/* roulang page: index */
:root {
            --primary: #0A3D33;
            --primary-dark: #062A23;
            --primary-light: rgba(10, 61, 51, 0.08);
            --accent: #D7FF3E;
            --accent-soft: rgba(215, 255, 62, 0.12);
            --cta: #FF7A1A;
            --cta-hover: #E56A0F;
            --bg-warm: #F6F5F0;
            --text-main: #1F2A27;
            --text-secondary: #5A6762;
            --text-aux: #95A09B;
            --border: #E4E8E5;
            --success: #2E9E6B;
            --warning: #D97A16;
            --error: #C73E3E;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --font-title: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: system-ui, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease, border-color .25s ease;
        }
        a:hover {
            color: var(--cta);
        }

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

        .container {
            max-width: 1200px;
        }

        /* ==== Header / Nav ==== */
        .site-header {
            background: var(--primary);
            min-height: var(--header-height);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: box-shadow .3s ease, background .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(10, 61, 51, 0.25);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-header .navbar {
            min-height: var(--header-height);
            padding: 10px 0;
        }
        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 22px;
            color: #fff;
            letter-spacing: .5px;
        }
        .site-header .navbar-brand:hover {
            color: var(--accent);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .brand-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--primary);
        }
        .site-header .navbar-nav {
            gap: 6px;
        }
        .site-header .nav-link {
            color: rgba(255, 255, 255, 0.88);
            font-size: 16px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            position: relative;
            transition: color .25s, background .25s;
        }
        .site-header .nav-link::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }
        .site-header .nav-link:hover {
            color: var(--accent);
            background: rgba(255, 255, 255, 0.06);
        }
        .site-header .nav-link:hover::after,
        .site-header .nav-link.active::after {
            transform: scaleX(1);
        }
        .site-header .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--cta);
            border: none;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-title);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            box-shadow: 0 2px 10px rgba(255, 122, 26, 0.35);
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
        }
        .btn-cta-nav:hover {
            background: var(--cta-hover);
            color: #fff;
            transform: translateX(2px);
            box-shadow: 0 6px 18px rgba(255, 122, 26, 0.45);
        }
        .navbar-toggler {
            border: none;
            padding: 8px 10px;
            background: transparent;
            outline: none;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid rgba(215, 255, 62, 0.6);
        }
        .navbar-toggler .toggler-bar {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            margin: 5px 0;
            border-radius: 2px;
            transition: background .3s ease;
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                position: absolute;
                top: calc(var(--header-height) + 2px);
                left: 16px;
                right: 16px;
                background: #fff;
                border-radius: var(--radius-lg);
                padding: 20px 16px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
                z-index: 1050;
            }
            .navbar-collapse .navbar-nav {
                gap: 4px;
            }
            .navbar-collapse .nav-link {
                color: var(--text-main) !important;
                font-size: 17px;
                padding: 12px 14px;
                border-radius: 10px;
                border-bottom: 1px solid var(--border);
            }
            .navbar-collapse .nav-link:last-child {
                border-bottom: none;
            }
            .navbar-collapse .nav-link:hover {
                background: var(--primary-light);
                color: var(--primary) !important;
            }
            .navbar-collapse .nav-link::after {
                display: none;
            }
            .navbar-collapse .nav-link.active {
                color: var(--primary) !important;
                background: var(--accent-soft);
                font-weight: 700;
            }
        }

        /* ==== Hero ==== */
        .hero {
            position: relative;
            background: var(--primary);
            min-height: 640px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 120px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .5;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 61, 51, 0.94) 0%, rgba(10, 61, 51, 0.82) 50%, rgba(10, 61, 51, 0.55) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(215, 255, 62, 0.4);
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            color: #fff;
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }
        .hero-sub {
            color: rgba(255, 255, 255, 0.78);
            font-size: 18px;
            line-height: 1.8;
            max-width: 520px;
            margin-bottom: 30px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .btn-cta-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--cta);
            border: none;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-title);
            padding: 14px 32px;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px rgba(255, 122, 26, 0.4);
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
        }
        .btn-cta-hero:hover {
            background: var(--cta-hover);
            color: #fff;
            transform: translateX(3px);
            box-shadow: 0 8px 24px rgba(255, 122, 26, 0.5);
        }
        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-size: 16px;
            font-weight: 500;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            transition: all .25s ease;
        }
        .btn-outline-hero:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
            border-color: var(--accent);
        }
        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .trust-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 100px;
            backdrop-filter: blur(4px);
        }
        .trust-chip i {
            color: var(--accent);
            font-size: 14px;
        }
        .hero-login-preview {
            margin-left: auto;
            max-width: 380px;
        }
        .preview-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28);
            overflow: hidden;
            position: relative;
        }
        .preview-card::before {
            content: '';
            display: block;
            height: 4px;
            background: var(--accent);
        }
        .preview-card-body {
            padding: 28px 30px 30px;
        }
        .preview-card .preview-label {
            font-size: 13px;
            color: var(--text-aux);
            text-align: center;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .preview-card h4 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            text-align: center;
            margin-bottom: 6px;
        }
        .preview-card .preview-desc {
            text-align: center;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 22px;
        }
        .preview-field {
            height: 44px;
            background: #F3F4F2;
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 12px;
            position: relative;
        }
        .preview-field::after {
            content: '••••••';
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-aux);
            font-size: 14px;
            letter-spacing: 2px;
        }
        .preview-field.preview-field-user::after {
            content: '请输入账号';
            color: var(--text-aux);
            font-size: 13px;
            letter-spacing: 0;
        }
        .preview-btn {
            height: 44px;
            background: var(--cta);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 15px;
            margin-top: 6px;
            box-shadow: 0 4px 12px rgba(255, 122, 26, 0.35);
        }
        .preview-security {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 14px;
            font-size: 13px;
            color: var(--text-aux);
        }
        .preview-security i {
            color: var(--success);
        }

        /* ==== Stats Bar ==== */
        .stats-bar {
            position: relative;
            z-index: 5;
            margin-top: -60px;
        }
        .stats-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 28px 20px;
            border: 1px solid var(--border);
        }
        .stat-item {
            text-align: center;
            padding: 16px 10px;
            transition: transform .3s ease;
        }
        .stat-item:hover {
            transform: translateY(-4px);
        }
        .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 14px;
            margin-bottom: 12px;
            font-size: 18px;
        }
        .stat-num {
            font-size: 44px;
            font-weight: 800;
            font-family: var(--font-title);
            color: var(--text-main);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            transition: color .3s ease;
        }
        .stat-item:hover .stat-num {
            color: var(--primary);
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ==== Section Common ==== */
        .section-pad {
            padding: 80px 0;
        }
        .section-head {
            margin-bottom: 48px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 10px;
            position: relative;
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 640px;
        }
        .section-head.light h2 {
            color: #fff;
        }
        .section-head.light p {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ==== Service Matrix ==== */
        .service-matrix {
            padding: 80px 0 40px;
        }
        .service-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .service-card .service-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: var(--primary);
            color: #fff;
            border-radius: 14px;
            font-size: 20px;
            margin-bottom: 20px;
            transition: background .3s ease, transform .3s ease;
        }
        .service-card:hover .service-icon {
            background: var(--primary-dark);
            transform: scale(1.06);
        }
        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .service-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 0;
        }
        .service-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            font-weight: 600;
            font-size: 15px;
            color: var(--cta);
        }
        .service-card .service-link i {
            transition: transform .25s ease;
        }
        .service-card .service-link:hover i {
            transform: translateX(3px);
        }
        .service-card-dark {
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 8px 28px rgba(10, 61, 51, 0.25);
        }
        .service-card-dark:hover {
            background: var(--primary-dark);
            border-color: var(--accent);
            box-shadow: 0 12px 32px rgba(10, 61, 51, 0.35);
        }
        .service-card-dark .service-icon {
            background: var(--accent);
            color: var(--primary);
        }
        .service-card-dark h3 {
            color: #fff;
        }
        .service-card-dark p {
            color: rgba(255, 255, 255, 0.75);
        }
        .service-card-dark .service-link {
            color: var(--accent);
        }
        .service-card-dark .service-link:hover {
            color: #fff;
        }

        /* ==== News List ==== */
        .news-section {
            padding: 40px 0 80px;
        }
        .section-head-news {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .view-all {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--primary);
            font-size: 15px;
            padding: 10px 20px;
            border: 1.5px solid var(--border);
            border-radius: 100px;
            transition: all .25s ease;
        }
        .view-all:hover {
            border-color: var(--primary);
            background: var(--primary-light);
            color: var(--primary);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .news-item {
            display: flex;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s ease, border-color .3s ease, transform .3s ease;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 190px;
            min-height: 130px;
            flex-shrink: 0;
            position: relative;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .news-thumb i {
            font-size: 28px;
            color: var(--primary);
            opacity: .4;
        }
        .news-thumb img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            padding: 22px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }
        .badge-cat {
            display: inline-block;
            align-self: flex-start;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 10px;
            letter-spacing: .3px;
        }
        .news-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .news-body h3 a {
            color: var(--text-main);
        }
        .news-body h3 a:hover {
            color: var(--primary);
        }
        .news-excerpt {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .news-meta {
            font-size: 13px;
            color: var(--text-aux);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-meta i {
            font-size: 13px;
        }
        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 20px;
            border: 2px dashed var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            text-align: center;
        }
        .empty-state i {
            font-size: 36px;
            color: var(--text-aux);
            margin-bottom: 14px;
        }
        .empty-state p {
            color: var(--text-aux);
            font-size: 16px;
            margin: 0;
        }

        /* ==== Compare ==== */
        .compare-section {
            padding: 80px 0;
            background: var(--bg-warm);
        }
        .compare-old {
            background: #EEF0EC;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            max-width: 780px;
            margin: 0 auto;
        }
        .compare-old h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-secondary);
            margin-bottom: 22px;
            text-align: center;
        }
        .compare-old .compare-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: var(--text-secondary);
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
        }
        .compare-old .compare-item:last-child {
            border-bottom: none;
        }
        .compare-old .compare-item i {
            color: #B35A5A;
            font-size: 16px;
            flex-shrink: 0;
        }
        .compare-arrow {
            display: flex;
            justify-content: center;
            padding: 24px 0 16px;
        }
        .compare-arrow .arrow-circle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: var(--accent);
            border-radius: 50%;
            color: var(--primary);
            font-size: 22px;
            box-shadow: 0 4px 14px rgba(215, 255, 62, 0.35);
        }
        .compare-new {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px;
            max-width: 780px;
            margin: 0 auto;
            box-shadow: 0 10px 32px rgba(10, 61, 51, 0.25);
        }
        .compare-new h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 22px;
            text-align: center;
        }
        .compare-new .compare-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.9);
            padding: 10px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
        }
        .compare-new .compare-item:last-child {
            border-bottom: none;
        }
        .compare-new .compare-item i {
            color: var(--accent);
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ==== FAQ ==== */
        .faq-section {
            padding: 80px 0;
            background: #fff;
        }
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--bg-warm);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: box-shadow .3s ease, border-color .3s ease;
        }
        .faq-item:has(.show) {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .faq-item .accordion-button {
            background: transparent;
            border: none;
            box-shadow: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            padding: 20px 24px;
            font-family: var(--font-body);
            position: relative;
            border-left: 3px solid transparent;
            transition: border-color .3s ease, color .3s ease;
        }
        .faq-item .accordion-button:not(.collapsed) {
            color: var(--primary);
            border-left-color: var(--accent);
            background: transparent;
        }
        .faq-item .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(215, 255, 62, 0.5);
            outline-offset: -2px;
        }
        .faq-item .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f067';
            font-size: 16px;
            color: var(--primary);
            transition: transform .3s ease;
        }
        .faq-item .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .faq-item .accordion-body {
            padding: 0 24px 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            border-left: 3px solid var(--accent);
            margin-left: 0;
        }
        .faq-item .accordion-body p {
            margin-bottom: 0;
        }

        /* ==== Login Conversion ==== */
        .login-conversion {
            padding: 80px 0;
            background: linear-gradient(120deg, rgba(10, 61, 51, 0.97), rgba(10, 61, 51, 0.92)), url('/assets/images/backpic/back-2.png') center/cover;
            position: relative;
        }
        .conversion-left h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 18px;
        }
        .conversion-left>p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 30px;
            max-width: 460px;
        }
        .trust-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .trust-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            padding: 8px 0;
        }
        .trust-list li i {
            color: var(--accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .login-card-wrap {
            max-width: 440px;
            margin-left: auto;
        }
        .login-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
            position: relative;
        }
        .login-card::before {
            content: '';
            display: block;
            height: 4px;
            background: var(--accent);
        }
        .login-card-body {
            padding: 36px 36px 32px;
        }
        .login-card-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .login-card-body .sub-title {
            font-size: 14px;
            color: var(--text-aux);
            margin-bottom: 24px;
        }
        .login-form .form-group {
            margin-bottom: 18px;
        }
        .login-form label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: 8px;
            display: block;
        }
        .login-form .form-control {
            height: 48px;
            border: 1px solid #D8DED9;
            border-radius: var(--radius-md);
            font-size: 15px;
            padding: 0 16px;
            color: var(--text-main);
            background: var(--bg-warm);
            transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
        }
        .login-form .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 61, 51, 0.12);
            background: #fff;
        }
        .btn-submit {
            width: 100%;
            height: 48px;
            background: var(--cta);
            border: none;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-title);
            border-radius: var(--radius-md);
            margin-top: 6px;
            box-shadow: 0 4px 12px rgba(255, 122, 26, 0.3);
            transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
        }
        .btn-submit:hover {
            background: var(--cta-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 122, 26, 0.4);
        }
        .login-links {
            display: flex;
            justify-content: space-between;
            margin-top: 16px;
            font-size: 14px;
        }
        .login-links a {
            color: var(--text-secondary);
        }
        .login-links a:hover {
            color: var(--primary);
        }
        .form-tip {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-soft);
            border: 1px solid rgba(215, 255, 62, 0.3);
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--primary);
            margin-top: 20px;
        }
        .form-tip i {
            color: var(--success);
            font-size: 16px;
        }

        /* ==== Footer ==== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 70px 0 0;
            position: relative;
        }
        .site-footer::before {
            content: '';
            display: block;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent) 30%, var(--accent) 70%, transparent);
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-text {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 800;
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 300px;
            margin-bottom: 20px;
        }
        .footer-col h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            padding: 6px 0;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color .25s ease, transform .25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }
        .footer-col ul li i {
            font-size: 13px;
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 50px;
            padding: 22px 0;
            text-align: center;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ==== Responsive ==== */
        @media (max-width: 1199.98px) {
            .hero h1 {
                font-size: 38px;
            }
            .stat-num {
                font-size: 36px;
            }
        }
        @media (max-width: 991.98px) {
            .hero {
                min-height: auto;
                padding: 64px 0 120px;
            }
            .hero-login-preview {
                margin: 48px auto 0;
                max-width: 400px;
            }
            .section-pad,
            .service-matrix,
            .news-section,
            .compare-section,
            .faq-section,
            .login-conversion {
                padding: 56px 0;
            }
            .news-thumb {
                width: 150px;
            }
        }
        @media (max-width: 767.98px) {
            .hero h1 {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .hero-btns .btn-cta-hero,
            .hero-btns .btn-outline-hero {
                width: 100%;
                justify-content: center;
                padding: 13px 20px;
            }
            .hero-trust {
                gap: 10px;
            }
            .trust-chip {
                font-size: 13px;
                padding: 6px 12px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .stats-card {
                padding: 16px 8px;
            }
            .stat-num {
                font-size: 30px;
            }
            .section-head-news {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .news-body {
                padding: 18px 20px;
            }
            .compare-old,
            .compare-new {
                padding: 28px 20px;
            }
            .login-card-wrap {
                margin: 36px auto 0;
            }
            .login-card-body {
                padding: 28px 22px 24px;
            }
            .footer-col {
                margin-bottom: 32px;
            }
            .footer-bottom {
                margin-top: 20px;
            }
        }
        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .section-pad {
                padding: 44px 0;
            }
            .stat-label {
                font-size: 12px;
            }
            .stat-num {
                font-size: 26px;
            }
            .stat-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .service-card {
                padding: 24px 20px;
            }
            .news-body h3 {
                font-size: 16px;
            }
            .trust-chip {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0A3D33;
            --color-primary-dark: #082E27;
            --color-accent: #D7FF3E;
            --color-accent-soft: rgba(215, 255, 62, 0.12);
            --color-conversion: #FF7A1A;
            --color-conversion-dark: #E5650A;
            --color-bg: #F6F5F0;
            --color-text: #1F2A27;
            --color-text-secondary: #5A6762;
            --color-text-muted: #95A09B;
            --color-border: #E4E8E5;
            --color-success: #2E9E6B;
            --color-warning: #D97A16;
            --color-danger: #C73E3E;
            --color-white: #FFFFFF;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-icon: 14px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --font-family-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            --font-family-body: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --space-section: 80px;
            --space-section-mobile: 48px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

        .container {
            max-width: var(--container-max, 1200px);
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1090;
            background: var(--color-primary);
            min-height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
        }

        .category-page .site-header {
            background: var(--color-white);
            border-bottom-color: var(--color-border);
        }

        .category-page .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .navbar {
            width: 100%;
            padding: 0;
            min-height: 72px;
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            position: relative;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 900;
            font-size: 24px;
            line-height: 1.2;
            padding: 0;
            margin: 0;
            order: 1;
        }

        .category-page .navbar-brand {
            color: var(--color-primary);
        }

        .navbar-brand .brand-icon {
            display: inline-flex;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.12);
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .category-page .navbar-brand .brand-icon {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .navbar-brand .brand-icon svg {
            width: 24px;
            height: 24px;
        }

        .navbar-brand .brand-text {
            font-family: var(--font-family-sans);
            font-size: 24px;
            font-weight: 900;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            order: 3;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-conversion);
            color: #fff !important;
            font-weight: 700;
            font-size: 15px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }

        .btn-cta-nav:hover {
            background: var(--color-conversion-dark);
            transform: translateX(2px);
            box-shadow: 0 6px 18px rgba(255, 122, 26, 0.35);
            color: #fff !important;
        }

        .btn-cta-nav i {
            font-size: 14px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            display: inline-flex;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(215, 255, 62, 0.3);
        }

        .navbar-toggler .toggler-bar {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .category-page .navbar-toggler .toggler-bar {
            background: var(--color-primary);
        }

        .navbar-collapse {
            order: 2;
            flex-grow: 0;
        }

        .navbar-nav {
            display: flex;
            gap: 4px;
            margin: 0;
        }

        .nav-link {
            font-family: var(--font-family-sans);
            font-weight: 500;
            font-size: 16px;
            padding: 10px 18px !important;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.85) !important;
            position: relative;
            transition: color 0.3s ease;
        }

        .category-page .nav-link {
            color: var(--color-text) !important;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 5px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .category-page .nav-link::after {
            background: var(--color-primary);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link:hover {
            color: var(--color-accent) !important;
        }

        .category-page .nav-link:hover {
            color: var(--color-primary) !important;
        }

        .nav-link.active {
            font-weight: 700;
        }

        .category-page .nav-link.active {
            color: var(--color-primary) !important;
        }

        .category-hero {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background: linear-gradient(rgba(10, 61, 51, 0.92), rgba(10, 61, 51, 0.68)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            color: #fff;
            padding: 64px 0;
            overflow: hidden;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(215, 255, 62, 0.4);
            border-radius: 100px;
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }

        .hero-badge i {
            font-size: 13px;
        }

        .category-hero h1 {
            font-family: var(--font-family-sans);
            font-size: 44px;
            font-weight: 900;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .category-hero p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 17px;
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .category-content {
            padding: 80px 0;
        }

        .content-block {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-family: var(--font-family-sans);
            font-weight: 800;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 100px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .section-label i {
            font-size: 12px;
        }

        .content-block h2 {
            font-family: var(--font-family-sans);
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

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

        .intro-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 32px;
            margin-bottom: 40px;
            position: relative;
        }

        .intro-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 32px;
            right: 32px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 0 0 4px 4px;
        }

        .intro-card p {
            margin-bottom: 0;
        }

        .info-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
        }

        .info-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }

        .info-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 7;
            background: var(--color-primary);
        }

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

        .info-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .info-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(10, 61, 51, 0.30) 0%, transparent 60%);
        }

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

        .info-card-body h3 {
            font-family: var(--font-family-sans);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .info-card-body p {
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .table-wrapper {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            margin-top: 40px;
        }

        .table-wrapper h3 {
            font-family: var(--font-family-sans);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .table-wrapper h3 i {
            color: var(--color-conversion);
        }

        .table-custom {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 15px;
        }

        .table-custom th {
            background: var(--color-primary);
            color: #fff;
            font-family: var(--font-family-sans);
            font-weight: 600;
            font-size: 14px;
            padding: 14px 16px;
            text-align: left;
            border: none;
        }

        .table-custom th:first-child {
            border-radius: 10px 0 0 0;
        }

        .table-custom th:last-child {
            border-radius: 0 10px 0 0;
        }

        .table-custom td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 15px;
        }

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

        .table-custom tr:last-child td:first-child {
            border-radius: 0 0 0 10px;
        }

        .table-custom tr:last-child td:last-child {
            border-radius: 0 0 10px 0;
        }

        .table-custom tr:hover td {
            background: rgba(215, 255, 62, 0.05);
        }

        .table-custom .rate-stars {
            color: var(--color-conversion);
            letter-spacing: 2px;
            font-size: 14px;
        }

        .sidebar-sticky {
            position: sticky;
            top: 96px;
        }

        .side-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 24px;
        }

        .side-card h3 {
            font-family: var(--font-family-sans);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 18px;
            padding-left: 14px;
            border-left: 4px solid var(--color-accent);
            line-height: 1.4;
        }

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

        .side-links li {
            border-bottom: 1px dashed var(--color-border);
        }

        .side-links li:last-child {
            border-bottom: none;
        }

        .side-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 6px;
            color: var(--color-text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .side-links a i {
            color: var(--color-primary);
            font-size: 13px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        .side-links a:hover {
            color: var(--color-primary);
            padding-left: 12px;
        }

        .side-cta {
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .side-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(215, 255, 62, 0.08);
        }

        .side-cta h3 {
            color: #fff;
            border-left: none;
            padding-left: 0;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .side-cta p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 22px;
        }

        .btn-side-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-conversion);
            color: #fff;
            padding: 12px 30px;
            border-radius: var(--radius-btn);
            font-family: var(--font-family-sans);
            font-weight: 700;
            font-size: 15px;
            border: none;
            transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        }

        .btn-side-cta:hover {
            background: var(--color-conversion-dark);
            transform: translateX(2px);
            box-shadow: 0 6px 18px rgba(255, 122, 26, 0.30);
            color: #fff;
        }

        .faq-section {
            background: var(--color-white);
            padding: 80px 0;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .faq-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .faq-header .section-label {
            margin-bottom: 12px;
        }

        .faq-title {
            font-family: var(--font-family-sans);
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .faq-subtitle {
            color: var(--color-text-secondary);
            font-size: 16px;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item.faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
            position: relative;
        }

        .accordion-item.faq-item.active-item {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .accordion-button.faq-question {
            background: var(--color-white);
            color: var(--color-text);
            font-family: var(--font-family-sans);
            font-weight: 600;
            font-size: 16px;
            padding: 20px 24px;
            border: none;
            width: 100%;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            position: relative;
            box-shadow: none !important;
            cursor: pointer;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .accordion-button.faq-question:hover {
            background: rgba(215, 255, 62, 0.04);
            color: var(--color-primary);
        }

        .accordion-button.faq-question:not(.collapsed) {
            background: rgba(215, 255, 62, 0.08);
            color: var(--color-primary);
            box-shadow: none;
        }

        .accordion-button.faq-question::after {
            display: none !important;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 14px;
            transition: transform 0.3s ease, background-color 0.3s ease;
        }

        .accordion-button.faq-question:not(.collapsed) .faq-icon {
            transform: rotate(45deg);
        }

        .accordion-collapse {
            border: none;
        }

        .accordion-body.faq-answer {
            padding: 0 24px 20px 24px;
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }

        .accordion-body.faq-answer p {
            margin-bottom: 0;
        }

        .cta-section {
            background: var(--color-primary);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(215, 255, 62, 0.06);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 20%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 122, 26, 0.05);
        }

        .cta-box {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-box h2 {
            color: #fff;
            font-family: var(--font-family-sans);
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--color-conversion);
            color: #fff;
            font-family: var(--font-family-sans);
            font-size: 17px;
            font-weight: 700;
            padding: 14px 38px;
            border-radius: var(--radius-btn);
            border: none;
            transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 16px rgba(255, 122, 26, 0.25);
        }

        .btn-cta-large:hover {
            background: var(--color-conversion-dark);
            transform: translateX(3px);
            box-shadow: 0 8px 28px rgba(255, 122, 26, 0.40);
            color: #fff;
        }

        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .footer-brand .brand-icon {
            display: inline-flex;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--color-accent);
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
        }

        .footer-brand .brand-icon svg {
            width: 24px;
            height: 24px;
        }

        .footer-brand .brand-text {
            color: #fff;
            font-family: var(--font-family-sans);
            font-size: 24px;
            font-weight: 900;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-family: var(--font-family-sans);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-left: 12px;
        }

        .footer-col h4::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

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

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.72);
            text-decoration: none;
            font-size: 15px;
            transition: color 0.2s ease, padding-left 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .footer-col ul a i {
            font-size: 12px;
            color: var(--color-accent);
            width: 14px;
            text-align: center;
        }

        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            color: rgba(255, 255, 255, 0.50);
            font-size: 14px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.50);
            transition: color 0.2s;
        }

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

        @media (max-width: 991.98px) {
            .navbar .container {
                flex-wrap: wrap;
            }

            .navbar-brand {
                flex: 1;
            }

            .nav-actions {
                order: 3;
            }

            .navbar-collapse {
                order: 4;
                flex-basis: 100%;
                width: 100%;
                background: var(--color-white);
                border-radius: 0 0 16px 16px;
                box-shadow: var(--shadow-md);
                padding: 16px;
                margin-top: 8px;
                border: 1px solid var(--color-border);
            }

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

            .nav-link {
                color: var(--color-text) !important;
                padding: 14px 16px !important;
                border-radius: 10px;
                font-size: 16px;
                border-bottom: 1px solid var(--color-border);
            }

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

            .nav-link::after {
                display: none;
            }

            .nav-link:hover {
                background: rgba(215, 255, 62, 0.10);
                color: var(--color-primary) !important;
            }

            .nav-link.active {
                background: var(--color-accent-soft);
                color: var(--color-primary) !important;
                font-weight: 700;
            }
        }

        @media (max-width: 767.98px) {
            .category-hero {
                min-height: 260px;
                padding: 44px 0;
            }

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

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

            .hero-badge {
                font-size: 13px;
                padding: 5px 12px;
            }

            .category-content {
                padding: 48px 0;
            }

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

            .intro-card {
                padding: 24px;
            }

            .info-card {
                margin-bottom: 20px;
            }

            .info-card .card-img-wrap {
                aspect-ratio: 16 / 9;
            }

            .table-wrapper {
                padding: 20px;
                margin-top: 32px;
                overflow-x: auto;
            }

            .table-custom {
                min-width: 560px;
            }

            .sidebar-sticky {
                position: static;
                margin-top: 32px;
            }

            .side-card {
                padding: 20px;
            }

            .faq-section {
                padding: 48px 0;
            }

            .faq-title {
                font-size: 24px;
            }

            .accordion-button.faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .accordion-body.faq-answer {
                padding: 0 18px 18px 18px;
                font-size: 14px;
            }

            .cta-section {
                padding: 48px 0;
            }

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

            .cta-box p {
                font-size: 15px;
            }

            .btn-cta-large {
                padding: 12px 28px;
                font-size: 16px;
            }

            .site-footer {
                padding: 48px 0 0;
            }

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

        @media (max-width: 520px) {
            .navbar-brand .brand-text {
                font-size: 20px;
            }

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

            .btn-cta-nav {
                padding: 10px 14px;
            }

            .btn-cta-nav i {
                font-size: 16px;
                margin: 0;
            }

            .category-hero h1 {
                font-size: 27px;
            }
        }

        @media (min-width: 992px) {
            .navbar-nav {
                margin-left: auto;
                margin-right: auto;
            }
        }

/* roulang page: article */
:root {
            --primary: #0A3D33;
            --primary-light: rgba(10, 61, 51, 0.1);
            --accent: #D7FF3E;
            --cta: #FF7A1A;
            --bg: #F6F5F0;
            --text: #1F2A27;
            --text-muted: #5A6762;
            --text-placeholder: #95A09B;
            --border: #E4E8E5;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-icon: 14px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.10);
            --font-title: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-body: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            transition: all .3s ease;
        }

        img {
            max-width: 100%;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            height: 72px;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s ease, border-color .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
        }
        .site-header .navbar {
            height: 72px;
            padding: 0;
        }
        .site-header .navbar .container {
            display: flex;
            align-items: center;
            flex-wrap: nowrap;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            padding: 0;
            margin-right: 20px;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--accent);
            border-radius: 12px;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .brand-icon svg {
            width: 24px;
            height: 24px;
        }
        .brand-text {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .btn-cta-nav {
            background: var(--cta);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            border: none;
            box-shadow: 0 2px 8px rgba(255, 122, 26, 0.25);
            transition: transform .3s, box-shadow .3s, background .3s;
            white-space: nowrap;
        }
        .btn-cta-nav:hover {
            background: #E56E0F;
            color: #fff;
            transform: translateX(2px);
            box-shadow: 0 4px 18px rgba(255, 122, 26, 0.4);
        }
        .btn-cta-nav i {
            font-size: 13px;
        }

        .navbar-toggler {
            border: none;
            padding: 6px;
            display: inline-flex;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border-radius: 8px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
        }
        .navbar-toggler:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(10, 61, 51, 0.15);
        }
        .toggler-bar {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all .3s;
        }

        .navbar-collapse {
            flex-basis: 100%;
            flex-grow: 0;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 8px;
            position: relative;
            transition: color .3s, background .3s;
            white-space: nowrap;
        }
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width .3s ease;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(10, 61, 51, 0.04);
        }
        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            width: 24px;
        }
        .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        /* 非首页导航白底深字 */
        body:not(.home-page) .site-header {
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        /* 移动端折叠菜单 */
        @media (max-width: 991.98px) {
            .site-header .navbar .container {
                flex-wrap: wrap;
                min-height: 72px;
            }
            .navbar-collapse {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                padding: 16px 24px 20px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
                border-bottom: 1px solid var(--border);
                z-index: 1049;
            }
            .navbar-nav {
                width: 100%;
            }
            .navbar-nav .nav-link {
                padding: 13px 16px;
                font-size: 16px;
                border-bottom: 1px solid var(--border);
                border-radius: 0;
            }
            .navbar-nav .nav-link:last-child {
                border-bottom: none;
            }
            .navbar-nav .nav-link::after {
                display: none;
            }
            .btn-cta-nav {
                padding: 8px 16px;
                font-size: 14px;
            }
        }

        @media (min-width: 992px) {
            .navbar-collapse {
                order: 2;
                flex: 1;
            }
            .nav-actions {
                order: 3;
                margin-left: 16px;
            }
            .navbar-brand {
                order: 1;
            }
            .navbar-nav {
                justify-content: center;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-area {
            background: #F6F5F0;
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        .breadcrumb-area .breadcrumb {
            margin: 0;
            font-size: 14px;
            background: transparent;
            padding: 0;
        }
        .breadcrumb-area .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-area .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb-area .breadcrumb-item.active {
            color: var(--text);
            font-weight: 500;
        }
        .breadcrumb-item + .breadcrumb-item::before {
            color: #C6CCC8 !important;
            content: "/" !important;
            font-weight: 400;
        }

        /* ===== 文章主体 ===== */
        .article-section {
            padding: 48px 0 24px;
        }
        .article-wrapper {
            max-width: 760px;
            margin: 0 auto;
        }
        .article-main {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 48px 52px;
            position: relative;
        }
        .article-main::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 60%, var(--accent) 100%);
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .article-main h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 18px;
            letter-spacing: -0.01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
            padding: 16px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            margin-bottom: 30px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .meta-item i {
            color: var(--text-placeholder);
            font-size: 13px;
        }
        .meta-category {
            display: inline-block;
        }
        .meta-category .badge {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 13px;
            border: none;
        }
        .meta-author {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 正文排版 */
        .article-content {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            word-wrap: break-word;
        }
        .article-content p {
            margin-bottom: 22px;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            font-family: var(--font-title);
            margin: 40px 0 18px;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            font-family: var(--font-title);
            margin: 32px 0 14px;
            line-height: 1.4;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #F0F4F1;
            padding: 18px 24px;
            border-radius: 8px;
            margin: 24px 0;
            color: var(--text-muted);
        }
        .article-content blockquote p {
            margin-bottom: 0;
        }
        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--cta);
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 22px;
            padding-left: 24px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-content th,
        .article-content td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .article-content hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 32px 0;
        }

        /* ===== 内容未找到 ===== */
        .article-not-found {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 80px 40px;
            text-align: center;
            position: relative;
        }
        .article-not-found::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 60%, var(--accent) 100%);
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .not-found-icon {
            width: 68px;
            height: 68px;
            margin: 0 auto 22px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
        }
        .article-not-found h1 {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 12px;
            color: var(--text);
        }
        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 15px;
        }
        .article-not-found .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 11px 32px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            text-decoration: none;
            transition: all .3s;
            border: none;
            font-size: 15px;
        }
        .article-not-found .btn-home:hover {
            background: #083028;
            box-shadow: 0 4px 18px rgba(10, 61, 51, 0.3);
            transform: translateY(-2px);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 56px 0 0;
        }
        .related-section .section-header {
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .related-section .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--text);
            margin: 0;
            position: relative;
            padding-bottom: 12px;
        }
        .related-section .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .related-section .section-header .section-more {
            font-size: 14px;
            color: var(--text-muted);
            text-decoration: none;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-section .section-header .section-more:hover {
            color: var(--primary);
        }

        .related-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform .3s, box-shadow .3s, border-color .3s;
            height: 100%;
            display: block;
            text-decoration: none;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .related-card .card-img-wrap {
            height: 180px;
            overflow: hidden;
            background: #e8ebe9;
        }
        .related-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .related-card .card-body {
            padding: 20px 22px 22px;
        }
        .related-card .card-body h3 {
            font-size: 17px;
            font-weight: 600;
            font-family: var(--font-title);
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--text);
            transition: color .3s;
        }
        .related-card:hover .card-body h3 {
            color: var(--primary);
        }
        .related-card .card-meta {
            font-size: 13px;
            color: var(--text-placeholder);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .related-card .card-meta i {
            font-size: 12px;
        }

        /* ===== 返回入口 ===== */
        .back-entry {
            padding: 40px 0 80px;
            text-align: center;
        }
        .back-entry a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            font-weight: 500;
            text-decoration: none;
            padding: 12px 30px;
            border: 1px solid var(--border);
            border-radius: 50px;
            background: #fff;
            font-size: 15px;
            transition: all .3s ease;
        }
        .back-entry a:hover {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(10, 61, 51, 0.25);
            transform: translateX(-2px);
        }
        .back-entry a i {
            font-size: 14px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            border-top: 2px solid var(--accent);
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .brand-icon {
            background: rgba(255, 255, 255, 0.12);
            color: var(--accent);
        }
        .site-footer .footer-brand .brand-text {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-title);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            font-family: var(--font-title);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.72);
            text-decoration: none;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color .3s, padding-left .3s;
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-col a i {
            font-size: 10px;
            color: var(--accent);
        }
        .footer-col .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
        }
        .footer-col .footer-contact li i {
            color: var(--accent);
            font-size: 14px;
            width: 18px;
        }
        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-bottom .icp-placeholder {
            margin-left: 8px;
            opacity: 0.8;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 767.98px) {
            .article-section {
                padding: 28px 0 16px;
            }
            .article-main {
                padding: 28px 22px;
                border-radius: 14px;
            }
            .article-main h1 {
                font-size: 27px;
                line-height: 1.4;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
            }
            .article-content {
                font-size: 15.5px;
                line-height: 1.8;
            }
            .article-content h2 {
                font-size: 21px;
            }
            .article-content h3 {
                font-size: 18px;
            }
            .related-section {
                padding: 36px 0 0;
            }
            .related-section .section-header h2 {
                font-size: 22px;
            }
            .related-card .card-img-wrap {
                height: 150px;
            }
            .back-entry {
                padding: 24px 0 48px;
            }
            .site-footer {
                padding: 48px 0 0;
            }
            .footer-bottom {
                margin-top: 32px;
                padding: 16px 0;
            }
        }

        @media (max-width: 575.98px) {
            .breadcrumb-area {
                padding: 12px 0;
            }
            .breadcrumb-area .breadcrumb {
                font-size: 12px;
                flex-wrap: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .breadcrumb-item {
                white-space: nowrap;
            }
            .article-not-found {
                padding: 48px 24px;
            }
            .article-not-found h1 {
                font-size: 24px;
            }
        }