/* roulang page: index */
:root {
            --color-primary: #0f2b45;
            --color-primary-light: #1a4468;
            --color-accent: #d4943a;
            --color-accent-hover: #b87a2e;
            --color-accent-light: #f5e6d2;
            --color-surface: #ffffff;
            --color-bg: #f6f8fa;
            --color-bg-alt: #eef2f6;
            --color-bg-dark: #0a1f33;
            --color-text: #1a1a1a;
            --color-text-secondary: #5a5f66;
            --color-text-light: #8a8f96;
            --color-border: #e0e4e8;
            --color-border-light: #eef0f3;
            --color-success: #2d8c4e;
            --color-badge: #e63946;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
        body{
            font-family:var(--font-body);
            font-size:16px;
            line-height:1.7;
            color:var(--color-text);
            background:var(--color-bg);
            overflow-x:hidden;
        }
        img{max-width:100%;height:auto;display:block;}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast);}
        a:hover{color:var(--color-accent);}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.35;color:var(--color-primary);}
        h1{font-size:2.6rem;}
        h2{font-size:2rem;}
        h3{font-size:1.45rem;}
        h4{font-size:1.2rem;}

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

        /* ========== HEADER / NAV ========== */
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:var(--color-surface);
            border-bottom:1px solid var(--color-border-light);
            box-shadow:var(--shadow-sm);
            height:var(--nav-height);
            display:flex;align-items:center;
        }
        .site-header .container{display:flex;align-items:center;justify-content:space-between;width:100%;}
        .header-logo{
            display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:800;
            color:var(--color-primary);font-family:var(--font-heading);letter-spacing:-0.02em;
            white-space:nowrap;flex-shrink:0;
        }
        .header-logo .logo-icon{
            width:40px;height:40px;background:var(--color-accent);border-radius:var(--radius-sm);
            display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;font-weight:900;
            flex-shrink:0;
        }
        .header-logo:hover{color:var(--color-primary);}
        .nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;}
        .nav-links a{
            display:inline-flex;align-items:center;gap:6px;
            padding:10px 18px;border-radius:var(--radius-sm);
            font-weight:600;font-size:0.95rem;color:var(--color-text-secondary);
            transition:all var(--transition-fast);white-space:nowrap;
        }
        .nav-links a:hover{color:var(--color-primary);background:var(--color-bg-alt);}
        .nav-links a.active{color:var(--color-accent);background:var(--color-accent-light);font-weight:700;}
        .nav-badge{
            display:inline-flex;align-items:center;gap:4px;background:var(--color-badge);
            color:#fff;font-size:0.7rem;font-weight:700;padding:3px 8px;border-radius:20px;
            animation:pulse-dot 2s infinite;
        }
        @keyframes pulse-dot{0%,100%{opacity:1;}50%{opacity:0.6;}}
        .nav-cta{
            background:var(--color-accent)!important;color:#fff!important;
            padding:10px 22px!important;border-radius:var(--radius-sm)!important;
            font-weight:700!important;transition:all var(--transition-normal)!important;
        }
        .nav-cta:hover{background:var(--color-accent-hover)!important;color:#fff!important;box-shadow:var(--shadow-md);transform:translateY(-1px);}
        .mobile-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--color-primary);cursor:pointer;padding:6px;}

        /* ========== HERO ========== */
        .hero{
            position:relative;min-height:580px;display:flex;align-items:center;
            background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow:hidden;
        }
        .hero::before{
            content:'';position:absolute;inset:0;
            background:linear-gradient(135deg,rgba(15,43,69,0.88) 0%,rgba(10,31,51,0.78) 50%,rgba(15,43,69,0.85) 100%);
            z-index:1;
        }
        .hero .container{position:relative;z-index:2;}
        .hero-content{max-width:680px;}
        .hero-tag{
            display:inline-flex;align-items:center;gap:8px;
            background:rgba(255,255,255,0.15);backdrop-filter:blur(8px);
            color:#fff;font-size:0.85rem;font-weight:600;padding:8px 16px;
            border-radius:30px;margin-bottom:18px;border:1px solid rgba(255,255,255,0.2);
        }
        .hero-tag .dot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulse-dot 2s infinite;}
        .hero h1{font-size:3rem;color:#fff;margin-bottom:16px;letter-spacing:-0.02em;line-height:1.25;}
        .hero h1 span{color:var(--color-accent);}
        .hero-desc{font-size:1.15rem;color:rgba(255,255,255,0.85);margin-bottom:28px;line-height:1.6;max-width:540px;}
        .hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
        .btn{padding:13px 28px;border-radius:var(--radius-sm);font-weight:700;font-size:0.95rem;cursor:pointer;transition:all var(--transition-normal);display:inline-flex;align-items:center;gap:8px;border:none;white-space:nowrap;}
        .btn-primary{background:var(--color-accent);color:#fff;}
        .btn-primary:hover{background:var(--color-accent-hover);color:#fff;box-shadow:var(--shadow-lg);transform:translateY(-2px);}
        .btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.5);}
        .btn-outline:hover{background:rgba(255,255,255,0.1);border-color:#fff;color:#fff;}

        /* ========== SECTIONS ========== */
        .section{padding:70px 0;}
        .section-header{text-align:center;margin-bottom:48px;}
        .section-header h2{font-size:2.1rem;margin-bottom:10px;color:var(--color-primary);}
        .section-header .subtitle{color:var(--color-text-secondary);font-size:1.05rem;max-width:600px;margin:0 auto;}
        .section-label{display:inline-block;font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;color:var(--color-accent);margin-bottom:8px;}

        /* Stats */
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
        .stat-card{
            background:var(--color-surface);border-radius:var(--radius-lg);padding:28px 22px;
            text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);
            transition:all var(--transition-normal);
        }
        .stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
        .stat-card .stat-number{font-size:2.8rem;font-weight:800;color:var(--color-primary);line-height:1.1;}
        .stat-card .stat-number span{color:var(--color-accent);}
        .stat-card .stat-label{font-size:0.9rem;color:var(--color-text-secondary);margin-top:6px;font-weight:500;}

        /* Category Cards */
        .cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
        .cat-card{
            position:relative;border-radius:var(--radius-xl);overflow:hidden;
            min-height:340px;display:flex;align-items:flex-end;
            box-shadow:var(--shadow-md);transition:all var(--transition-slow);cursor:pointer;
        }
        .cat-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px);}
        .cat-card-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform var(--transition-slow);}
        .cat-card:hover .cat-card-bg{transform:scale(1.06);}
        .cat-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,31,51,0.9) 0%,rgba(10,31,51,0.3) 50%,rgba(10,31,51,0.05) 100%);}
        .cat-card-body{position:relative;z-index:2;padding:28px 26px;color:#fff;}
        .cat-card-body h3{color:#fff;font-size:1.6rem;margin-bottom:6px;}
        .cat-card-body p{color:rgba(255,255,255,0.8);font-size:0.95rem;margin-bottom:10px;line-height:1.5;}
        .cat-card-link{display:inline-flex;align-items:center;gap:6px;color:var(--color-accent);font-weight:700;font-size:0.9rem;transition:gap var(--transition-fast);}
        .cat-card-link:hover{color:#fff;gap:10px;}

        /* Info List (CMS) */
        .info-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
        .info-card{
            background:var(--color-surface);border-radius:var(--radius-md);padding:20px 22px;
            border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);
            transition:all var(--transition-normal);display:flex;gap:14px;align-items:flex-start;
        }
        .info-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-border);transform:translateY(-2px);}
        .info-card-thumb{width:72px;height:72px;border-radius:var(--radius-sm);flex-shrink:0;object-fit:cover;background:var(--color-bg-alt);}
        .info-card-content{flex:1;min-width:0;}
        .info-card-content h4{font-size:1rem;margin-bottom:6px;line-height:1.4;color:var(--color-primary);}
        .info-card-content h4:hover{color:var(--color-accent);}
        .info-card-meta{font-size:0.8rem;color:var(--color-text-light);display:flex;gap:12px;align-items:center;}
        .info-card-meta .tag{background:var(--color-accent-light);color:var(--color-accent);padding:2px 10px;border-radius:12px;font-weight:600;font-size:0.75rem;}
        .info-empty{text-align:center;padding:36px;color:var(--color-text-secondary);font-size:0.95rem;grid-column:1/-1;}

        /* Feature Blocks */
        .feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
        .feature-img-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
        .feature-img-wrap img{width:100%;height:auto;display:block;}
        .feature-text h3{font-size:1.7rem;margin-bottom:14px;}
        .feature-text p{color:var(--color-text-secondary);margin-bottom:10px;line-height:1.7;}
        .feature-list{list-style:none;padding:0;margin:16px 0 0;}
        .feature-list li{padding:8px 0 8px 26px;position:relative;color:var(--color-text-secondary);font-size:0.95rem;}
        .feature-list li::before{content:'✓';position:absolute;left:0;color:var(--color-accent);font-weight:700;font-size:1rem;}

        /* Highlight Cards */
        .highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
        .highlight-card{
            background:var(--color-surface);border-radius:var(--radius-lg);padding:26px 22px;
            border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);text-align:center;
            transition:all var(--transition-normal);
        }
        .highlight-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
        .highlight-icon{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.5rem;color:#fff;background:var(--color-primary-light);}
        .highlight-card h4{font-size:1.1rem;margin-bottom:8px;}
        .highlight-card p{font-size:0.9rem;color:var(--color-text-secondary);line-height:1.55;}

        /* FAQ */
        .faq-wrap{max-width:760px;margin:0 auto;}
        .faq-item{border-bottom:1px solid var(--color-border-light);}
        .faq-q{
            width:100%;text-align:left;background:none;border:none;padding:18px 0;
            font-size:1.05rem;font-weight:700;color:var(--color-primary);cursor:pointer;
            display:flex;justify-content:space-between;align-items:center;gap:12px;
            transition:color var(--transition-fast);
        }
        .faq-q:hover{color:var(--color-accent);}
        .faq-q .faq-icon{font-size:1.3rem;transition:transform var(--transition-fast);color:var(--color-accent);flex-shrink:0;}
        .faq-a{padding:0 0 18px;color:var(--color-text-secondary);line-height:1.65;font-size:0.95rem;display:none;}
        .faq-item.open .faq-a{display:block;}
        .faq-item.open .faq-icon{transform:rotate(45deg);}

        /* CTA Section */
        .cta-section{
            background:var(--color-primary);border-radius:var(--radius-xl);
            padding:52px 40px;text-align:center;color:#fff;
            box-shadow:var(--shadow-lg);
        }
        .cta-section h2{color:#fff;font-size:2rem;margin-bottom:10px;}
        .cta-section p{color:rgba(255,255,255,0.8);font-size:1.05rem;margin-bottom:22px;}
        .cta-section .btn-primary{background:var(--color-accent);font-size:1rem;padding:14px 32px;}
        .cta-section .btn-primary:hover{background:var(--color-accent-hover);}

        /* Footer */
        .site-footer{
            background:var(--color-bg-dark);color:rgba(255,255,255,0.7);
            padding:44px 0 28px;margin-top:60px;
        }
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:28px;}
        .footer-brand{font-size:1.2rem;font-weight:800;color:#fff;margin-bottom:8px;}
        .footer-desc{font-size:0.9rem;line-height:1.6;}
        .footer-col h5{color:#fff;font-size:1rem;margin-bottom:12px;font-weight:700;}
        .footer-col ul{list-style:none;padding:0;}
        .footer-col ul li{margin-bottom:8px;}
        .footer-col ul li a{color:rgba(255,255,255,0.6);font-size:0.9rem;transition:color var(--transition-fast);}
        .footer-col ul li a:hover{color:var(--color-accent);}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;text-align:center;font-size:0.85rem;color:rgba(255,255,255,0.45);}

        /* ========== RESPONSIVE ========== */
        @media (max-width:1024px){
            h1{font-size:2.2rem;}
            h2{font-size:1.7rem;}
            .hero h1{font-size:2.4rem;}
            .hero{min-height:460px;}
            .stats-grid{grid-template-columns:repeat(2,1fr);}
            .highlight-grid{grid-template-columns:repeat(2,1fr);}
            .feature-row{grid-template-columns:1fr;gap:30px;}
            .info-list{grid-template-columns:1fr;}
            .footer-grid{grid-template-columns:1fr 1fr;}
        }
        @media (max-width:768px){
            .nav-links{display:none;flex-direction:column;position:absolute;top:var(--nav-height);left:0;right:0;background:var(--color-surface);border-bottom:2px solid var(--color-border);padding:12px 20px;gap:2px;box-shadow:var(--shadow-lg);z-index:999;}
            .nav-links.show{display:flex;}
            .nav-links a{padding:12px 16px;width:100%;border-radius:var(--radius-sm);}
            .mobile-toggle{display:block;}
            .hero{min-height:400px;text-align:center;}
            .hero-content{max-width:100%;}
            .hero h1{font-size:2rem;}
            .hero-desc{max-width:100%;}
            .hero-btns{justify-content:center;}
            .cat-grid{grid-template-columns:1fr;}
            .highlight-grid{grid-template-columns:1fr;}
            .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
            .stat-card .stat-number{font-size:2rem;}
            .section{padding:44px 0;}
            .cta-section{padding:32px 20px;}
            .cta-section h2{font-size:1.5rem;}
            .footer-grid{grid-template-columns:1fr;gap:20px;}
        }
        @media (max-width:520px){
            h1{font-size:1.75rem;}
            .hero h1{font-size:1.6rem;}
            .hero{min-height:340px;}
            .btn{padding:10px 20px;font-size:0.85rem;}
            .stats-grid{grid-template-columns:1fr 1fr;gap:10px;}
            .stat-card{padding:18px 12px;}
            .stat-card .stat-number{font-size:1.6rem;}
            .section-header h2{font-size:1.45rem;}
        }

/* roulang page: article */
:root {
            --color-primary: #0d2137;
            --color-primary-light: #163250;
            --color-accent: #e8a817;
            --color-accent-hover: #c98f14;
            --color-accent-light: #fdf3d7;
            --color-white: #ffffff;
            --color-off-white: #f8f9fb;
            --color-gray-50: #f5f6f8;
            --color-gray-100: #eef0f3;
            --color-gray-200: #dde1e6;
            --color-gray-300: #c4cad3;
            --color-gray-400: #8b95a3;
            --color-gray-500: #5f6b7a;
            --color-gray-600: #3d4754;
            --color-gray-700: #2a323d;
            --color-gray-800: #1a2129;
            --color-gray-900: #11161c;
            --color-text: #1e2632;
            --color-text-soft: #4a5568;
            --color-text-muted: #718096;
            --color-border: #e2e8f0;
            --color-border-light: #edf2f7;
            --color-success: #38a169;
            --color-danger: #e53e3e;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.12);
            --shadow-accent: 0 4px 16px rgba(232, 168, 23, 0.25);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1140px;
            --max-width-article: 820px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-off-white);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        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-accent);
        }

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container--article {
            max-width: var(--max-width-article);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            box-shadow: var(--shadow-xs);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .header-logo:hover {
            color: var(--color-primary);
            opacity: 0.85;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent), #d4940a);
            border-radius: var(--radius-md);
            color: var(--color-white);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
        }

        .nav-links li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-gray-600);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: var(--color-gray-50);
        }

        .nav-links li a.active {
            color: var(--color-primary);
            background: #e8edf4;
            font-weight: 600;
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 8px;
            background: var(--color-accent);
            color: var(--color-white);
            font-size: 0.7rem;
            font-weight: 700;
            border-radius: var(--radius-full);
            letter-spacing: 0.02em;
            line-height: 1;
            animation: badgePulse 2.4s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }

        .nav-cta {
            background: var(--color-accent) !important;
            color: var(--color-white) !important;
            font-weight: 600 !important;
            padding: 9px 20px !important;
            border-radius: var(--radius-full) !important;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-base) !important;
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: var(--color-white) !important;
            box-shadow: 0 6px 22px rgba(232, 168, 23, 0.35) !important;
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--color-gray-50);
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 16px 20px 24px;
                gap: 4px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-cta {
                justify-content: center;
                margin-top: 6px;
            }
        }

        /* ========== ARTICLE HERO BANNER ========== */
        .article-hero {
            background: linear-gradient(180deg, #0d2137 0%, #163250 100%);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            font-size: 0.7rem;
            opacity: 0.5;
        }

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

        .article-hero-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .article-hero-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

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

        .article-hero-meta .meta-item i {
            font-size: 0.85rem;
            color: var(--color-accent);
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            background: rgba(232, 168, 23, 0.2);
            color: var(--color-accent);
            border: 1px solid rgba(232, 168, 23, 0.35);
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

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

        .article-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 32px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .article-featured-image img {
            width: 100%;
            display: block;
        }

        .article-content {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-content h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            letter-spacing: -0.01em;
        }

        .article-content h2:first-child {
            margin-top: 0;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-gray-700);
            margin: 28px 0 12px;
        }

        .article-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-gray-600);
            margin: 22px 0 10px;
        }

        .article-content p {
            margin-bottom: 16px;
            color: var(--color-text-soft);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
            max-width: 100%;
            height: auto;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }

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

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

        .article-content li {
            margin-bottom: 8px;
            color: var(--color-text-soft);
            padding-left: 4px;
        }

        .article-content li::marker {
            color: var(--color-accent);
        }

        .article-content blockquote {
            border-left: 4px solid var(--color-accent);
            background: var(--color-accent-light);
            padding: 18px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--color-gray-600);
            font-style: italic;
        }

        .article-content blockquote p {
            margin-bottom: 0;
            color: inherit;
        }

        .article-content a {
            color: var(--color-accent);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(232, 168, 23, 0.35);
            transition: all var(--transition-fast);
        }

        .article-content a:hover {
            color: var(--color-accent-hover);
            text-decoration-color: var(--color-accent);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.93rem;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
        }

        .article-content th,
        .article-content td {
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            text-align: left;
        }

        .article-content th {
            background: var(--color-primary);
            color: var(--color-white);
            font-weight: 600;
        }

        .article-content td {
            background: var(--color-white);
        }

        .article-content tr:nth-child(even) td {
            background: var(--color-gray-50);
        }

        .article-content code {
            background: var(--color-gray-100);
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.88em;
            color: var(--color-primary);
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .article-content pre {
            background: var(--color-gray-800);
            color: #e2e8f0;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .article-content pre code {
            background: none;
            color: inherit;
            padding: 0;
            font-size: inherit;
        }

        /* ========== ARTICLE FOOTER AREA ========== */
        .article-footer-area {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border-light);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .article-tags span.label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .article-tags .tag {
            display: inline-block;
            padding: 5px 12px;
            background: var(--color-gray-50);
            color: var(--color-gray-500);
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 500;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .article-tags .tag:hover {
            background: var(--color-accent-light);
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        .article-share {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .article-share span.label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .share-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--color-white);
            transition: all var(--transition-fast);
        }

        .share-btn--weibo {
            background: #e6162d;
        }
        .share-btn--wechat {
            background: #07c160;
        }
        .share-btn--link {
            background: var(--color-gray-400);
        }
        .share-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--color-white);
        }

        /* ========== RELATED / RECOMMEND ========== */
        .related-section {
            padding: 40px 0 60px;
            background: var(--color-white);
            border-top: 1px solid var(--color-border-light);
        }

        .related-section .section-label {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 24px;
            letter-spacing: -0.01em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

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

        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-gray-200);
        }

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

        .related-card:hover .related-card-img img {
            transform: scale(1.04);
        }

        .related-card-body {
            padding: 16px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-body h4 {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body h4 a {
            color: inherit;
        }

        .related-card-body h4 a:hover {
            color: var(--color-accent);
        }

        .related-card-body .related-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: auto;
        }

        @media (max-width: 768px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .related-card-body {
                padding: 12px 14px 16px;
            }
            .related-card-body h4 {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-section {
            padding: 80px 0;
            text-align: center;
        }

        .not-found-icon {
            font-size: 4rem;
            color: var(--color-gray-300);
            margin-bottom: 20px;
        }

        .not-found-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-gray-600);
            margin-bottom: 10px;
        }

        .not-found-section p {
            color: var(--color-text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-accent);
        }

        .btn-back-home:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 168, 23, 0.35);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            padding: 50px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-accent);
        }

        .btn-cta-lg:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(232, 168, 23, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-gray-800);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== ARTICLE RESPONSIVE ========== */
        @media (max-width: 768px) {
            .article-hero {
                padding: 32px 0 28px;
            }
            .article-hero-title {
                font-size: 1.45rem;
            }
            .article-hero-meta {
                font-size: 0.82rem;
                gap: 12px;
            }
            .article-content {
                padding: 24px 20px;
                border-radius: var(--radius-md);
            }
            .article-content h2 {
                font-size: 1.3rem;
            }
            .article-content h3 {
                font-size: 1.1rem;
            }
            .article-footer-area {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .article-hero-title {
                font-size: 1.25rem;
            }
            .article-content {
                padding: 18px 14px;
            }
            .article-content h2 {
                font-size: 1.15rem;
                margin-top: 24px;
            }
            .article-content blockquote {
                padding: 14px 16px;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0d2137;
            --color-primary-light: #132d4a;
            --color-accent: #f08800;
            --color-accent-hover: #d47800;
            --color-accent-light: #fff3e4;
            --color-white: #ffffff;
            --color-bg: #f6f8fb;
            --color-bg-alt: #eef2f7;
            --color-text: #1c2333;
            --color-text-secondary: #5a6275;
            --color-text-muted: #8890a4;
            --color-border: #dfe3ea;
            --color-border-light: #eef1f5;
            --color-success: #10a861;
            --color-card-shadow: 0 2px 16px rgba(13,33,55,0.07);
            --color-card-shadow-hover: 0 8px 32px rgba(13,33,55,0.13);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-heading: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{font-family:var(--font-body);font-size:16px;line-height:1.68;color:var(--color-text);background:var(--color-white);overflow-x:hidden}

        .container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button{cursor:pointer;border:none;outline:none;font-family:inherit}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.3;color:var(--color-text)}
        h2{font-size:2rem;font-weight:700;margin-bottom:0.5rem}
        h3{font-size:1.35rem;font-weight:600}
        .section-title-wrap{text-align:center;margin-bottom:3rem}
        .section-title-wrap h2{position:relative;display:inline-block}
        .section-title-wrap h2::after{content:'';display:block;width:56px;height:3px;background:var(--color-accent);margin:12px auto 0;border-radius:2px}
        .section-title-wrap .section-subtitle{color:var(--color-text-secondary);font-size:1.05rem;margin-top:0.5rem;max-width:600px;margin-left:auto;margin-right:auto}

        /* Header */
        .site-header{position:sticky;top:0;z-index:100;background:var(--color-white);border-bottom:1px solid var(--color-border-light);box-shadow:0 1px 8px rgba(13,33,55,0.04);height:var(--header-height);display:flex;align-items:center}
        .site-header .container{display:flex;align-items:center;justify-content:space-between;width:100%}
        .header-logo{display:flex;align-items:center;gap:9px;font-size:1.3rem;font-weight:700;color:var(--color-primary);font-family:var(--font-heading);white-space:nowrap;transition:opacity var(--transition-fast)}
        .header-logo:hover{opacity:0.84}
        .logo-icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--color-accent);color:var(--color-white);border-radius:var(--radius-sm);font-size:1.05rem}
        .nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0}
        .nav-links li a{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius-sm);font-size:0.95rem;font-weight:500;color:var(--color-text);transition:all var(--transition-fast);white-space:nowrap;position:relative}
        .nav-links li a:hover{color:var(--color-accent);background:var(--color-accent-light)}
        .nav-links li a.active{color:var(--color-accent);background:var(--color-accent-light);font-weight:600}
        .nav-badge{display:inline-block;font-size:0.7rem;background:var(--color-accent);color:#fff;padding:2px 7px;border-radius:10px;font-weight:600;letter-spacing:0.5px;line-height:1.4}
        .nav-cta{padding:9px 20px!important;background:var(--color-accent)!important;color:#fff!important;border-radius:var(--radius-sm)!important;font-weight:600!important;transition:all var(--transition-fast)!important}
        .nav-cta:hover{background:var(--color-accent-hover)!important;transform:translateY(-1px);box-shadow:0 4px 14px rgba(240,136,0,0.35)}
        .mobile-toggle{display:none;background:none;font-size:1.5rem;color:var(--color-text);padding:8px;border-radius:var(--radius-sm)}
        .mobile-toggle i{pointer-events:none}

        /* Hero */
        .hero-section{position:relative;padding:90px 0 100px;background:linear-gradient(135deg,var(--color-primary) 0%,#0b1a2e 50%,#0f2740 100%);overflow:hidden;color:var(--color-white)}
        .hero-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:0.18;z-index:0}
        .hero-section .container{position:relative;z-index:2}
        .hero-content{max-width:680px}
        .hero-content h1{font-size:2.8rem;font-weight:800;color:#fff;margin-bottom:1rem;line-height:1.2}
        .hero-content .hero-subtitle{font-size:1.2rem;color:rgba(255,255,255,0.82);margin-bottom:2rem;line-height:1.7}
        .hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;transition:all var(--transition-normal);border:none;cursor:pointer;text-decoration:none;font-family:var(--font-body)}
        .btn-primary{background:var(--color-accent);color:#fff}
        .btn-primary:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px rgba(240,136,0,0.4);color:#fff}
        .btn-outline-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.45)}
        .btn-outline-light:hover{background:rgba(255,255,255,0.1);border-color:#fff;color:#fff;transform:translateY(-2px)}
        .hero-stats-row{display:flex;gap:40px;margin-top:2.5rem;flex-wrap:wrap}
        .hero-stat-item{text-align:center}
        .hero-stat-num{font-size:2rem;font-weight:800;color:var(--color-accent)}
        .hero-stat-label{font-size:0.85rem;color:rgba(255,255,255,0.7);margin-top:2px}

        /* Section spacing */
        .section{padding:70px 0}
        .section-alt{background:var(--color-bg)}

        /* Service Cards */
        .card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
        .service-card{background:var(--color-white);border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--color-border-light);box-shadow:var(--color-card-shadow);transition:all var(--transition-normal);text-align:center;position:relative;overflow:hidden}
        .service-card:hover{box-shadow:var(--color-card-shadow-hover);transform:translateY(-4px);border-color:var(--color-accent)}
        .service-card .card-icon-wrap{width:60px;height:60px;margin:0 auto 18px;background:var(--color-accent-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--color-accent);transition:all var(--transition-normal)}
        .service-card:hover .card-icon-wrap{background:var(--color-accent);color:#fff;transform:scale(1.08)}
        .service-card h3{font-size:1.15rem;margin-bottom:0.5rem}
        .service-card p{color:var(--color-text-secondary);font-size:0.93rem;line-height:1.6}
        .service-card .card-img{margin-bottom:16px;border-radius:var(--radius-md);overflow:hidden}
        .service-card .card-img img{width:100%;height:180px;object-fit:cover;border-radius:var(--radius-md);transition:transform var(--transition-normal)}
        .service-card:hover .card-img img{transform:scale(1.04)}

        /* Feature rows */
        .feature-row{display:flex;align-items:center;gap:50px;flex-wrap:wrap}
        .feature-row.reverse{flex-direction:row-reverse}
        .feature-text{flex:1;min-width:280px}
        .feature-text h3{font-size:1.5rem;margin-bottom:0.75rem}
        .feature-text p{color:var(--color-text-secondary);line-height:1.75;margin-bottom:0.5rem}
        .feature-list{margin-top:1rem;list-style:none;padding:0}
        .feature-list li{padding:7px 0 7px 28px;position:relative;color:var(--color-text-secondary);font-size:0.95rem}
        .feature-list li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:8px;color:var(--color-success);font-size:0.85rem}
        .feature-image{flex:1;min-width:280px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--color-card-shadow)}
        .feature-image img{width:100%;height:320px;object-fit:cover;display:block}

        /* Process / Steps */
        .process-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
        .process-card{background:var(--color-white);border-radius:var(--radius-lg);padding:28px 22px;text-align:center;border:1px solid var(--color-border-light);box-shadow:var(--color-card-shadow);position:relative;transition:all var(--transition-normal)}
        .process-card:hover{transform:translateY(-3px);box-shadow:var(--color-card-shadow-hover)}
        .process-num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--color-primary);color:#fff;border-radius:50%;font-weight:700;font-size:1.1rem;margin-bottom:14px}
        .process-card h4{font-size:1.05rem;margin-bottom:6px}
        .process-card p{color:var(--color-text-secondary);font-size:0.9rem;line-height:1.55}

        /* Scenario tags */
        .scenario-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:2rem}
        .scenario-tag{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;background:var(--color-white);border:1px solid var(--color-border);border-radius:30px;font-size:0.93rem;font-weight:500;color:var(--color-text);transition:all var(--transition-fast);box-shadow:0 1px 4px rgba(0,0,0,0.03)}
        .scenario-tag:hover{background:var(--color-accent-light);border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-2px);box-shadow:0 4px 12px rgba(240,136,0,0.15)}
        .scenario-tag i{color:var(--color-accent);font-size:0.9rem}

        /* FAQ Accordion override */
        .faq-accordion{margin:0 auto;max-width:800px}
        .faq-accordion .accordion-item{margin-bottom:10px;border:1px solid var(--color-border-light);border-radius:var(--radius-md);overflow:hidden;background:var(--color-white);box-shadow:0 1px 4px rgba(0,0,0,0.02)}
        .faq-accordion .accordion-title{font-size:1rem;font-weight:600;padding:16px 20px;color:var(--color-text);background:var(--color-white);border:none;transition:all var(--transition-fast);display:flex;justify-content:space-between;align-items:center;cursor:pointer}
        .faq-accordion .accordion-title:hover{color:var(--color-accent);background:#fafbfc}
        .faq-accordion .accordion-title::after{content:'\f107';font-family:'Font Awesome 6 Free';font-weight:900;font-size:0.9rem;color:var(--color-text-muted);transition:transform var(--transition-fast)}
        .faq-accordion .is-active .accordion-title::after{transform:rotate(180deg);color:var(--color-accent)}
        .faq-accordion .accordion-content{padding:0 20px 18px;color:var(--color-text-secondary);font-size:0.95rem;line-height:1.7;display:none;background:var(--color-white);border-top:1px solid var(--color-border-light)}
        .faq-accordion .is-active .accordion-content{display:block}
        .faq-accordion .is-active .accordion-title{color:var(--color-accent);background:#fffdf9}

        /* CTA Section */
        .cta-section{background:linear-gradient(135deg,var(--color-primary) 0%,#0b1a2e 100%);padding:70px 0;text-align:center;color:#fff;position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:0.1;z-index:0}
        .cta-section .container{position:relative;z-index:2}
        .cta-section h2{color:#fff;font-size:2rem;margin-bottom:0.75rem}
        .cta-section p{color:rgba(255,255,255,0.8);font-size:1.1rem;margin-bottom:2rem;max-width:550px;margin-left:auto;margin-right:auto}
        .cta-section .btn-primary{font-size:1.1rem;padding:15px 36px;border-radius:var(--radius-md)}

        /* Footer */
        .site-footer{background:var(--color-primary);color:rgba(255,255,255,0.75);padding:50px 0 0;font-size:0.93rem}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,0.12)}
        .footer-brand{font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:10px}
        .footer-desc{line-height:1.7;max-width:320px}
        .footer-col h5{color:#fff;font-size:1rem;font-weight:600;margin-bottom:14px}
        .footer-col ul{list-style:none;padding:0;margin:0}
        .footer-col ul li{margin-bottom:8px}
        .footer-col ul li a{color:rgba(255,255,255,0.7);transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--color-accent)}
        .footer-bottom{text-align:center;padding:18px 0;font-size:0.85rem;color:rgba(255,255,255,0.5)}

        /* Responsive */
        @media(max-width:1024px){
            h2{font-size:1.7rem}
            .hero-content h1{font-size:2.2rem}
            .hero-section{padding:60px 0 70px}
            .feature-row,.feature-row.reverse{flex-direction:column;gap:30px}
            .feature-image img{height:240px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
        }
        @media(max-width:768px){
            .mobile-toggle{display:block}
            .nav-links{display:none;position:absolute;top:var(--header-height);left:0;right:0;background:var(--color-white);flex-direction:column;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,0.1);border-bottom:2px solid var(--color-border);z-index:99;gap:4px}
            .nav-links.open{display:flex}
            .nav-links li a{width:100%;justify-content:flex-start;padding:12px 16px}
            .nav-cta{justify-content:center!important;margin-top:6px}
            h2{font-size:1.5rem}
            .hero-content h1{font-size:1.8rem}
            .hero-section{padding:44px 0 50px}
            .hero-stats-row{gap:20px}
            .hero-stat-num{font-size:1.5rem}
            .card-grid{grid-template-columns:1fr}
            .process-grid{grid-template-columns:1fr 1fr}
            .section{padding:44px 0}
            .cta-section{padding:50px 0}
            .cta-section h2{font-size:1.5rem}
            .footer-grid{grid-template-columns:1fr;gap:24px}
            .section-title-wrap{margin-bottom:2rem}
            .scenario-tags{gap:8px}
            .scenario-tag{padding:8px 15px;font-size:0.85rem}
        }
        @media(max-width:520px){
            .hero-content h1{font-size:1.5rem}
            .hero-content .hero-subtitle{font-size:1rem}
            .hero-buttons{flex-direction:column;gap:10px}
            .hero-buttons .btn{width:100%;justify-content:center}
            .hero-stats-row{flex-direction:column;gap:12px;align-items:flex-start}
            .process-grid{grid-template-columns:1fr}
            .btn{padding:11px 20px;font-size:0.9rem}
            h2{font-size:1.35rem}
            .container{padding:0 14px}
            .feature-image img{height:180px}
        }

/* roulang page: category2 */
:root {
            --primary: #1a3a5c;
            --primary-light: #1f4d75;
            --primary-dark: #0f2640;
            --accent: #e74c3c;
            --accent-hover: #c0392b;
            --accent-light: #fdecea;
            --bg: #f5f6fa;
            --bg-white: #ffffff;
            --bg-dark: #0d1b2a;
            --text: #2c3e50;
            --text-light: #5a6c7d;
            --text-muted: #8b9aab;
            --text-white: #ffffff;
            --border: #e0e4e8;
            --border-light: #eef0f4;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 12px;
            min-height: 62px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--primary-light);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), #f39c12);
            border-radius: 10px;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            list-style: none;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--accent);
            background: var(--accent-light);
        }
        .nav-links li a.active {
            color: var(--accent);
            font-weight: 600;
            background: var(--accent-light);
        }
        .nav-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            animation: badgePulse 2.5s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 10px 20px !important;
            border-radius: 25px !important;
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            background: var(--accent-hover) !important;
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .mobile-toggle:hover {
            background: var(--bg);
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: 12px 16px;
                gap: 4px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
            }
            .nav-cta {
                text-align: center;
                justify-content: center;
                border-radius: 8px !important;
            }
            .site-header .container {
                min-height: 56px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .nav-links li a {
                padding: 8px 11px;
                font-size: 0.88rem;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 27, 42, 0.88) 0%, rgba(26, 58, 92, 0.78) 50%, rgba(13, 27, 42, 0.85) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(13, 27, 42, 0.7), transparent);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            padding: 80px 0 70px;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 25px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }
        .hero-title span {
            color: #f39c12;
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(231, 76, 60, 0.4);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(231, 76, 60, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-stats-row {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
            color: #fff;
        }
        .hero-stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f39c12;
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 420px;
            }
            .hero-inner {
                padding: 50px 0 40px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 1.6rem;
            }
            .btn-primary,
            .btn-outline-white {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 70px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-bg-white {
            background: var(--bg-white);
        }
        .section-bg-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-bg-dark .section-title {
            color: #fff;
        }
        .section-desc {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-bg-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-sm {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== ADVANTAGE CARDS ========== */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .advantage-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .advantage-icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--accent-light);
            color: var(--accent);
            font-size: 1.5rem;
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .advantage-card:hover .advantage-icon-circle {
            background: var(--accent);
            color: #fff;
            transform: scale(1.1);
        }
        .advantage-card h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .advantage-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== COURSE CARDS ========== */
        .course-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .course-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .course-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
            border-color: transparent;
        }
        .course-card-img {
            width: 100%;
            height: 210px;
            object-fit: cover;
            display: block;
        }
        .course-card-body {
            padding: 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .course-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            background: var(--accent-light);
            padding: 3px 10px;
            border-radius: 15px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .course-card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .course-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.6;
            flex: 1;
        }
        .course-card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-light);
            align-items: center;
            flex-wrap: wrap;
        }
        .course-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .course-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 10px;
            transition: all var(--transition);
        }
        .course-card-link:hover {
            color: var(--accent-hover);
            gap: 8px;
        }

        @media (max-width: 1024px) {
            .course-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 600px) {
            .course-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .course-card-img {
                height: 180px;
            }
        }

        /* ========== AUDIENCE ========== */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .audience-card {
            text-align: center;
            padding: 30px 20px;
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .audience-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .audience-icon {
            font-size: 2.4rem;
            color: var(--accent);
            margin-bottom: 12px;
            display: block;
        }
        .audience-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 6px;
        }
        .audience-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        @media (max-width: 1024px) {
            .audience-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .audience-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== PROCESS / STEPS ========== */
        .process-list {
            display: flex;
            gap: 0;
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            flex-wrap: nowrap;
            counter-reset: step;
        }
        .process-list::before {
            content: '';
            position: absolute;
            top: 35px;
            left: 8%;
            right: 8%;
            height: 3px;
            background: var(--border);
            z-index: 0;
        }
        .process-step {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 10px;
        }
        .process-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 3px solid var(--border);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 16px;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }
        .process-step:hover .process-num {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 8px 24px rgba(231, 76, 60, 0.35);
            transform: scale(1.08);
        }
        .process-step h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 4px;
        }
        .process-step p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

        @media (max-width: 768px) {
            .process-list {
                flex-wrap: wrap;
                gap: 20px;
                justify-content: center;
            }
            .process-list::before {
                display: none;
            }
            .process-step {
                flex: 0 0 auto;
                width: 140px;
                padding: 0;
            }
            .process-num {
                width: 56px;
                height: 56px;
                font-size: 1.3rem;
            }
        }

        /* ========== RESULTS / STATS ========== */
        .results-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .result-card {
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }
        .result-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
        }
        .result-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: #f39c12;
            line-height: 1;
            margin-bottom: 6px;
        }
        .result-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .results-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .result-num {
                font-size: 2rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion {
            margin: 0;
            list-style: none;
            padding: 0;
        }
        .accordion-item {
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition);
        }
        .accordion-item:hover {
            border-color: var(--border);
        }
        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            background: var(--bg-white);
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
        }
        .accordion-title:hover {
            color: var(--accent);
            background: #fdf8f7;
        }
        .accordion-title::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .accordion-item.is-active .accordion-title {
            color: var(--accent);
            background: #fdf8f7;
        }
        .accordion-content {
            padding: 0 22px 20px;
            font-size: 0.93rem;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .accordion-item.is-active .accordion-content {
            display: block;
        }

        @media (max-width: 768px) {
            .accordion-title {
                padding: 15px 16px;
                font-size: 0.93rem;
            }
            .accordion-content {
                padding: 0 16px 16px;
                font-size: 0.88rem;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-dark) 100%);
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #f39c12;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: 35px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(243, 156, 18, 0.45);
        }
        .btn-cta-large:hover {
            background: #e8960a;
            box-shadow: 0 10px 34px rgba(243, 156, 18, 0.55);
            transform: translateY(-3px);
            color: #fff;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 44px 0;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .cta-desc {
                font-size: 0.93rem;
            }
            .btn-cta-large {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a1424;
            color: #c0c8d4;
            padding: 50px 0 0;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            color: #8899aa;
            line-height: 1.7;
            font-size: 0.88rem;
            margin: 0;
            max-width: 380px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #8899aa;
            transition: color var(--transition);
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: #f39c12;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            color: #667788;
            font-size: 0.82rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }