:root {
  --primary: #16a34a;
  --accent: #84cc16;
  --bg: #f7fee7;
  --text: #1a2e05;
  --light-border: #d9e8c0;
  --card-bg: #ffffff;
  --shadow-sm: 0 2px 12px rgba(22, 163, 74, 0.08);
  --shadow-hover: 0 6px 24px rgba(22, 163, 74, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* 导航栏 */
.navbar-custom {
  background: rgba(247, 254, 231, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--light-border);
  transition: all 0.3s ease;
  padding: 14px 0;
  z-index: 1000;
}

.navbar-custom.scrolled {
  background: rgba(247, 254, 231, 0.98);
  box-shadow: 0 4px 20px rgba(22, 163, 74, 0.1);
  padding: 8px 0;
}

.navbar-brand {
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--primary) !important;
  letter-spacing: -0.5px;
}

.navbar-brand i {
  margin-right: 8px;
  color: var(--accent);
}

.nav-link-custom {
  color: var(--text) !important;
  font-weight: 500;
  margin: 0 12px;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.2s;
}

.nav-link-custom:hover {
  color: var(--primary) !important;
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

.nav-link-custom:hover::after {
  width: 100%;
}

.navbar-toggler {
  border: none;
  outline: none !important;
  box-shadow: none !important;
}

.navbar-toggler:focus {
  box-shadow: none !important;
}

/* Hero区域 */
.hero-section {
  position: relative;
  background-image: url('{随机图片}');
  background-size: cover;
  background-position: center;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 80px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 46, 5, 0.88) 0%, rgba(22, 163, 74, 0.72) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  color: #fff;
}

.hero-content .badge-hero {
  display: inline-block;
  background: rgba(132, 204, 22, 0.25);
  color: #dcffb5;
  padding: 8px 20px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
  border: 1px solid rgba(132, 204, 22, 0.3);
}

.hero-content h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.15;
  margin-bottom: 24px;
  color: #ffffff;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto 32px;
  font-weight: 300;
}

.btn-hero {
  background: var(--accent);
  color: var(--text);
  border: none;
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(132, 204, 22, 0.3);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(132, 204, 22, 0.4);
  background: #9ae01a;
  color: #0f1d02;
}

.btn-hero-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  margin-left: 16px;
  transition: all 0.3s;
}

.btn-hero-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* 波浪分隔 */
.wave-divider {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 80px;
}

.wave-divider.flip svg {
  transform: rotate(180deg);
}

/* 通用区块样式 */
.section-padding {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  background: rgba(22, 163, 74, 0.1);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #5c6b4a;
  max-width: 560px;
  margin: 0 auto;
  font-weight: 400;
}

/* 特色卡片 */
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--light-border);
  border-radius: 8px;
  padding: 36px 28px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s, border-color 0.3s;
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.feature-card .icon-box {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: #fff;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.95rem;
  color: #5c6b4a;
  margin-bottom: 0;
}

.feature-card .feature-stat {
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 16px;
  display: inline-block;
  background: rgba(22, 163, 74, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
}

/* FAQ折叠 */
.faq-section {
  background: #f0fad9;
  position: relative;
}

.accordion-custom {
  max-width: 780px;
  margin: 0 auto;
}

.accordion-item-custom {
  background: var(--card-bg);
  border: 1px solid var(--light-border);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.accordion-item-custom:hover {
  border-color: var(--primary);
}

.accordion-header-custom {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: all 0.3s;
  text-align: left;
}

.accordion-header-custom i {
  font-size: 0.9rem;
  color: var(--primary);
  transition: transform 0.3s;
}

.accordion-header-custom[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.accordion-content-custom {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.accordion-content-custom.open {
  max-height: 300px;
  padding: 0 24px 20px;
}

.accordion-content-custom p {
  font-size: 0.95rem;
  color: #5c6b4a;
}

/* 介绍区 */
.about-section {
  background: var(--bg);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.about-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text);
}

.about-content p {
  font-size: 1.05rem;
  color: #5c6b4a;
  margin-bottom: 16px;
}

.about-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--light-border);
}

.metric-item {
  text-align: center;
}

.metric-number {
  font-family: 'Courier New', monospace;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.metric-label {
  font-size: 0.85rem;
  color: #5c6b4a;
  margin-top: 8px;
  font-weight: 500;
}

