:root {
      --main-color: #e50914;
      --accent-color: #f5c518;
      --bg-color: #0b0b0f;
      --text-color: #f5f5f7;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      background-color: var(--bg-color);
      color: var(--text-color);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      letter-spacing: 0.2px;
      overflow-x: hidden;
    }

    /* 自定义滚动条 */
    ::-webkit-scrollbar {
      width: 8px;
      background: #1a1a1f;
    }
    ::-webkit-scrollbar-thumb {
      background: #333;
      border-radius: 8px;
    }

    /* 大圆角柔和风格 */
    .card, .section-block, .list-group-item, .navbar, .flip-card-inner {
      border-radius: 20px !important;
    }

    .btn, .form-control, .badge {
      border-radius: 12px !important;
    }

    .container, .container-fluid {
      margin-top: 20px;
    }

    /* 弥散阴影 */
    .card, .section-block, .navbar {
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
    }

    /* 导航 */
    .navbar {
      background: rgba(11, 11, 15, 0.85);
      backdrop-filter: blur(12px);
      padding: 15px 0;
      border-bottom: 1px solid rgba(245, 197, 24, 0.2);
    }

    .navbar-brand {
      font-weight: 900;
      font-size: 1.8rem;
      color: var(--text-color);
      letter-spacing: -0.5px;
    }

    .navbar-brand i {
      color: var(--accent-color);
      margin-right: 6px;
    }

    .nav-link {
      color: var(--text-color);
      font-weight: 500;
      margin: 0 12px;
      transition: 0.2s;
      border-radius: 30px;
    }

    .nav-link:hover {
      color: var(--accent-color);
      background: rgba(255,255,255,0.05);
      transform: scale(1.02);
    }

    /* Hero 关键词标签云 + 视差 */
    .hero-section {
      padding: 80px 0 30px;
      background: radial-gradient(circle at 20% 30%, rgba(229, 9, 20, 0.3), transparent 60%), 
                  radial-gradient(circle at 80% 20%, rgba(245, 197, 24, 0.2), transparent 50%);
      position: relative;
      overflow: hidden;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><circle cx="10" cy="10" r="2" fill="%23f5c518"/><circle cx="90" cy="30" r="3" fill="%23e50914"/><circle cx="30" cy="80" r="2" fill="%23f5f5f7"/><circle cx="70" cy="60" r="2" fill="%23f5c518"/></svg>');
      background-size: 120px 120px;
      transform: translateY(-20px);
      animation: parallaxShift 30s linear infinite alternate;
      z-index: 0;
    }

    @keyframes parallaxShift {
      0% { transform: translateY(-20px) translateX(-10px); }
      100% { transform: translateY(30px) translateX(20px); }
    }

    .hero-tags {
      position: relative;
      z-index: 2;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 30px;
    }

    .hero-tags .badge-tag {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(245,197,24,0.3);
      padding: 8px 20px;
      border-radius: 40px;
      color: var(--text-color);
      backdrop-filter: blur(4px);
      transition: 0.2s;
    }

    .hero-tags .badge-tag:hover {
      background: var(--main-color);
      color: white;
      border-color: transparent;
      transform: scale(1.1);
    }

    /* 区块标题 */
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin: 50px 0 25px;
      border-left: 6px solid var(--accent-color);
      padding-left: 16px;
      display: inline-block;
    }

    .section-title i {
      color: var(--accent-color);
      margin-right: 8px;
    }

    /* 横向滚动海报行 */
    .poster-row {
      display: flex;
      overflow-x: auto;
      gap: 18px;
      padding-bottom: 10px;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
    }

    .poster-row::-webkit-scrollbar {
      height: 6px;
      background: #191922;
    }

    .poster-row::-webkit-scrollbar-thumb {
      background: var(--main-color);
      border-radius: 8px;
    }

    .movie-card {
      flex: 0 0 200px;
      scroll-snap-align: start;
      background: #15151c;
      border-radius: 20px;
      overflow: hidden;
      position: relative;
      transition: 0.25s ease;
      box-shadow: 0 8px 20px rgba(0,0,0,0.5);
      cursor: pointer;
      border: 1px solid rgba(255,255,255,0.04);
    }

    .movie-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 18px 35px rgba(0,0,0,0.8);
    }

    .movie-card .poster-img {
      width: 100%;
      height: 260px;
      object-fit: cover;
      transition: transform 0.4s;
    }

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

    .movie-info {
      padding: 12px 12px 16px;
      background: linear-gradient(to top, #15151c, transparent);
    }

    .movie-title {
      font-weight: 700;
      font-size: 1.05rem;
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .meta-line {
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
      color: #aaa;
    }

    .badge-corner {
      position: absolute;
      top: 10px;
      left: 10px;
      background: var(--main-color);
      color: white;
      font-size: 0.7rem;
      padding: 4px 10px;
      border-radius: 20px;
      font-weight: 600;
      z-index: 2;
      box-shadow: 0 4px 12px rgba(229,9,20,0.4);
    }

    .rating-star {
      color: var(--accent-color);
      font-weight: 700;
      font-size: 0.9rem;
    }

    /* 翻转卡片 */
    .flip-card {
      background-color: transparent;
      width: 100%;
      height: 100%;
      min-height: 380px;
      perspective: 1200px;
      border-radius: 20px;
    }

    .flip-card-inner {
      position: relative;
      width: 100%;
      height: 100%;
      transition: transform 0.7s;
      transform-style: preserve-3d;
      border-radius: 20px;
    }

    .flip-card:hover .flip-card-inner {
      transform: rotateY(180deg);
    }

    .flip-card-front, .flip-card-back {
      position: absolute;
      width: 100%;
      height: 100%;
      backface-visibility: hidden;
      border-radius: 20px;
      overflow: hidden;
    }

    .flip-card-back {
      background: #1c1c24;
      color: white;
      transform: rotateY(180deg);
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      border: 1px solid rgba(245,197,24,0.3);
    }

    .flip-card-back h6 {
      font-weight: 800;
      border-bottom: 1px solid #333;
      padding-bottom: 8px;
    }

    .flip-card-back p {
      font-size: 0.85rem;
      line-height: 1.5;
    }

    .flip-card-back .btn-close-flip {
      position: absolute;
      top: 12px; right: 12px;
      color: white;
      background: none;
      border: none;
      font-size: 1.3rem;
    }

    /* 榜单 */
    .rank-list .list-group-item {
      background: #15151c;
      border: 1px solid #2a2a35;
      margin-bottom: 10px;
      color: var(--text-color);
      font-weight: 500;
      display: flex;
      align-items: center;
      border-radius: 18px;
    }

    .rank-num {
      background: var(--main-color);
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-weight: 800;
      margin-right: 15px;
      color: white;
    }

    /* 对比表格 */
    .comparison-table {
      background: #15151c;
      border-radius: 20px;
      padding: 25px;
    }

    .comparison-table table {
      color: var(--text-color);
      border-collapse: separate;
      border-spacing: 0 10px;
    }

    .comparison-table td, .comparison-table th {
      background: #1d1d26;
      padding: 14px;
      border-radius: 10px;
    }

    /* 回到顶部 */
    #backToTop {
      position: fixed;
      bottom: 30px;
      right: 30px;
      background: var(--main-color);
      color: white;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: 0.3s;
      z-index: 100;
      border: none;
      box-shadow: 0 8px 16px rgba(229,9,20,0.4);
    }

    #backToTop.show {
      opacity: 1;
      pointer-events: auto;
    }

    /* 页脚友链 */
    .friend-links {
      background: #101016;
      border-radius: 24px;
      padding: 24px;
      margin-top: 50px;
    }

    .footer-bottom {
      border-top: 1px solid #262630;
      margin-top: 30px;
      padding: 20px 0;
      font-size: 0.9rem;
      color: #aaa;
    }

    /* 通用卡片 */
    .section-block {
      background: #121218;
      padding: 25px;
      border-radius: 28px;
      margin-bottom: 40px;
    }

/* --- 子页面追加 --- */
/* 本页专属样式：关于页排版与卡片细节 */
    .about-hero { padding: 4rem 0 2rem; text-align: center; }
.about-hero h1 { font-weight: 900; font-size: 2.8rem; letter-spacing: -0.02em; }
.about-hero .lead { color: rgba(245,245,247,.7); max-width: 720px; margin: 1rem auto 0; font-size: 1.15rem; line-height: 1.7; }
.about-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 1rem; padding: 1.5rem 1.75rem; margin-bottom: 1.5rem; transition: border-color .25s, background .25s; }
.about-card:hover { border-color: rgba(229,9,20,.5); background: rgba(255,255,255,.06); }
.about-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .75rem; color: var(--text-color); }
.about-card h3 i { color: var(--accent-color); margin-right: .5rem; }
.about-card p { color: rgba(245,245,247,.8); line-height: 1.75; font-size: .95rem; margin-bottom: 0; }
.about-card ul { padding-left: 1.25rem; margin-top: .5rem; color: rgba(245,245,247,.8); line-height: 1.8; }
.stat-row { display: flex; flex-wrap: wrap; gap: 1.25rem; justify-content: center; margin: 2rem 0 1rem; }
.stat-item { background: rgba(229,9,20,.12); border: 1px solid rgba(229,9,20,.25); border-radius: 1rem; padding: 1rem 1.75rem; text-align: center; min-width: 130px; }
.stat-item .num { font-size: 2rem; font-weight: 900; color: var(--main-color); line-height: 1.2; }
.stat-item .label { font-size: .8rem; color: rgba(245,245,247,.65); text-transform: uppercase; letter-spacing: .08em; margin-top: .25rem; }
.principle-list { list-style: none; padding: 0; margin: 0; }
.principle-list li { padding: .6rem 0; border-bottom: 1px solid rgba(255,255,255,.06); display: flex; gap: .75rem; align-items: flex-start; font-size: .95rem; color: rgba(245,245,247,.85); }
.principle-list li:last-child { border-bottom: none; }
.principle-list i { color: var(--accent-color); margin-top: .2rem; }

/* --- 子页面追加 --- */
.disclaimer-section {
            padding: 60px 0;
        }
.disclaimer-block {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
        }
.disclaimer-block h2 {
            color: var(--accent-color);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.disclaimer-block h2 i {
            color: var(--main-color);
            font-size: 1.4rem;
        }
.disclaimer-block h3 {
            color: var(--text-color);
            font-size: 1.2rem;
            font-weight: 600;
            margin: 20px 0 12px;
        }
.disclaimer-block p {
            color: rgba(245,245,247,0.85);
            line-height: 1.8;
            margin-bottom: 16px;
            font-size: 0.95rem;
        }
.disclaimer-block ul, .disclaimer-block ol {
            color: rgba(245,245,247,0.85);
            line-height: 1.8;
            margin-bottom: 16px;
            padding-left: 20px;
        }
.disclaimer-block li {
            margin-bottom: 8px;
            font-size: 0.95rem;
        }
.disclaimer-block strong {
            color: var(--accent-color);
        }
.disclaimer-warning {
            background: rgba(229, 9, 20, 0.08);
            border: 1px solid rgba(229, 9, 20, 0.3);
            border-radius: 12px;
            padding: 25px 30px;
            margin-bottom: 30px;
        }
.disclaimer-warning h2 {
            color: var(--main-color);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.disclaimer-warning p {
            color: rgba(245,245,247,0.9);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.last-updated {
            color: rgba(245,245,247,0.5);
            font-size: 0.85rem;
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
.disclaimer-section {
                padding: 40px 0;
            }
.disclaimer-block {
                padding: 20px;
            }
.disclaimer-block h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .guide-hero {
            background: linear-gradient(135deg, rgba(229,9,20,0.15) 0%, rgba(0,0,0,0) 60%), var(--bg-color);
            padding: 60px 0 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
.guide-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-color);
            margin-bottom: 12px;
        }
.guide-hero h1 span {
            color: var(--main-color);
        }
.guide-hero p.lead {
            color: rgba(245,245,247,0.75);
            font-size: 1.05rem;
            max-width: 720px;
            line-height: 1.7;
        }
.guide-section {
            padding: 50px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
.guide-section:last-of-type {
            border-bottom: none;
        }
.guide-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.guide-section .section-title i {
            color: var(--accent-color);
            font-size: 1.3rem;
        }
.guide-section .section-sub {
            color: rgba(245,245,247,0.6);
            font-size: 0.95rem;
            margin-bottom: 30px;
        }
.guide-card {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 12px;
            padding: 24px;
            height: 100%;
            transition: transform 0.2s ease, border-color 0.2s ease;
        }
.guide-card:hover {
            transform: translateY(-3px);
            border-color: rgba(229,9,20,0.4);
        }
.guide-card .step-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--main-color);
            line-height: 1;
            margin-bottom: 14px;
            opacity: 0.8;
        }
.guide-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 10px;
        }
.guide-card p {
            color: rgba(245,245,247,0.7);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
.guide-card ul {
            padding-left: 18px;
            color: rgba(245,245,247,0.7);
            font-size: 0.92rem;
            line-height: 1.7;
        }
.guide-card ul li {
            margin-bottom: 4px;
        }
.tip-box {
            background: rgba(245,197,24,0.08);
            border-left: 3px solid var(--accent-color);
            border-radius: 0 8px 8px 0;
            padding: 16px 20px;
            margin: 24px 0;
            color: rgba(245,245,247,0.85);
            font-size: 0.95rem;
            line-height: 1.6;
        }
.tip-box i {
            color: var(--accent-color);
            margin-right: 8px;
        }
.faq-item {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.07);
            border-radius: 10px;
            padding: 20px 24px;
            margin-bottom: 14px;
        }
.faq-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-color);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
.faq-item h3 i {
            color: var(--main-color);
            font-size: 0.9rem;
        }
.faq-item p {
            color: rgba(245,245,247,0.7);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
.device-icon {
            font-size: 2.2rem;
            color: var(--accent-color);
            margin-bottom: 14px;
        }
.guide-hero h1 {
                font-size: 1.8rem;
            }
.guide-section {
                padding: 36px 0;
            }
.guide-card {
                padding: 18px;
                margin-bottom: 16px;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#f5f5f7 !important; border-color:rgba(255,255,255,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#f5f5f7 !important; }