/* roulang page: index */
:root {
            --color-primary: #0f1b2d;
            --color-primary-light: #1a2d4a;
            --color-primary-dark: #0a1220;
            --color-accent: #e8a850;
            --color-accent-hover: #d4943a;
            --color-highlight: #4da6ff;
            --color-highlight-light: #e8f2ff;
            --color-bg: #f5f6f8;
            --color-bg-alt: #edf0f4;
            --color-card: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6070;
            --color-text-weak: #8b919e;
            --color-border: #e2e6ed;
            --color-border-light: #eef0f4;
            --color-success: #22c55e;
            --color-danger: #ef4444;
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(15, 27, 45, 0.06), 0 1px 2px rgba(15, 27, 45, 0.04);
            --shadow-md: 0 4px 16px rgba(15, 27, 45, 0.08), 0 2px 6px rgba(15, 27, 45, 0.04);
            --shadow-lg: 0 12px 32px rgba(15, 27, 45, 0.10), 0 4px 12px rgba(15, 27, 45, 0.05);
            --shadow-xl: 0 20px 48px rgba(15, 27, 45, 0.13), 0 6px 16px rgba(15, 27, 45, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 27, 45, 0.12), 0 4px 14px rgba(15, 27, 45, 0.06);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
            --max-width: 1200px;
            --header-height: 72px;
            --section-gap: 72px;
            --section-gap-sm: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.35;
            font-weight: 700;
            color: var(--color-text);
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
        }
        h4 {
            font-size: 1.1rem;
        }

        p {
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-logo {
            flex-shrink: 0;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

        .header-logo:hover {
            color: var(--color-highlight);
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.2rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .header-search-wrap {
            flex: 1;
            max-width: 440px;
            position: relative;
        }

        .header-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-weak);
            font-size: 1rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .header-search-input {
            width: 100%;
            height: 46px;
            border-radius: var(--radius-full);
            background: var(--color-bg-alt);
            border: 2px solid transparent;
            padding: 0 48px 0 44px;
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-base);
        }

        .header-search-input::placeholder {
            color: var(--color-text-weak);
        }

        .header-search-input:focus {
            border-color: var(--color-highlight);
            background: var(--color-white);
            box-shadow: 0 0 0 6px var(--color-highlight-light);
        }

        .header-search-input:focus~.search-icon {
            color: var(--color-highlight);
        }

        .header-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            height: 34px;
            width: 34px;
            border-radius: var(--radius-full);
            background: var(--color-primary);
            color: var(--color-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }

        .header-search-btn:hover {
            background: var(--color-highlight);
            color: var(--color-white);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

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

        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

        .header-nav a.active {
            color: var(--color-white);
            background: var(--color-primary);
        }

        .header-nav a.active:hover {
            background: var(--color-primary-light);
            color: var(--color-white);
        }

        .header-nav a .nav-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-right: 6px;
            transition: all var(--transition-fast);
        }

        .header-nav a.active .nav-dot {
            background: var(--color-accent);
            box-shadow: 0 0 8px var(--color-accent);
        }

        .mobile-menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-alt);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--color-primary);
            transition: all var(--transition-base);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 27, 45, 0.7);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .mobile-nav-overlay.active {
            opacity: 1;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            right: 0;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: var(--color-white);
            z-index: 1000;
            padding: 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            box-shadow: var(--shadow-xl);
            transform: translateX(100%);
            transition: transform var(--transition-base);
        }

        .mobile-nav-panel.active {
            transform: translateX(0);
        }

        .mobile-nav-panel a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: var(--color-primary);
            color: var(--color-white);
        }

        .mobile-nav-panel .mobile-search-wrap {
            margin-bottom: 8px;
            position: relative;
        }

        .mobile-nav-panel .mobile-search-wrap input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            background: var(--color-bg-alt);
            border: 2px solid transparent;
            padding: 0 44px 0 16px;
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-base);
        }

        .mobile-nav-panel .mobile-search-wrap input:focus {
            border-color: var(--color-highlight);
            background: var(--color-white);
        }

        .mobile-nav-panel .mobile-search-wrap .search-icon-mobile {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-weak);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 45, 0.88) 0%, rgba(15, 27, 45, 0.65) 50%, rgba(26, 45, 74, 0.55) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0 80px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 24px;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 168, 80, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(232, 168, 80, 0);
            }
        }

        .hero-content h1 {
            color: var(--color-white);
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.025em;
        }

        .hero-content h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-content .hero-desc {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1.15rem;
            line-height: 1.7;
            max-width: 540px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary-dark);
            border-color: var(--color-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 168, 80, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-white);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.8);
            color: var(--color-white);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.88rem;
            border-radius: var(--radius-full);
        }

        .btn-lg {
            padding: 16px 34px;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
        }

        .btn-white {
            background: var(--color-white);
            color: var(--color-primary);
            border-color: var(--color-white);
        }

        .btn-white:hover {
            background: #f0f2f5;
            border-color: #f0f2f5;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            margin-bottom: 12px;
        }

        .section-header .section-subtitle {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }

        .section-label {
            display: inline-block;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            background: var(--color-highlight-light);
            color: var(--color-highlight);
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        /* ========== FEATURE CARDS ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }

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

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

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--color-highlight-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-highlight);
            margin-bottom: 18px;
            transition: all var(--transition-base);
        }

        .feature-card:hover .feature-icon {
            background: var(--color-highlight);
            color: var(--color-white);
            transform: scale(1.08);
        }

        .feature-card h3 {
            margin-bottom: 8px;
            font-size: 1.2rem;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
        }

        /* ========== CATEGORY ENTRANCE ========== */
        .category-entrance-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--color-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .category-entrance-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .category-entrance-img {
            position: relative;
            min-height: 300px;
            overflow: hidden;
        }

        .category-entrance-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .category-entrance-body {
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
        }

        .category-entrance-body .cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            background: #fef3e4;
            color: #c47f20;
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 0.03em;
            align-self: flex-start;
        }

        .category-entrance-body h2 {
            font-size: 1.7rem;
        }

        .category-entrance-body p {
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        .category-entrance-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .category-entrance-stats .stat-item {
            display: flex;
            flex-direction: column;
        }

        .category-entrance-stats .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }

        .category-entrance-stats .stat-label {
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }

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

        .cms-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .cms-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

        .cms-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

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

        .cms-card-img .cms-card-category {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            background: rgba(15, 27, 45, 0.78);
            color: var(--color-white);
            font-size: 0.78rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .cms-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .cms-card-body h3 {
            font-size: 1.1rem;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-card-body h3 a {
            color: var(--color-text);
            transition: color var(--transition-fast);
        }

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

        .cms-card-body .cms-card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .cms-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-top: auto;
        }

        .cms-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .cms-empty {
            text-align: center;
            padding: 56px 20px;
            color: var(--color-text-weak);
            font-size: 1rem;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            border: 2px dashed var(--color-border);
            grid-column: 1 / -1;
        }

        /* ========== STATS / DATA ========== */
        .stats-section {
            background: var(--color-primary);
            color: var(--color-white);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }

        .stats-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-card {
            padding: 20px;
        }

        .stat-card .stat-value {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--color-accent);
            line-height: 1;
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

        /* ========== FEATURED / IMAGE-TEXT ========== */
        .featured-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .featured-block.reverse {
            direction: rtl;
        }

        .featured-block.reverse .featured-text {
            direction: ltr;
        }

        .featured-block.reverse .featured-image {
            direction: ltr;
        }

        .featured-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .featured-image img {
            border-radius: 0;
            width: 100%;
            height: auto;
            transition: transform var(--transition-slow);
        }

        .featured-image:hover img {
            transform: scale(1.03);
        }

        .featured-text {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .featured-text h2 {
            font-size: 1.8rem;
        }

        .featured-text .featured-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .featured-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .featured-list li .check-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #e6f7ed;
            color: var(--color-success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            margin-top: 2px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            gap: 16px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-highlight);
        }

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
            font-size: 0.75rem;
            color: var(--color-text-weak);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--color-highlight);
            color: var(--color-white);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin: 0 24px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            opacity: 0.07;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 18px;
        }

        .cta-content h2 {
            color: var(--color-white);
            font-size: 2rem;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1.05rem;
            max-width: 500px;
        }

        .cta-content .btn {
            font-size: 1rem;
            padding: 16px 36px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 32px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
            display: block;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-links h4 {
            color: var(--color-white);
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 700;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cms-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .featured-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .featured-block.reverse {
                direction: ltr;
            }
            .category-entrance-card {
                grid-template-columns: 1fr;
            }
            .category-entrance-img {
                min-height: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .header-nav a {
                padding: 8px 14px;
                font-size: 0.88rem;
            }
            .header-search-wrap {
                max-width: 280px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --section-gap-sm: 32px;
            }
            .header-search-wrap {
                display: none;
            }
            .header-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .mobile-nav-overlay,
            .mobile-nav-panel {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cms-list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-card .stat-value {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-content {
                padding: 40px 0 60px;
            }
            .cta-section {
                padding: 40px 24px;
                margin: 0 12px;
                border-radius: var(--radius-lg);
            }
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .category-entrance-body {
                padding: 24px;
            }
            .category-entrance-body h2 {
                font-size: 1.4rem;
            }
            .featured-text h2 {
                font-size: 1.5rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .hero-section {
                min-height: 380px;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-content .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .stats-inner {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-card .stat-value {
                font-size: 1.8rem;
            }
            .stat-card .stat-label {
                font-size: 0.82rem;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .cms-card-img {
                height: 180px;
            }
            .cms-card-body {
                padding: 16px;
                gap: 8px;
            }
            .cms-card-body h3 {
                font-size: 1rem;
            }
            .cta-section {
                padding: 32px 18px;
                margin: 0 8px;
                border-radius: var(--radius-md);
            }
            .cta-content h2 {
                font-size: 1.3rem;
            }
            .category-entrance-stats {
                gap: 16px;
            }
            .category-entrance-stats .stat-number {
                font-size: 1.3rem;
            }
            .featured-text h2 {
                font-size: 1.3rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .mobile-nav-panel {
                width: 100%;
                max-width: 100%;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #7C3AED;
            --color-primary-light: #8B5CF6;
            --color-primary-dark: #6D28D9;
            --color-accent: #F59E0B;
            --color-accent-light: #FBBF24;
            --color-bg: #0B1121;
            --color-bg-secondary: #111827;
            --color-bg-card: #1E293B;
            --color-bg-elevated: #273449;
            --color-bg-hover: #2D3B55;
            --color-text: #F1F5F9;
            --color-text-heading: #FFFFFF;
            --color-text-muted: #94A3B8;
            --color-text-weak: #64748B;
            --color-border: #334155;
            --color-border-light: #475569;
            --color-success: #10B981;
            --color-gradient-1: linear-gradient(135deg, #7C3AED 0%, #6366F1 50%, #3B82F6 100%);
            --color-gradient-2: linear-gradient(135deg, #F59E0B 0%, #EF4444 50%, #EC4899 100%);
            --color-gradient-card: linear-gradient(145deg, rgba(124,58,237,0.08) 0%, rgba(59,130,246,0.05) 100%);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow: 0 4px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px rgba(124,58,237,0.25);
            --shadow-glow-accent: 0 0 24px rgba(245,158,11,0.2);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --header-height: 72px;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 17, 33, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(51, 65, 85, 0.5);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0,0,0,0.4);
            background: rgba(11, 17, 33, 0.95);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-gradient-1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            box-shadow: var(--shadow-glow);
        }

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

        .header-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-xs);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .header-nav a:hover {
            color: var(--color-text);
            background: rgba(124,58,237,0.1);
        }

        .header-nav a.active {
            color: var(--color-text-heading);
            background: rgba(124,58,237,0.18);
            font-weight: 600;
        }

        .header-nav a .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .header-nav a.active .nav-dot {
            opacity: 1;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 50px;
            padding: 9px 18px;
            gap: 10px;
            transition: all var(--transition-fast);
            flex: 0 1 360px;
            min-width: 200px;
        }

        .header-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
            background: var(--color-bg-elevated);
        }

        .header-search i {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .header-search input {
            background: transparent;
            color: var(--color-text);
            width: 100%;
            font-size: 0.9rem;
            padding: 2px 0;
        }

        .header-search input::placeholder {
            color: var(--color-text-weak);
        }

        .mobile-menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-xs);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            font-size: 1.2rem;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--color-text);
            border-color: var(--color-border-light);
        }

        /* ===== BREADCRUMB ===== */
        .breadcrumb-wrap {
            padding: 18px 0 6px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--color-text-weak);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
            pointer-events: none;
        }

        /* ===== ARTICLE HERO ===== */
        .article-hero {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 36px;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            background-image: url('/assets/images/backpic/back-1.png');
            box-shadow: var(--shadow-lg);
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,17,33,0.2) 0%, rgba(11,17,33,0.55) 40%, rgba(11,17,33,0.92) 100%);
            z-index: 1;
        }

        .article-hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 40px 36px;
            width: 100%;
        }

        .article-hero .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(124,58,237,0.85);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            backdrop-filter: blur(6px);
        }

        .article-hero h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.5);
        }

        .article-hero .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }

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

        /* ===== ARTICLE MAIN LAYOUT ===== */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin-bottom: 60px;
        }

        .article-content-area {
            min-width: 0;
        }

        .article-content-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
        }

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

        .article-body h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 36px 0 16px;
            padding-left: 16px;
            border-left: 3px solid var(--color-primary);
            line-height: 1.35;
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-text-heading);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

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

        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px 20px;
        }

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

        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(245,158,11,0.06);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--color-text-muted);
            font-style: italic;
        }

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

        .article-body strong {
            color: var(--color-text-heading);
            font-weight: 600;
        }

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

        .article-body a:hover {
            color: var(--color-accent-light);
        }

        /* ===== SIDEBAR ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

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

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--color-primary-light);
        }

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

        .sidebar-related-list li a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.45;
            padding: 10px 12px;
            border-radius: var(--radius-xs);
            transition: all var(--transition-fast);
        }

        .sidebar-related-list li a:hover {
            background: var(--color-bg-hover);
            color: var(--color-text);
        }

        .sidebar-related-list li a .related-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-primary-light);
            flex-shrink: 0;
            margin-top: 8px;
        }

        .sidebar-cta-card {
            background: var(--color-gradient-1);
            border-radius: var(--radius);
            padding: 28px 24px;
            color: #fff;
            text-align: center;
            box-shadow: var(--shadow-glow);
        }

        .sidebar-cta-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .sidebar-cta-card p {
            font-size: 0.85rem;
            opacity: 0.9;
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .sidebar-cta-card .btn-sidebar {
            display: inline-block;
            background: #fff;
            color: var(--color-primary);
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .sidebar-cta-card .btn-sidebar:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }

        /* ===== RELATED ARTICLES ===== */
        .related-section {
            margin-bottom: 60px;
        }

        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 28px;
        }

        .section-heading .heading-line {
            width: 4px;
            height: 28px;
            background: var(--color-gradient-1);
            border-radius: 2px;
        }

        .section-heading h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text-heading);
        }

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

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

        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-light);
        }

        .related-card-image {
            width: 100%;
            height: 170px;
            object-fit: cover;
            display: block;
        }

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

        .related-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary-light);
            background: rgba(124,58,237,0.12);
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .related-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
            flex: 1;
        }

        .related-card h3 a {
            color: inherit;
        }

        .related-card h3 a:hover {
            color: var(--color-primary-light);
        }

        .related-card .card-date {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            margin-bottom: 60px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(124,58,237,0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--color-text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }

        .btn-primary {
            background: var(--color-gradient-1);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 36px rgba(124,58,237,0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 2px solid var(--color-border-light);
        }

        .btn-outline:hover {
            border-color: var(--color-primary-light);
            color: var(--color-primary-light);
            background: rgba(124,58,237,0.06);
        }

        .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== NOT FOUND STATE ===== */
        .not-found-state {
            text-align: center;
            padding: 80px 40px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            margin-bottom: 40px;
        }

        .not-found-state .nf-icon {
            font-size: 4rem;
            color: var(--color-text-weak);
            margin-bottom: 20px;
        }

        .not-found-state h1 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 10px;
        }

        .not-found-state p {
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 28px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-heading);
            display: block;
            margin-bottom: 10px;
        }

        .footer-brand p {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 14px;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: var(--color-primary-light);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-cta-card {
                grid-column: 1 / -1;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-content-card {
                padding: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .header-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(11, 17, 33, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-slow);
                z-index: 999;
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-xs);
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-hero {
                min-height: 200px;
                border-radius: var(--radius);
            }
            .article-hero-content {
                padding: 32px 20px 24px;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-content-card {
                padding: 20px;
                border-radius: var(--radius);
            }
            .article-body {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .container {
                padding: 0 16px;
            }
            .not-found-state {
                padding: 50px 20px;
            }
            .not-found-state h1 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .article-hero h1 {
                font-size: 1.2rem;
            }
            .article-hero-content {
                padding: 24px 16px 18px;
            }
            .article-hero .article-meta {
                font-size: 0.78rem;
                gap: 12px;
            }
            .article-content-card {
                padding: 16px;
            }
            .section-heading h2 {
                font-size: 1.25rem;
            }
            .related-card-image {
                height: 140px;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --primary-dark: #0f0f1a;
            --accent: #f0a500;
            --accent-hover: #d49200;
            --accent-light: #fff3d6;
            --secondary: #e94560;
            --secondary-light: #ff6b81;
            --text: #2d3436;
            --text-light: #5a6c7d;
            --text-muted: #8899a6;
            --bg: #f5f6fa;
            --bg-alt: #eef0f5;
            --white: #ffffff;
            --card-bg: #ffffff;
            --border: #e2e8f0;
            --border-light: #edf2f7;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.14);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
            --max-width: 1200px;
            --header-height: 72px;
        }

        *,
        *::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);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        ul {
            list-style: none;
        }

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

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: var(--spacing-sm);
        }

        .header-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--white);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
            padding-left: 28px;
        }

        .header-logo::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(240, 165, 0, 0.5);
        }

        .header-logo:hover {
            color: var(--accent);
        }

        .header-search-wrap {
            flex: 1;
            max-width: 420px;
            position: relative;
            min-width: 180px;
        }

        .header-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.95rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .header-search {
            width: 100%;
            padding: 10px 16px 10px 40px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--white);
            font-size: 0.95rem;
            transition: all var(--transition);
        }

        .header-search::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .header-search:focus {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(240, 165, 0, 0.15);
        }

        .header-search:focus~.search-icon {
            color: var(--accent);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .header-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 50px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: transparent;
            transition: all var(--transition-fast);
        }

        .header-nav a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.08);
        }

        .header-nav a.active {
            color: var(--accent);
            background: rgba(240, 165, 0, 0.12);
            font-weight: 600;
        }

        .header-nav a.active .nav-dot {
            background: var(--accent);
            box-shadow: 0 0 8px rgba(240, 165, 0, 0.6);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            color: var(--white);
            font-size: 1.4rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .mobile-menu-btn i {
            pointer-events: none;
        }

        @media (max-width: 1024px) {
            .header-search-wrap {
                max-width: 280px;
            }
            .header-nav a {
                padding: 6px 12px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .header-search-wrap {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
                margin-top: 8px;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(26, 26, 46, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: var(--spacing-sm);
                gap: 2px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                border-radius: var(--radius-sm);
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .mobile-menu-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .site-header {
                height: auto;
                min-height: var(--header-height);
                padding: 8px 0;
            }
            .header-inner {
                gap: 8px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #252547 35%, #1a1a2e 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 60px 0;
            min-height: 260px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(37, 37, 71, 0.7) 50%, rgba(15, 15, 26, 0.88) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -60px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.15) 0%, transparent 70%);
            z-index: 1;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-sm);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.75rem;
        }

        .breadcrumb .current {
            color: var(--accent);
            font-size: 0.88rem;
            font-weight: 500;
        }

        .page-banner-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--white);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .page-banner-title .accent {
            color: var(--accent);
        }

        .page-banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            line-height: 1.8;
        }

        .page-banner-stats {
            display: flex;
            gap: var(--spacing-lg);
            margin-top: var(--spacing-md);
            flex-wrap: wrap;
        }

        .page-banner-stat {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .page-banner-stat .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            background: rgba(240, 165, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .page-banner-stat .stat-info .stat-num {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--white);
            line-height: 1.2;
        }

        .page-banner-stat .stat-info .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 40px 0;
                min-height: 200px;
            }
            .page-banner-title {
                font-size: 1.7rem;
            }
            .page-banner-desc {
                font-size: 0.95rem;
            }
            .page-banner-stats {
                gap: var(--spacing-sm);
            }
            .page-banner-stat .stat-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .page-banner-stat .stat-info .stat-num {
                font-size: 1.1rem;
            }
        }

        /* ========== MAIN CONTENT AREA ========== */
        .main-content {
            padding: var(--spacing-xl) 0;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-lg);
            align-items: start;
        }

        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
            }
        }

        /* ========== ARTICLE LIST ========== */
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-sort {
            display: flex;
            gap: 4px;
        }

        .sort-btn {
            padding: 7px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--white);
            color: var(--text-light);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .sort-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .sort-btn.active {
            background: var(--accent);
            color: var(--white);
            border-color: var(--accent);
        }

        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: var(--spacing-md);
        }

        @media (max-width: 520px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .article-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-alt);
        }

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

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

        .article-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--white);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 50px;
            z-index: 2;
            letter-spacing: 0.5px;
        }

        .article-card .card-tag.hot {
            background: var(--secondary);
        }

        .article-card .card-tag.new {
            background: #00b894;
        }

        .article-card .card-body {
            padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .article-card:hover .card-title {
            color: var(--accent);
        }

        .article-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }

        .article-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-card .card-meta i {
            font-size: 0.75rem;
        }

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

        @media (max-width: 1024px) {
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: var(--spacing-md);
            }
        }

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

        .sidebar-widget .widget-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent-light);
            position: relative;
        }

        .sidebar-widget .widget-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }

        .hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            transition: all var(--transition-fast);
        }

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

        .hot-list li:hover {
            padding-left: 6px;
        }

        .hot-list .hot-rank {
            width: 26px;
            height: 26px;
            border-radius: 6px;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .hot-list li:nth-child(1) .hot-rank {
            background: #ff6b6b;
            color: #fff;
        }
        .hot-list li:nth-child(2) .hot-rank {
            background: #f0a500;
            color: #fff;
        }
        .hot-list li:nth-child(3) .hot-rank {
            background: #ffa07a;
            color: #fff;
        }

        .hot-list .hot-info {
            flex: 1;
            min-width: 0;
        }

        .hot-list .hot-info a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .hot-list .hot-info a:hover {
            color: var(--accent);
        }

        .hot-list .hot-info .hot-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 3px;
        }

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

        .tag-cloud .tag {
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-light);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .tag-cloud .tag:hover {
            background: var(--accent);
            color: var(--white);
            border-color: var(--accent);
        }

        /* ========== FEATURED SECTION ========== */
        .featured-section {
            padding: var(--spacing-xl) 0;
            background: var(--bg-alt);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .featured-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .featured-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--secondary));
            border-radius: 0 0 4px 4px;
        }

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

        .featured-card .featured-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 14px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
        }

        .featured-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .featured-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.18) 0%, transparent 70%);
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-md);
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(240, 165, 0, 0.35);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 24px rgba(240, 165, 0, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .btn-outline-light:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 520px) {
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--spacing-xl) 0;
            background: var(--white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--accent);
        }

        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.95rem;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--accent);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            background: var(--accent);
            color: var(--white);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ========== PAGINATION ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            margin-top: var(--spacing-lg);
        }

        .pagination {
            display: flex;
            gap: 6px;
        }

        .pagination a,
        .pagination span {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid var(--border);
            background: var(--white);
            color: var(--text);
            transition: all var(--transition-fast);
        }

        .pagination a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
        }

        .pagination .active {
            background: var(--accent);
            color: var(--white);
            border-color: var(--accent);
            font-weight: 700;
        }

        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--white);
            display: block;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-links h4 {
            color: var(--white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== SCROLL TO TOP ========== */
        .scroll-top-btn {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: var(--shadow-lg);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all var(--transition);
            cursor: pointer;
            border: none;
        }

        .scroll-top-btn.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .scroll-top-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--accent);
        }
        .text-center {
            text-align: center;
        }
        .mt-sm {
            margin-top: var(--spacing-sm);
        }
        .mt-md {
            margin-top: var(--spacing-md);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mb-sm {
            margin-bottom: var(--spacing-sm);
        }
        .mb-md {
            margin-bottom: var(--spacing-md);
        }