/* roulang page: index */
:root {
            --primary: #1e3a8a;
            --primary-light: #3b5ba5;
            --primary-dark: #172a63;
            --primary-soft: #e8eeff;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-soft: #fef3c7;
            --dark: #0f172a;
            --dark-2: #1e293b;
            --text: #334155;
            --text-light: #64748b;
            --text-lighter: #94a3b8;
            --bg: #f8fafc;
            --bg-alt: #f1f5f9;
            --white: #ffffff;
            --border: #e2e8f0;
            --radius: 18px;
            --radius-sm: 10px;
            --radius-lg: 28px;
            --shadow-sm: 0 2px 10px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 30px rgba(15, 23, 42, .08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, .12);
            --shadow-primary: 0 8px 24px rgba(30, 58, 138, .3);
            --shadow-accent: 0 8px 24px rgba(245, 158, 11, .3);
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            box-shadow: 0 1px 0 rgba(15, 23, 42, .02);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(255, 255, 255, .97);
        }

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

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

        .logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 20px;
            font-weight: 800;
            box-shadow: var(--shadow-primary);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: .5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .logo-text small {
            display: block;
            font-size: 11px;
            font-weight: 400;
            color: var(--text-light);
            letter-spacing: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            position: relative;
        }

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

        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 99px;
            background: var(--primary);
        }

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

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }

        .search-box input {
            width: 190px;
            padding: 9px 16px 9px 40px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: var(--bg-alt);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }

        .search-box input:focus {
            width: 240px;
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(30, 58, 138, .1);
        }

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

        .search-box .search-icon {
            position: absolute;
            left: 15px;
            color: var(--text-lighter);
            font-size: 14px;
            pointer-events: none;
            transition: var(--transition);
        }

        .search-box input:focus+.search-icon {
            color: var(--primary);
        }

        .search-box .search-kbd {
            position: absolute;
            right: 12px;
            font-size: 11px;
            color: var(--text-lighter);
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 1px 6px;
            line-height: 1.5;
            pointer-events: none;
        }

        .btn-nav {
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: var(--shadow-primary);
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(30, 58, 138, .35);
            color: var(--white);
        }

        .btn-nav:focus-visible,
        .btn-primary:focus-visible,
        .btn-ghost:focus-visible {
            outline: 3px solid rgba(245, 158, 11, .5);
            outline-offset: 3px;
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--dark);
            background: var(--bg-alt);
            cursor: pointer;
            transition: var(--transition);
        }

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

        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 110px 0 120px;
            background: linear-gradient(135deg, rgba(15, 23, 42, .93) 0%, rgba(30, 58, 138, .88) 55%, rgba(59, 91, 165, .82) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: var(--white);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, .18) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 30%;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, .06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .hero-content {
            flex: 1 1 60%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, .95);
            backdrop-filter: blur(8px);
            margin-bottom: 24px;
        }

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

        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 20px;
            color: var(--white);
        }

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

        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 32px;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            box-shadow: var(--shadow-accent);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 36px rgba(245, 158, 11, .4);
            color: var(--dark);
        }

        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(245, 158, 11, .3);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .3);
            backdrop-filter: blur(8px);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .2);
            border-color: rgba(255, 255, 255, .5);
            color: var(--white);
            transform: translateY(-3px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, .15);
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat .stat-value {
            font-size: 30px;
            font-weight: 800;
            color: var(--white);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-top: 4px;
        }

        .hero-visual {
            flex: 1 1 40%;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-card {
            width: 100%;
            max-width: 420px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(16px);
            position: relative;
            box-shadow: 0 30px 60px rgba(0, 0, 0, .2);
        }

        .hero-card::before {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(245, 158, 11, .3), transparent 40%, rgba(255, 255, 255, .05) 60%, rgba(245, 158, 11, .2));
            z-index: -1;
        }

        .hero-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .hero-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--white);
        }

        .hero-card-header span {
            font-size: 16px;
            font-weight: 700;
            color: var(--white);
        }

        .hero-card-header small {
            display: block;
            font-size: 12px;
            color: rgba(255, 255, 255, .55);
            font-weight: 400;
        }

        .hero-card-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            margin-bottom: 10px;
            background: rgba(255, 255, 255, .06);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent);
        }

        .hero-card-item i {
            color: var(--accent);
            font-size: 15px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        .hero-card-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 96px 0;
        }

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

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

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

        .section-tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 999px;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: -.5px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .section-more {
            text-align: center;
            margin-top: 48px;
        }

        .link-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            padding: 10px 22px;
            border-radius: 999px;
            background: var(--primary-soft);
            transition: var(--transition);
        }

        .link-more:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateX(4px);
        }

        /* ===== 资讯公告板 ===== */
        .news-section {
            padding: 80px 0;
            background: var(--white);
        }

        .news-wrap {
            margin: 0 -16px;
        }

        .news-cell {
            padding: 16px;
        }

        .news-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 28px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .news-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .4s;
        }

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .news-card:hover::before {
            transform: scaleX(1);
        }

        .news-badge {
            display: inline-flex;
            align-items: center;
            align-self: flex-start;
            padding: 4px 14px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: #b45309;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 50px;
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

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

        .news-date i {
            font-size: 12px;
        }

        .empty-state {
            text-align: center;
            padding: 48px 0;
            color: var(--text-light);
            font-size: 15px;
            background: var(--bg-alt);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }

        /* ===== 核心优势 ===== */
        .features-section {
            padding: 96px 0;
            background: var(--bg-alt);
            position: relative;
        }

        .feature-card {
            padding: 30px 28px;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary-soft), #dbe4ff);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            transform: scale(1.05);
        }

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

        .feature-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 分类导航 ===== */
        .category-section {
            padding: 96px 0;
            background: var(--white);
        }

        .cat-card {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            background: var(--white);
            height: 100%;
            transition: var(--transition);
            position: relative;
        }

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

        .cat-card .cat-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .cat-card .cat-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s;
        }

        .cat-card:hover .cat-cover img {
            transform: scale(1.08);
        }

        .cat-card .cat-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 42, .5));
        }

        .cat-card .cat-cover .cat-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .9);
            backdrop-filter: blur(8px);
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
        }

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

        .cat-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .cat-card-body p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .cat-card-body .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .cat-card:hover .cat-link {
            gap: 12px;
            color: var(--accent);
        }

        /* ===== 流程步骤 ===== */
        .process-section {
            padding: 96px 0;
            background: var(--bg-alt);
        }

        .step-wrap {
            position: relative;
        }

        .step-wrap::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12.5%;
            right: 12.5%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-soft), var(--accent-soft));
            z-index: 0;
        }

        .step-item {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 0 16px;
        }

        .step-number {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            border-radius: 50%;
            background: var(--white);
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            position: relative;
        }

        .step-number::after {
            content: '';
            position: absolute;
            inset: -8px;
            border-radius: 50%;
            border: 2px dashed rgba(30, 58, 138, .2);
            animation: spin 20s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .step-item:hover .step-number {
            background: var(--primary);
            color: var(--white);
            transform: scale(1.05);
        }

        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            max-width: 220px;
            margin: 0 auto;
        }

        /* ===== 安全数据板块 ===== */
        .security-section {
            padding: 96px 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, .95) 0%, rgba(30, 58, 138, .9) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: var(--white);
            position: relative;
        }

        .security-grid {
            margin: 0 -16px;
            display: flex;
            flex-wrap: wrap;
        }

        .security-cell {
            padding: 16px;
            flex: 0 0 25%;
        }

        .security-item {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius);
            backdrop-filter: blur(8px);
            transition: var(--transition);
            height: 100%;
        }

        .security-item:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-4px);
        }

        .security-item .num {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .security-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, .8);
        }

        .security-item i {
            font-size: 28px;
            color: rgba(255, 255, 255, .4);
            margin-bottom: 16px;
            display: block;
        }

        .security-desc {
            text-align: center;
            max-width: 640px;
            margin: 56px auto 0;
            color: rgba(255, 255, 255, .75);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== 内容卡片 ===== */
        .content-section {
            padding: 96px 0;
            background: var(--white);
        }

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

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

        .content-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .content-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s;
        }

        .content-card:hover .content-cover img {
            transform: scale(1.08);
        }

        .content-cover .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            opacity: 0;
            transition: var(--transition);
            box-shadow: var(--shadow-lg);
        }

        .content-card:hover .play-btn {
            opacity: 1;
        }

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

        .content-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

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

        .content-body .content-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-lighter);
        }

        .content-body .content-meta a {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .content-body .content-meta a:hover {
            color: var(--accent);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 96px 0;
            background: var(--bg-alt);
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-wrap .accordion {
            background: transparent;
        }

        .faq-wrap .accordion-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-wrap .accordion-item.is-active {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary);
        }

        .faq-wrap .accordion-title {
            background: var(--white);
            color: var(--dark);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px 20px 20px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 14px;
            position: relative;
        }

        .faq-wrap .accordion-title::before {
            content: '\f059';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--primary);
            font-size: 18px;
        }

        .faq-wrap .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 14px;
            transition: var(--transition);
        }

        .faq-wrap .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--primary);
        }

        .faq-wrap .accordion-title:hover {
            background: var(--bg-alt);
            color: var(--primary);
        }

        .faq-wrap .accordion-content {
            background: var(--white);
            color: var(--text);
            font-size: 15px;
            line-height: 1.8;
            padding: 20px 24px;
            border-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, rgba(23, 42, 99, .95) 0%, rgba(30, 58, 138, .92) 100%), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            color: var(--white);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 60%;
            height: 200%;
            background: radial-gradient(circle, rgba(245, 158, 11, .15) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, .8);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, .8);
            padding: 72px 0 32px;
        }

        .footer-grid {
            display: flex;
            gap: 60px;
            flex-wrap: wrap;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            margin-bottom: 32px;
        }

        .footer-brand {
            flex: 1 1 320px;
        }

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

        .footer-brand .logo-text {
            color: var(--white);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            max-width: 320px;
        }

        .footer-col {
            flex: 0 1 auto;
            min-width: 160px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 18px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }

        .footer-col ul a i {
            font-size: 12px;
            opacity: .6;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            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) {
            .container-custom {
                padding: 0 24px;
            }

            .hero {
                padding: 80px 0 90px;
            }

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

            .hero-inner {
                gap: 40px;
            }

            .hero-visual {
                display: none;
            }

            .hero-content {
                flex: 1 1 100%;
            }

            .search-box input {
                width: 150px;
            }

            .search-box input:focus {
                width: 180px;
            }

            .section {
                padding: 72px 0;
            }

            .step-wrap::before {
                left: 10%;
                right: 10%;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--white);
                padding: 16px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                transform: translateY(-20px);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                z-index: 999;
                display: flex;
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
            }

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

            .main-nav a.active {
                background: var(--primary-soft);
            }

            .search-box {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .btn-nav {
                padding: 8px 16px;
                font-size: 13px;
            }

            .hero {
                padding: 60px 0 70px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero-desc {
                font-size: 15px;
            }

            .hero-actions {
                gap: 10px;
            }

            .btn-primary,
            .btn-ghost {
                padding: 12px 24px;
                font-size: 14px;
            }

            .hero-stats {
                gap: 24px;
                padding-top: 24px;
            }

            .hero-stat .stat-value {
                font-size: 22px;
            }

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

            .section-head p {
                font-size: 14px;
            }

            .security-cell {
                flex: 0 0 50%;
            }

            .step-wrap::before {
                display: none;
            }

            .footer-grid {
                gap: 32px;
            }

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

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

            .header-inner {
                gap: 10px;
            }

            .logo-text {
                font-size: 16px;
            }

            .logo-mark {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                font-size: 16px;
            }

            .btn-nav {
                padding: 6px 14px;
                font-size: 12px;
                gap: 4px;
            }

            .btn-nav .nav-cta-text {
                display: none;
            }

            .hero h1 {
                font-size: 24px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 5px 14px;
            }

            .hero-stat .stat-value {
                font-size: 20px;
            }

            .hero-stat .stat-label {
                font-size: 12px;
            }

            .section {
                padding: 56px 0;
            }

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

            .section-head h2 {
                font-size: 24px;
            }

            .security-item .num {
                font-size: 30px;
            }

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

            .cta-section p {
                font-size: 14px;
            }

            .footer-grid {
                flex-direction: column;
            }
        }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category1 */
:root{
            --primary:#1e5eff;
            --primary-dark:#1748c0;
            --primary-light:#e8f0ff;
            --accent:#f5a623;
            --accent-light:#fff4e0;
            --dark:#0f172a;
            --dark-2:#1e293b;
            --text:#334155;
            --text-light:#64748b;
            --bg:#f6f8fc;
            --bg-white:#ffffff;
            --border:#e2e8f0;
            --border-2:#d1d9e6;
            --radius:16px;
            --radius-sm:10px;
            --shadow-sm:0 2px 10px rgba(15,23,42,.06);
            --shadow-md:0 8px 30px rgba(15,23,42,.08);
            --shadow-lg:0 16px 48px rgba(15,23,42,.12);
            --space-section:88px;
            --space-section-sm:56px;
            --header-h:76px;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
            color:var(--text);
            background:var(--bg);
            line-height:1.7;
            -webkit-font-smoothing:antialiased;
        }
        a{text-decoration:none;color:inherit;transition:color .25s}
        img{max-width:100%;display:block}
        ul,ol{list-style:none}
        button,input{font-family:inherit;font-size:1rem;border:none;outline:none}
        .container-custom{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
        .badge{
            display:inline-flex;align-items:center;gap:6px;
            padding:6px 16px;border-radius:999px;
            font-size:.85rem;font-weight:600;line-height:1.3;
        }
        .badge-gold{background:var(--accent-light);color:#b4690e;border:1px solid #fde3b5}
        .badge-blue{background:var(--primary-light);color:var(--primary);border:1px solid #cfe0ff}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            padding:13px 26px;border-radius:12px;
            font-size:1rem;font-weight:600;
            cursor:pointer;transition:all .25s;
            border:2px solid transparent;line-height:1.4;
        }
        .btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 20px rgba(30,94,255,.28)}
        .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 28px rgba(30,94,255,.34)}
        .btn-outline-light{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(6px)}
        .btn-outline-light:hover{background:rgba(255,255,255,.28);color:#fff;border-color:#fff}
        .btn-dark{background:var(--dark);color:#fff}
        .btn-dark:hover{background:#1f2937;color:#fff;transform:translateY(-2px)}
        .btn-lg{padding:15px 36px;font-size:1.08rem;border-radius:14px}

        /* ===== Header ===== */
        .site-header{
            position:sticky;top:0;z-index:100;
            background:rgba(255,255,255,.92);
            backdrop-filter:blur(12px);
            border-bottom:1px solid var(--border);
            box-shadow:0 2px 16px rgba(15,23,42,.05);
        }
        .header-inner{
            display:flex;align-items:center;justify-content:space-between;
            height:var(--header-h);gap:20px;
        }
        .logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
        .logo-mark{
            width:42px;height:42px;border-radius:12px;
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            color:#fff;font-size:1.4rem;font-weight:800;
            display:flex;align-items:center;justify-content:center;
            box-shadow:0 4px 14px rgba(30,94,255,.35);
        }
        .logo-text{display:flex;flex-direction:column;line-height:1.2;font-weight:700;font-size:1.12rem;color:var(--dark)}
        .logo-text small{font-size:.68rem;font-weight:600;letter-spacing:.14em;color:var(--text-light);margin-top:3px}
        .main-nav{display:flex;gap:6px;align-items:center}
        .main-nav a{
            display:inline-flex;align-items:center;gap:6px;
            padding:9px 18px;border-radius:10px;
            font-size:.95rem;font-weight:500;color:var(--text);
            transition:all .2s;
        }
        .main-nav a:hover{background:var(--primary-light);color:var(--primary)}
        .main-nav a.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(30,94,255,.25)}
        .header-actions{display:flex;align-items:center;gap:12px}
        .search-box{
            display:flex;align-items:center;gap:8px;
            background:var(--bg);border:1px solid var(--border);
            border-radius:999px;padding:8px 16px;width:210px;
            transition:all .25s;
        }
        .search-box:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(30,94,255,.12)}
        .search-box i{color:var(--text-light);font-size:.9rem}
        .search-box input{background:none;border:none;flex:1;font-size:.9rem;color:var(--text);width:100%}
        .nav-toggle{display:none;background:none;font-size:1.4rem;color:var(--dark);cursor:pointer;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center}
        .nav-toggle:hover{background:var(--bg)}

        /* ===== Hero ===== */
        .page-hero{
            background-size:cover;background-position:center;
            position:relative;padding:76px 0 80px;color:#fff;
            isolation:isolate;
        }
        .page-hero::before{
            content:"";position:absolute;inset:0;z-index:-1;
            background:linear-gradient(100deg,rgba(15,23,42,.82) 10%,rgba(15,23,42,.55) 70%,rgba(30,94,255,.25));
        }
        .hero-inner{max-width:700px}
        .hero-inner .badge{margin-bottom:20px}
        .hero-inner h1{
            font-size:2.6rem;line-height:1.25;font-weight:800;
            margin-bottom:18px;letter-spacing:-.02em;
        }
        .hero-inner p{
            font-size:1.08rem;line-height:1.7;color:rgba(255,255,255,.88);
            margin-bottom:28px;max-width:590px;
        }
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
        .breadcrumb{
            display:flex;gap:8px;align-items:center;flex-wrap:wrap;
            font-size:.85rem;color:rgba(255,255,255,.72);margin-bottom:20px;
        }
        .breadcrumb i{font-size:.7rem}
        .breadcrumb a:hover{color:#fff}

        /* ===== Section ===== */
        .section{padding:var(--space-section) 0}
        .section-alt{background:var(--bg-white)}
        .section-head{
            max-width:680px;margin-bottom:44px;
        }
        .section-head .badge{margin-bottom:14px}
        .section-title{
            font-size:2rem;font-weight:800;color:var(--dark);
            line-height:1.3;margin-bottom:12px;letter-spacing:-.02em;
        }
        .section-subtitle{font-size:1rem;color:var(--text-light);line-height:1.65}
        .section-head-center{margin-left:auto;margin-right:auto;text-align:center}

        /* ===== Intro ===== */
        .intro-grid{
            display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;
        }
        .intro-content h2{
            font-size:1.75rem;font-weight:800;color:var(--dark);margin-bottom:16px;line-height:1.3;
        }
        .intro-content p{margin-bottom:18px;font-size:.98rem;line-height:1.75}
        .intro-list{margin-top:8px}
        .intro-list li{
            display:flex;gap:12px;padding:10px 0;
            font-size:.95rem;color:var(--text);
            border-bottom:1px dashed var(--border);
        }
        .intro-list li:last-child{border-bottom:none}
        .intro-list i{color:var(--primary);margin-top:4px;font-size:.95rem}
        .intro-visual{
            border-radius:var(--radius);overflow:hidden;
            box-shadow:var(--shadow-lg);
            position:relative;
        }
        .intro-visual img{width:100%;height:420px;object-fit:cover}
        .intro-visual .float-card{
            position:absolute;left:20px;right:20px;bottom:20px;
            background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
            border-radius:var(--radius);padding:18px 22px;
            box-shadow:var(--shadow-md);display:flex;gap:14px;align-items:center;
        }
        .float-card .fc-icon{
            width:44px;height:44px;border-radius:12px;
            background:var(--primary-light);color:var(--primary);
            font-size:1.2rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;
        }
        .float-card strong{display:block;font-size:.98rem;color:var(--dark);margin-bottom:4px}
        .float-card span{font-size:.82rem;color:var(--text-light);line-height:1.5}

        /* ===== Cards ===== */
        .card-grid{
            display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
        }
        .content-card{
            background:var(--bg-white);border-radius:var(--radius);
            overflow:hidden;border:1px solid var(--border);
            box-shadow:var(--shadow-sm);transition:all .3s;
            display:flex;flex-direction:column;
        }
        .content-card:hover{
            transform:translateY(-6px);box-shadow:var(--shadow-md);
            border-color:var(--border-2);
        }
        .card-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--primary-light)}
        .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
        .content-card:hover .card-media img{transform:scale(1.05)}
        .card-media .tag{
            position:absolute;top:12px;left:12px;
            padding:5px 12px;border-radius:999px;
            background:rgba(15,23,42,.7);backdrop-filter:blur(8px);
            color:#fff;font-size:.75rem;font-weight:600;
            display:inline-flex;align-items:center;gap:5px;
        }
        .card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
        .card-meta{
            display:flex;gap:14px;align-items:center;
            font-size:.78rem;color:var(--text-light);margin-bottom:12px;
        }
        .card-meta i{font-size:.75rem}
        .card-body h3{
            font-size:1.14rem;font-weight:700;color:var(--dark);
            margin-bottom:10px;line-height:1.45;
        }
        .card-body p{
            font-size:.9rem;color:var(--text-light);line-height:1.65;flex:1;
        }
        .card-link{
            display:inline-flex;align-items:center;gap:6px;
            margin-top:18px;font-size:.9rem;font-weight:600;color:var(--primary);
        }
        .card-link:hover{color:var(--primary-dark)}
        .card-link i{transition:transform .2s}
        .card-link:hover i{transform:translateX(4px)}

        /* ===== Steps ===== */
        .steps-grid{
            display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
        }
        .step-item{
            background:var(--bg-white);border-radius:var(--radius);
            padding:32px 24px 28px;border:1px solid var(--border);
            box-shadow:var(--shadow-sm);position:relative;
            transition:all .3s;
        }
        .step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
        .step-num{
            width:52px;height:52px;border-radius:14px;
            background:var(--primary);color:#fff;
            font-size:1.3rem;font-weight:800;
            display:flex;align-items:center;justify-content:center;
            margin-bottom:20px;box-shadow:0 6px 18px rgba(30,94,255,.3);
        }
        .step-item h3{font-size:1.06rem;font-weight:700;color:var(--dark);margin-bottom:10px}
        .step-item p{font-size:.88rem;color:var(--text-light);line-height:1.65}
        .step-arrow{
            position:absolute;top:32px;right:-14px;
            color:var(--border-2);font-size:1.1rem;z-index:2;
        }

        /* ===== Stats ===== */
        .stats-section{
            background:var(--dark);
            padding:60px 0;
            background-image:url('/assets/images/backpic/back-2.png');
            background-size:cover;background-position:center;background-blend-mode:overlay;
            position:relative;isolation:isolate;
        }
        .stats-section::before{
            content:"";position:absolute;inset:0;z-index:-1;
            background:rgba(15,23,42,.88);
        }
        .stats-head{text-align:center;margin-bottom:44px}
        .stats-head .section-title{color:#fff}
        .stats-head .section-subtitle{color:rgba(255,255,255,.6)}
        .stats-grid{
            display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
        }
        .stat-card{
            background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
            border-radius:var(--radius);backdrop-filter:blur(6px);
            padding:32px 20px;text-align:center;transition:all .3s;
        }
        .stat-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
        .stat-card i{font-size:1.6rem;color:var(--accent);margin-bottom:14px}
        .stat-num{
            font-size:2.2rem;font-weight:800;color:#fff;line-height:1.2;
            letter-spacing:-.02em;
        }
        .stat-card span{display:block;color:rgba(255,255,255,.65);font-size:.88rem;margin-top:8px}

        /* ===== FAQ ===== */
        .faq-wrap{max-width:820px;margin:0 auto}
        .faq-item{
            background:var(--bg-white);border:1px solid var(--border);
            border-radius:var(--radius);margin-bottom:14px;
            overflow:hidden;transition:box-shadow .25s;
        }
        .faq-item:hover{box-shadow:var(--shadow-sm)}
        .faq-item.open{border-color:var(--primary);box-shadow:0 4px 20px rgba(30,94,255,.08)}
        .faq-q{
            width:100%;display:flex;justify-content:space-between;align-items:center;
            padding:20px 24px;background:none;cursor:pointer;
            font-size:1rem;font-weight:600;color:var(--dark);text-align:left;
        }
        .faq-q i{color:var(--text-light);transition:transform .3s;font-size:.85rem}
        .faq-item.open .faq-q i{transform:rotate(180deg);color:var(--primary)}
        .faq-a{
            max-height:0;overflow:hidden;transition:max-height .35s ease;
        }
        .faq-a-inner{padding:0 24px 22px;font-size:.92rem;color:var(--text-light);line-height:1.7}

        /* ===== CTA ===== */
        .cta-section{
            padding:80px 0;
            background:linear-gradient(135deg,var(--primary),var(--primary-dark));
            position:relative;overflow:hidden;isolation:isolate;
        }
        .cta-section::before{
            content:"";position:absolute;inset:0;z-index:-1;
            background-image:url('/assets/images/backpic/back-3.png');
            background-size:cover;background-position:center;opacity:.22;
        }
        .cta-inner{text-align:center;max-width:680px;margin:0 auto;color:#fff}
        .cta-inner h2{font-size:2rem;font-weight:800;margin-bottom:14px;line-height:1.3}
        .cta-inner p{font-size:1rem;color:rgba(255,255,255,.82);margin-bottom:30px}
        .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
        .cta-actions .btn-outline-light{border-color:rgba(255,255,255,.8)}
        .cta-actions .btn-white{background:#fff;color:var(--primary)}
        .cta-actions .btn-white:hover{background:#eef4ff;color:var(--primary-dark);transform:translateY(-2px)}

        /* ===== Footer ===== */
        .site-footer{
            background:var(--dark);color:rgba(255,255,255,.72);
            padding:60px 0 0;
        }
        .footer-grid{
            display:grid;grid-template-columns:1.6fr .9fr .9fr 1fr;gap:40px;
            padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);
        }
        .footer-brand .logo{margin-bottom:16px}
        .footer-brand .logo-text{color:#fff}
        .footer-brand .logo-text small{color:rgba(255,255,255,.45)}
        .footer-brand p{font-size:.88rem;line-height:1.7;color:rgba(255,255,255,.55);max-width:320px}
        .footer-col h4{
            color:#fff;font-size:.98rem;font-weight:600;
            margin-bottom:18px;padding-bottom:10px;position:relative;
        }
        .footer-col h4::after{
            content:"";position:absolute;left:0;bottom:0;
            width:26px;height:2px;background:var(--primary);border-radius:2px;
        }
        .footer-col li{margin-bottom:10px}
        .footer-col a{
            color:rgba(255,255,255,.6);font-size:.88rem;
            display:inline-flex;align-items:center;gap:6px;transition:all .2s;
        }
        .footer-col a:hover{color:#fff;padding-left:2px}
        .footer-col i{color:var(--primary);font-size:.72rem}
        .footer-bottom{
            padding:22px 0;display:flex;justify-content:space-between;
            gap:14px;flex-wrap:wrap;font-size:.82rem;
            color:rgba(255,255,255,.45);
        }

        /* ===== Responsive ===== */
        @media(max-width:1024px){
            .intro-grid{gap:36px}
            .card-grid{grid-template-columns:repeat(2,1fr)}
            .steps-grid{grid-template-columns:repeat(2,1fr);gap:20px}
            .stats-grid{grid-template-columns:repeat(2,1fr)}
            .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
        }
        @media(max-width:768px){
            :root{--space-section:64px}
            .header-inner{flex-wrap:wrap}
            .nav-toggle{display:flex}
            .main-nav{
                display:none;width:100%;order:3;flex-direction:column;
                background:var(--bg-white);border-radius:16px;
                padding:14px;box-shadow:var(--shadow-md);
                margin-top:2px;
            }
            .main-nav.open{display:flex}
            .main-nav a{width:100%;justify-content:flex-start;padding:12px 16px}
            .header-actions{
                margin-left:auto;
            }
            .search-box{display:none}
            .hero-inner h1{font-size:2rem}
            .intro-grid{grid-template-columns:1fr}
            .intro-visual img{height:320px}
            .section-title{font-size:1.65rem}
            .faq-q{font-size:.95rem;padding:18px 20px}
            .cta-inner h2{font-size:1.6rem}
        }
        @media(max-width:520px){
            .container-custom{padding:0 18px}
            .header-actions .btn{display:none}
            .card-grid{grid-template-columns:1fr}
            .steps-grid{grid-template-columns:1fr}
            .stats-grid{grid-template-columns:1fr 1fr;gap:14px}
            .footer-grid{grid-template-columns:1fr}
            .footer-bottom{flex-direction:column;text-align:center}
            .hero-inner h1{font-size:1.7rem}
            .hero-actions .btn{width:100%;padding:13px 20px;font-size:.95rem}
            .btn-lg{width:100%}
            .cta-actions .btn{width:100%}
            .page-hero{padding:52px 0 56px}
            .float-card{flex-direction:column;text-align:center}
        }

/* roulang page: article */
:root {
            --primary: #0d2b4e;
            --primary-light: #164877;
            --primary-dark: #081b2c;
            --accent: #e8b64c;
            --accent-hover: #d4a035;
            --accent-light: #f5d78a;
            --bg: #f0f4f8;
            --card: #ffffff;
            --text: #162b3a;
            --text-weak: #5e7184;
            --border: #dde5ec;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 12px rgba(8, 27, 44, 0.06);
            --shadow-md: 0 6px 30px rgba(8, 27, 44, 0.08);
            --shadow-lg: 0 12px 48px rgba(8, 27, 44, 0.12);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius);
        }

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

        ul, ol {
            list-style: none;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 18px rgba(13, 43, 78, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(13, 43, 78, 0.35);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 50px;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Header */
        .site-header {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(8, 27, 44, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--accent);
            font-size: 22px;
            font-weight: 800;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(13, 43, 78, 0.3);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .logo-text small {
            font-size: 10px;
            color: var(--text-weak);
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0 auto;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            border-radius: 50px;
            transition: all 0.25s;
        }
        .main-nav a i {
            font-size: 14px;
            opacity: 0.7;
        }
        .main-nav a:hover {
            background: rgba(13, 43, 78, 0.06);
            color: var(--primary);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(13, 43, 78, 0.3);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0 14px;
            height: 42px;
            width: 220px;
            transition: all 0.3s;
        }
        .search-box i {
            color: var(--text-weak);
            font-size: 13px;
        }
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text);
            padding: 0 10px;
            width: 100%;
            font-family: var(--font-sans);
        }
        .search-box input::placeholder {
            color: var(--text-weak);
            opacity: 0.8;
        }
        .search-box kbd {
            font-size: 11px;
            color: var(--text-weak);
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 5px;
            padding: 2px 6px;
            white-space: nowrap;
        }
        .btn-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 14px;
            font-weight: 700;
            padding: 9px 22px;
            border-radius: 50px;
            transition: all 0.3s;
        }
        .btn-header:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(232, 182, 76, 0.4);
            color: var(--primary-dark);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 14px;
            color: var(--text-weak);
        }
        .breadcrumb a {
            color: var(--text-weak);
            transition: color 0.2s;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            font-size: 11px;
            color: #a0b0c0;
        }
        .breadcrumb span {
            color: var(--text);
            font-weight: 600;
            max-width: 280px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* Article Main */
        .article-main {
            padding: 40px 0 60px;
        }
        .article-body {
            padding-bottom: 20px;
        }
        .article-header {
            background: var(--card);
            border-radius: var(--radius);
            padding: 32px 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .article-category {
            display: inline-block;
            background: rgba(13, 43, 78, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .article-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--text-weak);
            border-top: 1px solid var(--border);
            padding-top: 16px;
            margin-top: 4px;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--accent);
            font-size: 13px;
        }

        .article-hero-img {
            margin-bottom: 24px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .article-hero-img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: 0;
        }

        .article-content {
            background: var(--card);
            border-radius: var(--radius);
            padding: 36px 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
            font-size: 16px;
        }
        .article-content > * + * {
            margin-top: 1.1em;
        }
        .article-content p {
            line-height: 1.9;
            color: #2c3e50;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            margin: 1.4em 0 0.6em;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent-light);
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 1.3em 0 0.5em;
        }
        .article-content h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin: 1.2em 0 0.4em;
        }
        .article-content ul,
        .article-content ol {
            padding-left: 1.6em;
            margin: 0.8em 0;
        }
        .article-content ul li,
        .article-content ol li {
            line-height: 1.8;
            margin-bottom: 0.4em;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            margin: 1.2em 0;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: rgba(232, 182, 76, 0.08);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text);
            font-style: italic;
        }
        .article-content a {
            color: var(--primary);
            font-weight: 600;
            border-bottom: 1px solid rgba(13, 43, 78, 0.2);
        }
        .article-content a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2em 0;
        }
        .article-content th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .article-content td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }
        .article-content tr:nth-child(even) td {
            background: rgba(13, 43, 78, 0.03);
        }

        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }
        .article-tags > span {
            font-size: 14px;
            color: var(--text-weak);
            font-weight: 600;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--bg);
            color: var(--text);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 50px;
            border: 1px solid var(--border);
            transition: all 0.25s;
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(13, 43, 78, 0.2);
        }

        /* Not found */
        .not-found-box {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 80px 40px;
            text-align: center;
            box-shadow: var(--shadow-md);
        }
        .not-found-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            color: var(--accent);
            background: rgba(232, 182, 76, 0.12);
            border-radius: 50%;
        }
        .not-found-box h1 {
            font-size: 28px;
            margin-bottom: 12px;
            color: var(--text);
        }
        .not-found-box p {
            color: var(--text-weak);
            margin-bottom: 28px;
        }

        /* Sidebar */
        .article-sidebar .cell {
            margin-bottom: 24px;
        }
        .sidebar-card {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
        }
        .sidebar-card:hover {
            box-shadow: var(--shadow-md);
        }
        .sidebar-title {
            position: relative;
            padding-bottom: 14px;
            margin-bottom: 16px;
            border-bottom: 2px solid var(--border);
        }
        .sidebar-title h3 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.2px;
        }
        .sidebar-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 36px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .news-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 11px 0;
            border-bottom: 1px dashed var(--border);
            transition: background 0.2s;
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            width: 100%;
        }
        .news-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 9px;
        }
        .news-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.5;
            font-weight: 500;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s;
        }
        .news-list li:hover .news-text {
            color: var(--primary);
        }
        .news-list .no-data {
            font-size: 14px;
            color: var(--text-weak);
            padding: 12px 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag {
            font-size: 12px;
            padding: 5px 12px;
        }

        .cta-sidebar {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-color: transparent;
            text-align: center;
            padding: 32px 24px;
        }
        .cta-sidebar .sidebar-title {
            border-bottom-color: rgba(255, 255, 255, 0.15);
        }
        .cta-sidebar .sidebar-title h3 {
            color: #fff;
        }
        .cta-sidebar .sidebar-title::after {
            background: var(--accent);
        }
        .cta-sidebar p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .btn-sidebar {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 14px;
            font-weight: 700;
            padding: 10px 28px;
            border-radius: 50px;
            transition: all 0.3s;
        }
        .btn-sidebar:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        /* Related Section */
        .related-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 60px 0;
        }
        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text);
            position: relative;
            padding-left: 18px;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--accent);
            border-radius: 4px;
        }
        .section-head a {
            font-size: 14px;
            color: var(--text-weak);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s;
        }
        .section-head a:hover {
            color: var(--primary);
            gap: 10px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.35s ease;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(13, 43, 78, 0.2);
        }
        .related-cover {
            overflow: hidden;
            position: relative;
        }
        .related-cover img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-cover img {
            transform: scale(1.06);
        }
        .related-info {
            padding: 20px 20px 24px;
        }
        .related-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(13, 43, 78, 0.08);
            padding: 3px 10px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .related-info h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-info p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-time {
            font-size: 13px;
            color: var(--text-weak);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-time i {
            font-size: 12px;
            color: var(--accent);
        }

        /* FAQ Section */
        .faq-section {
            padding: 70px 0;
            background: var(--bg);
        }
        .faq-grid {
            gap: 24px 0;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px 28px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(13, 43, 78, 0.15);
        }
        .faq-item h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item h3::before {
            content: '\f059';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent);
            font-size: 15px;
        }
        .faq-item p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            padding: 70px 0;
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(13, 43, 78, 0.92), rgba(22, 72, 119, 0.85));
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius);
            padding: 70px 40px;
        }
        .cta-inner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-actions .btn-primary {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        }
        .cta-actions .btn-primary:hover {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .cta-actions .btn-outline {
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .cta-actions .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand .logo-mark {
            background: var(--accent);
            color: var(--primary-dark);
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-text small {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s;
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-col a i {
            font-size: 11px;
            opacity: 0.7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.8;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .search-box {
                width: 160px;
            }
            .main-nav a {
                padding: 8px 14px;
                font-size: 14px;
            }
            .header-inner {
                gap: 16px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 16px 0;
                gap: 14px;
            }
            .logo {
                margin-right: auto;
            }
            .main-nav {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
                margin: 0;
                -webkit-overflow-scrolling: touch;
            }
            .main-nav a {
                flex-shrink: 0;
                padding: 8px 18px;
            }
            .nav-actions {
                margin-left: auto;
            }
            .search-box {
                display: none;
            }
            .breadcrumb-bar {
                display: none;
            }
            .article-header {
                padding: 24px 20px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-content {
                padding: 24px 20px;
            }
            .article-hero-img img {
                height: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .cta-inner {
                padding: 50px 24px;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
            .faq-section {
                padding: 50px 0;
            }
            .related-section {
                padding: 50px 0;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .header-inner {
                padding: 12px 0;
            }
            .btn-header {
                padding: 8px 14px;
                font-size: 13px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }
            .logo-text {
                font-size: 16px;
            }
            .logo-text small {
                font-size: 9px;
            }
            .article-title {
                font-size: 21px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .article-content {
                padding: 20px 16px;
                font-size: 15px;
            }
            .article-hero-img img {
                height: 180px;
            }
            .related-cover img {
                height: 140px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                font-size: 12px;
                padding: 18px 0;
            }
            .faq-item {
                padding: 20px 18px;
            }
        }