/* roulang page: index */
:root {
            --milan-red: #cc0000;
            --milan-dark: #1a1a1a;
            --milan-gold: #c9a84c;
            --milan-light: #f5f0eb;
            --milan-gray: #6b7280;
            --milan-deep: #111827;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.18);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background: #fafaf9;
            color: var(--milan-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button, input, textarea {
            font-family: inherit;
            transition: var(--transition);
        }

        input:focus, textarea:focus, button:focus-visible {
            outline: 2px solid var(--milan-red);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-wide {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== App Shell Layout ===== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 240px;
            height: 100vh;
            background: var(--milan-dark);
            color: #fff;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 0;
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
            border-right: 1px solid rgba(255,255,255,0.06);
        }

        .sidebar-brand {
            padding: 28px 24px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
        }

        .sidebar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--milan-red);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 900;
            color: #fff;
            flex-shrink: 0;
        }

        .sidebar-nav {
            padding: 16px 12px;
            flex: 1;
        }

        .sidebar-nav .nav-label {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: rgba(255,255,255,0.35);
            padding: 8px 12px 6px;
            font-weight: 500;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            color: rgba(255,255,255,0.7);
            font-size: 15px;
            font-weight: 500;
            margin-bottom: 2px;
            transition: var(--transition);
        }

        .sidebar-nav a i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            color: rgba(255,255,255,0.4);
        }

        .sidebar-nav a:hover {
            background: rgba(255,255,255,0.08);
            color: #fff;
        }

        .sidebar-nav a:hover i {
            color: var(--milan-red);
        }

        .sidebar-nav a.active {
            background: rgba(204,0,0,0.15);
            color: #fff;
            font-weight: 600;
        }

        .sidebar-nav a.active i {
            color: var(--milan-red);
        }

        .sidebar-footer {
            padding: 16px 20px 24px;
            border-top: 1px solid rgba(255,255,255,0.06);
            font-size: 12px;
            color: rgba(255,255,255,0.3);
            text-align: center;
        }

        .main-content {
            margin-left: 240px;
            flex: 1;
            min-height: 100vh;
            width: calc(100% - 240px);
        }

        /* ===== Mobile Top Bar ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--milan-dark);
            z-index: 999;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }

        .mobile-topbar .brand-mobile {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 17px;
            font-weight: 700;
        }

        .mobile-topbar .brand-mobile .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--milan-red);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 900;
            color: #fff;
        }

        .menu-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
        }

        .menu-toggle:hover {
            background: rgba(255,255,255,0.08);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-overlay.open {
            opacity: 1;
        }

        /* ===== Hero Section ===== */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: var(--milan-dark);
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.7) 50%, rgba(26,26,26,0.5) 100%);
            z-index: 1;
        }

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

        .hero-section .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(204,0,0,0.2);
            border: 1px solid rgba(204,0,0,0.3);
            color: #ff6b6b;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }

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

        .hero-section h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-section h1 span {
            color: var(--milan-red);
        }

        .hero-section .hero-sub {
            font-size: 18px;
            color: rgba(255,255,255,0.75);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 640px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .btn-primary:hover {
            background: #a80000;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(204,0,0,0.35);
        }

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

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.25);
        }

        .btn-outline:hover {
            border-color: rgba(255,255,255,0.5);
            background: rgba(255,255,255,0.06);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-gold {
            background: var(--milan-gold);
            color: var(--milan-dark);
        }

        .btn-gold:hover {
            background: #b8973a;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201,168,76,0.35);
        }

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

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
        }

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

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 12px;
            color: var(--milan-dark);
        }

        .section-title .highlight {
            color: var(--milan-red);
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--milan-gray);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 40px;
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--milan-red);
            border-radius: 4px;
            margin-bottom: 20px;
        }

        .text-center .section-divider {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Cards Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid rgba(0,0,0,0.04);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 20px 24px 24px;
        }

        .card-body .card-tag {
            display: inline-block;
            padding: 2px 12px;
            background: rgba(204,0,0,0.08);
            color: var(--milan-red);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--milan-dark);
        }

        .card-body p {
            font-size: 14px;
            color: var(--milan-gray);
            line-height: 1.7;
        }

        .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 14px;
            font-size: 12px;
            color: #9ca3af;
        }

        .card-body .card-meta i {
            margin-right: 4px;
        }

        /* ===== Feature Blocks ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-block {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0,0,0,0.04);
            transition: var(--transition);
        }

        .feature-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .feature-block .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(204,0,0,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--milan-red);
            margin-bottom: 16px;
        }

        .feature-block h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .feature-block p {
            font-size: 14px;
            color: var(--milan-gray);
            line-height: 1.8;
        }

        /* ===== Stats Section ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-md);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.08);
        }

        .stat-item .stat-number {
            font-size: 38px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
        }

        .stat-item .stat-number span {
            color: var(--milan-red);
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-top: 6px;
        }

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid rgba(0,0,0,0.04);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(204,0,0,0.12);
        }

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--milan-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
        }

        .faq-question i {
            color: var(--milan-red);
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--milan-gray);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--milan-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 60px 0;
        }

        .cta-content h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-content p {
            font-size: 17px;
            color: rgba(255,255,255,0.65);
            max-width: 560px;
            margin: 0 auto 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #111;
            color: rgba(255,255,255,0.5);
            padding: 48px 0 32px;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 30px;
            height: 30px;
            background: var(--milan-red);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 900;
            color: #fff;
        }

        .site-footer .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.4);
            max-width: 320px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer a {
            display: block;
            padding: 4px 0;
            color: rgba(255,255,255,0.45);
            font-size: 14px;
        }

        .site-footer a:hover {
            color: var(--milan-red);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.3);
        }

        /* ===== CMS List ===== */
        .cms-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .cms-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid rgba(0,0,0,0.04);
        }

        .cms-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .cms-card .cms-card-body {
            padding: 18px 20px 20px;
        }

        .cms-card .cms-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 6px;
            color: var(--milan-dark);
        }

        .cms-card .cms-card-body h3 a {
            color: inherit;
        }

        .cms-card .cms-card-body h3 a:hover {
            color: var(--milan-red);
        }

        .cms-card .cms-card-body .cms-excerpt {
            font-size: 13px;
            color: var(--milan-gray);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-card .cms-card-body .cms-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 12px;
            font-size: 12px;
            color: #9ca3af;
        }

        .cms-card .cms-card-body .cms-meta .cms-tag {
            display: inline-block;
            padding: 1px 10px;
            background: rgba(204,0,0,0.07);
            color: var(--milan-red);
            border-radius: 50px;
            font-size: 11px;
            font-weight: 600;
        }

        .cms-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--milan-gray);
            font-size: 15px;
            background: rgba(0,0,0,0.02);
            border-radius: var(--radius-md);
            border: 1px dashed rgba(0,0,0,0.08);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cms-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-section h1 {
                font-size: 34px;
            }
        }

        @media (max-width: 768px) {
            .app-shell {
                display: block;
            }
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .mobile-topbar {
                display: flex;
            }
            .mobile-overlay.open {
                display: block;
            }
            .main-content {
                margin-left: 0;
                width: 100%;
                padding-top: 60px;
            }
            .hero-section {
                min-height: 400px;
                padding: 40px 0;
            }
            .hero-section h1 {
                font-size: 28px;
            }
            .hero-section .hero-sub {
                font-size: 16px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 28px;
            }
            .cms-list-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-content h2 {
                font-size: 26px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-section h1 {
                font-size: 24px;
            }
            .hero-section .hero-sub {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-item {
                padding: 18px 12px;
            }
            .stat-item .stat-number {
                font-size: 24px;
            }
            .feature-block {
                padding: 24px 18px;
            }
            .card-body {
                padding: 16px 18px 20px;
            }
            .cms-card .cms-card-body {
                padding: 14px 16px 16px;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #cc0000;
            --primary-dark: #990000;
            --primary-light: #e60000;
            --accent: #ffd700;
            --bg-dark: #0a0a0f;
            --bg-card: #12121a;
            --bg-section: #0d0d14;
            --text-main: #e8e8e8;
            --text-muted: #888899;
            --border-color: #1e1e2a;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow-card: 0 8px 32px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px rgba(204,0,0,0.15);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
        }
        a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
        img { max-width: 100%; height: auto; display: block; }
        button, .btn { cursor: pointer; font-family: inherit; border: none; outline: none; transition: all 0.3s ease; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--bg-dark); }
        ::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
        ::-webkit-scrollbar-thumb:hover { background: #555; }

        /* Sidebar */
        .sidebar {
            width: 240px;
            min-height: 100vh;
            background: var(--bg-card);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 100;
            padding: 0;
            transition: transform 0.3s ease;
        }
        .sidebar-brand {
            padding: 28px 24px 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .sidebar-nav {
            flex: 1;
            padding: 20px 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-label {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--text-muted);
            padding: 8px 12px 12px;
            font-weight: 600;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all 0.25s ease;
        }
        .sidebar-nav a i { width: 20px; text-align: center; font-size: 16px; }
        .sidebar-nav a:hover { background: rgba(204,0,0,0.08); color: #fff; }
        .sidebar-nav a.active {
            background: rgba(204,0,0,0.15);
            color: var(--primary-light);
            font-weight: 600;
            border-left: 3px solid var(--primary);
        }
        .sidebar-footer {
            padding: 20px 24px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: rgba(255,255,255,0.2);
            text-align: center;
        }

        /* Main content */
        .main-content {
            margin-left: 240px;
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding: 100px 0 90px;
            background: linear-gradient(135deg, #0a0a0f 0%, #1a0a0a 50%, #0a0a0f 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: -50%; left: -50%;
            width: 200%; height: 200%;
            background: radial-gradient(ellipse at 30% 50%, rgba(204,0,0,0.06) 0%, transparent 60%);
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(204,0,0,0.12);
            border: 1px solid rgba(204,0,0,0.25);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-light);
            margin-bottom: 28px;
            letter-spacing: 0.5px;
        }
        .hero-badge i { font-size: 12px; }
        .hero-title {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.12;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 24px;
        }
        .hero-title span { color: var(--primary-light); }
        .hero-sub {
            font-size: 18px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 20px rgba(204,0,0,0.3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(204,0,0,0.4);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            border: 1.5px solid rgba(255,255,255,0.15);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(204,0,0,0.08);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 50px;
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .hero-stat { text-align: center; }
        .hero-stat-num {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Section */
        .section-block {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .section-block:last-of-type { border-bottom: none; }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(204,0,0,0.08);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-light);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .section-title {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

        /* Feature cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 48px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 32px 28px;
            transition: all 0.35s ease;
        }
        .feature-card:hover {
            border-color: rgba(204,0,0,0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(204,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-light);
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .feature-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .feature-tag {
            display: inline-block;
            background: rgba(204,0,0,0.08);
            color: var(--primary-light);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 50px;
            margin-top: 16px;
            letter-spacing: 0.3px;
        }

        /* Cover image section */
        .cover-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin-top: 40px;
        }
        .cover-image-wrap {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            background: var(--bg-card);
        }
        .cover-image-wrap img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .cover-image-wrap:hover img { transform: scale(1.03); }
        .cover-text h3 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .cover-text p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .cover-text ul {
            list-style: none;
            padding: 0;
        }
        .cover-text ul li {
            padding: 8px 0;
            font-size: 15px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .cover-text ul li i { color: var(--primary-light); font-size: 14px; width: 18px; }

        /* Process */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 48px;
        }
        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            position: relative;
            transition: all 0.3s ease;
        }
        .process-step:hover {
            border-color: rgba(204,0,0,0.3);
            transform: translateY(-3px);
        }
        .process-step .step-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-grid {
            max-width: 800px;
            margin: 40px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover { border-color: rgba(204,0,0,0.2); }
        .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            gap: 16px;
        }
        .faq-question i { color: var(--primary-light); font-size: 14px; transition: transform 0.3s; flex-shrink: 0; }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer { display: block; }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, #1a0a0a 0%, #0a0a0f 100%);
            border: 1px solid rgba(204,0,0,0.15);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-top: 40px;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%; left: -50%;
            width: 200%; height: 200%;
            background: radial-gradient(ellipse at center, rgba(204,0,0,0.04) 0%, transparent 60%);
        }
        .cta-block h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
        }
        .cta-block p {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 32px;
            position: relative;
        }
        .cta-block .btn-primary { font-size: 18px; padding: 16px 44px; position: relative; }

        /* Footer */
        .site-footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 60px 24px 32px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-grid h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-grid a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            padding: 4px 0;
            transition: color 0.25s;
        }
        .footer-grid a:hover { color: var(--primary-light); }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255,255,255,0.2);
            text-align: center;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
        }
        .footer-bottom a { color: rgba(255,255,255,0.25); }
        .footer-bottom a:hover { color: var(--primary-light); }

        /* Mobile toggle */
        .mobile-toggle {
            display: none;
            position: fixed;
            top: 16px;
            right: 16px;
            z-index: 200;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            font-size: 20px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title { font-size: 42px; }
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            body { flex-direction: column; }
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
            }
            .sidebar.open { transform: translateX(0); }
            .main-content { margin-left: 0; }
            .mobile-toggle { display: flex; }
            .hero-section { padding: 70px 0 60px; }
            .hero-title { font-size: 32px; }
            .hero-sub { font-size: 16px; }
            .hero-stats { gap: 24px; flex-wrap: wrap; }
            .hero-stat-num { font-size: 26px; }
            .section-block { padding: 56px 0; }
            .section-title { font-size: 28px; }
            .feature-grid { grid-template-columns: 1fr; gap: 16px; }
            .cover-block { grid-template-columns: 1fr; gap: 30px; }
            .cover-image-wrap img { height: 240px; }
            .process-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .cta-block { padding: 40px 24px; }
            .cta-block h2 { font-size: 26px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .hero-actions { flex-direction: column; align-items: center; }
            .btn-primary, .btn-outline { width: 100%; justify-content: center; }
        }

        @media (max-width: 520px) {
            .hero-title { font-size: 26px; }
            .hero-stats { flex-direction: column; gap: 16px; }
            .process-grid { grid-template-columns: 1fr; }
            .section-title { font-size: 24px; }
            .container { padding: 0 16px; }
            .hero-section { padding: 50px 0 40px; }
            .section-block { padding: 40px 0; }
            .cover-text h3 { font-size: 22px; }
            .feature-card { padding: 24px 20px; }
        }

/* roulang page: article */
:root {
            --color-primary: #cc2936;
            --color-primary-dark: #8b1a1a;
            --color-secondary: #1a1a2e;
            --color-accent: #c9a84c;
            --color-bg: #ffffff;
            --color-surface: #f8f7f4;
            --color-text: #1a1a2e;
            --color-text-soft: #6b7280;
            --color-border: #e5e7eb;
            --color-sidebar-bg: #0f0f13;
            --color-sidebar-text: #c8c8d0;
            --color-sidebar-hover: #1c1c28;
            --color-sidebar-active: #cc2936;
            --radius-sm: 0.375rem;
            --radius-md: 0.625rem;
            --radius-lg: 0.875rem;
            --radius-xl: 1.125rem;
            --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
            --shadow-hover: 0 8px 30px rgba(0,0,0,0.10);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 1rem;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            transition: var(--transition);
        }
        .app-layout {
            display: flex;
            min-height: 100vh;
        }
        .sidebar {
            width: 240px;
            flex-shrink: 0;
            background: var(--color-sidebar-bg);
            color: var(--color-sidebar-text);
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1000;
            overflow-y: auto;
            border-right: 1px solid rgba(255, 255, 255, 0.04);
            transition: transform 0.3s ease;
        }
        .sidebar-brand {
            padding: 1.5rem 1.25rem 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            font-weight: 700;
            font-size: 1.125rem;
            color: #ffffff;
            letter-spacing: -0.01em;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 800;
            font-size: 1.125rem;
            flex-shrink: 0;
        }
        .sidebar-nav {
            flex: 1;
            padding: 1.25rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }
        .nav-label {
            font-size: 0.6875rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.25);
            padding: 0.5rem 0.75rem 0.375rem;
            font-weight: 600;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.625rem 0.875rem;
            border-radius: var(--radius-md);
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--color-sidebar-text);
            transition: var(--transition);
            position: relative;
        }
        .sidebar-nav a i {
            width: 1.25rem;
            text-align: center;
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }
        .sidebar-nav a:hover {
            background: var(--color-sidebar-hover);
            color: #ffffff;
        }
        .sidebar-nav a:hover i {
            color: rgba(255, 255, 255, 0.6);
        }
        .sidebar-nav a.active {
            background: rgba(204, 41, 54, 0.15);
            color: #ffffff;
        }
        .sidebar-nav a.active i {
            color: var(--color-primary);
        }
        .sidebar-nav a.active::before {
            content: '';
            position: absolute;
            left: -0.75rem;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 24px;
            background: var(--color-primary);
            border-radius: 0 4px 4px 0;
        }
        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.2);
            text-align: center;
        }
        .main-content {
            flex: 1;
            margin-left: 240px;
            min-height: 100vh;
            background: var(--color-bg);
        }
        .article-hero {
            position: relative;
            padding: 5rem 2rem 4rem;
            background: linear-gradient(135deg, #0f0f13 0%, #1a1a2e 100%);
            color: #ffffff;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 15, 19, 0.85) 0%, rgba(15, 15, 19, 0.4) 100%);
            z-index: 1;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
            max-width: 860px;
            margin: 0 auto;
            width: 100%;
        }
        .article-hero .hero-tag {
            display: inline-block;
            padding: 0.25rem 0.875rem;
            background: rgba(204, 41, 54, 0.85);
            border-radius: 999px;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: #fff;
            margin-bottom: 1.25rem;
            backdrop-filter: blur(4px);
        }
        .article-hero h1 {
            font-size: clamp(1.75rem, 4vw, 2.75rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
            max-width: 780px;
        }
        .article-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .article-hero .hero-meta span {
            display: flex;
            align-items: center;
            gap: 0.375rem;
        }
        .article-hero .hero-meta i {
            color: var(--color-primary);
        }
        .article-body {
            padding: 3rem 2rem 4rem;
        }
        .article-body .container {
            max-width: 820px;
            margin: 0 auto;
        }
        .article-body .content-wrap {
            font-size: 1.0625rem;
            line-height: 1.85;
            color: #2d2d3a;
        }
        .article-body .content-wrap p {
            margin-bottom: 1.5rem;
        }
        .article-body .content-wrap h2,
        .article-body .content-wrap h3 {
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
            color: #1a1a2e;
        }
        .article-body .content-wrap h2 {
            font-size: 1.5rem;
        }
        .article-body .content-wrap h3 {
            font-size: 1.25rem;
        }
        .article-body .content-wrap ul,
        .article-body .content-wrap ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        .article-body .content-wrap li {
            margin-bottom: 0.5rem;
        }
        .article-body .content-wrap a {
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body .content-wrap a:hover {
            color: var(--color-primary-dark);
        }
        .article-body .content-wrap blockquote {
            border-left: 4px solid var(--color-primary);
            background: #f8f7f4;
            padding: 1.25rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: #4b5563;
        }
        .article-body .content-wrap img {
            border-radius: var(--radius-lg);
            margin: 2rem 0;
            box-shadow: var(--shadow-card);
        }
        .article-body .content-wrap code {
            background: #f1f1f4;
            padding: 0.2rem 0.5rem;
            border-radius: 0.25rem;
            font-size: 0.9em;
            color: #cc2936;
        }
        .article-body .content-wrap pre {
            background: #1a1a2e;
            color: #e5e7eb;
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            overflow-x: auto;
            margin: 1.5rem 0;
            font-size: 0.9rem;
        }
        .not-found-box {
            text-align: center;
            padding: 4rem 2rem;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
        }
        .not-found-box .nf-icon {
            font-size: 3rem;
            color: var(--color-primary);
            margin-bottom: 1rem;
        }
        .not-found-box h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: #1a1a2e;
        }
        .not-found-box p {
            color: var(--color-text-soft);
            margin-bottom: 1.5rem;
        }
        .not-found-box a {
            display: inline-block;
            padding: 0.625rem 1.75rem;
            background: var(--color-primary);
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9375rem;
        }
        .not-found-box a:hover {
            background: var(--color-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(204, 41, 54, 0.3);
        }
        .article-cta-section {
            padding: 3rem 2rem;
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
        }
        .article-cta-section .container {
            max-width: 860px;
            margin: 0 auto;
        }
        .article-cta-card {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
            background: linear-gradient(135deg, #1a1a2e 0%, #0f0f13 100%);
            border-radius: var(--radius-xl);
            padding: 2.5rem 3rem;
            color: #fff;
            overflow: hidden;
            position: relative;
        }
        .article-cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/coverpic/cover-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.10;
            z-index: 0;
        }
        .article-cta-card>* {
            position: relative;
            z-index: 1;
        }
        .article-cta-card .cta-text {
            flex: 1;
            min-width: 200px;
        }
        .article-cta-card .cta-text h3 {
            font-size: 1.375rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .article-cta-card .cta-text p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9375rem;
        }
        .article-cta-card .cta-btn {
            padding: 0.75rem 2rem;
            background: var(--color-primary);
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
        }
        .article-cta-card .cta-btn:hover {
            background: #b91c1c;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(204, 41, 54, 0.35);
        }
        .site-footer {
            background: #0f0f13;
            color: rgba(255, 255, 255, 0.8);
            padding: 3.5rem 2rem 2rem;
        }
        .site-footer .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.75rem;
        }
        .footer-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            max-width: 360px;
        }
        .site-footer h4 {
            font-size: 0.8125rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: rgba(255, 255, 255, 0.3);
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .site-footer a {
            display: block;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 0.3rem 0;
            transition: var(--transition);
        }
        .site-footer a:hover {
            color: #ffffff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 1.5rem;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.25);
            text-align: center;
        }
        .mobile-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            left: 1rem;
            z-index: 1100;
            width: 40px;
            height: 40px;
            background: #1a1a2e;
            color: #fff;
            border: none;
            border-radius: var(--radius-md);
            font-size: 1.25rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            backdrop-filter: blur(4px);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .mobile-toggle {
                display: flex;
            }
            .sidebar-overlay.active {
                display: block;
            }
            .main-content {
                margin-left: 0;
            }
            .article-hero {
                padding: 3.5rem 1.25rem 2.5rem;
                min-height: 240px;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-hero .hero-meta {
                gap: 1rem;
                font-size: 0.8125rem;
            }
            .article-body {
                padding: 2rem 1.25rem 3rem;
            }
            .article-body .content-wrap {
                font-size: 1rem;
            }
            .article-cta-section {
                padding: 2rem 1.25rem;
            }
            .article-cta-card {
                padding: 1.75rem 1.5rem;
                flex-direction: column;
                text-align: center;
            }
            .article-cta-card .cta-text h3 {
                font-size: 1.125rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-desc {
                max-width: 100%;
            }
            .site-footer {
                padding: 2.5rem 1.25rem 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .article-hero {
                padding: 2.5rem 1rem 2rem;
                min-height: 200px;
            }
            .article-hero h1 {
                font-size: 1.25rem;
            }
            .article-body {
                padding: 1.5rem 1rem 2rem;
            }
            .article-cta-card {
                padding: 1.5rem 1.25rem;
            }
            .article-cta-card .cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (min-width: 769px) {
            .sidebar {
                transform: translateX(0) !important;
            }
            .mobile-toggle {
                display: none !important;
            }
            .sidebar-overlay {
                display: none !important;
            }
        }