:root {
  --primary: #db2777;
  --accent: #f43f5e;
  --bg: #fff1f5;
  --text: #500724;
  --card-radius: 12px;
  --pill-radius: 999px;
  --shadow-sm: 0 2px 8px rgba(219,39,119,.08);
  --shadow-md: 0 4px 16px rgba(219,39,119,.12);
}

* { box-sizing: border-box; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  position: relative;
}

/* 顶部噪点纹理 */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 140px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: .5;
}

h1, h2, h3, h4, .display-font {
  font-family: 'Inter', cursive;
  font-weight: 800;
  letter-spacing: -0.01em;
}

a { text-decoration: none; color: var(--primary); }
a:hover { color: var(--accent); }

/* 侧栏布局 */
.sidebar-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 200px;
  flex-shrink: 0;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(8px);
  border-right: 1px solid rgba(219,39,119,.1);
  padding: 24px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-brand {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--pill-radius);
  margin-bottom: 28px;
  background: rgba(255,255,255,.8);
  box-shadow: var(--shadow-sm);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-nav a {
  padding: 10px 16px;
  border-radius: var(--pill-radius);
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all .2s ease;
  font-size: 13.5px;
}

.sidebar-nav a i {
  width: 18px;
  color: var(--primary);
  font-size: 1rem;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
  background: linear-gradient(135deg, rgba(219,39,119,.12), rgba(244,63,94,.08));
  color: var(--primary);
  transform: translateX(4px);
}

.sidebar-nav a.active {
  font-weight: 700;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 12px;
  font-size: 11px;
  color: var(--text);
  opacity: .6;
  border-top: 1px solid rgba(219,39,119,.1);
}

.main-content {
  flex: 1;
  min-width: 0;
  padding: 24px 28px 40px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Hero */
.hero {
  border-radius: 20px;
  padding: 48px 36px;
  background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(255,241,245,.8));
  border: 1px solid rgba(219,39,119,.1);
  position: relative;
  overflow: hidden;
  margin-bottom: 36px;
}

.hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(219,39,119,.12), transparent 60%);
  border-radius: 50%;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary);
  color: white;
  border-radius: var(--pill-radius);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--text);
  line-height: 1.15;
}

.hero h1 .accent {
  color: var(--primary);
}

.hero-sub {
  font-size: 16px;
  opacity: .8;
  max-width: 560px;
  margin-bottom: 28px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-pill {
  padding: 10px 28px;
  border-radius: var(--pill-radius);
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-size: 14px;
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary-pill {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(219,39,119,.3);
}

.btn-primary-pill:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244,63,94,.35);
}

.btn-outline-pill {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline-pill:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* 数据统计 */
.stats-section {
  margin-bottom: 48px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: white;
  border-radius: var(--card-radius);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  border: 1px solid rgba(219,39,119,.06);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 13px;
  font-weight: 500;
  opacity: .7;
}

/* 区块通用 */
.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title i {
  color: var(--primary);
  font-size: 1.3rem;
}

.section-sub {
  font-size: 13px;
  opacity: .6;
  margin-bottom: 24px;
}

/* 瀑布流卡片 */
.waterfall-grid {
  columns: 5 220px;
  column-gap: 16px;
  margin-bottom: 40px;
}

.waterfall-card {
  break-inside: avoid;
  margin-bottom: 16px;
  background: white;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
  border: 1px solid rgba(219,39,119,.05);
}

.waterfall-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
  background: #fce7f1;
  aspect-ratio: 3/4;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .4s ease, transform .5s ease;
}

.card-img-wrap img.loaded {
  opacity: 1;
}

.card-img-wrap img:hover {
  transform: scale(1.06);
}

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  background: linear-gradient(to top, rgba(80,7,36,.85), transparent);
  padding: 40px 12px 12px;
  color: white;
  font-size: 13px;
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}

.waterfall-card:hover .card-overlay {
  opacity: 1;
}

.card-body {
  padding: 12px;
}

.card-title {
  font-weight: 700;
  font-size: 13.5px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta {
  font-size: 11px;
  opacity: .55;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 使用说明步骤条 */
.steps-section {
  margin-bottom: 48px;
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.step-card {
  background: white;
  border-radius: var(--card-radius);
  padding: 24px;
  border: 1px solid rgba(219,39,119,.06);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(219,39,119,.25);
  line-height: 1;
  margin-bottom: 12px;
  font-style: italic;
}

.step-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 13px;
  opacity: .7;
  margin: 0;
}

/* 特色网格 */
.features-section {
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: white;
  border-radius: var(--card-radius);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid rgba(219,39,119,.06);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
}

.feature-icon {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 16px;
  display: block;
}

.feature-card h5 {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  opacity: .7;
  margin: 0;
}

/* FAQ */
.faq-section {
  margin-bottom: 48px;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: var(--card-radius);
  padding: 20px 24px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(219,39,119,.05);
}

.faq-item h5 {
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--text);
}

.faq-item p {
  font-size: 13.5px;
  opacity: .75;
  margin: 0;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 20px;
  padding: 48px 36px;
  text-align: center;
  color: white;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.cta-section p {
  opacity: .9;
  margin-bottom: 24px;
  font-size: 15px;
}

.btn-white-pill {
  background: white;
  color: var(--primary);
  padding: 12px 36px;
  border-radius: var(--pill-radius);
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}

.btn-white-pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
  color: var(--primary);
}

/* 友链 */
.friend-links-section {
  margin-bottom: 40px;
  padding: 20px 0;
  border-top: 1px solid rgba(219,39,119,.1);
}

.friend-links-section .section-sub {
  margin-bottom: 8px;
}

/* 回到顶部 */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(219,39,119,.4);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  background: var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(219,39,119,.1);
  padding: 32px 0 24px;
  margin-top: 24px;
  font-size: 13px;
  opacity: .75;
}

.site-footer .footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer .brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

.site-footer .footer-links {
  display: flex;
  gap: 20px;
}

.site-footer .footer-links a {
  color: var(--text);
  opacity: .7;
}

.site-footer .footer-links a:hover {
  opacity: 1;
  color: var(--primary);
}

/* 移动端 */
.mobile-nav-toggle {
  display: none;
}

@media (max-width: 768px) {
  .sidebar-layout {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    border-right: none;
    border-bottom: 1px solid rgba(219,39,119,.1);
  }
  
  .sidebar-brand {
    margin-bottom: 0;
    padding: 8px 12px;
    font-size: 1.2rem;
  }
  
  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
    width: 100%;
    margin-top: 8px;
    overflow-x: auto;
    display: none;
  }
  
  .sidebar-nav.show {
    display: flex;
  }
  
  .sidebar-nav a {
    padding: 6px 14px;
    font-size: 13px;
    white-space: nowrap;
  }
  
  .sidebar-nav a:hover {
    transform: none;
  }
  
  .sidebar-footer {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: block;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--pill-radius);
    padding: 6px 14px;
    font-size: 14px;
    cursor: pointer;
    margin-left: auto;
  }
  
  .main-content {
    padding: 16px 14px 32px;
  }
  
  .hero {
    padding: 36px 20px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-row, .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .waterfall-grid {
    columns: 2 140px;
    column-gap: 10px;
  }
  
  .waterfall-card {
    margin-bottom: 10px;
  }
  
  .cta-section {
    padding: 36px 20px;
  }
  
  .cta-section h2 {
    font-size: 1.5rem;
  }
}

@media (min-width: 769px) {
  .sidebar-nav {
    display: flex !important;
  }
  
  .mobile-nav-toggle {
    display: none !important;
  }
}

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .about-hero {
            padding: 60px 0 40px;
            text-align: center;
        }
.about-hero .hero-badge {
            display: inline-block;
            padding: 8px 24px;
            border-radius: 999px;
            background: rgba(219,39,119,.1);
            color: var(--primary);
            font-weight: 600;
            font-size: .875rem;
            margin-bottom: 20px;
        }
.about-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 16px;
        }
.about-hero h1 span {
            color: var(--primary);
        }
.about-hero p {
            font-size: 1.1rem;
            color: rgba(80,7,36,.7);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.8;
        }
.about-section {
            padding: 40px 0;
        }
.about-section .container {
            max-width: 960px;
        }
.about-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            position: relative;
            padding-left: 16px;
        }
.about-section h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 2px;
        }
.about-section h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin: 24px 0 12px;
        }
.about-section p {
            font-size: 1rem;
            line-height: 1.9;
            color: rgba(80,7,36,.75);
            margin-bottom: 16px;
        }
.about-section ul {
            padding-left: 20px;
            margin-bottom: 16px;
        }
.about-section ul li {
            font-size: 1rem;
            line-height: 1.8;
            color: rgba(80,7,36,.75);
            margin-bottom: 8px;
        }
.about-section ul li strong {
            color: var(--primary);
            font-weight: 600;
        }
.about-feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }
.about-feature-item {
            background: rgba(255,255,255,.8);
            border: 1px solid rgba(219,39,119,.1);
            border-radius: var(--card-radius);
            padding: 24px 20px;
            transition: transform .2s ease, box-shadow .2s ease;
        }
.about-feature-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
.about-feature-item .icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(219,39,119,.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
.about-feature-item h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
.about-feature-item p {
            font-size: .9rem;
            line-height: 1.7;
            color: rgba(80,7,36,.65);
            margin-bottom: 0;
        }
.about-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 20px;
            margin-top: 32px;
            text-align: center;
        }
.about-stat {
            padding: 24px 16px;
            background: rgba(255,255,255,.8);
            border: 1px solid rgba(219,39,119,.1);
            border-radius: var(--card-radius);
        }
.about-stat .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
        }
.about-stat .label {
            font-size: .9rem;
            color: rgba(80,7,36,.65);
            font-weight: 500;
        }
.about-quote {
            background: linear-gradient(135deg, rgba(219,39,119,.08), rgba(244,63,94,.05));
            border: 1px solid rgba(219,39,119,.15);
            border-radius: var(--card-radius);
            padding: 28px 32px;
            margin: 32px 0;
            text-align: center;
        }
.about-quote p {
            font-size: 1.1rem;
            font-style: italic;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.8;
        }
.about-quote .author {
            font-size: .9rem;
            color: rgba(80,7,36,.6);
            font-weight: 500;
        }
.about-hero h1 { font-size: 1.8rem; }
.about-section h2 { font-size: 1.3rem; }
.about-feature-grid { grid-template-columns: 1fr; }
.about-stats { grid-template-columns: 1fr 1fr; }

/* --- 子页面追加 --- */
/* 确保所有卡片、表单、表格等组件使用本站配色 */
    .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
    .form-control, .form-select, .form-label, .input-group-text,
    .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
    .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
    .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
      background: var(--card-bg, #fff) !important; /* 用变量，如果未定义则回退白色，但我们会显式覆盖 */
      color: var(--text) !important;
      border-color: var(--border-color, #fbcfe8) !important;
    }
/* 更深层覆盖，确保背景一致 */
    .card, .card-body {
      background: var(--bg) !important;
      border: 1px solid #f9a8d4 !important;
      box-shadow: var(--shadow-sm);
    }
.accordion-button:not(.collapsed) {
      background: #fbcfe8 !important;
      color: var(--text) !important;
    }
.accordion-button:focus {
      box-shadow: 0 0 0 0.2rem rgba(219,39,119,.15) !important;
    }
.list-group-item {
      background: var(--bg) !important;
      border-color: #f9a8d4 !important;
    }
/* 调整链接颜色 */
    a {
      color: var(--primary) !important;
    }
/* 确保导航高亮 */
    .sidebar-nav a.active {
      background: var(--primary) !important;
      color: #fff !important;
      border-radius: var(--pill-radius) !important;
    }
/* 自定义本页的额外细节 */
    .disclaimer-hero {
      background: linear-gradient(135deg, #ffe4ef 0%, #ffd1e3 100%);
      border-radius: var(--card-radius);
      padding: 2.5rem 2rem;
      box-shadow: var(--shadow-md);
    }
.disclaimer-section {
      background: rgba(255,255,255,0.6);
      border-radius: var(--card-radius);
      padding: 1.8rem 2rem;
      box-shadow: var(--shadow-sm);
      border-left: 6px solid var(--primary);
      margin-bottom: 2rem;
    }
.disclaimer-section h2 {
      font-weight: 700;
      color: var(--text);
      border-bottom: 2px dashed #f9a8d4;
      padding-bottom: 0.6rem;
      margin-bottom: 1.2rem;
    }
.disclaimer-section p, .disclaimer-section li {
      color: #500724;
      line-height: 1.75;
    }
.disclaimer-section ul {
      padding-left: 1.5rem;
      list-style-type: disc;
    }
.badge-pink {
      background: var(--primary) !important;
      color: white !important;
      padding: 0.35rem 0.9rem;
      border-radius: var(--pill-radius);
      font-weight: 500;
      font-size: 0.8rem;
      display: inline-block;
      margin-bottom: 1rem;
    }
/* 保证页脚样式 */
    .sidebar-footer {
      border-top: 1px solid #f9a8d4;
      padding-top: 1.5rem;
      margin-top: 2rem;
      font-size: 0.9rem;
      color: #7a1f4d;
    }

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 组件默认白底黑字 —— 但本页尽量少用组件类，仅用栅格 */
        .privacy-card {
            background: var(--card-bg, #ffffff);
            border: 1px solid var(--border-color, #f4d3e0);
            border-radius: var(--card-radius);
            padding: 1.8rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow-sm);
            color: var(--text);
        }
.privacy-card h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            border-left: 4px solid var(--accent);
            padding-left: 0.8rem;
        }
.privacy-card h3 {
            color: var(--primary);
            font-weight: 600;
            font-size: 1.2rem;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
.privacy-card p, .privacy-card li {
            color: var(--text);
            line-height: 1.7;
        }
.privacy-card ul, .privacy-card ol {
            padding-left: 1.2rem;
        }
.privacy-card strong {
            color: var(--primary);
        }
.privacy-updated {
            font-size: 0.9rem;
            color: #9a4d6d;
            margin-bottom: 2rem;
        }
.privacy-nav-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
.privacy-nav-link:hover {
            text-decoration: underline;
        }
/* 确保所有文字在浅色背景上可读 */
        .main-content {
            background: var(--bg);
        }
/* 覆盖可能出现的白底 */
        .card, .card-body, .form-control, .list-group-item {
            background: transparent !important;
            color: var(--text) !important;
            border-color: transparent !important;
        }
/* 导航高亮 (当前页) */
        .sidebar-nav a.active-privacy {
            background: var(--primary);
            color: #fff;
            border-radius: var(--pill-radius);
        }

/* --- 子页面追加 --- */
/* 排行榜特有组件 —— 全部自写类名，不使用Bootstrap卡片组件类 */
    .rank-hero {
      background: linear-gradient(135deg, rgba(219,39,119,.08) 0%, rgba(244,63,94,.04) 100%);
      border-bottom: 1px solid rgba(219,39,119,.15);
      padding: 3rem 0 2rem;
    }
.rank-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: .5rem;
      margin-bottom: 2rem;
      border-bottom: 1px solid rgba(219,39,119,.15);
      padding-bottom: 1rem;
    }
.rank-tab {
      background: transparent;
      border: 1px solid rgba(219,39,119,.25);
      color: var(--text);
      padding: .4rem 1.2rem;
      border-radius: var(--pill-radius);
      font-size: .9rem;
      font-weight: 500;
      cursor: pointer;
      transition: all .2s;
    }
.rank-tab:hover, .rank-tab.active {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }
.rank-table {
      width: 100%;
      border-collapse: collapse;
      background: transparent;
    }
.rank-table th {
      text-align: left;
      font-size: .75rem;
      text-transform: uppercase;
      letter-spacing: .05em;
      color: rgba(80,7,36,.7);
      border-bottom: 2px solid rgba(219,39,119,.2);
      padding: .8rem .5rem;
    }
.rank-table td {
      padding: 1rem .5rem;
      border-bottom: 1px solid rgba(219,39,119,.08);
      vertical-align: middle;
    }
.rank-number {
      font-weight: 800;
      font-size: 1.2rem;
      color: var(--primary);
      width: 3.5rem;
    }
.rank-info {
      display: flex;
      align-items: center;
      gap: .8rem;
    }
.rank-cover {
      width: 44px;
      height: 60px;
      object-fit: cover;
      border-radius: 8px;
      background: rgba(219,39,119,.1);
      box-shadow: var(--shadow-sm);
    }
.rank-title {
      font-weight: 700;
      color: var(--text);
      margin-bottom: .2rem;
    }
.rank-meta {
      font-size: .8rem;
      color: rgba(80,7,36,.7);
    }
.rank-tag {
      background: rgba(219,39,119,.1);
      color: var(--primary);
      padding: .2rem .8rem;
      border-radius: var(--pill-radius);
      font-size: .7rem;
      font-weight: 600;
      white-space: nowrap;
    }
.rank-stats {
      display: flex;
      gap: 1rem;
      font-size: .8rem;
      color: rgba(80,7,36,.75);
    }
.rank-stats i {
      margin-right: .3rem;
      color: var(--primary);
      opacity: .8;
    }
.rank-up {
      color: #16a34a;
      font-weight: 600;
      font-size: .8rem;
    }
.rank-down {
      color: #dc2626;
      font-weight: 600;
      font-size: .8rem;
    }
.rank-same {
      color: #6b7280;
      font-size: .8rem;
    }
.section-sub-title {
      font-size: .95rem;
      color: rgba(80,7,36,.75);
      margin-bottom: 1.5rem;
    }
.note-badge {
      display: inline-block;
      background: rgba(219,39,119,.12);
      border-radius: var(--pill-radius);
      padding: .3rem 1rem;
      font-size: .8rem;
      font-weight: 500;
      color: var(--primary);
    }
.table-responsive-custom {
      overflow-x: auto;
    }
.rank-hero { padding: 2rem 0 1rem; }
.rank-table th, .rank-table td { padding: .8rem .3rem; }
.rank-cover { width: 36px; height: 50px; }