/* roulang page: index */
:root {
            --primary: #1e3c72;
            --primary-light: #2a5298;
            --accent: #f59e0b;
            --accent-hover: #d97706;
            --bg-light: #f8fafc;
            --bg-dark: #0f172a;
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --text-light: #f1f5f9;
            --border: #e2e8f0;
            --shadow: 0 4px 24px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.10);
            --radius: 16px;
            --radius-sm: 10px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans SC',sans-serif;background:var(--bg-light);color:var(--text-dark);line-height:1.6;-webkit-font-smoothing:antialiased}
        a{color:inherit;text-decoration:none;transition:var(--transition)}
        img{max-width:100%;height:auto;display:block}
        button,.btn{cursor:pointer;transition:var(--transition);border:none;outline:none;font-family:inherit}
        input,textarea{font-family:inherit;transition:var(--transition)}
        .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
        .gradient-text{background:linear-gradient(135deg,var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
        .hero-overlay{position:relative;background:linear-gradient(135deg,rgba(15,23,42,0.82) 0%,rgba(30,60,114,0.70) 100%);}
        .hero-overlay::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center center/cover no-repeat;opacity:0.35;z-index:-1}
        .glass-card{background:rgba(255,255,255,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.5);box-shadow:var(--shadow);transition:var(--transition)}
        .glass-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
        .stat-card{background:linear-gradient(135deg,rgba(255,255,255,0.90),rgba(255,255,255,0.70));backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.4);transition:var(--transition)}
        .stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
        .feature-card{background:#fff;border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border);position:relative;overflow:hidden}
        .feature-card::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:var(--transition)}
        .feature-card:hover::after{opacity:1}
        .feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
        .btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;padding:14px 32px;border-radius:50px;font-weight:600;font-size:1rem;box-shadow:0 4px 16px rgba(30,60,114,0.30);transition:var(--transition);border:1px solid rgba(255,255,255,0.15)}
        .btn-primary:hover{box-shadow:0 8px 28px rgba(30,60,114,0.40);transform:translateY(-2px);background:linear-gradient(135deg,var(--primary-light),var(--primary))}
        .btn-accent{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),#f97316);color:#fff;padding:14px 32px;border-radius:50px;font-weight:600;font-size:1rem;box-shadow:0 4px 16px rgba(245,158,11,0.30);transition:var(--transition)}
        .btn-accent:hover{box-shadow:0 8px 28px rgba(245,158,11,0.40);transform:translateY(-2px);background:linear-gradient(135deg,#f97316,var(--accent))}
        .btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--primary);padding:12px 28px;border-radius:50px;font-weight:600;font-size:0.95rem;border:2px solid var(--primary);transition:var(--transition)}
        .btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
        .badge{display:inline-block;padding:4px 14px;border-radius:50px;font-size:0.8rem;font-weight:500;background:rgba(30,60,114,0.08);color:var(--primary);border:1px solid rgba(30,60,114,0.12)}
        .badge-accent{background:rgba(245,158,11,0.12);color:#b45309;border-color:rgba(245,158,11,0.20)}
        .section-title{font-size:2.2rem;font-weight:800;line-height:1.25;margin-bottom:0.75rem;color:var(--text-dark)}
        .section-subtitle{font-size:1.1rem;color:var(--text-muted);max-width:640px;margin:0 auto 2.5rem;line-height:1.7}
        .faq-item{border-bottom:1px solid var(--border);padding:20px 0;transition:var(--transition)}
        .faq-item:first-child{border-top:1px solid var(--border)}
        .faq-question{font-weight:600;font-size:1.05rem;color:var(--text-dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:var(--transition)}
        .faq-question:hover{color:var(--primary)}
        .faq-answer{color:var(--text-muted);line-height:1.75;padding-top:12px;font-size:0.95rem}
        .footer-link{color:rgba(255,255,255,0.65);transition:var(--transition);font-size:0.92rem}
        .footer-link:hover{color:#fff;transform:translateX(4px)}
        .nav-blur{background:rgba(255,255,255,0.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(226,232,240,0.6)}
        .mobile-nav{background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border)}
        .cms-card{background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow);transition:var(--transition);overflow:hidden;border:1px solid var(--border);display:flex;flex-direction:column}
        .cms-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
        .cms-card-body{padding:20px 24px 24px;flex:1;display:flex;flex-direction:column}
        .cms-card-title{font-size:1.05rem;font-weight:700;color:var(--text-dark);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:var(--transition)}
        .cms-card:hover .cms-card-title{color:var(--primary)}
        .cms-card-meta{font-size:0.82rem;color:var(--text-muted);margin-top:8px;display:flex;gap:16px;flex-wrap:wrap}
        .cms-card-excerpt{font-size:0.9rem;color:var(--text-muted);line-height:1.6;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .cover-img{width:100%;height:200px;object-fit:cover;object-position:center;border-radius:var(--radius-sm) var(--radius-sm) 0 0;transition:var(--transition)}
        .cms-card:hover .cover-img{transform:scale(1.02)}
        .img-wrap{overflow:hidden;border-radius:var(--radius-sm) var(--radius-sm) 0 0}
        @media (max-width:1024px){.section-title{font-size:1.9rem}}
        @media (max-width:768px){
            .container{padding:0 20px}
            .section-title{font-size:1.6rem}
            .section-subtitle{font-size:1rem;margin-bottom:2rem}
            .btn-primary,.btn-accent{padding:12px 24px;font-size:0.92rem}
            .feature-card{padding:24px 20px}
            .hero-overlay{min-height:520px}
            .stat-card{padding:20px}
            .faq-question{font-size:0.98rem}
        }
        @media (max-width:520px){
            .container{padding:0 16px}
            .section-title{font-size:1.35rem}
            .hero-overlay{min-height:460px}
            .btn-primary,.btn-accent{padding:10px 20px;font-size:0.85rem;width:100%;justify-content:center}
            .cms-card-title{font-size:0.95rem}
            .cover-img{height:160px}
            .badge{font-size:0.72rem;padding:3px 10px}
        }
        .fade-in{animation:fadeIn 0.6s ease-out forwards}
        @keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
        .delay-1{animation-delay:0.1s}
        .delay-2{animation-delay:0.2s}
        .delay-3{animation-delay:0.3s}
        .delay-4{animation-delay:0.4s}
        .scrollbar-thin::-webkit-scrollbar{width:6px;height:6px}
        .scrollbar-thin::-webkit-scrollbar-track{background:transparent}
        .scrollbar-thin::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}
        .scrollbar-thin::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}

/* roulang page: article */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --accent: #e63946;
    --accent-hover: #c1121f;
    --dark: #0f172a;
    --gray-bg: #f8fafc;
    --gray-border: #e2e8f0;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --radius: 12px;
    --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,sans-serif;background:#ffffff;color:var(--text-dark);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{line-height:1.3;font-weight:700}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:var(--transition)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,0.3)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,99,235,0.4)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(230,57,70,0.3)}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 25px rgba(230,57,70,0.4)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow-card)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.tag{display:inline-block;padding:4px 14px;border-radius:50px;font-size:13px;font-weight:500;background:var(--primary-light);color:var(--primary)}
.section-title{font-size:28px;font-weight:800;margin-bottom:12px;letter-spacing:-0.5px}
.section-subtitle{font-size:16px;color:var(--text-muted);max-width:600px;margin:0 auto 40px}
.footer-link{color:#94a3b8;font-size:14px;transition:var(--transition);display:inline-flex;align-items:center}
.footer-link:hover{color:#fff;padding-left:4px}
.fade-in{opacity:0;transform:translateY(24px);animation:fadeIn 0.6s ease forwards}
@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}
@media(max-width:1024px){.container{padding:0 20px}}
@media(max-width:768px){.section-title{font-size:24px}.section-subtitle{font-size:15px}}
@media(max-width:520px){.container{padding:0 16px}.section-title{font-size:22px}.btn{padding:10px 22px;font-size:14px}}
.article-content h2{font-size:24px;margin:36px 0 16px;color:var(--dark);border-bottom:2px solid var(--primary-light);padding-bottom:10px}
.article-content h3{font-size:20px;margin:28px 0 12px;color:var(--text-dark)}
.article-content p{margin-bottom:18px;font-size:16px;line-height:1.8;color:#334155}
.article-content ul,.article-content ol{margin:16px 0 20px 24px}
.article-content li{margin-bottom:8px;font-size:15px;line-height:1.7}
.article-content strong{color:var(--dark)}
.article-content a{color:var(--primary);text-decoration:underline}
.article-content a:hover{color:var(--primary-dark)}
.article-content blockquote{border-left:4px solid var(--primary);padding:16px 24px;margin:24px 0;background:#f1f5f9;border-radius:0 8px 8px 0;font-style:italic;color:#475569}
.article-content img{border-radius:var(--radius);margin:24px auto;box-shadow:0 4px 16px rgba(0,0,0,0.08)}

/* roulang page: category1 */
:root {
            --primary: #dc2626;
            --primary-dark: #b91c1c;
            --primary-light: #fef2f2;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --text-dark: #0f172a;
            --text-body: #1e293b;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --border-light: #e2e8f0;
            --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 10px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            transition: var(--transition);
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1e293b;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
            color: #0f172a;
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
            border: none;
            font-size: 0.95rem;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            padding: 10px 26px;
            border-radius: 50px;
            transition: var(--transition);
            background: transparent;
            font-size: 0.95rem;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.7;
        }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid rgba(220, 38, 38, 0.15);
        }

        .badge-accent {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-dark);
            border-color: rgba(245, 158, 11, 0.2);
        }

        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            flex-shrink: 0;
        }

        .footer-link {
            color: #94a3b8;
            transition: var(--transition);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
        }

        .footer-link:hover {
            color: #fff;
            transform: translateX(4px);
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(220, 38, 38, 0.2);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            background: transparent;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            border: none;
        }

        .faq-question i {
            transition: var(--transition);
            color: var(--primary);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-question.active i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-answer.open {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            letter-spacing: -0.03em;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .section-title {
                font-size: 1.7rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .hero-title {
                font-size: 2rem !important;
            }
            .hero-subtitle {
                font-size: 1rem !important;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 18px;
            }
            .faq-answer {
                font-size: 0.85rem;
            }
            .faq-answer.open {
                padding: 0 18px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem !important;
            }
            .container {
                padding: 0 12px;
            }
            .btn-accent,
            .btn-primary {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .step-number {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }

        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #334155 100%);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(220, 38, 38, 0.15) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 30%, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 6px 18px;
            border-radius: 50px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 20px;
        }

        .hero-badge i {
            color: var(--accent);
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.03em;
            max-width: 720px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent), #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            line-height: 1.7;
            margin-top: 16px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
        }

        .floating-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: var(--transition);
        }

        .floating-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-2px);
        }

        .sport-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 50px;
            background: #fff;
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.9rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

        .sport-tag i {
            color: var(--primary);
            font-size: 1rem;
        }

        .sport-tag:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            color: var(--primary);
        }

        .cover-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

        .cover-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .cover-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: var(--transition);
        }

        .cover-card:hover img {
            transform: scale(1.03);
        }

        .cover-card-body {
            padding: 18px 20px 20px;
        }

        .cover-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .cover-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .process-line {
            position: relative;
        }

        .process-line::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 48px;
            bottom: 48px;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            opacity: 0.3;
        }

        @media (max-width: 640px) {
            .process-line::before {
                left: 19px;
                top: 40px;
                bottom: 40px;
            }
        }

        .process-step:last-child .process-line::before {
            display: none;
        }

        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

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

        .mobile-nav-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .mobile-nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .mobile-menu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease, opacity 0.3s ease, padding 0.3s ease;
            opacity: 0;
            padding: 0 16px;
        }

        .mobile-menu.open {
            max-height: 600px;
            opacity: 1;
            padding: 16px 16px 24px;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .mobile-menu a.active {
            background: rgba(220, 38, 38, 0.2);
            color: #fff;
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .hero-section {
                min-height: 65vh;
            }
        }

        @media (max-width: 640px) {
            .hero-section {
                min-height: 60vh;
            }
            .hero-title {
                font-size: 1.8rem !important;
            }
        }

        .bg-pattern-dots {
            background-image: radial-gradient(rgba(220, 38, 38, 0.08) 1px, transparent 1px);
            background-size: 20px 20px;
        }

        .shadow-card {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }