/* roulang page: index */
:root {
            --bg-primary: #070b19;
            --bg-secondary: #0d1530;
            --bg-glass: rgba(16, 26, 56, 0.72);
            --bg-glass-card: rgba(22, 36, 74, 0.65);
            --text-main: #f1f5f9;
            --text-muted: #94a3b8;
            --accent-cyan: #00f2fe;
            --accent-blue: #3b82f6;
            --accent-glow: rgba(0, 242, 254, 0.35);
            --border-glass: rgba(59, 130, 246, 0.22);
            --border-highlight: rgba(0, 242, 254, 0.45);
            --border-radius: 14px;
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.65;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: var(--accent-cyan);
        }

        /* 顶部政务规范导航 */
        .site-header {
            background: rgba(10, 18, 38, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            position: sticky;
            top: 0;
            z-index: 1020;
        }
        .header-topbar {
            background: #050811;
            font-size: 0.8rem;
            color: #64748b;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            padding: 4px 0;
        }
        .brand-logo {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, #ffffff 20%, #38bdf8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-link-custom {
            color: #cbd5e1;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 6px;
            transition: var(--transition-smooth);
        }
        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--accent-cyan);
            background: rgba(59, 130, 246, 0.12);
        }
        .header-btn {
            background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
            color: #04101e;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 18px;
            border-radius: 20px;
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
            border: none;
            transition: var(--transition-smooth);
        }
        .header-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
            color: #000;
        }

        /* 沉浸式海报 Hero */
        .hero-banner {
            position: relative;
            background: radial-gradient(circle at 70% 30%, rgba(2, 132, 199, 0.22) 0%, rgba(7, 11, 25, 0.92) 80%), url('/assets/images/361cf284ec4507cd.webp') center/cover no-repeat;
            padding: 80px 0 90px;
            border-bottom: 1px solid var(--border-glass);
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 242, 254, 0.12);
            border: 1px solid var(--border-highlight);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.28;
            color: #ffffff;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        .hero-desc {
            color: #cbd5e1;
            font-size: 1.1rem;
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.7;
        }
        .btn-glow-primary {
            background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
            color: #030d1a !important;
            font-weight: 700;
            padding: 13px 30px;
            border-radius: 30px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
            transition: var(--transition-smooth);
        }
        .btn-glow-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(0, 242, 254, 0.7);
        }
        .btn-glass-secondary {
            background: var(--bg-glass);
            color: #e2e8f0;
            border: 1px solid var(--border-glass);
            padding: 13px 26px;
            border-radius: 30px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: blur(8px);
            transition: var(--transition-smooth);
        }
        .btn-glass-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(30, 48, 92, 0.6);
        }

        /* 玻璃拟态卡片与通用板块 */
        .section-block {
            padding: 70px 0;
            position: relative;
        }
        .section-block-alt {
            background: linear-gradient(180deg, rgba(13, 21, 48, 0.5) 0%, rgba(7, 11, 25, 0.8) 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .section-title-wrap {
            margin-bottom: 45px;
        }
        .section-subtitle {
            color: var(--accent-cyan);
            font-size: 0.88rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 700;
            margin-bottom: 8px;
            display: block;
        }
        .section-main-title {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .section-intro-text {
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto;
            font-size: 0.98rem;
            line-height: 1.68;
        }

        .glass-card {
            background: var(--bg-glass-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--border-radius);
            padding: 26px;
            height: 100%;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .glass-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-highlight);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 242, 254, 0.15);
        }

        /* 倒计时条 */
        .countdown-strip {
            background: linear-gradient(90deg, #09132e 0%, #112048 50%, #09132e 100%);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
            padding: 20px 0;
        }
        .timer-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 242, 254, 0.15);
            border: 1px solid var(--accent-cyan);
            color: #ffffff;
            font-weight: 800;
            font-size: 1.3rem;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            margin: 0 4px;
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
        }

        /* 步骤流水线 */
        .step-num {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
            color: #030d1a;
            font-weight: 800;
            font-size: 1.25rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: 0 0 16px rgba(0, 242, 254, 0.4);
        }

        /* 数据条样式 */
        .metric-val {
            font-size: 2.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ffffff 30%, #38bdf8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
            margin-bottom: 8px;
        }

        /* 路线图卡片 */
        .roadmap-badge {
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 600;
        }
        .roadmap-done {
            background: rgba(34, 197, 94, 0.2);
            color: #4ade80;
            border: 1px solid rgba(34, 197, 94, 0.4);
        }
        .roadmap-next {
            background: rgba(0, 242, 254, 0.2);
            color: var(--accent-cyan);
            border: 1px solid var(--accent-cyan);
        }

        /* 资讯图文微卡 */
        .news-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* 表单输入框 */
        .form-control-glass {
            background: rgba(10, 18, 38, 0.85);
            border: 1px solid var(--border-glass);
            color: #ffffff;
            border-radius: 8px;
            padding: 12px 16px;
        }
        .form-control-glass:focus {
            background: rgba(14, 25, 52, 0.95);
            border-color: var(--accent-cyan);
            color: #ffffff;
            box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
        }

        /* 页脚规范 */
        .site-footer {
            background: #03060f;
            border-top: 1px solid var(--border-glass);
            padding: 60px 0 25px;
            font-size: 0.92rem;
            color: #94a3b8;
        }
        .footer-title {
            color: #f8fafc;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 18px;
            position: relative;
        }
        .footer-links-list li {
            margin-bottom: 10px;
        }
        .footer-bottom {
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.82rem;
            color: #64748b;
        }

        @media (max-width: 991px) {
            .hero-title { font-size: 2.1rem; }
            .section-main-title { font-size: 1.7rem; }
        }
        @media (max-width: 767px) {
            .hero-title { font-size: 1.75rem; }
            .hero-banner { padding: 50px 0; min-height: auto; }
            .section-block { padding: 45px 0; }
        }

/* roulang page: category2 */
:root {
      --bg-primary: #070b19;
      --bg-secondary: #0d1530;
      --bg-glass: rgba(16, 26, 56, 0.72);
      --bg-glass-card: rgba(22, 36, 74, 0.65);
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --accent-cyan: #00f2fe;
      --accent-blue: #3b82f6;
      --accent-glow: rgba(0, 242, 254, 0.35);
      --border-glass: rgba(59, 130, 246, 0.22);
      --border-highlight: rgba(0, 242, 254, 0.45);
      --border-radius: 14px;
      --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    a:hover {
      color: var(--accent-cyan);
    }
    .site-header {
      background: rgba(10, 18, 38, 0.95);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-glass);
      position: sticky;
      top: 0;
      z-index: 1020;
    }
    .header-topbar {
      background: #050811;
      font-size: 0.8rem;
      color: #64748b;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding: 4px 0;
    }
    .brand-logo {
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      background: linear-gradient(135deg, #ffffff 20%, #38bdf8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .nav-link-custom {
      color: #cbd5e1;
      font-size: 0.95rem;
      padding: 8px 16px;
      border-radius: 6px;
      transition: var(--transition-smooth);
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: var(--accent-cyan);
      background: rgba(59, 130, 246, 0.12);
    }
    .header-btn {
      background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
      color: #04101e;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 8px 18px;
      border-radius: 20px;
      box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
      border: none;
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .header-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
      color: #000;
    }
    /* 斜切色块首屏蓝图 */
    .hero-angled-wrap {
      position: relative;
      overflow: hidden;
      background-color: #060914;
      border-bottom: 1px solid var(--border-glass);
      padding: 70px 0 90px;
    }
    .hero-angled-bg {
      position: absolute;
      top: 0;
      right: -10%;
      width: 70%;
      height: 100%;
      background: linear-gradient(135deg, rgba(2, 132, 199, 0.35) 0%, rgba(13, 21, 48, 0.88) 100%), url('/assets/images/4225d03cc95a9188.webp') center/cover no-repeat;
      clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
      opacity: 0.9;
      pointer-events: none;
    }
    .hero-angled-glow {
      position: absolute;
      width: 480px;
      height: 480px;
      background: radial-gradient(circle, rgba(0, 242, 254, 0.18) 0%, transparent 70%);
      top: 10%;
      left: 15%;
      filter: blur(50px);
      pointer-events: none;
    }
    .hero-badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(0, 242, 254, 0.12);
      border: 1px solid var(--border-highlight);
      color: var(--accent-cyan);
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .hero-h1-angled {
      font-size: 2.7rem;
      font-weight: 800;
      line-height: 1.25;
      color: #ffffff;
      margin-bottom: 22px;
      text-shadow: 0 4px 20px rgba(0,0,0,0.7);
    }
    .hero-summary-angled {
      color: #cbd5e1;
      font-size: 1.08rem;
      line-height: 1.75;
      margin-bottom: 35px;
      max-width: 620px;
    }
    .btn-glow-cyan {
      background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
      color: #030d1a !important;
      font-weight: 700;
      padding: 14px 34px;
      border-radius: 30px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      border: none;
      box-shadow: 0 0 25px rgba(0, 242, 254, 0.45);
      transition: var(--transition-smooth);
    }
    .btn-glow-cyan:hover {
      transform: translateY(-3px);
      box-shadow: 0 0 40px rgba(0, 242, 254, 0.75);
    }
    /* 板块通用 */
    .section-block {
      padding: 75px 0;
      position: relative;
    }
    .section-block-alt {
      background: linear-gradient(180deg, rgba(13, 21, 48, 0.6) 0%, rgba(7, 11, 25, 0.9) 100%);
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .section-title-wrap {
      margin-bottom: 45px;
    }
    .section-subtitle {
      color: var(--accent-cyan);
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      font-weight: 700;
      margin-bottom: 8px;
      display: block;
    }
    .section-main-title {
      font-size: 2.1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }
    .section-intro-text {
      color: var(--text-muted);
      max-width: 720px;
      font-size: 0.98rem;
      line-height: 1.7;
    }
    /* 玻璃拟态卡片 */
    .glass-card {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-glass);
      backdrop-filter: blur(14px);
      border-radius: var(--border-radius);
      padding: 28px;
      transition: var(--transition-smooth);
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      border-color: var(--border-highlight);
      transform: translateY(-5px);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 242, 254, 0.15);
    }
    .feature-icon-badge {
      width: 58px;
      height: 58px;
      border-radius: 12px;
      background: rgba(0, 242, 254, 0.1);
      border: 1px solid var(--border-highlight);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      color: var(--accent-cyan);
      margin-bottom: 20px;
    }
    /* 比对表格 */
    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0 10px;
    }
    .compare-table tr {
      background: rgba(18, 30, 64, 0.55);
      border-radius: 10px;
      transition: var(--transition-smooth);
    }
    .compare-table tr:hover {
      background: rgba(25, 42, 90, 0.7);
    }
    .compare-table th {
      padding: 18px 24px;
      color: #94a3b8;
      font-size: 0.95rem;
      font-weight: 600;
      border: none;
    }
    .compare-table td {
      padding: 20px 24px;
      color: #e2e8f0;
      border: none;
      vertical-align: middle;
    }
    .compare-table td:first-child, .compare-table th:first-child {
      border-top-left-radius: 10px;
      border-bottom-left-radius: 10px;
    }
    .compare-table td:last-child, .compare-table th:last-child {
      border-top-right-radius: 10px;
      border-bottom-right-radius: 10px;
    }
    /* 剧集画质卡片 */
    .film-poster-card {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--border-radius);
      overflow: hidden;
      transition: var(--transition-smooth);
    }
    .film-poster-card:hover {
      border-color: var(--border-highlight);
      transform: translateY(-6px);
      box-shadow: 0 16px 30px rgba(0,0,0,0.5);
    }
    .poster-img-wrap {
      position: relative;
      height: 220px;
      overflow: hidden;
    }
    .poster-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .film-poster-card:hover .poster-img-wrap img {
      transform: scale(1.05);
    }
    .poster-spec-badge {
      position: absolute;
      top: 12px;
      right: 12px;
      background: rgba(3, 13, 26, 0.85);
      border: 1px solid var(--accent-cyan);
      color: var(--accent-cyan);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 6px;
      backdrop-filter: blur(6px);
    }
    .poster-content {
      padding: 20px;
    }
    /* 步骤流程卡片 */
    .flow-step-item {
      position: relative;
      padding: 28px;
      background: var(--bg-glass-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--border-radius);
      height: 100%;
    }
    .flow-number {
      font-size: 2.4rem;
      font-weight: 800;
      color: rgba(0, 242, 254, 0.2);
      position: absolute;
      top: 16px;
      right: 22px;
      line-height: 1;
    }
    /* FAQ手风琴 */
    .custom-accordion .accordion-item {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--border-radius) !important;
      margin-bottom: 14px;
      overflow: hidden;
    }
    .custom-accordion .accordion-button {
      background: transparent;
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 600;
      padding: 20px 24px;
      box-shadow: none;
    }
    .custom-accordion .accordion-button:not(.collapsed) {
      color: var(--accent-cyan);
      background: rgba(0, 242, 254, 0.05);
    }
    .custom-accordion .accordion-button::after {
      filter: invert(1);
    }
    .custom-accordion .accordion-body {
      color: #94a3b8;
      padding: 20px 24px 24px;
      line-height: 1.7;
    }
    /* 页脚 */
    .site-footer {
      background: #040712;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 70px 0 24px;
    }
    .footer-logo {
      font-size: 1.15rem;
      font-weight: 700;
      color: #ffffff;
    }
    .footer-heading {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: #94a3b8;
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--accent-cyan);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      margin-top: 40px;
    }
    @media (max-width: 991.98px) {
      .hero-angled-bg {
        width: 100%;
        opacity: 0.25;
        clip-path: none;
      }
      .hero-h1-angled {
        font-size: 2.1rem;
      }
    }

/* roulang page: category1 */
:root {
      --bg-primary: #070b19;
      --bg-secondary: #0d1530;
      --bg-glass: rgba(16, 26, 56, 0.72);
      --bg-glass-card: rgba(22, 36, 74, 0.65);
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --accent-cyan: #00f2fe;
      --accent-blue: #3b82f6;
      --accent-glow: rgba(0, 242, 254, 0.35);
      --border-glass: rgba(59, 130, 246, 0.22);
      --border-highlight: rgba(0, 242, 254, 0.45);
      --border-radius: 14px;
      --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    a:hover {
      color: var(--accent-cyan);
    }
    .site-header {
      background: rgba(10, 18, 38, 0.95);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-glass);
      position: sticky;
      top: 0;
      z-index: 1020;
    }
    .header-topbar {
      background: #050811;
      font-size: 0.8rem;
      color: #64748b;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding: 4px 0;
    }
    .brand-logo {
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      background: linear-gradient(135deg, #ffffff 20%, #38bdf8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .nav-link-custom {
      color: #cbd5e1;
      font-size: 0.95rem;
      padding: 8px 16px;
      border-radius: 6px;
      transition: var(--transition-smooth);
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: var(--accent-cyan);
      background: rgba(59, 130, 246, 0.12);
    }
    .header-btn {
      background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
      color: #04101e;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 8px 18px;
      border-radius: 20px;
      box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
      border: none;
      transition: var(--transition-smooth);
      display: inline-flex;
      align-items: center;
    }
    .header-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
      color: #000;
    }

    /* 蓝图 D: 卡片堆叠 Hero (主卡 + 两张侧卡交错) */
    .hero-stack-section {
      position: relative;
      background: radial-gradient(circle at 50% 20%, rgba(2, 132, 199, 0.18) 0%, rgba(7, 11, 25, 0.95) 85%), url('/assets/images/4225d03cc95a9188.webp') center/cover no-repeat;
      padding: 80px 0 95px;
      border-bottom: 1px solid var(--border-glass);
      overflow: hidden;
    }
    .hero-badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(0, 242, 254, 0.1);
      border: 1px solid var(--border-highlight);
      color: var(--accent-cyan);
      padding: 6px 18px;
      border-radius: 30px;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 22px;
    }
    .hero-main-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      color: #ffffff;
      margin-bottom: 20px;
    }
    .hero-summary-text {
      color: #cbd5e1;
      font-size: 1.08rem;
      line-height: 1.75;
      margin-bottom: 35px;
    }

    /* 堆叠卡片样式 */
    .stack-cards-container {
      position: relative;
      perspective: 1000px;
      min-height: 420px;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    .stack-card {
      position: absolute;
      width: 82%;
      max-width: 480px;
      border-radius: 16px;
      padding: 24px;
      backdrop-filter: blur(14px);
      transition: var(--transition-smooth);
      box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
    }
    .stack-card-main {
      z-index: 3;
      background: rgba(25, 41, 85, 0.85);
      border: 1px solid var(--border-highlight);
      box-shadow: 0 0 35px rgba(0, 242, 254, 0.25), 0 20px 45px rgba(0, 0, 0, 0.7);
      transform: translateY(0);
    }
    .stack-card-left {
      z-index: 1;
      background: rgba(16, 26, 56, 0.7);
      border: 1px solid var(--border-glass);
      transform: translateX(-15%) translateY(-25px) scale(0.9) rotate(-3deg);
      opacity: 0.85;
    }
    .stack-card-right {
      z-index: 2;
      background: rgba(16, 26, 56, 0.7);
      border: 1px solid var(--border-glass);
      transform: translateX(15%) translateY(25px) scale(0.9) rotate(3deg);
      opacity: 0.85;
    }
    .stack-card:hover {
      z-index: 4;
      transform: scale(1.02) translateY(-5px);
      border-color: var(--accent-cyan);
    }
    .stack-thumb-img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-radius: 10px;
      margin-bottom: 15px;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* 按钮样式体系 */
    .btn-glow {
      background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
      color: #030d1a !important;
      font-weight: 700;
      padding: 13px 32px;
      border-radius: 30px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      border: none;
      box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
      transition: var(--transition-smooth);
    }
    .btn-glow:hover {
      transform: translateY(-3px);
      box-shadow: 0 0 35px rgba(0, 242, 254, 0.75);
    }
    .btn-glass {
      background: var(--bg-glass);
      color: #e2e8f0;
      border: 1px solid var(--border-glass);
      padding: 13px 28px;
      border-radius: 30px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      backdrop-filter: blur(8px);
      transition: var(--transition-smooth);
    }
    .btn-glass:hover {
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
      background: rgba(30, 48, 92, 0.6);
    }

    /* 模块通用样式与非对称布局 */
    .catalog-section {
      padding: 75px 0;
      position: relative;
    }
    .catalog-section-alt {
      background: linear-gradient(180deg, rgba(13, 21, 48, 0.6) 0%, rgba(7, 11, 25, 0.9) 100%);
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .section-header-wrap {
      margin-bottom: 50px;
    }
    .section-subtag {
      color: var(--accent-cyan);
      font-size: 0.85rem;
      letter-spacing: 2px;
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 8px;
      display: block;
    }
    .section-headline {
      font-size: 2.1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 15px;
    }
    .section-desc {
      color: var(--text-muted);
      max-width: 720px;
      font-size: 0.98rem;
      line-height: 1.7;
    }

    /* 玻璃拟态影视卡片 */
    .drama-card {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-glass);
      border-radius: var(--border-radius);
      padding: 16px;
      transition: var(--transition-smooth);
      height: 100%;
      display: flex;
      flex-direction: column;
      backdrop-filter: blur(10px);
    }
    .drama-card:hover {
      border-color: var(--border-highlight);
      transform: translateY(-6px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 254, 0.15);
    }
    .drama-poster {
      position: relative;
      border-radius: 10px;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      margin-bottom: 16px;
    }
    .drama-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }
    .drama-card:hover .drama-poster img {
      transform: scale(1.06);
    }
    .status-badge {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(7, 11, 25, 0.85);
      border: 1px solid var(--border-highlight);
      color: var(--accent-cyan);
      font-size: 0.75rem;
      padding: 3px 8px;
      border-radius: 6px;
      font-weight: 600;
      backdrop-filter: blur(4px);
    }
    .resolution-pill {
      position: absolute;
      bottom: 10px;
      left: 10px;
      background: rgba(59, 130, 246, 0.85);
      color: #fff;
      font-size: 0.72rem;
      padding: 2px 7px;
      border-radius: 4px;
      font-weight: 700;
    }

    /* 功能架构与流媒体优势组件 */
    .feature-tile {
      background: rgba(16, 26, 56, 0.5);
      border: 1px solid var(--border-glass);
      border-radius: 12px;
      padding: 26px;
      height: 100%;
      transition: var(--transition-smooth);
    }
    .feature-tile:hover {
      background: rgba(22, 36, 74, 0.8);
      border-color: var(--border-highlight);
      box-shadow: 0 10px 25px rgba(0, 242, 254, 0.12);
    }
    .feature-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(0, 242, 254, 0.2));
      border: 1px solid var(--border-highlight);
      color: var(--accent-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
    }

    /* 排行榜深色横条 */
    .rank-row {
      background: rgba(18, 30, 62, 0.5);
      border: 1px solid rgba(59, 130, 246, 0.15);
      border-radius: 10px;
      padding: 16px 20px;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--transition-smooth);
    }
    .rank-row:hover {
      background: rgba(26, 44, 92, 0.7);
      border-color: var(--accent-cyan);
      transform: translateX(5px);
    }
    .rank-number {
      font-size: 1.3rem;
      font-weight: 800;
      width: 38px;
      color: var(--text-muted);
    }
    .rank-top-1 { color: #f59e0b; }
    .rank-top-2 { color: #94a3b8; }
    .rank-top-3 { color: #b45309; }

    /* 播放源测速指标卡 */
    .metric-bubble {
      background: rgba(13, 21, 48, 0.8);
      border: 1px solid var(--border-glass);
      border-radius: 14px;
      padding: 24px;
      text-align: center;
    }
    .metric-value {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--accent-cyan);
      line-height: 1;
      margin-bottom: 8px;
    }

    /* 行动收口横幅 */
    .action-cta-card {
      background: linear-gradient(135deg, rgba(16, 26, 56, 0.95) 0%, rgba(26, 44, 92, 0.9) 100%);
      border: 1px solid var(--border-highlight);
      border-radius: 20px;
      padding: 50px 40px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 0 50px rgba(0, 242, 254, 0.15);
    }

    /* 页脚统一样式 */
    .site-footer {
      background: #050811;
      border-top: 1px solid var(--border-glass);
      padding: 60px 0 30px;
      font-size: 0.9rem;
    }
    .footer-logo {
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
    }
    .footer-heading {
      color: #fff;
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 18px;
      position: relative;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
    }
    .footer-links a:hover {
      color: var(--accent-cyan);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 25px;
      margin-top: 40px;
      color: #64748b;
    }

    @media (max-width: 991px) {
      .hero-main-title { font-size: 2.1rem; }
      .stack-cards-container { margin-top: 40px; min-height: 380px; }
      .stack-card-left { transform: translateX(-10%) translateY(-15px) scale(0.9); }
      .stack-card-right { transform: translateX(10%) translateY(15px) scale(0.9); }
    }
    @media (max-width: 767px) {
      .hero-main-title { font-size: 1.75rem; }
      .stack-cards-container { min-height: 330px; }
      .action-cta-card { padding: 30px 20px; }
    }

/* roulang page: category3 */
:root {
        --bg-primary: #070b19;
        --bg-secondary: #0d1530;
        --bg-glass: rgba(16, 26, 56, 0.72);
        --bg-glass-card: rgba(22, 36, 74, 0.65);
        --text-main: #f1f5f9;
        --text-muted: #94a3b8;
        --accent-cyan: #00f2fe;
        --accent-blue: #3b82f6;
        --accent-glow: rgba(0, 242, 254, 0.35);
        --border-glass: rgba(59, 130, 246, 0.22);
        --border-highlight: rgba(0, 242, 254, 0.45);
        --border-radius: 14px;
        --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
        background-color: var(--bg-primary);
        color: var(--text-main);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.65;
        overflow-x: hidden;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition-smooth);
    }
    a:hover {
        color: var(--accent-cyan);
    }
    .site-header {
        background: rgba(10, 18, 38, 0.95);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-glass);
        position: sticky;
        top: 0;
        z-index: 1020;
    }
    .header-topbar {
        background: #050811;
        font-size: 0.8rem;
        color: #64748b;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding: 4px 0;
    }
    .brand-logo {
        font-size: 1.25rem;
        font-weight: 700;
        letter-spacing: 0.5px;
        background: linear-gradient(135deg, #ffffff 20%, #38bdf8 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .nav-link-custom {
        color: #cbd5e1;
        font-size: 0.95rem;
        padding: 8px 16px;
        border-radius: 6px;
        transition: var(--transition-smooth);
    }
    .nav-link-custom:hover, .nav-link-custom.active {
        color: var(--accent-cyan);
        background: rgba(59, 130, 246, 0.12);
    }
    .header-btn {
        background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
        color: #04101e;
        font-weight: 600;
        font-size: 0.88rem;
        padding: 8px 18px;
        border-radius: 20px;
        box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
        border: none;
        transition: var(--transition-smooth);
    }
    .header-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
        color: #000;
    }
    /* 蓝图：无大图首屏，图标矩阵 + 状态条 + 短标题 */
    .eval-hero-strip {
        background: linear-gradient(180deg, #0b142d 0%, #070b19 100%);
        border-bottom: 1px solid var(--border-glass);
        padding: 48px 0 40px;
    }
    .status-badge-bar {
        display: inline-flex;
        align-items: center;
        gap: 16px;
        background: rgba(13, 27, 62, 0.8);
        border: 1px solid var(--border-highlight);
        border-radius: 50px;
        padding: 6px 20px;
        margin-bottom: 24px;
        font-size: 0.86rem;
    }
    .status-dot {
        width: 8px;
        height: 8px;
        background-color: #10b981;
        border-radius: 50%;
        box-shadow: 0 0 10px #10b981;
        display: inline-block;
    }
    .hero-compact-title {
        font-size: 2.3rem;
        font-weight: 800;
        color: #ffffff;
        margin-bottom: 16px;
        line-height: 1.3;
    }
    .hero-compact-intro {
        color: var(--text-muted);
        font-size: 1.05rem;
        max-width: 820px;
        margin-bottom: 30px;
    }
    .icon-matrix-card {
        background: var(--bg-glass-card);
        border: 1px solid var(--border-glass);
        border-radius: var(--border-radius);
        padding: 16px 20px;
        display: flex;
        align-items: center;
        gap: 14px;
        backdrop-filter: blur(12px);
        transition: var(--transition-smooth);
    }
    .icon-matrix-card:hover {
        border-color: var(--accent-cyan);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 242, 254, 0.15);
    }
    .icon-matrix-box {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        background: rgba(0, 242, 254, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        color: var(--accent-cyan);
        flex-shrink: 0;
    }
    /* 板块结构 */
    .section-block {
        padding: 64px 0;
        position: relative;
    }
    .section-block-alt {
        background: linear-gradient(180deg, rgba(13, 21, 48, 0.6) 0%, rgba(7, 11, 25, 0.9) 100%);
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .section-head-title {
        font-size: 1.85rem;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 10px;
    }
    .section-head-sub {
        color: var(--accent-cyan);
        font-size: 0.86rem;
        font-weight: 700;
        letter-spacing: 1px;
        text-transform: uppercase;
        margin-bottom: 6px;
    }
    .section-head-desc {
        color: var(--text-muted);
        font-size: 0.96rem;
        max-width: 680px;
    }
    /* 玻璃卡片体系 */
    .glass-box {
        background: var(--bg-glass-card);
        border: 1px solid var(--border-glass);
        border-radius: var(--border-radius);
        padding: 26px;
        backdrop-filter: blur(12px);
        transition: var(--transition-smooth);
        height: 100%;
    }
    .glass-box:hover {
        border-color: var(--accent-cyan);
        box-shadow: 0 8px 24px rgba(0, 242, 254, 0.18);
    }
    /* 评测跑分条与雷达卡 */
    .meter-item {
        margin-bottom: 18px;
    }
    .meter-label {
        display: flex;
        justify-content: space-between;
        font-size: 0.9rem;
        font-weight: 600;
        margin-bottom: 6px;
    }
    .meter-bar {
        height: 8px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 4px;
        overflow: hidden;
    }
    .meter-fill {
        height: 100%;
        background: linear-gradient(90deg, #0284c7 0%, #00f2fe 100%);
        border-radius: 4px;
    }
    /* 表格定制化 */
    .custom-table {
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        background: var(--bg-glass-card);
        border-radius: var(--border-radius);
        overflow: hidden;
        border: 1px solid var(--border-glass);
    }
    .custom-table th {
        background: rgba(2, 132, 199, 0.15);
        color: var(--accent-cyan);
        font-weight: 600;
        padding: 16px 20px;
        font-size: 0.92rem;
        border-bottom: 1px solid var(--border-glass);
    }
    .custom-table td {
        padding: 16px 20px;
        font-size: 0.9rem;
        color: #cbd5e1;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .custom-table tr:last-child td {
        border-bottom: none;
    }
    .custom-table tr:hover td {
        background: rgba(59, 130, 246, 0.06);
    }
    /* 按钮系统 */
    .btn-glow {
        background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
        color: #030d1a !important;
        font-weight: 700;
        padding: 12px 28px;
        border-radius: 30px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: none;
        box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
        transition: var(--transition-smooth);
    }
    .btn-glow:hover {
        transform: translateY(-2px);
        box-shadow: 0 0 30px rgba(0, 242, 254, 0.65);
    }
    .btn-outline-glass {
        border: 1px solid var(--border-glass);
        background: var(--bg-glass);
        color: #e2e8f0;
        padding: 12px 24px;
        border-radius: 30px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition-smooth);
    }
    .btn-outline-glass:hover {
        border-color: var(--accent-cyan);
        color: var(--accent-cyan);
    }
    /* 资讯评测与对比卡 */
    .eval-post-card {
        background: var(--bg-glass-card);
        border: 1px solid var(--border-glass);
        border-radius: var(--border-radius);
        overflow: hidden;
        transition: var(--transition-smooth);
    }
    .eval-post-card:hover {
        border-color: var(--accent-cyan);
        transform: translateY(-4px);
    }
    .eval-post-img-box {
        height: 180px;
        overflow: hidden;
        position: relative;
    }
    .eval-post-img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .eval-post-card:hover .eval-post-img-box img {
        transform: scale(1.05);
    }
    .eval-post-body {
        padding: 20px;
    }
    /* 页脚 */
    .site-footer {
        background: #040711;
        border-top: 1px solid var(--border-glass);
        padding: 60px 0 24px;
        font-size: 0.9rem;
    }
    .footer-logo {
        font-size: 1.15rem;
        font-weight: 700;
        color: #fff;
    }
    .footer-heading {
        color: #ffffff;
        font-weight: 600;
        font-size: 0.95rem;
        margin-bottom: 16px;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 9px;
    }
    .footer-links a {
        color: #94a3b8;
    }
    .footer-links a:hover {
        color: var(--accent-cyan);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding-top: 24px;
        margin-top: 30px;
    }
    @media (max-width: 991px) {
        .hero-compact-title { font-size: 1.8rem; }
        .section-block { padding: 48px 0; }
    }

/* roulang page: category4 */
:root {
        --bg-primary: #070b19;
        --bg-secondary: #0d1530;
        --bg-glass: rgba(16, 26, 56, 0.72);
        --bg-glass-card: rgba(22, 36, 74, 0.65);
        --text-main: #f1f5f9;
        --text-muted: #94a3b8;
        --accent-cyan: #00f2fe;
        --accent-blue: #3b82f6;
        --accent-glow: rgba(0, 242, 254, 0.35);
        --border-glass: rgba(59, 130, 246, 0.22);
        --border-highlight: rgba(0, 242, 254, 0.45);
        --border-radius: 14px;
        --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
        background-color: var(--bg-primary);
        color: var(--text-main);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.65;
        overflow-x: hidden;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition-smooth);
    }
    a:hover {
        color: var(--accent-cyan);
    }
    .site-header {
        background: rgba(10, 18, 38, 0.95);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-glass);
        position: sticky;
        top: 0;
        z-index: 1020;
    }
    .header-topbar {
        background: #050811;
        font-size: 0.8rem;
        color: #64748b;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding: 4px 0;
    }
    .brand-logo {
        font-size: 1.25rem;
        font-weight: 700;
        letter-spacing: 0.5px;
        background: linear-gradient(135deg, #ffffff 20%, #38bdf8 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .nav-link-custom {
        color: #cbd5e1;
        font-size: 0.95rem;
        padding: 8px 16px;
        border-radius: 6px;
        transition: var(--transition-smooth);
    }
    .nav-link-custom:hover, .nav-link-custom.active {
        color: var(--accent-cyan);
        background: rgba(59, 130, 246, 0.12);
    }
    .header-btn {
        background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
        color: #04101e;
        font-weight: 600;
        font-size: 0.88rem;
        padding: 8px 18px;
        border-radius: 20px;
        box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
        border: none;
        transition: var(--transition-smooth);
    }
    .header-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
        color: #000;
    }
    .guide-hero {
        position: relative;
        background: radial-gradient(circle at 75% 30%, rgba(2, 132, 199, 0.28) 0%, rgba(7, 11, 25, 0.94) 75%), url('/assets/images/54557bb859d2cc33.webp') center/cover no-repeat;
        padding: 85px 0 95px;
        border-bottom: 1px solid var(--border-glass);
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(0, 242, 254, 0.12);
        border: 1px solid var(--border-highlight);
        color: var(--accent-cyan);
        padding: 6px 16px;
        border-radius: 30px;
        font-size: 0.88rem;
        font-weight: 600;
        margin-bottom: 20px;
    }
    .hero-title {
        font-size: 2.5rem;
        font-weight: 800;
        line-height: 1.3;
        color: #ffffff;
        margin-bottom: 20px;
    }
    .hero-desc {
        color: #cbd5e1;
        font-size: 1.05rem;
        margin-bottom: 30px;
        line-height: 1.75;
    }
    .btn-glow-primary {
        background: linear-gradient(135deg, #0284c7 0%, #00f2fe 100%);
        color: #030d1a !important;
        font-weight: 700;
        padding: 13px 30px;
        border-radius: 30px;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        border: none;
        box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
        transition: var(--transition-smooth);
    }
    .btn-glow-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 0 35px rgba(0, 242, 254, 0.7);
    }
    .btn-glass-secondary {
        background: var(--bg-glass);
        color: #e2e8f0;
        border: 1px solid var(--border-glass);
        padding: 13px 26px;
        border-radius: 30px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        backdrop-filter: blur(8px);
        transition: var(--transition-smooth);
    }
    .btn-glass-secondary:hover {
        border-color: var(--accent-cyan);
        color: var(--accent-cyan);
        background: rgba(30, 48, 92, 0.6);
    }
    .section-block {
        padding: 75px 0;
        position: relative;
    }
    .section-block-alt {
        background: linear-gradient(180deg, rgba(13, 21, 48, 0.6) 0%, rgba(7, 11, 25, 0.85) 100%);
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .section-title-wrap {
        margin-bottom: 45px;
    }
    .section-subtitle {
        color: var(--accent-cyan);
        font-size: 0.85rem;
        letter-spacing: 1.6px;
        font-weight: 700;
        margin-bottom: 8px;
        display: block;
        text-transform: uppercase;
    }
    .section-main-title {
        font-size: 2rem;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 12px;
    }
    .section-intro-text {
        color: var(--text-muted);
        max-width: 740px;
        margin: 0 auto;
        font-size: 0.98rem;
        line-height: 1.7;
    }
    .glass-card {
        background: var(--bg-glass-card);
        border: 1px solid var(--border-glass);
        border-radius: var(--border-radius);
        backdrop-filter: blur(12px);
        transition: var(--transition-smooth);
        overflow: hidden;
    }
    .glass-card:hover {
        border-color: var(--border-highlight);
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0, 242, 254, 0.12);
    }
    .platform-card {
        padding: 30px;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .platform-icon-wrap {
        width: 64px;
        height: 64px;
        border-radius: 16px;
        background: rgba(0, 242, 254, 0.1);
        border: 1px solid var(--border-highlight);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        color: var(--accent-cyan);
        margin-bottom: 22px;
    }
    .step-box {
        position: relative;
        padding-left: 36px;
        margin-bottom: 18px;
    }
    .step-number {
        position: absolute;
        left: 0;
        top: 2px;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: var(--accent-blue);
        color: #ffffff;
        font-size: 0.75rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .param-badge {
        display: inline-block;
        background: rgba(255, 255, 255, 0.05);
        color: #93c5fd;
        padding: 4px 10px;
        border-radius: 6px;
        font-size: 0.8rem;
        margin-right: 6px;
        margin-bottom: 6px;
        border: 1px solid rgba(147, 197, 253, 0.15);
    }
    .media-card-img {
        width: 100%;
        height: 220px;
        object-fit: cover;
        border-bottom: 1px solid var(--border-glass);
    }
    .feature-point {
        display: flex;
        gap: 16px;
        margin-bottom: 22px;
    }
    .feature-point-icon {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        background: rgba(59, 130, 246, 0.15);
        border: 1px solid var(--border-glass);
        color: var(--accent-cyan);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-size: 1.15rem;
    }
    .code-pill {
        font-family: monospace;
        background: rgba(0, 0, 0, 0.4);
        padding: 2px 8px;
        border-radius: 4px;
        color: var(--accent-cyan);
        font-size: 0.85rem;
        border: 1px solid rgba(0, 242, 254, 0.2);
    }
    .device-table {
        width: 100%;
        margin-bottom: 0;
        color: #cbd5e1;
    }
    .device-table th {
        background: rgba(13, 21, 48, 0.95);
        color: var(--accent-cyan);
        font-weight: 600;
        border-color: var(--border-glass);
        padding: 16px 20px;
    }
    .device-table td {
        background: rgba(16, 26, 56, 0.6);
        border-color: rgba(59, 130, 246, 0.12);
        padding: 16px 20px;
        vertical-align: middle;
    }
    .device-table tr:hover td {
        background: rgba(22, 36, 74, 0.85);
    }
    .quick-action-tile {
        padding: 20px;
        border-radius: 12px;
        background: rgba(15, 23, 42, 0.7);
        border: 1px solid var(--border-glass);
        display: flex;
        align-items: center;
        gap: 16px;
        transition: var(--transition-smooth);
    }
    .quick-action-tile:hover {
        background: rgba(22, 36, 74, 0.9);
        border-color: var(--accent-cyan);
        transform: translateX(4px);
    }
    .site-footer {
        background: #040711;
        border-top: 1px solid var(--border-glass);
        padding: 60px 0 25px;
        font-size: 0.92rem;
    }
    .footer-logo {
        font-size: 1.15rem;
        font-weight: 700;
        color: #ffffff;
        letter-spacing: 0.5px;
    }
    .footer-heading {
        color: #ffffff;
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 8px;
    }
    .footer-heading::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 32px;
        height: 2px;
        background: var(--accent-cyan);
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 10px;
    }
    .footer-links a {
        color: #94a3b8;
    }
    .footer-links a:hover {
        color: var(--accent-cyan);
        padding-left: 4px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding-top: 25px;
        margin-top: 40px;
        color: #64748b;
        font-size: 0.85rem;
    }
    @media (max-width: 991.98px) {
        .hero-title { font-size: 2.1rem; }
        .section-block { padding: 55px 0; }
        .platform-card { padding: 22px; }
    }
    @media (max-width: 575.98px) {
        .hero-title { font-size: 1.7rem; }
        .btn-glow-primary, .btn-glass-secondary { width: 100%; justify-content: center; }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}