/* roulang page: index */
:root {
            --primary: #F04E23;
            --primary-dark: #D03D15;
            --primary-light: #FF6B45;
            --secondary: #1A1A1A;
            --accent: #00B341;
            --accent-dark: #008F32;
            --bg-light: #F7F5F2;
            --bg-white: #FFFFFF;
            --bg-dark: #111111;
            --bg-section: #1E1E1E;
            --text-dark: #1E1E1E;
            --text-body: #3A3A3A;
            --text-muted: #6B6B6B;
            --text-light: #9E9E9E;
            --text-white: #F5F5F5;
            --border: #E5E3DF;
            --border-light: #F0EEEA;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 2.5rem;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        /* Container */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            transition: all var(--transition);
        }
        .site-header .navbar {
            padding: 0.6rem 0;
            min-height: 60px;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-body) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
        }
        .navbar-nav .nav-link.active {
            font-weight: 600;
        }
        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-nav-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-nav-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--secondary);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.25);
            outline: none;
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 1rem;
                margin-top: 0.5rem;
                box-shadow: var(--shadow-md);
            }
            .nav-cta-wrap {
                flex-direction: column;
                width: 100%;
                margin-top: 0.5rem;
            }
            .nav-cta-wrap .btn-nav-outline,
            .nav-cta-wrap .btn-nav-primary {
                width: 100%;
                text-align: center;
            }
            .navbar-nav .nav-link {
                padding: 0.65rem 1rem !important;
            }
        }
        @media (max-width: 576px) {
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 25%;
            margin-top: 60px;
            padding: 4rem 0;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.7) 60%, rgba(0, 0, 0, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 700px;
        }
        .hero-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            margin-bottom: 1.2rem;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            color: var(--primary-light);
        }
        .hero-desc {
            font-size: 1.15rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 2rem;
            max-width: 580px;
        }
        .hero-cta-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-hero-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.85rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(240, 78, 35, 0.4);
        }
        .btn-hero-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(240, 78, 35, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            border: 2px solid #fff;
            color: #fff;
            background: transparent;
            padding: 0.85rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
        }
        .btn-hero-outline:hover {
            background: #fff;
            color: var(--secondary);
        }
        .hero-group-info {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }
        .hero-group-stat {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.9);
        }
        .hero-group-stat .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-light);
        }
        .hero-progress-wrap {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50px;
            height: 8px;
            width: 100%;
            max-width: 320px;
            margin-top: 0.8rem;
            overflow: hidden;
        }
        .hero-progress-fill {
            height: 100%;
            background: var(--primary);
            border-radius: 50px;
            width: 72%;
            transition: width 1.5s ease;
        }
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-section {
                min-height: 70vh;
                padding: 3rem 0;
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .hero-cta-wrap {
                flex-direction: column;
                width: 100%;
            }
            .hero-section {
                min-height: auto;
                padding: 5rem 0 3rem;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.bg-light {
            background-color: var(--bg-light);
        }
        .section-block.bg-dark {
            background-color: var(--bg-section);
            color: var(--text-white);
        }
        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.06em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
        }
        .bg-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.7;
        }
        .bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .card-custom .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-custom .card-body-custom {
            padding: 1.5rem;
        }
        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(240, 78, 35, 0.08);
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            margin-bottom: 0.5rem;
        }
        .card-custom .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 0.4rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-custom:hover .card-title {
            color: var(--primary);
        }
        .card-custom .card-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-custom .card-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }

        /* ========== BRAND STORY ========== */
        .brand-story-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .brand-story-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            box-shadow: var(--shadow-lg);
        }
        .brand-story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .brand-story-text {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-body);
        }
        .brand-story-text .highlight-num {
            font-weight: 800;
            color: var(--primary);
            font-size: 1.3rem;
        }
        @media (max-width: 768px) {
            .brand-story-wrap {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .brand-story-text {
                font-size: 0.95rem;
            }
        }

        /* ========== REVIEW BUBBLES ========== */
        .review-bubble-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .review-bubble {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
        }
        .review-bubble:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .review-bubble::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--primary);
            opacity: 0.25;
            position: absolute;
            top: 0.5rem;
            left: 1rem;
            font-family: serif;
            line-height: 1;
        }
        .review-bubble .review-text {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--text-body);
            position: relative;
            z-index: 1;
            padding-top: 0.5rem;
        }
        .review-bubble .review-author {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-top: 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-dark);
        }
        .review-bubble .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .review-bubble-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== RANKING LIST ========== */
        .ranking-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .ranking-row {
            display: flex;
            align-items: center;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            gap: 1rem;
        }
        .ranking-row:last-child {
            border-bottom: none;
        }
        .ranking-row:hover {
            background: rgba(240, 78, 35, 0.03);
        }
        .ranking-rank {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text-light);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .ranking-row:nth-child(1) .ranking-rank,
        .ranking-row:nth-child(2) .ranking-rank,
        .ranking-row:nth-child(3) .ranking-rank {
            color: var(--primary);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        .ranking-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-stat {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
            flex-shrink: 0;
            text-align: right;
            min-width: 50px;
        }
        @media (max-width: 576px) {
            .ranking-row {
                padding: 0.8rem 1rem;
                gap: 0.6rem;
            }
            .ranking-rank {
                font-size: 1rem;
                width: 28px;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .news-list-item:hover {
            padding-left: 0.6rem;
            border-left: 3px solid var(--primary);
            background: rgba(240, 78, 35, 0.02);
        }
        .news-date {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 85px;
            padding-top: 0.15rem;
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        .news-list-item:hover .news-title {
            color: var(--primary);
        }
        .news-summary {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .btn-read-more {
            display: inline-block;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
            margin-top: 0.4rem;
            transition: all var(--transition);
        }
        .btn-read-more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        @media (max-width: 576px) {
            .news-list-item {
                flex-direction: column;
                gap: 0.4rem;
            }
            .news-date {
                min-width: auto;
            }
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-full {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .deep-content-full h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }
        .deep-content-full p {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 0.8rem;
        }
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .deep-content-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .deep-content-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .deep-content-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-dark);
            margin-bottom: 0.8rem;
        }
        .deep-content-card p {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 0.6rem;
        }
        @media (max-width: 768px) {
            .deep-content-grid {
                grid-template-columns: 1fr;
            }
            .deep-content-full {
                padding: 1.5rem;
            }
        }

        /* ========== PLATFORM GUARANTEE ========== */
        .guarantee-icon-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .guarantee-item {
            text-align: center;
            padding: 2rem 1.5rem;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .guarantee-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .guarantee-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 0.8rem;
        }
        .guarantee-item h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 0.4rem;
        }
        .guarantee-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .guarantee-icon-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .guarantee-icon-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            position: relative;
            padding-left: 2rem;
            border-left: 3px solid var(--border);
            max-width: 700px;
            margin: 0 auto;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 1.5rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.55rem;
            top: 0.3rem;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary);
        }
        .timeline-date {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
            margin-bottom: 0.3rem;
        }
        .timeline-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            margin-bottom: 0.3rem;
        }
        .timeline-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 576px) {
            .timeline-list {
                padding-left: 1.5rem;
            }
            .timeline-item {
                padding-left: 1rem;
            }
            .timeline-item::before {
                left: -2.05rem;
                width: 10px;
                height: 10px;
            }
        }

        /* ========== GUEST SPOTLIGHT ========== */
        .guest-scroll-wrap {
            display: flex;
            gap: 1.5rem;
            overflow-x: auto;
            padding: 0.5rem 0 1rem;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .guest-scroll-wrap::-webkit-scrollbar {
            height: 4px;
        }
        .guest-scroll-wrap::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        .guest-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .guest-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .guest-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--bg-light);
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
        }
        .guest-card h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
        }
        .guest-card .guest-role {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .guest-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 576px) {
            .guest-card {
                flex: 0 0 240px;
            }
        }

        /* ========== FORM ========== */
        .form-custom input,
        .form-custom textarea {
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            transition: all var(--transition);
            background: #fff;
            width: 100%;
        }
        .form-custom input:focus,
        .form-custom textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(240, 78, 35, 0.08);
            outline: none;
        }
        .form-custom label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-dark);
            margin-bottom: 0.4rem;
            display: block;
        }
        .btn-form-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.85rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            width: 100%;
            transition: all var(--transition);
        }
        .btn-form-submit:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(240, 78, 35, 0.35);
        }
        .form-privacy-note {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 0.5rem;
            text-align: center;
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, #E0441E 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #fff;
            box-shadow: 0 12px 40px rgba(240, 78, 35, 0.3);
        }
        .subscribe-cta-block h3 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.8rem;
            margin-bottom: 0.6rem;
        }
        .subscribe-cta-block p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 1.5rem;
        }
        .subscribe-input-wrap {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-input-wrap input {
            flex: 1;
            min-width: 220px;
            border: 2px solid #fff;
            border-radius: var(--radius-sm);
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            background: #fff;
            color: var(--text-dark);
        }
        .subscribe-input-wrap input:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
        }
        .btn-subscribe {
            background: var(--secondary);
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-subscribe:hover {
            background: #000;
            transform: translateY(-2px);
        }
        @media (max-width: 576px) {
            .subscribe-cta-block {
                padding: 2rem 1.2rem;
            }
            .subscribe-cta-block h3 {
                font-size: 1.3rem;
            }
            .subscribe-input-wrap {
                flex-direction: column;
            }
            .btn-subscribe {
                width: 100%;
            }
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: #fafaf8;
            padding: 1.1rem 1.5rem;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            border-bottom: 1px solid var(--border-light);
            border-radius: var(--radius) var(--radius) 0 0 !important;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.12) !important;
            border-color: var(--primary);
        }
        .faq-accordion .accordion-body {
            padding: 1.2rem 1.5rem;
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--text-body);
            background: #fff;
            border-radius: 0 0 var(--radius) var(--radius) !important;
        }
        .faq-accordion .accordion-button::after {
            transition: transform var(--transition);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111;
            color: #ccc;
            padding: 3rem 0 1.5rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: #999;
        }
        .footer-col h5 {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: #999;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: #777;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #aaa;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== UTILITY ========== */
        .text-primary {
            color: var(--primary) !important;
        }
        .fw-800 {
            font-weight: 800;
        }
        .gap-14 {
            gap: 14px;
        }
        @media (max-width: 768px) {
            .hide-mobile {
                display: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #F04E23;
            --primary-dark: #D03D15;
            --primary-light: #FF6B45;
            --secondary: #1A1A1A;
            --accent: #00B341;
            --accent-dark: #008F32;
            --bg-light: #F7F5F2;
            --bg-white: #FFFFFF;
            --bg-dark: #111111;
            --bg-section: #1E1E1E;
            --text-dark: #1E1E1E;
            --text-body: #3A3A3A;
            --text-muted: #6B6B6B;
            --text-light: #9E9E9E;
            --text-white: #F5F5F5;
            --border: #E5E3DF;
            --border-light: #F0EEEA;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 2.5rem;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
            padding-top: 72px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--text-dark);
            line-height: 1.3;
            margin-top: 0;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
        }

        h2 {
            font-size: 2rem;
            font-weight: 700;
        }

        h3 {
            font-size: 1.5rem;
            font-weight: 600;
        }

        h4 {
            font-size: 1.25rem;
            font-weight: 600;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0.6rem 0;
            min-height: 60px;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-body) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
        }

        .navbar-nav .nav-link.active {
            font-weight: 600;
        }

        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-nav-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-nav-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--secondary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.25);
            outline: none;
        }

        .navbar-collapse {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 0.5rem 1rem;
        }

        @media (min-width: 992px) {
            .navbar-collapse {
                background: transparent;
                padding: 0;
                border-radius: 0;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-outline-custom {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
            white-space: nowrap;
        }

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

        /* ========== HERO BANNER (矮横幅) ========== */
        .hero-banner {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.55) 100%);
            z-index: 1;
        }

        .hero-banner .hero-content {
            position: relative;
            z-index: 2;
            padding: 3rem 0;
            width: 100%;
        }

        .hero-banner .hero-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }

        .hero-banner h1 {
            color: #fff;
            font-size: 2.6rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }

        .hero-banner .hero-subtitle {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.15rem;
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .hero-banner .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary);
            margin-bottom: 0.5rem;
            padding: 0.25rem 0.75rem;
            background: rgba(240, 78, 35, 0.08);
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 650px;
            line-height: 1.6;
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-header.centered {
            text-align: center;
        }

        .section-header.centered .section-subtitle {
            margin: 0 auto;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 1.5rem;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }

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

        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }

        .card-custom .card-icon.orange {
            background: rgba(240, 78, 35, 0.1);
            color: var(--primary);
        }

        .card-custom .card-icon.green {
            background: rgba(0, 179, 65, 0.1);
            color: var(--accent);
        }

        .card-custom .card-icon.dark {
            background: rgba(26, 26, 26, 0.08);
            color: var(--secondary);
        }

        .card-custom h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }

        .card-custom p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        .card-custom.featured {
            border-left: 4px solid var(--primary);
            padding-left: 1.5rem;
        }

        /* ========== STAT CARDS ========== */
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }

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

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .stat-card .stat-unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary);
            margin-left: 2px;
        }

        /* ========== PROCESS / STEPS ========== */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--border-light);
            position: relative;
        }

        .step-item:last-child {
            border-bottom: none;
        }

        .step-number {
            width: 50px;
            height: 50px;
            min-width: 50px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.25rem;
            flex-shrink: 0;
        }

        .step-info h4 {
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
            font-weight: 600;
        }

        .step-info p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== DATA PREVIEW CARDS ========== */
        .data-preview-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }

        .data-preview-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .data-preview-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

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

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

        .data-preview-card .card-body {
            padding: 1.5rem;
        }

        .data-preview-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            background: rgba(240, 78, 35, 0.1);
            color: var(--primary);
            margin-bottom: 0.6rem;
            letter-spacing: 0.03em;
        }

        .data-preview-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .data-preview-card .card-meta {
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--border);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: var(--bg-light);
            padding: 1.1rem 1.5rem;
            border: none;
            box-shadow: none;
            border-radius: var(--radius);
            transition: all var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
            border-radius: var(--radius) var(--radius) 0 0;
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.15);
            outline: none;
            border-color: var(--primary);
        }

        .faq-accordion .accordion-button::after {
            transition: transform var(--transition);
        }

        .faq-accordion .accordion-body {
            padding: 1.2rem 1.5rem;
            color: var(--text-body);
            line-height: 1.7;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 0 0 var(--radius) var(--radius);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-section);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: rgba(240, 78, 35, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 3rem 0;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 0.75rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            max-width: 550px;
            margin: 0 auto 1.5rem;
        }

        .cta-section .cta-btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 3.5rem 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            color: var(--text-light);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            text-align: center;
            padding: 1.5rem 0;
            font-size: 0.8rem;
            color: var(--text-light);
            line-height: 1.8;
        }

        .footer-bottom p {
            margin-bottom: 0.25rem;
        }

        .footer-bottom a {
            color: var(--text-light);
            transition: color var(--transition);
        }

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

        /* ========== BACKGROUND ALTERNATE ========== */
        .bg-alt {
            background: var(--bg-light);
        }

        .bg-dark-section {
            background: var(--bg-section);
            color: #fff;
        }

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

        .bg-dark-section .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            .container-custom {
                max-width: 960px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 992px) {
            body {
                padding-top: 60px;
            }
            .hero-banner {
                min-height: 260px;
            }
            .hero-banner h1 {
                font-size: 2rem;
            }
            .hero-banner .hero-subtitle {
                font-size: 1rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .nav-cta-wrap {
                flex-direction: column;
                gap: 6px;
                width: 100%;
                padding: 0.5rem 0;
            }
            .nav-cta-wrap .btn-nav-outline,
            .nav-cta-wrap .btn-nav-primary {
                width: 100%;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .stat-card .stat-number {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            .hero-banner {
                min-height: 220px;
            }
            .hero-banner h1 {
                font-size: 1.7rem;
            }
            .hero-banner .hero-subtitle {
                font-size: 0.95rem;
                max-width: 100%;
            }
            .hero-banner .hero-cta-group {
                flex-direction: column;
                gap: 8px;
            }
            .hero-banner .hero-cta-group .btn-primary-custom,
            .hero-banner .hero-cta-group .btn-outline-custom {
                width: 100%;
                text-align: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .stat-card {
                padding: 1.5rem 1rem;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .step-item {
                flex-direction: column;
                gap: 0.75rem;
                padding: 1.2rem 0;
            }
            .step-number {
                width: 40px;
                height: 40px;
                min-width: 40px;
                font-size: 1.1rem;
            }
            .container-custom {
                padding: 0 1rem;
            }
        }

        @media (max-width: 520px) {
            body {
                padding-top: 56px;
            }
            .hero-banner {
                min-height: 200px;
            }
            .hero-banner h1 {
                font-size: 1.5rem;
            }
            .hero-banner .hero-subtitle {
                font-size: 0.85rem;
            }
            .section {
                padding: 2rem 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .card-custom {
                padding: 1.2rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #F04E23;
            --primary-dark: #D03D15;
            --primary-light: #FF6B45;
            --secondary: #1A1A1A;
            --accent: #00B341;
            --accent-dark: #008F32;
            --bg-light: #F7F5F2;
            --bg-white: #FFFFFF;
            --bg-dark: #111111;
            --bg-section: #1E1E1E;
            --text-dark: #1E1E1E;
            --text-body: #3A3A3A;
            --text-muted: #6B6B6B;
            --text-light: #9E9E9E;
            --text-white: #F5F5F5;
            --border: #E5E3DF;
            --border-light: #F0EEEA;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 2.5rem;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 60px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0.6rem 0;
            min-height: 60px;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-body) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
        }

        .navbar-nav .nav-link.active {
            font-weight: 600;
        }

        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-nav-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-nav-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--secondary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.25);
            outline: none;
        }

        .navbar-collapse {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 0.5rem;
        }

        @media (min-width: 992px) {
            .navbar-collapse {
                background: transparent;
                padding: 0;
                border-radius: 0;
            }
        }

        /* Section spacing */
        .section-gap {
            padding: var(--section-gap) 0;
        }

        .section-gap-sm {
            padding: 3rem 0;
        }

        /* Hero - Coupon Wall Style */
        .hero-coupon-wall {
            position: relative;
            min-height: 85vh;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding: 4rem 0;
        }

        .hero-coupon-wall::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-coupon-wall::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(240, 78, 35, 0.15) 0%, transparent 70%);
            z-index: 1;
        }

        .hero-coupon-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .coupon-wall-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 1.5rem;
            align-items: center;
        }

        .coupon-main-card {
            grid-row: 1 / 3;
            grid-column: 1 / 2;
            background: linear-gradient(145deg, #ffffff 0%, #fefefe 60%, #fff8f5 100%);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            position: relative;
            border: 3px dashed var(--primary);
            box-shadow: var(--shadow-xl), 0 0 0 8px rgba(240, 78, 35, 0.08);
            text-align: center;
            transition: all var(--transition-slow);
            cursor: pointer;
            overflow: hidden;
        }

        .coupon-main-card::before {
            content: '';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 24px;
            background: var(--primary);
            border-radius: 0 0 20px 20px;
            z-index: 3;
        }

        .coupon-main-card::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 24px;
            background: var(--primary);
            border-radius: 20px 20px 0 0;
            z-index: 3;
        }

        .coupon-main-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl), 0 0 0 12px rgba(240, 78, 35, 0.12);
            border-color: var(--primary-dark);
        }

        .coupon-main-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.35rem 1.2rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
        }

        .coupon-main-card .coupon-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 0.75rem;
        }

        .coupon-main-card .coupon-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .coupon-main-card .coupon-highlight {
            display: inline-block;
            background: #FFF5F0;
            color: var(--primary);
            font-weight: 700;
            font-size: 1.5rem;
            padding: 0.4rem 1.5rem;
            border-radius: var(--radius);
            margin-bottom: 1.25rem;
            letter-spacing: 0.02em;
        }

        .btn-coupon-claim {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 0.85rem 2.5rem;
            border-radius: 50px;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.03em;
            box-shadow: 0 6px 24px rgba(240, 78, 35, 0.35);
        }

        .btn-coupon-claim:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(240, 78, 35, 0.45);
            color: #fff;
        }

        .coupon-side-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 2px dashed var(--border);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
        }

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

        .coupon-side-card .side-badge {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(0, 179, 65, 0.08);
            padding: 0.2rem 0.7rem;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 0.5rem;
        }

        .coupon-side-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 0.4rem;
        }

        .coupon-side-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        @media (max-width: 991px) {
            .coupon-wall-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
                gap: 1rem;
            }
            .coupon-main-card {
                grid-row: auto;
                grid-column: auto;
            }
            .coupon-main-card .coupon-title {
                font-size: 1.5rem;
            }
            .hero-coupon-wall {
                min-height: auto;
                padding: 5rem 0 3rem;
            }
        }

        /* Section titles */
        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        /* News cards */
        .news-card-xl {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .news-card-xl .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

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

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

        .news-card-xl .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            z-index: 2;
        }

        .news-card-xl .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-xl .card-date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 0.5rem;
        }

        .news-card-xl .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .news-card-xl:hover .card-title {
            color: var(--primary);
        }

        .news-card-xl .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }

        .news-card-xl .card-link {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
            margin-top: 0.75rem;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: gap var(--transition);
        }

        .news-card-xl .card-link:hover {
            gap: 0.6rem;
            color: var(--primary-dark);
        }

        /* Compact list */
        .news-compact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-compact-list li {
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            transition: all var(--transition);
            cursor: pointer;
        }

        .news-compact-list li:hover {
            padding-left: 0.6rem;
            border-left: 3px solid var(--primary);
            background: rgba(240, 78, 35, 0.02);
        }

        .news-compact-list .compact-date {
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--primary);
            white-space: nowrap;
            min-width: 70px;
            padding-top: 2px;
        }

        .news-compact-list .compact-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .news-compact-list .compact-title:hover {
            color: var(--primary);
        }

        /* League cards */
        .league-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            text-align: center;
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

        .league-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .league-card .league-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            color: #fff;
            font-size: 1.5rem;
            font-weight: 900;
        }

        .league-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 0.3rem;
        }

        .league-card .league-count {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Deep content block */
        .deep-content-block {
            background: var(--bg-light);
            border-radius: var(--radius-xl);
            padding: 2.5rem;
            border: 1px solid var(--border);
            position: relative;
        }

        .deep-content-block .block-label {
            font-weight: 700;
            font-size: 0.75rem;
            letter-spacing: 0.06em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 0.75rem;
        }

        .deep-content-block h3 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--text-dark);
            margin-bottom: 1rem;
            line-height: 1.4;
        }

        .deep-content-block p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .deep-content-block .highlight-stat {
            display: inline-block;
            background: #fff;
            border-radius: var(--radius);
            padding: 0.5rem 1rem;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.3rem;
            margin: 0.5rem 0.25rem;
            box-shadow: var(--shadow-sm);
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--border);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: #FAFAF8;
            padding: 1.1rem 1.5rem;
            border-radius: var(--radius) !important;
            box-shadow: none !important;
            transition: all var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #FFF5F0;
            color: var(--primary);
            border-bottom: 1px solid rgba(240, 78, 35, 0.2);
            border-radius: var(--radius) var(--radius) 0 0 !important;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.15) !important;
            border-color: var(--primary);
        }

        .faq-accordion .accordion-body {
            padding: 1.25rem 1.5rem;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
            background: #fff;
        }

        .faq-accordion .accordion-button::after {
            transition: transform 0.3s ease;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #1e1e3a 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

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

        .cta-section h3 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: 1.75rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.03em;
            box-shadow: 0 8px 28px rgba(240, 78, 35, 0.4);
        }

        .btn-cta-lg:hover {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 12px 36px rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        /* Stats bar */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 120px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.5rem;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 3.5rem 0 2rem;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h5 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 2;
        }

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

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .section-gap {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .deep-content-block {
                padding: 1.5rem;
            }
            .cta-section {
                padding: 2rem 1.5rem;
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .stats-bar {
                gap: 0.75rem;
                padding: 1.25rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .coupon-main-card {
                padding: 1.5rem 1rem;
            }
            .coupon-main-card .coupon-title {
                font-size: 1.3rem;
            }
            .container-custom {
                padding: 0 1rem;
            }
        }

        @media (max-width: 520px) {
            .stats-bar {
                flex-direction: column;
                gap: 1rem;
            }
            .stat-item {
                min-width: auto;
            }
            .news-compact-list li {
                flex-direction: column;
                gap: 0.3rem;
            }
            .news-compact-list .compact-date {
                min-width: auto;
            }
        }

        /* Nav active for this page */
        .navbar-nav .nav-link[data-slug="football-news"] {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
            font-weight: 600;
        }

/* roulang page: category1 */
:root {
            --primary: #F04E23;
            --primary-dark: #D03D15;
            --primary-light: #FF6B45;
            --secondary: #1A1A1A;
            --accent: #00B341;
            --accent-dark: #008F32;
            --bg-light: #F7F5F2;
            --bg-white: #FFFFFF;
            --bg-dark: #111111;
            --bg-section: #1E1E1E;
            --text-dark: #1E1E1E;
            --text-body: #3A3A3A;
            --text-muted: #6B6B6B;
            --text-light: #9E9E9E;
            --text-white: #F5F5F5;
            --border: #E5E3DF;
            --border-light: #F0EEEA;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 2.5rem;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 70px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0.6rem 0;
            min-height: 60px;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-body) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
        }

        .navbar-nav .nav-link.active {
            font-weight: 600;
        }

        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-nav-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-nav-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--secondary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.25);
            outline: none;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                padding: 1rem;
                border-radius: var(--radius);
                box-shadow: var(--shadow-md);
                margin-top: 0.5rem;
            }
            .nav-cta-wrap {
                flex-direction: column;
                width: 100%;
                margin-top: 0.5rem;
            }
            .nav-cta-wrap .btn-nav-outline,
            .nav-cta-wrap .btn-nav-primary {
                width: 100%;
                text-align: center;
            }
            body {
                padding-top: 60px;
            }
        }

        @media (max-width: 576px) {
            .container-custom {
                padding: 0 0.8rem;
            }
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
            margin-bottom: var(--section-gap);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.78) 0%, rgba(26, 26, 26, 0.45) 50%, rgba(240, 78, 35, 0.35) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 3rem 0;
        }

        .category-hero .hot-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.06);
            }
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .category-hero .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .category-hero .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(240, 78, 35, 0.4);
        }

        .btn-hero-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 24px rgba(240, 78, 35, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            border: 2px solid rgba(255, 255, 255, 0.85);
            color: #fff;
            background: transparent;
            padding: 0.75rem 2rem;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 45vh;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
            .category-hero-content {
                padding: 2rem 0;
            }
        }

        @media (max-width: 576px) {
            .category-hero {
                min-height: 40vh;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 0.6rem 1.4rem;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }

        .section-block:nth-child(even) {
            background: var(--bg-light);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
        }

        .section-header {
            margin-bottom: 2rem;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* ========== FEATURED ARTICLE CARD ========== */
        .featured-article-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .featured-article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .featured-article-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

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

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

        .featured-article-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
        }

        .featured-article-card .card-body-custom {
            padding: 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-article-card .card-date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 0.4rem;
        }

        .featured-article-card .card-title {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .featured-article-card:hover .card-title {
            color: var(--primary);
        }

        .featured-article-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }

        .featured-article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 0.75rem;
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* ========== ARTICLE LIST ITEM ========== */
        .article-list-item {
            display: flex;
            gap: 1.25rem;
            padding: 1.25rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .article-list-item:hover {
            border-left: 3px solid var(--primary);
            padding-left: 0.75rem;
        }

        .article-list-item .list-img {
            width: 140px;
            height: 90px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
        }

        .article-list-item .list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-list-item .list-content {
            flex: 1;
            min-width: 0;
        }

        .article-list-item .list-date {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 0.25rem;
        }

        .article-list-item .list-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.35rem;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .article-list-item:hover .list-title {
            color: var(--primary);
        }

        .article-list-item .list-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-list-item .list-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 0.35rem;
        }

        .article-list-item .list-tags span {
            font-size: 0.7rem;
            padding: 0.15rem 0.55rem;
            border-radius: 20px;
            background: rgba(240, 78, 35, 0.08);
            color: var(--primary);
            font-weight: 500;
        }

        @media (max-width: 576px) {
            .article-list-item {
                flex-direction: column;
                gap: 0.75rem;
            }
            .article-list-item .list-img {
                width: 100%;
                height: 160px;
            }
            .article-list-item:hover {
                border-left: none;
                padding-left: 0;
            }
        }

        /* ========== DEEP ANALYSIS PANEL ========== */
        .deep-analysis-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            min-height: 320px;
        }

        .deep-analysis-panel .panel-img {
            flex: 0 0 45%;
            min-height: 320px;
            background-size: cover;
            background-position: center;
        }

        .deep-analysis-panel .panel-body {
            flex: 1;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .deep-analysis-panel .panel-label {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.5rem;
        }

        .deep-analysis-panel .panel-title {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .deep-analysis-panel .panel-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.25rem;
        }

        .deep-analysis-panel .btn-read-more {
            align-self: flex-start;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.6rem 1.5rem;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
        }

        .deep-analysis-panel .btn-read-more:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .deep-analysis-panel .panel-img {
                flex: 0 0 100%;
                min-height: 200px;
            }
            .deep-analysis-panel .panel-body {
                padding: 1.5rem;
            }
            .deep-analysis-panel .panel-title {
                font-size: 1.3rem;
            }
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }

        .tag-cloud-wrap .tag-item {
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1.5px solid var(--border);
            color: var(--text-body);
            transition: all var(--transition);
            cursor: pointer;
            background: #fff;
        }

        .tag-cloud-wrap .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(240, 78, 35, 0.04);
            transform: translateY(-1px);
        }

        .tag-cloud-wrap .tag-item.hot {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1A1A1A 0%, #2D1A14 50%, #3D1A0F 100%);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(240, 78, 35, 0.25);
            pointer-events: none;
        }

        .cta-banner .cta-title {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            position: relative;
            z-index: 1;
        }

        .cta-banner .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-cta-large {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.8rem 2.5rem;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 20px rgba(240, 78, 35, 0.45);
        }

        .cta-banner .btn-cta-large:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 28px rgba(240, 78, 35, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        @media (max-width: 576px) {
            .cta-banner {
                padding: 2rem 1.5rem;
            }
            .cta-banner .cta-title {
                font-size: 1.3rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-section .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

        .faq-section .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--primary);
            box-shadow: 0 2px 12px rgba(240, 78, 35, 0.08);
        }

        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: var(--bg-light);
            padding: 1rem 1.25rem;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none !important;
        }

        .faq-section .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            border-bottom: 1px solid var(--border-light);
        }

        .faq-section .accordion-button::after {
            transition: transform var(--transition);
        }

        .faq-section .accordion-body {
            padding: 1.25rem;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 3.5rem 0 0;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }

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

        .footer-col ul li {
            margin-bottom: 0.45rem;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-light);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 1.5rem 0;
            font-size: 0.8rem;
            color: var(--text-light);
            text-align: center;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: var(--text-light);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom p {
            margin-bottom: 0.25rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .site-footer {
                padding: 2.5rem 0 0;
            }
        }

        /* ========== PAGINATION ========== */
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .pagination-custom .page-btn {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text-body);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .pagination-custom .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .pagination-custom .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

        .pagination-custom .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== SIDEBAR STYLE ========== */
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .sidebar-widget h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--primary);
        }

        .sidebar-widget .hot-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.55rem 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.88rem;
            transition: all var(--transition);
        }

        .sidebar-widget .hot-item:last-child {
            border-bottom: none;
        }

        .sidebar-widget .hot-item:hover {
            color: var(--primary);
        }

        .sidebar-widget .hot-item .hot-rank {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .sidebar-widget .hot-item:nth-child(2) .hot-rank {
            background: #FF8C00;
        }
        .sidebar-widget .hot-item:nth-child(3) .hot-rank {
            background: #FFB347;
        }
        .sidebar-widget .hot-item:nth-child(n+4) .hot-rank {
            background: #999;
        }

/* roulang page: category4 */
:root {
            --primary: #F04E23;
            --primary-dark: #D03D15;
            --primary-light: #FF6B45;
            --secondary: #1A1A1A;
            --accent: #00B341;
            --accent-dark: #008F32;
            --bg-light: #F7F5F2;
            --bg-white: #FFFFFF;
            --bg-dark: #111111;
            --bg-section: #1E1E1E;
            --text-dark: #1E1E1E;
            --text-body: #3A3A3A;
            --text-muted: #6B6B6B;
            --text-light: #9E9E9E;
            --text-white: #F5F5F5;
            --border: #E5E3DF;
            --border-light: #F0EEEA;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 2.5rem;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 60px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0.6rem 0;
            min-height: 60px;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-body) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
        }

        .navbar-nav .nav-link.active {
            font-weight: 600;
        }

        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-nav-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-nav-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--secondary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.25);
            outline: none;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-outline-custom {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }

        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }

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

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.55) 50%, rgba(240, 78, 35, 0.35) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 4rem 0;
        }

        .hero-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            margin-bottom: 1.5rem;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(240, 78, 35, 0.5);
            }
            50% {
                box-shadow: 0 0 0 18px rgba(240, 78, 35, 0);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.2rem;
            letter-spacing: -0.03em;
            color: #fff;
        }

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

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 2rem;
            max-width: 600px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .hero-cta-group .btn-primary-custom {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            font-weight: 700;
        }

        .hero-cta-group .btn-primary-custom:hover {
            background: #f0f0f0;
            border-color: #f0f0f0;
            color: var(--primary-dark);
        }

        .hero-cta-group .btn-outline-custom {
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
        }

        .hero-cta-group .btn-outline-custom:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        .hero-stats-row {
            display: flex;
            gap: 2.5rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            font-family: var(--font-heading);
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0.3rem;
        }

        /* ========== SECTIONS ========== */
        .section-gap {
            padding: var(--section-gap) 0;
        }

        .section-gap-sm {
            padding: 3rem 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
            max-width: 650px;
        }

        .section-header {
            margin-bottom: 3rem;
        }

        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }

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

        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

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

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

        .card-custom .card-tag {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: var(--primary);
            color: #fff;
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }

        .card-custom .card-body-custom {
            padding: 1.4rem;
        }

        .card-custom .card-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0.4rem;
        }

        .card-custom .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .card-custom:hover .card-title {
            color: var(--primary);
        }

        .card-custom .card-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 0.8rem;
            padding-top: 0.8rem;
            border-top: 1px solid var(--border-light);
        }

        /* ========== FEATURE LIST ========== */
        .feature-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.5rem;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
            margin-bottom: 1rem;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
            transform: translateX(4px);
        }

        .feature-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: rgba(240, 78, 35, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.4rem;
            color: var(--primary);
        }

        .feature-text h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            margin-bottom: 0.3rem;
        }

        .feature-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== PROCESS TIMELINE ========== */
        .process-step {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            padding: 1.5rem 0;
            position: relative;
        }

        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 27px;
            top: 65px;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }

        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            font-family: var(--font-heading);
        }

        .process-step-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 0.3rem;
        }

        .process-step-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== DARK SECTION ========== */
        .bg-dark-section {
            background: var(--bg-section);
            color: #fff;
        }

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

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

        .stat-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 0.8rem;
        }

        .stat-card .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-heading);
            line-height: 1;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 0.5rem;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
            background: #fff;
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: #FAFAF8;
            padding: 1.1rem 1.4rem;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none;
            font-family: var(--font-heading);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.15);
            border-color: var(--primary);
        }

        .faq-accordion .accordion-button::after {
            transition: transform var(--transition);
        }

        .faq-accordion .accordion-body {
            padding: 1.2rem 1.4rem;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 4rem 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            top: -80px;
            right: -60px;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            bottom: -50px;
            left: -40px;
            pointer-events: none;
        }

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

        .cta-section .section-subtitle {
            color: rgba(255, 255, 255, 0.85);
        }

        .cta-section .btn-primary-custom {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 0.8rem 2.2rem;
        }

        .cta-section .btn-primary-custom:hover {
            background: #f5f5f5;
            border-color: #f5f5f5;
            color: var(--primary-dark);
        }

        .cta-section .btn-outline-custom {
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
            font-size: 1.05rem;
            padding: 0.8rem 2.2rem;
        }

        .cta-section .btn-outline-custom:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--bg-light);
            padding: 0.8rem 0;
            font-size: 0.88rem;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-bar a {
            color: var(--text-muted);
        }

        .breadcrumb-bar a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar .current {
            color: var(--text-dark);
            font-weight: 500;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #ccc;
            padding: 3.5rem 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            color: #999;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 1rem;
        }

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

        .footer-col ul li {
            margin-bottom: 0.55rem;
        }

        .footer-col ul li a {
            color: #aaa;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            padding: 1.8rem 0;
            text-align: center;
            font-size: 0.82rem;
            color: #777;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #999;
        }

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        .footer-bottom p {
            margin-bottom: 0.2rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-stats-row {
                gap: 1.8rem;
            }
            .hero-stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 55vh;
                background-attachment: scroll;
            }
            .section-gap {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.65rem;
            }
            .navbar-collapse {
                background: #fff;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                padding: 1rem;
                box-shadow: var(--shadow-lg);
            }
            .nav-cta-wrap {
                flex-direction: column;
                gap: 8px;
                margin-top: 0.8rem;
                width: 100%;
            }
            .nav-cta-wrap .btn-nav-outline,
            .nav-cta-wrap .btn-nav-primary {
                width: 100%;
                text-align: center;
            }
            .hero-stats-row {
                gap: 1.2rem;
            }
            .hero-stat-number {
                font-size: 1.5rem;
            }
            .process-step:not(:last-child)::after {
                left: 23px;
            }
            .process-step-num {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-section {
                min-height: 50vh;
            }
            .hero-stats-row {
                gap: 1rem;
                flex-wrap: wrap;
            }
            .hero-stat-item {
                flex: 1 1 40%;
            }
            .hero-stat-number {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-custom .card-title {
                font-size: 1rem;
            }
            .feature-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-group .btn-primary-custom,
            .hero-cta-group .btn-outline-custom {
                width: 100%;
                text-align: center;
            }
            .cta-section .btn-primary-custom,
            .cta-section .btn-outline-custom {
                width: 100%;
                text-align: center;
                margin-bottom: 0.6rem;
            }
            .process-step {
                flex-direction: column;
                gap: 0.8rem;
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
            .process-step-num {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 0.3rem 0.9rem;
            }
            .hero-stats-row {
                gap: 0.8rem;
            }
            .hero-stat-number {
                font-size: 1.2rem;
            }
            .hero-stat-label {
                font-size: 0.72rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .container-custom {
                padding: 0 1rem;
            }
            .card-custom .card-body-custom {
                padding: 1rem;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.9rem;
                padding: 0.9rem 1rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #F04E23;
            --primary-dark: #D03D15;
            --primary-light: #FF6B45;
            --secondary: #1A1A1A;
            --accent: #00B341;
            --accent-dark: #008F32;
            --bg-light: #F7F5F2;
            --bg-white: #FFFFFF;
            --bg-dark: #111111;
            --bg-section: #1E1E1E;
            --text-dark: #1E1E1E;
            --text-body: #3A3A3A;
            --text-muted: #6B6B6B;
            --text-light: #9E9E9E;
            --text-white: #F5F5F5;
            --border: #E5E3DF;
            --border-light: #F0EEEA;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 2.5rem;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 60px;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        input,
        textarea,
        select {
            font-family: var(--font-body);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media (max-width: 576px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            transition: all var(--transition);
        }
        .site-header .navbar {
            padding: 0.6rem 0;
            min-height: 60px;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-body) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
        }
        .navbar-nav .nav-link.active {
            font-weight: 600;
        }
        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-nav-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-nav-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--secondary);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.25);
            outline: none;
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 1rem;
                box-shadow: var(--shadow-md);
                margin-top: 0.5rem;
            }
            .nav-cta-wrap {
                flex-direction: column;
                width: 100%;
                gap: 8px;
                margin-top: 0.5rem;
            }
            .nav-cta-wrap .btn-nav-outline,
            .nav-cta-wrap .btn-nav-primary {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.6rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline-custom {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.6rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
            padding: 0.6rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            display: inline-block;
            text-align: center;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }
        .section-label {
            display: inline-block;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.5rem;
        }

        /* ========== HERO CATEGORY ========== */
        .hero-category {
            position: relative;
            background: linear-gradient(135deg, #1A1A1A 0%, #2D1F1A 40%, #1A1A1A 100%);
            min-height: 70vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 4rem 0;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.25;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
        }
        .hero-category .hero-left {
            position: relative;
            z-index: 2;
        }
        .hero-category .hero-badge {
            display: inline-block;
            background: rgba(240, 78, 35, 0.2);
            color: var(--primary-light);
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            border: 1px solid rgba(240, 78, 35, 0.35);
            margin-bottom: 1.25rem;
        }
        .hero-category h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .hero-category h1 span {
            color: var(--primary-light);
        }
        .hero-category .hero-desc {
            font-size: 1.1rem;
            color: #C5C0BB;
            line-height: 1.7;
            margin-bottom: 1.75rem;
            max-width: 480px;
        }
        .hero-category .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-category .hero-right {
            position: relative;
            z-index: 2;
        }
        .rank-panel {
            background: rgba(30, 30, 30, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .rank-panel h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .rank-panel h4 i {
            color: var(--primary);
        }
        .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rank-list li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: #D5D0CB;
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .rank-list li:last-child {
            border-bottom: none;
        }
        .rank-list li:hover {
            color: #fff;
        }
        .rank-list .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(240, 78, 35, 0.3);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .rank-list li:nth-child(1) .rank-num {
            background: var(--primary);
        }
        .rank-list li:nth-child(2) .rank-num {
            background: rgba(240, 78, 35, 0.7);
        }
        .rank-list li:nth-child(3) .rank-num {
            background: rgba(240, 78, 35, 0.5);
        }
        .rank-list .rank-views {
            margin-left: auto;
            font-size: 0.78rem;
            color: var(--text-light);
            white-space: nowrap;
        }
        @media (max-width: 991.98px) {
            .hero-category {
                min-height: auto;
                padding: 3rem 0;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category .hero-right {
                margin-top: 2rem;
            }
            .hero-category::before {
                width: 100%;
                opacity: 0.15;
            }
        }

        /* ========== FEATURE CARDS ========== */
        .feature-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            background: rgba(240, 78, 35, 0.08);
            color: var(--primary);
        }
        .feature-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 767.98px) {
            .feature-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== VIDEO LIST ========== */
        .video-list-section {
            background: var(--bg-light);
        }
        .video-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .video-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .video-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .video-card .video-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #f0f0f0;
        }
        .video-card .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .video-card:hover .video-thumb img {
            transform: scale(1.05);
        }
        .video-card .video-thumb .play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 50px;
            height: 50px;
            background: rgba(240, 78, 35, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            transition: all var(--transition);
            pointer-events: none;
        }
        .video-card:hover .video-thumb .play-icon {
            background: var(--primary);
            width: 56px;
            height: 56px;
        }
        .video-card .video-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .video-card .video-info {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .video-card .video-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(240, 78, 35, 0.07);
            padding: 0.2rem 0.65rem;
            border-radius: 12px;
            margin-bottom: 0.5rem;
            width: fit-content;
        }
        .video-card .video-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .video-card .video-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            display: flex;
            gap: 1rem;
            align-items: center;
        }
        .video-card .video-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 767.98px) {
            .video-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== PAGINATION ========== */
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 2rem 0 0;
        }
        .pagination-custom .page-item .page-link {
            border-radius: var(--radius-sm);
            padding: 0.5rem 1rem;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text-body);
            background: var(--bg-white);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .pagination-custom .page-item.active .page-link {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 700;
        }
        .pagination-custom .page-item .page-link:hover {
            background: rgba(240, 78, 35, 0.06);
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination-custom .page-item.active .page-link:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }
        .tag-cloud .tag {
            display: inline-block;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--bg-white);
            border: 1px solid var(--border);
            color: var(--text-body);
            transition: all var(--transition);
            cursor: pointer;
        }
        .tag-cloud .tag:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .tag-cloud .tag.hot {
            background: rgba(240, 78, 35, 0.06);
            border-color: rgba(240, 78, 35, 0.3);
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== CREATOR ROW ========== */
        .creator-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .creator-card {
            text-align: center;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.25rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .creator-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .creator-card .creator-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.4rem;
        }
        .creator-card h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
        }
        .creator-card .creator-role {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 500;
        }
        .creator-card .creator-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
            line-height: 1.5;
        }
        @media (max-width: 991.98px) {
            .creator-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .creator-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== DARK STATS SECTION ========== */
        .stats-section {
            background: var(--bg-section);
            color: var(--text-white);
            padding: 4rem 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.5rem;
            color: var(--primary-light);
            line-height: 1.1;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: #B0ADAA;
            margin-top: 0.35rem;
        }
        @media (max-width: 767.98px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== STEPS ========== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }
        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .step-card .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
        }
        .step-card h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 0.35rem;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 767.98px) {
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-light);
        }
        .accordion-faq .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
        }
        .accordion-faq .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: #FAFAF8;
            padding: 1rem 1.25rem;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none;
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            background: #FFF8F5;
            color: var(--primary);
            border-left: 4px solid var(--primary);
            box-shadow: none;
        }
        .accordion-faq .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.15);
            border-color: var(--primary);
        }
        .accordion-faq .accordion-body {
            padding: 1rem 1.25rem;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1A1A1A 0%, #2D1F1A 100%);
            color: #fff;
            padding: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 78, 35, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: #C5C0BB;
            margin-bottom: 1.75rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .cta-btns {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: var(--bg-white);
        }
        .brand-intro-section .brand-text {
            max-width: 800px;
            margin: 0 auto;
            font-size: 1rem;
            line-height: 1.85;
            color: var(--text-body);
            text-align: center;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #C5C0BB;
            padding: 3.5rem 0 1.5rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: #9E9E9E;
        }
        .footer-col h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: #9E9E9E;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: #7A7A7A;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #9E9E9E;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 767.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SECTION SPACING ========== */
        section {
            padding: var(--section-gap) 0;
        }
        @media (max-width: 768px) {
            section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #F04E23;
            --primary-dark: #D03D15;
            --primary-light: #FF6B45;
            --secondary: #1A1A1A;
            --accent: #00B341;
            --accent-dark: #008F32;
            --bg-light: #F7F5F2;
            --bg-white: #FFFFFF;
            --bg-dark: #111111;
            --bg-section: #1E1E1E;
            --text-dark: #1E1E1E;
            --text-body: #3A3A3A;
            --text-muted: #6B6B6B;
            --text-light: #9E9E9E;
            --text-white: #F5F5F5;
            --border: #E5E3DF;
            --border-light: #F0EEEA;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-gap: 5rem;
            --section-gap-mobile: 2.5rem;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 70px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        textarea,
        select {
            font-family: var(--font-body);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0.6rem 0;
            min-height: 60px;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.45rem;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-body) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(240, 78, 35, 0.06);
        }

        .navbar-nav .nav-link.active {
            font-weight: 600;
        }

        .nav-cta-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-nav-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-nav-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
            padding: 0.5rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--secondary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.25);
            outline: none;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 1rem;
                box-shadow: var(--shadow-md);
                margin-top: 0.5rem;
            }
            .nav-cta-wrap {
                flex-direction: column;
                gap: 8px;
                margin-top: 0.75rem;
            }
            .nav-cta-wrap .btn-nav-outline,
            .nav-cta-wrap .btn-nav-primary {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.55) 50%, rgba(240, 78, 35, 0.35) 100%);
            z-index: 1;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 3rem 0;
            width: 100%;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.35rem 1.1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }

        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            margin-bottom: 0.75rem;
            line-height: 1.2;
        }

        .category-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
            line-height: 1.6;
        }

        .category-hero .hero-stats-row {
            display: flex;
            gap: 2rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }

        .category-hero .hero-stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            border-radius: var(--radius);
            padding: 0.8rem 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .category-hero .hero-stat-num {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .category-hero .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0.25rem;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 300px;
                background-attachment: scroll;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-desc {
                font-size: 0.95rem;
            }
            .category-hero .hero-stats-row {
                gap: 1rem;
            }
            .category-hero .hero-stat-item {
                padding: 0.6rem 1rem;
            }
            .category-hero .hero-stat-num {
                font-size: 1.4rem;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title-group {
            margin-bottom: 2.5rem;
        }

        .section-title-group .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.4rem;
        }

        .section-title-group h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.02em;
            margin-bottom: 0;
        }

        .section-title-group .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
        }

        @media (max-width: 768px) {
            .section-title-group h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
            padding: 0.5rem 0;
        }

        .tag-cloud-item {
            display: inline-block;
            padding: 0.45rem 1.1rem;
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-body);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .tag-cloud-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .tag-cloud-item.hot-tag {
            background: #FFF0EC;
            border-color: rgba(240, 78, 35, 0.3);
            color: var(--primary);
            font-weight: 600;
        }

        .tag-cloud-item.hot-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== HOT POSTS RANKING ========== */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .ranking-list-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.2rem;
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 0.75rem;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

        .ranking-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }

        .ranking-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
            font-family: var(--font-heading);
        }

        .ranking-num.top1 {
            background: #FFD700;
            color: #5C3D00;
        }

        .ranking-num.top2 {
            background: #C0C0C0;
            color: #3A3A3A;
        }

        .ranking-num.top3 {
            background: #CD7F32;
            color: #fff;
        }

        .ranking-num.normal {
            background: var(--bg-light);
            color: var(--text-muted);
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 0.2rem;
            transition: color var(--transition);
        }

        .ranking-list-item:hover .ranking-title {
            color: var(--primary);
        }

        .ranking-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .ranking-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .ranking-hot-badge {
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            padding: 0.18rem 0.55rem;
            border-radius: 10px;
            font-weight: 600;
            flex-shrink: 0;
        }

        /* ========== POST CARDS GRID ========== */
        .post-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .post-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .post-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .post-card-body {
            padding: 1.2rem 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .post-card-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-bottom: 0.6rem;
        }

        .post-card-tag {
            font-size: 0.72rem;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-weight: 500;
            background: rgba(240, 78, 35, 0.08);
            color: var(--primary);
        }

        .post-card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 0.5rem;
            transition: color var(--transition);
        }

        .post-card:hover .post-card-title {
            color: var(--primary);
        }

        .post-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 0.75rem;
        }

        .post-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 0.7rem;
        }

        .post-card-footer .post-interactions {
            display: flex;
            gap: 0.8rem;
        }

        .post-card-footer .post-interactions span {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        @media (max-width: 768px) {
            .post-cards-grid {
                grid-template-columns: 1fr;
            }
            .post-card-img {
                height: 180px;
            }
        }

        /* ========== COMPACT LIST ========== */
        .compact-post-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compact-post-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.1rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

        .compact-post-item:last-child {
            border-bottom: none;
        }

        .compact-post-item:hover {
            padding-left: 0.5rem;
            background: rgba(240, 78, 35, 0.02);
            border-radius: var(--radius-sm);
        }

        .compact-post-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .compact-post-info {
            flex: 1;
            min-width: 0;
        }

        .compact-post-title {
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
            transition: color var(--transition);
            line-height: 1.4;
        }

        .compact-post-item:hover .compact-post-title {
            color: var(--primary);
        }

        .compact-post-meta {
            font-size: 0.76rem;
            color: var(--text-muted);
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            align-items: center;
        }

        /* ========== USER CARDS ========== */
        .user-cards-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .user-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.5rem 1rem;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .user-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .user-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 0.8rem;
            border: 3px solid var(--border-light);
        }

        .user-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-dark);
            margin-bottom: 0.2rem;
        }

        .user-badge-label {
            display: inline-block;
            font-size: 0.72rem;
            padding: 0.18rem 0.6rem;
            border-radius: 12px;
            background: rgba(0, 179, 65, 0.1);
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .user-stats {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .user-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 480px) {
            .user-cards-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ========== FEATURED POSTS ========== */
        .featured-posts-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 1.2rem;
        }

        .featured-main-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            grid-row: span 2;
            cursor: pointer;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .featured-main-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .featured-main-card img {
            width: 100%;
            height: 100%;
            min-height: 360px;
            object-fit: cover;
        }

        .featured-main-card .featured-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem 1.5rem;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
            color: #fff;
        }

        .featured-main-card .featured-overlay h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 0.4rem;
            color: #fff;
        }

        .featured-main-card .featured-overlay p {
            font-size: 0.82rem;
            opacity: 0.85;
            margin: 0;
        }

        .featured-side-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            cursor: pointer;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .featured-side-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .featured-side-card .featured-side-info {
            padding: 0.8rem 1rem;
            background: #fff;
        }

        .featured-side-card .featured-side-info h4 {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-dark);
            margin: 0;
            line-height: 1.4;
        }

        @media (max-width: 768px) {
            .featured-posts-grid {
                grid-template-columns: 1fr;
            }
            .featured-main-card {
                grid-row: span 1;
            }
            .featured-main-card img {
                min-height: 240px;
            }
            .featured-side-card img {
                height: 160px;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.5rem;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-section .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            background: #FAFAF8;
            border-radius: var(--radius) !important;
            padding: 1rem 1.3rem;
            box-shadow: none;
            transition: all var(--transition);
        }

        .faq-section .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
            box-shadow: none;
        }

        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 78, 35, 0.15);
            border-color: var(--primary);
        }

        .faq-section .accordion-body {
            padding: 1.1rem 1.3rem;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #2A2A2A 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(240, 78, 35, 0.2);
            z-index: 0;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(0, 179, 65, 0.15);
            z-index: 0;
        }

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

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            max-width: 550px;
            margin: 0 auto 1.5rem;
        }

        .btn-cta-primary {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.75rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
        }

        .btn-cta-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(240, 78, 35, 0.4);
        }

        .btn-cta-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 0.75rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-block;
            margin-left: 0.8rem;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 2rem 1.5rem;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta-outline {
                margin-left: 0;
                margin-top: 0.6rem;
            }
        }

        /* ========== PAGINATION ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .pagination-wrap .page-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-body);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            cursor: pointer;
        }

        .pagination-wrap .page-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .pagination-wrap .page-btn.active-page {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

        .pagination-wrap .page-btn.disabled-page {
            opacity: 0.4;
            pointer-events: none;
            cursor: default;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 3rem 0 0;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 1rem;
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

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

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

        .footer-bottom {
            text-align: center;
            padding: 1.5rem 0;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

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

        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        .footer-bottom p {
            margin-bottom: 0.3rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .site-footer {
                margin-top: var(--section-gap-mobile);
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SECTION SPACING ========== */
        .section-spacing {
            padding: var(--section-gap) 0;
        }

        @media (max-width: 768px) {
            .section-spacing {
                padding: var(--section-gap-mobile) 0;
            }
        }

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

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

        .bg-dark-section .section-title-group h2 {
            color: #fff;
        }

        .bg-dark-section .section-title-group .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }