/* roulang page: index */
:root {
            --primary: #F5A623;
            --primary-glow: #FFD058;
            --primary-dark: #C88414;
            --secondary: #FF6B3D;
            --accent: #FFD700;
            --bg-deep: #080812;
            --bg-dark: #0D0D1F;
            --bg-card: #141428;
            --bg-card-hover: #1A1A35;
            --bg-surface: #0F0F22;
            --bg-elevated: #181830;
            --text: #EDEDF2;
            --text-bright: #FFFFFF;
            --text-muted: #9A9AB0;
            --text-weak: #6B6B82;
            --border: #252540;
            --border-light: #323258;
            --success: #3DD68C;
            --danger: #EF4444;
            --warning: #F59E0B;
            --info: #60A5FA;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(245, 166, 35, 0.25);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 5rem;
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --nav-height: 68px;
        }

        *,
        *::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: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg-deep);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-bright);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 13, 31, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }
        .site-header.scrolled {
            background: rgba(8, 8, 18, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 18px;
            color: #fff;
            letter-spacing: -1px;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--text-bright);
            background: rgba(255, 255, 255, 0.04);
        }
        .main-nav a.active {
            color: var(--primary);
            background: rgba(245, 166, 35, 0.1);
            font-weight: 700;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.6rem 1.4rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff !important;
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.3);
            transition: all var(--transition);
            margin-left: var(--spacing-sm);
        }
        .nav-cta-btn:hover {
            box-shadow: 0 6px 24px rgba(245, 166, 35, 0.5);
            transform: translateY(-1px);
            color: #fff !important;
            background: linear-gradient(135deg, var(--primary-glow), var(--secondary));
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1100;
            padding: 0;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--text-bright);
            transition: all var(--transition);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 18, 0.55) 0%, rgba(8, 8, 18, 0.78) 60%, rgba(8, 8, 18, 0.95) 100%);
            z-index: 1;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background: radial-gradient(ellipse at 30% 40%, rgba(245, 166, 35, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 50%, rgba(255, 107, 61, 0.06) 0%, transparent 55%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-3xl) var(--spacing-lg);
            max-width: 780px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.45rem 1.2rem;
            border-radius: 50px;
            background: rgba(245, 166, 35, 0.15);
            border: 1px solid rgba(245, 166, 35, 0.3);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: var(--spacing-xl);
            animation: pulse-badge 2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(245, 166, 35, 0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(245, 166, 35, 0);
            }
        }
        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            animation: blink-dot 1.4s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-title {
            font-family: var(--font-display);
            font-size: 3.2rem;
            font-weight: 900;
            color: var(--text-bright);
            margin-bottom: var(--spacing-md);
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-2xl);
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #E8961F);
            color: #fff;
            box-shadow: 0 6px 24px rgba(245, 166, 35, 0.4);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 166, 35, 0.55);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--text-bright);
            border: 2px solid var(--border-light);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(245, 166, 35, 0.06);
        }
        .btn-lg {
            padding: 1rem 2.4rem;
            font-size: 1.1rem;
        }
        .btn-sm {
            padding: 0.5rem 1.2rem;
            font-size: 0.85rem;
        }

        /* ========== LIVE STATUS BAR ========== */
        .live-status-bar {
            background: var(--bg-elevated);
            border-bottom: 1px solid var(--border);
            padding: var(--spacing-md) 0;
            overflow: hidden;
        }
        .live-status-inner {
            display: flex;
            align-items: center;
            gap: var(--spacing-2xl);
            flex-wrap: wrap;
            justify-content: center;
        }
        .live-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .live-stat .stat-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--success);
            animation: blink-dot 1.8s ease-in-out infinite;
        }
        .live-stat .stat-value {
            font-weight: 700;
            color: var(--text-bright);
            font-size: 1.05rem;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }
        .live-stat .stat-label {
            color: var(--text-weak);
        }
        .countdown-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            background: rgba(239, 68, 68, 0.15);
            border: 1px solid rgba(239, 68, 68, 0.35);
            font-weight: 700;
            font-size: 0.88rem;
            color: #FCA5A5;
            white-space: nowrap;
        }
        .countdown-badge .cd-num {
            color: #FECACA;
            font-size: 1rem;
            min-width: 22px;
            text-align: center;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-4xl) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-3xl);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            background: rgba(245, 166, 35, 0.1);
            border: 1px solid rgba(245, 166, 35, 0.2);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-bright);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-xl);
            transition: all var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            border-radius: 0 0 3px 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-lg);
            font-size: 1.6rem;
            background: rgba(245, 166, 35, 0.12);
            color: var(--primary);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: rgba(245, 166, 35, 0.2);
            box-shadow: 0 0 20px rgba(245, 166, 35, 0.2);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            margin-bottom: var(--spacing-sm);
            font-weight: 700;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .category-card-large {
            display: flex;
            align-items: center;
            gap: var(--spacing-3xl);
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            transition: all var(--transition);
        }
        .category-card-large:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .category-card-img {
            flex: 0 0 340px;
            height: 260px;
            overflow: hidden;
            position: relative;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card-large:hover .category-card-img img {
            transform: scale(1.06);
        }
        .category-card-body {
            flex: 1;
            padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-2xl) 0;
        }
        .category-card-tag {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            background: rgba(245, 166, 35, 0.15);
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
        }
        .category-card-body h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
        }
        .category-card-body p {
            color: var(--text-muted);
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-xl);
        }
        .news-card {
            display: flex;
            gap: var(--spacing-lg);
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .news-card:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .news-card-thumb {
            flex: 0 0 120px;
            height: 90px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-card-info {
            flex: 1;
            min-width: 0;
        }
        .news-card-info .news-meta {
            display: flex;
            gap: var(--spacing-sm);
            font-size: 0.78rem;
            color: var(--text-weak);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .news-card-info .news-meta .news-cat {
            color: var(--primary);
            font-weight: 600;
        }
        .news-card-info h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-info h4 a {
            color: var(--text-bright);
            transition: color var(--transition-fast);
        }
        .news-card-info h4 a:hover {
            color: var(--primary);
        }
        .news-card-info .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            text-align: center;
            padding: var(--spacing-3xl);
            color: var(--text-muted);
            font-size: 1rem;
            grid-column: 1 / -1;
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .stat-card .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: var(--spacing-sm);
        }
        .stat-card .stat-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: var(--spacing-lg) var(--spacing-xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-bright);
            text-align: left;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            transition: all var(--transition);
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
            background: rgba(245, 166, 35, 0.15);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 var(--spacing-xl) var(--spacing-lg);
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, transparent 70%);
            top: -100px;
            left: -150px;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-md);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border);
            padding: var(--spacing-3xl) 0 var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            color: var(--text-bright);
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            display: block;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: var(--spacing-lg);
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-weak);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .category-card-large {
                flex-direction: column;
            }
            .category-card-img {
                flex: 0 0 200px;
                width: 100%;
            }
            .category-card-body {
                padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--bg-dark);
                flex-direction: column;
                padding: 90px var(--spacing-xl) var(--spacing-xl);
                gap: var(--spacing-sm);
                transition: right var(--transition);
                z-index: 1050;
                border-left: 1px solid var(--border);
                box-shadow: -4px 0 30px rgba(0, 0, 0, 0.6);
            }
            .main-nav.open {
                right: 0;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-radius: var(--radius);
                width: 100%;
                justify-content: flex-start;
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-cta-btn {
                margin-left: 0;
                justify-content: center;
                width: 100%;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .live-status-inner {
                gap: var(--spacing-lg);
                font-size: 0.82rem;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-thumb {
                flex: 0 0 auto;
                width: 100%;
                height: 150px;
            }
            .btn-lg {
                padding: 0.8rem 1.6rem;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.55rem;
                letter-spacing: 1px;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .live-status-inner {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .container {
                padding-left: var(--spacing-md);
                padding-right: var(--spacing-md);
            }
            .section {
                padding: var(--spacing-2xl) 0;
            }
            .category-card-img {
                height: 160px;
            }
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1040;
        }
        .mobile-menu-overlay.show {
            display: block;
        }

/* roulang page: category1 */
:root {
            --pri: #E5352D;
            --pri-dark: #C5271F;
            --pri-light: #FFEBE9;
            --sec: #FFB800;
            --sec-light: #FFF3D6;
            --bg: #F9FAFB;
            --surface: #FFFFFF;
            --text: #111827;
            --text-soft: #6B7280;
            --text-muted: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F3F4F6;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
            --shadow: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.1);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-btn: 10px;
            --transition: 0.25s cubic-bezier(0.2, 0, 0, 1);
            --max-width: 1280px;
            --header-height: 72px;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; }
        button, input { font: inherit; }
        .container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

        /* HEADER */
        .site-header {
            background: var(--surface);
            box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--pri);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo span { color: var(--text); }
        .main-nav { display: flex; align-items: center; gap: 6px; }
        .main-nav a {
            padding: 8px 16px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
            color: var(--text-soft);
        }
        .main-nav a:hover { background: var(--bg); color: var(--pri); }
        .main-nav a.active {
            background: var(--pri-light);
            color: var(--pri-dark);
            font-weight: 600;
        }
        .nav-cta-btn {
            background: var(--pri) !important;
            color: #fff !important;
            padding: 10px 22px !important;
            font-weight: 600 !important;
            box-shadow: 0 4px 12px rgba(229,53,45,0.3);
            margin-left: 8px;
            transition: var(--transition);
        }
        .nav-cta-btn:hover {
            background: var(--pri-dark) !important;
            box-shadow: 0 6px 20px rgba(229,53,45,0.4);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 110;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255,255,255,0.98);
            backdrop-filter: blur(12px);
            flex-direction: column;
            padding: 24px;
            gap: 8px;
            z-index: 99;
            overflow-y: auto;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 1.1rem;
            color: var(--text);
        }
        .mobile-menu a.active { background: var(--pri-light); color: var(--pri-dark); }

        /* CATEGORY HERO */
        .cat-hero {
            background: linear-gradient(135deg, #1F1F2B 0%, #2D2D3A 100%);
            color: #fff;
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.3;
            mix-blend-mode: overlay;
        }
        .cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 20px;
            color: #fff;
        }
        .live-dot {
            width: 8px;
            height: 8px;
            background: #4ADE80;
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px #4ADE80;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse { 0%{opacity:1;} 50%{opacity:0.5;} 100%{opacity:1;} }
        .cat-hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .cat-hero p {
            font-size: 1.15rem;
            opacity: 0.85;
            max-width: 600px;
            line-height: 1.7;
        }
        .update-ticker {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 24px;
            background: rgba(0,0,0,0.25);
            backdrop-filter: blur(6px);
            padding: 12px 20px;
            border-radius: 40px;
            font-size: 0.9rem;
            color: #FFE082;
            width: fit-content;
        }

        /* MAIN LAYOUT */
        .category-main {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            margin: 50px auto;
            padding: 0 24px;
            max-width: var(--max-width);
        }
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
        }
        .article-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card-img {
            height: 190px;
            background: #f1f5f9;
            position: relative;
            overflow: hidden;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .article-card:hover .card-img img { transform: scale(1.04); }
        .card-body {
            padding: 20px 20px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-tag {
            display: inline-block;
            background: var(--sec-light);
            color: #B45309;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 40px;
            margin-bottom: 10px;
            width: fit-content;
        }
        .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-bottom: 16px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .card-meta span { display: flex; align-items: center; gap: 4px; }

        /* SIDEBAR */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .side-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .side-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hot-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
        .hot-list li { display: flex; gap: 12px; align-items: flex-start; }
        .hot-list .rank {
            font-weight: 700;
            color: var(--pri);
            font-size: 1rem;
            min-width: 24px;
        }
        .hot-list a {
            font-weight: 500;
            font-size: 0.9rem;
            line-height: 1.4;
            transition: var(--transition);
        }
        .hot-list a:hover { color: var(--pri); }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            background: var(--bg);
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .tag:hover { background: var(--pri-light); color: var(--pri); }
        .cta-side-box {
            background: linear-gradient(135deg, var(--pri), #B91C1C);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
        }
        .cta-side-box h4 { color: #fff; font-size: 1.1rem; }
        .cta-side-box p { font-size: 0.9rem; opacity: 0.9; margin: 12px 0 20px; }
        .btn-light {
            background: #fff;
            color: var(--pri);
            padding: 12px 24px;
            border-radius: 40px;
            font-weight: 700;
            display: inline-block;
            transition: var(--transition);
        }
        .btn-light:hover { background: #fde8e8; }

        /* PAGINATION */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
        }
        .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            background: var(--surface);
            border: 1px solid var(--border);
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }
        .page-btn.active {
            background: var(--pri);
            color: #fff;
            border-color: var(--pri);
        }
        .page-btn:hover:not(.active) { background: var(--bg); }

        /* FOOTER */
        .site-footer {
            background: #1a1a2e;
            color: #cbd5e1;
            padding: 60px 0 30px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 18px;
            font-weight: 600;
        }
        .footer-col p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 10px; }
        .footer-col a {
            display: block;
            color: #94a3b8;
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: var(--transition);
        }
        .footer-col a:hover { color: #fff; }
        .footer-bottom {
            border-top: 1px solid #2d2d45;
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .category-main {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        }
        @media (max-width: 768px) {
            .main-nav { display: none; }
            .hamburger { display: flex; }
            .mobile-menu.show { display: flex; }
            .cat-hero h1 { font-size: 2rem; }
            .articles-grid { grid-template-columns: 1fr; }
            .sidebar { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
        }
        @media (max-width: 520px) {
            .cat-hero { padding: 40px 0 45px; }
            .cat-hero h1 { font-size: 1.6rem; }
            .container { padding: 0 16px; }
        }

/* roulang page: article */
:root {
            --primary: #FF3B1D;
            --primary-dark: #D63010;
            --primary-light: #FF6B4D;
            --accent: #FF8C00;
            --accent-gold: #FFB800;
            --bg: #FDF6F0;
            --bg-alt: #FFF9F5;
            --bg-dark: #1C1410;
            --bg-card: #FFFFFF;
            --text: #1F1612;
            --text-secondary: #5C4A42;
            --text-muted: #8C7A72;
            --text-light: #B8A69E;
            --border: #E8D5C8;
            --border-light: #F2E4D8;
            --shadow-sm: 0 1px 3px rgba(30,15,10,0.06);
            --shadow-md: 0 4px 16px rgba(30,15,10,0.10);
            --shadow-lg: 0 8px 32px rgba(30,15,10,0.14);
            --shadow-xl: 0 16px 48px rgba(30,15,10,0.18);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1260px;
            --nav-height: 68px;
        }

        *, *::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: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: transform var(--transition-fast);
        }

        .logo:hover {
            transform: scale(1.03);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(255,59,29,0.05);
        }

        .main-nav a.active {
            color: var(--primary);
            background: rgba(255,59,29,0.08);
            font-weight: 700;
        }

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

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            box-shadow: 0 4px 14px rgba(255,59,29,0.35);
            transition: all var(--transition-base) !important;
            animation: ctaPulse 2.5s ease-in-out infinite;
        }

        .nav-cta-btn:hover {
            box-shadow: 0 6px 22px rgba(255,59,29,0.50) !important;
            transform: translateY(-2px);
            color: #fff !important;
            background: linear-gradient(135deg, var(--primary-dark), var(--accent)) !important;
        }

        @keyframes ctaPulse {
            0%, 100% { box-shadow: 0 4px 14px rgba(255,59,29,0.35); }
            50% { box-shadow: 0 4px 24px rgba(255,59,29,0.55); }
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 3px;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--text-light);
            font-size: 0.75rem;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
            max-width: 340px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== ARTICLE HEADER BANNER ========== */
        .article-banner {
            background: linear-gradient(170deg, #1C1410 0%, #2A1F18 30%, #3D2B1F 60%, #1C1410 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 50px 0;
            position: relative;
            color: #fff;
            min-height: 220px;
            display: flex;
            align-items: center;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28,20,16,0.65) 0%, rgba(28,20,16,0.88) 100%);
            z-index: 1;
        }

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

        .article-banner-content {
            max-width: 780px;
        }

        .article-meta-top {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--accent);
            color: #1C1410;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 50px;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .article-date-badge {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.75);
            white-space: nowrap;
        }

        .article-view-badge {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.65);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-banner h1 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -0.02em;
            margin: 0;
            color: #fff;
        }

        /* ========== MAIN LAYOUT ========== */
        .article-main {
            flex: 1;
            padding: 40px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-content-area {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .article-content-area .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }

        .article-body h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text);
            margin: 28px 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin: 22px 0 10px;
        }

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

        .article-body ul,
        .article-body ol {
            margin: 12px 0 18px;
            padding-left: 24px;
        }

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

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-alt);
            margin: 20px 0;
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-md);
        }

        .article-body a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        .article-body strong {
            color: var(--text);
            font-weight: 700;
        }

        /* Article footer bar */
        .article-footer-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }

        .article-tags-row {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .article-tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--text-secondary);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 5px 12px;
            border-radius: 50px;
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255,59,29,0.04);
        }

        .article-share-btns {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .share-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: var(--bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

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

        /* ========== SIDEBAR ========== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 .icon-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: dotBlink 1.6s ease-in-out infinite;
        }

        @keyframes dotBlink {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }

        .sidebar-post-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .sidebar-post-list li {
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border-light);
        }

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

        .sidebar-post-list a {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.45;
            transition: color var(--transition-fast);
        }

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

        .sidebar-post-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .sidebar-hot-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 50px;
            margin-left: 4px;
            vertical-align: middle;
            letter-spacing: 0.04em;
        }

        /* CTA sidebar card */
        .sidebar-cta-card {
            background: linear-gradient(145deg, #1C1410 0%, #3D2B1F 100%);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            color: #fff;
            border: none;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .sidebar-cta-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255,140,0,0.2);
        }

        .sidebar-cta-card h3 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 8px;
            position: relative;
        }

        .sidebar-cta-card p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.75);
            margin-bottom: 16px;
            position: relative;
        }

        .sidebar-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), var(--accent-gold));
            color: #1C1410;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            position: relative;
            box-shadow: 0 4px 16px rgba(255,140,0,0.4);
        }

        .sidebar-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,140,0,0.55);
            color: #1C1410;
        }

        /* ========== RELATED POSTS SECTION ========== */
        .related-section {
            padding: 50px 0 60px;
            background: var(--bg-alt);
            border-top: 1px solid var(--border-light);
        }

        .related-section .section-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 28px;
            text-align: center;
            letter-spacing: -0.01em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .related-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
            background: var(--bg-alt);
        }

        .related-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-category {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .related-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
            flex: 1;
        }

        .related-card-title a {
            color: inherit;
            transition: color var(--transition-fast);
        }

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

        .related-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== NOT FOUND ========== */
        .not-found-area {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found-area .not-found-icon {
            font-size: 4rem;
            margin-bottom: 16px;
        }

        .not-found-area h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .not-found-area p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .back-home-btn {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-md);
        }

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.75);
            padding: 50px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 6px;
        }

        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.45);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1100px) {
            .article-layout {
                grid-template-columns: 1fr 300px;
                gap: 24px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 900px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }
            .sidebar-card {
                flex: 1 1 240px;
                min-width: 220px;
            }
            .sidebar-cta-card {
                flex: 1 1 240px;
                min-width: 220px;
            }
            .article-banner h1 {
                font-size: 1.6rem;
            }
            .article-content-area {
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-card);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--border-light);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-base);
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .main-nav a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-card-img {
                height: 160px;
            }
            .article-banner {
                padding: 32px 0;
                min-height: 160px;
            }
            .article-banner h1 {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .article-banner h1 {
                font-size: 1.2rem;
            }
            .article-content-area {
                padding: 18px 14px;
            }
            .article-body {
                font-size: 0.98rem;
            }
            .article-body h2 {
                font-size: 1.2rem;
            }
            .article-body h3 {
                font-size: 1.05rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .article-sidebar {
                flex-direction: column;
            }
            .sidebar-card {
                flex: 1 1 auto;
                min-width: auto;
            }
            .sidebar-cta-card {
                flex: 1 1 auto;
                min-width: auto;
            }
            .article-footer-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-meta-top {
                gap: 8px;
            }
            .article-category-tag {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
        }