:root{
      --primary:#2563eb;
      --accent:#06b6d4;
      --bg:#f4f8ff;
      --ink:#0f1e3d;
      --soft-radius:20px;
      --shadow:0 10px 30px rgba(37,99,235,.08);
    }
    * { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
    body { background: var(--bg); color: var(--ink); }
    h1,h2,h3 { font-weight: 800; letter-spacing: -0.01em; }
    .navbar-custom {
      background: rgba(244,248,255,0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(37,99,235,.15);
      transition: background .4s;
      padding-top: .8rem; padding-bottom: .8rem;
      border-radius: 0;
    }
    .navbar-custom.scrolled { background: rgba(255,255,255,.95); box-shadow: 0 6px 25px rgba(0,0,0,0.03); }
    .navbar-brand { font-weight: 900; color: var(--primary) !important; font-size: 1.6rem; }
    .navbar-brand i { color: var(--accent); margin-right: 6px; }
    .navbar-nav .nav-link { font-weight: 600; color: #1e2b55; margin: 0 0.3rem; padding: 0.5rem 0.8rem; border-radius: 30px; transition: .2s; }
    .navbar-nav .nav-link:hover { background: rgba(37,99,235,.08); color: var(--primary); }
    .btn-outline-primary { border-radius: 30px; font-weight: 600; }
    .hero-stats {
      background: linear-gradient(135deg, rgba(37,99,235,.04), rgba(6,182,212,.04));
      border-radius: 30px;
      padding: 2.5rem 2rem;
      border: 1px solid rgba(37,99,235,.1);
    }
    .hero-number {
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.2;
    }
    .hero-label { font-size: .85rem; color: #4c5a7d; font-weight: 600; }
    .section-title {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 1.8rem;
      position: relative;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0; bottom: -8px;
      width: 45px; height: 5px;
      background: var(--primary);
      border-radius: 10px;
    }
    .poster-card {
      background: white;
      border-radius: 24px;
      box-shadow: var(--shadow);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.8);
      transition: transform .35s, box-shadow .35s, border-color .35s;
      cursor: pointer;
      position: relative;
    }
    .poster-card:hover {
      transform: scale(1.02);
      border-color: var(--primary);
      box-shadow: 0 20px 35px rgba(37,99,235,.18);
    }
    .poster-img {
      width: 100%;
      aspect-ratio: 2/3;
      background: linear-gradient(145deg, #dbeafe, #c7d2fe);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 0.8rem;
      position: relative;
      overflow: hidden;
    }
    .poster-img img {
      width: 100%; height: 100%;
      object-fit: cover;
      display: block;
    }
    .poster-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(2,8,31,.75) 0%, transparent 60%);
      opacity: 0;
      transition: .3s;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      padding: 1rem;
    }
    .poster-card:hover .poster-overlay { opacity: 1; }
    .poster-overlay i {
      background: rgba(255,255,255,.3);
      width: 45px; height: 45px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      backdrop-filter: blur(4px);
      font-size: 1.2rem;
    }
    .poster-info {
      padding: 1rem 0.8rem 1rem;
      background: white;
    }
    .poster-info h6 { font-weight: 800; font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .poster-meta { font-size: .75rem; color: #64748b; display: flex; gap: 6px; align-items: center; }
    .badge-soft { background: #eef2ff; color: var(--primary); font-weight: 600; border-radius: 30px; padding: 2px 10px; }
    .score-badge { background: var(--accent); color: white; font-weight: 700; border-radius: 30px; padding: 2px 8px; font-size: .8rem; }
    .section-dark { background: #ffffff; border-radius: 36px; padding: 2rem 1rem; }
    .steps-card {
      background: white;
      border-radius: 28px;
      padding: 1.5rem;
      box-shadow: var(--shadow);
      border: 1px solid #e9f0ff;
    }
    .steps-num {
      width: 38px; height: 38px;
      background: var(--primary);
      color: white;
      border-radius: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: .8rem;
    }
    .friend-links {
      background: white;
      border-radius: 30px;
      padding: 1.5rem 1.8rem;
      box-shadow: var(--shadow);
      border: 1px solid #e8effe;
    }
    .footer-custom { background: #0f1e3d; color: rgba(255,255,255,.8); border-radius: 40px 40px 0 0; }
    .footer-custom a { color: #b6c8ff; text-decoration: none; }
    /* 侧滑弹窗 */
    .side-panel {
      position: fixed;
      top: 0; right: -480px;
      width: 440px; max-width: 100%;
      height: 100vh;
      background: white;
      box-shadow: -15px 0 40px rgba(0,0,0,.2);
      transition: right .4s cubic-bezier(.2,.9,.3,1);
      z-index: 1060;
      overflow-y: auto;
      border-radius: 24px 0 0 24px;
    }
    .side-panel.show { right: 0; }
    .panel-backdrop {
      position: fixed; inset: 0; background: rgba(15,30,61,.4);
      opacity: 0; pointer-events: none; transition: .3s; z-index: 1055;
      backdrop-filter: blur(2px);
    }
    .panel-backdrop.show { opacity: 1; pointer-events: auto; }
    .close-panel {
      background: #f0f4ff; border-radius: 40px; width: 40px; height: 40px;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer; border: none; font-size: 1.2rem;
    }
    .card-grid .col { margin-bottom: 1.8rem; }
    .faq-answer { font-size: .95rem; color: #2c3b63; }
    .category-chip {
      background: white; border-radius: 40px; padding: .5rem 1.3rem;
      border: 1px solid #d8e2ff; font-weight: 600; color: var(--primary);
    }
    .category-chip i { color: var(--accent); }
    @media (max-width: 992px) {
      .side-panel { width: 100%; right: -100%; border-radius: 24px 0 0 24px; }
    }

/* --- 子页面追加 --- */
/* 本页专属微调样式 */
        .about-hero {
            padding: 80px 0 50px;
            background: linear-gradient(135deg, rgba(37,99,235,.08) 0%, rgba(6,182,212,.05) 100%);
            border-bottom: 1px solid rgba(37,99,235,.1);
        }
.about-section {
            padding: 50px 0;
            border-bottom: 1px solid rgba(37,99,235,.08);
        }
.about-section:last-child {
            border-bottom: none;
        }
.about-card {
            background: #fff;
            border-radius: var(--soft-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            height: 100%;
            border: 1px solid rgba(37,99,235,.06);
        }
.about-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
            background: rgba(37,99,235,.1);
            color: var(--primary);
        }
.about-list {
            padding-left: 0;
            list-style: none;
        }
.about-list li {
            padding: 8px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--ink);
            font-size: .95rem;
        }
.about-list li i {
            color: var(--primary);
            margin-top: 4px;
        }
.stats-wrap {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
.stats-wrap .stat-item {
            text-align: center;
        }
.stats-wrap .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
.stats-wrap .stat-label {
            font-size: .9rem;
            color: #6b7a99;
            margin-top: 4px;
        }
.timeline {
            position: relative;
            padding-left: 30px;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 5px;
            bottom: 5px;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            border-radius: 2px;
        }
.timeline-item {
            position: relative;
            margin-bottom: 24px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px rgba(37,99,235,.2);
        }
.timeline-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }
.timeline-item p {
            font-size: .9rem;
            color: #6b7a99;
            margin-bottom: 0;
        }
.value-badge {
            display: inline-block;
            background: rgba(37,99,235,.08);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 30px;
            font-size: .85rem;
            font-weight: 500;
            margin: 4px 4px 4px 0;
        }

/* --- 子页面追加 --- */
/* 只补充本页特有的小排版，不重定义主题色 */
    .disclaimer-hero { padding: 2.5rem 0 1.5rem; }
.legal-section { background: var(--bg); border-radius: var(--soft-radius); padding: 2rem 2rem 1.5rem; margin-bottom: 2rem; box-shadow: var(--shadow); }
.legal-section h2 { font-weight: 700; color: var(--ink); margin-bottom: 1.2rem; }
.legal-section h3 { font-weight: 600; color: var(--primary); margin-top: 1.8rem; margin-bottom: 0.8rem; }
.legal-section p, .legal-section li { color: var(--ink); opacity: 0.9; line-height: 1.7; }
.legal-section ul { padding-left: 1.2rem; }
.legal-section a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
/* 高亮当前导航 */
    .navbar-nav .nav-link.active { color: var(--primary) !important; font-weight: 600; }

/* --- 子页面追加 --- */
.privacy-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
            padding: 80px 0 60px;
            text-align: center;
        }
.privacy-header h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 15px;
        }
.privacy-header p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto;
        }
.privacy-section {
            background: #fff;
            border-radius: var(--soft-radius);
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
.privacy-section h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--accent);
        }
.privacy-section h3 {
            color: var(--ink);
            font-weight: 600;
            font-size: 1.1rem;
            margin-top: 25px;
            margin-bottom: 15px;
        }
.privacy-section p {
            color: var(--ink);
            line-height: 1.8;
            margin-bottom: 15px;
        }
.privacy-section ul, .privacy-section ol {
            color: var(--ink);
            line-height: 1.8;
            margin-bottom: 15px;
            padding-left: 20px;
        }
.privacy-section li {
            margin-bottom: 8px;
        }
.privacy-badge {
            display: inline-block;
            background: rgba(37, 99, 235, 0.1);
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-right: 10px;
            margin-bottom: 10px;
        }
.privacy-updated {
            background: var(--bg);
            padding: 15px 20px;
            border-radius: 12px;
            margin-bottom: 30px;
            font-size: 0.95rem;
            color: var(--ink);
            border-left: 4px solid var(--accent);
        }
.privacy-header {
                padding: 60px 0 40px;
            }
.privacy-header h1 {
                font-size: 1.8rem;
            }
.privacy-section {
                padding: 25px 20px;
            }