:root {
      --primary: #6d5dfc;
      --accent: #22d3ee;
      --bg-deep: #0f1020;
      --text-light: #e8eaf6;
      --card-bg: #1b1c2b;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 10px;
      --shadow-md: 0 8px 20px rgba(0,0,0,0.4);
      --shadow-hover: 0 18px 36px rgba(109, 93, 252, 0.25);
    }

    * { box-sizing: border-box; }
    body {
      background: var(--bg-deep);
      color: var(--text-light);
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      font-weight: 400;
      line-height: 1.6;
    }

    /* 胶囊风格通用 */
    .btn-pill {
      border-radius: 50rem !important;
    }
    .badge-capsule {
      border-radius: 30px;
      background: rgba(109,93,252,0.2);
      padding: 0.3rem 0.9rem;
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--accent);
    }

    /* 导航 */
    .navbar-eth {
      background: rgba(15,16,32,0.8);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .navbar-brand {
      font-weight: 800;
      font-size: 1.5rem;
      color: var(--text-light) !important;
      letter-spacing: -0.02em;
    }
    .navbar-brand i {
      color: var(--accent);
      margin-right: 8px;
    }
    .nav-link {
      color: #b0b4d0 !important;
      font-weight: 500;
      padding: 0.5rem 1rem !important;
      border-radius: 30px;
      transition: all .2s;
    }
    .nav-link:hover {
      color: var(--accent) !important;
      background: rgba(34,211,238,0.1);
    }

    /* Hero */
    .hero-section {
      padding: 4rem 0 2.5rem;
      background: radial-gradient(circle at 10% 30%, rgba(109,93,252,0.15), transparent 40%);
      position: relative;
      overflow: hidden;
    }
    .hero-title {
      font-size: 3.2rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--primary), #a78bfa);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }
    .hero-sub {
      font-size: 1.2rem;
      color: #c9cde5;
    }
    .floating-icon {
      position: absolute;
      font-size: 2.5rem;
      opacity: 0.2;
      animation: float 6s ease-in-out infinite;
      color: var(--accent);
    }
    .fi1 { top: 20%; left: 5%; }
    .fi2 { bottom: 10%; right: 8%; animation-delay: 2s; }
    .fi3 { top: 40%; right: 20%; animation-delay: 4s; }
    @keyframes float {
      0% { transform: translateY(0); }
      50% { transform: translateY(-15px); }
      100% { transform: translateY(0); }
    }

    /* 左侧筛选+右侧海报 */
    .filter-sidebar {
      background: rgba(27,28,43,0.6);
      backdrop-filter: blur(6px);
      border-radius: var(--radius-lg);
      padding: 1.5rem 1rem;
      position: sticky;
      top: 90px;
      border: 1px solid rgba(255,255,255,0.05);
    }
    .filter-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }
    .filter-item {
      background: transparent;
      border: 1px solid rgba(255,255,255,0.1);
      color: var(--text-light);
      border-radius: 40px;
      padding: 0.4rem 1rem;
      display: inline-block;
      margin: 0.2rem 0.1rem;
      font-size: 0.9rem;
      cursor: default;
      transition: all .2s;
    }
    .filter-item:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(34,211,238,0.05);
    }

    /* 海报卡片 */
    .movie-card {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.25s ease;
      height: 100%;
      border: 1px solid rgba(255,255,255,0.04);
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      cursor: pointer;
      position: relative;
      display: flex;
      flex-direction: column;
    }
    .movie-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
    }
    .movie-poster {
      position: relative;
      aspect-ratio: 2/3;
      background: #1e1f30;
      overflow: hidden;
    }
    .movie-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .quality-tag {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(4px);
      color: var(--accent);
      padding: 0.2rem 0.7rem;
      border-radius: 20px;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      border: 1px solid rgba(34,211,238,0.4);
    }
    .rating-badge {
      position: absolute;
      bottom: 8px;
      left: 8px;
      background: rgba(0,0,0,0.65);
      border-radius: 30px;
      padding: 0.1rem 0.7rem;
      font-weight: 700;
      color: #ffca3a;
      font-size: 0.9rem;
    }
    .movie-info {
      padding: 0.75rem 0.9rem 0.9rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .movie-title {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 0.2rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .movie-meta {
      color: #9ba0c0;
      font-size: 0.8rem;
    }

    /* 区块标题 */
    .section-heading {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      margin-bottom: 1.5rem;
    }
    .section-heading h2 {
      font-weight: 800;
      font-size: 2rem;
      letter-spacing: -0.02em;
      margin: 0;
    }
    .heading-icon {
      background: var(--primary);
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
    }

    /* 手风琴 */
    .accordion-eth .accordion-item {
      background: rgba(27,28,43,0.7);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 20px;
      margin-bottom: 0.8rem;
      overflow: hidden;
    }
    .accordion-eth .accordion-button {
      background: transparent;
      color: var(--text-light);
      font-weight: 600;
      padding: 1.2rem 1.5rem;
      border-radius: 0 !important;
    }
    .accordion-eth .accordion-button:not(.collapsed) {
      background: rgba(109,93,252,0.1);
      color: var(--accent);
      box-shadow: none;
    }
    .accordion-eth .accordion-body {
      color: #b0b4d0;
    }

    /* 专题、贴士 */
    .topic-card {
      background: linear-gradient(145deg, rgba(109,93,252,0.15), rgba(34,211,238,0.05));
      border-radius: var(--radius-lg);
      padding: 1.8rem;
      border-left: 4px solid var(--accent);
    }
    .tip-list i {
      color: var(--accent);
      margin-right: 12px;
      width: 20px;
    }

    /* 回到顶部 */
    #backTop {
      position: fixed;
      right: 20px;
      bottom: 30px;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      box-shadow: 0 6px 18px rgba(0,0,0,0.3);
      border: none;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 2000;
    }
    #backTop.show {
      opacity: 1;
      visibility: visible;
    }
    #backTop:hover {
      background: var(--accent);
      color: #0f1020;
    }

    /* 滚动渐显卡片 */
    .reveal-card {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .reveal-card.visible {
      opacity: 1;
      transform: translateY(0);
    }
    /* 延迟工具 */
    .d1 { transition-delay: 0.05s; }
    .d2 { transition-delay: 0.15s; }
    .d3 { transition-delay: 0.25s; }
    .d4 { transition-delay: 0.35s; }

    footer {
      border-top: 1px solid rgba(255,255,255,0.08);
      background: #0b0c18;
    }
    .friend-links a {
      color: #9ba0c0;
      margin: 0 0.5rem;
      text-decoration: none;
    }
    .friend-links a:hover { color: var(--accent); }

/* --- 子页面追加 --- */
/* 排行榜卡片微调，沿用全局卡片变量 */
        .top-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 1.2rem 1.5rem;
            margin-bottom: 1rem;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
.top-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
.top-rank {
            font-size: 1.8rem;
            font-weight: 800;
            min-width: 3rem;
            text-align: center;
            color: var(--primary);
            opacity: 0.9;
            letter-spacing: -1px;
        }
.top-info {
            flex: 1;
        }
.top-title {
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 0.2rem;
        }
.top-meta {
            font-size: 0.85rem;
            color: rgba(232, 234, 246, 0.6);
        }
.top-badge {
            background: rgba(109, 93, 252, 0.2);
            padding: 0.2rem 0.7rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--accent);
        }
.top-score {
            font-weight: 700;
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.9rem;
        }
.section-divider {
            border-bottom: 1px solid rgba(109, 93, 252, 0.2);
            margin: 2rem 0 1.5rem;
        }
.list-head {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.2rem;
        }
.list-head i {
            color: var(--primary);
        }
/* 导航高亮当前页 */
        .navbar-eth .nav-link.active-top {
            color: var(--accent) !important;
            font-weight: 600;
        }
/* 确保所有卡片无白色背景 */
        .card, .list-group-item, .accordion-item, .accordion-body, .modal-content {
            background: var(--card-bg);
            color: var(--text-light);
            border-color: rgba(255,255,255,0.05);
        }
.form-control, .form-select {
            background: rgba(0,0,0,0.2);
            color: var(--text-light);
            border: 1px solid rgba(255,255,255,0.1);
        }
.form-control::placeholder {
            color: rgba(255,255,255,0.4);
        }
/* 防止任何bootstrap默认白底 */
        .navbar, .navbar-collapse, .navbar-nav {
            background: transparent !important;
        }

/* --- 子页面追加 --- */
/* 本页专属微调 — 只补充必要的间距与组件覆盖 */
        .about-hero {
            background: radial-gradient(circle at 20% 30%, rgba(109,93,252,0.15), transparent 60%);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
.about-section {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: var(--shadow-md);
            margin-bottom: 2.5rem;
        }
.about-section h2 {
            color: var(--accent);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
.about-section h2 i {
            color: var(--primary);
            font-size: 1.4rem;
        }
.about-section p {
            color: var(--text-light);
            line-height: 1.8;
            font-weight: 300;
        }
.about-section strong {
            color: var(--accent);
            font-weight: 600;
        }
.feature-grid .feature-item {
            background: rgba(255,255,255,0.03);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border-left: 4px solid var(--primary);
            transition: all .25s ease;
        }
.feature-grid .feature-item:hover {
            background: rgba(109,93,252,0.1);
            border-left-color: var(--accent);
            transform: translateX(4px);
        }
.feature-grid .feature-item i {
            color: var(--primary);
            font-size: 1.8rem;
            margin-bottom: 0.75rem;
        }
.feature-grid .feature-item h5 {
            color: var(--text-light);
            font-weight: 600;
        }
.feature-grid .feature-item p {
            color: rgba(232,234,246,0.7);
            font-size: 0.95rem;
        }
.stats-capsule {
            background: rgba(109,93,252,0.12);
            border: 1px solid rgba(109,93,252,0.3);
            border-radius: 50px;
            padding: 0.6rem 1.6rem;
            display: inline-block;
            margin: 0.4rem 0.5rem 0.4rem 0;
        }
.stats-capsule span {
            color: var(--accent);
            font-weight: 700;
            margin-right: 6px;
        }
.stats-capsule small {
            color: var(--text-light);
            font-weight: 400;
        }
.disclaimer-note {
            background: rgba(34,211,238,0.05);
            border-left: 6px solid var(--accent);
            padding: 1.5rem 1.8rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-top: 2rem;
        }
.disclaimer-note h6 {
            color: var(--accent);
            font-weight: 600;
            letter-spacing: .5px;
        }
.disclaimer-note a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
.disclaimer-note a:hover {
            color: var(--accent);
        }
/* 覆盖bootstrap卡片/导航等默认白底 */
        .navbar-eth .navbar-toggler {
            border-color: rgba(255,255,255,0.2);
        }
.navbar-eth .navbar-toggler i {
            color: var(--accent);
        }
.navbar-eth .nav-link {
            color: var(--text-light) !important;
            opacity: 0.9;
        }
.navbar-eth .nav-link.active {
            color: var(--accent) !important;
            font-weight: 600;
        }
.navbar-eth .nav-link:hover {
            color: var(--accent) !important;
        }
/* 保证卡片类不用bootstrap默认白底 */
        .card, .card-body {
            background: transparent;
            border: none;
        }
.list-group-item {
            background: transparent;
            color: var(--text-light);
            border-color: rgba(255,255,255,0.08);
        }
.accordion-item, .accordion-button {
            background: var(--card-bg);
            color: var(--text-light);
            border-color: rgba(255,255,255,0.1);
        }
.dropdown-menu {
            background: var(--card-bg);
            border-color: var(--border-color);
        }
.dropdown-item {
            color: var(--text-light);
        }
.dropdown-item:hover {
            background: rgba(109,93,252,0.2);
            color: #fff;
        }
.btn-light {
            background: var(--card-bg);
            color: var(--text-light);
            border-color: rgba(255,255,255,0.2);
        }
.btn-outline-primary {
            border-color: var(--primary);
            color: var(--primary);
        }
.btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
        }

/* --- 子页面追加 --- */
/* 本页专属补充样式 */
        .disclaimer-hero {
            background: linear-gradient(135deg, rgba(109,93,252,0.15) 0%, rgba(34,211,238,0.08) 100%);
            padding: 60px 0 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
.disclaimer-section {
            padding: 50px 0;
        }
.disclaimer-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 32px;
            margin-bottom: 28px;
            border-left: 3px solid var(--primary);
            box-shadow: var(--shadow-md);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
.disclaimer-card h3 {
            color: var(--accent);
            font-weight: 700;
            font-size: 1.35rem;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.disclaimer-card h3 i {
            color: var(--primary);
        }
.disclaimer-card p {
            color: var(--text-light);
            line-height: 1.8;
            font-size: 0.95rem;
            opacity: 0.85;
            margin-bottom: 12px;
        }
.disclaimer-card ul {
            color: var(--text-light);
            padding-left: 20px;
            line-height: 1.8;
            font-size: 0.95rem;
            opacity: 0.85;
        }
.disclaimer-card ul li {
            margin-bottom: 6px;
        }
.notice-box {
            background: rgba(109, 93, 252, 0.08);
            border: 1px solid rgba(109, 93, 252, 0.3);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            margin-top: 30px;
        }
.notice-box p {
            margin-bottom: 0;
            font-size: 0.9rem;
        }
.update-tag {
            display: inline-block;
            background: rgba(34, 211, 238, 0.15);
            color: var(--accent);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
.disclaimer-hero { padding: 40px 0 30px; }
.disclaimer-card { padding: 24px; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }
.modal-body { color:#e8eaf6 !important; }
