:root {
      --primary: #16a34a;
      --accent: #84cc16;
      --bg: #f7fee7;
      --text: #1a2e05;
      --text-soft: #3f5c28;
      --border-color: #b5d48b;
      --card-bg: #ffffff;
    }
    * { box-sizing: border-box; }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Noto Sans SC', 'Inter', system-ui, sans-serif;
      margin: 0;
      line-height: 1.6;
    }
    h1,h2,h3,.brand-font {
      font-family: 'ZCOOL KuaiLe', 'Comic Sans MS', 'Inter', cursive;
      font-weight: 400;
      letter-spacing: 0.02em;
    }
    /* 极简无阴影，纯描边分割 */
    .no-shadow { box-shadow: none !important; }
    .bordered-card {
      background: var(--card-bg);
      border: 2px solid var(--border-color);
      border-radius: 0;
      transition: border-color 0.2s;
    }
    .bordered-card:hover { border-color: var(--primary); }
    .section-title {
      font-size: 2.2rem;
      font-weight: 500;
      border-bottom: 3px double var(--primary);
      display: inline-block;
      padding-bottom: 0.3rem;
      margin-bottom: 2rem;
    }
    .display-hero {
      font-size: 4.2rem;
      line-height: 1.1;
      font-weight: 600;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      display: inline-block;
    }
    .hero-float-icon {
      display: inline-block;
      font-size: 3.5rem;
      margin-left: 1rem;
      animation: float 4s ease-in-out infinite;
    }
    @keyframes float {
      0% { transform: translateY(0); }
      50% { transform: translateY(-12px); }
      100% { transform: translateY(0); }
    }
    /* 侧栏布局 */
    .side-layout {
      display: flex;
      gap: 2rem;
      align-items: flex-start;
      max-width: 1400px;
      margin: 0 auto;
      padding: 1.5rem;
    }
    .left-sidebar {
      flex: 0 0 200px;
      position: sticky;
      top: 6.5rem;
      border-right: 2px solid var(--border-color);
      padding-right: 1.2rem;
    }
    .right-content {
      flex: 1;
      min-width: 0;
    }
    .waterfall-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 1.5rem;
    }
    /* 无阴影描边卡片 */
    .img-hover-zoom {
      overflow: hidden;
      background: #e9f7d3;
      border-bottom: 2px solid var(--border-color);
    }
    .img-hover-zoom img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      transition: transform 0.5s ease;
      display: block;
      background: #cbe8a5;
    }
    .img-hover-zoom:hover img {
      transform: scale(1.1);
    }
    .overlay-gradient {
      position: relative;
    }
    .overlay-gradient .text-layer {
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: linear-gradient(to top, rgba(22, 163, 74, 0.95), rgba(132, 204, 22, 0.3));
      opacity: 0;
      transition: opacity 0.3s;
      display: flex;
      align-items: flex-end;
      padding: 0.8rem;
      color: white;
      font-weight: 600;
      font-size: 0.9rem;
    }
    .img-hover-zoom:hover .text-layer {
      opacity: 1;
    }
    /* 对比表格 */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      border: 2px solid var(--border-color);
      background: white;
    }
    .compare-table th, .compare-table td {
      border: 1px solid var(--border-color);
      padding: 0.8rem 1rem;
      text-align: center;
    }
    .compare-table th { background: #e9f7d3; font-family: 'ZCOOL KuaiLe'; font-weight: 400; }
    /* 步骤条 */
    .step-list {
      display: flex;
      flex-wrap: wrap;
      gap: 1.2rem;
      justify-content: space-between;
      counter-reset: step;
    }
    .step-item {
      flex: 1 1 150px;
      border-top: 4px solid var(--primary);
      padding-top: 1rem;
      position: relative;
    }
    .step-item::before {
      counter-increment: step;
      content: "0" counter(step);
      font-size: 2rem;
      font-weight: 700;
      color: var(--accent);
      font-family: 'Inter', monospace;
    }
    /* 导航栏 */
    .navbar-custom {
      background: var(--bg);
      border-bottom: 2px solid var(--border-color);
      padding: 0.5rem 1.5rem;
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .navbar-custom .navbar-brand {
      font-family: 'ZCOOL KuaiLe';
      font-size: 1.8rem;
      color: var(--text);
      display: flex;
      align-items: center;
    }
    .navbar-custom .nav-link {
      color: var(--text);
      font-weight: 500;
      border: 2px solid transparent;
      margin: 0 0.2rem;
    }
    .navbar-custom .nav-link:hover { border-bottom-color: var(--primary); }
    .mobile-toggler { border: 2px solid var(--text); background: transparent; }
    /* 通用区块间距 */
    .block { padding: 3rem 0; }
    .bg-white-card { background: white; border: 2px solid var(--border-color); }
    /* FAQ 样式 */
    .faq-details {
      border: 2px solid var(--border-color);
      background: white;
      margin-bottom: 1rem;
      padding: 0.8rem 1.2rem;
    }
    .faq-details summary {
      font-weight: 700;
      cursor: pointer;
      font-family: 'Noto Sans SC', sans-serif;
      font-size: 1.2rem;
    }
    /* CTA 大字 */
    .cta-banner {
      background: var(--primary);
      color: white;
      padding: 3rem 2rem;
      border: 2px solid var(--text);
    }
    /* 页脚 */
    .footer-links a {
      color: var(--text);
      text-decoration: none;
      border-bottom: 1px dashed var(--primary);
      margin-right: 1rem;
    }
    .friend-links {
      border-top: 2px solid var(--border-color);
      border-bottom: 2px solid var(--border-color);
      padding: 1rem 0;
      margin: 2rem 0;
    }
    /* 滚动淡入效果 */
    .fade-section {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .fade-section.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .counter-value {
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--primary);
    }
    @media (max-width: 768px) {
      .side-layout { flex-direction: column; }
      .left-sidebar { border-right: none; border-bottom: 2px solid var(--border-color); position: static; width: 100%; }
      .display-hero { font-size: 2.8rem; }
    }

/* --- 子页面追加 --- */
/* 本页专属少量样式，程序会自动合并 */
    .about-hero {
      background: linear-gradient(135deg, rgba(22, 163, 74, .12) 0%, rgba(132, 204, 22, .08) 100%);
      border-radius: 1.5rem;
      padding: 3.5rem 2.5rem;
      position: relative;
      overflow: hidden;
    }
.about-hero::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -40px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(22, 163, 74, .15) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
.about-section {
      padding: 2.5rem 1.75rem;
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: 1.25rem;
      margin-bottom: 2rem;
      transition: box-shadow .25s ease;
    }
.about-section:hover {
      box-shadow: 0 10px 30px rgba(22, 163, 74, .08);
    }
.about-section h2 {
      font-weight: 800;
      font-size: 1.45rem;
      color: var(--text);
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: .75rem;
    }
.about-section h2 i {
      color: var(--primary);
      font-size: 1.3rem;
    }
.about-section p {
      color: var(--text-soft);
      line-height: 1.85;
      font-size: .95rem;
    }
.about-section ul {
      padding-left: 1.25rem;
      color: var(--text-soft);
      line-height: 2;
    }
.about-section ul li::marker {
      color: var(--primary);
    }
.stat-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }
.stat-item {
      text-align: center;
      padding: 1.25rem .75rem;
      background: var(--bg);
      border: 1px solid var(--border-color);
      border-radius: 1rem;
    }
.stat-item .counter-value {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary);
    }
.stat-item .stat-label {
      font-size: .82rem;
      color: var(--text-soft);
      margin-top: .25rem;
    }
.value-card {
      background: var(--bg);
      border: 1px solid var(--border-color);
      border-radius: 1rem;
      padding: 1.5rem 1.25rem;
      height: 100%;
      transition: transform .2s ease;
    }
.value-card:hover {
      transform: translateY(-4px);
    }
.value-card .icon-circle {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(22, 163, 74, .1);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1rem;
    }
.value-card .icon-circle i {
      color: var(--primary);
      font-size: 1.2rem;
    }
.value-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: .5rem;
    }
.value-card p {
      font-size: .88rem;
      color: var(--text-soft);
      line-height: 1.7;
      margin-bottom: 0;
    }
.about-hero {
        padding: 2.5rem 1.5rem;
      }
.about-hero h1 {
        font-size: 1.8rem !important;
      }

/* --- 子页面追加 --- */
/* 本页专属小范围样式 */
    .legal-section {
      padding: 3rem 0;
    }
.legal-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 2rem;
      margin-bottom: 1.5rem;
      transition: box-shadow 0.3s ease;
    }
.legal-card:hover {
      box-shadow: 0 8px 24px rgba(22, 163, 74, 0.08);
    }
.legal-card h3 {
      color: var(--primary);
      font-weight: 700;
      font-size: 1.35rem;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
.legal-card h3 i {
      color: var(--accent);
      font-size: 1.2rem;
    }
.legal-card p, .legal-card li {
      color: var(--text-soft);
      line-height: 1.8;
      font-size: 0.95rem;
    }
.legal-card ul {
      padding-left: 1.25rem;
      margin-top: 0.75rem;
    }
.legal-card li {
      margin-bottom: 0.5rem;
    }
.legal-highlight {
      background: var(--bg);
      border-left: 4px solid var(--primary);
      padding: 1rem 1.25rem;
      border-radius: 0 8px 8px 0;
      margin: 1.25rem 0;
    }
.legal-highlight p {
      margin-bottom: 0;
      font-weight: 500;
      color: var(--text);
    }
.update-time {
      display: inline-block;
      background: var(--bg);
      color: var(--primary);
      padding: 0.35rem 1rem;
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 2rem;
    }
.legal-card {
        padding: 1.25rem;
      }

/* --- 子页面追加 --- */
.privacy-section { margin-bottom: 2.5rem; }
.privacy-section h2 { color: var(--primary); font-weight: 800; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--accent); }
.privacy-section h3 { color: var(--text); font-weight: 700; margin-top: 1.5rem; }
.privacy-section p, .privacy-section li { color: var(--text-soft); line-height: 1.8; }
.privacy-list { list-style: none; padding-left: 0; }
.privacy-list li { padding-left: 1.8rem; position: relative; margin-bottom: 0.75rem; }
.privacy-list li::before { content: "\f005"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--accent); position: absolute; left: 0; top: 0.1rem; font-size: 0.85rem; }
.privacy-note { background: rgba(22, 163, 74, 0.08); border-left: 4px solid var(--primary); padding: 1.25rem; border-radius: 0 8px 8px 0; margin: 1.5rem 0; }
.privacy-note p { margin-bottom: 0; color: var(--text); }
.privacy-badge { display: inline-block; background: var(--primary); color: #fff; padding: 0.15rem 0.75rem; border-radius: 20px; font-size: 0.75rem; font-weight: 700; margin-right: 0.5rem; }
.table-container { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; }
.data-table th { background: var(--primary); color: #fff; padding: 0.75rem 1rem; text-align: left; font-weight: 600; }
.data-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-color); color: var(--text-soft); }
.data-table tr:nth-child(even) { background: rgba(132, 204, 22, 0.06); }
.data-table tr:hover { background: rgba(22, 163, 74, 0.08); }
.last-updated { display: inline-block; background: var(--accent); color: var(--text); padding: 0.25rem 1rem; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }
.contact-email { color: var(--primary); font-weight: 600; text-decoration: none; border-bottom: 1px dashed var(--primary); }
.contact-email:hover { color: var(--accent); border-bottom-style: solid; }

/* --- 子页面追加 --- */
/* 页面专属小样式，合并进站点CSS */
        .ranking-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #e5f5d5 100%);
            border-bottom: 1px solid var(--border-color);
        }
.rank-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 1.2rem;
            transition: transform .2s ease, box-shadow .2s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
.rank-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -8px rgba(22, 163, 74, 0.15);
        }
.rank-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-right: 1rem;
            min-width: 3rem;
            opacity: 0.85;
        }
.rank-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
        }
.rank-tag {
            display: inline-block;
            background: rgba(132, 204, 22, 0.15);
            color: var(--text-soft);
            border-radius: 20px;
            padding: .2rem .8rem;
            font-size: .75rem;
            font-weight: 600;
            margin-right: .4rem;
        }
.rank-stats {
            color: var(--text-soft);
            font-size: .9rem;
            margin-top: auto;
            padding-top: .8rem;
            border-top: 1px dashed var(--border-color);
        }
.rank-desc {
            color: var(--text-soft);
            font-size: .95rem;
            line-height: 1.6;
            margin-top: .5rem;
            flex-grow: 1;
        }
.badge-hot {
            background: #ff6b6b;
            color: #fff;
            font-size: .7rem;
            font-weight: 700;
            border-radius: 20px;
            padding: .15rem .6rem;
            margin-left: .5rem;
            vertical-align: middle;
        }
.tab-filter {
            display: flex;
            flex-wrap: wrap;
            gap: .6rem;
            margin-bottom: 1.8rem;
        }
.filter-btn {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-soft);
            border-radius: 30px;
            padding: .4rem 1.2rem;
            font-size: .9rem;
            font-weight: 500;
            transition: all .2s;
        }
.filter-btn:hover, .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
.side-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 1.2rem;
            margin-bottom: 1.5rem;
        }
.side-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            border-left: 4px solid var(--accent);
            padding-left: .8rem;
            margin-bottom: 1rem;
        }
.trending-item {
            display: flex;
            align-items: center;
            padding: .5rem 0;
            border-bottom: 1px dashed var(--border-color);
            font-size: .9rem;
        }
.trending-item:last-child { border-bottom: none; }
.trending-rank {
            color: var(--primary);
            font-weight: 700;
            margin-right: .8rem;
            min-width: 1.5rem;
        }