:root {
      --main-color: #2563eb;
      --accent-color: #06b6d4;
      --bg-color: #f4f8ff;
      --text-color: #0f1e3d;
      --shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
      --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.25);
      --radius: 16px;
      --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    body {
      background-color: var(--bg-color);
      color: var(--text-color);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      overflow-x: hidden;
    }

    /* 拟物厚重风格 */
    .heavy-card {
      border-radius: var(--radius);
      background: #ffffff;
      box-shadow: var(--shadow);
      transition: box-shadow var(--transition), transform 0.3s ease;
      overflow: hidden;
      border: 1px solid rgba(37, 99, 235, 0.1);
    }

    .heavy-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(37, 99, 235, 0.3);
    }

    /* 阅读进度条 */
    #progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      height: 4px;
      width: 0%;
      background: linear-gradient(90deg, var(--main-color), var(--accent-color));
      z-index: 1001;
      border-radius: 0 4px 4px 0;
      box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    }

    /* 导航栏 */
    .navbar-custom {
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
      padding: 0.8rem 0;
      border-bottom: 1px solid rgba(0,0,0,0.05);
      font-weight: 600;
    }

    .navbar-brand {
      font-weight: 900;
      font-size: 1.6rem;
      color: var(--main-color) !important;
      letter-spacing: -0.5px;
    }

    .navbar-brand i {
      color: var(--accent-color);
      margin-right: 4px;
    }

    .nav-link {
      color: var(--text-color) !important;
      margin: 0 0.4rem;
      font-size: 0.95rem;
      transition: color 0.2s;
    }

    .nav-link:hover {
      color: var(--main-color) !important;
    }

    /* Hero 区块 */
    .hero-section {
      background: linear-gradient(145deg, #e8efff 0%, #f4f8ff 70%);
      padding: 4rem 0 3rem;
      border-bottom: 1px solid rgba(0,0,0,0.05);
      position: relative;
    }

    .hero-badge {
      font-family: 'Courier New', monospace;
      background: #ffffff;
      border-radius: 50px;
      padding: 0.4rem 1.2rem;
      display: inline-block;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--main-color);
    }

    .hero-title {
      font-size: clamp(3rem, 8vw, 4.5rem);
      font-weight: 900;
      letter-spacing: -2px;
      color: var(--text-color);
      line-height: 1.1;
    }

    .hero-stats {
      display: flex;
      gap: 2.5rem;
      flex-wrap: wrap;
      margin-top: 2rem;
    }

    .stat-item {
      font-family: 'Courier New', monospace;
      font-weight: 700;
    }

    .stat-number {
      font-size: 2.2rem;
      color: var(--main-color);
      display: block;
      line-height: 1;
    }

    .stat-label {
      font-size: 0.9rem;
      color: #6b7a99;
    }

    /* 海报卡片 */
    .movie-card {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow);
      transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s;
      cursor: pointer;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .movie-card:hover {
      transform: scale(1.03) translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .movie-poster {
      position: relative;
      aspect-ratio: 2 / 3;
      overflow: hidden;
      background: linear-gradient(135deg, #e0e8ff, #ffffff);
    }

    .movie-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
      filter: blur(0px);
    }

    .movie-card:hover .movie-poster img {
      transform: scale(1.08);
    }

    .corner-badge {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(15, 30, 61, 0.9);
      color: #fff;
      font-size: 0.7rem;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: 30px;
      letter-spacing: 0.5px;
      backdrop-filter: blur(4px);
      border: 1px solid rgba(255,255,255,0.2);
    }

    .rating-badge {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: rgba(0,0,0,0.8);
      color: #ffc107;
      padding: 3px 10px;
      border-radius: 30px;
      font-size: 0.8rem;
      font-weight: 700;
      backdrop-filter: blur(2px);
    }

    .movie-info {
      padding: 12px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .movie-title {
      font-weight: 700;
      font-size: 0.95rem;
      margin-bottom: 4px;
      color: var(--text-color);
    }

    .movie-meta {
      font-size: 0.8rem;
      color: #6b7a99;
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    /* 手风琴 */
    .accordion-item {
      border: none;
      background: transparent;
    }

    .accordion-button {
      background: white;
      border-radius: 12px !important;
      box-shadow: var(--shadow);
      font-weight: 700;
      color: var(--text-color);
      padding: 1rem 1.2rem;
    }

    .accordion-button:not(.collapsed) {
      background: #e8efff;
      color: var(--main-color);
    }

    /* 底部 */
    .footer-link {
      color: #6b7a99;
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-link:hover {
      color: var(--main-color);
    }

    /* 图片懒加载占位渐显 */
    .lazy-placeholder {
      background: linear-gradient(90deg, #e0e8ff 25%, #f4f8ff 50%, #e0e8ff 75%);
      background-size: 200% 100%;
      animation: shimmer 1.6s infinite;
    }

    @keyframes shimmer {
      0% { background-position: 200% 0; }
      100% { background-position: -200% 0; }
    }

    /* 抽屉弹窗 */
    .drawer-overlay {
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(15,30,61,0.6);
      z-index: 2000;
      display: none;
      opacity: 0;
      transition: opacity 0.3s;
    }
    .drawer-overlay.show {
      display: block;
      opacity: 1;
    }
    .drawer-panel {
      position: fixed;
      left: 0; right: 0; bottom: 0;
      background: white;
      border-radius: 20px 20px 0 0;
      padding: 1.8rem 1.5rem 2rem;
      transform: translateY(100%);
      transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      z-index: 2001;
      box-shadow: 0 -10px 40px rgba(0,0,0,0.2);
      max-height: 70vh;
      overflow-y: auto;
    }
    .drawer-panel.show {
      transform: translateY(0);
    }
    .drawer-close {
      position: absolute;
      top: 15px; right: 20px;
      font-size: 1.5rem;
      background: none;
      border: none;
      color: #6b7a99;
      cursor: pointer;
    }
    .drawer-close:hover {
      color: var(--text-color);
    }

    /* 区块标题 */
    .section-title {
      font-weight: 900;
      font-size: 2.2rem;
      letter-spacing: -1px;
      margin-bottom: 1.5rem;
      position: relative;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0; bottom: -8px;
      width: 40%; height: 4px;
      background: linear-gradient(90deg, var(--main-color), var(--accent-color));
      border-radius: 4px;
    }

    /* 图标列表 */
    .icon-list {
      list-style: none;
      padding: 0;
    }
    .icon-list li {
      margin-bottom: 0.8rem;
      font-size: 1rem;
    }
    .icon-list i {
      color: var(--main-color);
      width: 28px;
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.8rem;
      }
      .section-title {
        font-size: 1.8rem;
      }
    }

/* --- 子页面追加 --- */
.about-hero {
            padding: 80px 0 60px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.05) 100%);
        }
.about-section {
            padding: 60px 0;
        }
.about-section h2 {
            font-weight: 800;
            font-size: 1.9rem;
            color: var(--text-color);
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 12px;
        }
.about-section h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--main-color);
            border-radius: 2px;
        }
.about-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            height: 100%;
            transition: transform var(--transition), box-shadow var(--transition);
        }
.about-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
.about-card .icon-box {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            background: linear-gradient(135deg, var(--main-color), var(--accent-color));
            color: #fff;
            margin-bottom: 18px;
        }
.about-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 12px;
        }
.about-card p {
            color: #4a5568;
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.timeline-wrap {
            position: relative;
            padding-left: 28px;
        }
.timeline-wrap::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            width: 2px;
            height: calc(100% - 8px);
            background: linear-gradient(to bottom, var(--main-color), var(--accent-color));
            opacity: 0.3;
        }
.timeline-item {
            position: relative;
            margin-bottom: 32px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--main-color);
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px var(--main-color);
        }
.timeline-year {
            font-weight: 800;
            color: var(--main-color);
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
.timeline-text {
            color: #4a5568;
            line-height: 1.7;
            font-size: 0.95rem;
        }
.feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.feature-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(15, 30, 61, 0.08);
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
.feature-list li:last-child {
            border-bottom: none;
        }
.feature-list i {
            color: var(--main-color);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }
.feature-list span {
            color: #4a5568;
            font-size: 0.95rem;
            line-height: 1.6;
        }
.philosophy-box {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(6, 182, 212, 0.06));
            border-radius: var(--radius);
            padding: 32px;
            border-left: 4px solid var(--main-color);
            margin-top: 24px;
        }
.philosophy-box p {
            color: #4a5568;
            line-height: 1.8;
            font-size: 1.05rem;
            font-style: italic;
            margin-bottom: 0;
        }
.footer-custom {
            background: #0f1e3d;
            color: rgba(255,255,255,0.7);
            padding: 40px 0 20px;
            margin-top: 60px;
        }
.footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 30px;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.5);
        }
.about-hero {
                padding: 50px 0 40px;
            }
.about-section {
                padding: 40px 0;
            }
.about-section h2 {
                font-size: 1.5rem;
            }
.about-card {
                padding: 24px;
            }

/* --- 子页面追加 --- */
/* 免责声明页专属样式 */
        .disclaimer-section {
            padding: 80px 0;
        }
.disclaimer-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-left: 4px solid var(--main-color);
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
.disclaimer-card h2 {
            color: var(--main-color);
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.disclaimer-card h2 i {
            font-size: 1.4rem;
            color: var(--accent-color);
        }
.disclaimer-card p, .disclaimer-card li {
            color: var(--text-color);
            line-height: 1.9;
            font-size: 0.98rem;
            opacity: 0.88;
        }
.disclaimer-card ul {
            padding-left: 20px;
        }
.disclaimer-card li {
            margin-bottom: 10px;
        }
.disclaimer-card strong {
            color: var(--main-color);
            font-weight: 600;
        }
.highlight-box {
            background: linear-gradient(135deg, #eff6ff, #f0fdfa);
            border-radius: 12px;
            padding: 20px 24px;
            margin: 25px 0;
            border: 1px solid #dbeafe;
        }
.highlight-box p {
            margin-bottom: 0;
            color: var(--text-color);
        }
.disclaimer-hero {
            background: linear-gradient(135deg, #eff6ff 0%, #f0fdfa 50%, #e0f2fe 100%);
            padding: 60px 0 40px;
            border-bottom: 1px solid #e0e7ff;
        }
.disclaimer-hero h1 {
            font-weight: 800;
            color: var(--text-color);
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
.disclaimer-hero h1 span {
            color: var(--main-color);
        }
.disclaimer-hero .lead {
            color: #475569;
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
        }
.disclaimer-badge {
            display: inline-block;
            background: var(--main-color);
            color: #fff;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
.date-badge {
            display: inline-block;
            background: #f1f5f9;
            color: #64748b;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-top: 15px;
        }
.disclaimer-section {
                padding: 50px 0;
            }
.disclaimer-card {
                padding: 25px;
            }
.disclaimer-hero h1 {
                font-size: 1.8rem;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#0f1e3d !important; }
.accordion-header { background:transparent !important; }