/* roulang page: index */
:root {
            --primary: #1E3A5F;
            --primary-light: #2A5080;
            --primary-dark: #14283F;
            --accent: #E63946;
            --accent-light: #FF4D5A;
            --accent-dark: #C12A36;
            --gold: #F4A261;
            --gold-light: #F7B87A;
            --bg-light: #F8F9FA;
            --bg-white: #FFFFFF;
            --text-dark: #1A1A2E;
            --text-muted: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F3F4F6;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body { font-family: var(--font-sans); background: var(--bg-light); color: var(--text-dark); line-height: 1.6; }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        button { cursor: pointer; font-family: inherit; }
        input, textarea { font-family: inherit; outline: none; }
        .container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
        @media (max-width: 768px) { .container { padding: 0 16px; } }

        /* ---- header / nav ---- */
        .site-header {
            position: fixed; top: 0; left: 0; width: 100%;
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            transition: var(--transition);
        }
        .site-header.scrolled { box-shadow: var(--shadow); }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            height: 72px; gap: 16px;
        }
        .logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; white-space: nowrap; }
        .logo span { color: var(--accent); }
        .nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
        .nav-links li a {
            display: block; padding: 8px 18px; border-radius: 8px;
            font-size: 0.95rem; font-weight: 500; color: var(--text-dark);
            transition: var(--transition);
        }
        .nav-links li a:hover { background: rgba(30,58,95,0.06); color: var(--primary); }
        .nav-links li a.active { background: var(--primary); color: #fff; }
        .nav-cta {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 10px 28px; border-radius: 50px;
            background: var(--accent); color: #fff; font-weight: 600;
            font-size: 0.95rem; border: none;
            transition: var(--transition);
        }
        .nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,57,70,0.35); }
        .nav-cta i { font-size: 0.85rem; }
        .mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; }
        .mobile-toggle span { display: block; width: 26px; height: 2.5px; background: var(--text-dark); border-radius: 4px; transition: var(--transition); }
        @media (max-width: 768px) {
            .mobile-toggle { display: flex; }
            .nav-links {
                position: fixed; top: 72px; left: 0; width: 100%;
                flex-direction: column; background: rgba(255,255,255,0.98);
                backdrop-filter: blur(12px); padding: 16px 24px 24px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-110%); opacity: 0; pointer-events: none;
                transition: var(--transition);
            }
            .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
            .nav-links li a { padding: 12px 16px; font-size: 1.05rem; width: 100%; }
            .nav-cta { margin-top: 8px; width: 100%; justify-content: center; }
            .header-inner { height: 64px; }
            .logo { font-size: 1.25rem; }
        }

        /* ---- hero ---- */
        .hero {
            position: relative; min-height: 88vh;
            display: flex; align-items: center; justify-content: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            overflow: hidden; margin-top: 72px;
        }
        .hero-bg {
            position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.18; mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute; inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(30,58,95,0.4) 0%, transparent 70%);
        }
        .hero-content { position: relative; z-index: 2; text-align: center; max-width: 820px; padding: 60px 24px; }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 6px 20px; border-radius: 50px;
            background: rgba(255,255,255,0.12); backdrop-filter: blur(4px);
            color: rgba(255,255,255,0.9); font-size: 0.85rem; font-weight: 500;
            margin-bottom: 24px; border: 1px solid rgba(255,255,255,0.15);
        }
        .hero-badge i { color: var(--gold); }
        .hero h1 {
            font-size: clamp(2.6rem, 7vw, 4.8rem); font-weight: 900;
            color: #fff; line-height: 1.1; letter-spacing: -1px;
            margin-bottom: 20px;
        }
        .hero h1 span { color: var(--gold); }
        .hero p {
            font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(255,255,255,0.8);
            max-width: 640px; margin: 0 auto 36px; line-height: 1.7;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
        .hero-actions .btn-primary {
            display: inline-flex; align-items: center; gap: 10px;
            padding: 14px 40px; border-radius: 50px;
            background: var(--accent); color: #fff; font-weight: 700; font-size: 1.05rem;
            border: none; transition: var(--transition);
        }
        .hero-actions .btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(230,57,70,0.4); }
        .hero-actions .btn-outline {
            display: inline-flex; align-items: center; gap: 10px;
            padding: 14px 40px; border-radius: 50px;
            background: transparent; color: #fff; font-weight: 600; font-size: 1.05rem;
            border: 2px solid rgba(255,255,255,0.3); transition: var(--transition);
        }
        .hero-actions .btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
        .hero-stats {
            display: flex; flex-wrap: wrap; gap: 32px 60px; justify-content: center;
            margin-top: 52px; padding-top: 36px;
            border-top: 1px solid rgba(255,255,255,0.12);
        }
        .hero-stats .stat-item { text-align: center; }
        .hero-stats .stat-number { font-size: 2.2rem; font-weight: 800; color: #fff; }
        .hero-stats .stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-top: 4px; }
        @media (max-width: 768px) {
            .hero { min-height: 70vh; margin-top: 64px; }
            .hero-content { padding: 40px 16px; }
            .hero-stats { gap: 24px 40px; }
            .hero-stats .stat-number { font-size: 1.8rem; }
        }

        /* ---- sections ---- */
        .section { padding: 80px 0; }
        .section-alt { background: var(--bg-white); }
        .section-dark { background: var(--primary); color: #fff; }
        .section-gold { background: linear-gradient(135deg, #FDF6EC 0%, #FEF9F0 100%); }
        .section-header { text-align: center; max-width: 720px; margin: 0 auto 52px; }
        .section-header h2 {
            font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800;
            color: var(--text-dark); letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-header h2 span { color: var(--accent); }
        .section-header p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.7; }
        .section-dark .section-header h2 { color: #fff; }
        .section-dark .section-header p { color: rgba(255,255,255,0.7); }
        .section-gold .section-header h2 { color: var(--primary); }
        .section-tag {
            display: inline-block; padding: 4px 16px; border-radius: 50px;
            background: rgba(230,57,70,0.1); color: var(--accent);
            font-size: 0.8rem; font-weight: 600; letter-spacing: 0.5px;
            margin-bottom: 12px; text-transform: uppercase;
        }
        @media (max-width: 768px) { .section { padding: 50px 0; } }

        /* ---- cards ---- */
        .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
        .card-grid-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
        .card-grid-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
        .card {
            background: var(--bg-white); border-radius: var(--radius);
            border: 1px solid var(--border); overflow: hidden;
            transition: var(--transition);
        }
        .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
        .card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
        .card-body { padding: 20px; }
        .card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--text-dark); }
        .card-body p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }
        .card-body .tag {
            display: inline-block; padding: 2px 12px; border-radius: 50px;
            background: rgba(30,58,95,0.08); color: var(--primary);
            font-size: 0.75rem; font-weight: 600; margin-bottom: 10px;
        }
        .card-body .meta { font-size: 0.82rem; color: var(--text-light); margin-top: 12px; display: flex; gap: 16px; }
        .card-body .meta i { margin-right: 4px; }
        .card-cover {
            position: relative; overflow: hidden; border-radius: var(--radius);
            background: var(--bg-white); border: 1px solid var(--border);
            transition: var(--transition);
        }
        .card-cover:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
        .card-cover img { width: 100%; aspect-ratio: 16/12; object-fit: cover; }
        .card-cover .cover-body { padding: 18px 20px 20px; }
        .card-cover .cover-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
        .card-cover .cover-body p { font-size: 0.88rem; color: var(--text-muted); }
        @media (max-width: 640px) {
            .card-grid { grid-template-columns: 1fr; }
            .card-grid-3 { grid-template-columns: 1fr; }
            .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
        }

        /* ---- feature blocks ---- */
        .feature-row {
            display: grid; grid-template-columns: 1fr 1fr;
            gap: 48px; align-items: center;
        }
        .feature-row.reverse { direction: rtl; }
        .feature-row.reverse > * { direction: ltr; }
        .feature-text h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; color: var(--text-dark); }
        .feature-text h3 span { color: var(--accent); }
        .feature-text p { color: var(--text-muted); font-size: 1rem; line-height: 1.8; margin-bottom: 20px; }
        .feature-text ul { list-style: none; padding: 0; }
        .feature-text ul li { display: flex; gap: 12px; align-items: start; margin-bottom: 12px; font-size: 0.95rem; color: var(--text-dark); }
        .feature-text ul li i { color: var(--accent); margin-top: 3px; font-size: 1rem; }
        .feature-img img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
        @media (max-width: 768px) {
            .feature-row { grid-template-columns: 1fr; gap: 32px; }
            .feature-row.reverse { direction: ltr; }
            .feature-text h3 { font-size: 1.4rem; }
        }

        /* ---- timeline / process ---- */
        .process-steps { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; }
        .process-step {
            flex: 1; min-width: 180px; max-width: 240px;
            text-align: center; padding: 28px 16px;
            background: var(--bg-white); border-radius: var(--radius);
            border: 1px solid var(--border); position: relative;
            transition: var(--transition);
        }
        .process-step:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
        .process-step .step-num {
            width: 48px; height: 48px; line-height: 48px; text-align: center;
            border-radius: 50%; background: var(--primary); color: #fff;
            font-weight: 800; font-size: 1.2rem; margin: 0 auto 16px;
        }
        .process-step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
        .process-step p { font-size: 0.85rem; color: var(--text-muted); }
        @media (max-width: 640px) { .process-step { min-width: 140px; } }

        /* ---- faq ---- */
        .faq-list { max-width: 760px; margin: 0 auto; }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }
        .faq-question {
            display: flex; justify-content: space-between; align-items: center;
            font-size: 1.05rem; font-weight: 600; cursor: pointer;
            padding: 4px 0; color: var(--text-dark);
            background: none; border: none; width: 100%; text-align: left;
        }
        .faq-question i { color: var(--accent); transition: var(--transition); font-size: 0.9rem; }
        .faq-question.open i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0; overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .faq-answer.show { max-height: 300px; padding-top: 12px; }
        .faq-answer p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }
        .section-dark .faq-item { border-color: rgba(255,255,255,0.15); }
        .section-dark .faq-question { color: #fff; }
        .section-dark .faq-answer p { color: rgba(255,255,255,0.7); }

        /* ---- cta ---- */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg); padding: 64px 48px;
            text-align: center; position: relative; overflow: hidden;
        }
        .cta-block::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08; mix-blend-mode: overlay;
        }
        .cta-block h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; color: #fff; margin-bottom: 14px; position: relative; z-index: 1; }
        .cta-block p { color: rgba(255,255,255,0.8); font-size: 1.05rem; max-width: 560px; margin: 0 auto 32px; position: relative; z-index: 1; }
        .cta-block .btn-cta {
            display: inline-flex; align-items: center; gap: 10px;
            padding: 16px 48px; border-radius: 50px;
            background: var(--accent); color: #fff; font-weight: 700; font-size: 1.1rem;
            border: none; transition: var(--transition); position: relative; z-index: 1;
        }
        .cta-block .btn-cta:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(230,57,70,0.4); }
        @media (max-width: 768px) { .cta-block { padding: 40px 24px; } }

        /* ---- footer ---- */
        .site-footer {
            background: var(--primary-dark); color: rgba(255,255,255,0.7);
            padding: 56px 0 32px;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo { color: #fff; margin-bottom: 12px; display: inline-block; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
        .footer-col h4 { color: #fff; font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
        .footer-col ul li a:hover { color: var(--gold); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px; display: flex; flex-wrap: wrap;
            justify-content: space-between; align-items: center;
            font-size: 0.85rem; color: rgba(255,255,255,0.4);
        }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: var(--gold); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
        }
        @media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

        /* ---- list item ---- */
        .list-item {
            display: flex; gap: 20px; padding: 18px 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
        }
        .list-item:last-child { border-bottom: none; }
        .list-item .thumb {
            width: 100px; height: 72px; border-radius: 8px;
            object-fit: cover; flex-shrink: 0;
            background: var(--border);
        }
        .list-item .info { flex: 1; }
        .list-item .info h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
        .list-item .info h4 a { color: var(--text-dark); }
        .list-item .info h4 a:hover { color: var(--accent); }
        .list-item .info p { font-size: 0.85rem; color: var(--text-muted); }
        .list-item .info .meta { font-size: 0.78rem; color: var(--text-light); margin-top: 6px; display: flex; gap: 16px; }
        @media (max-width: 520px) { .list-item { flex-direction: column; } .list-item .thumb { width: 100%; height: 140px; } }

/* roulang page: article */
:root {
            --gold: #d4af37;
            --gold-light: #e8d5a3;
            --gold-dark: #b8962c;
            --navy: #112240;
            --dark: #0b1a2e;
            --muted: #6b7a8f;
            --bg: #f8f6f2;
            --card-bg: #ffffff;
            --radius: 0.875rem;
            --radius-lg: 1.25rem;
            --shadow-sm: 0 2px 8px rgba(11, 26, 46, 0.06);
            --shadow: 0 8px 30px rgba(11, 26, 46, 0.08);
            --shadow-lg: 0 20px 60px rgba(11, 26, 46, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: #1a2332;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea {
            font-family: inherit;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 26, 46, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(212, 175, 55, 0.15);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            gap: 1rem;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: var(--transition);
        }
        .logo:hover {
            color: var(--gold-light);
        }
        .logo span {
            color: var(--gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 0.5rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: #ffffff;
            background: rgba(212, 175, 55, 0.15);
        }
        .nav-links li a.active {
            color: #ffffff;
            background: rgba(212, 175, 55, 0.2);
            box-shadow: inset 0 -2px 0 var(--gold);
        }
        .nav-links li a.nav-cta {
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: #0b1a2e;
            font-weight: 600;
            padding: 0.5rem 1.4rem;
            border-radius: 2rem;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .nav-links li a.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem;
        }

        /* ===== HERO / BANNER ===== */
        .article-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(11, 26, 46, 0.85), rgba(17, 34, 64, 0.9)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 4rem 1.5rem;
            margin-top: -1px;
        }
        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .article-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .article-banner .banner-content .category-badge {
            display: inline-block;
            background: rgba(212, 175, 55, 0.2);
            color: var(--gold-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.3rem 1.2rem;
            border-radius: 2rem;
            border: 1px solid rgba(212, 175, 55, 0.3);
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
        }
        .article-banner .banner-content h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 1rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .article-banner .banner-content .meta {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .article-banner .banner-content .meta i {
            margin-right: 0.3rem;
            color: var(--gold);
        }

        /* ===== ARTICLE BODY ===== */
        .article-section {
            padding: 2.5rem 0 3rem;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            align-items: start;
        }
        .article-main {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 2.5rem;
            border: 1px solid rgba(212, 175, 55, 0.08);
        }
        .article-main .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #1f2a3e;
        }
        .article-main .article-body p {
            margin-bottom: 1.4rem;
        }
        .article-main .article-body h2,
        .article-main .article-body h3 {
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
            color: var(--navy);
        }
        .article-main .article-body h2 {
            font-size: 1.5rem;
            border-left: 4px solid var(--gold);
            padding-left: 0.8rem;
        }
        .article-main .article-body h3 {
            font-size: 1.2rem;
        }
        .article-main .article-body img {
            border-radius: var(--radius);
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
        }
        .article-main .article-body ul,
        .article-main .article-body ol {
            padding-left: 1.5rem;
            margin-bottom: 1.4rem;
        }
        .article-main .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-main .article-body blockquote {
            border-left: 4px solid var(--gold);
            background: rgba(212, 175, 55, 0.06);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            color: #2a3a55;
            font-style: italic;
        }
        .article-main .article-body a {
            color: var(--gold-dark);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-main .article-body a:hover {
            color: var(--navy);
        }

        /* article tags */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(212, 175, 55, 0.15);
        }
        .article-tags .tag {
            display: inline-block;
            background: rgba(212, 175, 55, 0.08);
            color: var(--gold-dark);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 0.3rem 1rem;
            border-radius: 2rem;
            border: 1px solid rgba(212, 175, 55, 0.2);
            transition: var(--transition);
        }
        .article-tags .tag:hover {
            background: var(--gold);
            color: #0b1a2e;
            border-color: var(--gold);
        }

        /* share */
        .article-share {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-top: 1.2rem;
            padding-top: 1rem;
        }
        .article-share span {
            font-size: 0.85rem;
            color: var(--muted);
            font-weight: 500;
        }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(212, 175, 55, 0.1);
            color: var(--gold-dark);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .article-share a:hover {
            background: var(--gold);
            color: #0b1a2e;
            transform: translateY(-2px);
        }

        /* sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem;
            border: 1px solid rgba(212, 175, 55, 0.08);
        }
        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid rgba(212, 175, 55, 0.2);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card h3 i {
            color: var(--gold);
        }
        .sidebar-card .side-list {
            list-style: none;
        }
        .sidebar-card .side-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }
        .sidebar-card .side-list li:last-child {
            border-bottom: none;
        }
        .sidebar-card .side-list li a {
            font-size: 0.9rem;
            color: #1f2a3e;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card .side-list li a:hover {
            color: var(--gold-dark);
            transform: translateX(4px);
        }
        .sidebar-card .side-list li a .num {
            color: var(--muted);
            font-size: 0.8rem;
            font-weight: 400;
        }

        /* ===== RELATED POSTS ===== */
        .related-section {
            padding: 3rem 0 4rem;
            background: #ffffff;
            border-top: 1px solid rgba(212, 175, 55, 0.08);
        }
        .related-section .section-title {
            text-align: center;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 2rem;
        }
        .related-section .section-title span {
            color: var(--gold);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .related-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid rgba(212, 175, 55, 0.08);
            transition: var(--transition);
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(212, 175, 55, 0.2);
        }
        .related-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: #e8ede6;
        }
        .related-card .card-body {
            padding: 1.2rem 1.2rem 1.5rem;
        }
        .related-card .card-body .card-cat {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--gold-dark);
            background: rgba(212, 175, 55, 0.08);
            padding: 0.15rem 0.8rem;
            border-radius: 2rem;
            display: inline-block;
            margin-bottom: 0.5rem;
            border: 1px solid rgba(212, 175, 55, 0.15);
        }
        .related-card .card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--navy);
            line-height: 1.4;
            margin-bottom: 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body h4 a {
            color: inherit;
        }
        .related-card .card-body h4 a:hover {
            color: var(--gold-dark);
        }
        .related-card .card-body .card-excerpt {
            font-size: 0.85rem;
            color: var(--muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.6rem;
        }
        .related-card .card-body .card-meta {
            font-size: 0.75rem;
            color: #9aa7b5;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 3.5rem 1.5rem;
            background: linear-gradient(135deg, var(--dark), var(--navy)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            background-blend-mode: overlay;
            text-align: center;
            color: #ffffff;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }
        .cta-section h2 span {
            color: var(--gold);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin: 0 auto 1.8rem;
            font-size: 1rem;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: #0b1a2e;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.9rem 2.5rem;
            border-radius: 3rem;
            box-shadow: 0 8px 30px rgba(212, 175, 55, 0.35);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .cta-section .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(212, 175, 55, 0.45);
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 3rem 0 0;
            border-top: 2px solid rgba(212, 175, 55, 0.1);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .logo {
            font-size: 1.35rem;
            margin-bottom: 0.8rem;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
            transform: translateX(3px);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.5rem 0;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        /* ===== NOT FOUND ===== */
        .not-found-box {
            text-align: center;
            padding: 3rem 1.5rem;
        }
        .not-found-box .nf-icon {
            font-size: 3.5rem;
            color: var(--gold);
            margin-bottom: 1rem;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            color: var(--navy);
            margin-bottom: 0.5rem;
        }
        .not-found-box p {
            color: var(--muted);
            margin-bottom: 1.5rem;
        }
        .not-found-box .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--navy);
            color: #ffffff;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 2rem;
            transition: var(--transition);
        }
        .not-found-box .back-btn:hover {
            background: var(--gold-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(11, 26, 46, 0.98);
                border-radius: 0 0 var(--radius) var(--radius);
                padding: 0.8rem 0.5rem;
                gap: 0.2rem;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                box-shadow: var(--shadow-lg);
                border-top: 1px solid rgba(212, 175, 55, 0.1);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 0.6rem 1rem;
                font-size: 0.95rem;
            }
            .nav-links li a.nav-cta {
                justify-content: center;
                margin-top: 0.3rem;
            }
            .nav-toggle {
                display: block;
            }
            .article-banner {
                min-height: 240px;
                padding: 3rem 1.2rem;
            }
            .article-banner .banner-content h1 {
                font-size: 1.6rem;
            }
            .article-main {
                padding: 1.5rem;
            }
            .article-main .article-body {
                font-size: 1rem;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .article-banner .banner-content h1 {
                font-size: 1.3rem;
            }
            .article-banner .banner-content .meta {
                font-size: 0.8rem;
                gap: 0.8rem;
            }
            .article-main {
                padding: 1rem;
            }
            .logo {
                font-size: 1.2rem;
            }
            .container {
                padding: 0 1rem;
            }
            .related-card .card-img {
                height: 140px;
            }
        }

        /* ===== UTILITY ===== */
        .text-gold {
            color: var(--gold);
        }
        .bg-gold-soft {
            background: rgba(212, 175, 55, 0.06);
        }
        .border-gold-light {
            border-color: rgba(212, 175, 55, 0.15);
        }
        .focus-ring:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .transition-base {
            transition: var(--transition);
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #0a1a2f;
            --primary-light: #112b4a;
            --primary-dark: #050f1d;
            --gold: #d4a843;
            --gold-light: #e8c56b;
            --gold-dark: #b8922e;
            --accent: #1e4a7a;
            --bg-body: #f4f6fa;
            --bg-card: #ffffff;
            --bg-dark: #0d1b2a;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #7a7a9a;
            --text-white: #f0f2f5;
            --border-light: #e2e6ef;
            --border-gold: rgba(212, 168, 67, 0.35);
            --shadow-sm: 0 2px 8px rgba(10, 26, 47, 0.06);
            --shadow-md: 0 6px 24px rgba(10, 26, 47, 0.10);
            --shadow-lg: 0 12px 40px rgba(10, 26, 47, 0.14);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --transition: 0.28s cubic-bezier(0.22, 1, 0.36, 1);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

        a:hover {
            color: var(--gold-dark);
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        ul {
            list-style: none;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
        }

        /* ===== Typography ===== */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

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

        .gold-text {
            color: var(--gold);
        }

        .gold-accent {
            color: var(--gold-dark);
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ===== Header & Nav ===== */
        .site-header {
            background: var(--primary);
            border-bottom: 2px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.30);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .logo:hover {
            color: var(--gold-light);
        }

        .logo span {
            color: var(--gold);
        }

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

        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(240, 242, 245, 0.80);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--text-white);
            background: rgba(212, 168, 67, 0.12);
        }

        .nav-links li a.active {
            color: var(--gold);
            background: rgba(212, 168, 67, 0.15);
            box-shadow: inset 0 -2px 0 var(--gold);
        }

        .nav-links li a.nav-cta {
            background: var(--gold);
            color: var(--primary-dark);
            font-weight: 600;
            padding: 8px 22px;
            border-radius: 50px;
            box-shadow: 0 2px 10px rgba(212, 168, 67, 0.25);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links li a.nav-cta:hover {
            background: var(--gold-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.35);
            color: var(--primary-dark);
        }

        .nav-links li a.nav-cta i {
            font-size: 1rem;
        }

        /* Hamburger */
        .nav-toggle {
            display: none;
            background: none;
            color: var(--text-white);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 6px 12px;
                font-size: 0.82rem;
            }
            .nav-links li a.nav-cta {
                padding: 6px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary-light);
                padding: 12px 0;
                border-radius: var(--radius-md);
                margin-top: 8px;
                gap: 2px;
                border: 1px solid var(--border-gold);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 10px 20px;
                font-size: 0.9rem;
                border-radius: 0;
            }
            .nav-links li a.nav-cta {
                margin: 6px 16px;
                border-radius: 50px;
                justify-content: center;
            }
            .header-inner {
                flex-wrap: wrap;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 1.2rem;
            }
            .header-inner {
                padding: 10px 0;
            }
            .nav-links li a {
                font-size: 0.82rem;
                padding: 8px 14px;
            }
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            background: var(--primary-dark);
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            padding: 60px 24px;
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.25;
            z-index: 0;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 26, 47, 0.88) 0%, rgba(13, 27, 42, 0.78) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .category-hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .category-hero-content h1 .gold-text {
            color: var(--gold);
        }

        .category-hero-content p {
            font-size: 1.15rem;
            color: rgba(240, 242, 245, 0.80);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 24px;
        }

        .hero-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(212, 168, 67, 0.15);
            color: var(--gold-light);
            border: 1px solid var(--border-gold);
            backdrop-filter: blur(4px);
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 240px;
                padding: 40px 16px;
            }
            .category-hero-content h1 {
                font-size: 2rem;
            }
            .category-hero-content p {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero-content h1 {
                font-size: 1.6rem;
            }
            .category-hero-content p {
                font-size: 0.9rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
        }

        /* ===== Section Spacing ===== */
        .section-block {
            padding: 70px 0;
        }

        .section-block-alt {
            background: var(--bg-card);
        }

        .section-block-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 44px 0;
            }
        }

        @media (max-width: 520px) {
            .section-block {
                padding: 32px 0;
            }
        }

        /* ===== Cards ===== */
        .card-grid {
            display: grid;
            gap: 28px;
        }

        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }

        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        @media (max-width: 1024px) {
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .card-grid-2,
            .card-grid-3,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .card-grid {
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .card-grid {
                gap: 16px;
            }
        }

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

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .card-body .card-tag {
            display: inline-block;
            margin-top: 12px;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(212, 168, 67, 0.10);
            color: var(--gold-dark);
            border: 1px solid var(--border-gold);
            align-self: flex-start;
        }

        .card-body .card-link {
            margin-top: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
        }

        .card-body .card-link:hover {
            color: var(--gold-dark);
            gap: 10px;
        }

        /* Card dark variant */
        .card-dark {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.08);
        }

        .card-dark .card-body h3 {
            color: var(--text-white);
        }

        .card-dark .card-body p {
            color: rgba(240, 242, 245, 0.70);
        }

        .card-dark .card-body .card-tag {
            background: rgba(212, 168, 67, 0.18);
            color: var(--gold-light);
            border-color: rgba(212, 168, 67, 0.30);
        }

        .card-dark:hover {
            border-color: var(--border-gold);
            background: rgba(255, 255, 255, 0.07);
        }

        @media (max-width: 520px) {
            .card-body {
                padding: 16px 16px 20px;
            }
            .card-body h3 {
                font-size: 1rem;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--gold);
            color: var(--primary-dark);
            border-color: var(--gold);
            box-shadow: 0 4px 14px rgba(212, 168, 67, 0.30);
        }

        .btn-primary:hover {
            background: var(--gold-light);
            border-color: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 67, 0.40);
            color: var(--primary-dark);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-white);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--gold);
            color: var(--gold-light);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 0.82rem;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 1.05rem;
        }

        @media (max-width: 520px) {
            .btn {
                padding: 10px 24px;
                font-size: 0.85rem;
            }
            .btn-lg {
                padding: 12px 30px;
                font-size: 0.95rem;
            }
        }

        /* ===== Tags / Badges ===== */
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .tag {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 500;
            background: var(--bg-body);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: default;
        }

        .tag:hover {
            background: rgba(212, 168, 67, 0.08);
            border-color: var(--border-gold);
            color: var(--gold-dark);
        }

        .tag-gold {
            background: rgba(212, 168, 67, 0.12);
            color: var(--gold-dark);
            border-color: var(--border-gold);
        }

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 16px 8px;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(240, 242, 245, 0.70);
            margin-top: 4px;
        }

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

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question:hover {
            background: rgba(212, 168, 67, 0.04);
        }

        .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--gold);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ===== CTA ===== */
        .cta-block {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-gold);
        }

        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(212, 168, 67, 0.08), transparent 70%);
            pointer-events: none;
        }

        .cta-block h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
        }

        .cta-block p {
            font-size: 1.05rem;
            color: rgba(240, 242, 245, 0.75);
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
        }

        .cta-block .btn {
            position: relative;
        }

        @media (max-width: 768px) {
            .cta-block {
                padding: 36px 24px;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .cta-block {
                padding: 28px 16px;
                border-radius: var(--radius-md);
            }
            .cta-block h2 {
                font-size: 1.3rem;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(240, 242, 245, 0.70);
            padding: 56px 0 28px;
            border-top: 2px solid var(--border-gold);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            font-size: 1.4rem;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(240, 242, 245, 0.60);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(240, 242, 245, 0.60);
            font-size: 0.88rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--gold-light);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(240, 242, 245, 0.45);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        /* ===== Misc Utility ===== */
        .text-center {
            text-align: center;
        }

        .mb-8 {
            margin-bottom: 32px;
        }

        .mb-12 {
            margin-bottom: 48px;
        }

        .gap-6 {
            gap: 24px;
        }

        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mt-6 {
            margin-top: 24px;
        }

        /* ===== Responsive Fine-tune ===== */
        @media (max-width: 1024px) {
            .container {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.4rem;
            }
            .category-hero-content h1 {
                font-size: 1.4rem;
            }
        }

        /* ===== Flow / Timeline ===== */
        .flow-steps {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        .flow-step {
            flex: 1;
            min-width: 160px;
            max-width: 220px;
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
            position: relative;
        }

        .flow-step:hover {
            border-color: var(--border-gold);
            background: rgba(255, 255, 255, 0.07);
            transform: translateY(-4px);
        }

        .flow-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }

        .flow-step h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .flow-step p {
            font-size: 0.82rem;
            color: rgba(240, 242, 245, 0.60);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .flow-steps {
                gap: 14px;
            }
            .flow-step {
                min-width: 130px;
                max-width: 180px;
                padding: 18px 12px;
            }
        }

        @media (max-width: 520px) {
            .flow-steps {
                flex-direction: column;
                align-items: center;
            }
            .flow-step {
                max-width: 100%;
                width: 100%;
            }
        }

        /* ===== Divider ===== */
        .divider {
            width: 60px;
            height: 3px;
            background: var(--gold);
            border-radius: 4px;
            margin: 12px 0 20px;
        }

        .divider-center {
            margin: 12px auto 20px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(240, 242, 245, 0.55);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: rgba(240, 242, 245, 0.70);
        }

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

        .breadcrumb span {
            color: var(--gold);
        }

        .breadcrumb .sep {
            color: rgba(240, 242, 245, 0.30);
        }