:root {
  --main: #16a34a;
  --accent: #84cc16;
  --bg: #f7fee7;
  --text: #1a2e05;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(22, 163, 74, 0.06);
  --border: #e0e7c9;
}
* { box-sizing: border-box; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.75;
  font-weight: 400;
}
h1,h2,h3,h4,.font-serif {
  font-family: 'Inter', '思源宋体', 'Songti SC', 'Noto Serif SC', serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}
a { color: var(--main); text-decoration: none; }
a:hover { color: var(--accent); }

/* 双色块左右分屏效果——通过主色块点缀 */
.split-bg {
  background: linear-gradient(90deg, rgba(132,204,22,0.08) 0%, rgba(247,254,231,0) 60%);
}

/* 导航吸顶 */
.sticky-top {
  backdrop-filter: blur(10px);
  background-color: rgba(247, 254, 231, 0.7);
  transition: background-color 0.3s, box-shadow 0.3s;
  border-bottom: 1px solid transparent;
}
.sticky-top.scrolled {
  background-color: rgba(247, 254, 231, 0.95);
  box-shadow: 0 6px 24px rgba(22, 163, 74, 0.08);
  border-bottom: 1px solid var(--border);
}
.navbar-brand {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--main) !important;
  font-family: 'Inter', '思源宋体', serif;
}
.navbar-brand i { color: var(--accent); margin-right: 6px; }
.nav-link {
  font-weight: 500;
  color: var(--text) !important;
  margin: 0 0.4rem;
}
.nav-link:hover { color: var(--main) !important; }

/* 主视觉 Hero */
.hero-section {
  background-image: linear-gradient(to bottom, rgba(0,0,0,0.35), rgba(26,46,5,0.6)), url('{随机图片}');
  background-size: cover;
  background-position: center;
  min-height: 72vh;
  display: flex;
  align-items: center;
  color: white;
  border-radius: 0 0 40px 40px;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 900;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.hero-content p {
  font-size: 1.2rem;
  max-width: 600px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
  background-color: rgba(0,0,0,0.1);
  padding: 0.6rem 1rem;
  border-left: 4px solid var(--accent);
}

/* 卡片特色 */
.card-feature {
  background-color: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.4rem;
  transition: transform 0.2s, box-shadow 0.25s;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.03);
}
.card-feature i {
  font-size: 2.2rem;
  color: var(--main);
  background: rgba(132, 204, 22, 0.1);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  margin-bottom: 1rem;
}
.card-feature h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card-feature p { color: #3b4a1f; margin: 0; }

/* 长文介绍 手风琴 */
.accordion-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius) !important;
  margin-bottom: 12px;
  overflow: hidden;
}
.accordion-button {
  background-color: #fafff0;
  font-weight: 600;
  color: var(--text);
  border: none;
  padding: 1.2rem 1.4rem;
  font-size: 1.1rem;
}
.accordion-button:not(.collapsed) {
  background-color: #f0fde0;
  color: var(--main);
  box-shadow: none;
}
.accordion-body {
  background-color: white;
  color: #2b3e10;
  line-height: 1.9;
}

/* 海报 hover 播放按钮 */
.poster-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}
.poster-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}
.poster-card .play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(22, 163, 74, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s;
  backdrop-filter: blur(2px);
}
.poster-card:hover .play-overlay {
  opacity: 1;
}
.play-overlay i {
  font-size: 3rem;
  color: white;
  text-shadow: 0 0 24px rgba(0,0,0,0.5);
  background: rgba(22, 163, 74, 0.7);
  border-radius: 50%;
  padding: 1.3rem;
}
.poster-title {
  padding: 0.75rem 0.5rem;
  font-weight: 600;
  text-align: center;
  background: white;
}

/* FAQ 样式 */
.faq-list .card-feature {
  box-shadow: none;
  padding: 1.2rem 1.4rem;
  background: #fbfef0;
  border-left: 4px solid var(--accent);
}
.faq-list .faq-q {
  font-weight: 700;
  font-size: 1.05rem;
}
.faq-list .faq-a { color: #3a4a1e; margin-top: 6px; }

/* CTA */
.cta-box {
  background: linear-gradient(135deg, var(--main), #4ade80);
  color: white;
  border-radius: 20px;
  padding: 3rem 2rem;
}
.cta-box .btn-cta {
  background: white;
  color: var(--main);
  font-weight: 700;
  padding: 0.8rem 2.4rem;
  border-radius: 40px;
  border: none;
  transition: 0.2s;
}
.cta-box .btn-cta:hover { background: var(--accent); color: #1a2e05; }

/* 滚动渐显延迟 */
.reveal-card {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal-card.show {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }

/* 友链区 */
.friend-links {
  background: #ecfccb;
  border-radius: 30px;
  padding: 1.5rem 2rem;
}
.friend-links a { margin: 0 0.4rem; }

footer {
  background: white;
  border-top: 1px solid var(--border);
  padding: 2rem 0 1.5rem;
  color: #455a20;
}
footer .footer-links a { margin: 0 0.6rem; }

/* 双色块分割左右效果（配合背景） */
.bg-split-accent {
  background: linear-gradient(90deg, rgba(22,163,74,0.03) 0%, rgba(132,204,22,0.05) 100%);
}

/* --- 子页面追加 --- */
/* 本页专属的少量补充样式,自动并入站点CSS */
        .about-hero { padding: 80px 0 60px; background: linear-gradient(135deg, rgba(22,163,74,.08) 0%, rgba(132,204,22,.05) 100%); }
.about-section { padding: 60px 0; border-bottom: 1px solid var(--border); }
.about-section:last-child { border-bottom: none; }
.about-icon { font-size: 2rem; color: var(--main); margin-bottom: 1rem; }
.about-stats { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; margin-top: 2rem; }
.about-stat { text-align: center; padding: 1.5rem 2rem; background: var(--bg); border-radius: var(--radius); box-shadow: var(--shadow); }
.about-stat h3 { font-size: 2rem; font-weight: 800; color: var(--main); margin-bottom: .25rem; }
.about-stat p { color: var(--text); opacity: .7; margin: 0; font-size: .9rem; }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 2rem; }
.timeline-item::before { content: ''; position: absolute; left: -1.8rem; top: .3rem; width: 14px; height: 14px; border-radius: 50%; background: var(--main); }
.timeline-item h4 { font-weight: 700; color: var(--text); margin-bottom: .5rem; }
.timeline-item p { color: var(--text); opacity: .8; margin: 0; }
.timeline-date { font-size: .85rem; color: var(--main); font-weight: 600; margin-bottom: .25rem; }
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.value-card { padding: 1.5rem; background: var(--bg); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.value-card i { font-size: 1.5rem; color: var(--main); margin-bottom: .75rem; }
.value-card h4 { font-weight: 700; margin-bottom: .5rem; }
.value-card p { opacity: .8; margin: 0; font-size: .9rem; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.team-card { text-align: center; padding: 1.5rem; background: var(--bg); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.team-card img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin-bottom: 1rem; }
.team-card h5 { font-weight: 700; margin-bottom: .25rem; }
.team-card p { opacity: .6; font-size: .85rem; margin: 0; }
.stats-badge { display: inline-block; background: rgba(22,163,74,.1); color: var(--main); padding: .25rem 1rem; border-radius: 20px; font-weight: 600; font-size: .85rem; margin-bottom: 1rem; }

/* --- 子页面追加 --- */
/* 本页专属的小范围补充样式(会自动合并进站点CSS) */
        .disclaimer-section {
            padding: 3rem 0;
        }
.disclaimer-card {
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 2rem 2.5rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.disclaimer-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(22, 163, 74, 0.12);
        }
.disclaimer-card h2 {
            color: var(--main);
            font-weight: 800;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }
.disclaimer-card h3 {
            color: var(--text);
            font-weight: 700;
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.6rem;
        }
.disclaimer-card p, .disclaimer-card li {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.disclaimer-card ul, .disclaimer-card ol {
            padding-left: 1.2rem;
            margin-bottom: 0.8rem;
        }
.disclaimer-card li {
            margin-bottom: 0.4rem;
        }
.highlight-box {
            background: rgba(132, 204, 22, 0.15);
            border-left: 4px solid var(--accent);
            padding: 1rem 1.2rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.2rem 0;
        }
.highlight-box p {
            margin-bottom: 0.3rem;
        }
.disclaimer-title {
            color: var(--main);
            font-weight: 900;
            font-size: 2.2rem;
            margin-bottom: 0.3rem;
        }
.disclaimer-subtitle {
            color: var(--text);
            font-size: 1rem;
            opacity: 0.8;
            margin-bottom: 2rem;
            font-weight: 400;
        }
.last-updated {
            font-size: 0.85rem;
            color: var(--text);
            opacity: 0.6;
            margin-top: 2rem;
            text-align: right;
        }
.disclaimer-card {
                padding: 1.5rem;
            }
.disclaimer-title {
                font-size: 1.8rem;
            }
/* 页脚保持与首页一致 */
        .friend-links {
            background: var(--bg);
            border-top: 1px solid var(--border);
            padding: 1.5rem 0;
        }

/* --- 子页面追加 --- */
/* 页面专属样式 */
    .rank-hero {
      padding: 80px 0 50px;
      background: linear-gradient(135deg, var(--bg) 0%, #f0f9e8 100%);
      position: relative;
      overflow: hidden;
    }
.rank-hero::before {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 300px;
      height: 300px;
      background: rgba(22, 163, 74, 0.08);
      border-radius: 50%;
    }
.rank-hero h1 {
      font-weight: 900;
      color: var(--text);
      font-size: 2.8rem;
      margin-bottom: 15px;
    }
.rank-hero p {
      color: #4a6741;
      font-size: 1.15rem;
      max-width: 600px;
      line-height: 1.8;
    }
.rank-section {
      padding: 50px 0;
    }
.rank-section-title {
      font-weight: 800;
      color: var(--text);
      margin-bottom: 30px;
      position: relative;
      padding-left: 18px;
    }
.rank-section-title::before {
      content: '';
      position: absolute;
      left: 0;
      top: 5px;
      bottom: 5px;
      width: 4px;
      background: var(--main);
      border-radius: 2px;
    }
.rank-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px;
      margin-bottom: 15px;
      transition: all 0.3s ease;
      box-shadow: var(--shadow);
      display: flex;
      gap: 20px;
      align-items: center;
    }
.rank-item:hover {
      transform: translateX(5px);
      box-shadow: 0 8px 30px rgba(22, 163, 74, 0.12);
      border-color: var(--main);
    }
.rank-number {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--main);
      min-width: 60px;
      text-align: center;
      line-height: 1;
    }
.rank-number.top-1 {
      color: #f59e0b;
      font-size: 2.8rem;
    }
.rank-number.top-2 {
      color: #94a3b8;
      font-size: 2.5rem;
    }
.rank-number.top-3 {
      color: #d97706;
      font-size: 2.5rem;
    }
.rank-info {
      flex: 1;
    }
.rank-info h3 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 5px;
    }
.rank-info p {
      color: #666;
      font-size: 0.95rem;
      margin-bottom: 8px;
      line-height: 1.6;
    }
.rank-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
.rank-tag {
      background: var(--bg);
      color: var(--main);
      padding: 3px 12px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 500;
      border: 1px solid var(--border);
    }
.rank-score {
      text-align: center;
      min-width: 80px;
    }
.rank-score .score {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--main);
    }
.rank-score .label {
      font-size: 0.8rem;
      color: #888;
    }
.rank-tabs {
      display: flex;
      gap: 10px;
      margin-bottom: 30px;
      flex-wrap: wrap;
    }
.rank-tab-btn {
      background: transparent;
      border: 2px solid var(--border);
      color: var(--text);
      padding: 8px 20px;
      border-radius: 25px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
      font-size: 0.95rem;
    }
.rank-tab-btn.active {
      background: var(--main);
      color: #fff;
      border-color: var(--main);
    }
.rank-tab-btn:hover {
      border-color: var(--main);
      color: var(--main);
    }
.rank-tab-btn.active:hover {
      color: #fff;
    }
.genre-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 25px;
      text-align: center;
      transition: all 0.3s;
      box-shadow: var(--shadow);
      height: 100%;
    }
.genre-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(22, 163, 74, 0.15);
    }
.genre-card i {
      font-size: 2.5rem;
      color: var(--main);
      margin-bottom: 15px;
    }
.genre-card h4 {
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
    }
.genre-card p {
      color: #666;
      font-size: 0.9rem;
      line-height: 1.6;
    }
.genre-card .count {
      display: inline-block;
      background: var(--bg);
      color: var(--main);
      padding: 3px 15px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
      margin-top: 10px;
    }
.cta-banner {
      background: linear-gradient(135deg, var(--main) 0%, var(--accent) 100%);
      border-radius: var(--radius);
      padding: 40px;
      text-align: center;
      color: #fff;
      margin: 50px 0;
    }
.cta-banner h2 {
      font-weight: 800;
      margin-bottom: 15px;
      font-size: 1.8rem;
    }
.cta-banner p {
      opacity: 0.95;
      margin-bottom: 20px;
      font-size: 1.1rem;
    }
.cta-banner a {
      background: #fff;
      color: var(--main);
      padding: 12px 30px;
      border-radius: 25px;
      font-weight: 700;
      text-decoration: none;
      display: inline-block;
      transition: all 0.3s;
    }
.cta-banner a:hover {
      transform: scale(1.05);
      box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    }
.rank-item {
        flex-direction: column;
        text-align: center;
      }
.rank-number {
        min-width: auto;
      }
.rank-score {
        min-width: auto;
      }
.rank-hero h1 {
        font-size: 2rem;
      }

/* --- 子页面追加 --- */
.guide-section { padding: 60px 0; }
.guide-section h2 { color: var(--main); font-weight: 800; margin-bottom: 30px; }
.guide-section h3 { color: var(--text); font-weight: 700; margin-bottom: 15px; }
.guide-card { background: rgba(255,255,255,0.7); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); border: 1px solid var(--border); height: 100%; transition: transform 0.3s; }
.guide-card:hover { transform: translateY(-5px); }
.guide-card .icon-circle { width: 56px; height: 56px; border-radius: 50%; background: var(--main); color: white; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 20px; }
.guide-card .icon-circle.accent { background: var(--accent); }
.guide-card p, .guide-card li { color: var(--text); font-size: 0.95rem; line-height: 1.7; }
.guide-card ul { padding-left: 1.2rem; margin-bottom: 0; }
.step-number { display: inline-flex; width: 28px; height: 28px; background: var(--main); color: white; border-radius: 50%; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; margin-right: 8px; }
.tip-box { background: rgba(132, 204, 22, 0.1); border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; padding: 20px; margin: 20px 0; }
.tip-box p { margin-bottom: 0; color: var(--text); }
.table-of-contents { background: rgba(255,255,255,0.8); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.table-of-contents ul { list-style: none; padding-left: 0; }
.table-of-contents li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.table-of-contents li:last-child { border-bottom: none; }
.table-of-contents a { color: var(--main); text-decoration: none; font-weight: 500; }
.table-of-contents a:hover { color: var(--accent); }
.keyboard-shortcuts { display: grid; grid-template-columns: auto 1fr; gap: 12px 20px; align-items: center; }
.keyboard-shortcuts .key { background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 4px 12px; font-family: monospace; font-weight: 600; color: var(--main); display: inline-block; }
.keyboard-shortcuts .desc { color: var(--text); }
.guide-section { padding: 40px 0; }
.guide-card { margin-bottom: 20px; }

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