/* roulang page: index */
:root {
            --color-primary: #0d2137;
            --color-primary-light: #1a3d5c;
            --color-accent: #c8943e;
            --color-accent-light: #d4a94e;
            --color-accent-dark: #a67a2e;
            --color-bg: #f8f9fb;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5f6e;
            --color-text-weak: #8b8f9a;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-card-bg: #ffffff;
            --color-footer-bg: #0a1929;
            --color-footer-text: #b0b8c4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1240px;
            }
        }

        /* ==================== HEADER / NAV ==================== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .site-header .navbar {
            padding: 10px 0;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: inline-block;
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: var(--radius-sm);
            text-align: center;
            line-height: 34px;
            font-size: 0.85rem;
            margin-right: 8px;
            vertical-align: middle;
            font-weight: 700;
        }
        .nav-chip-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .nav-chip {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            border: 1.5px solid transparent;
            cursor: pointer;
        }
        .nav-chip:hover {
            color: var(--color-primary);
            background: #f0f3f7;
            border-color: #e2e5ea;
        }
        .nav-chip.active {
            color: var(--color-white);
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(13, 33, 55, 0.25);
        }
        .header-cta-btn {
            display: inline-block;
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: #fff !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
            letter-spacing: 0.02em;
        }
        .header-cta-btn:hover {
            background: var(--color-accent-dark);
            color: #fff !important;
            box-shadow: 0 4px 14px rgba(168, 122, 46, 0.35);
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(13, 33, 55, 0.1);
            outline: none;
        }
        @media (max-width: 991px) {
            .nav-chip-group {
                flex-direction: column;
                gap: 4px;
                padding: 12px 0;
                width: 100%;
            }
            .nav-chip {
                display: block;
                text-align: center;
                border-radius: var(--radius-sm);
                padding: 10px 16px;
                width: 100%;
            }
            .header-cta-wrap {
                margin-top: 6px;
                text-align: center;
            }
            .header-cta-btn {
                display: inline-block;
                width: auto;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                line-height: 28px;
                font-size: 0.75rem;
                margin-right: 5px;
            }
            .nav-chip {
                font-size: 0.85rem;
                padding: 9px 14px;
            }
        }

        /* ==================== HERO ==================== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0d2137 0%, #132e4a 40%, #1a3d5c 100%);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-blend-mode: overlay;
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(9, 20, 35, 0.72);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(200, 148, 62, 0.2);
            border: 1px solid rgba(200, 148, 62, 0.45);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            color: #ffffff;
        }
        .hero-title .accent {
            color: var(--color-accent-light);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 10px;
            font-weight: 400;
            line-height: 1.6;
            max-width: 640px;
        }
        .hero-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 28px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-hero-primary {
            display: inline-block;
            padding: 13px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 18px rgba(200, 148, 62, 0.4);
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 6px 24px rgba(168, 122, 46, 0.5);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            display: inline-block;
            padding: 13px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 50px 0 60px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 11px 24px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                text-align: center;
                width: 100%;
            }
        }

        /* ==================== SECTION COMMON ==================== */
        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 48px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            line-height: 1.65;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-desc {
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 44px 0;
            }
        }

        /* ==================== STATS CARDS ==================== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }
        @media (max-width: 991px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.8rem;
            }
        }

        /* ==================== ADVANTAGE CARDS ==================== */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .adv-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
        }
        .adv-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent-light);
        }
        .adv-icon-circle {
            display: inline-flex;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #f0f4f8;
            color: var(--color-primary);
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            transition: all var(--transition-normal);
        }
        .adv-card:hover .adv-icon-circle {
            background: var(--color-primary);
            color: #fff;
        }
        .adv-card h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .adv-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .adv-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ==================== BRAND STORY ==================== */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .story-image-wrap {
            position: relative;
            height: 100%;
            min-height: 380px;
            overflow: hidden;
        }
        .story-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
        }
        .story-text {
            padding: 36px 36px 36px 8px;
        }
        .story-text h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .story-text p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }
        @media (max-width: 768px) {
            .story-block {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .story-image-wrap {
                min-height: 240px;
            }
            .story-image-wrap img {
                border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            }
            .story-text {
                padding: 24px 20px;
            }
            .story-text h3 {
                font-size: 1.3rem;
            }
        }

        /* ==================== SERVICE CARDS ==================== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-card-img {
            height: 180px;
            overflow: hidden;
        }
        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .service-card:hover .service-card-img img {
            transform: scale(1.05);
        }
        .service-card-body {
            padding: 20px 18px;
        }
        .service-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .service-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin: 0;
        }
        .service-card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 500;
            background: #eef3f8;
            color: var(--color-primary-light);
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .service-card-img {
                height: 160px;
            }
        }

        /* ==================== PARTNERS ==================== */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 32px 40px;
        }
        .partner-item {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.03em;
            text-align: center;
            padding: 10px 6px;
            transition: color var(--transition-fast);
            cursor: default;
        }
        .partner-item:hover {
            color: var(--color-primary);
        }

        /* ==================== TESTIMONIALS ==================== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-accent-light);
            opacity: 0.5;
            line-height: 1;
            margin-bottom: 8px;
        }
        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
            font-style: italic;
        }
        .testimonial-author {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ==================== FAQ ==================== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #f9fafb;
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-fast);
            color: var(--color-text-weak);
            font-size: 0.85rem;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 520px) {
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ==================== NEWS LIST ==================== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card-img {
            height: 170px;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.04);
        }
        .news-card-body {
            padding: 18px 16px;
        }
        .news-date {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            margin-bottom: 4px;
        }
        .news-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .btn-read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: color var(--transition-fast);
            border: none;
            background: none;
            padding: 0;
        }
        .btn-read-more:hover {
            color: var(--color-accent-dark);
        }
        .btn-read-more i {
            font-size: 0.7rem;
            margin-left: 3px;
            transition: transform var(--transition-fast);
        }
        .btn-read-more:hover i {
            transform: translateX(3px);
        }
        @media (max-width: 991px) {
            .news-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-card-img {
                height: 150px;
            }
        }

        /* ==================== CTA SECTION ==================== */
        .cta-section {
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-blend-mode: overlay;
            position: relative;
            color: #fff;
            text-align: center;
            padding: 60px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 25, 45, 0.78);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 22px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-lg {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1.05rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
            box-shadow: 0 6px 22px rgba(200, 148, 62, 0.5);
        }
        .btn-cta-lg:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(168, 122, 46, 0.55);
        }
        @media (max-width: 520px) {
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .btn-cta-lg {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--color-footer-text);
            line-height: 1.6;
        }
        .footer-col h5 {
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-footer-text);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ==================== UTILITIES ==================== */
        .text-accent {
            color: var(--color-accent) !important;
        }
        .bg-soft {
            background: #f8f9fb;
        }
        .bg-white-section {
            background: #fff;
        }
        .mt-neg {
            margin-top: -30px;
            position: relative;
            z-index: 3;
        }

/* roulang page: category1 */
:root {
            --primary: #0d2137;
            --primary-light: #1a3c5e;
            --accent: #c8963e;
            --accent-light: #e0b860;
            --accent-dark: #9e762e;
            --bg: #f7f8fa;
            --surface: #ffffff;
            --text: #1a1d22;
            --text-secondary: #5a5f66;
            --text-muted: #8b9098;
            --border: #e2e5ea;
            --border-light: #eef0f3;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --shadow-sm: 0 1px 4px rgba(13, 33, 55, 0.06);
            --shadow: 0 2px 14px rgba(13, 33, 55, 0.08);
            --shadow-md: 0 6px 24px rgba(13, 33, 55, 0.10);
            --shadow-lg: 0 12px 40px rgba(13, 33, 55, 0.14);
            --transition: 0.22s ease;
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .navbar {
            padding: 12px 0;
            align-items: center;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .navbar-brand:hover {
            color: var(--accent) !important;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .nav-chip-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            background: #f1f3f6;
            border-radius: 30px;
            padding: 5px 7px;
        }
        .nav-chip {
            display: inline-block;
            padding: 9px 19px;
            border-radius: 24px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            background: transparent;
            cursor: pointer;
            letter-spacing: 0.01em;
        }
        .nav-chip:hover {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.7);
        }
        .nav-chip.active {
            background: #fff;
            color: var(--primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
            border-radius: 24px;
        }
        .header-cta-btn {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 28px;
            background: var(--accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.93rem;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
            letter-spacing: 0.02em;
        }
        .header-cta-btn:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.4);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .header-cta-wrap {
            flex-shrink: 0;
            margin-left: 6px;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            box-shadow: none;
            outline: none;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%230d2137' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 16px;
                margin-top: 10px;
                box-shadow: var(--shadow-md);
                border: 1px solid var(--border-light);
            }
            .nav-chip-group {
                flex-direction: column;
                gap: 4px;
                background: transparent;
                padding: 0;
                border-radius: 0;
                margin-bottom: 12px;
            }
            .nav-chip {
                width: 100%;
                text-align: center;
                border-radius: var(--radius-sm);
                padding: 10px 16px;
            }
            .nav-chip.active {
                border-radius: var(--radius-sm);
            }
            .header-cta-wrap {
                margin-left: 0;
                text-align: center;
            }
            .header-cta-btn {
                width: 100%;
                text-align: center;
                display: block;
            }
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(13, 33, 55, 0.88) 0%, rgba(26, 60, 94, 0.82) 50%, rgba(13, 33, 55, 0.9) 100%), url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            z-index: 2;
        }
        .page-banner .container {
            position: relative;
            z-index: 3;
            padding-top: 40px;
            padding-bottom: 60px;
        }
        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .banner-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }
        .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-header .section-line {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 0 auto 14px;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 0.98rem;
            max-width: 580px;
            margin: 0 auto;
        }

        /* ===== LIVE MATCH CARDS ===== */
        .live-match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .live-match-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .live-match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .live-match-card .card-img-top {
            height: 170px;
            object-fit: cover;
            width: 100%;
        }
        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #e53935;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.04em;
            animation: livePulse 1.8s infinite;
            z-index: 2;
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .live-match-card .card-body {
            padding: 16px 18px 18px;
        }
        .live-match-card .match-teams {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .live-match-card .match-score {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .live-match-card .match-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .live-match-card .match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ===== FEATURE CARDS ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .feature-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--accent-light);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .feature-card h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== SCHEDULE TABLE ===== */
        .schedule-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            background: var(--surface);
        }
        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.93rem;
        }
        .schedule-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .schedule-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
            color: var(--text);
        }
        .schedule-table tbody tr:hover {
            background: #fafbfc;
        }
        .schedule-table .status-live {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            background: #e53935;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .schedule-table .status-upcoming {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            background: #f0f4f8;
            color: #5a5f66;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .schedule-table .status-finished {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            background: #e8ecef;
            color: #6c757d;
            font-size: 0.75rem;
            font-weight: 500;
        }

        /* ===== STATS ROW ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
        }
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 0.02em;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ===== CTA SECTION ===== */
        .cta-section-alt {
            background: linear-gradient(145deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            text-align: center;
            padding: 56px 0;
            border-radius: var(--radius-lg);
            margin: 20px 0 0;
        }
        .cta-section-alt h3 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto 22px;
            font-size: 0.98rem;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 13px 36px;
            border-radius: 30px;
            background: var(--accent);
            color: #fff !important;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(200, 150, 62, 0.4);
        }
        .btn-cta-large:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 24px rgba(200, 150, 62, 0.5);
            transform: translateY(-2px);
        }

        /* ===== FAQ ===== */
        .faq-list .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--surface);
        }
        .faq-list .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--primary);
            background: var(--surface);
            padding: 18px 20px;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none !important;
            outline: none !important;
        }
        .faq-list .accordion-button:not(.collapsed) {
            color: var(--accent-dark);
            background: #fdfaf5;
            border-bottom: 1px solid var(--border-light);
        }
        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.2) !important;
        }
        .faq-list .accordion-body {
            padding: 16px 20px 20px;
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 0.93rem;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #0d1a28;
            color: #c5cdd5;
            padding: 50px 0 24px;
            font-size: 0.9rem;
            margin-top: 60px;
            border-top: 4px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer-desc {
            color: #9aa3ad;
            line-height: 1.7;
            font-size: 0.88rem;
            max-width: 300px;
        }
        .footer-col h5 {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a,
        .footer-col ul li span {
            color: #9aa3ad;
            transition: color var(--transition);
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #7d8792;
            font-size: 0.82rem;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-desc {
                max-width: 100%;
            }
            .section {
                padding: 40px 0;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .live-match-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1B3A5C;
            --primary-dark: #0F2640;
            --primary-light: #2C5282;
            --accent: #D4A843;
            --accent-light: #E8C97A;
            --accent-dark: #B8922E;
            --bg: #ffffff;
            --bg-light: #F5F6F8;
            --bg-alt: #EDF0F4;
            --bg-dark: #0D1B2A;
            --text: #1a1a1a;
            --text-heading: #0F2640;
            --text-muted: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F1F3;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }

        .site-header .navbar {
            padding: 10px 0;
            min-height: 62px;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary-dark) !important;
            display: flex;
            align-items: center;
            gap: 9px;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .navbar-brand:hover {
            color: var(--primary-light) !important;
        }

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

        .nav-chip {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
            cursor: pointer;
        }

        .nav-chip:hover {
            color: var(--primary-dark);
            background: var(--bg-alt);
            border-color: var(--border);
        }

        .nav-chip.active {
            color: #ffffff;
            background: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(27, 58, 92, 0.25);
        }

        .nav-chip.active:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #ffffff;
        }

        .header-cta-wrap {
            flex-shrink: 0;
        }

        .header-cta-btn {
            display: inline-block;
            padding: 9px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #ffffff;
            background: var(--accent);
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .header-cta-btn:hover {
            background: var(--accent-dark);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(212, 168, 67, 0.35);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.15);
            outline: none;
        }

        @media (max-width: 991px) {
            .nav-chip-group {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                margin: 12px 0;
            }
            .nav-chip {
                text-align: center;
                border-radius: var(--radius-sm);
                padding: 10px 16px;
                border: 1px solid var(--border-light);
            }
            .nav-chip.active {
                border-radius: var(--radius-sm);
            }
            .header-cta-wrap {
                text-align: center;
                margin-bottom: 8px;
            }
            .header-cta-btn {
                display: block;
                width: 100%;
                text-align: center;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 38, 64, 0.88) 0%, rgba(27, 58, 92, 0.78) 40%, rgba(15, 38, 64, 0.85) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            color: #ffffff;
        }

        .page-banner .breadcrumb-custom {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .page-banner .breadcrumb-custom a {
            color: var(--accent-light);
            transition: color var(--transition);
        }
        .page-banner .breadcrumb-custom a:hover {
            color: #fff;
        }
        .page-banner .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-banner .breadcrumb-custom .current {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }

        .page-banner .banner-title {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
            line-height: 1.2;
            color: #ffffff;
        }

        .page-banner .banner-title .accent-word {
            color: var(--accent-light);
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner .banner-title {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 64px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 600px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header .section-title {
            position: relative;
            display: inline-block;
            padding-bottom: 14px;
        }

        .section-header .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 48px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-custom .card-icon.blue {
            background: #E8F0F8;
            color: var(--primary);
        }
        .card-custom .card-icon.gold {
            background: #FDF6E8;
            color: var(--accent-dark);
        }
        .card-custom .card-icon.teal {
            background: #E6F7F5;
            color: #0D7C6B;
        }
        .card-custom .card-icon.purple {
            background: #F3EDF8;
            color: #6B3FA0;
        }

        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .card-custom .card-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            flex-grow: 1;
        }

        /* ========== DATA STAT CARDS ========== */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

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

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 4px;
        }

        .stat-card .stat-number.accent {
            color: var(--accent-dark);
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .stat-card .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 6px;
            padding: 3px 10px;
            border-radius: 12px;
        }

        .stat-card .stat-trend.up {
            color: #0D7C6B;
            background: #E6F7F5;
        }
        .stat-card .stat-trend.stable {
            color: #6B7280;
            background: #F3F4F6;
        }

        /* ========== TOOL CARDS ========== */
        .tool-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .tool-card .tool-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }

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

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

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

        .tool-card .tool-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-heading);
            margin-bottom: 6px;
        }

        .tool-card .tool-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .tool-card .tool-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--bg-alt);
            color: var(--primary);
            align-self: flex-start;
        }

        /* ========== INFO BLOCK ========== */
        .info-block {
            background: var(--bg-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            border: 1px solid var(--border-light);
        }

        .info-block h3 {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-heading);
            margin-bottom: 12px;
        }

        .info-block p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .info-block .highlight-num {
            font-weight: 800;
            color: var(--accent-dark);
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
        }

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

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-light);
            color: var(--primary-dark);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.1);
            border-color: var(--primary-light);
        }

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

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section>* {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-weight: 800;
            font-size: 1.8rem;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-block;
            padding: 13px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--accent);
            color: #ffffff;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.3);
        }

        .btn-cta:hover {
            background: #ffffff;
            color: var(--primary-dark);
            box-shadow: 0 8px 28px rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .btn-outline-cta {
            display: inline-block;
            padding: 13px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            letter-spacing: 0.02em;
            margin-left: 10px;
        }

        .btn-outline-cta:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-outline-cta {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #cbd5e1;
            padding: 48px 0 0;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: #94a3b8;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

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

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

        .footer-col ul li a,
        .footer-col ul li span {
            color: #94a3b8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 0.82rem;
            color: #64748b;
        }

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

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--accent-dark);
        }
        .fw-800 {
            font-weight: 800;
        }
        .bg-light-alt {
            background: var(--bg-light);
        }
        .bg-white {
            background: #ffffff;
        }
        .rounded-xl {
            border-radius: var(--radius-xl);
        }
        .rounded-lg {
            border-radius: var(--radius-lg);
        }
        .gap-24 {
            gap: 24px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section {
                padding: 32px 0;
            }
            .card-custom {
                padding: 20px 16px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .page-banner .banner-title {
                font-size: 1.5rem;
            }
            .info-block {
                padding: 24px 18px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a2332;
            --color-primary-light: #243447;
            --color-accent: #c9a96e;
            --color-accent-light: #e0c78a;
            --color-accent-dark: #a8884e;
            --color-bg: #f7f8fa;
            --color-surface: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #6b7280;
            --color-text-light: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --color-warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
        }

        *,
        *::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;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: var(--max-width);
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .navbar {
            padding: 0;
            min-height: 64px;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 10px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-brand:hover {
            color: var(--color-accent-dark) !important;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

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

        .nav-chip {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }

        .nav-chip:hover {
            color: var(--color-primary);
            background: #f1f3f5;
            border-color: var(--color-border);
        }

        .nav-chip.active {
            color: #fff;
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .nav-chip.active:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: #fff;
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }

        .header-cta-btn:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.45);
            transform: translateY(-1px);
        }

        .header-cta-wrap {
            display: flex;
            align-items: center;
        }

        .navbar-toggler {
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            transition: all var(--transition-fast);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 35, 50, 0.12);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26,35,50,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            padding: 10px 0;
        }

        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            gap: 4px;
            align-items: center;
        }

        .breadcrumb-custom li {
            display: inline-flex;
            align-items: center;
        }

        .breadcrumb-custom li+li::before {
            content: '/';
            margin: 0 8px;
            color: var(--color-text-light);
        }

        .breadcrumb-custom a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-custom .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== HERO BANNER ========== */
        .category-hero {
            position: relative;
            background: linear-gradient(160deg, #1a2332 0%, #243447 40%, #1e3040 100%);
            padding: 60px 0 64px;
            overflow: hidden;
            z-index: 1;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.14;
            z-index: -1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 750px;
            margin: 0 auto;
        }

        .category-hero .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 24px;
            background: rgba(201, 169, 110, 0.18);
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            border: 1px solid rgba(201, 169, 110, 0.3);
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 16px;
            letter-spacing: 0.03em;
            line-height: 1.3;
        }

        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 12px auto 0;
        }

        /* ========== CARDS ========== */
        .recommend-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-xs);
        }

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

        .recommend-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #eef0f4;
        }

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

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

        .recommend-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .badge-hot {
            background: #ef4444;
            color: #fff;
        }

        .badge-recommend {
            background: var(--color-accent);
            color: #fff;
        }

        .badge-value {
            background: #10b981;
            color: #fff;
        }

        .recommend-card .card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .recommend-card .card-league {
            font-size: 0.8rem;
            color: var(--color-accent-dark);
            font-weight: 600;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .recommend-card .card-title-link {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .recommend-card .card-title-link:hover {
            color: var(--color-accent-dark);
        }

        .recommend-card .card-meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .recommend-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .recommend-card .card-odds {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .odds-chip {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            background: #f8f9fb;
            border: 1px solid var(--color-border-light);
            color: var(--color-text);
            letter-spacing: 0.02em;
        }

        .odds-chip.highlight {
            background: #fef9f0;
            border-color: var(--color-accent-light);
            color: var(--color-accent-dark);
        }

        /* ========== EXPERT SECTION ========== */
        .expert-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-xs);
        }

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

        .expert-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 14px;
            border: 3px solid var(--color-accent-light);
            background: #eef0f4;
        }

        .expert-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 2px;
        }

        .expert-title-tag {
            font-size: 0.8rem;
            color: var(--color-accent-dark);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .expert-stats {
            display: flex;
            justify-content: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .expert-stats strong {
            color: var(--color-primary);
            font-size: 1.05rem;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 24px 18px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }

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

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .stat-number .accent {
            color: var(--color-accent);
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.02em;
        }

        /* ========== HISTORY TABLE ========== */
        .history-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .history-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--color-surface);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }

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

        .history-date {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            min-width: 70px;
            font-weight: 500;
        }

        .history-match {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            flex: 1;
            min-width: 160px;
        }

        .history-pick {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            white-space: nowrap;
        }

        .history-pick.win {
            background: #ecfdf5;
            color: #059669;
        }

        .history-pick.lose {
            background: #fef2f2;
            color: #dc2626;
        }

        .history-pick.draw-bg {
            background: #fffbeb;
            color: #d97706;
        }

        .history-odds-small {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        /* ========== FAQ ========== */
        .faq-wrap .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-surface);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-fast);
        }

        .faq-wrap .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-wrap .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            background: var(--color-surface);
            padding: 16px 20px;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .faq-wrap .accordion-button:not(.collapsed) {
            background: #fafafc;
            color: var(--color-accent-dark);
            box-shadow: none;
        }

        .faq-wrap .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
            border-color: var(--color-accent-light);
        }

        .faq-wrap .accordion-body {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            padding: 12px 20px 20px;
            letter-spacing: 0.01em;
        }

        /* ========== CTA SECTION ========== */
        .cta-section-wrap {
            background: linear-gradient(160deg, #1a2332 0%, #1e3040 100%);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin: 0 0 20px;
        }

        .cta-section-wrap::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 0;
        }

        .cta-section-wrap>* {
            position: relative;
            z-index: 1;
        }

        .cta-section-wrap h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .cta-section-wrap p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            font-size: 0.98rem;
            line-height: 1.7;
        }

        .cta-btn-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            box-shadow: 0 4px 18px rgba(201, 169, 110, 0.4);
        }

        .cta-btn-lg:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.55);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

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

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a,
        .footer-col ul li span {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.02em;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .category-hero h1 {
                font-size: 2.1rem;
            }

            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-collapse {
                background: var(--color-surface);
                padding: 12px 16px 16px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                border: 1px solid var(--color-border-light);
                border-top: none;
                margin-top: 4px;
            }

            .nav-chip-group {
                flex-direction: column;
                gap: 4px;
                margin-right: 0 !important;
                margin-bottom: 10px;
            }

            .nav-chip {
                width: 100%;
                text-align: center;
                padding: 10px 16px;
            }

            .header-cta-wrap {
                width: 100%;
            }

            .header-cta-btn {
                width: 100%;
                justify-content: center;
            }

            .category-hero {
                padding: 40px 0 44px;
            }

            .category-hero h1 {
                font-size: 1.7rem;
            }

            .category-hero .hero-subtitle {
                font-size: 0.95rem;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .history-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .cta-section-wrap {
                padding: 32px 20px;
            }

            .cta-section-wrap h2 {
                font-size: 1.35rem;
            }
        }

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

            .category-hero {
                padding: 30px 0 34px;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-card {
                padding: 16px 10px;
            }

            .stat-number {
                font-size: 1.3rem;
            }

            .recommend-card .card-body {
                padding: 14px 12px;
            }

            .recommend-card .card-title-link {
                font-size: 0.95rem;
            }

            .expert-card {
                padding: 16px 12px;
            }

            .navbar-brand {
                font-size: 1.15rem;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a3558;
            --primary-light: #234872;
            --primary-dark: #0f1f35;
            --accent: #e8a817;
            --accent-light: #f0c040;
            --accent-dark: #c48a0f;
            --danger: #c0392b;
            --success: #27ae60;
            --bg: #f7f8fa;
            --bg-alt: #edf0f5;
            --surface: #ffffff;
            --text: #1e293b;
            --text-secondary: #5a6b7c;
            --text-muted: #8b9aab;
            --border: #e2e7ed;
            --border-light: #eef1f5;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--header-height);
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

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

        .container {
            max-width: var(--max-width);
            padding-left: 20px;
            padding-right: 20px;
        }

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

        .navbar {
            padding: 0;
            width: 100%;
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }

        .navbar-brand {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary) !important;
            display: flex;
            align-items: center;
            gap: 9px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color var(--transition);
            padding: 0;
            margin: 0;
        }

        .navbar-brand:hover {
            color: var(--primary-light) !important;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 7px 10px;
            background: var(--surface);
            transition: all var(--transition);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 53, 88, 0.15);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26,53,88,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

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

        .nav-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 100px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.2px;
            cursor: pointer;
            user-select: none;
        }

        .nav-chip:hover {
            color: var(--primary);
            background: rgba(26, 53, 88, 0.04);
            border-color: rgba(26, 53, 88, 0.15);
        }

        .nav-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            font-weight: 700;
        }

        .nav-chip.active:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: #fff;
        }

        .header-cta-wrap {
            flex-shrink: 0;
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border-radius: 100px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent);
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-sm);
        }

        .header-cta-btn:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-xs);
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--surface);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                padding: 16px;
                box-shadow: var(--shadow-lg);
                margin-top: 8px;
                border: 1px solid var(--border-light);
                max-height: 70vh;
                overflow-y: auto;
            }

            .nav-chip-group {
                flex-direction: column;
                gap: 4px;
                margin: 0 0 12px 0 !important;
                width: 100%;
            }

            .nav-chip {
                width: 100%;
                justify-content: center;
                padding: 11px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }

            .header-cta-wrap {
                width: 100%;
                text-align: center;
            }

            .header-cta-btn {
                width: 100%;
                justify-content: center;
                padding: 12px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.15rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }

            .site-header {
                --header-height: 60px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--primary-dark) url('assets/images/backpic/back-2.webp') center / cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(15, 31, 53, 0.82) 0%,
                    rgba(26, 53, 88, 0.78) 40%,
                    rgba(15, 31, 53, 0.88) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 60px 20px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(232, 168, 23, 0.2);
            border: 1px solid rgba(232, 168, 23, 0.4);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            line-height: 1.2;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .hero-title .highlight {
            color: var(--accent-light);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
            font-weight: 400;
            letter-spacing: 0.3px;
        }

        .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            max-width: 650px;
            margin: 0 auto 30px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 100px;
            font-size: 1rem;
            font-weight: 700;
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-lg);
            letter-spacing: 0.3px;
        }

        .btn-hero-primary:hover {
            background: var(--accent-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            color: var(--primary-dark);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 100px;
            font-size: 1rem;
            font-weight: 700;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 420px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-desc {
                font-size: 0.9rem;
            }

            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }

            .hero-content {
                padding: 40px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }

            .hero-badge {
                font-size: 0.75rem;
                padding: 5px 12px;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }

            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 64px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-dark);
            background: rgba(232, 168, 23, 0.08);
            padding: 4px 14px;
            border-radius: 100px;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

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

            .section-title {
                font-size: 1.5rem;
            }

            .section-header {
                margin-bottom: 30px;
            }
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            background: var(--surface);
            border-bottom: 1px solid var(--border-light);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-card {
            padding: 28px 16px;
            border-radius: var(--radius);
            background: var(--bg);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            line-height: 1;
        }

        .stat-value .unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-value {
                font-size: 1.7rem;
            }

            .stat-card {
                padding: 20px 10px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-value {
                font-size: 1.4rem;
            }

            .stat-icon {
                font-size: 1.5rem;
            }
        }

        /* ========== METHOD CARDS ========== */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .method-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .method-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            opacity: 0;
            transition: opacity var(--transition);
        }

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

        .method-card:hover::before {
            opacity: 1;
        }

        .method-icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(26, 53, 88, 0.06);
            color: var(--primary);
            font-size: 1.6rem;
            margin-bottom: 16px;
            transition: all var(--transition);
        }

        .method-card:hover .method-icon-circle {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow);
        }

        .method-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .method-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 768px) {
            .method-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .method-card {
                padding: 24px 20px;
            }
        }

        /* ========== PREDICTION CARDS ========== */
        .prediction-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .prediction-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }

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

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

        .prediction-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .prediction-card:hover .prediction-card-img img {
            transform: scale(1.06);
        }

        .prediction-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 5px 12px;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            z-index: 1;
        }

        .prediction-card-body {
            padding: 20px;
        }

        .prediction-league {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .prediction-match {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .prediction-score {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .prediction-confidence {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .confidence-bar-wrap {
            background: #e9ecef;
            border-radius: 100px;
            height: 6px;
            margin-top: 6px;
            overflow: hidden;
        }

        .confidence-bar-fill {
            height: 100%;
            border-radius: 100px;
            background: var(--accent);
            transition: width 0.6s ease;
        }

        .confidence-bar-fill.high {
            background: var(--success);
        }

        .confidence-bar-fill.medium {
            background: var(--accent);
        }

        @media (max-width: 768px) {
            .prediction-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .prediction-card-img {
                height: 200px;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: var(--primary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .brand-intro-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(232, 168, 23, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 70%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
            pointer-events: none;
        }

        .brand-intro-content {
            position: relative;
            z-index: 1;
            max-width: 750px;
            margin: 0 auto;
            text-align: center;
            padding: 48px 20px;
        }

        .brand-intro-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .brand-intro-content p {
            font-size: 1rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
        }

        @media (max-width: 768px) {
            .brand-intro-content {
                padding: 36px 16px;
            }

            .brand-intro-content h3 {
                font-size: 1.3rem;
            }

            .brand-intro-content p {
                font-size: 0.9rem;
            }
        }

        /* ========== TOOL SECTION ========== */
        .tool-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .tool-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .tool-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .tool-info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .tool-info p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .tool-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .tool-feature-list li {
            padding: 6px 0 6px 28px;
            position: relative;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .tool-feature-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--success);
            font-size: 0.85rem;
        }

        .btn-tool {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 100px;
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--primary);
            color: #fff;
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            letter-spacing: 0.3px;
        }

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

        @media (max-width: 768px) {
            .tool-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .tool-info h3 {
                font-size: 1.3rem;
            }
        }

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

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 1rem;
            user-select: none;
            transition: background var(--transition);
            background: transparent;
        }

        .faq-question:hover {
            background: rgba(26, 53, 88, 0.02);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--accent);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            font-size: 0.95rem;
        }

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

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(232, 168, 23, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .cta-inner h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .cta-inner p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 38px;
            border-radius: 100px;
            font-size: 1.1rem;
            font-weight: 700;
            background: var(--accent);
            color: var(--primary-dark);
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-lg);
            letter-spacing: 0.3px;
        }

        .btn-cta-large:hover {
            background: var(--accent-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            color: var(--primary-dark);
        }

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

            .cta-inner h3 {
                font-size: 1.4rem;
            }

            .btn-cta-large {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 20px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.85rem;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a,
        .footer-col ul li span {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
            font-size: 0.85rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

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

            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-grid>div:first-child {
                grid-column: auto;
            }
        }

        /* ========== MISC ========== */
        .bg-alt {
            background: var(--bg-alt);
        }

        .text-accent {
            color: var(--accent) !important;
        }

        @media (max-width: 768px) {
            .hide-mobile {
                display: none !important;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-dark: #0f2940;
            --color-accent: #c8963e;
            --color-accent-light: #e0b865;
            --color-bg: #f8f9fb;
            --color-white: #ffffff;
            --color-text: #1d1d2c;
            --color-text-soft: #5e6278;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ed;
            --color-border-light: #eef0f5;
            --color-card-bg: #ffffff;
            --color-tag-bg: #eef3f8;
            --color-tag-text: #3a5a7c;
            --color-badge-hot: #d9443a;
            --color-badge-new: #2e8b57;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 26px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 22px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.10);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.10);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 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);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .navbar {
            padding: 0;
            min-height: 62px;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .navbar-brand:hover {
            opacity: 0.85;
        }
        .brand-icon {
            font-size: 1.35rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
        }

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

        .nav-chip {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 30px;
            font-size: 0.91rem;
            font-weight: 530;
            color: var(--color-text-soft);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
            border: 1.5px solid transparent;
        }
        .nav-chip:hover {
            color: var(--color-primary);
            background: #f0f4f9;
            border-color: #dde4ee;
        }
        .nav-chip.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            border-color: var(--color-primary);
            box-shadow: 0 3px 12px rgba(26, 60, 94, 0.20);
        }
        .nav-chip.active:hover {
            background: var(--color-primary-dark);
            color: #fff;
            border-color: var(--color-primary-dark);
        }

        .header-cta-btn {
            display: inline-block;
            padding: 9px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.92rem;
            background: var(--color-accent);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.28);
            border: none;
            cursor: pointer;
        }
        .header-cta-btn:hover {
            background: #b8872e;
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.38);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: #f4f6fa;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(26, 60, 94, 0.12);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26,60,94,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991px) {
            .nav-chip-group {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                margin-top: 8px;
                margin-bottom: 8px;
                width: 100%;
            }
            .nav-chip {
                width: 100%;
                text-align: left;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .header-cta-wrap {
                margin-top: 4px;
                margin-bottom: 10px;
                width: 100%;
            }
            .header-cta-btn {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, #1a3c5e 0%, #0f2940 55%, #162d42 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 25%;
            background-repeat: no-repeat;
            padding: 64px 0 56px;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 29, 48, 0.72) 0%, rgba(10, 22, 38, 0.82) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner .banner-breadcrumb {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 10px;
        }
        .page-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .page-banner .banner-breadcrumb a:hover {
            color: var(--color-accent-light);
        }
        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 750;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
            color: #fff;
            line-height: 1.25;
        }
        .page-banner .banner-sub {
            font-size: 1.06rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 620px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 44px 0 36px;
            }
            .page-banner h1 {
                font-size: 1.75rem;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            flex: 1;
            padding: 0;
        }
        .section-block {
            padding: 52px 0;
        }
        .section-block-sm {
            padding: 36px 0;
        }
        .section-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }
        .section-title {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.01em;
            position: relative;
            padding-left: 18px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 3px;
            background: var(--color-accent);
        }
        .section-link-more {
            font-size: 0.93rem;
            font-weight: 530;
            color: var(--color-accent);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .section-link-more:hover {
            color: #b8872e;
        }

        /* ========== NEWS FILTER CHIPS ========== */
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
        }
        .filter-chip {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.90rem;
            font-weight: 530;
            cursor: pointer;
            background: var(--color-white);
            color: var(--color-text-soft);
            border: 1.5px solid var(--color-border);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }
        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #fefaf4;
        }
        .filter-chip.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== NEWS CARDS ========== */
        .news-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #d5dbe6;
        }
        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e9edf3;
        }
        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.05);
        }
        .news-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-badge-hot);
            color: #fff;
            font-size: 0.76rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 18px;
            letter-spacing: 0.02em;
            z-index: 2;
        }
        .news-card-badge.new {
            background: var(--color-badge-new);
        }
        .news-card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .news-card-title {
            font-size: 1.08rem;
            font-weight: 680;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .news-card:hover .news-card-title {
            color: var(--color-primary);
        }
        .news-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-footer {
            margin-top: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .news-card-tag {
            font-size: 0.78rem;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            padding: 4px 12px;
            border-radius: 16px;
            font-weight: 530;
        }
        .news-card-readmore {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .news-card-readmore:hover {
            color: #b8872e;
        }

        /* ========== FEATURED NEWS BLOCK ========== */
        .featured-news-block {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .featured-news-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
        }
        .featured-news-item:first-child {
            padding-top: 0;
        }
        .featured-news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .featured-news-item:hover {
            background: #fafbfd;
            border-radius: var(--radius-sm);
            padding-left: 10px;
            padding-right: 10px;
            margin-left: -10px;
            margin-right: -10px;
        }
        .featured-news-thumb {
            width: 90px;
            height: 64px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #eef1f6;
        }
        .featured-news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-news-info {
            flex: 1;
            min-width: 0;
        }
        .featured-news-info h4 {
            font-size: 0.98rem;
            font-weight: 620;
            margin-bottom: 4px;
            line-height: 1.35;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-news-info .fn-meta {
            font-size: 0.80rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 576px) {
            .featured-news-thumb {
                width: 70px;
                height: 50px;
            }
            .featured-news-info h4 {
                font-size: 0.88rem;
            }
            .featured-news-block {
                padding: 20px 14px;
            }
        }

        /* ========== CTA BLOCK ========== */
        .cta-block {
            background: linear-gradient(145deg, #1a3c5e 0%, #0f2940 100%);
            border-radius: var(--radius-lg);
            padding: 44px 36px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-block h3 {
            font-size: 1.55rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-block p {
            font-size: 0.96rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 22px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-block .btn-cta-lg {
            display: inline-block;
            padding: 13px 32px;
            border-radius: 30px;
            font-weight: 650;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.35);
            border: none;
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .cta-block .btn-cta-lg:hover {
            background: #d4a445;
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== FAQ ========== */
        .accordion-faq .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
        }
        .accordion-faq .accordion-button {
            font-weight: 620;
            font-size: 0.98rem;
            color: var(--color-text);
            background: var(--color-white);
            padding: 16px 20px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            box-shadow: none;
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            background: #f8fafc;
            color: var(--color-primary);
            box-shadow: none;
        }
        .accordion-faq .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 60, 94, 0.08);
            border-color: #c8d4e0;
        }
        .accordion-faq .accordion-body {
            font-size: 0.90rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            padding: 10px 20px 20px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #162636;
            color: #c5cdd8;
            padding: 44px 0 0;
            font-size: 0.90rem;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand-name {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .footer-desc {
            font-size: 0.86rem;
            color: #a0aab5;
            line-height: 1.6;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 650;
            color: #e2e6ec;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a,
        .footer-col ul li span {
            color: #aab3be;
            transition: color var(--transition-fast);
            font-size: 0.87rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
            text-align: center;
            font-size: 0.82rem;
            color: #8893a0;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }