/* roulang page: index */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }

        *,
        *::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(--brand-font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--brand-text);
            background-color: var(--brand-bg);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }
        a:hover {
            color: var(--brand-primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }

        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }
        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }
        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }
        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }
        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 20px !important;
            font-weight: 700;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary);
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: none;
            font-size: 1.4rem;
            color: var(--brand-dark);
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ============ Hero / Live Preview ============ */
        .hero-live {
            position: relative;
            background: var(--brand-dark);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 70px;
        }
        .hero-live::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(10, 20, 26, 0.92) 20%, rgba(10, 20, 26, 0.68) 55%, rgba(10, 20, 26, 0.4) 100%);
            z-index: 2;
        }
        .hero-live-bg {
            position: absolute;
            inset: 0;
            z-index: 1;
            object-fit: cover;
            width: 100%;
            height: 100%;
        }
        .hero-live .hero-live-content {
            position: relative;
            z-index: 3;
            color: #fff;
            max-width: 680px;
        }
        .hero-live-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(13, 122, 79, 0.2);
            border: 1px solid rgba(13, 122, 79, 0.4);
            color: #7ddba8;
            padding: 8px 16px;
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            backdrop-filter: blur(6px);
        }
        .hero-live-tag .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ef4444;
            position: relative;
            animation: livePulse 1.6s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
            50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
        }
        .hero-live-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-live-title .highlight {
            color: var(--brand-accent);
            position: relative;
            display: inline-block;
        }
        .hero-live-desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 30px;
            max-width: 560px;
        }
        .hero-live-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }
        .btn-brand-primary {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            color: #fff;
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: all var(--brand-transition);
            box-shadow: 0 8px 24px rgba(13, 122, 79, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-brand-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 34px rgba(13, 122, 79, 0.4);
        }
        .btn-brand-outline-light {
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-brand-outline-light:hover {
            color: #fff;
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .hero-live-countdown {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 14px;
            padding: 12px 20px;
            text-align: center;
            min-width: 72px;
            backdrop-filter: blur(8px);
        }
        .countdown-item .number {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .countdown-item .label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        /* ============ Section Common ============ */
        .section-live {
            padding: var(--brand-section-pad) 0;
        }
        .section-live-alt {
            padding: var(--brand-section-pad) 0;
            background: var(--brand-white);
        }
        .section-live-dark {
            padding: var(--brand-section-pad) 0;
            background: var(--brand-dark);
            color: #fff;
        }
        .section-live-dark h2,
        .section-live-dark h3 {
            color: #fff;
        }
        .section-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-badge-dark {
            background: rgba(13, 122, 79, 0.2);
            color: #7ddba8;
            border: 1px solid rgba(13, 122, 79, 0.3);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            color: var(--brand-text-strong);
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--brand-muted);
            max-width: 620px;
            line-height: 1.75;
            margin-bottom: 36px;
        }
        .section-desc-light {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-line {
            width: 56px;
            height: 4px;
            border-radius: 4px;
            background: var(--brand-accent);
            margin-bottom: 20px;
        }

        /* ============ Feature Cards ============ */
        .feature-card-live {
            background: var(--brand-white);
            border-radius: var(--brand-radius-lg);
            padding: 30px 28px;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .feature-card-live::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--brand-primary);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: opacity var(--brand-transition);
        }
        .feature-card-live:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-4px);
            border-color: var(--brand-primary);
        }
        .feature-card-live:hover::after {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
            transition: all var(--brand-transition);
        }
        .feature-card-live:hover .feature-icon {
            background: var(--brand-primary);
            color: #fff;
            transform: scale(1.05);
        }
        .feature-card-live h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--brand-text-strong);
        }
        .feature-card-live p {
            font-size: 0.95rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ============ Stats Block ============ */
        .stat-card-live {
            background: linear-gradient(135deg, var(--brand-dark-2) 0%, var(--brand-dark-3) 100%);
            border-radius: var(--brand-radius-lg);
            padding: 28px 24px;
            color: #fff;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--brand-transition);
            height: 100%;
        }
        .stat-card-live:hover {
            border-color: rgba(13, 122, 79, 0.4);
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.04em;
            color: var(--brand-accent);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 600;
        }
        .stat-desc {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 8px;
        }

        /* ============ Rank List ============ */
        .rank-list-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
        }
        .rank-list-header {
            padding: 18px 24px;
            background: var(--brand-bg-alt);
            border-bottom: 1px solid var(--brand-border);
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--brand-text-strong);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rank-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 24px;
            border-bottom: 1px solid var(--brand-border);
            transition: all var(--brand-transition);
            cursor: pointer;
        }
        .rank-list-item:last-child {
            border-bottom: none;
        }
        .rank-list-item:hover {
            background: var(--brand-primary-light);
        }
        .rank-number {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--brand-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            color: var(--brand-muted);
            flex-shrink: 0;
        }
        .rank-list-item:nth-child(2) .rank-number {
            background: #fef3c7;
            color: #d97706;
        }
        .rank-list-item:nth-child(3) .rank-number {
            background: #e5e7eb;
            color: #4b5563;
        }
        .rank-list-item:nth-child(4) .rank-number {
            background: #fed7aa;
            color: #c2410c;
        }
        .rank-content {
            flex: 1;
        }
        .rank-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--brand-text-strong);
            margin-bottom: 2px;
        }
        .rank-meta {
            font-size: 0.8rem;
            color: var(--brand-muted);
        }
        .rank-value {
            font-weight: 800;
            font-size: 0.95rem;
            color: var(--brand-primary);
            white-space: nowrap;
        }
        .rank-trend {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 100px;
            white-space: nowrap;
        }
        .rank-trend.up {
            background: #dcfce7;
            color: #16a34a;
        }
        .rank-trend.down {
            background: #fee2e2;
            color: #dc2626;
        }
        .rank-trend.hot {
            background: #fef3c7;
            color: #d97706;
        }

        /* ============ News Section ============ */
        .news-item-live {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--brand-border);
            transition: all var(--brand-transition);
        }
        .news-item-live:hover {
            padding-left: 8px;
        }
        .news-date {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            border-radius: 10px;
            background: var(--brand-bg-alt);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1.2;
        }
        .news-date .day {
            font-size: 1.4rem;
            color: var(--brand-primary);
        }
        .news-date .month {
            font-size: 0.75rem;
            color: var(--brand-muted);
        }
        .news-content {
            flex: 1;
        }
        .news-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-text-strong);
            margin-bottom: 6px;
            transition: color var(--brand-transition);
        }
        .news-item-live:hover .news-title {
            color: var(--brand-primary);
        }
        .news-excerpt {
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .news-link {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .news-sidebar-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border);
            padding: 24px;
            box-shadow: var(--brand-shadow-sm);
            margin-bottom: 20px;
        }
        .news-sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--brand-text-strong);
            margin-bottom: 16px;
        }
        .sidebar-news-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--brand-border);
            color: var(--brand-text);
            font-size: 0.9rem;
            font-weight: 600;
            transition: color var(--brand-transition);
        }
        .sidebar-news-link:last-child {
            border-bottom: none;
        }
        .sidebar-news-link:hover {
            color: var(--brand-primary);
        }
        .sidebar-news-link .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-accent);
            flex-shrink: 0;
        }

        /* ============ Changelog ============ */
        .changelog-item {
            display: flex;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px dashed var(--brand-border-dark);
        }
        .changelog-item:last-child {
            border-bottom: none;
        }
        .changelog-version {
            flex-shrink: 0;
            width: 70px;
            height: 32px;
            border-radius: 8px;
            background: rgba(13, 122, 79, 0.2);
            color: #7ddba8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            border: 1px solid rgba(13, 122, 79, 0.3);
        }
        .changelog-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .changelog-body p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ============ Social Proof ============ */
        .social-proof-card {
            text-align: center;
            padding: 28px 16px;
            background: var(--brand-white);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
        }
        .social-proof-card:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-3px);
        }
        .social-proof-stars {
            color: var(--brand-accent);
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        .social-proof-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--brand-text-strong);
            letter-spacing: -0.03em;
        }
        .social-proof-label {
            font-size: 0.9rem;
            color: var(--brand-muted);
            font-weight: 600;
            margin-top: 4px;
        }
        .social-proof-desc {
            font-size: 0.82rem;
            color: var(--brand-muted);
            margin-top: 8px;
        }

        /* ============ Brand Story ============ */
        .brand-story-section {
            background: linear-gradient(135deg, var(--brand-dark-2) 0%, var(--brand-dark) 100%);
            padding: var(--brand-section-pad) 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .brand-story-section::after {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(13, 122, 79, 0.15);
            z-index: 1;
        }
        .brand-story-content {
            position: relative;
            z-index: 2;
        }
        .brand-story-content p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1.05rem;
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .brand-story-img {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow-lg);
            position: relative;
            z-index: 2;
        }

        /* ============ Reward Preview ============ */
        .reward-card-live {
            background: linear-gradient(150deg, #1c2b24 0%, #0d1f16 100%);
            border-radius: var(--brand-radius-lg);
            padding: 30px 24px;
            border: 1px solid rgba(245, 166, 35, 0.25);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            text-align: center;
            transition: all var(--brand-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .reward-card-live::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.1);
        }
        .reward-card-live:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
            border-color: rgba(245, 166, 35, 0.5);
        }
        .reward-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.2);
            color: var(--brand-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin: 0 auto 16px;
            border: 2px solid rgba(245, 166, 35, 0.4);
        }
        .reward-card-live h4 {
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .reward-card-live p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.87rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ Service Scope ============ */
        .service-scope-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            padding: 24px 20px;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-scope-card:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-3px);
            border-color: var(--brand-primary);
        }
        .service-scope-card .icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .service-scope-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
        }
        .service-scope-card p {
            font-size: 0.88rem;
            color: var(--brand-muted);
            line-height: 1.6;
            margin-bottom: 0;
            flex: 1;
        }

        /* ============ Process Steps ============ */
        .process-step {
            display: flex;
            gap: 18px;
            padding: 20px;
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            height: 100%;
        }
        .process-step:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-3px);
        }
        .step-number-badge {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 16px rgba(13, 122, 79, 0.28);
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.88rem;
            color: var(--brand-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .faq-accordion-custom .accordion-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--brand-white);
            transition: all var(--brand-transition);
        }
        .faq-accordion-custom .accordion-item:last-child {
            margin-bottom: 0;
        }
        .faq-accordion-custom .accordion-item:hover {
            border-color: var(--brand-primary);
            box-shadow: var(--brand-shadow-sm);
        }
        .faq-accordion-custom .accordion-button {
            background: var(--brand-white);
            font-weight: 700;
            font-size: 1rem;
            color: var(--brand-text-strong);
            padding: 18px 24px;
            border: none;
            border-radius: var(--brand-radius-sm) !important;
            box-shadow: none;
            transition: all var(--brand-transition);
        }
        .faq-accordion-custom .accordion-button:not(.collapsed) {
            background: var(--brand-primary-light);
            color: var(--brand-primary-dark);
            box-shadow: none;
            border-bottom: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm) var(--brand-radius-sm) 0 0 !important;
        }
        .faq-accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 3px solid rgba(13, 122, 79, 0.3);
        }
        .faq-accordion-custom .accordion-body {
            padding: 18px 24px;
            font-size: 0.95rem;
            color: var(--brand-muted);
            line-height: 1.7;
            background: var(--brand-white);
        }
        .faq-accordion-custom .accordion-button::after {
            background-size: 16px;
            transition: transform var(--brand-transition);
        }

        /* ============ CTA ============ */
        .cta-live-section {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            padding: var(--brand-section-pad) 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-live-section::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .cta-live-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }
        .cta-live-section .cta-title {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .cta-live-section .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 520px;
            line-height: 1.7;
        }
        .btn-brand-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 800;
            font-size: 1rem;
            border: none;
            transition: all var(--brand-transition);
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-brand-accent:hover {
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 34px rgba(245, 166, 35, 0.45);
        }
        .btn-brand-outline-accent {
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-brand-outline-accent:hover {
            color: #fff;
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        /* ============ Newsletter/Subscribe ============ */
        .subscribe-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            max-width: 500px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 12px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--brand-accent);
            background: rgba(255, 255, 255, 0.15);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.68);
            padding: 60px 0 24px;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 340px;
        }
        .site-footer h5 {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.87rem;
            transition: color var(--brand-transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 40px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            transition: color var(--brand-transition);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-links-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ============ Misc Components ============ */
        .badge-brand {
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            padding: 6px 14px;
            border-radius: 100px;
            font-weight: 700;
            font-size: 0.78rem;
            letter-spacing: 0.03em;
        }
        .badge-brand-dark {
            background: rgba(13, 122, 79, 0.2);
            color: #7ddba8;
            border: 1px solid rgba(13, 122, 79, 0.3);
        }
        .divider-custom {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--brand-border), transparent);
            margin: 0 0 36px;
        }
        .img-cover-custom {
            border-radius: var(--brand-radius);
            object-fit: cover;
            width: 100%;
            height: 100%;
            min-height: 200px;
        }
        .img-cover-wrapper {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow);
            position: relative;
        }
        .img-cover-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(14, 25, 32, 0.5) 100%);
            border-radius: var(--brand-radius-lg);
            pointer-events: none;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            :root {
                --brand-section-pad: 3.5rem;
            }
            .hero-live-title {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.9rem;
            }
            .navbar-custom .nav-link {
                font-size: 0.85rem;
                padding: 7px 10px !important;
            }
        }
        @media (max-width: 768px) {
            :root {
                --brand-section-pad: 2.8rem;
            }
            .hero-live {
                min-height: 520px;
                padding: 60px 0 50px;
            }
            .hero-live-title {
                font-size: 2rem;
            }
            .hero-live-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .brand-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-custom .nav-link {
                font-size: 0.9rem;
                padding: 10px 16px !important;
                border-radius: 6px;
            }
            .navbar-brand-custom {
                font-size: 1.15rem;
            }
            .brand-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .countdown-item {
                padding: 8px 14px;
                min-width: 60px;
            }
            .countdown-item .number {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-links-bottom {
                justify-content: center;
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .rank-list-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }
            .news-item-live {
                flex-direction: column;
                gap: 10px;
            }
            .news-date {
                width: 50px;
                height: 50px;
            }
            .news-date .day {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 520px) {
            :root {
                --brand-section-pad: 2.2rem;
            }
            .hero-live {
                min-height: 480px;
                padding: 48px 0 40px;
            }
            .hero-live-title {
                font-size: 1.6rem;
            }
            .hero-live-actions {
                flex-direction: column;
            }
            .hero-live-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .feature-card-live {
                padding: 20px 18px;
            }
            .brand-story-section {
                padding: 2.5rem 0;
            }
            .cta-live-section .cta-title {
                font-size: 1.5rem;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .rank-value {
                font-size: 0.8rem;
            }
            .changelog-item {
                flex-direction: column;
                gap: 10px;
            }
            .process-step {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ============ Button hover/focus states ============ */
        .btn-brand-primary:focus-visible,
        .btn-brand-accent:focus-visible,
        .btn-brand-outline-light:focus-visible,
        .btn-brand-outline-accent:focus-visible {
            outline: 3px solid var(--brand-accent);
            outline-offset: 3px;
        }
        .btn-brand-primary:active,
        .btn-brand-accent:active {
            transform: scale(0.97);
        }

/* roulang page: category2 */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }
        :root {
            --brand-section-pad: 3.5rem;
        }
        :root {
            --brand-section-pad: 2.8rem;
        }
        :root {
            --brand-section-pad: 2.2rem;
        }
        /* roulang page: match-data */
        :root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--brand-font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--brand-text);
            background-color: var(--brand-bg);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }
        a:hover {
            color: var(--brand-primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }
        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }
        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }
        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }
        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }
        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 18px !important;
            font-weight: 700;
            transition: background var(--brand-transition), transform var(--brand-transition);
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary) !important;
            color: #fff !important;
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: 1px solid var(--brand-border);
            border-radius: 10px;
            padding: 6px 12px;
            color: var(--brand-dark);
            background: var(--brand-white);
            transition: border-color var(--brand-transition);
        }
        .navbar-toggler:hover {
            border-color: var(--brand-primary);
            background: var(--brand-primary-light);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 3px solid rgba(13, 122, 79, 0.4);
        }

        /* ============ Hero / Flash Deal ============ */
        .hero-data-section {
            position: relative;
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 45%, var(--brand-dark-3) 100%);
            padding: 0 0 var(--brand-space-xl) 0;
            overflow: hidden;
            color: #e8f2ee;
        }
        .hero-data-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(13, 122, 79, 0.22) 0%, transparent 65%);
            pointer-events: none;
        }
        .hero-data-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }
        .flash-deal-bar {
            background: linear-gradient(90deg, #b5462c 0%, #d9503c 50%, #b5462c 100%);
            color: #fff;
            padding: 10px 0;
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 2;
        }
        .flash-deal-bar .countdown-box {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 8px;
            padding: 4px 14px;
            font-weight: 800;
            font-size: 0.95rem;
        }
        .flash-deal-bar .countdown-box span {
            background: #fff;
            color: #1c2b24;
            border-radius: 4px;
            padding: 2px 8px;
            min-width: 32px;
            text-align: center;
            display: inline-block;
        }
        .hero-data-main {
            position: relative;
            z-index: 2;
            padding: var(--brand-space-lg) 0 var(--brand-space-md) 0;
        }
        .hero-data-badge {
            display: inline-block;
            background: rgba(245, 166, 35, 0.18);
            color: var(--brand-accent);
            border: 1px solid rgba(245, 166, 35, 0.35);
            border-radius: 20px;
            padding: 4px 16px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .hero-data-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #ffffff;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            max-width: 700px;
        }
        .hero-data-title .accent-text {
            color: var(--brand-accent);
            background: linear-gradient(135deg, #f5a623, #f7c767);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-data-subtitle {
            font-size: 1.1rem;
            color: #b8c9c3;
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-data-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }
        .hero-data-actions .btn-primary-grab {
            background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-dark) 100%);
            color: #1c2b24;
            border: none;
            padding: 12px 28px;
            font-weight: 800;
            font-size: 1rem;
            border-radius: 12px;
            letter-spacing: 0.02em;
            transition: transform var(--brand-transition), box-shadow var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-data-actions .btn-primary-grab:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(245, 166, 35, 0.4);
            color: #1c2b24;
        }
        .hero-data-actions .btn-outline-light-custom {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            padding: 12px 24px;
            font-weight: 700;
            border-radius: 12px;
            transition: background var(--brand-transition), border-color var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-data-actions .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .hero-data-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-data-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-data-stat .stat-number {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
        }
        .hero-data-stat .stat-label {
            font-size: 0.85rem;
            color: #93a29a;
            font-weight: 500;
        }

        /* Flash Deal Product Card */
        .flash-product-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--brand-radius-lg);
            padding: 28px 26px;
            transition: transform var(--brand-transition), box-shadow var(--brand-transition), border-color var(--brand-transition);
            height: 100%;
        }
        .flash-product-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border-color: rgba(245, 166, 35, 0.5);
        }
        .flash-product-card .product-badge-sale {
            display: inline-block;
            background: var(--brand-danger);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 800;
            padding: 3px 10px;
            border-radius: 6px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .flash-product-card .product-image-wrap {
            border-radius: var(--brand-radius);
            overflow: hidden;
            margin-bottom: 16px;
            position: relative;
        }
        .flash-product-card .product-image-wrap img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .flash-product-card .product-price {
            display: flex;
            align-items: baseline;
            gap: 10px;
            margin-bottom: 10px;
        }
        .flash-product-card .product-price .original-price {
            text-decoration: line-through;
            color: #93a29a;
            font-size: 0.9rem;
        }
        .flash-product-card .product-price .deal-price {
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--brand-accent);
        }
        .flash-product-card h5 {
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .flash-product-card p {
            color: #b8c9c3;
            font-size: 0.9rem;
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .flash-product-card .btn-grab-sm {
            background: var(--brand-primary);
            color: #fff;
            border: none;
            padding: 9px 18px;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 10px;
            transition: background var(--brand-transition), transform var(--brand-transition);
            width: 100%;
        }
        .flash-product-card .btn-grab-sm:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ Generic Section Styles ============ */
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }
        .section-pad-sm {
            padding: 2rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 900;
            color: var(--brand-text-strong);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-muted);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .section-tag {
            display: inline-block;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        /* ============ Section 2: Overview ============ */
        .overview-data-section {
            background: var(--brand-white);
        }
        .overview-data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .overview-data-text h3 {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--brand-text-strong);
            margin-bottom: 14px;
        }
        .overview-data-text p {
            color: var(--brand-muted);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .overview-data-text .feature-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .overview-data-text .feature-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            color: var(--brand-text);
            font-weight: 500;
        }
        .overview-data-text .feature-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--brand-primary);
            position: absolute;
            left: 0;
            top: 8px;
            font-size: 1rem;
        }
        .overview-data-image {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow-lg);
        }
        .overview-data-image img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        /* ============ Section 3: Core Stats ============ */
        .core-stats-section {
            background: var(--brand-dark);
            color: #e8f2ee;
        }
        .core-stats-section .section-title {
            color: #ffffff;
        }
        .core-stats-section .section-subtitle {
            color: #b8c9c3;
        }
        .core-stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .core-stat-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--brand-radius);
            padding: 28px 20px;
            text-align: center;
            transition: transform var(--brand-transition), border-color var(--brand-transition);
        }
        .core-stat-card:hover {
            transform: translateY(-5px);
            border-color: rgba(245, 166, 35, 0.5);
        }
        .core-stat-card .stat-icon {
            font-size: 2rem;
            color: var(--brand-accent);
            margin-bottom: 12px;
        }
        .core-stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .core-stat-card .stat-name {
            font-size: 0.9rem;
            color: #b8c9c3;
            font-weight: 600;
        }

        /* ============ Section 4: Data Features ============ */
        .data-features-section {
            background: var(--brand-bg);
        }
        .data-features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .data-feature-item {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            padding: 28px 24px;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: transform var(--brand-transition), box-shadow var(--brand-transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .data-feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow);
        }
        .data-feature-item .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .data-feature-item h4 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--brand-text-strong);
            margin-bottom: 0;
        }
        .data-feature-item p {
            font-size: 0.92rem;
            color: var(--brand-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ Section 5: Use Cases ============ */
        .use-cases-section {
            background: var(--brand-white);
        }
        .use-cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .use-case-card {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            border: 1px solid var(--brand-border);
            background: var(--brand-bg);
            transition: transform var(--brand-transition), box-shadow var(--brand-transition);
        }
        .use-case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow);
        }
        .use-case-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .use-case-card .use-case-body {
            padding: 20px 22px;
        }
        .use-case-card .use-case-body h4 {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
        }
        .use-case-card .use-case-body p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ Section 6: Workflow / Steps ============ */
        .workflow-data-section {
            background: var(--brand-dark-2);
            color: #e8f2ee;
        }
        .workflow-data-section .section-title {
            color: #fff;
        }
        .workflow-data-section .section-subtitle {
            color: #b8c9c3;
        }
        .workflow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .workflow-step {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--brand-radius);
            padding: 26px 20px;
            text-align: center;
            position: relative;
            transition: border-color var(--brand-transition), transform var(--brand-transition);
        }
        .workflow-step:hover {
            border-color: rgba(13, 122, 79, 0.6);
            transform: translateY(-3px);
        }
        .workflow-step .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            margin: 0 auto 14px;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.3);
        }
        .workflow-step h4 {
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .workflow-step p {
            font-size: 0.85rem;
            color: #b8c9c3;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ Section 7: Coverage ============ */
        .coverage-section {
            background: var(--brand-bg);
        }
        .coverage-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }
        .coverage-tag {
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: 24px;
            padding: 8px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--brand-text);
            transition: background var(--brand-transition), border-color var(--brand-transition), color var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .coverage-tag:hover {
            background: var(--brand-primary-light);
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }
        .coverage-tag i {
            color: var(--brand-primary);
            font-size: 0.85rem;
        }
        .coverage-note {
            background: var(--brand-white);
            border-left: 4px solid var(--brand-primary);
            border-radius: 0 var(--brand-radius) var(--brand-radius) 0;
            padding: 20px 24px;
            box-shadow: var(--brand-shadow-sm);
        }
        .coverage-note p {
            margin-bottom: 0;
            color: var(--brand-text);
            font-weight: 500;
            line-height: 1.8;
        }
        .coverage-note strong {
            color: var(--brand-primary);
        }

        /* ============ Section 8: Data Comparison ============ */
        .data-comparison-section {
            background: var(--brand-white);
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .comparison-card {
            border-radius: var(--brand-radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--brand-border);
            background: var(--brand-bg);
            transition: transform var(--brand-transition), box-shadow var(--brand-transition);
        }
        .comparison-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow);
        }
        .comparison-card.highlight {
            background: var(--brand-dark);
            color: #e8f2ee;
            border-color: var(--brand-dark);
        }
        .comparison-card.highlight h4 {
            color: #fff;
        }
        .comparison-card.highlight .comparison-list li {
            color: #b8c9c3;
        }
        .comparison-card h4 {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--brand-text-strong);
            margin-bottom: 14px;
        }
        .comparison-card .comparison-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-card .comparison-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--brand-border);
            color: var(--brand-text);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comparison-card .comparison-list li:last-child {
            border-bottom: none;
        }
        .comparison-card .comparison-list li i {
            color: var(--brand-primary);
            width: 18px;
        }
        .comparison-card.highlight .comparison-list li i {
            color: var(--brand-accent);
        }

        /* ============ Section 9: FAQ ============ */
        .faq-data-section {
            background: var(--brand-bg-alt);
        }
        .faq-accordion-custom .accordion-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--brand-white);
            box-shadow: var(--brand-shadow-sm);
        }
        .faq-accordion-custom .accordion-button {
            font-weight: 700;
            color: var(--brand-text-strong);
            padding: 18px 22px;
            background: var(--brand-white);
            font-size: 1rem;
            border: none;
            box-shadow: none;
            transition: background var(--brand-transition);
        }
        .faq-accordion-custom .accordion-button:not(.collapsed) {
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            box-shadow: none;
        }
        .faq-accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(13, 122, 79, 0.25);
            border: none;
        }
        .faq-accordion-custom .accordion-body {
            padding: 18px 22px;
            color: var(--brand-muted);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* ============ Section 10: CTA ============ */
        .cta-data-section {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            color: #fff;
            padding: var(--brand-space-xl) 0;
        }
        .cta-data-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }
        .cta-data-box .cta-text h2 {
            font-weight: 900;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .cta-data-box .cta-text p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
            max-width: 500px;
            line-height: 1.8;
        }
        .cta-data-box .btn-cta-white {
            background: #fff;
            color: var(--brand-primary);
            border: none;
            padding: 14px 32px;
            font-weight: 800;
            font-size: 1.05rem;
            border-radius: 12px;
            transition: transform var(--brand-transition), box-shadow var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .cta-data-box .btn-cta-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
            color: var(--brand-primary-dark);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-dark);
            color: #b8c9c3;
            padding: var(--brand-space-xl) 0 0 0;
            border-top: 1px solid var(--brand-border-dark);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand span:last-child {
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
        }
        .footer-desc {
            font-size: 0.92rem;
            line-height: 1.8;
            color: #93a29a;
            max-width: 320px;
        }
        .site-footer h5 {
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #b8c9c3;
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--brand-transition), padding-left var(--brand-transition);
        }
        .site-footer ul li a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--brand-border-dark);
            margin-top: 40px;
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: #93a29a;
        }
        .footer-bottom a {
            color: #b8c9c3;
        }
        .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .hero-data-title {
                font-size: 2.2rem;
            }
            .core-stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .use-cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .workflow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .hero-data-title {
                font-size: 1.8rem;
            }
            .overview-data-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-features-grid {
                grid-template-columns: 1fr;
            }
            .use-cases-grid {
                grid-template-columns: 1fr;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .core-stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .workflow-steps {
                grid-template-columns: 1fr;
            }
            .cta-data-box {
                flex-direction: column;
                text-align: center;
            }
            .cta-data-box .cta-text p {
                margin: 0 auto;
            }
        }
        @media (max-width: 520px) {
            .hero-data-title {
                font-size: 1.5rem;
            }
            .hero-data-subtitle {
                font-size: 0.95rem;
            }
            .core-stats-row {
                grid-template-columns: 1fr;
            }
            .flash-deal-bar {
                font-size: 0.78rem;
            }
            .flash-deal-bar .countdown-box span {
                min-width: 24px;
                padding: 2px 5px;
                font-size: 0.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-data-stats-row {
                gap: 16px;
            }
            .hero-data-stat .stat-number {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }

        @media (max-width: 1024px) {
            :root {
                --brand-section-pad: 3.5rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --brand-section-pad: 2.8rem;
            }
        }
        @media (max-width: 520px) {
            :root {
                --brand-section-pad: 2.2rem;
            }
        }

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

        body {
            font-family: var(--brand-font);
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-text);
            background-color: var(--brand-bg);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }
        a:hover {
            color: var(--brand-primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }
        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }
        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }
        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }
        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }
        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 18px !important;
            box-shadow: 0 4px 14px rgba(14, 19, 32, 0.22);
            transition: all var(--brand-transition);
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary);
            color: #fff !important;
            box-shadow: 0 6px 18px rgba(13, 122, 79, 0.3);
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: 1px solid var(--brand-border);
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--brand-dark);
            font-size: 1.2rem;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(13, 122, 79, 0.2);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-dark);
            color: #cdd8d2;
            padding: 4rem 0 2rem;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #a0afaa;
            margin-bottom: 20px;
        }
        .site-footer h5 {
            font-size: 0.92rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #a0afaa;
            font-size: 0.9rem;
            transition: color var(--brand-transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: #7d8da6;
        }

        /* ============ Section Base ============ */
        .section {
            padding: var(--brand-section-pad) 0;
        }
        .section-alt {
            background-color: var(--brand-white);
        }
        .section-title {
            font-weight: 800;
            color: var(--brand-text-strong);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--brand-muted);
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .text-accent {
            color: var(--brand-primary);
        }
        .badge-custom {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            margin-bottom: 12px;
        }

        /* ============ Buttons ============ */
        .btn-brand {
            background: var(--brand-primary);
            color: #fff;
            border: none;
            border-radius: 10px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            box-shadow: 0 6px 16px rgba(13, 122, 79, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-brand:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            box-shadow: 0 8px 22px rgba(13, 122, 79, 0.32);
            transform: translateY(-2px);
        }
        .btn-brand-outline {
            background: transparent;
            color: var(--brand-primary);
            border: 2px solid var(--brand-primary);
            border-radius: 10px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-brand-outline:hover {
            background: var(--brand-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-dark-custom {
            background: var(--brand-dark);
            color: #fff;
            border: none;
            border-radius: 10px;
            padding: 11px 22px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-dark-custom:hover {
            background: var(--brand-primary);
            color: #fff;
        }

        /* ============ Cards ============ */
        .card-custom {
            background: #fff;
            border-radius: var(--brand-radius);
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            overflow: hidden;
            transition: all var(--brand-transition);
        }
        .card-custom:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-3px);
        }
        .card-custom .card-img-wrap {
            overflow: hidden;
            position: relative;
            aspect-ratio: 16/9;
        }
        .card-custom .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--brand-transition);
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-custom .card-body-custom {
            padding: 20px 22px;
        }
        .card-custom .card-title-custom {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text-custom {
            color: var(--brand-muted);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 12px;
        }
        .card-custom .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ============ Hero ============ */
        .hero-category {
            background: var(--brand-bg-alt);
            border-bottom: 1px solid var(--brand-border);
            padding: 3rem 0 3.2rem;
            position: relative;
            overflow: hidden;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-primary) 0%, var(--brand-accent) 50%, var(--brand-primary) 100%);
        }
        .hero-category h1 {
            font-weight: 800;
            font-size: 2.3rem;
            color: var(--brand-text-strong);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .hero-category .hero-lead {
            font-size: 1.1rem;
            color: var(--brand-muted);
            line-height: 1.7;
            max-width: 620px;
        }
        .hero-stats-mini {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .hero-stats-mini .stat-item {
            text-align: left;
        }
        .hero-stats-mini .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.2;
        }
        .hero-stats-mini .stat-label {
            font-size: 0.82rem;
            color: var(--brand-muted);
        }

        /* ============ Feature Icon Grid ============ */
        .feature-icon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .feature-item {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 24px;
            transition: all var(--brand-transition);
        }
        .feature-item:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-2px);
            border-color: var(--brand-primary);
        }
        .feature-item .fi-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .feature-item h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
        }
        .feature-item p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ============ News List ============ */
        .news-list-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--brand-border);
            transition: all var(--brand-transition);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            padding-left: 8px;
        }
        .news-list-item .news-date {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            border-radius: 8px;
            padding: 8px 6px;
            font-weight: 700;
            font-size: 0.82rem;
            line-height: 1.3;
            align-self: flex-start;
        }
        .news-list-item .news-content h4 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-list-item .news-content p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .news-list-item .news-content .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-list-item .news-content .read-more:hover {
            color: var(--brand-primary-dark);
        }

        /* ============ Data Stat Block ============ */
        .data-stat-block {
            background: var(--brand-dark);
            color: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 3rem 2.5rem;
            position: relative;
            overflow: hidden;
        }
        .data-stat-block::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(13, 122, 79, 0.35) 0%, transparent 70%);
            border-radius: 50%;
        }
        .data-stat-block .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 24px;
            position: relative;
            z-index: 1;
        }
        .data-stat-block .stat-cell .stat-val {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-accent);
            line-height: 1.2;
        }
        .data-stat-block .stat-cell .stat-desc {
            font-size: 0.88rem;
            color: #b7c4c0;
        }

        /* ============ Steps ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 24px;
            position: relative;
            transition: all var(--brand-transition);
        }
        .step-card:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-2px);
        }
        .step-card .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--brand-transition);
        }
        .faq-item:hover {
            border-color: var(--brand-primary);
        }
        .faq-item .faq-question {
            padding: 16px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--brand-text-strong);
            font-size: 0.98rem;
        }
        .faq-item .faq-question i {
            color: var(--brand-primary);
            transition: transform var(--brand-transition);
        }
        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        /* ============ CTA ============ */
        .cta-band {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            color: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 3.5rem 2.5rem;
            text-align: center;
        }
        .cta-band h2 {
            font-weight: 800;
            font-size: 1.8rem;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .cta-band p {
            font-size: 1.02rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 22px;
            line-height: 1.7;
        }
        .cta-band .btn-white-custom {
            background: #fff;
            color: var(--brand-primary);
            border: none;
            border-radius: 10px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 0.98rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-band .btn-white-custom:hover {
            background: var(--brand-accent);
            color: var(--brand-dark);
            transform: translateY(-2px);
        }

        /* ============ Breadcrumb ============ */
        .breadcrumb-custom {
            padding: 12px 0;
            font-size: 0.85rem;
            color: var(--brand-muted);
        }
        .breadcrumb-custom a {
            color: var(--brand-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-custom .separator {
            margin: 0 8px;
            color: var(--brand-muted-light);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2rem;
            }
            .data-stat-block .stat-cell .stat-val {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .hero-category {
                padding: 2.2rem 0 2.5rem;
            }
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-lead {
                font-size: 1rem;
            }
            .hero-stats-mini {
                gap: 16px;
            }
            .hero-stats-mini .stat-num {
                font-size: 1.25rem;
            }
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-list-item .news-date {
                width: auto;
                display: inline-block;
                text-align: left;
                align-self: flex-start;
                padding: 4px 12px;
            }
            .data-stat-block {
                padding: 2rem 1.5rem;
            }
            .data-stat-block .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cta-band {
                padding: 2.5rem 1.5rem;
            }
            .cta-band h2 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.4rem;
            }
            .card-custom .card-body-custom {
                padding: 16px;
            }
            .feature-item {
                padding: 18px;
            }
            .data-stat-block .stat-grid {
                grid-template-columns: 1fr;
            }
            .data-stat-block .stat-cell .stat-val {
                font-size: 1.6rem;
            }
            .brand-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cta-band h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }

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

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

        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }

        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }

        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }

        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 18px !important;
            font-weight: 700;
            transition: all var(--brand-transition);
            box-shadow: 0 4px 12px rgba(14, 25, 32, 0.18);
        }

        .nav-cta-btn:hover {
            background: var(--brand-primary);
            box-shadow: 0 6px 18px rgba(13, 122, 79, 0.3);
            color: #fff !important;
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: 1px solid var(--brand-border);
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--brand-dark);
            font-size: 1.15rem;
            transition: all var(--brand-transition);
        }

        .navbar-toggler:hover {
            background: var(--brand-primary-light);
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(13, 122, 79, 0.2);
            border-color: var(--brand-primary);
        }

        /* ============ Hero Section ============ */
        .hero-category {
            position: relative;
            background: var(--brand-dark);
            background-image: linear-gradient(135deg, rgba(10, 30, 22, 0.92) 0%, rgba(20, 55, 42, 0.85) 50%, rgba(10, 25, 20, 0.95) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 5rem 0 4rem;
            color: #fff;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(13, 122, 79, 0.4) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: -60px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-category .brand-container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(13, 122, 79, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #b8e6cf;
            letter-spacing: 0.02em;
            margin-bottom: 1.25rem;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            color: var(--brand-accent);
            font-size: 0.75rem;
        }

        .hero-title {
            font-size: clamp(2.2rem, 4.5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
            color: #fff;
        }

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

        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            margin-bottom: 2rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 2.2rem;
        }

        .btn-brand-primary {
            background: var(--brand-accent);
            color: var(--brand-dark);
            border: none;
            padding: 13px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--brand-transition);
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand-primary:hover {
            background: var(--brand-accent-dark);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 166, 35, 0.45);
        }

        .btn-brand-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            padding: 13px 28px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-trust-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding-top: 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.78);
            font-weight: 500;
        }

        .hero-trust-item i {
            color: var(--brand-accent);
            font-size: 1rem;
        }

        /* ============ Section Common ============ */
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--brand-text-strong);
            letter-spacing: -0.01em;
            margin-bottom: 0.5rem;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-muted);
            line-height: 1.75;
            max-width: 680px;
        }

        .section-header-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 2.5rem;
        }

        .section-header-row .section-title {
            margin-bottom: 0;
        }

        /* ============ Feature Cards ============ */
        .feature-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            padding: 2rem 1.75rem;
            height: 100%;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
            opacity: 0;
            transition: opacity var(--brand-transition);
        }

        .feature-card:hover {
            border-color: rgba(13, 122, 79, 0.25);
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-4px);
        }

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

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--brand-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
            font-size: 1.4rem;
            margin-bottom: 1.15rem;
            transition: all var(--brand-transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--brand-primary);
            color: #fff;
            box-shadow: var(--brand-shadow-accent);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 0.75rem;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--brand-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ League Cards ============ */
        .league-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            overflow: hidden;
            border: 1px solid var(--brand-border);
            transition: all var(--brand-transition);
            height: 100%;
        }

        .league-card:hover {
            box-shadow: var(--brand-shadow);
            border-color: rgba(13, 122, 79, 0.3);
            transform: translateY(-3px);
        }

        .league-card-img {
            height: 170px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .league-card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(14, 25, 32, 0.7) 100%);
        }

        .league-card-body {
            padding: 1.5rem 1.25rem;
        }

        .league-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 0.5rem;
        }

        .league-card-body p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .league-badge {
            display: inline-block;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 50px;
            margin-bottom: 0.5rem;
            letter-spacing: 0.04em;
        }

        /* ============ Data Stats ============ */
        .stats-section {
            background: var(--brand-dark);
            background-image: linear-gradient(135deg, #0e1920 0%, #142f25 55%, #0e1920 100%);
            padding: 4rem 0;
        }

        .stat-item {
            text-align: center;
            padding: 1.5rem;
            border-radius: var(--brand-radius);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--brand-transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(13, 122, 79, 0.5);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--brand-accent);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 0.25rem;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* ============ Steps ============ */
        .step-card {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            padding: 2rem 1.5rem;
            text-align: center;
            height: 100%;
            border: 1px solid var(--brand-border);
            position: relative;
            transition: all var(--brand-transition);
        }

        .step-card:hover {
            border-color: rgba(13, 122, 79, 0.3);
            box-shadow: var(--brand-shadow);
            transform: translateY(-3px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            box-shadow: var(--brand-shadow-accent);
        }

        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 0.6rem;
        }

        .step-card p {
            font-size: 0.92rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ============ Deep Content / Brand Intro ============ */
        .deep-content-section {
            background: var(--brand-white);
            padding: 4.5rem 0;
        }

        .deep-content-section .brand-container {
            max-width: 900px;
        }

        .deep-content-prose {
            font-size: 1.02rem;
            line-height: 1.9;
            color: var(--brand-text);
        }

        .deep-content-prose h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 1.25rem;
            letter-spacing: -0.01em;
        }

        .deep-content-prose p {
            margin-bottom: 1.5rem;
        }

        .deep-content-prose .highlight-box {
            background: var(--brand-primary-light);
            border-left: 4px solid var(--brand-primary);
            padding: 1.5rem 2rem;
            border-radius: 0 var(--brand-radius) var(--brand-radius) 0;
            margin: 2rem 0;
        }

        .deep-content-prose .highlight-box p {
            margin-bottom: 0;
            font-weight: 600;
            color: var(--brand-text-strong);
        }

        /* ============ Comparison Table / Feature List ============ */
        .feature-list-section {
            background: var(--brand-bg-alt);
        }

        .feature-list-row {
            background: var(--brand-white);
            border-radius: var(--brand-radius);
            padding: 1.5rem 2rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            border: 1px solid var(--brand-border);
            transition: all var(--brand-transition);
        }

        .feature-list-row:hover {
            border-color: rgba(13, 122, 79, 0.3);
            box-shadow: var(--brand-shadow-sm);
        }

        .feature-list-row .flr-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .feature-list-row h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 0.25rem;
        }

        .feature-list-row p {
            font-size: 0.92rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--brand-white);
        }

        .accordion-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
        }

        .accordion-item:hover {
            border-color: rgba(13, 122, 79, 0.3);
        }

        .accordion-button {
            background: var(--brand-white);
            color: var(--brand-text-strong);
            font-weight: 700;
            font-size: 1rem;
            padding: 1.25rem 1.5rem;
            border: none;
            box-shadow: none !important;
            transition: all var(--brand-transition);
        }

        .accordion-button:not(.collapsed) {
            background: var(--brand-primary-light);
            color: var(--brand-primary);
        }

        .accordion-button::after {
            background-size: 1.25rem;
        }

        .accordion-body {
            padding: 1.25rem 1.5rem;
            font-size: 0.95rem;
            color: var(--brand-muted);
            line-height: 1.75;
            background: var(--brand-white);
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--brand-dark);
            background-image: linear-gradient(135deg, #0e1920 0%, #1a3a2e 60%, #0e1920 100%);
            padding: 4.5rem 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(13, 122, 79, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--brand-radius-xl);
            padding: 3rem;
            text-align: center;
            backdrop-filter: blur(8px);
            position: relative;
            z-index: 2;
        }

        .cta-card h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .cta-card p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 2rem;
            line-height: 1.8;
        }

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

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 4rem 0 2rem;
            border-top: 1px solid var(--brand-border-dark);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 1rem;
        }

        .footer-desc {
            font-size: 0.92rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 0;
        }

        .site-footer h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.1rem;
            letter-spacing: 0.02em;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: all var(--brand-transition);
        }

        .site-footer ul li a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.82rem;
        }

        .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            :root {
                --brand-section-pad: 3.5rem;
            }
            .hero-category {
                padding: 4rem 0 3rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --brand-section-pad: 2.8rem;
            }
            .hero-category {
                padding: 3rem 0 2.5rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-trust-bar {
                gap: 14px;
            }
            .cta-card {
                padding: 2rem 1.5rem;
            }
            .section-header-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .feature-list-row {
                padding: 1.25rem 1.25rem;
                flex-direction: column;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --brand-section-pad: 2.2rem;
            }
            .hero-category {
                padding: 2.5rem 0 2rem;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-trust-bar {
                flex-direction: column;
                gap: 10px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category5 */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }

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

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

        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }

        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }

        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }

        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 18px !important;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(14, 25, 32, 0.2);
            transition: all var(--brand-transition);
        }

        .nav-cta-btn:hover {
            background: var(--brand-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(13, 122, 79, 0.32);
        }

        .navbar-toggler {
            border: none;
            font-size: 1.4rem;
            color: var(--brand-dark);
            padding: 6px 10px;
            border-radius: 8px;
            background: transparent;
            transition: background var(--brand-transition);
        }

        .navbar-toggler:hover {
            background: var(--brand-primary-light);
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* Hero */
        .analysis-hero {
            background: linear-gradient(135deg, #0e1920 0%, #14232c 40%, #0d3d2d 100%);
            color: #fff;
            padding: 4rem 0 5.5rem;
            position: relative;
            overflow: hidden;
        }

        .analysis-hero::before {
            content: '';
            position: absolute;
            top: -180px;
            right: -180px;
            width: 560px;
            height: 560px;
            background: radial-gradient(circle, rgba(13, 122, 79, 0.35) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .analysis-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: #d8e8de;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(8px);
        }

        .hero-badge-custom i {
            color: var(--brand-accent);
            font-size: 0.9rem;
        }

        .analysis-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 1.25rem;
            position: relative;
            z-index: 1;
        }

        .analysis-hero .hero-lead {
            font-size: 1.15rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
        }

        .hero-action-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 2;
        }

        .btn-brand-primary {
            background: var(--brand-primary);
            color: #fff;
            border: none;
            border-radius: 10px;
            padding: 12px 26px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            box-shadow: 0 6px 18px rgba(13, 122, 79, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand-primary:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(13, 122, 79, 0.38);
        }

        .btn-brand-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            border-radius: 10px;
            padding: 12px 26px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-visual-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--brand-radius-lg);
            padding: 1.5rem;
            backdrop-filter: blur(10px);
            position: relative;
            z-index: 1;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .hero-visual-panel img {
            border-radius: var(--brand-radius);
            margin-bottom: 1rem;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            justify-content: space-between;
        }

        .hero-stat-item {
            flex: 1 1 30%;
            min-width: 90px;
            text-align: center;
        }

        .hero-stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--brand-accent);
            display: block;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* Section Common */
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }

        .section-title-group {
            margin-bottom: 2.5rem;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 8px;
        }

        .section-eyebrow i {
            font-size: 0.9rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
            line-height: 1.25;
            margin-bottom: 0.75rem;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.8;
        }

        /* Card custom */
        .data-card {
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 1.5rem;
            height: 100%;
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .data-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--brand-shadow);
            border-color: rgba(13, 122, 79, 0.25);
        }

        .data-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--brand-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--brand-primary);
            margin-bottom: 1rem;
            transition: all var(--brand-transition);
        }

        .data-card:hover .data-card-icon {
            background: var(--brand-primary);
            color: #fff;
            transform: scale(1.05);
        }

        .data-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 0.5rem;
        }

        .data-card-text {
            font-size: 0.92rem;
            color: var(--brand-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Data highlight strip */
        .data-highlight-strip {
            background: var(--brand-dark-2);
            color: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 2rem 1.8rem;
            position: relative;
            overflow: hidden;
        }

        .data-highlight-strip::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.22) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .data-highlight-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--brand-accent);
            line-height: 1.1;
            display: block;
        }

        .data-highlight-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* Process steps */
        .process-step-wrapper {
            position: relative;
            padding-left: 56px;
            padding-bottom: 2rem;
            border-left: 2px dashed var(--brand-border);
            margin-left: 24px;
        }

        .process-step-wrapper:last-child {
            padding-bottom: 0;
            border-left-color: transparent;
        }

        .process-step-dot {
            position: absolute;
            left: -24px;
            top: 0;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--brand-white);
            border: 3px solid var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--brand-primary);
            box-shadow: var(--brand-shadow-sm);
        }

        .process-step-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 0.3rem;
        }

        .process-step-text {
            font-size: 0.95rem;
            color: var(--brand-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-item-custom {
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            overflow: hidden;
            margin-bottom: 12px;
            transition: all var(--brand-transition);
        }

        .faq-item-custom:hover {
            box-shadow: var(--brand-shadow-sm);
            border-color: rgba(13, 122, 79, 0.2);
        }

        .faq-item-custom .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--brand-dark);
            background: var(--brand-white);
            padding: 1.1rem 1.5rem;
            box-shadow: none;
            border: none;
            border-radius: var(--brand-radius) !important;
        }

        .faq-item-custom .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
            border-bottom-left-radius: 0 !important;
            border-bottom-right-radius: 0 !important;
        }

        .faq-item-custom .accordion-button:focus {
            box-shadow: none;
        }

        .faq-item-custom .accordion-body {
            font-size: 0.95rem;
            color: var(--brand-muted);
            line-height: 1.8;
            padding: 1rem 1.5rem 1.25rem;
            background: var(--brand-white);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            color: #fff;
            padding: 3.5rem 0;
            border-radius: var(--brand-radius-xl);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .cta-text {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.75;
            max-width: 620px;
            margin-bottom: 1.5rem;
        }

        .btn-brand-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            border: none;
            border-radius: 10px;
            padding: 12px 28px;
            font-weight: 800;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            box-shadow: 0 6px 18px rgba(245, 166, 35, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand-accent:hover {
            background: var(--brand-accent-dark);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 166, 35, 0.45);
               }

        /* Responsive */
        @media (max-width: 991.98px) {
            .analysis-hero {
                padding: 3rem 0 4rem;
            }

            .analysis-hero h1 {
                font-size: 2.2rem;
            }

            .navbar-custom .nav-link {
                padding: 8px 12px !important;
                font-size: 0.85rem;
            }

            .nav-cta-btn {
                padding: 8px 14px !important;
                font-size: 0.85rem;
            }

            .section-pad {
                padding: 2.8rem 0;
            }
        }

        @media (max-width: 767.98px) {
            .analysis-hero h1 {
                font-size: 1.9rem;
            }

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

            .hero-action-group {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-action-group .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stats-row {
                gap: 12px;
            }

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

            .section-title {
                font-size: 1.6rem;
            }

            .process-step-wrapper {
                padding-left: 42px;
                margin-left: 20px;
            }

            .process-step-dot {
                left: -20px;
                width: 40px;
                height: 40px;
                font-size: 0.95rem;
            }

            .data-highlight-number {
                font-size: 2rem;
            }

            .cta-section {
                padding: 2.5rem 1.2rem;
                border-radius: var(--brand-radius-lg);
            }

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

        @media (max-width: 519.98px) {
            .navbar-brand-custom {
                font-size: 1.15rem;
            }

            .brand-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }

            .analysis-hero {
                padding: 2.5rem 0 3rem;
            }

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

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

            .hero-visual-panel {
                padding: 1rem;
            }

            .hero-stat-item {
                flex-basis: 45%;
            }

            .section-pad {
                padding: 2rem 0;
            }

            .data-card {
                padding: 1.2rem;
            }

            .data-card-icon {
                width: 44px;
                height: 44px;
                font-size: 1.15rem;
            }

            .process-step-wrapper {
                padding-left: 34px;
                margin-left: 16px;
            }

            .process-step-dot {
                left: -17px;
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }

            .cta-title {
                font-size: 1.3rem;
            }
        }

/* roulang page: category6 */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }

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

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

        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }

        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }

        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }

        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 18px !important;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(14, 25, 32, 0.18);
            transition: all var(--brand-transition) !important;
        }

        .nav-cta-btn:hover {
            background: var(--brand-primary);
            color: #fff !important;
            box-shadow: 0 6px 20px rgba(13, 122, 79, 0.3);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: none;
            font-size: 1.3rem;
            color: var(--brand-dark);
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(13, 122, 79, 0.4);
        }

        /* ============ Buttons ============ */
        .btn-brand {
            background: var(--brand-primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 18px rgba(13, 122, 79, 0.28);
        }

        .btn-brand:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(13, 122, 79, 0.35);
        }

        .btn-dark-brand {
            background: var(--brand-dark);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 18px rgba(14, 25, 32, 0.18);
        }

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

        .btn-accent {
            background: var(--brand-accent);
            color: var(--brand-dark);
            border: none;
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 18px rgba(245, 166, 35, 0.3);
        }

        .btn-accent:hover {
            background: var(--brand-accent-dark);
            color: var(--brand-dark);
            transform: translateY(-2px);
        }

        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }

        /* ============ Hero ============ */
        .hero-calendar {
            position: relative;
            padding: var(--brand-space-2xl) 0;
            background: linear-gradient(135deg, var(--brand-dark-2) 0%, var(--brand-dark-3) 45%, #0d4f35 100%);
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero-calendar::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(13, 122, 79, 0.35) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-calendar::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-calendar .brand-container {
            position: relative;
            z-index: 5;
        }

        .hero-calendar h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .hero-calendar .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-calendar .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(13, 122, 79, 0.4);
            border: 1px solid rgba(13, 122, 79, 0.5);
            color: #b8e6d0;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }

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

        .hero-calendar .hero-image {
            position: relative;
            border-radius: var(--brand-radius-xl);
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-calendar .hero-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transform: scale(1.02);
            transition: transform var(--brand-transition);
        }

        .hero-calendar .hero-image:hover img {
            transform: scale(1.05);
        }

        .hero-calendar .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 28px 28px;
            background: linear-gradient(to top, rgba(14, 25, 32, 0.9) 0%, transparent 100%);
        }

        .hero-calendar .hero-image-overlay .match-info {
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .hero-calendar .hero-image-overlay .match-time {
            color: var(--brand-accent);
            font-size: 0.9rem;
            font-weight: 600;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 24px;
        }

        .hero-stat-chip {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            padding: 12px 20px;
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: blur(6px);
        }

        .hero-stat-chip i {
            color: var(--brand-accent);
        }

        /* ============ Section Common ============ */
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }

        .section-dark {
            background: var(--brand-dark);
            color: #e8eceb;
        }

        .section-white {
            background: #fff;
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-text-strong);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .section-title-light {
            color: #fff;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-muted);
            max-width: 720px;
            line-height: 1.8;
        }

        .section-subtitle-light {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ Cards ============ */
        .brand-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 28px;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .brand-card:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-4px);
            border-color: rgba(13, 122, 79, 0.3);
        }

        .brand-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .brand-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 10px;
        }

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

        /* ============ Match Calendar Cards ============ */
        .calendar-match-card {
            background: #fff;
            border-radius: var(--brand-radius);
            padding: 20px 24px;
            border: 1px solid var(--brand-border);
            box-shadow: var(--brand-shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            transition: all var(--brand-transition);
            flex-wrap: wrap;
        }

        .calendar-match-card:hover {
            border-color: rgba(13, 122, 79, 0.35);
            box-shadow: var(--brand-shadow);
            transform: translateY(-2px);
        }

        .match-date-block {
            min-width: 70px;
            text-align: center;
            background: var(--brand-primary-light);
            border-radius: 10px;
            padding: 12px 10px;
        }

        .match-date-block .day {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.2;
        }

        .match-date-block .month {
            font-size: 0.75rem;
            color: var(--brand-muted);
            font-weight: 600;
            text-transform: uppercase;
        }

        .match-teams {
            flex: 1;
            min-width: 200px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-text-strong);
        }

        .match-league-badge {
            font-size: 0.75rem;
            font-weight: 700;
            background: var(--brand-accent);
            color: var(--brand-dark);
            padding: 4px 12px;
            border-radius: 6px;
            white-space: nowrap;
        }

        .match-time-tag {
            font-weight: 700;
            color: var(--brand-primary);
            white-space: nowrap;
        }

        /* ============ Timeline ============ */
        .timeline-item {
            position: relative;
            padding-left: 32px;
            margin-bottom: 28px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 6px;
            bottom: -6px;
            width: 2px;
            background: var(--brand-border);
        }

        .timeline-item:last-child::before {
            display: none;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            left: 4px;
            top: 8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--brand-primary);
            border: 3px solid var(--brand-primary-light);
            box-shadow: 0 0 0 3px rgba(13, 122, 79, 0.2);
        }

        .timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 0.9rem;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius) !important;
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: var(--brand-shadow-sm);
            background: #fff;
        }

        .accordion-custom .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--brand-text-strong);
            padding: 18px 24px;
            background: #fff;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--brand-primary-light);
            color: var(--brand-primary);
        }

        .accordion-custom .accordion-button:focus {
            outline: none;
            box-shadow: none;
            border-color: var(--brand-primary);
        }

        .accordion-custom .accordion-body {
            font-size: 0.95rem;
            color: var(--brand-muted);
            padding: 18px 24px;
            line-height: 1.8;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-primary-dark) 0%, var(--brand-dark) 100%);
            border-radius: var(--brand-radius-xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.25) 0%, transparent 70%);
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            max-width: 640px;
            position: relative;
            z-index: 2;
            line-height: 1.8;
        }

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

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 16px;
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
        }

        .site-footer h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--brand-transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--brand-transition);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            font-size: 0.85rem;
        }

        .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
        }

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

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .hero-calendar h1 {
                font-size: 2.5rem;
            }
            .hero-calendar .hero-image img {
                height: 320px;
            }
        }

        @media (max-width: 768px) {
            .hero-calendar {
                min-height: auto;
                padding: 60px 0;
            }
            .hero-calendar h1 {
                font-size: 2rem;
            }
            .hero-calendar .hero-subtitle {
                font-size: 1rem;
            }
            .hero-calendar .hero-image {
                margin-top: 32px;
            }
            .hero-calendar .hero-image img {
                height: 280px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 32px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .brand-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-calendar h1 {
                font-size: 1.65rem;
            }
            .hero-calendar .hero-image img {
                height: 220px;
            }
            .hero-calendar .hero-image-overlay {
                padding: 20px 16px 14px;
            }
            .hero-calendar .hero-image-overlay .match-info {
                font-size: 0.9rem;
            }
            .calendar-match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .match-date-block {
                min-width: 100%;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
            }
            .cta-section {
                padding: 24px 18px;
                border-radius: var(--brand-radius-lg);
            }
            .section-pad {
                padding: 2.2rem 0;
            }
            .brand-card {
                padding: 20px;
            }
        }

/* roulang page: category7 */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }

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

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

        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }

        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }

        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }

        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }

        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 18px !important;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--brand-transition);
        }

        .nav-cta-btn:hover {
            background: var(--brand-primary);
            color: #fff !important;
            box-shadow: var(--brand-shadow-accent);
        }

        .navbar-toggler {
            border: 1px solid var(--brand-border);
            border-radius: 8px;
            padding: 6px 12px;
            color: var(--brand-dark);
            font-size: 1.2rem;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--brand-primary);
        }

        /* ============ Hero Section ============ */
        .community-hero {
            background: linear-gradient(160deg, var(--brand-dark) 0%, var(--brand-dark-2) 45%, var(--brand-dark-3) 100%);
            position: relative;
            overflow: hidden;
            padding-top: 3.5rem;
            padding-bottom: 3.5rem;
            min-height: 540px;
            display: flex;
            align-items: center;
        }

        .community-hero::before {
            content: '';
            position: absolute;
            top: -180px;
            right: -180px;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(13, 122, 79, 0.22) 0%, transparent 70%);
            pointer-events: none;
        }

        .community-hero::after {
            content: '';
            position: absolute;
            bottom: -220px;
            left: -200px;
            width: 560px;
            height: 560px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(13, 122, 79, 0.25);
            color: #a5dfc4;
            border: 1px solid rgba(13, 122, 79, 0.5);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
        }

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

        .hero-title {
            font-size: 2.75rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: #b8c7c0;
            line-height: 1.75;
            margin-bottom: 1.5rem;
            max-width: 520px;
        }

        .hero-reward-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 1.75rem;
        }

        .hero-reward-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #dbe5e0;
            font-size: 0.95rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 10px 16px;
            border-radius: 10px;
            transition: all var(--brand-transition);
        }

        .hero-reward-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(13, 122, 79, 0.4);
            transform: translateX(4px);
        }

        .hero-reward-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            background: var(--brand-primary);
            color: #fff;
            border: none;
            padding: 14px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 24px rgba(13, 122, 79, 0.35);
        }

        .btn-hero-primary:hover {
            background: #0f8f5e;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(13, 122, 79, 0.45);
            color: #fff;
        }

        .btn-hero-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.3);
            padding: 12px 26px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-secondary:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(245, 166, 35, 0.08);
        }

        /* Hero invite panel */
        .invite-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 28px 24px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
        }

        .invite-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .invite-panel-header h3 {
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            margin: 0;
        }

        .invite-panel-header .badge-invite {
            background: var(--brand-accent);
            color: var(--brand-dark);
            padding: 4px 12px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.8rem;
        }

        .invite-progress-wrapper {
            margin-bottom: 12px;
        }

        .invite-progress-info {
            display: flex;
            justify-content: space-between;
            color: #b8c7c0;
            font-size: 0.85rem;
            margin-bottom: 6px;
        }

        .invite-progress {
            height: 10px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 50px;
            overflow: hidden;
        }

        .invite-progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-primary) 0%, var(--brand-accent) 100%);
            border-radius: 50px;
            width: 40%;
            transition: width 0.6s ease;
        }

        .invite-milestones {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-top: 16px;
        }

        .milestone-item {
            text-align: center;
            padding: 12px 8px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .milestone-item .milestone-count {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--brand-accent);
            display: block;
        }

        .milestone-item .milestone-desc {
            font-size: 0.75rem;
            color: #a5b5ae;
            margin-top: 2px;
        }

        .invite-copy-link {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }

        .invite-copy-link input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #dbe5e0;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 0.85rem;
        }

        .invite-copy-link input:focus {
            border-color: var(--brand-primary);
            outline: none;
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-copy-link {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 10px 16px;
            border-radius: 8px;
            cursor: pointer;
            transition: all var(--brand-transition);
            white-space: nowrap;
            font-weight: 600;
            font-size: 0.85rem;
        }

        .btn-copy-link:hover {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
        }

        /* ============ Section Common ============ */
        .section-block {
            padding: var(--brand-section-pad) 0;
        }

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

        .section-block-dark {
            background: var(--brand-dark-2);
            color: #dbe5e0;
        }

        .section-tag {
            display: inline-block;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-text-strong);
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-muted);
            max-width: 680px;
            line-height: 1.7;
        }

        .section-block-dark .section-title {
            color: #fff;
        }

        .section-block-dark .section-subtitle {
            color: #b8c7c0;
        }

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

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

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow);
            border-color: rgba(13, 122, 79, 0.25);
        }

        .stat-number {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.2;
            display: block;
        }

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

        /* ============ Features Section ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .feature-card-large {
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            display: flex;
            flex-direction: column;
        }

        .feature-card-large:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow);
            border-color: rgba(13, 122, 79, 0.2);
        }

        .feature-card-large .feature-img-wrap {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

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

        .feature-card-large:hover .feature-img-wrap img {
            transform: scale(1.05);
        }

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

        .feature-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
        }

        .feature-card-body p {
            font-size: 0.95rem;
            color: var(--brand-muted);
            margin-bottom: 12px;
            flex: 1;
        }

        .feature-link {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--brand-transition);
        }

        .feature-link i {
            transition: transform var(--brand-transition);
        }

        .feature-link:hover i {
            transform: translateX(4px);
        }

        /* ============ Points Section ============ */
        .points-split {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 40px;
            align-items: center;
        }

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

        .points-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
        }

        .points-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .points-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 18px;
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: 10px;
            transition: all var(--brand-transition);
        }

        .points-list li:hover {
            border-color: rgba(13, 122, 79, 0.3);
            box-shadow: var(--brand-shadow-sm);
            transform: translateX(4px);
        }

        .points-list .points-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .points-list h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin: 0 0 4px;
        }

        .points-list p {
            font-size: 0.88rem;
            color: var(--brand-muted);
            margin: 0;
        }

        /* ============ Topics Section ============ */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 20px;
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow);
            border-color: rgba(13, 122, 79, 0.2);
        }

        .topic-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .topic-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
        }

        .topic-icon.green {
            background: linear-gradient(135deg, #0d7a4f, #085a3a);
        }

        .topic-icon.orange {
            background: linear-gradient(135deg, #f5a623, #d9901a);
        }

        .topic-icon.blue {
            background: linear-gradient(135deg, #3498db, #2874a6);
        }

        .topic-hot {
            font-size: 0.75rem;
            color: var(--brand-accent-dark);
            background: rgba(245, 166, 35, 0.12);
            padding: 4px 10px;
            border-radius: 50px;
            font-weight: 700;
        }

        .topic-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 0.88rem;
            color: var(--brand-muted);
            margin: 0;
        }

        /* ============ Steps Section ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            position: relative;
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow);
            border-color: rgba(13, 122, 79, 0.25);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            font-size: 1.25rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 4px 14px rgba(13, 122, 79, 0.3);
        }

        .step-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--brand-muted);
            margin: 0;
        }

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

        .testimonial-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--brand-radius);
            padding: 22px;
            transition: all var(--brand-transition);
        }

        .testimonial-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(13, 122, 79, 0.4);
            transform: translateY(-3px);
        }

        .testimonial-quote {
            font-size: 0.92rem;
            color: #dbe5e0;
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .testimonial-name {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }

        .testimonial-role {
            font-size: 0.78rem;
            color: #a5b5ae;
        }

        /* ============ FAQ Section ============ */
        .faq-wrapper {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--brand-white);
            border: 1px solid var(--brand-border);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--brand-transition);
        }

        .faq-item:hover {
            border-color: rgba(13, 122, 79, 0.25);
        }

        .faq-item .accordion-button {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--brand-text-strong);
            padding: 18px 22px;
            background: var(--brand-white);
            border: none;
            box-shadow: none;
        }

        .faq-item .accordion-button:not(.collapsed) {
            background: var(--brand-primary-light);
            color: var(--brand-primary-dark);
        }

        .faq-item .accordion-button:focus {
            box-shadow: none;
            border-color: var(--brand-primary);
        }

        .faq-item .accordion-body {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.7;
        }

        /* ============ CTA Section ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            padding: var(--brand-section-pad) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 1.5rem;
            line-height: 1.7;
        }

        .btn-cta-white {
            background: #fff;
            color: var(--brand-primary-dark);
            border: none;
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 800;
            font-size: 1rem;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .btn-cta-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.25);
            background: var(--brand-accent);
            color: var(--brand-dark);
        }

        .btn-cta-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 12px 30px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--brand-transition);
        }

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

        /* ============ Footer ============ */
        .site-footer {
            background: var(--brand-dark);
            color: #b8c7c0;
            padding: 3.5rem 0 1.5rem;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #a5b5ae;
            max-width: 320px;
        }

        .site-footer h5 {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 14px;
        }

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

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

        .site-footer ul li a {
            color: #a5b5ae;
            font-size: 0.88rem;
            transition: color var(--brand-transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.25rem;
            margin-top: 2rem;
            display: flex;
            flex-direction: column;
            gap: 6px;
            font-size: 0.82rem;
            color: #8a9a92;
        }

        .footer-bottom a {
            color: #8a9a92;
        }

        .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        /* ============ Responsive ============ */
        @media (max-width: 991.98px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .hero-title {
                font-size: 2.2rem;
            }

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

            .feature-grid {
                grid-template-columns: 1fr;
            }

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

            .points-image img {
                min-height: 260px;
                max-height: 320px;
            }

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

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

            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .navbar-custom .nav-link {
                padding: 8px 10px !important;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --brand-section-pad: 2.8rem;
            }

            .hero-title {
                font-size: 1.8rem;
            }

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

            .community-hero {
                min-height: auto;
                padding-top: 2.5rem;
                padding-bottom: 2.5rem;
            }

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

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

            .stat-number {
                font-size: 1.6rem;
            }

            .topic-grid {
                grid-template-columns: 1fr;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .invite-milestones {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }

            .milestone-item {
                padding: 8px 4px;
            }

            .milestone-item .milestone-count {
                font-size: 1rem;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            :root {
                --brand-section-pad: 2rem;
            }

            .brand-container {
                padding-left: 16px;
                padding-right: 16px;
            }

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

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

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

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

            .section-title {
                font-size: 1.3rem;
            }

            .points-list li {
                padding: 10px 12px;
                flex-direction: column;
                gap: 8px;
            }

            .invite-panel {
                padding: 18px 14px;
            }

            .invite-copy-link {
                flex-direction: column;
            }

            .cta-inner h2 {
                font-size: 1.4rem;
            }

            .btn-cta-white,
            .btn-cta-outline-white {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category4 */
:root {
            --brand-primary: #0d7a4f;
            --brand-primary-dark: #085a3a;
            --brand-primary-light: #e8f5ef;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d9901a;
            --brand-dark: #0e1920;
            --brand-dark-2: #14232c;
            --brand-dark-3: #1b2e3a;
            --brand-text: #1c2b24;
            --brand-text-strong: #101c16;
            --brand-muted: #6b7a72;
            --brand-muted-light: #93a29a;
            --brand-bg: #f6f8f7;
            --brand-bg-alt: #eef2f0;
            --brand-border: #e2e8e4;
            --brand-border-dark: #2c3e48;
            --brand-white: #ffffff;
            --brand-danger: #e74c3c;
            --brand-success: #27ae60;
            --brand-info: #3498db;
            --brand-radius-sm: 8px;
            --brand-radius: 14px;
            --brand-radius-lg: 20px;
            --brand-radius-xl: 28px;
            --brand-shadow-sm: 0 2px 8px rgba(14, 25, 32, 0.06);
            --brand-shadow: 0 8px 28px rgba(14, 25, 32, 0.1);
            --brand-shadow-lg: 0 18px 50px rgba(14, 25, 32, 0.16);
            --brand-shadow-accent: 0 10px 30px rgba(13, 122, 79, 0.22);
            --brand-space-xs: 8px;
            --brand-space-sm: 16px;
            --brand-space-md: 24px;
            --brand-space-lg: 40px;
            --brand-space-xl: 64px;
            --brand-space-2xl: 80px;
            --brand-font: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-container-max: 1200px;
            --brand-section-pad: 4.5rem;
        }
        @media (max-width: 992px) {
            :root { --brand-section-pad: 3.5rem; }
        }
        @media (max-width: 768px) {
            :root { --brand-section-pad: 2.8rem; }
        }
        @media (max-width: 520px) {
            :root { --brand-section-pad: 2.2rem; }
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--brand-font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--brand-text);
            background-color: var(--brand-bg);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--brand-primary);
            transition: color var(--brand-transition), opacity var(--brand-transition);
        }
        a:hover {
            color: var(--brand-primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(13, 122, 79, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .brand-container {
            width: 100%;
            max-width: var(--brand-container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--brand-border);
            box-shadow: 0 1px 0 rgba(14, 25, 32, 0.04);
            transition: box-shadow var(--brand-transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(14, 25, 32, 0.09);
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-dark);
            letter-spacing: -0.02em;
            transition: color var(--brand-transition);
        }
        .navbar-brand-custom:hover {
            color: var(--brand-primary);
        }
        .brand-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.25);
        }
        .navbar-custom {
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .navbar-custom .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: #3a4a42;
            padding: 8px 14px !important;
            border-radius: 8px;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
        }
        .navbar-custom .nav-link.active {
            color: var(--brand-white);
            background: var(--brand-primary);
            box-shadow: 0 4px 12px rgba(13, 122, 79, 0.28);
        }
        .nav-cta-btn {
            background: var(--brand-dark);
            color: #fff !important;
            border-radius: 10px;
            padding: 9px 18px !important;
            transition: all var(--brand-transition);
        }
        .nav-cta-btn:hover {
            background: var(--brand-primary-dark);
            color: #fff !important;
            box-shadow: 0 6px 18px rgba(14, 25, 32, 0.25);
        }
        .navbar-toggler {
            border: 1px solid var(--brand-border);
            border-radius: 8px;
            padding: 6px 10px;
            font-size: 1.1rem;
            color: var(--brand-dark);
            background: var(--brand-white);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(13, 122, 79, 0.25);
            border-color: var(--brand-primary);
        }

        /* Hero */
        .basketball-hero {
            background: linear-gradient(135deg, #f6f8f7 0%, #e8f5ef 40%, #dcefe6 100%);
            padding: var(--brand-space-2xl) 0 var(--brand-space-xl);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--brand-border);
        }
        .basketball-hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(13,122,79,0.14) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            box-shadow: var(--brand-shadow-sm);
            margin-bottom: var(--brand-space-md);
        }
        .hero-badge .fa-basketball {
            color: var(--brand-accent);
            font-size: 0.95rem;
        }
        .basketball-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.4rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--brand-text-strong);
            line-height: 1.2;
            margin-bottom: var(--brand-space-sm);
        }
        .basketball-hero .hero-lead {
            font-size: 1.13rem;
            color: var(--brand-muted);
            max-width: 650px;
            line-height: 1.8;
            margin-bottom: var(--brand-space-md);
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-brand-primary {
            background: var(--brand-primary);
            color: #fff;
            border: none;
            border-radius: 10px;
            padding: 12px 26px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            box-shadow: 0 8px 20px rgba(13, 122, 79, 0.28);
        }
        .btn-brand-primary:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            box-shadow: 0 12px 28px rgba(13, 122, 79, 0.35);
            transform: translateY(-2px);
        }
        .btn-brand-outline {
            background: transparent;
            color: var(--brand-dark);
            border: 2px solid var(--brand-border);
            border-radius: 10px;
            padding: 11px 24px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
        }
        .btn-brand-outline:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: var(--brand-white);
            transform: translateY(-2px);
        }
        .hero-stat-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 20px 24px;
            box-shadow: var(--brand-shadow);
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: var(--brand-space-lg);
        }
        .hero-stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--brand-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .hero-stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--brand-text-strong);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--brand-muted);
        }
        .hero-cover-wrapper {
            position: relative;
        }
        .hero-cover-img {
            border-radius: var(--brand-radius-xl);
            box-shadow: var(--brand-shadow-lg);
            overflow: hidden;
            position: relative;
        }
        .hero-cover-img img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .hero-cover-img:hover img {
            transform: scale(1.04);
        }
        .hero-cover-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            background: rgba(14, 25, 32, 0.88);
            color: #fff;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }

        /* Section general */
        .section-title-block {
            margin-bottom: var(--brand-space-lg);
        }
        .section-eyebrow {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--brand-primary);
            margin-bottom: 8px;
        }
        .section-title-block h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
        }
        .section-title-block p {
            color: var(--brand-muted);
            font-size: 1rem;
            max-width: 600px;
            margin-bottom: 0;
        }
        .section-pad {
            padding: var(--brand-section-pad) 0;
        }
        .section-pad-alt {
            padding: var(--brand-section-pad) 0;
            background: var(--brand-bg-alt);
        }
        .section-pad-dark {
            padding: var(--brand-section-pad) 0;
            background: var(--brand-dark);
        }

        /* Cards */
        .brand-card {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            transition: all var(--brand-transition);
            height: 100%;
        }
        .brand-card:hover {
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-primary-light);
            transform: translateY(-4px);
        }
        .brand-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .brand-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .brand-card:hover .brand-card-img img {
            transform: scale(1.06);
        }
        .brand-card-body {
            padding: 20px 22px 22px;
        }
        .brand-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--brand-primary);
            background: var(--brand-primary-light);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .brand-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .brand-card-text {
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .btn-card-link {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--brand-transition);
        }
        .btn-card-link:hover {
            color: var(--brand-primary-dark);
            gap: 10px;
        }

        /* News list */
        .news-list-item {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: all var(--brand-transition);
            margin-bottom: 14px;
        }
        .news-list-item:hover {
            box-shadow: var(--brand-shadow-sm);
            border-color: var(--brand-primary-light);
        }
        .news-date-block {
            flex-shrink: 0;
            width: 64px;
            text-align: center;
            background: var(--brand-primary-light);
            border-radius: 10px;
            padding: 8px 6px;
        }
        .news-date-day {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.1;
        }
        .news-date-mon {
            font-size: 0.75rem;
            color: var(--brand-primary-dark);
            font-weight: 600;
        }
        .news-content {
            flex: 1;
        }
        .news-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-excerpt {
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.65;
            margin-bottom: 10px;
        }
        .news-meta {
            display: flex;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--brand-muted-light);
            flex-wrap: wrap;
        }
        .news-meta i {
            margin-right: 4px;
            color: var(--brand-primary);
        }

        /* Data panel */
        .data-panel {
            background: var(--brand-dark);
            border-radius: var(--brand-radius-xl);
            padding: var(--brand-space-lg);
            position: relative;
            overflow: hidden;
        }
        .data-panel::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .data-panel h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
        }
        .data-panel p {
            color: rgba(255,255,255,0.7);
            font-size: 0.95rem;
            margin-bottom: 24px;
            position: relative;
        }
        .data-item {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--brand-radius);
            padding: 18px 20px;
            text-align: center;
            transition: all var(--brand-transition);
        }
        .data-item:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(245,166,35,0.35);
        }
        .data-item-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--brand-accent);
            line-height: 1.2;
        }
        .data-item-label {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.65);
            margin-top: 4px;
        }

        /* Step process */
        .step-card {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            padding: 26px 24px;
            text-align: center;
            height: 100%;
            transition: all var(--brand-transition);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-primary-light);
            transform: translateY(-4px);
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .step-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 8px;
        }
        .step-text {
            font-size: 0.88rem;
            color: var(--brand-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* Deep content area */
        .deep-content-card {
            background: #fff;
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            transition: all var(--brand-transition);
        }
        .deep-content-card:hover {
            box-shadow: var(--brand-shadow);
        }
        .deep-content-img {
            height: 240px;
            overflow: hidden;
        }
        .deep-content-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .deep-content-card:hover .deep-content-img img {
            transform: scale(1.05);
        }
        .deep-content-body {
            padding: 24px 28px 28px;
        }
        .deep-content-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .deep-content-body p {
            font-size: 0.93rem;
            color: var(--brand-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--brand-transition);
        }
        .accordion-custom .accordion-item:hover {
            border-color: var(--brand-primary-light);
        }
        .accordion-custom .accordion-button {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--brand-text-strong);
            padding: 18px 22px;
            background: #fff;
            border: none;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(13,122,79,0.2);
            border-color: var(--brand-primary);
        }
        .accordion-custom .accordion-body {
            padding: 16px 22px 20px;
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.75;
            background: #fff;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
            border-radius: var(--brand-radius-xl);
            padding: var(--brand-space-lg) var(--brand-space-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -140px;
            right: -140px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255,255,255,0.85);
            font-size: 1rem;
            max-width: 500px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-light {
            background: #fff;
            color: var(--brand-primary-dark);
            border: none;
            border-radius: 10px;
            padding: 13px 30px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--brand-transition);
            position: relative;
            z-index: 1;
            box-shadow: 0 8px 20px rgba(0,0,0,0.18);
        }
        .btn-cta-light:hover {
            background: var(--brand-accent);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0,0,0,0.25);
        }
        .btn-cta-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.5);
            border-radius: 10px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.92rem;
            transition: all var(--brand-transition);
            position: relative;
            z-index: 1;
        }
        .btn-cta-outline-light:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.12);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Timeline */
        .timeline-item {
            display: flex;
            gap: 18px;
            margin-bottom: 22px;
            position: relative;
        }
        .timeline-dot {
            flex-shrink: 0;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--brand-primary);
            margin-top: 6px;
            position: relative;
            z-index: 2;
        }
        .timeline-dot::after {
            content: '';
            position: absolute;
            top: 16px;
            left: 7px;
            width: 2px;
            height: 60px;
            background: var(--brand-border);
        }
        .timeline-content h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--brand-text-strong);
            margin-bottom: 4px;
        }
        .timeline-content p {
            font-size: 0.88rem;
            color: var(--brand-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* Brand intro */
        .brand-intro-section {
            background: var(--brand-white);
            border-top: 1px solid var(--brand-border);
            border-bottom: 1px solid var(--brand-border);
            padding: var(--brand-section-pad) 0;
        }
        .brand-intro-text {
            font-size: 0.98rem;
            color: var(--brand-muted);
            line-height: 1.9;
        }
        .brand-intro-text strong {
            color: var(--brand-text-strong);
            font-weight: 700;
        }

        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255,255,255,0.7);
            padding: var(--brand-space-xl) 0 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.75;
            color: rgba(255,255,255,0.55);
            max-width: 300px;
        }
        .site-footer h5 {
            font-size: 0.92rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            font-size: 0.87rem;
            color: rgba(255,255,255,0.55);
            transition: color var(--brand-transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            margin-top: var(--brand-space-lg);
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: rgba(255,255,255,0.4);
            gap: 10px;
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.4);
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 991px) {
            .basketball-hero {
                padding: var(--brand-space-xl) 0 var(--brand-space-lg);
            }
            .hero-cover-img img {
                height: 300px;
            }
            .cta-section {
                padding: var(--brand-space-lg) var(--brand-space-md);
            }
        }
        @media (max-width: 767px) {
            .navbar-brand-custom {
                font-size: 1.15rem;
            }
            .basketball-hero h1 {
                font-size: 1.8rem;
            }
            .basketball-hero .hero-lead {
                font-size: 0.98rem;
            }
            .hero-cover-img img {
                height: 240px;
            }
            .section-title-block h2 {
                font-size: 1.4rem;
            }
            .data-panel {
                padding: var(--brand-space-md);
            }
            .cta-section {
                padding: var(--brand-space-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .brand-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .basketball-hero h1 {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-date-block {
                width: auto;
                display: flex;
                align-items: center;
                gap: 6px;
                padding: 6px 14px;
            }
            .news-date-day {
                font-size: 1rem;
            }
            .step-card {
                padding: 18px 16px;
            }
        }