/* ============================================
   腾信互动GEO官网 · 设计系统 v2
   ============================================ */

/* ========== 0. CSS变量：Design Tokens ========== */
:root {
  /* 背景与表面 */
  --color-bg: #F5F8FC;
  --color-surface: #FFFFFF;
  --color-surface-alt: #EFF4FF;
  --color-border: #E2E8F0;
  --color-border-light: #EEF2F7;
  --color-text-primary: #0F2A4A;
  --color-text-secondary: #4A5A70;
  --color-text-tertiary: #8A9BB5;
  --color-text-inverse: #FFFFFF;

  /* 科技蓝系（主色） */
  --color-blue-900: #1E3A8A;
  --color-blue-800: #1D4ED8;
  --color-blue-700: #2563EB;
  --color-blue-600: #3B82F6;
  --color-blue-500: #60A5FA;
  --color-blue-400: #93C5FD;
  --color-blue-300: #BFDBFE;
  --color-blue-100: #DBEAFE;
  --color-blue-50: #EFF6FF;

  /* 深墨蓝系（标题/重点深字色，不再用作大面积背景） */
  --color-deep-900: #0F2A4A;
  --color-deep-800: #1E3A8A;
  --color-deep-700: #1D4ED8;
  --color-deep-600: #2563EB;

  /* 香槟暖金（点缀） */
  --color-gold: #C8A24B;
  --color-gold-light: #E8D4A0;
  --color-gold-dark: #A8853E;
  --color-gold-bg: rgba(200, 162, 75, 0.08);
  --color-gold-border: rgba(200, 162, 75, 0.25);

  /* 青色 */
  --color-cyan: #22D3EE;
  --color-cyan-dark: #06B6D4;

  /* 链接色 */
  --color-link: #2563EB;

  /* 阴影系统（严格三档圆角 */
  --radius-sm: 8px;    /* 按钮、小标签 */
  --radius-md: 12px;   /* 卡片、输入框 */
  --radius-lg: 16px;   /* 大模块、Hero内嵌面板 */

  /* 阴影系统 */
  --shadow-sm: 0 2px 12px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 8px 28px rgba(11, 31, 58, 0.10);
  --shadow-lg: 0 20px 60px rgba(11, 31, 58, 0.12);
  --shadow-card-hover: 0 8px 28px rgba(11, 31, 58, 0.12);
  --shadow-glow: 0 0 40px rgba(200, 162, 75, 0.15);

  /* 字号 */
  /* 字体系统 */
  --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'JetBrains Mono', Menlo, monospace;

  /* 字号阶梯（Desktop）*/
  --fs-h1: 44px;
  --fs-h2: 30px;
  --fs-h3: 20px;
  --fs-h4: 18px;
  --fs-body: 16px;
  --fs-sm: 14px;
  --fs-xs: 13px;

  /* 间距三档纵向间距 */
  --space-section: 96px;
  --space-block: 56px;
  --space-element: 24px;

  /* 容器 */
  --container-max: 1200px;
  --container-padding: 24px;

  /* 动效 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.3s;
}

/* ========== 1. 基础重置 ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--duration) var(--ease); }
a:hover { color: var(--color-gold); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-primary);
  font-weight: 700;
  line-height: 1.3;
}

/* ========== 2. 通用容器 ========== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* 通用section 间距 */
.section {
  padding: var(--space-section) 0;
}
.section-sm { padding: calc(var(--space-section) * 0.6) 0; }
.section-dark {
  background: linear-gradient(180deg, #EFF4FF 0%, #F5F8FC 100%);
  color: var(--color-text-primary);
}
.section-dark h2, .section-dark h3 { color: var(--color-deep-900); }

/* 区块标题 */
.section-header {
  text-align: center;
  margin-bottom: var(--space-block);
}
.section-label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-gold);
  background: var(--color-gold-bg);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.section-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-desc {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========== 3. 按钮系统 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.5;
  white-space: nowrap;
}

.btn-gold {
  background: var(--color-gold);
  color: #fff;
  border-color: var(--color-gold);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
  box-shadow: 0 2px 8px rgba(200, 162, 75, 0.3);
}
.btn-gold:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(200, 162, 75, 0.45);
  color: #fff;
}

.btn-primary {
  background: var(--color-blue-700);
  color: #fff;
  border-color: var(--color-blue-700);
}
.btn-primary:hover {
  background: var(--color-blue-800);
  border-color: var(--color-blue-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: #fff;
}

.btn-outline {
  background: #fff;
  color: var(--color-blue-800);
  border-color: var(--color-blue-300);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  background: var(--color-blue-50);
  color: var(--color-blue-800);
  transform: translateY(-1px);
}

/* 浅底Hero次级按钮（城市页/内页通用） */
.btn-secondary {
  background: #fff;
  color: var(--color-blue-800);
  border-color: var(--color-blue-300);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-blue-50);
  color: var(--color-blue-800);
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-1px);
}

.btn-white {
  background: #fff;
  color: var(--color-blue-800);
  border-color: var(--color-blue-300);
}
.btn-white:hover {
  background: var(--color-blue-50);
  border-color: var(--color-primary);
  color: var(--color-blue-800);
  transform: translateY(-1px);
}

.btn-lg { padding: 14px 32px; font-size: var(--fs-body); }

/* ========== 4. 卡片基础 ========== */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration) var(--ease);
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: var(--color-gold-border);
}

/* ========== 5. 顶部导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--duration) var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--color-border-light);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 12px rgba(11, 31, 58, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}
.logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text small {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-tertiary);
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: block;
  padding: 10px 16px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  font-weight: 500;
}
.nav-menu > li > a:hover,
.nav-menu > li.active > a {
  color: var(--color-blue-700);
  background: var(--color-blue-50);
}
.nav-menu > li.active > a { color: var(--color-blue-700); font-weight: 600; }

.nav-cta { margin-left: 16px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  margin: 0 auto;
  transition: all var(--duration) var(--ease);
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
body.nav-open {
  overflow: hidden;
}

/* ========== 6. Hero首屏Hero ========== */
.hero {
  position: relative;
  padding: 140px 0 100px;
  background: linear-gradient(180deg, #EAF1FF 0%, #F6F9FF 60%, #FFFFFF 100%);
  color: var(--color-text-primary);
  overflow: hidden;
}

/* 网格肌理背景（淡蓝调） */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* 科技蓝弥散光晕 + 金色点缀 */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, rgba(200, 162, 75, 0.06) 40%, transparent 70%);
  filter: blur(60px);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-deep-900);
  margin-bottom: 24px;
}
.hero-content h1 .accent {
  color: var(--color-blue-700);
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: var(--fs-sm);
  color: var(--color-text-tertiary);
}
.hero-trust-dot {
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
}

/* 毛玻璃AI推荐面板（浅色版） */
.hero-ai-panel {
  position: relative;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-blue-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.12);
  z-index: 1;
}

.hero-3d-bg {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 24px;
  overflow: hidden;
  opacity: 0.5;
  z-index: -1;
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.2);
}
.hero-3d-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Hero主视觉大图容器 */
.hero-visual {
  position: relative;
  width: 100%;
}
.hero-main-image {
  position: relative;
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(37, 99, 235, 0.2),
    0 10px 30px rgba(37, 99, 235, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  transform: translateY(0);
  transition: transform 0.6s ease, box-shadow 0.6s ease;
}
.hero-main-image:hover {
  transform: translateY(-6px);
  box-shadow:
    0 40px 100px rgba(37, 99, 235, 0.25),
    0 15px 40px rgba(37, 99, 235, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}
.hero-main-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* AI问答卡浮动在大图上（底部） */
.hero-ai-floating {
  position: absolute;
  left: -24px;
  bottom: -24px;
  width: calc(100% - 20px);
  max-width: 440px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow:
    0 24px 60px rgba(15, 42, 74, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.5) inset;
  z-index: 2;
}
.hero-ai-floating .hero-ai-label {
  top: -10px;
  right: 16px;
}
.hero-ai-floating .hero-ai-badge {
  margin-bottom: 14px;
  padding-bottom: 12px;
  font-size: 12px;
}
.hero-ai-floating .hero-ai-question {
  font-size: 13px;
  margin-bottom: 10px;
}
.hero-ai-floating .hero-ai-answer {
  font-size: 13px;
  line-height: 1.75;
}
.hero-ai-floating .hero-ai-sources {
  margin-top: 12px;
  padding-top: 12px;
}
.hero-ai-floating .hero-ai-sources span {
  font-size: 11px;
  padding: 4px 10px;
}
.hero-ai-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
}
.ai-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-ai-question {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.hero-ai-question strong {
  color: var(--color-blue-700);
  font-weight: 600;
}
.hero-ai-answer {
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--color-text-primary);
}
.hero-ai-answer .brand-name {
  color: var(--color-gold);
  font-weight: 700;
}
.hero-ai-sources {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}
.hero-ai-sources span {
  font-size: 11px;
  padding: 2px 8px;
  background: var(--color-blue-50);
  border-radius: 4px;
  color: var(--color-blue-700);
}
.hero-ai-label {
  position: absolute;
  top: -10px;
  right: 20px;
  font-size: 11px;
  padding: 4px 12px;
  background: var(--color-gold);
  color: var(--color-deep-900);
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(200, 162, 75, 0.25);
}

/* ========== 7. 数据锚点条 ========== */
.stats-section {
  background: linear-gradient(135deg, var(--color-blue-50) 0%, #FFFFFF 100%);
  padding: 48px 0;
  color: var(--color-text-primary);
  border-top: 1px solid var(--color-blue-100);
  border-bottom: 1px solid var(--color-blue-100);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item .stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-blue-700);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item .stat-number .stat-unit {
  font-size: 24px;
  margin-left: 2px;
  color: var(--color-blue-600);
}
.stat-item .stat-label {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}
.stats-note {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-blue-100);
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
}

/* ========== 8. 信任墙 - 聊天气泡 ========== */
.trust-wall {
  padding: 64px 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
}
.trust-wall-title {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  letter-spacing: 0.02em;
}
.trust-logos {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 36px 28px;
  flex-wrap: wrap;
}
.trust-logo-link {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: inherit;
  animation: bubble-float 3s ease-in-out infinite;
}
.trust-logo-bubble {
  position: relative;
  width: 78px;
  height: 78px;
  background: #ffffff;
  border-radius: 22px;
  border: 1px solid rgba(37, 99, 235, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.trust-logo-bubble::after {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 14px;
  height: 14px;
  background: #fff;
  border-right: 1px solid rgba(37, 99, 235, 0.08);
  border-bottom: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: 0 0 3px 0;
}
.trust-logo-bubble img {
  max-width: 44px;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
}
.trust-logo-name {
  display: block;
  font-size: 13px;
  color: #274060;
  font-weight: 500;
  transition: color 0.25s ease;
}

.trust-logo-link:nth-child(1) { animation-delay: 0s; }
.trust-logo-link:nth-child(2) { animation-delay: 0.25s; }
.trust-logo-link:nth-child(3) { animation-delay: 0.5s; }
.trust-logo-link:nth-child(4) { animation-delay: 0.75s; }
.trust-logo-link:nth-child(5) { animation-delay: 1s; }
.trust-logo-link:nth-child(6) { animation-delay: 1.25s; }

