:root {
      --main-color: #10b981;
      --accent-color: #fbbf24;
      --bg-dark: #0a1410;
      --text-light: #ecfdf5;
      --card-bg: #12211a;
      --border-glow: rgba(16, 185, 129, 0.25);
    }
    * { font-family: 'Inter', system-ui, -apple-system, sans-serif; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-light);
      overflow-x: hidden;
    }
    /* 滚动关键词云 hero */
    .hero-tags {
      background: linear-gradient(145deg, #0d1f18 0%, #0a1410 100%);
      padding: 3rem 0 2rem;
      border-bottom: 1px solid rgba(16, 185, 129, 0.2);
    }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.75rem 1.5rem;
      max-width: 900px;
      margin: 0 auto;
    }
    .tag-cloud span {
      background: rgba(16, 185, 129, 0.12);
      border: 1px solid rgba(16, 185, 129, 0.3);
      padding: 0.35rem 1.2rem;
      border-radius: 50rem;
      font-weight: 500;
      color: #a7f3d0;
      font-size: 0.95rem;
      backdrop-filter: blur(4px);
    }
    .tag-cloud span i { margin-right: 6px; color: var(--accent-color); }
    .hero-banner {
      background-image: url("{随机图片}");
      background-size: cover;
      background-position: center;
      background-attachment: fixed; /* parallax */
      padding: 5rem 0;
      position: relative;
      isolation: isolate;
    }
    .hero-banner::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(10, 20, 16, 0.7);
      z-index: -1;
    }
    .navbar {
      background: rgba(10, 20, 16, 0.9) !important;
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(16, 185, 129, 0.25);
    }
    .navbar-brand, .nav-link {
      color: var(--text-light) !important;
      font-weight: 600;
    }
    .navbar-brand i { color: var(--accent-color); margin-right: 6px; }
    .nav-link:hover { color: var(--main-color) !important; }
    .section-title {
      font-weight: 800;
      font-size: 2rem;
      border-left: 6px solid var(--accent-color);
      padding-left: 1rem;
      margin-bottom: 1.8rem;
      letter-spacing: -0.01em;
    }
    .poster-card {
      background: var(--card-bg);
      border-radius: 1.2rem;
      overflow: hidden;
      transition: all 0.2s ease;
      border: 1px solid rgba(255,255,255,0.05);
      box-shadow: 0 8px 20px rgba(0,0,0,0.5);
      height: 100%;
      display: flex;
      flex-direction: column;
      position: relative;
      cursor: pointer;
    }
    .poster-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 28px rgba(16, 185, 129, 0.25);
      border-color: rgba(16, 185, 129, 0.5);
    }
    .poster-wrapper {
      position: relative;
      overflow: hidden;
      aspect-ratio: 2/3;
      background: #0d1f18;
    }
    .poster-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: opacity 0.4s, transform 0.3s;
      opacity: 0; /* 渐显 */
      background: linear-gradient(145deg, #1f3d30, #0d1f18);
    }
    .poster-wrapper img.loaded { opacity: 1; }
    .poster-card:hover .poster-wrapper img { transform: scale(1.03); }
    .play-overlay {
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: 0.2s;
    }
    .poster-card:hover .play-overlay { opacity: 1; }
    .play-btn {
      background: rgba(16, 185, 129, 0.9);
      border-radius: 50rem;
      padding: 0.8rem 1.4rem;
      font-weight: 700;
      font-size: 0.9rem;
      color: #fff;
      box-shadow: 0 0 25px rgba(16,185,129,0.6);
    }
    .card-info {
      padding: 0.9rem 0.8rem 1rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .card-title {
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 4px;
      line-height: 1.3;
    }
    .card-meta {
      font-size: 0.8rem;
      color: #94a3b8;
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
    }
    .rating {
      color: var(--accent-color);
      font-weight: 700;
      font-size: 1.2rem;
    }
    .badge-cat {
      background: rgba(16,185,129,0.2);
      border-radius: 50rem;
      padding: 2px 10px;
      font-size: 0.7rem;
      color: #a7f3d0;
    }
    /* 左右布局：分类栏 + 瀑布流 */
    .category-sidebar {
      position: sticky;
      top: 90px;
      background: #0f1d17;
      border-radius: 1.5rem;
      padding: 1.5rem 1rem;
      border: 1px solid rgba(16,185,129,0.2);
    }
    .category-sidebar a {
      display: block;
      padding: 0.6rem 1rem;
      border-radius: 50rem;
      color: #cbd5e1;
      font-weight: 500;
      margin-bottom: 6px;
      transition: 0.2s;
    }
    .category-sidebar a:hover, .category-sidebar a.active {
      background: var(--main-color);
      color: #0a1410;
      font-weight: 600;
    }
    .category-sidebar i { width: 24px; margin-right: 6px; }
    .movie-wall .col { margin-bottom: 24px; }
    .compare-table {
      background: #0f1d17;
      border-radius: 1.5rem;
      padding: 1rem 1.5rem;
      border: 1px solid #1f3d30;
    }
    .compare-table .table {
      --bs-table-bg: transparent;
      color: var(--text-light);
      margin-bottom: 0;
    }
    .compare-table td, .compare-table th { border-color: #1e3a2a; }
    .comparison-badge { color: var(--accent-color); font-weight: 700; }
    .feature-list {
      counter-reset: step-counter;
      list-style: none;
      padding-left: 0;
    }
    .feature-list li {
      counter-increment: step-counter;
      position: relative;
      padding-left: 2.5rem;
      margin-bottom: 0.9rem;
      font-size: 0.98rem;
    }
    .feature-list li::before {
      content: counter(step-counter);
      background: var(--main-color);
      color: #0a1410;
      font-weight: 800;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      position: absolute;
      left: 0;
      top: 0;
    }
    .movie-tips li {
      background: rgba(16,185,129,0.1);
      border-radius: 1rem;
      padding: 0.8rem 1rem;
      margin-bottom: 8px;
      border-left: 4px solid var(--accent-color);
    }
    .footer-link {
      color: #94a3b8;
      transition: 0.2s;
    }
    .footer-link:hover { color: var(--main-color); }
    /* 弹窗 */
    .modal-mask {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.7);
      z-index: 1000;
      display: none;
      align-items: center;
      justify-content: center;
    }
    .modal-card {
      background: #13231c;
      width: min(90%, 800px);
      border-radius: 2rem;
      padding: 1.8rem;
      border: 1px solid rgba(16,185,129,0.3);
      position: relative;
      display: flex;
      gap: 2rem;
      max-height: 90vh;
      overflow-y: auto;
    }
    .modal-card img { width: 200px; border-radius: 1.2rem; }
    .close-btn {
      position: absolute;
      top: 15px;
      right: 20px;
      background: transparent;
      border: none;
      font-size: 2rem;
      color: #ccc;
      cursor: pointer;
      z-index: 10;
    }
    @media (max-width: 768px) {
      .modal-card { flex-direction: column; padding: 1.2rem; }
      .modal-card img { width: 100%; max-height: 250px; object-fit: cover; }
      .section-title { font-size: 1.6rem; }
    }
    /* 光泽扫过 */
    .btn-custom {
      background: linear-gradient(135deg, var(--main-color), #0d9668);
      border: none;
      border-radius: 50rem;
      font-weight: 600;
      overflow: hidden;
      position: relative;
    }
    .btn-custom::after {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
      transition: left 0.5s;
    }
    .btn-custom:hover::after { left: 100%; }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .about-hero {
            padding: 80px 0 40px;
            text-align: center;
        }
.about-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }
.about-hero h1 span {
            color: var(--main-color);
        }
.about-hero p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            color: rgba(236, 253, 245, 0.8);
        }
.about-section {
            padding: 50px 0;
            border-bottom: 1px solid var(--border-glow);
        }
.about-section:last-child {
            border-bottom: none;
        }
.about-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--main-color);
            margin-bottom: 1.5rem;
            position: relative;
            padding-left: 20px;
        }
.about-section h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            height: 70%;
            width: 4px;
            background: var(--main-color);
            border-radius: 2px;
        }
.about-section p {
            color: var(--text-light);
            line-height: 1.8;
            font-size: 1.05rem;
            margin-bottom: 1rem;
        }
.about-section ul {
            color: var(--text-light);
            line-height: 1.9;
            padding-left: 1.5rem;
        }
.about-section li {
            margin-bottom: 0.5rem;
        }
.about-card {
            background: var(--card-bg);
            border: 1px solid var(--border-glow);
            border-radius: 12px;
            padding: 25px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.about-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
        }
.about-card i {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 15px;
        }
.about-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 12px;
        }
.about-card p {
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 0;
            color: rgba(236, 253, 245, 0.85);
        }
.stats-row {
            margin-top: 30px;
        }
.stat-item {
            text-align: center;
            padding: 20px 10px;
            background: var(--card-bg);
            border-radius: 12px;
            border: 1px solid var(--border-glow);
            margin-bottom: 20px;
        }
.stat-item .number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--main-color);
            display: block;
        }
.stat-item .label {
            color: rgba(236, 253, 245, 0.7);
            font-size: 0.9rem;
        }
.about-quote {
            background: rgba(16, 185, 129, 0.1);
            border-left: 4px solid var(--main-color);
            padding: 20px 25px;
            border-radius: 0 12px 12px 0;
            margin: 30px 0;
        }
.about-quote p {
            margin-bottom: 0;
            font-style: italic;
            font-size: 1.1rem;
        }
.about-quote .author {
            display: block;
            margin-top: 10px;
            font-style: normal;
            font-weight: 600;
            color: var(--accent-color);
        }
.about-hero h1 {
                font-size: 2rem;
            }
.about-section h2 {
                font-size: 1.4rem;
            }

/* --- 子页面追加 --- */
.disclaimer-section { padding: 60px 0; }
.disclaimer-block { background: var(--card-bg); border: 1px solid var(--border-glow); border-radius: 16px; padding: 35px; margin-bottom: 30px; transition: transform .3s ease, box-shadow .3s ease; }
.disclaimer-block:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(16, 185, 129, 0.15); }
.disclaimer-block h2 { color: var(--main-color); font-weight: 800; font-size: 1.6rem; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--border-glow); }
.disclaimer-block h2 i { margin-right: 12px; color: var(--accent-color); }
.disclaimer-block p { color: var(--text-light); line-height: 1.9; font-size: 1rem; opacity: .92; margin-bottom: 15px; }
.disclaimer-block ul { color: var(--text-light); line-height: 1.9; padding-left: 20px; opacity: .92; }
.disclaimer-block ul li { margin-bottom: 10px; }
.disclaimer-block ul li::marker { color: var(--main-color); }
.highlight-box { background: rgba(16, 185, 129, 0.08); border-left: 4px solid var(--main-color); padding: 18px 22px; border-radius: 0 12px 12px 0; margin: 20px 0; }
.highlight-box p { margin-bottom: 0; }
.page-hero { background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(10, 20, 16, 0.95) 100%); padding: 70px 0 50px; border-bottom: 1px solid var(--border-glow); }
.page-hero h1 { color: var(--text-light); font-weight: 900; font-size: 2.6rem; margin-bottom: 15px; }
.page-hero h1 span { color: var(--main-color); }
.page-hero p { color: rgba(236, 253, 245, 0.75); font-size: 1.1rem; max-width: 700px; margin: 0 auto; }
.last-updated { display: inline-block; background: rgba(16, 185, 129, 0.15); color: var(--main-color); padding: 8px 20px; border-radius: 30px; font-size: .85rem; font-weight: 600; margin-top: 20px; }
.page-hero h1 { font-size: 2rem; }
.disclaimer-block { padding: 25px; }

/* --- 子页面追加 --- */
.guide-section { margin-bottom: 3rem; }
.guide-section h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 1.5rem; }
.guide-section h3 { font-size: 1.3rem; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.8rem; }
.guide-card { background: var(--card-bg); border: 1px solid var(--border-glow); border-radius: 12px; padding: 1.8rem; height: 100%; }
.guide-card:hover { border-color: var(--main-color); box-shadow: 0 0 20px var(--border-glow); }
.guide-card i { font-size: 2rem; color: var(--main-color); margin-bottom: 1rem; }
.guide-card p { color: var(--text-light); opacity: 0.85; line-height: 1.7; }
.guide-card ul, .guide-list { padding-left: 1.2rem; }
.guide-card ul li, .guide-list li { margin-bottom: 0.5rem; color: var(--text-light); opacity: 0.85; line-height: 1.6; }
.guide-card ul li strong, .guide-list li strong { color: var(--accent-color); }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: var(--main-color); color: var(--bg-dark); font-weight: 700; margin-right: 10px; flex-shrink: 0; }
.guide-tip { background: rgba(251, 191, 36, 0.1); border-left: 4px solid var(--accent-color); padding: 1rem 1.5rem; border-radius: 0 8px 8px 0; margin: 1.5rem 0; }
.guide-tip p { margin-bottom: 0; color: var(--text-light); }
.faq-item { background: var(--card-bg); border: 1px solid var(--border-glow); border-radius: 10px; padding: 1.2rem 1.5rem; margin-bottom: 1rem; }
.faq-item .question { font-weight: 600; color: var(--main-color); margin-bottom: 0.5rem; }
.faq-item .answer { color: var(--text-light); opacity: 0.85; }
.device-badge { display: inline-block; background: rgba(16, 185, 129, 0.15); border: 1px solid var(--main-color); color: var(--main-color); border-radius: 20px; padding: 4px 14px; font-size: 0.85rem; margin: 4px 4px 4px 0; }
.breadcrumb-nav { font-size: 0.9rem; margin-bottom: 2rem; }
.breadcrumb-nav a { color: var(--main-color); text-decoration: none; }
.breadcrumb-nav a:hover { text-decoration: underline; }