:root {
    --primary: #2563eb;
    --accent: #06b6d4;
    --bg: #f4f8ff;
    --text: #0f1e3d;
    --card-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
    --radius: 8px;
  }
  * { font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif; }
  body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
  }
  h1, h2, h3, h4, h5, .font-serif {
    font-family: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', serif;
    font-weight: 800;
  }
  /* Scroll progress bar */
  #progressBar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    z-index: 9999;
    transition: width 0.1s ease;
  }
  /* Navbar */
  .navbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e8eef7;
    padding: 12px 0;
    box-shadow: 0 2px 12px rgba(15, 30, 61, 0.04);
  }
  .navbar-brand {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -0.5px;
  }
  .navbar-brand i { color: var(--accent); margin-right: 6px; }
  .navbar-nav .nav-link {
    color: var(--text);
    font-weight: 500;
    margin: 0 8px;
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: all 0.2s ease;
    font-size: 0.95rem;
  }
  .navbar-nav .nav-link:hover { background: rgba(37, 99, 235, 0.08); color: var(--primary); }
  .navbar-toggler { border: 1px solid #dbe4f0; }
  .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }
  /* Hero Keyword Cloud */
  .hero-keywords {
    background: linear-gradient(135deg, #e8f0fe 0%, #f0f7ff 50%, #e4f6fb 100%);
    padding: 60px 0 40px;
    border-bottom: 1px solid #e8eef7;
  }
  .hero-keywords .keyword-tag {
    display: inline-block;
    padding: 8px 18px;
    background: white;
    border-radius: 50px;
    margin: 6px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    border: 1px solid #dce7f5;
    transition: all 0.2s ease;
  }
  .hero-keywords .keyword-tag:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(37, 99, 235, 0.15); border-color: var(--primary); color: var(--primary); }
  .hero-keywords .keyword-tag i { color: var(--accent); margin-right: 6px; }
  .hero-keywords h1 { color: var(--text); font-weight: 900; margin-bottom: 24px; font-size: 2.2rem; }
  .hero-keywords h1 span { color: var(--primary); }
  /* Section Titles */
  .section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 48px 0 24px;
    position: relative;
  }
  .section-title h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0;
    padding-left: 16px;
    position: relative;
    color: var(--text);
  }
  .section-title h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 22px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    border-radius: 4px;
  }
  .section-title .more-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    background: rgba(37, 99, 235, 0.06);
    padding: 6px 16px;
    border-radius: 50px;
    transition: all 0.2s ease;
  }
  .section-title .more-link:hover { background: var(--primary); color: white; }
  /* Movie Cards */
  .movie-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid #eef3fa;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease forwards;
  }
  .movie-card:hover { transform: translateY(-8px); box-shadow: 0 12px 30px rgba(37, 99, 235, 0.15); }
  .movie-poster {
    position: relative;
    overflow: hidden;
    aspect-ratio: 2/3;
    background: #e8eef7;
  }
  .movie-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }
  .movie-card:hover .movie-poster img { transform: scale(1.08); }
  .movie-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 30, 61, 0.85) 0%, rgba(15, 30, 61, 0.3) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 16px;
  }
  .movie-card:hover .movie-overlay { opacity: 1; }
  .play-btn {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    margin-bottom: 8px;
    transition: transform 0.2s ease;
  }
  .play-btn:hover { transform: scale(1.15); }
  .movie-info {
    padding: 14px;
    background: white;
  }
  .movie-info h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .movie-info .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: #64748b;
  }
  .movie-info .rating {
    color: #f59e0b;
    font-weight: 700;
    background: #fff7ed;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
  }
  .movie-info .year {
    background: #f1f5f9;
    padding: 2px 8px;
    border-radius: 4px;
  }
  /* Scrollable Row */
  .scroll-row {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 12px 4px 20px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) #e8eef7;
  }
  .scroll-row::-webkit-scrollbar { height: 6px; }
  .scroll-row::-webkit-scrollbar-track { background: #e8eef7; border-radius: 8px; }
  .scroll-row::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 8px; }
  .scroll-row .movie-card { min-width: 180px; max-width: 180px; }
  /* Rank List */
  .rank-list {
    background: white;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid #eef3fa;
  }
  .rank-item {
    display: flex;
    align-items: center;
    padding: 12px 8px;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 6px;
  }
  .rank-item:hover { background: #f8faff; transform: translateX(4px); }
  .rank-item:last-child { border-bottom: none; }
  .rank-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--primary);
    background: #eff4ff;
    border-radius: 6px;
    margin-right: 12px;
  }
  .rank-number.top-3 { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; }
  .rank-item img {
    width: 48px;
    height: 64px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 12px;
  }
  .rank-item .rank-name { font-weight: 600; flex: 1; }
  .rank-item .rank-rating { color: #f59e0b; font-weight: 700; }
  .rank-item .rank-tag {
    font-size: 0.75rem;
    background: #eff4ff;
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
  }
  /* Category Icons */
  .category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 16px;
    margin: 32px 0;
  }
  .category-item {
    background: white;
    border-radius: var(--radius);
    padding: 20px 12px;
    text-align: center;
    box-shadow: var(--card-shadow);
    border: 1px solid #eef3fa;
    transition: all 0.2s ease;
    text-decoration: none;
    color: var(--text);
  }
  .category-item:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.12); color: var(--primary); }
  .category-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
  }
  .category-item span { font-weight: 600; font-size: 0.95rem; }
  /* FAQ Accordion */
  .accordion-item {
    border: 1px solid #e8eef7;
    border-radius: var(--radius) !important;
    margin-bottom: 12px;
    background: white;
    overflow: hidden;
  }
  .accordion-button {
    font-weight: 600;
    background: white;
    color: var(--text);
    padding: 18px 20px;
  }
  .accordion-button:not(.collapsed) {
    background: #f0f7ff;
    color: var(--primary);
  }
  .accordion-button:focus { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
  /* Footer */
  footer {
    background: #0a1628;
    color: #94a3b8;
    padding: 48px 0 24px;
    margin-top: 60px;
  }
  footer h5 { color: white; margin-bottom: 20px; }
  footer a { color: #94a3b8; text-decoration: none; transition: all 0.2s ease; }
  footer a:hover { color: white; }
  .friend-links {
    background: #0e1e36;
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 30px;
  }
  .friend-links h6 { color: #64748b; font-size: 0.85rem; }
  .friend-links a { margin-right: 16px; display: inline-block; }
  /* Hero Banner */
  .hero-banner {
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 50%, #cffafe 100%);
    border-radius: 12px;
    padding: 40px;
    margin: 24px 0;
    position: relative;
    overflow: hidden;
  }
  .hero-banner h1 { font-size: 2.5rem; font-weight: 900; }
  .hero-banner h1 span { color: var(--primary); }
  .hero-banner p { font-size: 1.1rem; max-width: 60%; }
  .hero-banner .badge-feature {
    background: white;
    border-radius: 50px;
    padding: 8px 20px;
    font-weight: 600;
    color: var(--primary);
    margin-right: 10px;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
  }
  /* Animation delays */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }
  /* Modal */
  .modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 60px rgba(15, 30, 61, 0.3);
  }
  .modal-body {
    padding: 24px;
  }
  .modal-backdrop.show { opacity: 0.6; }
  /* Mobile */
  @media (max-width: 768px) {
    .hero-banner p { max-width: 100%; }
    .hero-banner { padding: 28px; }
    .hero-keywords h1 { font-size: 1.6rem; }
    .scroll-row .movie-card { min-width: 150px; max-width: 150px; }
  }

/* --- 子页面追加 --- */
/* 关于我们页面专属样式 */
        .about-hero {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(6, 182, 212, 0.08) 100%);
            padding: 60px 0 30px;
            text-align: center;
        }
.about-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 15px;
        }
.about-hero .lead {
            color: var(--text);
            opacity: 0.7;
            font-size: 1.1rem;
            max-width: 650px;
            margin: 0 auto;
        }
.about-section {
            padding: 40px 0;
        }
.about-section .section-title {
            margin-bottom: 25px;
        }
.about-section p {
            color: var(--text);
            opacity: 0.8;
            line-height: 1.8;
            font-size: 1rem;
        }
.about-section ul {
            color: var(--text);
            opacity: 0.8;
            line-height: 1.8;
            padding-left: 20px;
        }
.about-section li {
            margin-bottom: 8px;
        }
.feature-box {
            background: #fff;
            border-radius: var(--radius);
            padding: 25px;
            height: 100%;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(37, 99, 235, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(37, 99, 235, 0.12);
        }
.feature-box .icon-wrap {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 15px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
        }
.feature-box h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }
.feature-box p {
            font-size: 0.95rem;
            color: var(--text);
            opacity: 0.75;
            line-height: 1.7;
        }
.about-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(37, 99, 235, 0.08);
            margin-bottom: 30px;
        }
.about-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 15px;
            position: relative;
            padding-bottom: 10px;
        }
.about-card h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
.value-badge {
            display: inline-block;
            background: rgba(37, 99, 235, 0.08);
            color: var(--primary);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-right: 8px;
            margin-bottom: 8px;
        }
.stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
        }
.stat-label {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.6;
            margin-top: 5px;
        }
.about-hero h1 {
                font-size: 1.8rem;
            }
.about-hero {
                padding: 40px 0 20px;
            }
.about-card {
                padding: 20px;
            }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件与本站配色完全一致 —— 覆盖白底黑字 */
    .accordion-item, .accordion-button, .accordion-body,
    .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
    .form-control, .form-select, .form-label, .input-group-text,
    .table, .list-group-item, .modal-content, .modal-header, .modal-body,
    .dropdown-menu, .dropdown-item, .nav-link, .navbar, .navbar-brand {
      background-color: transparent !important;
      color: var(--text) !important;
      border-color: rgba(37, 99, 235, 0.15) !important;
    }
/* 覆盖所有可能的白底 */
    body, .bg-white, .card, .accordion, .modal-content {
      background: var(--bg) !important;
    }
.accordion-button::after {
      filter: invert(1) brightness(0.5);
    }
/* 页脚链接等 */
    .disclaimer-body a {
      color: var(--primary);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
.disclaimer-body a:hover {
      color: var(--accent);
    }
/* 自定义高亮导航 (当前页) */
    .navbar-nav .nav-link.active {
      color: var(--primary) !important;
      font-weight: 700;
      border-bottom: 2px solid var(--accent);
    }
.legal-list {
      padding-left: 1.2rem;
      color: var(--text);
    }
.legal-list li {
      margin-bottom: 0.6rem;
    }

/* --- 子页面追加 --- */
.privacy-hero {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(6, 182, 212, 0.08) 100%);
            padding: 4rem 0 2.5rem;
            border-bottom: 1px solid rgba(37, 99, 235, 0.08);
        }
.privacy-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 0.5rem;
            letter-spacing: -1px;
        }
.privacy-hero h1 span {
            color: var(--primary);
        }
.privacy-hero .lead {
            color: var(--text);
            opacity: 0.8;
            font-size: 1.1rem;
        }
.privacy-section {
            padding: 3rem 0;
        }
.privacy-card {
            background: #ffffff;
            border-radius: var(--radius);
            padding: 2.5rem;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(37, 99, 235, 0.08);
            margin-bottom: 2rem;
        }
.privacy-card h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.5rem;
            padding-left: 1rem;
            border-left: 4px solid var(--accent);
            line-height: 1.4;
        }
.privacy-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
.privacy-card p {
            color: var(--text);
            opacity: 0.85;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
.privacy-card ul, .privacy-card ol {
            color: var(--text);
            opacity: 0.85;
            padding-left: 1.2rem;
            margin-bottom: 1.5rem;
        }
.privacy-card li {
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
        }
.privacy-card .highlight-box {
            background: rgba(37, 99, 235, 0.06);
            border-radius: var(--radius);
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border-left: 3px solid var(--primary);
        }
.privacy-card .highlight-box p {
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
.privacy-card .highlight-box p:last-child {
            margin-bottom: 0;
        }
.friend-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text);
            opacity: 0.6;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 1rem;
        }
.friend-links a:hover {
            opacity: 1;
        }
footer p {
            color: var(--text);
            opacity: 0.6;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
.back-to-home {
            margin-top: 2rem;
            display: inline-block;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s ease;
        }
.back-to-home:hover {
            color: var(--accent);
        }
.back-to-home i {
            margin-right: 6px;
        }
.privacy-hero h1 {
                font-size: 1.8rem;
            }
.privacy-card {
                padding: 1.5rem;
            }
.privacy-card h2 {
                font-size: 1.2rem;
            }

/* --- 子页面追加 --- */
.contact-hero {
            padding: 4rem 0 2rem;
            text-align: center;
        }
.contact-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 1rem;
        }
.contact-hero p {
            color: var(--text);
            opacity: .7;
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }
.contact-card {
            background: #ffffff;
            border-radius: var(--radius);
            padding: 2rem;
            height: 100%;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(37, 99, 235, 0.08);
            transition: transform .3s ease, box-shadow .3s ease;
        }
.contact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(37, 99, 235, 0.15);
        }
.contact-card .icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            color: white;
        }
.contact-card .icon.blue { background: var(--primary); }
.contact-card .icon.cyan { background: var(--accent); }
.contact-card .icon.green { background: #10b981; }
.contact-card .icon.orange { background: #f59e0b; }
.contact-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .8rem;
        }
.contact-card p {
            color: var(--text);
            opacity: .75;
            font-size: .95rem;
            line-height: 1.7;
            margin-bottom: .5rem;
        }
.contact-card a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
.contact-card a:hover { text-decoration: underline; }
.contact-form-section {
            padding: 4rem 0;
        }
.contact-form-wrapper {
            background: #ffffff;
            border-radius: var(--radius);
            padding: 2.5rem;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(37, 99, 235, 0.08);
        }
.contact-form-wrapper h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: .5rem;
        }
.contact-form-wrapper .subtitle {
            color: var(--text);
            opacity: .6;
            margin-bottom: 2rem;
            font-size: .95rem;
        }
.form-label {
            color: var(--text);
            font-weight: 600;
            font-size: .95rem;
            margin-bottom: .4rem;
        }
.form-control {
            background: #f8fafc;
            border: 1px solid rgba(37, 99, 235, 0.15);
            border-radius: 8px;
            padding: .75rem 1rem;
            color: var(--text);
            font-size: .95rem;
        }
.form-control:focus {
            background: #ffffff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
            color: var(--text);
        }
.form-control::placeholder {
            color: rgba(15, 30, 61, 0.4);
        }
.btn-submit {
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 8px;
            padding: .75rem 2rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background .3s ease;
            width: 100%;
        }
.btn-submit:hover {
            background: #1d4ed8;
        }
.faq-section {
            padding: 3rem 0 5rem;
        }
.faq-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text);
            text-align: center;
            margin-bottom: 3rem;
        }
.faq-item {
            background: #ffffff;
            border-radius: var(--radius);
            padding: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(37, 99, 235, 0.08);
        }
.faq-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: .6rem;
            display: flex;
            align-items: center;
            gap: .5rem;
        }
.faq-item h3 i {
            color: var(--primary);
            font-size: .9rem;
        }
.faq-item p {
            color: var(--text);
            opacity: .7;
            font-size: .95rem;
            line-height: 1.7;
            margin: 0;
        }
.contact-hero { padding: 3rem 0 1.5rem; }
.contact-hero h1 { font-size: 2rem; }
.contact-card { margin-bottom: 1.5rem; }
.contact-form-wrapper { padding: 1.5rem; }

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