/* roulang page: index */
:root {
            --color-primary: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f97316;
            --color-accent-light: #fb923c;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-muted: #64748b;
            --color-border: #e2e8f0;
            --color-deep: #0c1525;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --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(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.16), 0 8px 20px rgba(0,0,0,0.08);
            --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            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;
        }

        .container {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(226,232,240,0.7);
            transition: all var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            border-bottom-color: transparent;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: #1e3a8a;
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(30,64,175,0.3);
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 4px;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            color: #475569;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-link:hover {
            color: #1e40af;
            background: #eff6ff;
        }
        .nav-link.active {
            color: #1e40af;
            background: #dbeafe;
        }
        .nav-link .dropdown-arrow {
            font-size: 0.65rem;
            transition: transform var(--transition-fast);
            display: inline-block;
        }

        /* Mega Menu */
        .mega-trigger:hover .dropdown-arrow {
            transform: rotate(180deg);
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border);
            padding: 24px 28px;
            min-width: 520px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all var(--transition-base);
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            z-index: 200;
        }
        .mega-trigger:hover .mega-panel,
        .mega-panel:hover {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .mega-card {
            padding: 16px;
            border-radius: var(--radius-md);
            background: #f8fafc;
            transition: all var(--transition-fast);
            display: block;
            cursor: pointer;
        }
        .mega-card:hover {
            background: #eff6ff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .mega-card-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, #1e40af, #3b82f6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 10px;
        }
        .mega-card-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: #1e293b;
            margin-bottom: 4px;
        }
        .mega-card-desc {
            font-size: 0.78rem;
            color: #64748b;
            line-height: 1.4;
        }

        /* Mobile menu toggle */
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #475569;
            background: #f1f5f9;
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: #e2e8f0;
        }

        /* Mobile nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 99;
            padding: 20px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav .nav-link {
            padding: 14px 18px;
            font-size: 1rem;
            border-radius: var(--radius-md);
            width: 100%;
            justify-content: space-between;
        }
        .mobile-sub-items {
            display: none;
            padding-left: 16px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-sub-items.open {
            display: flex;
        }
        .mobile-sub-items .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            padding: 10px 14px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-deep);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            filter: saturate(0.7) brightness(0.6);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(8,13,24,0.55) 0%, rgba(12,21,37,0.85) 60%, rgba(12,21,37,0.95) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 80px 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(249,115,22,0.18);
            border: 1px solid rgba(249,115,22,0.35);
            color: #fdba74;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            margin-bottom: 22px;
        }
        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #f97316;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.6); }
        }
        .hero-title {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 18px;
        }
        .hero-title span {
            background: linear-gradient(135deg, #fb923c, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 34px;
            max-width: 560px;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: #fff;
            box-shadow: 0 4px 18px rgba(249,115,22,0.4);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(249,115,22,0.55);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.35);
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.6);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 50px;
        }

        /* Section titles */
        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #f97316;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 800;
            color: #1e293b;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1rem;
            color: #64748b;
            max-width: 600px;
            line-height: 1.7;
        }

        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #cbd5e1;
        }
        .card-cover {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .card-body {
            padding: 20px 22px;
        }
        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #eff6ff;
            color: #1e40af;
            margin-bottom: 8px;
        }
        .card-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: #1e293b;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-desc {
            font-size: 0.88rem;
            color: #64748b;
            line-height: 1.6;
        }

        /* HUD Stats Panel */
        .hud-panel {
            background: var(--color-deep);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            color: #e2e8f0;
            border: 1px solid rgba(255,255,255,0.08);
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }
        .hud-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .hud-stat-value {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: #fff;
            line-height: 1;
        }
        .hud-stat-label {
            font-size: 0.85rem;
            color: #94a3b8;
            font-weight: 500;
            margin-top: 6px;
        }
        .hud-stat-unit {
            font-size: 1rem;
            color: #f97316;
            font-weight: 700;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 18px 0;
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.02rem;
            color: #1e293b;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
            user-select: none;
        }
        .faq-question:hover {
            color: #1e40af;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            color: #64748b;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-top: 10px;
        }
        .faq-item.open .faq-icon {
            background: #1e40af;
            color: #fff;
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 40%, #1d4ed8 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            right: -15%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(251,146,60,0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        /* Footer */
        .site-footer {
            background: #0c1525;
            color: #94a3b8;
            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 {
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: #94a3b8;
            line-height: 1.6;
            max-width: 280px;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.9rem;
            color: #e2e8f0;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #f97316;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #64748b;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .mega-panel {
                min-width: 400px;
                grid-template-columns: repeat(2, 1fr);
                padding: 18px 20px;
                gap: 10px;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .hero-section {
                min-height: 500px;
            }
            .hero-content {
                padding: 50px 0;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
            .hud-panel {
                padding: 28px 20px;
            }
            .hud-stat-value {
                font-size: 2rem;
            }
            .cta-section {
                padding: 36px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                height: 58px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn {
                width: 100%;
                justify-content: center;
            }
            .mega-panel {
                display: none;
            }
            .mobile-nav .mega-card {
                display: block;
                background: #f8fafc;
                margin-bottom: 4px;
            }
        }

/* roulang page: article */
:root {
            --brand-900: #0a0e1a;
            --brand-800: #0f1425;
            --brand-700: #1a1f35;
            --brand-600: #252b45;
            --brand-500: #3a4260;
            --brand-gold: #d4a853;
            --brand-gold-light: #e8c97a;
            --brand-accent: #f0a030;
            --brand-accent-bright: #f5b84d;
            --brand-surface: #161b2e;
            --brand-surface-light: #1e2440;
            --brand-muted: #8890b5;
            --text-primary: #e8ecf5;
            --text-secondary: #b0b8d4;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.25), 0 1px 4px rgba(0,0,0,0.15);
            --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.35), 0 2px 8px rgba(0,0,0,0.2);
            --shadow-nav: 0 2px 20px rgba(0,0,0,0.3);
            --shadow-mega: 0 16px 48px rgba(0,0,0,0.4);
            --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html { scroll-behavior: smooth; font-size: 16px; }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            background-color: var(--brand-900);
            color: var(--text-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a { color: inherit; text-decoration: none; transition: color var(--transition-base); }
        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; font-family: inherit; }
        input, textarea { font-family: inherit; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            width: 100%;
        }
        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 1.5rem;
            width: 100%;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: linear-gradient(180deg, rgba(10,14,26,0.98) 0%, rgba(15,20,37,0.96) 100%);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(212,168,83,0.15);
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            gap: 1.5rem;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
            transition: opacity var(--transition-base);
        }
        .logo-link:hover { opacity: 0.85; }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-accent) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #0a0e1a;
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(212,168,83,0.3);
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 0.25rem;
        }
        .nav-item { position: relative; }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.55rem 1rem;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.04);
        }
        .nav-link.active {
            color: var(--brand-gold);
            background: rgba(212,168,83,0.08);
            font-weight: 600;
        }
        .dropdown-arrow {
            font-size: 0.6rem;
            transition: transform var(--transition-base);
        }
        .mega-trigger:hover .dropdown-arrow {
            transform: rotate(180deg);
        }

        /* Mega Panel */
        .mega-panel {
            position: absolute;
            top: calc(100% + 0.75rem);
            left: 50%;
            transform: translateX(-50%) translateY(8px);
            background: linear-gradient(160deg, var(--brand-surface-light) 0%, var(--brand-700) 100%);
            border: 1px solid rgba(212,168,83,0.2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-mega);
            padding: 1.25rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.75rem;
            min-width: 580px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1001;
        }
        .mega-trigger:hover .mega-panel,
        .mega-panel:hover {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(0);
        }
        .mega-card {
            display: block;
            padding: 0.9rem 1rem;
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.02);
            border: 1px solid transparent;
            transition: all var(--transition-base);
            text-decoration: none;
            color: var(--text-primary);
        }
        .mega-card:hover {
            background: rgba(212,168,83,0.06);
            border-color: rgba(212,168,83,0.25);
            transform: translateY(-1px);
        }
        .mega-card-icon {
            font-size: 1.2rem;
            margin-bottom: 0.35rem;
            color: var(--brand-gold);
        }
        .mega-card-title {
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.2rem;
        }
        .mega-card-desc {
            font-size: 0.78rem;
            color: var(--brand-muted);
            line-height: 1.4;
        }

        /* Mobile nav toggle */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-base);
        }
        .mobile-toggle:hover { background: rgba(255,255,255,0.06); }

        /* Article Section */
        .article-main { flex: 1; padding: 2.5rem 0 4rem; }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--brand-muted);
            margin-bottom: 1.5rem;
        }
        .breadcrumb a { color: var(--brand-muted); transition: color var(--transition-base); }
        .breadcrumb a:hover { color: var(--brand-gold); }
        .breadcrumb .separator { color: var(--brand-500); }
        .breadcrumb .current { color: var(--brand-gold-light); font-weight: 500; }

        .article-header {
            margin-bottom: 2rem;
        }
        .article-category-badge {
            display: inline-block;
            padding: 0.35rem 0.85rem;
            background: rgba(212,168,83,0.12);
            color: var(--brand-gold-light);
            border: 1px solid rgba(212,168,83,0.25);
            border-radius: 2rem;
            font-size: 0.82rem;
            font-weight: 500;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .article-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 1rem;
            letter-spacing: 0.01em;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--brand-muted);
            padding-bottom: 1.25rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-meta-icon {
            color: var(--brand-gold);
            font-size: 0.85rem;
        }

        .article-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255,255,255,0.06);
        }
        .article-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .article-body {
            background: linear-gradient(160deg, var(--brand-surface) 0%, var(--brand-700) 100%);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid rgba(255,255,255,0.05);
            box-shadow: var(--shadow-card);
            line-height: 1.9;
            font-size: 1.05rem;
            color: var(--text-secondary);
        }
        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(212,168,83,0.2);
        }
        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 1.5rem 0 0.75rem;
        }
        .article-body p {
            margin-bottom: 1.1rem;
        }
        .article-body ul, .article-body ol {
            margin: 0.75rem 0 1.25rem 1.5rem;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body strong {
            color: var(--brand-gold-light);
            font-weight: 600;
        }
        .article-body blockquote {
            border-left: 3px solid var(--brand-gold);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(212,168,83,0.04);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-primary);
            font-style: italic;
        }
        .article-body a {
            color: var(--brand-gold-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--brand-accent-bright);
        }

        /* Related Posts */
        .related-section {
            margin-top: 3rem;
        }
        .related-heading {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .related-heading::before {
            content: '';
            display: block;
            width: 4px;
            height: 24px;
            background: linear-gradient(180deg, var(--brand-gold), var(--brand-accent));
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        .related-card {
            display: block;
            background: linear-gradient(160deg, var(--brand-surface) 0%, var(--brand-700) 100%);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.05);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            text-decoration: none;
            color: var(--text-primary);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212,168,83,0.25);
        }
        .related-card-image {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 1rem 1.15rem 1.15rem;
        }
        .related-card-category {
            font-size: 0.75rem;
            color: var(--brand-gold-light);
            font-weight: 500;
            margin-bottom: 0.4rem;
            letter-spacing: 0.03em;
        }
        .related-card-title {
            font-size: 0.95rem;
            font-weight: 600;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-date {
            font-size: 0.8rem;
            color: var(--brand-muted);
            margin-top: 0.5rem;
        }

        /* Back to top / CTA */
        .article-actions {
            margin-top: 2.5rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            background: rgba(255,255,255,0.04);
            color: var(--text-secondary);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .btn-back:hover {
            background: rgba(255,255,255,0.08);
            color: var(--text-primary);
            border-color: rgba(255,255,255,0.2);
            transform: translateY(-1px);
        }
        .btn-primary-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-accent) 100%);
            color: #0a0e1a;
            border: none;
            box-shadow: 0 2px 16px rgba(212,168,83,0.25);
        }
        .btn-primary-cta:hover {
            box-shadow: 0 4px 24px rgba(212,168,83,0.4);
            transform: translateY(-2px);
        }

        /* Not found state */
        .not-found-card {
            text-align: center;
            padding: 4rem 2rem;
            background: linear-gradient(160deg, var(--brand-surface) 0%, var(--brand-700) 100%);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.05);
            box-shadow: var(--shadow-card);
        }
        .not-found-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
            color: var(--brand-muted);
        }
        .not-found-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }
        .not-found-desc {
            color: var(--brand-muted);
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-800);
            border-top: 1px solid rgba(212,168,83,0.12);
            padding: 3.5rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.6;
        }
        .footer-heading {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.85rem;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--brand-muted);
            transition: color var(--transition-base);
        }
        .footer-links a:hover { color: var(--brand-gold-light); }
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            font-size: 0.85rem;
            color: var(--brand-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-title {
                font-size: 1.8rem;
            }
            .article-body {
                padding: 1.75rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0.6rem 0;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .nav-list {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: linear-gradient(180deg, rgba(15,20,37,0.99) 0%, rgba(10,14,26,0.99) 100%);
                flex-direction: column;
                padding: 1rem;
                gap: 0.4rem;
                border-bottom: 1px solid rgba(212,168,83,0.15);
                box-shadow: var(--shadow-nav);
                display: none;
                z-index: 999;
            }
            .nav-list.open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .mega-panel {
                position: static;
                transform: none;
                min-width: auto;
                grid-template-columns: 1fr;
                box-shadow: none;
                background: rgba(0,0,0,0.15);
                border-radius: var(--radius-sm);
                margin-top: 0.4rem;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                display: none;
                padding: 0.75rem;
            }
            .mega-trigger.open-mega .mega-panel {
                display: grid;
            }
            .mega-trigger:hover .mega-panel {
                display: grid;
            }
            .article-title {
                font-size: 1.5rem;
            }
            .article-body {
                padding: 1.25rem;
                font-size: 0.98rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-meta {
                gap: 0.75rem;
                font-size: 0.82rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 1rem;
            }
            .container-narrow {
                padding: 0 1rem;
            }
            .article-title {
                font-size: 1.3rem;
            }
            .article-body {
                padding: 1rem;
                font-size: 0.92rem;
                border-radius: var(--radius-md);
            }
            .article-featured-image {
                border-radius: var(--radius-md);
            }
            .btn-back, .btn-primary-cta {
                padding: 0.6rem 1.1rem;
                font-size: 0.88rem;
            }
            .related-card-image {
                height: 140px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a56db;
            --primary-light: #3b82f6;
            --primary-dark: #1e40af;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --hud-bg: #0b1424;
            --hud-panel: #111c33;
            --hud-border: #1e3a5f;
            --hud-glow: #3b82f6;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --surface-card: #ffffff;
            --surface-muted: #f1f5f9;
            --radius-xl: 0.875rem;
            --radius-2xl: 1.125rem;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.06);
            --shadow-hud: 0 0 20px rgba(59,130,246,0.15), 0 4px 16px rgba(0,0,0,0.4);
            --shadow-nav: 0 2px 12px rgba(0,0,0,0.08);
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{font-family:"Inter","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;color:var(--text-primary);background:#f8fafc;min-height:100vh;overflow-x:hidden}
        img{max-width:100%;height:auto;display:block}
        a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
        button{cursor:pointer;border:none;background:none;font-family:inherit}
        ul,ol{list-style:none}
        input,select,textarea{font-family:inherit;font-size:inherit}

        /* Container */
        .container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
        @media (max-width:768px){.container{padding:0 1rem}}

        /* 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 rgba(226,232,240,0.8);box-shadow:var(--shadow-nav)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 0;gap:1.5rem}
        .logo-link{display:flex;align-items:center;gap:0.5rem;font-weight:800;font-size:1.25rem;color:var(--primary);letter-spacing:-0.02em;white-space:nowrap;transition:opacity var(--transition-fast)}
        .logo-link:hover{opacity:0.85}
        .logo-icon{width:2.25rem;height:2.25rem;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:0.625rem;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.1rem;flex-shrink:0}
        .nav-list{display:flex;align-items:center;gap:0.25rem}
        .nav-item{position:relative}
        .nav-link{display:flex;align-items:center;gap:0.35rem;padding:0.55rem 0.9rem;font-weight:600;font-size:0.925rem;color:var(--text-secondary);border-radius:0.5rem;transition:all var(--transition-fast);white-space:nowrap}
        .nav-link:hover{color:var(--primary);background:rgba(26,86,219,0.06)}
        .nav-link.active{color:var(--primary);background:rgba(26,86,219,0.1);font-weight:700}
        .dropdown-arrow{font-size:0.6rem;transition:transform var(--transition-fast);display:inline-block}
        .mega-trigger:hover .dropdown-arrow{transform:rotate(180deg)}
        .mega-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:var(--radius-2xl);box-shadow:0 20px 50px rgba(0,0,0,0.15),0 8px 20px rgba(0,0,0,0.08);padding:1.25rem;display:grid;grid-template-columns:repeat(3,1fr);gap:0.75rem;min-width:580px;opacity:0;visibility:hidden;pointer-events:none;transition:all var(--transition-normal);z-index:1001;border:1px solid rgba(226,232,240,0.9)}
        .mega-trigger:hover .mega-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(4px)}
        .mega-card{display:flex;align-items:flex-start;gap:0.75rem;padding:0.85rem 1rem;border-radius:0.75rem;transition:all var(--transition-fast);background:transparent}
        .mega-card:hover{background:#f1f5f9;transform:translateY(-1px)}
        .mega-card-icon{width:2.25rem;height:2.25rem;border-radius:0.625rem;background:rgba(26,86,219,0.1);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;color:var(--primary)}
        .mega-card-title{font-weight:700;font-size:0.875rem;color:var(--text-primary);margin-bottom:0.15rem}
        .mega-card-desc{font-size:0.75rem;color:var(--text-muted);line-height:1.4}
        .mobile-menu-btn{display:none;flex-direction:column;gap:5px;padding:0.5rem;border-radius:0.5rem;transition:background var(--transition-fast);z-index:1002}
        .mobile-menu-btn span{display:block;width:24px;height:2.5px;background:var(--text-primary);border-radius:2px;transition:all var(--transition-normal)}
        .mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
        .mobile-menu-btn.active span:nth-child(2){opacity:0}
        .mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
        @media (max-width:1024px){
            .nav-list{position:fixed;top:0;right:-100%;width:300px;height:100vh;background:#fff;flex-direction:column;align-items:stretch;padding:5rem 1.5rem 2rem;gap:0.35rem;box-shadow:-4px 0 24px rgba(0,0,0,0.12);transition:right var(--transition-slow);overflow-y:auto;z-index:1000}
            .nav-list.open{right:0}
            .nav-link{padding:0.7rem 1rem;border-radius:0.625rem;font-size:1rem}
            .mega-panel{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;min-width:auto;grid-template-columns:1fr;box-shadow:none;border:none;padding:0.5rem 0 0.5rem 1rem;display:none;background:transparent}
            .mega-trigger.open-mega .mega-panel{display:grid}
            .mobile-menu-btn{display:flex}
            .dropdown-arrow{font-size:0.7rem}
            .mega-trigger:hover .mega-panel{opacity:1;visibility:visible;pointer-events:auto;transform:none}
            .mega-card{padding:0.6rem 0.75rem}
        }
        @media (max-width:520px){
            .nav-list{width:100%;right:-100%}
            .logo-link{font-size:1.1rem}
            .logo-icon{width:1.9rem;height:1.9rem;font-size:0.95rem}
        }

        /* Banner */
        .category-banner{position:relative;padding:3.5rem 0 3rem;background:linear-gradient(135deg,#0f1d3a 0%,#162a50 40%,#1a3a6e 100%);overflow:hidden}
        .category-banner::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.18;z-index:0}
        .category-banner::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(59,130,246,0.5),transparent)}
        .banner-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem}
        .banner-breadcrumb{display:flex;align-items:center;gap:0.5rem;font-size:0.85rem;color:rgba(255,255,255,0.7)}
        .banner-breadcrumb a{color:rgba(255,255,255,0.8);transition:color var(--transition-fast)}
        .banner-breadcrumb a:hover{color:#fff}
        .banner-breadcrumb .sep{color:rgba(255,255,255,0.4)}
        .banner-title{font-size:2.5rem;font-weight:900;color:#fff;letter-spacing:-0.02em;line-height:1.2}
        .banner-subtitle{font-size:1.1rem;color:rgba(255,255,255,0.8);max-width:560px}
        .banner-meta-row{display:flex;gap:1.5rem;flex-wrap:wrap;justify-content:center;margin-top:0.25rem}
        .banner-meta-item{display:flex;align-items:center;gap:0.4rem;color:rgba(255,255,255,0.75);font-size:0.875rem;font-weight:500}
        .banner-meta-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse-dot 2s infinite}
        @keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 6px var(--accent)} 50%{opacity:0.5;box-shadow:0 0 12px var(--accent)}}
        @media (max-width:768px){
            .category-banner{padding:2.5rem 0 2rem}
            .banner-title{font-size:1.75rem}
            .banner-subtitle{font-size:0.95rem}
        }
        @media (max-width:520px){
            .banner-title{font-size:1.4rem}
            .banner-meta-row{gap:0.75rem}
            .banner-meta-item{font-size:0.8rem}
        }

        /* Filter Bar */
        .filter-bar{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:60px;z-index:50;padding:0.6rem 0}
        .filter-inner{display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap}
        .filter-tag{padding:0.4rem 0.9rem;border-radius:2rem;font-size:0.85rem;font-weight:600;color:var(--text-secondary);background:transparent;border:1.5px solid #e2e8f0;transition:all var(--transition-fast);white-space:nowrap;cursor:pointer}
        .filter-tag:hover{border-color:var(--primary-light);color:var(--primary);background:rgba(26,86,219,0.04)}
        .filter-tag.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:700}
        .filter-count{font-size:0.75rem;color:var(--text-muted);margin-left:auto;white-space:nowrap;font-weight:500}
        @media (max-width:768px){
            .filter-bar{top:56px;padding:0.45rem 0}
            .filter-tag{padding:0.35rem 0.7rem;font-size:0.8rem}
            .filter-inner{gap:0.35rem}
        }

        /* Main Content Area */
        .main-content{padding:2.5rem 0}
        .content-grid-layout{display:grid;grid-template-columns:1fr 320px;gap:2rem;align-items:start}
        @media (max-width:1024px){.content-grid-layout{grid-template-columns:1fr}}
        @media (max-width:768px){.main-content{padding:1.5rem 0}}

        /* Article Cards */
        .cards-section{}
        .cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
        .article-card{background:var(--surface-card);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-card);transition:all var(--transition-normal);border:1px solid #f1f5f9;display:flex;flex-direction:column}
        .article-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px);border-color:#e2e8f0}
        .article-card-image{position:relative;overflow:hidden;aspect-ratio:16/10;background:#f1f5f9}
        .article-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .article-card:hover .article-card-image img{transform:scale(1.04)}
        .article-card-tag{position:absolute;top:0.75rem;left:0.75rem;padding:0.25rem 0.65rem;background:var(--primary);color:#fff;font-size:0.72rem;font-weight:700;border-radius:0.375rem;letter-spacing:0.02em;z-index:2}
        .article-card-tag.accent{background:var(--accent);color:#0f172a}
        .article-card-body{padding:1rem 1.1rem 1.1rem;flex:1;display:flex;flex-direction:column;gap:0.5rem}
        .article-card-title{font-size:0.95rem;font-weight:700;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .article-card-title a{color:inherit;transition:color var(--transition-fast)}
        .article-card-title a:hover{color:var(--primary)}
        .article-card-excerpt{font-size:0.8rem;color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .article-card-footer{display:flex;align-items:center;justify-content:space-between;padding:0 1.1rem 1rem;font-size:0.75rem;color:var(--text-muted)}
        .article-card-date{display:flex;align-items:center;gap:0.3rem}
        .article-card-read-more{font-weight:600;color:var(--primary);font-size:0.78rem;transition:color var(--transition-fast)}
        .article-card-read-more:hover{color:var(--primary-dark)}
        @media (max-width:1024px){.cards-grid{grid-template-columns:repeat(2,1fr)}}
        @media (max-width:600px){.cards-grid{grid-template-columns:1fr}.article-card-image{aspect-ratio:16/9}}

        /* Pagination */
        .pagination{display:flex;align-items:center;justify-content:center;gap:0.4rem;margin-top:2rem;flex-wrap:wrap}
        .page-btn{min-width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border-radius:0.5rem;font-weight:600;font-size:0.875rem;color:var(--text-secondary);border:1.5px solid #e2e8f0;background:#fff;transition:all var(--transition-fast);cursor:pointer}
        .page-btn:hover{border-color:var(--primary-light);color:var(--primary);background:rgba(26,86,219,0.04)}
        .page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:700}
        .page-btn.disabled{opacity:0.4;pointer-events:none;cursor:default}
        .page-ellipsis{color:var(--text-muted);font-weight:600;padding:0 0.25rem}

        /* Sidebar */
        .sidebar{display:flex;flex-direction:column;gap:1.5rem}
        .sidebar-card{background:var(--surface-card);border-radius:var(--radius-xl);padding:1.25rem;box-shadow:var(--shadow-card);border:1px solid #f1f5f9}
        .sidebar-card-title{font-weight:800;font-size:1rem;color:var(--text-primary);margin-bottom:1rem;padding-bottom:0.75rem;border-bottom:2px solid #f1f5f9;display:flex;align-items:center;gap:0.5rem}
        .sidebar-card-title::before{content:'';width:4px;height:1.1rem;background:var(--primary);border-radius:2px}
        .sidebar-list-item{display:flex;align-items:flex-start;gap:0.75rem;padding:0.7rem 0;border-bottom:1px solid #f8fafc;transition:all var(--transition-fast)}
        .sidebar-list-item:last-child{border-bottom:none}
        .sidebar-list-item:hover{background:#f8fafc;margin:0 -0.5rem;padding-left:0.5rem;padding-right:0.5rem;border-radius:0.5rem}
        .sidebar-list-thumb{width:3rem;height:3rem;border-radius:0.5rem;object-fit:cover;flex-shrink:0;background:#f1f5f9}
        .sidebar-list-info{flex:1;min-width:0}
        .sidebar-list-title{font-size:0.82rem;font-weight:600;color:var(--text-primary);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .sidebar-list-date{font-size:0.7rem;color:var(--text-muted);margin-top:0.2rem}
        .sidebar-tag-cloud{display:flex;flex-wrap:wrap;gap:0.4rem}
        .sidebar-tag{padding:0.3rem 0.7rem;border-radius:2rem;font-size:0.75rem;font-weight:600;color:var(--text-secondary);background:#f1f5f9;transition:all var(--transition-fast);cursor:pointer}
        .sidebar-tag:hover{background:var(--primary);color:#fff}
        @media (max-width:1024px){.sidebar{display:none}}

        /* HUD Data Panel */
        .hud-panel-section{padding:2.5rem 0;background:var(--hud-bg);position:relative;overflow:hidden}
        .hud-panel-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='grid' width='60' height='60' patternUnits='userSpaceOnUse'%3E%3Cpath d='M60 0L0 60' stroke='%233b82f6' stroke-width='0.3' fill='none' opacity='0.08'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='60' height='60' fill='url(/%23grid)'/%3E%3C/svg%3E") repeat;opacity:0.5;pointer-events:none}
        .hud-panel-section::after{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(59,130,246,0.4),transparent)}
        .hud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;position:relative;z-index:1}
        .hud-card{background:var(--hud-panel);border:1px solid var(--hud-border);border-radius:var(--radius-xl);padding:1.25rem 1.5rem;text-align:center;box-shadow:var(--shadow-hud);transition:all var(--transition-normal);position:relative;overflow:hidden}
        .hud-card::after{content:'';position:absolute;inset:0;border-radius:var(--radius-xl);border:1px solid transparent;transition:border-color var(--transition-normal)}
        .hud-card:hover::after{border-color:rgba(59,130,246,0.5)}
        .hud-card:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(59,130,246,0.25),0 8px 24px rgba(0,0,0,0.5)}
        .hud-value{font-family:"JetBrains Mono","SF Mono",monospace;font-size:2.25rem;font-weight:900;color:#fff;line-height:1;letter-spacing:-0.03em}
        .hud-value .unit{font-size:1rem;font-weight:600;color:rgba(255,255,255,0.5);margin-left:0.15rem}
        .hud-label{font-size:0.8rem;font-weight:600;color:rgba(255,255,255,0.6);text-transform:uppercase;letter-spacing:0.06em;margin-top:0.5rem}
        .hud-indicator{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22c55e;margin-right:0.35rem;box-shadow:0 0 8px #22c55e;animation:pulse-dot 1.8s infinite}
        @media (max-width:1024px){.hud-grid{grid-template-columns:repeat(2,1fr)}}
        @media (max-width:600px){.hud-grid{grid-template-columns:1fr}.hud-value{font-size:1.75rem}}

        /* Comparison Panel */
        .comparison-section{padding:3rem 0}
        .comparison-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:center;max-width:900px;margin:0 auto}
        .comparison-team{padding:1.5rem 2rem;background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-card);border:1px solid #f1f5f9;text-align:center}
        .comparison-team.left{border-right:3px solid #e2e8f0}
        .comparison-team.right{border-left:3px solid #e2e8f0}
        .comparison-vs{font-size:2rem;font-weight:900;color:var(--accent);padding:0 1.5rem;text-shadow:0 0 20px rgba(245,158,11,0.4)}
        .comparison-team-name{font-weight:800;font-size:1.2rem;color:var(--text-primary);margin-bottom:0.75rem}
        .comparison-stat-row{display:flex;justify-content:space-between;padding:0.4rem 0;border-bottom:1px solid #f8fafc;font-size:0.85rem}
        .comparison-stat-label{color:var(--text-muted)}
        .comparison-stat-value{font-weight:700;color:var(--text-primary)}
        .comparison-stat-value.highlight{color:var(--primary);font-size:1.1rem}
        @media (max-width:768px){
            .comparison-grid{grid-template-columns:1fr;gap:1rem}
            .comparison-vs{text-align:center;padding:0.5rem 0}
            .comparison-team.left{border-right:1px solid #f1f5f9}
            .comparison-team.right{border-left:1px solid #f1f5f9}
        }

        /* CTA Section */
        .cta-section{padding:3rem 0;text-align:center;background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 100%)}
        .cta-inner{max-width:600px;margin:0 auto}
        .cta-title{font-size:1.75rem;font-weight:900;color:var(--text-primary);margin-bottom:0.75rem;letter-spacing:-0.02em}
        .cta-desc{font-size:1rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6}
        .cta-buttons{display:flex;gap:0.75rem;justify-content:center;flex-wrap:wrap}
        .btn{padding:0.7rem 1.6rem;border-radius:0.625rem;font-weight:700;font-size:0.9rem;transition:all var(--transition-normal);display:inline-flex;align-items:center;gap:0.4rem;letter-spacing:0.01em}
        .btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(26,86,219,0.3)}
        .btn-primary:hover{background:var(--primary-dark);box-shadow:0 6px 20px rgba(26,86,219,0.4);transform:translateY(-1px)}
        .btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
        .btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}
        .btn-accent{background:var(--accent);color:#0f172a;box-shadow:0 4px 14px rgba(245,158,11,0.3)}
        .btn-accent:hover{background:var(--accent-dark);box-shadow:0 6px 20px rgba(245,158,11,0.4);transform:translateY(-1px)}
        @media (max-width:768px){.cta-title{font-size:1.4rem}.btn{padding:0.6rem 1.2rem;font-size:0.85rem}}

        /* Footer */
        .site-footer{background:#0f172a;color:rgba(255,255,255,0.7);padding:3rem 0 1.5rem;border-top:3px solid var(--primary)}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
        .footer-brand{font-weight:800;font-size:1.2rem;color:#fff;margin-bottom:0.75rem}
        .footer-desc{font-size:0.85rem;line-height:1.6;color:rgba(255,255,255,0.55);max-width:280px}
        .footer-heading{font-weight:700;font-size:0.9rem;color:#fff;margin-bottom:0.75rem;text-transform:uppercase;letter-spacing:0.04em}
        .footer-links{display:flex;flex-direction:column;gap:0.4rem}
        .footer-links a{font-size:0.85rem;color:rgba(255,255,255,0.55);transition:color var(--transition-fast)}
        .footer-links a:hover{color:#fff}
        .footer-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,0.1);font-size:0.8rem;color:rgba(255,255,255,0.4)}
        @media (max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:1.5rem}.footer-desc{max-width:100%}}
        @media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

        /* Overlay for mobile menu */
        .menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:999;opacity:0;visibility:hidden;pointer-events:none;transition:all var(--transition-normal)}
        .menu-overlay.active{opacity:1;visibility:visible;pointer-events:auto}

        /* 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}
        .section-label{display:inline-block;padding:0.25rem 0.75rem;background:rgba(26,86,219,0.08);color:var(--primary);border-radius:2rem;font-size:0.78rem;font-weight:700;letter-spacing:0.03em;text-transform:uppercase;margin-bottom:0.75rem}