:root {
      --primary: #10b981;
      --accent: #fbbf24;
      --bg: #0a1410;
      --text: #ecfdf5;
      --card-radius: 22px;
      --card-shadow: 0 18px 35px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255,255,255,0.03);
      --hover-shadow: 0 25px 40px -10px rgba(16, 185, 129, 0.25), 0 0 0 1px var(--primary);
    }
    * { box-sizing: border-box; }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      letter-spacing: 0.01em;
      overflow-x: hidden;
    }
    h1,h2,h3,h4,.display-font {
      font-family: 'Inter', sans-serif;
      font-weight: 800;
      letter-spacing: -0.02em;
    }
    a { color: inherit; text-decoration: none; }

    /* 滚动进度条 */
    #progress-bar {
      position: fixed;
      top: 0; left: 0;
      height: 4px;
      width: 0%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      z-index: 9999;
      border-radius: 0 8px 8px 0;
      box-shadow: 0 0 12px var(--primary);
    }

    /* 导航栏 */
    .navbar-4k {
      background: rgba(10, 20, 16, 0.85);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255,255,255,0.05);
      padding: 12px 0;
    }
    .navbar-brand {
      font-weight: 900;
      font-size: 2rem;
      letter-spacing: -0.5px;
      color: var(--primary) !important;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .navbar-brand i { color: var(--accent); font-size: 1.8rem; }
    .nav-link {
      color: var(--text) !important;
      font-weight: 500;
      margin: 0 8px;
      transition: 0.2s;
      border-radius: 40px;
      padding: 8px 16px !important;
    }
    .nav-link:hover { color: var(--primary) !important; background: rgba(16,185,129,0.08); }
    .navbar-toggler { border-color: rgba(255,255,255,0.2); }
    .navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(236,253,245,0.7)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

    /* 通用区块 */
    .section-title {
      font-size: calc(2.2rem + 1vw);
      font-weight: 900;
      position: relative;
      margin-bottom: 2rem;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 6px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: 10px;
      margin-top: 6px;
    }

    /* 海报卡片 */
    .movie-card {
      border-radius: var(--card-radius);
      overflow: hidden;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: var(--card-shadow);
      transition: transform 0.25s ease, border-color 0.2s, box-shadow 0.25s;
      height: 100%;
      cursor: pointer;
      position: relative;
    }
    .movie-card:hover {
      transform: scale(1.02) translateY(-4px);
      border-color: var(--primary);
      box-shadow: var(--hover-shadow);
    }
    .poster-wrapper {
      position: relative;
      padding: 8px;
      background: rgba(0,0,0,0.4);
    }
    .poster-wrapper img {
      width: 100%;
      aspect-ratio: 2/3;
      object-fit: cover;
      border-radius: 14px;
      display: block;
      background: #1e2a24;
    }
    .overlay-gradient {
      position: absolute;
      inset: 8px;
      background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 40%);
      border-radius: 14px;
      opacity: 0.6;
      transition: 0.3s;
    }
    .movie-card:hover .overlay-gradient { opacity: 0.9; }
    .play-btn {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 60px; height: 60px;
      background: rgba(16, 185, 129, 0.7);
      backdrop-filter: blur(6px);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: 0.3s;
      border: 2px solid rgba(255,255,255,0.4);
      color: white; font-size: 1.8rem;
    }
    .movie-card:hover .play-btn { opacity: 1; }
    .card-info {
      padding: 16px 12px 12px;
    }
    .movie-title {
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .movie-meta {
      display: flex;
      gap: 12px;
      font-size: 0.8rem;
      color: #a7c4b3;
    }
    .rating {
      color: var(--accent);
      font-weight: 700;
    }

    /* 轮播 */
    .hero-section {
      position: relative;
      border-radius: 36px;
      overflow: hidden;
      background: linear-gradient(145deg, #10211a, #0d1713);
      padding: 3rem 2rem;
      margin: 20px 0 40px;
      box-shadow: 0 30px 60px -20px rgba(0,0,0,0.8);
    }
    .hero-gradient-text {
      font-size: 3.5rem;
      font-weight: 900;
      background: linear-gradient(135deg, #10b981 20%, #fbbf24 80%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      line-height: 1.2;
    }
    .hero-float-icon {
      position: absolute;
      font-size: 6rem;
      opacity: 0.06;
      color: var(--primary);
      transform: rotate(10deg);
      right: 10%;
      top: 20%;
      animation: float 6s infinite alternate ease-in-out;
    }
    @keyframes float {
      0% { transform: translateY(0) rotate(5deg); }
      100% { transform: translateY(-20px) rotate(15deg); }
    }

    /* 分类标签 */
    .category-tag {
      display: inline-block;
      padding: 10px 24px;
      background: rgba(255,255,255,0.04);
      border-radius: 60px;
      font-weight: 600;
      color: var(--text);
      margin: 6px 8px;
      border: 1px solid rgba(255,255,255,0.1);
      transition: 0.2s;
      cursor: default;
    }
    .category-tag i { margin-right: 6px; color: var(--primary); }
    .category-tag:hover { background: rgba(16,185,129,0.1); border-color: var(--primary); }

    /* 手风琴 */
    .accordion-4k .accordion-item {
      background: rgba(255,255,255,0.02);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 16px !important;
      margin-bottom: 14px;
      overflow: hidden;
    }
    .accordion-button {
      background: rgba(16,185,129,0.08);
      color: var(--text);
      font-weight: 600;
      font-size: 1.1rem;
      padding: 18px 24px;
    }
    .accordion-button:not(.collapsed) {
      background: rgba(16,185,129,0.15);
      color: var(--accent);
    }
    .accordion-button::after {
      filter: invert(90%) sepia(60%) saturate(500%);
    }

    /* 底部 */
    .footer-4k {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding: 2.5rem 0 2rem;
      background: rgba(0,0,0,0.2);
      margin-top: 4rem;
    }
    .friend-links a {
      color: var(--text);
      opacity: 0.7;
      margin-right: 20px;
      transition: 0.2s;
    }
    .friend-links a:hover { opacity: 1; color: var(--primary); }

    /* 抽屉弹窗 */
    .drawer-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(8px);
      z-index: 10000;
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
    }
    .drawer-panel {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      max-height: 80vh;
      overflow-y: auto;
      background: #0d1a15;
      border-radius: 28px 28px 0 0;
      border: 1px solid rgba(255,255,255,0.2);
      border-bottom: none;
      padding: 2rem 1.8rem;
      transform: translateY(100%);
      transition: 0.4s cubic-bezier(0.23, 1, 0.32, 1);
      z-index: 10001;
      box-shadow: 0 -15px 50px rgba(0,0,0,0.9);
    }
    .drawer-panel.show { transform: translateY(0); }
    .drawer-overlay.show { opacity: 1; visibility: visible; }
    .drawer-close {
      position: absolute;
      top: 20px; right: 20px;
      width: 40px; height: 40px;
      border-radius: 50%;
      background: rgba(255,255,255,0.1);
      display: flex; align-items: center; justify-content: center;
      cursor: pointer;
      transition: 0.2s;
    }
    .drawer-close:hover { background: var(--primary); }

    /* 滚动渐显 */
    .reveal-group {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal-group.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* 错落延迟 */
    .row-movies .col-lg-2:nth-child(1) .movie-card { transition-delay: 0.03s; }
    .row-movies .col-lg-2:nth-child(2) .movie-card { transition-delay: 0.06s; }
    .row-movies .col-lg-2:nth-child(3) .movie-card { transition-delay: 0.09s; }
    .row-movies .col-lg-2:nth-child(4) .movie-card { transition-delay: 0.12s; }

/* --- 子页面追加 --- */
/* 关于我们页面专属补充样式 */
    .about-hero {
      padding: 90px 0 60px;
      background: radial-gradient(ellipse at 20% 30%, rgba(16,185,129,0.12) 0%, transparent 55%),
                  radial-gradient(ellipse at 80% 70%, rgba(251,191,36,0.08) 0%, transparent 50%);
    }
.about-section {
      padding: 60px 0;
    }
.about-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: var(--card-radius);
      padding: 32px 28px;
      height: 100%;
      transition: all .35s ease;
    }
.about-card:hover {
      box-shadow: var(--hover-shadow);
      transform: translateY(-5px);
      background: rgba(16,185,129,0.04);
    }
.about-card-icon {
      font-size: 2.2rem;
      color: var(--primary);
      margin-bottom: 16px;
    }
.about-card h3 {
      color: var(--text);
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 12px;
      letter-spacing: .3px;
    }
.about-card p {
      color: rgba(236,253,245,0.75);
      font-size: .95rem;
      line-height: 1.75;
      margin-bottom: 0;
    }
.about-stat {
      text-align: center;
      padding: 20px 10px;
    }
.about-stat .stat-num {
      font-size: 2.6rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
      background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
.about-stat .stat-label {
      color: rgba(236,253,245,0.6);
      font-size: .9rem;
      margin-top: 6px;
      letter-spacing: 1px;
    }
.about-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
.about-list li {
      padding: 10px 0;
      color: rgba(236,253,245,0.85);
      font-size: .98rem;
      line-height: 1.7;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }
.about-list li i {
      color: var(--primary);
      margin-top: 5px;
      font-size: .85rem;
    }
.about-quote {
      background: linear-gradient(135deg, rgba(16,185,129,0.08) 0%, rgba(251,191,36,0.05) 100%);
      border-left: 3px solid var(--primary);
      padding: 28px 32px;
      border-radius: 0 18px 18px 0;
      margin: 40px 0;
    }
.about-quote p {
      color: var(--text);
      font-size: 1.1rem;
      font-style: italic;
      line-height: 1.8;
      margin-bottom: 0;
    }
.about-quote .quote-author {
      color: var(--accent);
      font-style: normal;
      font-weight: 600;
      margin-top: 12px;
      display: block;
      font-size: .95rem;
    }
.section-title.about-title {
      font-size: 2.2rem;
      font-weight: 800;
    }
.about-lead {
      color: rgba(236,253,245,0.75);
      font-size: 1.05rem;
      line-height: 1.8;
      max-width: 780px;
    }
.about-hero { padding: 60px 0 40px; }
.about-section { padding: 40px 0; }
.section-title.about-title { font-size: 1.7rem; }
.about-card { padding: 24px 20px; }
.about-stat .stat-num { font-size: 2rem; }

/* --- 子页面追加 --- */
.faq-hero {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(251, 191, 36, 0.08) 100%);
            border-radius: 28px;
            padding: 3.5rem 2rem;
            margin: 2.5rem 0 3rem;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(16, 185, 129, 0.2);
        }
.faq-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
.faq-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
.faq-hero h1 {
            position: relative;
            z-index: 1;
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 1rem;
        }
.faq-hero p {
            position: relative;
            z-index: 1;
            color: rgba(236, 253, 245, 0.75);
            font-size: 1.1rem;
            max-width: 700px;
            line-height: 1.8;
        }
.guide-section {
            margin-bottom: 3.5rem;
            padding: 2rem;
            background: rgba(16, 185, 129, 0.05);
            border-radius: var(--card-radius);
            border: 1px solid rgba(16, 185, 129, 0.1);
            transition: all 0.3s ease;
        }
.guide-section:hover {
            border-color: rgba(16, 185, 129, 0.3);
            box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.1), 0 10px 30px -10px rgba(0,0,0,0.4);
        }
.guide-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.2rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid rgba(16, 185, 129, 0.2);
        }
.guide-section h2 i {
            margin-right: 0.6rem;
            color: var(--accent);
        }
.guide-section h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin: 1.5rem 0 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.guide-section h3 .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--primary);
            color: var(--bg);
            border-radius: 50%;
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
        }
.guide-section p {
            color: rgba(236, 253, 245, 0.8);
            line-height: 1.8;
            margin-bottom: 0.8rem;
        }
.guide-section ul {
            color: rgba(236, 253, 245, 0.8);
            line-height: 1.8;
            padding-left: 1.2rem;
        }
.guide-section li {
            margin-bottom: 0.5rem;
        }
.guide-section li::marker {
            color: var(--accent);
        }
.highlight-box {
            background: rgba(251, 191, 36, 0.08);
            border-left: 4px solid var(--accent);
            padding: 1rem 1.2rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
        }
.highlight-box p {
            margin-bottom: 0.2rem;
            color: rgba(236, 253, 245, 0.9);
        }
.faq-item {
            margin-bottom: 1rem;
        }
.faq-question {
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.faq-question i {
            color: var(--accent);
            font-size: 0.9rem;
        }
.faq-answer {
            color: rgba(236, 253, 245, 0.75);
            padding-left: 1.8rem;
            line-height: 1.7;
        }
.tip-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 1rem;
            margin: 1rem 0;
        }
.tip-card {
            background: rgba(16, 185, 129, 0.08);
            border: 1px solid rgba(16, 185, 129, 0.15);
            border-radius: 16px;
            padding: 1.2rem;
            transition: all 0.3s ease;
        }
.tip-card:hover {
            background: rgba(16, 185, 129, 0.12);
            transform: translateY(-2px);
        }
.tip-card i {
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 0.6rem;
        }
.tip-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.4rem;
        }
.tip-card p {
            font-size: 0.85rem;
            color: rgba(236, 253, 245, 0.6);
            line-height: 1.5;
            margin-bottom: 0;
        }
.badge-4k {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--bg);
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

/* --- 子页面追加 --- */
.privacy-hero {
            padding: 100px 0 60px;
            background: radial-gradient(ellipse at 20% 20%, rgba(16, 185, 129, 0.08), transparent 50%),
                        radial-gradient(ellipse at 80% 0%, rgba(251, 191, 36, 0.06), transparent 50%);
        }
.privacy-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
        }
.privacy-hero .hero-sub {
            color: rgba(236, 253, 245, 0.65);
            font-size: 1.05rem;
            max-width: 680px;
            margin: 0 auto;
            font-weight: 400;
        }
.privacy-wrap {
            padding: 60px 0 80px;
        }
.privacy-card {
            background: linear-gradient(145deg, rgba(16, 185, 129, 0.04), rgba(16, 185, 129, 0.01));
            border: 1px solid rgba(16, 185, 129, 0.12);
            border-radius: 22px;
            padding: 30px;
            margin-bottom: 30px;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
.privacy-card:hover {
            border-color: rgba(16, 185, 129, 0.35);
            box-shadow: 0 18px 35px -12px rgba(16, 185, 129, 0.1);
        }
.privacy-card h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.privacy-card h2 i {
            color: var(--primary);
            font-size: 1.1rem;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(16, 185, 129, 0.1);
            border-radius: 8px;
        }
.privacy-card p, .privacy-card li {
            color: rgba(236, 253, 245, 0.75);
            font-size: 0.95rem;
            line-height: 1.8;
            font-weight: 400;
        }
.privacy-card ul {
            padding-left: 1.2rem;
            margin-bottom: 10px;
        }
.privacy-card li {
            margin-bottom: 6px;
        }
.privacy-card strong {
            color: var(--text);
            font-weight: 600;
        }
.privacy-updated {
            text-align: center;
            color: rgba(236, 253, 245, 0.4);
            font-size: 0.85rem;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(16, 185, 129, 0.1);
        }
.privacy-hero { padding: 70px 0 40px; }
.privacy-hero h1 { font-size: 1.9rem; }
.privacy-card { padding: 22px; }

/* --- 子页面追加 --- */
/* 页面专属样式 */
        .sitemap-section { padding: 80px 0 60px; }
.sitemap-card { background: rgba(16, 185, 129, 0.05); border-radius: var(--card-radius); padding: 35px 30px; height: 100%; transition: all 0.4s ease; border: 1px solid rgba(255,255,255,0.03); }
.sitemap-card:hover { background: rgba(16, 185, 129, 0.1); transform: translateY(-5px); box-shadow: var(--hover-shadow); }
.sitemap-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 18px; display: inline-block; }
.sitemap-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.sitemap-card p { color: rgba(236, 253, 245, 0.7); font-size: 0.9rem; line-height: 1.7; }
.sitemap-link { color: var(--primary); text-decoration: none; font-weight: 500; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 8px; margin-top: 15px; transition: all 0.3s ease; }
.sitemap-link:hover { color: var(--accent); gap: 12px; }
.sitemap-list { list-style: none; padding: 0; margin: 0; }
.sitemap-list li { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); display: flex; align-items: center; gap: 10px; }
.sitemap-list li:last-child { border-bottom: none; }
.sitemap-list li a { color: var(--text); text-decoration: none; font-size: 0.9rem; transition: all 0.3s ease; }
.sitemap-list li a:hover { color: var(--primary); padding-left: 5px; }
.sitemap-list li span { color: var(--accent); font-size: 0.8rem; flex-shrink: 0; }
.sitemap-highlight { background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(251, 191, 36, 0.1)); border-radius: var(--card-radius); padding: 45px 40px; margin-bottom: 60px; border: 1px solid rgba(16, 185, 129, 0.2); }
.sitemap-highlight h2 { font-size: 2rem; font-weight: 800; margin-bottom: 20px; }
.sitemap-highlight p { color: rgba(236, 253, 245, 0.85); line-height: 1.8; max-width: 900px; margin-bottom: 20px; }
.sitemap-nav { background: rgba(16, 185, 129, 0.1); border-radius: 12px; padding: 15px 20px; margin-top: 30px; }
.sitemap-nav a { color: var(--text); text-decoration: none; margin: 0 15px; font-size: 0.85rem; transition: all 0.3s ease; }
.sitemap-nav a:hover { color: var(--primary); }
.sitemap-badge { display: inline-block; background: var(--primary); color: #0a1410; font-size: 0.7rem; font-weight: 700; padding: 2px 10px; border-radius: 20px; margin-left: 8px; vertical-align: middle; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#ecfdf5 !important; }
.accordion-header { background:transparent !important; }