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

.trust-logo-link:hover .trust-logo-bubble {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
}
.trust-logo-link:hover .trust-logo-name {
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .trust-logos { gap: 32px 24px; }
  .trust-logo-bubble { width: 72px; height: 72px; }
  .trust-logo-bubble img { max-width: 38px; max-height: 38px; }
}
@media (max-width: 768px) {
  .trust-logos { gap: 28px 20px; }
  .trust-logo-bubble {
    width: 64px;
    height: 64px;
    border-radius: 18px;
  }
  .trust-logo-bubble img { max-width: 34px; max-height: 34px; }
  .trust-logo-name { font-size: 12px; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { 
    order: -1; 
    width: 100%;
    max-width: 100%;
    position: relative;
  }
  .hero-main-visual {
    width: 100%;
    max-width: 100% !important;
    margin: 0 auto 20px;
    transform: none !important;
  }
  .hero-main-visual img {
    width: 100% !important;
    height: auto !important;
    max-height: 280px;
    object-fit: cover;
    object-position: center top;
  }
  .hero-float-card {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    left: auto;
    right: auto;
    bottom: auto;
    top: auto;
    transform: none !important;
    margin: 16px 0 0 0;
    box-sizing: border-box;
    padding: 18px;
  }
  .hfc-badge { font-size: 10px; padding: 3px 10px; }
  .hfc-q { font-size: 13px; margin: 12px 0 10px; }
  .hfc-a li { font-size: 12px; padding: 6px 0; }
  .hfc-tag { font-size: 9px; top: 14px; right: 14px; padding: 2px 8px; }
  /* 首页Hero手机端：问答卡回正常流+大图全宽 */
  .hero-ai-panel.hero-ai-floating {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    left: auto !important; right: auto !important; top: auto !important; bottom: auto !important;
    transform: none !important;
    margin: 16px 0 0 !important;
    box-sizing: border-box;
  }
  .hero-main-image { width: 100%; }
  .hero-main-image img {
    width: 100% !important;
    height: auto !important;
    border-radius: 18px;
    display: block;
  }
  /* 城市页Hero手机端：视觉区改竖排+问答卡回正常流 */
  .city-hero-visual {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0;
    width: 100% !important;
    max-width: 100% !important;
  }
  .city-hero-img {
    width: 100% !important;
    height: auto !important;
    flex: 0 0 auto;
  }
  .city-hero-ai-panel.city-hero-ai-panel--floating {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 auto;
    left: auto !important; right: auto !important; top: auto !important; bottom: auto !important;
    transform: none !important;
    animation: none !important;
    margin: 16px 0 0 !important;
    box-sizing: border-box;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trust-logo-link {
    animation: none;
  }
  .trust-logo-link:hover .trust-logo-bubble {
    transform: none;
  }
}
    transform: scale(1.06);
  }
}

/* ========== 9. 痛点/特色卡片 ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gold-border);
}
.feature-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.9;
}
.feature-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 12px;
}
.feature-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* brand-logo 通用尺寸约束 */
.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* ========== 10. 服务流程 ========== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--duration) var(--ease);
  position: relative;
}
.process-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gold-border);
}
.process-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-gold-bg);
  color: var(--color-gold);
  font-size: var(--fs-h4);
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.process-item h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 10px;
}
.process-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== 11. 核心服务6卡片 ========== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gold-border);
}
.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #EFF6FF 0%, #E0ECFF 50%, #F0FDFA 100%);
  border-radius: 16px;
  margin-bottom: 22px;
  color: #2563EB;
  font-size: 24px;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.14), inset 0 1px 0 rgba(255,255,255,0.9);
  position: relative;
  z-index: 1;
}
.service-card:hover .service-icon {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22), inset 0 1px 0 rgba(255,255,255,0.9);
}
.service-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 12px;
}
.service-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}
.service-link {
  font-size: var(--fs-sm);
  color: var(--color-gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover { gap: 8px; }

/* ========== 12. 案例卡片 ========== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gold-border);
}
.case-body {
  padding: 28px;
}
.case-tag {
  display: inline-block;
  font-size: 12px;
  padding: 4px 10px;
  background: var(--color-gold-bg);
  color: var(--color-gold-dark);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  font-weight: 500;
}
.case-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}
.case-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
}
.case-result {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-gold-dark);
}
.cases-more {
  text-align: center;
  margin-top: 48px;
}

/* ========== 13. 优势/方法论 ========== */
.methodology-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.methodology-visual {
  position: relative;
}
.methodology-visual .visual-3d-wrap {
  border-radius: 24px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  flex: 1;
}
.advantage-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}
.advantage-item:hover {
  border-color: var(--color-gold-border);
  box-shadow: var(--shadow-sm);
}
.adv-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-blue-50) 0%, var(--color-blue-100) 100%);
  color: var(--color-blue-600);
  border-radius: var(--radius-sm);
  font-size: 20px;
}
.advantage-item h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 8px;
}
.advantage-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== 14. FAQ ========== */
/* 行业解决方案 */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.industry-card {
  padding: 24px;
  background: #ffffff;
  border: 1px solid #E2EAFB;
  border-radius: 18px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
  position: relative;
  overflow: hidden;
}
.industry-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.4), rgba(59, 130, 246, 0.08));
  opacity: 0;
  transition: opacity 0.35s ease;
}
.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(37, 99, 235, 0.14);
  border-color: #B9CFFD;
}
.industry-card:hover::before {
  opacity: 1;
}
.industry-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #EFF6FF 0%, #E0ECFF 50%, #F0FDFA 100%);
  border-radius: 14px;
  margin-bottom: 18px;
  color: #2563EB;
  font-size: 22px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12), inset 0 1px 0 rgba(255,255,255,0.85);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.industry-card:hover .industry-icon {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18), inset 0 1px 0 rgba(255,255,255,0.9);
}
.industry-card h4 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: 8px;
}
.industry-card p {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========== 15. 洞察文章卡片 ========== */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gold-border);
}
.article-body { padding: 28px; }
.article-meta {
  display: flex;
  gap: 12px;
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
  margin-bottom: 12px;
}
.article-body h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-excerpt {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== 16. 底部CTA ========== */
.cta-section {
  background: linear-gradient(180deg, #EFF4FF 0%, #F8FAFF 100%);
  color: var(--color-text-primary);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-section h2 {
  font-size: var(--fs-h2);
  color: var(--color-text-primary);
  margin-bottom: 16px;
}
.cta-section .cta-desc {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}
.cta-section .btn-gold {
  box-shadow: 0 4px 16px rgba(200, 162, 75, 0.25);
}
.cta-contact {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border-light);
  flex-wrap: wrap;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}
.cta-contact-item strong {
  color: var(--color-text-primary);
  font-weight: 600;
}
.cta-address {
  margin-top: 20px;
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
}

/* ========== 17. 页脚 ========== */
.site-footer {
  background: linear-gradient(180deg, #EFF4FF 0%, #E6EEFD 100%);
  color: var(--color-text-secondary);
  padding: 64px 0 24px;
  border-top: 1px solid var(--color-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}
.footer-col h4 {
  color: var(--color-text-primary);
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul li a {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  transition: color var(--duration) var(--ease);
}
.footer-col ul li a:hover { color: var(--color-primary); }

.footer-brand .logo, .footer-brand .logo-text { color: #0F2A4A; margin-bottom: 16px; display: inline-flex; align-items: center; font-weight: 700; font-size: 20px; }
.footer-brand .logo img { height: 44px; width: auto; object-fit: contain; display: block; }
.footer-brand .logo small, .footer-brand .logo-text small { color: #4A5A70; font-weight: 600; letter-spacing: 1.5px; font-size: 12px; margin-left: 8px; }
.footer-brand-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.footer-contact p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  vertical-align: -2px;
}
.footer-qr {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #D6E4FF;
  width: fit-content;
}
.footer-qr img {
  width: 72px;
  height: 72px;
  border-radius: 6px;
  display: block;
}
.footer-qr span {
  font-size: 12px;
  color: #274060;
  line-height: 1.5;
  max-width: 90px;
}
.footer-city-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  font-size: 13px;
}
.footer-city-grid a {
  color: var(--color-text-secondary);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: var(--color-text-tertiary); }
.footer-bottom a:hover { color: var(--color-primary); }

/* ========== 18. 面包屑 ========== */
.breadcrumb {
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
  line-height: 1.6;
}
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb-sep { opacity: 0.5; }

/* ========== 19. 内页Header ========== */
.page-header {
  background: linear-gradient(180deg, #EAF1FF 0%, #F6F9FF 100%);
  color: var(--color-text-primary);
  padding: 100px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 30% center, black 20%, transparent 60%);
}
.page-header::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
}
.page-header-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.page-header h1 {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-deep-900);
  margin-bottom: 16px;
  line-height: 1.25;
}
.page-header p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.8;
}
.page-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  padding: 5px 14px;
  background: var(--color-blue-100);
  color: var(--color-blue-700);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* 内页浅底Hero内的面包屑 */
.page-header .breadcrumb,
.page-hero .breadcrumb {
  background: transparent;
  border-bottom: none;
  padding: 0 0 28px;
}
.page-header .breadcrumb-list,
.page-hero .breadcrumb-list {
  color: var(--color-text-tertiary);
  font-size: 13px;
}
.page-header .breadcrumb-list a,
.page-hero .breadcrumb-list a {
  color: var(--color-text-secondary);
  transition: color var(--duration) var(--ease);
}
.page-header .breadcrumb-list a:hover,
.page-hero .breadcrumb-list a:hover {
  color: var(--color-blue-700);
}
.page-header .breadcrumb-sep,
.page-hero .breadcrumb-sep {
  opacity: 0.5;
}

/* ========== 19b. 城市页 Hero (page-hero) ========== */
.page-hero {
  background: linear-gradient(180deg, #EAF1FF 0%, #F6F9FF 60%, #FFFFFF 100%);
  color: var(--color-text-primary);
  padding: 64px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 30% center, black 20%, transparent 65%);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(200, 162, 75, 0.06) 50%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}
.page-hero .hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.page-hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 100%;
}
.page-hero-inner,
.city-hero-layout,
.page-hero .container {
  display: flex !important;
  flex-direction: column !important;
  grid-template-columns: 1fr !important;
  width: 100% !important;
  max-width: 100% !important;
  gap: 24px;
  min-height: auto;
  padding: 0;
  box-sizing: border-box;
}
.page-hero-inner > *,
.page-hero-inner > .hero-content,
.page-hero-inner > .city-hero-visual,
.city-hero-layout > *,
.city-hero-layout > .hero-content,
.city-hero-layout > .city-hero-visual {
  width: 100% !important;
  max-width: 100% !important;
  flex: 0 0 auto !important;
  box-sizing: border-box;
}
/* 手机端：文字栏在上，视觉栏在下 */
.page-hero-inner > .hero-content,
.city-hero-layout > .hero-content {
  order: -1 !important;
}
.page-hero-inner > .city-hero-visual,
.city-hero-layout > .city-hero-visual {
  order: 0 !important;
}
.page-hero-inner .hero-content,
.city-hero-layout .hero-content {
  text-align: left;
  padding: 0;
}
.city-hero-visual {
  position: relative;
  width: 100%;
}
.city-hero-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  filter: drop-shadow(0 20px 40px rgba(37, 99, 235, 0.18));
}
.city-hero-ai-panel--floating {
  position: absolute;
  left: -32px;
  bottom: -20px;
  width: 280px;
  max-width: calc(100% + 32px);
  z-index: 3;
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.2);
  animation: floatUpDown 4s ease-in-out infinite;
}
@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
  .city-hero-ai-panel--floating { animation: none; }
}
.page-hero-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  padding: 6px 16px;
  background: #fff;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(200, 162, 75, 0.1);
}
.page-hero-title {
  font-size: 44px;
  font-weight: 800;
  color: var(--color-deep-900);
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.page-hero-subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 640px;
}
.page-hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 88px 0 48px;
  }
  .page-hero-title {
    font-size: 26px;
    line-height: 1.35;
    word-break: break-word;
    overflow-wrap: anywhere;
    text-wrap: balance;
  }
  .page-hero-subtitle {
    font-size: 15px;
  }
  .page-hero::after {
    width: 300px;
    height: 300px;
  }
  .page-hero .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .city-hero-visual {
    order: -1;
    width: 100%;
    max-width: 100% !important;
    margin: 0 auto;
    position: relative;
  }
  .city-hero-img {
    width: 100% !important;
    height: auto !important;
    max-height: 280px;
    object-fit: cover;
    object-position: center top;
    transform: none !important;
  }
  .city-hero-ai-panel--floating {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    left: auto;
    right: auto;
    bottom: auto;
    top: auto;
    transform: none !important;
    margin: 16px 0 0 0;
    box-sizing: border-box;
  }
  .page-header {
    padding-top: 88px;
  }
}

/* ========== 19c. 关于页数据统计 ========== */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.about-stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--duration) var(--ease);
}
.about-stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-border);
}
.about-stat-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}
.about-stat-label {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .about-stat {
    padding: 24px 16px;
  }
  .about-stat-num {
    font-size: 30px;
  }
}

/* ========== 20. FAQ 折叠 ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}
.faq-item:hover { border-color: var(--color-gold-border); }
.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: var(--fs-body);
  gap: 16px;
}
.faq-question::after {
  content: '+';
  font-size: 22px;
  color: var(--color-gold);
  transition: transform var(--duration) var(--ease);
  flex-shrink: 0;
}
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ========== 21. 服务步骤 ========== */
.service-steps {
  display: grid;
  gap: 24px;
  margin: 40px 0;
}
.step-item {
  display: flex;
  gap: 24px;
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}
.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-bg);
  color: var(--color-gold);
  font-size: 22px;
  font-weight: 700;
  border-radius: var(--radius-sm);
}
.step-item h4 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 8px;
}
.step-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ========== 21b. 服务详情页 ========== */
.service-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
}
.service-detail-content h2 {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin: 48px 0 20px;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}
.service-detail-content h2:first-child {
  margin-top: 0;
}
.service-detail-content p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin-bottom: 16px;
}
.service-detail-content ul {
  margin: 16px 0 28px;
  padding-left: 0;
  list-style: none;
}
.service-detail-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.service-detail-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
}

/* 服务步骤编号块（替换"一二三"为序号标签+标题） */
.service-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-right: 12px;
  background: var(--color-gold-bg);
  color: var(--color-gold);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
}
.service-detail-content h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
}
.service-detail-content h3 + p {
  margin-top: 0;
}

/* 适用客户标签 */
.client-types {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 8px;
}
.client-type-tag {
  display: inline-block;
  padding: 8px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 100px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  transition: all var(--duration) var(--ease);
}
.client-type-tag:hover {
  border-color: var(--color-gold-border);
  color: var(--color-gold);
}

/* FAQ section */
.faq-section {
  margin-top: 56px;
}
.faq-section h2 {
  margin-bottom: 28px;
}

/* 侧边栏 */
.service-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 20px;
}
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}
.sidebar-card h4 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text-primary);
}
.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-nav li {
  margin-bottom: 8px;
}
.sidebar-nav a {
  display: block;
  padding: 10px 14px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
}
.sidebar-nav a:hover {
  background: var(--color-gold-bg);
  color: var(--color-gold);
}
.sidebar-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}
.sidebar-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

@media (max-width: 1024px) {
  .service-detail-layout {
    grid-template-columns: 1fr;
  }
  .service-sidebar {
    position: static;
    order: -1;
  }
}

/* ========== 22. 城市卡片网格 ========== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.city-card {
  padding: 14px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  transition: all var(--duration) var(--ease);
}
.city-card:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}
  box-shadow: var(--shadow-sm);
}
.city-section { margin-bottom: 48px; }
.city-region-title {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 3px solid var(--color-gold);
}

/* ========== 23. 联系页 ========== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--duration) var(--ease);
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold-border);
}
.contact-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: var(--color-gold-bg);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  line-height: 1;
}
.contact-card h3 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}
.contact-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.contact-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 4px;
}
.qr-img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-top: 12px;
}

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-info-cards {
  display: grid;
  gap: 16px;
}
.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}
.contact-info-card:hover {
  border-color: var(--color-gold-border);
  box-shadow: var(--shadow-sm);
}
.contact-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-bg);
  color: var(--color-gold);
  border-radius: var(--radius-sm);
  font-size: 18px;
  flex-shrink: 0;
}
.contact-info-card h4 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: 4px;
}
.contact-info-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}
.contact-info-card .contact-value {
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 4px;
}
.qr-box {
  text-align: center;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}
.qr-box img {
  width: 160px;
  height: 160px;
  margin: 0 auto 12px;
  border-radius: var(--radius-sm);
}
.qr-box p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}
.qr-box strong {
  color: var(--color-text-primary);
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-form-box {
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}
.contact-form-box h3 {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: 8px;
}
.contact-form-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body);
  font-family: inherit;
  transition: all var(--duration) var(--ease);
  background: var(--color-bg);
  color: var(--color-text-primary);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-bg);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-hint {
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
  margin-top: 12px;
}

/* ========== 24. 关于页内容区块 ========== */
.content-section {
  padding: var(--space-section) 0;
}
.content-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.content-text h2 {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: 20px;
}
.content-text p {
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin-bottom: 16px;
}
.methodology-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
}
.methodology-table th,
.methodology-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--fs-sm);
}
.methodology-table th {
  background: var(--color-surface-alt);
  font-weight: 600;
  color: var(--color-text-primary);
}
.timeline {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--color-border);
}
.timeline-item {
  position: relative;
  padding-bottom: 32px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -41px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--color-gold);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-gold);
}
.timeline-year {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 8px;
}
.timeline-item h4 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 8px;
}
.timeline-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== 25. 文章详情页 ========== */
.article-detail {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-section) 0;
}
.article-detail h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 20px;
}
.article-detail-meta {
  display: flex;
  gap: 20px;
  font-size: var(--fs-sm);
  color: var(--color-text-tertiary);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
}
.article-content {
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--color-text-secondary);
}
.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--color-text-primary);
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--color-text-primary);
}
.article-content p {
  margin-bottom: 18px;
}
.article-content ul, .article-content ol {
  margin-bottom: 18px;
  padding-left: 24px;
}
.article-content ul li {
  list-style: disc;
  margin-bottom: 8px;
}
.article-content ol li { list-style: decimal; margin-bottom: 8px; }
.article-content blockquote {
  border-left: 4px solid var(--color-gold);
  padding: 16px 20px;
  background: var(--color-gold-bg);
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-secondary);
}

/* ========== 26. 案例筛选 */
.cases-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-tag {
  padding: 8px 20px;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.filter-tag:hover,
.filter-tag.active {
  background: var(--color-gold-bg);
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

/* ========== 27. 案例总览卡片（新） */
.cases-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-overview-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  text-decoration: none;
  color: inherit;
  transition: all var(--duration) var(--ease);
}
.case-overview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-gold-border);
}
.case-overview-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.industry-tag {
  display: inline-block;
  font-size: 12px;
  padding: 4px 10px;
  background: var(--color-gold-bg);
  color: var(--color-gold-dark);
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.case-type-tag {
  font-size: 12px;
  color: var(--color-text-tertiary);
  padding: 4px 10px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
}
.case-overview-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.5;
  color: var(--color-text-primary);
}
.case-overview-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-overview-meta {
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
  margin-bottom: 16px;
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
}
.case-overview-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-gold-dark);
  transition: gap var(--duration) var(--ease);
}
.case-overview-card:hover .case-overview-link {
  gap: 12px;
}

/* 案例详情页 */
.case-action-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-action-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}
.case-action-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-gold-bg);
  color: var(--color-gold-dark);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}
.case-action-text {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.case-result-block {
  padding: 24px;
  background: linear-gradient(135deg, var(--color-gold-bg) 0%, rgba(200,162,75,0.08) 100%);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.case-result-block p {
  color: var(--color-text-primary);
  line-height: 1.8;
  margin: 0;
}

/* ========== 28. 行业分类标签 */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 10px;
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
}

/* ========== 28. 动效：滚动入场 ========== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 29. 工具类 ========== */
.icon-svg {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  stroke: currentColor;
  fill: none;
}

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

/* ========== 30. 响应式 ========== */
@media (max-width: 1024px) {
  :root {
    --fs-h1: 36px;
    --fs-h2: 26px;
    --container-padding: 20px;
  }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-ai-panel { max-width: 480px; margin: 0 auto; }
  .feature-grid, .service-grid, .cases-grid, .insights-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .city-grid { grid-template-columns: repeat(4, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; }
  .content-grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .advantage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --fs-h1: 30px;
    --fs-h2: 22px;
    --space-section: 64px;
    --space-block: 36px;
  }
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform var(--duration) var(--ease);
    z-index: 999;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu > li { width: 100%; }
  .nav-menu > li > a { padding: 14px 16px; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 100px 0 60px; }
  .hero-buttons { justify-content: center; }
  .hero-content { text-align: center; }
  .hero-subtitle { margin: 0 auto 28px; }
  .hero-trust { justify-content: center; flex-wrap: wrap; }

  .feature-grid, .service-grid, .cases-grid, .insights-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item .stat-number { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .trust-logos { gap: 24px; }
  .trust-logo { font-size: 16px; }
  .city-grid { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .page-header { padding: 80px 0 56px; }
  .page-header h1 { font-size: 28px; }
  .article-detail h1 { font-size: 26px; }
  .cta-contact { flex-direction: column; gap: 16px; }
  .section-header { margin-bottom: 36px; }
  .cases-overview-grid { grid-template-columns: 1fr; }
  .case-detail-layout { grid-template-columns: 1fr; }
  .case-sidebar { order: -1; }
}

@media (max-width: 480px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .city-grid { grid-template-columns: repeat(2, 1fr); }
  .btn { padding: 10px 20px; font-size: 13px; }
}

/* ========== 23. 城市分站视觉升级 ========== */

/* Hero天际线 */
.hero-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  opacity: 0.3;
  pointer-events: none;
  overflow: hidden;
}
.hero-skyline svg {
  width: 100%;
  height: 100%;
}

/* Hero AI问答面板（城市版） */
.city-hero-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* 城市页首屏两栏布局（对齐首页） */
.page-hero-inner,
.city-hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
  min-height: 460px;
}
.page-hero-inner .hero-content,
.city-hero-layout .hero-content {
  padding: 0;
  max-width: none;
}

/* 城市页Hero右侧主视觉大图 + AI面板浮层 */
.city-hero-visual {
  position: relative;
  display: block;
  width: 100%;
  max-width: none;
  max-width: 42%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.city-hero-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 28px;
  box-shadow:
    0 30px 80px rgba(37, 99, 235, 0.22),
    0 10px 30px rgba(37, 99, 235, 0.1);
  animation: floatY 6s ease-in-out infinite;
}

.city-hero-ai-panel--floating {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: auto;
  width: min(300px, calc(100% - 40px));
  min-width: 260px;
  max-width: min(300px, calc(100% - 40px));
  z-index: 3;
  animation: floatY 5s ease-in-out 0.8s infinite;
  box-sizing: border-box;
  white-space: normal;
  word-break: normal;
  writing-mode: horizontal-tb;
}

.city-hero-ai-panel {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.1);
}
.city-hero-ai-panel .panel-badge {
  font-size: 11px;
  color: var(--color-gold);
  background: rgba(200,162,75,0.1);
  border: 1px solid rgba(200,162,75,0.25);
  border-radius: 100px;
  padding: 4px 12px;
  display: inline-block;
  margin-bottom: 16px;
  font-weight: 500;
}
.city-hero-ai-panel .panel-title {
  font-size: 14px;
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.city-hero-ai-panel .panel-title .dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
}
.city-hero-ai-panel .ai-question {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
  line-height: 1.6;
}
.city-hero-ai-panel .ai-answer {
  background: rgba(59,130,246,0.06);
  border-radius: 10px;
  padding: 14px;
  font-size: 13px;
  color: var(--color-text-primary);
  line-height: 1.7;
}
.city-hero-ai-panel .ai-answer .rank-item {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}
.city-hero-ai-panel .ai-answer .rank-item:last-child {
  margin-bottom: 0;
}
.city-hero-ai-panel .ai-answer .rank-num {
  color: var(--color-gold);
  font-weight: 700;
  flex-shrink: 0;
}
.city-hero-ai-panel .ai-answer .rank-item.highlight .rank-name {
  color: var(--color-gold);
  font-weight: 600;
}
.city-hero-ai-panel .effect-label {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  color: var(--color-blue-500);
  background: rgba(59,130,246,0.1);
  border-radius: 4px;
  padding: 2px 6px;
  font-weight: 500;
}

/* 产业特色区2×2数据卡 */
.industry-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.industry-feature-text h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}
.industry-feature-text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}
.industry-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.industry-stat-card {
  background: linear-gradient(135deg, rgba(200,162,75,0.08) 0%, rgba(200,162,75,0.02) 100%);
  border: 1px solid rgba(200,162,75,0.15);
  border-radius: 12px;
  padding: 24px 20px;
  transition: all 0.3s ease;
}
.industry-stat-card:hover {
  border-color: rgba(200,162,75,0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,162,75,0.1);
}
.industry-stat-card .stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-accent-gold);
  line-height: 1.1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.industry-stat-card .stat-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* 服务步骤卡片升级 */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.process-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  padding: 28px 24px;
  transition: all 0.3s ease;
  position: relative;
}
.process-card:hover {
  border-color: rgba(200,162,75,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(11,31,58,0.08);
}
.process-card .card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(200,162,75,0.12) 0%, rgba(200,162,75,0.04) 100%);
  border: 1px solid rgba(200,162,75,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent-gold);
}
.process-card .card-icon svg {
  width: 24px;
  height: 24px;
}
.process-card .card-step {
  font-size: 13px;
  color: var(--color-accent-gold);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.process-card h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}
.process-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* FAQ卡片化 */
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item:hover {
  border-color: rgba(200,162,75,0.25);
}
.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 16px;
}
/* 当有 faq-icon 时，隐藏旧的 ::after 伪元素加号，避免重复 */
.faq-question:has(.faq-icon)::after {
  display: none;
}
.faq-question .faq-icon {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 300;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px;
}
.faq-answer p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* 周边城市胶囊标签 */
/* 周边城市区块 */
.related-section {
  padding: 96px 0 72px;
}
.related-section .section-header {
  margin-bottom: 48px;
}
.related-cities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-city-tag {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 100px;
  padding: 20px 16px;
  border: 1.5px solid rgba(200, 162, 75, 0.3);
  border-radius: 16px;
  text-decoration: none;
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(200, 162, 75, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.related-city-tag::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(200, 162, 75, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.related-city-tag:hover::before {
  opacity: 1;
}
.rct-city {
  font-size: 20px;
  font-weight: 700;
  color: #0F2A4A;
  line-height: 1.2;
}
.rct-action {
  font-size: 13px;
  color: #C8A24B;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.3s;
}
.rct-action i {
  font-style: normal;
  font-size: 14px;
  transition: transform 0.3s;
  display: inline-block;
}
.related-city-tag:hover {
  background: linear-gradient(135deg, rgba(200, 162, 75, 0.04), rgba(200, 162, 75, 0.09));
  border-color: rgba(200, 162, 75, 0.55);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(200, 162, 75, 0.14);
}
.related-city-tag:hover .rct-action {
  color: #B8860B;
}
.related-city-tag:hover .rct-action i {
  transform: translateX(3px);
}

/* CTA光晕 */
.contact-cta {
  position: relative;
  overflow: hidden;
}
.contact-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* 城市页响应式 */
@media (max-width: 1024px) {
  .city-hero-layout { grid-template-columns: 1fr; gap: 40px; }
  .city-hero-ai-panel { max-width: 480px; margin: 0 auto; }
  .industry-feature { grid-template-columns: 1fr; gap: 40px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-skyline { height: 80px; opacity: 0.1; }
  .city-hero-ai-panel { padding: 20px; }
  .industry-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .industry-stat-card { padding: 20px 16px; }
  .industry-stat-card .stat-num { font-size: 26px; }
  .process-grid { grid-template-columns: 1fr; gap: 16px; }
  .process-card { padding: 24px 20px; }
  .faq-question { padding: 18px 20px; font-size: 15px; }
  .faq-item.open .faq-answer { padding: 0 20px 18px; }
  .related-cities { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .related-city-tag { padding: 14px 8px; font-size: 13px; }
}

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

/* ============================================================
   可视化数据看板 & 图表组件
   ============================================================ */

/* ---------- AI声量数据看板 ---------- */
.dashboard-section {
  padding: 96px 0 108px;
  background: linear-gradient(180deg, #F8FAFF 0%, #EFF4FF 100%);
}

.dashboard-card {
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 24px 60px rgba(37, 99, 235, 0.10),
    0 8px 24px rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.08);
  overflow: hidden;
  position: relative;
}

.dashboard-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.4), transparent);
  z-index: 2;
  pointer-events: none;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid #EEF2F8;
  background: linear-gradient(180deg, #FAFCFF 0%, #FFFFFF 100%);
}

.dashboard-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dashboard-header-title {
  font-size: 18px;
  font-weight: 700;
  color: #0F2A4A;
  margin: 0;
}

.dashboard-badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(200, 162, 75, 0.1);
  color: #C8A24B;
  font-weight: 600;
  border: 1px solid rgba(200, 162, 75, 0.2);
}

.dashboard-platform-icons {
  display: flex;
  gap: 10px;
}

.dashboard-platform-icons img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: contain;
}

.dashboard-export-btn {
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 8px;
  background: #2563EB;
  color: #fff;
  font-weight: 500;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
}
.dashboard-export-btn:hover {
  background: #1E40AF;
  transform: translateY(-1px);
}

/* KPI指标卡 */
.dashboard-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 28px 32px 12px;
}

.kpi-card {
  background: linear-gradient(155deg, #F5F9FF 0%, #EEF5FF 50%, #F8FBFF 100%);
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: 16px;
  padding: 20px 22px;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 4px 14px rgba(37, 99, 235, 0.08);
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.5), transparent);
}
.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 12px 28px rgba(37, 99, 235, 0.15);
  border-color: rgba(37, 99, 235, 0.35);
}

.kpi-label {
  font-size: 13px;
  color: #5A6B85;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kpi-value {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 40%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.5px;
  text-shadow: 0 0 30px rgba(37, 99, 235, 0.15);
}

.kpi-trend {
  margin-top: 6px;
  font-size: 12px;
  color: #10B981;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(16, 185, 129, 0.1);
  padding: 3px 8px;
  border-radius: 100px;
}
.kpi-trend.down {
  color: #EF4444;
  background: rgba(239, 68, 68, 0.08);
}

/* 图表区 */
.dashboard-charts {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  padding: 12px 32px 32px;
}

.chart-card {
  background: linear-gradient(155deg, #FAFCFF 0%, #F5F9FF 100%);
  border: 1px solid rgba(96, 165, 250, 0.25);
  border-radius: 18px;
  padding: 20px 22px;
  position: relative;
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 2px 10px rgba(37, 99, 235, 0.04);
}

.chart-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.5), transparent);
}

.chart-title {
  font-size: 14px;
  font-weight: 700;
  color: #0F2A4A;
  margin: 0 0 4px;
}

.chart-subtitle {
  font-size: 12px;
  color: #8A9BB5;
  margin-bottom: 14px;
}

/* 折线面积图 */
.trend-chart {
  width: 100%;
  height: 200px;
  position: relative;
}

.trend-chart svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.1));
}

.trend-area {
  opacity: 0.85;
}

.trend-line {
  filter: drop-shadow(0 0 6px rgba(37, 99, 235, 0.5));
}

.trend-dot {
  filter: drop-shadow(0 0 4px rgba(37, 99, 235, 0.6));
}

/* 环形图 */
.donut-chart-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
}

.donut-chart {
  position: relative;
  width: 140px;
  height: 140px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(37, 99, 235, 0.12));
}

.donut-chart svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-chart circle {
  filter: drop-shadow(0 1px 1px rgba(255,255,255,0.5));
}

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

.donut-center-num {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, #1D4ED8, #2563EB);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.donut-center-label {
  font-size: 11px;
  color: #8A9BB5;
  margin-top: 4px;
}

.donut-legend {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.donut-legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: #4A5A70;
  line-height: 1.4;
  width: 100%;
}

.donut-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-right: 8px;
}

.donut-legend-name {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.donut-legend-name span {
  white-space: nowrap;
}

.donut-legend-pct {
  font-weight: 700;
  color: #0F2A4A;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  min-width: 36px;
  text-align: right;
}

/* ---------- 雷达图 ---------- */
.radar-section {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}

.radar-chart {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  padding: 30px 40px 50px;
  box-sizing: border-box;
}

.radar-chart svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.radar-legend {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: #5A6B85;
}
.radar-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.radar-legend-dot {
  width: 12px;
  height: 4px;
  border-radius: 2px;
  background: #C8A24B;
}
.radar-legend-dot.blue {
  background: #2563EB;
}

/* ---------- 对比条形图 ---------- */
.compare-bar-wrap {
  padding: 8px 0;
}

.compare-bar-row {
  margin-bottom: 18px;
}
.compare-bar-row:last-child { margin-bottom: 0; }

.compare-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #4A5A70;
  margin-bottom: 8px;
  font-weight: 500;
}

.compare-bar {
  height: 10px;
  background: #EEF2F8;
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}

.compare-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, #60A5FA, #2563EB);
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
  position: relative;
  overflow: hidden;
}
.compare-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.4), transparent);
  border-radius: 100px 100px 0 0;
}
.compare-bar-fill.gold {
  background: linear-gradient(90deg, #F5DE87, #C8A24B);
  box-shadow: 0 2px 6px rgba(200, 162, 75, 0.35);
}

.compare-bar-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #10B981;
  font-size: 16px;
}

/* ---------- 卡片升级：图标底座+渐变序号 ---------- */
.feature-card {
  position: relative;
  background: #fff;
  border-radius: 18px;
  padding: 32px 28px;
  border: 1px solid #EEF2F8;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 4px 18px rgba(37, 99, 235, 0.05);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.3), transparent);
  z-index: 1;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 20px 44px rgba(37, 99, 235, 0.13);
  border-color: rgba(96, 165, 250, 0.45);
}

.feature-num {
  font-size: 40px;
  font-weight: 800;
  background: linear-gradient(135deg, #2563EB, #60A5FA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #EFF4FF, #D6E8FF);
  margin-bottom: 18px;
  color: #2563EB;
  box-shadow: 
    0 1px 0 rgba(255,255,255,1) inset,
    0 2px 8px rgba(37, 99, 235, 0.12);
}

/* 行业卡片升级 */
.industry-card {
  position: relative;
  background: #fff;
  border-radius: 18px;
  padding: 28px 24px;
  border: 1px solid #EEF2F8;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 4px 16px rgba(37, 99, 235, 0.05);
}

.industry-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.35), transparent);
  z-index: 1;
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 18px 38px rgba(37, 99, 235, 0.12);
  border-color: rgba(96, 165, 250, 0.4);
}

.industry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563EB, #60A5FA);
  opacity: 0;
  transition: opacity 0.3s;
}

.industry-card:hover::before {
  opacity: 1;
}

/* ---------- 城市AI声量面板 ---------- */
.city-ai-dashboard {
  background: #fff;
  border-radius: 22px;
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 16px 48px rgba(37, 99, 235, 0.10);
  border: 1px solid rgba(37, 99, 235, 0.08);
  padding: 28px;
  margin: 36px 0;
  position: relative;
  overflow: hidden;
}

.city-ai-dashboard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.5), transparent);
  z-index: 2;
  pointer-events: none;
}

.city-dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.city-dashboard-title {
  font-size: 18px;
  font-weight: 700;
  color: #0F2A4A;
  margin: 0;
}

.city-dashboard-badge {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(200, 162, 75, 0.1);
  color: #C8A24B;
  font-weight: 600;
  border: 1px solid rgba(200, 162, 75, 0.2);
}

.city-dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.city-dashboard-chart {
  background: linear-gradient(155deg, #FAFCFF 0%, #F5F9FF 100%);
  border: 1px solid rgba(96, 165, 250, 0.25);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 
    0 1px 0 rgba(255,255,255,0.9) inset,
    0 2px 10px rgba(37, 99, 235, 0.04);
  position: relative;
}

.city-dashboard-chart::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.5), transparent);
}

.city-dashboard-chart h4 {
  font-size: 14px;
  font-weight: 700;
  color: #0F2A4A;
  margin: 0 0 14px;
}

.city-trend-mini {
  width: 100%;
  height: 70px;
  margin-top: 14px;
}

/* ---------- 3D 素材通用样式 ---------- */
.visual-3d-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 
    0 20px 50px rgba(37, 99, 235, 0.15),
    0 8px 20px rgba(37, 99, 235, 0.08);
  line-height: 0;
}

.visual-3d-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.visual-3d-wrap.small {
  border-radius: 16px;
  box-shadow: 
    0 12px 32px rgba(37, 99, 235, 0.12),
    0 4px 12px rgba(37, 99, 235, 0.06);
}

.visual-3d-wrap.medium {
  border-radius: 18px;
  box-shadow:
    0 20px 48px rgba(37, 99, 235, 0.18),
    0 6px 16px rgba(37, 99, 235, 0.08);
}

.visual-3d-wrap.circle {
  border-radius: 50%;
  aspect-ratio: 1 / 1;
}

/* 3D素材浮动动画 */
.visual-3d-float {
  animation: floatY 5s ease-in-out infinite;
}

.visual-3d-float.delay-1 { animation-delay: 0.5s; }
.visual-3d-float.delay-2 { animation-delay: 1s; }

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

@media (prefers-reduced-motion: reduce) {
  .visual-3d-float { animation: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .dashboard-kpi-row { grid-template-columns: 1fr; gap: 14px; }
  .dashboard-charts { grid-template-columns: 1fr; padding: 12px 24px 28px; }
  .city-dashboard-grid { grid-template-columns: 1fr; }
  .radar-chart { max-width: 280px; padding: 24px 32px 42px; }
}

@media (max-width: 768px) {
  .dashboard-section { padding: 64px 0 72px; }
  .dashboard-header { padding: 18px 20px; flex-direction: column; gap: 12px; align-items: flex-start; }
  .dashboard-kpi-row { padding: 20px 20px 8px; }
  .kpi-value { font-size: 26px; }
  .dashboard-charts { padding: 8px 20px 24px; }
  .trend-chart { height: 160px; }
  .donut-chart-wrap { flex-direction: row; gap: 16px; }
  .donut-chart { width: 100px; height: 100px; flex-shrink: 0; }
  .donut-legend { gap: 6px; }
  .donut-legend-item { font-size: 11px; }
  .donut-legend-pct { min-width: 32px; }
  .radar-chart { max-width: 260px; padding: 20px 28px 38px; }
  .city-ai-dashboard { padding: 20px; }
  .city-dashboard-grid { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 480px) {
  .radar-chart { max-width: 100%; padding: 18px 24px 34px; }
  .radar-chart svg text { font-size: 11px; }
  .city-ai-dashboard { padding: 16px; }
  .city-dashboard-chart { padding: 14px 16px; }
  .donut-chart-wrap { flex-direction: row; gap: 12px; }
  .donut-chart { width: 88px; height: 88px; }
  .donut-center-num { font-size: 20px; }
  .donut-legend-item { font-size: 11px; }
}

/* 全局图表防溢出 */
.dashboard-charts,
.city-ai-dashboard,
.city-dashboard-chart,
.dashboard-trend,
.dashboard-donut,
.radar-section,
.trend-chart,
.compare-bars {
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.trend-chart svg,
.city-trend-mini svg,
.compare-bars svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

/* 无障碍降级 */
@media (prefers-reduced-motion: reduce) {
  .feature-card, .industry-card, .kpi-card { transition: none; }
  .compare-bar-fill { transition: none; }
}

/* ---------- 城市产业区3D素材 ---------- */
.industry-3d-top {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.industry-3d-top img {
  width: 100%;
  height: auto;
  display: block;
}

/* AI面板3D搜索装饰 */
.city-dashboard-3d {
  position: absolute;
  top: -24px;
  right: -12px;
  width: 140px;
  height: 140px;
  border-radius: 20px;
  overflow: hidden;
  opacity: 0.85;
  z-index: 0;
  pointer-events: none;
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.18);
  animation: floatY 6s ease-in-out infinite;
}
.city-dashboard-3d img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.city-ai-dashboard > * {
  position: relative;
  z-index: 1;
}

/* 城市产业区布局 */
.industry-section .industry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.industry-visual {
  position: relative;
}

/* ---------- 方法论区响应式 ---------- */
@media (max-width: 960px) {
  .methodology-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .methodology-visual {
    max-width: 360px;
    margin: 0 auto;
  }
  .industry-section .industry-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ========== 城市页产业区左右分栏 ========== */
.industry-section .industry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.industry-content {
  min-width: 0;
}
.industry-content h2 {
  margin-bottom: 20px;
}
.industry-content > p {
  color: #5A6B85;
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 15px;
}
.industry-content > p:last-child {
  margin-bottom: 0;
}
.industry-visual {
  position: relative;
  min-width: 0;
}
.industry-3d-top {
  margin-bottom: 20px;
}
.radar-section {
  background: #fff;
  border: 1px solid #E2EAFB;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 40px rgba(37, 99, 235, 0.1);
  position: relative;
  overflow: visible;
}
.radar-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.35), transparent);
  border-radius: 20px 20px 0 0;
}
.radar-chart {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  padding: 8px;
  box-sizing: border-box;
}
.radar-chart svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}
.radar-legend {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid #EEF3FB;
  list-style: none;
}
.radar-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #5A6B85;
}
.rl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.rl-before {
  background: #8A9BB5;
}
.rl-after {
  background: #C8A24B;
  box-shadow: 0 0 6px rgba(200, 162, 75, 0.6);
}
.radar-tip {
  text-align: center;
  font-size: 12px;
  color: #8A9BB5;
  margin-top: 10px;
}

/* ========== 城市页本地服务区 ========== */
.city-services-section {
  padding: 80px 0;
  background: var(--color-bg, #F5F8FC);
}
.city-services-section .section-header {
  text-align: center;
  margin-bottom: 56px;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-card {
  background: #ffffff;
  border: 1px solid #E2EAFB;
  border-radius: 18px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.06);
}
.process-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.45), rgba(59, 130, 246, 0.1));
  opacity: 0;
  transition: opacity 0.35s ease;
}
.process-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(37, 99, 235, 0.14);
  border-color: #B9CFFD;
}
.process-card:hover::before {
  opacity: 1;
}
.process-card .card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #EFF6FF 0%, #E0ECFF 100%);
  border-radius: 14px;
  color: #2563EB;
  margin-bottom: 20px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.1), inset 0 1px 0 rgba(255,255,255,0.8);
  position: relative;
  z-index: 1;
}
.process-card .card-step {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #C8A24B;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.process-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #0F2A4A;
  margin-bottom: 12px;
  line-height: 1.4;
}
.process-card p {
  font-size: 15px;
  line-height: 1.7;
  color: #5A6B85;
}

/* 城市页本地服务：5列流程卡 */
.local-process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.local-process-grid .process-card {
  padding: 28px 22px;
}
.local-process-grid .process-card .card-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
}
.local-process-grid .process-card h3 {
  font-size: 18px;
}
.local-process-grid .process-card p {
  font-size: 14px;
  line-height: 1.65;
}

@media (max-width: 960px) {
  .industry-section .industry-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .industry-visual {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .local-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .related-section { padding: 56px 0 32px; }
  .related-cities {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .related-city-tag { min-height: 84px; }
  .rct-city { font-size: 17px; }
  .rct-action { font-size: 12px; }
}
@media (max-width: 640px) {
  .city-services-section {
    padding: 56px 0;
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .local-process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .local-process-grid .process-card {
    padding: 22px 20px;
  }
  .process-card {
    padding: 24px 22px;
  }
  .process-card h3 {
    font-size: 18px;
  }
  .process-card p {
    font-size: 14px;
  }
  .radar-section {
    padding: 18px;
    border-radius: 16px;
  }
  .radar-legend {
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .city-dashboard-3d {
    width: 90px;
    height: 90px;
    top: -16px;
    right: -8px;
    border-radius: 14px;
  }
  .industry-3d-top {
    max-width: 220px;
  }
}


/* ============================================================
   城市页首屏PC端两栏布局（高优先级，覆盖所有旧冲突）
   ============================================================ */
body .page-hero .page-hero-inner,
body .page-hero .city-hero-layout {
  display: grid !important;
  grid-template-columns: 1.05fr 0.95fr !important;
  gap: 48px !important;
  align-items: center !important;
  flex-direction: initial !important;
  min-height: auto !important;
  width: auto !important;
  max-width: none !important;
  padding: 0 !important;
}
body .page-hero .page-hero-inner > .hero-content,
body .page-hero .city-hero-layout > .hero-content {
  grid-column: 1 !important;
  width: auto !important;
  max-width: none !important;
  flex: initial !important;
  order: 0 !important;
  text-align: left !important;
  padding: 0 !important;
  box-sizing: border-box !important;
}
body .page-hero .page-hero-inner > .city-hero-visual,
body .page-hero .city-hero-layout > .city-hero-visual {
  grid-column: 2 !important;
  position: relative !important;
  display: block !important;
  flex-direction: initial !important;
  width: 100% !important;
  max-width: none !important;
  flex: initial !important;
  order: 0 !important;
  box-sizing: border-box !important;
}
body .page-hero .city-hero-visual .city-hero-img {
  width: 100% !important;
  max-width: 460px !important;
  height: auto !important;
  display: block !important;
  margin: 0 auto !important;
  border-radius: 20px !important;
}
body .page-hero .city-hero-ai-panel.city-hero-ai-panel--floating {
  position: absolute !important;
  right: 50% !important;
  bottom: 16px !important;
  left: auto !important;
  top: auto !important;
  transform: translateX(50%) !important;
  width: min(320px, calc(100% - 32px)) !important;
  max-width: 320px !important;
  margin: 0 !important;
  flex: initial !important;
}

/* ============================================================
   城市页手机端（768px以下）单列竖排
   ============================================================ */
@media (max-width: 768px) {
  body .page-hero .page-hero-inner,
  body .page-hero .city-hero-layout {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    align-items: stretch !important;
    gap: 24px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: auto !important;
    padding: 0 !important;
  }
  body .page-hero .page-hero-inner > .hero-content,
  body .page-hero .city-hero-layout > .hero-content {
    order: -1 !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 auto !important;
    text-align: left !important;
    padding: 0 !important;
    grid-column: auto !important;
  }
  body .page-hero .page-hero-inner > .city-hero-visual,
  body .page-hero .city-hero-layout > .city-hero-visual {
    order: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    flex: 0 0 auto !important;
    position: relative !important;
    grid-column: auto !important;
  }
  body .page-hero .city-hero-visual .city-hero-img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    flex: 0 0 auto !important;
    border-radius: 20px !important;
  }
  body .page-hero .city-hero-ai-panel.city-hero-ai-panel--floating {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 16px 0 0 !important;
    flex: 0 0 auto !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    transform: none !important;
    animation: none !important;
    box-sizing: border-box !important;
  }
}

/* 面包屑左缘裁切修复：与正文对齐、不贴视口边缘 */
body .page-header .breadcrumb {
  padding-left: 0 !important;
  padding-right: 0 !important;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  body .page-header .breadcrumb {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}

/* 联系页微信卡片二维码 */
.contact-qr-wrap {
  margin-top: 16px;
  text-align: center;
}
.contact-qr-img {
  width: 128px;
  height: 128px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

/* ===== 修改28 精确补丁 ===== */

/* 问题1：手机端首页首屏顺序 - 文字在上图片在下 */
@media (max-width: 768px) {
  body .hero-inner > .hero-content { order: -1 !important; }
  body .hero-inner > .hero-visual { order: 0 !important; }
}

/* 问题2：内页面包屑左缘裁切 - 恢复page-hero外层container左右内边距 */
body .page-hero > .container {
  max-width: 1200px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
  box-sizing: border-box !important;
}
@media (max-width: 768px) {
  body .page-hero > .container {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}

/* ===== 修改29 手机城市页大图缩小 + 看板视觉精修 ===== */

/* --- 第一件：手机端城市页首屏大图缩小 --- */
@media (max-width: 768px) {
  body .page-hero .city-hero-visual .city-hero-img {
    max-width: 240px !important;
    margin: 8px auto 0 !important;
    border-radius: 18px !important;
  }
}

/* --- 第二件：首页数据看板视觉精修 --- */

/* 1) 主容器 */
body .dashboard-card {
  background: #FFFFFF !important;
  border-radius: 24px !important;
  box-shadow: 0 20px 60px -20px rgba(15,42,74,0.15), 0 4px 16px rgba(37,99,235,0.06) !important;
  border: 1px solid rgba(37,99,235,0.08) !important;
  position: relative;
  padding: 32px !important;
}
body .dashboard-card::before {
  content: '';
  position: absolute;
  top: 1px; left: 1px; right: 1px;
  height: 1px;
  background: rgba(255,255,255,0.8);
  border-radius: 24px 24px 0 0;
  pointer-events: none;
}

/* 2) 头部 */
body .dashboard-header {
  padding-bottom: 20px !important;
  margin-bottom: 24px !important;
  border-bottom: 1px solid #F1F5FB;
}
.dashboard-platform-icons {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dashboard-platform-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(15,42,74,0.06);
  border: 1px solid rgba(37,99,235,0.06);
}
.dashboard-platform-icon img,
.dashboard-platform-icon svg {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* 导出按钮 */
body .dashboard-export-btn {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 10px !important;
  padding: 10px 18px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  box-shadow: 0 4px 12px rgba(37,99,235,0.25) !important;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1) !important;
}
body .dashboard-export-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 18px rgba(37,99,235,0.35) !important;
  filter: brightness(1.05);
}

/* 3) KPI卡 */
body .kpi-card {
  background: linear-gradient(160deg, #F4F8FF 0%, #FFFFFF 100%) !important;
  border: 1px solid rgba(37,99,235,0.10) !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 14px rgba(15,42,74,0.05) !important;
  padding: 20px !important;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1) !important;
}
body .kpi-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 10px 24px rgba(15,42,74,0.08) !important;
}
body .kpi-value {
  font-size: 36px !important;
  font-weight: 800 !important;
  color: #0F2A4A !important;
  letter-spacing: -0.5px !important;
  font-variant-numeric: tabular-nums;
}
/* 百分比/6+ 用蓝色点缀（6+金色保持） */
body .kpi-card:nth-child(2) .kpi-value {
  color: #2563EB !important;
}
body .kpi-trend {
  background: #ECFDF5 !important;
  color: #059669 !important;
  border-radius: 999px !important;
  padding: 4px 10px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center;
  gap: 4px;
}

/* 4) 图卡统一 */
body .chart-card {
  background: #FFFFFF !important;
  border: 1px solid rgba(37,99,235,0.08) !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 14px rgba(15,42,74,0.05) !important;
  padding: 20px !important;
}

/* 折线图 - 发光+渐变+数据点 */
.chart-card .line-chart-svg .line-path {
  stroke-width: 3 !important;
  filter: drop-shadow(0 2px 6px rgba(37,99,235,0.35));
}
.chart-card .line-chart-svg .area-path {
  opacity: 0.35 !important;
}
.chart-card .line-chart-svg .chart-grid line {
  stroke: #F1F5FB !important;
}
.chart-card .line-chart-svg .data-point {
  fill: #fff !important;
  stroke: #2563EB !important;
  stroke-width: 2.5 !important;
  filter: drop-shadow(0 0 4px rgba(37,99,235,0.4));
}
.chart-card .line-chart-svg .data-point:last-child {
  fill: #C8A24B !important;
  stroke: #fff !important;
  stroke-width: 3 !important;
  filter: drop-shadow(0 0 8px rgba(200,162,75,0.6));
}

/* 5) 环形图 */
.chart-card .donut-chart-svg .donut-segment {
  stroke-width: 7 !important;
  stroke-linecap: round;
  filter: drop-shadow(0 1px 3px rgba(15,42,74,0.1));
}
.chart-card .donut-center-value {
  font-size: 28px !important;
  font-weight: 800 !important;
  color: #0F2A4A !important;
  font-variant-numeric: tabular-nums;
}
/* 图例 */
body .donut-legend-item {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 6px 0 !important;
}
body .donut-legend-dot {
  width: 10px !important;
  height: 10px !important;
  border-radius: 3px !important;
  display: inline-block !important;
  margin-right: 8px !important;
}
body .donut-legend-name {
  color: #64748B !important;
  font-size: 13px !important;
  display: flex;
  align-items: center;
}
body .donut-legend-pct {
  color: #0F2A4A !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  font-variant-numeric: tabular-nums;
}

/* --- 城市页看板同步质感 --- */
body .city-ai-dashboard {
  background: #FFFFFF !important;
  border-radius: 24px !important;
  box-shadow: 0 20px 60px -20px rgba(15,42,74,0.15), 0 4px 16px rgba(37,99,235,0.06) !important;
  border: 1px solid rgba(37,99,235,0.08) !important;
  padding: 28px !important;
  position: relative;
}
body .city-ai-dashboard::before {
  content: '';
  position: absolute;
  top: 1px; left: 1px; right: 1px;
  height: 1px;
  background: rgba(255,255,255,0.8);
  border-radius: 24px 24px 0 0;
  pointer-events: none;
}
body .city-dashboard-header {
  padding-bottom: 16px !important;
  margin-bottom: 20px !important;
  border-bottom: 1px solid #F1F5FB;
}
body .city-dashboard-title {
  color: #0F2A4A !important;
  font-size: 18px !important;
  font-weight: 700 !important;
}

/* --- 看板手机端适配 --- */
@media (max-width: 768px) {
  body .dashboard-card {
    padding: 20px 16px !important;
    border-radius: 20px !important;
  }
  body .kpi-value {
    font-size: 28px !important;
  }
  body .chart-card {
    padding: 16px !important;
  }
  body .city-ai-dashboard {
    padding: 20px 16px !important;
    border-radius: 20px !important;
  }
  .chart-card .line-chart-svg {
    height: 180px !important;
  }
}

/* ===== 修改29补丁：首页看板手机环形图错位 + KPI金色胶囊 ===== */

/* 1) 手机端首页环形图与图例竖排不重叠 */
@media (max-width: 768px) {
  body .dashboard-charts .donut-chart-wrap {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 16px !important;
  }
  body .dashboard-charts .donut-chart {
    width: 150px !important;
    height: 150px !important;
    margin: 0 auto !important;
    flex-shrink: 0 !important;
  }
  body .dashboard-charts .donut-legend {
    width: 100% !important;
    max-width: 280px !important;
    margin: 0 auto !important;
  }
}

/* 2) 第三张KPI"6+ 主流引擎全覆盖"恢复金色胶囊（不被绿色覆盖） */
body .kpi-card:nth-child(3) .kpi-trend,
body .dashboard-kpis .kpi-card:last-child .kpi-trend {
  color: #C8A24B !important;
  background: rgba(200,162,75,0.12) !important;
}

/* 城市页看板第3张/全覆盖类KPI也保持金色 */
body .city-dashboard-grid .kpi-card:nth-child(3) .kpi-trend,
body .city-dashboard-grid .kpi-card:last-child .kpi-trend {
  color: #C8A24B !important;
  background: rgba(200,162,75,0.12) !important;
}

/* ===== 修改30 高保真SaaS数据看板（覆盖升级，优先级最高）===== */

/* === 1. 主容器：应用窗口质感 === */
body .dashboard-card {
  background: #FFFFFF !important;
  border-radius: 28px !important;
  box-shadow:
    0 24px 70px -24px rgba(15,42,74,0.22),
    0 6px 20px rgba(37,99,235,0.08) !important;
  border: 1px solid rgba(37,99,235,0.10) !important;
  padding: 0 !important;
  overflow: hidden;
  position: relative;
}
body .dashboard-card::before {
  display: none !important; /* 去掉旧的顶部高光，改用window-bar */
}

/* 顶部窗口栏 */
.saas-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: linear-gradient(180deg, #FAFBFE 0%, #F4F8FF 100%);
  border-bottom: 1px solid rgba(37,99,235,0.06);
  font-size: 13px;
  color: #64748B;
}
.saas-window-dots {
  display: flex;
  gap: 7px;
  align-items: center;
}
.saas-window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
  box-shadow: inset 0 0 0 0.5px rgba(0,0,0,0.08);
}
.saas-window-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 500;
  color: #475569;
  font-size: 13px;
}
.saas-window-title svg { color: #2563EB; }
.saas-window-actions { display: flex; align-items: center; gap: 10px; }

.saas-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.saas-badge-live {
  background: #ECFDF5;
  color: #059669;
}
.saas-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #059669;
  animation: livePulse 1.8s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(5,150,105,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 4px rgba(5,150,105,0); }
}

/* === 2. 头部区域 === */
body .dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px 20px !important;
  margin: 0 !important;
  border: none !important;
  flex-wrap: wrap;
  gap: 16px;
}
.dashboard-header-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
body .dashboard-header-title {
  font-size: 20px !important;
  font-weight: 700 !important;
  color: #0F2A4A !important;
  margin: 0 !important;
}
.dashboard-badge-new {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: linear-gradient(135deg, #FEF3C7, #FDE68A);
  color: #B45309;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
}
.dashboard-header-sub {
  margin: 0;
  color: #64748B;
  font-size: 13px;
}
.dashboard-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.dashboard-platform-row {
  display: flex;
  align-items: center;
}
.platform-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: -6px;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(15,42,74,0.08), 0 0 0 2px var(--ring, #2563EB);
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.platform-avatar:first-child { margin-left: 0; }
.platform-avatar img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}
.platform-more {
  margin-left: 8px;
  font-size: 12px;
  color: #64748B;
  font-weight: 500;
}

body .dashboard-export-btn {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 10px !important;
  padding: 10px 18px !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  box-shadow: 0 4px 14px rgba(37,99,235,0.3) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1) !important;
}
body .dashboard-export-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 22px rgba(37,99,235,0.38) !important;
  filter: brightness(1.06);
}

/* === 3. KPI卡 - 高保真指标卡 === */
body .dashboard-kpi-row {
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}
body .kpi-card {
  background: linear-gradient(160deg, #F7FAFF 0%, #FFFFFF 60%) !important;
  border: 1px solid rgba(37,99,235,0.10) !important;
  border-radius: 18px !important;
  box-shadow: 0 4px 16px rgba(15,42,74,0.05) !important;
  padding: 20px 22px !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1) !important;
  position: relative;
  overflow: hidden;
}
body .kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  pointer-events: none;
}
body .kpi-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 12px 28px rgba(15,42,74,0.10) !important;
  border-color: rgba(37,99,235,0.18) !important;
}
.kpi-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.kpi-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.12);
}
.kpi-icon-blue {
  background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
  box-shadow: 0 4px 12px rgba(37,99,235,0.4);
}
.kpi-icon-indigo {
  background: linear-gradient(135deg, #6366F1 0%, #4338CA 100%);
  box-shadow: 0 4px 12px rgba(99,102,241,0.4);
}
.kpi-icon-gold {
  background: linear-gradient(135deg, #FBBF24 0%, #D97706 100%);
  box-shadow: 0 4px 12px rgba(217,119,6,0.4);
}
.kpi-label {
  font-size: 13px;
  color: #64748B;
  font-weight: 500;
}
.kpi-value-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
body .kpi-value {
  font-size: 38px !important;
  font-weight: 800 !important;
  color: #0F2A4A !important;
  letter-spacing: -0.8px !important;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
body .kpi-trend {
  display: inline-flex !important;
  align-items: center;
  gap: 3px;
  padding: 3px 8px !important;
  border-radius: 999px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1.4;
}
.kpi-trend-up {
  background: #ECFDF5 !important;
  color: #059669 !important;
}
.kpi-trend-gold {
  background: rgba(200,162,75,0.12) !important;
  color: #B8860B !important;
}
.kpi-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2px;
  gap: 10px;
}
.kpi-compare {
  font-size: 12px;
  color: #94A3B8;
  font-weight: 500;
  flex-shrink: 0;
}
.kpi-sparkline {
  width: 72px;
  height: 24px;
  flex-shrink: 0;
}

/* === 4. 图表区 === */
body .dashboard-charts {
  padding: 0 32px 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}
body .chart-card {
  background: #FFFFFF !important;
  border: 1px solid rgba(37,99,235,0.08) !important;
  border-radius: 18px !important;
  box-shadow: 0 2px 10px rgba(15,42,74,0.04) !important;
  padding: 22px !important;
  display: flex;
  flex-direction: column;
}
.chart-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}
body .chart-title {
  font-size: 15px !important;
  font-weight: 700 !important;
  color: #0F2A4A !important;
  margin: 0 0 4px !important;
}
body .chart-subtitle {
  font-size: 12px;
  color: #94A3B8;
  margin: 0;
}
.chart-legend {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #64748B;
  font-weight: 500;
}
.chart-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

/* 折线图 */
.trend-chart { width: 100%; }
.line-chart-svg {
  width: 100%;
  height: 200px;
  display: block;
}
.chart-grid line { stroke: #F1F5FB !important; }
.line-path {
  filter: drop-shadow(0 2px 6px rgba(37,99,235,0.35));
}
.area-path { opacity: 0.35 !important; }
.data-point {
  filter: drop-shadow(0 0 4px rgba(37,99,235,0.4));
}
.data-point-latest {
  filter: drop-shadow(0 0 8px rgba(200,162,75,0.6));
}
.pulse-ring {
  transform-origin: center;
  animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
  0% { r: 6; opacity: 0.4; }
  100% { r: 14; opacity: 0; }
}
.chart-tooltip { pointer-events: none; }

/* 环形图 */
.donut-chart-wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
}
.donut-chart {
  width: 180px;
  height: 180px;
  flex-shrink: 0;
  position: relative;
}
.donut-chart-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.donut-segment {
  stroke-width: 7 !important;
  stroke-linecap: round;
}
.donut-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.donut-center-num {
  font-size: 28px;
  font-weight: 800;
  color: #0F2A4A;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.donut-center-label {
  font-size: 11px;
  color: #94A3B8;
  margin-top: 2px;
}
.donut-deco-dots {
  position: absolute;
  inset: -12px;
  pointer-events: none;
}
.deco-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c);
  top: var(--top);
  left: var(--left);
  box-shadow: 0 0 8px var(--c);
  opacity: 0.7;
}
body .donut-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
body .donut-legend-item {
  display: flex !important;
  align-items: center;
  justify-content: space-between !important;
  padding: 7px 0 !important;
  border-bottom: 1px dashed #F1F5FB;
}
body .donut-legend-item:last-child { border-bottom: none; }
body .donut-legend-dot {
  width: 9px !important;
  height: 9px !important;
  border-radius: 3px !important;
  margin-right: 8px !important;
}
body .donut-legend-name {
  color: #64748B !important;
  font-size: 13px !important;
  display: flex;
  align-items: center;
  font-weight: 500;
}
body .donut-legend-pct {
  color: #0F2A4A !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  font-variant-numeric: tabular-nums;
}

/* === 5. 城市页看板同步高保真 === */
body .city-ai-dashboard {
  background: #FFFFFF !important;
  border-radius: 24px !important;
  box-shadow:
    0 24px 70px -24px rgba(15,42,74,0.20),
    0 6px 18px rgba(37,99,235,0.07) !important;
  border: 1px solid rgba(37,99,235,0.08) !important;
  padding: 28px !important;
  position: relative;
}
body .city-ai-dashboard::before { display: none !important; }
body .city-dashboard-header {
  padding-bottom: 16px !important;
  margin-bottom: 20px !important;
  border-bottom: 1px solid #F1F5FB;
}
body .city-dashboard-title {
  font-size: 17px !important;
  font-weight: 700 !important;
  color: #0F2A4A !important;
}

/* === 6. 响应式 === */
@media (max-width: 1024px) {
  body .dashboard-kpi-row { grid-template-columns: repeat(3, 1fr); padding: 0 20px; }
  body .dashboard-charts { grid-template-columns: 1fr; padding: 0 20px 24px; }
  body .dashboard-header { padding: 20px !important; }
}

@media (max-width: 768px) {
  body .dashboard-card { border-radius: 20px !important; }
  .saas-window-bar { padding: 12px 16px; font-size: 12px; }
  .saas-window-title { display: none; }
  body .dashboard-header {
    padding: 16px !important;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .dashboard-header-right {
    width: 100%;
    justify-content: space-between;
  }
  body .dashboard-kpi-row {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 12px;
    margin-bottom: 16px;
  }
  body .kpi-value { font-size: 30px !important; }
  body .dashboard-charts {
    grid-template-columns: 1fr;
    padding: 0 16px 20px;
    gap: 14px;
  }
  body .chart-card { padding: 16px !important; }
  .line-chart-svg { height: 170px; }

  /* 手机端环形图竖排 */
  body .dashboard-charts .donut-chart-wrap {
    flex-direction: column !important;
    align-items: center !important;
    gap: 16px !important;
  }
  body .dashboard-charts .donut-chart {
    width: 150px !important;
    height: 150px !important;
    margin: 0 auto !important;
    flex-shrink: 0 !important;
  }
  body .dashboard-charts .donut-legend {
    width: 100% !important;
    max-width: 280px !important;
    margin: 0 auto !important;
  }
  .platform-avatar { width: 30px; height: 30px; }
  .platform-avatar img { width: 18px; height: 18px; }
}

@media (max-width: 480px) {
  .dashboard-platform-row .platform-avatar:nth-child(n+5) { display: none; }
}

/* 城市页看板 - SaaS窗口栏 */
.city-saas-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  margin: -28px -28px 20px;
  background: linear-gradient(180deg, #FAFBFE 0%, #F4F8FF 100%);
  border-bottom: 1px solid rgba(37,99,235,0.06);
  border-radius: 24px 24px 0 0;
  font-size: 12px;
}
.city-saas-bar-title {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #475569;
  font-weight: 500;
  font-size: 12px;
}
.city-saas-bar-title svg { color: #2563EB; }
.city-dashboard-header {
  padding-bottom: 14px !important;
  margin-bottom: 18px !important;
  border-bottom: 1px solid #F1F5FB;
}

/* 对比条形图升级 */
.compare-bar-row { margin-bottom: 14px; }
.compare-bar {
  height: 10px !important;
  border-radius: 999px !important;
  background: #EEF2F8 !important;
  overflow: hidden;
}
.compare-bar-fill {
  height: 100% !important;
  border-radius: 999px !important;
  background: linear-gradient(90deg, #3B82F6 0%, #2563EB 100%) !important;
  box-shadow: 0 2px 6px rgba(37,99,235,0.3);
  transition: width 1s ease-out;
}
.compare-bar-fill.gold {
  background: linear-gradient(90deg, #FBBF24 0%, #D97706 100%) !important;
  box-shadow: 0 2px 6px rgba(217,119,6,0.35);
}
.compare-bar-label {
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

/* 城市页环形图升级 */
.city-dashboard-chart .donut circle { stroke-linecap: round; }
.city-dashboard-chart .donut-legend-item {
  padding: 5px 0 !important;
}

/* 城市看板3D小图位置微调 */
.city-dashboard-3d {
  position: absolute;
  top: 50px;
  right: 24px;
  width: 100px;
  opacity: 0.6;
  pointer-events: none;
}
.city-dashboard-3d img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

@media (max-width: 768px) {
  .city-saas-bar {
    margin: -20px -20px 16px;
    padding: 10px 14px;
    border-radius: 20px 20px 0 0;
  }
  .city-dashboard-3d { display: none; }
}

/* ===== 修改30补丁：城市页看板3D装饰溢出修复 ===== */
body .city-ai-dashboard {
  position: relative !important;
  overflow: hidden !important;
}
body .city-dashboard-3d {
  position: absolute !important;
  top: 14px !important;
  right: 16px !important;
  width: 76px !important;
  height: auto !important;
  opacity: 0.9 !important;
  pointer-events: none !important;
  z-index: 1 !important;
  margin: 0 !important;
  padding: 0 !important;
}
body .city-dashboard-3d img {
  width: 100% !important;
  height: auto !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 12px rgba(15,42,74,0.12) !important;
}
@media (max-width: 768px) {
  body .city-dashboard-3d { display: none !important; }
}

/* ========== 修改35：面包屑视觉强化（白底胶囊+加深文字） ========== */
body .page-hero .breadcrumb,
body .page-header .breadcrumb {
  background: rgba(255, 255, 255, 0.75) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(15, 42, 74, 0.08) !important;
  border-radius: 999px !important;
  padding: 8px 18px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  position: relative !important;
  z-index: 5 !important;
  transform: none !important;
  filter: none !important;
  margin-bottom: 24px !important;
  border-bottom: none !important;
  line-height: 1.4;
  width: auto !important;
  max-width: fit-content !important;
  align-self: flex-start !important;
  float: none !important;
  box-sizing: border-box !important;
}
body .page-hero .breadcrumb-list,
body .page-header .breadcrumb-list {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 14px !important;
  color: #5A6B85 !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}
body .page-hero .breadcrumb-list a,
body .page-header .breadcrumb-list a {
  color: #2563EB !important;
  font-weight: 400 !important;
  text-decoration: none !important;
}
body .page-hero .breadcrumb-list a:hover,
body .page-header .breadcrumb-list a:hover {
  color: #1D4ED8 !important;
  text-decoration: underline !important;
}
body .page-hero .breadcrumb-sep,
body .page-header .breadcrumb-sep {
  color: #B8C2D4 !important;
  opacity: 1 !important;
  font-weight: 400 !important;
  list-style: none !important;
}
body .page-hero .breadcrumb-item.active,
body .page-header .breadcrumb-item.active {
  color: #5A6B85 !important;
  font-weight: 500 !important;
  list-style: none !important;
}
@media (max-width: 768px) {
  body .page-hero .breadcrumb-list,
  body .page-header .breadcrumb-list {
    font-size: 14px !important;
  }
  body .page-hero .breadcrumb,
  body .page-header .breadcrumb {
    padding: 7px 16px !important;
    margin-bottom: 20px !important;
  }
}

/* ========== 修改36：内页Hero标签收回为小胶囊 + 顶部留白避开悬浮导航 ========== */
body .page-hero .page-hero-badge {
  align-self: flex-start !important;
  width: auto !important;
  max-width: fit-content !important;
  flex: 0 0 auto !important;
  display: inline-block !important;
  margin-left: 0 !important;
}
body .page-hero {
  padding-top: 104px !important;
}
@media (max-width: 768px) {
  body .page-hero {
    padding-top: 88px !important;
  }
}

/* ========== 修改38：GEO洞察文章卡片封面图位 ========== */
.insight-card, .article-card { overflow: hidden; }
.insight-thumb, .article-thumb {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 0;
  margin: 0 0 20px;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.insight-card:hover .insight-thumb,
.article-card:hover .article-thumb {
  transform: scale(1.05);
}
.insight-thumb--ph, .article-thumb--ph {
  background: linear-gradient(135deg, #2563EB 0%, #0F2A4A 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.insight-thumb--ph svg, .article-thumb--ph svg {
  width: 44px;
  height: 44px;
  color: rgba(255, 255, 255, 0.9);
}
.article-featured-img {
  width: 100%;
  border-radius: 16px;
  margin-bottom: 24px;
  overflow: hidden;
}
.article-featured-img img {
  width: 100%;
  height: auto;
  display: block;
}
@media (max-width: 768px) {
  .insight-thumb, .article-thumb {
    height: 160px;
    margin-bottom: 16px;
  }
}

/* 修复38-B：洞察文章网格与卡片封面布局 */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card,
.insight-card {
  display: flex !important;
  flex-direction: column;
  padding: 0 0 24px;
  overflow: hidden;
}
.article-thumb,
.insight-thumb {
  width: auto !important;
  height: 180px;
  margin: 0 !important;
  margin-bottom: 20px !important;
  border-radius: 0 !important;
  flex-shrink: 0;
  align-self: stretch;
}
.article-card > *:not(.article-thumb),
.insight-card > *:not(.insight-thumb) {
  margin-left: 24px;
  margin-right: 24px;
}
.article-card h3,
.insight-card h3,
.article-card p,
.insight-card p,
.article-card .article-meta,
.insight-card .insight-meta,
.article-card .article-link,
.insight-card .insight-link {
  margin-left: 24px;
  margin-right: 24px;
}
/* 平板2列：并入全局响应式grid列表 */
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
  .article-thumb,
  .insight-thumb {
    height: 160px;
  }
}

/* 修改38-C：insights-more 居中 */
.insights-more {
  text-align: center !important;
  margin-top: 40px !important;
  width: 100% !important;
  color: var(--color-text-tertiary) !important;
}
.insights-more p { margin: 0; }

/* 修改39：资质荣誉区 + 案例加厚 + 行业FAQ */
.honor-section {
  padding: 80px 0;
  background: var(--color-bg-secondary);
}
.honor-section .section-head { text-align: center; margin-bottom: 48px; }
.honor-groups { display: flex; flex-direction: column; gap: 36px; }
.honor-group {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px 32px;
}
.honor-group-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 18px; font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.honor-group-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(37,99,235,0.05));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent-blue);
}
.honor-group-icon svg { width: 20px; height: 20px; stroke: #2563EB; }
.honor-list { display: flex; flex-direction: column; gap: 14px; }
.honor-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 14px 18px;
  background: rgba(37,99,235,0.04);
  border: 1px solid rgba(37,99,235,0.08);
  border-radius: 12px;
  position: relative;
  transition: all 0.3s ease;
}
.honor-item:hover {
  border-color: rgba(37,99,235,0.2);
  background: rgba(37,99,235,0.07);
}
.honor-year {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-gold);
  background: rgba(200,162,75,0.1);
  padding: 4px 10px;
  border-radius: 6px;
  margin-top: 2px;
}
.honor-content { flex: 1; }
.honor-issuer {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}
.honor-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.5;
}
.honor-badge-pending {
  position: absolute;
  top: 12px; right: 14px;
  font-size: 11px;
  color: var(--color-text-tertiary);
  background: rgba(100,116,139,0.12);
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
@media (max-width: 768px) {
  .honor-section { padding: 60px 0; }
  .honor-group { padding: 20px; }
  .honor-item { flex-wrap: wrap; padding: 12px 14px; }
  .honor-badge-pending { position: static; margin-top: 8px; }
}

/* 案例详情页加厚：结果占位样式 */
.case-result-block {
  background: linear-gradient(135deg, rgba(37,99,235,0.06), rgba(15,42,74,0.04));
  border: 1px solid rgba(37,99,235,0.12);
  border-radius: 12px;
  padding: 24px 28px;
  margin-top: 16px;
}
.case-result-block ul { list-style: none; padding: 0; margin: 0; }
.case-result-block li {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(37,99,235,0.1);
  line-height: 1.7;
}
.case-result-block li:last-child { border-bottom: none; }
.result-placeholder {
  color: var(--color-accent-gold);
  font-weight: 600;
  background: rgba(200,162,75,0.1);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.95em;
}
.result-note {
  font-size: 13px;
  color: var(--color-text-tertiary);
  margin-top: 12px !important;
  padding-top: 12px;
  border-top: 1px solid rgba(37,99,235,0.08);
}

/* 案例页行业FAQ */
.case-faq-section .faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}
.case-faq-section .faq-item {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 24px;
  transition: all 0.3s ease;
}
.case-faq-section .faq-item:hover {
  border-color: rgba(37,99,235,0.25);
  box-shadow: 0 4px 20px rgba(37,99,235,0.08);
}
.case-faq-section .faq-question {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  display: flex; align-items: flex-start; gap: 10px;
}
.case-faq-section .faq-question::before {
  content: "Q";
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.case-faq-section .faq-answer p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
  padding-left: 34px;
}
@media (max-width: 768px) {
  .case-result-block { padding: 18px 20px; }
  .case-faq-section .faq-item { padding: 16px; }
  .case-faq-section .faq-answer p { padding-left: 0; }
  .case-faq-section .faq-question { font-size: 15px; }
}

/* detail-section 编号段间距 */
.detail-section { margin-bottom: 40px; }
.detail-section-header {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px;
}
.detail-section-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent-gold);
  background: rgba(200,162,75,0.1);
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
  flex-shrink: 0;
}
.detail-section h2 {
  font-size: 24px;
  margin: 0;
  color: var(--color-text-primary);
}
@media (max-width: 768px) {
  .detail-section h2 { font-size: 20px; }
  .detail-section-header { gap: 12px; }
}


/* 修改40：证书墙与Lightbox */
body .honor-plaque {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(145deg, rgba(200, 162, 75, 0.06), rgba(37, 99, 235, 0.04));
  border: 1px solid rgba(200, 162, 75, 0.18);
  border-radius: 20px;
  padding: 40px;
  margin: 40px 0 56px;
}
body .honor-plaque-img {
  text-align: center;
}
body .honor-plaque-img img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(200, 162, 75, 0.18), 0 4px 12px rgba(15, 42, 74, 0.1);
  cursor: zoom-in;
  transition: transform 0.3s ease;
}
body .honor-plaque-img img:hover {
  transform: scale(1.02);
}
body .honor-plaque-badge {
  display: inline-block;
  background: linear-gradient(135deg, #C8A24B, #D4B86A);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 16px;
}
body .honor-plaque-info h3 {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 16px;
}
body .honor-plaque-info > p {
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin: 0 0 24px;
}
body .honor-plaque-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}
body .honor-plaque-meta li {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 2;
}
body .honor-plaque-meta li span {
  color: var(--color-text-tertiary);
  font-weight: 500;
}

/* 证书墙网格 */
body .cert-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}
body .cert-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
body .cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -12px rgba(15, 42, 74, 0.2);
  border-color: rgba(200, 162, 75, 0.3);
}
body .cert-img {
  background: #f8f7f2;
  padding: 24px;
  text-align: center;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
}
body .cert-img img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  cursor: zoom-in;
  transition: transform 0.3s ease;
}
body .cert-card:hover .cert-img img {
  transform: scale(1.04);
}
body .cert-info {
  padding: 20px 22px 24px;
}
body .cert-info h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 12px;
  line-height: 1.5;
}
body .cert-info p {
  font-size: 13px;
  color: var(--color-text-tertiary);
  margin: 4px 0;
  line-height: 1.6;
}
body .cert-info .cert-no {
  color: var(--color-text-secondary);
  font-family: 'Courier New', monospace;
  font-size: 12px;
}
body .cert-info .cert-org {
  color: var(--color-text-secondary);
}

/* Lightbox */
body .cert-lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 22, 40, 0.88);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  transition: opacity 0.25s ease;
}
body .cert-lightbox.active {
  display: flex;
  opacity: 1;
}
body .cert-lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  text-align: center;
}
body .cert-lightbox-inner img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
body .cert-lightbox-title {
  color: #fff;
  font-size: 16px;
  margin-top: 16px;
  font-weight: 500;
}
body .cert-lightbox-close {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
body .cert-lightbox-close:hover {
  background: rgba(255,255,255,0.2);
  transform: rotate(90deg);
}

@media (max-width: 1024px) {
  body .honor-plaque {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px;
  }
  body .honor-plaque-img {
    max-width: 480px;
    margin: 0 auto;
  }
  body .cert-wall {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body .honor-plaque {
    padding: 24px 20px;
    gap: 24px;
    margin: 24px 0 40px;
  }
  body .honor-plaque-info h3 {
    font-size: 22px;
  }
  body .cert-wall {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  body .cert-info h4 {
    font-size: 15px;
  }
  body .cert-lightbox {
    padding: 20px;
  }
  body .cert-lightbox-close {
    top: -12px;
    right: -12px;
    width: 36px;
    height: 36px;
  }
}