/* CTA区 */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1e7a3d 100%);
  padding: 90px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.cta-section p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto 36px;
  font-weight: 300;
}

.btn-cta {
  background: #fff;
  color: var(--primary);
  border: none;
  padding: 14px 44px;
  font-size: 1.05rem;
  font-weight: 800;
  border-radius: 50px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  color: #128039;
}

/* 友情链接 */
.friend-links {
  background: #f0fad9;
  padding: 60px 0;
  border-top: 1px solid var(--light-border);
}

.friend-links h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.friend-links h4 i {
  color: var(--primary);
}

.friend-links-content {
  font-size: 0.9rem;
  color: #5c6b4a;
  line-height: 2;
}

/* 页脚 */
.footer-custom {
  background: #1a2e05;
  color: rgba(255, 255, 255, 0.7);
  padding: 50px 0 30px;
}

.footer-brand {
  font-size: 1.6rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand i {
  color: var(--accent);
  margin-right: 8px;
}

.footer-text {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: 30px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* 滚动渐显动画 */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* 响应式 */
@media (max-width: 768px) {
  .section-padding {
    padding: 70px 0;
  }
  
  .hero-section {
    min-height: 75vh;
    padding: 100px 20px 60px;
  }
  
  .hero-content h1 {
    font-size: 2.6rem;
  }
  
  .btn-hero-outline {
    margin-left: 0;
    margin-top: 16px;
  }
  
  .navbar-collapse {
    padding: 16px 0;
  }
  
  .nav-link-custom {
    padding: 8px 0 !important;
  }
  
  .about-metrics {
    gap: 24px;
  }
  
  .metric-number {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .hero-content p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .btn-hero, .btn-hero-outline {
    display: block;
    width: 100%;
    margin: 8px 0;
  }
}

/* --- 子页面追加 --- */
/* 确保Bootstrap组件不出现白底黑字 */
    .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
    .accordion-item, .accordion-button, .accordion-body,
    .list-group-item, .dropdown-menu, .dropdown-item,
    .form-control, .form-select, .form-label, .input-group-text,
    .table, .modal-content, .modal-header, .modal-body, .nav-link, .navbar {
      background-color: transparent !important;
      color: var(--text) !important;
      border-color: var(--light-border) !important;
    }
/* 覆盖按钮等 */
    .btn-hero, .btn-hero-outline {
      border-color: var(--primary) !important;
    }
/* 手风琴箭头颜色适配 */
    .accordion-button:not(.collapsed)::after {
      filter: invert(20%) sepia(90%) saturate(500%) hue-rotate(80deg);
    }
.accordion-button::after {
      filter: invert(40%) sepia(50%) saturate(1000%) hue-rotate(60deg);
    }
/* 本页微调 */
    .about-page-hero {
      background: linear-gradient(135deg, rgba(247, 254, 231, 0.9), rgba(220, 240, 200, 0.6));
    }
.timeline-dot {
      background: var(--primary);
      color: white;
    }
.stat-number {
      color: var(--primary);
      font-weight: 800;
    }
.small-note {
      font-size: 0.9rem;
      color: #3f5a1a;
    }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件不破坏配色 — 覆盖用到的组件类 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
        .list-group-item, .accordion-item, .accordion-button, .accordion-body {
            background: var(--card-bg) !important;
            color: var(--text) !important;
            border-color: var(--light-border) !important;
        }
.accordion-button:not(.collapsed) {
            background: rgba(22, 163, 74, 0.08) !important;
            color: var(--primary) !important;
            box-shadow: none;
        }
.accordion-button:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.2rem rgba(22, 163, 74, 0.15);
        }
.form-control, .form-select {
            background: var(--card-bg) !important;
            color: var(--text) !important;
            border-color: var(--light-border) !important;
        }
.form-control::placeholder {
            color: rgba(26, 46, 5, 0.5) !important;
        }
/* 自定义小标题下划线等 */
        .disclaimer-title {
            border-left: 5px solid var(--primary);
            padding-left: 1rem;
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text);
        }
.disclaimer-list {
            list-style: none;
            padding-left: 0;
        }
.disclaimer-list li {
            padding: 0.6rem 0 0.6rem 1.8rem;
            position: relative;
            border-bottom: 1px dashed var(--light-border);
            color: var(--text);
        }
.disclaimer-list li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 0.6rem;
            color: var(--primary);
            font-size: 1rem;
        }
.highlight-box {
            background: rgba(22, 163, 74, 0.06);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid var(--light-border);
            margin: 2rem 0;
        }
.btn-disclaimer {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0.7rem 2rem;
            font-weight: 600;
            transition: all 0.2s;
        }
.btn-disclaimer:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

/* --- 子页面追加 --- */
/* 隐私政策页面专属样式 */
        .privacy-hero {
            background: linear-gradient(135deg, #f7fee7 0%, #e8f5d0 50%, #d9e8c0 100%);
            padding: 100px 0 60px;
            position: relative;
            overflow: hidden;
        }
.privacy-hero::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
.privacy-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 20px;
            line-height: 1.2;
        }
.privacy-hero h1 .highlight {
            color: var(--primary);
        }
.privacy-hero .subtitle {
            font-size: 1.1rem;
            color: #4a5d23;
            max-width: 700px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }
.privacy-hero .update-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 20px;
        }
.privacy-content-section {
            padding: 60px 0;
            background: var(--bg);
        }
.privacy-content-section .section-label {
            margin-bottom: 15px;
        }
.privacy-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border-left: 4px solid var(--primary);
        }
.privacy-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
.privacy-card h3 {
            color: var(--text);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.privacy-card h3 i {
            color: var(--primary);
            font-size: 1.2rem;
        }
.privacy-card p {
            color: #4a5d23;
            line-height: 1.8;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
.privacy-card ul {
            padding-left: 20px;
            margin-bottom: 15px;
        }
.privacy-card ul li {
            color: #4a5d23;
            line-height: 1.8;
            margin-bottom: 8px;
            font-size: 0.95rem;
        }
.privacy-card ul li::marker {
            color: var(--primary);
        }
.privacy-card .highlight-box {
            background: rgba(22, 163, 74, 0.06);
            border-radius: 8px;
            padding: 16px 20px;
            margin: 15px 0;
            border: 1px solid var(--light-border);
        }
.privacy-card .highlight-box p {
            margin-bottom: 0;
            font-weight: 500;
            color: var(--text);
        }
.contact-info {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--accent);
        }
.contact-info h3 {
            color: var(--text);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.contact-info h3 i {
            color: var(--accent);
        }
.contact-info p {
            color: #4a5d23;
            line-height: 1.8;
            margin-bottom: 12px;
        }
.contact-info .email-link {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            border-bottom: 2px solid var(--light-border);
            transition: all 0.3s ease;
        }
.contact-info .email-link:hover {
            border-bottom-color: var(--primary);
        }
.last-updated {
            text-align: center;
            padding: 20px 0 60px;
            color: #4a5d23;
            font-size: 0.9rem;
        }
.last-updated i {
            color: var(--primary);
            margin-right: 6px;
        }
.privacy-hero {
                padding: 80px 0 40px;
            }
.privacy-hero h1 {
                font-size: 2rem;
            }
.privacy-card {
                padding: 24px;
            }

/* --- 子页面追加 --- */
/* 排行榜专属样式 */
        .ranking-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            padding: 80px 0 60px;
            color: #fff;
            text-align: center;
        }
.ranking-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
.ranking-hero p {
            font-size: 1.15rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.95;
        }
.ranking-tabs {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 8px;
            display: flex;
            gap: 8px;
            margin-top: -28px;
            position: relative;
            z-index: 10;
            box-shadow: var(--shadow-sm);
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
        }
.ranking-tab {
            flex: 1;
            text-align: center;
            padding: 12px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text);
            transition: all 0.3s ease;
            border: 1px solid transparent;
            background: transparent;
        }
.ranking-tab:hover {
            background: rgba(22, 163, 74, 0.08);
        }
.ranking-tab.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
        }
.ranking-section {
            padding: 60px 0;
        }
.ranking-section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
            flex-wrap: wrap;
            gap: 16px;
        }
.ranking-section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }
.ranking-update-time {
            font-size: 0.9rem;
            color: #6b7280;
            display: flex;
            align-items: center;
            gap: 6px;
        }
.rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
.rank-item {
            background: var(--card-bg);
            border: 1px solid var(--light-border);
            border-radius: 12px;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }
.rank-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
.rank-number {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            flex-shrink: 0;
        }
.rank-number.top-1 {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }
.rank-number.top-2 {
            background: linear-gradient(135deg, #64748b, #94a3b8);
            box-shadow: 0 4px 12px rgba(100, 116, 139, 0.3);
        }
.rank-number.top-3 {
            background: linear-gradient(135deg, #b45309, #d97706);
            box-shadow: 0 4px 12px rgba(180, 83, 9, 0.3);
        }
.rank-info {
            flex: 1;
            min-width: 0;
        }
.rank-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
.rank-meta {
            font-size: 0.85rem;
            color: #6b7280;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
.rank-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
.rank-trend {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            flex-shrink: 0;
        }
.trend-up {
            color: var(--primary);
        }
.trend-down {
            color: #ef4444;
        }
.trend-flat {
            color: #6b7280;
        }
.rank-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 6px;
        }
.rank-tag {
            background: rgba(22, 163, 74, 0.08);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
        }
.rank-cover {
            width: 64px;
            height: 84px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.5rem;
        }
.rank-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
.ranking-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 16px;
            padding: 48px;
            text-align: center;
            margin: 40px 0;
            color: #fff;
        }
.ranking-cta h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
.ranking-cta p {
            opacity: 0.95;
            margin-bottom: 24px;
            font-size: 1.05rem;
        }
.btn-ranking-cta {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all 0.3s ease;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(0,0,0,0.15);
        }
.btn-ranking-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.2);
        }
.ranking-hero h1 {
                font-size: 2rem;
            }
.ranking-hero p {
                font-size: 1rem;
            }
.ranking-tabs {
                flex-direction: column;
                margin-top: -20px;
            }
.ranking-tab {
                padding: 10px;
            }
.rank-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
            }
.rank-number {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
.rank-cover {
                width: 56px;
                height: 76px;
            }
.ranking-cta {
                padding: 32px 20px;
            }
.ranking-cta h2 {
                font-size: 1.5rem;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 - 轻量覆盖,不破坏站点整体风格 */
        .guide-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
            padding: 4rem 0 3rem;
            position: relative;
            overflow: hidden;
        }
.guide-hero h1 {
            font-weight: 800;
            font-size: 2.5rem;
            letter-spacing: -0.02em;
        }
.guide-hero p {
            font-size: 1.1rem;
            opacity: 0.95;
            max-width: 700px;
        }
.guide-card {
            background: var(--card-bg);
            border: 1px solid var(--light-border);
            border-radius: 16px;
            padding: 2rem;
            height: 100%;
            transition: all .3s ease;
            box-shadow: var(--shadow-sm);
        }
.guide-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--primary);
        }
.guide-card .icon-circle {
            width: 56px;
            height: 56px;
            background: rgba(22, 163, 74, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.2rem;
            color: var(--primary);
            font-size: 1.4rem;
        }
.guide-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.8rem;
        }
.guide-card p {
            font-size: 0.95rem;
            color: rgba(26, 46, 5, 0.75);
            line-height: 1.7;
        }
.step-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.step-list li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1rem;
            font-size: 0.95rem;
            color: rgba(26, 46, 5, 0.8);
        }
.step-list li::before {
            content: "\f054";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--primary);
            font-size: 0.75rem;
        }
.tip-box {
            background: rgba(132, 204, 22, 0.08);
            border-left: 4px solid var(--accent);
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
.table-custom {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.95rem;
        }
.table-custom th {
            background: rgba(22, 163, 74, 0.08);
            color: var(--text);
            font-weight: 600;
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 2px solid var(--primary);
        }
.table-custom td {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid var(--light-border);
            color: rgba(26, 46, 5, 0.8);
        }
.table-custom tr:last-child td {
            border-bottom: none;
        }
.badge-custom {
            display: inline-block;
            background: rgba(22, 163, 74, 0.1);
            color: var(--primary);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }