
  pointer-events: none;
}

.dp-1 { top: 25%; left: 28%; background: #93C5FD; animation-delay: 0s; }
.dp-2 { top: 22%; right: 32%; background: #FCD34D; animation-delay: 0.8s; }
.dp-3 { bottom: 30%; right: 28%; background: #FCD34D; animation-delay: 1.6s; }
.dp-4 { bottom: 32%; left: 25%; background: #93C5FD; animation-delay: 2.4s; }
.dp-5 { top: 48%; left: 48%; width: 4px; height: 4px; background: var(--primary); opacity: 0.2; animation-delay: 1s; }

@keyframes hvDp {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(2.5); }
}

.node-1 {
  top: 8%;
  left: 6%;
  animation-delay: 0s;
}

.node-2 {
  top: 5%;
  right: 2%;
  animation-delay: 1.5s;
}

.node-3 {
  bottom: 8%;
  right: 8%;
  animation-delay: 3s;
}

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.node-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.node-1 .node-icon {
  background: rgba(79, 70, 229, 0.15);
  border: 1.5px solid rgba(79, 70, 229, 0.3);
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.15);
}

.node-2 .node-icon {
  background: rgba(6, 182, 212, 0.12);
  border: 1.5px solid rgba(6, 182, 212, 0.3);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
}

.node-3 .node-icon {
  background: rgba(245, 158, 11, 0.12);
  border: 1.5px solid rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.15);
}

.node-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.node-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.node-1 .node-dot { background: #93C5FD; }
.node-2 .node-dot { background: #FCD34D; }
.node-3 .node-dot { background: #FCD34D; }

/* === 流动箭头 SVG === */
.flow-arrows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
}

.flow-path {
  animation: flowDash 3s linear infinite;
}

@keyframes flowDash {
  to { stroke-dashoffset: -28; }
}

.flow-particle {
  animation: particleMove 4s ease-in-out infinite;
  filter: blur(1px);
}

.p1 { animation-delay: 0s; }
.p2 { animation-delay: 1.5s; }
.p3 { animation-delay: 3s; }

@keyframes particleMove {
  0%, 100% { opacity: 0.3; r: 2; }
  50% { opacity: 1; r: 4; }
}

/* === 装饰数据点 === */
.data-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary-light);
  opacity: 0.3;
  animation: dataDotPulse 3s ease-in-out infinite;
}

.dd-1 { top: 30%; right: 18%; animation-delay: 0s; }
.dd-2 { top: 65%; left: 12%; animation-delay: 0.8s; }
.dd-3 { bottom: 25%; left: 35%; animation-delay: 1.6s; }
.dd-4 { top: 45%; right: 8%; animation-delay: 2.4s; background: var(--secondary); }
.dd-5 { bottom: 40%; right: 30%; animation-delay: 3.2s; background: var(--accent); }

@keyframes dataDotPulse {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(2); }
}

/* --- Scroll Indicator --- */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 0.8s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.5; transform: scaleY(0.5); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
}

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ===== Value Proposition Section ===== */
.value-prop {
  background: linear-gradient(180deg, #0B1220 0%, #0F172A 100%);
  position: relative;
}

.value-prop::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.3), transparent);
}

.eco-flow {
  display: flex;
  gap: 28px;
  margin-top: 60px;
  position: relative;
  align-items: stretch;
}

.eco-step {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 32px 18px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

/* 顶部渐变色条 */
.eco-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.eco-step:hover::before {
  transform: scaleX(1);
}

/* 箭头连接器 */
.eco-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: 300;
  z-index: 2;
  pointer-events: none;
  opacity: 0.5;
  transition: var(--transition);
}

.eco-step:hover:not(:last-child)::after {
  opacity: 1;
  transform: translateY(-50%) translateX(3px);
}

.eco-step:hover {
  background: var(--bg-card-hover);
  border-color: rgba(79, 70, 229, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

/* 步骤编号 */
.eco-step .step-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding: 3px 14px;
  border: 1px solid rgba(79,70,229,0.12);
  border-radius: 20px;
  background: rgba(79,70,229,0.04);
  transition: var(--transition);
}

.eco-step:hover .step-num {
  background: rgba(79,70,229,0.1);
  border-color: rgba(79,70,229,0.25);
  color: var(--primary-light);
}

/* 图标容器 */
.step-icon-wrap {
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-icon-bg {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: rgba(79,70,229,0.06);
  border: 1px solid rgba(79,70,229,0.1);
  transition: var(--transition);
}

.eco-step:hover .step-icon-bg {
  background: rgba(79,70,229,0.12);
  border-color: rgba(79,70,229,0.25);
  transform: scale(1.08);
  box-shadow: 0 0 24px rgba(79,70,229,0.1);
}

.step-icon {
  position: relative;
  z-index: 1;
  font-size: 1.6rem;
  transition: var(--transition);
}

.eco-step:hover .step-icon {
  transform: scale(1.1);
}

/* 标题 */
.eco-step h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  transition: var(--transition);
}

.eco-step:hover h4 {
  background: linear-gradient(135deg, #FBFDFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eco-step p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
  max-width: 220px;
}

/* 底部指标区 */
.step-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding: 10px 14px;
  background: rgba(0,0,0,0.15);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 10px;
  width: 100%;
  max-width: 200px;
  transition: var(--transition);
}

.eco-step:hover .step-meta {
  background: rgba(79,70,229,0.05);
  border-color: rgba(79,70,229,0.1);
}

.step-meta-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.step-meta-num {
  font-size: 1rem;
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.step-meta-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.step-meta-divider {
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.eco-arrow {
  display: none;
}

/* ===== Solutions Tabs ===== */
.solutions {
  background: linear-gradient(180deg, #0F172A 0%, #0B1220 100%);
}

.solution-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 48px 0 40px;
  flex-wrap: wrap;
}

.solution-tab {
  padding: 14px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.solution-tab:hover {
  border-color: rgba(79, 70, 229, 0.3);
  color: var(--text-primary);
}

.solution-tab.active {
  background: var(--gradient-1);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
}

.solution-panel {
  display: none;
  animation: fadeInUp 0.5s ease;
}

.solution-panel.active {
  display: block;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.solution-card {
  padding: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 顶部 hover 条 */
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
  z-index: 1;
}

.solution-card:hover::before {
  transform: scaleX(1);
}

/* 背景装饰光晕 */
.solution-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(79,70,229,0.03) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transition: var(--transition);
}

.solution-card:hover::after {
  opacity: 0;
}

.solution-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(79, 70, 229, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25), 0 0 30px rgba(79, 70, 229, 0.05);
}

/* 图标容器 */
.sc-icon-wrap {
  position: relative;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 28px 0 0 28px;
}

.sc-icon-bg {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: rgba(79,70,229,0.06);
  border: 1px solid rgba(79,70,229,0.1);
  transition: var(--transition);
}

.solution-card:hover .sc-icon-bg {
  background: rgba(79,70,229,0.12);
  border-color: rgba(79,70,229,0.25);
  transform: scale(1.08);
  box-shadow: 0 0 24px rgba(79,70,229,0.1);
}

.sc-icon {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  transition: var(--transition);
}

.solution-card:hover .sc-icon {
  transform: scale(1.1);
}

/* 标题 */
.solution-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 18px 28px 0;
  transition: var(--transition);
}

.solution-card:hover h4 {
  background: linear-gradient(135deg, #FBFDFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 描述 */
.solution-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 10px 28px 0;
  flex: 1;
}

/* 标签区 */
.sc-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 28px 24px;
}

.sc-tag {
  padding: 4px 14px;
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.12);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--secondary-light);
  transition: var(--transition);
}

.solution-card:hover .sc-tag {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.2);
}

/* ===== Features Section ===== */
.features {
  background: linear-gradient(180deg, #0B1220 0%, #0F172A 100%);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.feature-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}

.feature-showcase.reverse {
  direction: rtl;
}

.feature-showcase.reverse > * {
  direction: ltr;
}

.feature-content h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #FBFDFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-list li .check {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 0.7rem;
  margin-top: 2px;
}

.feature-visual {
  position: relative;
}

.feature-mockup {
  width: 100%;
  aspect-ratio: 4/3;
  background: radial-gradient(ellipse at 30% 40%, rgba(79,70,229,0.06) 0%, transparent 60%),
              var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
}

.feature-showcase:hover .feature-mockup {
  border-color: rgba(79, 70, 229, 0.25);
  box-shadow: 0 0 40px rgba(79, 70, 229, 0.08);
}

.feature-mockup::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(79, 70, 229, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.feature-mockup .mockup-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-mockup .mockup-label span {
  color: var(--primary-light);
  font-weight: 600;
}

/* ============================================
   ===== Feature Visuals - 数据可视化组件 =====
   ============================================ */

/* --- 通用: visual 容器占满 mockup --- */
.viz-data-engine,
.viz-ai-create,
.viz-risk,
.viz-eco {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
/* ===== 1. 多源数据引擎可视化（精准布局重建） ===== */
.viz-data-engine {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

/* 背景网格 */
.de-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(79,70,229,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,0.04) 1px, transparent 1px);
  background-size: 18px 18px;
}

/* ===== 三栏布局 ===== */
.de-layout {
  position: absolute;
  inset: 8% 5% 12% 5%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  z-index: 2;
}

.de-col {
  display: flex;
  flex-direction: column;
}

.de-col-header {
  font-size: 0.48rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

/* ===== 左栏：数据源 ===== */
.de-col-left {
  gap: 6px;
  justify-content: center;
}

.de-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  background: rgba(0,0,0,0.12);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 6px;
  animation: deRowIn 0.5s ease both;
}

.de-r1 { animation-delay: 0s; }
.de-r2 { animation-delay: 0.1s; }
.de-r3 { animation-delay: 0.2s; }
.de-r4 { animation-delay: 0.3s; }

@keyframes deRowIn {
  from { opacity: 0; transform: translateX(-6px); }
  to { opacity: 1; transform: translateX(0); }
}

.de-badge {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.de-bd-1 { background: rgba(79,70,229,0.15); color: #93C5FD; border: 1px solid rgba(79,70,229,0.2); }
.de-bd-2 { background: rgba(6,182,212,0.12); color: #FCD34D; border: 1px solid rgba(6,182,212,0.18); }
.de-bd-3 { background: rgba(245,158,11,0.12); color: #FCD34D; border: 1px solid rgba(245,158,11,0.18); }
.de-bd-4 { background: rgba(79,70,229,0.12); color: #93C5FD; border: 1px solid rgba(79,70,229,0.18); }

.de-info {
  flex: 1;
  min-width: 0;
}

.de-name {
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.de-bar {
  height: 3px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 2px;
}

.de-bar-fill {
  height: 100%;
  border-radius: 2px;
  animation: deBarGrow 1.2s ease 0.4s both;
}

.de-bf-1 { width: 100%; background: linear-gradient(90deg, #4F46E5, #93C5FD); }
.de-bf-2 { width: 78%; background: linear-gradient(90deg, #06B6D4, #FCD34D); }
.de-bf-3 { width: 62%; background: linear-gradient(90deg, #F59E0B, #FCD34D); }
.de-bf-4 { width: 70%; background: linear-gradient(90deg, #4F46E5, #93C5FD); }

@keyframes deBarGrow {
  from { width: 0; }
}

.de-stat {
  font-size: 0.42rem;
  color: var(--text-muted);
}

/* ===== 中栏：AI 处理核心 ===== */
.de-col-center {
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 12px;
}

.de-cpu {
  position: relative;
  width: 60px;
  height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: deCpuIn 0.6s ease 0.3s both;
}

@keyframes deCpuIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.de-cpu-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1.5px solid;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.de-cr-1 { width: 100%; height: 100%; border-color: rgba(79,70,229,0.15); animation: deSpin 10s linear infinite; }
.de-cr-2 { width: 78%; height: 78%; border-color: rgba(6,182,212,0.1); border-style: dashed; animation: deSpin 7s linear infinite reverse; }
.de-cr-3 { width: 55%; height: 55%; border-color: rgba(245,158,11,0.06); animation: deSpin 5s linear infinite; }

@keyframes deSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.de-cpu-core {
  position: relative;
  z-index: 2;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(79,70,229,0.1);
  border: 1.5px solid rgba(79,70,229,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  animation: deCpuFloat 4s ease-in-out infinite;
}

@keyframes deCpuFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.de-cpu-label {
  position: relative;
  z-index: 2;
  font-size: 0.48rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 1px;
  margin-top: 2px;
  animation: deCpuFloat 4s ease-in-out infinite 0.15s;
}

.de-status {
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: deCpuIn 0.6s ease 0.5s both;
}

.de-st-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.de-st-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  animation: deStDot 2s ease-in-out infinite;
}

.st-dot-1 { background: #93C5FD; animation-delay: 0s; }
.st-dot-2 { background: #FCD34D; animation-delay: 0.5s; }
.st-dot-3 { background: #FCD34D; animation-delay: 1s; }

@keyframes deStDot {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.8); }
}

.de-st-text {
  font-size: 0.45rem;
  color: var(--text-muted);
}

/* ===== 右栏：输出仪表板 ===== */
.de-col-right {
  gap: 6px;
  justify-content: center;
}

.de-metric {
  padding: 5px 8px;
  background: rgba(0,0,0,0.12);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 6px;
  animation: deRowIn 0.5s ease both;
}

.de-metric:nth-child(2) { animation-delay: 0.1s; }
.de-metric:nth-child(3) { animation-delay: 0.2s; }
.de-metric:nth-child(4) { animation-delay: 0.3s; }
.de-metric:nth-child(5) { animation-delay: 0.4s; }

.de-mh {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3px;
}

.de-ml {
  font-size: 0.48rem;
  color: var(--text-muted);
}

.de-mv {
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--text-primary);
}

.de-mt {
  height: 3px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  overflow: hidden;
}

.de-mf {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, #4F46E5, #93C5FD);
  animation: deBarGrow 1.2s ease 0.6s both;
}

/* ===== SVG 连接线 ===== */
.de-connector {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.de-cl {
  animation: deCLDash 2.5s linear infinite;
}

.dc-l2 { animation-delay: 0.4s; }
.dc-l3 { animation-delay: 0.8s; }
.dc-l4 { animation-delay: 1.2s; }
.dc-r1 { animation-delay: 0.3s; }
.dc-r2 { animation-delay: 0.6s; }
.dc-r3 { animation-delay: 0.9s; }

@keyframes deCLDash {
  to { stroke-dashoffset: -18; }
}

.de-cp {
  filter: drop-shadow(0 0 3px currentColor);
  opacity: 0.8;
}

REPLACEMENT_MARKER_END

/* ===== 2. AI 智能创作可视化 ===== */
.viz-ai-create {
  padding: 10%;
}

/* 神经网络背景 */
.ac-network {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* AI大脑核心 */
.ac-brain {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 4;
}

.ac-brain-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,70,229,0.12) 0%, transparent 70%);
  animation: acBrainPulse 3s ease-in-out infinite;
}

@keyframes acBrainPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.ac-brain-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(79,70,229,0.12);
  border: 1.5px solid rgba(79,70,229,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  position: relative;
  z-index: 2;
  animation: acBrainFloat 4s ease-in-out infinite;
}

@keyframes acBrainFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.ac-brain-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
}

/* 输出内容卡片 */
.ac-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  z-index: 3;
  backdrop-filter: blur(4px);
}

.ac-card-1 { top: 8%; left: 8%; animation: acCardFloat1 5s ease-in-out infinite; }
.ac-card-2 { top: 8%; right: 8%; animation: acCardFloat2 5s ease-in-out infinite 1.5s; }
.ac-card-3 { bottom: 15%; left: 50%; transform: translateX(-50%); animation: acCardFloat3 5s ease-in-out infinite 3s; }

.ac-card-icon {
  font-size: 0.8rem;
}

.ac-card-text {
  font-size: 0.55rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

@keyframes acCardFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes acCardFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes acCardFloat3 {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

/* 平台标签 */
.ac-platform {
  position: absolute;
  font-size: 0.45rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  z-index: 2;
  opacity: 0.5;
  animation: acPlatPulse 4s ease-in-out infinite;
}

.ac-plat-1 { bottom: 8%; left: 12%; background: rgba(6,182,212,0.1); color: #FCD34D; border: 1px solid rgba(6,182,212,0.2); animation-delay: 0s; }
.ac-plat-2 { bottom: 8%; left: 42%; background: rgba(245,158,11,0.1); color: #FCD34D; border: 1px solid rgba(245,158,11,0.2); animation-delay: 0.8s; }
.ac-plat-3 { bottom: 8%; right: 12%; background: rgba(79,70,229,0.1); color: #93C5FD; border: 1px solid rgba(79,70,229,0.2); animation-delay: 1.6s; }

@keyframes acPlatPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

/* ===== 3. AI 商标风控可视化（完全重建） ===== */
.viz-risk {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

/* 背景 */
.rk-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(79,70,229,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,0.03) 1px, transparent 1px);
  background-size: 16px 16px;
}

.rk-bg-glow {
  position: absolute;
  top: 30%;
  right: 20%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(79,70,229,0.05) 0%, transparent 60%);
  border-radius: 50%;
  animation: rkGlow 5s ease-in-out infinite;
}

@keyframes rkGlow {
  0%, 100% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
}

/* ===== 顶部：AI 扫描分析栏 ===== */
.rk-scanner {
  position: absolute;
  top: 3%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  width: 80%;
  animation: rkScanFade 0.8s ease 0.2s both;
}

@keyframes rkScanFade {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.rk-scanner-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.15);
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.rk-scanner-icon {
  font-size: 0.7rem;
  animation: rkScanPulse 2s ease-in-out infinite;
}

@keyframes rkScanPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.rk-scanner-text {
  font-size: 0.5rem;
  color: var(--primary-light);
  font-weight: 500;
  white-space: nowrap;
}

.rk-scanner-progress {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.rk-scanner-fill {
  height: 100%;
  width: 70%;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
  border-radius: 2px;
  animation: rkScanFill 3s ease-in-out infinite;
}

@keyframes rkScanFill {
  0% { width: 10%; }
  50% { width: 85%; }
  100% { width: 10%; }
}

/* ===== 左区：商标比对视图 ===== */
.rk-compare {
  position: absolute;
  left: 5%;
  top: 40%;
  transform: translateY(-50%);
  z-index: 3;
  width: 44%;
  animation: rkCompFade 0.8s ease 0.4s both;
}

@keyframes rkCompFade {
  from { opacity: 0; transform: translateY(-50%) translateX(-8px); }
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

.rk-compare-header {
  font-size: 0.5rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.rk-compare-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rk-tm {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  position: relative;
}

.rk-tm-app {
  background: rgba(79,70,229,0.06);
  border: 1px solid rgba(79,70,229,0.15);
}

.rk-tm-existing {
  background: rgba(6,182,212,0.06);
  border: 1px solid rgba(6,182,212,0.15);
}

.rk-tm-badge {
  display: inline-block;
  font-size: 0.4rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(79,70,229,0.15);
  color: #93C5FD;
  margin-bottom: 4px;
}

.rk-tm-badge-ex {
  background: rgba(6,182,212,0.15);
  color: #FCD34D;
}

.rk-tm-name {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.rk-tm-class {
  font-size: 0.42rem;
  color: var(--text-muted);
}

.rk-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 0 4px;
  flex-shrink: 0;
}

.rk-vs-icon {
  font-size: 0.7rem;
  animation: rkVSPulse 2s ease-in-out infinite;
}

@keyframes rkVSPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
}

.rk-vs-text {
  font-size: 0.45rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* 相似度指示器 */
.rk-similarity {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 6px 10px;
  background: rgba(0,0,0,0.15);
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.04);
}

.rk-sim-header {
  font-size: 0.45rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.rk-sim-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  overflow: hidden;
}

.rk-sim-fill {
  height: 100%;
  width: 72%;
  background: linear-gradient(90deg, #F59E0B, #FCD34D);
  border-radius: 2px;
  animation: rkSimGrow 1.5s ease 1s both;
}

@keyframes rkSimGrow {
  from { width: 0; }
}

.rk-sim-value {
  display: flex;
  align-items: baseline;
  gap: 1px;
}

.rk-sim-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: #FCD34D;
}

.rk-sim-unit {
  font-size: 0.45rem;
  color: var(--text-muted);
}

/* 风险标签 */
.rk-tags {
  display: flex;
  gap: 4px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.rk-tag {
  font-size: 0.42rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(245,158,11,0.1);
  color: #FCD34D;
  border: 1px solid rgba(245,158,11,0.15);
  animation: rkTagPop 0.4s ease both;
}

.rk-tag:nth-child(2) { animation-delay: 0.15s; }
.rk-tag:nth-child(3) { animation-delay: 0.3s; }

.rk-tag-warn {
  background: rgba(239,68,68,0.1);
  color: #FCA5A5;
  border-color: rgba(239,68,68,0.15);
}

@keyframes rkTagPop {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* ===== 右区：风险评估面板 ===== */
.rk-assessment {
  position: absolute;
  right: 5%;
  top: 40%;
  transform: translateY(-50%);
  z-index: 3;
  width: 38%;
  animation: rkAssessFade 0.8s ease 0.6s both;
}

@keyframes rkAssessFade {
  from { opacity: 0; transform: translateY(-50%) translateX(8px); }
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

.rk-assess-header {
  font-size: 0.5rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 8px;
  text-align: center;
  letter-spacing: 0.5px;
}

/* 通过率环形仪表 */
.rk-gauge {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.rk-gauge-svg {
  width: 72px;
  height: 72px;
}

.rk-gauge-arc {
  animation: rkGaugeDraw 2s ease 0.5s both;
}

@keyframes rkGaugeDraw {
  from { stroke-dashoffset: 226; }
}

/* 风险维度 */
.rk-dims {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rk-dim {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background: rgba(0,0,0,0.12);
  border-radius: 4px;
  animation: rkDimFade 0.5s ease both;
}

.rk-dim:nth-child(1) { animation-delay: 0.7s; }
.rk-dim:nth-child(2) { animation-delay: 0.85s; }
.rk-dim:nth-child(3) { animation-delay: 1s; }
.rk-dim:nth-child(4) { animation-delay: 1.15s; }

@keyframes rkDimFade {
  from { opacity: 0; transform: translateX(6px); }
  to { opacity: 1; transform: translateX(0); }
}

.rk-dim-label {
  font-size: 0.42rem;
  color: var(--text-muted);
  min-width: 44px;
}

.rk-dim-track {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  overflow: hidden;
}

.rk-dim-fill {
  height: 100%;
  border-radius: 2px;
  animation: rkDimGrow 1s ease 1s both;
}

.rk-df-1 { width: 78%; background: linear-gradient(90deg, #EF4444, #FCA5A5); }
.rk-df-2 { width: 45%; background: linear-gradient(90deg, #F59E0B, #FCD34D); }
.rk-df-3 { width: 82%; background: linear-gradient(90deg, #EF4444, #FCA5A5); }
.rk-df-4 { width: 35%; background: linear-gradient(90deg, #06B6D4, #FCD34D); }

@keyframes rkDimGrow {
  from { width: 0; }
}

.rk-dim-val {
  font-size: 0.42rem;
  font-weight: 600;
  min-width: 22px;
  text-align: right;
}

.rk-dim:nth-child(1) .rk-dim-val,
.rk-dim:nth-child(3) .rk-dim-val { color: #FCA5A5; }
.rk-dim:nth-child(2) .rk-dim-val { color: #FCD34D; }
.rk-dim:nth-child(4) .rk-dim-val { color: #FCD34D; }

/* ===== 底部：结论 ===== */
.rk-conclusion {
  position: absolute;
  bottom: 3%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 88%;
  padding: 7px 12px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(245,158,11,0.1);
  border-radius: 8px;
  backdrop-filter: blur(4px);
  animation: rkConFade 0.8s ease 1.2s both;
}

@keyframes rkConFade {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.rk-con-icon {
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.rk-con-text {
  font-size: 0.5rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.rk-con-bold {
  color: #FCD34D;
  font-weight: 600;
}

/* ===== 装饰浮动点 ===== */
.rk-float-dot {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  animation: rkFloatDot 3s ease-in-out infinite;
}

.rk-fd-1 { top: 22%; left: 8%; background: #93C5FD; animation-delay: 0s; }
.rk-fd-2 { top: 65%; right: 42%; background: #FCD34D; animation-delay: 1s; }
.rk-fd-3 { bottom: 30%; left: 45%; background: #FCD34D; animation-delay: 2s; }

@keyframes rkFloatDot {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(2.5); }
}

/* ===== 4. 私域生态闭环可视化 ===== */
.viz-eco {
  padding: 12%;
}

/* 轨道 */
.eco-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid;
  pointer-events: none;
}

.eco-ring-outer {
  width: 82%;
  height: 82%;
  border-color: rgba(79,70,229,0.1);
  animation: ecoSpin 20s linear infinite;
}

.eco-ring-mid {
  width: 65%;
  height: 65%;
  border-color: rgba(6,182,212,0.08);
  border-style: dashed;
  animation: ecoSpin 15s linear infinite reverse;
}

@keyframes ecoSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 中心节点 */
.eco-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 4;
}

.eco-center-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 56px;
  height: 56px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,70,229,0.1) 0%, transparent 70%);
  animation: ecoGlow 3s ease-in-out infinite;
}

@keyframes ecoGlow {
  0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.eco-center-icon {
  font-size: 1.4rem;
  position: relative;
  z-index: 2;
  animation: ecoCenterFloat 4s ease-in-out infinite;
}

@keyframes ecoCenterFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.eco-center-label {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
}

/* 环绕服务节点 */
.eco-snode {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 3;
  animation: snFloat 5s ease-in-out infinite;
}

.eco-sn-1 { top: 5%; left: 50%; transform: translateX(-50%); animation: snFloat1 5s ease-in-out infinite; }
.eco-sn-2 { right: 8%; top: 38%; animation: snFloat2 5s ease-in-out infinite 1s; }
.eco-sn-3 { left: 8%; top: 38%; animation: snFloat3 5s ease-in-out infinite 2s; }
.eco-sn-4 { bottom: 5%; left: 50%; transform: translateX(-50%); animation: snFloat4 5s ease-in-out infinite 3s; }

@keyframes snFloat1 {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}
@keyframes snFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes snFloat3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes snFloat4 {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

.sn-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  backdrop-filter: blur(4px);
}

.eco-sn-1 .sn-icon { background: rgba(79,70,229,0.12); border: 1px solid rgba(79,70,229,0.2); }
.eco-sn-2 .sn-icon { background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.2); }
.eco-sn-3 .sn-icon { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.2); }
.eco-sn-4 .sn-icon { background: rgba(79,70,229,0.1); border: 1px solid rgba(79,70,229,0.2); }

.sn-label {
  font-size: 0.5rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 2px 6px;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
}

/* 连接线 */
.eco-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ===== Feature Visuals - 响应式适配 ===== */
@media (max-width: 992px) {
  .de-layout { inset: 5% 3% 10% 3%; gap: 6px; }
  .de-row { padding: 4px 6px; gap: 6px; }
  .de-badge { width: 16px; height: 16px; font-size: 0.42rem; }
  .de-name { font-size: 0.48rem; }
  .de-bar { height: 2px; }
  .de-stat { font-size: 0.36rem; }
  .de-cpu { width: 48px; height: 48px; }
  .de-cpu-core { width: 22px; height: 22px; }
  .de-cpu-label { font-size: 0.4rem; }
  .de-cr-1 { border-width: 1px; }
  .de-cr-2 { border-width: 1px; }
  .de-cr-3 { border-width: 1px; }
  .de-status { gap: 3px; }
  .de-st-text { font-size: 0.38rem; }
  .de-st-dot { width: 3px; height: 3px; }
  .de-metric { padding: 4px 6px; }
  .de-ml { font-size: 0.4rem; }
  .de-mv { font-size: 0.5rem; }
  .de-mt { height: 2px; }
  
  .ac-brain-icon { width: 32px; height: 32px; }
  .ac-brain-icon svg { width: 24px; height: 24px; }
  .ac-brain-label { font-size: 0.5rem; }
  .ac-brain-pulse { width: 48px; height: 48px; }
  .ac-card { padding: 4px 8px; }
  .ac-card-icon { font-size: 0.65rem; }
  .ac-card-text { font-size: 0.48rem; }
  .ac-platform { font-size: 0.4rem; padding: 1px 6px; }
  
  .rk-compare { left: 3%; width: 46%; }
  .rk-tm { padding: 5px 7px; }
  .rk-tm-name { font-size: 0.58rem; }
  .rk-tm-class { font-size: 0.36rem; }
  .rk-vs-icon { font-size: 0.55rem; }
  .rk-sim-num { font-size: 0.7rem; }
  .rk-sim-header { font-size: 0.38rem; }
  .rk-tag { font-size: 0.36rem; padding: 1px 6px; }
  .rk-assessment { right: 3%; width: 40%; }
  .rk-gauge-svg { width: 56px; height: 56px; }
  .rk-dim-label { font-size: 0.36rem; min-width: 34px; }
  .rk-dim-val { font-size: 0.36rem; }
  .rk-conclusion { padding: 5px 10px; }
  .rk-con-text { font-size: 0.42rem; }
  .rk-scanner-text { font-size: 0.42rem; }
  .rk-scanner { width: 84%; }
  
  .sn-icon { width: 26px; height: 26px; font-size: 0.7rem; }
  .sn-label { font-size: 0.42rem; }
  .eco-center-icon { font-size: 1.1rem; }
  .eco-center-label { font-size: 0.48rem; }
  .eco-center-glow { width: 44px; height: 44px; }
}

/* ===== 生态矩阵卡片（完全重建） ===== */
.eco-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.eco-card {
  padding: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.eco-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.eco-card:hover::before {
  transform: scaleX(1);
}

.eco-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.3), transparent);
}

.eco-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(79, 70, 229, 0.3);
}

.eco-card-inner {
  padding: 32px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eco-card .eco-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  position: relative;
  transition: var(--transition);
}

.eco-card:hover .eco-icon {
  transform: scale(1.08);
}

.eco-icon-symbol {
  position: relative;
  z-index: 1;
  font-weight: 700;
}

.eco-icon-purple { background: rgba(79, 70, 229, 0.1); color: #93C5FD; box-shadow: 0 0 20px rgba(79, 70, 229, 0.1); }
.eco-icon-cyan { background: rgba(6, 182, 212, 0.1); color: #FCD34D; box-shadow: 0 0 20px rgba(6, 182, 212, 0.1); }
.eco-icon-gold { background: rgba(245, 158, 11, 0.1); color: #FCD34D; box-shadow: 0 0 20px rgba(245, 158, 11, 0.1); }
.eco-icon-rose { background: rgba(244, 114, 182, 0.1); color: #F9A8D4; box-shadow: 0 0 20px rgba(244, 114, 182, 0.1); }

.eco-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #FBFDFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eco-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.eco-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px 12px;
  width: 100%;
  margin-bottom: 18px;
}

.eco-feat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 3px 0;
  transition: var(--transition);
}

.eco-card:hover .eco-feat {
  color: var(--text-primary);
}

.eco-feat-dot {
  width: 5px;
  height: 5px;
  min-width: 5px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.4;
  transition: var(--transition);
}

.eco-card:hover .eco-feat-dot {
  opacity: 1;
  box-shadow: 0 0 6px var(--primary);
}

.eco-stat {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 6px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 20px;
  transition: var(--transition);
}

.eco-card:hover .eco-stat {
  background: rgba(79,70,229,0.06);
  border-color: rgba(79,70,229,0.12);
}

.eco-stat-num {
  font-size: 1rem;
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eco-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(180deg, #0B1220 0%, #0F172A 100%);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(79, 70, 229, 0.06) 0%, transparent 60%);
}

.cta-box {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 60px;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #FBFDFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-box p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  background: #08101E;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.7;
  max-width: 320px;
}

.footer h5 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ===== Scroll Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   ===== 多设备屏幕响应式适配 (增强版) =====
   ============================================ */

/* --- 超大桌面端 1440px+ --- */
@media (min-width: 1440px) {
  .container {
    max-width: 1320px;
    padding: 0 40px;
  }
  
  .hero .container {
    gap: 80px;
  }
  
  .hero-visual-inner {
    max-width: 560px;
  }
  
  .hero h1 {
    font-size: clamp(2.4rem, 3.6vw, 3.6rem);
  }
  
  .section {
    padding: 120px 0;
  }
  
  .eco-flow {
    gap: 28px;
  }
  
  .eco-cards {
    gap: 32px;
  }
  
  .solution-grid {
    gap: 28px;
  }
}

/* --- 4K 超大屏 --- */
@media (min-width: 1800px) {
  .container {
    max-width: 1500px;
  }
  
  html {
    font-size: 18px;
  }
  
  .hero-visual-inner {
    max-width: 640px;
  }
  
  .section {
    padding: 140px 0;
  }
}

/* --- 笔记本 / 小桌面 1025px ~ 1439px --- */
@media (min-width: 1025px) and (max-width: 1439px) {
  .container {
    padding: 0 32px;
  }
  
  .hero .container {
    gap: 40px;
  }
  
  .hero-visual-inner {
    max-width: 440px;
  }
  
  .hero h1 {
    font-size: clamp(1.75rem, 3.2vw, 2.55rem);
  }
  
  .eco-flow {
    gap: 16px;
  }
  
  .eco-step {
    padding: 26px 14px 20px;
  }
  
  .step-icon-wrap {
    width: 52px;
    height: 52px;
    margin-bottom: 12px;
  }
  
  .step-icon {
    font-size: 1.3rem;
  }
  
  .step-meta {
    padding: 8px 10px;
    max-width: 170px;
  }
  
  .step-meta-num {
    font-size: 0.85rem;
  }
  
  .solution-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }
}

/* --- 平板横屏 / 小笔记本 993px ~ 1024px --- */
@media (min-width: 993px) and (max-width: 1024px) {
  .container {
    padding: 0 28px;
  }
  
  .hero .container {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  
  .hero h1 {
    font-size: clamp(1.6rem, 2.8vw, 2.25rem);
  }
  
  .hero-desc {
    font-size: 0.82rem;
  }
  
  .hero-visual-inner {
    max-width: 380px;
  }
  
  .core-node {
    width: 64px;
    height: 64px;
  }
  
  .core-glow {
    width: 110px;
    height: 110px;
  }
  
  .core-icon svg {
    width: 30px;
    height: 30px;
  }
  
  .node-icon {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }
  
  .node-label {
    font-size: 0.65rem;
    padding: 2px 8px;
  }
  
  .eco-flow {
    gap: 12px;
  }
  
  .eco-step {
    padding: 22px 12px 18px;
  }
  
  .step-icon-wrap {
    width: 48px;
    height: 48px;
    margin-bottom: 10px;
  }
  
  .step-icon {
    font-size: 1.2rem;
  }
  
  .eco-step h4 {
    font-size: 0.9rem;
  }
  
  .eco-step p {
    font-size: 0.75rem;
    margin-bottom: 14px;
  }
  
  .step-meta {
    padding: 6px 8px;
    max-width: 150px;
    gap: 8px;
  }
  
  .step-meta-num {
    font-size: 0.75rem;
  }
  
  .step-meta-label {
    font-size: 0.5rem;
  }
  
  .step-meta-divider {
    height: 18px;
  }
  
  .eco-step p {
    font-size: 0.8rem;
  }
  
  .eco-step:not(:last-child)::after {
    right: -10px;
    font-size: 1.1rem;
  }
  
  .eco-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  
  .eco-card-inner {
    padding: 24px 18px 20px;
  }
  
  .eco-features {
    gap: 4px 8px;
  }
  
  .eco-feat {
    font-size: 0.7rem;
  }
  
  .feature-showcase {
    gap: 40px;
  }
  
  .feature-content h3 {
    font-size: 1.5rem;
  }
  
  .sc-icon-wrap {
    width: 48px;
    height: 48px;
    margin: 22px 0 0 22px;
  }
  
  .sc-icon {
    font-size: 1.2rem;
  }
  
  .solution-card h4 {
    margin: 14px 22px 0;
    font-size: 1rem;
  }
  
  .solution-card p {
    margin: 8px 22px 0;
    font-size: 0.8rem;
  }
  
  .sc-tags {
    margin: 12px 22px 18px;
  }
  
  .sc-tag {
    font-size: 0.68rem;
    padding: 3px 10px;
  }
  
  .solution-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .cta-box {
    padding: 60px 40px;
  }
}

/* --- 平板竖屏 769px ~ 992px --- */
@media (min-width: 769px) and (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .container {
    padding: 0 28px;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-desc {
    margin: 0 auto 32px;
    font-size: 0.82rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual-inner {
    margin: 0 auto;
    max-width: 360px;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: 10px;
  }
  
  .node-icon {
    width: 44px;
    height: 44px;
    font-size: 1.15rem;
  }
  
  .node-label {
    font-size: 0.65rem;
  }
  
  .section {
    padding: 72px 0;
  }
  
  .section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  }
  
  .eco-flow {
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 48px;
  }
  
  .eco-step {
    flex: 1 1 calc(50% - 16px);
    min-width: 200px;
    padding: 24px 16px 20px;
  }
  
  .eco-step:not(:last-child)::after {
    display: none;
  }
  
  .step-icon-wrap {
    width: 54px;
    height: 54px;
    margin-bottom: 12px;
  }
  
  .step-icon {
    font-size: 1.3rem;
  }
  
  .step-meta {
    max-width: 180px;
  }
  
  .feature-showcase {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-top: 48px;
  }
  
  .feature-showcase.reverse {
    direction: ltr;
  }
  
  .feature-content h3 {
    font-size: 1.6rem;
  }
  
  .feature-mockup {
    aspect-ratio: 16/9;
    font-size: 3rem;
  }
  
  .eco-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 48px;
  }
  
  .eco-card-inner {
    padding: 24px 18px 20px;
  }
  
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  
  .solution-tabs {
    gap: 10px;
  }
  
  .solution-tab {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  
  .cta-box {
    padding: 56px 40px;
  }
  
  .cta-section {
    padding: 80px 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .navbar .logo {
    font-size: 1.3rem;
  }
  
  .nav-links {
    gap: 24px;
  }
  
  .nav-links a {
    font-size: 0.88rem;
  }
  
  .nav-btn {
    padding: 8px 20px;
    font-size: 0.85rem;
  }
}

/* --- 大屏手机 / 小平板 577px ~ 768px --- */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .container {
    padding: 0 20px;
  }
  
  /* Navbar */
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 36px;
    z-index: 999;
  }
  
  .nav-links.open {
    display: flex;
  }
  
  .nav-links a {
    font-size: 1.3rem;
    color: #0B1220;
  }
  
  .nav-links .nav-ico {
    width: 21px;
    height: 21px;
  }
  
  .nav-links .nav-btn {
    font-size: 1.1rem;
    padding: 14px 40px;
  }
  
  .mobile-toggle {
    display: flex;
    z-index: 1001;
    position: relative;
  }
  
  .mobile-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .navbar .logo {
    font-size: 1.3rem;
  }
  
  .navbar .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }
  
  .navbar {
    padding: 12px 0;
  }
  
  .navbar.scrolled {
    padding: 8px 0;
  }
  
  /* Hero */
  .hero {
    min-height: 100dvh;
    padding-top: 70px;
  }
  
  .hero .container {
    grid-template-columns: minmax(0, 1fr);
    text-align: center;
    gap: 32px;
  }

  /* 允许网格子项收缩，避免搜索区/内容区最小宽度把页面撑宽 */
  .hero .container > * {
    min-width: 0;
  }
  
  .hero h1 {
    font-size: 1.6rem;
  }
  
  .hero-desc {
    margin: 0 auto 28px;
    font-size: 0.78rem;
  }
  
  .hero-actions {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
  
  .hero-visual-inner {
    margin: 0 auto;
    max-width: 300px;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: 0;
  }
  
  .core-node {
    width: 60px;
    height: 60px;
  }
  
  .core-glow {
    width: 100px;
    height: 100px;
  }
  
  .core-icon svg {
    width: 28px;
    height: 28px;
  }
  
  .core-label {
    font-size: 0.6rem;
  }
  
  .node-icon {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  
  .node-label {
    font-size: 0.6rem;
    padding: 2px 7px;
  }
  
  .scroll-indicator {
    display: none;
  }
  
  .hero-badge {
    font-size: 0.78rem;
    padding: 6px 16px;
  }
  
  /* Sections */
  .section {
    padding: 56px 0;
  }
  
  .section-title {
    font-size: 1.7rem;
  }
  
  .section-subtitle {
    font-size: 0.95rem;
  }
  
  /* Eco Flow */
  .eco-flow {
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
  }
  
  .eco-step {
    padding: 20px 16px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    text-align: left;
    align-items: center;
  }
  
  .eco-step:not(:last-child)::after {
    display: none;
  }
  
  .step-num {
    margin-bottom: 0 !important;
  }
  
  .step-icon-wrap {
    width: 44px;
    height: 44px;
    margin-bottom: 0;
  }
  
  .step-icon {
    font-size: 1.1rem;
  }
  
  .step-icon-bg {
    border-radius: 12px;
  }
  
  .eco-step h4 {
    grid-column: 2;
    margin-bottom: 2px;
  }
  
  .eco-step p {
    grid-column: 2;
    margin-bottom: 10px;
    max-width: none;
  }
  
  .step-meta {
    grid-column: 1 / -1;
    max-width: none;
    padding: 8px 12px;
  }
  
  .eco-step .step-num {
    margin: 0;
    grid-row: 1 / 3;
    align-self: center;
  }
  
  .step-icon-wrap {
    display: none;
  }
  
  .eco-step h4 {
    margin-bottom: 4px;
  }
  
  .eco-step p {
    font-size: 0.85rem;
  }
  
  /* Solution Tabs */
  .solution-tabs {
    gap: 8px;
    margin: 32px 0 28px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px;
    justify-content: flex-start;
  }
  
  .solution-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .solution-tab {
    padding: 10px 20px;
    font-size: 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .sc-icon-wrap {
    width: 44px;
    height: 44px;
    margin: 20px 0 0 20px;
  }
  
  .sc-icon {
    font-size: 1.1rem;
  }
  
  .solution-card h4 {
    margin: 12px 20px 0;
    font-size: 0.95rem;
  }
  
  .solution-card p {
    margin: 6px 20px 0;
    font-size: 0.78rem;
  }
  
  .sc-tags {
    margin: 10px 20px 16px;
  }
  
  .sc-tag {
    font-size: 0.65rem;
    padding: 2px 10px;
  }
  
  .solution-card h4 {
    font-size: 1.05rem;
  }
  
  .solution-card p {
    font-size: 0.85rem;
  }
  
  /* Features */
  .feature-showcase {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 40px;
  }
  
  .feature-showcase.reverse {
    direction: ltr;
  }
  
  .feature-content h3 {
    font-size: 1.4rem;
  }
  
  .feature-content p {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }
  
  .feature-list li {
    font-size: 0.88rem;
    gap: 12px;
  }
  
  .feature-list li .check {
    width: 20px;
    height: 20px;
    min-width: 20px;
    font-size: 0.65rem;
  }
  
  .feature-mockup {
    aspect-ratio: 16/10;
    font-size: 3rem;
    border-radius: var(--radius-md);
  }
  
  .feature-mockup .mockup-label {
    padding: 12px 16px;
    font-size: 0.78rem;
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
  
  /* Eco Cards */
  .eco-cards {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 40px;
  }
  
  .eco-card-inner {
    padding: 24px 20px 20px;
  }
  
  .eco-features {
    grid-template-columns: 1fr 1fr;
  }
  
  .eco-card {
    padding: 32px 24px;
  }
  
  .eco-card .eco-icon {
    width: 60px;
    height: 60px;
    font-size: 1.6rem;
    margin-bottom: 18px;
  }
  
  .eco-card h4 {
    font-size: 1.1rem;
  }
  
  .eco-card p {
    font-size: 0.85rem;
  }
  
  /* CTA */
  .cta-section {
    padding: 64px 0;
  }
  
  .cta-box {
    padding: 40px 24px;
    border-radius: var(--radius-lg);
  }
  
  .cta-box h2 {
    font-size: 1.6rem;
  }
  
  .cta-box p {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-actions .btn-primary,
  .cta-actions .btn-secondary {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
  
  /* Footer */
  .footer {
    padding: 40px 0 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 28px;
  }
  
  .footer-brand p {
    max-width: 100%;
    font-size: 0.85rem;
  }
  
  .footer h5 {
    font-size: 0.8rem;
    margin-bottom: 14px;
  }
  
  .footer a {
    font-size: 0.85rem;
    margin-bottom: 10px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 0.8rem;
    padding-top: 20px;
  }
}

/* --- 小屏手机 376px ~ 576px --- */
@media (min-width: 376px) and (max-width: 576px) {
  .container {
    padding: 0 18px;
  }
  
  .hero h1 {
    font-size: 1.35rem;
  }
  
  .hero-desc {
    font-size: 0.67rem;
  }
  
  .hero-visual-inner {
    max-width: 260px;
  }
  
  .core-node {
    width: 52px;
    height: 52px;
  }
  
  .core-glow {
    width: 80px;
    height: 80px;
  }
  
  .core-icon svg {
    width: 22px;
    height: 22px;
  }
  
  .core-label {
    font-size: 0.55rem;
  }
  
  .node-icon {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }
  
  .node-label {
    font-size: 0.55rem;
    padding: 1px 6px;
  }
  
  .section {
    padding: 48px 0;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-subtitle {
    font-size: 0.88rem;
  }
  
  .eco-step {
    padding: 22px 18px;
    grid-template-columns: 40px 1fr;
  }
  
  .eco-step .step-num {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .eco-step h4 {
    font-size: 0.95rem;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 14px 28px;
    font-size: 0.9rem;
  }
  
  .solution-card {
    padding: 24px 18px;
  }
  
  .feature-content h3 {
    font-size: 1.25rem;
  }
  
  .feature-mockup {
    font-size: 2.5rem;
  }
  
  .cta-box {
    padding: 32px 18px;
  }
  
  .cta-box h2 {
    font-size: 1.4rem;
  }
}

/* --- 超小屏手机 375px 以下 --- */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 14px;
  }
  
  .hero h1 {
    font-size: 1.2rem;
  }
  
  .hero-desc {
    font-size: 0.6rem;
  }
  
  .hero-visual-inner {
    max-width: 220px;
  }
  
  .node-icon {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }
  
  .node-label {
    font-size: 0.5rem;
    padding: 1px 5px;
  }
  
  .core-node {
    width: 44px;
    height: 44px;
  }
  
  .core-glow {
    width: 70px;
    height: 70px;
  }
  
  .core-icon svg {
    width: 18px;
    height: 18px;
  }
  
  .core-label {
    display: none;
  }
  
  .section {
    padding: 40px 0;
  }
  
  .section-title {
    font-size: 1.35rem;
  }
  
  .section-subtitle {
    font-size: 0.85rem;
  }
  
  .solution-tab {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 12px 24px;
    font-size: 0.85rem;
    width: 100%;
    justify-content: center;
  }
  
  .eco-card {
    padding: 24px 18px;
  }
  
  .feature-mockup {
    font-size: 2rem;
  }
  
  .cta-box {
    padding: 28px 16px;
    border-radius: var(--radius-md);
  }
  
  .cta-box h2 {
    font-size: 1.3rem;
  }
  
  .cta-box p {
    font-size: 0.85rem;
  }
  
  .footer {
    padding: 32px 0 20px;
  }
}

/* --- 折叠屏 / 特殊小屏 320px 以下 --- */
@media (max-width: 320px) {
  html {
    font-size: 13px;
  }
  
  .container {
    padding: 0 12px;
  }
  
  .hero h1 {
    font-size: 1.05rem;
  }
  
  .hero-visual-inner {
    max-width: 180px;
  }
  
  .node-icon {
    width: 24px;
    height: 24px;
    font-size: 0.65rem;
  }
  
  .node-label {
    display: none;
  }
  
  .core-node {
    width: 36px;
    height: 36px;
  }
  
  .core-glow {
    width: 60px;
    height: 60px;
  }
  
  .core-icon svg {
    width: 16px;
    height: 16px;
  }
  
  .section-title {
    font-size: 1.2rem;
  }
}

/* --- 深色模式 Safari 安全区域适配 --- */
@supports (padding: env(safe-area-inset-bottom)) {
  .hero {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  
  .footer {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}

/* --- 打印样式 --- */
@media print {
  .navbar,
  .scroll-indicator,
  .hero-visual {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: 40px 0;
    background: #0B1220 !important;
  }
  
  .section {
    padding: 40px 0;
    page-break-inside: avoid;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
}

/* ============================================
   ===== AI+ 数据线索 / 私域营销 新板块 =====
   ============================================ */

/* --- 数据线索 Section --- */
.data-section {
  background: linear-gradient(180deg, #0F172A 0%, #0B1220 100%);
}

.market-section {
  background: linear-gradient(180deg, #0B1220 0%, #0F172A 100%);
}

/* 数据源 → AI → 线索 管道 */
.data-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin: 48px 0 0;
  padding: 26px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.data-flow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(79,70,229,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.df-stage {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  z-index: 1;
}

.df-chip {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.2);
  transition: var(--transition);
  animation: dfChipFloat 3.2s ease-in-out infinite;
  white-space: nowrap;
}

.df-c2 { background: rgba(6,182,212,0.08); border-color: rgba(6,182,212,0.2); animation-delay: .4s; }
.df-c3 { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.2); animation-delay: .8s; }
.df-c4 { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.2); animation-delay: 1.2s; }
.df-c5 { background: rgba(244,63,94,0.08); border-color: rgba(244,63,94,0.2); animation-delay: 1.6s; }

.df-chip:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(79,70,229,0.12);
}

@keyframes dfChipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.df-arrow {
  color: var(--secondary-light);
  font-size: 1.3rem;
  z-index: 1;
  animation: dfArrow 1.6s ease-in-out infinite;
}

@keyframes dfArrow {
  0%, 100% { opacity: .4; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(5px); }
}

.df-core,
.df-out {
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  z-index: 1;
}

.df-core {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 6px 28px rgba(79,70,229,0.35);
}

.df-out {
  background: rgba(6,182,212,0.12);
  border: 1px solid rgba(6,182,212,0.35);
  color: var(--secondary-light);
  box-shadow: 0 0 28px rgba(6,182,212,0.15);
}

/* 数据卡片网格（私域经营区块，现为 2 张卡片） */
.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.data-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.data-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s ease;
  z-index: 1;
}

.data-card:hover::before {
  transform: scaleX(1);
}

.data-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(79,70,229,0.25);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25), 0 0 30px rgba(79,70,229,0.05);
}

.dc-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.dc-num {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #93C5FD, #FCD34D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: .85;
}

.dc-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.15);
  border-radius: 12px;
  transition: var(--transition);
}

.data-card:hover .dc-icon {
  transform: scale(1.08);
  background: rgba(79,70,229,0.14);
}

.dc-head h4 {
  font-size: 1.05rem;
  font-weight: 700;
  transition: var(--transition);
}

.data-card:hover .dc-head h4 {
  background: linear-gradient(135deg, #FBFDFF, #93C5FD);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dc-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dc-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.dc-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6,182,212,0.12);
  border-radius: 50%;
  color: var(--secondary-light);
  font-size: 0.6rem;
  font-weight: 800;
}

.dc-list li.dc-link-item::before {
  content: '↗';
  background: rgba(245,158,11,0.14);
  color: #FCD34D;
}

.dc-hl {
  font-weight: 800;
  background: linear-gradient(135deg, #FCD34D, #FCD34D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dc-ext-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #0891B2;
  border-bottom: 1px solid rgba(6,182,212,0.4);
  transition: var(--transition);
  word-break: break-all;
}

.dc-ext-link:hover {
  color: #06B6D4;
  border-color: rgba(245,158,11,0.6);
}

/* 跨列卡片（知产+企业数据） */
.dc-span-2 {
  grid-column: span 2;
}

.dc-list-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}

/* 私域营销板块 青色主题 */
.market-section .data-card::before {
  background: linear-gradient(90deg, #06B6D4, #F59E0B);
}

.market-section .data-card:hover {
  border-color: rgba(6,182,212,0.25);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25), 0 0 30px rgba(6,182,212,0.06);
}

.market-section .dc-icon {
  background: rgba(6,182,212,0.08);
  border-color: rgba(6,182,212,0.15);
}

.market-section .data-card:hover .dc-icon {
  background: rgba(6,182,212,0.14);
}

.market-section .data-card:hover .dc-head h4 {
  background: linear-gradient(135deg, #FBFDFF, #FCD34D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.market-section .dc-num {
  background: linear-gradient(135deg, #FCD34D, #FCD34D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 响应式 */
@media (max-width: 992px) {
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 标题下的副标题行（更小字号、单行显示） */
.section-title-sub {
  display: block;
  margin-top: 14px;
  font-size: 0.42em;
  font-weight: 600;
  letter-spacing: 2px;
  white-space: nowrap;
  background: linear-gradient(135deg, #FCD34D 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 768px) {
  .data-grid {
    grid-template-columns: 1fr;
  }

  .dc-span-2 {
    grid-column: span 1;
  }

  .dc-list-cols {
    grid-template-columns: 1fr;
  }

  .data-flow {
    gap: 14px;
    padding: 20px;
  }
}

/* --- 数据线索选项卡（左侧布局） --- */
.data-tabs-wrap {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: start;
  margin-top: 44px;
}

.data-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 90px;
}

.data-tab {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  width: 100%;
  padding: 12px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.data-tab:hover {
  border-color: rgba(79,70,229,0.35);
  color: var(--text-primary);
}

.data-tab.active {
  background: var(--gradient-1);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 24px rgba(79,70,229,0.35);
}

.dt-num {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(79,70,229,0.15);
  color: var(--primary-light);
}

.data-tab.active .dt-num {
  background: rgba(255,255,255,0.22);
  color: #fff;
}

/* 数据面板 */
.data-panel {
  display: none;
  margin-top: 0;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.5s ease;
}

.data-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
}

.data-panel.active {
  display: grid;
}

.dp-content h4 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #FBFDFF, #93C5FD);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dp-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.dp-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dp-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.dp-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6,182,212,0.12);
  border-radius: 50%;
  color: var(--secondary-light);
  font-size: 0.6rem;
  font-weight: 800;
}

.dp-list li .dc-ext-link {
  font-size: 0.85rem;
}

/* 可视化区域 */
.dp-visual {
  position: relative;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viz-head {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary-light);
  margin-bottom: 16px;
}

/* 01 续展时间轴 */
.viz-timeline { width: 100%; }

.vt-track {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.vt-stage {
  flex: 1;
  min-width: 74px;
  text-align: center;
  padding: 10px 6px;
  background: rgba(79,70,229,0.06);
  border: 1px solid rgba(79,70,229,0.15);
  border-radius: 10px;
  transition: var(--transition);
}

.vt-stage i {
  display: block;
  font-style: normal;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-light);
  margin-bottom: 4px;
}

.vt-stage span {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.vt-stage.active {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  border-color: rgba(79, 70, 229, 0.55);
  box-shadow: 0 0 22px rgba(79, 70, 229, 0.25);
}

.vt-stage.active i,
.vt-stage.active span {
  color: #fff;
}

.vt-stage.warn {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.35);
}

.vt-stage.warn i { color: #FCD34D; }

.vt-stats {
  display: flex;
  gap: 12px;
}

.vt-stat {
  flex: 1;
  text-align: center;
  padding: 14px 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
}

.vt-stat b {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: #FCD34D;
}

.vt-stat span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* 02 转让商标速览 */
.viz-transfer { width: 100%; }

.vf-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(79,70,229,0.05);
  border: 1px solid rgba(79,70,229,0.12);
  border-radius: 12px;
  margin-bottom: 10px;
}

.vf-tm {
  flex: 1;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.vf-tm span { color: #FCD34D; }

.vf-meta { font-size: 0.75rem; color: var(--text-muted); }

.vf-price {
  font-size: 0.95rem;
  font-weight: 800;
  background: linear-gradient(135deg, #FCD34D, #FCD34D);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vf-badge {
  margin-top: 6px;
  text-align: center;
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(6,182,212,0.1);
  border: 1px dashed rgba(6,182,212,0.35);
  color: var(--secondary-light);
}

/* 03 商标检索 */
.viz-query { width: 100%; }

.vq-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(79,70,229,0.25);
  border-radius: 12px;
  margin-bottom: 14px;
}

.vq-search > span { font-size: 0.9rem; }

.vq-input {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.vq-search button {
  border: none;
  padding: 6px 16px;
  border-radius: 8px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.vq-search button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.vq-search button:active {
  transform: translateY(0);
}

.vq-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.vq-row b { flex: 1; color: var(--text-primary); }
.vq-row span { color: var(--text-muted); font-size: 0.75rem; }

.vq-row i {
  font-style: normal;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
}

.vq-row i.ok { background: rgba(16,185,129,0.12); color: #6EE7B7; }
.vq-row i.mid { background: rgba(245,158,11,0.12); color: #FCD34D; }
.vq-row i.no { background: rgba(244,63,94,0.12); color: #FDA4AF; }

.vq-export {
  margin-top: 6px;
  text-align: center;
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(79,70,229,0.1);
  border: 1px dashed rgba(79,70,229,0.35);
  color: var(--primary-light);
}

/* 04 AI 风险评分 */
.viz-risk2 { width: 100%; text-align: center; }

.vr-gauge {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 auto 14px;
}

.vr-gauge svg { width: 100%; height: 100%; }

.vr-arc {
  stroke-dasharray: 226;
  animation: vrFill 1.2s ease both;
}

@keyframes vrFill {
  from { stroke-dashoffset: 226; }
}

.vr-score {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.vr-score b { font-size: 2rem; font-weight: 900; color: #FCD34D; }
.vr-score span { font-size: 0.72rem; color: var(--text-muted); }

.vr-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.vr-tags span {
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(79,70,229,0.1);
  border: 1px solid rgba(79,70,229,0.2);
  color: var(--primary-light);
}

.vr-tags span.warn {
  background: rgba(245,158,11,0.12);
  border-color: rgba(245,158,11,0.3);
  color: #FCD34D;
}

/* 05 企业知产速览 */
.viz-enterprise { width: 100%; }

.ve-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.ve-row b { color: var(--text-primary); font-weight: 700; }
.ve-row span { color: var(--secondary-light); font-size: 0.75rem; }

.ve-badge {
  margin-top: 6px;
  text-align: center;
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(6,182,212,0.1);
  border: 1px dashed rgba(6,182,212,0.35);
  color: var(--secondary-light);
}

/* 选项卡响应式 */
@media (max-width: 992px) {
  .data-tabs-wrap {
    grid-template-columns: 200px 1fr;
    gap: 20px;
  }

  .data-panel {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .data-tabs-wrap {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 36px;
  }

  .data-tabs {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding: 4px;
    scrollbar-width: none;
    position: static;
  }

  .data-tabs::-webkit-scrollbar { display: none; }

  .data-tab {
    width: auto;
    padding: 10px 16px;
    font-size: 0.85rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .data-panel {
    padding: 24px 20px;
  }

  .dp-visual {
    min-height: 0;
  }
}

/* 单行副标题 */
.section-subtitle-nowrap {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 768px) {
  .section-subtitle-nowrap {
    font-size: 0.85rem;
  }
}

@media (max-width: 576px) {
  .section-subtitle-nowrap {
    font-size: 0.72rem;
  }
}

@media (max-width: 375px) {
  .section-subtitle-nowrap {
    font-size: 0.66rem;
  }
}

/* ============================================
   ===== 顶部导航 SaaS 元素 =====
   ============================================ */
/* 占位元素：将登录/按钮推至导航右侧 */
.nav-li-spacer {
  flex: 1;
}

.nav-login {
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-login:hover {
  color: var(--primary-light);
}

/* 中屏以下隐藏装饰徽章，为 SaaS 元素让出空间 */
@media (max-width: 1280px) {
  .navbar-badge {
    display: none;
  }
}

/* 移动端菜单内 SaaS 元素 */
@media (max-width: 768px) {
  .nav-li-spacer {
    display: none;
  }
}

/* ===== 英雄区焦点搜索 ===== */
.hero-search {
  grid-column: 1 / -1;
  justify-self: center;
  order: -2;
  width: 100%;
  max-width: 760px;
  margin-top: 0;
  margin-bottom: 0;
  position: relative;
  z-index: 9999;
}

.hs-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(79,70,229,0.35);
  border-radius: 60px;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 40px rgba(79,70,229,0.18);
  transition: var(--transition);
}

.hs-box:focus-within {
  border-color: rgba(79,70,229,0.65);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 12px 50px rgba(79,70,229,0.3);
}

.hs-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.hs-box input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-sans);
}

.hs-box input::placeholder {
  color: var(--text-muted);
}

.hs-btn {
  border: none;
  padding: 13px 30px;
  border-radius: 50px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  flex-shrink: 0;
}

.hs-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(79,70,229,0.4);
}

.hs-hot {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.82rem;
}

.hs-hot > span {
  color: var(--text-muted);
}

.hs-hot a {
  padding: 5px 14px;
  border-radius: 50px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-secondary);
  transition: var(--transition);
}

.hs-hot a:hover {
  color: var(--primary-light);
  border-color: rgba(79,70,229,0.4);
}

@media (max-width: 768px) {
  .hero-search {
    max-width: 100%;
    margin-top: 0;
    margin-bottom: 0;
  }

  .hs-box {
    padding: 6px 6px 6px 14px;
  }

  .hs-btn {
    padding: 11px 20px;
    font-size: 0.9rem;
  }

  .hs-hot {
    justify-content: center;
  }
}

/* 搜索通栏与下方内容更紧凑 */
.hero .container {
  row-gap: 20px;
}

/* ============================================
   ===== 浅色主题（Light Theme）=====
   ============================================ */
body {
  background: var(--bg-dark);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(79, 70, 229, 0.12);
}

/* 浅色主题（滚动后）下 logo 文字为品牌紫纯色 */
.navbar.scrolled .logo-text {
  color: #4F46E5;
}

/* 主标题 / 渐变文字（深色起点，浅底可读） */
.section-title,
.feature-content h3,
.cta-box h2,
.data-card:hover .dc-head h4,
.market-section .data-card:hover .dc-head h4,
.dp-content h4 {
  background: linear-gradient(135deg, #0B1220 0%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title-sub {
  background: linear-gradient(135deg, #06B6D4 0%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dc-hl,
.vf-price {
  background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vt-stat b,
.vr-score b {
  color: #4F46E5;
}

/* 板块背景 */
.data-section {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-dark) 100%);
}

.market-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #FFFFFF 100%);
}

.cta-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #FFFFFF 100%);
}

.cta-box {
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.15);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.06);
}

.footer {
  background: #F1F5F9;
  border-top: 1px solid rgba(79, 70, 229, 0.1);
}

.footer-bottom {
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

/* 卡片 / 面板 / 管道 */
.data-card,
.data-panel,
.data-flow {
  background: #FFFFFF;
}

.data-card {
  box-shadow: 0 10px 34px rgba(15, 23, 42, 0.05);
}

.data-panel {
  border-color: rgba(79, 70, 229, 0.14);
}

.vt-stat,
.vq-row,
.ve-row {
  background: #F8FAFC;
  border-color: rgba(15, 23, 42, 0.05);
}

.vq-search {
  background: #FFFFFF;
  border-color: rgba(79, 70, 229, 0.2);
}

/* 搜索框（浅色） */
.hs-box {
  background: #FFFFFF;
  border-color: rgba(79, 70, 229, 0.28);
  box-shadow: 0 10px 34px rgba(79, 70, 229, 0.12);
}

.hs-box:focus-within {
  border-color: rgba(79, 70, 229, 0.55);
  background: #FFFFFF;
  box-shadow: 0 12px 46px rgba(79, 70, 229, 0.2);
}

/* Hero 可视化节点标签 */
.hv-n-label {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(79, 70, 229, 0.16);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.hero-badge,
.navbar-badge {
  background: rgba(79, 70, 229, 0.08);
  border-color: rgba(79, 70, 229, 0.18);
  color: #4338CA;
}

/* ===== 英雄区搜索选项卡（浅色） ===== */
.hs-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.hs-tab {
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 50px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.hs-tab:hover {
  color: var(--primary);
  border-color: rgba(79, 70, 229, 0.4);
}

.hs-tab.active {
  background: var(--gradient-1);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 18px rgba(79, 70, 229, 0.3);
}

/* 查风险 / 查分类 选项卡上的 AI 徽标 */
.hs-tab .hs-tab-ai {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
  padding: 0 6px;
  height: 16px;
  border-radius: 50px;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  line-height: 1;
  vertical-align: middle;
  color: #fff;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 1px 4px rgba(79, 70, 229, 0.35);
}
.hs-tab:hover .hs-tab-ai {
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.45);
}
.hs-tab.active .hs-tab-ai {
  background: rgba(255, 255, 255, 0.95);
  color: #4F46E5;
  box-shadow: none;
}

/* ===== 搜索分类选择器（浅色） ===== */
.hero-search {
  position: relative;
}

.hs-cat {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 40px;
  background: rgba(79, 70, 229, 0.06);
  border: 1px solid rgba(79, 70, 229, 0.18);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}

.hs-cat:hover,
.hs-cat.open {
  border-color: rgba(79, 70, 229, 0.4);
  color: var(--primary);
  background: rgba(79, 70, 229, 0.1);
}

.hs-cat-arrow {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.hs-cat.open .hs-cat-arrow {
  transform: rotate(180deg);
}

.hs-cat-divider {
  width: 1px;
  height: 22px;
  background: rgba(79, 70, 229, 0.15);
  flex-shrink: 0;
}

/* ===== 查商标：查询类型下拉（查商标名/查注册号/查申请人） ===== */
.hs-type {
  position: relative;
  flex-shrink: 0;
}

.hs-type-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 40px;
  background: rgba(79, 70, 229, 0.06);
  border: 1px solid rgba(79, 70, 229, 0.18);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.hs-type-btn:hover,
.hs-type.open .hs-type-btn {
  border-color: rgba(79, 70, 229, 0.4);
  color: var(--primary);
  background: rgba(79, 70, 229, 0.1);
}

.hs-type-arrow {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.hs-type.open .hs-type-arrow {
  transform: rotate(180deg);
}

.hs-type-divider {
  width: 1px;
  height: 22px;
  background: rgba(79, 70, 229, 0.15);
  flex-shrink: 0;
}

.hs-type-panel {
  display: none;
  position: absolute;
  top: calc(100% + 16px);
  left: 0;
  min-width: 100%;
  padding: 6px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14);
  z-index: 10000;
}

.hs-type-panel.open {
  display: block;
  animation: fadeInUp 0.2s ease;
}

/* 下拉展开时解除底板裁切，并抬升层级以覆盖下方卖点区 */
.hero-shell.type-open,
.hero:not(.search-hero) .hero-shell.type-open {
  position: relative;
  z-index: 10001;
  overflow: visible;
}

.hst-option {
  display: block;
  width: 100%;
  padding: 9px 14px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-sans);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
}

.hst-option:hover {
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
}

.hst-option.active {
  background: rgba(79, 70, 229, 0.12);
  color: var(--primary);
}

.hs-cat-panel {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.14);
  z-index: 9999;
  animation: fadeInUp 0.25s ease;
}

.hs-cat-panel.open {
  display: block;
}

.hsc-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.hsc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.hsc-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #F8FAFC;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.hsc-option:hover {
  border-color: rgba(79, 70, 229, 0.3);
}

.hsc-option input {
  accent-color: #4F46E5;
}

.hsc-option:has(input:checked) {
  background: rgba(79, 70, 229, 0.08);
  border-color: rgba(79, 70, 229, 0.4);
  color: var(--primary);
  font-weight: 600;
}

.hsc-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

/* ===== 查风险下拉：智能选择（AI 推荐分类）/ 手动选择（与 lk6.com 全部分类弹窗一致） ===== */
.hsc-modes { display: flex; gap: 8px; margin: 0 14px 14px; flex-wrap: wrap; }
.hsc-mode { padding: 7px 14px; border-radius: 40px; border: 1px solid rgba(79,70,229,.2); background: transparent; color: #64748B; font-size: .82rem; font-weight: 600; cursor: pointer; font-family: inherit; transition: .2s; }
.hsc-mode:hover { border-color: rgba(79,70,229,.4); color: #4F46E5; }
.hsc-mode.active { background: rgba(79,70,229,.1); color: #4F46E5; border-color: rgba(79,70,229,.4); }
.hsc-pane.hidden { display: none; }
.hsc-actions.hidden { display: none; }
.hsc-main-field { display: flex; gap: 8px; margin-bottom: 10px; }
.hsc-main-field .hst-input { flex: 1; min-width: 0; padding: 10px 14px; border: 1px solid rgba(79,70,229,.2); border-radius: 10px; background: #FBFDFF; font-size: .85rem; outline: none; }
.hsc-main-field .hst-input:focus { border-color: rgba(79,70,229,.55); background: #fff; }
.hsc-main-field .hst-input.empty { border-color: #EF4444; }
.hsc-match { padding: 10px 18px; border-radius: 40px; background: linear-gradient(135deg,#4F46E5,#06B6D4); color: #fff; border: none; font-size: .85rem; font-weight: 700; cursor: pointer; white-space: nowrap; }
.hsc-hint { font-size: .78rem; color: #64748B; margin-bottom: 4px; }
.hsc-error { display: none; align-items: center; gap: 6px; color: #EF4444; font-size: .8rem; margin: 0 14px 10px; }

.hsc-clear {
  padding: 8px 18px;
  border-radius: 40px;
  background: transparent;
  border: 1px solid rgba(79, 70, 229, 0.2);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.hsc-clear:hover {
  color: var(--primary);
  border-color: rgba(79, 70, 229, 0.4);
}

.hsc-confirm {
  padding: 8px 22px;
  border-radius: 40px;
  background: var(--gradient-1);
  border: none;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.hsc-confirm:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
}

@media (max-width: 768px) {
  .hsc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hsc-grid.province {
    grid-template-columns: repeat(3, 1fr);
  }

  .hs-cat,
  .hs-type-btn {
    font-size: 0.8rem;
    padding: 6px 10px;
  }

  .hs-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding: 4px;
    scrollbar-width: none;
    margin-bottom: 12px;
  }

  .hs-tabs::-webkit-scrollbar { display: none; }

  .hs-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* 查商标：隐藏搜索框前的分类选择 */
.hs-cat.hidden,
.hs-cat-divider.hidden {
  display: none;
}

/* 搜索类型下拉仅在查商标选项卡显示；其余选项卡显示搜索图标 */
.hs-type.hidden,
.hs-type-divider.hidden,
.hs-box .hs-icon.hidden {
  display: none;
}

/* 查续展：隐藏搜索框（输入框 + 搜索按钮），仅保留筛选条 */
.hs-box.hidden {
  display: none;
}

/* 尼斯分类网格（查风险）：45 类，可滚动 */
.hsc-grid.nice {
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

.hsc-grid.nice::-webkit-scrollbar {
  width: 6px;
}

.hsc-grid.nice::-webkit-scrollbar-thumb {
  background: rgba(79, 70, 229, 0.25);
  border-radius: 3px;
}

/* 省份网格：总高度超过 300px 时下拉滚动 */
.hsc-grid.province {
  max-height: 300px;
  overflow-y: auto;
  padding-right: 4px;
}

.hsc-grid.province::-webkit-scrollbar {
  width: 6px;
}

.hsc-grid.province::-webkit-scrollbar-thumb {
  background: rgba(79, 70, 229, 0.25);
  border-radius: 3px;
}

/* 省份网格（桌面）：每行 6 个 */
@media (min-width: 769px) {
  .hsc-grid.province {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ===== 查续展 筛选条 ===== */
.hs-renewal {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 10px 10px 16px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.28);
  border-radius: 60px;
  box-shadow: 0 10px 34px rgba(79, 70, 229, 0.12);
  transition: var(--transition);
}

.hs-renewal.hidden {
  display: none;
}

.hs-filter {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hsf-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.hsf-select {
  padding: 8px 12px;
  border-radius: 10px;
  background: #F8FAFC;
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  max-width: 150px;
}

.hsf-select:focus {
  border-color: rgba(79, 70, 229, 0.45);
}

.hs-renewal .hs-btn {
  padding: 11px 26px;
  font-size: 0.9rem;
  margin-left: auto;
}

@media (max-width: 768px) {
  .hs-renewal {
    border-radius: 20px;
    padding: 12px;
  }

  .hs-filter {
    width: 100%;
    flex-wrap: wrap;
  }

  .hs-filter .hsf-select {
    flex: 1;
    min-width: 0;
  }

  .hs-renewal .hs-btn {
    width: 100%;
    margin-left: 0;
  }
}

/* ===== 查转让 筛选表单 ===== */
.hs-transfer {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
  padding: 10px 10px 10px 16px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.28);
  border-radius: 60px;
  box-shadow: 0 10px 34px rgba(79, 70, 229, 0.12);
  transition: var(--transition);
}

.hs-transfer.hidden {
  display: none;
}

.hst-field {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hst-field-main {
  flex: 1 1 auto;
  min-width: 0;
}

.hst-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.hst-input {
  width: 200px;
  padding: 8px 12px;
  border-radius: 10px;
  background: #F8FAFC;
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.hst-input:focus {
  border-color: rgba(79, 70, 229, 0.45);
  background: #FFFFFF;
}

.hst-num {
  width: 50px;
}

.hst-select {
  width: 115px;
  padding: 8px 12px;
  border-radius: 10px;
  background: #F8FAFC;
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.hst-select:focus {
  border-color: rgba(79, 70, 229, 0.45);
}

.hs-transfer .hs-btn {
  padding: 11px 26px;
  font-size: 0.9rem;
  margin-left: auto;
  flex-shrink: 0;
}

.hst-field-main .hst-input {
  width: 100%;
  min-width: 0;
}

.hst-input-flex {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
}

@media (max-width: 768px) {
  .hs-transfer {
    border-radius: 20px;
    padding: 12px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .hs-transfer::-webkit-scrollbar {
    display: none;
  }

  .hst-field {
    flex: 0 0 auto;
    width: auto;
    flex-wrap: nowrap;
  }

  .hst-field .hst-input,
  .hst-field .hst-select {
    flex: none;
    min-width: 0;
  }

  .hst-field-main .hst-input {
    width: 140px;
  }

  .hst-num {
    width: 60px;
  }

  .hs-transfer .hs-btn {
    flex: 0 0 auto;
    width: auto;
    margin-left: 8px;
  }
}

/* ===== 查分类 表单（产品名称 + 主营范围） ===== */
.hs-classify {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  padding: 10px 10px 10px 16px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.28);
  border-radius: 60px;
  box-shadow: 0 10px 34px rgba(79, 70, 229, 0.12);
  transition: var(--transition);
}

.hs-classify.hidden {
  display: none;
}

.hsc-field {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 0;
  min-width: 0;
}

.hsc-field .hst-input {
  width: 100%;
  min-width: 0;
}

.hsc-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.hsc-divider {
  flex: 0 0 1px;
  height: 26px;
  background: rgba(79, 70, 229, 0.18);
}

.hs-classify .hs-btn {
  padding: 11px 26px;
  font-size: 0.9rem;
  margin-left: auto;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .hs-classify {
    border-radius: 20px;
    padding: 12px;
    flex-wrap: wrap;
  }

  .hsc-divider {
    display: none;
  }

  .hsc-field {
    flex: 1 1 100%;
  }

  .hs-classify .hs-btn {
    width: 100%;
    margin-left: 0;
  }
}

/* ============================================
   ===== 商标检索独立页（trademark-search.html）=====
   ============================================ */
/* 检索页首屏：单列居中 */
.search-hero {
  min-height: auto;
  display: block;
  padding-top: 140px;
  padding-bottom: 60px;
}

.search-hero .container {
  display: block;
  max-width: 900px;
  text-align: center;
}

.search-hero .hero-search {
  margin: 0 auto;
}

/* 检索页标题 */
.search-title {
  margin-top: 56px;
  text-align: center;
}

.search-title h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.search-title p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.9;
  max-width: 620px;
  margin: 0 auto;
}

/* 查风险优势 */
.risk-adv-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  margin-top: 56px;
  align-items: start;
}

/* 左侧选项卡 */
.risk-adv-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.06);
  position: sticky;
  top: 96px;
}

.risk-adv-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.risk-adv-tab:hover {
  background: rgba(79, 70, 229, 0.05);
}

.risk-adv-tab.active {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.10), rgba(6, 182, 212, 0.08));
  border-color: rgba(79, 70, 229, 0.22);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.10);
}

.rat-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 800;
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
  transition: var(--transition);
}

.risk-adv-tab.active .rat-num {
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  color: #FFFFFF;
}

.rat-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* 右侧内容面板 */
.risk-adv-panels {
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.06);
  min-height: 460px;
  position: relative;
  overflow: hidden;
}

.risk-adv-panels::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #4F46E5 0%, #06B6D4 100%);
}

.risk-adv-panel {
  display: none;
  animation: riskAdvFade 0.4s ease;
}

.risk-adv-panel.active {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 32px;
  align-items: center;
}

@keyframes riskAdvFade {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.ra-num {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

.risk-adv-panel h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.ra-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 22px;
}

.ra-example {
  background: rgba(79, 70, 229, 0.05);
  border: 1px dashed rgba(79, 70, 229, 0.28);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.ra-example strong {
  color: var(--primary);
  font-weight: 700;
  margin-right: 2px;
}

/* 可视化区容器 */
.ra-viz {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
  background: linear-gradient(160deg, rgba(79, 70, 229, 0.05), rgba(6, 182, 212, 0.04));
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 16px;
}

/* 统计指标卡 */
.ra-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ra-stat {
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 14px;
  padding: 14px 8px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.06);
}

.ra-stat-val {
  display: block;
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.1;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ra-stat-unit {
  font-size: 0.8rem;
  font-weight: 800;
  margin-left: 1px;
}

.ra-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.76rem;
  color: var(--text-secondary);
}

/* 图表容器 */
.ra-chart {
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 14px;
  padding: 16px 16px 8px;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.05);
}

.ra-chart-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

/* 进度条行 */
.ra-bar-row {
  margin-bottom: 12px;
}

.ra-bar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.ra-bar-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.ra-bar-pct {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
}

.ra-bar {
  height: 8px;
  border-radius: 99px;
  background: rgba(79, 70, 229, 0.10);
  overflow: hidden;
}

.ra-bar > span {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
  animation: raBarGrow 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes raBarGrow {
  from { width: 0 !important; }
}

/* 近似度仪表条 */
.ra-gauge-row {
  margin-bottom: 12px;
}

.ra-gauge-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.ra-gauge-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ra-gauge-score {
  font-size: 0.76rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 99px;
}

.ra-gauge-score.danger { background: rgba(239, 68, 68, 0.10); color: #DC2626; }
.ra-gauge-score.warn { background: rgba(245, 158, 11, 0.12); color: #06B6D4; }
.ra-gauge-score.ok { background: rgba(16, 185, 129, 0.10); color: #059669; }

.ra-gauge {
  height: 8px;
  border-radius: 99px;
  background: rgba(79, 70, 229, 0.10);
  overflow: hidden;
}

.ra-gauge > span {
  display: block;
  height: 100%;
  border-radius: 99px;
  animation: raBarGrow 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ra-gauge > span.danger { background: linear-gradient(90deg, #F87171, #DC2626); }
.ra-gauge > span.warn { background: linear-gradient(90deg, #FBBF24, #06B6D4); }
.ra-gauge > span.ok { background: linear-gradient(90deg, #34D399, #059669); }

/* 成功率汇总条 */
.ra-rate {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed rgba(79, 70, 229, 0.15);
}

.ra-rate-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.ra-rate-val {
  font-size: 0.85rem;
  font-weight: 900;
  color: #DC2626;
  white-space: nowrap;
}

.ra-rate .ra-bar {
  flex: 1;
}

/* 跨类目识别卡 */
.ra-cross {
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.05);
}

.ra-cross-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.ra-cross-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(79, 70, 229, 0.05);
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 10px;
  margin-bottom: 10px;
}

.ra-cross-item:last-child { margin-bottom: 0; }

.ra-cross-from,
.ra-cross-to {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.ra-cross-from b,
.ra-cross-to b {
  color: var(--primary);
  font-weight: 800;
}

.ra-cross-arrow {
  font-size: 1rem;
  font-weight: 900;
  color: var(--secondary);
}

/* 报告生成流程 */
.ra-steps {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 14px;
  padding: 14px 12px;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.05);
}

.ra-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.ra-step-num {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 800;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  color: #FFFFFF;
}

.ra-step-txt {
  font-size: 0.76rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.ra-step-line {
  flex: 0 0 24px;
  height: 2px;
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.4), rgba(6, 182, 212, 0.4));
  border-radius: 2px;
}

/* 报告结果清单 */
.ra-report {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ra-report-item {
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 14px;
  padding: 14px 8px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.06);
}

.ra-report-tag {
  display: block;
  font-size: 0.76rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.ra-report-item b {
  font-size: 1.05rem;
  font-weight: 900;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ra-report-cta {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: #FFFFFF;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.22);
}

@media (max-width: 900px) {
  .risk-adv-layout {
    grid-template-columns: 1fr;
  }

  .risk-adv-tabs {
    flex-direction: row;
    overflow-x: auto;
    position: static;
    padding: 12px;
  }

  .risk-adv-tab {
    flex: 0 0 auto;
    min-width: 150px;
  }

  .risk-adv-panel.active {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .search-hero {
    padding-top: 120px;
  }

  .search-hero .container {
    padding: 0 16px;
  }

  .risk-adv-panels {
    padding: 20px;
    min-height: 0;
  }

  .ra-viz {
    padding: 14px;
  }

  .ra-stat,
  .ra-report-item {
    padding: 12px 6px;
  }

  .ra-stat-val {
    font-size: 1.25rem;
  }
}

/* ============================================
   ===== 核心能力大区块（tuoke-automation.html）=====
   ============================================ */
.cap-block {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 28px;
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.06);
  transition: var(--transition);
}

.cap-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 52px rgba(79, 70, 229, 0.12);
}

.cap-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.cap-num {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cap-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(79, 70, 229, 0.15);
}

.cap-head h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.cap-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.cap-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cap-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.cap-list li strong {
  color: var(--primary);
  font-weight: 800;
  margin-right: 8px;
  background: rgba(79, 70, 229, 0.08);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.82rem;
  white-space: nowrap;
}

.cap-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 182, 212, 0.12);
  border-radius: 50%;
  color: var(--secondary-light);
  font-size: 0.6rem;
  font-weight: 800;
}

/* 可视化区 */
.cap-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  background: linear-gradient(145deg, rgba(79, 70, 229, 0.05), rgba(6, 182, 212, 0.04));
  border: 1px dashed rgba(79, 70, 229, 0.2);
  border-radius: 20px;
  padding: 24px;
}

.cv-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.cv-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 116px;
  padding: 16px 8px;
  background: #FFFFFF;
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.08);
  transition: var(--transition);
}

.cv-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(79, 70, 229, 0.14);
}

.cv-step-icon {
  font-size: 1.6rem;
}

.cv-step span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.4;
}

.cv-arrow {
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 800;
}

@media (max-width: 900px) {
  .cap-block {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px;
  }

  .cap-head h3 {
    font-size: 1.2rem;
  }
}

/* ============================================
   ===== 预约演示弹窗（Hero 区预约演示）=====
   ============================================ */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.demo-modal.open {
  opacity: 1;
  visibility: visible;
}

.demo-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.demo-modal-box {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: #FFFFFF;
  border-radius: 24px;
  padding: 40px 32px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
  transform: translateY(20px) scale(0.98);
  transition: var(--transition);
}

.demo-modal.open .demo-modal-box {
  transform: translateY(0) scale(1);
}

.demo-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(79, 70, 229, 0.08);
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}

.demo-modal-close:hover {
  background: rgba(79, 70, 229, 0.15);
  color: var(--primary);
}

.demo-modal-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: center;
}

.demo-modal-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.6;
}

.demo-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.demo-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  background: #F8FAFC;
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.demo-input:focus {
  border-color: rgba(79, 70, 229, 0.5);
  background: #FFFFFF;
}

.demo-select {
  cursor: pointer;
}

.demo-submit {
  padding: 14px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  margin-top: 4px;
}

.demo-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.35);
}

.demo-success {
  text-align: center;
  color: #16A34A;
  font-weight: 600;
  padding: 20px 0;
}

/* 独立页标题下居中预约演示按钮 */
.btn-demo-center {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  padding: 14px 36px;
}

/* ============================================
   ===== 使用申请弹窗（免费试用）=====
   ============================================ */
.apply-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.apply-modal.open {
  opacity: 1;
  visibility: visible;
}

.apply-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.apply-modal-box {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: #FFFFFF;
  border-radius: 24px;
  padding: 40px 32px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
  transform: translateY(20px) scale(0.98);
  transition: var(--transition);
}

.apply-modal.open .apply-modal-box {
  transform: translateY(0) scale(1);
}

.apply-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(79, 70, 229, 0.08);
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}

.apply-modal-close:hover {
  background: rgba(79, 70, 229, 0.15);
  color: var(--primary);
}

.apply-modal-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: center;
}

.apply-modal-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.6;
}

.apply-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.apply-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.apply-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  background: #F8FAFC;
  border: 1px solid rgba(79, 70, 229, 0.15);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.apply-input:focus {
  border-color: rgba(79, 70, 229, 0.5);
  background: #FFFFFF;
}

.apply-area {
  resize: vertical;
  min-height: 76px;
  font-family: var(--font-sans);
}

.apply-submit {
  padding: 14px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  margin-top: 4px;
}

.apply-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.35);
}

.apply-success {
  text-align: center;
  color: #16A34A;
  font-weight: 600;
  padding: 20px 0;
}

@media (max-width: 480px) {
  .apply-row {
    grid-template-columns: 1fr;
  }
}


/* ============================================
   ===== 推广·AI辅助 流程链路式版式（全新）=====
   ============================================ */
.flow-section {
  background: var(--bg-dark);
  overflow: hidden;
}

.flow-section .section-subtitle {
  margin-top: 16px;
}

/* 垂直时间轴容器 */
.flow-track {
  position: relative;
  max-width: 960px;
  margin: 64px auto 0;
  padding: 8px 0 24px;
}

/* 中央链路竖线（紫→青 渐变） */
.flow-track::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #4F46E5 0%, #06B6D4 100%);
  opacity: 0.35;
  border-radius: 4px;
}

/* 每一环节：三列栅格 [卡片][节点][卡片] */
.flow-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  align-items: center;
  column-gap: 24px;
  margin-bottom: 48px;
}

.flow-stage:last-child {
  margin-bottom: 0;
}

/* 中心节点 */
.flow-node {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  z-index: 2;
  width: 92px;
  height: 92px;
  border-radius: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  color: #fff;
  box-shadow: 0 16px 40px rgba(79, 70, 229, 0.35);
  position: relative;
}

.flow-node::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 32px;
  border: 1.5px dashed rgba(79, 70, 229, 0.4);
  animation: flowPulse 3.2s ease-in-out infinite;
}

@keyframes flowPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.08); opacity: 1; }
}

.flow-num {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.flow-icon {
  font-size: 2rem;
  line-height: 1;
}

/* 内容插画：默认靠右列（卡片在左） */
.flow-art {
  grid-column: 3;
  grid-row: 1;
  justify-self: start;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 偶数环节：插画靠左列（卡片在右） */
.flow-stage:nth-child(even) .flow-art {
  grid-column: 1;
  justify-self: end;
}

.flow-art img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 28px;
  transition: var(--transition);
  filter: drop-shadow(0 18px 36px rgba(79, 70, 229, 0.18));
}

.flow-art img:hover {
  transform: translateY(-6px) scale(1.02);
  filter: drop-shadow(0 24px 48px rgba(79, 70, 229, 0.28));
}

/* 内容卡片：默认靠左列（右对齐） */
.flow-card {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 30px 32px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

/* 偶数环节：卡片靠右列 */
.flow-stage:nth-child(even) .flow-card {
  grid-column: 3;
  justify-self: start;
}

.flow-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(79, 70, 229, 0.14);
  border-color: var(--border-glow);
}

.flow-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.16);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.flow-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.flow-card > p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.flow-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 18px;
}

.flow-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.flow-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 900;
}

.flow-list li strong {
  color: var(--text-primary);
  font-weight: 800;
  margin-right: 8px;
}

.flow-list li strong::after {
  content: '';
}

/* 底部迷你步骤条 */
.flow-mini {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed rgba(79, 70, 229, 0.18);
}

.flow-mini span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(79, 70, 229, 0.07);
  border: 1px solid rgba(79, 70, 229, 0.14);
  padding: 5px 11px;
  border-radius: 999px;
  white-space: nowrap;
}

.flow-mini i {
  font-style: normal;
  color: #06B6D4;
  font-weight: 900;
  font-size: 0.85rem;
}

/* 四大创作场景 */
.scene-head {
  text-align: center;
  margin: 72px auto 32px;
}

.scene-head h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.scene-head h3::after {
  content: '';
  display: block;
  width: 52px;
  height: 4px;
  margin: 14px auto 0;
  border-radius: 4px;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}

.scene-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.scene-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(79, 70, 229, 0.16);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.scene-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(79, 70, 229, 0.16);
}

.scene-card h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.scene-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 响应式：≤900px 单列堆叠，节点居中 */
@media (max-width: 900px) {
  .flow-track::before {
    left: 46px;
    transform: none;
  }

  .flow-stage {
    grid-template-columns: 46px 1fr;
    column-gap: 20px;
    align-items: start;
  }

  .flow-node {
    grid-column: 1;
    width: 46px;
    height: 46px;
    border-radius: 14px;
  }

  .flow-node::after {
    inset: -4px;
    border-radius: 18px;
  }

  .flow-num {
    font-size: 0.6rem;
  }

  .flow-icon {
    font-size: 1.1rem;
  }

  .flow-card,
  .flow-stage:nth-child(even) .flow-card {
    grid-column: 2;
    grid-row: 2;
    justify-self: stretch;
    padding: 22px 20px;
  }

  /* 移动端：插画置于卡片上方 */
  .flow-art,
  .flow-stage:nth-child(even) .flow-art {
    grid-column: 2;
    grid-row: 1;
    justify-self: stretch;
  }

  .flow-art img {
    max-width: 240px;
    margin: 0 auto;
  }

  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .scene-grid {
    grid-template-columns: 1fr;
  }

  .flow-mini span {
    font-size: 0.72rem;
  }
}

/* ============================================
   ===== 关于我们页（about.html）=====
   ============================================ */
/* 数据实力 */
.about-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 56px auto 0;
}

.about-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 28px 16px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.about-stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(79, 70, 229, 0.16);
  border-color: var(--border-glow);
}

.about-stat-num {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 8px;
}

.about-stat-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* 产品矩阵 */
.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
}

.about-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  text-decoration: none;
}

.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(79, 70, 229, 0.16);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.about-card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(79, 70, 229, 0.16);
}

.about-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.about-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 响应式 */
@media (max-width: 900px) {
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ===== 关于我们页（重构版）=====
   ============================================ */
/* 平台定位大段落 */
.ab-intro {
  max-width: 860px;
  margin: 8px auto 0;
  text-align: center;
  font-size: 1.05rem;
  line-height: 2;
  color: var(--text-secondary);
}

/* 核心能力区标题 */
.ab-cap-title {
  margin-top: 64px;
}

/* 四大核心能力网格 */
.ab-cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
}

.ab-cap {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px 24px 26px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  overflow: hidden;
}

.ab-cap:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(79, 70, 229, 0.16);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.ab-cap-num {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.85;
  margin-bottom: 14px;
}

.ab-cap-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(79, 70, 229, 0.16);
  margin-bottom: 16px;
}

.ab-cap h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.ab-cap p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* 发展历程 */
.ab-journey {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
  position: relative;
}

.ab-journey::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
  opacity: 0.3;
}

.ab-journey-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 48px 22px 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.ab-journey-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(79, 70, 229, 0.16);
  border-color: var(--border-glow);
}

.ab-journey-phase {
  position: absolute;
  top: 0;
  left: 22px;
  transform: translateY(-50%);
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.3);
}

.ab-journey-item h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.ab-journey-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* 经营理念 */
.ab-why {
  max-width: 860px;
  margin: 40px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
}

.ab-why p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 16px;
}

.ab-why p:last-child {
  margin-bottom: 0;
}

.ab-why p:first-child {
  color: var(--text-primary);
  font-weight: 600;
}

/* 服务对象 */
.ab-client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
}

.ab-client {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.ab-client:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(79, 70, 229, 0.16);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.ab-client-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(79, 70, 229, 0.16);
}

.ab-client h3 {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.ab-client p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 响应式 */
@media (max-width: 900px) {
  .ab-cap-grid,
  .ab-journey,
  .ab-client-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ab-journey::before {
    display: none;
  }

  .ab-why {
    padding: 28px 24px;
  }
}

@media (max-width: 560px) {
  .ab-cap-grid,
  .ab-journey,
  .ab-client-grid {
    grid-template-columns: 1fr;
  }

  .ab-intro {
    font-size: 0.95rem;
  }
}

/* 联系方式 */
.ab-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
}

.ab-contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px 24px 26px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.ab-contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(79, 70, 229, 0.16);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.ab-contact-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(79, 70, 229, 0.16);
}

.ab-contact-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.ab-contact-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
}

.ab-contact-card .btn-demo-center {
  margin-top: 0;
  padding: 10px 26px;
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .ab-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .ab-contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ===== 登录弹窗（手机登录 + 微信登录）=====
   ============================================ */
.login-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.login-modal.open {
  opacity: 1;
  visibility: visible;
}

.login-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.login-modal-box {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: #FFFFFF;
  border-radius: 24px;
  padding: 36px 32px 32px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.25);
  transform: translateY(20px) scale(0.98);
  transition: var(--transition);
  max-height: 90vh;
  overflow-y: auto;
}

.login-modal.open .login-modal-box {
  transform: translateY(0) scale(1);
}

.login-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(79, 70, 229, 0.08);
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
}

.login-modal-close:hover {
  background: rgba(79, 70, 229, 0.15);
  color: var(--primary);
}

.login-modal-head {
  text-align: center;
  margin-bottom: 24px;
}

.login-modal-head h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.login-modal-head p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 面板 */
.login-panel {
  display: none;
}

.login-panel.active {
  display: block;
}

.login-field {
  display: flex;
  align-items: center;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 12px;
  background: #F8FAFC;
  margin-bottom: 12px;
  overflow: hidden;
}

.login-prefix {
  padding: 0 14px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  border-right: 1px solid rgba(79, 70, 229, 0.16);
  background: #F1F5F9;
  align-self: stretch;
  display: flex;
  align-items: center;
}

.login-input {
  flex: 1;
  width: 100%;
  border: none;
  background: transparent;
  padding: 13px 14px;
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
}

.login-input::placeholder {
  color: var(--text-muted);
}

.login-code-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.login-code-row .login-input {
  flex: 1;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 12px;
  background: #F8FAFC;
}

.login-code-btn {
  white-space: nowrap;
  padding: 0 16px;
  border: 1px solid rgba(79, 70, 229, 0.25);
  background: rgba(79, 70, 229, 0.08);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.login-code-btn:hover {
  background: rgba(79, 70, 229, 0.15);
}

.login-code-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-agree {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1.5;
}

.login-agree input {
  margin-top: 2px;
  accent-color: var(--primary);
}

.login-agree a {
  color: var(--primary);
  text-decoration: none;
}

.login-submit {
  width: 100%;
  padding: 13px 0;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  font-size: 0.98rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.3);
}

.login-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(79, 70, 229, 0.4);
}

@media (max-width: 480px) {
  .login-modal-box {
    padding: 28px 22px 24px;
  }
}

/* ============================================
   ===== 定制开发页 Tab 切换式版式（左右结构）=====
   ============================================ */
.cdev-tabs-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
  max-width: 1040px;
  margin: 48px auto 0;
}

/* 左侧：选项卡竖排 */
.cdev-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 0;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 120px;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.cdev-tab {
  padding: 16px 20px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.98rem;
  font-weight: 700;
  border-radius: 14px;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cdev-tab:hover {
  border-color: var(--border-glow);
  background: rgba(79, 70, 229, 0.06);
  color: var(--primary);
  transform: translateX(3px);
}

.cdev-tab.active {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.2);
}

/* 右侧：内容面板 */
.cdev-panels {
  min-width: 0;
}

/* 面板 */
.cdev-panel {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px 44px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  animation: cdevFadeIn 0.35s ease;
}

.cdev-panel.active {
  display: block;
}

@keyframes cdevFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.cdev-panel-head {
  text-align: center;
  margin-bottom: 28px;
}

.cdev-num {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 18px;
}

.cdev-panel-head h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cdev-panel-head p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 卖点网格 */
.cdev-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.cdev-feature {
  background: #F8FAFC;
  border: 1px solid rgba(79, 70, 229, 0.1);
  border-radius: 14px;
  padding: 18px 20px;
  transition: var(--transition);
}

.cdev-feature:hover {
  border-color: var(--border-glow);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.08);
}

.cdev-feature strong {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}

.cdev-feature span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 底部步骤条 */
.cdev-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 22px;
  border-top: 1px dashed rgba(79, 70, 229, 0.18);
}

.cdev-steps span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(79, 70, 229, 0.07);
  border: 1px solid rgba(79, 70, 229, 0.14);
  padding: 6px 13px;
  border-radius: 999px;
  white-space: nowrap;
}

.cdev-steps i {
  font-style: normal;
  color: #06B6D4;
  font-weight: 900;
  font-size: 0.9rem;
}

/* 第二行步骤条（业务系统定制 · 任务协作流程） */
.cdev-steps-sub {
  padding-top: 12px;
  border-top: none;
  margin-top: -10px;
}

/* 响应式 */
@media (max-width: 900px) {
  .cdev-tabs-wrap {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .cdev-tabs {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    position: static;
    padding: 8px;
  }

  .cdev-tab {
    padding: 10px 16px;
    font-size: 0.85rem;
    text-align: center;
    flex: 1 1 auto;
    justify-content: center;
  }

  .cdev-tab:hover {
    transform: none;
  }

  .cdev-panel {
    padding: 28px 22px;
  }

  .cdev-features {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ===== 全站文字和谐优化（字号 · 色彩 · 行高）=====
   ============================================ */
/* 统一正文：更清晰、更轻松 */
.section-subtitle,
.hero-desc {
  color: var(--text-secondary);
  line-height: 1.85;
}

/* 卡片正文统一字号与行高 */
.cap-desc,
.flow-card > p,
.ab-why p {
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

/* 列表项：略微加大、行距更舒适 */
.cap-list li,
.flow-list li,
.dc-list li {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* 小卡片正文：避免过小，保持清晰 */
.scene-card p,
.about-card p,
.ab-cap p,
.ab-client p,
.ab-contact-card p,
.risk-adv-panel p,
.cdev-feature span {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* 卖点强标签：主色更沉稳，标签底色更柔和 */
.cap-list li strong,
.flow-list li strong {
  color: var(--primary);
  font-weight: 700;
}

/* 说明性小字：用 muted 色，统一字号 */
.ra-example,
.flow-mini span,
.about-stat-label {
  color: var(--text-muted);
}

/* 标题与正文层次更分明 */
.section-title,
.hero h1 {
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* 正文行距统一为宽松舒适值 */
p {
  text-wrap: pretty;
}

/* 页脚与次级说明文字：柔和过渡 */
.footer p,
.footer-bottom {
  color: var(--text-muted);
}

/* ============================================
   ===== 深色区块文字覆盖（CTA / Footer）=====
   ============================================ */
/* CTA 区（浅色主题）：文字用次级色保证可读与和谐 */
.cta-section .cta-box p {
  color: var(--text-secondary);
}

/* Footer（浅色主题）：层级清晰 */
.footer {
  background: #F1F5F9;
}

.footer h5 {
  color: var(--text-primary);
}

.footer-brand p,
.footer a {
  color: var(--text-muted);
}

.footer a:hover {
  color: var(--primary);
}

.footer-bottom {
  color: var(--text-muted);
}

/* ============================================
   ===== 标题字号优化 + 整体配色柔和化 =====
   ============================================ */
/* 段落/区块标题：字号统一调低，层级更协调 */
.section-title {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
}

.hero h1 {
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
}

.search-title h1 {
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
}

.cta-box h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
}

.cap-head h3,
.flow-card h3 {
  font-size: 1.22rem;
}

.ab-cap h3,
.about-card h3 {
  font-size: 1.02rem;
}

.ab-client h3,
.scene-card h4,
.dc-head h4 {
  font-size: 0.98rem;
}

.cdev-panel-head h3 {
  font-size: 1.3rem;
}

.risk-adv-panel h3 {
  font-size: 1.12rem;
}

/* 整体配色柔和化：降低元素间对比度，视觉更轻松统一 */
:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --secondary: #06B6D4;
  --accent: #7C3AED;
  --gradient-1: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  --gradient-2: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --gradient-3: linear-gradient(135deg, #7C3AED 0%, #22D3EE 100%);
  --text-primary: #0B1220;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --bg-dark: #F8FAFC;
  --border-color: rgba(79, 70, 229, 0.12);
  --border-glow: rgba(79, 70, 229, 0.28);
  --shadow-card: 0 10px 32px rgba(71, 85, 105, 0.07);
}

/* 高对比硬编码色同步柔和 */
.hv-n-label,
.hv-n-dot {
  filter: saturate(0.9);
}

/* 标题渐变统一为品牌紫→青的柔和过渡 */
.section-title,
.feature-content h3,
.cta-box h2,
.data-card:hover .dc-head h4,
.market-section .data-card:hover .dc-head h4,
.dp-content h4 {
  background: linear-gradient(135deg, #0B1220 0%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title-sub {
  background: linear-gradient(135deg, #0891B2 0%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 数据卡片强调色柔和统一 */
.dc-hl,
.vf-price {
  background: linear-gradient(135deg, #4F46E5 0%, #0891B2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 搜索框、按钮等高频元素对比度适度降低 */
.hs-box {
  border-color: rgba(79, 70, 229, 0.22);
  box-shadow: 0 8px 26px rgba(79, 70, 229, 0.1);
}

.nav-btn {
  border-color: rgba(79, 70, 229, 0.28);
  box-shadow: 0 3px 12px rgba(79, 70, 229, 0.12);
}

.btn-primary,
.btn-secondary {
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.16);
}

/* ============================================
   ===== 登录弹窗色彩柔和化（与全站一致）=====
   ============================================ */
/* 弹窗外壳：阴影更柔，遮罩更轻 */
.login-modal-overlay {
  background: rgba(71, 85, 105, 0.45);
  backdrop-filter: blur(4px);
}

.login-modal-box {
  background: #FFFFFF;
  box-shadow: 0 24px 64px rgba(71, 85, 105, 0.16);
}

/* 标题：柔和渐变 + 统一字号 */
.login-modal-head h3 {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, #0B1220 0%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-modal-head p {
  color: var(--text-secondary);
}

/* 输入框：对比度适度、边框更柔和 */
.login-field {
  border-color: rgba(79, 70, 229, 0.14);
  background: #F8FAFC;
}

.login-prefix {
  color: var(--text-secondary);
  border-right-color: rgba(79, 70, 229, 0.14);
  background: #F1F5F9;
}

.login-code-row .login-input {
  border-color: rgba(79, 70, 229, 0.14);
  background: #F8FAFC;
}

.login-code-btn {
  border-color: rgba(79, 70, 229, 0.2);
  background: rgba(79, 70, 229, 0.06);
  color: var(--primary);
}

.login-code-btn:hover {
  background: rgba(79, 70, 229, 0.12);
}

/* 协议与说明文字：柔和层次 */
.login-agree {
  color: var(--text-muted);
}

.login-agree a {
  color: var(--primary);
}

/* 主提交按钮：柔和渐变 + 轻阴影 */
.login-submit {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.16);
}

.login-submit:hover {
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.22);
}

/* ============================================
   ===== 擅长的技术（customization.html）=====
   ============================================ */
/* 能力重点 · 八大核心技术（优化版） */
.tech-key-caption {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 28px;
  background: linear-gradient(135deg, #0891B2, #4F46E5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tech-key-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}

.tech-key {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 30px 16px 26px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  overflow: hidden;
}

.tech-key::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #4F46E5, #0891B2);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tech-key:hover::before {
  opacity: 1;
}

.tech-key:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(79, 70, 229, 0.14);
  border-color: var(--border-glow);
}

.tech-key-num {
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #4F46E5, #0891B2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.75;
}

.tech-key-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(8, 145, 178, 0.08));
  border: 1px solid rgba(79, 70, 229, 0.16);
  margin-bottom: 14px;
}

.tech-key h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.45;
}

@media (max-width: 900px) {
  .tech-key-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .tech-key-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ===== 文字渐变色统一改为纯色（品牌紫）=====
   ============================================ */
.hero h1 .gradient-text,
.hero h1 .highlight,
.hero-tagline .gradient-text,
.hero-tagline .highlight,
.hv-core-label,
.section-label,
.section-title,
.section-title-sub,
.feature-content h3,
.cta-box h2,
.dp-content h4,
.data-card .dc-head h4,
.data-card:hover .dc-head h4,
.market-section .data-card:hover .dc-head h4,
.dc-hl,
.vf-price,
.dc-num,
.market-section .dc-num {}

/* ============================================
   ===== 十大定制开发方案（customization.html）=====
   ============================================ */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  max-width: 1080px;
  margin: 48px auto 0;
}

.sol-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 28px 26px 24px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
}

.sol-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.sol-card:hover::before {
  transform: scaleX(1);
}

.sol-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 18px 42px rgba(79, 70, 229, 0.14);
}

.sol-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.sol-num {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #4F46E5, #0891B2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.8;
}

.sol-icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(8, 145, 178, 0.08));
  border: 1px solid rgba(79, 70, 229, 0.16);
  transition: var(--transition);
}

.sol-card:hover .sol-icon {
  transform: scale(1.08);
}

.sol-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
}

.sol-card p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.sol-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.sol-tags span {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(79, 70, 229, 0.07);
  border: 1px solid rgba(79, 70, 229, 0.14);
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

@media (max-width: 860px) {
  .sol-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ===== 定制开发页配色规划（文字暖色 · 按钮紫）=====
   仅作用于 customization.html（body.page-custom）
   配色原则：
   ① 标题 / 编号 / 卖点文字为暖色（橙 / 琥珀）——用 color 着色，
      background 声明一律不使用蓝色；
   ② 标签、步骤条、图标底等小元件为中性浅灰，无彩色背景；
   ③ 按钮（导航 / Tab / CTA / 登录）保持品牌紫色不变；
   ④ 本页任何类的 background 均不含蓝色。
   ============================================ */
/* ===== 字体颜色分层（暖色系，提高清晰度与对比度）===== */
/* 层级 1 · 主标题（Hero H1 / 区块 H2 / CTA H2）：亮暖橙 */
.page-custom .search-title h1,
.page-custom .section-title,
.page-custom .cta-box h2 {
  color: #4F46E5;
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* 层级 1b · 卡片 / 面板 / 技术项标题：暖橙（小字保持可读） */
.page-custom .cdev-panel-head h3,
.page-custom .sol-card h3,
.page-custom .tech-key h4 {
  color: #06B6D4;
}

/* 层级 2 · 区块标签 / 副标题：暖琥珀 */
.page-custom .section-label,
.page-custom .section-title-sub {
  color: #06B6D4;
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* 层级 3 · 编号 / 数据数字：暖橙强调 */
.page-custom .about-stat-num,
.page-custom .cdev-num,
.page-custom .sol-num,
.page-custom .tech-key-num,
.page-custom .tech-key-caption {
  color: #06B6D4;
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* 层级 4 · 卖点文字：暖琥珀（小字更清晰） */
.page-custom .cdev-feature strong {
  color: #06B6D4;
}

/* 层级 5 · 步骤条 / 方案标签：深琥珀字 + 浅灰底（清晰不刺眼） */
.page-custom .cdev-steps span,
.page-custom .sol-tags span {
  color: #06B6D4;
  background: #F1F5F9;
  border-color: #E2E8F0;
}

/* 图标底：中性浅灰（本页任何背景均不使用蓝色） */
.page-custom .sol-icon,
.page-custom .tech-key-icon {
  background: #F1F5F9;
  border-color: #E2E8F0;
}

/* ===== 暖色主题统一：按钮 / 强调 / 边框 / 阴影（与暖色文字搭配）===== */
/* 注：顶部导航（Logo / 菜单 / 登录 / 免费试用）保持全局样式，不做暖色覆盖 */
/* CTA 按钮 */
.page-custom .btn-primary {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.2);
}
.page-custom .btn-primary:hover {
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.35);
}
.page-custom .btn-secondary {
  border-color: rgba(79, 70, 229, 0.4);
  color: #06B6D4;
}
.page-custom .btn-secondary:hover {
  border-color: #06B6D4;
  background: rgba(79, 70, 229, 0.1);
}

/* Tab 切换按钮（hover + 激活） */
.page-custom .cdev-tab:hover {
  border-color: rgba(79, 70, 229, 0.3);
  background: rgba(79, 70, 229, 0.06);
  color: #06B6D4;
}
.page-custom .cdev-tab.active {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.22);
}

/* 卡片：顶线 / hover / 边框（方案、技术、卖点、统计） */
.page-custom .sol-card {
  border-color: rgba(79, 70, 229, 0.16);
}
.page-custom .sol-card::before {
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
}
.page-custom .sol-card:hover {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 18px 42px rgba(79, 70, 229, 0.14);
}
.page-custom .tech-key {
  border-color: rgba(79, 70, 229, 0.16);
}
.page-custom .tech-key::before {
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
}
.page-custom .tech-key:hover {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 18px 42px rgba(79, 70, 229, 0.14);
}
.page-custom .cdev-feature {
  border-color: rgba(79, 70, 229, 0.14);
}
.page-custom .cdev-feature:hover {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.1);
}
.page-custom .about-stat {
  border-color: rgba(79, 70, 229, 0.16);
}
.page-custom .about-stat:hover {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 18px 44px rgba(79, 70, 229, 0.14);
}
.page-custom .cdev-panel {
  border-color: rgba(79, 70, 229, 0.14);
}

/* 图标底 / 步骤箭头：暖橙 tint 与文字呼应 */
.page-custom .sol-icon,
.page-custom .tech-key-icon {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(79, 70, 229, 0.08));
  border-color: rgba(79, 70, 229, 0.2);
}
.page-custom .cdev-steps i {
  color: #06B6D4;
}

/* 页脚链接 hover */
.page-custom .footer a:hover {
  color: #06B6D4;
}

/* 登录弹窗（本页同样出现） */
.page-custom .login-submit {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.2);
}
.page-custom .login-submit:hover {
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.26);
}
.page-custom .login-code-btn {
  border-color: rgba(79, 70, 229, 0.2);
  background: rgba(79, 70, 229, 0.06);
  color: #06B6D4;
}
.page-custom .login-modal-head h3 {
  color: #06B6D4;
  background: none;
  -webkit-text-fill-color: currentColor;
}
.login-modal-head h3 {
  background: #4F46E5;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   ===== 顶部导航优化（更专业、大气、协调）=====
   ============================================ */
/* 导航栏：毛玻璃 + 柔和阴影，提升层次感 */
.navbar {
  background: #FFFFFF;
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(79, 70, 229, 0.1);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 2px 20px rgba(15, 23, 42, 0.05);
  padding: 15px 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(79, 70, 229, 0.12);
  box-shadow: 0 6px 28px rgba(15, 23, 42, 0.08);
  padding: 9px 0;
}

/* Logo 图标更精致，hover 微动效 */
.navbar .logo-icon {
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.navbar .logo:hover .logo-icon {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.34);
}

.navbar .logo-text {
  letter-spacing: 0.5px;
}

/* 菜单项：间距协调、点击区更大、hover 更专业
   桌面端主菜单间距 40px，让 商标检索·AI分析 / 私域拓客·自动化 / 定制开发·API / 服务与价格 四个主链接疏密得当 */
.nav-links {
  gap: 40px;
}

.nav-links a {
  padding: 7px 2px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.nav-links a:hover {
  color: #4F46E5;
}

.nav-links a::after {
  bottom: 2px;
  height: 2.5px;
  border-radius: 3px;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
}

/* 登录链接 hover 变品牌紫 */
.nav-login:hover {
  color: #4F46E5;
}

/* 免费试用：渐变紫主按钮，更大气突出 */
.nav-btn {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  border: none;
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
  padding: 13px 42px;
  min-width: 150px;
  text-align: center;
}

/* 覆盖 .nav-links a 的 padding，确保免费试用按钮内边距与宽度生效 */
.nav-links .nav-btn {
  color: #FFFFFF;
  padding: 13px 42px;
  min-width: 150px;
  text-align: center;
}

/* 免费试用：去掉文字悬停效果（hover 不变色、无下划线动画） */
.nav-links .nav-btn:hover {
  color: #FFFFFF;
}

.nav-links .nav-btn::after {
  display: none;
}

/* 免费试用按钮：已去除悬浮效果
.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(79, 70, 229, 0.42);
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
}
*/

/* 移动端：免费试用按钮适当收紧，避免过宽 */
@media (max-width: 768px) {
  .nav-links .nav-btn {
    padding: 10px 26px;
    min-width: 0;
  }
}

/* ============================================
   ===== 顶部 Logo 副标题：知产全链路解决方案（2026-09-01）=====
   ============================================ */
.logo-sub {
  display: inline-block;
  font-size: 0.6em;
  font-weight: 600;
  color: #64748B;
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid rgba(79, 70, 229, 0.18);
  letter-spacing: 0.5px;
  white-space: nowrap;
  vertical-align: middle;
}
@media (max-width: 992px) {
  .logo-sub {
    display: none;
  }
}

/* ============================================
   ===== 顶部菜单字号统一为 14px（桌面端）=====
   ============================================ */
@media (min-width: 769px) {
  .nav-links a,
  .nav-links .nav-btn {
    font-size: 14px;
  }
}

/* ============================================
   ===== 顶部导航 · 精致化（2026-09-01）=====
   ============================================ */
/* 菜单项：细腻过渡；主菜单 hover 微上浮 + 品牌蓝（免费试用按钮保持静态） */
.nav-links a {
  transition: color 0.25s ease, transform 0.25s ease;
}
.nav-links a:not(.nav-btn):hover {
  transform: translateY(-1px);
  color: #4F46E5;
}

/* 当前页激活高亮：品牌蓝 + 渐变下划线 */
.nav-links a.active {
  color: #4F46E5;
}
.nav-links a.active::after {
  width: 100%;
}

/* 登录区：与主菜单分组，左侧细分隔线（桌面端） */
@media (min-width: 993px) {
  .nav-links .nav-login {
    margin-left: 4px;
    padding-left: 24px;
    border-left: 1px solid rgba(79, 70, 229, 0.15);
    color: #64748B;
  }
  .nav-links .nav-login:hover {
    color: #4F46E5;
    border-left-color: rgba(79, 70, 229, 0.15);
  }
}

/* ============================================
   ===== 输入框提示（placeholder）字号统一 14px =====
   ============================================ */
.hs-box input::placeholder,
.hst-input::placeholder,
.demo-input::placeholder,
.login-input::placeholder,
.vq-input::placeholder {
  font-size: 14px;
}

/* ============================================
   ===== hero 查续展 下拉文字字号统一 12px（2026-08-13）=====
   ============================================ */
.hs-renewal .hsf-select {
  font-size: 12px;
}
.hs-renewal .hsf-select option {
  font-size: 12px;
}

/* ============================================
   ===== 私域拓客页配色（tuoke-automation.html）=====
   仅作用于 tuoke-automation.html（body.page-tuoke）
   主体统一为暖色（赤陶 · 琥珀）主题，与全站一致；
   顶部导航与页脚保持全局样式不变。
   ============================================ */
/* 标题 / 标签 / 副标题：暖色系（color 着色，无彩色背景块） */
.page-tuoke .search-title h1,
.page-tuoke .section-title,
.page-tuoke .cta-box h2 {
  color: #4F46E5;
  background: none;
  -webkit-text-fill-color: currentColor;
}
.page-tuoke .section-label,
.page-tuoke .section-title-sub {
  color: #06B6D4;
  background: none;
  -webkit-text-fill-color: currentColor;
}
.page-tuoke .cap-head h3 {
  color: #4338CA;
}
.page-tuoke .cap-num {
  color: #4F46E5;
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* 卖点标签 / 勾选 */
.page-tuoke .cap-list li strong {
  color: #4338CA;
  background: rgba(6, 182, 212, 0.1);
}
.page-tuoke .cap-list li::before {
  background: rgba(6, 182, 212, 0.12);
  color: #4F46E5;
}

/* 能力卡片 / 图标 / 可视化区 */
.page-tuoke .cap-block {
  border-color: rgba(6, 182, 212, 0.16);
  box-shadow: 0 12px 40px rgba(6, 182, 212, 0.08);
}
.page-tuoke .cap-block:hover {
  box-shadow: 0 18px 52px rgba(6, 182, 212, 0.14);
}
.page-tuoke .cap-icon {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(8, 145, 178, 0.1));
  border-color: rgba(6, 182, 212, 0.2);
}
.page-tuoke .cap-visual {
  background: linear-gradient(145deg, rgba(6, 182, 212, 0.06), rgba(8, 145, 178, 0.05));
  border-color: rgba(6, 182, 212, 0.25);
}

/* 步骤卡 / 箭头 */
.page-tuoke .cv-step {
  border-color: rgba(6, 182, 212, 0.2);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.1);
}
.page-tuoke .cv-step:hover {
  box-shadow: 0 10px 28px rgba(6, 182, 212, 0.16);
}
.page-tuoke .cv-arrow {
  color: #4F46E5;
}

/* CTA / 预约沟通按钮：赤陶 */
.page-tuoke .btn-primary {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 6px 18px rgba(6, 182, 212, 0.22);
}
.page-tuoke .btn-primary:hover {
  box-shadow: 0 12px 40px rgba(6, 182, 212, 0.38);
}
.page-tuoke .btn-secondary {
  border-color: rgba(6, 182, 212, 0.4);
  color: #4338CA;
}
.page-tuoke .btn-secondary:hover {
  border-color: #4F46E5;
  background: rgba(6, 182, 212, 0.1);
}

/* 预约弹窗提交按钮：赤陶 */
.page-tuoke .demo-submit {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 6px 18px rgba(6, 182, 212, 0.2);
}
.page-tuoke .demo-submit:hover {
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

/* ============================================
   ===== 主流屏幕适配优化（2026-09-01）=====
   ============================================ */

/* 平板及以下（≤992px）：顶部导航切换为汉堡菜单，
   避免完整导航在 769–992px 区间被压缩导致文字竖排 */
@media (max-width: 992px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 36px;
    z-index: 999;
    overflow-y: auto;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.3rem;
    color: #0B1220;
    white-space: nowrap;
  }

  .nav-links .nav-ico {
    width: 21px;
    height: 21px;
  }

  .nav-links .nav-btn {
    font-size: 1.1rem;
    padding: 14px 40px;
  }

  /* 占位元素在覆盖层菜单中不参与布局 */
  .nav-li-spacer {
    display: none;
  }

  /* 显示汉堡按钮 */
  .mobile-toggle {
    display: flex;
    z-index: 1001;
    position: relative;
  }
}

/* 紧凑桌面（993–1439px）：保留完整导航，收紧字号/间距/按钮保证不折行 */
@media (min-width: 993px) and (max-width: 1439px) {
  .navbar .container {
    gap: 20px;
  }

  .navbar .logo {
    font-size: 1.2rem;
  }

  .navbar .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .nav-links {
    gap: 28px;
  }

  .nav-links a {
    font-size: 13px;
    padding: 7px 1px;
  }

  .nav-links .nav-ico {
    width: 15px;
    height: 15px;
  }

  .nav-links .nav-btn {
    min-width: 0;
    padding: 10px 20px;
    font-size: 13px;
  }

  .nav-login {
    font-size: 13px;
  }
}

/* 窄桌面（993–1199px）：隐藏 Logo 副标题，为完整导航让出空间 */
@media (min-width: 993px) and (max-width: 1199px) {
  .logo-sub {
    display: none;
  }
}

/* 中宽桌面（1440–1799px）：间距略收紧，避免按钮区被挤压 */
@media (min-width: 1440px) and (max-width: 1799px) {
  .nav-links {
    gap: 32px;
  }
}

/* 标准桌面（≥1800px）：标准间距 */
@media (min-width: 1800px) {
  .nav-links {
    gap: 40px;
  }
}

/* ============================================
   ===== 首页文字样式精致化（2026-09-01）=====
   只调整文字（字号 / 字距 / 行高 / 颜色层次），
   不改布局与组件；集中管理，可整体撤销
   ============================================ */

/* —— Hero 主标题（仅首页 .hero-content h1）：去掉渐变，改沉稳深蓝纯色 —— */
.hero .hero-content h1 > .gradient-text {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: currentColor;
}

.hero .hero-content h1 {
  letter-spacing: 0.01em;
  animation: none; /* 原 fadeInUp 改为逐字浮现动效（.ht-anim 由 JS 添加） */
}

/* —— Hero 主标题逐字浮现动效 —— */
.hero .hero-content h1.ht-anim .ht-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: htReveal 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  animation-delay: calc(var(--i, 0) * 0.03s);
  will-change: transform, opacity;
}

@keyframes htReveal {
  from {
    opacity: 0;
    transform: translateY(0.4em);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero .hero-content h1.ht-anim .ht-char {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* —— Hero 副标题：沉稳主色，重点词用品牌紫纯色 —— */
.hero-tagline {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

/* 注：需比基础 `.hero h1 .gradient-text`（后代选择器）特异性更高，
   否则 tagline 内嵌套的强调词会继承主标题渐变 */
.hero .hero-content h1 .hero-tagline .gradient-text,
.hero .hero-content h1 .hero-tagline .highlight {
  font-weight: 700;
  color: #4F46E5;
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* —— Hero 描述：更舒展 —— */
.hero-desc {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 560px;
}

/* —— 区块眉标：更紧凑、字距更克制 —— */
.section-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  color: #4F46E5;
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* —— 区块主标题：沉稳深蓝纯色，层次干净 —— */
.section-title {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: currentColor;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

/* —— 区块副标题行：品牌紫纯色 —— */
.section-title-sub {
  color: #4F46E5;
  background: none;
  -webkit-text-fill-color: currentColor;
  letter-spacing: 0.6px;
  margin-top: 10px;
  font-weight: 600;
}

/* —— 区块说明文字 —— */
.section-subtitle {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* —— 数据面板标题 / 描述 / 列表 —— */
.dp-content h4 {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: currentColor;
  font-size: 1.3rem;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}

.dp-desc {
  font-size: 0.87rem;
  line-height: 2.05;
  color: #64748B;
  margin-bottom: 24px;
}

.dp-list {
  gap: 15px;
}

.dp-list li {
  font-size: 0.85rem;
  line-height: 1.95;
  color: #64748B;
}

/* —— 私域卡片标题 —— */
.dc-head h4 {
  font-size: 1.02rem;
  color: var(--text-primary);
}

/* —— CTA —— */
.cta-box h2 {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: currentColor;
  line-height: 1.3;
}

.cta-box p {
  font-size: 1.05rem;
  line-height: 1.85;
}

/* —— 页脚文字 —— */
.footer h5 {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.85;
}

/* ============================================
   ===== 一级页面字体颜色统一（按首页，2026-09-01）=====
   将各一级页面文字颜色统一为首页配色：
   主标题/卡片标题 → 深蓝 #0B1220，点缀（眉标/副标题/编号/卖点）
   → 品牌紫 #4F46E5，正文 → 灰。仅改字体颜色，组件（按钮底/
   卡片边框/图标底/阴影）保持各自主题；描边按钮边框同步品牌紫。
   ============================================ */

/* 独立页首屏 H1：去渐变，同首页深蓝纯色 */
.search-title h1 {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: currentColor;
}

/* —— customization.html（暖橙 → 首页配色）—— */
.page-custom .search-title h1,
.page-custom .section-title,
.page-custom .cta-box h2,
.page-custom .cdev-panel-head h3,
.page-custom .sol-card h3,
.page-custom .tech-key h4 {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: currentColor;
}

.page-custom .section-label,
.page-custom .section-title-sub,
.page-custom .about-stat-num,
.page-custom .cdev-num,
.page-custom .sol-num,
.page-custom .tech-key-num,
.page-custom .tech-key-caption,
.page-custom .cdev-feature strong,
.page-custom .cdev-steps span,
.page-custom .sol-tags span,
.page-custom .cdev-steps i,
.page-custom .btn-secondary,
.page-custom .cdev-tab:hover,
.page-custom .footer a:hover,
.page-custom .login-code-btn,
.page-custom .login-modal-head h3 {
  color: #4F46E5;
}

.page-custom .cdev-steps span,
.page-custom .sol-tags span {
  border-color: #E2E8F0;
}

.page-custom .btn-secondary {
  border-color: rgba(79, 70, 229, 0.4);
}
.page-custom .btn-secondary:hover {
  border-color: #4F46E5;
  background: rgba(79, 70, 229, 0.1);
}

/* —— tuoke-automation.html（绿色 → 首页配色）—— */
.page-tuoke .search-title h1,
.page-tuoke .section-title,
.page-tuoke .cta-box h2,
.page-tuoke .cap-head h3 {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: currentColor;
}

.page-tuoke .section-label,
.page-tuoke .section-title-sub,
.page-tuoke .cap-num,
.page-tuoke .cap-list li strong,
.page-tuoke .cap-list li::before,
.page-tuoke .cv-arrow,
.page-tuoke .btn-secondary {
  color: #4F46E5;
}

.page-tuoke .cap-list li strong {
  background: rgba(79, 70, 229, 0.1);
}
.page-tuoke .cap-list li::before {
  background: rgba(79, 70, 229, 0.12);
}

.page-tuoke .btn-secondary {
  border-color: rgba(79, 70, 229, 0.4);
}
.page-tuoke .btn-secondary:hover {
  border-color: #4F46E5;
  background: rgba(79, 70, 229, 0.1);
}

/* ============================================
   ===== 合并入数据选项卡的整宽内容面板（2026-09-01）=====
   大数据拓客 / 私域经营+业务系统 面板为整宽单列
   ============================================ */
.data-panel.dp-wide {
  grid-template-columns: 1fr;
  align-items: start;
}
.data-panel.dp-wide .dp-content {
  max-width: 760px;
}

/* ============================================
   ===== 数据选项卡：商标查询 × 近似分析 合并双栏（2026-09-01）=====
   ============================================ */
.dp-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  width: 100%;
}
.dp-split-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.dp-split-col + .dp-split-col {
  border-left: 1px dashed rgba(79, 70, 229, 0.18);
  padding-left: 48px;
}
.dp-split-col .dp-list {
  margin-bottom: 26px;
}
.dp-split-col .viz-query,
.dp-split-col .viz-risk2 {
  margin-top: auto;
  padding-top: 6px;
}
.dp-split-col .viz-head {
  margin-bottom: 14px;
}
/* 三栏合并面板（续展 × 科企 × 拓客） */
.dp-split--trio {
  grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 992px) {
  .dp-split {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .dp-split--trio {
    grid-template-columns: 1fr;
  }
  .dp-split-col + .dp-split-col {
    border-left: none;
    padding-left: 0;
    border-top: 1px dashed rgba(79, 70, 229, 0.18);
    padding-top: 30px;
    margin-top: 4px;
  }
}

/* ============================================
   ===== 数据选项卡可视化：拓客链路 / 业务系统矩阵（2026-09-01）=====
   ============================================ */
/* 大数据拓客 · 拓客转化链路 */
.viz-flow {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.viz-flow .viz-head {
  margin-bottom: 12px;
}
.vf-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.05);
  border: 1px solid rgba(79, 70, 229, 0.12);
}
.vf-step b {
  color: #4F46E5;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}
.vf-step span {
  color: var(--text-secondary);
  font-size: 0.82rem;
}
.vf-arrow {
  text-align: center;
  color: #93C5FD;
  line-height: 1;
  font-size: 0.9rem;
}

/* 私域经营+业务系统 · 业务系统矩阵（两列，充满面板） */
.viz-sys {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.viz-sys .viz-head {
  grid-column: 1 / -1;
  margin-bottom: 2px;
}
.vs-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.05);
  border: 1px solid rgba(79, 70, 229, 0.12);
}
.vs-row .vs-ico {
  font-size: 1.15rem;
  flex-shrink: 0;
}
.vs-row .vs-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.vs-row .vs-info b {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 700;
}
.vs-row .vs-info span {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
}
/* 功能模块矩阵：末项全宽（奇数项补齐） */
.vs-row--full {
  grid-column: 1 / -1;
}

/* ============================================
   ===== 综合知产服务小程序 · 界面预览墙（2026-09-01）=====
   ============================================ */
.app-shots-title {
  margin-bottom: 14px;
}
.app-shots-block {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px dashed rgba(79, 70, 229, 0.18);
}
.app-shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  justify-items: center;
  align-items: start;
  width: 100%;
}
.app-shot {
  width: 100%;
  max-width: 240px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 8px 8px 4px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.app-shot:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(79, 70, 229, 0.14);
}
.app-shot img {
  width: 100%;
  height: auto;
  border-radius: 9px;
  display: block;
  border: 1px solid rgba(79, 70, 229, 0.08);
}
.app-shot span {
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
  padding: 7px 0 5px;
  line-height: 1.4;
}
@media (max-width: 560px) {
  .app-shots {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
/* ============================================
   ===== 大数据拓客 · AI 短视频矩阵获客（2026-09-01）=====
   ============================================ */
.viz-short {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed rgba(79, 70, 229, 0.18);
}
.viz-short .viz-head {
  margin-bottom: 12px;
}
.vs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.vs-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.04);
  border: 1px solid rgba(79, 70, 229, 0.1);
  transition: var(--transition);
}
.vs-cell:hover {
  background: rgba(79, 70, 229, 0.07);
  border-color: rgba(79, 70, 229, 0.22);
  transform: translateY(-2px);
}
.vs-cell .vs-ico {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(79, 70, 229, 0.08);
  font-size: 1.05rem;
  flex-shrink: 0;
}
.vs-cell b {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}
@media (max-width: 560px) {
  .vs-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ===== AI+ 大数据赋能 · 卡片与文字精致化（2026-09-01）=====
   ============================================ */
/* 面板卡片：更轻薄、更精致 */
.data-panel {
  padding: 34px 40px;
  border-radius: 18px;
  box-shadow: 0 10px 34px rgba(15, 23, 42, 0.06);
}
.data-panel::before {
  height: 2px;
}

/* 标题：更紧凑清晰 */
.dp-content h4,
.dp-split-col h4 {
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 14px;
}

/* 描述：层级更清晰 */
.dp-desc {
  font-size: 0.85rem;
  line-height: 1.95;
  color: #64748B;
  margin-bottom: 20px;
}

/* 列表 */
.dp-list {
  gap: 13px;
}
.dp-list li {
  font-size: 0.84rem;
  line-height: 1.85;
  color: #475569;
}
.dp-list li::before {
  width: 15px;
  height: 15px;
  top: 2px;
  font-size: 0.58rem;
  background: rgba(79, 70, 229, 0.12);
  color: #4F46E5;
}

/* 分栏 */
.dp-split-col + .dp-split-col {
  padding-left: 42px;
}

/* 选项卡：更紧凑 */
.data-tab {
  padding: 11px 20px;
  font-size: 0.9rem;
}
.dt-num {
  font-size: 0.7rem;
  padding: 2px 7px;
}

/* 功能模块矩阵：卡片更精致 */
.viz-sys {
  gap: 10px;
}
.vs-row {
  padding: 13px 15px;
  border-radius: 13px;
  background: rgba(79, 70, 229, 0.04);
  border: 1px solid rgba(79, 70, 229, 0.1);
  transition: var(--transition);
}
.vs-row:hover {
  background: rgba(79, 70, 229, 0.07);
  border-color: rgba(79, 70, 229, 0.22);
  transform: translateY(-2px);
}
.vs-row .vs-ico {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(79, 70, 229, 0.08);
  font-size: 1.05rem;
  flex-shrink: 0;
}
.vs-row .vs-info b {
  font-size: 0.87rem;
}
.vs-row .vs-info span {
  color: #94A3B8;
}

/* 拓客转化链路：卡片更精致 */
.vf-step {
  padding: 11px 14px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.04);
  border: 1px solid rgba(79, 70, 229, 0.1);
  transition: var(--transition);
}
.vf-step:hover {
  background: rgba(79, 70, 229, 0.07);
  border-color: rgba(79, 70, 229, 0.22);
}

/* 移动端回退 */
@media (max-width: 768px) {
  .data-panel {
    padding: 24px 20px;
  }
}

/* ============================================
   ===== 商标转让 · 查询条件组合可视化（2026-09-01）=====
   ============================================ */
.viz-tmsearch {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.viz-tmsearch .viz-head {
  margin-bottom: 2px;
}
.vts-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.vts-mode {
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(79, 70, 229, 0.06);
  border: 1px solid rgba(79, 70, 229, 0.14);
}
.vts-mode.active {
  color: #fff;
  background: var(--gradient-1);
  border-color: transparent;
}
.vts-field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.05);
  border: 1px solid rgba(79, 70, 229, 0.16);
}
.vts-field .vts-ico {
  font-size: 0.9rem;
}
.vts-field .vts-input {
  flex: 1;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.vts-field button {
  padding: 5px 16px;
  border: none;
  border-radius: 50px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-sans);
}
.vts-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vts-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.04);
  border: 1px solid rgba(79, 70, 229, 0.1);
}
.vts-row b {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 76px;
}
.vts-row span {
  font-size: 12px;
  color: #94A3B8;
}
.vts-submit {
  width: 100%;
  padding: 11px 20px;
  border: none;
  border-radius: 12px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.28);
}
.vts-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(79, 70, 229, 0.36);
}
.vts-result {
  margin-top: 10px;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.6;
}
.vts-result.searched {
  color: #06B6D4;
}

/* ============================================
   ===== 商标转让 · 可交互查询（弹窗选类别）=====
   ============================================ */
.vts-field .vts-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font-sans);
  outline: none;
}
.vts-field .vts-input::placeholder {
  color: var(--text-muted);
}
.vts-field .vts-search {
  padding: 5px 16px;
  border: none;
  border-radius: 50px;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
}
.vts-field .vts-search:hover {
  opacity: .9;
  transform: translateY(-1px);
}
.vts-cat-val {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  color: #475569;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.vts-cat-btn {
  padding: 4px 14px;
  border-radius: 50px;
  border: 1px solid rgba(79, 70, 229, 0.3);
  background: #fff;
  color: #4F46E5;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
}
.vts-cat-btn:hover {
  background: rgba(79, 70, 229, 0.08);
}
.vts-sorts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.vts-sort {
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(79, 70, 229, 0.05);
  border: 1px solid rgba(79, 70, 229, 0.12);
  cursor: pointer;
  transition: var(--transition);
}
.vts-sort.active {
  color: #fff;
  background: var(--gradient-1);
  border-color: transparent;
}
.vts-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.vts-chip {
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(79, 70, 229, 0.05);
  border: 1px solid rgba(79, 70, 229, 0.12);
  cursor: pointer;
  transition: var(--transition);
}
.vts-chip.active {
  color: #fff;
  background: var(--gradient-1);
  border-color: transparent;
}
.vts-row b {
  flex-shrink: 0;
}
.vts-row .vts-chips {
  flex: 1;
}

/* 类别选择弹窗 */
.vts-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}
.vts-modal.open {
  display: flex;
  align-items: center;
  justify-content: center;
}
.vts-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
}
.vts-modal-panel {
  position: relative;
  width: min(600px, 92vw);
  max-height: 82vh;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: fadeInUp .3s ease;
}
.vts-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(79, 70, 229, 0.1);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}
.vts-modal-close {
  width: 28px;
  height: 28px;
  border: none;
  background: rgba(79, 70, 229, 0.08);
  border-radius: 50%;
  color: #4F46E5;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.vts-modal-grid {
  padding: 16px 20px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.vts-modal-body {
  padding: 16px 20px;
  overflow-y: auto;
}
.vts-mg {
  margin-bottom: 16px;
}
.vts-mg:last-child {
  margin-bottom: 0;
}
.vts-mg-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.vts-cat-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  background: rgba(79, 70, 229, 0.03);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.82rem;
  color: var(--text-primary);
}
.vts-cat-opt i {
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 700;
  color: #4F46E5;
  background: rgba(79, 70, 229, 0.1);
  border-radius: 6px;
  padding: 1px 6px;
  flex-shrink: 0;
}
.vts-cat-opt.checked {
  border-color: #4F46E5;
  background: rgba(79, 70, 229, 0.1);
  color: #4338CA;
}
.vts-modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid rgba(79, 70, 229, 0.1);
}
.vts-modal-clear {
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid rgba(79, 70, 229, 0.3);
  background: #fff;
  color: #4F46E5;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
}
.vts-modal-ok {
  padding: 8px 22px;
  border-radius: 50px;
  border: none;
  background: var(--gradient-1);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
}
@media (max-width: 560px) {
  .vts-modal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   ===== 业务赋能页（trademark-search.html 重构）=====
   01 AI 智能体降本增效 / 02 自动化智能化经营 / 03 全面经营能力
   ============================================================ */
.biz-sec {
  padding: 84px 0 72px;
  background: var(--bg-dark);
}

.biz-sec .biz-head {
  margin-bottom: 42px;
}

.biz-intro {
  max-width: 780px;
  margin: 18px auto 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 2.05;
  text-align: center;
}

.biz-intro-left {
  margin: 0 0 22px;
  text-align: left;
}

/* —— 板块 01：左文右对话 —— */
.biz-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 34px;
  align-items: center;
}

.biz-feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.biz-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 15px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  transition: var(--transition);
}

.biz-feat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: rgba(79, 70, 229, 0.28);
}

.bf-ico {
  font-size: 1.25rem;
  line-height: 1.3;
  flex-shrink: 0;
}

.biz-feat b.bf-title {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.biz-feat .bf-desc {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* AI 智能体对话卡 */
.agent-card {
  background: linear-gradient(152deg, #0B1220 0%, #4338CA 118%);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 24px 60px rgba(67, 56, 202, 0.28);
  color: #fff;
}

.ag-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.ag-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-1);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.4);
}

.ag-meta b {
  display: block;
  font-size: 0.98rem;
  font-weight: 700;
}

.ag-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.72);
}

.ag-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2);
}

.ag-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.ag-msg {
  max-width: 86%;
  padding: 10px 14px;
  font-size: 0.83rem;
  line-height: 1.85;
  border-radius: 14px;
}

.ag-in {
  align-self: flex-end;
  background: rgba(255, 255, 255, 0.14);
  border-bottom-right-radius: 4px;
}

.ag-out {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom-left-radius: 4px;
}

.ag-out p { margin-bottom: 6px; }
.ag-out p:last-child { margin-bottom: 0; }

.ag-tip {
  color: #BFDBFE;
}

.ag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ag-chips span {
  font-size: 0.7rem;
  padding: 4px 11px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.85);
}

.ag-foot {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.ag-foot span {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.ag-foot b {
  display: block;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1px;
}

/* —— 板块 02：自动化链路 —— */
.ops-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

.ops-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 24px 20px 20px;
  transition: var(--transition);
}

.ops-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(79, 70, 229, 0.3);
}

.ops-num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 1.9rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.18), rgba(6, 182, 212, 0.14));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.ops-ico {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  font-size: 1.35rem;
  border-radius: 14px;
  background: rgba(79, 70, 229, 0.08);
  margin-bottom: 14px;
}

.ops-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.ops-desc {
  display: block;
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.biz-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.biz-mini {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
}

.biz-mini .bm-ico {
  font-size: 1.3rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.biz-mini b {
  display: block;
  font-size: 0.94rem;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.biz-mini span:not(.bm-ico) {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* —— 板块 03：全面经营三卡 —— */
.biz-scene {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.scene-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 26px 24px;
  transition: var(--transition);
}

.scene-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: rgba(79, 70, 229, 0.3);
}

.scene-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.scene-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: var(--gradient-card);
  border: 1px solid rgba(79, 70, 229, 0.18);
}

.scene-tag {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(79, 70, 229, 0.08);
  color: #4F46E5;
  white-space: nowrap;
}

.scene-card h3 {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}

.scene-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.95;
  margin-bottom: 18px;
  flex: 1;
}

.scene-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scene-chips span {
  font-size: 0.72rem;
  padding: 4px 11px;
  border-radius: 50px;
  background: rgba(79, 70, 229, 0.06);
  border: 1px solid rgba(79, 70, 229, 0.16);
  color: var(--text-secondary);
}

/* —— 业务赋能页响应式 —— */
@media (max-width: 992px) {
  .biz-grid {
    grid-template-columns: 1fr;
  }

  .biz-visual {
    order: -1;
    max-width: 560px;
  }

  .ops-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .biz-mini-grid {
    grid-template-columns: 1fr;
  }

  .biz-scene {
    grid-template-columns: 1fr;
    max-width: 620px;
    margin: 0 auto;
  }
}

@media (max-width: 560px) {
  .biz-feats {
    grid-template-columns: 1fr;
  }

  .ops-steps {
    grid-template-columns: 1fr;
  }

  .ag-foot {
    flex-wrap: wrap;
  }
}

/* 02 板块 · 六步自动化要点（3 列两行） */
.ops-steps--six {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 992px) {
  .ops-steps--six {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .ops-steps--six {
    grid-template-columns: 1fr;
  }
}

/* AI 智能体对话卡 · 推理要点高亮标签 */
.ag-out b {
  color: #93C5FD;
  font-weight: 700;
  margin-right: 1px;
}

/* ============================================================
   获客赋能页 · 三大获客引擎同屏并列卡（tuoke-automation.html）
   ============================================================ */
.eg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.eg-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 26px 24px 22px;
  overflow: hidden;
  transition: var(--transition);
}

.eg-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.eg-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(79, 70, 229, 0.3);
}

.eg-card:hover::before {
  opacity: 1;
}

.eg-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.eg-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  background: var(--gradient-card);
  border: 1px solid rgba(79, 70, 229, 0.18);
  flex-shrink: 0;
}

.eg-num {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.3), rgba(6, 182, 212, 0.22));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eg-card h3 {
  font-size: 1.26rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.eg-slogan {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: #4F46E5;
  margin-bottom: 12px;
}

.eg-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.eg-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 20px;
}

.eg-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.eg-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #4F46E5;
  font-weight: 700;
}

.eg-flow {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px dashed rgba(79, 70, 229, 0.22);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.eg-flow b {
  color: #4F46E5;
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .eg-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin: 0 auto;
  }
}

/* 能力卡 · 开通引导条 */
.eg-cta {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.06);
  border: 1px dashed rgba(79, 70, 229, 0.35);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.eg-cta .eg-cta-ico {
  flex-shrink: 0;
  font-size: 1rem;
}

.eg-cta b {
  color: #4F46E5;
  font-weight: 700;
  white-space: nowrap;
}

.eg-cta {
  cursor: pointer;
  transition: var(--transition);
}

.eg-cta:hover {
  background: rgba(79, 70, 229, 0.12);
  border-color: rgba(79, 70, 229, 0.55);
  transform: translateY(-1px);
}

/* 联系客服弹窗 · 企业微信二维码 + 客服电话 */
.kf-body {
  text-align: center;
}

.kf-qr {
  position: relative;
  width: 176px;
  height: 176px;
  margin: 0 auto 20px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px dashed rgba(79, 70, 229, 0.35);
  background: #F8FAFC;
}

.kf-qr-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: #64748B;
}

.kf-qr-fallback .kf-qr-mark {
  font-size: 2.3rem;
  line-height: 1;
  opacity: 0.85;
}

.kf-qr-fallback b {
  font-size: 0.88rem;
  color: #4F46E5;
  font-weight: 700;
}

.kf-qr-fallback i {
  font-style: normal;
  font-size: 0.74rem;
  color: #94A3B8;
}

.kf-qr img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

.kf-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.kf-ico {
  font-size: 1.15rem;
}

.kf-tel {
  font-size: 1.35rem;
  font-weight: 800;
  color: #4F46E5;
  letter-spacing: 0.5px;
}

.kf-tel:hover {
  color: #4338CA;
}

.kf-tip {
  font-size: 0.78rem;
  color: #94A3B8;
  margin: 0;
}

/* ============================================================
   经营赋能页 · 软件产品图文列表（customization.html，每行 4 个）
   ============================================================ */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: stretch;
}

.prod-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  transition: var(--transition);
}

.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(79, 70, 229, 0.3);
}

/* 产品图封面（渐变占位，可替换为真实截图） */
.prod-cover {
  position: relative;
  height: 132px;
  padding: 14px;
  background: linear-gradient(135deg, #F6FAFF 0%, #E3EDFF 100%);
  display: flex;
  align-items: flex-end;
}

.prod-card:nth-child(even) .prod-cover {
  background: linear-gradient(135deg, #F5FAFF 0%, #EDF3FF 100%);
}

.pc-num {
  position: absolute;
  top: 12px;
  left: 14px;
  font-size: 0.7rem;
  font-weight: 700;
  color: #4F46E5;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 50px;
  padding: 2px 10px;
}

.pc-icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  background: #fff;
  display: grid;
  place-items: center;
  font-size: 1.55rem;
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.16);
  margin-bottom: auto;
}

.pc-icon {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 0;
}

.pc-type {
  position: absolute;
  right: 14px;
  bottom: 12px;
  font-size: 0.68rem;
  font-weight: 600;
  color: #4F46E5;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 50px;
  padding: 3px 11px;
}

.prod-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 18px 16px;
}

.prod-body h3 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.45;
  min-height: 2.9em;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.prod-body p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 14px;
  flex: 1;
}

.prod-svcs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.prod-svcs span {
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 50px;
  background: rgba(79, 70, 229, 0.07);
  border: 1px solid rgba(79, 70, 229, 0.18);
  color: var(--text-secondary);
}

@media (max-width: 1100px) {
  .prod-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .prod-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 页脚备案与运营主体信息（官网各页统一） ===== */
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 18px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid rgba(79, 70, 229, 0.1);
  font-size: 0.78rem;
  line-height: 1.9;
  color: var(--text-muted);
}

@media (max-width: 560px) {
  .footer-legal {
    gap: 4px 10px;
  }
}

/* ============================================
   ===== 英雄区内容迁移（2026-10-10）=====
   首页英雄区 = 搜索框 + 01「商标查询 · 近似分析」面板（原图示已移除）；
   原 hero 文案（标题/描述/按钮）迁至 #data 区块作主标题。
   ============================================ */
/* 英雄区：单列居中（搜索在上、面板在下）；排除独立页 .search-hero */
.hero:not(.search-hero) .container {
  width: 100%; /* 内容减少后不再被 flex 收缩为 fit-content */
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  text-align: center;
  row-gap: 34px;
}

/* ===== 英雄区面板：01 商标查询 · 近似分析（2026-10-10 由 #data 迁入，已替换原图示）===== */
.hero:not(.search-hero) .hero-panel {
  width: 100%;
  max-width: 1152px;
  /* 无卡片底、无框线：纯文字直接落在背景上（2026-10-10） */
  background: transparent;
  border: 0;
  padding: 0;
  box-shadow: none;
  text-align: left; /* hero 容器为居中，面板内文字左对齐 */
}

.hero-panel .dp-split {
  text-align: left;
}

/* 两栏之间不用分隔线，靠间距区分 */
.hero-panel .dp-split-col + .dp-split-col {
  border-left: 0;
}

/* 浅色卡片上的徽标可读性修正（原为深色底设计） */
.hero-panel .vq-row i.ok {
  color: #047857;
  background: rgba(16, 185, 129, 0.14);
}

.hero-panel .vq-row i.mid {
  color: #0891B2;
  background: rgba(245, 158, 11, 0.16);
}

.hero-panel .vq-row i.no {
  color: #BE123C;
  background: rgba(244, 63, 94, 0.14);
}

.hero-panel .vr-score b {
  color: #4F46E5;
}

.hero-panel .vr-tags span.warn {
  color: #0891B2;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) .hero-panel {
    padding: 0;
  }
}

/* ===== 英雄区紧凑化（2026-10-10）：移除图示后收紧高度与间距 ===== */
.hero:not(.search-hero) {
  min-height: auto;
  padding: 124px 0 64px;
}

/* 紧凑英雄区中「向下探索」提示已无必要，隐藏 */
.hero:not(.search-hero) .scroll-indicator {
  display: none;
}

.hero:not(.search-hero) .container {
  row-gap: 24px;
}

.hero-panel .dp-split-col .dp-list {
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) {
    padding: 108px 0 56px;
  }
}

@media (max-width: 768px) {
  .hero:not(.search-hero) {
    padding: 96px 0 48px;
  }
}

/* #data 区块主标题（原英雄区文案迁入） */
.data-hero-head {
  max-width: 920px;
  margin: 0 auto 36px;
}

.data-hero-head .hero-tagline {
  display: inline-block;
}

/* 迁入标题中的强调词：品牌橙纯色（可读性优于渐变） */
.data-hero-head .hero-tagline .gradient-text {
  color: #4F46E5;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.data-hero-desc {
  max-width: 760px;
  margin: 14px auto 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.data-hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

/* 迁入标题的逐字浮现动效（沿用 heroTitleReveal） */
.data-hero-head .section-title.ht-anim .ht-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: htReveal 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  animation-delay: calc(var(--i, 0) * 0.03s);
  will-change: transform, opacity;
}

@media (prefers-reduced-motion: reduce) {
  .data-hero-head .section-title.ht-anim .ht-char {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

@media (max-width: 768px) {
  .data-hero-head {
    margin-bottom: 24px;
  }

  .data-hero-head .section-title {
    font-size: clamp(1.6rem, 6.6vw, 2.1rem);
  }

  .data-hero-desc {
    font-size: 0.94rem;
    line-height: 1.85;
  }
}

/* ===== 首页英雄区：整体背景底板（2026-10-10）=====
   搜索在上、卖点内容在下，二者共用 .hero-shell 这一层底板；
   基础规则 .hero-search{order:-2} 已使搜索自动排在前面，无需再改 order */
.hero:not(.search-hero) .hero-shell {
  width: 100%;
  max-width: 1200px;
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  row-gap: 26px;
  text-align: center;
  background: linear-gradient(150deg, #F1F4FF 0%, #EDF1FF 46%, #E9F8FE 100%);
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 28px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

/* 内层内容块：已去掉卡片底，保持纯文字 */
.hero:not(.search-hero) .hero-panel {
  background: transparent;
  box-shadow: none;
}

/* 搜索框与底板协调：边框 / 投影收敛，避免抢眼 */
.hero-shell .hs-box {
  border-color: rgba(79, 70, 229, 0.18);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.08);
}

.hero-shell .hs-box:focus-within {
  border-color: rgba(79, 70, 229, 0.45);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.14);
}

@media (max-width: 992px) {
  .hero:not(.search-hero) .hero-shell {
    padding: 22px 18px;
    border-radius: 22px;
    row-gap: 18px;
  }
}

/* ============================================
   ===== 英雄区视觉升级：专业 / 高端 / 大气（2026-10-10）=====
   ① 底板更大比例 + 细网格 + 顶部渐变发丝线
   ② 选项卡统一为分段控件（胶囊容器 + 渐变激活块）
   ③ 搜索框渐变描边 + 更大体量
   ④ 卖点文字加编号徽标、强化层级
   ============================================ */
.hero:not(.search-hero) .hero-shell {
  position: relative;
  max-width: 1240px;
  padding: 46px 52px 44px;
  row-gap: 30px;
  border-radius: 34px;
  background:
    radial-gradient(130% 150% at 50% -20%, rgba(79, 70, 229, 0.12) 0%, rgba(79, 70, 229, 0) 58%),
    linear-gradient(150deg, #F5F8FF 0%, #EFF3FF 46%, #EAF8FE 100%);
  border: 1px solid rgba(79, 70, 229, 0.14);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: hidden;
}

/* 细网格纹理（径向淡出，避免噪点感） */
.hero:not(.search-hero) .hero-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(79, 70, 229, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79, 70, 229, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(120% 110% at 50% 0%, #000 28%, transparent 76%);
  mask-image: radial-gradient(120% 110% at 50% 0%, #000 28%, transparent 76%);
  pointer-events: none;
}

/* 顶部渐变发丝线 */
.hero:not(.search-hero) .hero-shell::after {
  content: '';
  position: absolute;
  top: 0;
  left: 14%;
  right: 14%;
  height: 2px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, #4F46E5 20%, #06B6D4 58%, #7C3AED 84%, transparent);
}

.hero-shell > * {
  position: relative;
  z-index: 1;
}

/* 搜索区体量放大（更大气） */
.hero:not(.search-hero) .hero-search {
  max-width: 860px;
}

/* 选项卡：不要整体背景，保持独立胶囊 */
.hero-shell .hs-tabs {
  gap: 10px;
  padding: 0;
  margin-bottom: 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.hero-shell .hs-tab {
  padding: 9px 20px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #475569;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.hero-shell .hs-tab:hover {
  color: #4F46E5;
  background: #fff;
  border-color: rgba(79, 70, 229, 0.38);
}

.hero-shell .hs-tab.active {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

/* 搜索框：渐变描边 + 更大体量 */
.hero-shell .hs-box {
  padding: 7px 7px 7px 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(79, 70, 229, 0.6), rgba(6, 182, 212, 0.55)) border-box;
  box-shadow: 0 16px 40px rgba(79, 70, 229, 0.16);
}

.hero-shell .hs-box:focus-within {
  border-color: transparent;
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.24);
}

.hero-shell .hs-icon {
  color: #4F46E5;
}

.hero-shell .hs-box input {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.hero-shell .hs-btn {
  padding: 15px 36px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.3);
}

.hero-shell .hs-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(79, 70, 229, 0.38);
}

.hero-shell .hs-cat,
.hero-shell .hs-type-btn {
  background: rgba(79, 70, 229, 0.07);
  border: 1px solid rgba(79, 70, 229, 0.16);
  color: #4338CA;
  font-weight: 600;
}

/* 卖点文字：与搜索区同宽（不大于搜索区），居中 */
.hero:not(.search-hero) .hero-panel {
  max-width: 860px; /* 与 .hero-search 同宽 */
  margin-left: auto;
  margin-right: auto;
}

.hero-panel .dp-split {
  counter-reset: herocol;
}

/* 每栏：左侧大号编号 + 右侧「标题 / 描述」两行（2026-10-10 重排） */
.hero-panel .dp-split-col {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  column-gap: 20px;
  row-gap: 8px;
  align-items: start;
}

.hero-panel .dp-split-col::before {
  counter-increment: herocol;
  content: "0" counter(herocol);
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: filter 0.3s ease;
}

.hero-panel .dp-split-col:hover::before {
  filter: drop-shadow(0 6px 14px rgba(79, 70, 229, 0.3));
}

.hero-panel .dp-split-col h4 {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: -0.2px;
  line-height: 1.3;
  color: #0B1220;
  margin-bottom: 0;
}

.hero-panel .dp-split-col .dp-desc {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
}

.hero-panel .dc-hl {
  background: linear-gradient(120deg, #4F46E5 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #4F46E5;
}

.hero-panel .dp-desc {
  font-size: 0.95rem;
  line-height: 1.9;
  color: #475569;
  margin-bottom: 0; /* 细项列表已移除（2026-10-10） */
  max-width: 32em;
}

.hero-panel .dp-list {
  gap: 12px;
}

.hero-panel .dp-list li {
  font-size: 0.92rem;
  line-height: 1.7;
  color: #334155;
}

.hero-panel .dp-list li::before {
  width: 18px;
  height: 18px;
  top: 1px;
  font-size: 0.62rem;
  background: rgba(79, 70, 229, 0.12);
  color: #4F46E5;
}

.hero-panel .dp-split-col + .dp-split-col {
  padding-left: 56px;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) .hero-shell {
    padding: 26px 20px;
    border-radius: 24px;
    row-gap: 20px;
  }

  .hero-shell .hs-tab {
    padding: 8px 14px;
    font-size: 0.8rem;
  }

  .hero-shell .hs-box {
    padding: 6px 6px 6px 16px;
  }

  .hero-shell .hs-btn {
    padding: 12px 22px;
    font-size: 0.88rem;
  }

  .hero-panel .dp-split-col {
    grid-template-columns: 46px minmax(0, 1fr);
    column-gap: 14px;
  }

  .hero-panel .dp-split-col::before {
    font-size: 2.05rem;
  }

  .hero-panel .dp-split-col h4 {
    font-size: 1.22rem;
  }

  .hero-panel .dp-split-col + .dp-split-col {
    padding-left: 0;
    padding-top: 28px;
  }
}

/* 选项卡在所有宽度下都是独立胶囊，无需窄屏回退 */

/* ============================================
   ===== 背景上移（2026-10-10）：搜索区的底板 → 整个英雄区背景 =====
   底板不再是一块卡片，退化为纯布局容器；
   渐变 + 网格 + 光晕改由 .hero 自身承担（通栏铺满）
   ============================================ */
/* 1. 英雄区整体背景：靛蓝→青 双光晕 + 垂直淡渐变 + 底部细分隔线 */
.hero:not(.search-hero) {
  background:
    radial-gradient(120% 90% at 50% -12%, rgba(79, 70, 229, 0.13) 0%, rgba(79, 70, 229, 0) 62%),
    radial-gradient(80% 60% at 88% 6%, rgba(6, 182, 212, 0.1) 0%, rgba(6, 182, 212, 0) 58%),
    linear-gradient(180deg, #F8FAFF 0%, #F2F5FF 44%, #EDF8FE 100%);
  border-bottom: 1px solid rgba(79, 70, 229, 0.1);
  padding: 124px 0 76px;
}

/* 2. 全幅细网格（向下淡出，不影响文字阅读） */
.hero:not(.search-hero)::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(79, 70, 229, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79, 70, 229, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(130% 100% at 50% 0%, #000 26%, transparent 74%);
  mask-image: radial-gradient(130% 100% at 50% 0%, #000 26%, transparent 74%);
  pointer-events: none;
}

/* 3. 原底板退化为纯布局容器（无底色/无边框/无投影/无内边距） */
.hero:not(.search-hero) .hero-shell {
  max-width: 1136px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.hero:not(.search-hero) .hero-shell::before,
.hero:not(.search-hero) .hero-shell::after {
  content: none;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) {
    padding: 108px 0 60px;
  }
}

@media (max-width: 768px) {
  .hero:not(.search-hero) {
    padding: 96px 0 52px;
  }
}

/* ===== 英雄区文字块：两栏等宽对齐（2026-10-10 重排收尾）=====
   原来靠 padding-left 分隔导致两栏文本宽度不等（486 / 434），
   改为统一 gutter；并用 align-content:start 消除标题错位 */
.hero-panel .dp-split {
  column-gap: 64px;
}

.hero-panel .dp-split-col {
  align-content: start;
}

.hero-panel .dp-split-col + .dp-split-col {
  padding-left: 0;
}

/* ============================================
   ===== 英雄区文字块：杂志式两栏（2026-10-10 重设计）=====
   去掉编号 / 网格清单感；每栏 = 渐变短线 + 标题 + 描述，
   左对齐、宽行距、留白充分
   ============================================ */
.hero-panel .dp-split {
  grid-template-columns: 1fr 1fr;
  column-gap: 48px;
  row-gap: 0;
  align-items: start;
}

.hero-panel .dp-split-col {
  display: block;
  padding: 0;
  text-align: center;
}

/* 标题上方一段渐变短线（唯一装饰，非控件样式） */
.hero-panel .dp-split-col::before {
  content: '';
  display: block;
  width: 22px;
  height: 2.5px;
  margin: 0 auto 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
  counter-increment: none;
  font-size: 0;
  transition: width 0.35s ease;
}

.hero-panel .dp-split-col:hover::before {
  width: 34px;
}

.hero-panel .dp-split-col h4 {
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
  color: #0B1220;
  margin: 0 0 8px;
}

.hero-panel .dp-split-col .dp-desc {
  font-size: 0.85rem;
  line-height: 1.8;
  color: #5A6B7C;
  max-width: none;
  margin: 0;
}

@media (max-width: 992px) {
  .hero-panel .dp-split {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 26px;
  }

  .hero-panel .dp-split-col + .dp-split-col {
    padding-top: 0;
  }

  .hero-panel .dp-split-col h4 {
    font-size: 1.08rem;
  }
}

/* ============================================
   ===== 英雄区高度：占首屏 95%（2026-10-10 追加）=====
   整区 95vh，内容在其中垂直居中；搜索区与文字块之间留出呼吸间距
   ============================================ */
.hero:not(.search-hero) {
  min-height: 95vh;
  padding: 104px 0 64px; /* 顶部让出固定导航（约 80px）+ 视觉缓冲 */
  align-items: center;
}

.hero:not(.search-hero) .container {
  row-gap: 84px; /* 搜索区 ↔ 文字块 */
  align-content: center;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) {
    min-height: 95vh;
    padding: 96px 0 56px;
  }

  .hero:not(.search-hero) .container {
    row-gap: 56px;
  }
}

@media (max-width: 768px) {
  .hero:not(.search-hero) {
    min-height: 95vh;
    padding: 88px 0 48px;
  }

  .hero:not(.search-hero) .container {
    row-gap: 34px;
  }
}

/* ============================================
   ===== 英雄区搜索框名称（2026-10-10）=====
   与蓝色系搭配的强调色：紫罗兰 → 品红（同源紫调，与靛蓝/青形成层次）
   末端 #DB2777 在浅底对比约 4.4:1，大字可读
   ============================================ */
.hero:not(.search-hero) .hs-title {
  margin: 0 0 18px;
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.5px;
  background: linear-gradient(120deg, #7C3AED, #A21CAF 55%, #DB2777);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) .hs-title {
    font-size: 1.55rem;
    margin-bottom: 14px;
  }
}

@media (max-width: 768px) {
  .hero:not(.search-hero) .hs-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
  }
}

/* ============================================
   ===== 英雄区布局精修（2026-10-10）=====
   分组节奏：标题 →(20) 选项卡 →(18) 搜索框，整组 →(64) 卖点区；
   三层容器同宽（860），输入框内间距与投影统一收敛
   ============================================ */
.hero:not(.search-hero) {
  padding: 112px 0 76px;
}

.hero:not(.search-hero) .container {
  row-gap: 64px;
}

/* 底板与搜索区、卖点区同宽，避免 1136 / 860 / 860 三层宽度不一致 */
.hero:not(.search-hero) .hero-shell {
  max-width: 860px;
}

.hero:not(.search-hero) .hs-title {
  margin-bottom: 64px;
}

.hero:not(.search-hero) .hero-shell .hs-tabs {
  margin-bottom: 18px;
}

.hero:not(.search-hero) .hero-shell .hs-box {
  gap: 12px;
  padding-left: 24px;
  box-shadow:
    0 18px 44px -10px rgba(79, 70, 229, 0.22),
    0 2px 6px rgba(15, 23, 42, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.hero:not(.search-hero) .hero-shell .hs-btn {
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.28);
}

.hero:not(.search-hero) .hero-shell .hs-btn:hover {
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.36);
}

/* 卖点区：与搜索组拉开层次，栏间距与行距微调 */
.hero:not(.search-hero) .hero-panel .dp-split {
  column-gap: 56px;
}

.hero:not(.search-hero) .hero-panel .dp-split-col h4 {
  margin-bottom: 10px;
}

.hero:not(.search-hero) .hero-panel .dp-desc {
  line-height: 1.85;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) {
    padding: 104px 0 64px;
  }

  .hero:not(.search-hero) .container {
    row-gap: 52px;
  }
}

@media (max-width: 768px) {
  .hero:not(.search-hero) {
    padding: 92px 0 52px;
  }

  .hero:not(.search-hero) .container {
    row-gap: 40px;
  }

  .hero:not(.search-hero) .hs-title {
    margin-bottom: 64px;
  }
}

/* ============================================
   ===== #data 区块紧凑化：整块收入一屏（2026-10-10）=====
   标题区 / 数据链路 / 选项卡面板 全部收紧，默认（01 大数据拓客）面板控制在一屏内
   ============================================ */
#data.data-section {
  padding: 56px 0 64px;
}

/* 标题区：尺寸与间距同时收紧 */
#data .data-hero-head {
  margin-bottom: 22px;
}

#data .data-hero-head .section-title,
#data .data-hero-head .hero-tagline {
  font-size: 2rem;
  line-height: 1.32;
}

#data .data-hero-desc {
  margin-top: 10px;
  font-size: 0.9rem;
  line-height: 1.7;
}

#data .data-hero-actions {
  margin-top: 14px;
  gap: 10px;
}

#data .data-hero-actions .btn-secondary {
  padding: 9px 22px;
  font-size: 0.88rem;
}

/* 数据链路条 */
#data .data-flow {
  margin-top: 26px;
  padding: 14px 20px;
}

/* 选项卡 + 面板 */
#data .data-tabs-wrap {
  grid-template-columns: 200px 1fr;
  gap: 22px;
  margin-top: 24px;
}

#data .data-tabs {
  gap: 10px;
}

#data .data-tab {
  padding: 9px 16px;
  font-size: 0.86rem;
}

#data .data-panel {
  padding: 24px 28px;
  border-radius: 16px;
}

/* ===== 分栏虚线：画在栏间距中央，两侧各留 20px，避免贴住左侧文字 ===== */
#data .dp-split--trio {
  column-gap: 40px;
}

#data .dp-split-col + .dp-split-col {
  position: relative;
  border-left: 0;
  padding-left: 0;
}

#data .dp-split-col + .dp-split-col::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 2px;
  bottom: 2px;
  border-left: 1px dashed rgba(79, 70, 229, 0.22);
}

#data .dp-split-col h4 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

#data .dp-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  margin-bottom: 14px;
}

#data .dp-list {
  gap: 9px;
}

#data .dp-list li {
  font-size: 0.82rem;
  line-height: 1.55;
}

#data .dp-list li::before {
  width: 14px;
  height: 14px;
  font-size: 0.55rem;
  top: 1px;
}

#data .dp-split-col .dp-list {
  margin-bottom: 16px;
}

#data .viz-head {
  font-size: 0.7rem;
  letter-spacing: 0.6px;
  margin-bottom: 8px;
}

/* 续展时间轴：一行放下，不再换行堆高 */
#data .vt-track {
  gap: 5px;
  flex-wrap: nowrap;
  margin-bottom: 0;
}

/* 数据板块内两个图示（时间轴 + 企业速览）之间留白 */
#data .viz-timeline {
  margin-bottom: 20px;
}

#data .vt-stage {
  min-width: 0;
  padding: 6px 3px;
  border-radius: 8px;
}

#data .vt-stage i {
  font-size: 0.86rem;
  margin-bottom: 1px;
}

#data .vt-stage span {
  font-size: 0.6rem;
  line-height: 1.2;
}

/* 拓客链路 / 企业速览 等小图形同步收紧 */
#data .vf-step {
  padding: 8px 10px;
  gap: 8px;
  align-items: flex-start;
}

#data .vf-step b {
  font-size: 0.84rem;
  line-height: 1.5;
}

#data .vf-step span {
  font-size: 0.76rem;
  line-height: 1.5;
}

/* ===== 线索触达：渠道卡改为纵向三段式（渠道名 / 覆盖范围 chips / 计费标签）===== */
#data .vf-stack {
  gap: 8px;
}

#data .vf-stack .vf-step {
  flex-direction: column;
  align-items: stretch;
  gap: 7px;
  padding: 11px 12px;
}

#data .vf-stack .vf-step b {
  font-size: 0.88rem;
  line-height: 1.3;
}

/* 覆盖范围 chips */
#data .vf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

#data .vf-chips i {
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.5;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.16);
  color: #4338CA;
  white-space: nowrap;
}

/* 计费标签（已按用户要求移除，样式保留备查） */


/* ===== 线索触达：渠道卡精致化（渐变底 + 左侧强调条 + 悬浮反馈）===== */
#data .vf-stack .vf-step {
  position: relative;
  padding: 12px 13px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.92));
  border: 1px solid rgba(79, 70, 229, 0.14);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.06);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

#data .vf-stack .vf-step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, #4F46E5, #06B6D4);
}

#data .vf-stack .vf-step:hover {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.13);
  transform: translateY(-1px);
}

/* 渠道名：图标底 + 文字 */
#data .vf-stack .vf-step b {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  color: #0B1220;
}

#data .vf-ico {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-style: normal;
  font-size: 0.72rem;
  line-height: 1;
  background: rgba(79, 70, 229, 0.1);
}

#data .vf-step--sms .vf-ico {
  background: rgba(6, 182, 212, 0.12);
}

/* 「附赠」角标 */
#data .vf-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

/* 小标题前的小竖条 */
#data .vf-stack .viz-head {
  display: flex;
  align-items: center;
  gap: 6px;
}

#data .vf-stack .viz-head::before {
  content: '';
  width: 3px;
  height: 11px;
  border-radius: 2px;
  background: linear-gradient(180deg, #4F46E5, #06B6D4);
}

#data .vf-arrow {
  font-size: 0.7rem;
}

#data .ve-row {
  padding: 6px 9px;
  margin-bottom: 6px;
  gap: 8px;
  font-size: 0.8rem;
}

#data .ve-badge {
  margin-top: 4px;
  padding: 6px 12px;
  font-size: 0.72rem;
}

#data .viz-flow,
#data .viz-enterprise {
  gap: 5px;
}

@media (max-width: 992px) {
  #data.data-section {
    padding: 48px 0 56px;
  }

  /* 单列堆叠：关掉竖虚线，改由基础媒体查询的横向虚线分隔 */
  #data .dp-split--trio {
    column-gap: 0;
  }

  #data .dp-split-col + .dp-split-col::before {
    content: none;
  }

  #data .data-tabs-wrap {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  #data .data-tabs {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }

  /* 窄屏允许换行，避免 6 个阶段被挤压 */
  #data .vt-track {
    flex-wrap: wrap;
  }

  #data .vt-stage {
    min-width: 64px;
  }
}

/* ============================================
   ===== #data 标题区：扁平化风格（2026-10-10）=====
   纯色文字 + 纯色短线 + 实心按钮；去掉渐变、光晕、投影
   ============================================ */
#data .data-hero-head {
  position: relative;
  padding-top: 2px;
  background: none;
  border-radius: 0;
}

/* 标题上方纯色短线（扁平，无发光） */
#data .data-hero-head::before {
  content: '';
  display: block;
  width: 30px;
  height: 3px;
  margin: 0 auto 20px;
  border-radius: 999px;
  background: #4F46E5;
  box-shadow: none;
}

#data .data-hero-head .section-title,
#data .data-hero-head .hero-tagline {
  font-size: 2rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

#data .data-hero-head .section-title {
  font-weight: 800;
  color: #0B1220;
}

/* 第一行「用 AI+大数据+自动化」：品牌主色纯色 */
#data .data-hero-head .section-title > .gradient-text {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: #4F46E5;
}

/* 第二行：深色主体 + 纯紫强调（扁平双色） */
#data .data-hero-head .hero-tagline {
  color: #0B1220;
  font-weight: 600;
  letter-spacing: 0.02em;
}

#data .data-hero-head .hero-tagline .gradient-text {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: #7C3AED;
  font-weight: 800;
}

/* 「了解更多」：实心纯色按钮（扁平，无渐变/无投影/无位移） */
#data .data-hero-actions .btn-secondary {
  border: 0;
  background: #4F46E5;
  color: #fff;
  padding: 11px 27px;
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: none;
  transition: background-color 0.2s ease;
}

#data .data-hero-actions .btn-secondary:hover {
  background: #4338CA;
  color: #fff;
  transform: none;
  box-shadow: none;
}

@media (max-width: 768px) {
  #data .data-hero-head .section-title,
  #data .data-hero-head .hero-tagline {
    font-size: 1.75rem;
    line-height: 1.3;
  }

  #data .data-hero-head::before {
    margin-bottom: 16px;
  }
}

/* ============================================
   ===== #data 区块扁平化：全局去掉渐变与投影（2026-10-10）=====
   保留品牌靛蓝等纯色与描边，只剥离渐变底 + 发光/投影
   ============================================ */
/* 数据链路：核心块纯色、输出块去发光 */
#data .df-core {
  background: #4F46E5;
  box-shadow: none;
}

#data .df-out {
  background: rgba(6, 182, 212, 0.12);
  box-shadow: none;
}

/* 选项卡选中态：纯色 */
#data .data-tab.active {
  background: #4F46E5;
  box-shadow: none;
}

/* 面板：纯色描边，无投影 */
#data .data-panel {
  box-shadow: none;
}

/* 续展时间轴选中态：纯色 */
#data .vt-stage.active {
  background: #4F46E5;
  box-shadow: none;
}

/* 线索触达渠道卡：白底 + 描边，无渐变无投影 */
#data .vf-stack .vf-step {
  background: #fff;
  box-shadow: none;
}

#data .vf-stack .vf-step:hover {
  border-color: rgba(79, 70, 229, 0.32);
  box-shadow: none;
  transform: none;
}

/* 角标与计费标签：纯色 */
#data .vf-tag {
  background: #4F46E5;
  box-shadow: none;
}

/* 强调字（.dc-hl）：渐变 → 纯色 */
#data .dc-hl {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: #4F46E5;
}

/* ============================================
   ===== 独立页 hero 氛围对齐首页（2026-10-10）=====
   双光晕 + 垂直浅渐变 + 42px 细网格，与 index.html hero 同款
   （.hero .container 已有 position:relative + z-index:2，内容在网格之上）
   ============================================ */
.hero.search-hero {
  background:
    radial-gradient(120% 90% at 50% -12%, rgba(79, 70, 229, 0.13) 0%, rgba(79, 70, 229, 0) 62%),
    radial-gradient(80% 60% at 88% 6%, rgba(6, 182, 212, 0.1) 0%, rgba(6, 182, 212, 0) 58%),
    linear-gradient(180deg, #F8FAFF 0%, #F2F5FF 44%, #EDF8FE 100%);
  border-bottom: 1px solid rgba(79, 70, 229, 0.1);
}

.hero.search-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(79, 70, 229, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79, 70, 229, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(130% 100% at 50% 0%, #000 26%, transparent 74%);
  mask-image: radial-gradient(130% 100% at 50% 0%, #000 26%, transparent 74%);
  pointer-events: none;
}

/* ============================================
   ===== B 类结果/详情页细节打磨（2026-10-10）=====
   这些页样式写在内联 <style> 中，用 body 前缀提升特异性：
   去毛玻璃（纯白卡）、图标底改纯色淡靛蓝、高亮块统一靛→紫、收敛彩光投影
   ============================================ */
body .result-filters,
body .risk-card,
body .risk-chart {
  background: #fff;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

body .tm-logo,
body .cx3-logo,
body .ti-logo,
body .cmp-logo,
body .cls-badge,
body .nc-badge,
body .q-logo {
  background: rgba(79, 70, 229, 0.10);
}

body .cmp-card--query {
  background: rgba(79, 70, 229, 0.05);
}

body .pg-btn.active {
  background: #4F46E5;
  color: #FFFFFF;   /* 选中页码：背景靛蓝，文字必须白色，否则同色不可见 */
  border-color: #4F46E5;
  box-shadow: none;
}

body .vip-hero .vip-flag,
body .vcard-head .vtag,
body .vip-tab.active,
body .vhead-btn.primary,
body .rec-bar.core .rtag {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  box-shadow: none;
}

body .cart-fab {
  box-shadow: 0 10px 26px rgba(79, 70, 229, 0.22);
}

body .cx3-btn.primary:hover {
  box-shadow: none;
}

/* ============================================
   ===== 数据链路条：迁入英雄区底部（2026-10-10）=====
   复用 .data-flow 的白底/描边/胶囊样式，改为贴住 hero 底部的整条
   （用 left/right + margin:auto 居中，避免与 .reveal 的 transform 冲突）
   ============================================ */
/* hero 改为「内容 1fr + 链路条 auto」两行网格：内容在剩余空间里垂直居中，
   链路条始终贴住 hero 底部；内容或链路条过高时 hero 自动长高（不会重叠） */
.hero:not(.search-hero) {
  display: grid;
  grid-template-rows: 1fr auto;
  row-gap: 40px;
}

.hero-flow {
  width: 100%;
  max-width: 1136px;
  margin: 0 auto;
  padding: 0;
  gap: 12px 0;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  justify-content: center;
  z-index: 3;
}

.hero-flow::before {
  content: none;
}

/* 极简数据条：纯文字 + 数字强调 + 细竖线分隔 */
.hero-flow .df-stage {
  gap: 0;
}

.hero-flow .df-chip {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  padding: 0 15px;
  background: none;
  border: 0;
  border-radius: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748B;
  letter-spacing: 0.01em;
}

.hero-flow .df-chip b {
  font-size: 0.95rem;
  font-weight: 800;
  color: #4F46E5;
  letter-spacing: -0.01em;
}

.hero-flow .df-chip:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 12px;
  background: rgba(79, 70, 229, 0.18);
}

.hero-flow .df-arrow {
  margin: 0 12px;
  font-size: 0.82rem;
  color: #94A3B8;
}

.hero-flow .df-core,
.hero-flow .df-out {
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero-flow .df-core {
  color: #4F46E5;
}

.hero-flow .df-out {
  color: #0B1220;
}

/* ============================================
   ===== 标题 + 搜索区：统一透明背景（2026-10-10）=====
   背景块宽度 = 顶部导航内容区宽度（.navbar .container 内侧 1240），
   左右与导航内容对齐；内部三块仍维持 860 居中（与卖点区对齐）；
   半透明白底 + 圆角，不加边框/阴影，保留底部网格可见
   ============================================ */
.hero:not(.search-hero) .hero-shell {
  max-width: 1240px;
}

.hero:not(.search-hero) .hero-search {
  max-width: 1240px;
  padding: 34px 24px 38px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 30px;
}

/* 内部三块维持 860 宽并居中 */
.hero:not(.search-hero) .hero-search > .hs-title,
.hero:not(.search-hero) .hero-search > .hs-tabs,
.hero:not(.search-hero) .hero-search > .hs-box {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.hero:not(.search-hero) .hero-search > .hs-title {
  margin-bottom: 32px;
  /* 增大字间距（原 0.5px → 0.14em → 0.28em）；padding-left 抵消字间距在末字右侧留下的空隙，保持视觉居中 */
  letter-spacing: 0.28em;
  padding-left: 0.28em;
}

@media (max-width: 992px) {
  .hero:not(.search-hero) .hero-search {
    padding: 28px 20px 32px;
    border-radius: 26px;
  }
}

@media (max-width: 768px) {
  .hero:not(.search-hero) .hero-search {
    max-width: none;
    padding: 24px 16px 26px;
    border-radius: 22px;
  }
}

@media (max-width: 768px) {
  .hero-flow {
    width: auto;
    margin: 0 16px;
  }

  .hero-flow .df-stage {
    justify-content: center;
    gap: 10px 0;
  }

  .hero-flow .df-chip {
    padding: 0 12px;
    font-size: 0.76rem;
  }

  .hero-flow .df-chip b {
    font-size: 0.86rem;
  }

  .hero-flow .df-arrow {
    margin: 0 8px;
  }
}

/* ============================================
   ===== #data 标题区：去掉各类光标（2026-10-10）=====
   「用 AI+大数据+自动化 / 打造知产代理机构长效增长体系」区域
   不再出现文本 I 形光标与手型光标，整块统一为默认箭头
   ============================================ */
/* ============================================
   ===== #data 区块：去掉全部光标（2026-10-10）=====
   「用 AI+大数据+自动化 / 打造知产代理机构长效增长体系」区块内
   所有卡片（含卡片顶部搜索/筛选、左侧链接与列表）及顶部选项卡
   统一为默认箭头光标，不再出现手型光标与文本 I 形光标
   ============================================ */
#data,
#data * {
  cursor: default;
}

/* ============================================
   ===== #data 标题区：极简重设计（2026-10-10）=====
   原问题：短线 + 靛蓝行 + 深色/紫色行 + 实心按钮，色值与元素过多、显杂乱
   新结构：眉标（中性灰小字 + 宽字距）→ 主标题（深墨 + 单一靛蓝强调）→ 轻描边按钮
   色值收敛为 3 个：墨 #0B1220 / 灰 #64748B / 靛蓝 #4F46E5
   ============================================ */
#data .data-hero-head {
  padding-top: 0;
}

/* 去掉标题上方短线装饰 */
#data .data-hero-head::before {
  content: none;
}

#data .data-hero-head .section-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

/* 原换行 <br> 改由 flex 列布局接管 */
#data .data-hero-head .section-title > br {
  display: none;
}

/* 第一行 → 眉标：中性灰、小字号、宽字距（克制的层次来源） */
#data .data-hero-head .section-title > .gradient-text {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.24em;
  padding-left: 0.24em; /* 抵消末字右侧字距，保持视觉居中 */
  color: #64748B;
}

/* 第二行 → 主标题：深墨色，仅「长效增长」用靛蓝强调 */
#data .data-hero-head .hero-tagline {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: #0B1220;
}

#data .data-hero-head .hero-tagline .gradient-text {
  color: #4F46E5;
  font-weight: 700;
}

/* 按钮：轻描边替代实心色块，去掉视觉重量 */
#data .data-hero-actions {
  margin-top: 26px;
}

#data .data-hero-actions .btn-secondary {
  background: #fff;
  color: #4F46E5;
  border: 1px solid rgba(79, 70, 229, 0.26);
  padding: 10px 24px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

#data .data-hero-actions .btn-secondary:hover {
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.45);
  color: #4338CA;
  transform: none;
  box-shadow: none;
}

@media (max-width: 768px) {
  #data .data-hero-head .section-title {
    gap: 10px;
  }

  #data .data-hero-head .section-title > .gradient-text {
    font-size: 0.74rem;
    letter-spacing: 0.2em;
    padding-left: 0.2em;
  }

  #data .data-hero-head .hero-tagline {
    font-size: 1.5rem;
  }

  #data .data-hero-actions {
    margin-top: 22px;
  }
}

/* ============================================
   ===== #data 区块：撑满一屏 + 重新布局（2026-10-10）=====
   目标：滚动到该区块时恰好占满一屏高度
   结构：区块 = 垂直居中容器 → 标题区（居中）→ 选项卡 + 面板（占满剩余高度）
   细节：左侧选项卡在剩余高度内垂直居中、不再 sticky；
         右侧各面板高度一致（切换不跳动），卡片内内容垂直居中
   ============================================ */
#data.data-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  box-sizing: border-box;
  padding: 92px 0 80px;
  scroll-margin-top: 96px;
}

#data .container {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  justify-content: center;
}

#data .data-hero-head {
  margin-bottom: 30px;
}

/* 选项卡 + 面板：吃掉标题以下的全部剩余高度 */
#data .data-tabs-wrap {
  flex: 1 1 auto;
  align-items: stretch;
  margin-top: 0;
}

#data .data-tabs {
  position: static;
  align-self: center;
}

#data .data-panels {
  display: flex;
  flex-direction: column;
}

/* 面板填满可用高度，内部网格行整体垂直居中 */
#data .data-panel.active {
  flex: 1 1 auto;
  align-content: center;
}

/* 矮屏（1080p 以下的笔记本常见 768 / 800 高）：压缩上下留白，仍保持整块一屏 */
@media (min-width: 993px) and (max-height: 830px) {
  #data.data-section {
    padding: 72px 0 56px;
  }

  #data .data-hero-head {
    margin-bottom: 24px;
  }
}

/* 窄屏：不再强制一屏，避免小屏出现大片空白 */
@media (max-width: 992px) {
  #data.data-section {
    display: block;
    min-height: auto;
    padding: 72px 0 60px;
  }

  #data .container {
    display: block;
  }

  #data .data-tabs-wrap {
    flex: none;
    margin-top: 24px;
  }

  #data .data-panel.active {
    flex: none;
  }

  #data .data-tabs {
    position: sticky;
    align-self: auto;
  }
}

/* ============================================
   ===== #data · 03 商标转让面板：内部节奏微收 =====
   让卡片高度贴合「一屏」可用高度（900 / 1080 视口下不再高出十几像素）
   ============================================ */
#data #panel-transfer .vts-rows {
  gap: 6px;
}

#data #panel-transfer .vts-row {
  padding: 8px 14px;
}

#data #panel-transfer .vts-result {
  margin-top: 8px;
}

/* ============================================
   ===== #data 布局改版：选项卡移到顶部并占满整行（2026-10-10）=====
   原布局：左 200px 竖排选项卡 + 右侧面板（两列）
   新布局：顶部整行 4 等分选项卡 → 下方面板通栏、吃掉剩余高度
   ============================================ */
#data .data-tabs-wrap {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 18px;
  flex: 1 1 auto;
  margin-top: 0;
}

#data .data-tabs {
  position: static;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 100%;
  align-self: stretch;
}

#data .data-tab {
  justify-content: center;
  padding: 11px 16px;
  font-size: 0.9rem;
}

#data .data-panels {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}

#data .data-panel.active {
  flex: 1 1 auto;
  align-content: center;
}

/* 中屏：选项卡两列两行 */
@media (max-width: 992px) {
  #data .data-tabs {
    grid-template-columns: repeat(2, 1fr);
    position: static;
  }
}

/* 小屏：选项卡单列 */
@media (max-width: 560px) {
  #data .data-tabs {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ===== #data 布局改版第二步：行高对齐（2026-10-10）=====
   选项卡行再收一点 + 03 查询卡内部节奏收紧，
   使 01/02/03 三个面板高度一致并恰好落在一屏内
   ============================================ */
#data .data-tabs-wrap {
  gap: 16px;
}

#data .data-tab {
  padding: 10px 16px;
}

#data #panel-transfer .viz-tmsearch {
  gap: 9px;
}

#data #panel-transfer .viz-tmsearch > .viz-head {
  margin-bottom: 4px;
}

#data #panel-transfer .vts-field {
  padding-top: 7px;
  padding-bottom: 7px;
}

#data #panel-transfer .vts-rows {
  gap: 5px;
}

#data #panel-transfer .vts-row {
  padding: 6px 14px;
}

#data #panel-transfer .vts-submit {
  padding: 9px 20px;
}

#data #panel-transfer .vts-result {
  margin-top: 6px;
}

/* ============================================
   ===== #data 选项卡：改为「一体式菜单」（2026-10-10）=====
   外层为一个整体条（浅底 + 细边框 + 圆角），内部 4 段等分、无独立边框，
   选中段是实心靛蓝滑块 —— 视觉上是一条菜单，而不是 4 个独立胶囊按钮
   ============================================ */
#data .data-tabs {
  gap: 4px;
  padding: 5px;
  background: rgba(15, 23, 42, 0.035);
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 14px;
}

#data .data-tab {
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #475569;
  padding: 8px 14px;
  font-weight: 600;
  box-shadow: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

#data .data-tab:hover {
  background: rgba(79, 70, 229, 0.07);
  border: 0;
  color: #0B1220;
}

#data .data-tab.active {
  background: #4F46E5;
  color: #fff;
  border: 0;
  box-shadow: none;
}

#data .data-tab .dt-num {
  background: rgba(79, 70, 229, 0.12);
  color: #4F46E5;
}

#data .data-tab.active .dt-num {
  background: rgba(255, 255, 255, 0.24);
  color: #fff;
}

/* 配合一体式菜单高度，03 查询卡行距再收 1px，保证仍在一屏内 */
#data #panel-transfer .vts-rows {
  gap: 4px;
}

/* ============================================
   ===== #data 选项卡 + 面板：合并成一张「一体卡」（2026-10-10）=====
   取消两者间隙；选项卡条改为「上圆角、无下边框」，
   面板改为「下圆角、有上边框」，中间一条细线分隔 ——
   整体看成一张卡片：上半是菜单，下半是内容
   ============================================ */
#data .data-tabs-wrap {
  gap: 0;
}

#data .data-tabs {
  padding: 6px 6px 0;
  border-radius: 16px 16px 0 0;
  border-bottom: 0;
  background: rgba(79, 70, 229, 0.04);
}

/* 分段滑块底边贴合分隔线，像菜单标签直接连到内容区 */
#data .data-tab,
#data .data-tab:hover,
#data .data-tab.active {
  border-radius: 10px 10px 0 0;
}

#data .data-panel,
#data .data-panel.active {
  border-radius: 0 0 16px 16px;
  border-top: 1px solid rgba(79, 70, 229, 0.12);
  background: #fff;
}

/* 面板顶部原有的渐变装饰条会破坏一体感，去掉 */
#data .data-panel::before {
  content: none;
}

/* ============================================
   ===== #data 内容区：贴合内容、避免大幅留空（2026-10-10）=====
   面板不再被拉伸到整屏高；改为「内容高度 + 舒展间距」，
   多余空间交给区块整体居中吸收，卡片内部不再出现大片空白
   ============================================ */
#data .data-tabs-wrap {
  flex: 0 0 auto;
}

#data .data-panels {
  flex: 0 0 auto;
  min-height: 400px;
  justify-content: center;
}

#data .data-panel.active {
  flex: 0 0 auto;
  align-content: center;
}

/* 面板内边距略增，内容更透气 */
#data .data-panel {
  padding: 30px 34px;
}

/* 一级信息层级间距放大 */
#data .dp-split-col h4 {
  margin-bottom: 16px;
}

#data .dp-desc {
  line-height: 1.85;
  margin-bottom: 20px;
}

#data .dp-list {
  gap: 16px;
}

#data .dp-list li {
  line-height: 1.75;
}

/* 01 面板：时间轴与渠道卡更舒展 */
#data .vt-stage {
  padding: 10px 3px;
}

#data .vf-stack {
  gap: 12px;
}

#data .vf-stack .vf-step {
  padding: 15px 14px;
}

/* 02 面板：内容工厂格子加大，补足内容高度 */
#data .viz-head {
  margin-bottom: 16px;
}

#data .vs-grid {
  gap: 14px;
}

#data .vs-cell {
  padding: 20px 16px;
}

#data .vs-cell .vs-ico {
  width: 40px;
  height: 40px;
}

/* ============================================
   ===== #data 内容区：让内容铺满面板（2026-10-10 收尾）=====
   面板重新填满一屏高度；同时把 01/02 的内容间距再放大一档，
   使内容自身接近面板内高 —— 卡片内不再出现大片空白
   ============================================ */
#data .data-tabs-wrap {
  flex: 1 1 auto;
}

#data .data-panels {
  flex: 1 1 auto;
  min-height: 0;
  justify-content: center;
}

#data .data-panel {
  padding: 34px 38px;
}

#data .data-panel.active {
  flex: 1 1 auto;
  align-content: center;
}

/* 03 面板内容本身较满，内边距维持原值以免超出一屏 */
#data #panel-transfer {
  padding: 30px 34px;
}

/* 01 / 02：层级间距再放一档 */
#data .dp-split-col h4 {
  margin-bottom: 22px;
}

#data .dp-desc {
  line-height: 2;
  margin-bottom: 26px;
}

#data .dp-list {
  gap: 24px;
}

#data .dp-list li {
  line-height: 2;
}

#data .vt-stage {
  padding: 14px 3px;
}

#data .vf-stack {
  gap: 16px;
}

#data .vf-stack .vf-step {
  padding: 18px 16px;
}

#data .viz-head {
  margin-bottom: 20px;
}

#data .vs-grid {
  gap: 20px;
}

#data .vs-cell {
  padding: 30px 18px;
}

#data .vs-cell .vs-ico {
  width: 46px;
  height: 46px;
}

/* ============================================
   ===== #data 内容区：卡片贴合内容、不留大片空白（2026-10-10 定稿）=====
   面板高度回到「内容高度」（不再被拉伸到整屏），
   三块间距已放大，内容本身饱满；多出的空间由区块整体居中吸收
   ============================================ */
#data .data-tabs-wrap {
  flex: 1 1 auto;
}

#data .data-panels {
  flex: 1 1 auto;
  min-height: 0;
  justify-content: flex-start;
}

#data .data-panel.active {
  flex: 0 0 auto;
  align-content: center;
}

/* ============================================
   ===== #data · 01 营销获客：四板块并排（2026-10-10）=====
   数据 → 触达 → 内容 → 转化 四栏一行；窄屏逐级回落 2 列 / 1 列
   ============================================ */
#data .dp-split--quad {
  grid-template-columns: repeat(4, 1fr);
  column-gap: 34px;
}

#data .dp-split--quad .dp-split-col + .dp-split-col::before {
  left: -17px;
}

/* 四栏内文字略收，减少窄栏换行 */
#data .dp-split--quad .dp-split-col h4 {
  font-size: 1rem;
}

#data .dp-split--quad .dp-desc {
  font-size: 0.82rem;
  line-height: 1.75;
}

#data .dp-split--quad .dp-list li {
  font-size: 0.8rem;
  line-height: 1.7;
}

/* 续展时间轴：窄栏内改 3 列两行，避免挤压 */
#data .dp-split--quad .vt-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

/* 中屏（993–1200）：四栏回落两列两行 */
@media (min-width: 993px) and (max-width: 1200px) {
  #data .dp-split--quad {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 30px;
  }

  #data .dp-split--quad .dp-split-col:nth-child(3)::before {
    content: none;
  }
}

/* 窄屏：单列堆叠 */
@media (max-width: 992px) {
  #data .dp-split--quad {
    grid-template-columns: 1fr;
    column-gap: 0;
  }
}

/* ============================================
   ===== 经营赋能页 · 四板块（2026-10-10）=====
   AI 智能体 / 自动化 / 数据 / 数智化
   ============================================ */
.prod-section .section-title {
  margin-bottom: 44px;
}

.prod-section.data-section {
  padding: 80px 0;
}

/* 相邻板块只保留一份间距，避免上下两块 padding 叠加 */
.prod-section + .prod-section {
  padding-top: 0;
}

/* 数据板块：单张产品卡居中，下方接数据实力统计 */
#sec-data .prod-grid--data {
  display: flex;
  justify-content: center;
}

#sec-data .prod-grid--data .prod-card {
  width: 100%;
  max-width: 320px;
}

#sec-data .about-stats {
  margin-top: 60px;
}

/* ============================================
   ===== 经营赋能页 · 四板块田字布局（2 × 2）（2026-10-10）=====
   AI 智能体 / 自动化 / 数据 / 数智化 四格，每格内是该板块的产品卡
   ============================================ */
.quad-wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 72px 40px 80px;
}

.quad-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  align-items: stretch;
}

/* 每格 = 一个板块卡片 */
.quad-grid > .prod-section {
  display: flex;
  flex-direction: column;
  padding: 26px 26px 28px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.quad-grid > .prod-section > .container {
  display: flex;
  flex-direction: column;
  flex: 1;
  max-width: none;
  padding: 0;
}

/* 格内板块标题：左对齐 + 细虚线分隔 */
.quad-grid .text-center {
  text-align: left;
}

.quad-grid .section-title {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(79, 70, 229, 0.18);
  font-size: 1.3rem;
  font-weight: 800;
}

/* 格内产品卡：两列紧凑排布 */
.quad-grid .prod-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  flex: 1;
}

.quad-grid .prod-card {
  border-radius: 14px;
}

.quad-grid .prod-card:hover {
  transform: none;
  box-shadow: none;
  border-color: rgba(79, 70, 229, 0.3);
}

.quad-grid .prod-cover {
  height: 86px;
}

.quad-grid .pc-num {
  top: 8px;
  left: 10px;
  font-size: 0.64rem;
  padding: 1px 8px;
}

.quad-grid .pc-icon {
  width: 38px;
  height: 38px;
  top: 26px;
  border-radius: 12px;
  font-size: 1.15rem;
}

.quad-grid .pc-type {
  right: 10px;
  bottom: 8px;
  font-size: 0.62rem;
  padding: 2px 9px;
}

.quad-grid .prod-body {
  padding: 12px 14px 14px;
}

.quad-grid .prod-body h3 {
  font-size: 0.88rem;
  line-height: 1.4;
  min-height: 0;
  margin-bottom: 6px;
}

.quad-grid .prod-body p {
  font-size: 0.76rem;
  line-height: 1.6;
  margin-bottom: 10px;
}

.quad-grid .prod-svcs {
  gap: 4px;
}

.quad-grid .prod-svcs span {
  font-size: 0.62rem;
  padding: 2px 7px;
}

/* 数据格：单卡在上、数据实力统计在下（推到格子底部） */
.quad-grid #sec-data .prod-grid--data {
  flex: 0 0 auto;
}

.quad-grid #sec-data .about-stats {
  margin-top: auto;
  padding-top: 22px;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.quad-grid .about-stat-num {
  font-size: 1.05rem;
}

.quad-grid .about-stat-label {
  font-size: 0.7rem;
}

/* 中屏及以下：田字改单列堆叠 */
@media (max-width: 1100px) {
  .quad-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
  .quad-wrap {
    padding: 56px 24px 64px;
  }
}

@media (max-width: 560px) {
  .quad-grid .prod-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 田字格防溢出加固：格内内容再宽也不会撑破格子 ===== */
.quad-grid > .prod-section,
.quad-grid > .prod-section > .container,
.quad-grid .prod-grid,
.quad-grid .prod-card,
.quad-grid .prod-body {
  min-width: 0;
}

.quad-grid .prod-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quad-grid .prod-body h3,
.quad-grid .prod-body p {
  overflow-wrap: anywhere;
}

@media (max-width: 1100px) {
  .quad-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .quad-grid .prod-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ============================================
   ===== #data · 02 经营增效：要点卡片 + 闭环流程条（2026-10-12）=====
   每个要点为一张小卡（左侧竖条 + 名称 + 说明），栏底用流程链收束
   ============================================ */
#data #panel-costdown .dp-split-col h4 {
  display: flex;
  align-items: center;
  gap: 9px;
}

#data #panel-costdown .cd-ico {
  flex: 0 0 auto;
  width: 27px;
  height: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(79, 70, 229, 0.1);
  font-style: normal;
  font-size: 0.86rem;
  line-height: 1;
}

#data #panel-costdown .cd-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

#data #panel-costdown .cd-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 13px 15px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.04);
  border: 1px solid rgba(79, 70, 229, 0.1);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

#data #panel-costdown .cd-cell:hover {
  background: rgba(79, 70, 229, 0.07);
  border-color: rgba(79, 70, 229, 0.28);
}

#data #panel-costdown .cd-cell b {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.86rem;
  font-weight: 700;
  color: #0B1220;
  letter-spacing: 0.01em;
}

#data #panel-costdown .cd-cell b::before {
  content: '';
  flex: 0 0 auto;
  width: 3px;
  height: 12px;
  border-radius: 2px;
  background: #4F46E5;
}

#data #panel-costdown .cd-cell span {
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* 奇数个要点时最后一张通栏，避免留空 */
#data #panel-costdown .cd-cell--wide {
  grid-column: 1 / -1;
}

/* 栏底闭环流程链 */
#data #panel-costdown .cd-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed rgba(79, 70, 229, 0.18);
}

#data #panel-costdown .cd-flow span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.07);
  border: 1px solid rgba(79, 70, 229, 0.16);
  color: #4338CA;
}

#data #panel-costdown .cd-flow i {
  font-style: normal;
  font-size: 0.72rem;
  color: #94A3B8;
}

@media (max-width: 768px) {
  #data #panel-costdown .cd-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ============================================
   ===== #data · 02 经营增效：双栏能力卡（2026-10-12 精修）=====
   左右两栏各自成卡（淡色渐变底 + 轻投影），栏内要点按序号竖排、均匀铺开，
   底部闭环流程链贴底对齐；蓝 / 青两色系分别对应 AI 与自动化
   ============================================ */
#data #panel-costdown {
  grid-template-columns: minmax(0, 1fr);
}

#data #panel-costdown .cd-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

#data #panel-costdown .cd-block {
  display: flex;
  flex-direction: column;
  padding: 20px 22px 18px;
  border-radius: 16px;
  background: linear-gradient(180deg, #FBFDFF 0%, #F4F7FF 100%);
  border: 1px solid rgba(79, 70, 229, 0.12);
  box-shadow: 0 14px 30px -22px rgba(15, 23, 42, 0.45);
}

#data #panel-costdown .cd-block--auto {
  background: linear-gradient(180deg, #FBFEFF 0%, #F1FAFF 100%);
  border-color: rgba(6, 182, 212, 0.18);
  box-shadow: 0 14px 30px -22px rgba(6, 118, 156, 0.4);
}

#data #panel-costdown .cd-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(79, 70, 229, 0.1);
}

#data #panel-costdown .cd-block--auto .cd-head {
  border-bottom-color: rgba(6, 182, 212, 0.16);
}

#data #panel-costdown .cd-ico {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(79, 70, 229, 0.14);
  box-shadow: 0 6px 14px -10px rgba(79, 70, 229, 0.75);
  font-style: normal;
  font-size: 1.08rem;
  line-height: 1;
}

#data #panel-costdown .cd-block--auto .cd-ico {
  border-color: rgba(6, 182, 212, 0.22);
  box-shadow: 0 6px 14px -10px rgba(6, 118, 156, 0.75);
}

#data #panel-costdown .cd-head-txt h4 {
  margin: 0 0 3px;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #0B1220;
}

#data #panel-costdown .cd-head-txt p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: #64748B;
}

#data #panel-costdown .cd-items {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  flex: 1;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

#data #panel-costdown .cd-item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 10px 13px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(79, 70, 229, 0.1);
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

#data #panel-costdown .cd-item:hover {
  background: #fff;
  border-color: rgba(79, 70, 229, 0.28);
  transform: translateX(2px);
}

#data #panel-costdown .cd-block--auto .cd-item:hover {
  border-color: rgba(6, 182, 212, 0.32);
}

#data #panel-costdown .cd-num {
  flex: 0 0 auto;
  padding: 3px 7px;
  border-radius: 7px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: #4F46E5;
  background: rgba(79, 70, 229, 0.08);
}

#data #panel-costdown .cd-block--auto .cd-num {
  color: #0891B2;
  background: rgba(6, 182, 212, 0.1);
}

#data #panel-costdown .cd-txt b {
  display: block;
  margin-bottom: 3px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #0B1220;
}

#data #panel-costdown .cd-txt > span {
  display: block;
  font-size: 0.77rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

@media (max-width: 992px) {
  #data #panel-costdown .cd-split {
    grid-template-columns: minmax(0, 1fr);
  }

  #data #panel-costdown .cd-items {
    justify-content: flex-start;
  }
}

/* ===== 02 经营增效：铺满面板宽度 + 节奏微收（保证仍在一屏内） ===== */
#data #panel-costdown .cd-split {
  justify-self: stretch;
  width: 100%;
}

#data #panel-costdown .cd-block {
  padding: 18px 20px 16px;
}

#data #panel-costdown .cd-head {
  padding-bottom: 12px;
  margin-bottom: 14px;
}

#data #panel-costdown .cd-items {
  gap: 7px;
  margin-bottom: 14px;
}

#data #panel-costdown .cd-item {
  padding: 8px 12px;
}

#data #panel-costdown .cd-txt > span {
  font-size: 0.75rem;
  line-height: 1.5;
}

#data #panel-costdown .cd-flow {
  padding-top: 12px;
}

/* ===== 面板与内容区始终铺满（避免被内容宽度反推、宽度忽宽忽窄） ===== */
#data.data-section {
  align-items: stretch;
}

#data .container {
  width: 100%;
  max-width: 1320px;
  align-self: stretch;
}

#data .data-tabs-wrap,
#data .data-panels,
#data .data-panel {
  align-self: stretch;
  width: 100%;
}

/* 02 经营增效：再收一档，保证 1440×900 恰好一屏 */
#data #panel-costdown .cd-block {
  padding: 17px 19px 15px;
}

#data #panel-costdown .cd-head {
  padding-bottom: 11px;
  margin-bottom: 12px;
}

/* 「自动化」栏要点也改两列：与左栏节奏一致，同时降低整块高度 */
#data #panel-costdown .cd-block--auto .cd-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
  align-content: space-between;
}

@media (max-width: 992px) {
  #data #panel-costdown .cd-block--auto .cd-items {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ============================================
   ===== #data 「打造知产代理机构长效增长体系」：高端风格重构（2026-10-12）=====
   设计原则：中性色阶（slate）+ 1px 细线 + 极轻层次；去掉彩色底块与渐变，
   靠留白、字距与对齐建立秩序；选中项以白色滑块与内容区连成一体
   ============================================ */

/* ---------- 1. 标题区：克制的字重与字距 ---------- */
#data .data-hero-head .section-title > .gradient-text {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: #94A3B8;
}

#data .data-hero-head .hero-tagline {
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.28;
  color: #0B1220;
}

#data .data-hero-head .hero-tagline .gradient-text {
  color: #4F46E5;
  font-weight: 700;
}

/* 主按钮：由实心块改为细描边（更克制） */
#data .data-hero-actions .btn-secondary {
  background: transparent;
  color: #0B1220;
  border: 1px solid rgba(15, 23, 42, 0.14);
  padding: 11px 26px;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: none;
}

#data .data-hero-actions .btn-secondary:hover {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.26);
  color: #0B1220;
  box-shadow: none;
}

/* ---------- 2. 选项卡：中性浅底 + 白色滑块 ---------- */
#data .data-tabs {
  background: rgba(15, 23, 42, 0.035);
  border-color: rgba(15, 23, 42, 0.07);
  border-radius: 12px;
  padding: 5px;
  gap: 4px;
}

#data .data-tab {
  border: 0;
  background: transparent;
  color: #64748B;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: none;
}

#data .data-tab:hover {
  background: rgba(15, 23, 42, 0.04);
  color: #0B1220;
}

#data .data-tab.active {
  background: #fff;
  color: #0B1220;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 0 0 1px rgba(15, 23, 42, 0.05);
}

#data .data-tab .dt-num {
  background: transparent;
  color: #94A3B8;
  font-weight: 700;
  letter-spacing: 0.06em;
}

#data .data-tab.active .dt-num {
  background: transparent;
  color: #4F46E5;
}

/* ---------- 3. 内容面板：纯白 + 细线 + 极轻投影 ---------- */
#data .data-panel,
#data .data-panel.active {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 0 0 18px 18px;
  box-shadow: 0 20px 44px -36px rgba(15, 23, 42, 0.5);
}

/* ---------- 4. 面板内子卡：去渐变，改中性细线 ---------- */
#data .dp-split--quint > .dp-split-col,
#data #panel-costdown .cd-block {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.07);
  box-shadow: none;
}

#data .dp-split--quint > .dp-split-col:hover,
#data #panel-costdown .cd-block:hover {
  border-color: rgba(15, 23, 42, 0.16);
  box-shadow: 0 18px 36px -30px rgba(15, 23, 42, 0.55);
}

#data #panel-costdown .cd-item,
#data .dp-split--quint .qp-icon {
  background: rgba(15, 23, 42, 0.02);
  border-color: rgba(15, 23, 42, 0.06);
}

#data #panel-costdown .cd-item:hover,
#data .dp-split--quint .qp-icon:hover {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.16);
}

#data #panel-costdown .cd-item b,
#data .dp-split--quint .qp-icon span {
  color: #0B1220;
}

#data #panel-costdown .cd-item div > span,
#data .dp-split--quint .dp-desc {
  color: #64748B;
}

#data #panel-costdown .cd-num,
#data .dp-split--quint .qp-ico {
  background: rgba(15, 23, 42, 0.05);
  color: #475569;
  border: 0;
  box-shadow: none;
}

#data #panel-costdown .cd-block--auto .cd-num {
  color: #475569;
  background: rgba(15, 23, 42, 0.05);
}

/* 流程链：更淡的中性胶囊 */
#data #panel-costdown .cd-flow span {
  background: transparent;
  border: 1px solid rgba(15, 23, 42, 0.1);
  color: #475569;
  font-weight: 600;
}

#data #panel-costdown .cd-flow i {
  color: #CBD5E1;
}

#data #panel-costdown .cd-flow,
#data .dp-split--quint .dp-desc {
  border-color: rgba(15, 23, 42, 0.08);
}

/* ---------- 5. 标题下间距微调：抵消放大后的标题高度，保持整块一屏 ---------- */
#data .data-hero-head {
  margin-bottom: 24px;
}

@media (min-width: 993px) and (max-height: 860px) {
  #data .data-hero-head {
    margin-bottom: 18px;
  }
}

/* （方案卡与图组的中性化兜底规则已移至文件末尾，确保不被早期规则回退） */

#data #panel-costdown .cd-items {
  gap: 6px;
}

#data #panel-costdown .cd-item {
  padding: 7px 11px;
}

#data #panel-costdown .cd-txt > span {
  line-height: 1.45;
}

/* 矮屏（768 / 800 高）再紧一点，尽量仍在一屏内 */
@media (min-width: 993px) and (max-height: 860px) {
  #data #panel-costdown .cd-block {
    padding: 14px 16px 12px;
  }

  #data #panel-costdown .cd-head {
    padding-bottom: 10px;
    margin-bottom: 10px;
  }

  #data #panel-costdown .cd-items {
    gap: 5px;
  }

  #data #panel-costdown .cd-item {
    padding: 6px 10px;
  }

  #data #panel-costdown .cd-txt b {
    font-size: 0.84rem;
  }

  #data #panel-costdown .cd-txt > span {
    font-size: 0.72rem;
  }
}

/* ============================================
   ===== 各主要容器宽度统一（2026-10-12）=====
   首页 hero 卖点区、底部数据条、#data 标题区
   统一为 1240px，与导航内容区 / 选项卡 / 面板上下对齐
   ============================================ */
.hero:not(.search-hero) .hero-panel {
  max-width: 1240px;
}

.hero-flow {
  max-width: 1240px;
}

#data .data-hero-head {
  max-width: none;
  width: 100%;
}

/* ===== 三处容器（hero / 数据条 / #data）宽度与内边距完全统一 ===== */
.hero .container,
#data .container,
.hero-flow {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
  box-sizing: border-box;
}

@media (max-width: 1280px) {
  .hero .container,
  #data .container,
  .hero-flow {
    padding-left: 32px;
    padding-right: 32px;
  }
}

@media (max-width: 992px) {
  .hero .container,
  #data .container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero-flow {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 768px) {
  .hero-flow {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
  }
}

/* ============================================
   ===== 选项卡列数自适应（2026-10-12）=====
   删除「04 知产平台解决方案」后只剩 3 项，自动三等分；以后增减无需改 CSS
   ============================================ */
#data .data-tabs {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

@media (max-width: 560px) {
  #data .data-tabs {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ============================================
   ===== #data 内容宽度：1440px（2026-10-12）=====
   内容宽 1440（左右各留 40px 呼吸），随视口自适应
   ============================================ */
#data .container {
  max-width: 1520px;
}

/* ============================================
   ===== 经营品类拓展：五大业务方案（五栏）（2026-10-12）=====
   ============================================ */
#data .dp-split--quint {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: 24px;
}

#data .dp-split--quint .dp-split-col + .dp-split-col::before {
  left: -12px;
}

#data .dp-split--quint .dp-split-col h4 {
  font-size: 0.98rem;
  line-height: 1.4;
  margin-bottom: 12px;
}

#data .dp-split--quint .dp-desc {
  font-size: 0.78rem;
  line-height: 1.6;
  margin-bottom: 14px;
}

#data .dp-split--quint .dp-list {
  gap: 12px;
}

#data .dp-split--quint .dp-list li {
  font-size: 0.76rem;
  line-height: 1.6;
}

@media (max-width: 1100px) and (min-width: 993px) {
  #data .dp-split--quint {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 28px;
  }

  #data .dp-split--quint .dp-split-col:nth-child(4)::before {
    content: none;
  }
}

@media (max-width: 992px) {
  #data .dp-split--quint {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }

  #data .dp-split--quint .dp-split-col + .dp-split-col::before {
    content: none;
  }
}

/* ============================================
   ===== 经营品类拓展：五张方案卡（2026-10-12 美化）=====
   五栏各自成卡：淡蓝渐变底 + 细描边 + 轻投影；标题带图标，说明下加虚线，
   要点改为小圆点列表（去掉大量勾选图标，降低视觉噪音）
   ============================================ */
#data .dp-split--quint {
  column-gap: 18px;
}

#data .dp-split--quint > .dp-split-col {
  display: flex;
  flex-direction: column;
  padding: 20px 18px 18px;
  border-radius: 16px;
  background: linear-gradient(180deg, #FBFDFF 0%, #F5F8FF 100%);
  border: 1px solid rgba(79, 70, 229, 0.12);
  box-shadow: 0 12px 26px -22px rgba(15, 23, 42, 0.45);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

#data .dp-split--quint > .dp-split-col:hover {
  border-color: rgba(79, 70, 229, 0.26);
  box-shadow: 0 16px 32px -22px rgba(79, 70, 229, 0.5);
}

/* 卡与卡之间不再需要竖虚线 */
#data .dp-split--quint .dp-split-col + .dp-split-col::before {
  content: none;
}

#data .dp-split--quint .dp-split-col h4 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  color: #0B1220;
}

#data .dp-split--quint .qp-ico {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(79, 70, 229, 0.1);
  font-style: normal;
  font-size: 0.92rem;
  line-height: 1;
}

#data .dp-split--quint .dp-desc {
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px dashed rgba(79, 70, 229, 0.16);
  font-size: 0.76rem;
  line-height: 1.6;
}

#data .dp-split--quint .dp-list {
  gap: 10px;
  margin-bottom: 0;
}

#data .dp-split--quint .dp-list li {
  align-items: flex-start;
  gap: 8px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #475569;
}

/* 要点前的小圆点，替代原先较大的勾选图标 */
#data .dp-split--quint .dp-list li::before {
  content: '';
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  margin-top: 7px;
  border-radius: 50%;
  background: #4F46E5;
  opacity: 0.75;
}

/* ============================================
   ===== 经营品类拓展：要点改为「图标 + 短标签」图组（2026-10-12）=====
   降低文字密度：每条要点变成一枚小图标卡（图标 + 短标签），两列网格排布
   ============================================ */
#data .dp-split--quint .qp-icons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

#data .dp-split--quint .qp-icon {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 11px 10px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(79, 70, 229, 0.1);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

#data .dp-split--quint .qp-icon:hover {
  background: #fff;
  border-color: rgba(79, 70, 229, 0.28);
  transform: translateY(-1px);
}

#data .dp-split--quint .qp-icon i {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(79, 70, 229, 0.1);
  font-style: normal;
  font-size: 0.85rem;
  line-height: 1;
}

#data .dp-split--quint .qp-icon span {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
  color: #334155;
}

/* 图标项为奇数时，最后一项通栏，避免右下角留空 */
#data .dp-split--quint .qp-icons .qp-icon:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

/* ============================================
   ===== 经营品类拓展：方案卡补充元素（2026-10-12）=====
   右上角序号 + 「方案要点」小标签 + 底部「了解更多」；要点文字加深、字号略增
   ============================================ */
#data .dp-split--quint .qp-num {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: rgba(79, 70, 229, 0.42);
}

#data .dp-split--quint .qp-label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #94A3B8;
}

#data .dp-split--quint .qp-label::before {
  content: '';
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: rgba(79, 70, 229, 0.35);
}

#data .dp-split--quint .qp-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  padding-top: 14px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #4F46E5;
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

#data .dp-split--quint .qp-more:hover {
  gap: 9px;
  color: #4338CA;
}

#data .dp-split--quint .qp-more i {
  font-style: normal;
}

/* 要点可读性：颜色加深、行距放宽 */
#data .dp-split--quint .dp-list li {
  font-size: 0.78rem;
  line-height: 1.7;
  color: #334155;
}

#data .dp-split--quint .dp-list li::before {
  margin-top: 8px;
}
#data .dp-split--quint {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 22px;
}

@media (max-width: 992px) {
  #data .dp-split--quint {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
    row-gap: 18px;
  }
}
#data .dp-split--quint > .dp-split-col {
  position: relative;
  padding: 24px 20px 20px;
  border-radius: 18px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

#data .dp-split--quint > .dp-split-col:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 70, 229, 0.24);
  box-shadow: 0 20px 40px -24px rgba(79, 70, 229, 0.55);
}

/* 卡片顶部渐变细线（替代原竖虚线） */
#data .dp-split--quint > .dp-split-col::before,
#data .dp-split--quint .dp-split-col + .dp-split-col::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: auto;
  left: 16px;
  right: 16px;
  width: auto;
  height: 2px;
  border: 0;
  border-radius: 2px;
  background: linear-gradient(90deg, #4F46E5, #06B6D4);
  opacity: 0.7;
  transition: opacity 0.25s ease;
}

#data .dp-split--quint > .dp-split-col:hover::before {
  opacity: 1;
}

/* 图标块：白底 + 细描边 + 微投影，与 02 经营增效的图标风格一致 */
#data .dp-split--quint .qp-ico {
  width: 32px;
  height: 32px;
  border-radius: 11px;
  background: #fff;
  border: 1px solid rgba(79, 70, 229, 0.16);
  box-shadow: 0 5px 12px -9px rgba(79, 70, 229, 0.95);
  font-size: 1rem;
}

#data .dp-split--quint .dp-split-col h4 {
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

#data .dp-split--quint .dp-desc {
  color: #64748B;
  letter-spacing: 0.01em;
}

/* 圆点加一圈极淡光晕，提升质感 */
#data .dp-split--quint .dp-list li::before {
  width: 6px;
  height: 6px;
  margin-top: 6px;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.09);
}

/* ============================================
   ===== 经营增效：左栏（AI 数智化）占 2/3（2026-10-12）=====
   左栏要点改两列排布，与右侧 1/3 的自动化栏高度均衡
   ============================================ */
#data #panel-costdown .cd-split {
  grid-template-columns: 2fr 1fr;
}

#data #panel-costdown .cd-block--ai .cd-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
  align-content: space-between;
}

@media (max-width: 992px) {
  #data #panel-costdown .cd-split {
    grid-template-columns: minmax(0, 1fr);
  }

  #data #panel-costdown .cd-block--ai .cd-items {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .quad-grid #sec-data .about-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 16px;
  }
}

/* ============================================
   ===== #data 高端风格 · 子卡中性化兜底（置于文件末尾，确保生效）=====
   方案卡：纯白 + 细线（覆盖早期的淡蓝渐变底）；图标项/要点卡：极淡中性底；
   顶部细线改为更含蓄的品牌渐淡色
   ============================================ */
#data .dp-split--quint > .dp-split-col {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.07);
  box-shadow: none;
}

#data .dp-split--quint > .dp-split-col:hover {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.16);
  box-shadow: 0 18px 36px -30px rgba(15, 23, 42, 0.55);
}

#data .dp-split--quint > .dp-split-col::before,
#data .dp-split--quint .dp-split-col + .dp-split-col::before {
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.45), rgba(6, 182, 212, 0.35));
  opacity: 1;
}

#data #panel-costdown .cd-item,
#data .dp-split--quint .qp-icon {
  background: rgba(15, 23, 42, 0.02);
  border-color: rgba(15, 23, 42, 0.06);
}

#data #panel-costdown .cd-item:hover,
#data .dp-split--quint .qp-icon:hover {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.16);
}

#data #panel-costdown .cd-block {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.07);
  box-shadow: none;
  border-radius: 16px;
}

#data .dp-split--quint > .dp-split-col {
  border-radius: 18px;
}

#data #panel-costdown .cd-block:hover {
  border-color: rgba(15, 23, 42, 0.16);
  box-shadow: 0 18px 36px -30px rgba(15, 23, 42, 0.55);
}

#data #panel-costdown .cd-flow span {
  background: transparent;
  border-color: rgba(15, 23, 42, 0.1);
  color: #475569;
}

/* ============================================
   ===== #data 可视化增量（2026-10-12）=====
   目的：该区域以文字为主，补充「图标 / 图组 / 标签」等风格元素，
         让用户扫读更轻松（不改动既有版式与一屏高度预算）
   1. 选项卡加图标
   2. 标题区加「四大支柱」能力标签行（与按钮同行，不增高度）
   3. 01 营销获客两栏纯文字列表 → 图标列表
   4. 02 经营增效每条要点前补图标块
   ============================================ */

/* ---------- 1. 选项卡图标 ---------- */
#data .data-tab .dt-ico {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1;
  margin-right: 7px;
  filter: grayscale(0.15);
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

#data .data-tab:hover .dt-ico,
#data .data-tab.active .dt-ico {
  opacity: 1;
}

/* ---------- 2. 标题区：按钮 + 分隔线 + 能力标签，同一行居中 ---------- */
#data .data-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 22px;
}

#data .dh-sep {
  width: 1px;
  height: 20px;
  background: rgba(15, 23, 42, 0.12);
}

#data .dh-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#data .dh-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.035);
  border: 1px solid rgba(15, 23, 42, 0.06);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #475569;
  white-space: nowrap;
}

#data .dh-chip i {
  font-style: normal;
  font-size: 0.86rem;
  line-height: 1;
}

/* ---------- 3. 01 营销获客：两栏文字列表 → 图标列表 ---------- */
#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(3) .dp-list li::before,
#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(4) .dp-list li::before {
  width: 21px;
  height: 21px;
  top: 1px;
  border-radius: 7px;
  background: rgba(15, 23, 42, 0.04);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.05);
  font-size: 0.72rem;
  color: #475569;
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(3) .dp-list li,
#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(4) .dp-list li {
  padding-left: 29px;
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(3) .dp-list li:nth-child(1)::before {
  content: '🌐';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(3) .dp-list li:nth-child(2)::before {
  content: '✍️';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(3) .dp-list li:nth-child(3)::before {
  content: '🖼️';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(3) .dp-list li:nth-child(4)::before {
  content: '🎬';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(3) .dp-list li:nth-child(5)::before {
  content: '🧑‍💻';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(4) .dp-list li:nth-child(1)::before {
  content: '🎨';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(4) .dp-list li:nth-child(2)::before {
  content: '🗄️';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(4) .dp-list li:nth-child(3)::before {
  content: '🔎';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(4) .dp-list li:nth-child(4)::before {
  content: '🔗';
}

#data #panel-renewal .dp-split--quad .dp-split-col:nth-child(4) .dp-list li:nth-child(5)::before {
  content: '🛠️';
}

/* ---------- 4. 02 经营增效：每条要点前补图标块 ---------- */
#data #panel-costdown .cd-item::before {
  content: '';
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.04);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.05);
  font-size: 0.8rem;
  line-height: 1;
}

#data #panel-costdown .cd-block--ai .cd-item:nth-child(1)::before {
  content: '🔍';
}

#data #panel-costdown .cd-block--ai .cd-item:nth-child(2)::before {
  content: '✍️';
}

#data #panel-costdown .cd-block--ai .cd-item:nth-child(3)::before {
  content: '✅';
}

#data #panel-costdown .cd-block--ai .cd-item:nth-child(4)::before {
  content: '🗂️';
}

#data #panel-costdown .cd-block--ai .cd-item:nth-child(5)::before {
  content: '♾️';
}

#data #panel-costdown .cd-block--ai .cd-item:nth-child(6)::before {
  content: '🛡️';
}

#data #panel-costdown .cd-block--auto .cd-item:nth-child(1)::before {
  content: '🚀';
}

#data #panel-costdown .cd-block--auto .cd-item:nth-child(2)::before {
  content: '🔔';
}

#data #panel-costdown .cd-block--auto .cd-item:nth-child(3)::before {
  content: '📡';
}

#data #panel-costdown .cd-block--auto .cd-item:nth-child(4)::before {
  content: '📥';
}

/* 矮屏：标签行收紧，保证仍在一屏内 */
@media (min-width: 993px) and (max-height: 860px) {
  #data .data-hero-actions {
    margin-top: 16px;
  }

  #data .dh-chip {
    padding: 6px 11px;
    font-size: 0.74rem;
  }
}

/* 窄屏：标签行与按钮分行，标签横向可滚（不撑破布局） */
@media (max-width: 992px) {
  #data .dh-sep {
    display: none;
  }

  #data .data-hero-actions {
    gap: 12px;
  }
}

@media (max-width: 560px) {
  #data .dh-chips {
    justify-content: center;
  }

  #data .dh-chip {
    font-size: 0.72rem;
    padding: 6px 10px;
  }
}

/* ---------- 5. 02 面板：图标取代「01/02…」序号 ----------
   理由：图标已承担"分点识别"作用，去掉序号可让要点文字多出约 35px 宽度，
   避免长描述因图标占位而多折一行（实测 1440×900 面板高度回落） */
#data #panel-costdown .cd-num {
  display: none;
}

#data #panel-costdown .cd-item {
  gap: 12px;
}

/* 标签行与按钮同行的间距微调，抵消芯片行带来的 8px 增高 */
#data .data-hero-actions {
  margin-top: 16px;
}

/* 窄屏：能力标签不折行堆叠，改为单行横向滚动（节省高度） */
@media (max-width: 560px) {
  #data .dh-chips {
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  #data .dh-chips::-webkit-scrollbar {
    display: none;
  }

  #data .dh-chip {
    flex: 0 0 auto;
  }
}

/* ---------- 6. 选项卡容器去掉内边距（2026-10-12）----------
   原来容器有 5px 内边距，选项卡比容器窄一圈；去掉后选项卡铺满整条，
   与下方面板左右边缘完全对齐（容器圆角处裁剪即可，无需改结构） */
#data .data-tabs {
  padding: 0;
  overflow: hidden;
}

#data .data-tab:first-child {
  border-top-left-radius: 12px;
}

#data .data-tab:last-child {
  border-top-right-radius: 12px;
}

/* ---------- 7. 选项卡 ↔ 内容区：无缝相连（2026-10-12）----------
   原状态：选项卡条有 1px 下边框、面板有 1px 上边框，两者叠出「双线」；
   且按钮比容器矮 1px，接缝处能看见一层浅灰底色。
   做法：容器去下边框 + 去底部圆角；按钮铺满容器高度；
        选中项白块向下延伸 1px 盖住接缝；面板去掉上边框。 */
#data .data-tabs {
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
  overflow: visible;
  position: relative;
  z-index: 2;
}

#data .data-tabs .data-tab {
  height: 100%;
  align-self: stretch;
}

#data .data-tabs .data-tab.active {
  margin-bottom: -1px;
  border-radius: 10px 10px 0 0;
}

#data .data-panel.active {
  border-top: 0;
  border-radius: 0 0 18px 18px;
}

/* ---------- 7.1 关键修复：复位 `top`（2026-10-12）----------
   基础规则（style.css 约 4407 行）为旧的「左侧竖向选项卡」写了
   `.data-tabs { position: sticky; top: 90px }`。第 7 节把它改成
   `position: relative` 后，`top: 90px` 立即生效，把选项卡条下推 90px、
   压到面板内容上（选项卡与内容区之间露出 53px 白带，看起来不连续）。
   这里把 top 复位为 0：选项卡条回到容器顶部，与内容区严丝合缝。 */
#data .data-tabs {
  top: 0;
  left: 0;
}

/* ---------- 8. 去掉选中选项卡与内容区之间的灰线（2026-10-12）----------
   选中项原本用 box-shadow 的 `0 0 0 1px`（四周环绕描边）勾勒白块，
   它的底边正好落在选项卡与内容区的接缝上 —— 看上去就是一条灰线，
   把「白块 ↔ 白面板」的连通打断。
   改为用 inset 只在 上 / 左 / 右 画描边，底边留空。 */
#data .data-tab.active,
#data .data-tabs .data-tab.active {
  box-shadow:
    inset 0 1px 0 rgba(15, 23, 42, 0.06),
    inset 1px 0 0 rgba(15, 23, 42, 0.06),
    inset -1px 0 0 rgba(15, 23, 42, 0.06);
}

#data .data-tab.active:hover,
#data .data-tabs .data-tab.active:hover {
  box-shadow:
    inset 0 1px 0 rgba(15, 23, 42, 0.1),
    inset 1px 0 0 rgba(15, 23, 42, 0.1),
    inset -1px 0 0 rgba(15, 23, 42, 0.1);
}

/* 非选中项：去掉任何底边描边，避免与内容区之间出现断线 */
#data .data-tabs .data-tab {
  border-bottom: 0;
  box-shadow: none;
}

#data .data-tabs .data-tab:hover {
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.04), inset 1px 0 0 rgba(15, 23, 42, 0.04), inset -1px 0 0 rgba(15, 23, 42, 0.04);
}

/* ---------- 9. 选项卡区域放大：更舒展、更大气（2026-10-12）----------
   原状态：容器高 37px、按钮 36px、字号 ~0.9rem，显得局促。
   做法：恢复容器左右与顶部内边距（底部仍为 0，保证与内容区无缝）、
        按钮加高加宽、字号与字距上调、图标与序号同步放大、圆角放宽。
   高度增量用「标题下间距 + 面板上内距」各收一档来抵消，保持整块一屏。 */
#data .data-tabs {
  padding: 6px 6px 0;
  gap: 6px;
  border-radius: 16px 16px 0 0;
}

#data .data-tabs .data-tab {
  padding: 13px 20px;
  gap: 9px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.012em;
  border-radius: 12px 12px 0 0;
}

#data .data-tabs .data-tab:first-child {
  border-top-left-radius: 14px;
}

#data .data-tabs .data-tab:last-child {
  border-top-right-radius: 14px;
}

#data .data-tabs .data-tab .dt-ico {
  margin-right: 8px;
  font-size: 1rem;
}

#data .data-tabs .data-tab .dt-num {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* 高度补偿 */
#data .data-hero-head {
  margin-bottom: 16px;
}

#data .data-panel.active {
  padding-top: 26px;
}

@media (min-width: 993px) and (max-height: 860px) {
  #data .data-hero-head {
    margin-bottom: 12px;
  }
}

/* ============================================
   ===== 10. #data 全区域：信息聚焦优化（2026-10-12）=====
   目标：每块内容的「标题 → 说明 → 要点」三级层次拉开，视线先落在标题
         与要点上，长说明自动后退成为背景信息。
   手法：① 标题加图标锚点 + 加重收紧 + 下方 22px 渐变短线（01 四栏）
        ② 说明文字降噪（更小、更浅）
        ③ 要点文字加深，比说明更清晰
        ④ 02 面板「要点名 / 说明」两级差异扩大
        ⑤ 03 卡片要点与图组文字加深
   ============================================ */

/* ---------- 10.1 标题：图标锚点 + 加重 ---------- */
#data .dp-split-col h4 .h4-ico {
  font-style: normal;
  font-size: 0.98rem;
  line-height: 1;
  margin-right: 7px;
  filter: grayscale(0.1);
}

#data .dp-split--quad .dp-split-col h4 {
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: 0.005em;
  color: #0B1220;
}

/* 标题下的 22px 渐变短线：每栏的视觉焦点锚 */
#data .dp-split--quad .dp-split-col h4::after {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  margin-top: 8px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.75), rgba(6, 182, 212, 0.55));
}

/* ---------- 10.2 说明文字降噪 ---------- */
#data .dp-split--quad .dp-desc {
  font-size: 0.79rem;
  line-height: 1.72;
  color: #6B7A8D;
}

#data .dp-split--quint .dp-desc {
  font-size: 0.8rem;
  line-height: 1.72;
  color: #6B7A8D;
}

/* ---------- 10.3 要点文字加深（与说明拉开层次） ---------- */
#data .dp-split--quad .dp-list li {
  font-size: 0.8rem;
  line-height: 1.68;
  color: #37475E;
}

#data .dp-split--quint .qp-icon span {
  color: #334155;
  font-weight: 600;
}

#data .dp-split--quint .dp-split-col h4 {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.005em;
}

/* ---------- 10.4 02 面板：要点名 / 说明 两级差异扩大 ---------- */
#data #panel-costdown .cd-head h4 {
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.005em;
  color: #0B1220;
}

#data #panel-costdown .cd-txt b {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.005em;
  color: #0B1220;
}

#data #panel-costdown .cd-txt > span {
  font-size: 0.73rem;
  line-height: 1.5;
  color: #6B7A8D;
}

/* ---------- 10.5 标题区：把「了解更多」按钮的视觉重量再降一档 ---------- */
#data .data-hero-actions .btn-secondary {
  padding: 9px 22px;
  font-size: 0.86rem;
  color: #334155;
  border-color: rgba(15, 23, 42, 0.14);
}

#data .data-hero-actions .btn-secondary:hover {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.28);
  color: #0B1220;
}

/* ---------- 10.6 矮屏（≤860 高）：把新增的标题短线等增量再收回来 ---------- */
@media (min-width: 993px) and (max-height: 860px) {
  #data .data-panel.active {
    padding-top: 20px;
  }

  #data .dp-split--quad .dp-split-col h4::after {
    margin-top: 6px;
  }

  #data .data-hero-head {
    margin-bottom: 10px;
  }
}

/* ============================================
   ===== #data · 01 营销获客：标题下实例图示（2026-10-14）=====
   置于各栏标题之下，无容器外框；撞色系（靛紫 → 玫红 + 琥珀点缀）
   ============================================ */

/* 顺序：标题 → 说明 → 图示 → 要点，逐级收紧间距 */
#data #panel-renewal .dp-split-col h4 {
  margin-bottom: 10px;
}

#data #panel-renewal .dp-desc {
  margin-bottom: 18px;
}

/* 标题短线与图示配色呼应（靛紫 → 玫红） */
#data #panel-renewal .dp-split--quad .dp-split-col h4::after {
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.8), rgba(219, 39, 119, 0.6));
}

/* 无外框：仅保留间距 */
#data #panel-renewal .dp-fig {
  position: relative;
  margin: 0 0 16px;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  overflow: visible;
}

#data #panel-renewal .dp-fig svg {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .32s cubic-bezier(.22, .61, .36, 1);
}

#data #panel-renewal .dp-split-col:hover .dp-fig svg {
  transform: translateY(-3px);
}

/* 两列布局：图示限宽，避免被放大过高 */
@media (min-width: 993px) and (max-width: 1200px) {
  #data #panel-renewal .dp-fig { max-width: 420px; }
}

/* 单列布局：同上 */
@media (max-width: 992px) {
  #data #panel-renewal .dp-fig { max-width: 360px; }
}

/* 矮屏：收回图示占用的纵向空间 */
@media (min-width: 993px) and (max-height: 860px) {
  #data #panel-renewal .dp-split-col h4 { margin-bottom: 8px; }
  #data #panel-renewal .dp-desc { margin-bottom: 14px; }
  #data #panel-renewal .dp-fig { margin-bottom: 12px; }
}

/* ============================================
   ===== #data · 02 经营增效：功能模块行单图（2026-10-14）=====
   每条功能模块（如「AI查询分析辅助」）左侧一枚单主体线描图示；无外框、无底色
   ============================================ */

/* 关掉旧的内联 emoji 图标块 */
#data #panel-costdown .cd-item::before {
  display: none;
}

#data #panel-costdown .cd-fig {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
}

#data #panel-costdown .cd-fig svg {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .3s cubic-bezier(.22, .61, .36, 1);
}

#data #panel-costdown .cd-item:hover .cd-fig svg {
  transform: scale(1.08);
}

@media (max-width: 560px) {
  #data #panel-costdown .cd-fig { width: 26px; height: 26px; }
}

/* ============================================
   ===== #data · 02 经营增效：自动化栏适当加宽（2026-10-14）=====
   原 2fr : 1fr → 1.7fr : 1fr（仅桌面；≤992 仍为单列）
   ============================================ */
@media (min-width: 993px) {
  #data #panel-costdown .cd-split {
    grid-template-columns: 1.7fr 1fr;
  }
}

/* ============================================
   ===== #data · 02 经营增效：功能模块「去框去底」（2026-10-14）=====
   功能模块行（如「AI查询分析辅助」）不再有边框与底色，
   只保留图标 + 文字；左右内边距归零，与板块标题左对齐
   ============================================ */
#data #panel-costdown .cd-item,
#data #panel-costdown .cd-item:hover,
#data #panel-costdown .cd-block--auto .cd-item:hover {
  background: none;
  border: 0;
  box-shadow: none;
  transform: none;
}

#data #panel-costdown .cd-item {
  padding: 9px 0;
  border-radius: 0;
}

/* ============================================
   ===== 页脚美化（2026-10-21）=====
   浅色渐变底 + 品牌色光晕 + 顶部渐变描边；
   栏目标题配渐变短条，链接悬停右移，底栏与备案分层。
   ============================================ */
.footer {
  position: relative;
  overflow: hidden;
  border-top: 0;
  padding: 64px 0 28px;
  background:
    radial-gradient(900px 300px at 8% -20%, rgba(79, 70, 229, 0.10), transparent 62%),
    radial-gradient(760px 280px at 92% -10%, rgba(6, 182, 212, 0.10), transparent 64%),
    linear-gradient(180deg, #F8FAFF 0%, #EEF2FB 100%);
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.55), rgba(6, 182, 212, 0.45), transparent);
}

.footer::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -170px;
  width: 720px;
  height: 320px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(79, 70, 229, 0.10), transparent 72%);
  pointer-events: none;
}

.footer > .container {
  position: relative;
  z-index: 1;
}

.footer-grid {
  grid-template-columns: minmax(0, 1.9fr) repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  margin-bottom: 40px;
  align-items: start;
}

.footer-brand .logo-icon {
  background: var(--gradient-1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(79, 70, 229, 0.28);
}

.footer-brand .logo-text {
  color: var(--text-primary);
}

.footer-brand p {
  max-width: 330px;
  color: var(--text-muted);
}

.footer h5 {
  position: relative;
  padding-bottom: 10px;
  margin-bottom: 18px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.footer h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-1);
}

.footer a:not(.logo) {
  display: block;
  margin-bottom: 12px;
  color: var(--text-muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer a:not(.logo):hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-bottom > span:last-child {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid rgba(79, 70, 229, 0.14);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.07);
  color: #4F46E5;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.footer-legal {
  justify-content: center;
  gap: 6px 16px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed rgba(79, 70, 229, 0.16);
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .footer {
    padding: 52px 0 24px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-brand p {
    max-width: 560px;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 44px 0 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-bottom: 26px;
  }

  .footer h5 {
    margin-bottom: 14px;
  }

  .footer-bottom {
    padding-top: 20px;
  }

  .footer-legal {
    justify-content: flex-start;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-legal {
    justify-content: center;
    text-align: center;
  }
}

/* ============================================
   ===== 隐藏页面右侧滚动条（保留滚动能力）=====
   ============================================ */
html,
body {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

/* ============================================
   ===== 首页英雄区：四大能力入口（2026-10-21）=====
   原「新一代AI商标查询分析」查询容器替换为四项能力入口，
   四栏水平排列、竖线区隔，不使用卡片。
   ============================================ */
.hero-modules {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  width: 100%;
}

.hero-module {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 12px;
  color: var(--text-primary);
  text-align: center;
}

.hm-art {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: rgba(79, 70, 229, 0.1);
  color: #4F46E5;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hm-art svg {
  width: 34px;
  height: 34px;
}

.hm-name {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-primary);
  transition: color 0.2s ease;
}

.hero-module:hover .hm-name {
  color: var(--primary);
}

.hero-module:hover .hm-art {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(79, 70, 229, 0.18);
}

.hero-module:nth-child(1) .hm-art {
  color: #4F46E5;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.15), rgba(124, 58, 237, 0.09));
}

.hero-module:nth-child(2) .hm-art {
  color: #0891B2;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.16), rgba(79, 70, 229, 0.08));
}

.hero-module:nth-child(3) .hm-art {
  color: #7C3AED;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.08));
}

.hero-module:nth-child(4) .hm-art {
  color: #2563EB;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(6, 182, 212, 0.08));
}

.hero-module + .hero-module {
  border-left: 1px solid rgba(79, 70, 229, 0.16);
}

@media (max-width: 768px) {
  .hero-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-module {
    gap: 10px;
    padding: 12px 8px;
    border-left: 0;
  }

  .hm-art {
    width: 52px;
    height: 52px;
    border-radius: 16px;
  }

  .hm-art svg {
    width: 28px;
    height: 28px;
  }

  .hm-name {
    font-size: 0.92rem;
  }

  .hero-module:nth-child(even) {
    border-left: 1px solid rgba(79, 70, 229, 0.16);
  }

  .hero-module:nth-child(n + 3) {
    border-top: 1px solid rgba(79, 70, 229, 0.16);
  }
}

/* ============================================
   ===== 首页英雄区：两栏迷你查询入口（2026-10-21）=====
   点击输入框或按钮 → 跳转知产查询页
   ============================================ */
.dp-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 380px;
  margin: 14px auto 0;
  padding: 5px 5px 5px 6px;
  border: 1px solid rgba(79, 70, 229, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.08);
  text-align: left;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dp-mini:focus-within {
  border-color: rgba(79, 70, 229, 0.45);
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.16);
}

.dp-mini-tag {
  flex-shrink: 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.dp-mini input {
  flex: 1;
  min-width: 0;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  outline: none;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
}

.dp-mini input::placeholder {
  color: #94A3B8;
}

.dp-mini button {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: var(--gradient-1);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
  transition: transform 0.2s ease;
}

.dp-mini button:hover {
  transform: translateX(2px);
}

@media (max-width: 560px) {
  .dp-mini {
    max-width: 100%;
  }
}

/* ============================================
   ===== #data 区块头部：长效增长体系（2026-10-21 重设计）=====
   眉标 + 主标题 + 说明 + 四项能力条 + 主按钮
   ============================================ */
.growth-head {
  max-width: 1040px;
  margin: 0 auto 34px;
}

.growth-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.06);
  color: #4F46E5;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.ge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gradient-1);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.growth-title {
  margin-top: 0;
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: #0B1220;
}

.growth-accent {
  background: linear-gradient(120deg, #4F46E5 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.growth-caps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
  padding: 18px 10px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.growth-cap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 2px 16px;
  text-align: left;
}

.growth-cap + .growth-cap {
  border-left: 1px solid rgba(79, 70, 229, 0.14);
}

.gc-ico {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.13), rgba(6, 182, 212, 0.09));
  color: #4F46E5;
}

.gc-ico svg {
  width: 21px;
  height: 21px;
}

.gc-txt {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.gc-txt b {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
  color: #0B1220;
}

.gc-txt i {
  font-style: normal;
  font-size: 0.73rem;
  line-height: 1.5;
  color: #7C8AA5;
  white-space: nowrap;
}

@media (max-width: 992px) {
  .growth-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 16px;
    padding: 18px;
  }

  .growth-cap,
  .growth-cap + .growth-cap {
    justify-content: flex-start;
    border-left: 0;
    padding: 2px 10px;
  }

  .growth-cap:nth-child(even) {
    border-left: 1px solid rgba(79, 70, 229, 0.12);
  }

  .growth-cap:nth-child(n + 3) {
    border-top: 1px solid rgba(79, 70, 229, 0.12);
    padding-top: 16px;
  }
}

@media (max-width: 560px) {
  .growth-caps {
    grid-template-columns: 1fr;
    row-gap: 0;
    padding: 6px 16px;
  }

  .growth-cap,
  .growth-cap + .growth-cap,
  .growth-cap:nth-child(even) {
    justify-content: flex-start;
    border-left: 0;
    padding: 12px 0;
  }

  .growth-cap:nth-child(n + 3) {
    padding-top: 12px;
  }

  .growth-cap + .growth-cap {
    border-top: 1px solid rgba(79, 70, 229, 0.12);
  }

  .gc-txt i {
    white-space: normal;
  }
}

/* ============================================
   ===== #data 选项卡：精致 / 简洁 / 大气（2026-10-21 重设计）=====
   三段式胶囊切换：浅色玻璃底 + 渐变选中块 + 序号徽标
   ============================================ */
#data .data-tabs-wrap {
  gap: 16px;
}

#data .data-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  width: 100%;
  padding: 6px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 40px -30px rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: visible;
  position: static;
}

#data .data-tabs .data-tab,
#data .data-tabs .data-tab:first-child,
#data .data-tabs .data-tab:last-child {
  justify-content: center;
  height: auto;
  margin: 0;
  padding: 13px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #475569;
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: none;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

#data .data-tabs .data-tab:hover {
  background: rgba(79, 70, 229, 0.07);
  color: #4F46E5;
  box-shadow: none;
}

#data .data-tabs .data-tab.active,
#data .data-tabs .data-tab.active:hover {
  margin: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  box-shadow: 0 12px 26px -14px rgba(79, 70, 229, 0.85);
}

#data .data-tabs .data-tab .dt-num {
  padding: 2px 8px;
  border-radius: 8px;
  background: rgba(79, 70, 229, 0.08);
  color: #4F46E5;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  transition: background 0.2s ease, color 0.2s ease;
}

#data .data-tabs .data-tab.active .dt-num {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

#data .data-tabs .data-tab .dt-label {
  white-space: nowrap;
}

/* 选项卡与面板分离：面板四角收圆、统一细线与轻投影 */
#data .data-panel,
#data .data-panel.active {
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-top: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 20px;
  box-shadow: 0 24px 60px -48px rgba(15, 23, 42, 0.55);
}

@media (max-width: 768px) {
  #data .data-tabs {
    border-radius: 22px;
    padding: 5px;
  }

  #data .data-tabs .data-tab,
  #data .data-tabs .data-tab:first-child,
  #data .data-tabs .data-tab:last-child {
    padding: 11px 10px;
    border-radius: 18px;
    font-size: 0.84rem;
  }
}

@media (max-width: 560px) {
  #data .data-tabs {
    gap: 4px;
    padding: 4px;
    border-radius: 18px;
  }

  #data .data-tabs .data-tab,
  #data .data-tabs .data-tab:first-child,
  #data .data-tabs .data-tab:last-child {
    padding: 10px 4px;
    border-radius: 14px;
    font-size: 0.76rem;
    line-height: 1.35;
  }

  #data .data-tabs .data-tab .dt-num {
    display: none;
  }

  #data .data-tabs .data-tab .dt-label {
    white-space: normal;
  }
}

/* ============================================
   ===== CTA：开启 AI+ 大数据赋能新征程（2026-10-21 重设计）=====
   浅色渐变底 + 顶部渐变发丝线 + 眉标 / 渐变强调标题 /
   主按钮 + 三项信任标签，容器更精致通透
   ============================================ */
.cta-section {
  padding: 104px 0;
  background:
    radial-gradient(760px 320px at 18% 0%, rgba(79, 70, 229, 0.10), transparent 62%),
    radial-gradient(680px 300px at 86% 100%, rgba(6, 182, 212, 0.09), transparent 64%),
    linear-gradient(180deg, #F8FAFF 0%, #EEF2FB 100%);
}

.cta-section::before {
  background: radial-gradient(ellipse at 50% 45%, rgba(79, 70, 229, 0.05) 0%, transparent 62%);
}

.cta-box {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 64px 56px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 255, 0.88));
  box-shadow: 0 30px 80px -50px rgba(15, 23, 42, 0.55), inset 0 1px 0 #fff;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 14%;
  right: 14%;
  height: 2px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, #4F46E5 20%, #06B6D4 58%, #7C3AED 84%, transparent);
}

.cta-box > * {
  position: relative;
  z-index: 1;
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.06);
  color: #4F46E5;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.cta-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gradient-1);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.cta-box h2 {
  margin: 20px 0 0;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: #0B1220;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.cta-accent {
  background: linear-gradient(120deg, #4F46E5 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-box p {
  max-width: 620px;
  margin: 16px auto 32px;
  font-size: 1rem;
  line-height: 1.85;
  color: #64748B;
}

.cta-box .btn-primary {
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 0.95rem;
  box-shadow: 0 18px 36px -18px rgba(79, 70, 229, 0.85);
}

.cta-box .cta-actions {
  margin-top: 28px;
}

.cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 26px;
}

.cta-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748B;
}

.cta-trust svg {
  color: #4F46E5;
}

@media (max-width: 768px) {
  .cta-section {
    padding: 72px 0;
  }

  .cta-box {
    padding: 44px 26px;
    border-radius: 24px;
  }

  .cta-box h2 {
    margin-top: 16px;
  }

  .cta-box p {
    font-size: 0.92rem;
  }

  .cta-trust {
    gap: 8px 16px;
  }
}

/* ============================================
   ===== 首页整体精修（2026-10-21）=====
   目标：统一内容栅格、收敛视觉语气、补足高端细节
   - 导航 / 首屏 / 数据区 / CTA / 页脚统一 1320 栅格与 40 边距
   - 首屏能力入口、数据条、两栏文案统一字距与层级
   - 选中文字、键盘焦点、动效降级等细节
   ============================================ */

/* ---------- 1. 统一内容栅格 ---------- */
.page-home #cta .container,
.page-home .footer .container {
  max-width: 1320px;
  padding-left: 40px;
  padding-right: 40px;
  box-sizing: border-box;
}

@media (max-width: 1280px) {
  .page-home #cta .container,
  .page-home .footer .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

@media (max-width: 992px) {
  .page-home #cta .container,
  .page-home .footer .container {
    padding-left: 24px;
    padding-right: 24px;
  }
}

/* ---------- 2. 首屏：能力入口与文案层级 ---------- */
.hero-module:focus-visible {
  outline: 2px solid rgba(79, 70, 229, 0.5);
  outline-offset: -2px;
  border-radius: 18px;
}

.hm-name {
  letter-spacing: 0.01em;
}

.hero:not(.search-hero) .hero-panel .dp-split-col h4 {
  letter-spacing: -0.01em;
}

.hero:not(.search-hero) .hero-panel .dp-desc {
  color: #5A6B7C;
}

/* 数据条：AI + 大数据核心节点改为渐变胶囊，层级更明确 */
.hero-flow .df-core {
  padding: 8px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 26px -16px rgba(79, 70, 229, 0.9);
}

.hero-flow .df-arrow {
  color: #B6C0D4;
}

/* ---------- 3. 数据区：标题细节 ---------- */
#data.data-section {
  border-top: 1px solid rgba(79, 70, 229, 0.08);
  background:
    radial-gradient(900px 320px at 50% -140px, rgba(79, 70, 229, 0.06), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.growth-title {
  text-wrap: balance;
}

/* ---------- 4. 全局细节：选中、焦点、滚动、动效降级 ---------- */
::selection {
  background: rgba(79, 70, 229, 0.18);
  color: #0B1220;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(79, 70, 229, 0.55);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero::before,
  .reveal,
  .reveal.visible {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================
   ===== 三大解决方案：分屏展示（2026-10-21）=====
   原选项卡切换改为三屏纵向排列，每屏一个解决方案
   ============================================ */
.page-home #data .data-tabs-wrap {
  display: block;
  gap: 0;
  margin-top: 0;
}

.page-home #data .data-panels {
  display: block;
}

.page-home .sol-screen {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100vh;
  padding: 96px 0 72px;
  box-sizing: border-box;
  scroll-margin-top: 88px;
}

.page-home .sol-screen .data-panel.active {
  flex: 0 0 auto;
}

.sol-sec-head {
  margin: 0 0 34px;
  text-align: center;
}

.sol-sec-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 15px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.06);
  color: #4F46E5;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.sol-sec-head h3 {
  margin-top: 16px;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #0B1220;
}

.sol-sec-head p {
  margin-top: 8px;
  font-size: 0.88rem;
  color: #7C8AA5;
}

@media (max-width: 768px) {
  .page-home .sol-screen {
    min-height: auto;
    padding: 64px 0 48px;
  }

  .sol-sec-head {
    margin-bottom: 24px;
  }
}

/* ============================================
   ===== 经营增效：左右两栏改为竖线区隔（2026-10-21）=====
   去掉左右卡片底色 / 边框 / 投影，用中间一条竖线分栏
   ============================================ */
#data #panel-costdown .cd-split {
  position: relative;
  grid-template-columns: 3fr 2fr;
  gap: 0;
}

#data #panel-costdown .cd-split::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 60%;
  width: 1px;
  transform: translateX(-50%);
  background: rgba(79, 70, 229, 0.14);
  pointer-events: none;
}

#data #panel-costdown .cd-block,
#data #panel-costdown .cd-block--auto,
#data #panel-costdown .cd-block:hover {
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

#data #panel-costdown .cd-block {
  padding: 2px 34px 0 0;
}

#data #panel-costdown .cd-block--auto {
  padding: 2px 0 0 34px;
}

@media (max-width: 992px) {
  #data #panel-costdown .cd-split::before {
    display: none;
  }

  #data #panel-costdown .cd-block,
  #data #panel-costdown .cd-block--auto {
    padding: 0;
  }

  #data #panel-costdown .cd-block + .cd-block {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(79, 70, 229, 0.14);
  }
}

/* ============================================
   ===== 三大方案屏：文字可读性优化（2026-10-21）=====
   统一上调小字字号、加深灰阶、放宽行距；
   标题 / 正文 / 辅助信息三级层次更清楚
   ============================================ */
.page-home #data .sol-sec-kicker {
  font-size: 0.78rem;
}

.page-home #data .sol-sec-head p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: #5B6B7F;
}

.page-home #data .sol-screen .dp-split-col h4 {
  font-size: 1.08rem;
  line-height: 1.45;
}

.page-home #data .sol-screen .dp-desc {
  font-size: 0.84rem;
  line-height: 1.78;
  color: #52627A;
}

.page-home #data .sol-screen .dp-list li {
  font-size: 0.84rem;
  line-height: 1.72;
  color: #334155;
}

.page-home #data .sol-screen .dp-split--quint .dp-list li {
  font-size: 0.84rem;
  line-height: 1.72;
  color: #334155;
}

/* 02 经营增效：要点与说明 */
.page-home #data #panel-costdown .cd-head h4 {
  font-size: 1.1rem;
}

.page-home #data #panel-costdown .cd-txt b {
  font-size: 0.93rem;
  line-height: 1.5;
}

.page-home #data #panel-costdown .cd-txt > span {
  font-size: 0.8rem;
  line-height: 1.65;
  color: #52627A;
}

.page-home #data #panel-costdown .cd-flow span {
  font-size: 0.76rem;
  color: #475569;
}

/* 03 经营品类拓展：标签与小字 */
.page-home #data .sol-screen .qp-num {
  font-size: 0.74rem;
  color: rgba(79, 70, 229, 0.55);
}

.page-home #data .sol-screen .qp-label {
  font-size: 0.74rem;
  color: #7A879B;
}

.page-home #data .sol-screen .qp-icon span {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #334155;
}

.page-home #data .sol-screen .qp-more {
  font-size: 0.78rem;
}

/* 经营增效：条目间距 20px，小字每条一行 */
.page-home #data #panel-costdown .cd-items {
  gap: 20px;
  margin-bottom: 22px;
}

.page-home #data #panel-costdown .cd-item {
  padding: 10px 0;
  align-items: flex-start;
}

.page-home #data #panel-costdown .cd-block--auto .cd-items {
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home #data #panel-costdown .cd-txt b {
  display: block;
  margin-bottom: 4px;
}

.page-home #data #panel-costdown .cd-txt > span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.6;
}

/* ============================================
   ===== 经营增效：栏目标题美化（2026-10-21）=====
   「AI 数智化 / 自动化」升级为渐变主标题 + 渐变图标块，
   与下方深色小号子项标题形成明确层级
   ============================================ */
.page-home #data #panel-costdown .cd-head {
  position: relative;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(79, 70, 229, 0.12);
}

.page-home #data #panel-costdown .cd-head::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 54px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #4F46E5, #7C3AED);
}

.page-home #data #panel-costdown .cd-ico {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.14), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(79, 70, 229, 0.16);
  box-shadow: none;
  font-size: 1.22rem;
}

.page-home #data #panel-costdown .cd-head-txt h4,
.page-home #data #panel-costdown .cd-block--ai .cd-head-txt h4,
.page-home #data #panel-costdown .cd-block--auto .cd-head-txt h4 {
  margin: 0 0 6px;
  font-size: 1.42rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  background: linear-gradient(120deg, #4F46E5, #7C3AED);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home #data #panel-costdown .cd-head-txt p {
  max-width: 36em;
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: #5B6B7F;
}

.page-home #data #panel-costdown .cd-ico svg {
  width: 24px;
  height: 24px;
  color: #4F46E5;
}

/* ============================================
   ===== 客户运营页（2026-10-21 重设计）=====
   首屏 + 四项能力条 + 运营闭环 + 三大支撑，
   沿用首页的浅色渐变、细线与品牌渐变色系
   ============================================ */
.op-hero {
  padding-bottom: 120px;
}

.op-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 20px;
  padding: 7px 16px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.06);
  color: #4F46E5;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.op-gradient {
  background: linear-gradient(120deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.op-hero .search-title h1 {
  color: #0B1220;
  background: none;
  -webkit-text-fill-color: currentColor;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.op-caps-wrap {
  position: relative;
  z-index: 2;
  margin-top: -64px;
}

.op-caps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 22px 10px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 28px 70px -50px rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.op-cap {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 4px 20px;
}

.op-cap + .op-cap {
  border-left: 1px solid rgba(79, 70, 229, 0.14);
}

.op-cap-ico {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.13), rgba(6, 182, 212, 0.09));
  color: #4F46E5;
}

.op-cap-ico svg {
  width: 21px;
  height: 21px;
}

.op-cap-txt {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.op-cap-txt b {
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.4;
  color: #0B1220;
}

.op-cap-txt i {
  font-style: normal;
  font-size: 0.75rem;
  line-height: 1.5;
  color: #64748B;
}

.op-section {
  padding: 100px 0;
}

.op-section--alt {
  border-top: 1px solid rgba(79, 70, 229, 0.06);
  border-bottom: 1px solid rgba(79, 70, 229, 0.06);
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.op-head {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}

.op-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 15px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.06);
  color: #4F46E5;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.op-head h2 {
  margin-top: 16px;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: #0B1220;
}

.op-head p {
  margin-top: 12px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #64748B;
}

.op-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.op-steps::before {
  content: '';
  position: absolute;
  top: 23px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.28), rgba(6, 182, 212, 0.28), transparent);
}

.op-step {
  position: relative;
  padding: 0 22px;
  text-align: center;
}

.op-step-num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin: 0 auto 18px;
  border: 1px solid rgba(79, 70, 229, 0.22);
  border-radius: 50%;
  background: #fff;
  color: #4F46E5;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: 0 10px 24px -16px rgba(79, 70, 229, 0.7);
}

.op-step h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0B1220;
}

.op-step p {
  max-width: 250px;
  margin: 0 auto;
  font-size: 0.84rem;
  line-height: 1.75;
  color: #5B6B7F;
}

.op-supports {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.op-support {
  padding: 0 40px;
}

.op-support + .op-support {
  border-left: 1px solid rgba(79, 70, 229, 0.14);
}

.op-support-ico {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.14), rgba(6, 182, 212, 0.08));
  color: #4F46E5;
}

.op-support-ico svg {
  width: 24px;
  height: 24px;
}

.op-support h3 {
  margin-bottom: 8px;
  font-size: 1.12rem;
  font-weight: 800;
  color: #0B1220;
}

.op-support > p {
  min-height: 48px;
  font-size: 0.86rem;
  line-height: 1.75;
  color: #5B6B7F;
}

.op-support ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

.op-support li {
  position: relative;
  padding-left: 16px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #52627A;
}

.op-support li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gradient-1);
}

@media (max-width: 992px) {
  .op-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 16px;
  }

  .op-cap {
    padding: 4px 14px;
  }

  .op-cap:nth-child(odd) {
    border-left: 0;
  }

  .op-cap:nth-child(even) {
    border-left: 1px solid rgba(79, 70, 229, 0.14);
  }

  .op-cap:nth-child(n + 3) {
    padding-top: 18px;
    border-top: 1px solid rgba(79, 70, 229, 0.12);
  }

  .op-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 36px;
  }

  .op-steps::before {
    display: none;
  }

  .op-support {
    padding: 0 24px;
  }
}

@media (max-width: 768px) {
  .op-hero {
    padding-bottom: 96px;
  }

  .op-caps-wrap {
    margin-top: -48px;
  }

  .op-section {
    padding: 72px 0;
  }

  .op-supports {
    grid-template-columns: minmax(0, 1fr);
  }

  .op-support {
    padding: 28px 0;
  }

  .op-support + .op-support {
    border-left: 0;
    border-top: 1px solid rgba(79, 70, 229, 0.14);
  }

  .op-support > p {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .op-caps {
    grid-template-columns: minmax(0, 1fr);
    padding: 16px;
  }

  .op-cap,
  .op-cap:nth-child(even) {
    padding: 12px 4px;
    border-left: 0;
  }

  .op-cap + .op-cap {
    border-top: 1px solid rgba(79, 70, 229, 0.12);
  }

  .op-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
}

/* ============================================
   ===== 客户运营页：经验背书 + 四段经营（2026-10-21）=====
   ============================================ */
.op-exp-section {
  padding: 0 0 96px;
}

.op-exp-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 48px 56px;
  overflow: hidden;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.95), rgba(244, 247, 255, 0.9));
  box-shadow: 0 30px 70px -55px rgba(15, 23, 42, 0.55);
}

.op-exp-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, #4F46E5 20%, #06B6D4 58%, #7C3AED 84%, transparent);
}

.op-exp-copy h2 {
  margin-top: 16px;
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: #0B1220;
}

.op-exp-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.op-exp-stat {
  padding: 6px 24px;
  border-left: 1px solid rgba(79, 70, 229, 0.14);
}

.op-exp-stat:first-child {
  padding-left: 0;
  border-left: 0;
}

.op-exp-stat b {
  display: block;
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.op-exp-stat b span {
  font-size: 0.9rem;
  font-weight: 700;
  margin-left: 2px;
}

.op-exp-stat i {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #64748B;
}

.op-stage-section {
  padding: 96px 0 100px;
}

.op-stages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.op-stage {
  padding: 0 36px;
}

.op-stage + .op-stage {
  border-left: 1px solid rgba(79, 70, 229, 0.14);
}

.op-stage-num {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.08);
  color: #4F46E5;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.op-stage h3 {
  margin-bottom: 16px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #0B1220;
}

.op-stage ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.op-stage li {
  position: relative;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #475569;
}

.op-stage li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-1);
}

@media (max-width: 992px) {
  .op-exp-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding: 38px 34px;
  }

  .op-stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 38px;
  }

  .op-stage {
    padding: 0 24px;
  }

  .op-stage:nth-child(odd) {
    border-left: 0;
  }

  .op-stage:nth-child(even) {
    border-left: 1px solid rgba(79, 70, 229, 0.14);
  }

  .op-stage:nth-child(n + 3) {
    padding-top: 34px;
    border-top: 1px solid rgba(79, 70, 229, 0.12);
  }
}

@media (max-width: 560px) {
  .op-exp-section {
    padding-bottom: 64px;
  }

  .op-exp-panel {
    padding: 28px 22px;
    border-radius: 22px;
  }

  .op-exp-stats {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .op-exp-stat {
    padding: 0;
    border-left: 0;
  }

  .op-exp-stat + .op-exp-stat {
    padding-top: 16px;
    border-top: 1px solid rgba(79, 70, 229, 0.12);
  }

  .op-stages {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 0;
  }

  .op-stage,
  .op-stage:nth-child(even) {
    padding: 26px 0;
    border-left: 0;
  }

  .op-stage + .op-stage {
    border-top: 1px solid rgba(79, 70, 229, 0.12);
  }
}

/* ============================================
   ===== 客户运营首屏：主张 + 经验数据（2026-10-21）=====
   ============================================ */
.op-hero {
  padding-bottom: 96px;
}

.op-hero .op-hero-lead {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: #0B1220;
}

.op-hero .op-hero-lead .op-gradient {
  font-weight: 800;
}

.op-hero-meta {
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
  gap: 10px 0;
}

.op-hero-meta span {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 0 22px;
  border-left: 1px solid rgba(79, 70, 229, 0.16);
  font-size: 0.82rem;
  line-height: 1.6;
  color: #64748B;
}

.op-hero-meta span:first-child {
  border-left: 0;
}

.op-hero-meta b {
  font-size: 1rem;
  font-weight: 800;
  background: linear-gradient(120deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.op-hero .op-hero-meta.op-hero-stats {
  margin-top: 6px;
}

.op-hero .op-hero-stats span {
  font-size: 0.8rem;
  color: #7C8698;
}

.op-hero .op-hero-stats b {
  font-size: 0.98rem;
}

/* ============================================
   ===== 客户运营首屏：左主张 + 右解决方案（2026-10-21）=====
   ============================================ */
.op-hero .container.op-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  align-items: center;
  gap: 60px;
  max-width: 1320px;
  padding-left: 40px;
  padding-right: 40px;
  text-align: left;
}

/* 1200px 左右：略收左栏、加宽解决方案，保证五项标题单行 */
@media (min-width: 993px) and (max-width: 1280px) {
  .op-hero .container.op-hero-grid {
    gap: 40px;
    padding-left: 32px;
    padding-right: 32px;
  }

  .op-hero-solutions {
    padding: 26px 28px;
  }
}

.op-hero .search-title {
  margin-top: 0;
  text-align: left;
}

.op-hero .op-hero-lead {
  max-width: 620px;
  margin: 16px 0 0;
}

.op-hero .op-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0;
  width: 100%;
}

.op-hero .op-hero-meta span:first-child {
  padding-left: 0;
}

/* 每条数据内部不换行 */
.op-hero .op-hero-meta > span {
  white-space: nowrap;
}

/* 宽屏：两行数据的竖线按固定列宽对齐 */
@media (min-width: 1281px) {
  .op-hero .op-hero-meta > span:nth-child(1) {
    flex: 0 0 176px;
  }

  .op-hero .op-hero-meta > span:nth-child(2) {
    flex: 0 0 206px;
  }

  .op-hero .op-hero-meta > span:nth-child(3) {
    flex: 0 0 178px;
  }
}

@media (max-width: 560px) {
  .op-hero .op-hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .op-hero .op-hero-meta span {
    padding: 0;
    border-left: 0;
  }

  .op-hero .op-hero-meta.op-hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 0;
  }

  .op-hero .op-hero-meta.op-hero-stats span {
    padding: 0 14px;
    border-left: 1px solid rgba(79, 70, 229, 0.16);
  }

  .op-hero .op-hero-meta.op-hero-stats span:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

.op-hero-solutions {
  padding: 28px 32px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 26px 60px -45px rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.op-solutions-title {
  margin-bottom: 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #64748B;
}

.op-solutions {
  display: flex;
  flex-direction: column;
}

.op-solutions li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid rgba(15, 23, 42, 0.07);
  font-size: 0.9rem;
  line-height: 1.5;
}

.op-solutions li:first-child {
  border-top: 0;
}

.op-sol-name {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  color: #1E293B;
}

.op-sol-name i {
  display: block;
  margin-top: 5px;
  font-style: normal;
  font-size: 0.73rem;
  font-weight: 400;
  line-height: 1.55;
  color: #64748B;
}

.op-solutions li {
  align-items: flex-start;
}

.op-solutions em {
  margin-top: 1px;
}

.op-solutions em {
  flex-shrink: 0;
  padding: 3px 9px;
  border: 1px solid rgba(79, 70, 229, 0.14);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.07);
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.4;
  color: #4F46E5;
  white-space: nowrap;
}

@media (max-width: 992px) {
  .op-hero .container.op-hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
    max-width: 900px;
    padding-left: 24px;
    padding-right: 24px;
  }

  .op-hero .op-hero-lead {
    max-width: none;
  }
}

@media (max-width: 560px) {
  .op-hero-solutions {
    padding: 22px 20px;
    border-radius: 20px;
  }

  .op-solutions li {
    padding: 11px 0;
    font-size: 0.86rem;
  }

  .op-solutions em {
    font-size: 0.66rem;
  }
}

/* ============================================
   ===== 客户运营 · 解决方案列表精修（2026-10-21）=====
   突出各软件标题：加渐变标识条、加大字号与字重
   ============================================ */
.op-solutions-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.op-solutions-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-1);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.op-solutions li {
  padding: 15px 0;
}

.op-sol-name {
  position: relative;
  padding-left: 16px;
  font-size: 0.97rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  color: #0B1220;
  transition: color 0.2s ease;
}

.op-sol-name::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 3px;
  height: 16px;
  border-radius: 2px;
  background: linear-gradient(180deg, #4F46E5, #06B6D4);
}

.op-sol-name i {
  margin-top: 7px;
  font-size: 0.76rem;
  line-height: 1.6;
  color: #64748B;
}

.op-solutions li:hover .op-sol-name {
  color: #4F46E5;
}

.op-solutions em {
  margin-top: 2px;
}

/* 客户运营首屏：咨询按钮（双行文案） */
.op-hero-cta {
  margin-top: 26px;
}

.op-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 24px;
  border-radius: 999px;
}

.op-hero-btn-txt {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.op-hero-btn-txt b {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

.op-hero-btn-txt i {
  font-style: normal;
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.82);
}

/* ============================================
   ===== 关于我们页美化（2026-10-21）=====
   统一栅格与卡片质感：浅色渐变底 + 细线 + 品牌渐变点缀
   ============================================ */
.page-about .search-hero {
  padding-top: 148px;
  padding-bottom: 88px;
  background:
    radial-gradient(900px 340px at 50% -10%, rgba(79, 70, 229, 0.10), transparent 66%),
    linear-gradient(180deg, #F8FAFF 0%, #F1F5FB 100%);
}

.page-about .ab-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 20px;
  padding: 7px 16px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.06);
  color: #4F46E5;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-about .ab-hero-accent {
  background: linear-gradient(120deg, #4F46E5, #06B6D4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-about .search-title h1 {
  color: #0B1220;
  background: none;
  -webkit-text-fill-color: currentColor;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-about .search-title p {
  font-size: 1rem;
  color: #5B6B7F;
}

.page-about .ab-hero-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-about .ab-hero-tags span {
  padding: 6px 14px;
  border: 1px solid rgba(79, 70, 229, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: #475569;
  font-size: 0.76rem;
  font-weight: 600;
}

/* 区块节奏与标题 */
.page-about .section {
  padding: 84px 0;
}

.page-about .section-title {
  max-width: 880px !important;
  font-size: clamp(1.6rem, 2.8vw, 2.15rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-about .section-title-sub {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0;
  color: #64748B;
}

.page-about .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.06);
  color: #4F46E5;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-about .section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-1);
}

/* 平台定位 */
.page-about .ab-intro {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 34px 44px;
  overflow: hidden;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.9));
  box-shadow: 0 24px 60px -50px rgba(15, 23, 42, 0.5);
  font-size: 0.96rem;
  line-height: 2;
  text-align: left;
  color: #475569;
}

.page-about .ab-intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, #4F46E5 20%, #06B6D4 58%, #7C3AED 84%, transparent);
}

/* 核心能力 */
.page-about .ab-cap-title {
  margin-top: 56px;
}

.page-about .ab-cap-grid {
  gap: 18px;
  max-width: 1180px;
  margin-top: 42px;
}

.page-about .ab-cap {
  padding: 26px 24px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 20px;
  background: linear-gradient(165deg, #FFFFFF, #F8FAFF);
  box-shadow: 0 16px 40px -36px rgba(15, 23, 42, 0.5);
}

.page-about .ab-cap:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 70, 229, 0.26);
  background: #fff;
  box-shadow: 0 26px 54px -36px rgba(79, 70, 229, 0.5);
}

.page-about .ab-cap-num {
  position: absolute;
  top: 22px;
  right: 22px;
  margin: 0;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: rgba(79, 70, 229, 0.5);
  background: none;
  -webkit-text-fill-color: rgba(79, 70, 229, 0.5);
  opacity: 1;
}

.page-about .ab-cap-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  font-size: 1.3rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.13), rgba(6, 182, 212, 0.09));
  border: 1px solid rgba(79, 70, 229, 0.16);
}

.page-about .ab-cap h3 {
  font-size: 1.04rem;
  line-height: 1.4;
}

.page-about .ab-cap p {
  font-size: 0.86rem;
  line-height: 1.8;
  color: #52627A;
}

/* 经营理念 */
.page-about .ab-why {
  max-width: 1000px;
  padding: 38px 46px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.85));
  box-shadow: 0 24px 60px -50px rgba(15, 23, 42, 0.5);
}

.page-about .ab-why p {
  font-size: 0.94rem;
  line-height: 2;
  color: #475569;
}

.page-about .ab-why p:first-child {
  font-size: 1.02rem;
  font-weight: 600;
  color: #0B1220;
}

/* 产品矩阵 */
.page-about .about-grid {
  gap: 18px;
  max-width: 1180px;
  margin-top: 44px;
}

.page-about .about-card {
  padding: 28px 24px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 20px;
  background: linear-gradient(165deg, #FFFFFF, #F8FAFF);
  box-shadow: 0 16px 40px -36px rgba(15, 23, 42, 0.5);
}

.page-about .about-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 70, 229, 0.26);
  background: #fff;
  box-shadow: 0 26px 54px -36px rgba(79, 70, 229, 0.5);
}

.page-about .about-card-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  border-radius: 14px;
  font-size: 1.35rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.13), rgba(6, 182, 212, 0.09));
  border: 1px solid rgba(79, 70, 229, 0.16);
}

.page-about .about-card h3 {
  font-size: 1.02rem;
  line-height: 1.4;
}

.page-about .about-card p {
  font-size: 0.86rem;
  line-height: 1.8;
  color: #52627A;
}

/* 服务对象 */
.page-about .ab-client-grid {
  gap: 18px;
  max-width: 1180px;
  margin-top: 44px;
}

.page-about .ab-client {
  padding: 26px 22px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 20px;
  background: linear-gradient(165deg, #FFFFFF, #F8FAFF);
  box-shadow: 0 16px 40px -36px rgba(15, 23, 42, 0.5);
}

.page-about .ab-client:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 70, 229, 0.26);
  background: #fff;
  box-shadow: 0 26px 54px -36px rgba(79, 70, 229, 0.5);
}

.page-about .ab-client-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  font-size: 1.4rem;
}

.page-about .ab-client h3 {
  font-size: 1.02rem;
}

.page-about .ab-client p {
  font-size: 0.86rem;
  line-height: 1.8;
  color: #52627A;
}

/* 数据实力 */
.page-about .about-stats {
  gap: 16px;
  max-width: 1180px;
  margin-top: 44px;
}

.page-about .about-stat {
  padding: 26px 14px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 18px;
  background: linear-gradient(165deg, #FFFFFF, #F8FAFF);
  box-shadow: 0 16px 40px -36px rgba(15, 23, 42, 0.5);
}

.page-about .about-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 70, 229, 0.26);
  box-shadow: 0 24px 48px -34px rgba(79, 70, 229, 0.45);
}

.page-about .about-stat-num {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  letter-spacing: -0.01em;
}

.page-about .about-stat-label {
  font-size: 0.8rem;
  color: #64748B;
}

/* 联系方式 */
.page-about .ab-contact-grid {
  gap: 18px;
  max-width: 1180px;
  margin-top: 44px;
}

.page-about .ab-contact-card {
  padding: 28px 22px 24px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 20px;
  background: linear-gradient(165deg, #FFFFFF, #F8FAFF);
  box-shadow: 0 16px 40px -36px rgba(15, 23, 42, 0.5);
}

.page-about .ab-contact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 70, 229, 0.26);
  background: #fff;
  box-shadow: 0 26px 54px -36px rgba(79, 70, 229, 0.5);
}

.page-about .ab-contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  font-size: 1.4rem;
}

.page-about .ab-contact-card h3 {
  font-size: 1.02rem;
}

.page-about .ab-contact-card p {
  font-size: 0.86rem;
  line-height: 1.8;
  color: #52627A;
}

.page-about .ab-contact-card .btn-demo-center {
  color: #4F46E5;
  border-color: rgba(79, 70, 229, 0.22);
}

.page-about .ab-contact-card .btn-demo-center:hover {
  background: rgba(79, 70, 229, 0.06);
  border-color: rgba(79, 70, 229, 0.4);
}

@media (max-width: 900px) {
  .page-about .section {
    padding: 72px 0;
  }

  .page-about .ab-intro,
  .page-about .ab-why {
    padding: 28px 24px;
  }
}

/* ============================================
   ===== 查询结果页 / 风险报告：统一风格（2026-10-21）=====
   统一浅色渐变底、卡片细线圆角、轻投影与悬停反馈
   ============================================ */
.page-result {
  background:
    radial-gradient(1000px 360px at 50% 0%, rgba(79, 70, 229, 0.05), transparent 66%),
    linear-gradient(180deg, #F8FAFF 0%, #F5F7FB 100%);
}

/* 左侧筛选面板 */
.page-result .result-filters {
  padding: 22px 20px;
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 50px -46px rgba(15, 23, 42, 0.5);
}

.page-result .rf-group-title {
  font-weight: 700;
  color: #0B1220;
}

.page-result .rf-option {
  border-radius: 8px;
  transition: background 0.18s ease;
}

.page-result .rf-option:hover {
  background: rgba(79, 70, 229, 0.05);
}

/* 通用卡片：列表 / 详情 / 统计 / 主体 */
.page-result .tm-card,
.page-result .detail-card,
.page-result .stat-card,
.page-result .pt-card {
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 44px -42px rgba(15, 23, 42, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-result .tm-card:hover,
.page-result .pt-card:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 70, 229, 0.24);
  box-shadow: 0 26px 54px -42px rgba(79, 70, 229, 0.45);
}

.page-result .detail-card {
  padding: 26px 28px;
}

.page-result .detail-card-title {
  color: #0B1220;
  font-weight: 800;
}

.page-result .result-toolbar {
  border-radius: 14px;
  border-color: rgba(79, 70, 229, 0.10);
  background: rgba(255, 255, 255, 0.85);
}

/* 详情页返回按钮与状态标签 */
.page-result .detail-back {
  border-radius: 999px;
  border-color: rgba(79, 70, 229, 0.14);
  background: rgba(255, 255, 255, 0.8);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-result .detail-back:hover {
  border-color: rgba(79, 70, 229, 0.35);
  background: #fff;
}

.page-result .d-chip,
.page-result .tm-status {
  border-radius: 999px;
}

/* 详情信息行：标签弱化、值加深 */
.page-result .d-label,
.page-result .tm-cell-label {
  color: #64748B;
}

.page-result .d-value,
.page-result .tm-cell-value {
  color: #1E293B;
}

/* 风险分析报告页 */
.page-report {
  background:
    radial-gradient(900px 340px at 50% 0%, rgba(79, 70, 229, 0.08), transparent 66%),
    linear-gradient(180deg, #F8FAFF 0%, #F1F5FB 100%);
}

.page-report .vcard {
  padding: 24px 26px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 20px;
  box-shadow: 0 24px 60px -52px rgba(15, 23, 42, 0.5);
}

.page-report .vip-flag {
  box-shadow: 0 10px 24px -14px rgba(79, 70, 229, 0.8);
}

.page-report .vip-tabs {
  box-shadow: none;
  background: rgba(255, 255, 255, 0.85);
}

.page-report .vip-hero h1 {
  letter-spacing: -0.01em;
}

@media (max-width: 768px) {
  .page-result .result-filters {
    padding: 18px 16px;
    border-radius: 16px;
  }

  .page-result .detail-card {
    padding: 22px 18px;
  }

  .page-report .vcard {
    padding: 20px 18px;
    border-radius: 16px;
  }
}

/* 查询结果页：卡片顶部渐变发丝线（高端细节） */
.page-result .detail-card {
  position: relative;
  overflow: hidden;
}

.page-result .detail-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16%;
  right: 16%;
  height: 2px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, #4F46E5 20%, #06B6D4 58%, #7C3AED 84%, transparent);
}

.page-result .result-filters {
  position: relative;
  overflow: hidden;
}

.page-result .result-filters::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, #4F46E5 25%, #06B6D4 75%, transparent);
}

/* 客户运营：≥1200px 时四段经营标题保持单行 */
@media (min-width: 1200px) {
  .op-stage-section .op-head {
    max-width: 960px;
  }

  .op-stage-section .op-head h2 {
    white-space: nowrap;
  }
}

/* 解决方案品牌名：知客 / 知服 / 知枢 / 知企 / 知灵 */
.op-sol-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 7px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.04em;
  vertical-align: 1px;
  box-shadow: 0 4px 10px -6px rgba(79, 70, 229, 0.8);
}

/* ============================================
   ===== 登录弹窗美化（2026-10-21）=====
   更大的窗口尺寸 + 顶部渐变发丝线 + 通透浅色背景
   ============================================ */
.login-modal-overlay {
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.login-modal-box {
  max-width: 500px;
  padding: 48px 46px 44px;
  border: 1px solid rgba(79, 70, 229, 0.10);
  border-radius: 30px;
  background:
    radial-gradient(460px 240px at 50% -30%, rgba(79, 70, 229, 0.12), transparent 72%),
    linear-gradient(160deg, #FFFFFF 0%, #F8FAFF 100%);
  box-shadow: 0 40px 100px -40px rgba(15, 23, 42, 0.6), inset 0 1px 0 #fff;
}

.login-modal-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, #4F46E5 20%, #06B6D4 58%, #7C3AED 84%, transparent);
}

.login-modal-head {
  margin-bottom: 30px;
}

.login-modal-head h3 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(120deg, #0B1220 0%, #4F46E5 70%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-field {
  height: 54px;
  border-radius: 14px;
}

.login-field .login-input {
  padding: 0 16px;
  font-size: 0.95rem;
}

.login-prefix {
  padding: 0 16px;
  font-size: 0.92rem;
}

.login-code-row .login-input {
  height: 54px;
  padding: 0 16px;
  border-radius: 14px;
}

.login-code-btn {
  padding: 0 18px;
  border-radius: 14px;
  font-size: 0.86rem;
}

.login-agree {
  margin: 14px 0 18px;
  font-size: 0.8rem;
  color: #64748B;
}

.login-submit {
  padding: 16px 0;
  border-radius: 14px;
  font-size: 1rem;
}

.login-modal-close {
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(79, 70, 229, 0.12);
  background: rgba(255, 255, 255, 0.8);
}

@media (max-width: 560px) {
  .login-modal-box {
    max-width: 100%;
    padding: 36px 24px 30px;
    border-radius: 24px;
  }

  .login-modal-head h3 {
    font-size: 1.4rem;
  }
}

/* ============================================
   ===== 全站页脚紧凑精致化（2026-10-22）=====
   目标：更紧凑的纵向节奏、更克制的字号与配色、
   更均衡的多栏布局，底栏与备案信息分层清晰。
   ============================================ */
.footer {
  padding: 46px 0 20px;
}

.footer::before {
  opacity: 0.75;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: clamp(22px, 3.2vw, 46px);
  margin-bottom: 26px;
}

.footer-brand {
  flex: 0 1 340px;
  max-width: 360px;
}

.footer-grid > div:not(.footer-brand) {
  flex: 1 1 128px;
  min-width: 0;
}

.footer-brand .logo {
  gap: 9px;
  font-size: 1.2rem;
}

.footer-brand .logo-icon {
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(79, 70, 229, 0.22);
}

.footer-brand p {
  margin-top: 12px;
  max-width: 330px;
  font-size: 0.82rem;
  line-height: 1.65;
}

.footer h5 {
  margin-bottom: 12px;
  padding-bottom: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.footer h5::after {
  width: 16px;
  height: 2px;
}

.footer a:not(.logo) {
  margin-bottom: 9px;
  font-size: 0.82rem;
  line-height: 1.5;
  transition: color 0.18s ease, transform 0.18s ease;
}

.footer a:not(.logo):last-child {
  margin-bottom: 0;
}

.footer a:not(.logo):hover {
  transform: translateX(2px);
}

.footer-bottom {
  padding-top: 16px;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.footer-bottom > span:last-child {
  padding: 4px 10px;
  border-color: rgba(79, 70, 229, 0.12);
  background: rgba(79, 70, 229, 0.06);
  font-size: 0.7rem;
}

.footer-legal {
  justify-content: center;
  gap: 2px 0;
  margin-top: 12px;
  padding-top: 12px;
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.footer-legal span + span::before {
  content: '·';
  margin: 0 10px;
  color: rgba(100, 116, 139, 0.5);
}

@media (max-width: 992px) {
  .footer {
    padding: 38px 0 18px;
  }

  .footer-grid {
    gap: 22px 32px;
  }

  .footer-brand {
    flex-basis: 100%;
    max-width: none;
  }

  .footer-brand p {
    max-width: 560px;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 32px 0 16px;
  }

  .footer-grid {
    gap: 20px 24px;
    margin-bottom: 18px;
  }

  .footer-grid > div:not(.footer-brand) {
    flex: 1 1 calc(50% - 12px);
  }

  .footer h5 {
    margin-bottom: 10px;
  }

  .footer a:not(.logo) {
    margin-bottom: 7px;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .footer-bottom {
    padding-top: 14px;
  }

  .footer-legal {
    gap: 2px 12px;
    justify-content: flex-start;
    margin-top: 10px;
    padding-top: 10px;
    text-align: left;
  }

  .footer-legal span + span::before {
    content: none;
    margin: 0;
  }
}

@media (max-width: 560px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-legal {
    justify-content: flex-start;
    text-align: left;
  }
}
/* ============================================
   ===== 关于我们：历程与宗旨内容补充（2026-10-22）=====
   ============================================ */
.page-about .ab-journey-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-about .ab-cap-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1180px;
}

.page-about .ab-note {
  max-width: 900px;
  margin: 30px auto 0;
  text-align: center;
  font-size: 0.95rem;
  line-height: 2;
  color: #52627A;
}

@media (max-width: 900px) {
  .page-about .ab-journey-3,
  .page-about .ab-cap-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-about .ab-journey-3,
  .page-about .ab-cap-grid-3 {
    grid-template-columns: 1fr;
  }

  .page-about .ab-note {
    text-align: left;
  }
}

/* ============================================
   ===== 关于我们：整体风格统一与阅读优化（2026-10-22）=====
   ============================================ */
.page-about {
  --ab-card: linear-gradient(168deg, #FFFFFF 0%, #F9FAFF 100%);
  --ab-line: rgba(79, 70, 229, 0.10);
  --ab-shadow: 0 24px 54px -44px rgba(15, 23, 42, 0.5);
}

.page-about .section {
  padding: 72px 0;
}

.page-about .section-label {
  padding: 5px 13px;
  border: 1px solid rgba(79, 70, 229, 0.14);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.055);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-about .section-title {
  letter-spacing: 0.005em;
  line-height: 1.4;
}

.page-about .section-title-sub {
  display: block;
  margin-top: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #64748B;
}

/* 背景节奏：浅色与白色交替 */
.page-about .data-section {
  background: linear-gradient(180deg, #FBFCFE 0%, #F7F8FD 100%);
}

.page-about #intro,
.page-about #products,
.page-about #strength {
  background: #FFFFFF;
}

/* 团队：双栏信息卡 */
.page-about .ab-team {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1080px;
  margin: 42px auto 0;
  border: 1px solid var(--ab-line);
  border-radius: 22px;
  background: var(--ab-card);
  box-shadow: var(--ab-shadow);
  overflow: hidden;
}

.page-about .ab-team-item {
  position: relative;
  padding: 30px 34px 32px;
}

.page-about .ab-team-item + .ab-team-item {
  border-left: 1px solid var(--ab-line);
}

.page-about .ab-team-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 34px;
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-1);
}

.page-about .ab-team-label {
  display: block;
  margin-bottom: 12px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #4F46E5;
}

.page-about .ab-team-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.95;
  color: #475569;
}

/* 发展历程：纵向时间线 */
.page-about .ab-timeline {
  position: relative;
  max-width: 980px;
  margin: 40px auto 0;
}

.page-about .ab-timeline::before {
  content: '';
  position: absolute;
  left: 132px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.38), rgba(6, 182, 212, 0.16));
}

.page-about .ab-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: start;
  padding: 11px 0;
}

.page-about .ab-timeline-item::before {
  content: '';
  position: absolute;
  left: 126px;
  top: 34px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid #6D5BD0;
  box-shadow: 0 0 0 4px rgba(109, 91, 208, 0.10);
}

.page-about .ab-timeline-year {
  padding-right: 34px;
  text-align: right;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: #4F46E5;
}

.page-about .ab-timeline-year span {
  display: block;
  margin-top: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #94A3B8;
}

.page-about .ab-timeline-body {
  border: 1px solid var(--ab-line);
  border-radius: 16px;
  padding: 20px 24px;
  background: var(--ab-card);
  box-shadow: var(--ab-shadow);
}

.page-about .ab-timeline-body h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
  color: #0B1220;
}

.page-about .ab-timeline-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: #52627A;
}

@media (max-width: 700px) {
  .page-about .ab-timeline::before {
    left: 6px;
    top: 22px;
    bottom: 22px;
  }

  .page-about .ab-timeline-item {
    grid-template-columns: minmax(0, 1fr);
    padding: 10px 0 10px 30px;
  }

  .page-about .ab-timeline-item::before {
    left: 0;
    top: 18px;
  }

  .page-about .ab-timeline-year {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 8px;
    padding-right: 0;
    text-align: left;
  }

  .page-about .ab-timeline-year span {
    margin-top: 0;
  }
}

/* 宗旨：三张要点卡统一表面 */
.page-about .ab-cap-grid-3 {
  gap: 18px;
}

.page-about .ab-cap {
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  border: 1px solid var(--ab-line);
  border-radius: 18px;
  background: var(--ab-card);
  box-shadow: var(--ab-shadow);
  overflow: hidden;
}

.page-about .ab-cap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #4F46E5, rgba(6, 182, 212, 0.4));
  opacity: 0.7;
}

.page-about .ab-cap-num {
  position: static;
  top: auto;
  right: auto;
  display: inline-flex;
  width: max-content;
  margin: 0 0 12px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.08);
  color: #5B54C8;
  -webkit-text-fill-color: #5B54C8;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  opacity: 1;
}

.page-about .ab-cap h3 {
  margin-bottom: 8px;
  font-size: 1.04rem;
}

.page-about .ab-cap p {
  font-size: 0.88rem;
  line-height: 1.9;
  color: #52627A;
}

/* 服务对象 / 联系方式：统一卡片与图标 */
.page-about .ab-client,
.page-about .ab-contact-card {
  border: 1px solid var(--ab-line);
  border-radius: 18px;
  background: var(--ab-card);
  box-shadow: var(--ab-shadow);
}

.page-about .ab-client:hover,
.page-about .ab-contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 70, 229, 0.24);
  background: #FFFFFF;
  box-shadow: 0 28px 60px -42px rgba(79, 70, 229, 0.45);
}

.page-about .ab-client-icon,
.page-about .ab-contact-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #4F46E5;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.13), rgba(6, 182, 212, 0.10));
  border: 1px solid rgba(79, 70, 229, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.page-about .ab-client-icon svg,
.page-about .ab-contact-icon svg {
  width: 22px;
  height: 22px;
}

.page-about .ab-contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 26px 22px;
  text-align: center;
}

.page-about .ab-contact-card h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.page-about .ab-contact-card p {
  margin-bottom: 18px;
  font-size: 0.85rem;
  line-height: 1.75;
}

.page-about .ab-contact-card .btn-demo-center {
  margin-top: auto;
}

/* 数据实力：合并为一条数据带 */
@media (min-width: 901px) {
  .page-about .about-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    max-width: 1180px;
    margin: 40px auto 0;
    border: 1px solid var(--ab-line);
    border-radius: 20px;
    background: var(--ab-card);
    box-shadow: var(--ab-shadow);
    overflow: hidden;
  }

  .page-about .about-stat {
    padding: 26px 16px;
    border: 0;
    border-left: 1px solid var(--ab-line);
    border-radius: 0;
    background: none;
    box-shadow: none;
  }

  .page-about .about-stat:first-child {
    border-left: 0;
  }

  .page-about .about-stat:hover {
    transform: none;
    border-color: var(--ab-line);
    background: rgba(79, 70, 229, 0.03);
    box-shadow: none;
  }
}

@media (max-width: 900px) {
  .page-about .ab-team {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-about .ab-team-item + .ab-team-item {
    border-left: 0;
    border-top: 1px solid var(--ab-line);
  }
}

@media (max-width: 560px) {
  .page-about .section {
    padding: 56px 0;
  }

  .page-about .ab-team-item {
    padding: 24px 22px 26px;
  }

  .page-about .ab-team-item::before {
    left: 22px;
  }

  .page-about .ab-timeline-body {
    padding: 16px 18px;
  }
}

/* 关于我们：时间线间距与按钮细节修正 */
.page-about .ab-timeline-item {
  grid-template-columns: 118px minmax(0, 1fr);
  column-gap: 28px;
}

.page-about .ab-timeline-year {
  padding-right: 18px;
}

@media (max-width: 700px) {
  .page-about .ab-timeline-item {
    grid-template-columns: minmax(0, 1fr);
  }
}

.page-about .ab-contact-card .btn-demo-center {
  padding: 9px 22px;
  border: 1px solid rgba(79, 70, 229, 0.18);
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.05);
  color: #4F46E5;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-about .ab-contact-card .btn-demo-center:hover {
  background: #4F46E5;
  border-color: transparent;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* 关于我们：数据实力在窄屏改为两列，避免横向溢出 */
@media (max-width: 900px) {
  .page-about .about-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (max-width: 900px) {
  .page-about .about-stat:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 7px);
    justify-self: center;
  }
}

/* ============================================
   ===== 关于我们：左侧快捷定位菜单 =====
   ============================================ */
.page-about section[id] {
  scroll-margin-top: 92px;
}

.ab-side-nav {
  display: none;
  position: fixed;
  top: 50%;
  left: 18px;
  z-index: 900;
  transform: translateY(-50%);
  flex-direction: column;
  gap: 4px;
  padding: 6px 0;
}

.ab-side-nav::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.06), rgba(79, 70, 229, 0.28), rgba(79, 70, 229, 0.06));
}

.ab-side-nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 5px 0;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: #94A3B8;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.ab-side-dot {
  position: relative;
  z-index: 1;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #CBD5E1;
  box-shadow: 0 0 0 3px #FFFFFF;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.ab-side-nav a:hover {
  color: #4F46E5;
}

.ab-side-nav a:hover .ab-side-dot {
  background: #818CF8;
}

.ab-side-nav a.active {
  color: #4F46E5;
  font-weight: 700;
}

.ab-side-nav a.active .ab-side-dot {
  background: #4F46E5;
  transform: scale(1.15);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.13);
}

@media (min-width: 1360px) {
  .ab-side-nav {
    display: flex;
  }
}


/* ==========================================================
   旧站独有组件（新原型未包含，从 style.css 回补）
   来源：lknfront 迁移时比对的 40 个 old-only 选择器
   ========================================================== */



#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}




@media print {
  .navbar,
  .scroll-indicator,
  #particles-canvas,
  .hero-visual {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: 40px 0;
    background: #0A0A1A !important;
  }
  
  .section {
    padding: 40px 0;
    page-break-inside: avoid;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
}




.hsc-option.core {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.55);
  color: #B45309;
  font-weight: 700;
}



.hsc-option.core:hover {
  border-color: rgba(245, 158, 11, 0.85);
}



.hsc-option.core input {
  accent-color: #F59E0B;
}



.hsc-option .hsc-core-tag {
  margin-left: auto;
  padding: 1px 7px;
  border-radius: 20px;
  background: linear-gradient(135deg, #F59E0B, #F97316);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
}




@media (min-width: 993px) {
  .nav-links .nav-login {
    color: #64748B;
  }
  
  .nav-links .nav-user {
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .nav-links .nav-user-sep {
    width: 1px;
    height: 14px;
    background: rgba(37, 99, 235, 0.15);
    border-radius: 1px;
    flex-shrink: 0;
  }
  .nav-links .nav-login:hover {
    color: #2563EB;
  }
}




.rk-loading-overlay { position: fixed; inset: 0; background: rgba(255,255,255,.75); backdrop-filter: blur(2px); z-index: 9999; display: none; align-items: center; justify-content: center; }


.rk-loading-overlay.show { display: flex; }


.rk-loading-box { width: 340px; max-width: 86vw; background: #fff; border: 1px solid var(--border-color); border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.12); padding: 28px 26px; text-align: center; }


.rk-loading-title { font-size: .95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; display: flex; align-items: center; justify-content: center; gap: 8px; }


.rk-loading-title .ld-spinner { width: 16px; height: 16px; border: 2px solid rgba(37,99,235,.2); border-top-color: #2563EB; border-radius: 50%; animation: ld-spin .8s linear infinite; }


.rk-progress { height: 8px; background: #F0F0F5; border-radius: 99px; overflow: hidden; }


.rk-progress-bar { height: 100%; width: 0; background: linear-gradient(90deg,#2563EB,#06B6D4); border-radius: 99px; transition: width .2s; }


.rk-progress-text { margin-top: 8px; font-size: .78rem; color: #7C8798; }



.sb-tip-modal { position: fixed; inset: 0; z-index: 10001; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; }


.sb-tip-modal.open { opacity: 1; visibility: visible; }


.sb-tip-overlay { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.55); backdrop-filter: blur(3px); }


.sb-tip-box { position: relative; width: 100%; max-width: 340px; background: #fff; border-radius: 20px; padding: 30px 26px 24px; text-align: center; box-shadow: 0 30px 80px rgba(15, 23, 42, 0.28); transform: translateY(16px) scale(0.97); transition: transform .25s ease; max-height: 90vh; overflow-y: auto; }


.sb-tip-modal.open .sb-tip-box { transform: translateY(0) scale(1); }


.sb-tip-icon { font-size: 2rem; line-height: 1; margin-bottom: 14px; }


.sb-tip-title { font-size: 1.05rem; font-weight: 800; color: #1e2530; margin-bottom: 10px; }


.sb-tip-msg { font-size: .92rem; color: #5a6472; line-height: 1.65; margin-bottom: 22px; word-break: break-word; white-space: pre-line; }


.sb-tip-btn { width: 100%; border: none; border-radius: 12px; padding: 12px 0; font-size: .95rem; font-weight: 700; color: #fff; background: linear-gradient(135deg, #2563EB, #06B6D4); cursor: pointer; transition: opacity .2s ease, transform .15s ease; }


.sb-tip-btn:hover { opacity: .92; transform: translateY(-1px); }




.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 96px;   /* 上移：避开右下角「注册篮」浮动按钮（bottom:30 + 58 高） */
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(37, 99, 235, .18);
  border-radius: 50%;
  background: rgba(255, 255, 255, .96);
  color: #2563EB;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(15, 23, 42, .12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease, box-shadow .2s ease;
  z-index: 900;
}


.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }


.back-to-top:hover { box-shadow: 0 10px 26px rgba(37, 99, 235, .24); }


@media (max-width: 768px) {
  .back-to-top { right: 14px; bottom: 76px; width: 40px; height: 40px; }
}




.wecom-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}


.wecom-modal.open { display: flex; }


.wecom-modal-box {
  background: #fff;
  border-radius: 20px;
  width: 100%;
  max-width: 340px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(15, 23, 42, .35);
  animation: wecomPop .25s cubic-bezier(.25, .46, .45, .94);
}


.wecom-modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }


.wecom-modal-title { font-size: 1.05rem; font-weight: 800; color: var(--text-primary, #1E293B); }


.wecom-modal-close {
  width: 34px;
  height: 34px;
  border: none;
  background: #F6F7FC;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted, #94A3B8);
  font-size: 1rem;
  line-height: 1;
}


.wecom-modal-close:hover { background: #EEF1F8; }


.wecom-modal-desc { font-size: .82rem; color: var(--text-secondary, #4B5B74); line-height: 1.7; margin: 0 0 16px; }


.wecom-modal-qr {
  width: 220px;
  height: 220px;
  margin: 0 auto;
  border: 1px solid var(--border-color, #E5E9F2);
  border-radius: 14px;
  padding: 8px;
  background: #fff;
}


.wecom-modal-qr img { width: 100%; height: 100%; object-fit: contain; display: block; }


.hs-type:hover { border-color: rgba(124, 58, 237, 0.4); color: var(--primary); background-color: rgba(124, 58, 237, 0.1); }


.hs-type:focus { outline: none; border-color: rgba(124, 58, 237, 0.5); }

/* ==========================================================
   Result page loading (restored from search.css, enhanced)
   .result-loading : flex centered + min-height vertical center
   .rl-spinner     : 26px rotating ring, brand purple
   ========================================================== */
.result-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 55vh;
  padding: 40px 0;
  color: #999;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.rl-spinner {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border: 3px solid rgba(79, 70, 229, 0.15);
  border-top-color: var(--primary, #4F46E5);
  border-radius: 50%;
  animation: rl-spin 0.8s linear infinite;
}
@keyframes rl-spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================
   Risk page loading (restored from risk.css)
   ========================================================== */
.rk-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0 auto;
  gap: 12px;
  padding: 40px 0;
  color: #64748b;
  font-size: 0.9rem;
  text-align: center;
}
.rk-spin {
  display: block;
  width: 34px;
  height: 34px;
  margin: 0 auto 12px;
  border: 3px solid #e2e8f0;
  border-top-color: var(--primary, #4F46E5);
  border-radius: 50%;
  animation: rkSpin .8s linear infinite;
}
@keyframes rkSpin {
  to { transform: rotate(360deg); }
}

/* ==========================================================
   Nice-classification loading (text-only in legacy class.css,
   add spinner via ::before so no JS change is needed)
   ========================================================== */
.nice-loading,
.nq-loading {
  text-align: center;
  color: #8a93a6;
  font-size: 13px;
  padding: 22px 0;
}
.nice-loading::before,
.nq-loading::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  vertical-align: -3px;
  border: 2px solid rgba(79, 70, 229, 0.15);
  border-top-color: var(--primary, #4F46E5);
  border-radius: 50%;
  animation: rl-spin 0.8s linear infinite;
}

/* ==========================================================
   结果卡片补充样式（search.js 渲染需要，原型内联样式未含）
   来源：旧站 search.css / applicant-trademarks.css
   .tm-logo-text        无图片时的首字 logo
   .tm-logo-text.tm-logo-name  无图片时把整个商标名写在 80x80 图位里
   .tm-goods-strike     失效商标的商品/服务项删除线
   .ai-field*           AI 敏感词检测弹窗
   ========================================================== */
.tm-logo-text {
  font-size: 2rem;
  font-weight: 800;
  color: #7C3AED;
}
.tm-logo-text.tm-logo-name {
  font-family: 宋体, SimSun, serif;
  font-size: 32px;
  font-weight: 700;
  color: #111827;
  line-height: 1.15;
  padding: 0 2px;
  text-align: center;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tm-goods-strike {
  text-decoration: line-through;
  color: #999;
}
.ai-field {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 8px 12px;
}
.ai-field-name {
  flex: 0 0 auto;
  font-weight: 600;
  color: #d97706;
  background: #fef3c7;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 12px;
}
.ai-field-words {
  color: #111827;
  word-break: break-all;
}

/* ==========================================================
   结果区容器不参与 reveal 滚动动画
   原因：这些容器内是异步渲染的结果卡片，handleReveal 的首次判定
   发生在布局稳定前，导致其永远停留在 opacity:0（页面看起来发灰）。
   这里直接置为可见，只保留卡片自身的过渡效果。
   ========================================================== */
.result-toolbar.reveal,
.result-list.reveal,
.pagination.reveal,
.result-empty.reveal {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* tm-cell-inline-row */
/* ==========================================================
   字段行紧凑：label 与 value 显示在同一行
   原因：原型内联样式里 .tm-cell 有两条规则，后一条 flex-direction:column
   生效，导致「申请日期 / 2020-03-09」上下两行，卡片高度过大。
   这里统一改为横排（长内容由 .tm-cell-value 的 nowrap+ellipsis 处理）。
   ========================================================== */
.tm-grid .tm-cell {
  flex-direction: row;
  align-items: baseline;
  gap: 6px;
}
.tm-grid .tm-cell .tm-cell-label {
  white-space: nowrap;
}
/* 申请人地址等长文本允许折行，不截断 */
.tm-grid .tm-cell.tm-cell-span4 .tm-cell-value,
.tm-grid .tm-cell .tm-cell-value.wrap {
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

/* tm-logo-img-fit */
/* ==========================================================
   商标图样：img 在 80x80 的 .tm-logo 容器内等比缩放
   原样式里 .tm-logo img 规则被注释掉了，导致真实数据（pic 字段）
   渲染的图片按原始尺寸显示、撑破容器，与设计稿不一致。
   使用 object-fit: contain 保证商标图不被裁切。
   ========================================================== */
.tm-logo {
  overflow: hidden;
}
.tm-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: inherit;
}

/* search-btn-busy */
/* 查询进行中：搜索按钮禁用态（防重复提交） */
.hs-btn:disabled,
.hs-btn.is-loading,
#resultSearchBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* hide-risk-for-field-search */
/* ==========================================================
   查注册号 / 查申请人时：隐藏「商标风险分布」筛选块与「近似分析」按钮
   这两个功能依赖语义相似度，只在「查商标名」场景下有意义。
   由 main.js 写入 body[data-search-type] 驱动。
   ========================================================== */
body[data-search-type="regno"] .risk-chart,
body[data-search-type="applicant"] .risk-chart,
body[data-search-type="agency"] .risk-chart,
body[data-search-type="regno"] .tm-detail-top,
body[data-search-type="applicant"] .tm-detail-top,
body[data-search-type="agency"] .tm-detail-top {
  display: none !important;
}