:root {
      --primary: #2563eb;
      --accent: #06b6d4;
      --bg-light: #f4f8ff;
      --text-dark: #0f1e3d;
      --shadow-lg: 0 20px 35px -10px rgba(15,30,61,.25);
      --radius-lg: 20px;
    }
    body {
      background: var(--bg-light);
      color: var(--text-dark);
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      letter-spacing: -0.01em;
    }
    /* 拟物厚重 + 投影层次 */
    .skeuo-card {
      background: #ffffff;
      border-radius: 1.25rem;
      box-shadow: 10px 12px 20px -8px rgba(37, 99, 235, 0.15), 0 4px 0 #d7e5ff inset, 0 -2px 5px rgba(0,0,0,0.02);
      transition: all 0.2s ease;
      border: 1px solid rgba(37,99,235,0.1);
    }
    .skeuo-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 24px 32px -12px rgba(6, 182, 212, 0.2), 0 0 0 2px rgba(37,99,235,0.2);
    }
    .poster-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 1rem;
      width: 100%;
    }
    @media (max-width: 1200px) { .poster-grid { grid-template-columns: repeat(4, 1fr); } }
    @media (max-width: 768px) { .poster-grid { grid-template-columns: repeat(2, 1fr); } }
    .poster-card {
      position: relative;
      border-radius: 14px;
      overflow: hidden;
      aspect-ratio: 2 / 3;
      background: #e9effa;
      box-shadow: 0 10px 15px -5px rgba(15,30,61,0.2);
      transition: transform .2s;
    }
    .poster-card img {
      width: 100%; height: 100%; object-fit: cover; display: block;
      transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
    }
    .poster-card:hover img {
      transform: scale(1.06);
    }
    .poster-overlay {
      position: absolute;
      inset: auto 0 0 0;
      background: linear-gradient(to top, rgba(15,30,61,0.9), transparent);
      padding: 1.5rem 0.6rem 0.6rem;
      color: white;
      opacity: 0.9;
      transition: opacity 0.2s;
    }
    .poster-card:hover .poster-overlay {
      opacity: 1;
    }
    .poster-title {
      font-weight: 700;
      font-size: 0.9rem;
      line-height: 1.2;
    }
    .badge-rank {
      background: #fff2d0;
      color: #9b6b00;
      border-radius: 30px;
      padding: 0.1rem 0.6rem;
      font-size: 0.7rem;
      font-weight: 800;
    }
    /* 导航胶囊 */
    .nav-pill-custom .nav-link {
      color: var(--text-dark);
      font-weight: 500;
      border-radius: 50rem;
      padding: 0.4rem 1rem;
    }
    .nav-pill-custom .nav-link:hover {
      background: #e3edff;
      color: var(--primary);
    }
    .hero-media {
      box-shadow: 0 25px 35px -10px rgba(6,182,212,0.4);
      border-radius: 2rem;
      transform: rotate(1.5deg);
    }
    .numbered-badge {
      font-size: 0.75rem; font-weight: 800; color: var(--primary);
      border: 2px solid var(--primary);
      border-radius: 40px;
      padding: 0.2rem 0.8rem;
    }
    .section-number {
      font-size: 3rem; font-weight: 800; color: #d3e1ff;
      line-height: 1;
    }
    h2 { font-weight: 800; letter-spacing: -0.02em; }
    h3 { font-weight: 700; }
    /* 小字高密度 */
    .compact-text { font-size: 0.9rem; }
    .accordion-button { background: white; font-weight: 600; }
    .accordion-button:not(.collapsed) { background: #e4efff; color: var(--primary); }
    /* 资讯卡片 */
    .news-card {
      background: #fff;
      border-left: 4px solid var(--primary);
      box-shadow: 0 4px 10px rgba(0,0,0,0.02);
      padding: 0.9rem;
    }
    .footer {
      background: #172b53;
      color: #c3d6ff;
      border-top-left-radius: 40px;
      border-top-right-radius: 40px;
      padding: 2rem 0;
    }
    .footer a { color: #a4c2ff; text-decoration: none; }
    .footer a:hover { color: #fff; }
    .divider { border-top: 1px solid rgba(255,255,255,0.1); }

/* --- 子页面追加 --- */
/* 观影指南页专属补充样式 */
        .guide-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2rem;
            color: #fff;
            margin-bottom: 2.5rem;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
.guide-hero h1 {
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            color: #fff;
        }
.guide-hero p {
            font-size: 1.1rem;
            opacity: 0.95;
            max-width: 700px;
            margin-bottom: 0;
        }
.guide-section {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 6px 18px rgba(15,30,61,0.08);
            border: 1px solid rgba(37,99,235,0.08);
        }
.guide-section h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.45rem;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.guide-section h2 i {
            color: var(--accent);
            font-size: 1.3rem;
        }
.guide-section h3 {
            color: var(--text-dark);
            font-weight: 600;
            font-size: 1.1rem;
            margin: 1.5rem 0 0.6rem;
        }
.guide-section p {
            color: var(--text-dark);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.guide-section ul, .guide-section ol {
            color: var(--text-dark);
            line-height: 2;
            padding-left: 1.4rem;
            font-size: 0.95rem;
        }
.guide-section li {
            margin-bottom: 0.3rem;
        }
.step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-size: 0.8rem;
            font-weight: 700;
            margin-right: 0.4rem;
        }
.tip-box {
            background: rgba(6,182,212,0.08);
            border-left: 4px solid var(--accent);
            border-radius: 0 10px 10px 0;
            padding: 1rem 1.2rem;
            margin: 1.2rem 0;
        }
.tip-box p {
            margin: 0;
            font-size: 0.92rem;
        }
.faq-item {
            border-bottom: 1px dashed rgba(15,30,61,0.12);
            padding: 0.8rem 0;
        }
.faq-item:last-child {
            border-bottom: none;
        }
.faq-item strong {
            color: var(--text-dark);
            display: block;
            margin-bottom: 0.3rem;
            font-size: 0.98rem;
        }
.faq-item p {
            font-size: 0.92rem;
            margin: 0;
            color: rgba(15,30,61,0.8);
        }
.quality-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-weight: 600;
            margin-right: 0.3rem;
        }
.quality-badge.blue {
            background: var(--primary);
        }
.quality-badge.cyan {
            background: var(--accent);
        }
.guide-hero {
                padding: 2rem 1.2rem;
            }
.guide-hero h1 {
                font-size: 1.6rem;
            }
.guide-section {
                padding: 1.5rem 1rem;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-item { background:rgba(0,0,0,.03) !important; color:#0f1e3d !important; border-color:rgba(0,0,0,.12) !important; }
.accordion-body { background:transparent !important; color:#0f1e3d !important; }
.accordion-header { background:transparent !important; }
.modal-content { background:#f4f8ff !important; color:#0f1e3d !important; border-color:rgba(0,0,0,.12) !important; }
.modal-body { color:#0f1e3d !important; }