/* roulang page: index */
:root {
            --brand-dark: #0f172a;
            --brand-accent: #f43f5e;
            --brand-sand: #f59e0b;
            --bg-light: #f8fafc;
            --surface: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.14);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--bg-light);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .3s ease;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        textarea,
        select {
            font-family: inherit;
        }
        .section-padding {
            padding: 96px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 64px 0;
            }
        }

        #siteNav {
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            background: rgba(15, 23, 42, 0.55);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            transition: background .4s ease, box-shadow .4s ease, border-color .4s ease;
        }
        #siteNav.nav-scrolled {
            background: rgba(15, 23, 42, 0.92);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            padding: 8px 2px;
            transition: color .3s ease;
        }
        .nav-link:hover {
            color: #fff;
        }
        .nav-link.active {
            color: #fff;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-accent);
            border-radius: 2px;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--brand-accent);
            border-radius: 2px;
            transition: all .3s ease;
            transform: translateX(-50%);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .hero-title {
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.15;
        }
        .hero-accent {
            position: relative;
            display: inline-block;
            z-index: 1;
        }
        .hero-accent::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 0;
            width: 100%;
            height: 8px;
            background: var(--brand-accent);
            opacity: 0.4;
            border-radius: 4px;
            z-index: -1;
        }
        .card-hover {
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(244, 63, 94, 0.25);
        }
        .stat-num {
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .badge-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .78rem;
            font-weight: 600;
            letter-spacing: .06em;
        }
        .badge-dot::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-accent);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: .5;
                transform: scale(.8);
            }
        }
        .status-bar {
            background: rgba(2, 6, 23, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .feature-card .card-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: var(--surface);
        }
        .category-card .cover {
            height: 220px;
            object-fit: cover;
            width: 100%;
            transition: transform .5s ease;
        }
        .category-card:hover .cover {
            transform: scale(1.04);
        }
        .news-card {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(244, 63, 94, 0.2);
        }
        .news-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-main);
            transition: color .3s ease;
        }
        .news-card:hover h3 {
            color: var(--brand-accent);
        }
        .news-card .card-meta {
            font-size: .8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .tag-badge {
            display: inline-block;
            font-size: .75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(244, 63, 94, 0.08);
            color: var(--brand-accent);
            border: 1px solid rgba(244, 63, 94, 0.15);
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            background: var(--surface);
            margin-bottom: 12px;
            transition: box-shadow .3s ease, border-color .3s ease;
        }
        .faq-item:hover {
            border-color: rgba(244, 63, 94, 0.2);
        }
        .faq-question {
            cursor: pointer;
            padding: 20px 24px;
            font-weight: 600;
            font-size: .98rem;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            color: var(--text-main);
        }
        .faq-question::-webkit-details-marker {
            display: none;
        }
        .faq-question::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--text-muted);
            transition: transform .3s ease;
            line-height: 1;
        }
        .faq-item[open] .faq-question {
            border-bottom: 1px solid var(--border-light);
        }
        .faq-item[open] .faq-question::after {
            transform: rotate(45deg);
            color: var(--brand-accent);
        }
        .faq-answer {
            padding: 4px 24px 20px;
            color: var(--text-muted);
            font-size: .92rem;
            line-height: 1.8;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.65);
            font-size: .9rem;
            transition: color .3s ease;
            line-height: 2.2;
        }
        .footer-link:hover {
            color: #fff;
        }
        .footer-title {
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: .12em;
            color: rgba(255, 255, 255, 0.9);
            text-transform: none;
            margin-bottom: 10px;
        }
        .divider-line {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(244, 63, 94, 0.3), transparent);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: .95rem;
            transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
            box-shadow: 0 4px 16px rgba(244, 63, 94, 0.3);
        }
        .btn-primary:hover {
            background: #e11d48;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(244, 63, 94, 0.4);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-weight: 500;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: .95rem;
            transition: all .3s ease;
            background: rgba(255, 255, 255, 0.04);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.7);
            transform: translateY(-2px);
        }
        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--brand-dark);
            font-weight: 700;
            padding: 14px 40px;
            border-radius: 999px;
            font-size: 1rem;
            transition: all .3s ease;
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
        }
        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 255, 255, 0.25);
        }
        .process-step {
            position: relative;
        }
        .process-step::before {
            content: '';
            position: absolute;
            left: 36px;
            top: 64px;
            bottom: -20px;
            width: 2px;
            background: linear-gradient(to bottom, rgba(244, 63, 94, 0.35), rgba(244, 63, 94, 0.05));
        }
        .process-step:last-child::before {
            display: none;
        }
        .mobile-nav-item {
            display: block;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: .95rem;
        }
        .mobile-nav-item.active {
            color: #fff;
        }
        @media (max-width: 640px) {
            .hero-title {
                font-size: 2.2rem !important;
            }
            .status-bar {
                flex-direction: column;
                gap: 8px;
            }
            .btn-primary,
            .btn-outline-light,
            .btn-white {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
        --accent: #e11d48;
        --accent-light: #fb7185;
        --accent-dark: #be123c;
        --dark: #0f172a;
        --deeper: #020617;
        --bg: #f8fafc;
        --text: #1e293b;
        --text-weak: #64748b;
        --line: rgba(15, 23, 42, 0.08);
        --radius: 16px;
        --radius-sm: 10px;
        --shadow-sm: 0 2px 12px rgba(15, 23, 42, 0.06);
        --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
        --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
      }

      * { box-sizing: border-box; }

      html { scroll-behavior: smooth; }

      body {
        margin: 0;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.7;
        background: var(--bg);
        color: var(--text);
        -webkit-font-smoothing: antialiased;
      }

      a { text-decoration: none; color: inherit; transition: color .2s ease; }
      img { display: block; max-width: 100%; }
      button { border: none; background: none; cursor: pointer; font: inherit; }

      /* 玻璃导航 */
      #siteNav {
        background: rgba(2, 6, 23, 0.25);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
      }
      #siteNav.scrolled {
        background: rgba(2, 6, 23, 0.88);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
      }

      .nav-link {
        position: relative;
        font-size: 15px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.78);
        padding: 6px 2px;
        letter-spacing: 0.02em;
        transition: color .25s ease;
      }
      .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 2px;
        border-radius: 2px;
        background: var(--accent-light);
        transition: width .3s ease;
      }
      .nav-link:hover { color: #fff; }
      .nav-link:hover::after { width: 100%; }
      .nav-link.active { color: #fff; font-weight: 700; }
      .nav-link.active::after { width: 100%; background: var(--accent); }

      .mobile-nav-item {
        display: block;
        padding: 10px 4px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        color: rgba(255, 255, 255, 0.72);
        font-size: 15px;
        transition: color .2s ease, padding-left .2s ease;
      }
      .mobile-nav-item:hover,
      .mobile-nav-item.active { color: var(--accent-light); padding-left: 10px; }

      /* 板块 */
      .section { padding: 84px 0; }
      .section-alt { background: #fff; }
      .section-dark { background: var(--deeper); }

      /* 徽章 */
      .badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(225, 29, 72, 0.08);
        color: var(--accent);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.03em;
        padding: 6px 16px;
        border-radius: 999px;
        border: 1px solid rgba(225, 29, 72, 0.12);
      }
      .badge-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--accent);
        box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.15);
      }

      /* 按钮 */
      .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: var(--accent);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        padding: 14px 28px;
        border-radius: 999px;
        box-shadow: 0 4px 20px rgba(225, 29, 72, 0.28);
        transition: all .3s ease;
      }
      .btn-primary:hover {
        background: var(--accent-dark);
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(225, 29, 72, 0.35);
      }
      .btn-primary:active { transform: translateY(0); }
      .btn-primary:focus-visible { outline: 3px solid rgba(225, 29, 72, 0.4); outline-offset: 2px; }

      .btn-ghost {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.16);
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        padding: 14px 28px;
        border-radius: 999px;
        backdrop-filter: blur(8px);
        transition: all .3s ease;
      }
      .btn-ghost:hover {
        background: rgba(255, 255, 255, 0.16);
        border-color: rgba(255, 255, 255, 0.28);
        transform: translateY(-2px);
      }
      .btn-ghost:focus-visible { outline: 3px solid rgba(255, 255, 255, 0.3); outline-offset: 2px; }

      /* 卡片 */
      .feature-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: 32px 28px;
        box-shadow: var(--shadow-sm);
        transition: all .3s ease;
        position: relative;
        overflow: hidden;
      }
      .feature-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 3px;
        height: 0;
        background: var(--accent);
        transition: height .35s ease;
      }
      .feature-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow);
        border-color: rgba(225, 29, 72, 0.15);
      }
      .feature-card:hover::before { height: 100%; }

      .icon-box {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        background: rgba(225, 29, 72, 0.08);
        color: var(--accent);
        margin-bottom: 20px;
      }

      /* 步骤 */
      .step-card { position: relative; text-align: center; padding: 32px 20px; }
      .step-num {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: var(--dark);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 17px;
        margin: 0 auto 18px;
        box-shadow: 0 4px 16px rgba(15, 23, 42, 0.22);
      }

      /* 数据面板 */
      .data-panel {
        background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
        border-radius: 24px;
        padding: 56px;
        position: relative;
        overflow: hidden;
      }
      .data-panel::after {
        content: "";
        position: absolute;
        right: -80px;
        top: -80px;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(225, 29, 72, 0.12);
        filter: blur(60px);
      }
      .data-item { text-align: center; }
      .data-num {
        font-size: 44px;
        font-weight: 900;
        color: #fff;
        line-height: 1.1;
        letter-spacing: -0.02em;
      }
      .data-item + .data-item { border-left: 1px solid rgba(255, 255, 255, 0.08); }

      /* 场景卡片 */
      .scene-card {
        border-radius: var(--radius);
        overflow: hidden;
        background: #fff;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-sm);
        transition: all .3s ease;
      }
      .scene-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
      }
      .scene-img-wrap {
        position: relative;
        overflow: hidden;
        height: 210px;
      }
      .scene-img-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .6s ease;
      }
      .scene-card:hover .scene-img-wrap img { transform: scale(1.06); }
      .scene-tag {
        position: absolute;
        top: 14px;
        left: 14px;
        background: rgba(2, 6, 23, 0.72);
        backdrop-filter: blur(6px);
        color: #fff;
        font-size: 12px;
        font-weight: 600;
        padding: 5px 12px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, 0.12);
      }

      /* FAQ */
      .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        padding: 24px 28px;
        transition: border-color .3s ease, box-shadow .3s ease;
      }
      .faq-item:hover {
        border-color: rgba(225, 29, 72, 0.18);
        box-shadow: var(--shadow-sm);
      }
      .faq-q {
        font-size: 16px;
        font-weight: 700;
        color: var(--dark);
        display: flex;
        align-items: center;
        gap: 12px;
      }
      .faq-q::before {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent);
        box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.12);
        flex-shrink: 0;
      }
      .faq-a {
        margin-top: 12px;
        padding-left: 20px;
        color: var(--text-weak);
        font-size: 15px;
        line-height: 1.8;
      }

      /* 页脚 */
      .footer-title {
        font-size: 16px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 18px;
        letter-spacing: 0.02em;
      }
      .footer-link {
        color: rgba(255, 255, 255, 0.5);
        font-size: 14px;
        padding: 5px 0;
        transition: color .25s ease, transform .25s ease;
      }
      .footer-link:hover {
        color: var(--accent-light);
        transform: translateX(4px);
      }

      a:focus-visible {
        outline: 3px solid rgba(225, 29, 72, 0.45);
        outline-offset: 2px;
        border-radius: 4px;
      }

