:root {
    --primary: #818cf8;
    --accent: #c084fc;
    --bg: #1e1b4b;
    --text: #e0e7ff;
    --border: rgba(224, 231, 255, 0.15);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.7;
    letter-spacing: 0.01em;
  }
  .wrap { max-width: 820px; margin: 0 auto; padding: 0 24px; }
  h1, h2, h3, .display-font {
    font-family: 'Comic Sans MS', 'Segoe Script', 'Brush Script MT', cursive, sans-serif;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  /* 导航 */
  .navbar-custom {
    background: rgba(30, 27, 75, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  .navbar-custom .navbar-brand {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .navbar-custom .nav-link {
    color: var(--text);
    font-weight: 500;
    margin-left: 16px;
    opacity: 0.85;
    transition: all 0.2s;
  }
  .navbar-custom .nav-link:hover { opacity: 1; color: var(--accent); }

  /* Hero */
  .hero {
    min-height: 72vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 0 80px;
    position: relative;
    background: radial-gradient(ellipse at 20% 50%, rgba(192, 132, 252, 0.12), transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(129, 140, 248, 0.15), transparent 50%);
    background-attachment: fixed;
    border-bottom: 1px solid var(--border);
  }
  .hero h1 {
    font-size: 4.2rem;
    font-weight: 900;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 0 40px rgba(129, 140, 248, 0.3);
  }
  .hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero .sub {
    font-size: 1.3rem;
    color: rgba(224, 231, 255, 0.7);
    font-weight: 300;
    max-width: 560px;
    margin: 0 auto 40px;
  }
  .hero .btn-group-custom {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .btn-primary-custom {
    background: var(--primary);
    color: #1e1b4b;
    font-weight: 700;
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    border: 2px solid transparent;
    transition: all 0.25s;
  }
  .btn-primary-custom:hover { background: transparent; color: var(--primary); border-color: var(--primary); }
  .btn-outline-custom {
    background: transparent;
    color: var(--text);
    font-weight: 600;
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    border: 2px solid var(--border);
    transition: all 0.25s;
  }
  .btn-outline-custom:hover { border-color: var(--accent); color: var(--accent); }

  /* 区块通用 */
  .section {
    padding: 90px 0;
    border-bottom: 1px solid var(--border);
  }
  .section h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text);
  }
  .section .subtitle {
    text-align: center;
    color: rgba(224, 231, 255, 0.6);
    font-size: 1.05rem;
    margin-bottom: 56px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  /* 特色卡片 - 标签页切换 */
  .feature-tabs { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
  .feature-tab {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text);
    padding: 8px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.25s;
  }
  .feature-tab.active, .feature-tab:hover { border-color: var(--primary); color: var(--primary); background: rgba(129, 140, 248, 0.08); }
  .feature-panel { display: none; max-width: 640px; margin: 0 auto; text-align: center; }
  .feature-panel.active { display: block; animation: fadeIn 0.4s ease; }
  .feature-panel i { font-size: 2.5rem; color: var(--accent); margin-bottom: 16px; }
  .feature-panel h3 { font-size: 1.5rem; margin-bottom: 12px; color: var(--text); }
  .feature-panel p { color: rgba(224, 231, 255, 0.7); font-size: 1.05rem; }
  @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

  /* 长文介绍 - 时间线 */
  .timeline { max-width: 600px; margin: 0 auto; position: relative; padding-left: 40px; }
  .timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
  }
  .timeline-item { position: relative; margin-bottom: 48px; }
  .timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 2px var(--primary);
  }
  .timeline-item h3 { font-size: 1.4rem; color: var(--text); margin-bottom: 6px; font-weight: 700; }
  .timeline-item .time-label { font-size: 0.8rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; font-weight: 600; }
  .timeline-item p { color: rgba(224, 231, 255, 0.7); font-size: 1rem; }
  .timeline-item .stat {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-top: 8px;
  }

  /* FAQ */
  .faq-item { border-bottom: 1px solid var(--border); padding: 24px 0; max-width: 640px; margin: 0 auto; }
  .faq-item:first-of-type { border-top: 1px solid var(--border); }
  .faq-item h3 { font-size: 1.3rem; color: var(--text); margin-bottom: 8px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: 'Inter', sans-serif; font-weight: 600; }
  .faq-item h3 i { color: var(--accent); font-size: 0.9rem; }
  .faq-item p { color: rgba(224, 231, 255, 0.65); font-size: 0.98rem; }

  /* CTA */
  .cta-section { text-align: center; padding: 100px 0; border-bottom: 1px solid var(--border); }
  .cta-section h2 { font-size: 3rem; margin-bottom: 24px; }
  .cta-section p { max-width: 480px; margin: 0 auto 40px; color: rgba(224, 231, 255, 0.7); font-size: 1.1rem; }

  /* 友情链接 & 页脚 */
  .friend-links { padding: 48px 0; border-bottom: 1px solid var(--border); text-align: center; }
  .friend-links h4 { font-size: 1.2rem; color: var(--text); margin-bottom: 16px; font-family: 'Inter', sans-serif; }
  .friend-links .links { color: rgba(224, 231, 255, 0.6); font-size: 0.95rem; }
  footer {
    padding: 40px 0;
    text-align: center;
    color: rgba(224, 231, 255, 0.5);
    font-size: 0.9rem;
  }

  /* 图片懒加载占位 */
  .img-placeholder {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.1), rgba(192, 132, 252, 0.1));
    min-height: 200px;
    border-radius: 12px;
  }
  .lazy-img { width: 100%; height: auto; opacity: 0; transition: opacity 0.5s ease; }
  .lazy-img.loaded { opacity: 1; }

  /* 海报 hover 播放按钮 */
  .comic-card { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); transition: border-color 0.3s; }
  .comic-card:hover { border-color: var(--primary); }
  .comic-card .hover-play {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 27, 75, 0.4);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .comic-card:hover .hover-play { opacity: 1; }
  .hover-play i { font-size: 3rem; color: white; text-shadow: 0 0 20px rgba(129, 140, 248, 0.8); }

  @media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .section h2 { font-size: 2.2rem; }
    .navbar-custom .nav-link { margin-left: 8px; font-size: 0.9rem; }
  }

/* --- 子页面追加 --- */
/* 关于我们页面专属小样式 */
        .about-hero {
            background: linear-gradient(135deg, rgba(129, 140, 248, 0.15) 0%, rgba(192, 132, 252, 0.15) 100%);
            border-bottom: 1px solid var(--border);
            padding: 4rem 0 3rem;
        }
.about-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }
.about-hero .lead {
            font-size: 1.15rem;
            color: var(--text);
            opacity: 0.85;
            max-width: 640px;
            margin: 0 auto;
        }
.about-section {
            padding: 3.5rem 0;
            border-bottom: 1px solid var(--border);
        }
.about-section:last-of-type {
            border-bottom: none;
        }
.about-section .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 0.75rem;
        }
.about-section h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 1.5rem;
            color: var(--text);
        }
.about-section p {
            color: var(--text);
            opacity: 0.85;
            line-height: 1.8;
            font-size: 1.05rem;
        }
.value-card {
            background: rgba(129, 140, 248, 0.08);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem 1.5rem;
            height: 100%;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
.value-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
        }
.value-card .icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(129, 140, 248, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1.25rem;
            color: var(--primary);
        }
.value-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--text);
        }
.value-card p {
            font-size: 0.95rem;
            margin-bottom: 0;
        }
.timeline-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(192, 132, 252, 0.15);
            color: var(--accent);
            border: 1px solid rgba(192, 132, 252, 0.3);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
        }
.stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 0.5rem;
        }
.stat-label {
            font-size: 0.95rem;
            color: var(--text);
            opacity: 0.7;
        }
.cta-box {
            background: linear-gradient(135deg, rgba(129, 140, 248, 0.12), rgba(192, 132, 252, 0.12));
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 3rem 2rem;
            text-align: center;
        }
.cta-box h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
.cta-box p {
            max-width: 520px;
            margin: 0 auto 1.5rem;
            opacity: 0.85;
        }
.nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }

/* --- 子页面追加 --- */
.guide-hero {
            padding: 80px 0 50px;
            background: linear-gradient(135deg, rgba(129, 140, 248, 0.15) 0%, rgba(192, 132, 252, 0.1) 100%);
            border-bottom: 1px solid var(--border);
        }
.guide-section {
            padding: 50px 0;
        }
.guide-card {
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 24px;
            height: 100%;
            transition: all 0.3s ease;
        }
.guide-card:hover {
            background: rgba(255,255,255,0.07);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0,0,0,0.2);
        }
.guide-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 16px;
        }
.guide-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text);
        }
.guide-card p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(224, 231, 255, 0.8);
            margin-bottom: 0;
        }
.guide-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.guide-list li {
            padding: 10px 0;
            padding-left: 28px;
            position: relative;
            font-size: 15px;
            line-height: 1.7;
            color: rgba(224, 231, 255, 0.85);
            border-bottom: 1px solid rgba(224, 231, 255, 0.08);
        }
.guide-list li:last-child {
            border-bottom: none;
        }
.guide-list li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 10px;
            color: var(--accent);
            font-size: 14px;
        }
.guide-tip {
            background: rgba(192, 132, 252, 0.1);
            border: 1px solid rgba(192, 132, 252, 0.25);
            border-radius: 12px;
            padding: 20px 24px;
            margin: 30px 0;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
.guide-tip i {
            color: var(--accent);
            font-size: 24px;
            margin-top: 4px;
        }
.guide-tip p {
            margin: 0;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text);
        }
.table-of-contents {
            background: rgba(129, 140, 248, 0.08);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 28px;
            margin-bottom: 40px;
        }
.table-of-contents h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text);
        }
.table-of-contents ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.table-of-contents ul li {
            padding: 8px 0;
        }
.table-of-contents ul li a {
            color: var(--primary);
            text-decoration: none;
            font-size: 15px;
            transition: color 0.2s ease;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.table-of-contents ul li a:hover {
            color: var(--accent);
        }
.table-of-contents ul li a i {
            font-size: 12px;
            opacity: 0.7;
        }
.guide-hero {
                padding: 50px 0 30px;
            }
.guide-section {
                padding: 30px 0;
            }
.guide-card {
                padding: 20px;
                margin-bottom: 20px;
            }
.table-of-contents {
                padding: 20px;
            }

/* --- 子页面追加 --- */
.privacy-section { padding: 60px 0; }
.privacy-section h2 { 
            color: var(--primary); 
            font-size: 1.6rem; 
            margin-bottom: 1.2rem; 
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border);
        }
.privacy-section h3 { 
            color: var(--accent); 
            font-size: 1.2rem; 
            margin-top: 1.5rem; 
            margin-bottom: 0.8rem;
        }
.privacy-section p, .privacy-section li { 
            color: var(--text); 
            line-height: 1.8; 
            opacity: 0.9;
        }
.privacy-section ul { padding-left: 1.2rem; }
.privacy-section li { margin-bottom: 0.5rem; }
.privacy-box {
            background: rgba(129, 140, 248, 0.08);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
.privacy-box h3 { margin-top: 0; }
.last-updated {
            color: var(--text);
            opacity: 0.6;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
.nav-link.active-privacy {
            color: var(--primary) !important;
            font-weight: 600;
        }
.privacy-intro {
            background: linear-gradient(135deg, rgba(129, 140, 248, 0.1) 0%, rgba(192, 132, 252, 0.1) 100%);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2rem;
        }

/* --- 子页面追加 --- */
.disclaimer-section {
            padding: 4rem 0;
        }
.disclaimer-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 0.75rem;
        }
.disclaimer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
.disclaimer-subtitle {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
            margin-top: 2rem;
            padding-left: 0.75rem;
            border-left: 4px solid var(--accent);
        }
.disclaimer-card {
            background: rgba(129, 140, 248, 0.08);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }
.disclaimer-card:hover {
            background: rgba(129, 140, 248, 0.15);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
.disclaimer-card p {
            margin-bottom: 0.75rem;
            line-height: 1.8;
            color: var(--text);
        }
.disclaimer-card ul {
            padding-left: 1.25rem;
            margin-bottom: 0.5rem;
        }
.disclaimer-card li {
            margin-bottom: 0.5rem;
            line-height: 1.7;
            color: var(--text);
        }
.highlight-text {
            color: var(--accent);
            font-weight: 600;
        }
.notice-box {
            background: linear-gradient(135deg, rgba(192, 132, 252, 0.15), rgba(129, 140, 248, 0.15));
            border: 1px solid var(--accent);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
.notice-box h4 {
            color: var(--accent);
            font-weight: 700;
            margin-bottom: 1rem;
        }
.disclaimer-title {
                font-size: 1.8rem;
            }
.disclaimer-subtitle {
                font-size: 1.2rem;
            }
.disclaimer-card {
                padding: 1rem;
            }