:root {
      --main-color: #f97316;
      --accent-color: #facc15;
      --bg-dark: #1a1410;
      --text-light: #fff7ed;
      --card-radius: 1rem;
      --pill-radius: 50rem;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-light);
      font-family: 'Inter', '思源黑体', system-ui, sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }
    /* 滚动进度条 */
    #scrollProgress {
      position: fixed;
      top: 0; left: 0;
      height: 4px;
      width: 0%;
      background: linear-gradient(90deg, var(--main-color), var(--accent-color));
      z-index: 9999;
      border-radius: 0 10px 10px 0;
    }
    /* 字体 */
    h1, h2, h3, h4, .brand-font {
      font-family: '思源宋体', 'Noto Serif SC', serif;
      letter-spacing: 0.02em;
    }
    .navbar {
      background: rgba(26, 20, 16, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(249, 115, 22, 0.15);
      padding: 0.8rem 0;
    }
    .navbar-brand {
      font-weight: 800;
      font-size: 1.6rem;
      color: var(--main-color) !important;
      text-shadow: 0 2px 10px rgba(249, 115, 22, 0.3);
      letter-spacing: 1px;
    }
    .navbar-brand i { color: var(--accent-color); margin-right: 4px; }
    .nav-link {
      color: var(--text-light) !important;
      font-weight: 500;
      margin: 0 0.4rem;
      border-radius: var(--pill-radius);
      padding: 0.4rem 1rem !important;
      transition: 0.2s;
    }
    .nav-link:hover, .nav-link.active {
      background: var(--main-color);
      color: #fff !important;
    }
    /* Hero 视差 */
    .hero {
      position: relative;
      min-height: 85vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      background-image: url('{随机图片}');
      background-size: cover;
      background-position: center;
      background-attachment: fixed; /* parallax */
      isolation: isolate;
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(26, 20, 16, 0.7);
      z-index: -1;
      backdrop-filter: brightness(0.5);
    }
    .hero h1 {
      font-size: 3.5rem;
      font-weight: 900;
      color: #fff;
      text-shadow: 0 6px 20px rgba(0,0,0,0.7);
    }
    .hero p {
      font-size: 1.3rem;
      color: rgba(255, 247, 237, 0.9);
      max-width: 700px;
      margin: 1rem auto;
    }
    /* 区块 */
    .section {
      padding: 4rem 0;
    }
    .section-title {
      font-weight: 800;
      font-size: 2rem;
      margin-bottom: 2rem;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .section-title i {
      color: var(--main-color);
      background: rgba(249, 115, 22, 0.15);
      border-radius: 50%;
      padding: 12px;
    }
    /* 海报卡片 */
    .movie-card {
      border-radius: var(--card-radius);
      background: #241c16;
      box-shadow: 0 8px 20px rgba(0,0,0,0.5);
      border: 1px solid rgba(255, 247, 237, 0.06);
      transition: transform 0.25s, box-shadow 0.3s;
      height: 100%;
      cursor: pointer;
    }
    .movie-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 16px 35px rgba(249, 115, 22, 0.2);
    }
    .movie-poster {
      position: relative;
      border-radius: calc(var(--card-radius) - 4px);
      overflow: hidden;
      aspect-ratio: 2 / 3;
      background: #2a211b;
    }
    .movie-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .gradient-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(26,20,16,0.9) 0%, transparent 50%);
      display: flex;
      align-items: flex-end;
      padding: 0.8rem;
    }
    .play-btn {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%) scale(0.6);
      background: rgba(249, 115, 22, 0.9);
      border-radius: 50%;
      width: 56px; height: 56px;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: 0.3s;
      box-shadow: 0 0 25px rgba(249,115,22,0.5);
    }
    .movie-card:hover .play-btn {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
    .movie-info {
      padding: 0.9rem;
    }
    .movie-title {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 0.2rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .movie-meta {
      font-size: 0.8rem;
      opacity: 0.7;
      display: flex;
      justify-content: space-between;
    }
    .rating-badge {
      color: var(--accent-color);
      font-weight: 600;
    }
    /* 横向滚动 */
    .scroll-row {
      display: flex;
      overflow-x: auto;
      gap: 1.2rem;
      padding-bottom: 1rem;
      scroll-snap-type: x mandatory;
    }
    .scroll-row .col-custom {
      flex: 0 0 auto;
      width: 180px;
      scroll-snap-align: start;
    }
    /* 分类矩阵 */
    .cat-badge {
      background: rgba(249,115,22,0.15);
      border: 1px solid rgba(249,115,22,0.3);
      border-radius: var(--pill-radius);
      padding: 0.2rem 1rem;
      font-size: 0.8rem;
      color: var(--accent-color);
    }
    /* 榜单 */
    .rank-item {
      background: rgba(255,247,237,0.03);
      border-radius: var(--pill-radius);
      padding: 0.6rem 1.2rem;
      margin-bottom: 0.8rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .rank-num {
      font-weight: 800;
      color: var(--main-color);
      font-size: 1.3rem;
      margin-right: 1rem;
    }
    /* 手风琴 */
    .accordion-item {
      background-color: transparent;
      border: 1px solid rgba(249,115,22,0.2);
      border-radius: var(--pill-radius) !important;
      overflow: hidden;
      margin-bottom: 12px;
    }
    .accordion-button {
      background: rgba(249,115,22,0.08);
      color: var(--text-light);
      border-radius: var(--pill-radius) !important;
      font-weight: 600;
    }
    .accordion-button:not(.collapsed) {
      background: rgba(249,115,22,0.2);
      color: #fff;
    }
    .accordion-button:focus { box-shadow: none; }
    /* 图标列表 */
    .icon-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px,1fr));
      gap: 1rem;
    }
    .icon-list-item {
      background: rgba(255,247,237,0.04);
      border-radius: var(--pill-radius);
      padding: 0.8rem 1.5rem;
      text-align: center;
      font-weight: 500;
      border-left: 4px solid var(--main-color);
    }
    .icon-list-item i {
      color: var(--accent-color);
      margin-right: 8px;
    }
    footer {
      border-top: 1px solid rgba(249,115,22,0.2);
      padding: 2.5rem 0;
      background: #100b08;
    }
    .footer-link a {
      color: var(--text-light);
      text-decoration: none;
      margin: 0 0.8rem;
      opacity: 0.8;
    }
    .footer-link a:hover { color: var(--main-color); }
    /* 弹窗 */
    .modal-mask {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(4px);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 11000;
      padding: 1rem;
    }
    .modal-card {
      background: #241c16;
      border-radius: 1.5rem;
      max-width: 650px;
      width: 100%;
      box-shadow: 0 25px 50px rgba(0,0,0,0.8);
      border: 1px solid rgba(249,115,22,0.2);
      position: relative;
    }
    .modal-close {
      position: absolute;
      top: 12px; right: 18px;
      font-size: 1.8rem;
      color: var(--text-light);
      background: none;
      border: none;
      z-index: 2;
      cursor: pointer;
    }
    .modal-body {
      display: flex;
      gap: 1.2rem;
      padding: 1.5rem;
    }
    .modal-body img {
      width: 150px;
      border-radius: 1rem;
      object-fit: cover;
      aspect-ratio: 2/3;
    }
    @media (max-width: 576px) {
      .hero h1 { font-size: 2.2rem; }
      .modal-body { flex-direction: column; align-items: center; text-align: center; }
    }

/* --- 子页面追加 --- */
background: linear-gradient(135deg, rgba(26,20,16,.92) 0%, rgba(26,20,16,.75) 100%), url(' {随机图片}
.about-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 16px;
        }
.about-hero h1 span {
            color: var(--main-color);
        }
.about-hero p {
            color: rgba(255,247,237,.85);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
            line-height: 1.7;
        }
.about-section {
            padding: 60px 0;
        }
.about-section .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 32px;
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }
.about-section .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--main-color);
            border-radius: 4px;
        }
.about-section .section-title i {
            color: var(--main-color);
            margin-right: 10px;
        }
.about-card {
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: var(--card-radius);
            padding: 28px;
            height: 100%;
            transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
        }
.about-card:hover {
            transform: translateY(-6px);
            border-color: var(--main-color);
            box-shadow: 0 12px 30px rgba(249,115,22,.12);
        }
.about-card .icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--main-color), var(--accent-color));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #1a1410;
            margin-bottom: 18px;
        }
.about-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 12px;
        }
.about-card p {
            color: rgba(255,247,237,.75);
            line-height: 1.7;
            font-size: .95rem;
            margin-bottom: 0;
        }
.about-feature-list {
            margin-top: 20px;
        }
.about-feature-list .icon-list-item {
            padding: 14px 20px;
            border-radius: 12px;
            background: rgba(255,255,255,.03);
            border: 1px solid rgba(255,255,255,.06);
            margin-bottom: 12px;
            transition: border-color .3s;
        }
.about-feature-list .icon-list-item:hover {
            border-color: rgba(249,115,22,.4);
        }
.about-feature-list .icon-list-item i {
            color: var(--main-color);
            width: 28px;
            font-size: 1.1rem;
        }
.about-feature-list .icon-list-item span {
            color: rgba(255,247,237,.85);
            font-size: .95rem;
        }
.about-highlight {
            background: linear-gradient(120deg, rgba(249,115,22,.1), rgba(250,204,21,.06));
            border: 1px solid rgba(249,115,22,.25);
            border-radius: var(--card-radius);
            padding: 32px;
            margin-top: 40px;
        }
.about-highlight h3 {
            color: var(--main-color);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
.about-highlight p {
            color: rgba(255,247,237,.85);
            line-height: 1.8;
            font-size: 1rem;
        }
.about-stats {
            text-align: center;
            padding: 40px 0;
        }
.about-stats .stat-item {
            padding: 20px;
        }
.about-stats .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--main-color);
            display: block;
            line-height: 1.2;
        }
.about-stats .stat-label {
            color: rgba(255,247,237,.65);
            font-size: .9rem;
            margin-top: 6px;
            display: block;
        }
.about-hero {
                padding: 90px 0 50px;
            }
.about-hero h1 {
                font-size: 2rem;
            }
.about-section {
                padding: 40px 0;
            }
.about-section .section-title {
                font-size: 1.5rem;
            }
.about-card {
                padding: 20px;
            }

/* --- 子页面追加 --- */
/* 本页专属小样式，仅补充必要细节 */
    .disclaimer-section {
      max-width: 900px;
      margin: 0 auto;
      padding: 2.5rem 1.5rem 3.5rem;
      color: var(--text-light);
    }
.disclaimer-section h2 {
      font-size: 1.5rem;
      font-weight: 800;
      margin: 2.2rem 0 1rem;
      color: var(--main-color);
      display: flex;
      align-items: center;
      gap: 0.6rem;
      letter-spacing: 0.02em;
    }
.disclaimer-section h2 i {
      font-size: 1.2rem;
      color: var(--accent-color);
    }
.disclaimer-section h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin: 1.8rem 0 0.8rem;
      color: var(--accent-color);
    }
.disclaimer-section p {
      font-size: 0.95rem;
      line-height: 1.9;
      color: rgba(255, 247, 237, 0.85);
      margin-bottom: 1rem;
    }
.disclaimer-section ul {
      padding-left: 1.2rem;
      margin-bottom: 1.2rem;
    }
.disclaimer-section li {
      font-size: 0.95rem;
      line-height: 1.8;
      color: rgba(255, 247, 237, 0.8);
      margin-bottom: 0.5rem;
    }
.disclaimer-box {
      background: rgba(249, 115, 22, 0.07);
      border-left: 4px solid var(--main-color);
      padding: 1.2rem 1.5rem;
      border-radius: 0.75rem;
      margin: 2rem 0;
    }
.disclaimer-box p {
      margin-bottom: 0.3rem;
      font-weight: 500;
    }
.page-hero-disclaimer {
      padding: 4.5rem 1rem 2.5rem;
      text-align: center;
      background: linear-gradient(180deg, rgba(26,20,16,0.6) 0%, var(--bg-dark) 100%);
    }
.page-hero-disclaimer h1 {
      font-size: 2rem;
      font-weight: 900;
      color: var(--text-light);
      letter-spacing: 0.03em;
      margin-bottom: 0.3rem;
    }
.page-hero-disclaimer h1 span {
      color: var(--main-color);
    }
.page-hero-disclaimer p {
      color: rgba(255, 247, 237, 0.6);
      font-size: 0.95rem;
      max-width: 600px;
      margin: 0.8rem auto 0;
      line-height: 1.7;
    }
.updated-date {
      display: inline-block;
      background: rgba(249, 115, 22, 0.15);
      color: var(--accent-color);
      padding: 0.2rem 1rem;
      border-radius: 50rem;
      font-size: 0.8rem;
      font-weight: 600;
      margin-top: 1rem;
    }
.page-hero-disclaimer h1 { font-size: 1.6rem; }
.disclaimer-section { padding: 1.5rem 1rem 2.5rem; }
.disclaimer-section h2 { font-size: 1.25rem; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#fff7ed !important; }
.accordion-header { background:transparent !important; }