:root {
      --primary: #dc2626;
      --accent: #fb923c;
      --bg-dark: #141013;
      --text-light: #fef2f2;
      --card-bg: #1f1819;
      --card-border: #3a2a2b;
      --shadow: 0 6px 20px rgba(0,0,0,0.45);
    }
    * { font-family: 'Inter', system-ui, -apple-system, sans-serif; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-light);
      letter-spacing: 0.2px;
      font-size: 0.92rem;
    }
    /* 胶囊导航 */
    .nav-pills-capsule .nav-link {
      border-radius: 50rem;
      margin: 0 0.15rem;
      padding: 0.4rem 1rem;
      font-weight: 500;
      color: #f3d9d9;
      font-size: 0.9rem;
      transition: all 0.2s;
    }
    .nav-pills-capsule .nav-link:hover {
      background-color: rgba(220,38,38,0.2);
      color: #fff;
    }
    .navbar-bg {
      background: rgba(20,16,19,0.85);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid #3a2a2b;
    }
    .btn-full-round {
      border-radius: 50rem;
    }
    .badge-corner {
      position: absolute;
      top: 8px;
      left: 8px;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(4px);
      border-radius: 30px;
      padding: 2px 10px;
      font-size: 0.7rem;
      font-weight: 600;
      border: 1px solid rgba(255,255,255,0.2);
      color: #ffd5a1;
      z-index: 3;
    }
    .rating-badge {
      position: absolute;
      bottom: 8px;
      right: 8px;
      background: #dc2626;
      border-radius: 30px;
      padding: 2px 8px;
      font-size: 0.75rem;
      font-weight: 700;
      box-shadow: 0 4px 8px rgba(0,0,0,0.4);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .card-movie {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 1rem;
      overflow: hidden;
      transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
      box-shadow: 0 3px 12px rgba(0,0,0,0.4);
      position: relative;
      cursor: pointer;
    }
    .card-movie:hover {
      transform: scale(1.02);
      border-color: var(--primary);
      box-shadow: 0 8px 25px rgba(220,38,38,0.2);
    }
    .card-movie img {
      width: 100%;
      aspect-ratio: 2/3;
      object-fit: cover;
      background: #2a2223;
    }
    .card-movie .card-body {
      padding: 0.6rem 0.7rem;
    }
    .card-movie .card-title {
      font-size: 0.9rem;
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .movie-meta {
      font-size: 0.72rem;
      color: #bda4a4;
      display: flex;
      justify-content: space-between;
    }
    /* 翻转卡片 */
    .flip-card {
      background: transparent;
      perspective: 1500px;
      border: none;
    }
    .flip-card-inner {
      position: relative;
      width: 100%;
      height: 100%;
      text-align: left;
      transition: transform 0.5s;
      transform-style: preserve-3d;
    }
    .flip-card:hover .flip-card-inner,
    .flip-card.flipped .flip-card-inner {
      transform: rotateY(180deg);
    }
    .flip-card-front, .flip-card-back {
      backface-visibility: hidden;
      border-radius: 1rem;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    }
    .flip-card-front {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
    }
    .flip-card-back {
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: linear-gradient(145deg, #221a1b, #191214);
      transform: rotateY(180deg);
      padding: 1rem;
      display: flex;
      flex-direction: column;
      font-size: 0.8rem;
      border: 1px solid var(--primary);
      overflow-y: auto;
    }
    .detail-close {
      position: absolute;
      top: 8px; right: 10px;
      background: transparent;
      border: none;
      color: #ddd;
      font-size: 1.2rem;
      z-index: 20;
    }
    .plot-text {
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    /* 打字机 */
    .typewriter {
      display: inline-block;
      white-space: nowrap;
      overflow: hidden;
      border-right: 0.1em solid var(--accent);
      animation: blink 0.8s step-end infinite;
      font-weight: 800;
    }
    @keyframes blink { 50% { border-color: transparent; } }
    /* 数字滚动 */
    .count-anim {
      font-weight: 700;
      font-size: 1.4rem;
    }
    /* 回到顶部 */
    #backTop {
      position: fixed;
      bottom: 2rem; right: 2rem;
      width: 46px; height: 46px;
      border-radius: 50%;
      background: var(--primary);
      color: white;
      border: none;
      font-size: 1.2rem;
      box-shadow: 0 4px 15px rgba(0,0,0,0.5);
      z-index: 1000;
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
    }
    #backTop.show {
      opacity: 1;
      visibility: visible;
    }
    .section-title {
      font-weight: 800;
      border-left: 5px solid var(--primary);
      padding-left: 0.8rem;
      margin-bottom: 1.2rem;
      font-size: 1.3rem;
    }
    .genre-chip {
      border-radius: 30px;
      background: #251d1e;
      padding: 0.3rem 1rem;
      font-size: 0.8rem;
      border: 1px solid #3e2d2f;
      color: #eac7c7;
      transition: 0.2s;
      display: inline-block;
      margin: 0.2rem;
    }
    .genre-chip:hover {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
    }
    .footer-links a {
      color: #bda4a4;
      text-decoration: none;
      margin-right: 1.2rem;
      font-size: 0.85rem;
    }
    .footer-links a:hover { color: var(--accent); }
    .step-card {
      background: #1d1516;
      border-radius: 1.5rem;
      padding: 1rem 1.2rem;
      border: 1px solid #3e2d2f;
      text-align: center;
    }
    .stat-number {
      font-size: 2rem;
      font-weight: 800;
      color: var(--accent);
    }

/* --- 子页面追加 --- */
/* 本页专属样式:关于页的排版增强 */
        .about-hero {
            padding: 4rem 0 2rem;
            text-align: center;
        }
.about-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 1rem;
        }
.about-hero .lead {
            max-width: 720px;
            margin: 0 auto 1.5rem;
            color: rgba(254, 242, 242, 0.75);
            font-size: 1.1rem;
            line-height: 1.7;
        }
.about-section {
            padding: 2.5rem 0;
            border-bottom: 1px solid rgba(58, 42, 43, 0.6);
        }
.about-section:last-of-type {
            border-bottom: none;
        }
.about-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
.about-section h2 i {
            color: var(--primary);
            font-size: 1.5rem;
        }
.about-section p {
            color: rgba(254, 242, 242, 0.8);
            line-height: 1.8;
            margin-bottom: 1rem;
        }
.about-section ul {
            color: rgba(254, 242, 242, 0.8);
            line-height: 1.9;
            padding-left: 1.25rem;
        }
.about-section ul li {
            margin-bottom: 0.5rem;
        }
.about-section ul li::marker {
            color: var(--accent);
        }
.highlight-box {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
        }
.highlight-box .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }
.highlight-box .stat-label {
            color: rgba(254, 242, 242, 0.7);
            font-size: 0.95rem;
        }
.feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
.feature-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 1.75rem 1.5rem;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
.feature-item:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
        }
.feature-item i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 1rem;
        }
.feature-item h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--text-light);
        }
.feature-item p {
            font-size: 0.95rem;
            color: rgba(254, 242, 242, 0.7);
            line-height: 1.7;
            margin: 0;
        }
.about-hero h1 {
                font-size: 1.9rem;
            }
.about-section h2 {
                font-size: 1.4rem;
            }
.feature-grid {
                grid-template-columns: 1fr;
            }

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
        .rank-hero {
            padding: 100px 0 60px;
            background: linear-gradient(135deg, rgba(220,38,38,0.15) 0%, rgba(20,16,19,0.9) 100%);
            position: relative;
            overflow: hidden;
        }
.rank-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(220,38,38,0.08) 0%, transparent 70%);
            animation: float 8s ease-in-out infinite;
        }
0%, 100% { transform: translateY(0) scale(1); }
.rank-hero h1 {
            font-size: 3rem;
            font-weight: 900;
            color: var(--text-light);
            position: relative;
            z-index: 1;
        }
.rank-hero h1 span {
            color: var(--primary);
        }
.rank-hero .lead {
            color: rgba(254, 242, 242, 0.7);
            font-size: 1.1rem;
            max-width: 700px;
            margin: 20px auto 0;
            position: relative;
            z-index: 1;
        }
.rank-tabs {
            padding: 40px 0;
        }
.rank-tab-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
.rank-tab-item:hover, .rank-tab-item.active {
            border-color: var(--primary);
            background: rgba(220, 38, 38, 0.1);
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
.rank-tab-item i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 10px;
            display: block;
        }
.rank-tab-item .rank-tab-title {
            font-weight: 700;
            color: var(--text-light);
            font-size: 1rem;
        }
.rank-tab-item .rank-tab-desc {
            font-size: 0.8rem;
            color: rgba(254, 242, 242, 0.6);
            margin-top: 5px;
        }
.rank-section {
            padding: 60px 0;
        }
.rank-section:nth-child(even) {
            background: rgba(31, 24, 25, 0.3);
        }
.rank-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 20px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
            position: relative;
        }
.rank-card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
.rank-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            font-style: italic;
            min-width: 60px;
        }
.rank-movie-title {
            font-weight: 700;
            color: var(--text-light);
            font-size: 1.1rem;
            margin-bottom: 5px;
        }
.rank-movie-meta {
            font-size: 0.85rem;
            color: rgba(254, 242, 242, 0.6);
        }
.rank-movie-desc {
            font-size: 0.9rem;
            color: rgba(254, 242, 242, 0.7);
            margin-top: 8px;
            line-height: 1.6;
        }
.rating-pill {
            background: rgba(220, 38, 38, 0.2);
            color: var(--accent);
            padding: 3px 12px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            display: inline-block;
        }
.trend-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--primary);
            color: #fff;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }
.rank-legend {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 20px;
        }
.rank-legend span {
            font-size: 0.85rem;
            color: rgba(254, 242, 242, 0.7);
        }
.rank-legend i {
            color: var(--primary);
            margin-right: 5px;
        }
.rank-cta {
            text-align: center;
            padding: 40px 0;
        }
.btn-full-round:hover {
            background: var(--accent);
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
.rank-hero h1 {
                font-size: 2rem;
            }
.rank-number {
                font-size: 1.5rem;
                min-width: 45px;
            }

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
    .disclaimer-wrap {
      max-width: 960px;
      margin: 0 auto;
      padding: 60px 20px 80px;
    }
.disclaimer-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-light);
      margin-bottom: 12px;
      letter-spacing: 1px;
    }
.disclaimer-sub {
      color: rgba(254,242,242,0.65);
      font-size: 1rem;
      margin-bottom: 40px;
      border-left: 3px solid var(--primary);
      padding-left: 16px;
    }
.disclaimer-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 14px;
      padding: 28px 30px;
      margin-bottom: 28px;
      box-shadow: var(--shadow);
      transition: transform 0.25s ease, border-color 0.25s ease;
    }
.disclaimer-card:hover {
      transform: translateY(-3px);
      border-color: var(--primary);
    }
.disclaimer-card h2 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
.disclaimer-card h2 i {
      color: var(--primary);
      font-size: 1.1rem;
      width: 26px;
      text-align: center;
    }
.disclaimer-card p, .disclaimer-card li {
      color: rgba(254,242,242,0.82);
      font-size: 0.95rem;
      line-height: 1.8;
      margin-bottom: 8px;
    }
.disclaimer-card ul {
      padding-left: 20px;
    }
.disclaimer-card li {
      margin-bottom: 6px;
    }
.disclaimer-card strong {
      color: var(--text-light);
      font-weight: 600;
    }
.highlight-link {
      color: var(--accent);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
.highlight-link:hover {
      color: var(--primary);
    }
.update-badge {
      display: inline-block;
      background: rgba(220,38,38,0.15);
      color: var(--accent);
      border: 1px solid rgba(251,146,60,0.3);
      border-radius: 30px;
      padding: 4px 16px;
      font-size: 0.8rem;
      font-weight: 500;
      letter-spacing: 0.5px;
      margin-bottom: 30px;
    }
.disclaimer-wrap { padding: 40px 16px 60px; }
.disclaimer-title { font-size: 1.7rem; }
.disclaimer-card { padding: 22px 20px; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-item { background:rgba(255,255,255,.04) !important; color:#fef2f2 !important; border-color:rgba(255,255,255,.12) !important; }
.accordion-button { background:rgba(255,255,255,.04) !important; color:#fef2f2 !important; }
.accordion-body { background:transparent !important; color:#fef2f2 !important; }
.accordion-header { background:transparent !important; }
.accordion-button::after { filter: invert(1) grayscale(1) brightness(2); }