:root {
      --main: #f97316;
      --accent: #facc15;
      --bg: #1a1410;
      --text: #fff7ed;
      --card-bg: #241c16;
      --radius: 20px;
      --shadow: 0 8px 24px rgba(0,0,0,0.5);
      --shadow-hover: 0 16px 32px rgba(249, 115, 22, 0.3);
    }
    
    * { font-family: 'Inter', sans-serif; }
    body {
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
    }
    
    /* 滚动条 */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: #2d221a; }
    ::-webkit-scrollbar-thumb { background: var(--main); border-radius: 10px; }
    
    .navbar {
      background: rgba(26, 20, 16, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(249, 115, 22, 0.2);
      padding: 10px 0;
    }
    .navbar-brand {
      font-weight: 900;
      font-size: 1.8rem;
      color: var(--main) !important;
      letter-spacing: 1px;
    }
    .navbar-brand i { color: var(--accent); margin-right: 5px; }
    
    .nav-link {
      color: var(--text) !important;
      font-weight: 500;
      margin: 0 10px;
      transition: 0.2s;
      border-radius: 30px;
      padding: 8px 16px !important;
    }
    .nav-link:hover {
      background: rgba(249, 115, 22, 0.15);
      color: var(--accent) !important;
    }
    .navbar-toggler { border: 1px solid var(--main); }
    
    /* hero */
    .hero {
      padding: 100px 0 80px;
      text-align: center;
      background: radial-gradient(circle at 30% 40%, rgba(249,115,22,0.2), transparent 50%),
                  radial-gradient(circle at 70% 60%, rgba(250,204,21,0.1), transparent 40%);
      position: relative;
    }
    .hero h1 {
      font-size: 3.5rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--main), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
      letter-spacing: 2px;
      text-shadow: 0 0 30px rgba(249,115,22,0.5);
    }
    .hero p { font-size: 1.2rem; color: #d6c6b5; margin-top: 20px; max-width: 600px; margin-left: auto; margin-right: auto; }
    
    .hero-decor {
      position: absolute;
      width: 80px; height: 80px;
      border-radius: 30px;
      background: rgba(249,115,22,0.2);
      filter: blur(60px);
      top: 20%; left: 15%; animation: float 6s infinite;
    }
    .hero-decor2 {
      top: 50%; right: 20%; width: 120px; height: 120px; background: rgba(250,204,21,0.15);
      animation-delay: 2s;
    }
    @keyframes float { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-20px);} }
    
    /* 区块 */
    .section-title {
      font-weight: 800;
      font-size: 1.8rem;
      margin: 40px 0 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .section-title i { color: var(--main); }
    .section-title span { background: linear-gradient(135deg, var(--main), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    
    .card-row {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      padding-bottom: 15px;
      scrollbar-width: thin;
      scrollbar-color: var(--main) transparent;
    }
    
    .movie-card {
      min-width: 170px;
      background: var(--card-bg);
      border-radius: var(--radius);
      overflow: hidden;
      transition: 0.3s;
      box-shadow: var(--shadow);
      cursor: pointer;
      flex-shrink: 0;
    }
    .movie-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
    }
    .poster-wrap {
      position: relative;
      aspect-ratio: 2/3;
      background: #2e251f;
      overflow: hidden;
    }
    .poster-wrap img {
      width: 100%; height: 100%;
      object-fit: cover;
      display: block;
      transition: 0.4s;
      background: linear-gradient(135deg, #3a2e26, #241c16);
    }
    .gradient-mask {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 60%;
      background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    }
    .play-icon {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 50px; height: 50px;
      background: rgba(249,115,22,0.9);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      opacity: 0;
      transition: 0.3s;
      font-size: 20px;
    }
    .movie-card:hover .play-icon { opacity: 1; }
    
    .movie-info { padding: 12px; }
    .movie-title { font-weight: 700; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .movie-meta { display: flex; justify-content: space-between; font-size: 0.75rem; color: #c4aa92; margin-top: 6px; }
    .rating { color: var(--accent); font-family: 'Courier New', monospace; font-weight: 700; }
    
    /* 榜单 */
    .rank-list {
      background: rgba(255,255,255,0.02);
      border-radius: 20px;
      padding: 20px;
    }
    .rank-item {
      display: flex;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px dashed rgba(255,255,255,0.1);
    }
    .rank-number {
      font-family: 'Courier New', monospace;
      font-weight: 900;
      font-size: 1.4rem;
      color: var(--main);
      width: 40px;
    }
    .rank-title { flex: 1; }
    .rank-score { font-family: monospace; color: var(--accent); }
    
    /* 弹窗 */
    .modal-mask {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.8);
      backdrop-filter: blur(8px);
      z-index: 9999;
      display: none;
      justify-content: center;
      align-items: center;
    }
    .modal-card {
      background: var(--card-bg);
      border-radius: 30px;
      max-width: 500px;
      width: 90%;
      padding: 30px;
      border: 1px solid rgba(249,115,22,0.3);
      position: relative;
    }
    .modal-card h3 { color: var(--accent); font-weight: 800; }
    .modal-details { margin: 15px 0; }
    .close-btn {
      position: absolute; top: 15px; right: 20px;
      font-size: 28px; cursor: pointer; color: var(--text);
    }
    
    /* 底部 */
    .footer {
      background: #14100c;
      padding: 30px 0;
      border-top: 1px solid rgba(249,115,22,0.2);
      margin-top: 50px;
    }
    .footer a { color: #c4aa92; text-decoration: none; margin: 0 8px; }
    
    .back-to-top {
      position: fixed; bottom: 30px; right: 30px;
      width: 45px; height: 45px;
      background: var(--main);
      border-radius: 50%;
      display: none;
      justify-content: center; align-items: center;
      font-size: 20px;
      box-shadow: 0 4px 15px rgba(249,115,22,0.4);
      cursor: pointer;
      z-index: 100;
      border: none; color: white;
    }
    .back-to-top.show { display: flex; }
    
    /* 小工具 */
    .badge-type {
      background: rgba(249,115,22,0.2);
      border-radius: 20px;
      padding: 3px 10px;
      font-size: 0.7rem;
      color: var(--accent);
    }
    .font-mono { font-family: 'Courier New', monospace; }
    
    @media (max-width: 768px) {
      .hero h1 { font-size: 2.5rem; }
    }

/* --- 子页面追加 --- */
/* 本页专属补充样式——仅用于「关于我们」页面的版式细节 */
        .about-hero { padding: 80px 0 40px; position: relative; }
.about-hero h1 { font-size: 2.8rem; font-weight: 800; color: var(--text); margin-bottom: 16px; }
.about-hero h1 span { color: var(--main); }
.about-hero .lead { color: rgba(255, 247, 237, 0.8); font-size: 1.15rem; max-width: 700px; margin: 0 auto; }
.section-block { padding: 50px 0; }
.section-block .section-title { font-size: 1.9rem; font-weight: 700; margin-bottom: 28px; position: relative; padding-bottom: 12px; }
.section-block .section-title::after { content: ''; position: absolute; left: 0; bottom: 0; width: 48px; height: 3px; background: var(--main); border-radius: 4px; }
.feature-card { background: var(--card-bg); border-radius: var(--radius); padding: 30px 24px; height: 100%; box-shadow: var(--shadow); transition: all 0.3s ease; border: 1px solid rgba(249, 115, 22, 0.12); }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(249, 115, 22, 0.4); }
.feature-card .icon-box { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(250, 204, 21, 0.15)); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 1.5rem; color: var(--main); }
.feature-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; color: var(--text); }
.feature-card p { color: rgba(255, 247, 237, 0.75); font-size: 0.95rem; line-height: 1.7; margin: 0; }
.timeline-wrap { background: var(--card-bg); border-radius: var(--radius); padding: 40px 30px; box-shadow: var(--shadow); border: 1px solid rgba(249, 115, 22, 0.1); }
.timeline-item { display: flex; gap: 20px; padding-bottom: 28px; position: relative; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ''; position: absolute; left: 18px; top: 36px; bottom: 0; width: 2px; background: rgba(249, 115, 22, 0.2); }
.timeline-item:last-child::before { display: none; }
.timeline-dot { width: 38px; height: 38px; border-radius: 50%; background: var(--main); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; font-weight: 700; color: #fff; flex-shrink: 0; box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4); z-index: 1; }
.timeline-content { flex: 1; }
.timeline-content h4 { font-size: 1.05rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.timeline-content p { color: rgba(255, 247, 237, 0.7); font-size: 0.92rem; line-height: 1.65; margin: 0; }
.value-list { list-style: none; padding: 0; margin: 0; }
.value-list li { padding: 14px 0; border-bottom: 1px solid rgba(255, 247, 237, 0.08); display: flex; gap: 14px; align-items: flex-start; }
.value-list li:last-child { border-bottom: none; }
.value-list i { color: var(--main); font-size: 1.1rem; margin-top: 4px; }
.value-list strong { color: var(--text); display: block; margin-bottom: 4px; }
.value-list p { color: rgba(255, 247, 237, 0.7); font-size: 0.92rem; margin: 0; line-height: 1.6; }
.stats-row { text-align: center; padding: 30px 0; }
.stats-row .stat-num { font-size: 2.4rem; font-weight: 800; color: var(--main); line-height: 1.2; }
.stats-row .stat-label { color: rgba(255, 247, 237, 0.6); font-size: 0.9rem; margin-top: 4px; }

/* --- 子页面追加 --- */
/* 本页专属微调——确保Bootstrap组件不破坏视觉统一 */
        .card, .card-body, .card-header, .card-footer {
            background: var(--card-bg);
            color: var(--text);
            border-color: rgba(249, 115, 22, 0.2);
        }
.list-group-item {
            background: var(--card-bg);
            color: var(--text);
            border-color: rgba(249, 115, 22, 0.15);
        }
.accordion-item, .accordion-button {
            background: var(--card-bg);
            color: var(--text);
            border-color: rgba(249, 115, 22, 0.2);
        }
.accordion-button:not(.collapsed) {
            background: rgba(249, 115, 22, 0.15);
            color: var(--text);
        }
.accordion-button::after {
            filter: invert(70%) sepia(60%) saturate(500%) hue-rotate(340deg);
        }
.table {
            --bs-table-bg: transparent;
            color: var(--text);
            border-color: rgba(249, 115, 22, 0.15);
        }
.table td, .table th {
            background: var(--card-bg);
            color: var(--text);
        }
.form-control, .form-select {
            background: rgba(0,0,0,0.3);
            border-color: rgba(249, 115, 22, 0.3);
            color: var(--text);
        }
.form-control::placeholder {
            color: rgba(255, 247, 237, 0.5);
        }
.modal-content {
            background: var(--card-bg);
            color: var(--text);
        }
/* 声明页特有的强调样式 */
        .disclaimer-hero {
            background: linear-gradient(145deg, rgba(249,115,22,0.12) 0%, rgba(250,204,21,0.05) 100%);
            border: 1px solid rgba(249,115,22,0.25);
            border-radius: var(--radius);
            padding: 2rem 1.8rem;
            margin-bottom: 2rem;
        }
.disclaimer-section {
            background: rgba(0,0,0,0.15);
            border-left: 4px solid var(--main);
            border-radius: 0 var(--radius) var(--radius) 0;
            padding: 1.5rem 1.5rem;
            margin-bottom: 1.8rem;
        }
.disclaimer-section h2, .disclaimer-section h3 {
            color: var(--accent);
            font-weight: 700;
            letter-spacing: -0.3px;
        }
.disclaimer-list {
            list-style: none;
            padding-left: 0;
        }
.disclaimer-list li {
            padding: 0.5rem 0 0.5rem 1.5rem;
            position: relative;
            border-bottom: 1px dashed rgba(249,115,22,0.15);
        }
.disclaimer-list li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--main);
            position: absolute;
            left: 0;
            top: 0.7rem;
            font-size: 0.9rem;
        }
.disclaimer-list li:last-child {
            border-bottom: none;
        }
.text-muted {
            color: rgba(255, 247, 237, 0.65) !important;
        }
a:hover {
            color: var(--main);
        }
/* 导航高亮当前页 */
        .nav-item .nav-link.active {
            color: var(--accent) !important;
            font-weight: 700;
            text-shadow: 0 0 8px rgba(250,204,21,0.3);
        }
.footer-links a {
            color: var(--text);
            opacity: 0.8;
            transition: all 0.2s;
        }
.footer-links a:hover {
            opacity: 1;
            color: var(--accent);
        }

/* --- 子页面追加 --- */
/* 页面专属微调：排行榜页额外布局与动效，沿用站点变量 */
        .rank-hero {
            padding: 80px 0 40px;
            background: radial-gradient(circle at 10% 30%, rgba(249, 115, 22, 0.15), transparent 60%);
        }
.rank-tab {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 15px;
        }
.rank-tab .tab-link {
            color: var(--text);
            opacity: 0.7;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 30px;
            background: var(--card-bg);
            border: 1px solid rgba(255,255,255,0.05);
            transition: all 0.2s;
            font-size: 0.95rem;
            text-decoration: none;
        }
.rank-tab .tab-link:hover {
            opacity: 1;
            background: rgba(249, 115, 22, 0.2);
            border-color: var(--main);
        }
.rank-tab .tab-link.active {
            opacity: 1;
            background: var(--main);
            color: #1a1410;
            font-weight: 600;
            border-color: var(--main);
        }
.rank-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 20px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.03);
            transition: transform 0.2s, box-shadow 0.2s;
        }
.rank-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
.rank-item:last-child {
            border-bottom: none;
        }
.rank-item:nth-child(1) .rank-number,
        .rank-item:nth-child(2) .rank-number,
        .rank-item:nth-child(3) .rank-number {
            color: var(--accent);
            opacity: 1;
        }
.rank-tag {
            font-size: 0.75rem;
            background: rgba(250, 204, 21, 0.15);
            color: var(--accent);
            padding: 2px 8px;
            border-radius: 12px;
            margin-right: 8px;
        }
.badge-hot {
            background: rgba(249, 115, 22, 0.2);
            color: var(--main);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            margin-left: 6px;
        }
.footer-link {
            color: rgba(255, 247, 237, 0.6);
            text-decoration: none;
            transition: color 0.2s;
        }
.footer-link:hover {
            color: var(--main);
        }
/* 保证 bootstrap 组件不会白底（本页只用栅格，不引入卡片类） */
        .container, .row, .col-* { background: transparent; }
/* 列表微调 */
        .list-unstyled { color: var(--text); }