/* roulang page: index */
:root {
            --primary: #1B3A5C;
            --primary-light: #264F7A;
            --primary-dark: #0F2640;
            --accent: #E83A3A;
            --accent-hover: #C72E2E;
            --gold: #F0A500;
            --gold-light: #F9C74F;
            --bg: #F7F8FA;
            --surface: #FFFFFF;
            --surface-alt: #EEF1F5;
            --text: #1a1a2e;
            --text-secondary: #4A5568;
            --text-muted: #6B7280;
            --border: #E2E6ED;
            --border-light: #EDF0F5;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
            --section-gap: 80px;
        }

        *,
        *::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;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            :root {
                --section-gap: 56px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo-wrap .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 999px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(27, 58, 92, 0.05);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(27, 58, 92, 0.3);
        }
        .nav-links a.cta-nav {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            margin-left: 4px;
            box-shadow: 0 2px 10px rgba(232, 58, 58, 0.25);
        }
        .nav-links a.cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(232, 58, 58, 0.35);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-toggle:hover {
            background: var(--surface-alt);
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px 24px;
                gap: 4px;
                box-shadow: var(--shadow-md);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all 0.3s ease;
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
                border-radius: var(--radius);
            }
            .mobile-toggle {
                display: block;
            }
        }

        /* Hero Section */
        .hero {
            position: relative;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
            color: #fff;
            padding: 88px 0 100px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 680px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--gold);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 165, 0, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(240, 165, 0, 0);
            }
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }
        .hero h1 .highlight {
            color: var(--gold-light);
        }
        .hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 540px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.01em;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(232, 58, 58, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 58, 58, 0.45);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.9rem;
            border-radius: 999px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .hero {
                padding: 60px 0 72px;
                min-height: auto;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                justify-content: center;
                padding: 13px 24px;
            }
        }

        /* Section Shared */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-card .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
            flex-shrink: 0;
        }
        .feature-card .icon-circle.blue {
            background: #EBF3FB;
            color: var(--primary);
        }
        .feature-card .icon-circle.red {
            background: #FDECEC;
            color: var(--accent);
        }
        .feature-card .icon-circle.gold {
            background: #FFF8E7;
            color: var(--gold);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.93rem;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card {
                padding: 24px 20px;
            }
        }

        /* Category Entry */
        .category-entry-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
        }
        .cat-entry-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: row;
            transition: all var(--transition);
            cursor: pointer;
        }
        .cat-entry-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .cat-entry-img {
            width: 280px;
            flex-shrink: 0;
            min-height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .cat-entry-body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }
        .cat-entry-body .tag {
            display: inline-block;
            background: #EBF3FB;
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
            width: fit-content;
        }
        .cat-entry-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cat-entry-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 16px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .cat-entry-card {
                flex-direction: column;
            }
            .cat-entry-img {
                width: 100%;
                height: 180px;
                min-height: auto;
            }
            .cat-entry-body {
                padding: 20px;
            }
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--surface);
            border-radius: var(--radius);
            padding: 18px 22px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            transform: translateX(3px);
        }
        .news-item .news-thumb {
            width: 72px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--surface-alt);
        }
        .news-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item .news-info .meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .news-item .news-arrow {
            color: var(--text-muted);
            font-size: 1rem;
            flex-shrink: 0;
            transition: color var(--transition);
        }
        .news-item:hover .news-arrow {
            color: var(--accent);
        }
        .empty-state {
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        @media (max-width: 520px) {
            .news-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 14px 16px;
            }
            .news-item .news-thumb {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-sm);
            }
            .news-item .news-info h4 {
                white-space: normal;
            }
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 420px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
        }

        /* Steps */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            counter-reset: step;
        }
        .step-item {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
            counter-increment: step;
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-item::before {
            content: counter(step);
            position: absolute;
            top: -16px;
            left: 26px;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }
        .step-item h3 {
            margin-top: 12px;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .steps-list {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item summary {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.8;
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item[open] {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 22px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            display: block;
        }
        .footer-col a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* Utility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .bg-alt {
            background: var(--surface-alt);
        }

