/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0f1c2e;
            --primary-light: #1a2d45;
            --primary-soft: #e8eef6;
            --accent: #f0b90b;
            --accent-strong: #e6a800;
            --accent-soft: #fff7dd;
            --secondary: #ff7a1a;
            --bg: #f5f7fb;
            --bg-deep: #0b1522;
            --text: #1c2b3a;
            --text-weak: #64748b;
            --text-light: #f8fafc;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 12px 32px rgba(15, 28, 46, .08);
            --shadow-lg: 0 24px 60px rgba(15, 28, 46, .14);
            --transition: all .3s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

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

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 顶栏 ===== */
        .topbar {
            background: var(--primary);
            color: rgba(255, 255, 255, .78);
            font-size: .875rem;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .topbar-info {
            display: flex;
            gap: 22px;
            align-items: center;
        }

        .topbar-info i {
            color: var(--accent);
            margin-right: 4px;
        }

        .topbar-links a {
            color: rgba(255, 255, 255, .78);
            margin-left: 16px;
            border-bottom: 1px solid transparent;
        }

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

        /* ===== 主导航 ===== */
        .main-header {
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(15, 28, 46, .04);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 14px 0;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.25rem;
            font-weight: 800;
            box-shadow: 0 6px 18px rgba(240, 185, 11, .35);
        }

        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .logo-text span {
            display: block;
            font-size: .75rem;
            font-weight: 400;
            color: var(--text-weak);
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .header-search {
            flex: 1;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
        }

        .header-search .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 2px solid transparent;
            border-radius: 50px;
            padding: 6px 8px 6px 18px;
            transition: var(--transition);
        }

        .header-search .search-box:focus-within {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(240, 185, 11, .14);
        }

        .header-search .search-box i {
            color: var(--text-weak);
            margin-right: 10px;
            font-size: .9rem;
        }

        .header-search .search-box input {
            flex: 1;
            background: transparent;
            font-size: .95rem;
            color: var(--text);
            padding: 6px 0;
        }

        .header-search .search-box input::placeholder {
            color: #94a3b8;
        }

        .header-search .search-box .search-btn {
            background: var(--primary);
            color: #fff;
            font-size: .875rem;
            padding: 8px 20px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            white-space: nowrap;
        }

        .header-search .search-box .search-btn:hover {
            background: var(--accent-strong);
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-nav .nav-item a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: .938rem;
            font-weight: 500;
            color: var(--text);
            position: relative;
            transition: var(--transition);
        }

        .navbar-nav .nav-item a:hover {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .navbar-nav .nav-item.active a {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(15, 28, 46, .22);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-cta .btn-login {
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            color: #fff;
            font-weight: 700;
            padding: 9px 24px;
            border-radius: 50px;
            box-shadow: 0 6px 18px rgba(240, 122, 26, .3);
            transition: var(--transition);
        }

        .header-cta .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 122, 26, .4);
        }

        .mobile-toggle {
            display: none;
            font-size: 1.4rem;
            background: none;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 0;
        }

        .mobile-menu .navbar-nav {
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
        }

        .mobile-menu .navbar-nav .nav-item a {
            display: block;
            padding: 12px 20px;
            border-radius: 10px;
        }

        .mobile-menu .header-search {
            max-width: none;
            margin: 12px 20px;
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 110px 0 100px;
            color: #fff;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(11, 21, 34, .92) 18%, rgba(11, 21, 34, .68) 50%, rgba(240, 185, 11, .28) 100%);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .24);
            backdrop-filter: blur(8px);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: .9rem;
            margin-bottom: 24px;
            color: #ffe9a8;
        }

        .hero-badge i {
            color: var(--accent);
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.22;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .hero h1 .accent {
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, .8);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 52px;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 38px;
            border-radius: 50px;
            box-shadow: 0 10px 28px rgba(240, 122, 26, .38);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 34px rgba(240, 122, 26, .48);
            color: #fff;
        }

        .btn-ghost-light {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .34);
            color: #fff;
            font-weight: 600;
            padding: 14px 34px;
            border-radius: 50px;
            backdrop-filter: blur(6px);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, .2);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-3px);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            max-width: 820px;
        }

        .hero-stat {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .16);
            backdrop-filter: blur(10px);
            border-radius: 14px;
            padding: 18px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .hero-stat:hover {
            background: rgba(255, 255, 255, .18);
            border-color: rgba(240, 185, 11, .5);
            transform: translateY(-4px);
        }

        .hero-stat .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: .85rem;
            color: rgba(255, 255, 255, .76);
            margin-top: 6px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 88px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-head {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-soft);
            color: var(--accent-strong);
            font-size: .85rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-weak);
            font-size: 1rem;
            line-height: 1.8;
        }

        /* ===== 平台亮点 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 26px;
        }

        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--secondary));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }

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

        .feature-card:hover::after {
            transform: scaleX(1);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            color: #fff;
            box-shadow: 0 8px 20px rgba(240, 122, 26, .3);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: .9rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: block;
            background: var(--primary);
        }

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

        .category-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .category-card .category-body {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 110px 24px 22px;
            background: linear-gradient(transparent, rgba(11, 21, 34, .88));
            color: #fff;
        }

        .category-card .category-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .category-card .category-body p {
            font-size: .85rem;
            color: rgba(255, 255, 255, .78);
            margin-bottom: 10px;
        }

        .category-card .category-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .88rem;
            font-weight: 600;
            color: var(--accent);
            transition: var(--transition);
        }

        .category-card .category-link i {
            transition: transform .3s ease;
        }

        .category-card:hover .category-link i {
            transform: translateX(4px);
        }

        /* ===== 最新信息列表 ===== */
        .news-list {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 26px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: var(--primary-soft);
            padding-left: 34px;
        }

        .news-item .news-badge {
            background: var(--primary-soft);
            color: var(--primary);
            font-size: .8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .news-item .news-title {
            flex: 1;
            font-size: .98rem;
            font-weight: 500;
            color: var(--text);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .news-item:hover .news-title {
            color: var(--primary);
            font-weight: 600;
        }

        .news-item .news-date {
            font-size: .85rem;
            color: var(--text-weak);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-item .news-date i {
            color: var(--accent);
        }

        .empty-tip {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-weak);
            font-size: 1rem;
        }

        .news-more {
            display: block;
            text-align: center;
            padding: 18px;
            border-top: 1px solid var(--border);
            font-weight: 600;
            color: var(--primary);
            background: var(--bg);
            transition: var(--transition);
        }

        .news-more:hover {
            background: var(--primary-soft);
            color: var(--primary);
        }

        /* ===== 使用流程 ===== */
        .steps-wrap {
            position: relative;
            background: var(--bg-deep);
            border-radius: 24px;
            padding: 64px 56px;
            overflow: hidden;
        }

        .steps-wrap::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(240, 185, 11, .22), transparent 70%);
        }

        .steps-wrap .section-head h2 {
            color: #fff;
        }

        .steps-wrap .section-head p {
            color: rgba(255, 255, 255, .6);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            position: relative;
            z-index: 2;
        }

        .step-item {
            text-align: center;
            padding: 24px 10px;
            border-radius: 16px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            transition: var(--transition);
            position: relative;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(240, 185, 11, .4);
            transform: translateY(-4px);
        }

        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin: 0 auto 20px;
            box-shadow: 0 8px 20px rgba(240, 122, 26, .35);
        }

        .step-item h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-item p {
            color: rgba(255, 255, 255, .62);
            font-size: .86rem;
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== 内容卡片 ===== */
        .content-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }

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

        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 190px;
        }

        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .content-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .content-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 28, 46, .8);
            color: var(--accent);
            font-size: .78rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            backdrop-filter: blur(6px);
        }

        .content-card .card-body {
            padding: 22px 22px 24px;
        }

        .content-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card .card-body p {
            font-size: .88rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: .82rem;
            color: var(--text-weak);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

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

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(240, 185, 11, .4);
            box-shadow: var(--shadow);
        }

        .faq-item details {
            padding: 0;
        }

        .faq-item summary {
            padding: 22px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
        }

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

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent);
            font-size: .85rem;
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-item details[open] summary {
            color: var(--accent-strong);
        }

        .faq-item details[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 28px 24px;
            font-size: .94rem;
            color: var(--text-weak);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            padding: 90px 0;
            border-radius: 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15, 28, 46, .94), rgba(15, 28, 46, .78));
        }

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

        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 34px;
        }

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

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, .72);
            padding: 64px 0 0;
            font-size: .9rem;
        }

        .footer-top {
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer .footer-logo {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer .footer-logo .logo-icon {
            width: 38px;
            height: 38px;
            font-size: 1rem;
        }

        .footer-about-text {
            font-size: .88rem;
            color: rgba(255, 255, 255, .5);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--accent), var(--secondary));
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, .5);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .footer-links a i {
            font-size: .7rem;
            color: var(--accent);
        }

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

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact li {
            display: flex;
            gap: 12px;
            margin-bottom: 14px;
            color: rgba(255, 255, 255, .5);
            font-size: .88rem;
        }

        .footer-contact li i {
            color: var(--accent);
            width: 20px;
            text-align: center;
            margin-top: 3px;
        }

        .footer-bottom {
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, .08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: .82rem;
            color: rgba(255, 255, 255, .4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
        }

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

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

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

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

            .header-search {
                max-width: 360px;
            }

            .hero h1 {
                font-size: 2.6rem;
            }

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

        @media (max-width: 768px) {
            .topbar {
                display: none;
            }

            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
                padding: 12px 0;
            }

            .header-search {
                order: 3;
                max-width: none;
                width: 100%;
            }

            .desktop-nav {
                display: none !important;
            }

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

            .mobile-toggle {
                display: block;
            }

            .mobile-menu.show {
                display: block;
            }

            .section {
                padding: 60px 0;
            }

            .hero {
                padding: 70px 0 64px;
            }

            .hero h1 {
                font-size: 2.1rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

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

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

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

            .steps-wrap {
                padding: 40px 24px;
            }

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

            .section-head h2 {
                font-size: 1.7rem;
            }

            .news-item {
                flex-wrap: wrap;
                padding: 16px 18px;
                gap: 10px;
            }

            .news-item .news-title {
                order: 2;
                flex-basis: 100%;
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }

            .news-item .news-date {
                order: 3;
            }

            .news-item .news-badge {
                order: 1;
            }

            .cta-inner h2 {
                font-size: 1.7rem;
            }

            .footer-top {
                text-align: left;
            }

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

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero h1 {
                font-size: 1.75rem;
            }

            .hero-actions .btn-primary-custom,
            .hero-actions .btn-ghost-light {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .hero-stat {
                padding: 14px 10px;
            }

            .hero-stat .num {
                font-size: 1.4rem;
            }

            .section-head h2 {
                font-size: 1.5rem;
            }

            .category-card img {
                height: 200px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1e3a8a;
            --primary-light: #2563eb;
            --primary-dark: #172554;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --bg-body: #f4f6fb;
            --bg-white: #ffffff;
            --bg-soft: #eef2f9;
            --bg-dark: #0f172a;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #eef2f7;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-pill: 50rem;
            --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.05);
            --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.07);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
        }

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

        a:hover {
            color: var(--primary-light);
        }

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

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

        .container {
            max-width: 1280px;
        }

        /* ===== Header / Nav ===== */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 16px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            letter-spacing: -0.5px;
            box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            font-weight: 800;
            font-size: 18px;
            color: var(--primary-dark);
            letter-spacing: 0.3px;
        }

        .logo-text small {
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--text-light);
            margin-top: 2px;
        }

        .header-search {
            flex: 1;
            max-width: 420px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 5px 5px 5px 18px;
            transition: var(--transition);
            overflow: hidden;
        }

        .search-box:focus-within {
            border-color: var(--primary-light);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
        }

        .search-box .fa-search {
            color: var(--text-light);
            font-size: 14px;
            margin-right: 10px;
        }

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-main);
            min-width: 0;
        }

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

        .search-btn {
            border: none;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 8px 20px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .search-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(37, 99, 235, 0.3);
        }

        .desktop-nav .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .desktop-nav .nav-item a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
        }

        .desktop-nav .nav-item a:hover {
            color: var(--primary);
            background: var(--bg-soft);
        }

        .desktop-nav .nav-item.active a {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            box-shadow: 0 6px 18px rgba(37, 99, 235, 0.22);
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }

        .btn-login:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(30, 58, 138, 0.25);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-light);
            padding: 18px 0;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu .header-search {
            max-width: 100%;
            margin-bottom: 16px;
        }

        .mobile-menu .navbar-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .mobile-menu .nav-item a {
            display: flex;
            align-items: center;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }

        .mobile-menu .nav-item a:hover {
            background: var(--bg-soft);
            color: var(--primary);
        }

        .mobile-menu .nav-item.active a {
            background: var(--bg-soft);
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            background: linear-gradient(120deg, rgba(23, 37, 84, 0.92), rgba(30, 58, 138, 0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 110px 0 100px;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 120%;
            height: 80px;
            background: var(--bg-body);
            border-radius: 50% 50% 0 0;
        }

        .page-banner .banner-inner {
            position: relative;
            z-index: 2;
        }

        .banner-crumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-pill);
            padding: 8px 18px;
            font-size: 13px;
            margin-bottom: 26px;
            color: rgba(255, 255, 255, 0.85);
        }

        .banner-crumb a {
            color: rgba(255, 255, 255, 0.7);
        }

        .banner-crumb a:hover {
            color: #fff;
        }

        .banner-crumb .sep {
            opacity: 0.5;
        }

        .page-banner h1 {
            font-size: 52px;
            font-weight: 800;
            letter-spacing: 1px;
            margin: 0 0 18px;
            color: #fff;
            line-height: 1.2;
        }

        .page-banner .banner-desc {
            font-size: 17px;
            max-width: 760px;
            margin: 0 auto;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
        }

        .banner-stats {
            display: flex;
            justify-content: center;
            gap: 0;
            margin-top: 44px;
            flex-wrap: wrap;
        }

        .banner-stats .bs-item {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 20px 36px;
            margin: 0 10px;
            min-width: 150px;
            transition: var(--transition);
        }

        .banner-stats .bs-item:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-4px);
        }

        .banner-stats .bs-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
        }

        .banner-stats .bs-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
        }

        /* ===== Sections Common ===== */
        .section {
            padding: 96px 0;
        }

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

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

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(251, 191, 36, 0.1));
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .section-title {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title .highlight {
            color: var(--primary-light);
            position: relative;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }

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

        .section-white .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ===== Intro / Overview ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 56px;
            align-items: center;
        }

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

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

        .intro-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent 60%);
        }

        .intro-media .play-badge {
            position: absolute;
            bottom: 24px;
            left: 24px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-pill);
            padding: 8px 18px;
            color: #fff;
            font-size: 14px;
        }

        .intro-content h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            color: var(--text-main);
        }

        .intro-content h2 span {
            color: var(--primary-light);
        }

        .intro-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .intro-points {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .intro-points li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 15px;
            color: var(--text-main);
        }

        .intro-points li:last-child {
            border-bottom: none;
        }

        .intro-points li i {
            color: var(--accent);
            font-size: 18px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== Gameplay Cards ===== */
        .game-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            border-color: rgba(37, 99, 235, 0.15);
        }

        .game-card-img {
            position: relative;
            overflow: hidden;
            height: 190px;
        }

        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .game-card-img .badge-top {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            padding: 4px 12px;
        }

        .game-card-body {
            padding: 26px 24px 28px;
        }

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

        .game-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .game-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 18px;
        }

        .game-tags span {
            background: var(--bg-soft);
            border-radius: var(--radius-pill);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
        }

        .game-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-light);
            font-size: 14px;
            font-weight: 700;
        }

        .game-card-link:hover {
            gap: 10px;
            color: var(--primary);
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 70%);
            border-radius: 50%;
        }

        .steps-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
            border-radius: 50%;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
            z-index: 2;
        }

        .step-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            transition: var(--transition);
            position: relative;
        }

        .step-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-6px);
        }

        .step-num {
            font-size: 14px;
            font-weight: 800;
            color: var(--accent-light);
            letter-spacing: 1px;
            margin-bottom: 10px;
            display: block;
        }

        .step-card .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(37, 99, 235, 0.1));
            border: 1px solid rgba(37, 99, 235, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-light);
            font-size: 22px;
            margin-bottom: 20px;
        }

        .step-card h3 {
            font-size: 20px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .step-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== Tips / Featured ===== */
        .tips-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .tip-item {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .tip-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
            border-color: rgba(37, 99, 235, 0.2);
        }

        .tip-number {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
        }

        .tip-content {
            flex: 1;
        }

        .tip-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .tip-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .tip-meta {
            color: var(--text-light);
            font-size: 12px;
            margin-top: 8px;
            display: flex;
            gap: 16px;
        }

        .tip-meta i {
            color: var(--accent);
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(37, 99, 235, 0.2);
            box-shadow: var(--shadow-sm);
        }

        .faq-item details {
            padding: 0;
        }

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

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

        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--primary-light);
            transition: var(--transition);
        }

        .faq-item summary:hover .faq-icon {
            background: var(--primary);
            color: #fff;
        }

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

        .faq-answer {
            padding: 0 24px 22px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 40px 0 96px;
        }

        .cta-box {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary), var(--primary-light));
            border-radius: var(--radius-lg);
            padding: 64px 56px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(30, 58, 138, 0.3);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.25), transparent 70%);
            border-radius: 50%;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 70%);
            border-radius: 50%;
        }

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

        .cta-content h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

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

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-pill);
            padding: 14px 32px;
            transition: var(--transition);
        }

        .btn-cta-primary:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.35);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-pill);
            padding: 14px 32px;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }

        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
        }

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

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 18px;
        }

        .footer-about-text {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

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

        .footer-links a i {
            font-size: 11px;
            color: rgba(245, 158, 11, 0.7);
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .footer-contact li i {
            color: rgba(245, 158, 11, 0.8);
            margin-top: 3px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 56px;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .header-search {
                max-width: 320px;
            }
            .desktop-nav .nav-item a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 991.98px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .desktop-search {
                display: none;
            }
            .desktop-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .page-banner {
                padding: 80px 0 70px;
            }
            .page-banner h1 {
                font-size: 40px;
            }
            .section {
                padding: 76px 0;
            }
            .section-title {
                font-size: 32px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .intro-media img {
                height: 320px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .tip-item {
                flex-direction: row;
            }
            .cta-box {
                padding: 50px 30px;
            }
            .cta-content h2 {
                font-size: 30px;
            }
        }

        @media (max-width: 767.98px) {
            .page-banner {
                padding: 60px 0 50px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
            .page-banner .banner-desc {
                font-size: 15px;
            }
            .banner-stats .bs-item {
                padding: 14px 20px;
                min-width: 110px;
                margin: 6px;
            }
            .banner-stats .bs-num {
                font-size: 24px;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .tip-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
                padding: 20px;
            }
            .tip-number {
                width: 46px;
                height: 46px;
                border-radius: 12px;
                font-size: 18px;
            }
            .cta-box {
                padding: 40px 20px;
            }
            .cta-content h2 {
                font-size: 26px;
            }
            .cta-buttons .btn-cta-primary,
            .cta-buttons .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                padding: 20px 0;
            }
            .intro-media img {
                height: 240px;
            }
            .intro-content h2 {
                font-size: 26px;
            }
            .game-card-img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                gap: 8px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }
            .mobile-toggle {
                width: 38px;
                height: 38px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner .banner-desc {
                font-size: 14px;
            }
            .banner-crumb {
                font-size: 12px;
                padding: 6px 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-subtitle {
                font-size: 14px;
            }
            .game-card-body {
                padding: 20px 18px;
            }
            .faq-item summary {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 18px 18px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2563eb;
            --primary-dark: #1e40af;
            --primary-light: #dbeafe;
            --accent: #f59e0b;
            --accent-light: #fef3c7;
            --dark: #0f172a;
            --dark-2: #1e293b;
            --body-bg: #f8fafc;
            --card-bg: #ffffff;
            --text: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header ===== */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 14px 0;
            position: relative;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #6d28d9);
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: -1px;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }

        .logo-text {
            font-weight: 800;
            font-size: 20px;
            color: var(--dark);
            line-height: 1.2;
        }

        .logo-text span {
            display: block;
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--text-weak);
            margin-top: 2px;
        }

        .header-search {
            flex: 1;
            max-width: 460px;
            margin: 0 auto;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--body-bg);
            border: 2px solid var(--border);
            border-radius: 50px;
            padding: 6px 6px 6px 18px;
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
        }

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

        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            padding: 6px 10px;
            font-size: 14px;
            min-width: 0;
        }

        .search-btn {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .desktop-nav {
            flex-shrink: 0;
        }

        .desktop-nav .navbar-nav {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
        }

        .desktop-nav .nav-item a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--dark);
            border-radius: 50px;
            white-space: nowrap;
        }

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

        .desktop-nav .nav-item.active a {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), #6d28d9);
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--dark);
            cursor: pointer;
            padding: 8px;
        }

        .mobile-menu {
            display: none;
            border-top: 1px solid var(--border);
            background: #fff;
            padding: 20px 0;
        }

        .mobile-menu .header-search {
            max-width: none;
            margin-bottom: 16px;
        }

        .mobile-menu .navbar-nav {
            display: flex;
            flex-direction: column;
            list-style: none;
            gap: 4px;
            padding: 0;
            margin: 0;
        }

        .mobile-menu .nav-item a {
            display: flex;
            align-items: center;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            color: var(--dark);
            font-weight: 500;
        }

        .mobile-menu .nav-item a:hover {
            background: var(--body-bg);
            color: var(--primary);
        }

        .mobile-menu .nav-item.active a {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-menu.open {
            display: block;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            padding: 80px 0;
            background-size: cover;
            background-position: center;
            position: relative;
            color: #fff;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(37, 99, 235, 0.65));
        }

        .page-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .breadcrumb-box {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
        }

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

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

        .breadcrumb-box i {
            font-size: 12px;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin-bottom: 0;
        }

        /* ===== Section Base ===== */
        .section {
            padding: 80px 0;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .section-head p {
            color: var(--text-weak);
            font-size: 16px;
        }

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

        .light-head h2 {
            color: #fff;
        }

        .light-head p {
            color: rgba(255, 255, 255, 0.8);
        }

        .light-head .section-tag {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }

        /* ===== Overview Cards ===== */
        .overview-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            height: 100%;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

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

        .icon-box {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            transition: var(--transition);
        }

        .overview-card:hover .icon-box {
            background: var(--primary);
            color: #fff;
        }

        .overview-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .overview-card p {
            font-size: 14px;
            color: var(--text-weak);
            margin: 0;
        }

        /* ===== Steps Section ===== */
        .steps-section {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
            position: relative;
            overflow: hidden;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
        }

        .step-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }

        .step-num {
            font-size: 28px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent), #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 12px;
        }

        .step-item h3 {
            color: #fff;
            font-size: 17px;
            margin-bottom: 8px;
        }

        .step-item p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            line-height: 1.6;
            margin: 0;
        }

        /* ===== Method Cards ===== */
        .method-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            height: 100%;
            transition: var(--transition);
        }

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

        .method-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .method-card-body {
            padding: 24px;
        }

        .method-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

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

        .method-card-body ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .method-card-body ul li {
            font-size: 13px;
            color: var(--text);
            margin-bottom: 6px;
        }

        .method-card-body ul li i {
            color: #10b981;
            margin-right: 6px;
        }

        /* ===== Troubleshoot ===== */
        .trouble-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .trouble-list li {
            display: flex;
            gap: 14px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            margin-bottom: 14px;
            transition: var(--transition);
        }

        .trouble-list li:hover {
            box-shadow: var(--shadow);
            border-color: rgba(37, 99, 235, 0.2);
        }

        .trouble-list li i {
            color: var(--primary);
            font-size: 22px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .trouble-list strong {
            display: block;
            font-size: 15px;
            color: var(--dark);
            margin-bottom: 2px;
        }

        .trouble-list p {
            font-size: 14px;
            color: var(--text-weak);
            margin: 0;
        }

        .trouble-image-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            height: 420px;
        }

        .trouble-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--border);
        }

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

        .faq-item {
            background: var(--body-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 22px 24px;
            margin-bottom: 14px;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(37, 99, 235, 0.25);
            box-shadow: var(--shadow);
        }

        .faq-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .faq-item h3 i {
            color: var(--primary);
            margin-right: 8px;
        }

        .faq-item p {
            font-size: 14px;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding-top: 40px;
            padding-bottom: 80px;
        }

        .cta-box {
            border-radius: 24px;
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 60px 20px;
            text-align: center;
            overflow: hidden;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(37, 99, 235, 0.72));
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            margin-bottom: 28px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            padding: 12px 28px;
            border-radius: 50px;
            background: var(--accent);
            color: #111;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
            border: none;
        }

        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
            color: #111;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            padding: 12px 28px;
            border-radius: 50px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

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

        /* ===== Footer ===== */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }

        .footer-logo .logo-icon {
            width: 40px;
            height: 40px;
            font-size: 16px;
        }

        .footer-about-text {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            max-width: 340px;
        }

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

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
        }

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

        .footer-links a i {
            font-size: 11px;
            margin-right: 4px;
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact li {
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .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;
            margin-top: 48px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .desktop-nav,
            .desktop-search,
            .header-cta {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .header-inner {
                justify-content: space-between;
            }

            .page-hero {
                padding: 60px 0;
            }

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

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

            .section {
                padding: 64px 0;
            }

            .section-head {
                margin-bottom: 36px;
            }
        }

        @media (max-width: 767px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .trouble-image-wrap {
                height: 300px;
            }

            .cta-box {
                padding: 40px 16px;
            }

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

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

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }

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

            .section-head h2 {
                font-size: 22px;
            }

            .section {
                padding: 48px 0;
            }

            .overview-card {
                padding: 24px 18px;
            }

            .step-item {
                padding: 20px 16px;
            }

            .method-card-body {
                padding: 18px 16px;
            }

            .faq-item {
                padding: 16px;
            }

            .cta-content h2 {
                font-size: 24px;
            }

            .footer {
                padding-top: 48px;
            }

            .cta-buttons .btn-primary-custom,
            .cta-buttons .btn-outline-light {
                width: 100%;
                justify-content: center;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-text span {
                font-size: 9px;
            }
        }

/* roulang page: category3 */
:root {
    --primary: #e22636;
    --primary-dark: #b81c2a;
    --accent: #f5a623;
    --deep: #141824;
    --deep-2: #1e2537;
    --text: #2e3443;
    --text-light: #687086;
    --bg: #f5f6fa;
    --bg-white: #ffffff;
    --border: #e6e9f2;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 10px 32px rgba(20, 24, 36, 0.08);
    --shadow-lg: 0 20px 52px rgba(20, 24, 36, 0.14);
    --shadow-primary: 0 10px 26px rgba(226, 38, 54, 0.28);
    --transition: all 0.32s ease;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; padding: 0; margin: 0; }
button { border: none; background: none; }

.container { max-width: 1200px; }

/* ===== Header ===== */
.main-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1024;
    box-shadow: 0 4px 20px rgba(20, 24, 36, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 0;
    flex-wrap: wrap;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.5px;
    border-radius: 12px;
    box-shadow: var(--shadow-primary);
}

.logo-text {
    font-size: 21px;
    font-weight: 800;
    color: var(--deep);
    line-height: 1.25;
    letter-spacing: 0.5px;
    display: flex;
    flex-direction: column;
}

.logo-text span {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: 2px;
}

.header-search { flex: 1; min-width: 260px; }

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 6px 6px 6px 20px;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(226, 38, 54, 0.08);
}

.search-box i {
    color: var(--text-light);
    font-size: 14px;
    margin-right: 12px;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--text);
}

.search-box input::placeholder { color: #a3aabc; }

.search-btn {
    background: var(--primary);
    color: #fff;
    border-radius: 50px;
    padding: 8px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.desktop-nav .navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.desktop-nav .nav-item a {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    border-radius: 40px;
    transition: var(--transition);
}

.desktop-nav .nav-item a:hover { color: var(--primary); background: rgba(226, 38, 54, 0.06); }
.desktop-nav .nav-item.active a { color: var(--primary); background: rgba(226, 38, 54, 0.1); }

.header-cta { flex-shrink: 0; }

.btn-login {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), #ff4d5a);
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
}

.btn-login:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(226, 38, 54, 0.36); color: #fff; }

.mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--deep);
    font-size: 18px;
    background: #fff;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    padding: 16px 0 20px;
    border-top: 1px solid var(--border);
    background: #fff;
}

.mobile-menu.show { display: block; }

.mobile-menu .header-search { min-width: 0; margin-bottom: 16px; }

.mobile-menu .navbar-nav li { margin-bottom: 4px; }

.mobile-menu .nav-item a {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.mobile-menu .nav-item a:hover { background: var(--bg); color: var(--primary); }
.mobile-menu .nav-item.active a { background: rgba(226, 38, 54, 0.08); color: var(--primary); }

/* ===== Page Banner ===== */
.page-banner {
    background: linear-gradient(120deg, rgba(20, 24, 36, 0.9), rgba(30, 37, 55, 0.72)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding: 90px 0 76px;
    position: relative;
    color: #fff;
}

.page-banner .breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50px;
    padding: 6px 18px;
    font-size: 13px;
    margin-bottom: 24px;
}

.page-banner .breadcrumb a { color: rgba(255, 255, 255, 0.75); }
.page-banner .breadcrumb a:hover { color: var(--accent); }
.page-banner .breadcrumb span { color: var(--accent); }

.page-banner h1 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: 1px;
    margin: 0 0 16px;
    line-height: 1.3;
}

.page-banner .lead-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 620px;
}

.page-banner .banner-badge-group {
    display: flex;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.page-banner .banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    transition: var(--transition);
}

.page-banner .banner-badge i { color: var(--accent); }
.page-banner .banner-badge:hover { background: rgba(255, 255, 255, 0.2); transform: translateY(-2px); }

/* ===== Section base ===== */
.section { padding: 84px 0; }
.section-head { margin-bottom: 44px; }
.section-head .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.section-head .eyebrow::before {
    content: '';
    width: 24px;
    height: 3px;
    border-radius: 10px;
    background: var(--accent);
}
.section-head h2 { font-size: 30px; font-weight: 800; color: var(--deep); margin: 0 0 10px; }
.section-head p { font-size: 15px; color: var(--text-light); max-width: 640px; margin: 0; }

/* ===== Stats ===== */
.stats-section { background: var(--bg); padding: 70px 0; margin-top: -1px; }

.stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.stat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.stat-card:hover::after { opacity: 1; }

.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(226, 38, 54, 0.1), rgba(245, 166, 35, 0.12));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 22px;
    color: var(--primary);
}

.stat-card .stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--deep);
    line-height: 1.2;
    margin-bottom: 6px;
}

.stat-card .stat-label { font-size: 14px; color: var(--text-light); }

/* ===== Activity Cards ===== */
.activities-section { background: #fff; }

.activity-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    height: 100%;
    transition: var(--transition);
}

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

.activity-card-media {
    position: relative;
    overflow: hidden;
    height: 190px;
}

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

.activity-card:hover .activity-card-media img { transform: scale(1.06); }

.activity-card-media .badge {
    position: absolute;
    left: 14px;
    top: 14px;
    background: var(--primary);
    color: #fff;
    border-radius: 40px;
    font-weight: 600;
    font-size: 12px;
    padding: 5px 14px;
    letter-spacing: 0.5px;
}

.activity-card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }

.activity-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--deep);
    margin-bottom: 10px;
}

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

.activity-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-light);
    padding: 12px 0;
    border-top: 1px dashed var(--border);
    border-bottom: 1px dashed var(--border);
    margin-bottom: 16px;
}

.btn-activity {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-activity:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-primary); }

/* ===== Welfare Types ===== */
.types-section { background: var(--bg); }

.type-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 26px;
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.type-card::before {
    content: '';
    position: absolute;
    right: -30px;
    top: -30px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(226, 38, 54, 0.05);
    transition: var(--transition);
}

.type-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.type-card:hover::before { transform: scale(1.8); background: rgba(226, 38, 54, 0.08); }

.type-card .type-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-primary);
}

.type-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--deep);
    margin-bottom: 10px;
}

.type-card p { font-size: 14px; color: var(--text-light); margin: 0; }

/* ===== Process ===== */
.process-section { background: var(--deep); color: #fff; position: relative; overflow: hidden; }

.process-section::before {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(226, 38, 54, 0.15);
    filter: blur(80px);
    top: -100px;
    right: -60px;
}

.process-section .section-head h2 { color: #fff; }
.process-section .section-head p { color: rgba(255, 255, 255, 0.7); }

.process-section .process-box { position: relative; z-index: 2; }

.process-step {
    text-align: center;
    padding: 30px 22px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    height: 100%;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.process-step:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-5px); }

.process-step .step-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-weight: 800;
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 6px 22px rgba(226, 38, 54, 0.35);
}

.process-step .step-icon {
    font-size: 30px;
    color: var(--accent);
    margin-bottom: 12px;
}

.process-step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: 13px; color: rgba(255, 255, 255, 0.7); margin: 0; }

/* ===== FAQ ===== */
.faq-section { background: #fff; }

.accordion {
    --bs-accordion-border-color: var(--border);
    --bs-accordion-border-radius: 12px;
    --bs-accordion-bg: #fff;
}

.accordion-item {
    border: 1px solid var(--border) !important;
    border-radius: 12px !important;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(20, 24, 36, 0.03);
}

.accordion-button {
    font-weight: 700;
    font-size: 15px;
    color: var(--deep);
    padding: 18px 22px;
    background: #fff;
    box-shadow: none !important;
}

.accordion-button:not(.collapsed) { background: rgba(226, 38, 54, 0.04); color: var(--primary); }
.accordion-button:focus { box-shadow: none; border-color: transparent; }
.accordion-button i { color: var(--primary); margin-right: 10px; }

.accordion-body { padding: 6px 24px 22px; font-size: 14px; color: var(--text-light); line-height: 1.8; }

.accordion-body::before { content: ''; display: block; width: 28px; height: 2px; background: var(--accent); border-radius: 4px; margin-bottom: 12px; }

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(120deg, rgba(20, 24, 36, 0.85), rgba(226, 38, 54, 0.72)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    padding: 84px 0;
    color: #fff;
    position: relative;
}

.cta-box { text-align: center; max-width: 720px; margin: 0 auto; }

.cta-box h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.cta-box p { font-size: 16px; color: rgba(255, 255, 255, 0.85); margin-bottom: 30px; }

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

.btn-cta-primary {
    background: linear-gradient(135deg, var(--accent), #ffbe45);
    color: var(--deep);
    padding: 13px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 30px rgba(245, 166, 35, 0.3);
}

.btn-cta-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 38px rgba(245, 166, 35, 0.42); color: var(--deep); }

.btn-cta-outline {
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    padding: 13px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
}

.btn-cta-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; transform: translateY(-3px); }

/* ===== Footer ===== */
.footer {
    background: var(--deep);
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 30px;
}

.footer-top { margin-bottom: 44px; }

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.footer-about-text {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    max-width: 320px;
}

.footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 4px;
}

.footer-links li, .footer-contact li { margin-bottom: 10px; font-size: 14px; }

.footer-links a { color: rgba(255, 255, 255, 0.65); transition: var(--transition); }

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

.footer-links i {
    font-size: 10px;
    color: var(--accent);
    margin-right: 6px;
}

.footer-contact li { color: rgba(255, 255, 255, 0.65); transition: var(--transition); }

.footer-contact i { color: var(--accent); margin-right: 10px; width: 16px; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .desktop-nav { display: none; }
    .desktop-search { display: none; }
    .header-cta { display: none; }
    .mobile-toggle { display: flex; }
    .mobile-menu { display: none; }
    .mobile-menu.show { display: block; }
    .header-inner { justify-content: space-between; gap: 16px; }
    .logo-text { font-size: 18px; }
    .page-banner { padding: 70px 0 60px; }
    .page-banner h1 { font-size: 30px; }
    .section { padding: 60px 0; }
    .section-head h2 { font-size: 26px; }
}

@media (max-width: 767.98px) {
    .page-banner h1 { font-size: 24px; }
    .banner-badge-group { flex-direction: column; align-items: flex-start; }
    .stat-card { margin-bottom: 16px; }
    .activity-card { margin-bottom: 24px; }
    .type-card { margin-bottom: 20px; }
    .process-step { margin-bottom: 20px; }
    .section { padding: 52px 0; }
    .cta-box h2 { font-size: 24px; }
    .footer-top .col-md-6 { margin-bottom: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .page-banner .breadcrumb { font-size: 12px; padding: 5px 14px; }
}

@media (max-width: 520px) {
    .header-inner { padding: 10px 0; }
    .logo-icon { width: 38px; height: 38px; font-size: 14px; }
    .logo-text { font-size: 16px; }
    .logo-text span { font-size: 9px; }
    .page-banner { padding: 56px 0 46px; }
    .page-banner .lead-text { font-size: 14px; }
    .banner-badge { width: 100%; justify-content: center; }
    .section-head h2 { font-size: 22px; }
    .stat-number { font-size: 26px; }
    .btn-cta-primary, .btn-cta-outline { width: 100%; justify-content: center; padding: 12px 24px; }
}

/* roulang page: article */
:root {
            --primary: #2b6cff;
            --primary-dark: #1e50c8;
            --primary-light: #6b9bff;
            --accent: #f08a24;
            --accent-dark: #d46f0e;
            --bg-body: #f3f5fa;
            --bg-white: #ffffff;
            --bg-soft: #eef2ff;
            --bg-dark: #0e1730;
            --bg-dark-light: #16213c;
            --text-main: #1b2437;
            --text-weak: #6f7a91;
            --text-light: #ffffff;
            --border: #e3e8f2;
            --border-dark: #cbd5e6;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 4px 16px rgba(15, 35, 80, 0.06);
            --shadow-md: 0 10px 30px rgba(15, 35, 80, 0.09);
            --shadow-lg: 0 20px 50px rgba(15, 35, 80, 0.15);
            --gradient-primary: linear-gradient(135deg, #2b6cff 0%, #6b3cff 100%);
            --gradient-accent: linear-gradient(135deg, #ff9a3c 0%, #f25c05 100%);
            --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
        }

        body.modal-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, opacity .25s ease, background-color .25s ease, border-color .25s ease;
        }

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

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

        button:focus,
        input:focus,
        textarea:focus {
            outline: 2px solid rgba(43, 108, 255, .35);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .page-wrapper {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .main-content {
            flex: 1 0 auto;
        }

        .main-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(15, 35, 80, .04);
            transition: box-shadow .3s ease;
        }

        .main-header.scrolled {
            box-shadow: 0 6px 24px rgba(15, 35, 80, .08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 76px;
            position: relative;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--gradient-primary);
            border-radius: 12px;
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            letter-spacing: .5px;
            box-shadow: 0 4px 14px rgba(43, 108, 255, .32);
        }

        .header-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: .5px;
        }

        .header-logo .logo-text span {
            font-size: 10px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1.6px;
            margin-top: 2px;
        }

        .header-search {
            flex: 1;
            max-width: 420px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0 6px 0 16px;
            transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
            height: 44px;
        }

        .search-box i {
            color: var(--text-weak);
            font-size: 13px;
            margin-right: 8px;
        }

        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 13.5px;
            color: var(--text-main);
            outline: none;
            min-width: 0;
        }

        .search-box input::placeholder {
            color: #9aa5b8;
        }

        .search-box .search-btn {
            background: var(--gradient-primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: transform .25s ease, box-shadow .25s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .search-box .search-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(43, 108, 255, .35);
        }

        .desktop-nav .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .desktop-nav .nav-item a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 10px;
            transition: background .25s ease, color .25s ease;
        }

        .desktop-nav .nav-item a:hover {
            color: var(--primary);
            background: var(--bg-soft);
        }

        .desktop-nav .nav-item.active a {
            color: var(--primary);
            background: rgba(43, 108, 255, .1);
            font-weight: 600;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: var(--gradient-primary);
            color: #fff;
            border-radius: 50px;
            font-size: 13.5px;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(43, 108, 255, .28);
            transition: transform .25s ease, box-shadow .25s ease;
            border: none;
            cursor: pointer;
        }

        .btn-login:hover {
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(43, 108, 255, .38);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            font-size: 17px;
            color: var(--text-main);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: background .25s ease, border-color .25s ease;
        }

        .mobile-toggle:hover {
            background: var(--bg-soft);
            border-color: var(--primary);
            color: var(--primary);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            padding: 20px;
            border-top: 1px solid var(--border);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu .navbar-nav {
            list-style: none;
            margin: 16px 0 0;
            padding: 0;
        }

        .mobile-menu .nav-item a {
            display: flex;
            align-items: center;
            padding: 12px 14px;
            font-size: 15px;
            color: var(--text-main);
            border-radius: 10px;
        }

        .mobile-menu .nav-item a:hover {
            background: var(--bg-soft);
            color: var(--primary);
        }

        .mobile-menu .nav-item.active a {
            background: rgba(43, 108, 255, .1);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-menu .header-search {
            max-width: none;
            margin-bottom: 4px;
        }

        .mobile-menu-footer {
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            display: flex;
            gap: 10px;
        }

        .mobile-login-btn {
            width: 100%;
            justify-content: center;
        }

        .page-hero {
            position: relative;
            padding: 68px 0 56px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(14, 23, 48, .92) 0%, rgba(14, 23, 48, .72) 60%, rgba(43, 108, 255, .52) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 22px;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, .8);
            transition: color .25s ease;
        }

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

        .breadcrumb-nav i {
            font-size: 10px;
            color: rgba(255, 255, 255, .5);
        }

        .breadcrumb-nav span {
            color: rgba(255, 255, 255, .95);
            max-width: 420px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .page-hero .page-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.36;
            margin: 0 0 18px;
            max-width: 720px;
            letter-spacing: .5px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, .3);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, .85);
        }

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

        .article-meta i {
            font-size: 12px;
            opacity: .8;
        }

        .article-section {
            padding: 56px 0 70px;
        }

        .article-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .article-card-body {
            padding: 40px 44px;
        }

        .article-content {
            font-size: 15.5px;
            line-height: 1.9;
            color: #2c364a;
        }

        .article-content h2 {
            font-size: 23px;
            font-weight: 700;
            color: var(--text-main);
            margin: 32px 0 14px;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin: 26px 0 12px;
            line-height: 1.45;
        }

        .article-content h4 {
            font-size: 16.5px;
            font-weight: 700;
            color: var(--text-main);
            margin: 20px 0 10px;
        }

        .article-content p {
            margin-bottom: 16px;
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 18px;
            padding-left: 22px;
        }

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

        .article-content ul li {
            list-style: none;
            position: relative;
            padding-left: 8px;
        }

        .article-content ul li::before {
            content: "";
            position: absolute;
            left: -12px;
            top: 13px;
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
        }

        .article-content blockquote {
            background: var(--bg-soft);
            border-left: 4px solid var(--primary);
            border-radius: 0 12px 12px 0;
            padding: 18px 22px;
            margin: 24px 0;
            font-style: italic;
            color: #445069;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 16px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-decoration-color: rgba(43, 108, 255, .35);
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--primary-dark);
            text-decoration-color: var(--primary);
        }

        .article-content table {
            width: 100%;
            margin: 18px 0;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .article-content table th {
            background: var(--bg-soft);
            font-weight: 700;
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
        }

        .article-content table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }

        .article-content table tr:last-child td {
            border-bottom: none;
        }

        .article-content code {
            background: var(--bg-soft);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 13.5px;
            color: var(--primary-dark);
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
        }

        .article-end-line {
            margin: 36px 0 0;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }

        .article-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--bg-soft);
            border: 1px solid transparent;
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 13px;
            border-radius: 50px;
            transition: background .25s ease, color .25s ease, border-color .25s ease;
            cursor: default;
        }

        .tag-badge i {
            font-size: 11px;
        }

        .article-share {
            display: flex;
            gap: 8px;
        }

        .share-btn {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-soft);
            color: var(--text-weak);
            font-size: 13px;
            transition: background .25s ease, color .25s ease, transform .25s ease;
        }

        .share-btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .not-found-box {
            text-align: center;
            padding: 60px 30px;
        }

        .not-found-box .big-icon {
            font-size: 52px;
            color: var(--primary-light);
            display: block;
            margin-bottom: 18px;
        }

        .not-found-box h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .not-found-box p {
            color: var(--text-weak);
            margin-bottom: 24px;
            font-size: 15px;
        }

        .content-empty {
            text-align: center;
            padding: 50px 20px;
        }

        .content-empty i {
            font-size: 40px;
            color: var(--primary-light);
            display: block;
            margin-bottom: 14px;
        }

        .content-empty p {
            color: var(--text-weak);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(43, 108, 255, .3);
            transition: transform .25s ease, box-shadow .25s ease;
        }

        .btn-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(43, 108, 255, .42);
        }

        .btn-soft {
            background: var(--bg-soft);
            color: var(--primary);
            border: 1px solid rgba(43, 108, 255, .18);
            padding: 10px 28px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            transition: background .25s ease, color .25s ease, transform .25s ease;
            display: inline-block;
        }

        .btn-soft:hover {
            background: rgba(43, 108, 255, .12);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 26px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 26px 22px;
        }

        .sidebar-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card-title i {
            color: var(--primary);
            font-size: 14px;
        }

        .sidebar-cat-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-cat-list li {
            margin-bottom: 6px;
        }

        .sidebar-cat-list li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            border-radius: 12px;
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-body);
            border: 1px solid transparent;
            transition: all .25s ease;
        }

        .sidebar-cat-list li a:hover {
            background: var(--bg-soft);
            border-color: rgba(43, 108, 255, .2);
            color: var(--primary);
            transform: translateX(4px);
        }

        .sidebar-cat-list li a .cat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: #fff;
            color: var(--primary);
            font-size: 13px;
            margin-right: 10px;
            border: 1px solid var(--border);
        }

        .sidebar-cat-list li a .cat-name {
            flex: 1;
        }

        .sidebar-cat-list li a .cat-count {
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 9px;
            border-radius: 20px;
            min-width: 26px;
            text-align: center;
        }

        .sidebar-hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-hot-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

        .sidebar-hot-list li:last-child {
            border-bottom: none;
        }

        .side-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: var(--bg-soft);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            margin-top: 2px;
        }

        .side-title {
            font-size: 13.5px;
            line-height: 1.5;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color .25s ease;
        }

        .sidebar-hot-list li:hover .side-title {
            color: var(--primary);
        }

        .side-time {
            font-size: 12px;
            color: var(--text-weak);
            display: block;
            margin-top: 4px;
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tags .tag-badge {
            background: var(--bg-body);
            cursor: pointer;
            transition: all .25s ease;
        }

        .sidebar-tags .tag-badge:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(43, 108, 255, .3);
        }

        .sidebar-cta-card {
            background: var(--gradient-primary);
            border: none;
            color: #fff;
            text-align: center;
            padding: 32px 22px;
        }

        .sidebar-cta-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .sidebar-cta-card p {
            font-size: 13.5px;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 18px;
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 9px 22px;
            border-radius: 50px;
            font-size: 13.5px;
            font-weight: 600;
            transition: transform .25s ease, box-shadow .25s ease;
            display: inline-block;
        }

        .btn-white:hover {
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 255, 255, .3);
        }

        .related-section {
            padding: 64px 0 70px;
            background: #fff;
        }

        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .section-head p {
            color: var(--text-weak);
            font-size: 15px;
            margin: 0;
        }

        .post-card {
            background: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .post-card-thumb {
            position: relative;
            display: block;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e8edf5;
        }

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

        .post-card:hover .post-card-thumb img {
            transform: scale(1.06);
        }

        .post-card-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(14, 23, 48, .78);
            color: #fff;
            font-size: 11.5px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            backdrop-filter: blur(6px);
            letter-spacing: .4px;
        }

        .post-card-body {
            padding: 24px 24px 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .post-card-meta {
            font-size: 12.5px;
            color: var(--text-weak);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .post-card-meta i {
            font-size: 11px;
        }

        .post-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card-title a {
            color: var(--text-main);
            transition: color .25s ease;
        }

        .post-card-title a:hover {
            color: var(--primary);
        }

        .post-card-desc {
            font-size: 13.5px;
            color: var(--text-weak);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }

        .post-card-link {
            font-size: 13.5px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .25s ease;
        }

        .post-card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .cta-section {
            padding: 60px 0 70px;
        }

        .cta-box {
            background: linear-gradient(120deg, #0e1730 0%, #182a56 55%, #1e3a7a 100%);
            border-radius: 26px;
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: .18;
        }

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

        .cta-box h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-box p {
            font-size: 15px;
            color: rgba(255, 255, 255, .85);
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gradient-accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(242, 92, 5, .35);
            transition: transform .25s ease, box-shadow .25s ease;
        }

        .btn-cta:hover {
            color: #fff;
            transform: translateY(-2px) scale(1.01);
            box-shadow: 0 10px 28px rgba(242, 92, 5, .45);
        }

        .cta-note {
            display: block;
            margin-top: 16px;
            font-size: 12.5px;
            color: rgba(255, 255, 255, .6);
        }

        .footer {
            background: var(--bg-dark);
            color: #a6b2c8;
            padding-top: 64px;
        }

        .footer-top {
            padding-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--gradient-primary);
            border-radius: 12px;
            color: #fff;
            font-size: 14px;
            font-weight: 800;
        }

        .footer-about-text {
            font-size: 13.5px;
            line-height: 1.8;
            color: #8b9ab0;
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-links,
        .footer-contact {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

        .footer-links li a {
            font-size: 13.5px;
            color: #8b9ab0;
            transition: color .25s ease, padding-left .25s ease;
        }

        .footer-links li a i {
            font-size: 9px;
            color: var(--primary);
            margin-right: 6px;
            transition: transform .25s ease;
        }

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

        .footer-links li a:hover i {
            transform: translateX(2px);
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13.5px;
            color: #8b9ab0;
            margin-bottom: 12px;
        }

        .footer-contact li i {
            color: var(--primary);
            font-size: 13px;
            margin-top: 4px;
            width: 16px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            font-size: 12.5px;
            color: #6d7b92;
        }

        @media (max-width: 1199.98px) {
            .desktop-nav .nav-item a {
                padding: 8px 11px;
                font-size: 13px;
            }

            .header-search {
                max-width: 300px;
            }
        }

        @media (max-width: 991.98px) {
            .header-inner {
                flex-wrap: wrap;
                padding: 12px 0;
                gap: 12px;
            }

            .desktop-search {
                order: 3;
                max-width: 100%;
                flex: 0 0 100%;
            }

            .desktop-nav {
                display: none;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .page-hero {
                padding: 48px 0 42px;
            }

            .page-hero .page-title {
                font-size: 26px;
            }

            .article-card-body {
                padding: 30px 28px;
            }

            .article-content {
                font-size: 15px;
            }

            .article-sidebar {
                margin-top: 10px;
            }
        }

        @media (max-width: 575.98px) {
            .header-logo .logo-text {
                font-size: 15px;
            }

            .header-cta .btn-login {
                padding: 8px 14px;
                font-size: 12.5px;
            }

            .mobile-toggle {
                width: 38px;
                height: 38px;
            }

            .page-hero {
                padding: 40px 0 36px;
            }

            .page-hero .page-title {
                font-size: 22px;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

            .article-card-body {
                padding: 22px 18px;
            }

            .article-content h2 {
                font-size: 19px;
            }

            .article-content h3 {
                font-size: 17px;
            }

            .article-content {
                font-size: 14.5px;
            }

            .cta-box {
                padding: 40px 22px;
                border-radius: 18px;
            }

            .cta-box h2 {
                font-size: 24px;
            }

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