/* roulang page: index */
:root {
            --color-primary: #0f1e2f;
            --color-primary-light: #1a3147;
            --color-accent: #e8a940;
            --color-accent-hover: #d4952c;
            --color-accent-light: #fdf3e0;
            --color-bg: #f5f6f8;
            --color-bg-alt: #eef1f5;
            --color-surface: #ffffff;
            --color-text: #1a1d22;
            --color-text-secondary: #5c6370;
            --color-text-muted: #8b919e;
            --color-border: #dee2e8;
            --color-border-light: #eceff3;
            --color-success: #2d9d5a;
            --color-danger: #d9483b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15,30,47,0.06);
            --shadow-md: 0 4px 16px rgba(15,30,47,0.08);
            --shadow-lg: 0 8px 32px rgba(15,30,47,0.12);
            --shadow-xl: 0 16px 48px rgba(15,30,47,0.16);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.68;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255,255,255,0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(255,255,255,0.98);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .logo-brand {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 9px;
            transition: opacity var(--transition-fast);
        }
        .logo-brand:hover {
            opacity: 0.82;
            color: var(--color-primary);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.05rem;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            display: block;
            padding: 9px 18px;
            border-radius: 26px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-list li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .nav-list li a.active {
            color: var(--color-primary);
            background: var(--color-accent-light);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--color-accent);
            color: #fff !important;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(232,169,64,0.35);
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 18px rgba(232,169,64,0.5);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            padding: 6px 10px;
            font-size: 1.4rem;
            color: var(--color-primary);
            cursor: pointer;
            display: none;
        }
        @media (max-width: 860px) {
            .navbar-toggler {
                display: block;
            }
            .nav-list {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 20px 20px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 1049;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 13px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .nav-cta-btn {
                margin-top: 8px;
                justify-content: center;
                width: 100%;
                text-align: center;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-primary);
            color: #fff;
            padding: 90px 0 100px;
            overflow: hidden;
            isolation: isolate;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.28;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(15,30,47,0.7) 0%, rgba(15,30,47,0.88) 60%, rgba(15,30,47,0.96) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.22);
            padding: 7px 20px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(1.9rem, 5vw, 2.9rem);
            font-weight: 700;
            line-height: 1.28;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.78);
            margin-bottom: 34px;
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            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: 30px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(232,169,64,0.45);
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 26px rgba(232,169,64,0.6);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.45);
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.08);
            color: #fff;
        }
        .hero-wave {
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            z-index: 3;
            pointer-events: none;
        }
        .hero-wave svg {
            display: block;
            width: 100%;
            height: auto;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0 70px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                max-width: 320px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 5px 16px;
            border-radius: 20px;
            margin-bottom: 14px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 3.5vw, 2rem);
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4,1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-number .stat-unit {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2,1fr);
                gap: 16px;
            }
            .stat-card {
                padding: 24px 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 28px;
        }
        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .service-card-body {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card-title {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .service-card-desc {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .service-card-link {
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }
        .service-card-link:hover {
            gap: 9px;
            color: var(--color-accent-hover);
        }
        @media (max-width: 900px) {
            .service-grid {
                grid-template-columns: repeat(2,1fr);
                gap: 20px;
            }
        }
        @media (max-width: 600px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .news-item-thumb {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .news-item-content {
            flex: 1;
            min-width: 0;
        }
        .news-item-title {
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--color-primary);
            margin-bottom: 5px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item-meta {
            font-size: 0.84rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .news-item-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 5px;
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
        }
        @media (max-width: 600px) {
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .news-item-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== ADVANTAGE ========== */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(2,1fr);
            gap: 28px;
            align-items: center;
        }
        .advantage-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .advantage-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .advantage-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .advantage-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.6;
        }
        .advantage-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-accent);
            font-size: 1.2rem;
        }
        @media (max-width: 768px) {
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .advantage-image-wrap {
                order: -1;
            }
        }

        /* ========== TESTIMONIAL ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 3.5rem;
            color: var(--color-accent);
            opacity: 0.35;
            position: absolute;
            top: 8px;
            left: 18px;
            line-height: 1;
            font-family: Georgia, serif;
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            padding-top: 12px;
        }
        .testimonial-author {
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--color-primary);
        }
        .testimonial-role {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 860px) {
            .testimonial-grid {
                grid-template-columns: repeat(2,1fr);
                gap: 16px;
            }
        }
        @media (max-width: 560px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-primary);
            color: #fff;
            text-align: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.2;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(15,30,47,0.85) 0%, rgba(15,30,47,0.92) 100%);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-title {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 3.5vw, 2rem);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.05rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 4px 24px rgba(232,169,64,0.5);
        }
        .btn-cta-lg:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 30px rgba(232,169,64,0.65);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a1520;
            color: rgba(255,255,255,0.7);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
            max-width: 280px;
        }
        .footer-col-title {
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            font-size: 0.95rem;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links li a {
            color: rgba(255,255,255,0.55);
            transition: color var(--transition-fast);
            font-size: 0.9rem;
        }
        .footer-links li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 22px;
            text-align: center;
            color: rgba(255,255,255,0.4);
            font-size: 0.84rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }

        /* ========== MISC ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .fw-bold {
            font-weight: 700;
        }

/* roulang page: article */
:root {
            --color-primary: #1e2d3d;
            --color-primary-light: #2c4055;
            --color-accent: #b8945a;
            --color-accent-light: #d4b87a;
            --color-accent-dark: #9a7a42;
            --color-bg: #faf8f5;
            --color-bg-warm: #f5f1eb;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-soft: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e8e5e0;
            --color-border-light: #f0ede8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(30, 45, 61, 0.06);
            --shadow-md: 0 4px 18px rgba(30, 45, 61, 0.09);
            --shadow-lg: 0 8px 32px rgba(30, 45, 61, 0.12);
            --shadow-btn: 0 2px 10px rgba(184, 148, 90, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-content-width: 780px;
            --max-container-width: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        .container {
            max-width: var(--max-container-width);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            max-width: var(--max-container-width);
            width: 100%;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo-brand:hover {
            color: var(--color-accent-dark);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.15rem;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .logo-brand:hover .logo-icon {
            background: var(--color-accent);
        }
        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 0.3rem;
            margin: 0;
            padding: 0;
        }
        .nav-list li {
            margin: 0;
            padding: 0;
        }
        .nav-list a {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.5rem 0.9rem;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-list a:hover {
            color: var(--color-primary);
            background: var(--color-bg-warm);
        }
        .nav-list a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: transparent;
        }
        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 0.5rem 1.15rem !important;
            border-radius: 50px !important;
            margin-left: 0.6rem;
            transition: all var(--transition-base) !important;
            box-shadow: var(--shadow-btn);
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-dark) !important;
            color: #fff !important;
            box-shadow: 0 4px 16px rgba(184, 148, 90, 0.35) !important;
            transform: translateY(-1px);
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .navbar-toggler:hover {
            background: var(--color-bg-warm);
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            background: linear-gradient(135deg, #1e2d3d 0%, #2c4055 40%, #1a2838 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            padding: 3.5rem 0 2.8rem;
            color: #fff;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(30, 45, 61, 0.55) 0%, rgba(30, 45, 61, 0.78) 100%);
            z-index: 1;
        }
        .article-banner .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.4rem;
            list-style: none;
            padding: 0;
            margin: 0 0 1.1rem;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
        }
        .breadcrumb-custom li {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.75rem;
        }
        .breadcrumb-current {
            color: rgba(255, 255, 255, 0.95);
            font-weight: 500;
        }
        .article-banner-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: #fff;
            margin: 0;
            max-width: 850px;
        }

        /* ========== MAIN CONTENT AREA ========== */
        .main-content-area {
            flex: 1;
            padding: 3rem 0 2rem;
        }
        .content-wrapper {
            max-width: var(--max-content-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== ARTICLE CARD WRAPPER ========== */
        .article-card-wrapper {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 2.8rem 2.5rem;
            margin-bottom: 2.5rem;
            border: 1px solid var(--color-border-light);
        }
        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-sm);
        }
        .article-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-md);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.6rem;
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }
        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }
        .article-meta-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            background: #fdf3e4;
            color: var(--color-accent-dark);
            letter-spacing: 0.01em;
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
            word-break: break-word;
        }
        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 2.2rem 0 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--color-border-light);
            letter-spacing: -0.005em;
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-primary-light);
            margin: 1.7rem 0 0.8rem;
        }
        .article-body p {
            margin-bottom: 1.3rem;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.6rem auto;
            box-shadow: var(--shadow-sm);
            max-width: 100%;
            height: auto;
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            padding: 1rem 1.5rem;
            margin: 1.6rem 0;
            background: var(--color-bg-warm);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-soft);
            font-style: italic;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 1.6rem;
            margin-bottom: 1.3rem;
        }
        .article-body li {
            margin-bottom: 0.5rem;
        }
        .article-body a {
            color: var(--color-accent-dark);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-fast);
        }
        .article-body a:hover {
            color: var(--color-primary);
        }
        .article-body strong {
            font-weight: 700;
            color: var(--color-primary);
        }
        .article-body code {
            background: var(--color-bg-warm);
            padding: 0.15rem 0.45rem;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-accent-dark);
        }

        /* ========== NOT FOUND ========== */
        .not-found-section {
            text-align: center;
            padding: 4rem 2rem;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .not-found-icon {
            font-size: 3.5rem;
            color: var(--color-accent);
            margin-bottom: 1.2rem;
        }
        .not-found-section h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.6rem;
        }
        .not-found-section p {
            color: var(--color-text-soft);
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            max-width: var(--max-content-width);
            margin: 0 auto 2.5rem;
            padding: 0 1.5rem;
        }
        .related-section-title {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 1.4rem;
            padding-left: 0.3rem;
            border-left: 3px solid var(--color-accent);
            padding-left: 0.9rem;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.4rem;
        }
        .related-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-accent-light);
        }
        .related-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .related-card-body {
            padding: 1.1rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: #fdf3e4;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            margin-bottom: 0.5rem;
            align-self: flex-start;
        }
        .related-card-title {
            font-family: var(--font-heading);
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.45;
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
        }
        .related-card:hover .related-card-title {
            color: var(--color-accent-dark);
        }
        .related-card-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: auto;
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            background: var(--color-bg-warm);
            padding: 3.5rem 0;
            margin-top: 1rem;
        }
        .faq-section .section-label {
            text-align: center;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent-dark);
            margin-bottom: 0.5rem;
        }
        .faq-section .section-title {
            text-align: center;
            font-family: var(--font-heading);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 2.2rem;
        }
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            padding: 0 1.5rem;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-accent-light);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.4rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            background: transparent;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.4rem 1.1rem;
            color: var(--color-text-soft);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 3.5rem 0;
            background: var(--color-white);
        }
        .cta-card {
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
            background: linear-gradient(135deg, #1e2d3d 0%, #2c4055 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .cta-card h3 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }
        .cta-card p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.8rem;
            line-height: 1.65;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 50px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-btn);
            text-decoration: none;
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(184, 148, 90, 0.4);
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.65rem 1.6rem;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 50px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }
        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.9rem;
            letter-spacing: 0.01em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.3rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== BUTTON STYLES ========== */
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.7rem 1.6rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 50px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-btn);
            text-decoration: none;
        }
        .btn-back-home:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(184, 148, 90, 0.35);
            transform: translateY(-1px);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
            .article-banner-title {
                font-size: 1.8rem;
            }
            .article-card-wrapper {
                padding: 2rem 1.5rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .header-inner {
                padding: 0 1rem;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 1rem 1.5rem;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                gap: 0.2rem;
                z-index: 1049;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list a {
                width: 100%;
                padding: 0.7rem 0.9rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 0.4rem;
            }
            .navbar-toggler {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
            .article-banner {
                padding: 2.5rem 0 2rem;
            }
            .article-banner-title {
                font-size: 1.45rem;
            }
            .article-card-wrapper {
                padding: 1.4rem 1rem;
                border-radius: var(--radius-md);
            }
            .article-body {
                font-size: 0.98rem;
                line-height: 1.75;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .cta-card {
                padding: 2rem 1.2rem;
                border-radius: var(--radius-lg);
            }
            .cta-card h3 {
                font-size: 1.3rem;
            }
            .breadcrumb-custom {
                font-size: 0.8rem;
            }
            .faq-grid {
                padding: 0 0.8rem;
            }
            .content-wrapper {
                padding: 0 1rem;
            }
            .related-section {
                padding: 0 1rem;
            }
        }

        @media (max-width: 520px) {
            .article-banner-title {
                font-size: 1.2rem;
            }
            .article-meta {
                gap: 0.6rem;
                font-size: 0.8rem;
            }
            .article-card-wrapper {
                padding: 1rem 0.8rem;
            }
            .cta-card {
                padding: 1.6rem 1rem;
            }
            .btn-cta-primary,
            .btn-back-home {
                padding: 0.6rem 1.3rem;
                font-size: 0.9rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 0.9rem 1rem;
            }
            .related-section-title {
                font-size: 1.15rem;
            }
        }

/* roulang page: category1 */
:root {
            --bsport-primary: #1A3352;
            --bsport-primary-light: #254872;
            --bsport-primary-dark: #0F1F33;
            --bsport-accent: #C8963E;
            --bsport-accent-light: #D9AE5F;
            --bsport-accent-dark: #A67B2E;
            --bsport-bg: #F9F8F5;
            --bsport-bg-alt: #F0EEE8;
            --bsport-bg-dark: #1A1E25;
            --bsport-text: #2C2C2C;
            --bsport-text-light: #6B6B6B;
            --bsport-text-lighter: #999999;
            --bsport-border: #E5E2DB;
            --bsport-border-light: #EFEDE7;
            --bsport-white: #FFFFFF;
            --bsport-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --bsport-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --bsport-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --bsport-radius-sm: 6px;
            --bsport-radius: 10px;
            --bsport-radius-lg: 16px;
            --bsport-radius-xl: 20px;
            --bsport-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --bsport-font: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --bsport-section-gap: 80px;
            --bsport-section-gap-sm: 50px;
        }

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

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

        body {
            font-family: var(--bsport-font);
            color: var(--bsport-text);
            background-color: var(--bsport-bg);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }
        .container-narrow {
            max-width: 960px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--bsport-border-light);
            box-shadow: var(--bsport-shadow-sm);
            transition: box-shadow var(--bsport-transition);
        }
        .site-header.scrolled {
            box-shadow: var(--bsport-shadow);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            position: relative;
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--bsport-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: opacity var(--bsport-transition);
            flex-shrink: 0;
        }
        .logo-brand:hover {
            color: var(--bsport-primary);
            opacity: 0.82;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--bsport-primary) 0%, var(--bsport-primary-light) 100%);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(26, 51, 82, 0.3);
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--bsport-primary);
            padding: 8px 10px;
            border-radius: var(--bsport-radius-sm);
            transition: background var(--bsport-transition);
        }
        .navbar-toggler:hover {
            background: var(--bsport-bg-alt);
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--bsport-text);
            transition: all var(--bsport-transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--bsport-primary);
            background: rgba(26, 51, 82, 0.05);
        }
        .nav-list li a.active {
            color: var(--bsport-primary);
            font-weight: 600;
            background: rgba(26, 51, 82, 0.07);
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--bsport-accent);
        }
        .nav-cta-btn {
            background: var(--bsport-primary) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 8px 18px !important;
            border-radius: 8px !important;
            gap: 6px;
            margin-left: 4px;
            transition: all var(--bsport-transition) !important;
        }
        .nav-cta-btn:hover {
            background: var(--bsport-primary-light) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(26, 51, 82, 0.3);
        }
        .nav-cta-btn::after {
            display: none !important;
        }

        @media (max-width: 768px) {
            .navbar-toggler {
                display: block;
            }
            .nav-list {
                position: absolute;
                top: 62px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bsport-white);
                border-bottom: 2px solid var(--bsport-border);
                box-shadow: var(--bsport-shadow-lg);
                padding: 12px 20px 18px;
                gap: 2px;
                display: none;
                z-index: 1049;
                border-radius: 0 0 var(--bsport-radius-lg) var(--bsport-radius-lg);
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li {
                width: 100%;
            }
            .nav-list li a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--bsport-radius-sm);
                text-align: center;
                font-size: 1rem;
            }
            .nav-list li a.active::after {
                bottom: 6px;
                width: 24px;
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 6px;
                text-align: center;
                justify-content: center;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 51, 0.82) 0%, rgba(26, 51, 82, 0.7) 40%, rgba(26, 51, 82, 0.55) 100%);
            z-index: 1;
        }
        .page-hero .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            z-index: 2;
            background: radial-gradient(ellipse at 70% 30%, rgba(200, 150, 62, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(200, 150, 62, 0.08) 0%, transparent 55%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 3;
            padding-top: 60px;
            padding-bottom: 60px;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.2);
            color: var(--bsport-accent-light);
            border: 1px solid rgba(200, 150, 62, 0.35);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .page-hero .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bsport-accent);
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--bsport-transition);
            cursor: pointer;
        }
        .btn-accent:hover {
            background: var(--bsport-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.35);
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--bsport-transition);
            cursor: pointer;
        }
        .btn-outline-light-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 300px;
                background-attachment: scroll;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .page-hero .container {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-cta-group {
                flex-direction: column;
            }
            .btn-accent,
            .btn-outline-light-custom {
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== SECTIONS ========== */
        .section-pad {
            padding: var(--bsport-section-gap) 0;
        }
        .section-pad-sm {
            padding: var(--bsport-section-gap-sm) 0;
        }
        .section-bg-alt {
            background: var(--bsport-bg-alt);
        }
        .section-bg-dark {
            background: var(--bsport-bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--bsport-primary);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--bsport-text-light);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-bg-dark .section-header h2 {
            color: #fff;
        }
        .section-bg-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== FEATURE CARDS ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bsport-white);
            border: 1px solid var(--bsport-border-light);
            border-radius: var(--bsport-radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--bsport-transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--bsport-shadow-lg);
            border-color: transparent;
        }
        .feature-card .feature-icon-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(26, 51, 82, 0.06);
            color: var(--bsport-primary);
            font-size: 1.5rem;
            margin-bottom: 16px;
            transition: all var(--bsport-transition);
        }
        .feature-card:hover .feature-icon-wrap {
            background: var(--bsport-primary);
            color: #fff;
            transform: scale(1.05);
        }
        .feature-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--bsport-primary);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--bsport-text-light);
            margin: 0;
            line-height: 1.6;
        }

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

        /* ========== CONTENT CARDS ========== */
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .content-card {
            background: var(--bsport-white);
            border-radius: var(--bsport-radius-lg);
            overflow: hidden;
            border: 1px solid var(--bsport-border-light);
            transition: all var(--bsport-transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--bsport-shadow-lg);
            border-color: transparent;
        }
        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bsport-bg-alt);
        }
        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .content-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--bsport-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            z-index: 2;
        }
        .content-card .card-body-custom {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-body-custom h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--bsport-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card .card-body-custom .card-excerpt {
            font-size: 0.88rem;
            color: var(--bsport-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card .card-meta {
            font-size: 0.8rem;
            color: var(--bsport-text-lighter);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .content-card .card-read-more {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--bsport-accent);
            transition: gap var(--bsport-transition);
        }
        .content-card .card-read-more:hover {
            gap: 9px;
            color: var(--bsport-accent-dark);
        }

        @media (max-width: 1024px) {
            .content-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .content-card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            padding: 20px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--bsport-accent);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--bsport-text-light);
            font-weight: 500;
        }
        .section-bg-dark .stat-label {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-bg-dark .stat-number {
            color: var(--bsport-accent-light);
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        /* ========== SCENARIO / ALT ROWS ========== */
        .alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin-bottom: 60px;
        }
        .alt-row:last-child {
            margin-bottom: 0;
        }
        .alt-row.reverse {
            direction: rtl;
        }
        .alt-row.reverse>* {
            direction: ltr;
        }
        .alt-row .alt-img {
            border-radius: var(--bsport-radius-xl);
            overflow: hidden;
            box-shadow: var(--bsport-shadow);
            aspect-ratio: 4/3;
            background: var(--bsport-bg-alt);
        }
        .alt-row .alt-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .alt-row .alt-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--bsport-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .alt-row .alt-content p {
            color: var(--bsport-text-light);
            line-height: 1.75;
            font-size: 0.95rem;
            margin-bottom: 10px;
        }
        .alt-row .alt-content .alt-highlight {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--bsport-accent);
            font-weight: 600;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .alt-row {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 40px;
            }
            .alt-row.reverse {
                direction: ltr;
            }
            .alt-row .alt-content h3 {
                font-size: 1.3rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bsport-white);
            border: 1px solid var(--bsport-border-light);
            border-radius: var(--bsport-radius);
            overflow: hidden;
            transition: all var(--bsport-transition);
        }
        .faq-item:hover {
            border-color: var(--bsport-border);
            box-shadow: var(--bsport-shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--bsport-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: color var(--bsport-transition);
        }
        .faq-question:hover {
            color: var(--bsport-accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(26, 51, 82, 0.06);
            transition: all var(--bsport-transition);
            font-size: 0.8rem;
            color: var(--bsport-primary);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--bsport-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            margin: 0;
            color: var(--bsport-text-light);
            font-size: 0.93rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bsport-primary-dark) 0%, var(--bsport-primary) 50%, var(--bsport-primary-light) 100%);
            color: #fff;
            text-align: center;
            border-radius: var(--bsport-radius-xl);
            padding: 56px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.2) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-accent {
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: 10px;
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--bsport-radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bsport-primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 28px;
            margin-top: 40px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .footer-brand-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.88rem;
            margin: 0;
        }
        .footer-col-title {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .footer-links li {
            margin-bottom: 7px;
        }
        .footer-links li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--bsport-transition);
        }
        .footer-links li a:hover {
            color: var(--bsport-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
            letter-spacing: 0.02em;
        }
        @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;
            }
        }

        /* ========== UTILS ========== */
        .text-accent {
            color: var(--bsport-accent) !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }