/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
        --primary: #0A1A2F;
        --primary-light: #14304D;
        --primary-dark: #060E1B;
        --accent: #00D4AA;
        --accent-dark: #00A085;
        --highlight: #FF6B35;
        --highlight-light: #FF8C5A;
        --bg: #F0F4F8;
        --bg-white: #FFFFFF;
        --bg-dark: #0B1929;
        --text: #1A1A2E;
        --text-light: #6B7280;
        --text-dark: #E8EDF2;
        --border: #E2E8F0;
        --radius-sm: 8px;
        --radius: 14px;
        --radius-lg: 22px;
        --shadow-sm: 0 2px 8px rgba(10, 26, 47, 0.06);
        --shadow: 0 8px 30px rgba(10, 26, 47, 0.08);
        --shadow-lg: 0 16px 50px rgba(10, 26, 47, 0.15);
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --space-xs: 8px;
        --space-sm: 16px;
        --space-md: 32px;
        --space-lg: 64px;
        --space-xl: 96px;
        --header-h: 72px;
    }

    /* ===== 基础 Reset / Base ===== */
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        font-size: 16px;
        -webkit-text-size-adjust: 100%;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    a {
        color: var(--accent-dark);
        text-decoration: none;
        transition: var(--transition);
    }

    a:hover {
        color: var(--accent);
    }

    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
    }

    ul, ol {
        list-style: none;
    }

    h1, h2, h3, h4, h5, h6 {
        line-height: 1.3;
        font-weight: 700;
        color: var(--text);
    }

    /* ===== 容器 ===== */
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    .container-wide {
        width: 100%;
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 32px;
    }

    /* ===== 按钮 ===== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 15px;
        line-height: 1.4;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        text-align: center;
        text-decoration: none;
        white-space: nowrap;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
        color: #0A1A2F;
        box-shadow: 0 4px 16px rgba(0, 212, 170, 0.3);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(0, 212, 170, 0.4);
        color: #0A1A2F;
    }

    .btn-primary:active {
        transform: translateY(0) scale(0.98);
    }

    .btn-outline {
        background: transparent;
        color: var(--text);
        border: 2px solid var(--border);
    }

    .btn-outline:hover {
        border-color: var(--accent);
        color: var(--accent-dark);
        background: rgba(0, 212, 170, 0.05);
    }

    .btn-dark {
        background: var(--primary);
        color: #fff;
    }

    .btn-dark:hover {
        background: var(--primary-light);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(10, 26, 47, 0.3);
    }

    .btn-lg {
        padding: 16px 40px;
        font-size: 17px;
    }

    .btn-sm {
        padding: 8px 18px;
        font-size: 14px;
    }

    .btn:focus-visible {
        outline: 3px solid rgba(0, 212, 170, 0.5);
        outline-offset: 2px;
    }

    /* ===== 徽章 / 标签 ===== */
    .badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 16px;
        background: rgba(0, 212, 170, 0.12);
        color: var(--accent-dark);
        border-radius: 30px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.3px;
        border: 1px solid rgba(0, 212, 170, 0.25);
    }

    .badge-hot {
        background: rgba(255, 107, 53, 0.12);
        color: var(--highlight);
        border-color: rgba(255, 107, 53, 0.25);
    }

    .badge-dark {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-dark);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .tag {
        display: inline-block;
        padding: 4px 12px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 30px;
        font-size: 12px;
        font-weight: 500;
        color: var(--text-light);
        transition: var(--transition);
    }

    .tag:hover {
        color: var(--accent-dark);
        border-color: var(--accent);
        background: rgba(0, 212, 170, 0.05);
    }

    /* ===== Header / Nav ===== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: var(--header-h);
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(226, 232, 240, 0.6);
        z-index: 1000;
        transition: var(--transition);
    }

    .site-header.scrolled {
        box-shadow: var(--shadow);
        background: rgba(255, 255, 255, 0.95);
    }

    .header-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: var(--header-h);
        gap: 20px;
    }

    .logo {
        font-size: 22px;
        font-weight: 800;
        color: var(--primary);
        letter-spacing: -0.5px;
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        flex-shrink: 0;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, var(--accent), var(--highlight));
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 16px;
        font-weight: 900;
        box-shadow: 0 4px 12px rgba(0, 212, 170, 0.3);
    }

    .logo:hover {
        color: var(--primary);
    }

    .main-nav {
        display: flex;
        align-items: center;
        flex: 1;
        justify-content: center;
    }

    .main-nav ul {
        display: flex;
        align-items: center;
        gap: 8px;
        margin: 0;
        list-style: none;
    }

    .main-nav ul li a {
        display: block;
        padding: 10px 18px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text);
        border-radius: 30px;
        transition: var(--transition);
        position: relative;
        letter-spacing: 0.3px;
    }

    .main-nav ul li a:hover {
        color: var(--accent-dark);
        background: rgba(0, 212, 170, 0.08);
    }

    .main-nav ul li.active a {
        color: var(--accent-dark);
        background: rgba(0, 212, 170, 0.12);
        font-weight: 600;
    }

    .main-nav ul li.active a::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 3px;
        background: var(--accent);
        border-radius: 2px;
    }

    .main-nav a:focus-visible {
        outline: 3px solid rgba(0, 212, 170, 0.4);
        outline-offset: 2px;
    }

    .header-cta {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-shrink: 0;
    }

    .header-search {
        display: flex;
        align-items: center;
        background: var(--bg);
        border-radius: 30px;
        padding: 6px 6px 6px 18px;
        border: 1px solid var(--border);
        transition: var(--transition);
    }

    .header-search:focus-within {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.12);
    }

    .header-search input {
        border: none;
        background: transparent;
        outline: none;
        font-size: 13px;
        color: var(--text);
        width: 110px;
    }

    .header-search input::placeholder {
        color: var(--text-light);
    }

    .header-search button {
        border: none;
        background: var(--primary);
        color: #fff;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition);
    }

    .header-search button:hover {
        background: var(--accent);
        color: var(--primary);
    }

    /* 移动端导航切换 */
    .nav-toggle {
        display: none;
        background: none;
        border: none;
        font-size: 24px;
        color: var(--primary);
        cursor: pointer;
        width: 40px;
        height: 40px;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        transition: var(--transition);
    }

    .nav-toggle:hover {
        background: var(--bg);
    }

    /* ===== Hero 首屏 ===== */
    .hero {
        position: relative;
        min-height: calc(100vh - var(--header-h));
        display: flex;
        align-items: center;
        overflow: hidden;
        margin-top: var(--header-h);
        background: linear-gradient(120deg, #081624 0%, #0D2238 50%, #133048 100%);
        color: #fff;
    }

    .hero-bg {
        position: absolute;
        top: 0;
        right: 0;
        width: 55%;
        height: 100%;
        background-image: url('/assets/images/backpic/back-1.png');
        background-size: cover;
        background-position: center;
        opacity: 0.4;
        clip-path: polygon(25% 0, 100% 0, 100% 100%, 0 100%);
        z-index: 0;
    }

    .hero-bg::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to right, #081624 0%, transparent 80%);
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 720px;
        padding: 80px 0 70px;
    }

    .hero .badge {
        margin-bottom: 24px;
    }

    .hero h1 {
        font-size: clamp(40px, 6vw, 72px);
        font-weight: 900;
        color: #fff;
        letter-spacing: -1px;
        margin: 16px 0;
        line-height: 1.1;
        span {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), var(--highlight));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
    }

    .hero-subtitle {
        font-size: 20px;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 20px;
    }

    .hero-desc {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.7);
        max-width: 540px;
        margin-bottom: 36px;
        line-height: 1.8;
    }

    .hero-actions {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
        margin-bottom: 48px;
    }

    .hero-data-strip {
        display: flex;
        gap: 36px;
        flex-wrap: wrap;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        padding-top: 32px;
    }

    .hero-data-item {
        display: flex;
        flex-direction: column;
    }

    .hero-data-item .num {
        font-size: 32px;
        font-weight: 800;
        color: var(--accent);
    }

    .hero-data-item .label {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.6);
        margin-top: 4px;
    }

    /* ===== 板块通用 ===== */
    .section {
        padding: 80px 0;
    }

    .section-alt {
        background: var(--bg-white);
    }

    .section-dark {
        background: var(--bg-dark);
        color: #fff;
    }

    .section-header {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 56px;
    }

    .section-header .badge {
        margin-bottom: 16px;
    }

    .section-header h2 {
        font-size: clamp(30px, 4vw, 44px);
        font-weight: 800;
        letter-spacing: -0.5px;
        margin-bottom: 16px;
    }

    .section-header p {
        font-size: 16px;
        color: var(--text-light);
        line-height: 1.8;
    }

    .section-dark .section-header h2 {
        color: #fff;
    }

    .section-dark .section-header p {
        color: rgba(255, 255, 255, 0.7);
    }

    /* ===== 统计模块 ===== */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
        position: relative;
        z-index: 2;
        margin-top: -40px;
    }

    .stat-card {
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        padding: 36px 28px;
        text-align: center;
        box-shadow: var(--shadow);
        border: 1px solid rgba(226, 232, 240, 0.6);
        transition: var(--transition);
        position: relative;
        overflow: hidden;
    }

    .stat-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--accent), var(--highlight));
        opacity: 0;
        transition: var(--transition);
    }

    .stat-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }

    .stat-card:hover::before {
        opacity: 1;
    }

    .stat-icon {
        width: 56px;
        height: 56px;
        border-radius: 16px;
        background: rgba(0, 212, 170, 0.1);
        color: var(--accent-dark);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        margin: 0 auto 20px;
    }

    .stat-num {
        font-size: 42px;
        font-weight: 900;
        color: var(--primary);
        line-height: 1.2;
        letter-spacing: -1px;
    }

    .stat-label {
        font-size: 14px;
        color: var(--text-light);
        margin-top: 8px;
        font-weight: 500;
    }

    /* ===== 特点 / 核心说明 ===== */
    .features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .feature-card {
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        padding: 40px 36px;
        border: 1px solid rgba(226, 232, 240, 0.5);
        transition: var(--transition);
        display: flex;
        gap: 24px;
        box-shadow: var(--shadow-sm);
    }

    .feature-card:hover {
        box-shadow: var(--shadow);
        transform: translateY(-4px);
        border-color: rgba(0, 212, 170, 0.3);
    }

    .feature-icon {
        flex-shrink: 0;
        width: 56px;
        height: 56px;
        border-radius: 16px;
        background: linear-gradient(135deg, rgba(0, 212, 170, 0.12), rgba(0, 212, 170, 0.04));
        color: var(--accent-dark);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
    }

    .feature-body h3 {
        font-size: 19px;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--primary);
    }

    .feature-body p {
        font-size: 15px;
        color: var(--text-light);
        line-height: 1.7;
    }

    /* ===== 分类入口 ===== */
    .category-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }

    .category-card {
        border-radius: var(--radius-lg);
        overflow: hidden;
        background: var(--bg-white);
        border: 1px solid rgba(226, 232, 240, 0.5);
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
        position: relative;
    }

    .category-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-8px);
    }

    .category-card-img {
        height: 220px;
        background-size: cover;
        background-position: center;
        position: relative;
    }

    .category-card-img::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to bottom, transparent 30%, rgba(10, 26, 47, 0.3) 100%);
    }

    .category-card-body {
        padding: 28px 26px;
    }

    .category-card-body .badge {
        margin-bottom: 14px;
    }

    .category-card-body h3 {
        font-size: 21px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 10px;
    }

    .category-card-body p {
        font-size: 15px;
        color: var(--text-light);
        margin-bottom: 20px;
        line-height: 1.7;
    }

    .category-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 20px;
    }

    .category-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 600;
        color: var(--accent-dark);
        transition: var(--transition);
    }

    .category-link:hover {
        gap: 12px;
        color: var(--highlight);
    }

    /* ===== 资讯列表（CMS） ===== */
    .news-section {
        background: var(--bg);
        padding: 80px 0;
        position: relative;
    }

    .news-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    .news-card {
        background: var(--bg-white);
        border-radius: var(--radius);
        padding: 28px;
        border: 1px solid rgba(226, 232, 240, 0.6);
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
    }

    .news-card:hover {
        box-shadow: var(--shadow);
        transform: translateY(-4px);
        border-color: rgba(0, 212, 170, 0.3);
    }

    .news-card-link {
        display: block;
        text-decoration: none;
        color: inherit;
    }

    .news-card-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 12px;
    }

    .news-category {
        font-size: 12px;
        font-weight: 600;
        padding: 4px 12px;
        background: rgba(0, 212, 170, 0.1);
        color: var(--accent-dark);
        border-radius: 30px;
    }

    .news-date {
        font-size: 13px;
        color: var(--text-light);
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .news-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 10px;
        line-height: 1.5;
        transition: var(--transition);
    }

    .news-card:hover h3 {
        color: var(--accent-dark);
    }

    .news-card p {
        font-size: 14px;
        color: var(--text-light);
        line-height: 1.7;
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-card-footer {
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }

    .news-card-footer span {
        font-size: 13px;
        font-weight: 600;
        color: var(--accent-dark);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: var(--transition);
    }

    .news-card:hover .news-card-footer span {
        gap: 8px;
    }

    .empty-tip {
        grid-column: 1 / -1;
        text-align: center;
        padding: 48px;
        font-size: 16px;
        color: var(--text-light);
        background: var(--bg-white);
        border-radius: var(--radius);
        border: 1px dashed var(--border);
    }

    /* ===== 流程 / 步骤 ===== */
    .steps-section {
        position: relative;
        overflow: hidden;
    }

    .steps-section .container {
        position: relative;
        z-index: 2;
    }

    .steps-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
    }

    .step-item {
        position: relative;
        padding-top: 70px;
        text-align: center;
    }

    .step-num {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 800;
        color: #0A1A2F;
        box-shadow: 0 6px 20px rgba(0, 212, 170, 0.3);
        z-index: 2;
    }

    .step-line {
        position: absolute;
        top: 25px;
        left: 50%;
        width: 100%;
        height: 2px;
        background: rgba(255, 255, 255, 0.1);
        z-index: 1;
        display: none;
    }

    .step-item:not(:last-child) .step-line {
        display: block;
    }

    .step-item h3 {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 10px;
        margin-top: 18px;
    }

    .step-item p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.6);
        line-height: 1.7;
    }

    .steps-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        opacity: 0.15;
        z-index: 1;
    }

    /* ===== 图文区块 ===== */
    .showcase-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }

    .showcase-media {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        position: relative;
    }

    .showcase-media img {
        transition: transform 0.6s ease;
    }

    .showcase-media:hover img {
        transform: scale(1.03);
    }

    .showcase-media .media-float-card {
        position: absolute;
        bottom: 20px;
        left: 20px;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(10px);
        border-radius: 12px;
        padding: 14px 20px;
        display: flex;
        align-items: center;
        gap: 12px;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    }

    .showcase-media .media-float-card .ic {
        font-size: 22px;
        color: var(--accent-dark);
    }

    .showcase-media .media-float-card .txt {
        font-size: 13px;
        color: var(--text);
    }
    .showcase-media .media-float-card .txt strong {
        display: block;
        font-size: 15px;
        color: var(--primary);
    }

    .showcase-content .badge {
        margin-bottom: 16px;
    }

    .showcase-content h2 {
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 16px;
        letter-spacing: -0.5px;
        color: var(--primary);
    }

    .showcase-content p {
        font-size: 15px;
        color: var(--text-light);
        line-height: 1.8;
        margin-bottom: 24px;
    }

    .showcase-list {
        margin-bottom: 28px;
    }

    .showcase-list li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 14px;
        font-size: 15px;
        color: var(--text);
    }

    .showcase-list li i {
        color: var(--accent-dark);
        margin-top: 3px;
        font-size: 14px;
    }

    /* ===== FAQ ===== */
    .faq-grid {
        max-width: 820px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--bg-white);
        border: 1px solid rgba(226, 232, 240, 0.5);
        border-radius: var(--radius);
        margin-bottom: 16px;
        overflow: hidden;
        transition: var(--transition);
    }

    .faq-item:hover {
        border-color: rgba(0, 212, 170, 0.3);
        box-shadow: var(--shadow-sm);
    }

    .faq-question {
        padding: 20px 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        transition: var(--transition);
        user-select: none;
    }

    .faq-question i {
        font-size: 14px;
        color: var(--text-light);
        transition: var(--transition);
    }

    .faq-item.active .faq-question i {
        transform: rotate(180deg);
        color: var(--accent-dark);
    }

    .faq-answer {
        padding: 0 24px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .faq-item.active .faq-answer {
        max-height: 300px;
        padding-bottom: 20px;
    }

    .faq-answer p {
        font-size: 14px;
        color: var(--text-light);
        line-height: 1.8;
        border-top: 1px solid var(--border);
        padding-top: 16px;
    }

    /* ===== CTA 区块 ===== */
    .cta-section {
        position: relative;
        background: linear-gradient(135deg, #0A1A2F 0%, #0D2B3E 60%, #113B4F 100%);
        padding: 100px 0;
        color: #fff;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        bottom: -100px;
        right: -100px;
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, rgba(0, 212, 170, 0.2) 0%, transparent 70%);
        border-radius: 50%;
    }

    .cta-section::after {
        content: '';
        position: absolute;
        top: -60px;
        left: -60px;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
        border-radius: 50%;
    }

    .cta-inner {
        position: relative;
        z-index: 2;
        text-align: center;
        max-width: 700px;
        margin: 0 auto;
    }

    .cta-inner .badge {
        margin-bottom: 16px;
    }

    .cta-inner h2 {
        font-size: clamp(32px, 5vw, 48px);
        font-weight: 900;
        color: #fff;
        margin-bottom: 20px;
        line-height: 1.2;
    }

    .cta-inner p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 36px;
        line-height: 1.8;
    }

    .cta-actions {
        display: flex;
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--primary-dark);
        color: rgba(255, 255, 255, 0.6);
        padding: 60px 0 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.2fr;
        gap: 48px;
        padding-bottom: 48px;
    }

    .footer-brand .logo {
        color: #fff;
        margin-bottom: 16px;
        font-size: 24px;
    }

    .footer-brand .logo .logo-icon {
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: #fff;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        max-width: 320px;
        margin-bottom: 20px;
    }

    .footer-social {
        display: flex;
        gap: 12px;
    }

    .footer-social a {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, 0.6);
        font-size: 15px;
        transition: var(--transition);
    }

    .footer-social a:hover {
        background: var(--accent);
        color: #0A1A2F;
        transform: translateY(-3px);
    }

    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 20px;
    }

    .footer-col ul li {
        margin-bottom: 12px;
    }

    .footer-col ul li a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.6);
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .footer-col ul li a:hover {
        color: var(--accent);
        padding-left: 4px;
    }

    .footer-contact li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 14px;
        margin-bottom: 14px;
    }

    .footer-contact li i {
        color: var(--accent);
        margin-top: 4px;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 20px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
    }

    .footer-bottom p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom-links {
        display: flex;
        gap: 20px;
    }

    .footer-bottom-links a {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom-links a:hover {
        color: var(--accent);
    }

    /* ===== 响应式 ===== */
    @media screen and (max-width: 1024px) {
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .category-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .steps-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 48px 32px;
        }

        .showcase-grid {
            gap: 40px;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr 1fr;
            gap: 32px;
        }

        .footer-brand {
            grid-column: 1 / -1;
        }

        .hero-bg {
            width: 65%;
        }

        /* 导航 */
        .nav-toggle {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: var(--bg-white);
            flex-direction: column;
            align-items: flex-start;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            transform: translateY(-120%);
            transition: transform 0.3s ease;
            z-index: 999;
            visibility: hidden;
        }

        .main-nav.open {
            transform: translateY(0);
            visibility: visible;
        }

        .main-nav ul {
            flex-direction: column;
            width: 100%;
            gap: 4px;
        }

        .main-nav ul li a {
            padding: 12px 16px;
            width: 100%;
            font-size: 16px;
        }

        .main-nav ul li.active a::after {
            display: none;
        }

        .header-search {
            display: none;
        }
    }

    @media screen and (max-width: 768px) {
        :root {
            --header-h: 60px;
        }

        .section {
            padding: 56px 0;
        }

        .container {
            padding: 0 20px;
        }

        .hero {
            margin-top: var(--header-h);
            min-height: auto;
        }

        .hero-content {
            padding: 56px 0 48px;
        }

        .hero-bg {
            width: 100%;
            clip-path: none;
            opacity: 0.25;
        }

        .hero h1 {
            font-size: 38px;
        }

        .hero-data-strip {
            gap: 24px;
        }

        .stats-grid {
            margin-top: 0;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .stat-card {
            padding: 24px 16px;
        }

        .stat-num {
            font-size: 32px;
        }

        .features-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .feature-card {
            padding: 28px 24px;
            flex-direction: column;
            gap: 16px;
        }

        .category-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .news-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .steps-grid {
            grid-template-columns: 1fr 1fr;
            gap: 40px 24px;
        }

        .showcase-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .cta-section {
            padding: 64px 0;
        }

        .cta-actions {
            flex-direction: column;
            align-items: center;
        }

        .btn-lg {
            width: 100%;
            max-width: 320px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .footer-brand {
            grid-column: auto;
        }

        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }

        .footer-bottom-links {
            justify-content: center;
        }

        .header-cta .btn-outline {
            display: none;
        }
    }

    @media screen and (max-width: 520px) {
        .container {
            padding: 0 16px;
        }

        .hero h1 {
            font-size: 34px;
        }

        .hero-subtitle {
            font-size: 17px;
        }

        .hero-actions {
            flex-direction: column;
        }

        .hero-actions .btn {
            width: 100%;
        }

        .stats-grid {
            grid-template-columns: 1fr;
        }

        .steps-grid {
            grid-template-columns: 1fr;
        }

        .logo {
            font-size: 18px;
        }

        .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 14px;
        }

        .header-cta .btn {
            padding: 8px 16px;
            font-size: 14px;
        }

        .footer-contact li {
            font-size: 13px;
        }
    }

    /* 焦点可见性 */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 3px solid rgba(0, 212, 170, 0.5);
        outline-offset: 2px;
    }

/* roulang page: article */
:root {
        --primary: #1d5eff;
        --primary-dark: #1443c8;
        --primary-light: #e8f0ff;
        --accent: #ffb020;
        --accent-dark: #e59400;
        --dark-bg: #0c1527;
        --dark-2: #111f33;
        --light-bg: #f5f7fb;
        --white: #ffffff;
        --text: #1e2c3a;
        --text-weak: #66788a;
        --border: #e2eaf2;
        --radius-sm: 8px;
        --radius: 14px;
        --radius-lg: 24px;
        --shadow-sm: 0 2px 8px rgba(11, 21, 35, 0.06);
        --shadow: 0 10px 30px rgba(11, 21, 35, 0.10);
        --shadow-lg: 0 20px 50px rgba(11, 21, 35, 0.16);
        --transition: all 0.3s ease;
    }

    *,
    *::before,
    *::after {
        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;
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background: var(--light-bg);
        -webkit-font-smoothing: antialiased;
    }

    a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
    }

    a:hover,
    a:focus {
        color: var(--primary-dark);
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    button {
        cursor: pointer;
        font-family: inherit;
        border: none;
        background: none;
    }

    input,
    textarea {
        font-family: inherit;
        font-size: inherit;
        outline: none;
    }

    ul {
        list-style: none;
    }

    .container,
    .grid-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        width: 100%;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 26px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 15px;
        line-height: 1.4;
        border: 2px solid transparent;
        transition: var(--transition);
        text-align: center;
    }

    .btn-primary {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 6px 20px rgba(29, 94, 255, 0.25);
    }

    .btn-primary:hover,
    .btn-primary:focus {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(29, 94, 255, 0.35);
    }

    .btn-accent {
        background: var(--accent);
        color: #1e1e1e;
        box-shadow: 0 6px 20px rgba(255, 176, 32, 0.25);
    }

    .btn-accent:hover,
    .btn-accent:focus {
        background: var(--accent-dark);
        color: #1e1e1e;
        transform: translateY(-2px);
    }

    .btn-light {
        background: #fff;
        color: var(--primary-dark);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    }

    .btn-light:hover,
    .btn-light:focus {
        background: var(--primary-light);
        color: var(--primary-dark);
        transform: translateY(-2px);
    }

    .btn-sm {
        padding: 8px 18px;
        font-size: 13px;
    }

    .btn-lg {
        padding: 16px 40px;
        font-size: 17px;
    }

    .tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.14);
        border: 1px solid rgba(255, 255, 255, 0.24);
        color: #fff;
        padding: 5px 14px;
        border-radius: 30px;
        font-size: 13px;
        font-weight: 500;
        backdrop-filter: blur(4px);
        transition: var(--transition);
    }

    .tag-accent {
        background: var(--accent);
        border-color: var(--accent);
        color: #1e1e1e;
        font-weight: 700;
    }

    .muted {
        color: var(--text-weak);
        font-size: 14px;
    }

    /* ===== 顶部导航 ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 2px 16px rgba(11, 21, 35, 0.06);
    }

    .site-header .header-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
        gap: 20px;
    }

    .logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 800;
        color: var(--text);
        line-height: 1;
        flex-shrink: 0;
    }

    .logo .logo-icon {
        width: 38px;
        height: 38px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: #fff;
        border-radius: 12px;
        font-size: 20px;
        font-weight: 800;
        box-shadow: 0 4px 14px rgba(29, 94, 255, 0.3);
    }

    .logo:hover {
        color: var(--text);
    }

    .main-nav ul {
        display: flex;
        gap: 32px;
        align-items: center;
    }

    .main-nav a {
        font-size: 15px;
        font-weight: 500;
        color: var(--text);
        padding: 8px 4px;
        position: relative;
        white-space: nowrap;
    }

    .main-nav a::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s ease;
    }

    .main-nav a:hover::after,
    .main-nav a:focus::after,
    .main-nav li.active a::after {
        transform: scaleX(1);
    }

    .main-nav li.active a {
        color: var(--primary);
        font-weight: 700;
    }

    .header-cta {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-shrink: 0;
    }

    .header-search {
        display: flex;
        align-items: center;
        background: #f0f3f8;
        border-radius: 40px;
        padding: 5px 6px 5px 16px;
        border: 1px solid transparent;
        transition: var(--transition);
        width: 210px;
    }

    .header-search:focus-within {
        border-color: var(--primary);
        background: var(--white);
        box-shadow: 0 0 0 3px rgba(29, 94, 255, 0.1);
    }

    .header-search input {
        border: none;
        background: transparent;
        font-size: 13px;
        color: var(--text);
        flex: 1;
        min-width: 0;
    }

    .header-search button {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--primary);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: var(--transition);
    }

    .header-search button:hover {
        background: var(--primary-dark);
    }

    .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        border-radius: 10px;
        background: var(--primary-light);
        color: var(--primary);
        font-size: 18px;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
    }

    .nav-toggle:hover {
        background: var(--primary);
        color: #fff;
    }

    /* ===== 文章 Banner ===== */
    .article-banner {
        position: relative;
        background-size: cover;
        background-position: center;
        padding: 90px 0 80px;
        color: #fff;
    }

    .banner-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(120deg, rgba(12, 21, 39, 0.96) 0%, rgba(12, 21, 39, 0.82) 45%, rgba(29, 94, 255, 0.45) 100%);
    }

    .article-banner .container {
        position: relative;
        z-index: 2;
    }

    .banner-grid {
        display: flex;
        align-items: center;
        gap: 60px;
    }

    .banner-content {
        flex: 1 1 60%;
        min-width: 0;
    }

    .breadcrumb {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 20px;
    }

    .breadcrumb a {
        color: rgba(255, 255, 255, 0.8);
        transition: var(--transition);
    }

    .breadcrumb a:hover {
        color: var(--accent);
    }

    .breadcrumb span:last-child {
        color: var(--accent);
        font-weight: 600;
    }

    .banner-content h1 {
        font-size: clamp(28px, 4vw, 46px);
        line-height: 1.25;
        font-weight: 800;
        margin-bottom: 16px;
        letter-spacing: -0.5px;
    }

    .banner-content>p {
        font-size: 16px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.8);
        max-width: 620px;
        margin-bottom: 24px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .banner-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    .banner-visual {
        flex: 1 1 40%;
        display: flex;
        justify-content: flex-end;
        min-width: 260px;
    }

    .banner-card {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: var(--radius-lg);
        padding: 28px 26px;
        backdrop-filter: blur(10px);
        width: 320px;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    }

    .banner-card-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 15px;
        font-weight: 700;
        padding-bottom: 18px;
        margin-bottom: 18px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }

    .banner-card-head i {
        color: var(--accent);
    }

    .banner-card ul {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .banner-card li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.85);
        line-height: 1.6;
    }

    .banner-card li i {
        color: var(--accent);
        width: 18px;
        text-align: center;
        margin-top: 3px;
    }

    /* ===== 文章主体布局 ===== */
    .main-content {
        padding: 70px 0 20px;
    }

    .article-cols .cell {
        padding: 0 16px;
    }

    .article-main {
        background: var(--white);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        padding: 44px;
        box-shadow: var(--shadow-sm);
    }

    .article-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 22px;
        font-size: 14px;
        color: var(--text-weak);
        padding-bottom: 24px;
        margin-bottom: 28px;
        border-bottom: 1px solid var(--border);
    }

    .article-meta span {
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

    .article-meta i {
        color: var(--primary);
    }

    .article-cover {
        border-radius: var(--radius);
        overflow: hidden;
        margin-bottom: 36px;
        box-shadow: var(--shadow);
    }

    .article-cover img {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 7;
        object-fit: cover;
    }

    .article-body {
        font-size: 16.5px;
        line-height: 1.9;
        color: var(--text);
    }

    .article-body p {
        margin-bottom: 22px;
    }

    .article-body h2,
    .article-body h3 {
        margin-top: 32px;
        margin-bottom: 16px;
        font-weight: 700;
        line-height: 1.4;
        color: var(--dark-bg);
    }

    .article-body h2 {
        font-size: 26px;
    }

    .article-body h3 {
        font-size: 21px;
    }

    .article-body ul,
    .article-body ol {
        margin-bottom: 24px;
        padding-left: 24px;
    }

    .article-body ul li,
    .article-body ol li {
        margin-bottom: 8px;
    }

    .article-body ul {
        list-style: disc;
    }

    .article-body ol {
        list-style: decimal;
    }

    .article-body blockquote {
        border-left: 4px solid var(--primary);
        background: var(--primary-light);
        padding: 16px 22px;
        border-radius: 0 var(--radius) var(--radius) 0;
        margin: 28px 0;
        color: var(--text);
        font-style: italic;
    }

    .article-body img {
        border-radius: var(--radius);
        margin: 24px 0;
        box-shadow: var(--shadow-sm);
    }

    .article-body a {
        font-weight: 600;
        border-bottom: 1px solid transparent;
    }

    .article-body a:hover {
        border-bottom-color: var(--primary);
    }

    .article-share {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-top: 40px;
        padding-top: 24px;
        border-top: 1px solid var(--border);
        font-size: 14px;
        color: var(--text-weak);
        flex-wrap: wrap;
    }

    .article-share a {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--light-bg);
        color: var(--text);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--border);
        transition: var(--transition);
    }

    .article-share a:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
        transform: translateY(-3px);
        box-shadow: 0 6px 16px rgba(29, 94, 255, 0.25);
    }

    .not-found-box {
        text-align: center;
        padding: 60px 30px;
        background: var(--light-bg);
        border-radius: var(--radius);
        border: 1px dashed var(--border);
    }

    .not-found-box i {
        font-size: 48px;
        color: var(--text-weak);
        margin-bottom: 18px;
        display: block;
    }

    .not-found-box h2 {
        font-size: 28px;
        margin-bottom: 10px;
        color: var(--text);
    }

    .not-found-box p {
        color: var(--text-weak);
        margin-bottom: 24px;
    }

    /* ===== 侧边栏 ===== */
    .article-sidebar {
        display: flex;
        flex-direction: column;
        gap: 28px;
    }

    .sidebar-card {
        background: var(--white);
        border-radius: var(--radius);
        border: 1px solid var(--border);
        padding: 26px;
        box-shadow: var(--shadow-sm);
    }

    .sidebar-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--dark-bg);
        margin-bottom: 18px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .sidebar-title i {
        color: var(--primary);
        width: 22px;
        text-align: center;
    }

    .sidebar-info {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .sidebar-info li {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 14px;
        padding-bottom: 12px;
        border-bottom: 1px dashed var(--border);
    }

    .sidebar-info li:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .sidebar-info span {
        color: var(--text-weak);
    }

    .sidebar-info em {
        font-style: normal;
        font-weight: 600;
        color: var(--primary);
        background: var(--primary-light);
        padding: 3px 12px;
        border-radius: 20px;
        font-size: 13px;
    }

    .sidebar-news {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .sidebar-news li {
        padding: 12px 0;
        border-bottom: 1px dashed var(--border);
    }

    .sidebar-news li:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .sidebar-news a {
        display: block;
        font-size: 14px;
        font-weight: 600;
        color: var(--text);
        line-height: 1.5;
        margin-bottom: 4px;
    }

    .sidebar-news a:hover {
        color: var(--primary);
    }

    .sidebar-news small {
        color: var(--text-weak);
        font-size: 12px;
    }

    .sidebar-news .muted {
        padding: 10px 0;
        border: none;
    }

    .sidebar-cover {
        border-radius: var(--radius);
        overflow: hidden;
        margin-top: 16px;
    }

    .sidebar-cover img {
        aspect-ratio: 16 / 9;
        width: 100%;
        object-fit: cover;
    }

    /* ===== 数据统计区 ===== */
    .stats-section {
        background: var(--dark-bg);
        padding: 90px 0;
        position: relative;
        margin-top: 70px;
    }

    .stats-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 80% 20%, rgba(29, 94, 255, 0.35) 0%, transparent 60%),
            radial-gradient(circle at 20% 80%, rgba(255, 176, 32, 0.2) 0%, transparent 50%);
        pointer-events: none;
    }

    .stats-section .container {
        position: relative;
        z-index: 1;
    }

    .stats-section .section-eyebrow {
        color: var(--accent);
    }

    .stats-section .section-title {
        color: #fff;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-top: 40px;
    }

    .stat-card {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-lg);
        padding: 38px 26px;
        text-align: center;
        transition: var(--transition);
        backdrop-filter: blur(5px);
    }

    .stat-card:hover {
        transform: translateY(-6px);
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
        box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
    }

    .stat-num {
        font-size: clamp(32px, 4vw, 52px);
        font-weight: 800;
        background: linear-gradient(135deg, #ffffff 0%, var(--accent) 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 8px;
        line-height: 1.1;
        letter-spacing: -1px;
    }

    .stat-label {
        color: rgba(255, 255, 255, 0.65);
        font-size: 14px;
        font-weight: 500;
        letter-spacing: 1px;
    }

    /* ===== 相关推荐 ===== */
    .related-section {
        padding: 90px 0 30px;
    }

    .section-head {
        text-align: center;
        margin-bottom: 48px;
    }

    .section-eyebrow {
        display: inline-block;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 3px;
        text-transform: uppercase;
        color: var(--primary);
        background: var(--primary-light);
        padding: 6px 16px;
        border-radius: 30px;
        margin-bottom: 12px;
    }

    .section-title {
        font-size: clamp(26px, 3.5vw, 38px);
        font-weight: 800;
        color: var(--dark-bg);
        line-height: 1.3;
        letter-spacing: -0.5px;
    }

    .section-subtitle {
        color: var(--text-weak);
        font-size: 15px;
        max-width: 560px;
        margin: 12px auto 0;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }

    .related-card {
        background: var(--white);
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }

    .related-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: transparent;
    }

    .related-cover {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16 / 10;
    }

    .related-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

    .related-card:hover .related-cover img {
        transform: scale(1.06);
    }

    .cover-tag {
        position: absolute;
        top: 14px;
        left: 14px;
        background: rgba(12, 21, 39, 0.8);
        backdrop-filter: blur(6px);
        color: #fff;
        padding: 5px 14px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 0.5px;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .related-body {
        padding: 24px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .related-body h3 {
        font-size: 17px;
        font-weight: 700;
        line-height: 1.5;
        margin-bottom: 10px;
    }

    .related-body h3 a {
        color: var(--text);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-body h3 a:hover {
        color: var(--primary);
    }

    .related-body p {
        font-size: 14px;
        color: var(--text-weak);
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 16px;
        flex: 1;
    }

    .related-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 13px;
        color: var(--text-weak);
    }

    .related-meta .read-more {
        color: var(--primary);
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: var(--transition);
    }

    .related-meta .read-more:hover {
        gap: 10px;
        color: var(--primary-dark);
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding: 90px 0;
        background: var(--white);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .faq-grid {
        max-width: 760px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .faq-item {
        background: var(--light-bg);
        border-radius: var(--radius);
        border: 1px solid var(--border);
        padding: 0;
        transition: var(--transition);
        overflow: hidden;
    }

    .faq-item:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow-sm);
    }

    .faq-item summary {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
        padding: 20px 24px;
        font-size: 16px;
        font-weight: 600;
        color: var(--text);
        cursor: pointer;
        list-style: none;
        user-select: none;
        transition: var(--transition);
    }

    .faq-item summary::-webkit-details-marker {
        display: none;
    }

    .faq-item summary i {
        font-size: 14px;
        color: var(--primary);
        background: var(--primary-light);
        width: 28px;
        height: 28px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: transform 0.3s ease;
    }

    .faq-item[open] summary {
        color: var(--primary);
        background: var(--primary-light);
    }

    .faq-item[open] summary i {
        transform: rotate(45deg);
        background: var(--primary);
        color: #fff;
    }

    .faq-item p {
        padding: 0 24px 20px;
        font-size: 15px;
        line-height: 1.8;
        color: var(--text-weak);
        background: var(--light-bg);
    }

    /* ===== CTA ===== */
    .cta-section {
        padding: 100px 0;
        background: linear-gradient(135deg, var(--dark-bg) 0%, #16233d 60%, var(--primary-dark) 100%);
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: "";
        position: absolute;
        top: -40%;
        right: -20%;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 176, 32, 0.25) 0%, transparent 70%);
        pointer-events: none;
    }

    .cta-section::after {
        content: "";
        position: absolute;
        bottom: -50%;
        left: -10%;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(29, 94, 255, 0.4) 0%, transparent 70%);
        pointer-events: none;
    }

    .cta-inner {
        position: relative;
        z-index: 1;
        text-align: center;
        max-width: 680px;
        margin: 0 auto;
    }

    .cta-inner h2 {
        color: #fff;
        font-size: clamp(28px, 4vw, 44px);
        font-weight: 800;
        margin-bottom: 16px;
        letter-spacing: -0.5px;
    }

    .cta-inner p {
        color: rgba(255, 255, 255, 0.75);
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 32px;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--dark-bg);
        color: rgba(255, 255, 255, 0.7);
        padding: 70px 0 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 48px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-brand .logo {
        color: #fff;
        margin-bottom: 16px;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        max-width: 320px;
        margin-bottom: 20px;
    }

    .footer-social {
        display: flex;
        gap: 10px;
    }

    .footer-social a {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.08);
        color: rgba(255, 255, 255, 0.8);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: var(--transition);
    }

    .footer-social a:hover {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
        transform: translateY(-3px);
    }

    .footer-col h4 {
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 18px;
    }

    .footer-col ul {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-col a {
        color: rgba(255, 255, 255, 0.6);
        font-size: 14px;
        transition: var(--transition);
    }

    .footer-col a:hover {
        color: var(--accent);
        padding-left: 4px;
    }

    .footer-contact li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.6);
        line-height: 1.6;
    }

    .footer-contact i {
        color: var(--accent);
        width: 18px;
        text-align: center;
    }

    .footer-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
        padding: 24px 0;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.4);
    }

    .footer-bottom-links {
        display: flex;
        gap: 22px;
    }

    .footer-bottom-links a {
        color: rgba(255, 255, 255, 0.4);
        font-size: 13px;
        transition: var(--transition);
    }

    .footer-bottom-links a:hover {
        color: #fff;
    }

    /* ===== 响应式 ===== */
    @media screen and (max-width: 1024px) {
        .header-search {
            width: 170px;
        }

        .main-nav ul {
            gap: 20px;
        }

        .banner-grid {
            gap: 30px;
        }

        .banner-card {
            width: 260px;
        }

        .article-main {
            padding: 34px;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media screen and (max-width: 768px) {
        .container,
        .grid-container {
            padding: 0 18px;
        }

        .site-header .header-row {
            height: 62px;
        }

        .header-search {
            display: none;
        }

        .nav-toggle {
            display: inline-flex;
            order: 3;
        }

        .header-cta {
            margin-left: auto;
        }

        .main-nav {
            position: fixed;
            top: 62px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            z-index: 99;
        }

        .main-nav.open {
            max-height: 400px;
            overflow-y: auto;
        }

        .main-nav ul {
            flex-direction: column;
            align-items: stretch;
            gap: 0;
            padding: 16px 20px;
        }

        .main-nav li {
            border-bottom: 1px solid var(--border);
        }

        .main-nav li:last-child {
            border-bottom: none;
        }

        .main-nav a {
            display: block;
            padding: 14px 4px;
            font-size: 15px;
        }

        .main-nav a::after {
            display: none;
        }

        .main-nav li.active a {
            color: var(--primary);
            font-weight: 700;
        }

        .banner-grid {
            flex-direction: column;
            gap: 32px;
        }

        .banner-content,
        .banner-visual {
            flex: 1 1 auto;
            width: 100%;
        }

        .banner-visual {
            justify-content: center;
        }

        .banner-card {
            width: 100%;
            max-width: 360px;
        }

        .article-banner {
            padding: 60px 0 50px;
        }

        .main-content {
            padding: 40px 0 10px;
        }

        .article-cols .cell {
            padding: 0;
        }

        .article-main {
            padding: 28px;
        }

        .article-cover img {
            aspect-ratio: 16 / 9;
        }

        .article-sidebar {
            margin-top: 30px;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .related-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .faq-section {
            padding: 60px 0;
        }

        .cta-section {
            padding: 70px 0;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .footer-brand {
            grid-column: span 2;
        }
    }

    @media screen and (max-width: 520px) {
        .header-cta .btn-sm {
            display: none;
        }

        .article-banner {
            padding: 46px 0 40px;
        }

        .article-main {
            padding: 22px 18px;
            border-radius: var(--radius);
        }

        .article-meta {
            gap: 14px;
            font-size: 13px;
        }

        .article-body {
            font-size: 16px;
        }

        .banner-card {
            padding: 20px;
        }

        .stats-section {
            padding: 60px 0;
        }

        .stats-grid {
            grid-template-columns: 1fr;
        }

        .stat-card {
            padding: 28px 20px;
        }

        .related-section {
            padding: 60px 0 20px;
        }

        .faq-item summary {
            padding: 16px 18px;
            font-size: 15px;
        }

        .faq-item p {
            padding: 0 18px 16px;
            font-size: 14px;
        }

        .cta-inner .btn-lg {
            width: 100%;
            padding: 14px 24px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 26px;
        }

        .footer-brand,
        .footer-col {
            grid-column: span 1;
        }

        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }

        .footer-bottom-links {
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
    }

.tag-list {
                                display: flex;
                                flex-wrap: wrap;
                                gap: 8px;
                            }
                            .tag-list a {
                                font-size: 13px;
                                padding: 6px 14px;
                                background: var(--light-bg);
                                border: 1px solid var(--border);
                                border-radius: 30px;
                                color: var(--text);
                                transition: var(--transition);
                            }
                            .tag-list a:hover {
                                background: var(--primary);
                                border-color: var(--primary);
                                color: #fff;
                            }

/* roulang page: category1 */
/* ============================================================
           设计变量与基础 Reset
           ============================================================ */
        :root {
            --primary: #0F172A;
            --primary-light: #1E293B;
            --accent: #F97316;
            --accent-dark: #EA580C;
            --bg: #F8FAFC;
            --bg-deep: #0B1120;
            --bg-card: #FFFFFF;
            --text: #0F172A;
            --text-body: #334155;
            --text-weak: #94A3B8;
            --border: #E2E8F0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
            --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
            --container: 1200px;
        }

        *, *::before, *::after {
            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", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--text);
            text-decoration: none;
            transition: var(--transition);
        }

        ul {
            list-style: none;
        }

        button, input {
            font-family: inherit;
            font-size: inherit;
        }

        h1, h2, h3, h4, h5 {
            color: var(--text);
            line-height: 1.3;
            font-weight: 700;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============================================================
           按钮体系
           ============================================================ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            text-align: center;
        }

        .btn-primary {
            background: var(--primary);
            color: #FFF;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
        }

        .btn-accent {
            background: var(--accent);
            color: #FFF;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.3);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.7);
            color: #FFF;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: #FFF;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 17px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.5);
            outline-offset: 3px;
        }

        /* ============================================================
           导航 Header（分屏联动版式）
           ============================================================ */
        .site-header {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 76px;
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.97);
            box-shadow: 0 2px 20px rgba(15, 23, 42, 0.08);
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
            position: relative;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent), #FF8A3D);
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-weight: 900;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
        }

        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .main-nav ul {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .main-nav ul li a {
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 15px;
            color: var(--text-body);
            position: relative;
            transition: var(--transition);
        }

        .main-nav ul li a:hover {
            color: var(--accent);
            background: rgba(249, 115, 22, 0.06);
        }

        .main-nav ul li.active a {
            color: var(--accent);
            background: rgba(249, 115, 22, 0.1);
            font-weight: 600;
        }

        .main-nav ul li.active a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 4px 6px 4px 16px;
            transition: var(--transition);
            width: 220px;
        }

        .header-search input {
            border: none;
            outline: none;
            background: transparent;
            width: 100%;
            font-size: 14px;
            color: var(--text);
        }

        .header-search input::placeholder {
            color: var(--text-weak);
        }

        .header-search button {
            border: none;
            background: var(--primary);
            color: #FFF;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .header-search button:hover {
            background: var(--accent);
        }

        .nav-toggle {
            display: none;
            border: none;
            background: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
            padding: 6px;
        }

        /* ============================================================
           页面横幅 Banner
           ============================================================ */
        .page-banner {
            position: relative;
            padding: 180px 0 100px;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            color: #FFF;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 17, 32, 0.92) 0%, rgba(11, 17, 32, 0.68) 50%, rgba(11, 17, 32, 0.35) 100%);
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(249, 115, 22, 0.18);
            color: #FFD6C0;
            border: 1px solid rgba(249, 115, 22, 0.35);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }

        .page-banner h1 {
            font-size: 48px;
            font-weight: 800;
            color: #FFF;
            margin-bottom: 18px;
            letter-spacing: -1px;
            line-height: 1.15;
        }

        .page-banner h1 span {
            color: var(--accent);
        }

        .page-banner p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 600px;
        }

        .banner-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .banner-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            flex-wrap: wrap;
        }

        .banner-stat {
            color: #FFF;
        }

        .banner-stat .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .banner-stat .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        /* ============================================================
           通用板块
           ============================================================ */
        .section {
            padding: 90px 0;
        }

        .section-alt {
            background: #FFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 55px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 14px;
        }

        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .section-header.left {
            text-align: left;
            margin-left: 0;
        }

        /* ============================================================
           精选头条
           ============================================================ */
        .featured-wrap {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .featured-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 420px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: flex-end;
        }

        .featured-main img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-main::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(11, 17, 32, 0.85) 100%);
        }

        .featured-main .featured-body {
            position: relative;
            z-index: 2;
            padding: 40px;
            color: #FFF;
        }

        .featured-main .featured-tag {
            background: var(--accent);
            color: #FFF;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            display: inline-block;
            margin-bottom: 14px;
        }

        .featured-main h3 {
            color: #FFF;
            font-size: 26px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .featured-main p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .featured-meta {
            display: flex;
            gap: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        .featured-meta i {
            margin-right: 5px;
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .featured-side-item {
            display: flex;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px;
            transition: var(--transition);
            align-items: center;
        }

        .featured-side-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(249, 115, 22, 0.4);
        }

        .featured-side-item img {
            width: 110px;
            height: 80px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .featured-side-item .side-content .side-tag {
            font-size: 12px;
            color: var(--accent);
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
        }

        .featured-side-item .side-content h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-side-item .side-content .time {
            font-size: 12px;
            color: var(--text-weak);
        }

        /* ============================================================
           最新资讯卡片
           ============================================================ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(249, 115, 22, 0.35);
        }

        .news-card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .news-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .news-card:hover .news-card-image img {
            transform: scale(1.05);
        }

        .news-card-image .badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(6px);
            color: #FFF;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 500;
        }

        .news-card-image .badge.hot {
            background: var(--accent);
        }

        .news-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body h3 a:hover {
            color: var(--accent);
        }

        .news-card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 18px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-weak);
        }

        .news-card-meta .meta-left i {
            margin-right: 6px;
            color: var(--accent);
        }

        .news-card-meta a {
            color: var(--accent);
            font-weight: 600;
            font-size: 13px;
        }

        /* ============================================================
           数据看板（深色沉浸区）
           ============================================================ */
        .data-panel {
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
            padding: 90px 0;
            color: #FFF;
            overflow: hidden;
        }

        .data-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 17, 32, 0.95) 0%, rgba(11, 17, 32, 0.82) 100%);
        }

        .data-panel .container {
            position: relative;
            z-index: 2;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-top: 20px;
        }

        .data-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .data-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(249, 115, 22, 0.5);
            transform: translateY(-4px);
        }

        .data-item .icon {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .data-item .num {
            font-size: 40px;
            font-weight: 800;
            color: #FFF;
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .data-item .num span {
            font-size: 20px;
            color: var(--accent);
        }

        .data-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ============================================================
           深度赛事分析
           ============================================================ */
        .deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .deep-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .deep-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .deep-card-image {
            height: 250px;
            overflow: hidden;
            position: relative;
        }

        .deep-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .deep-card:hover .deep-card-image img {
            transform: scale(1.04);
        }

        .deep-card-image .play-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(249, 115, 22, 0.9);
            color: #FFF;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .deep-card-body {
            padding: 28px;
        }

        .deep-card-body .deep-tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: block;
        }

        .deep-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .deep-card-body h3 a:hover {
            color: var(--accent);
        }

        .deep-card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .deep-card-body .deep-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-weak);
        }

        .deep-card-body .deep-meta i {
            color: var(--accent);
            margin-right: 4px;
        }

        /* ============================================================
           热门话题 / 标签
           ============================================================ */
        .topics-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .topics-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .topics-header h3 {
            font-size: 22px;
            font-weight: 700;
        }

        .topics-header .refresh-btn {
            border: none;
            background: var(--bg);
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .topics-header .refresh-btn:hover {
            background: rgba(249, 115, 22, 0.1);
            color: var(--accent);
        }

        .topic-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .topic-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            cursor: pointer;
        }

        .topic-item i {
            color: var(--accent);
            font-size: 12px;
        }

        .topic-item:hover {
            background: var(--primary);
            color: #FFF;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(15, 23, 42, 0.15);
        }

        .topic-item:hover i {
            color: var(--accent);
        }

        .topic-item .count {
            background: rgba(15, 23, 42, 0.06);
            padding: 2px 10px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
        }

        .topic-item:hover .count {
            background: rgba(255, 255, 255, 0.2);
            color: #FFF;
        }

        /* ============================================================
           FAQ 区块
           ============================================================ */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(249, 115, 22, 0.4);
        }

        .faq-item.active {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 22px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            transition: var(--transition);
        }

        .faq-question .icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .icon {
            background: var(--accent);
            color: #FFF;
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 28px;
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-body);
        }

        .faq-item.active .faq-answer {
            padding: 0 28px 24px;
            max-height: 300px;
        }

        /* ============================================================
           CTA 区块
           ============================================================ */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            text-align: center;
            color: #FFF;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 17, 32, 0.92) 0%, rgba(15, 23, 42, 0.78) 100%);
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            color: #FFF;
            font-size: 40px;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: -1px;
        }

        .cta-section h2 span {
            color: var(--accent);
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============================================================
           页脚 Footer
           ============================================================ */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.6);
            padding-top: 80px;
        }

        .site-footer .logo {
            color: #FFF;
            margin-bottom: 20px;
        }

        .site-footer .logo-icon {
            background: linear-gradient(135deg, var(--accent), #FF8A3D);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin: 16px 0 24px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
            color: #FFF;
            transform: translateY(-3px);
        }

        .footer-col h4 {
            color: #FFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            line-height: 1.6;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 12px;
        }

        .footer-contact li i {
            color: var(--accent);
            width: 16px;
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            transition: var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        /* ============================================================
           响应式断点
           ============================================================ */
        @media screen and (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .featured-wrap {
                grid-template-columns: 1fr;
            }

            .deep-grid {
                grid-template-columns: 1fr;
            }

            .header-search {
                display: none;
            }

            .page-banner h1 {
                font-size: 38px;
            }

            .page-banner {
                padding: 150px 0 80px;
            }
        }

        @media screen and (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            .main-nav {
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: #FFF;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
                flex-direction: column;
                padding: 20px 24px;
                display: none;
                z-index: 999;
            }

            .main-nav.open {
                display: block;
            }

            .main-nav ul {
                flex-direction: column;
                gap: 4px;
            }

            .main-nav ul li a {
                display: block;
                padding: 12px 16px;
                text-align: left;
                font-size: 16px;
            }

            .main-nav ul li.active a {
                background: rgba(249, 115, 22, 0.1);
            }

            .header-cta .btn-sm {
                display: none;
            }

            .header-cta {
                gap: 8px;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .data-item {
                padding: 20px 12px;
            }

            .data-item .num {
                font-size: 32px;
            }

            .featured-main {
                min-height: 320px;
            }

            .featured-main .featured-body {
                padding: 24px;
            }

            .featured-main h3 {
                font-size: 20px;
            }

            .featured-side-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .featured-side-item img {
                width: 100%;
                height: 140px;
            }

            .page-banner h1 {
                font-size: 32px;
            }

            .page-banner p {
                font-size: 15px;
            }

            .section {
                padding: 60px 0;
            }

            .section-header h2 {
                font-size: 28px;
            }

            .cta-section h2 {
                font-size: 30px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .topics-wrap {
                padding: 24px;
            }

            .btn-lg {
                padding: 14px 28px;
                font-size: 15px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo {
                font-size: 18px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
            }

            .page-banner {
                padding: 130px 0 60px;
            }

            .page-banner h1 {
                font-size: 26px;
            }

            .page-banner p {
                font-size: 14px;
                margin-bottom: 24px;
            }

            .banner-stats {
                gap: 20px;
                margin-top: 30px;
            }

            .banner-stat .num {
                font-size: 22px;
            }

            .data-grid {
                grid-template-columns: 1fr;
            }

            .news-card-image {
                height: 180px;
            }

            .featured-main {
                min-height: 260px;
            }

            .featured-main .featured-body {
                padding: 18px;
            }

            .featured-main h3 {
                font-size: 17px;
            }

            .deep-card-body {
                padding: 20px;
            }

            .deep-card-image {
                height: 200px;
            }

            .faq-question {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 20px;
            }

            .faq-item.active .faq-answer {
                padding: 0 20px 20px;
            }

            .cta-section {
                padding: 70px 0;
            }

            .cta-buttons .btn {
                width: 100%;
            }

            .banner-actions .btn {
                width: 100%;
            }

            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
                gap: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #eff6ff;
            --accent: #f97316;
            --accent-dark: #ea580c;
            --bg-main: #f5f7fb;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text-main: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-tag: 999px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
            --space-section: 80px;
            --space-section-sm: 48px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-main);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            max-width: 1400px;
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav li a {
            display: inline-block;
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-weak);
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
        }

        .main-nav li a:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .main-nav li.active a {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 700;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 0 8px 0 14px;
            height: 40px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
        }

        .header-search input {
            width: 150px;
            background: transparent;
            border: none;
            font-size: 14px;
            color: var(--text-main);
        }

        .header-search input::placeholder {
            color: #9ca3af;
        }

        .header-search button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            color: var(--text-weak);
            transition: background-color 0.25s ease, color 0.25s ease;
        }

        .header-search button:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 17px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(37, 99, 235, 0.4);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-main);
            background: var(--bg-main);
            border-radius: 10px;
            transition: background-color 0.25s ease;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.78) 50%, rgba(15, 23, 42, 0.55) 100%);
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            max-width: 720px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.25s ease;
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb-sep {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .banner-content h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .banner-content p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(249, 115, 22, 0.2);
            border: 1px solid rgba(249, 115, 22, 0.4);
            color: #fbbf24;
            padding: 5px 14px;
            border-radius: var(--radius-tag);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .category-intro {
            padding: var(--space-section) 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .intro-text h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .intro-text p {
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .intro-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 28px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px;
            background: var(--bg-main);
            border-radius: 14px;
            border: 1px solid var(--border);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 18px;
        }

        .feature-item h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .feature-item p {
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .intro-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .intro-img img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .intro-img-overlay {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(8px);
            border-radius: 12px;
            padding: 16px;
            color: #fff;
        }

        .intro-img-overlay strong {
            display: block;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .intro-img-overlay span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .section-title-wrap {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-subtitle {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
        }

        .section-desc {
            max-width: 640px;
            margin: 10px auto 0;
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
        }

        .featured-guides {
            padding: var(--space-section) 0;
            background: var(--bg-main);
        }

        .guide-grid {
            display: flex;
            flex-wrap: wrap;
            margin-left: -16px;
            margin-right: -16px;
        }

        .guide-col {
            padding-left: 16px;
            padding-right: 16px;
            width: 33.333%;
            margin-bottom: 32px;
        }

        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(37, 99, 235, 0.2);
        }

        .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }

        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-tag);
            box-shadow: var(--shadow-sm);
        }

        .card-body {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
            transition: color 0.25s ease;
        }

        .guide-card:hover .card-body h3 {
            color: var(--primary);
        }

        .card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: #94a3b8;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .stats-section {
            padding: var(--space-section) 0;
            background-color: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.86));
        }

        .stats-section .container {
            position: relative;
            z-index: 1;
        }

        .stats-section .section-title,
        .stats-section .section-desc {
            color: #fff;
        }

        .stats-section .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        .section-subtitle.light {
            background: rgba(255, 255, 255, 0.12);
            color: #fbbf24;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 48px;
        }

        .stat-card {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            backdrop-filter: blur(10px);
            transition: transform 0.35s ease, background-color 0.35s ease, border-color 0.35s ease;
        }

        .stat-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(249, 115, 22, 0.4);
        }

        .stat-number {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-number span {
            color: var(--accent);
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.5px;
        }

        .top-list-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
        }

        .top-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .top-list-content h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .top-list-content>p {
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .rank-list {
            margin-top: 8px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-main);
            border-radius: 14px;
            margin-bottom: 12px;
            border: 1px solid var(--border);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .rank-item:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(37, 99, 235, 0.25);
        }

        .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            font-size: 15px;
            font-weight: 800;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
        }

        .rank-item:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: #fff;
        }

        .rank-item:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: #fff;
        }

        .rank-item:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #10b981, #059669);
            color: #fff;
        }

        .rank-info {
            flex-grow: 1;
        }

        .rank-info h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 2px;
        }

        .rank-info p {
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 0;
        }

        .rank-badge {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(249, 115, 22, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            white-space: nowrap;
        }

        .top-list-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            min-height: 420px;
        }

        .top-list-img img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .top-list-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.4), transparent 60%);
        }

        .tag-cloud-section {
            padding: 60px 0;
            background: var(--bg-main);
            border-top: 1px solid var(--border);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 28px;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-weak);
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-tag);
            transition: all 0.3s ease;
        }

        .tag-item:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .tag-item i {
            font-size: 13px;
            color: var(--accent);
        }

        .faq-section {
            padding: var(--space-section) 0;
            background: var(--bg-white);
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-main);
            border: 1px solid var(--border);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .faq-item.active {
            border-color: rgba(37, 99, 235, 0.3);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            width: 100%;
            transition: color 0.25s ease;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            transition: transform 0.3s ease, background-color 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            padding: 0 24px;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
            border-top: 1px dashed var(--border);
            padding-top: 16px;
        }

        .cta-section {
            padding: var(--space-section) 0;
            background-color: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(37, 99, 235, 0.88), rgba(15, 23, 42, 0.92));
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }

        .footer-col ul {
            display: grid;
            gap: 12px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        .footer-contact li i {
            color: var(--accent);
            margin-top: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.25s ease;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .text-center {
            text-align: center;
        }

        .mt-2 {
            margin-top: 12px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .header-row {
                gap: 12px;
            }

            .header-search input {
                width: 110px;
            }

            .main-nav li a {
                padding: 9px 12px;
                font-size: 14px;
            }

            .guide-col {
                width: 50%;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .top-list-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .top-list-img {
                order: -1;
                min-height: 300px;
            }

            .top-list-img img {
                height: 300px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 56px;
            }

            .header-row {
                height: 64px;
            }

            .nav-toggle {
                display: inline-flex;
                order: 3;
            }

            .header-cta {
                order: 2;
            }

            .header-cta .header-search {
                display: none;
            }

            .header-cta .btn {
                display: none;
            }

            .main-nav {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                padding: 16px 24px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease, padding 0.4s ease;
                visibility: hidden;
                opacity: 0;
            }

            .main-nav.open {
                max-height: 320px;
                padding: 16px 24px 24px;
                visibility: visible;
                opacity: 1;
            }

            .main-nav ul {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .main-nav li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
            }

            .site-header .container {
                padding: 0 16px;
            }

            .banner-content h1 {
                font-size: 32px;
            }

            .banner-content {
                padding: 48px 0;
            }

            .page-banner {
                min-height: 320px;
            }

            .container {
                padding: 0 16px;
            }

            .section-title {
                font-size: 26px;
            }

            .guide-col {
                width: 100%;
            }

            .intro-features {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stat-number {
                font-size: 32px;
            }

            .stat-card {
                padding: 24px 16px;
            }

            .rank-item {
                flex-wrap: wrap;
                gap: 12px;
            }

            .rank-badge {
                margin-left: auto;
            }

            .cta-inner h2 {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .banner-content h1 {
                font-size: 26px;
            }

            .banner-content p {
                font-size: 15px;
            }

            .breadcrumb {
                font-size: 13px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .stat-card {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 20px 24px;
                text-align: left;
            }

            .stat-number {
                font-size: 28px;
                margin-bottom: 0;
            }

            .stat-label {
                font-size: 13px;
            }

            .section-title {
                font-size: 24px;
            }

            .intro-img img {
                height: 260px;
            }

            .top-list-img {
                min-height: 240px;
            }

            .top-list-img img {
                height: 240px;
            }

            .btn-lg {
                padding: 14px 30px;
                font-size: 15px;
            }

            .cta-inner h2 {
                font-size: 24px;
            }
        }

/* roulang page: category3 */
/* ===== Design Variables ===== */
        :root {
            --primary: #4f46e5;
            --primary-2: #6366f1;
            --primary-dark: #3730a3;
            --accent: #f43f5e;
            --accent-2: #fb7185;
            --dark: #0b1220;
            --dark-2: #111a2e;
            --dark-3: #1a2440;
            --light: #f8fafc;
            --light-2: #f1f5f9;
            --text: #1e293b;
            --text-soft: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --radius: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
            --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.14);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --navbar-height: 80px;
            --container-width: 1280px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", Arial, sans-serif;
            color: var(--text);
            background: var(--light);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--dark);
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 14px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.2;
            border: 1px solid transparent;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            white-space: nowrap;
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 12px;
        }
        .btn-lg {
            padding: 16px 32px;
            font-size: 16px;
            border-radius: 16px;
        }
        .btn-block {
            display: flex;
            width: 100%;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 14px 28px rgba(79, 70, 229, 0.35);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #e11d48);
            color: #fff;
        }
        .btn-accent:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(244, 63, 94, 0.35);
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.18);
            transform: translateY(-3px);
        }
        .btn:active {
            transform: translateY(0) scale(0.98);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(79, 70, 229, 0.5);
            outline-offset: 2px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--navbar-height);
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.75);
            transition: box-shadow 0.35s ease, background 0.35s ease;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(255, 255, 255, 0.96);
        }
        .header-row {
            display: flex;
            align-items: center;
            gap: 24px;
            height: var(--navbar-height);
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--dark);
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 18px;
            box-shadow: 0 6px 14px rgba(79, 70, 229, 0.3);
        }
        .main-nav {
            margin-left: auto;
        }
        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav ul li a {
            display: block;
            padding: 10px 14px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-soft);
            transition: var(--transition);
            position: relative;
        }
        .main-nav ul li.active a {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.08);
        }
        .main-nav ul li a:hover {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.06);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .header-search {
            position: relative;
            width: 220px;
        }
        .header-search input {
            width: 100%;
            padding: 10px 40px 10px 16px;
            border-radius: 100px;
            background: var(--light-2);
            border: 1px solid transparent;
            transition: var(--transition);
            font-size: 14px;
            color: var(--text);
        }
        .header-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
            outline: none;
        }
        .header-search button {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            color: var(--text-soft);
            background: transparent;
            transition: var(--transition);
        }
        .header-search button:hover {
            background: var(--primary);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--light-2);
            font-size: 18px;
            color: var(--dark);
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            margin-left: auto;
        }
        .nav-toggle:hover {
            background: var(--primary);
            color: #fff;
        }
        .nav-toggle.active {
            background: var(--primary);
            color: #fff;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            padding: 140px 0 100px;
            background: linear-gradient(132deg, #0b1026 0%, #131a3f 48%, #1e2049 100%);
            overflow: hidden;
        }
        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.26;
            mix-blend-mode: luminosity;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top right, rgba(244, 63, 94, 0.22), transparent 55%);
            pointer-events: none;
        }
        .category-hero-inner {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #94a3b8;
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 18px;
            border-radius: 100px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #e2e8f0;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse 1.8s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
            }
        }
        .category-hero h1 {
            color: #fff;
            font-size: 48px;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }
        .category-hero .hero-lead {
            color: #cbd5e1;
            font-size: 18px;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== Section Heading ===== */
        .section-heading {
            margin-bottom: 48px;
        }
        .section-heading .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 100px;
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .section-heading h2 {
            font-size: 34px;
            margin-top: 16px;
            letter-spacing: -0.02em;
        }
        .section-heading p {
            color: var(--text-soft);
            margin-top: 10px;
            max-width: 680px;
        }
        .section-heading.light .section-tag {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .section-heading.light h2 {
            color: #fff;
        }
        .section-heading.light p {
            color: #cbd5e1;
        }

        /* ===== Announcement Section ===== */
        .announce-section {
            padding: 90px 0;
            background: var(--light);
        }
        .live-ticker {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--dark);
            color: #fff;
            border-radius: 16px;
            padding: 14px 22px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .live-ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 12px;
            background: var(--accent);
            border-radius: 100px;
            font-size: 12px;
            font-weight: 800;
        }
        .live-ticker-text {
            font-size: 14px;
            color: #e2e8f0;
        }

        .category-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 40px;
        }
        .filter-chip {
            padding: 9px 20px;
            border-radius: 100px;
            background: #fff;
            border: 1px solid var(--border);
            font-weight: 600;
            font-size: 14px;
            color: var(--text-soft);
            transition: var(--transition);
        }
        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
        }

        .announce-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform 0.35s ease, box-shadow 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .announce-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .announce-card-media {
            position: relative;
            display: block;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .announce-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .announce-card:hover .announce-card-media img {
            transform: scale(1.06);
        }
        .announce-card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(transparent 50%, rgba(15, 23, 42, 0.25));
            pointer-events: none;
        }
        .card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 6px 14px;
            border-radius: 100px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
        }
        .announce-card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-meta {
            display: flex;
            gap: 18px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .announce-card-body h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }
        .announce-card-body h3 a {
            color: var(--dark);
            transition: color 0.3s ease;
        }
        .announce-card-body h3 a:hover {
            color: var(--primary);
        }
        .announce-card-body p {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 18px;
        }
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: var(--primary);
        }
        .read-more i {
            transition: transform 0.3s ease;
        }
        .read-more:hover {
            color: var(--accent);
        }
        .read-more:hover i {
            transform: translateX(4px);
        }

        .pagination-wrap {
            margin-top: 48px;
            display: flex;
            justify-content: center;
        }
        .pagination {
            display: flex;
            gap: 8px;
        }
        .pagination li {
            margin: 0;
        }
        .pagination li a {
            display: flex;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-soft);
            font-weight: 700;
            transition: var(--transition);
        }
        .pagination li.current a {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .pagination li a:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== Sidebar ===== */
        .sidebar-inner {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
        }
        .sidebar-card h4 {
            font-size: 18px;
            margin-bottom: 16px;
            position: relative;
            padding-left: 14px;
        }
        .sidebar-card h4::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(var(--primary), var(--accent));
        }
        .subscribe-card p {
            color: var(--text-soft);
            font-size: 14px;
            margin-bottom: 18px;
        }
        .subscribe-form .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            background: var(--light-2);
            transition: var(--transition);
            font-size: 14px;
            color: var(--text);
        }
        .subscribe-form .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
            background: #fff;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            padding: 7px 14px;
            background: var(--light-2);
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-soft);
            transition: var(--transition);
        }
        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .archive-list li {
            border-bottom: 1px dashed var(--border);
        }
        .archive-list li:last-child {
            border-bottom: none;
        }
        .archive-list li a {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-soft);
            transition: var(--transition);
        }
        .archive-list li a:hover {
            color: var(--primary);
            padding-left: 6px;
        }

        /* ===== Service Data ===== */
        .service-data {
            position: relative;
            padding: 90px 0;
            background: var(--dark);
            overflow: hidden;
        }
        .service-data::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(79, 70, 229, 0.25), transparent 60%);
            pointer-events: none;
        }
        .service-data::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(244, 63, 94, 0.18), transparent 60%);
            pointer-events: none;
        }
        .service-data .section-heading {
            position: relative;
            z-index: 2;
        }
        .data-grid {
            position: relative;
            z-index: 2;
        }
        .data-card {
            text-align: center;
            padding: 40px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            transition: var(--transition);
            height: 100%;
        }
        .data-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(255, 255, 255, 0.25);
        }
        .data-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 16px;
            color: #fff;
            font-size: 20px;
        }
        .data-num {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            font-family: "Inter", "PingFang SC", sans-serif;
        }
        .data-label {
            color: #94a3b8;
            margin-top: 8px;
            font-size: 15px;
            font-weight: 600;
        }
        .data-note {
            text-align: center;
            color: #94a3b8;
            margin-top: 36px;
            font-size: 14px;
            position: relative;
            z-index: 2;
        }
        .data-note strong {
            color: #fff;
        }

        /* ===== Timeline ===== */
        .timeline-section {
            padding: 90px 0;
            background: #fff;
        }
        .timeline-grid {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        .timeline-grid::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
        }
        .timeline-item {
            position: relative;
            padding-left: 60px;
            margin-bottom: 40px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: 12px;
            top: 6px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #fff;
            border: 4px solid var(--primary);
            box-shadow: 0 0 0 6px rgba(79, 70, 229, 0.12);
        }
        .timeline-card {
            background: var(--light-2);
            padding: 24px 28px;
            border-radius: var(--radius-lg);
            transition: var(--transition);
        }
        .timeline-card:hover {
            transform: translateX(6px);
            background: #fff;
            box-shadow: var(--shadow);
        }
        .time-badge {
            display: inline-block;
            padding: 4px 12px;
            background: var(--primary);
            color: #fff;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .timeline-card h3 {
            font-size: 18px;
            margin-bottom: 6px;
        }
        .timeline-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 90px 0;
            background: var(--light);
        }
        .faq-wrap {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 18px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 28px;
            cursor: pointer;
            font-weight: 700;
            color: var(--dark);
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary i {
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary i {
            transform: rotate(180deg);
        }
        .faq-content {
            padding: 0 28px 22px;
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 27, 75, 0.94)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }
        .cta-box {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            color: #fff;
            font-size: 38px;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }
        .cta-box p {
            color: #cbd5e1;
            font-size: 17px;
            margin-bottom: 36px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #cbd5e1;
            padding: 80px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
        }
        .footer-brand p {
            margin-top: 16px;
            color: #94a3b8;
            font-size: 14px;
            max-width: 400px;
            line-height: 1.8;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.08);
            color: #94a3b8;
            font-size: 15px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: #94a3b8;
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 6px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #94a3b8;
            font-size: 14px;
            margin-bottom: 12px;
        }
        .footer-contact li i {
            color: var(--primary-2);
            width: 16px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 24px 0;
            flex-wrap: wrap;
        }
        .footer-bottom p {
            color: #64748b;
            font-size: 14px;
        }
        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }
        .footer-bottom-links a {
            color: #94a3b8;
            font-size: 14px;
            transition: color 0.3s ease;
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .header-search {
                display: none;
            }
            .nav-toggle {
                display: flex;
                margin-left: 0;
            }
            .header-row {
                gap: 16px;
            }
            .main-nav {
                margin-left: 0;
                position: fixed;
                top: var(--navbar-height);
                left: 0;
                right: 0;
                background: #fff;
                box-shadow: 0 24px 40px rgba(15, 23, 42, 0.15);
                border-radius: 0 0 20px 20px;
                padding: 16px;
                transform: translateY(-12px);
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.3s ease, transform 0.3s ease;
                z-index: 999;
            }
            .main-nav.open {
                opacity: 1;
                pointer-events: auto;
                transform: translateY(0);
            }
            .main-nav ul {
                flex-direction: column;
                gap: 4px;
            }
            .main-nav ul li a {
                padding: 14px 16px;
                border-bottom: 1px solid var(--border);
                border-radius: 10px;
            }
            .main-nav ul li:last-child a {
                border-bottom: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero {
                padding: 110px 0 70px;
            }
            .category-hero h1 {
                font-size: 38px;
            }
            .data-num {
                font-size: 34px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 18px;
            }
            .btn-lg {
                padding: 13px 22px;
                font-size: 15px;
            }
            .category-hero {
                padding: 90px 0 54px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero .hero-lead {
                font-size: 16px;
            }
            .section-heading h2 {
                font-size: 26px;
            }
            .section-heading p {
                font-size: 15px;
            }
            .announce-section,
            .service-data,
            .timeline-section,
            .faq-section,
            .cta-section {
                padding: 60px 0;
            }
            .announce-card-body {
                padding: 20px;
            }
            .sidebar-inner {
                position: static;
                margin-top: 40px;
            }
            .live-ticker {
                padding: 12px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
                padding-bottom: 36px;
            }
            .footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }
            .data-card {
                padding: 28px 14px;
            }
            .data-num {
                font-size: 28px;
            }
            .timeline-item {
                padding-left: 48px;
            }
            .cta-box h2 {
                font-size: 28px;
            }
            .hero-actions .btn {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .nav-toggle {
                width: 40px;
                height: 40px;
            }
            .header-cta .btn {
                display: none;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .breadcrumb {
                font-size: 13px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 6px 14px;
            }
            .live-ticker {
                gap: 10px;
            }
            .category-filter {
                gap: 8px;
            }
            .filter-chip {
                padding: 8px 16px;
                font-size: 13px;
            }
            .footer-bottom {
                gap: 10px;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
                gap: 12px;
            }
        }