      @media (max-width: 768px) {
        .section { padding: 56px 0; }
        .data-panel { padding: 40px 24px; }
        .data-num { font-size: 34px; }
        .data-item + .data-item { border-left: none; border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 24px; }
      }
      @media (max-width: 520px) {
        .section { padding: 44px 0; }
      }

/* roulang page: article */
:root {
            --brand-accent: #e11d48;
            --brand-dark: #18181b;
            --brand-deeper: #0c0c0f;
            --text-primary: #fafafa;
            --text-secondary: #a1a1aa;
            --border-white: rgba(255,255,255,0.1);
            --radius: 1rem;
            --shadow-1: 0 10px 30px rgba(0,0,0,0.3);
            --transition: all .3s ease;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--brand-deeper);
            color: var(--text-primary);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 80rem;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* 导航 */
        #siteNav {
            background: rgba(12, 12, 15, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-white);
            transition: background .3s, box-shadow .3s;
        }
        #siteNav.scrolled {
            background: rgba(12, 12, 15, 0.95);
            box-shadow: var(--shadow-1);
        }
        .nav-link {
            position: relative;
            font-size: .9rem;
            color: rgba(255,255,255,0.7);
            padding: .5rem 0;
            transition: color .2s;
        }
        .nav-link:hover {
            color: #fff;
        }
        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background: var(--brand-accent);
            border-radius: 2px;
        }
        .mobile-nav-item {
            display: block;
            padding: .8rem 0;
            color: rgba(255,255,255,0.75);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            font-size: .95rem;
        }
        .mobile-nav-item:hover {
            color: #fff;
            padding-left: .3rem;
            transition: all .2s;
        }
        .mobile-nav-item.active {
            color: var(--brand-accent);
            font-weight: 600;
        }

        /* 页脚 */
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            color: #fff;
        }
        .footer-link {
            color: rgba(255,255,255,0.5);
            font-size: .875rem;
            padding: .35rem 0;
            transition: color .2s;
            display: block;
        }
        .footer-link:hover {
            color: #fff;
        }

        /* 文章正文 */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #d4d4d8;
            word-break: break-word;
        }
        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin: 2.5rem 0 1rem;
            padding-bottom: .5rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin: 2rem 0 .75rem;
        }
        .article-body p {
            margin-bottom: 1.25rem;
        }
        .article-body ul,
        .article-body ol {
            margin: 1.25rem 0;
            padding-left: 1.5rem;
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: .5rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--brand-accent);
            background: rgba(225,29,72,0.08);
            padding: 1rem 1.5rem;
            border-radius: .5rem;
            margin: 1.5rem 0;
            font-style: italic;
            color: #e4e4e7;
        }
        .article-body a {
            color: #fb7185;
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body img {
            border-radius: 1rem;
            margin: 1.5rem 0;
            box-shadow: var(--shadow-1);
        }
        .article-body code {
            background: rgba(255,255,255,0.1);
            padding: .2rem .4rem;
            border-radius: .25rem;
            font-size: .875rem;
            font-family: 'Consolas', 'Courier New', monospace;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .article-body th,
        .article-body td {
            border: 1px solid rgba(255,255,255,0.1);
            padding: .75rem 1rem;
            text-align: left;
        }
        .article-body th {
            background: rgba(255,255,255,0.05);
            font-weight: 600;
            color: #fff;
        }

        /* 通用 */
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0c0c0f;
        }
        ::-webkit-scrollbar-thumb {
            background: #3f3f46;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--brand-accent);
        }

/* roulang page: category2 */
:root {
        --brand-dark: #0b0f1a;
        --brand-deeper: #070a12;
        --brand-accent: #e11d48;
        --brand-soft: #fb7185;
        --text-light: #f8fafc;
        --text-muted: #94a3b8;
        --border-white: rgba(255, 255, 255, 0.1);
        --glow-accent: rgba(225, 29, 72, 0.35);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
        font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        background: var(--brand-deeper);
        color: var(--text-light);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }
    button { font-family: inherit; }

    #siteNav {
        background: rgba(11, 15, 26, 0.38);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transition: background 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    }
    #siteNav.nav-scrolled {
        background: rgba(11, 15, 26, 0.92);
        backdrop-filter: blur(22px);
        -webkit-backdrop-filter: blur(22px);
        box-shadow: 0 12px 48px rgba(0, 0, 0, 0.45);
        border-bottom-color: rgba(255, 255, 255, 0.06);
    }
    .nav-link {
        position: relative;
        font-size: 0.925rem;
        font-weight: 500;
        color: rgba(248, 250, 252, 0.75);
        padding: 6px 2px;
        transition: color 0.25s ease;
    }
    .nav-link::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 2px;
        background: var(--brand-accent);
        border-radius: 2px;
        transform: scaleX(0);
        transform-origin: center;
        transition: transform 0.3s ease;
    }
    .nav-link:hover { color: #fff; }
    .nav-link:hover::after { transform: scaleX(1); }
    .nav-link.active { color: #fff; font-weight: 600; }
    .nav-link.active::after { transform: scaleX(1); background: var(--brand-accent); box-shadow: 0 0 12px var(--glow-accent); }
    .mobile-nav-item {
        display: block;
        padding: 12px 4px;
        color: rgba(248, 250, 252, 0.8);
        font-size: 0.95rem;
        font-weight: 500;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .mobile-nav-item:hover { color: #fff; padding-left: 8px; }
    .mobile-nav-item.active { color: var(--brand-soft); }

    .footer-title {
        color: #fff;
        font-size: 1rem;
        font-weight: 600;
        letter-spacing: 0.05em;
        margin-bottom: 20px;
        position: relative;
        padding-left: 14px;
    }
    .footer-title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 7px;
        width: 4px;
        height: 14px;
        background: var(--brand-accent);
        border-radius: 2px;
    }
    .footer-link {
        color: rgba(248, 250, 252, 0.55);
        font-size: 0.9rem;
        margin-bottom: 12px;
        transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .footer-link:hover { color: #fff; padding-left: 6px; }

    .glass-card {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.09);
        backdrop-filter: blur(12px);
        border-radius: 1.25rem;
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .glass-card:hover {
        transform: translateY(-6px);
        border-color: rgba(225, 29, 72, 0.35);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(225, 29, 72, 0.1);
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--brand-accent);
        color: #fff;
        padding: 12px 28px;
        border-radius: 999px;
        font-size: 0.925rem;
        font-weight: 600;
        transition: all 0.3s ease;
        border: none;
        cursor: pointer;
        box-shadow: 0 4px 20px rgba(225, 29, 72, 0.3);
    }
    .btn-primary:hover {
        background: #be123c;
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(225, 29, 72, 0.45);
    }
    .btn-primary:active { transform: translateY(0); }
    .btn-outline-light {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: transparent;
        color: #fff;
        padding: 12px 28px;
        border-radius: 999px;
        font-size: 0.925rem;
        font-weight: 500;
        border: 1px solid rgba(255, 255, 255, 0.3);
        transition: all 0.3s ease;
        cursor: pointer;
    }
    .btn-outline-light:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.6);
        transform: translateY(-2px);
    }
    .btn-outline-light:active { transform: translateY(0); }

    .step-card {
        position: relative;
        border-radius: 1.5rem;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.07);
        padding: 2rem 1.5rem 1.75rem;
        transition: all 0.3s ease;
        overflow: hidden;
    }
    .step-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, var(--brand-accent), transparent);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s ease;
    }
    .step-card:hover {
        border-color: rgba(225, 29, 72, 0.3);
        background: rgba(255, 255, 255, 0.055);
    }
    .step-card:hover::before { transform: scaleX(1); }

    .step-num {
        font-family: 'JetBrains Mono', 'SF Mono', monospace;
        font-size: 0.85rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        color: var(--brand-soft);
        background: rgba(225, 29, 72, 0.12);
        border: 1px solid rgba(225, 29, 72, 0.25);
        padding: 4px 12px;
        border-radius: 999px;
        display: inline-block;
        margin-bottom: 1rem;
    }

    .status-dot {
        display: inline-block;
        width: 8px;
        height: 8px;
        background: #22c55e;
        border-radius: 50%;
        box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
    }
    .status-dot.pulse {
        animation: pulse-dot 2s infinite;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
    }

    .hero-overlay {
        background: linear-gradient(115deg, rgba(7,10,18,0.97) 0%, rgba(11,15,26,0.88) 40%, rgba(11,15,26,0.55) 75%, rgba(7,10,18,0.65) 100%);
    }
    .section-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--brand-soft);
        background: rgba(225, 29, 72, 0.1);
        border: 1px solid rgba(225, 29, 72, 0.25);
        padding: 6px 16px;
        border-radius: 999px;
    }
    .section-badge::before {
        content: '';
        width: 6px;
        height: 6px;
        background: var(--brand-accent);
        border-radius: 50%;
    }

    .tutorial-card {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 1.5rem;
        overflow: hidden;
        transition: all 0.35s ease;
    }
    .tutorial-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 25px 55px rgba(0, 0, 0, 0.4);
        border-color: rgba(225, 29, 72, 0.3);
    }
    .tutorial-card .cover-wrap { overflow: hidden; position: relative; }
    .tutorial-card .cover-wrap img { transition: transform 0.5s ease; }
    .tutorial-card:hover .cover-wrap img { transform: scale(1.05); }
    .tutorial-card .tag-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        background: rgba(7, 10, 18, 0.8);
        backdrop-filter: blur(10px);
        color: #fff;
        font-size: 0.75rem;
        font-weight: 500;
        padding: 4px 12px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .list-item {
        display: flex;
        align-items: flex-start;
        gap: 20px;
        padding: 24px 20px;
        background: rgba(255, 255, 255, 0.025);
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 1.25rem;
        transition: all 0.3s ease;
        cursor: pointer;
    }
    .list-item:hover {
        background: rgba(255, 255, 255, 0.055);
        border-color: rgba(225, 29, 72, 0.3);
        transform: translateX(6px);
    }

    .faq-item {
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.03);
        border-radius: 1.25rem;
        padding: 22px 26px;
        transition: all 0.3s ease;
        cursor: pointer;
    }
    .faq-item:hover {
        border-color: rgba(225, 29, 72, 0.3);
        background: rgba(255, 255, 255, 0.045);
    }

    .cta-panel {
        background: linear-gradient(120deg, rgba(225, 29, 72, 0.18), rgba(7, 10, 18, 0.9)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        border: 1px solid rgba(225, 29, 72, 0.3);
        border-radius: 2rem;
        position: relative;
        overflow: hidden;
    }
    .cta-panel::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to right, rgba(7, 10, 18, 0.95), rgba(7, 10, 18, 0.65));
        z-index: 1;
    }

    .mono-tag {
        font-family: 'JetBrains Mono', 'SF Mono', monospace;
        font-size: 0.75rem;
        letter-spacing: 0.08em;
        color: #64748b;
    }

    .focus\:outline-none:focus {
        outline: none;
    }
    .btn-primary:focus-visible,
    .btn-outline-light:focus-visible,
    a:focus-visible {
        outline: 3px solid rgba(225, 29, 72, 0.5);
        outline-offset: 2px;
    }

    .breadcrumb-link {
        color: rgba(248, 250, 252, 0.5);
        transition: color 0.2s ease;
    }
    .breadcrumb-link:hover { color: #fff; }

    @media (max-width: 768px) {
        .nav-desktop { display: none; }
        .list-item { flex-direction: column; padding: 20px; }
        .section-padding { padding: 3rem 0; }
    }
    @media (min-width: 769px) {
        .nav-desktop { display: flex; }
    }

/* roulang page: category3 */
:root {
            --brand-accent: #e11d48;
            --brand-accent-hover: #be123c;
            --brand-dark: #0f172a;
            --brand-deeper: #0a0f1e;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --bg-light: #f8fafc;
            --rounded-lg: 1rem;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
        }
        
        * { box-sizing: border-box; margin: 0; padding: 0; }
        
        html { scroll-behavior: smooth; }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background: #fff;
            -webkit-font-smoothing: antialiased;
        }
        
        img { max-width: 100%; display: block; }
        a { text-decoration: none; color: inherit; }
        button { cursor: pointer; border: none; background: none; }
        input:focus, button:focus, a:focus { outline: 2px solid rgba(225, 29, 72, 0.5); outline-offset: 2px; }
        
        /* 导航 */
        #siteNav {
            transition: background 0.4s ease, box-shadow 0.4s ease;
            background: rgba(10, 15, 30, 0.35);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        
        #siteNav.scrolled {
            background: rgba(10, 15, 30, 0.92);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
            border-bottom-color: rgba(255, 255, 255, 0.05);
        }
        
        .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.925rem;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            transition: color 0.3s ease;
        }
        
        .nav-link:hover { color: #fff; }
        
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0; bottom: -4px;
            width: 0; height: 2px;
            background: var(--brand-accent);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after, .nav-link.active::after { width: 100%; }
        
        .nav-link.active { color: #fff; }
        
        .mobile-nav-item {
            display: block;
            padding: 0.75rem 1rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
            border-radius: 0.5rem;
            transition: background 0.3s ease, color 0.3s ease;
        }
        
        .mobile-nav-item:hover, .mobile-nav-item.active {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        
        /* 面包屑 */
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s ease;
        }
        .breadcrumb a:hover { color: #fff; }
        .breadcrumb .sep { color: rgba(255, 255, 255, 0.3); margin: 0 0.5rem; }
        .breadcrumb .current { color: rgba(255, 255, 255, 0.9); }
        
        /* Hero */
        .page-hero {
            background: linear-gradient(120deg, rgba(10, 15, 30, 0.92), rgba(30, 41, 59, 0.75)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
        }
        
        /* 资讯卡 */
        .news-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--rounded-lg);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(225, 29, 72, 0.2);
        }
        
        .news-card .image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        
        .news-card .image-wrap img {
            width: 100%; height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-card:hover .image-wrap img { transform: scale(1.05); }
        
        .news-card .image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 15, 30, 0.25), transparent 60%);
            pointer-events: none;
        }
        
        .news-card .badge-top {
            position: absolute;
            top: 1rem; left: 1rem;
            z-index: 1;
        }
        
        .news-card .meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.6rem;
        }
        
        .news-card .meta i { color: var(--brand-accent); font-size: 0.7rem; }
        
        .news-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 0.5rem;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .news-card .desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        /* 筛选标签 */
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.35rem 1rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            background: #fff;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .filter-tag:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(225, 29, 72, 0.05);
        }
        
        .filter-tag.active {
            background: var(--brand-accent);
            color: #fff;
            border-color: var(--brand-accent);
        }
        
        /* 时间线 */
        .timeline-wrap {
            position: relative;
            padding-left: 2.5rem;
        }
        
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 0.6rem; top: 0; bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, rgba(225, 29, 72, 0.6), rgba(225, 29, 72, 0.1));
        }
        
        .timeline-item {
            position: relative;
            padding-bottom: 2.2rem;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.35rem; top: 0.4rem;
            width: 0.9rem; height: 0.9rem;
            background: var(--brand-accent);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.2);
        }
        
        .timeline-item:last-child { padding-bottom: 0; }
        
        .timeline-item .version-badge {
            display: inline-block;
            font-family: 'SF Mono', 'Fira Code', monospace;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--brand-accent);
            background: rgba(225, 29, 72, 0.1);
            padding: 0.2rem 0.8rem;
            border-radius: 999px;
            margin-bottom: 0.4rem;
        }
        
        .timeline-item h4 {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        
        .timeline-item p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 640px;
        }
        
        /* 排行列表 */
        .rank-list {
            counter-reset: rank;
        }
        
        .rank-item {
            counter-increment: rank;
            display: flex;
            align-items: center;
            gap: 1.2rem;
            padding: 1.2rem 1rem;
            border-bottom: 1px solid var(--border-light);
            transition: background 0.3s ease, padding 0.3s ease;
        }
        
        .rank-item:last-child { border-bottom: none; }
        
        .rank-item:hover {
            background: rgba(225, 29, 72, 0.03);
            padding-left: 1.4rem;
        }
        
        .rank-item::before {
            content: '0' counter(rank);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--border-light);
            font-family: 'SF Mono', monospace;
            min-width: 3rem;
            transition: color 0.3s ease;
        }
        
        .rank-item:hover::before { color: var(--brand-accent); }
        
        .rank-item .rank-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .rank-item .rank-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        
        /* 统计块 */
        .stat-block {
            text-align: center;
            padding: 2.5rem 1rem;
            border-radius: 1.25rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: transform 0.3s ease, background 0.3s ease;
        }
        
        .stat-block:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.09);
        }
        
        .stat-block .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        
        .stat-block .stat-num .plus {
            color: var(--brand-accent);
            font-size: 1.8rem;
        }
        
        .stat-block .stat-label {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.875rem;
            margin-top: 0.4rem;
        }
        
        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 1rem;
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }
        
        .faq-item:hover { border-color: rgba(225, 29, 72, 0.2); }
        
        .faq-item details { padding: 1.2rem 1.4rem; }
        
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            list-style: none;
        }
        
        .faq-item summary::-webkit-details-marker { display: none; }
        
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--text-muted);
            font-size: 0.8rem;
            transition: transform 0.3s ease;
        }
        
        .faq-item details[open] summary::after {
            transform: rotate(180deg);
            color: var(--brand-accent);
        }
        
        .faq-item details p {
            margin-top: 0.8rem;
            padding-top: 0.8rem;
            border-top: 1px solid var(--border-light);
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        
        /* 页脚 */
        .footer-title {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1.4rem;
            position: relative;
            padding-bottom: 0.6rem;
        }
        
        .footer-title::after {
            content: '';
            position: absolute;
            left: 0; bottom: 0;
            width: 1.8rem; height: 2px;
            background: var(--brand-accent);
            border-radius: 2px;
        }
        
        .footer-link {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.875rem;
            line-height: 2.2;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }
        
        .footer-link:hover {
            color: #fff;
            padding-left: 0.35rem;
        }
        
        /* 通用容器 */
        .container-custom {
            max-width: 1152px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        /* CTA 区域 */
        .cta-section {
            background: linear-gradient(135deg, rgba(225, 29, 72, 0.9), rgba(190, 18, 60, 0.95)), url('/assets/images/backpic/back-2.png') center/cover;
            border-radius: 1.5rem;
            overflow: hidden;
            position: relative;
        }
        
        /* 响应式 */
        @media (max-width: 1024px) {
            .page-hero { min-height: 420px; }
            .stat-block .stat-num { font-size: 2rem; }
        }
        
        @media (max-width: 768px) {
            .page-hero { min-height: 380px; }
            .container-custom { padding: 0 1rem; }
            .news-card h3 { font-size: 1rem; }
            .rank-item { flex-wrap: wrap; gap: 0.6rem; }
            .timeline-wrap { padding-left: 1.8rem; }
            .timeline-item::before { left: -1.65rem; width: 0.75rem; height: 0.75rem; }
        }
        
        @media (max-width: 520px) {
            .page-hero { min-height: 340px; }
            .filter-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 0.3rem; }
            .news-card .meta { flex-wrap: wrap; }
            .stat-block { padding: 1.8rem 0.5rem; }
            .stat-block .stat-num { font-size: 1.7rem; }
        }