:root {
      --main: #06b6d4;
      --accent: #ec4899;
      --bg-dark: #0c0a1a;
      --text-light: #e0f2fe;
      --card-bg: #1a1530;
      --shadow-heavy: 0 20px 35px -10px rgba(0, 0, 0, 0.8);
      --shadow-hover: 0 30px 50px -12px rgba(6, 182, 212, 0.5);
    }
    * { font-family: 'Inter', system-ui, sans-serif; }
    body {
      background-color: var(--bg-dark);
      color: var(--text-light);
      letter-spacing: 0.2px;
      overflow-x: hidden;
    }
    /* 拟物厚重风：高光、渐变、投影 */
    .heavy-card {
      background: linear-gradient(145deg, #221c3a, #151021);
      box-shadow: inset 0 1px 2px rgba(255,255,255,0.08), var(--shadow-heavy);
      border-radius: 16px;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .heavy-card:hover {
      transform: translateY(-10px) scale(1.02);
      box-shadow: inset 0 1px 2px rgba(255,255,255,0.15), var(--shadow-hover);
    }
    .badge-hd {
      background: #ec4899;
      color: white;
      font-weight: 700;
      font-size: 0.7rem;
      padding: 2px 8px;
      border-radius: 30px;
      position: absolute;
      top: 10px;
      right: 10px;
      box-shadow: 0 4px 8px rgba(236, 72, 153, 0.5);
    }
    .badge-4k {
      background: #06b6d4;
      color: #001018;
      font-weight: 800;
    }
    .navbar-custom {
      background: rgba(12, 10, 26, 0.7);
      backdrop-filter: blur(20px);
      transition: background 0.3s, box-shadow 0.3s;
      border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    }
    .navbar-scrolled {
      background: rgba(10, 8, 22, 0.95) !important;
      box-shadow: 0 10px 30px rgba(0,0,0,0.7);
    }
    .nav-link-custom {
      color: var(--text-light);
      font-weight: 500;
      padding: 0.8rem 1.2rem !important;
      transition: 0.2s;
    }
    .nav-link-custom:hover {
      color: var(--main);
      text-shadow: 0 0 12px var(--main);
    }
    .typewriter h1 {
      overflow: hidden;
      white-space: nowrap;
      border-right: 0.15em solid var(--accent);
      font-weight: 900;
      font-size: calc(2rem + 2vw);
      letter-spacing: 2px;
      text-shadow: 0 0 30px rgba(6, 182, 212, 0.7);
    }
    @keyframes blink-caret {
      50% { border-color: transparent; }
    }
    .typewriter h1 {
      animation: typing 3s steps(20, end), blink-caret 0.8s step-end infinite;
    }
    @keyframes typing {
      from { width: 0; }
      to { width: 100%; }
    }
    .section-title {
      font-weight: 800;
      border-left: 6px solid var(--accent);
      padding-left: 15px;
      margin: 40px 0 20px 0;
      text-shadow: 0 2px 10px rgba(236,72,153,0.5);
      font-size: 1.8rem;
    }
    .movie-card {
      cursor: pointer;
      background: var(--card-bg);
      border-radius: 14px;
      padding: 0;
      overflow: hidden;
      box-shadow: 0 15px 30px rgba(0,0,0,0.8);
      transition: all 0.3s ease;
      border: 1px solid #2a2145;
      position: relative;
      min-height: 300px;
    }
    .movie-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      background: #2d2547;
    }
    .movie-info {
      padding: 12px 12px 20px;
    }
    .movie-title {
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 4px;
    }
    .movie-meta {
      display: flex;
      gap: 8px;
      font-size: 0.8rem;
      opacity: 0.8;
    }
    .card-scroll {
      display: flex;
      gap: 20px;
      overflow-x: auto;
      padding-bottom: 15px;
      scrollbar-width: thin;
      scrollbar-color: var(--main) #2d2547;
    }
    .card-scroll .movie-card {
      flex: 0 0 200px;
    }
    /* 翻转卡片详情 */
    .flip-container {
      perspective: 1000px;
      width: 100%;
      height: 100%;
      min-height: 300px;
      position: relative;
      cursor: pointer;
    }
    .flip-inner {
      transition: transform 0.6s;
      transform-style: preserve-3d;
      position: relative;
      width: 100%;
      height: 100%;
    }
    .movie-card.flipped .flip-inner {
      transform: rotateY(180deg);
    }
    .flip-front, .flip-back {
      backface-visibility: hidden;
      position: absolute;
      width: 100%;
      height: 100%;
      border-radius: 14px;
    }
    .flip-front {
      background: var(--card-bg);
    }
    .flip-back {
      background: #171229;
      transform: rotateY(180deg);
      padding: 16px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow-y: auto;
      border: 2px solid var(--main);
      box-shadow: 0 20px 30px rgba(6,182,212,0.4);
    }
    .back-plot {
      font-size: 0.8rem;
      line-height: 1.5;
      margin: 8px 0;
    }
    .close-flip {
      position: absolute;
      top: 5px;
      right: 12px;
      font-size: 1.8rem;
      color: var(--accent);
      background: none;
      border: none;
      z-index: 10;
    }
    .compare-table {
      background: #191233;
      border-radius: 20px;
      padding: 20px;
    }
    .compare-table table {
      width: 100%;
      color: var(--text-light);
    }
    .compare-table td, .compare-table th {
      padding: 14px;
      border-bottom: 1px solid #332b52;
    }
    .mono {
      font-family: 'Courier New', monospace;
      font-weight: 600;
      color: var(--main);
    }
    .footer-link {
      color: var(--text-light);
      text-decoration: none;
      margin-right: 18px;
      font-size: 0.9rem;
    }
    .footer-link:hover {
      color: var(--accent);
    }
    .friends-badge {
      display: inline-block;
      background: #1a1540;
      padding: 8px 20px;
      border-radius: 30px;
      border: 1px solid var(--main);
    }

/* --- 子页面追加 --- */
/* 纪录片页专属补充样式 */
        .doc-hero {
            background: linear-gradient(135deg, rgba(6,182,212,.15) 0%, rgba(236,72,153,.1) 100%);
            border: 1px solid rgba(6,182,212,.2);
            border-radius: 20px;
            padding: 3rem 2rem;
            margin-bottom: 3rem;
        }
.doc-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
.doc-hero p {
            color: var(--text-light);
            opacity: .85;
            max-width: 700px;
            font-size: 1.05rem;
        }
.doc-section-title {
            display: flex;
            align-items: center;
            gap: .75rem;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: .75rem;
            border-bottom: 2px solid rgba(6,182,212,.3);
        }
.doc-section-title i {
            color: var(--accent);
            font-size: 1.3rem;
        }
.doc-section-title h2 {
            margin: 0;
            font-size: 1.5rem;
            font-weight: 700;
        }
.doc-card {
            background: var(--card-bg);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 14px;
            overflow: hidden;
            transition: transform .3s, box-shadow .3s;
            height: 100%;
        }
.doc-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
.doc-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
.doc-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
.doc-card-body {
            padding: 1.25rem;
        }
.doc-card-title {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: .5rem;
            color: var(--text-light);
        }
.doc-card-meta {
            display: flex;
            align-items: center;
            gap: .75rem;
            font-size: .85rem;
            color: rgba(224,242,254,.6);
            margin-bottom: .5rem;
        }
.doc-card-desc {
            font-size: .9rem;
            color: rgba(224,242,254,.7);
            line-height: 1.6;
            margin: 0;
        }
.doc-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: .75rem;
            background: rgba(6,182,212,.15);
            color: var(--main);
            border: 1px solid rgba(6,182,212,.3);
        }
.doc-stats {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
.doc-stat-item {
            text-align: center;
            padding: 1rem 1.5rem;
            background: rgba(26,21,48,.6);
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,.05);
        }
.doc-stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--main);
            display: block;
        }
.doc-stat-item .label {
            font-size: .85rem;
            color: rgba(224,242,254,.6);
        }
.doc-hero h1 { font-size: 1.8rem; }
.doc-hero { padding: 2rem 1.2rem; }

/* --- 子页面追加 --- */
/* 本页专属：覆盖 bootstrap 组件默认白底 */
    .card, .card-body, .card-header, .card-footer {
      background: var(--card-bg);
      color: var(--text-light);
      border-color: rgba(6, 182, 212, 0.3);
    }
.list-group-item {
      background: var(--card-bg);
      color: var(--text-light);
      border-color: rgba(6, 182, 212, 0.2);
    }
/* 排名榜特殊样式 */
    .rank-badge {
      background: linear-gradient(145deg, var(--main), var(--accent));
      color: #fff;
      font-weight: 800;
      border-radius: 12px;
      padding: 4px 12px;
      font-size: 1.2rem;
      box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
    }
.rank-table {
      background: var(--card-bg);
      border-radius: 16px;
      padding: 20px;
      box-shadow: var(--shadow-heavy);
    }
.rank-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 12px 8px;
      border-bottom: 1px solid rgba(6, 182, 212, 0.15);
      transition: 0.2s;
    }
.rank-item:hover {
      background: rgba(6, 182, 212, 0.08);
      transform: translateX(6px);
    }
.rank-number {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--accent);
      width: 40px;
      text-align: center;
    }
.rank-title {
      font-weight: 600;
      color: var(--text-light);
    }
.rank-score {
      margin-left: auto;
      background: rgba(6, 182, 212, 0.2);
      padding: 4px 12px;
      border-radius: 30px;
      font-weight: 700;
      color: var(--main);
    }
.rank-category {
      font-size: 0.85rem;
      color: rgba(224, 242, 254, 0.6);
      background: rgba(236, 72, 153, 0.15);
      padding: 2px 10px;
      border-radius: 30px;
    }
.section-subtitle {
      color: var(--main);
      font-weight: 600;
      letter-spacing: 1px;
    }
.flip-card-back {
      background: var(--card-bg);
      border: 1px solid rgba(6, 182, 212, 0.2);
    }

/* --- 子页面追加 --- */
/* 本页少量专属样式，仅补充页面特有布局，不覆盖全局变量 */
    .about-hero {
      background: radial-gradient(circle at 20% 30%, rgba(6,182,212,0.15), transparent 60%),
                  radial-gradient(circle at 80% 70%, rgba(236,72,153,0.1), transparent 50%);
      border-bottom: 1px solid rgba(6,182,212,0.2);
    }
.about-section {
      padding: 4rem 0;
    }
.about-section:nth-of-type(even) {
      background: rgba(6,182,212,0.03);
    }
.stat-badge {
      background: rgba(6,182,212,0.12);
      border: 1px solid rgba(6,182,212,0.3);
      border-radius: 2rem;
      padding: 0.2rem 1rem;
      font-weight: 600;
      color: var(--text-light);
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }
.feature-icon {
      font-size: 2rem;
      color: var(--accent);
      margin-bottom: 1rem;
    }
.text-accent {
      color: var(--accent);
    }
.text-main {
      color: var(--main);
    }
.card-about {
      background: var(--card-bg);
      border: 1px solid rgba(6,182,212,0.2);
      border-radius: 1.5rem;
      padding: 2rem;
      height: 100%;
      transition: box-shadow 0.3s ease;
      box-shadow: var(--shadow-heavy);
    }
.card-about:hover {
      box-shadow: var(--shadow-hover);
    }
.btn-outline-accent {
      border: 1px solid var(--accent);
      color: var(--accent);
      padding: 0.5rem 1.5rem;
      border-radius: 2rem;
      font-weight: 500;
      transition: all 0.2s;
    }
.btn-outline-accent:hover {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 0 20px rgba(236,72,153,0.4);
    }
.list-check li {
      list-style: none;
      margin-bottom: 0.8rem;
      display: flex;
      gap: 0.8rem;
      align-items: flex-start;
    }
.list-check li i {
      color: var(--main);
      margin-top: 0.2rem;
    }
.compare-table td {
      background: var(--card-bg);
      padding: 1.2rem;
      border: 1px solid rgba(6,182,212,0.15);
      border-radius: 1rem;
      vertical-align: top;
    }

/* --- 子页面追加 --- */
/* 本页专属样式 - 极少量补充 */
        .disclaimer-hero {
            background: linear-gradient(135deg, rgba(12,10,26,.9) 0%, rgba(26,21,48,.95) 100%);
            border-bottom: 1px solid rgba(6,182,212,.2);
            padding: 4rem 0 2.5rem;
        }
.disclaimer-hero h1 {
            font-weight: 800;
            letter-spacing: -0.02em;
        }
.disclaimer-hero .lead {
            color: var(--text-light);
            opacity: .85;
            font-weight: 400;
        }
.disclaimer-section {
            padding: 2.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,.05);
        }
.disclaimer-section:last-of-type {
            border-bottom: none;
        }
.disclaimer-section h2 {
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: .6rem;
            color: var(--text-light);
        }
.disclaimer-section h2 i {
            color: var(--accent);
            font-size: 1.3rem;
        }
.disclaimer-section p, .disclaimer-section li {
            color: rgba(224,242,254,.8);
            line-height: 1.8;
        }
.disclaimer-section ul {
            padding-left: 1.2rem;
        }
.disclaimer-section li {
            margin-bottom: .5rem;
        }
.highlight-box {
            background: var(--card-bg);
            border-left: 4px solid var(--main);
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
            box-shadow: var(--shadow-heavy);
        }
.highlight-box p {
            margin-bottom: 0;
        }
.disclaimer-hero { padding: 3rem 0 1.5rem; }
.disclaimer-section h2 { font-size: 1.35rem; }

/* --- 子页面追加 --- */
/* 隐私政策页面专属样式 */
        .privacy-hero {
            padding: 60px 0 30px;
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(236, 72, 153, 0.05) 100%);
            border-bottom: 1px solid rgba(6, 182, 212, 0.15);
        }
.privacy-container {
            max-width: 900px;
            margin: 0 auto;
        }
.privacy-section {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 35px 40px;
            margin-bottom: 25px;
            box-shadow: var(--shadow-heavy);
            border: 1px solid rgba(6, 182, 212, 0.12);
            transition: box-shadow 0.3s ease;
        }
.privacy-section:hover {
            box-shadow: var(--shadow-hover);
        }
.privacy-section h2 {
            color: var(--main);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.privacy-section h2 i {
            color: var(--accent);
            font-size: 1.2rem;
            width: 28px;
            text-align: center;
        }
.privacy-section h3 {
            color: var(--text-light);
            font-size: 1.1rem;
            font-weight: 600;
            margin: 20px 0 12px;
        }
.privacy-section p {
            color: rgba(224, 242, 254, 0.85);
            line-height: 1.8;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
.privacy-section ul {
            padding-left: 20px;
            margin-bottom: 15px;
        }
.privacy-section ul li {
            color: rgba(224, 242, 254, 0.85);
            line-height: 1.8;
            margin-bottom: 8px;
            font-size: 0.95rem;
            position: relative;
        }
.privacy-section ul li::marker {
            color: var(--main);
        }
.privacy-updated {
            text-align: center;
            color: rgba(224, 242, 254, 0.5);
            font-size: 0.85rem;
            margin-top: 30px;
            padding: 15px;
            border-top: 1px solid rgba(6, 182, 212, 0.1);
        }
.privacy-highlight {
            background: rgba(6, 182, 212, 0.08);
            border-left: 3px solid var(--main);
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
.privacy-highlight p {
            margin-bottom: 0;
        }
.table-custom {
            width: 100%;
            color: var(--text-light);
            margin: 15px 0 20px;
            border-collapse: collapse;
        }
.table-custom th {
            background: rgba(6, 182, 212, 0.1);
            color: var(--main);
            padding: 12px 15px;
            text-align: left;
            font-weight: 600;
            border-bottom: 2px solid rgba(6, 182, 212, 0.2);
        }
.table-custom td {
            padding: 12px 15px;
            border-bottom: 1px solid rgba(6, 182, 212, 0.08);
            color: rgba(224, 242, 254, 0.85);
        }
.table-custom tr:hover td {
            background: rgba(6, 182, 212, 0.04);
        }
.contact-email {
            color: var(--main);
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px dashed var(--main);
        }
.contact-email:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
.privacy-section {
                padding: 25px 20px;
            }
.privacy-section h2 {
                font-size: 1.2rem;
            }
.table-custom {
                font-size: 0.85rem;
            }
.table-custom th, .table-custom td {
                padding: 10px 8px;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card-title { color:#e0f2fe !important; }
.card-text { color:#e0f2fe !important; }