/* roulang page: article */
:root {
            --primary: #0a2342;
            --primary-light: #1a3a5c;
            --accent: #d4af37;
            --accent-hover: #b8960f;
            --bg: #f4f6f9;
            --card-bg: #ffffff;
            --text: #1e293b;
            --text-secondary: #475569;
            --muted: #94a3b8;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow: 0 4px 16px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
            --transition: 0.25s ease;
            --font-sans: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }
        *,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color var(--transition); }
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
        /* 导航 */
        .site-header {
            background: rgba(10,35,66,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(212,175,55,0.2);
            height: var(--nav-height);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo::before { content: ''; display: inline-block; width: 8px; height: 8px; background: var(--accent); border-radius: 2px; }
        .menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.8rem; cursor: pointer; }
        .nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
        .nav-links a {
            color: rgba(255,255,255,0.85);
            font-weight: 500;
            font-size: 1rem;
            position: relative;
            padding: 6px 0;
            transition: color var(--transition);
        }
        .nav-links a:hover { color: var(--accent); }
        .nav-links a.active { color: var(--accent); }
        .nav-links a.active::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: var(--accent); border-radius: 2px; }
        .cta-nav {
            background: var(--accent);
            color: #0a2342 !important;
            padding: 8px 20px !important;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition) !important;
        }
        .cta-nav:hover { background: var(--accent-hover); color: #0a2342 !important; }
        /* 面包屑 */
        .breadcrumb { padding: 24px 0 12px; font-size: 0.9rem; color: var(--muted); }
        .breadcrumb a { color: var(--primary); font-weight: 500; }
        .breadcrumb a:hover { color: var(--accent-hover); }
        .breadcrumb span { color: var(--text-secondary); }
        /* 文章主体 */
        .article-page { padding: 40px 0 80px; }
        .article-header { margin-bottom: 40px; text-align: center; }
        .article-header h1 {
            font-size: clamp(2rem, 5vw, 2.8rem);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            color: var(--muted);
            font-size: 0.95rem;
        }
        .category-tag {
            background: var(--accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.3px;
        }
        .article-content {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 48px;
            box-shadow: var(--shadow);
            max-width: 860px;
            margin: 0 auto;
        }
        .article-content h2 { font-size: 1.8rem; color: var(--primary); margin: 40px 0 16px; }
        .article-content h3 { font-size: 1.4rem; color: var(--primary-light); margin: 32px 0 12px; }
        .article-content p { margin-bottom: 20px; color: var(--text-secondary); line-height: 1.8; }
        .article-content img { border-radius: var(--radius-sm); margin: 24px 0; box-shadow: var(--shadow-sm); }
        .article-content ul, .article-content ol { margin: 16px 0 24px 24px; color: var(--text-secondary); }
        .article-content li { margin-bottom: 8px; }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #f8f9fc;
            padding: 20px 28px;
            margin: 28px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text);
        }
        .article-content a { color: var(--primary); text-decoration: underline; }
        /* 未找到 */
        .not-found { text-align: center; padding: 100px 20px; }
        .not-found h2 { font-size: 2.4rem; margin-bottom: 16px; color: var(--primary); }
        .not-found p { color: var(--muted); margin-bottom: 32px; }
        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #0a2342;
            padding: 12px 32px;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(212,175,55,0.3); }
        /* 页脚 */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.75);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 40px; margin-bottom: 40px; }
        .footer-col h4 { color: #fff; font-size: 1.15rem; margin-bottom: 16px; font-weight: 600; }
        .footer-col p { line-height: 1.7; margin-bottom: 12px; }
        .footer-col a { display: block; color: rgba(255,255,255,0.65); margin-bottom: 8px; transition: color var(--transition); }
        .footer-col a:hover { color: var(--accent); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.5);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .article-content { padding: 32px; }
        }
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--primary);
                padding: 24px;
                gap: 16px;
                border-bottom: 2px solid var(--accent);
            }
            .nav-links.show { display: flex; }
            .site-header .container { position: relative; }
            .article-content { padding: 24px; }
            .article-header h1 { font-size: 1.8rem; }
        }
        @media (max-width: 520px) {
            .article-content { padding: 20px; border-radius: 0; }
            .breadcrumb { font-size: 0.8rem; }
        }

/* roulang page: category1 */
:root {
            --primary: #1a2d4a;
            --primary-light: #243b5e;
            --primary-lighter: #2e5080;
            --accent: #e63946;
            --accent-hover: #c52835;
            --accent-light: #fef0f1;
            --gold: #c8963e;
            --gold-light: #fdf6ea;
            --bg: #f4f5f7;
            --bg-alt: #eef0f4;
            --card-bg: #ffffff;
            --text: #1a1a28;
            --text-secondary: #4a4a5a;
            --text-light: #7b7d8a;
            --text-muted: #9ca0af;
            --border: #e2e5ec;
            --border-light: #eef0f5;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(26, 45, 74, 0.06);
            --shadow: 0 2px 12px rgba(26, 45, 74, 0.08);
            --shadow-md: 0 4px 20px rgba(26, 45, 74, 0.10);
            --shadow-lg: 0 8px 32px rgba(26, 45, 74, 0.12);
            --shadow-xl: 0 16px 48px rgba(26, 45, 74, 0.14);
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Menlo', monospace;
            --max-width: 1260px;
            --header-height: 68px;
            --section-gap: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        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;
            outline: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

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

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            height: 100%;
        }

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 9px 16px;
            border-radius: 8px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: rgba(26, 45, 74, 0.05);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: rgba(26, 45, 74, 0.07);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .nav-links li a.cta-nav {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 8px;
            margin-left: 4px;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.25);
            transition: all var(--transition-fast);
        }

        .nav-links li a.cta-nav:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
            transform: translateY(-1px);
        }

        .nav-links li a.cta-nav::after {
            display: none;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: rgba(26, 45, 74, 0.06);
        }

        .mobile-menu-btn span {
            display: block;
            width: 22px;
            height: 2.2px;
            border-radius: 2px;
            background: var(--primary);
            transition: all var(--transition);
            transform-origin: center;
        }

        .mobile-menu-btn.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .mobile-menu-btn.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            background: linear-gradient(170deg, var(--primary) 0%, #0f1f36 60%, #0a1525 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            padding: 72px 0 64px;
            color: #fff;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 45, 74, 0.88) 0%, rgba(10, 21, 37, 0.78) 100%);
            z-index: 1;
        }

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

        .category-hero-content {
            max-width: 680px;
        }

        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 18px;
            backdrop-filter: blur(4px);
            letter-spacing: 0.4px;
        }

        .category-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.6);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 10px rgba(230, 57, 70, 0);
            }
        }

        .category-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .category-stats-row {
            display: flex;
            gap: 28px;
            margin-top: 22px;
            flex-wrap: wrap;
        }

        .category-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.9rem;
        }

        .category-stat-item .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
        }

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

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

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

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

        .breadcrumb .sep {
            color: var(--text-muted);
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== MAIN LAYOUT ========== */
        .main-with-sidebar {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            padding: 48px 0 56px;
        }

        .main-content {
            min-width: 0;
        }

        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        /* ========== SECTION HEADING ========== */
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-heading h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text);
            position: relative;
            padding-left: 16px;
        }

        .section-heading h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 2px;
            background: var(--accent);
        }

        .section-heading .view-all {
            font-size: 0.9rem;
            color: var(--primary-lighter);
            font-weight: 500;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .section-heading .view-all:hover {
            color: var(--accent);
        }

        /* ========== ARTICLE CARDS GRID ========== */
        .article-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .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);
            cursor: pointer;
        }

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

        .article-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }

        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .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: #fff;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            z-index: 2;
            box-shadow: 0 2px 6px rgba(230, 57, 70, 0.3);
        }

        .article-card .card-tag.hot {
            background: var(--gold);
            box-shadow: 0 2px 6px rgba(200, 150, 62, 0.35);
        }

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

        .article-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }

        .article-card .card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-card .card-meta .meta-read {
            font-weight: 500;
            color: var(--primary-lighter);
        }

        /* ========== FEATURED ARTICLE ========== */
        .featured-article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            border: 1px solid var(--border-light);
            margin-bottom: 32px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .featured-article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .featured-article-card .feat-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-alt);
        }

        .featured-article-card .feat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .featured-article-card:hover .feat-img img {
            transform: scale(1.04);
        }

        .featured-article-card .feat-body {
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-article-card .feat-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            padding: 5px 14px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
            width: fit-content;
        }

        .featured-article-card .feat-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .featured-article-card .feat-excerpt {
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .featured-article-card .feat-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ========== SIDEBAR WIDGETS ========== */
        .sidebar-widget {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-widget h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-light);
            position: relative;
        }

        .sidebar-widget h3::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }

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

        .sidebar-tag-cloud .tag {
            display: inline-block;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .sidebar-tag-cloud .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .sidebar-tag-cloud .tag.active-tag {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

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

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

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

        .sidebar-list-item:hover {
            padding-left: 4px;
        }

        .sidebar-list-item .s-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--text-light);
        }

        .sidebar-list-item:nth-child(1) .s-num,
        .sidebar-list-item:nth-child(2) .s-num,
        .sidebar-list-item:nth-child(3) .s-num {
            background: var(--accent-light);
            color: var(--accent);
        }

        .sidebar-list-item .s-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-list-item .s-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-list-item .s-date {
            font-size: 0.76rem;
            color: var(--text-muted);
            margin-top: 3px;
        }

        /* ========== HOT EVENTS SECTION ========== */
        .hot-events-section {
            padding: 48px 0 56px;
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .hot-events-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .hot-event-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            text-align: center;
            border: 2px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .hot-event-card:hover {
            border-color: var(--accent);
            background: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .hot-event-card .event-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--card-bg);
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .hot-event-card:hover .event-icon {
            background: var(--accent-light);
            box-shadow: var(--shadow);
        }

        .hot-event-card .event-name {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--text);
        }

        .hot-event-card .event-count {
            font-size: 0.82rem;
            color: var(--text-light);
        }

        .hot-event-card .live-dot {
            position: absolute;
            top: 12px;
            right: 14px;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.4s ease-in-out infinite;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 56px 0;
            background: linear-gradient(160deg, var(--primary) 0%, #0f1f36 100%);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            color: #fff;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 25, 45, 0.85);
            z-index: 1;
        }

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

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 28px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(230, 57, 70, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }

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

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 8px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141c28;
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            text-align: center;
            padding: 18px 0;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1100px) {
            .main-with-sidebar {
                grid-template-columns: 1fr 300px;
                gap: 24px;
            }
            .hot-events-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .featured-article-card {
                grid-template-columns: 1fr;
            }
            .featured-article-card .feat-img {
                aspect-ratio: 16 / 8;
            }
        }

        @media (max-width: 960px) {
            .main-with-sidebar {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .hot-events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --header-height: 60px;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                transform: translateY(-110%);
                opacity: 0;
                transition: all var(--transition);
                z-index: 999;
                pointer-events: none;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .nav-links li a.cta-nav {
                margin-left: 0;
                text-align: center;
                margin-top: 6px;
            }
            .article-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-hero {
                padding: 48px 0 40px;
                min-height: 240px;
            }
            .category-hero h1 {
                font-size: 1.65rem;
            }
            .category-hero .hero-desc {
                font-size: 0.95rem;
            }
            .category-stats-row {
                gap: 16px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .hot-events-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .featured-article-card {
                grid-template-columns: 1fr;
            }
            .featured-article-card .feat-body {
                padding: 20px 16px;
            }
            .featured-article-card .feat-title {
                font-size: 1.1rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .section-heading h2 {
                font-size: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .main-with-sidebar {
                padding: 32px 0 40px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .category-hero h1 {
                font-size: 1.35rem;
            }
            .category-hero {
                padding: 36px 0 30px;
                min-height: 200px;
            }
            .category-stats-row {
                gap: 10px;
            }
            .category-stat-item {
                font-size: 0.78rem;
            }
            .category-stat-item .stat-num {
                font-size: 1.2rem;
            }
            .hot-events-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.85rem;
            }
            .article-card .card-body {
                padding: 14px 15px 16px;
            }
            .article-card .card-title {
                font-size: 0.95rem;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.2rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }