/* roulang page: index */
:root {
            --color-primary: #4F46E5;
            --color-primary-hover: #4338CA;
            --color-primary-light: #EEF2FF;
            --color-accent: #F59E0B;
            --color-accent-hover: #D97706;
            --color-accent-light: #FFFBEB;
            --color-bg: #F1F5F9;
            --color-surface: #FFFFFF;
            --color-surface-alt: #F8FAFC;
            --color-text: #1E293B;
            --color-text-soft: #475569;
            --color-text-muted: #94A3B8;
            --color-border: #E2E8F0;
            --color-border-light: #F1F5F9;
            --color-success: #10B981;
            --color-success-light: #ECFDF5;
            --color-danger: #EF4444;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.09), 0 4px 8px rgba(0,0,0,0.04);
            --shadow-xl: 0 20px 50px rgba(0,0,0,0.12), 0 6px 12px rgba(0,0,0,0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --header-height: 64px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
        body{
            font-family:var(--font-sans);
            font-size:16px;
            line-height:1.65;
            color:var(--color-text);
            background:var(--color-bg);
            min-height:100vh;
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
        }
        img{max-width:100%;height:auto;display:block;}
        a{color:inherit;text-decoration:none;transition:color var(--transition-fast);}
        button,input,select,textarea{font-family:inherit;font-size:inherit;}
        button{cursor:pointer;border:none;background:none;}
        ul,ol{list-style:none;}

        .container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px;}
        @media(max-width:1024px){.container{padding:0 20px;}}
        @media(max-width:520px){.container{padding:0 16px;}}

        /* ========== HEADER & NAV ========== */
        .site-header{
            position:sticky;
            top:0;
            z-index:1000;
            background:var(--color-surface);
            border-bottom:1px solid var(--color-border);
            height:var(--header-height);
            box-shadow:var(--shadow-xs);
        }
        .header-inner{
            display:flex;
            align-items:center;
            gap:20px;
            height:var(--header-height);
        }
        .header-logo{
            display:flex;
            align-items:center;
            gap:10px;
            font-weight:700;
            font-size:1.25rem;
            color:var(--color-primary);
            white-space:nowrap;
            flex-shrink:0;
            transition:color var(--transition-fast);
        }
        .header-logo:hover{color:var(--color-primary-hover);}
        .header-logo i{font-size:1.5rem;color:var(--color-accent);}
        .header-nav{
            display:flex;
            align-items:center;
            gap:4px;
            flex:1;
        }
        .header-nav a{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:8px 16px;
            border-radius:var(--radius-full);
            font-size:0.925rem;
            font-weight:500;
            color:var(--color-text-soft);
            white-space:nowrap;
            transition:all var(--transition-fast);
        }
        .header-nav a:hover{
            color:var(--color-primary);
            background:var(--color-primary-light);
        }
        .header-nav a.active{
            color:var(--color-primary);
            background:var(--color-primary-light);
            font-weight:600;
        }
        .header-nav a i{font-size:0.85rem;opacity:0.7;}
        .header-search{
            position:relative;
            flex-shrink:0;
            width:200px;
        }
        .header-search input{
            width:100%;
            padding:9px 14px 9px 38px;
            border:1.5px solid var(--color-border);
            border-radius:var(--radius-full);
            font-size:0.875rem;
            color:var(--color-text);
            background:var(--color-surface-alt);
            outline:none;
            transition:all var(--transition-fast);
        }
        .header-search input:focus{
            border-color:var(--color-primary);
            background:var(--color-surface);
            box-shadow:0 0 0 3px rgba(79,70,229,0.1);
        }
        .header-search i{
            position:absolute;
            left:14px;
            top:50%;
            transform:translateY(-50%);
            color:var(--color-text-muted);
            font-size:0.9rem;
            pointer-events:none;
        }
        .header-actions{
            display:flex;
            align-items:center;
            gap:10px;
            flex-shrink:0;
        }
        .btn-outline{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:9px 18px;
            border:1.5px solid var(--color-border);
            border-radius:var(--radius-full);
            font-size:0.875rem;
            font-weight:500;
            color:var(--color-text-soft);
            background:transparent;
            white-space:nowrap;
            transition:all var(--transition-fast);
        }
        .btn-outline:hover{
            border-color:var(--color-primary);
            color:var(--color-primary);
            background:var(--color-primary-light);
        }
        .btn-primary-sm{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:9px 20px;
            border-radius:var(--radius-full);
            font-size:0.875rem;
            font-weight:600;
            color:#fff;
            background:var(--color-primary);
            white-space:nowrap;
            transition:all var(--transition-fast);
            box-shadow:var(--shadow-sm);
        }
        .btn-primary-sm:hover{
            background:var(--color-primary-hover);
            box-shadow:var(--shadow-md);
            transform:translateY(-1px);
        }
        .btn-primary-sm:active{transform:translateY(0);}
        .mobile-menu-toggle{
            display:none;
            align-items:center;
            justify-content:center;
            width:40px;
            height:40px;
            border-radius:var(--radius-sm);
            font-size:1.3rem;
            color:var(--color-text-soft);
            flex-shrink:0;
        }
        .mobile-menu-toggle:hover{background:var(--color-primary-light);color:var(--color-primary);}
        @media(max-width:1024px){
            .header-nav{display:none;}
            .header-search{width:160px;}
            .mobile-menu-toggle{display:flex;}
        }
        @media(max-width:768px){
            .header-search{display:none;}
            .btn-outline{display:none;}
            .header-actions{gap:6px;}
        }
        @media(max-width:520px){
            .header-logo{font-size:1.1rem;}
            .header-logo i{font-size:1.25rem;}
            .btn-primary-sm{padding:8px 14px;font-size:0.8rem;}
        }

        /* Mobile nav drawer */
        .mobile-nav-overlay{
            display:none;
            position:fixed;
            inset:0;
            z-index:999;
            background:rgba(0,0,0,0.4);
            opacity:0;
            transition:opacity var(--transition-normal);
        }
        .mobile-nav-overlay.open{display:block;opacity:1;}
        .mobile-nav-drawer{
            position:fixed;
            top:0;
            left:0;
            z-index:1001;
            width:280px;
            height:100vh;
            background:var(--color-surface);
            box-shadow:var(--shadow-xl);
            transform:translateX(-100%);
            transition:transform var(--transition-normal);
            padding:20px;
            display:flex;
            flex-direction:column;
            gap:16px;
            overflow-y:auto;
        }
        .mobile-nav-drawer.open{transform:translateX(0);}
        .mobile-nav-drawer .drawer-header{
            display:flex;
            align-items:center;
            justify-content:space-between;
        }
        .mobile-nav-drawer .drawer-logo{
            font-weight:700;
            font-size:1.2rem;
            color:var(--color-primary);
        }
        .mobile-nav-drawer .drawer-close{
            width:36px;
            height:36px;
            border-radius:var(--radius-sm);
            font-size:1.2rem;
            color:var(--color-text-soft);
            display:flex;
            align-items:center;
            justify-content:center;
        }
        .mobile-nav-drawer .drawer-close:hover{background:var(--color-primary-light);color:var(--color-primary);}
        .mobile-nav-drawer nav{display:flex;flex-direction:column;gap:4px;}
        .mobile-nav-drawer nav a{
            display:flex;
            align-items:center;
            gap:10px;
            padding:12px 16px;
            border-radius:var(--radius-md);
            font-weight:500;
            color:var(--color-text-soft);
            transition:all var(--transition-fast);
        }
        .mobile-nav-drawer nav a:hover,
        .mobile-nav-drawer nav a.active{
            color:var(--color-primary);
            background:var(--color-primary-light);
        }
        .mobile-nav-drawer .drawer-search{
            position:relative;
        }
        .mobile-nav-drawer .drawer-search input{
            width:100%;
            padding:10px 14px 10px 36px;
            border:1.5px solid var(--color-border);
            border-radius:var(--radius-full);
            font-size:0.9rem;
            outline:none;
            background:var(--color-surface-alt);
        }
        .mobile-nav-drawer .drawer-search i{
            position:absolute;
            left:13px;
            top:50%;
            transform:translateY(-50%);
            color:var(--color-text-muted);
            font-size:0.85rem;
        }
        @media(min-width:1025px){.mobile-nav-overlay,.mobile-nav-drawer{display:none!important;}}

        /* ========== HERO ========== */
        .hero{
            position:relative;
            background:linear-gradient(135deg,#1E1B4B 0%,#312E81 30%,#4338CA 60%,#4F46E5 100%);
            background-image:url('/assets/images/backpic/back-1.png');
            background-size:cover;
            background-position:center;
            background-blend-mode:overlay;
            padding:80px 0 100px;
            color:#fff;
            overflow:hidden;
        }
        .hero::before{
            content:'';
            position:absolute;
            inset:0;
            background:radial-gradient(ellipse at 30% 50%,rgba(245,158,11,0.15) 0%,transparent 60%),
                        radial-gradient(ellipse at 70% 20%,rgba(99,102,241,0.2) 0%,transparent 50%);
            pointer-events:none;
        }
        .hero .container{position:relative;z-index:1;}
        .hero-content{
            max-width:680px;
        }
        .hero-badge{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:6px 16px;
            border-radius:var(--radius-full);
            background:rgba(255,255,255,0.12);
            backdrop-filter:blur(8px);
            font-size:0.85rem;
            font-weight:500;
            color:rgba(255,255,255,0.9);
            margin-bottom:24px;
            border:1px solid rgba(255,255,255,0.18);
        }
        .hero-badge i{color:var(--color-accent);font-size:0.8rem;}
        .hero h1{
            font-size:3rem;
            font-weight:800;
            line-height:1.2;
            margin-bottom:20px;
            letter-spacing:-0.02em;
        }
        .hero h1 .highlight{
            color:var(--color-accent);
            position:relative;
        }
        .hero-desc{
            font-size:1.15rem;
            line-height:1.7;
            color:rgba(255,255,255,0.8);
            margin-bottom:36px;
            max-width:540px;
        }
        .hero-actions{
            display:flex;
            flex-wrap:wrap;
            gap:14px;
        }
        .btn-hero-primary{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:14px 30px;
            border-radius:var(--radius-full);
            font-size:1rem;
            font-weight:700;
            color:#1E1B4B;
            background:var(--color-accent);
            transition:all var(--transition-normal);
            box-shadow:0 6px 20px rgba(245,158,11,0.35);
        }
        .btn-hero-primary:hover{
            background:#FBBF24;
            box-shadow:0 10px 28px rgba(245,158,11,0.45);
            transform:translateY(-2px);
        }
        .btn-hero-primary:active{transform:translateY(0);}
        .btn-hero-secondary{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:14px 30px;
            border-radius:var(--radius-full);
            font-size:1rem;
            font-weight:600;
            color:#fff;
            background:rgba(255,255,255,0.1);
            border:1.5px solid rgba(255,255,255,0.25);
            backdrop-filter:blur(4px);
            transition:all var(--transition-normal);
        }
        .btn-hero-secondary:hover{
            background:rgba(255,255,255,0.18);
            border-color:rgba(255,255,255,0.4);
        }
        .hero-stats{
            display:flex;
            gap:32px;
            margin-top:48px;
            flex-wrap:wrap;
        }
        .hero-stat{
            display:flex;
            flex-direction:column;
            gap:2px;
        }
        .hero-stat .stat-number{
            font-size:2rem;
            font-weight:800;
            color:#fff;
        }
        .hero-stat .stat-label{
            font-size:0.85rem;
            color:rgba(255,255,255,0.65);
        }
        @media(max-width:768px){
            .hero{padding:50px 0 60px;}
            .hero h1{font-size:2rem;}
            .hero-desc{font-size:1rem;}
            .hero-stats{gap:20px;margin-top:32px;}
            .hero-stat .stat-number{font-size:1.5rem;}
            .btn-hero-primary,.btn-hero-secondary{padding:12px 22px;font-size:0.9rem;}
        }
        @media(max-width:520px){
            .hero{padding:36px 0 44px;}
            .hero h1{font-size:1.65rem;}
            .hero-desc{font-size:0.9rem;}
            .hero-actions{flex-direction:column;}
            .btn-hero-primary,.btn-hero-secondary{justify-content:center;width:100%;}
            .hero-stats{gap:14px;}
        }

        /* ========== SECTIONS ========== */
        .section{padding:70px 0;}
        @media(max-width:768px){.section{padding:48px 0;}}
        @media(max-width:520px){.section{padding:36px 0;}}
        .section-header{
            text-align:center;
            margin-bottom:48px;
        }
        .section-header .section-tag{
            display:inline-flex;
            align-items:center;
            gap:6px;
            padding:5px 14px;
            border-radius:var(--radius-full);
            font-size:0.8rem;
            font-weight:600;
            color:var(--color-primary);
            background:var(--color-primary-light);
            margin-bottom:12px;
            letter-spacing:0.03em;
        }
        .section-header h2{
            font-size:2rem;
            font-weight:700;
            color:var(--color-text);
            margin-bottom:10px;
            letter-spacing:-0.01em;
        }
        .section-header p{
            font-size:1rem;
            color:var(--color-text-soft);
            max-width:560px;
            margin:0 auto;
            line-height:1.6;
        }
        @media(max-width:768px){
            .section-header h2{font-size:1.5rem;}
            .section-header{margin-bottom:32px;}
        }

        /* ========== FEATURE GRID ========== */
        .feature-grid{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:24px;
        }
        @media(max-width:1024px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
        @media(max-width:520px){.feature-grid{grid-template-columns:1fr;}}
        .feature-card{
            background:var(--color-surface);
            border-radius:var(--radius-lg);
            padding:28px 24px;
            border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-sm);
            transition:all var(--transition-normal);
            position:relative;
            overflow:hidden;
        }
        .feature-card:hover{
            box-shadow:var(--shadow-lg);
            transform:translateY(-3px);
            border-color:var(--color-border);
        }
        .feature-card .card-icon{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            width:48px;
            height:48px;
            border-radius:var(--radius-md);
            font-size:1.3rem;
            margin-bottom:16px;
        }
        .card-icon.blue{background:var(--color-primary-light);color:var(--color-primary);}
        .card-icon.amber{background:var(--color-accent-light);color:var(--color-accent);}
        .card-icon.green{background:var(--color-success-light);color:var(--color-success);}
        .feature-card h3{
            font-size:1.1rem;
            font-weight:700;
            margin-bottom:8px;
            color:var(--color-text);
        }
        .feature-card p{
            font-size:0.9rem;
            color:var(--color-text-soft);
            line-height:1.6;
        }
        .feature-card .card-img{
            width:100%;
            aspect-ratio:16/10;
            border-radius:var(--radius-md);
            object-fit:cover;
            margin-top:16px;
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-grid{
            display:grid;
            grid-template-columns:repeat(1,1fr);
            gap:0;
            max-width:720px;
            margin:0 auto;
        }
        .category-entry-card{
            display:flex;
            align-items:center;
            gap:20px;
            background:var(--color-surface);
            border-radius:var(--radius-lg);
            padding:24px 28px;
            border:2px solid var(--color-border-light);
            box-shadow:var(--shadow-sm);
            transition:all var(--transition-normal);
            cursor:pointer;
        }
        .category-entry-card:hover{
            border-color:var(--color-primary);
            box-shadow:var(--shadow-lg);
            transform:translateY(-2px);
        }
        .category-entry-card img{
            width:80px;
            height:80px;
            border-radius:var(--radius-md);
            object-fit:cover;
            flex-shrink:0;
        }
        .category-entry-card .entry-info h3{
            font-size:1.2rem;
            font-weight:700;
            color:var(--color-text);
            margin-bottom:4px;
        }
        .category-entry-card .entry-info p{
            font-size:0.9rem;
            color:var(--color-text-soft);
            line-height:1.5;
        }
        .category-entry-card .entry-arrow{
            margin-left:auto;
            font-size:1.2rem;
            color:var(--color-primary);
            flex-shrink:0;
            transition:transform var(--transition-fast);
        }
        .category-entry-card:hover .entry-arrow{transform:translateX(4px);}
        @media(max-width:520px){
            .category-entry-card{flex-direction:column;text-align:center;padding:20px;}
            .category-entry-card img{width:60px;height:60px;}
            .category-entry-card .entry-arrow{margin-left:0;}
        }

        /* ========== CMS LIST ========== */
        .cms-list{
            display:grid;
            grid-template-columns:repeat(2,1fr);
            gap:20px;
        }
        @media(max-width:768px){.cms-list{grid-template-columns:1fr;}}
        .cms-card{
            display:flex;
            gap:16px;
            background:var(--color-surface);
            border-radius:var(--radius-lg);
            padding:18px 20px;
            border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);
            transition:all var(--transition-normal);
            align-items:flex-start;
        }
        .cms-card:hover{
            box-shadow:var(--shadow-md);
            border-color:var(--color-border);
            transform:translateY(-2px);
        }
        .cms-card .cms-thumb{
            width:72px;
            height:72px;
            border-radius:var(--radius-md);
            object-fit:cover;
            flex-shrink:0;
            background:var(--color-primary-light);
        }
        .cms-card .cms-info{flex:1;min-width:0;}
        .cms-card .cms-cat{
            display:inline-block;
            font-size:0.75rem;
            font-weight:600;
            padding:3px 10px;
            border-radius:var(--radius-full);
            background:var(--color-primary-light);
            color:var(--color-primary);
            margin-bottom:6px;
        }
        .cms-card h4{
            font-size:0.95rem;
            font-weight:700;
            color:var(--color-text);
            margin-bottom:4px;
            line-height:1.4;
            display:-webkit-box;
            -webkit-line-clamp:2;
            -webkit-box-orient:vertical;
            overflow:hidden;
        }
        .cms-card .cms-excerpt{
            font-size:0.825rem;
            color:var(--color-text-muted);
            line-height:1.5;
            display:-webkit-box;
            -webkit-line-clamp:2;
            -webkit-box-orient:vertical;
            overflow:hidden;
        }
        .cms-card .cms-meta{
            font-size:0.75rem;
            color:var(--color-text-muted);
            margin-top:6px;
            display:flex;
            gap:12px;
            align-items:center;
        }
        .cms-empty{
            text-align:center;
            padding:48px 20px;
            color:var(--color-text-muted);
            font-size:0.95rem;
            grid-column:1/-1;
            background:var(--color-surface);
            border-radius:var(--radius-lg);
            border:2px dashed var(--color-border);
        }

        /* ========== DASHBOARD STATS ========== */
        .stats-row{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:20px;
        }
        @media(max-width:1024px){.stats-row{grid-template-columns:repeat(2,1fr);}}
        @media(max-width:520px){.stats-row{grid-template-columns:1fr;}}
        .stat-card{
            background:var(--color-surface);
            border-radius:var(--radius-lg);
            padding:24px 20px;
            text-align:center;
            border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);
            transition:all var(--transition-normal);
        }
        .stat-card:hover{
            box-shadow:var(--shadow-md);
            transform:translateY(-2px);
        }
        .stat-card .stat-icon{
            font-size:1.8rem;
            margin-bottom:10px;
        }
        .stat-card .stat-value{
            font-size:2.2rem;
            font-weight:800;
            color:var(--color-primary);
            line-height:1;
            margin-bottom:4px;
        }
        .stat-card .stat-desc{
            font-size:0.85rem;
            color:var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list{
            max-width:760px;
            margin:0 auto;
            display:flex;
            flex-direction:column;
            gap:10px;
        }
        .faq-item{
            background:var(--color-surface);
            border-radius:var(--radius-md);
            border:1px solid var(--color-border-light);
            overflow:hidden;
            transition:all var(--transition-fast);
        }
        .faq-item:hover{border-color:var(--color-border);}
        .faq-question{
            width:100%;
            display:flex;
            align-items:center;
            justify-content:space-between;
            padding:18px 22px;
            font-weight:600;
            font-size:0.95rem;
            color:var(--color-text);
            text-align:left;
            gap:12px;
            transition:color var(--transition-fast);
        }
        .faq-question:hover{color:var(--color-primary);}
        .faq-question i{font-size:0.85rem;color:var(--color-text-muted);transition:transform var(--transition-fast);}
        .faq-answer{
            padding:0 22px 18px;
            font-size:0.9rem;
            color:var(--color-text-soft);
            line-height:1.6;
            display:none;
        }
        .faq-item.open .faq-answer{display:block;}
        .faq-item.open .faq-question i{transform:rotate(180deg);color:var(--color-primary);}

        /* ========== CTA ========== */
        .cta-section{
            background:linear-gradient(135deg,#312E81 0%,#4F46E5 100%);
            border-radius:var(--radius-xl);
            padding:56px 40px;
            text-align:center;
            color:#fff;
            position:relative;
            overflow:hidden;
            margin:0 24px;
        }
        .cta-section::before{
            content:'';
            position:absolute;
            inset:0;
            background:radial-gradient(ellipse at 20% 50%,rgba(245,158,11,0.12) 0%,transparent 50%);
            pointer-events:none;
        }
        .cta-section .container{position:relative;z-index:1;}
        .cta-section h2{
            font-size:2rem;
            font-weight:800;
            margin-bottom:12px;
            letter-spacing:-0.01em;
        }
        .cta-section p{
            font-size:1.05rem;
            color:rgba(255,255,255,0.8);
            margin-bottom:28px;
            max-width:500px;
            margin-left:auto;
            margin-right:auto;
        }
        .btn-cta{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:15px 34px;
            border-radius:var(--radius-full);
            font-size:1.05rem;
            font-weight:700;
            color:#1E1B4B;
            background:var(--color-accent);
            transition:all var(--transition-normal);
            box-shadow:0 8px 24px rgba(245,158,11,0.4);
        }
        .btn-cta:hover{
            background:#FBBF24;
            box-shadow:0 12px 32px rgba(245,158,11,0.5);
            transform:translateY(-2px);
        }
        .btn-cta:active{transform:translateY(0);}
        @media(max-width:768px){
            .cta-section{padding:40px 24px;margin:0 16px;border-radius:var(--radius-lg);}
            .cta-section h2{font-size:1.5rem;}
        }

        /* ========== FOOTER ========== */
        .site-footer{
            background:var(--color-surface);
            border-top:1px solid var(--color-border);
            padding:36px 0;
            margin-top:70px;
        }
        .footer-inner{
            display:flex;
            align-items:center;
            justify-content:space-between;
            flex-wrap:wrap;
            gap:16px;
        }
        .footer-brand{
            font-weight:700;
            font-size:1.05rem;
            color:var(--color-primary);
        }
        .footer-links{
            display:flex;
            gap:20px;
            flex-wrap:wrap;
        }
        .footer-links a{
            font-size:0.875rem;
            color:var(--color-text-muted);
            transition:color var(--transition-fast);
        }
        .footer-links a:hover{color:var(--color-primary);}
        .footer-copy{
            font-size:0.8rem;
            color:var(--color-text-muted);
        }
        @media(max-width:520px){
            .footer-inner{flex-direction:column;text-align:center;}
            .footer-links{justify-content:center;}
        }

        /* ========== CARD IMG FALLBACK ========== */
        .card-img-placeholder{
            width:100%;
            aspect-ratio:16/10;
            border-radius:var(--radius-md);
            background:linear-gradient(135deg,var(--color-primary-light) 0%,#E0E7FF 100%);
            display:flex;
            align-items:center;
            justify-content:center;
            font-size:2rem;
            color:var(--color-primary);
            margin-top:16px;
        }

/* roulang page: article */
:root {
            --color-primary: #2563eb;
            --color-primary-dark: #1d4ed8;
            --color-primary-light: #3b82f6;
            --color-primary-bg: #eff6ff;
            --color-accent: #f59e0b;
            --color-accent-dark: #d97706;
            --color-accent-light: #fbbf24;
            --color-bg: #f1f5f9;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-text: #1e293b;
            --color-text-secondary: #475569;
            --color-text-weak: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.05);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
            --container-max: 1200px;
            --container-narrow: 860px;
            --header-height: 64px;
        }

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

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            height: 100%;
            gap: 20px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text);
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
        }
        .header-logo:hover {
            color: var(--color-primary);
        }
        .header-logo i {
            font-size: 1.5rem;
            color: var(--color-primary);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .header-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .header-nav a i {
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-bg);
        }
        .header-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-bg);
            font-weight: 600;
        }
        .header-nav a.active i {
            opacity: 1;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search input {
            width: 200px;
            padding: 9px 14px 9px 36px;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            font-size: 0.875rem;
            background: var(--color-surface-alt);
            color: var(--color-text);
            outline: none;
            transition: all var(--transition-fast);
        }
        .header-search input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
            background: var(--color-surface);
            width: 240px;
        }
        .header-search i {
            position: absolute;
            left: 13px;
            color: var(--color-text-weak);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn--outline {
            background: transparent;
            border: 1.5px solid var(--color-border);
            color: var(--color-text-secondary);
        }
        .btn--outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-primary-bg);
        }
        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(37,99,235,0.25);
        }
        .btn--primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 16px rgba(37,99,235,0.35);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn--lg {
            padding: 12px 28px;
            font-size: 1rem;
            border-radius: 999px;
        }
        .btn--sm {
            padding: 6px 14px;
            font-size: 0.8rem;
        }
        .btn i {
            font-size: 0.9em;
        }

        /* Mobile menu toggle */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-bg);
        }

        /* Main */
        .main-content {
            flex: 1;
            padding-bottom: 60px;
        }

        /* Breadcrumb banner */
        .breadcrumb-banner {
            background: linear-gradient(135deg, #1e3a5f 0%, #1a3354 40%, #1e40af 100%);
            position: relative;
            overflow: hidden;
            padding: 28px 0;
        }
        .breadcrumb-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }
        .breadcrumb-banner .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-trail {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
        }
        .breadcrumb-trail a {
            color: rgba(255,255,255,0.75);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb-trail a:hover {
            color: #fff;
        }
        .breadcrumb-trail .sep {
            color: rgba(255,255,255,0.4);
            font-size: 0.7rem;
        }
        .breadcrumb-trail .current {
            color: #fff;
            font-weight: 500;
        }
        .breadcrumb-trail i {
            font-size: 0.7rem;
            color: rgba(255,255,255,0.5);
        }

        /* Article layout */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            margin-top: -20px;
            position: relative;
            z-index: 2;
        }
        .article-main {
            min-width: 0;
        }
        .article-sidebar {
            position: sticky;
            top: calc(var(--header-height) + 24px);
            align-self: start;
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-height: calc(100vh - var(--header-height) - 48px);
            overflow-y: auto;
        }

        /* Article card wrapper */
        .article-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }
        .article-card__body {
            padding: 32px 36px;
        }
        .article-card__media {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 7;
            overflow: hidden;
            background: #e2e8f0;
        }
        .article-card__media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-card__media::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(0,0,0,0.25), transparent);
            pointer-events: none;
        }

        /* Article meta */
        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .article-meta__tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--color-primary-bg);
            color: var(--color-primary);
        }
        .article-meta__tag i {
            font-size: 0.7rem;
        }
        .article-meta__date {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta__date i {
            font-size: 0.8rem;
        }
        .article-meta__readtime {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* Article title */
        .article-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        /* Article content */
        .article-content {
            font-size: 1.02rem;
            line-height: 1.85;
            color: var(--color-text);
        }
        .article-content h2 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 14px;
            color: var(--color-text);
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-border-light);
        }
        .article-content h3 {
            font-size: 1.18rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 10px;
            color: var(--color-text);
        }
        .article-content p {
            margin-bottom: 16px;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 16px;
            padding-left: 24px;
        }
        .article-content li {
            margin-bottom: 6px;
        }
        .article-content blockquote {
            border-left: 4px solid var(--color-primary);
            padding: 14px 20px;
            margin: 20px 0;
            background: var(--color-primary-bg);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--color-text-secondary);
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
        }
        .article-content code {
            background: var(--color-surface-alt);
            padding: 2px 8px;
            border-radius: 4px;
            font-family: var(--font-mono);
            font-size: 0.9em;
            color: var(--color-primary-dark);
        }
        .article-content pre {
            background: #1e293b;
            color: #e2e8f0;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
            font-family: var(--font-mono);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .article-content pre code {
            background: none;
            padding: 0;
            color: inherit;
            font-size: inherit;
        }
        .article-content hr {
            border: none;
            border-top: 1px solid var(--color-border);
            margin: 28px 0;
        }
        .article-content strong {
            font-weight: 700;
            color: var(--color-text);
        }

        /* Article footer area */
        .article-footer-area {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-light);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            flex: 1;
        }
        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .tag-pill:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-primary-bg);
        }

        /* Sidebar panels */
        .sidebar-panel {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .sidebar-panel__header {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 14px 18px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border-light);
            background: var(--color-surface-alt);
        }
        .sidebar-panel__header i {
            color: var(--color-primary);
            font-size: 0.85rem;
        }
        .sidebar-panel__body {
            padding: 16px 18px;
        }
        .sidebar-panel__body--compact {
            padding: 12px 16px;
        }

        /* Info list */
        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.875rem;
            color: var(--color-text-secondary);
        }
        .info-list li i {
            color: var(--color-primary);
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
            width: 16px;
            text-align: center;
        }
        .info-list li span {
            word-break: break-all;
        }

        /* Mini article cards */
        .mini-card-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .mini-card {
            display: flex;
            gap: 10px;
            padding: 10px;
            border-radius: var(--radius-md);
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .mini-card:hover {
            background: var(--color-surface-alt);
            border-color: var(--color-border);
        }
        .mini-card__thumb {
            width: 64px;
            height: 48px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #e2e8f0;
        }
        .mini-card__info {
            flex: 1;
            min-width: 0;
        }
        .mini-card__title {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.35;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 3px;
        }
        .mini-card__date {
            font-size: 0.72rem;
            color: var(--color-text-weak);
        }

        /* Related section */
        .section-related {
            margin-top: 40px;
        }
        .section-heading {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }
        .section-heading h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .section-heading .line {
            flex: 1;
            height: 1px;
            background: var(--color-border);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            text-decoration: none;
            display: block;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .related-card__img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: #e2e8f0;
        }
        .related-card__body {
            padding: 16px 18px;
        }
        .related-card__title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .related-card__meta {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* CTA section */
        .section-cta {
            margin-top: 48px;
            background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .section-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .section-cta .container {
            position: relative;
            z-index: 1;
        }
        .section-cta h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .section-cta p {
            font-size: 1rem;
            opacity: 0.85;
            margin-bottom: 20px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn--light {
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            box-shadow: var(--shadow-md);
        }
        .btn--light:hover {
            background: #f1f5f9;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: var(--color-primary-dark);
        }

        /* Not found */
        .not-found-card {
            text-align: center;
            padding: 60px 30px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }
        .not-found-card i {
            font-size: 3rem;
            color: var(--color-text-weak);
            margin-bottom: 16px;
        }
        .not-found-card h2 {
            font-size: 1.4rem;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .not-found-card p {
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 32px 0;
            margin-top: auto;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .footer-brand {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links a {
            font-size: 0.875rem;
            color: var(--color-text-secondary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-copy {
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 24px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-search input {
                width: 160px;
            }
            .header-search input:focus {
                width: 200px;
            }
            .article-card__body {
                padding: 24px 28px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-md);
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-search {
                display: none;
            }
            .header-actions .btn--outline {
                display: none;
            }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-top: -16px;
            }
            .article-sidebar {
                position: static;
                max-height: none;
                overflow-y: visible;
                order: 3;
            }
            .article-main {
                order: 2;
            }
            .article-card__body {
                padding: 20px 20px;
            }
            .article-title {
                font-size: 1.45rem;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .section-cta {
                padding: 36px 24px;
            }
            .section-cta h2 {
                font-size: 1.25rem;
            }
            .article-card__media {
                aspect-ratio: 16 / 9;
            }
            .breadcrumb-banner {
                padding: 20px 0;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .article-card__body {
                padding: 16px 14px;
            }
            .article-title {
                font-size: 1.25rem;
            }
            .article-content {
                font-size: 0.95rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section-cta {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .article-meta {
                gap: 8px;
            }
            .article-meta__tag {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .article-meta__date,
            .article-meta__readtime {
                font-size: 0.75rem;
            }
            .header-logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .header-logo i {
                font-size: 1.2rem;
            }
            .btn--sm {
                padding: 5px 10px;
                font-size: 0.72rem;
            }
            .btn--primary.btn--sm {
                padding: 6px 12px;
            }
            .related-card__body {
                padding: 12px 14px;
            }
            .related-card__title {
                font-size: 0.85rem;
            }
        }

        @media (max-width: 380px) {
            .header-logo {
                font-size: 0.95rem;
            }
            .header-logo i {
                font-size: 1rem;
            }
            .article-card__body {
                padding: 14px 10px;
            }
            .article-title {
                font-size: 1.15rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #6366F1;
            --color-primary-dark: #4F46E5;
            --color-primary-light: #818CF8;
            --color-primary-bg: #EEF2FF;
            --color-accent: #8B5CF6;
            --color-accent-light: #A78BFA;
            --color-surface: #FFFFFF;
            --color-bg: #F1F5F9;
            --color-bg-alt: #F8FAFC;
            --color-bg-dark: #0F172A;
            --color-text: #1E293B;
            --color-text-weak: #64748B;
            --color-text-muted: #94A3B8;
            --color-border: #E2E8F0;
            --color-border-light: #F1F5F9;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-danger: #EF4444;
            --color-info: #3B82F6;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --space-xs: 4px;
            --space-sm: 8px;
            --space: 16px;
            --space-md: 24px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-md: 1.125rem;
            --font-lg: 1.25rem;
            --font-xl: 1.5rem;
            --font-2xl: 1.875rem;
            --font-3xl: 2.25rem;
            --font-4xl: 2.75rem;
            --max-width: 1280px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s;
        }
        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;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 var(--space);
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            width: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 700;
            font-size: var(--font-lg);
            color: var(--color-primary-dark);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo i {
            font-size: var(--font-xl);
            color: var(--color-primary);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }
        .header-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius);
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all 0.2s;
            white-space: nowrap;
        }
        .header-nav a i {
            font-size: 0.9em;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-bg);
        }
        .header-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-bg);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-shrink: 0;
        }
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search input {
            width: 200px;
            padding: 9px 14px 9px 38px;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            font-size: var(--font-sm);
            background: var(--color-bg-alt);
            outline: none;
            transition: all 0.25s;
            color: var(--color-text);
        }
        .header-search input:focus {
            border-color: var(--color-primary-light);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
            width: 240px;
            background: #fff;
        }
        .header-search i {
            position: absolute;
            left: 14px;
            color: var(--color-text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }
        .btn-header {
            padding: 9px 20px;
            border-radius: 24px;
            font-size: var(--font-sm);
            font-weight: 600;
            transition: all 0.25s;
            white-space: nowrap;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            background: #fff;
        }
        .btn-header:hover {
            background: var(--color-bg);
            border-color: var(--color-text-muted);
        }
        .btn-header-primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .btn-header-primary:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: var(--color-bg);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.5);
            z-index: 999;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #fff;
            z-index: 1000;
            padding: var(--space);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
            flex-direction: column;
            gap: var(--space-sm);
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all 0.2s;
        }
        .mobile-menu a.active {
            background: var(--color-primary-bg);
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .mobile-search {
            margin-top: var(--space-sm);
            position: relative;
        }
        .mobile-menu .mobile-search input {
            width: 100%;
            padding: 12px 14px 12px 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            font-size: var(--font-base);
            background: var(--color-bg-alt);
            outline: none;
        }
        .mobile-menu .mobile-search i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
        }
        @media (max-width: 860px) {
            .header-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .btn-header {
                display: none;
            }
            .btn-header-primary {
                display: inline-flex;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu.active,
            .mobile-menu-overlay.active {
                display: flex;
            }
            .mobile-menu-overlay.active {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .btn-header-primary {
                padding: 7px 14px;
                font-size: var(--font-xs);
            }
            .header-logo {
                font-size: var(--font-base);
            }
            .header-logo i {
                font-size: var(--font-md);
            }
        }

        /* ===== PAGE BANNER / HERO ===== */
        .page-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: var(--space-3xl) 0 var(--space-2xl);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.82) 0%, rgba(30, 41, 59, 0.7) 40%, rgba(79, 70, 229, 0.55) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color 0.2s;
        }
        .banner-breadcrumb a:hover {
            color: #fff;
        }
        .banner-breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }
        .page-banner h1 {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--space);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .page-banner .banner-subtitle {
            font-size: var(--font-md);
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }
        .banner-stats {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-lg);
            margin-top: var(--space);
        }
        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            color: rgba(255, 255, 255, 0.9);
            font-size: var(--font-sm);
        }
        .banner-stat-item .stat-num {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: #fff;
        }
        .banner-stat-item i {
            color: var(--color-primary-light);
            font-size: var(--font-lg);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: var(--space-2xl) 0 var(--space-xl);
            }
            .page-banner h1 {
                font-size: var(--font-2xl);
            }
            .page-banner .banner-subtitle {
                font-size: var(--font-base);
            }
            .banner-stats {
                gap: var(--space);
            }
            .banner-stat-item .stat-num {
                font-size: var(--font-xl);
            }
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: var(--space-2xl) 0;
        }
        .section-sm {
            padding: var(--space-xl) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section-header h2 {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.01em;
        }
        .section-header p {
            font-size: var(--font-md);
            color: var(--color-text-weak);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: var(--color-primary-bg);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: var(--space-sm);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--space-xl) 0;
            }
            .section-header h2 {
                font-size: var(--font-2xl);
            }
            .section-header p {
                font-size: var(--font-base);
            }
        }

        /* ===== SUBCATEGORY GRID ===== */
        .subcat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space);
        }
        .subcat-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-md) var(--space);
            text-align: center;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .subcat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary-light);
        }
        .subcat-card .subcat-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--color-primary-bg);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--font-xl);
            margin: 0 auto var(--space-sm);
            transition: all 0.3s;
        }
        .subcat-card:hover .subcat-icon {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.05);
        }
        .subcat-card h3 {
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .subcat-card p {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .subcat-card .subcat-count {
            display: inline-block;
            margin-top: var(--space-sm);
            font-size: var(--font-xs);
            font-weight: 500;
            color: var(--color-primary);
            background: var(--color-primary-bg);
            padding: 3px 10px;
            border-radius: 12px;
        }
        @media (max-width: 1024px) {
            .subcat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .subcat-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .subcat-card {
                padding: var(--space);
            }
            .subcat-card .subcat-icon {
                width: 40px;
                height: 40px;
                font-size: var(--font-md);
            }
            .subcat-card h3 {
                font-size: var(--font-sm);
            }
        }

        /* ===== ARTICLE LIST ===== */
        .article-list-section {
            background: var(--color-bg-alt);
        }
        .list-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space);
            margin-bottom: var(--space-md);
        }
        .list-toolbar .toolbar-tabs {
            display: flex;
            gap: 4px;
            background: var(--color-bg);
            padding: 4px;
            border-radius: var(--radius);
        }
        .list-toolbar .toolbar-tab {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all 0.2s;
            white-space: nowrap;
        }
        .list-toolbar .toolbar-tab.active,
        .list-toolbar .toolbar-tab:hover {
            background: #fff;
            color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            font-weight: 600;
        }
        .list-toolbar .toolbar-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--color-text-weak);
        }
        .list-toolbar select {
            padding: 8px 12px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            background: #fff;
            outline: none;
            color: var(--color-text);
            cursor: pointer;
        }
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--space);
        }
        .article-list-item {
            display: flex;
            gap: var(--space);
            background: #fff;
            border-radius: var(--radius);
            padding: var(--space);
            border: 1px solid var(--color-border-light);
            transition: all 0.25s;
            align-items: flex-start;
        }
        .article-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary-light);
            transform: translateX(2px);
        }
        .article-list-item .list-item-img {
            width: 140px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .article-list-item .list-item-body {
            flex: 1;
            min-width: 0;
        }
        .article-list-item .list-item-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 4px;
        }
        .list-item-tags .tag {
            font-size: var(--font-xs);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 500;
            white-space: nowrap;
        }
        .tag-hot {
            background: #FEF2F2;
            color: #EF4444;
        }
        .tag-new {
            background: #ECFDF5;
            color: #10B981;
        }
        .tag-featured {
            background: #EEF2FF;
            color: #6366F1;
        }
        .article-list-item h3 {
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .article-list-item h3 a:hover {
            color: var(--color-primary);
        }
        .article-list-item .list-item-meta {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
            display: flex;
            gap: var(--space);
            flex-wrap: wrap;
        }
        .article-list-item .list-item-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .list-item-rank {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: var(--font-sm);
            color: var(--color-text-weak);
            flex-shrink: 0;
            margin-top: 4px;
        }
        .list-item-rank.top1 {
            background: #FEF3C7;
            color: #D97706;
        }
        .list-item-rank.top2 {
            background: #F1F5F9;
            color: #64748B;
        }
        .list-item-rank.top3 {
            background: #FEF2F2;
            color: #CD7B5E;
        }
        @media (max-width: 768px) {
            .article-list-item {
                flex-direction: column;
                gap: var(--space-sm);
            }
            .article-list-item .list-item-img {
                width: 100%;
                height: 160px;
                border-radius: var(--radius-sm);
            }
            .list-item-rank {
                position: absolute;
                top: 8px;
                left: 8px;
                background: rgba(0, 0, 0, 0.6);
                color: #fff;
                width: 28px;
                height: 28px;
                font-size: var(--font-xs);
            }
            .article-list-item {
                position: relative;
            }
            .list-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .list-toolbar .toolbar-tabs {
                overflow-x: auto;
                width: 100%;
                flex-wrap: nowrap;
            }
        }

        /* ===== FEATURED CARDS ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space);
        }
        .featured-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all 0.3s;
            cursor: pointer;
        }
        .featured-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-primary-light);
        }
        .featured-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .featured-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .featured-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .featured-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: var(--font-xs);
            font-weight: 600;
            background: rgba(0, 0, 0, 0.65);
            color: #fff;
            backdrop-filter: blur(4px);
        }
        .featured-card .card-body {
            padding: var(--space);
        }
        .featured-card .card-body h3 {
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .featured-card .card-body p {
            font-size: var(--font-sm);
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: var(--space-sm);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: var(--font-xs);
            color: var(--color-text-muted);
        }
        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-card .card-img-wrap {
                height: 200px;
            }
        }

        /* ===== DATA STATS ===== */
        .stats-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space);
        }
        .stat-card {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            display: flex;
            align-items: center;
            gap: var(--space);
            transition: all 0.3s;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary-light);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--font-xl);
            flex-shrink: 0;
        }
        .stat-icon.blue {
            background: #EEF2FF;
            color: #6366F1;
        }
        .stat-icon.green {
            background: #ECFDF5;
            color: #10B981;
        }
        .stat-icon.amber {
            background: #FFFBEB;
            color: #F59E0B;
        }
        .stat-icon.purple {
            background: #F5F3FF;
            color: #8B5CF6;
        }
        .stat-card .stat-info .stat-value {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: var(--color-text);
            line-height: 1;
        }
        .stat-card .stat-info .stat-label {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
            margin-top: 2px;
        }
        @media (max-width: 1024px) {
            .stats-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .stat-card {
                padding: var(--space);
                gap: var(--space-sm);
            }
            .stat-card .stat-icon {
                width: 40px;
                height: 40px;
                font-size: var(--font-md);
            }
            .stat-card .stat-info .stat-value {
                font-size: var(--font-xl);
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.25s;
            background: #fff;
        }
        .faq-item:hover {
            border-color: var(--color-primary-light);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space) var(--space-md);
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space);
            background: var(--color-bg-alt);
            transition: all 0.2s;
            cursor: pointer;
            border: none;
            outline: none;
        }
        .faq-question:hover {
            background: var(--color-primary-bg);
            color: var(--color-primary-dark);
        }
        .faq-question i {
            font-size: var(--font-sm);
            color: var(--color-text-muted);
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--space-md);
            font-size: var(--font-sm);
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-md) var(--space);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #4F46E5 0%, #6366F1 30%, #8B5CF6 100%);
            color: #fff;
            text-align: center;
        }
        .cta-section h2 {
            font-size: var(--font-3xl);
            font-weight: 700;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            font-size: var(--font-md);
            opacity: 0.9;
            margin-bottom: var(--space-md);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: #fff;
            color: var(--color-primary-dark);
            font-weight: 700;
            font-size: var(--font-base);
            border-radius: 28px;
            transition: all 0.3s;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }
        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
            background: #F8FAFC;
        }
        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: var(--font-base);
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all 0.3s;
            margin-left: var(--space);
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: var(--font-xl);
            }
            .btn-cta,
            .btn-cta-outline {
                display: block;
                margin: var(--space-sm) auto;
                text-align: center;
                justify-content: center;
            }
            .btn-cta-outline {
                margin-left: auto;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-xl) 0;
            font-size: var(--font-sm);
        }
        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space);
        }
        .footer-brand {
            font-weight: 700;
            font-size: var(--font-md);
            color: #fff;
        }
        .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-copy {
            color: rgba(255, 255, 255, 0.45);
            font-size: var(--font-xs);
        }
        @media (max-width: 768px) {
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
        }

        /* ===== PAGINATION ===== */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: var(--space-xl);
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            border: 1px solid var(--color-border);
            background: #fff;
            color: var(--color-text-weak);
            transition: all 0.2s;
        }
        .pagination a:hover {
            background: var(--color-primary-bg);
            color: var(--color-primary);
            border-color: var(--color-primary-light);
        }
        .pagination .current {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }
        .pagination .dots {
            border: none;
            background: transparent;
            color: var(--color-text-muted);
        }

        /* ===== UTILITY ===== */
        .text-center {
            text-align: center;
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mb-lg {
            margin-bottom: var(--space-lg);
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }
        @media (max-width: 768px) {
            .hide-mobile {
                display: none !important;
            }
        }
        @media (min-width: 769px) {
            .show-mobile {
                display: none !important;
            }
        }