/* roulang page: index */
:root {
            --primary-deep: #0f1a2e;
            --primary: #1b2d4f;
            --primary-light: #253b63;
            --accent: #c8943e;
            --accent-light: #d4a94e;
            --accent-dark: #b07d2e;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-light: #f1f3f6;
            --text: #2c3e50;
            --text-secondary: #5a6c7d;
            --text-light: #8a97a3;
            --border: #e2e7ec;
            --border-light: #eef1f5;
            --shadow-sm: 0 1px 3px rgba(15, 26, 46, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 26, 46, 0.08);
            --shadow-lg: 0 8px 32px rgba(15, 26, 46, 0.12);
            --shadow-xl: 0 16px 48px rgba(15, 26, 46, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --sidebar-width: 250px;
            --topbar-height: 56px;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            line-height: 1.3;
            color: var(--primary-deep);
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        /* ============ SIDEBAR ============ */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--primary-deep);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            box-shadow: 3px 0 30px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-slow);
            overflow-y: auto;
        }

        .sidebar-brand {
            padding: 24px 22px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .sidebar-brand .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .sidebar-brand .logo-link:hover {
            color: var(--accent-light);
        }
        .sidebar-brand .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .sidebar-nav {
            flex: 1;
            padding: 12px 10px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-nav .nav-item {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-nav .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 16px;
            border-radius: var(--radius);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .sidebar-nav .nav-link:hover,
        .sidebar-nav .nav-link.active {
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
        }
        .sidebar-nav .nav-link.active {
            background: rgba(200, 148, 62, 0.18);
            color: var(--accent-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent), inset 0 0 0 1px rgba(200, 148, 62, 0.25);
        }
        .sidebar-nav .nav-link .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 0.85rem;
            flex-shrink: 0;
            opacity: 0.8;
        }

        .sidebar-footer {
            padding: 14px 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
            letter-spacing: 0.3px;
        }

        /* ============ MOBILE TOPBAR ============ */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-height);
            background: var(--primary-deep);
            z-index: 1035;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .mobile-topbar .topbar-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.4px;
        }
        .mobile-topbar .menu-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-topbar .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* ============ OFFCANVAS ============ */
        .offcanvas-custom {
            background: var(--primary-deep) !important;
            width: 280px !important;
        }
        .offcanvas-custom .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 20px;
        }
        .offcanvas-custom .offcanvas-title {
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.4px;
        }
        .offcanvas-custom .btn-close {
            filter: invert(1) brightness(2);
            opacity: 0.8;
        }
        .offcanvas-custom .offcanvas-body {
            padding: 12px 10px;
        }
        .offcanvas-custom .nav-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: var(--radius);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .offcanvas-custom .nav-link:hover,
        .offcanvas-custom .nav-link.active {
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
        }
        .offcanvas-custom .nav-link.active {
            background: rgba(200, 148, 62, 0.18);
            color: var(--accent-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent), inset 0 0 0 1px rgba(200, 148, 62, 0.25);
        }

        /* ============ MAIN CONTENT ============ */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            position: relative;
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, var(--primary-deep) 0%, #162544 40%, #1a3058 100%);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: #fff;
            padding: 80px 40px 90px;
            text-align: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 26, 46, 0.65);
            z-index: 1;
        }
        .hero-section>* {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(200, 148, 62, 0.2);
            border: 1px solid rgba(200, 148, 62, 0.4);
            color: var(--accent-light);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .hero-title .accent-text {
            color: var(--accent-light);
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 700px;
            margin: 0 auto 28px;
            line-height: 1.6;
            font-weight: 400;
        }
        .hero-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 750px;
            margin: 0 auto 32px;
            line-height: 1.8;
            letter-spacing: 0.3px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(200, 148, 62, 0.35);
        }
        .btn-accent:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 24px rgba(200, 148, 62, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ SECTION COMMONS ============ */
        .section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-light);
            max-width: 550px;
            margin: 0 auto;
        }
        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ============ STATS ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 30px 22px;
            text-align: center;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20%;
            width: 60%;
            height: 3px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .stat-card:hover::after {
            opacity: 1;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-deep);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .stat-number .plus {
            color: var(--accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* ============ ADVANTAGE CARDS ============ */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .advantage-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .advantage-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(200, 148, 62, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .advantage-card:hover .advantage-icon {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(200, 148, 62, 0.3);
        }
        .advantage-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary-deep);
        }
        .advantage-card p {
            font-size: 0.88rem;
            color: var(--text-light);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ BRAND STORY ============ */
        .brand-story-section {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .brand-story-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-story-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-story-img:hover img {
            transform: scale(1.03);
        }
        .brand-story-text h3 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary-deep);
        }
        .brand-story-text p {
            color: var(--text-secondary);
            line-height: 1.85;
            font-size: 0.95rem;
            margin-bottom: 12px;
        }
        .brand-story-text .highlight-box {
            background: var(--bg-light);
            border-left: 3px solid var(--accent);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-top: 16px;
            font-weight: 500;
            color: var(--primary);
            font-size: 0.9rem;
        }

        /* ============ MATCH SPOTLIGHT ============ */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .match-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .match-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .match-card:hover .match-card-img img {
            transform: scale(1.06);
        }
        .match-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            z-index: 2;
        }
        .match-card-body {
            padding: 20px;
        }
        .match-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--primary-deep);
        }
        .match-card-body .match-info {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .match-card-body .match-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ============ PARTNERS ============ */
        .partners-section {
            background: var(--bg-light);
        }
        .partner-logos {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            align-items: center;
        }
        .partner-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 18px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
            min-width: 120px;
            justify-content: center;
        }
        .partner-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--accent);
        }
        .partner-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 12px;
            left: 16px;
            font-size: 3rem;
            color: rgba(200, 148, 62, 0.2);
            line-height: 1;
            pointer-events: none;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
            padding-top: 6px;
        }
        .testimonial-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary-deep);
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-white);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary-deep);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            letter-spacing: 0.3px;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            font-size: 0.7rem;
            color: var(--text-light);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* ============ NEWS ============ */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: row;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card-img {
            width: 180px;
            flex-shrink: 0;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 18px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .news-date {
            font-size: 0.75rem;
            color: var(--text-light);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .news-card-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-summary {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
            flex: 1;
        }
        .btn-read-more {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .btn-read-more:hover {
            color: var(--accent-dark);
            text-decoration: underline;
        }
        .btn-read-more i {
            font-size: 0.7rem;
            margin-left: 4px;
            transition: transform var(--transition-fast);
        }
        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(160deg, var(--primary-deep) 0%, #1a3058 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: #fff;
            text-align: center;
            padding: 80px 24px;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 26, 46, 0.7);
            z-index: 1;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            max-width: 550px;
            margin: 0 auto 24px;
        }
        .btn-cta-large {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(200, 148, 62, 0.4);
            display: inline-block;
        }
        .btn-cta-large:hover {
            background: var(--accent-light);
            box-shadow: 0 10px 32px rgba(200, 148, 62, 0.55);
            transform: translateY(-3px);
            color: #fff;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 24px 28px;
            text-align: center;
            font-size: 0.85rem;
            letter-spacing: 0.3px;
            border-top: 4px solid var(--accent);
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 12px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent-light);
        }
        .footer-copy {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.78rem;
            margin-bottom: 0;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1200px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr 1fr;
            }
            .brand-story-inner {
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 992px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .mobile-topbar {
                display: flex;
            }
            .main-wrapper {
                margin-left: 0;
                padding-top: var(--topbar-height);
            }
            .hero-section {
                padding: 50px 20px 60px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .brand-story-inner {
                grid-template-columns: 1fr;
            }
            .brand-story-img {
                max-width: 500px;
                margin: 0 auto;
            }
            .match-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-img {
                width: 100%;
                height: 160px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            .hero-section {
                padding: 36px 14px 44px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-desc {
                font-size: 0.82rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-accent,
            .btn-outline-light-custom {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .match-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-img {
                width: 100%;
                height: 140px;
            }
            .partner-logos {
                gap: 14px;
            }
            .partner-item {
                padding: 12px 16px;
                font-size: 0.8rem;
                min-width: 90px;
            }
            .brand-story-text h3 {
                font-size: 1.3rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer p {
                font-size: 0.82rem;
            }
            .container-custom {
                padding: 0 12px;
            }
            .cta-section {
                padding: 50px 16px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .site-footer {
                padding: 28px 14px 20px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a2d4a;
            --color-primary-light: #243b5e;
            --color-accent: #c8963e;
            --color-accent-light: #ddb15e;
            --color-accent-dark: #a67a2e;
            --color-bg: #f8f9fb;
            --color-white: #ffffff;
            --color-text: #1c1c28;
            --color-text-secondary: #5a6072;
            --color-text-muted: #8b8f9a;
            --color-border: #e2e5eb;
            --color-border-light: #eef0f4;
            --color-card-bg: #ffffff;
            --color-nav-bg: #141e30;
            --color-nav-text: #c8cdd8;
            --color-nav-active: #ffffff;
            --color-nav-hover-bg: rgba(255, 255, 255, 0.06);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.09);
            --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.05);
            --sidebar-width: 250px;
            --topbar-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
        }

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

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-nav-bg);
            z-index: 1030;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-base);
        }

        .sidebar-brand {
            padding: 22px 20px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .sidebar-brand a {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: opacity var(--transition-fast);
        }

        .sidebar-brand a:hover {
            opacity: 0.88;
        }

        .sidebar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .sidebar-nav {
            flex: 1;
            padding: 12px 0;
            display: flex;
            flex-direction: column;
        }

        .sidebar-nav .nav-section-label {
            padding: 6px 20px 4px;
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: rgba(255, 255, 255, 0.35);
            font-weight: 600;
            margin-top: 4px;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 20px;
            color: var(--color-nav-text);
            font-size: 0.93rem;
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            border-radius: 0 6px 6px 0;
            margin-right: 8px;
            position: relative;
        }

        .sidebar-nav a:hover {
            background: var(--color-nav-hover-bg);
            color: #e8eaef;
            border-left-color: rgba(200, 150, 62, 0.5);
        }

        .sidebar-nav a.active {
            background: rgba(200, 150, 62, 0.13);
            color: var(--color-accent-light);
            border-left-color: var(--color-accent);
            font-weight: 600;
        }

        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .sidebar-footer {
            padding: 14px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.3);
            letter-spacing: 0.4px;
        }

        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-height);
            background: var(--color-nav-bg);
            z-index: 1025;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .mobile-topbar .topbar-brand {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.4px;
        }

        .mobile-topbar .menu-toggle {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.3rem;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-topbar .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .offcanvas-nav {
            background: var(--color-nav-bg) !important;
            color: #fff;
        }

        .offcanvas-nav .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 20px;
        }

        .offcanvas-nav .offcanvas-title {
            font-family: var(--font-heading);
            font-weight: 700;
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 0.4px;
        }

        .offcanvas-nav .btn-close {
            filter: invert(1) brightness(2);
            opacity: 0.8;
        }

        .offcanvas-nav .offcanvas-body {
            padding: 8px 0;
        }

        .offcanvas-nav .offcanvas-body a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            color: var(--color-nav-text);
            font-size: 0.95rem;
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .offcanvas-nav .offcanvas-body a:hover {
            background: var(--color-nav-hover-bg);
            color: #e8eaef;
        }

        .offcanvas-nav .offcanvas-body a.active {
            background: rgba(200, 150, 62, 0.13);
            color: var(--color-accent-light);
            border-left-color: var(--color-accent);
            font-weight: 600;
        }

        .page-hero {
            background: linear-gradient(160deg, #1a2d4a 0%, #1e3a5f 35%, #1a3350 100%);
            padding: 50px 40px 54px;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }

        .page-hero .hero-inner {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        .page-hero .breadcrumb-custom {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .page-hero .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }

        .page-hero .breadcrumb-custom a:hover {
            color: var(--color-accent-light);
        }

        .page-hero .breadcrumb-custom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.35);
        }

        .page-hero h1 {
            font-size: 2.3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            line-height: 1.7;
        }

        .page-hero .hero-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: 18px;
        }

        .section {
            padding: 44px 40px;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .section-header .section-subtitle {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            letter-spacing: 0.2px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }

        .stat-card .stat-icon {
            font-size: 1.8rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.3px;
        }

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

        .info-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

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

        .info-card .card-img-wrap {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .info-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .info-card .card-body-custom h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .info-card .card-body-custom p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .info-card .card-tag {
            display: inline-block;
            background: #f0f4fa;
            color: var(--color-primary);
            font-size: 0.73rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .content-block {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 28px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .content-block .content-img {
            flex: 0 0 280px;
            border-radius: var(--radius-md);
            overflow: hidden;
            max-height: 200px;
        }

        .content-block .content-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .content-block .content-text {
            flex: 1;
            min-width: 260px;
        }

        .content-block .content-text h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .content-block .content-text p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            background: var(--color-card-bg);
        }

        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }

        .table-wrap thead th {
            background: #f4f6f9;
            padding: 14px 16px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            letter-spacing: 0.3px;
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
        }

        .table-wrap tbody td {
            padding: 12px 16px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border-light);
            white-space: nowrap;
        }

        .table-wrap tbody tr:hover td {
            background: #fafbfc;
        }

        .table-wrap .odds-highlight {
            font-weight: 700;
            color: var(--color-accent-dark);
            font-size: 0.9rem;
        }

        .badge-trend {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.73rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-trend.up {
            background: #fef3e1;
            color: #b87a1a;
        }

        .badge-trend.down {
            background: #e8f4f0;
            color: #1a6b4a;
        }

        .badge-trend.stable {
            background: #eef1f6;
            color: #4a5568;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-item .faq-question {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.97rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--color-text);
            letter-spacing: 0.3px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-item .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-item .faq-question .faq-icon {
            color: var(--color-accent);
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .cta-section {
            background: linear-gradient(145deg, #1a2d4a 0%, #1f3b5c 100%);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            pointer-events: none;
        }

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

        .cta-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .btn-cta {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-base);
            border: none;
            text-decoration: none;
            box-shadow: 0 4px 18px rgba(200, 150, 62, 0.35);
        }

        .btn-cta:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.45);
        }

        .site-footer {
            background: #111827;
            color: #c0c5ce;
            padding: 30px 40px;
            text-align: center;
            margin-top: auto;
        }

        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
            margin-bottom: 14px;
        }

        .site-footer .footer-links a {
            color: #a0a6b2;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .site-footer .footer-links a:hover {
            color: var(--color-accent-light);
        }

        .site-footer .footer-copy {
            font-size: 0.78rem;
            color: #6b7280;
            letter-spacing: 0.3px;
            margin: 0;
        }

        @media (max-width: 1199px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-block .content-img {
                flex: 0 0 220px;
            }
        }

        @media (max-width: 991px) {
            .sidebar {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: var(--topbar-height);
            }
            .mobile-topbar {
                display: flex;
            }
            .page-hero {
                padding: 34px 20px 38px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero .hero-desc {
                font-size: 0.9rem;
            }
            .section {
                padding: 30px 16px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 16px 14px;
            }
            .stat-card .stat-value {
                font-size: 1.5rem;
            }
            .cards-grid-3 {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .content-block {
                flex-direction: column;
                padding: 20px;
            }
            .content-block .content-img {
                flex: 0 0 auto;
                width: 100%;
                max-height: 180px;
            }
            .site-footer {
                padding: 24px 16px;
            }
            .site-footer .footer-links {
                gap: 12px;
            }
            .table-wrap table {
                min-width: 500px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .cards-grid-3 {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat-card .stat-value {
                font-size: 1.3rem;
            }
            .stat-card .stat-label {
                font-size: 0.75rem;
            }
            .page-hero {
                padding: 28px 14px 30px;
            }
            .page-hero h1 {
                font-size: 1.4rem;
            }
            .page-hero .hero-desc {
                font-size: 0.82rem;
            }
            .section {
                padding: 24px 12px;
            }
            .info-card .card-img-wrap {
                height: 150px;
            }
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.2rem;
            }
            .btn-cta {
                padding: 10px 22px;
                font-size: 0.85rem;
            }
            .content-block .content-text h3 {
                font-size: 1.05rem;
            }
            .faq-item .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-item .faq-answer {
                font-size: 0.8rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        @media (min-width: 992px) {
            .offcanvas-nav {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0f2b4b;
            --primary-light: #1a4478;
            --accent: #c8963e;
            --accent-light: #e0b860;
            --accent-dark: #a07828;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --text: #1a1d23;
            --text-secondary: #5a5f6b;
            --text-muted: #8b909e;
            --text-light: #aeb4c0;
            --border: #e2e5ea;
            --border-light: #eef0f4;
            --shadow-sm: 0 1px 3px rgba(15, 43, 75, 0.06);
            --shadow: 0 4px 16px rgba(15, 43, 75, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 43, 75, 0.12);
            --shadow-lg: 0 16px 48px rgba(15, 43, 75, 0.15);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --sidebar-width: 250px;
            --topbar-height: 60px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        /* ========== 桌面端左侧固定导航 ========== */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--primary);
            color: #ffffff;
            z-index: 1050;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(15, 43, 75, 0.25);
            transition: transform var(--transition);
            overflow-y: auto;
            overflow-x: hidden;
        }

        .sidebar-header {
            padding: 28px 22px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }
        .sidebar-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.3;
        }
        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            color: #ffffff;
            font-weight: 700;
        }
        .sidebar-nav {
            flex: 1;
            padding: 14px 0;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 22px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            position: relative;
        }
        .sidebar-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            border-left-color: rgba(255, 255, 255, 0.35);
        }
        .sidebar-nav a.active {
            color: #ffffff;
            background: rgba(200, 150, 62, 0.18);
            border-left-color: var(--accent);
            font-weight: 600;
        }
        .sidebar-nav a .nav-icon {
            width: 22px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
            opacity: 0.85;
        }
        .sidebar-nav a.active .nav-icon {
            opacity: 1;
            color: var(--accent-light);
        }
        .sidebar-footer {
            padding: 18px 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            flex-shrink: 0;
            letter-spacing: 0.03em;
        }

        /* ========== 主内容区 ========== */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            transition: margin-left var(--transition);
        }

        /* ========== 移动端顶部栏 ========== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-height);
            background: var(--primary);
            color: #ffffff;
            z-index: 1040;
            align-items: center;
            justify-content: space-between;
            padding: 0 18px;
            box-shadow: var(--shadow-md);
        }
        .mobile-topbar .topbar-brand {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .mobile-topbar .menu-toggle {
            background: transparent;
            border: none;
            color: #ffffff;
            font-size: 1.4rem;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
            line-height: 1;
        }
        .mobile-topbar .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* Offcanvas 移动端抽屉 */
        .offcanvas.offcanvas-start {
            width: 280px;
            background: var(--primary);
            color: #ffffff;
        }
        .offcanvas .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding: 18px 20px;
        }
        .offcanvas .offcanvas-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #ffffff;
            letter-spacing: 0.03em;
        }
        .offcanvas .btn-close {
            filter: invert(1) brightness(2);
            opacity: 0.8;
        }
        .offcanvas .offcanvas-body {
            padding: 10px 0;
        }
        .offcanvas .offcanvas-body a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 13px 20px;
            color: rgba(255, 255, 255, 0.78);
            font-weight: 500;
            font-size: 0.95rem;
            border-left: 3px solid transparent;
            transition: all var(--transition);
        }
        .offcanvas .offcanvas-body a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }
        .offcanvas .offcanvas-body a.active {
            color: #ffffff;
            background: rgba(200, 150, 62, 0.18);
            border-left-color: var(--accent);
            font-weight: 600;
        }
        .offcanvas-footer-note {
            padding: 16px 20px;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: auto;
        }

        /* ========== 容器与内容 ========== */
        .content-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        .page-section {
            padding: 52px 0;
        }
        .page-section-sm {
            padding: 36px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 640px;
            line-height: 1.7;
        }

        /* ========== Banner / Hero ========== */
        .cat-hero {
            position: relative;
            background: var(--primary);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            padding: 70px 0 64px;
            color: #ffffff;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 43, 75, 0.88) 0%, rgba(15, 43, 75, 0.65) 50%, rgba(15, 43, 75, 0.45) 100%);
            z-index: 1;
        }
        .cat-hero .content-container {
            position: relative;
            z-index: 2;
        }
        .cat-hero .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #ffffff;
            font-size: 0.82rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }
        .cat-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cat-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            line-height: 1.75;
            margin-bottom: 24px;
        }
        .cat-hero .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cat-hero .hero-stat {
            text-align: center;
        }
        .cat-hero .hero-stat .stat-num {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1;
        }
        .cat-hero .hero-stat .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 13px 0;
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb-bar .breadcrumb .active {
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== 分析卡片网格 ========== */
        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .analysis-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .analysis-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .analysis-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e9ecf1;
        }
        .analysis-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .analysis-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .analysis-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #ffffff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 16px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .analysis-card .card-body {
            padding: 20px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .analysis-card .card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .analysis-card .card-title {
            font-family: var(--font-heading);
            font-size: 1.08rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.45;
            letter-spacing: 0.01em;
        }
        .analysis-card .card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .analysis-card .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
            align-self: flex-start;
        }
        .analysis-card .card-link:hover {
            gap: 10px;
            color: var(--accent-dark);
        }

        /* ========== 数据洞察面板 ========== */
        .insight-panel {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .insight-item {
            padding: 16px 10px;
        }
        .insight-item .insight-num {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .insight-item .insight-unit {
            font-size: 1rem;
            color: var(--accent);
            font-weight: 600;
        }
        .insight-item .insight-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ========== 深度解读区块 ========== */
        .deep-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-block .deep-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            aspect-ratio: 4 / 3;
            background: #e9ecf1;
        }
        .deep-block .deep-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .deep-block .deep-content .deep-label {
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .deep-block .deep-content h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .deep-block .deep-content p {
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 0.95rem;
            margin-bottom: 10px;
        }
        .deep-block .deep-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .deep-block .deep-list li {
            padding: 7px 0;
            padding-left: 22px;
            position: relative;
            color: var(--text-secondary);
            font-size: 0.92rem;
        }
        .deep-block .deep-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* ========== 文章列表 ========== */
        .article-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .article-list li {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 18px 22px;
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .article-list li:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateX(4px);
        }
        .article-list .art-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 70px;
        }
        .article-list .art-title {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
            flex: 1;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }
        .article-list .art-badge {
            font-size: 0.72rem;
            background: #f0ede5;
            color: var(--accent-dark);
            padding: 4px 12px;
            border-radius: 14px;
            font-weight: 500;
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-wrap .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .faq-wrap .accordion-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-wrap .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            background: var(--bg-white);
            padding: 18px 20px;
            border-radius: var(--radius) !important;
            letter-spacing: 0.01em;
            box-shadow: none !important;
            transition: all var(--transition);
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            background: #f9fafb;
            color: var(--primary);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-wrap .accordion-button:focus {
            outline: 2px solid var(--accent-light);
            outline-offset: -2px;
            box-shadow: none;
        }
        .faq-wrap .accordion-body {
            padding: 18px 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            padding: 50px 40px;
            color: #ffffff;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 43, 75, 0.82);
            z-index: 1;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }
        .btn-accent {
            display: inline-block;
            background: var(--accent);
            color: #ffffff;
            font-weight: 600;
            padding: 13px 32px;
            border-radius: 28px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
            cursor: pointer;
        }
        .btn-accent:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.5);
            transform: translateY(-2px);
            color: #ffffff;
        }
        .btn-accent:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(200, 150, 62, 0.3);
        }
        .btn-outline-light-custom {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #ffffff;
            font-weight: 600;
            padding: 11px 28px;
            border-radius: 28px;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            background: transparent;
            cursor: pointer;
        }
        .btn-outline-light-custom:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0a1c30;
            color: rgba(255, 255, 255, 0.7);
            text-align: center;
            padding: 36px 20px 28px;
            margin-top: auto;
            flex-shrink: 0;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition);
            letter-spacing: 0.02em;
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-light);
        }
        .site-footer .footer-copy {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
            letter-spacing: 0.03em;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .analysis-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .insight-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .deep-block {
                gap: 28px;
            }
            .cat-hero h1 {
                font-size: 2.2rem;
            }
            .content-container {
                padding: 0 24px;
            }
        }

        @media (max-width: 991.98px) {
            .app-sidebar {
                display: none;
            }
            .main-wrapper {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-wrapper {
                padding-top: var(--topbar-height);
            }
            .cat-hero {
                padding: 50px 0 44px;
            }
            .cat-hero h1 {
                font-size: 1.9rem;
            }
            .deep-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-block .deep-img {
                aspect-ratio: 16 / 9;
            }
            .analysis-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .insight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-container {
                padding: 0 18px;
            }
            .page-section {
                padding: 38px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
        }

        @media (max-width: 767.98px) {
            .analysis-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .insight-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .insight-item .insight-num {
                font-size: 2rem;
            }
            .cat-hero {
                padding: 40px 0 34px;
            }
            .cat-hero h1 {
                font-size: 1.55rem;
            }
            .cat-hero .hero-desc {
                font-size: 0.9rem;
            }
            .cat-hero .hero-stats {
                gap: 18px;
            }
            .cat-hero .hero-stat .stat-num {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .deep-block .deep-content h3 {
                font-size: 1.25rem;
            }
            .cta-section {
                padding: 34px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .article-list li {
                flex-wrap: wrap;
                gap: 6px;
                padding: 14px 16px;
            }
            .article-list .art-date {
                min-width: auto;
                font-size: 0.75rem;
            }
            .article-list .art-title {
                font-size: 0.88rem;
            }
            .insight-panel {
                padding: 24px 16px;
            }
            .content-container {
                padding: 0 14px;
            }
            .page-section {
                padding: 30px 0;
            }
            .btn-accent,
            .btn-outline-light-custom {
                padding: 11px 22px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .insight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .insight-item .insight-num {
                font-size: 1.7rem;
            }
            .insight-item .insight-label {
                font-size: 0.75rem;
            }
            .cat-hero h1 {
                font-size: 1.35rem;
            }
            .cat-hero .hero-badge {
                font-size: 0.72rem;
                padding: 4px 12px;
            }
            .sidebar-logo {
                font-size: 1.2rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0f1d2f;
            --color-primary-light: #1a3050;
            --color-accent: #c8963e;
            --color-accent-hover: #d4a853;
            --color-accent-light: #f5e6d0;
            --color-bg: #f6f7f9;
            --color-white: #ffffff;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --sidebar-width: 260px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-stack: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        /* ============ SIDEBAR - Desktop ============ */
        .sidebar-desktop {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-primary);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-slow);
        }
        .sidebar-desktop .sidebar-brand {
            padding: 28px 24px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
            margin-bottom: 8px;
        }
        .sidebar-desktop .sidebar-brand a {
            font-size: 1.35rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: opacity var(--transition-fast);
        }
        .sidebar-desktop .sidebar-brand a:hover {
            opacity: 0.85;
            color: #ffffff;
        }
        .sidebar-desktop .sidebar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .sidebar-desktop .sidebar-nav {
            flex: 1;
            padding: 8px 16px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-desktop .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 11px 16px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .sidebar-desktop .sidebar-nav a i {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .sidebar-desktop .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
        }
        .sidebar-desktop .sidebar-nav a.active {
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.30);
        }
        .sidebar-desktop .sidebar-nav a.active i {
            color: #ffffff;
        }
        .sidebar-desktop .sidebar-footer-info {
            padding: 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
        }

        /* ============ MOBILE TOPBAR ============ */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1035;
            background: var(--color-primary);
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
            height: 56px;
        }
        .mobile-topbar .topbar-brand {
            font-weight: 700;
            font-size: 1.15rem;
            color: #ffffff;
            letter-spacing: 0.02em;
        }
        .mobile-topbar .menu-toggle {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            color: #ffffff;
            font-size: 1.2rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            line-height: 1;
        }
        .mobile-topbar .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.55);
        }

        /* Offcanvas custom */
        .offcanvas-custom {
            background: var(--color-primary);
            color: #fff;
            width: 280px !important;
        }
        .offcanvas-custom .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
            padding: 20px 20px 16px;
        }
        .offcanvas-custom .offcanvas-title {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
        }
        .offcanvas-custom .btn-close {
            filter: invert(1) brightness(2);
            opacity: 0.8;
        }
        .offcanvas-custom .offcanvas-body {
            padding: 12px 16px;
        }
        .offcanvas-custom .offcanvas-nav a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 11px 16px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            margin-bottom: 2px;
        }
        .offcanvas-custom .offcanvas-nav a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
        }
        .offcanvas-custom .offcanvas-nav a.active {
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 700;
        }
        .offcanvas-custom .offcanvas-nav a i {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        /* ============ MAIN CONTENT AREA ============ */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            transition: margin-left var(--transition-slow);
        }
        .main-content {
            flex: 1;
        }

        /* ============ CONTAINER OVERRIDE ============ */
        .container-custom {
            width: 100%;
            max-width: 1060px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        /* ============ SECTION SPACING ============ */
        .section-padding {
            padding: 56px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-padding-lg {
            padding: 72px 0;
        }

        /* ============ CATEGORY BANNER ============ */
        .category-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 29, 47, 0.88) 0%, rgba(15, 29, 47, 0.70) 50%, rgba(15, 29, 47, 0.82) 100%);
            z-index: 1;
        }
        .category-banner .banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 48px 0;
        }
        .category-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .category-banner h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .category-banner .banner-desc {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            line-height: 1.8;
        }
        .category-banner .banner-stats {
            display: flex;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .category-banner .banner-stat {
            text-align: center;
        }
        .category-banner .banner-stat .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .category-banner .banner-stat .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ============ SECTION HEADER ============ */
        .section-header {
            margin-bottom: 36px;
        }
        .section-header .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .section-header .section-line {
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-top: 6px;
        }

        /* ============ CARDS ============ */
        .card-article {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .card-article:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .card-article .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e9ecf1;
        }
        .card-article .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-article:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-article .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            z-index: 1;
            letter-spacing: 0.03em;
        }
        .card-article .card-body-custom {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-article .card-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .card-article h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
            line-height: 1.45;
        }
        .card-article h3 a:hover {
            color: var(--color-accent);
        }
        .card-article .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .card-article .card-link {
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }
        .card-article .card-link:hover {
            gap: 8px;
            color: var(--color-accent-hover);
        }

        /* ============ FEATURED BLOCK ============ */
        .featured-block {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 36px;
            align-items: center;
            flex-wrap: wrap;
        }
        .featured-block .featured-img {
            flex: 0 0 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
        }
        .featured-block .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-block .featured-text {
            flex: 1;
            min-width: 280px;
        }
        .featured-block .featured-text h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .featured-block .featured-text p {
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .featured-block .featured-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }
        .featured-block .featured-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* ============ BUTTONS ============ */
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-fast);
            font-size: 0.92rem;
            letter-spacing: 0.02em;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.30);
            transform: translateY(-1px);
        }
        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: transparent;
            color: var(--color-accent);
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 50px;
            border: 2px solid var(--color-accent);
            transition: all var(--transition-fast);
            font-size: 0.92rem;
            letter-spacing: 0.02em;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.25);
        }
        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: #ffffff;
            color: var(--color-primary);
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-fast);
            font-size: 0.92rem;
            letter-spacing: 0.02em;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-white:hover {
            background: #f0f0f0;
            color: var(--color-primary);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.10);
        }

        /* ============ TAGS / BADGES ============ */
        .tag-pill {
            display: inline-block;
            background: var(--color-accent-light);
            color: #8b6914;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }
        .tag-pill:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* ============ TIPS LIST ============ */
        .tips-list {
            list-style: none;
            padding: 0;
        }
        .tips-list li {
            padding: 14px 18px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border-left: 4px solid var(--color-accent);
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .tips-list li:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--color-accent-hover);
            transform: translateX(3px);
        }
        .tips-list li .tip-icon {
            color: var(--color-accent);
            font-size: 1rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .tips-list li .tip-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        /* ============ FAQ ============ */
        .faq-block {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .faq-block .accordion-item {
            border: none;
            border-bottom: 1px solid var(--color-border-light);
            background: transparent;
            margin-bottom: 0;
        }
        .faq-block .accordion-item:last-child {
            border-bottom: none;
        }
        .faq-block .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            background: transparent;
            box-shadow: none;
            padding: 18px 8px;
            border-radius: 0;
            transition: color var(--transition-fast);
        }
        .faq-block .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: transparent;
            box-shadow: none;
        }
        .faq-block .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
            outline: 2px solid var(--color-accent-light);
            outline-offset: -2px;
            border-radius: 4px;
        }
        .faq-block .accordion-button::after {
            filter: brightness(0.4);
            transition: transform var(--transition-fast);
        }
        .faq-block .accordion-body {
            padding: 8px 8px 20px;
            color: var(--color-text-weak);
            line-height: 1.8;
            font-size: 0.92rem;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: var(--color-accent);
            border-radius: 50%;
            opacity: 0.08;
            pointer-events: none;
        }
        .cta-section h3 {
            color: #ffffff;
            font-size: 1.55rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.78);
            max-width: 550px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0a1520;
            padding: 40px 28px 32px;
            text-align: center;
            color: rgba(255, 255, 255, 0.60);
        }
        .site-footer .footer-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.60);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-copy {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.38);
            margin: 0;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1199px) {
            .container-custom {
                max-width: 100%;
                padding-left: 22px;
                padding-right: 22px;
            }
            .category-banner h1 {
                font-size: 2rem;
            }
            .featured-block {
                padding: 28px;
                gap: 24px;
            }
            .featured-block .featured-img {
                flex: 0 0 240px;
            }
        }

        @media (max-width: 991px) {
            .sidebar-desktop {
                display: none;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-wrapper {
                margin-left: 0;
                padding-top: 56px;
            }
            .category-banner {
                min-height: 280px;
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .category-banner .banner-desc {
                font-size: 0.95rem;
            }
            .category-banner .banner-stats {
                gap: 20px;
            }
            .category-banner .banner-stat .stat-num {
                font-size: 1.4rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .featured-block {
                flex-direction: column;
                padding: 24px;
                gap: 20px;
            }
            .featured-block .featured-img {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
                aspect-ratio: 16/10;
            }
            .faq-block {
                padding: 24px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .card-article h3 {
                font-size: 1rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
        }

        @media (max-width: 575px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .category-banner {
                min-height: 240px;
            }
            .category-banner h1 {
                font-size: 1.4rem;
            }
            .category-banner .banner-desc {
                font-size: 0.85rem;
                line-height: 1.6;
            }
            .category-banner .banner-stats {
                gap: 14px;
            }
            .category-banner .banner-stat .stat-num {
                font-size: 1.2rem;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
            .card-article .card-body-custom {
                padding: 14px;
            }
            .featured-block {
                padding: 18px;
            }
            .featured-block .featured-text h3 {
                font-size: 1.15rem;
            }
            .faq-block {
                padding: 18px;
            }
            .faq-block .accordion-button {
                font-size: 0.9rem;
                padding: 14px 6px;
            }
            .tips-list li {
                padding: 12px 14px;
                font-size: 0.88rem;
            }
            .btn-accent,
            .btn-outline-accent,
            .btn-white {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .site-footer {
                padding: 28px 14px 24px;
            }
            .site-footer .footer-links {
                gap: 12px;
            }
            .section-padding {
                padding: 30px 0;
            }
            .section-padding-lg {
                padding: 38px 0;
            }
            .cta-section {
                padding: 28px 16px;
            }
            .cta-section h3 {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 400px) {
            .category-banner h1 {
                font-size: 1.2rem;
            }
            .category-banner .banner-badge {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .card-article h3 {
                font-size: 0.9rem;
            }
            .featured-block .featured-text h3 {
                font-size: 1.05rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1B3A5C;
            --color-primary-dark: #0F2A45;
            --color-primary-light: #2C5F8A;
            --color-accent: #D4A853;
            --color-accent-hover: #C4963E;
            --color-accent-light: #F5EDDF;
            --color-bg: #F7F8FA;
            --color-white: #FFFFFF;
            --color-text: #2C3E50;
            --color-text-light: #6B7B8D;
            --color-text-muted: #94A3B4;
            --color-border: #E2E8F0;
            --color-border-light: #EDF2F7;
            --color-success: #2ECC71;
            --color-danger: #E74C3C;
            --color-warning: #F39C12;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 2px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 32px rgba(0, 0, 0, 0.11);
            --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.14);
            --sidebar-width: 260px;
            --topbar-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.5rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--color-text-light);
        }

        /* ============ LAYOUT ============ */
        .app-wrapper {
            display: flex;
            min-height: 100vh;
        }

        .main-content {
            flex: 1;
            margin-left: 0;
            transition: margin-left var(--transition-base);
            min-width: 0;
        }

        /* ============ SIDEBAR (Desktop) ============ */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-primary-dark);
            background: linear-gradient(180deg, #0F2A45 0%, #122D4A 40%, #0F2840 100%);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            overflow-x: hidden;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-base);
        }
        .sidebar::-webkit-scrollbar {
            width: 4px;
        }
        .sidebar::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 4px;
        }
        .sidebar::-webkit-scrollbar-track {
            background: transparent;
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 24px 22px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }
        .sidebar-brand-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            flex-shrink: 0;
            font-weight: 700;
        }
        .sidebar-brand-text {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .sidebar-brand-sub {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .sidebar-nav {
            flex: 1;
            padding: 16px 12px;
            display: flex;
            flex-direction: column;
            gap: 3px;
        }
        .sidebar-nav-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: rgba(255, 255, 255, 0.35);
            padding: 14px 10px 6px;
            font-weight: 600;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
        }
        .sidebar-nav a.active {
            background: rgba(212, 168, 83, 0.18);
            color: var(--color-accent);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-accent);
        }
        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
            opacity: 0.75;
        }
        .sidebar-nav a.active .nav-icon {
            opacity: 1;
            color: var(--color-accent);
        }
        .sidebar-nav a .nav-badge {
            margin-left: auto;
            font-size: 0.7rem;
            background: var(--color-accent);
            color: #fff;
            padding: 2px 8px;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .sidebar-footer {
            padding: 16px 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }
        .sidebar-footer-text {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.5;
        }

        /* ============ MOBILE TOPBAR ============ */
        .mobile-topbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-height);
            background: var(--color-primary-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            z-index: 1035;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .topbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .menu-toggle {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            transition: background var(--transition-fast);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .menu-toggle:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        /* ============ OFFCANVAS (Mobile) ============ */
        .offcanvas-nav {
            background: var(--color-primary-dark);
            background: linear-gradient(180deg, #0F2A45 0%, #122D4A 40%, #0F2840 100%);
            color: #fff;
            width: 280px !important;
        }
        .offcanvas-nav .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 20px;
        }
        .offcanvas-nav .offcanvas-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .offcanvas-nav .btn-close {
            filter: invert(1) brightness(2);
            opacity: 0.7;
            transition: opacity var(--transition-fast);
        }
        .offcanvas-nav .btn-close:hover {
            opacity: 1;
        }
        .offcanvas-nav .offcanvas-body {
            padding: 12px;
        }
        .offcanvas-nav .offcanvas-body a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            margin-bottom: 2px;
        }
        .offcanvas-nav .offcanvas-body a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
        }
        .offcanvas-nav .offcanvas-body a.active {
            background: rgba(212, 168, 83, 0.18);
            color: var(--color-accent);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-accent);
        }
        .offcanvas-nav .offcanvas-body .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            flex-shrink: 0;
            opacity: 0.75;
        }
        .offcanvas-nav .offcanvas-body a.active .nav-icon {
            opacity: 1;
            color: var(--color-accent);
        }

        /* ============ MAIN CONTENT SHIFT ============ */
        @media (min-width: 992px) {
            .main-content {
                margin-left: var(--sidebar-width);
            }
            .mobile-topbar {
                display: none !important;
            }
            .sidebar {
                display: flex !important;
            }
        }
        @media (max-width: 991.98px) {
            .sidebar {
                display: none !important;
            }
            .main-content {
                margin-left: 0;
                padding-top: var(--topbar-height);
            }
        }

        /* ============ PAGE BANNER ============ */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 69, 0.88) 0%, rgba(27, 58, 92, 0.78) 50%, rgba(15, 42, 69, 0.85) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }
        .page-banner .banner-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        .page-banner .banner-breadcrumb a:hover {
            color: var(--color-accent);
        }
        .page-banner .banner-breadcrumb .separator {
            font-size: 0.7rem;
            opacity: 0.5;
        }
        .page-banner .banner-breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }
        .page-banner h1 {
            color: #fff;
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .page-banner .banner-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.15rem;
            max-width: 600px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
        }

        /* ============ CONTAINER OVERRIDE ============ */
        .container-custom {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ============ SECTION SPACING ============ */
        .section {
            padding: 64px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 50px 0;
            }
        }

        /* ============ SECTION HEADER ============ */
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 5px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 620px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.55rem;
            }
            .section-header .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ============ CARDS ============ */
        .card-custom {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-custom .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom .card-icon-wrap.accent-bg {
            background: var(--color-accent-light);
            color: var(--color-accent);
        }
        .card-custom .card-icon-wrap.primary-bg {
            background: rgba(27, 58, 92, 0.08);
            color: var(--color-primary);
        }
        .card-custom h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .card-custom p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            margin-bottom: 0;
            flex: 1;
        }
        .card-custom .card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 12px;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Team Intel Card */
        .team-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .team-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .team-card .team-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .team-card .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .team-card:hover .team-card-img img {
            transform: scale(1.06);
        }
        .team-card .team-card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .team-card .team-card-body {
            padding: 20px;
        }
        .team-card .team-card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 6px;
            color: var(--color-primary);
        }
        .team-card .team-card-body .team-league {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 10px;
            display: block;
        }
        .team-card .team-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-bottom: 0;
            line-height: 1.55;
        }
        .team-card .team-card-stats {
            display: flex;
            gap: 16px;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--color-border-light);
        }
        .team-card .team-card-stats .stat-item {
            text-align: center;
            flex: 1;
        }
        .team-card .team-card-stats .stat-value {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .team-card .team-card-stats .stat-label {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        /* ============ STAT BLOCK ============ */
        .stat-block {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .stat-card .stat-unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-light);
        }
        .stat-card .stat-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stat-block {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .stat-card {
                padding: 20px 14px;
            }
        }
        @media (max-width: 480px) {
            .stat-block {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ============ LIST GROUP ============ */
        .intel-list-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all var(--transition-fast);
        }
        .intel-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .intel-list-item .intel-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-top: 7px;
            flex-shrink: 0;
        }
        .intel-list-item .intel-dot.new {
            background: var(--color-success);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(46, 204, 113, 0);
            }
        }
        .intel-list-item .intel-content {
            flex: 1;
            min-width: 0;
        }
        .intel-list-item .intel-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .intel-list-item .intel-content p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin-bottom: 0;
        }
        .intel-list-item .intel-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            padding-top: 2px;
        }

        /* ============ FAQ ============ */
        .accordion-faq .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--color-white);
        }
        .accordion-faq .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            padding: 18px 22px;
            background: var(--color-white);
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: var(--color-accent-light);
            border-bottom: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }
        .accordion-faq .accordion-button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
        }
        .accordion-faq .accordion-body {
            padding: 18px 22px;
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            max-width: 550px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ============ BUTTONS ============ */
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
            cursor: pointer;
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
        }
        .btn-accent:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: 30px;
            border: 2px solid var(--color-accent);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            cursor: pointer;
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.3);
        }
        .btn-outline-accent:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
            cursor: pointer;
        }
        .btn-white:hover {
            background: #f0f0f0;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
        }
        .btn-white:focus-visible {
            outline: 3px solid #fff;
            outline-offset: 3px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-copy {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            margin-bottom: 0;
        }

        /* ============ TAG / BADGE ============ */
        .tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            background: var(--color-accent-light);
            color: var(--color-accent);
        }
        .tag.primary-tag {
            background: rgba(27, 58, 92, 0.08);
            color: var(--color-primary);
        }
        .tag.success-tag {
            background: rgba(46, 204, 113, 0.1);
            color: #27ae60;
        }

        /* ============ UTILITY ============ */
        .text-accent {
            color: var(--color-accent) !important;
        }
        .text-primary {
            color: var(--color-primary) !important;
        }
        .text-muted {
            color: var(--color-text-muted) !important;
        }
        .bg-light-gray {
            background: var(--color-bg);
        }
        .bg-white {
            background: var(--color-white);
        }
        .fw-800 {
            font-weight: 800;
        }
        .rounded-xl {
            border-radius: var(--radius-xl) !important;
        }
        .rounded-lg {
            border-radius: var(--radius-lg) !important;
        }
        .gap-3-custom {
            gap: 20px;
        }

        /* ============ RESPONSIVE GRID FIXES ============ */
        @media (max-width: 991.98px) {
            .team-card .team-card-img {
                height: 150px;
            }
            .intel-list-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }
            .intel-list-item .intel-date {
                width: 100%;
                text-align: left;
                padding-top: 0;
                font-size: 0.75rem;
            }
        }
        @media (max-width: 576px) {
            .card-custom {
                padding: 20px;
            }
            .team-card .team-card-img {
                height: 140px;
            }
            .team-card .team-card-body {
                padding: 14px;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0f2b46;
            --primary-light: #1a4a72;
            --primary-lighter: #2c6496;
            --accent: #c8963e;
            --accent-light: #e0b860;
            --accent-pale: #fdf3e0;
            --bg: #f5f6f8;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --text: #1e293b;
            --text-secondary: #475569;
            --text-light: #64748b;
            --text-muted: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius: 14px;
            --radius-sm: 10px;
            --radius-xs: 7px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.11);
            --sidebar-width: 260px;
            --topbar-height: 56px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.35;
            color: var(--text);
            font-weight: 700;
        }

        .container-custom {
            width: 100%;
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ SIDEBAR (Desktop) ============ */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--primary);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 30px rgba(0, 0, 0, 0.18);
            transition: var(--transition);
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: 28px 24px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-logo .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--accent);
            border-radius: var(--radius-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 800;
            flex-shrink: 0;
        }

        .sidebar-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .sidebar-nav {
            flex: 1;
            padding: 16px 14px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: var(--radius-xs);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .sidebar-nav a i {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.7;
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        .sidebar-nav a.active {
            background: rgba(200, 150, 62, 0.22);
            color: var(--accent-light);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent);
        }

        .sidebar-nav a.active i {
            opacity: 1;
            color: var(--accent-light);
        }

        .sidebar-footer-note {
            padding: 18px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            letter-spacing: 0.3px;
        }

        /* ============ MAIN CONTENT AREA ============ */
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        /* ============ MOBILE TOPBAR ============ */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-height);
            background: var(--primary);
            z-index: 1040;
            align-items: center;
            justify-content: space-between;
            padding: 0 18px;
            box-shadow: 0 2px 14px rgba(0, 0, 0, 0.15);
        }

        .mobile-topbar .topbar-brand {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .mobile-topbar .menu-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.35rem;
            padding: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            transition: var(--transition);
        }

        .mobile-topbar .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* ============ OFFCANVAS (Mobile) ============ */
        .offcanvas-nav {
            background: var(--primary);
            color: #fff;
            width: 280px !important;
        }

        .offcanvas-nav .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 18px;
        }

        .offcanvas-nav .offcanvas-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .offcanvas-nav .btn-close {
            filter: invert(1) brightness(2);
            opacity: 0.8;
        }

        .offcanvas-nav .offcanvas-body {
            padding: 12px 14px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .offcanvas-nav .offcanvas-body a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 13px 16px;
            border-radius: var(--radius-xs);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }

        .offcanvas-nav .offcanvas-body a i {
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.7;
        }

        .offcanvas-nav .offcanvas-body a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .offcanvas-nav .offcanvas-body a.active {
            background: rgba(200, 150, 62, 0.22);
            color: var(--accent-light);
            font-weight: 600;
        }

        /* ============ HERO BANNER ============ */
        .page-hero {
            position: relative;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 46, 0.88) 0%, rgba(15, 43, 70, 0.78) 40%, rgba(30, 55, 85, 0.65) 100%);
            z-index: 1;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 7px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            line-height: 1.25;
        }

        .page-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 22px;
        }

        .page-hero .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .page-hero .hero-stat-item {
            text-align: center;
            min-width: 80px;
        }

        .page-hero .hero-stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1;
        }

        .page-hero .hero-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 60px 0;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 10px;
            color: var(--text);
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-accent-bar {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin: 0 auto 28px;
        }

        /* ============ STATS CARDS ROW ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }

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

        .stat-card .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            background: var(--accent-pale);
            color: var(--accent);
        }

        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--text-light);
            font-weight: 500;
        }

        .stat-card .stat-detail {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ============ CONTENT CARDS ============ */
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        .content-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .content-card .card-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

        .content-card .card-tag {
            display: inline-block;
            background: var(--accent-pale);
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .content-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .content-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .content-card .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary-lighter);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .content-card .card-link:hover {
            color: var(--accent);
        }

        /* ============ PREDICTION TABLE ============ */
        .prediction-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .prediction-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            flex-wrap: wrap;
        }

        .prediction-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
        }

        .prediction-item .match-teams {
            font-weight: 700;
            font-size: 1rem;
            min-width: 200px;
            color: var(--text);
            flex-shrink: 0;
        }

        .prediction-item .match-league {
            font-size: 0.8rem;
            color: var(--text-muted);
            min-width: 90px;
            flex-shrink: 0;
        }

        .prediction-item .prediction-badge {
            padding: 7px 16px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

        .prediction-badge.win {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .prediction-badge.draw {
            background: #fff8e1;
            color: #f57f17;
        }
        .prediction-badge.loss {
            background: #fce4ec;
            color: #c62828;
        }

        .prediction-item .confidence-bar-wrap {
            flex: 1;
            min-width: 120px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .confidence-bar-wrap .bar-track {
            flex: 1;
            height: 7px;
            background: #e9ecef;
            border-radius: 10px;
            overflow: hidden;
        }

        .confidence-bar-wrap .bar-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transition: width 0.5s ease;
        }

        .confidence-bar-wrap .conf-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            min-width: 42px;
        }

        /* ============ METHODOLOGY SECTION ============ */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .method-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .method-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .method-card .method-icon {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin: 0 auto 16px;
        }

        .method-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .method-card p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
            margin: 0;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-list .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            background: var(--bg-white);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-list .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            background: var(--bg-white);
            padding: 16px 20px;
            box-shadow: none;
            border-radius: var(--radius-sm) !important;
            transition: var(--transition);
        }

        .faq-list .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #f8fafc;
            box-shadow: none;
        }

        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(15, 43, 70, 0.1);
            border-color: var(--primary-lighter);
        }

        .faq-list .accordion-body {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            padding: 16px 20px 20px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: 56px 0;
            border-radius: var(--radius);
            margin: 40px 0;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 13px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.4px;
            transition: var(--transition);
            border: none;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.35);
        }

        .btn-cta:hover {
            background: var(--accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 150, 62, 0.45);
        }

        .btn-outline-light-custom {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            padding: 11px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            margin-left: 12px;
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0a1e33;
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 30px;
            text-align: center;
            margin-top: auto;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 18px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-light);
        }

        .footer-copy {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1199px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-card-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 991px) {
            .app-sidebar {
                display: none !important;
            }
            .main-content {
                margin-left: 0 !important;
                padding-top: var(--topbar-height);
            }
            .mobile-topbar {
                display: flex;
            }
            .page-hero {
                min-height: 340px;
            }
            .page-hero h1 {
                font-size: 1.85rem;
            }
            .page-hero .hero-desc {
                font-size: 0.95rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .content-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .method-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .prediction-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .prediction-item .confidence-bar-wrap {
                width: 100%;
            }
            .section {
                padding: 40px 0;
            }
            .cta-section {
                padding: 40px 20px;
                margin: 24px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-outline-light-custom {
                margin-left: 0;
                margin-top: 10px;
            }
            .page-hero .hero-stats-row {
                gap: 18px;
            }
            .page-hero .hero-stat-value {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 575px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .stat-card .stat-label {
                font-size: 0.78rem;
            }
            .method-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .page-hero {
                min-height: 300px;
            }
            .page-hero h1 {
                font-size: 1.55rem;
            }
            .page-hero .hero-desc {
                font-size: 0.88rem;
            }
            .page-hero .hero-stats-row {
                gap: 12px;
            }
            .page-hero .hero-stat-value {
                font-size: 1.3rem;
            }
            .content-card .card-img-wrap {
                height: 160px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .footer-links {
                gap: 12px;
            }
            .footer-links a {
                font-size: 0.8rem;
            }
        }