:root {
    --main: #059669;
    --accent: #14b8a6;
    --bg: #f0fdfa;
    --text: #134e4a;
    --dark: #0f3d3a;
    --light: #ffffff;
    --border: #0d9488;
    --shadow: 6px 6px 0px var(--border);
  }
  * { border-radius: 0 !important; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    background-image: radial-gradient(var(--main) 0.8px, transparent 0.8px);
    background-size: 24px 24px;
  }
  /* 顶部滚动进度条 */
  #progressBar {
    position: fixed; top: 0; left: 0; height: 4px; width: 0%;
    background: linear-gradient(90deg, var(--main), var(--accent));
    z-index: 9999; transition: width 0.08s linear;
  }
  /* 顶部导航 */
  .navbar-custom {
    background: var(--bg);
    border-bottom: 3px solid var(--border);
    box-shadow: 0 3px 0 rgba(5, 150, 105, 0.15);
    padding: 0;
  }
  .navbar-brand {
    font-weight: 900; font-size: 1.6rem; color: var(--main) !important;
    letter-spacing: -0.5px; padding: 12px 0;
  }
  .navbar-brand i { color: var(--accent); margin-right: 6px; }
  .navbar-nav .nav-link {
    font-weight: 600; color: var(--text) !important;
    padding: 16px 16px !important; border-bottom: 3px solid transparent;
    font-size: 14px;
  }
  .navbar-nav .nav-link:hover { border-bottom-color: var(--main); color: var(--main) !important; }
  .navbar-toggler { border: 2px solid var(--border); box-shadow: none !important; }
  
  /* 布局:左侧固定栏目侧栏 + 右侧瀑布流 */
  .layout-wrapper { display: flex; max-width: 1440px; margin: 0 auto; padding: 0 20px; gap: 24px; align-items: flex-start; }
  .sidebar {
    width: 200px; flex-shrink: 0; position: sticky; top: 80px;
    background: var(--bg); border: 3px solid var(--border); box-shadow: var(--shadow);
    padding: 16px; margin-top: 30px;
  }
  .sidebar-title {
    font-weight: 900; font-size: 16px; color: var(--main); border-bottom: 3px solid var(--main);
    padding-bottom: 8px; margin-bottom: 12px; letter-spacing: 1px;
  }
  .sidebar-item {
    display: block; padding: 8px 10px; color: var(--text); font-weight: 600; text-decoration: none;
    border-left: 3px solid transparent; margin-bottom: 4px; font-size: 13px;
  }
  .sidebar-item:hover, .sidebar-item.active { border-left-color: var(--accent); background: rgba(20, 184, 166, 0.08); color: var(--main); }
  
  .main-area { flex: 1; min-width: 0; }

  /* Hero */
  .hero-section {
    background: linear-gradient(145deg, var(--bg) 0%, #ccfbf1 100%);
    border: 3px solid var(--border); border-top: none;
    box-shadow: var(--shadow);
    margin-top: 30px; padding: 40px 30px 30px;
    position: relative; overflow: hidden;
  }
  .hero-stats {
    display: flex; gap: 32px; margin-bottom: 20px; flex-wrap: wrap;
  }
  .stat-item { flex: 1; min-width: 130px; }
  .stat-number {
    font-size: 3.2rem; font-weight: 900; color: var(--main); line-height: 1;
    letter-spacing: -2px;
  }
  .stat-label { font-weight: 600; font-size: 13px; color: var(--text); opacity: 0.8; }
  .hero h1 {
    font-size: 2.6rem; font-weight: 900; color: var(--text);
    margin-bottom: 12px; letter-spacing: -1px; line-height: 1.2;
  }
  .hero p { font-size: 15px; max-width: 600px; margin-bottom: 16px; }

  /* 区块标题 */
  .section-title {
    font-weight: 900; font-size: 22px; color: var(--text);
    padding: 14px 0 10px; border-bottom: 4px solid var(--main);
    margin: 40px 0 20px; display: flex; align-items: center; gap: 10px;
    font-family: 'Comic Sans MS', 'Chalkboard SE', 'PingFang SC', cursive;
  }
  .section-title i { color: var(--accent); font-size: 20px; }

  /* 编号清单(使用说明) */
  .steps-list { counter-reset: step; list-style: none; padding: 0; margin: 0; }
  .steps-list li {
    counter-increment: step; position: relative; padding: 14px 16px 14px 60px;
    background: var(--light); border: 3px solid var(--border); margin-bottom: 12px;
    box-shadow: 4px 4px 0 rgba(13, 148, 136, 0.2); font-weight: 500;
  }
  .steps-list li::before {
    content: counter(step); position: absolute; left: 0; top: 0; bottom: 0; width: 44px;
    background: var(--main); color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; font-weight: 900;
  }

  /* 对比表格 */
  .compare-table { width: 100%; border-collapse: collapse; margin-top: 10px; background: var(--light); border: 3px solid var(--border); }
  .compare-table th, .compare-table td {
    border: 2px solid var(--border); padding: 12px 14px; text-align: left; font-size: 14px;
  }
  .compare-table th { background: var(--main); color: #fff; font-weight: 800; }
  .compare-table tr:nth-child(even) { background: #f0fdfa; }
  .compare-table .feature-col { font-weight: 700; width: 28%; }

  /* 卡片网格 */
  .grid-cards {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px;
  }
  .grid-card {
    border: 3px solid var(--border); background: var(--light); box-shadow: 4px 4px 0 rgba(13, 148, 136, 0.15);
    overflow: hidden; position: relative; transition: transform 0.2s;
  }
  .grid-card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--border); }
  .grid-card .poster {
    height: 180px; background: linear-gradient(135deg, var(--accent) 0%, var(--main) 100%);
    display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.4); font-size: 2rem; font-weight: 900;
    position: relative; background-image: url('{随机图片}'); background-size: cover; background-position: center;
  }
  .grid-card .play-btn {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(6, 78, 59, 0.7); display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.25s; color: #fff; font-size: 2.4rem;
  }
  .grid-card:hover .play-btn { opacity: 1; }
  .grid-card .card-info { padding: 10px 12px; }
  .grid-card .card-title { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
  .grid-card .card-tags { font-size: 12px; color: var(--accent); font-weight: 600; }

  /* 长文区块 */
  .long-text {
    background: var(--light); border: 3px solid var(--border); padding: 24px 28px;
    box-shadow: var(--shadow); font-size: 14px; line-height: 1.9;
  }
  .long-text h3 { color: var(--main); font-weight: 800; margin-bottom: 12px; }

  /* FAQ */
  .faq-item {
    border: 3px solid var(--border); margin-bottom: 14px; background: var(--light);
    box-shadow: 3px 3px 0 rgba(13, 148, 136, 0.12);
  }
  .faq-question {
    padding: 16px 18px; font-weight: 800; cursor: pointer; font-size: 15px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .faq-question:hover { background: #f0fdfa; }
  .faq-answer {
    padding: 0 18px 16px; border-top: 2px dashed var(--accent); margin-top: 0; padding-top: 12px;
    color: #0f3d3a; font-size: 14px;
  }

  /* CTA */
  .cta-block {
    background: linear-gradient(120deg, var(--main), var(--accent));
    border: 3px solid var(--dark); box-shadow: var(--shadow);
    padding: 40px; text-align: center; margin: 40px 0; color: #fff;
  }
  .cta-block h2 { font-size: 2rem; font-weight: 900; }
  .cta-block .cta-btn {
    background: var(--bg); color: var(--main); border: 3px solid var(--dark);
    padding: 12px 32px; font-weight: 800; font-size: 16px; text-decoration: none; display: inline-block;
    box-shadow: 4px 4px 0 var(--dark); margin-top: 16px; transition: 0.15s;
  }
  .cta-block .cta-btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--dark); color: var(--main); }

  /* 友情链接与页脚 */
  .friend-links {
    border: 3px solid var(--border); background: var(--light); padding: 20px 24px; margin: 40px 0 20px;
  }
  .friend-links h5 { font-weight: 900; margin-bottom: 12px; color: var(--main); }
  .footer {
    border-top: 4px solid var(--border); background: var(--bg); padding: 28px 20px 20px;
    margin-top: 40px; text-align: center;
  }
  .footer .footer-links a { color: var(--text); text-decoration: none; font-weight: 600; margin: 0 10px; }
  .footer .footer-links a:hover { color: var(--main); }

  /* 响应式 */
  @media (max-width: 992px) {
    .layout-wrapper { flex-direction: column; }
    .sidebar { width: 100%; position: static; }
  }
  @media (max-width: 576px) {
    .hero h1 { font-size: 1.8rem; }
    .stat-number { font-size: 2.4rem; }
  }

/* --- 子页面追加 --- */
/* 关于我们页面专属样式 */
        .about-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #d1fae5 100%);
            padding: 60px 0 40px;
            border-bottom: 2px solid var(--border);
        }
.about-hero h1 {
            color: var(--dark);
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 12px;
        }
.about-hero p {
            color: var(--text);
            font-size: 1.1rem;
            max-width: 700px;
        }
.about-section {
            padding: 50px 0;
            border-bottom: 1px solid rgba(13, 148, 136, 0.15);
        }
.about-section:last-of-type {
            border-bottom: none;
        }
.about-section h2 {
            color: var(--dark);
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.about-section h2 i {
            color: var(--main);
            font-size: 1.4rem;
        }
.about-section h3 {
            color: var(--main);
            font-weight: 600;
            font-size: 1.2rem;
            margin: 20px 0 10px;
        }
.about-section p, .about-section li {
            color: var(--text);
            line-height: 1.8;
            font-size: 1rem;
        }
.about-section ul {
            padding-left: 20px;
            margin-bottom: 16px;
        }
.about-section li {
            margin-bottom: 8px;
        }
.about-highlight {
            background: var(--light);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 20px;
            margin: 20px 0;
            box-shadow: var(--shadow);
        }
.about-highlight i {
            color: var(--main);
            margin-right: 8px;
        }
.timeline {
            position: relative;
            padding-left: 30px;
            margin: 20px 0;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
        }
.timeline-item {
            position: relative;
            margin-bottom: 24px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--main);
            border: 2px solid var(--light);
        }
.timeline-item .year {
            font-weight: 700;
            color: var(--main);
            font-size: 1.1rem;
        }
.timeline-item .desc {
            color: var(--text);
            margin-top: 4px;
        }
.value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
.value-item {
            background: var(--light);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            box-shadow: 2px 2px 0px rgba(13, 148, 136, 0.2);
        }
.value-item i {
            font-size: 2rem;
            color: var(--main);
            margin-bottom: 12px;
        }
.value-item h4 {
            color: var(--dark);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 8px;
        }
.value-item p {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.6;
        }
.team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
.team-member {
            background: var(--light);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            box-shadow: 2px 2px 0px rgba(13, 148, 136, 0.2);
        }
.team-member .avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--main), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--light);
            margin: 0 auto 12px;
            font-weight: 700;
        }
.team-member .name {
            font-weight: 600;
            color: var(--dark);
        }
.team-member .role {
            color: var(--main);
            font-size: 0.9rem;
        }
.stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0;
        }
.stat-card {
            flex: 1;
            min-width: 140px;
            background: var(--dark);
            color: var(--light);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
        }
.stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
        }
.stat-card .label {
            font-size: 0.9rem;
            opacity: 0.9;
            margin-top: 4px;
        }
.cta-box {
            background: var(--dark);
            color: var(--light);
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            margin: 30px 0;
        }
.cta-box h3 {
            color: var(--light);
            font-weight: 700;
            margin-bottom: 10px;
        }
.cta-box p {
            color: rgba(255,255,255,0.85);
            margin-bottom: 20px;
        }
.cta-box .btn-custom {
            background: var(--main);
            color: var(--light);
            border: none;
            padding: 10px 24px;
            border-radius: 6px;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s;
        }
.cta-box .btn-custom:hover {
            background: var(--accent);
            transform: translateY(-2px);
        }
.contact-info {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 20px;
            margin: 20px 0;
        }
.contact-info p {
            margin-bottom: 8px;
        }
.contact-info i {
            color: var(--main);
            margin-right: 8px;
            width: 20px;
        }

/* --- 子页面追加 --- */
/* 本页专属小范围样式,自动合并进站点CSS */
        .disclaimer-section {
            background: var(--light);
            border: 2px solid var(--border);
            border-radius: 12px;
            padding: 2.5rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow);
        }
.disclaimer-section h2 {
            color: var(--main);
            font-weight: 800;
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }
.disclaimer-section p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 1rem;
        }
.disclaimer-section ul {
            color: var(--text);
            padding-left: 1.2rem;
            line-height: 1.9;
        }
.disclaimer-section ul li {
            margin-bottom: 0.5rem;
        }
.disclaimer-section strong {
            color: var(--dark);
            font-weight: 600;
        }
.highlight-box {
            background: var(--bg);
            border-left: 4px solid var(--main);
            padding: 1rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.2rem 0;
        }
.highlight-box p {
            margin-bottom: 0;
        }
.back-home-link {
            display: inline-block;
            margin-top: 1.5rem;
            padding: 0.6rem 1.8rem;
            background: var(--main);
            color: var(--light);
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 3px 3px 0px var(--border);
        }
.back-home-link:hover {
            background: var(--dark);
            color: var(--light);
            transform: translateY(-2px);
            box-shadow: 5px 5px 0px var(--border);
        }
.disclaimer-section {
                padding: 1.5rem;
            }

/* --- 子页面追加 --- */
.privacy-section {
            background: var(--bg);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
.privacy-section h2 {
            color: var(--main);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
.privacy-section h2 i {
            color: var(--accent);
        }
.privacy-section h3 {
            color: var(--text);
            font-weight: 600;
            font-size: 1.15rem;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
        }
.privacy-section p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 1rem;
        }
.privacy-section ul {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
.privacy-section li {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 0.5rem;
        }
.privacy-section strong {
            color: var(--dark);
        }
.privacy-section .highlight-box {
            background: rgba(20, 184, 166, 0.08);
            border-left: 4px solid var(--accent);
            padding: 1rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }
.privacy-section .highlight-box p {
            margin-bottom: 0;
        }
.privacy-hero {
            background: linear-gradient(135deg, var(--main) 0%, var(--dark) 100%);
            padding: 3rem 2rem;
            border-radius: 12px;
            margin-bottom: 2.5rem;
            text-align: center;
        }
.privacy-hero h1 {
            color: var(--light);
            font-weight: 800;
            font-size: 2rem;
            margin-bottom: 0.8rem;
        }
.privacy-hero p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
        }
.last-update {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            margin-top: 1rem;
        }
.privacy-hero h1 {
                font-size: 1.5rem;
            }
.privacy-section {
                padding: 1.5rem;
            }