/* roulang page: index */
/* ============ 设计变量 ============ */
        :root {
            --navy-950: #0a0e17;
            --navy-900: #0f1623;
            --navy-800: #151d2e;
            --navy-700: #1a2440;
            --neon-cyan: #00d4ff;
            --neon-cyan-soft: #00e5ff;
            --neon-glow: rgba(0, 212, 255, 0.45);
            --neon-glow-strong: rgba(0, 212, 255, 0.7);
            --neon-purple: #7c5cfc;
            --neon-purple-glow: rgba(124, 92, 252, 0.5);
            --surface-white: #ffffff;
            --surface-light: #f8fafc;
            --surface-lighter: #f1f5f9;
            --surface-card: #ffffff;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --text-on-dark: #e2e8f0;
            --text-on-dark-muted: #94a3b8;
            --border-light: #e2e8f0;
            --border-lighter: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.14), 0 8px 20px rgba(0, 0, 0, 0.06);
            --shadow-neon: 0 0 20px rgba(0, 212, 255, 0.35), 0 0 60px rgba(0, 212, 255, 0.12);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ============ 基础 Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--surface-white);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1, h2, h3, h4, h5, h6 {
            margin: 0;
            line-height: 1.25;
            font-weight: 700;
        }
        p {
            margin: 0 0 0.75em;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ 导航 Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--navy-950);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            position: relative;
        }
        .logo-link:hover {
            color: var(--neon-cyan);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: var(--shadow-neon);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-on-dark-muted);
            transition: all var(--transition-base);
            position: relative;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--neon-glow);
            transition: transform var(--transition-smooth);
        }
        .nav-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link.active {
            color: #ffffff;
            background: rgba(0, 212, 255, 0.08);
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            box-shadow: 0 0 16px var(--neon-glow-strong);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--neon-cyan), #00b8e6);
            color: #0a0e17;
            transition: all var(--transition-base);
            box-shadow: 0 0 18px rgba(0, 212, 255, 0.30);
            white-space: nowrap;
        }
        .nav-cta:hover {
            box-shadow: 0 0 28px rgba(0, 212, 255, 0.50);
            transform: translateY(-2px);
            color: #0a0e17;
        }

        /* 移动端汉堡菜单 */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
        }
        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: #ffffff;
            border-radius: 3px;
            transition: all var(--transition-smooth);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--navy-950);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 1.1rem;
            padding: 14px 20px;
            border-radius: var(--radius-md);
        }
        .mobile-menu .nav-cta {
            margin-top: 12px;
            justify-content: center;
            font-size: 1rem;
            padding: 14px 20px;
            border-radius: var(--radius-md);
        }

        /* ============ Hero 首屏 ============ */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--navy-900);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 23, 0.72) 0%, rgba(10, 14, 23, 0.88) 100%);
            z-index: 1;
        }
        .hero-glow {
            position: absolute;
            top: -120px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 212, 255, 0.14) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-glow-2 {
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(124, 92, 252, 0.10) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            background: rgba(0, 212, 255, 0.10);
            border: 1px solid rgba(0, 212, 255, 0.25);
            color: var(--neon-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.04em;
        }
        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--neon-cyan);
            box-shadow: 0 0 10px var(--neon-glow-strong);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 8px var(--neon-glow-strong); }
            50% { box-shadow: 0 0 20px var(--neon-glow-strong), 0 0 40px var(--neon-glow); }
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            line-height: 1.18;
            max-width: 700px;
        }
        .hero-title span {
            background: linear-gradient(135deg, var(--neon-cyan), #5eead4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-on-dark-muted);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--neon-cyan), #00b8e6);
            color: #0a0e17;
            transition: all var(--transition-base);
            box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
            letter-spacing: 0.01em;
        }
        .btn-primary:hover {
            box-shadow: 0 0 36px rgba(0, 212, 255, 0.55);
            transform: translateY(-3px);
            color: #0a0e17;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #ffffff;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-base);
        }
        .btn-outline:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.20);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.02em;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-on-dark-muted);
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--neon-purple);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            background: rgba(124, 92, 252, 0.08);
            padding: 6px 14px;
            border-radius: 50px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-alt {
            background: var(--surface-light);
        }
        .section-dark {
            background: var(--navy-900);
            color: #ffffff;
        }
        .section-dark .section-title {
            color: #ffffff;
        }
        .section-dark .section-desc {
            color: var(--text-on-dark-muted);
        }
        .section-dark .section-label {
            background: rgba(0, 212, 255, 0.12);
            color: var(--neon-cyan);
        }

        /* ============ 卡片网格 ============ */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #cbd5e1;
        }
        .card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px 24px;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--neon-purple);
            background: rgba(124, 92, 252, 0.07);
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-title a:hover {
            color: var(--neon-purple);
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .card-meta i {
            font-size: 0.75rem;
        }

        /* ============ 特色区块 ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .feature-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }
        .feature-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .feature-text h3 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .feature-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feature-list-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-primary);
        }
        .feature-list-item i {
            color: var(--neon-cyan);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ============ 统计数字条 ============ */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 24px;
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--navy-950);
            letter-spacing: -0.03em;
            margin-bottom: 4px;
        }
        .stat-number span {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: #cbd5e1;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            transition: color var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--neon-purple);
        }
        .faq-icon {
            font-size: 1.2rem;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--neon-purple);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 24px 18px 24px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            position: relative;
            background: var(--navy-900);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            text-align: center;
            padding: 80px 0;
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: rgba(10, 14, 23, 0.8);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: var(--text-on-dark-muted);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1;
            min-width: 240px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            outline: none;
        }
        .cta-input::placeholder {
            color: var(--text-on-dark-muted);
        }
        .cta-input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.20);
            background: rgba(255, 255, 255, 0.10);
        }
        .btn-submit {
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--neon-cyan), #00b8e6);
            color: #0a0e17;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.30);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .btn-submit:hover {
            box-shadow: 0 0 32px rgba(0, 212, 255, 0.50);
            transform: translateY(-2px);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--navy-950);
            color: var(--text-on-dark-muted);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.65;
            color: var(--text-on-dark-muted);
            margin-bottom: 16px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-on-dark-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--neon-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-on-dark-muted);
        }
        .footer-bottom a {
            color: var(--neon-cyan);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #ffffff;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .feature-image-wrap {
                order: -1;
                max-width: 500px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-inner {
                height: 56px;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 1.6rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .cta-content h2 {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .container {
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                justify-content: center;
                text-align: center;
            }
            .hero-stats {
                gap: 14px;
            }
            .hero-stat-num {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .stats-bar {
                grid-template-columns: 1fr;
            }
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-input {
                min-width: auto;
            }
        }

/* roulang page: article */
:root {
            --neon-gold: #f0c060;
            --neon-amber: #e8a830;
            --neon-glow: rgba(240, 192, 96, 0.35);
            --dark-deep: #080812;
            --dark-nav: #0c0c1a;
            --dark-surface: #111122;
            --dark-card: #181830;
            --text-light: #e8e8f0;
            --text-muted: #8888a0;
            --text-weak: #6a6a82;
            --card-bg: #ffffff;
            --card-bg-alt: #f8f8fc;
            --border-subtle: #e2e2ea;
            --border-light: #eeeef4;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-neon: 0 0 24px rgba(240, 192, 96, 0.25);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: #2a2a3a;
            background-color: #f5f5f8;
            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;
            font-family: inherit;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
        }

        input {
            font-family: inherit;
        }

        .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: var(--dark-nav);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
            height: var(--header-height);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 32px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--neon-gold);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--neon-amber), var(--neon-gold));
            color: #0a0a14;
            font-size: 0.95rem;
            box-shadow: 0 0 18px var(--neon-glow);
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #c0c0d0;
            transition: all var(--transition-smooth);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: #ffffff;
            background: rgba(240, 192, 96, 0.12);
            box-shadow: 0 0 14px var(--neon-glow);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2.5px;
            border-radius: 4px;
            background: var(--neon-gold);
            box-shadow: 0 0 8px var(--neon-glow);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 22px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #0a0a14;
            background: linear-gradient(135deg, var(--neon-amber), var(--neon-gold));
            box-shadow: 0 0 16px var(--neon-glow);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-cta:hover {
            box-shadow: 0 0 28px rgba(240, 192, 96, 0.5);
            transform: translateY(-1px);
            color: #0a0a14;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            border-radius: 2px;
            background: #d0d0e0;
            transition: all var(--transition-smooth);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--dark-nav);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
            z-index: 999;
        }

        .mobile-menu .nav-link,
        .mobile-menu .nav-cta {
            width: 100%;
            justify-content: center;
            padding: 12px 20px;
            border-radius: 10px;
            font-size: 1rem;
        }

        .mobile-menu .nav-cta {
            margin-top: 4px;
        }

        /* ===== ARTICLE BANNER ===== */
        .article-banner {
            position: relative;
            background: var(--dark-deep);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 56px 0 48px;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 8, 18, 0.82) 0%, rgba(8, 8, 18, 0.7) 100%);
            z-index: 1;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: #b0b0c8;
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: #555;
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--neon-gold);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-banner-title {
            font-size: 2.1rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.35;
            letter-spacing: 0.01em;
            max-width: 800px;
        }

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

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

        /* ===== ARTICLE CONTENT CARD ===== */
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .article-meta-bar {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 28px;
            border-bottom: 1px solid var(--border-light);
        }

        .article-category-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 14px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(240, 192, 96, 0.12);
            color: #b8851a;
            letter-spacing: 0.02em;
        }

        .article-category-tag:hover {
            background: rgba(240, 192, 96, 0.22);
            color: #9a6e10;
        }

        .article-date {
            font-size: 0.88rem;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-date i {
            font-size: 0.8rem;
        }

        .article-body {
            padding: 32px 28px 40px;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #333344;
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1a1a2a;
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f6;
            letter-spacing: 0.01em;
        }

        .article-content h3 {
            font-size: 1.22rem;
            font-weight: 600;
            color: #222236;
            margin: 28px 0 12px;
        }

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

        .article-content ul,
        .article-content ol {
            margin: 12px 0 20px;
            padding-left: 24px;
        }

        .article-content ul {
            list-style: disc;
        }

        .article-content ol {
            list-style: decimal;
        }

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

        .article-content blockquote {
            margin: 20px 0;
            padding: 16px 22px;
            border-left: 4px solid var(--neon-gold);
            background: #fdfaf3;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: #5a5540;
        }

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

        .article-content a {
            color: #b8851a;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: #8a5e0c;
        }

        .article-content code {
            background: #f4f4f8;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .article-not-found {
            text-align: center;
            padding: 60px 28px;
        }

        .article-not-found .icon-wrap {
            font-size: 3rem;
            color: #ccc;
            margin-bottom: 16px;
        }

        .article-not-found h2 {
            font-size: 1.5rem;
            color: #555;
            margin-bottom: 10px;
        }

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

        .back-home-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 26px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #ffffff;
            background: var(--dark-surface);
            transition: all var(--transition-smooth);
        }

        .back-home-btn:hover {
            background: #1a1a38;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        /* ===== SIDEBAR ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--header-height) + 32px);
        }

        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #1a1a2a;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f6;
            letter-spacing: 0.01em;
        }

        .sidebar-related-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .sidebar-related-item:last-child {
            border-bottom: none;
        }

        .sidebar-related-item:hover {
            transform: translateX(3px);
        }

        .sidebar-related-thumb {
            width: 72px;
            height: 52px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #e8e8f0;
        }

        .sidebar-related-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-related-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: #2a2a3a;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }

        .sidebar-related-item:hover .sidebar-related-title {
            color: #b8851a;
        }

        .sidebar-related-date {
            font-size: 0.78rem;
            color: var(--text-weak);
        }

        .sidebar-cta-card {
            background: linear-gradient(135deg, var(--dark-surface), #1a1a35);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            color: #ffffff;
            box-shadow: var(--shadow-card);
        }

        .sidebar-cta-card .cta-icon {
            font-size: 2.2rem;
            color: var(--neon-gold);
            margin-bottom: 12px;
            text-shadow: 0 0 16px var(--neon-glow);
        }

        .sidebar-cta-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #ffffff;
            border: none;
            padding: 0;
        }

        .sidebar-cta-card p {
            font-size: 0.85rem;
            color: #b0b0c8;
            line-height: 1.5;
            margin-bottom: 16px;
        }

        .sidebar-cta-btn {
            display: inline-block;
            width: 100%;
            padding: 11px 20px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #0a0a14;
            background: linear-gradient(135deg, var(--neon-amber), var(--neon-gold));
            box-shadow: 0 0 14px var(--neon-glow);
            transition: all var(--transition-smooth);
            text-align: center;
        }

        .sidebar-cta-btn:hover {
            box-shadow: 0 0 26px rgba(240, 192, 96, 0.5);
            transform: translateY(-2px);
            color: #0a0a14;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: var(--dark-deep);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 60px 0;
            margin-top: 20px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(8, 8, 18, 0.85);
            z-index: 1;
        }

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

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #b0b0c8;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: 26px;
            border: 2px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            outline: none;
        }

        .cta-form input::placeholder {
            color: #888;
        }

        .cta-form input:focus {
            border-color: var(--neon-gold);
            box-shadow: 0 0 12px var(--neon-glow);
            background: rgba(255, 255, 255, 0.1);
        }

        .cta-form button {
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.95rem;
            color: #0a0a14;
            background: linear-gradient(135deg, var(--neon-amber), var(--neon-gold));
            box-shadow: 0 0 16px var(--neon-glow);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .cta-form button:hover {
            box-shadow: 0 0 30px rgba(240, 192, 96, 0.55);
            transform: translateY(-2px);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--dark-deep);
            color: #c0c0d0;
            padding: 48px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.6;
            color: #8888a0;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: #8888a0;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--neon-gold);
        }

        .footer-bottom {
            padding: 18px 0;
            text-align: center;
            font-size: 0.82rem;
            color: #6a6a82;
        }

        .footer-bottom a {
            color: #9a9ab0;
            transition: color var(--transition-fast);
        }

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .article-sidebar .sidebar-cta-card {
                grid-column: 1 / -1;
            }

            .article-banner-title {
                font-size: 1.7rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-menu.open {
                display: flex;
            }

            .article-banner {
                padding: 36px 0 32px;
            }

            .article-banner-title {
                font-size: 1.4rem;
            }

            .article-body {
                padding: 22px 18px 28px;
            }

            .article-meta-bar {
                padding: 14px 18px;
                gap: 10px;
            }

            .article-content {
                font-size: 0.98rem;
                line-height: 1.75;
            }

            .article-content h2 {
                font-size: 1.28rem;
            }

            .article-content h3 {
                font-size: 1.1rem;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 40px 0;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }

            .cta-form {
                flex-direction: column;
                align-items: center;
            }

            .cta-form input {
                width: 100%;
                max-width: 380px;
            }

            .cta-form button {
                width: 100%;
                max-width: 380px;
                text-align: center;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-desc {
                max-width: 100%;
            }

            .breadcrumb .current {
                max-width: 180px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .header-inner {
                gap: 12px;
            }

            .logo-link {
                font-size: 1.05rem;
                gap: 6px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.78rem;
            }

            .article-banner-title {
                font-size: 1.2rem;
            }

            .article-body {
                padding: 16px 12px 22px;
            }

            .article-meta-bar {
                padding: 12px 14px;
            }

            .article-content {
                font-size: 0.93rem;
            }

            .breadcrumb {
                font-size: 0.78rem;
                gap: 4px;
            }

            .cta-section h2 {
                font-size: 1.2rem;
            }

            .cta-form input,
            .cta-form button {
                max-width: 100%;
            }
        }

/* roulang page: category1 */
/* ==================== DESIGN VARIABLES ==================== */
        :root {
            --bg-primary: #0b0b16;
            --bg-secondary: #101022;
            --bg-card: #16162d;
            --bg-elevated: #1c1c38;
            --bg-glass: rgba(22, 22, 45, 0.85);
            --text-primary: #e6e6f2;
            --text-secondary: #b0b0c8;
            --text-muted: #72728a;
            --text-heading: #f0f0fa;
            --accent-neon: #00d4ff;
            --accent-neon-dim: #0098b8;
            --accent-neon-glow: rgba(0, 212, 255, 0.45);
            --accent-neon-soft: rgba(0, 212, 255, 0.12);
            --accent-warm: #f5a623;
            --accent-warm-glow: rgba(245, 166, 35, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.07);
            --border-medium: rgba(255, 255, 255, 0.13);
            --border-glow: rgba(0, 212, 255, 0.28);
            --border-glow-strong: rgba(0, 212, 255, 0.5);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 28px rgba(0, 212, 255, 0.18);
            --shadow-glow-strong: 0 0 40px rgba(0, 212, 255, 0.3);
            --shadow-neon-card: 0 0 0 1px rgba(0, 212, 255, 0.2), 0 8px 32px rgba(0, 0, 0, 0.5);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --container-max: 1200px;
            --container-narrow: 960px;
            --header-height: 68px;
        }

        /* ==================== RESET & BASE ==================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

        a {
            color: var(--accent-neon);
            text-decoration: none;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }
        a:hover {
            color: #5ce6ff;
            text-shadow: 0 0 12px var(--accent-neon-glow);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-neon);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        p {
            color: var(--text-secondary);
            margin-bottom: 1em;
        }

        /* ==================== CONTAINER ==================== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container--narrow {
            max-width: var(--container-narrow);
        }

        /* ==================== HEADER / NAVIGATION ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-neon), var(--accent-warm), var(--accent-neon), transparent);
            opacity: 0.8;
            z-index: 1;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            height: 100%;
            position: relative;
            z-index: 2;
        }

        /* Logo */
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            text-shadow: none;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: #fff;
            text-shadow: 0 0 18px var(--accent-neon-glow);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-neon-dim), var(--accent-neon));
            border-radius: var(--radius-md);
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 0 16px var(--accent-neon-glow);
            transition: box-shadow var(--transition-smooth);
        }
        .logo-link:hover .logo-icon {
            box-shadow: 0 0 28px var(--accent-neon-glow), 0 0 50px rgba(0, 212, 255, 0.25);
        }

        /* Desktop Nav */
        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: #fff;
            background: var(--accent-neon-soft);
            text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
        }
        .nav-link.active {
            color: #fff;
            background: rgba(0, 212, 255, 0.15);
            font-weight: 600;
            box-shadow: 0 0 0 1px var(--border-glow), inset 0 0 12px rgba(0, 212, 255, 0.08);
            text-shadow: 0 0 10px var(--accent-neon-glow);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-neon);
            border-radius: 1px;
            box-shadow: 0 0 10px var(--accent-neon-glow);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--accent-neon);
            outline-offset: 2px;
        }

        /* Nav CTA */
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 22px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            color: #0b0b16;
            background: linear-gradient(135deg, var(--accent-neon), #00b8e0);
            box-shadow: 0 0 18px var(--accent-neon-glow), 0 4px 14px rgba(0, 0, 0, 0.4);
            transition: all var(--transition-spring);
            white-space: nowrap;
            letter-spacing: 0.02em;
            margin-left: 6px;
        }
        .nav-cta:hover {
            color: #0b0b16;
            background: linear-gradient(135deg, #5ce6ff, #00d4ff);
            box-shadow: 0 0 30px var(--accent-neon-glow), 0 6px 22px rgba(0, 0, 0, 0.5);
            transform: translateY(-2px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 0 14px var(--accent-neon-glow);
        }

        /* Mobile Toggle */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            z-index: 1001;
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            background: var(--accent-neon-soft);
        }
        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 1px;
            transition: all var(--transition-smooth);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile Menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-medium);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 6px;
            z-index: 999;
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu .nav-link,
        .mobile-menu .nav-cta {
            display: flex;
            width: 100%;
            justify-content: center;
            padding: 13px 20px;
            border-radius: var(--radius-md);
            font-size: 1rem;
        }
        .mobile-menu .nav-cta {
            margin-left: 0;
            margin-top: 6px;
        }
        .mobile-menu::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
            opacity: 0.5;
        }

        /* ==================== PAGE BANNER ==================== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-primary) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            overflow: hidden;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 11, 22, 0.82) 0%, rgba(11, 11, 22, 0.7) 40%, rgba(11, 11, 22, 0.88) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent-neon), var(--accent-warm), var(--accent-neon), transparent);
            z-index: 2;
            opacity: 0.7;
        }
        .page-banner-content {
            position: relative;
            z-index: 3;
            padding: 60px 20px;
        }
        .page-banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--accent-neon);
            background: var(--accent-neon-soft);
            border: 1px solid var(--border-glow);
            margin-bottom: 18px;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            color: #fff;
            text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
        }
        .page-banner h1 .highlight {
            background: linear-gradient(135deg, var(--accent-neon), #5ce6ff);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .page-banner-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ==================== SECTION STYLES ==================== */
        .section {
            padding: 70px 0;
        }
        .section--alt {
            background: var(--bg-secondary);
        }
        .section--dark {
            background: var(--bg-primary);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-heading);
        }
        .section-header h2 .accent-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--accent-neon);
            border-radius: 50%;
            margin-right: 8px;
            box-shadow: 0 0 10px var(--accent-neon-glow);
            vertical-align: middle;
            position: relative;
            top: -2px;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-divider {
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-neon), var(--accent-warm));
            border-radius: 2px;
            margin: 0 auto 16px;
            box-shadow: 0 0 12px var(--accent-neon-glow);
        }

        /* ==================== CARDS GRID ==================== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .cards-grid--two {
            grid-template-columns: repeat(2, 1fr);
        }
        .cards-grid--three {
            grid-template-columns: repeat(3, 1fr);
        }

        /* Article Card */
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .article-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-neon-card);
            transform: translateY(-4px);
        }
        .article-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-elevated);
        }
        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .article-card:hover .article-card-image img {
            transform: scale(1.05);
        }
        .article-card-image .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            color: #fff;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            z-index: 2;
        }
        .article-card-image .card-tag--hot {
            background: rgba(245, 166, 35, 0.75);
            border-color: rgba(245, 166, 35, 0.5);
            color: #fff;
        }
        .article-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .article-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.4;
        }
        .article-card-body h3 a {
            color: inherit;
            transition: color var(--transition-fast);
        }
        .article-card-body h3 a:hover {
            color: var(--accent-neon);
            text-shadow: 0 0 8px var(--accent-neon-glow);
        }
        .article-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 8px;
            border-top: 1px solid var(--border-subtle);
        }
        .article-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ==================== BUTTONS ==================== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-spring);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn--primary {
            color: #0b0b16;
            background: linear-gradient(135deg, var(--accent-neon), #00b8e0);
            box-shadow: 0 0 20px var(--accent-neon-glow), 0 4px 16px rgba(0, 0, 0, 0.4);
        }
        .btn--primary:hover {
            color: #0b0b16;
            background: linear-gradient(135deg, #5ce6ff, #00d4ff);
            box-shadow: 0 0 34px var(--accent-neon-glow), 0 6px 24px rgba(0, 0, 0, 0.5);
            transform: translateY(-2px);
        }
        .btn--primary:active {
            transform: translateY(0);
            box-shadow: 0 0 16px var(--accent-neon-glow);
        }
        .btn--outline {
            color: var(--accent-neon);
            background: transparent;
            border: 2px solid var(--border-glow);
            box-shadow: 0 0 10px rgba(0, 212, 255, 0.06);
        }
        .btn--outline:hover {
            color: #fff;
            border-color: var(--accent-neon);
            background: var(--accent-neon-soft);
            box-shadow: 0 0 22px var(--accent-neon-glow);
            transform: translateY(-2px);
        }
        .btn--outline:active {
            transform: translateY(0);
        }
        .btn--warm {
            color: #0b0b16;
            background: linear-gradient(135deg, var(--accent-warm), #e8951a);
            box-shadow: 0 0 20px var(--accent-warm-glow), 0 4px 16px rgba(0, 0, 0, 0.4);
        }
        .btn--warm:hover {
            color: #0b0b16;
            background: linear-gradient(135deg, #fbb040, #f5a623);
            box-shadow: 0 0 32px var(--accent-warm-glow), 0 6px 24px rgba(0, 0, 0, 0.5);
            transform: translateY(-2px);
        }

        /* ==================== HIGHLIGHTS GRID ==================== */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .highlight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }
        .highlight-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-neon-card);
            transform: translateY(-3px);
        }
        .highlight-card .hl-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 54px;
            height: 54px;
            border-radius: var(--radius-md);
            background: var(--accent-neon-soft);
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent-neon);
            transition: all var(--transition-smooth);
        }
        .highlight-card:hover .hl-icon {
            background: rgba(0, 212, 255, 0.2);
            box-shadow: 0 0 20px var(--accent-neon-glow);
        }
        .highlight-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-heading);
        }
        .highlight-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ==================== TIMELINE ==================== */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 40px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 17px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-neon), var(--border-glow), var(--accent-warm));
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding: 14px 0 14px 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -29px;
            top: 20px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-neon);
            box-shadow: 0 0 12px var(--accent-neon-glow);
            border: 2px solid var(--bg-primary);
            z-index: 2;
        }
        .timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .timeline-item .timeline-date {
            font-size: 0.82rem;
            color: var(--accent-neon);
            font-weight: 600;
            margin-bottom: 4px;
            letter-spacing: 0.03em;
        }
        .timeline-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ==================== INFO CARDS ROW ==================== */
        .info-cards-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }
        .info-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-neon-card);
            transform: translateY(-2px);
        }
        .info-card-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--accent-neon-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-neon);
        }
        .info-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-heading);
        }
        .info-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ==================== FAQ ==================== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--border-medium);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-heading);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            transition: background var(--transition-fast);
            cursor: pointer;
            background: transparent;
            border: none;
        }
        .faq-question:hover {
            background: var(--accent-neon-soft);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--accent-neon);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ==================== CTA SECTION ==================== */
        .cta-section {
            position: relative;
            background: var(--bg-secondary);
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 50%, rgba(245, 166, 35, 0.06) 0%, transparent 60%);
            z-index: 1;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-inner p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 0;
            position: relative;
        }
        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
            opacity: 0.4;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 36px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-heading);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .footer-col ul li a:hover {
            color: var(--accent-neon);
            text-shadow: 0 0 8px var(--accent-neon-glow);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding: 18px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .footer-bottom a {
            color: var(--accent-neon);
        }
        .footer-bottom a:hover {
            text-shadow: 0 0 8px var(--accent-neon-glow);
        }

        /* ==================== PAGINATION (Category) ==================== */
        .pagination-row {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            padding-top: 20px;
        }
        .page-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--border-medium);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .page-dot.active {
            background: var(--accent-neon);
            box-shadow: 0 0 10px var(--accent-neon-glow);
            width: 28px;
            border-radius: 5px;
        }

        /* ==================== RESPONSIVE ==================== */
        @media (max-width: 1024px) {
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .cards-grid--three {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-cards-row {
                grid-template-columns: 1fr;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 48px 0;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .cards-grid--two,
            .cards-grid--three {
                grid-template-columns: 1fr;
            }
            .highlights-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner-desc {
                font-size: 1rem;
            }
            .timeline-list {
                padding-left: 28px;
            }
            .timeline-list::before {
                left: 11px;
            }
            .timeline-item::before {
                left: -23px;
                width: 10px;
                height: 10px;
                top: 18px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
            .cta-inner h2 {
                font-size: 1.55rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                max-width: 280px;
            }
            .info-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 22px 18px;
            }
            .article-card-body {
                padding: 16px 16px 20px;
            }
            .article-card-body h3 {
                font-size: 1.05rem;
            }
        }