/* roulang page: index */
:root {
            --bs-primary: #FF5E13;
            --bs-primary-dark: #E04D0A;
            --bs-primary-light: #FF7B3D;
            --bs-secondary: #1A2B3C;
            --bs-secondary-light: #2C3E50;
            --bs-accent: #00A86B;
            --bs-bg: #F8F9FA;
            --bs-card-bg: #FFFFFF;
            --bs-text: #333333;
            --bs-text-light: #666666;
            --bs-text-muted: #999999;
            --bs-border: #E5E7EB;
            --bs-radius-sm: 6px;
            --bs-radius: 8px;
            --bs-radius-lg: 12px;
            --bs-radius-xl: 16px;
            --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --bs-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 70px;
            --bottom-bar-height: 64px;
        }

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

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

        body {
            font-family: var(--bs-font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--bs-text);
            background-color: var(--bs-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

        a {
            color: var(--bs-primary);
            text-decoration: none;
            transition: color var(--bs-transition);
        }
        a:hover {
            color: var(--bs-primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--bs-secondary);
            margin-bottom: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: var(--bs-secondary);
            min-height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            transition: box-shadow var(--bs-transition);
        }
        .navbar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .navbar>.container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
        }
        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }
        .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-city-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            margin-left: 8px;
        }
        .nav-city-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }
        .nav-city-btn i {
            font-size: 13px;
            color: var(--bs-primary-light);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: var(--bs-radius);
            background: transparent;
            color: #fff;
            font-size: 20px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.4);
            outline: none;
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--bs-secondary);
                border-radius: 0 0 var(--bs-radius-lg) var(--bs-radius-lg);
                padding: 16px;
                margin-top: 4px;
                box-shadow: var(--bs-shadow-lg);
            }
            .navbar-nav {
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 12px 16px !important;
                border-radius: var(--bs-radius);
            }
            .nav-city-btn {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            margin-top: 0;
            padding-top: var(--nav-height);
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 43, 60, 0.88) 0%, rgba(26, 43, 60, 0.7) 40%, rgba(255, 94, 19, 0.35) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .hero-badge {
            display: inline-block;
            background: var(--bs-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .hero-title {
            font-size: 46px;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-title .highlight {
            color: var(--bs-primary-light);
            position: relative;
        }
        .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 620px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-hero-primary {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 14px 32px;
            font-size: 17px;
            font-weight: 600;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            box-shadow: 0 4px 16px rgba(255, 94, 19, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary:hover {
            background: var(--bs-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 94, 19, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            padding: 14px 32px;
            font-size: 17px;
            font-weight: 600;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-highlight-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--bs-radius-xl);
            padding: 28px 24px;
            box-shadow: var(--bs-shadow-xl);
            border: 2px solid var(--bs-primary);
            position: relative;
            z-index: 2;
            backdrop-filter: blur(4px);
        }
        .hero-highlight-card .recommend-tag {
            position: absolute;
            top: -14px;
            left: 24px;
            background: var(--bs-primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 14px;
            letter-spacing: 0.5px;
        }
        .hero-highlight-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }
        .hero-highlight-card .price {
            font-size: 36px;
            font-weight: 800;
            color: var(--bs-primary);
        }
        .hero-highlight-card .price small {
            font-size: 16px;
            font-weight: 400;
            color: var(--bs-text-light);
        }
        .hero-highlight-card ul {
            margin-top: 14px;
        }
        .hero-highlight-card ul li {
            padding: 5px 0;
            font-size: 14px;
            color: var(--bs-text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-highlight-card ul li i {
            color: var(--bs-accent);
            font-size: 13px;
        }
        @media (max-width: 991.98px) {
            .hero-title {
                font-size: 34px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-highlight-card {
                margin-top: 28px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-section {
                min-height: auto;
                padding-bottom: 40px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 15px;
                margin-bottom: 20px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 15px;
                width: 100%;
                justify-content: center;
            }
            .hero-btns {
                flex-direction: column;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: #FFFFFF;
        }
        .section-dark {
            background: var(--bs-secondary);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--bs-text-light);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== NEWS SECTION ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        .news-featured {
            background: #fff;
            border-radius: var(--bs-radius-lg);
            overflow: hidden;
            box-shadow: var(--bs-shadow);
            transition: all var(--bs-transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-featured:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-3px);
        }
        .news-featured-img {
            height: 280px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .news-featured-img .news-date-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--bs-primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
        }
        .news-featured-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-featured-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--bs-secondary);
            line-height: 1.4;
        }
        .news-featured-body p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.7;
            flex: 1;
        }
        .news-list-side {
            display: flex;
            flex-direction: column;
            gap: 14px;
            height: 100%;
        }
        .news-list-item {
            background: #fff;
            border-radius: var(--bs-radius-lg);
            padding: 18px 20px;
            box-shadow: var(--bs-shadow-sm);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--bs-transition);
            cursor: pointer;
            flex: 1;
        }
        .news-list-item:hover {
            box-shadow: var(--bs-shadow);
            transform: translateX(4px);
            border-left: 3px solid var(--bs-primary);
        }
        .news-list-item .news-date-sm {
            flex-shrink: 0;
            background: #FFF3ED;
            color: var(--bs-primary);
            font-weight: 700;
            font-size: 13px;
            padding: 6px 10px;
            border-radius: var(--bs-radius-sm);
            text-align: center;
            min-width: 52px;
            line-height: 1.3;
        }
        .news-list-item .news-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--bs-secondary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-list-item .news-info p {
            font-size: 13px;
            color: var(--bs-text-light);
            margin: 0;
            line-height: 1.5;
        }
        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--bs-primary);
            margin-top: 8px;
            transition: gap var(--bs-transition);
        }
        .news-read-more:hover {
            gap: 10px;
            color: var(--bs-primary-dark);
        }
        @media (max-width: 991.98px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-featured-img {
                height: 200px;
            }
            .news-list-side {
                gap: 10px;
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-cards-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--bs-radius-lg);
            padding: 32px 24px;
            box-shadow: var(--bs-shadow);
            border: 1px solid var(--bs-border);
            transition: all var(--bs-transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--bs-primary);
            border-radius: 0 0 4px 4px;
            transform: scaleX(0);
            transition: transform var(--bs-transition);
            transform-origin: center;
        }
        .service-card:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .service-card:hover::before {
            transform: scaleX(1);
        }
        .service-card .card-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #FFF3ED;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 28px;
            color: var(--bs-primary);
            transition: all var(--bs-transition);
        }
        .service-card:hover .card-icon {
            background: var(--bs-primary);
            color: #fff;
            transform: scale(1.08);
        }
        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--bs-secondary);
        }
        .service-card p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 991.98px) {
            .service-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .service-cards-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SCENE DEMO ========== */
        .scene-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 48px;
        }
        .scene-block:last-child {
            margin-bottom: 0;
        }
        .scene-block.reverse {
            direction: rtl;
        }
        .scene-block.reverse .scene-text {
            direction: ltr;
        }
        .scene-img {
            border-radius: var(--bs-radius-lg);
            overflow: hidden;
            box-shadow: var(--bs-shadow);
            aspect-ratio: 4/3;
            background-size: cover;
            background-position: center;
            min-height: 300px;
        }
        .scene-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 14px;
        }
        .scene-text p {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .scene-text ul {
            padding: 0;
        }
        .scene-text ul li {
            padding: 7px 0;
            font-size: 15px;
            color: var(--bs-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .scene-text ul li i {
            color: var(--bs-accent);
            font-size: 16px;
            flex-shrink: 0;
        }
        @media (max-width: 991.98px) {
            .scene-block {
                grid-template-columns: 1fr;
                gap: 24px;
                direction: ltr;
            }
            .scene-block.reverse {
                direction: ltr;
            }
            .scene-img {
                min-height: 220px;
            }
        }

        /* ========== MILESTONE ========== */
        .milestone-strip {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .milestone-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            background: #fff;
            border-radius: var(--bs-radius-lg);
            padding: 28px 16px;
            box-shadow: var(--bs-shadow-sm);
            transition: all var(--bs-transition);
            position: relative;
        }
        .milestone-item:hover {
            box-shadow: var(--bs-shadow);
            transform: translateY(-3px);
        }
        .milestone-item .milestone-year {
            font-size: 32px;
            font-weight: 800;
            color: var(--bs-primary);
            margin-bottom: 6px;
        }
        .milestone-item .milestone-label {
            font-size: 14px;
            color: var(--bs-text-light);
            font-weight: 500;
        }
        .milestone-connector {
            display: flex;
            align-items: center;
            color: var(--bs-primary);
            font-size: 20px;
            flex-shrink: 0;
        }
        @media (max-width: 767.98px) {
            .milestone-strip {
                flex-direction: column;
                gap: 12px;
            }
            .milestone-connector {
                display: none;
            }
            .milestone-item {
                min-width: auto;
            }
        }

        /* ========== APP DOWNLOAD ========== */
        .app-section {
            background: linear-gradient(135deg, #1A2B3C 0%, #2C3E50 50%, #1A2B3C 100%);
            border-radius: var(--bs-radius-xl);
            padding: 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            color: #fff;
            overflow: hidden;
            position: relative;
        }
        .app-section::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 94, 19, 0.15);
            pointer-events: none;
        }
        .app-info {
            position: relative;
            z-index: 1;
        }
        .app-info h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .app-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .app-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--bs-secondary);
            padding: 12px 20px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--bs-transition);
            border: none;
        }
        .app-btn:hover {
            background: var(--bs-primary-light);
            color: #fff;
            transform: translateY(-2px);
        }
        .app-img-placeholder {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--bs-radius-lg);
            aspect-ratio: 16/10;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 48px;
            color: rgba(255, 255, 255, 0.3);
            position: relative;
            z-index: 1;
            background-image: url('/assets/images/coverpic/cover-5.webp');
            background-size: cover;
            background-position: center;
            min-height: 260px;
        }
        @media (max-width: 767.98px) {
            .app-section {
                grid-template-columns: 1fr;
                padding: 32px 20px;
                gap: 24px;
            }
            .app-img-placeholder {
                min-height: 180px;
            }
            .app-info h2 {
                font-size: 24px;
            }
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--bs-border);
            border-radius: var(--bs-radius-lg) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--bs-shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--bs-secondary);
            padding: 18px 22px;
            background: #fff;
            border: none;
            box-shadow: none;
            border-radius: var(--bs-radius-lg) !important;
            transition: all var(--bs-transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--bs-primary);
            background: #FFF9F5;
            border-bottom: 1px solid #FFE8D9;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.15);
            border-color: var(--bs-primary-light);
        }
        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--bs-text-light);
            transition: transform var(--bs-transition);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--bs-primary);
        }
        .accordion-custom .accordion-body {
            font-size: 15px;
            color: var(--bs-text);
            line-height: 1.8;
            padding: 18px 22px;
            background: #fff;
        }

        /* ========== ABOUT / BRAND ========== */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 48px;
            align-items: start;
        }
        .about-left h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--bs-secondary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .about-left .about-tagline {
            font-size: 17px;
            color: var(--bs-primary);
            font-weight: 600;
            margin-bottom: 16px;
        }
        .about-left .about-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .about-stat {
            text-align: center;
            background: #FFF3ED;
            border-radius: var(--bs-radius-lg);
            padding: 20px 16px;
            min-width: 100px;
            flex: 1;
        }
        .about-stat .stat-num {
            font-size: 30px;
            font-weight: 800;
            color: var(--bs-primary);
        }
        .about-stat .stat-label {
            font-size: 13px;
            color: var(--bs-text-light);
            margin-top: 4px;
        }
        .about-right {
            font-size: 15px;
            color: var(--bs-text);
            line-height: 1.9;
        }
        .about-right p {
            margin-bottom: 16px;
        }
        @media (max-width: 991.98px) {
            .about-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .about-left h2 {
                font-size: 28px;
            }
        }

        /* ========== SOCIAL PROOF ========== */
        .testimonial-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--bs-radius-lg);
            padding: 24px;
            box-shadow: var(--bs-shadow);
            transition: all var(--bs-transition);
            border: 1px solid var(--bs-border);
        }
        .testimonial-card:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-card .t-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .t-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #E9ECEF;
            flex-shrink: 0;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--bs-text-muted);
            background-color: #FFE0D0;
            color: var(--bs-primary);
            font-weight: 700;
        }
        .t-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--bs-secondary);
        }
        .t-stars {
            color: #F5A623;
            font-size: 13px;
            letter-spacing: 1px;
        }
        .testimonial-card .t-text {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.7;
            font-style: italic;
        }
        .partner-logo-strip {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            align-items: center;
            margin-top: 36px;
            padding: 24px 0;
            border-top: 1px solid var(--bs-border);
        }
        .partner-logo-item {
            width: 100px;
            height: 50px;
            background: #E9ECEF;
            border-radius: var(--bs-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--bs-text-muted);
            font-weight: 600;
            transition: all var(--bs-transition);
            filter: grayscale(100%);
            opacity: 0.55;
        }
        .partner-logo-item:hover {
            filter: grayscale(0%);
            opacity: 1;
            background: #FFF3ED;
            color: var(--bs-primary);
        }
        @media (max-width: 991.98px) {
            .testimonial-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .testimonial-scroll {
                grid-template-columns: 1fr;
            }
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: var(--bs-secondary);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
            flex-wrap: wrap;
        }
        .bottom-fixed-bar .bar-text {
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bar-phone {
            color: var(--bs-primary-light);
            font-weight: 700;
            font-size: 16px;
            white-space: nowrap;
        }
        .btn-bar-cta {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(255, 94, 19, 0.45);
        }
        .btn-bar-cta:hover {
            background: var(--bs-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 94, 19, 0.55);
            color: #fff;
        }
        @media (max-width: 575.98px) {
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 10px;
                padding: 10px 16px;
                text-align: center;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 13px;
            }
            .btn-bar-cta {
                width: 100%;
                padding: 14px 20px;
                font-size: 15px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #151D26;
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col ul {
            padding: 0;
        }
        .footer-col ul li {
            padding: 5px 0;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color var(--bs-transition);
        }
        .footer-col ul li a:hover {
            color: var(--bs-primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--bs-primary-light);
        }
        @media (max-width: 767.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== UTILS ========== */
        .text-primary {
            color: var(--bs-primary) !important;
        }
        .bg-primary {
            background-color: var(--bs-primary) !important;
        }
        .fw-800 {
            font-weight: 800 !important;
        }
        .gap-3 {
            gap: 16px !important;
        }
        .mt-0 {
            margin-top: 0 !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }

/* roulang page: category2 */
:root {
            --bs-primary: #FF5E13;
            --bs-primary-dark: #E04D0A;
            --bs-primary-light: #FF7B3D;
            --bs-secondary: #1A2B3C;
            --bs-secondary-light: #2C3E50;
            --bs-accent: #00A86B;
            --bs-bg: #F8F9FA;
            --bs-card-bg: #FFFFFF;
            --bs-text: #333333;
            --bs-text-light: #666666;
            --bs-text-muted: #999999;
            --bs-border: #E5E7EB;
            --bs-radius-sm: 6px;
            --bs-radius: 8px;
            --bs-radius-lg: 12px;
            --bs-radius-xl: 16px;
            --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --bs-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 70px;
            --bottom-bar-height: 64px;
        }

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

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

        body {
            font-family: var(--bs-font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--bs-text);
            background-color: var(--bs-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            padding-top: var(--nav-height);
            overflow-x: hidden;
            margin: 0;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
        }

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

        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: var(--bs-secondary);
            min-height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            transition: box-shadow var(--bs-transition);
        }

        .navbar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .navbar>.container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
        }

        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }

        .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            position: relative;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-city-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-city-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .nav-city-btn i {
            font-size: 13px;
            color: var(--bs-primary-light);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: var(--bs-radius);
            background: transparent;
            color: #fff;
            font-size: 20px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.4);
            outline: none;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--bs-secondary);
                padding: 16px 20px;
                border-radius: 0 0 var(--bs-radius-lg) var(--bs-radius-lg);
                max-height: 80vh;
                overflow-y: auto;
            }

            .navbar-nav {
                gap: 2px;
            }

            .navbar-nav .nav-link {
                padding: 12px 16px !important;
            }

            .nav-city-btn {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrapper {
            background: #fff;
            border-bottom: 1px solid var(--bs-border);
            padding: 12px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--bs-text-light);
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-nav li+li::before {
            content: '/';
            color: var(--bs-text-muted);
            font-size: 12px;
        }

        .breadcrumb-nav a {
            color: var(--bs-text-light);
            transition: color var(--bs-transition);
        }

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

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

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-attachment: fixed;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 43, 60, 0.88) 0%, rgba(26, 43, 60, 0.65) 50%, rgba(255, 94, 19, 0.35) 100%);
            z-index: 1;
        }

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

        .page-hero .hero-badge {
            display: inline-block;
            background: var(--bs-primary);
            color: #fff;
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .page-hero .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .page-hero .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-hero .hero-stat {
            text-align: center;
        }

        .page-hero .hero-stat .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1;
        }

        .page-hero .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @media (max-width: 767.98px) {
            .page-hero {
                min-height: 320px;
                background-attachment: scroll;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero .hero-subtitle {
                font-size: 15px;
            }

            .page-hero .hero-stats {
                gap: 16px;
            }

            .page-hero .hero-stat .stat-number {
                font-size: 26px;
            }
        }

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

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 40px 0;
            }
        }

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

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-header .section-line {
            width: 48px;
            height: 4px;
            background: var(--bs-primary);
            border-radius: 2px;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--bs-text-light);
            max-width: 650px;
        }

        /* ========== EQUIPMENT CATEGORY GRID ========== */
        .equip-category-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            overflow: hidden;
            box-shadow: var(--bs-shadow);
            transition: all var(--bs-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
            cursor: pointer;
        }

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

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

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

        .equip-category-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .equip-category-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--bs-primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }

        .equip-category-card .card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .equip-category-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .equip-category-card .card-body p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }

        .equip-category-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--bs-primary);
            font-weight: 600;
        }

        .equip-category-card .card-body .card-meta i {
            font-size: 11px;
            transition: transform var(--bs-transition);
        }

        .equip-category-card:hover .card-body .card-meta i {
            transform: translateX(4px);
        }

        /* ========== FEATURED PRODUCTS ========== */
        .featured-product-row {
            background: #fff;
            border-radius: var(--bs-radius-xl);
            overflow: hidden;
            box-shadow: var(--bs-shadow);
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            transition: all var(--bs-transition);
            border: 1px solid var(--bs-border);
        }

        .featured-product-row:hover {
            box-shadow: var(--bs-shadow-lg);
            border-color: var(--bs-primary-light);
        }

        .featured-product-row .fp-img {
            flex: 0 0 300px;
            min-height: 240px;
            overflow: hidden;
        }

        .featured-product-row .fp-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-product-row:hover .fp-img img {
            transform: scale(1.04);
        }

        .featured-product-row .fp-info {
            flex: 1;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-product-row .fp-info .fp-tag {
            display: inline-block;
            background: rgba(255, 94, 19, 0.1);
            color: var(--bs-primary);
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
            width: fit-content;
        }

        .featured-product-row .fp-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }

        .featured-product-row .fp-info p {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .featured-product-row .fp-info .fp-features {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }

        .featured-product-row .fp-info .fp-features li {
            font-size: 13px;
            color: var(--bs-text-light);
            background: #f8f9fa;
            padding: 5px 12px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .featured-product-row .fp-info .fp-features li i {
            color: var(--bs-accent);
            font-size: 11px;
        }

        @media (max-width: 767.98px) {
            .featured-product-row .fp-img {
                flex: 0 0 100%;
                min-height: 200px;
            }

            .featured-product-row .fp-info {
                padding: 20px;
            }

            .featured-product-row .fp-info h3 {
                font-size: 18px;
            }
        }

        /* ========== GUIDE CARDS ========== */
        .guide-card {
            background: #fff;
            border-radius: var(--bs-radius-lg);
            padding: 28px;
            box-shadow: var(--bs-shadow-sm);
            height: 100%;
            border-left: 4px solid var(--bs-primary);
            transition: all var(--bs-transition);
            position: relative;
            overflow: hidden;
        }

        .guide-card::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            background: rgba(255, 94, 19, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .guide-card .guide-number {
            font-size: 48px;
            font-weight: 800;
            color: rgba(255, 94, 19, 0.15);
            line-height: 1;
            margin-bottom: -10px;
            position: relative;
            z-index: 1;
        }

        .guide-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .guide-card p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.7;
            position: relative;
            z-index: 1;
            margin-bottom: 0;
        }

        /* ========== BRAND WALL ========== */
        .brand-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            align-items: center;
        }

        .brand-wall-item {
            background: #fff;
            border-radius: var(--bs-radius-lg);
            padding: 20px 28px;
            box-shadow: var(--bs-shadow-sm);
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all var(--bs-transition);
            text-align: center;
            min-width: 120px;
            font-weight: 700;
            font-size: 16px;
            color: var(--bs-text-light);
            border: 1px solid var(--bs-border);
        }

        .brand-wall-item:hover {
            filter: grayscale(0%);
            opacity: 1;
            box-shadow: var(--bs-shadow);
            border-color: var(--bs-primary-light);
            color: var(--bs-primary);
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--bs-border);
            border-radius: var(--bs-radius-lg) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--bs-shadow-sm);
        }

        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--bs-secondary);
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--bs-radius-lg) !important;
            box-shadow: none !important;
            transition: all var(--bs-transition);
        }

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

        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--bs-text-light);
            transition: transform var(--bs-transition);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--bs-primary);
        }

        .accordion-custom .accordion-body {
            padding: 18px 22px;
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.8;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bs-secondary) 0%, var(--bs-secondary-light) 100%);
            border-radius: var(--bs-radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: rgba(255, 94, 19, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 150px;
            height: 150px;
            background: rgba(0, 168, 107, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-primary-custom {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 13px 32px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--bs-transition);
            display: inline-block;
            position: relative;
            z-index: 1;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            background: var(--bs-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 94, 19, 0.35);
        }

        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 12px 30px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--bs-transition);
            display: inline-block;
            position: relative;
            z-index: 1;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-custom:hover {
            background: #fff;
            color: var(--bs-secondary);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ========== BOTTOM BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bs-secondary);
            padding: 12px 20px;
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
            min-height: var(--bottom-bar-height);
        }

        .bottom-fixed-bar .bar-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
        }

        .bottom-fixed-bar .bar-btn {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--bs-transition);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
        }

        .bottom-fixed-bar .bar-btn:hover {
            background: var(--bs-primary-dark);
            color: #fff;
            box-shadow: 0 6px 18px rgba(255, 94, 19, 0.4);
        }

        @media (max-width: 575.98px) {
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }

            .bottom-fixed-bar .bar-btn {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bs-secondary);
            color: #fff;
            padding: 48px 0 20px;
            margin-bottom: var(--bottom-bar-height);
        }

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

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .footer-col h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 2px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: all var(--bs-transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--bs-primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            text-decoration: none;
        }

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

        @media (max-width: 767.98px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        /* ========== RESPONSIVE FINE-TUNING ========== */
        @media (max-width: 767.98px) {
            .section-header h2 {
                font-size: 24px;
            }

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

            .cta-section h2 {
                font-size: 22px;
            }
        }

/* roulang page: category1 */
:root {
            --bs-primary: #FF5E13;
            --bs-primary-dark: #E04D0A;
            --bs-primary-light: #FF7B3D;
            --bs-secondary: #1A2B3C;
            --bs-secondary-light: #2C3E50;
            --bs-accent: #00A86B;
            --bs-bg: #F8F9FA;
            --bs-card-bg: #FFFFFF;
            --bs-text: #333333;
            --bs-text-light: #666666;
            --bs-text-muted: #999999;
            --bs-border: #E5E7EB;
            --bs-radius-sm: 6px;
            --bs-radius: 8px;
            --bs-radius-lg: 12px;
            --bs-radius-xl: 16px;
            --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --bs-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 70px;
            --bottom-bar-height: 64px;
        }

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

        body {
            font-family: var(--bs-font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--bs-text);
            background-color: var(--bs-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--bs-primary);
            text-decoration: none;
            transition: color var(--bs-transition);
        }
        a:hover {
            color: var(--bs-primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        .container {
            max-width: 1320px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: var(--bs-secondary);
            min-height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            transition: box-shadow var(--bs-transition);
        }
        .navbar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .navbar>.container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
        }
        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }
        .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-city-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            margin-left: 8px;
        }
        .nav-city-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }
        .nav-city-btn i {
            font-size: 13px;
            color: var(--bs-primary-light);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: var(--bs-radius);
            background: transparent;
            color: #fff;
            font-size: 20px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.4);
            outline: none;
        }
        .navbar-collapse {
            background: var(--bs-secondary);
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--bs-secondary);
                padding: 16px;
                border-radius: 0 0 var(--bs-radius-lg) var(--bs-radius-lg);
                box-shadow: var(--bs-shadow-xl);
                margin-top: 0;
            }
            .navbar-nav {
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 12px 16px !important;
                border-radius: var(--bs-radius);
            }
            .nav-city-btn {
                margin-left: 0;
                margin-top: 10px;
                justify-content: center;
                width: 100%;
                border-radius: var(--bs-radius);
            }
            .navbar>.container {
                flex-wrap: wrap;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--bs-border);
            padding: 14px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--bs-text-light);
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav li+li::before {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--bs-text-muted);
            font-size: 12px;
            margin-right: 4px;
        }
        .breadcrumb-nav a {
            color: var(--bs-text-light);
            transition: color var(--bs-transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--bs-primary);
        }
        .breadcrumb-nav .current {
            color: var(--bs-primary);
            font-weight: 600;
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 43, 60, 0.88) 0%, rgba(26, 43, 60, 0.65) 50%, rgba(255, 94, 19, 0.35) 100%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: var(--bs-primary);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .page-hero .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .page-hero .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .page-hero .hero-stat-item {
            text-align: center;
        }
        .page-hero .hero-stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1.2;
        }
        .page-hero .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @media (max-width: 767.98px) {
            .page-hero {
                min-height: 340px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-subtitle {
                font-size: 15px;
            }
            .page-hero .hero-stat-number {
                font-size: 26px;
            }
            .page-hero .hero-stats {
                gap: 20px;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--bs-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 16px;
            color: var(--bs-text-light);
            max-width: 680px;
            line-height: 1.7;
        }

        @media (max-width: 767.98px) {
            .section-title {
                font-size: 24px;
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            padding: 28px 24px;
            box-shadow: var(--bs-shadow);
            border: 1px solid transparent;
            transition: all var(--bs-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-3px);
            border-color: var(--bs-primary-light);
        }
        .service-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--bs-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .service-card .card-icon.orange {
            background: #FFF3EC;
            color: var(--bs-primary);
        }
        .service-card .card-icon.green {
            background: #E8F8F2;
            color: var(--bs-accent);
        }
        .service-card .card-icon.blue {
            background: #EDF2F7;
            color: var(--bs-secondary);
        }
        .service-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.7;
            margin-bottom: 0;
            flex-grow: 1;
        }
        .service-card .card-tag {
            display: inline-block;
            background: #FFF3EC;
            color: var(--bs-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            margin-top: 12px;
            align-self: flex-start;
        }

        /* ========== PROCESS TIMELINE ========== */
        .process-timeline {
            position: relative;
            padding-left: 40px;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--bs-border);
            border-radius: 3px;
        }
        .process-step {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }
        .process-step:last-child {
            margin-bottom: 0;
        }
        .process-step::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 18px;
            height: 18px;
            background: var(--bs-primary);
            border-radius: 50%;
            border: 4px solid #fff;
            box-shadow: 0 0 0 4px var(--bs-primary);
            z-index: 2;
        }
        .process-step .step-number {
            font-size: 12px;
            font-weight: 700;
            color: var(--bs-primary);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .process-step h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .process-timeline {
                padding-left: 30px;
            }
            .process-timeline::before {
                left: 14px;
            }
            .process-step::before {
                left: -22px;
                width: 15px;
                height: 15px;
            }
            .process-step {
                padding-left: 16px;
            }
        }

        /* ========== CASE CARDS ========== */
        .case-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            overflow: hidden;
            box-shadow: var(--bs-shadow);
            transition: all var(--bs-transition);
            height: 100%;
        }
        .case-card:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-3px);
        }
        .case-card .case-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .case-card .case-img .case-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--bs-primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 600;
        }
        .case-card .case-body {
            padding: 20px;
        }
        .case-card .case-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }
        .case-card .case-body p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .case-card .case-meta {
            font-size: 12px;
            color: var(--bs-text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .case-card .case-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            background: var(--bs-secondary);
            padding: 40px 0;
            border-radius: var(--bs-radius-xl);
            margin: 0;
        }
        .stat-item {
            text-align: center;
            padding: 16px;
        }
        .stat-item .stat-number {
            font-size: 38px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }
        .stat-divider {
            width: 1px;
            background: rgba(255, 255, 255, 0.2);
            align-self: stretch;
        }

        @media (max-width: 767.98px) {
            .stat-item .stat-number {
                font-size: 28px;
            }
            .stat-divider {
                width: 60%;
                height: 1px;
                margin: 8px auto;
            }
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--bs-border);
            border-radius: var(--bs-radius) !important;
            margin-bottom: 10px;
            background: var(--bs-card-bg);
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--bs-secondary);
            background: var(--bs-card-bg);
            padding: 18px 20px;
            border-radius: var(--bs-radius) !important;
            box-shadow: none;
            transition: all var(--bs-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--bs-primary);
            background: #FFF9F5;
            box-shadow: none;
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--bs-text-muted);
            transition: transform var(--bs-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--bs-primary);
        }
        .faq-accordion .accordion-body {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.7;
            padding: 0 20px 18px;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.15);
            border-color: var(--bs-primary-light);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-primary-dark) 100%);
            border-radius: var(--bs-radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .cta-section .btn-cta-white {
            display: inline-block;
            background: #fff;
            color: var(--bs-primary);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 36px;
            border-radius: 30px;
            transition: all var(--bs-transition);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
            letter-spacing: 0.5px;
        }
        .cta-section .btn-cta-white:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            color: var(--bs-primary-dark);
        }

        @media (max-width: 767.98px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--bs-radius-lg);
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section p {
                font-size: 14px;
            }
            .cta-section .btn-cta-white {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bs-secondary);
            z-index: 1040;
            padding: 12px 0;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
        }
        .bottom-fixed-bar .bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .bottom-fixed-bar .bar-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bar-text strong {
            color: var(--bs-primary-light);
        }
        .bottom-fixed-bar .bar-btn {
            display: inline-block;
            background: var(--bs-primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 10px 28px;
            border-radius: 25px;
            transition: all var(--bs-transition);
            white-space: nowrap;
            border: none;
            cursor: pointer;
            letter-spacing: 0.5px;
        }
        .bottom-fixed-bar .bar-btn:hover {
            background: var(--bs-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 94, 19, 0.4);
            color: #fff;
        }
        .bottom-fixed-bar .bar-phone {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            white-space: nowrap;
        }

        @media (max-width: 767.98px) {
            .bottom-fixed-bar .bar-inner {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 13px;
            }
            .bottom-fixed-bar .bar-btn {
                width: 100%;
                text-align: center;
                padding: 12px 20px;
                font-size: 14px;
            }
            .bottom-fixed-bar {
                padding: 10px 0;
            }
            body {
                padding-bottom: 100px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bs-secondary);
            color: #fff;
            padding: 48px 0 20px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color var(--bs-transition);
            display: inline-block;
            padding: 2px 0;
        }
        .footer-col ul li a:hover {
            color: var(--bs-primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            transition: color var(--bs-transition);
        }
        .footer-bottom a:hover {
            color: var(--bs-primary-light);
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background: var(--bs-primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 25px;
            border: none;
            transition: all var(--bs-transition);
            display: inline-block;
            cursor: pointer;
            font-size: 15px;
            letter-spacing: 0.5px;
            text-align: center;
        }
        .btn-primary-custom:hover {
            background: var(--bs-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 94, 19, 0.35);
            color: #fff;
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--bs-primary);
            font-weight: 600;
            padding: 11px 28px;
            border-radius: 25px;
            border: 2px solid var(--bs-primary);
            transition: all var(--bs-transition);
            display: inline-block;
            cursor: pointer;
            font-size: 15px;
            letter-spacing: 0.5px;
            text-align: center;
        }
        .btn-outline-custom:hover {
            background: var(--bs-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 94, 19, 0.3);
        }

        /* ========== SECTION SPACING ========== */
        .section-padding {
            padding: 60px 0;
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 40px 0;
            }
        }

        /* ========== IMAGE PLACEHOLDER FIX ========== */
        .case-img-placeholder {
            background-color: #E9ECEF;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 200px;
            color: var(--bs-text-muted);
            font-size: 14px;
            border-radius: var(--bs-radius-lg) var(--bs-radius-lg) 0 0;
        }
        .case-img-placeholder i {
            font-size: 40px;
            margin-right: 8px;
            opacity: 0.5;
        }

        /* ========== MISC ========== */
        .highlight-box {
            background: #FFF9F5;
            border-left: 4px solid var(--bs-primary);
            padding: 20px 24px;
            border-radius: 0 var(--bs-radius) var(--bs-radius) 0;
            margin: 20px 0;
        }
        .highlight-box p {
            margin: 0;
            font-size: 15px;
            color: var(--bs-secondary);
            font-weight: 500;
            line-height: 1.7;
        }
        .text-accent {
            color: var(--bs-primary);
        }
        .fw-700 {
            font-weight: 700;
        }

/* roulang page: category3 */
:root {
            --bs-primary: #FF5E13;
            --bs-primary-dark: #E04D0A;
            --bs-primary-light: #FF7B3D;
            --bs-secondary: #1A2B3C;
            --bs-secondary-light: #2C3E50;
            --bs-accent: #00A86B;
            --bs-bg: #F8F9FA;
            --bs-card-bg: #FFFFFF;
            --bs-text: #333333;
            --bs-text-light: #666666;
            --bs-text-muted: #999999;
            --bs-border: #E5E7EB;
            --bs-radius-sm: 6px;
            --bs-radius: 8px;
            --bs-radius-lg: 12px;
            --bs-radius-xl: 16px;
            --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --bs-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 70px;
            --bottom-bar-height: 64px;
        }

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

        body {
            font-family: var(--bs-font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--bs-text);
            background-color: var(--bs-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--bs-primary);
            text-decoration: none;
            transition: color var(--bs-transition);
        }
        a:hover {
            color: var(--bs-primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: var(--bs-secondary);
            min-height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            transition: box-shadow var(--bs-transition);
        }
        .navbar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .navbar>.container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
        }
        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }
        .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-city-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            margin-left: 8px;
        }
        .nav-city-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }
        .nav-city-btn i {
            font-size: 13px;
            color: var(--bs-primary-light);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: var(--bs-radius);
            background: transparent;
            color: #fff;
            font-size: 20px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.4);
            outline: none;
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--bs-secondary);
                padding: 16px 20px;
                border-radius: 0 0 var(--bs-radius-lg) var(--bs-radius-lg);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
                max-height: 75vh;
                overflow-y: auto;
            }
            .navbar-nav {
                gap: 2px;
                flex-direction: column;
                align-items: stretch;
            }
            .navbar-nav .nav-link {
                padding: 12px 16px !important;
                border-radius: var(--bs-radius);
            }
            .nav-city-btn {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--bs-secondary);
            overflow: hidden;
        }
        .page-hero .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
        }
        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 43, 60, 0.7) 0%, rgba(26, 43, 60, 0.9) 100%);
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: var(--bs-primary);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .page-hero .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .page-hero .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 20px;
        }
        .page-hero .hero-stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--bs-radius-lg);
            padding: 16px 20px;
            min-width: 100px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .page-hero .hero-stat-item .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1.2;
        }
        .page-hero .hero-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .page-hero {
                min-height: 360px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .hero-subtitle {
                font-size: 16px;
            }
            .page-hero .hero-stats {
                gap: 12px;
            }
            .page-hero .hero-stat-item {
                padding: 12px 14px;
                min-width: 70px;
            }
            .page-hero .hero-stat-item .stat-number {
                font-size: 22px;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--bs-text-light);
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-title {
            position: relative;
            display: inline-block;
        }
        .section-header .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--bs-primary);
            margin: 12px auto 0;
            border-radius: 3px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 24px;
            }
        }

        /* ========== CARDS ========== */
        .course-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            box-shadow: var(--bs-shadow);
            overflow: hidden;
            transition: all var(--bs-transition);
            height: 100%;
            border: 1px solid var(--bs-border);
            display: flex;
            flex-direction: column;
        }
        .course-card:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .course-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .course-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .course-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .course-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--bs-primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            z-index: 2;
        }
        .course-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .course-card .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .course-card .card-text {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.6;
            flex: 1;
        }
        .course-card .card-meta {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--bs-text-muted);
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--bs-border);
        }
        .course-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .course-card .card-meta i {
            color: var(--bs-primary);
            font-size: 12px;
        }

        /* ========== TIMELINE / PROCESS ========== */
        .process-timeline {
            position: relative;
            padding-left: 40px;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--bs-border);
            border-radius: 2px;
        }
        .process-step {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }
        .process-step:last-child {
            margin-bottom: 0;
        }
        .process-step .step-marker {
            position: absolute;
            left: -40px;
            top: 2px;
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            z-index: 2;
            box-shadow: 0 0 0 6px rgba(255, 94, 19, 0.15);
        }
        .process-step .step-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 4px;
        }
        .process-step .step-desc {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .process-timeline {
                padding-left: 32px;
            }
            .process-timeline::before {
                left: 14px;
            }
            .process-step .step-marker {
                left: -32px;
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
        }

        /* ========== FEATURE BLOCKS ========== */
        .feature-block-alt {
            display: flex;
            align-items: center;
            gap: 48px;
            padding: 40px 0;
        }
        .feature-block-alt.reverse {
            flex-direction: row-reverse;
        }
        .feature-block-alt .feature-img {
            flex: 0 0 45%;
            border-radius: var(--bs-radius-lg);
            overflow: hidden;
            box-shadow: var(--bs-shadow);
        }
        .feature-block-alt .feature-img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--bs-radius-lg);
        }
        .feature-block-alt .feature-info {
            flex: 1;
        }
        .feature-block-alt .feature-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 12px;
        }
        .feature-block-alt .feature-info p {
            font-size: 16px;
            color: var(--bs-text-light);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .feature-block-alt .feature-info .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-block-alt .feature-info .feature-list li {
            padding: 6px 0;
            font-size: 15px;
            color: var(--bs-text);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .feature-block-alt .feature-info .feature-list li i {
            color: var(--bs-accent);
            margin-top: 4px;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .feature-block-alt,
            .feature-block-alt.reverse {
                flex-direction: column;
                gap: 24px;
            }
            .feature-block-alt .feature-img {
                flex: 0 0 auto;
                width: 100%;
            }
            .feature-block-alt .feature-img img {
                height: 220px;
            }
        }

        /* ========== ACCORDION / FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--bs-border);
            border-radius: var(--bs-radius-lg) !important;
            margin-bottom: 12px;
            background: var(--bs-card-bg);
            box-shadow: var(--bs-shadow-sm);
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--bs-secondary);
            background: transparent;
            padding: 16px 20px;
            border-radius: var(--bs-radius-lg) !important;
            box-shadow: none !important;
            transition: all var(--bs-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--bs-primary);
            background: rgba(255, 94, 19, 0.04);
            border-bottom: 1px solid var(--bs-border);
        }
        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 16px;
            color: var(--bs-text-muted);
            transition: transform var(--bs-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--bs-primary);
        }
        .faq-accordion .accordion-body {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.7;
            padding: 16px 20px;
        }

        /* ========== TESTIMONIAL CARDS ========== */
        .testimonial-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            padding: 24px;
            box-shadow: var(--bs-shadow);
            border: 1px solid var(--bs-border);
            height: 100%;
            transition: all var(--bs-transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-2px);
        }
        .testimonial-card .testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .testimonial-card .avatar-placeholder {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bs-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--bs-text-muted);
            flex-shrink: 0;
            overflow: hidden;
        }
        .testimonial-card .avatar-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .testimonial-card .testimonial-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--bs-secondary);
        }
        .testimonial-card .testimonial-role {
            font-size: 13px;
            color: var(--bs-text-muted);
        }
        .testimonial-card .stars {
            color: #f5a623;
            font-size: 13px;
            margin-bottom: 8px;
        }
        .testimonial-card .testimonial-text {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.7;
            font-style: italic;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bs-secondary);
            border-radius: var(--bs-radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: var(--bs-primary);
            border-radius: 50%;
            opacity: 0.15;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: var(--bs-accent);
            border-radius: 50%;
            opacity: 0.12;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h3 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary-custom {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            display: inline-block;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(255, 94, 19, 0.35);
        }
        .btn-primary-custom:hover {
            background: var(--bs-primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 94, 19, 0.45);
            transform: translateY(-1px);
        }
        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            display: inline-block;
            letter-spacing: 0.5px;
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: var(--bs-secondary);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
            min-height: var(--bottom-bar-height);
        }
        .bottom-fixed-bar .bar-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bar-text i {
            color: var(--bs-primary-light);
            margin-right: 6px;
        }
        .bottom-fixed-bar .btn-bar-cta {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 20px;
            transition: all var(--bs-transition);
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(255, 94, 19, 0.4);
        }
        .bottom-fixed-bar .btn-bar-cta:hover {
            background: var(--bs-primary-dark);
            box-shadow: 0 6px 18px rgba(255, 94, 19, 0.5);
        }
        @media (max-width: 576px) {
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 13px;
            }
            .bottom-fixed-bar .btn-bar-cta {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bs-secondary);
            color: #fff;
            padding: 48px 0 24px;
            margin-top: 60px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--bs-primary);
            border-radius: 2px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color var(--bs-transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--bs-primary-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--bs-primary-light);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SECTION SPACING ========== */
        .section-spacing {
            padding: 60px 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 40px 0;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-nav {
            background: transparent;
            padding: 12px 0;
            margin: 0;
            font-size: 14px;
        }
        .breadcrumb-nav .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav .breadcrumb-item {
            color: var(--bs-text-muted);
        }
        .breadcrumb-nav .breadcrumb-item a {
            color: var(--bs-text-light);
        }
        .breadcrumb-nav .breadcrumb-item a:hover {
            color: var(--bs-primary);
        }
        .breadcrumb-nav .breadcrumb-item.active {
            color: var(--bs-primary);
            font-weight: 500;
        }
        .breadcrumb-nav .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: var(--bs-text-muted);
            margin: 0 6px;
        }

        /* ========== MISC ========== */
        .text-accent {
            color: var(--bs-accent);
        }
        .bg-light-section {
            background: #fff;
        }
        .bg-subtle {
            background: #f0f2f5;
        }
        .gap-24 {
            gap: 24px;
        }
        .fw-600 {
            font-weight: 600;
        }

/* roulang page: category5 */
:root {
            --bs-primary: #FF5E13;
            --bs-primary-dark: #E04D0A;
            --bs-primary-light: #FF7B3D;
            --bs-secondary: #1A2B3C;
            --bs-secondary-light: #2C3E50;
            --bs-accent: #00A86B;
            --bs-bg: #F8F9FA;
            --bs-card-bg: #FFFFFF;
            --bs-text: #333333;
            --bs-text-light: #666666;
            --bs-text-muted: #999999;
            --bs-border: #E5E7EB;
            --bs-radius-sm: 6px;
            --bs-radius: 8px;
            --bs-radius-lg: 12px;
            --bs-radius-xl: 16px;
            --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --bs-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 70px;
            --bottom-bar-height: 64px;
        }

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

        body {
            font-family: var(--bs-font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--bs-text);
            background-color: var(--bs-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--bs-primary);
            text-decoration: none;
            transition: color var(--bs-transition);
        }
        a:hover {
            color: var(--bs-primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        .container {
            max-width: 1320px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: var(--bs-secondary);
            min-height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            transition: box-shadow var(--bs-transition);
        }
        .navbar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .navbar>.container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
        }
        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }
        .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px 3px 0 0;
        }
        .nav-city-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            margin-left: 8px;
        }
        .nav-city-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }
        .nav-city-btn i {
            font-size: 13px;
            color: var(--bs-primary-light);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: var(--bs-radius);
            background: transparent;
            color: #fff;
            font-size: 20px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.4);
            outline: none;
        }
        .navbar-collapse {
            background: var(--bs-secondary);
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                padding: 12px 16px 20px;
                border-radius: 0 0 var(--bs-radius-lg) var(--bs-radius-lg);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            }
            .navbar-nav {
                gap: 2px;
                margin-bottom: 10px;
            }
            .nav-city-btn {
                margin-left: 0;
                margin-top: 6px;
                justify-content: center;
                width: fit-content;
            }
            .navbar-nav .nav-link.active::after {
                bottom: 0;
                left: 12px;
                right: 12px;
                height: 2px;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background: var(--bs-primary);
            border: none;
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--bs-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(255, 94, 19, 0.35);
        }
        .btn-primary-custom:hover {
            background: var(--bs-primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 94, 19, 0.5);
            transform: translateY(-1px);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 94, 19, 0.3);
        }
        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--bs-primary);
            color: var(--bs-primary);
            padding: 10px 26px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--bs-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-custom:hover {
            background: var(--bs-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 94, 19, 0.3);
        }
        .btn-outline-white {
            background: transparent;
            border: 2px solid #fff;
            color: #fff;
            padding: 10px 26px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--bs-transition);
        }
        .btn-outline-white:hover {
            background: #fff;
            color: var(--bs-secondary);
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bs-card-bg);
            border: 1px solid var(--bs-border);
            border-radius: var(--bs-radius-lg);
            box-shadow: var(--bs-shadow);
            transition: all var(--bs-transition);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--bs-shadow-lg);
            transform: translateY(-3px);
        }
        .card-custom .card-img-top {
            height: 220px;
            object-fit: cover;
            background: #E9ECEF;
        }
        .card-custom .card-body {
            padding: 20px 24px;
        }
        .card-custom .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }
        .card-custom .card-text {
            color: var(--bs-text-light);
            font-size: 15px;
            line-height: 1.65;
        }

        /* ========== SECTIONS ========== */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 12px;
            position: relative;
        }
        .section-title span {
            color: var(--bs-primary);
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--bs-text-light);
            margin-bottom: 40px;
            max-width: 700px;
        }

        /* ========== HERO ========== */
        .hero-inner {
            position: relative;
            min-height: 55vh;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 43, 60, 0.88) 0%, rgba(26, 43, 60, 0.6) 60%, rgba(255, 94, 19, 0.25) 100%);
            z-index: 1;
        }
        .hero-inner .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .hero-inner h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .hero-inner h1 span {
            color: var(--bs-primary-light);
        }
        .hero-inner .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .hero-inner .hero-breadcrumb {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
        }
        .hero-inner .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }
        .hero-inner .hero-breadcrumb a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .hero-inner {
                min-height: 40vh;
            }
            .hero-inner h1 {
                font-size: 30px;
            }
            .hero-inner .hero-desc {
                font-size: 16px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-padding {
                padding: 45px 0;
            }
        }

        /* ========== VENUE TYPE GRID ========== */
        .venue-type-card {
            position: relative;
            border-radius: var(--bs-radius-lg);
            overflow: hidden;
            height: 280px;
            box-shadow: var(--bs-shadow);
            transition: all var(--bs-transition);
            cursor: pointer;
        }
        .venue-type-card:hover {
            box-shadow: var(--bs-shadow-xl);
            transform: translateY(-4px);
        }
        .venue-type-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .venue-type-card:hover img {
            transform: scale(1.06);
        }
        .venue-type-card .venue-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 43, 60, 0.85) 0%, rgba(26, 43, 60, 0.2) 50%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            z-index: 2;
        }
        .venue-type-card .venue-overlay h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 4px;
        }
        .venue-type-card .venue-overlay p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            margin: 0;
        }

        /* ========== PROCESS STEPS ========== */
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px;
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            box-shadow: var(--bs-shadow-sm);
            transition: all var(--bs-transition);
            border-left: 4px solid transparent;
            margin-bottom: 16px;
        }
        .process-step:hover {
            box-shadow: var(--bs-shadow);
            border-left-color: var(--bs-primary);
            transform: translateX(4px);
        }
        .process-step .step-number {
            width: 50px;
            height: 50px;
            min-width: 50px;
            background: var(--bs-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .process-step .step-content h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 4px;
        }
        .process-step .step-content p {
            font-size: 15px;
            color: var(--bs-text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            background: var(--bs-secondary);
            padding: 40px 0;
        }
        .stat-item {
            text-align: center;
            padding: 16px;
        }
        .stat-item .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--bs-border);
            border-radius: var(--bs-radius-lg) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--bs-shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--bs-secondary);
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--bs-radius-lg) !important;
            box-shadow: none;
            transition: all var(--bs-transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--bs-primary);
            background: #FFF6F0;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.2);
            border-color: var(--bs-primary);
        }
        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--bs-text-light);
            transition: transform var(--bs-transition);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--bs-primary);
        }
        .accordion-custom .accordion-body {
            padding: 16px 22px 22px;
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-primary-dark) 100%);
            padding: 50px 0;
            border-radius: var(--bs-radius-xl);
            margin: 20px 0 60px;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 24px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: var(--bs-secondary);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
            flex-wrap: wrap;
        }
        .bottom-fixed-bar .bar-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bar-text i {
            color: var(--bs-primary-light);
            margin-right: 4px;
        }
        .bottom-fixed-bar .btn-primary-custom {
            padding: 10px 24px;
            font-size: 15px;
            white-space: nowrap;
        }

        @media (max-width: 576px) {
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 13px;
            }
            .bottom-fixed-bar .btn-primary-custom {
                width: 100%;
                justify-content: center;
            }
            .stats-bar .stat-number {
                font-size: 30px;
            }
            .venue-type-card {
                height: 200px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bs-secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 24px;
            margin-bottom: var(--bottom-bar-height);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 2px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color var(--bs-transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        /* ========== FEATURE ICON CARD ========== */
        .feature-icon-card {
            text-align: center;
            padding: 32px 20px;
            background: #fff;
            border-radius: var(--bs-radius-lg);
            box-shadow: var(--bs-shadow-sm);
            transition: all var(--bs-transition);
            border: 1px solid transparent;
            height: 100%;
        }
        .feature-icon-card:hover {
            box-shadow: var(--bs-shadow);
            border-color: var(--bs-border);
            transform: translateY(-3px);
        }
        .feature-icon-card .icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #FFF6F0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 26px;
            color: var(--bs-primary);
            transition: all var(--bs-transition);
        }
        .feature-icon-card:hover .icon-circle {
            background: var(--bs-primary);
            color: #fff;
            transform: scale(1.05);
        }
        .feature-icon-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }
        .feature-icon-card p {
            font-size: 14px;
            color: var(--bs-text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== IMAGE TEXT BLOCK ========== */
        .image-text-block {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-bottom: 40px;
        }
        .image-text-block.reverse {
            flex-direction: row-reverse;
        }
        .image-text-block .itb-image {
            flex: 1;
            min-width: 0;
        }
        .image-text-block .itb-image img {
            border-radius: var(--bs-radius-lg);
            box-shadow: var(--bs-shadow);
            width: 100%;
            height: 340px;
            object-fit: cover;
            background: #E9ECEF;
        }
        .image-text-block .itb-text {
            flex: 1;
            min-width: 0;
        }
        .image-text-block .itb-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 12px;
        }
        .image-text-block .itb-text p {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .image-text-block,
            .image-text-block.reverse {
                flex-direction: column;
                gap: 20px;
            }
            .image-text-block .itb-image img {
                height: 220px;
            }
            .image-text-block .itb-text h3 {
                font-size: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --bs-primary: #FF5E13;
            --bs-primary-dark: #E04D0A;
            --bs-primary-light: #FF7B3D;
            --bs-secondary: #1A2B3C;
            --bs-secondary-light: #2C3E50;
            --bs-accent: #00A86B;
            --bs-bg: #F8F9FA;
            --bs-card-bg: #FFFFFF;
            --bs-text: #333333;
            --bs-text-light: #666666;
            --bs-text-muted: #999999;
            --bs-border: #E5E7EB;
            --bs-radius-sm: 6px;
            --bs-radius: 8px;
            --bs-radius-lg: 12px;
            --bs-radius-xl: 16px;
            --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --bs-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 70px;
            --bottom-bar-height: 64px;
        }

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

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

        body {
            font-family: var(--bs-font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--bs-text);
            background-color: var(--bs-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
        }

        .container {
            max-width: 1320px;
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: var(--bs-secondary);
            min-height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            transition: box-shadow var(--bs-transition);
        }

        .navbar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .navbar>.container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
        }

        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }

        .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            position: relative;
            white-space: nowrap;
            display: block;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-city-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-city-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .nav-city-btn i {
            font-size: 13px;
            color: var(--bs-primary-light);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: var(--bs-radius);
            background: transparent;
            color: #fff;
            font-size: 20px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.4);
            outline: none;
        }

        .navbar-collapse {
            background: var(--bs-secondary);
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                padding: 16px;
                border-radius: 0 0 var(--bs-radius-lg) var(--bs-radius-lg);
                box-shadow: var(--bs-shadow-lg);
            }
            .navbar-nav {
                flex-direction: column;
                gap: 2px;
                width: 100%;
            }
            .navbar-nav .nav-link {
                padding: 12px 16px !important;
                border-radius: var(--bs-radius);
            }
            .nav-city-btn {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--bs-border);
            padding: 12px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--bs-text-light);
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-nav li+li::before {
            content: '/';
            color: var(--bs-text-muted);
            margin-right: 8px;
        }

        .breadcrumb-nav a {
            color: var(--bs-text-light);
            transition: color var(--bs-transition);
        }

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

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

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 43, 60, 0.88) 0%, rgba(26, 43, 60, 0.65) 40%, rgba(255, 94, 19, 0.35) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-block;
            background: var(--bs-primary);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-content h1 {
            font-size: 42px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .hero-content .hero-subtitle {
            font-size: 18px;
            font-weight: 400;
            opacity: 0.9;
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

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

        .btn-primary-custom {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 13px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            transition: all var(--bs-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--bs-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--bs-shadow-lg);
        }

        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            padding: 13px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            transition: all var(--bs-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats-row {
            display: flex;
            gap: 40px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

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

        .hero-stat-item .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1;
        }

        .hero-stat-item .stat-label {
            font-size: 13px;
            opacity: 0.75;
            margin-top: 4px;
        }

        @media (max-width: 767.98px) {
            .hero-section {
                min-height: 50vh;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-content .hero-subtitle {
                font-size: 16px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-item .stat-number {
                font-size: 24px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 11px 22px;
                font-size: 15px;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-tag {
            display: inline-block;
            background: rgba(255, 94, 19, 0.1);
            color: var(--bs-primary);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 10px;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--bs-text-light);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== VALUE CARDS ========== */
        .value-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            padding: 28px 24px;
            box-shadow: var(--bs-shadow-sm);
            transition: all var(--bs-transition);
            height: 100%;
            border: 1px solid var(--bs-border);
            text-align: center;
        }

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

        .value-card .value-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 16px;
            background: rgba(255, 94, 19, 0.1);
            color: var(--bs-primary);
        }

        .value-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }

        .value-card p {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== NEWS GRID CARDS ========== */
        .news-grid-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-lg);
            overflow: hidden;
            box-shadow: var(--bs-shadow-sm);
            transition: all var(--bs-transition);
            height: 100%;
            border: 1px solid var(--bs-border);
            display: flex;
            flex-direction: column;
        }

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

        .news-grid-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #E9ECEF;
        }

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

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

        .news-grid-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--bs-primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            z-index: 2;
        }

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

        .news-grid-card .card-date {
            font-size: 12px;
            color: var(--bs-text-muted);
            margin-bottom: 8px;
        }

        .news-grid-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-grid-card .card-excerpt {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-grid-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--bs-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--bs-transition);
            text-decoration: none;
            margin-top: auto;
        }

        .news-grid-card .card-link:hover {
            gap: 10px;
            color: var(--bs-primary-dark);
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--bs-secondary);
            color: #fff;
            padding: 56px 0;
        }

        .stat-block {
            text-align: center;
            padding: 10px;
        }

        .stat-block .stat-big {
            font-size: 40px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-block .stat-unit {
            font-size: 16px;
            font-weight: 400;
            opacity: 0.8;
        }

        .stat-block .stat-label {
            font-size: 14px;
            opacity: 0.7;
            margin-top: 4px;
        }

        @media (max-width: 767.98px) {
            .stat-block .stat-big {
                font-size: 30px;
            }
            .stats-section {
                padding: 36px 0;
            }
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-section {
            background: linear-gradient(135deg, #FFF5F0 0%, #FFFFFF 50%, #FFF9F5 100%);
            border-radius: var(--bs-radius-xl);
            padding: 48px 40px;
            margin: 0 20px;
        }

        .subscribe-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .subscribe-text {
            flex: 1;
            min-width: 280px;
        }

        .subscribe-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 8px;
        }

        .subscribe-text p {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.7;
            margin: 0;
        }

        .subscribe-form {
            flex: 1;
            min-width: 300px;
            display: flex;
            gap: 10px;
        }

        .subscribe-form input {
            flex: 1;
            padding: 13px 18px;
            border: 2px solid var(--bs-border);
            border-radius: 8px;
            font-size: 15px;
            font-family: var(--bs-font-stack);
            transition: border-color var(--bs-transition);
            background: #fff;
            min-width: 0;
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--bs-primary);
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.1);
        }

        .subscribe-form .btn-subscribe {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 13px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .subscribe-form .btn-subscribe:hover {
            background: var(--bs-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--bs-shadow);
        }

        @media (max-width: 767.98px) {
            .subscribe-section {
                padding: 32px 20px;
                margin: 0 10px;
                border-radius: var(--bs-radius-lg);
            }
            .subscribe-inner {
                gap: 20px;
            }
            .subscribe-form {
                flex-direction: column;
                width: 100%;
            }
            .subscribe-form input {
                width: 100%;
            }
            .subscribe-form .btn-subscribe {
                width: 100%;
                text-align: center;
            }
            .subscribe-text h3 {
                font-size: 22px;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
            padding: 64px 0;
        }

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

        .faq-item:hover {
            border-color: #d0d0d0;
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--bs-secondary);
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-family: var(--bs-font-stack);
            transition: color var(--bs-transition);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 94, 19, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--bs-transition);
            font-size: 13px;
            color: var(--bs-primary);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--bs-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

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

        .faq-answer p {
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 767.98px) {
            .faq-section {
                padding: 40px 0;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ========== BOTTOM BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bs-secondary);
            color: #fff;
            padding: 0;
            z-index: 1040;
            display: flex;
            align-items: center;
            min-height: var(--bottom-bar-height);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
        }

        .bottom-fixed-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .bottom-bar-text {
            font-size: 15px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .bottom-bar-text i {
            color: var(--bs-primary-light);
            font-size: 16px;
        }

        .bottom-bar-btn {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 11px 28px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .bottom-bar-btn:hover {
            background: var(--bs-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(255, 94, 19, 0.4);
        }

        @media (max-width: 767.98px) {
            .bottom-fixed-bar {
                min-height: 56px;
            }
            .bottom-fixed-bar .container {
                flex-direction: column;
                gap: 8px;
                padding: 8px 16px;
            }
            .bottom-bar-text {
                font-size: 13px;
                text-align: center;
            }
            .bottom-bar-btn {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 14px;
            }
            body {
                --bottom-bar-height: 90px;
                padding-bottom: 90px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #131d26;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            transition: color var(--bs-transition);
            text-decoration: none;
        }

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

        .footer-bottom {
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
            text-decoration: none;
            transition: color var(--bs-transition);
        }

        .footer-bottom a:hover {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .site-footer {
                padding: 32px 0 0;
            }
        }

        /* ========== OVERRIDE BOOTSTRAP ========== */
        .btn-primary {
            background-color: var(--bs-primary) !important;
            border-color: var(--bs-primary) !important;
            color: #fff !important;
            border-radius: var(--bs-radius) !important;
            font-weight: 600 !important;
            transition: all var(--bs-transition) !important;
        }

        .btn-primary:hover {
            background-color: var(--bs-primary-dark) !important;
            border-color: var(--bs-primary-dark) !important;
            transform: translateY(-2px);
            box-shadow: var(--bs-shadow-lg);
        }

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

        .bg-primary {
            background-color: var(--bs-primary) !important;
        }

        .card {
            border-radius: var(--bs-radius-lg) !important;
            border: 1px solid var(--bs-border) !important;
            transition: all var(--bs-transition) !important;
        }

        .card:hover {
            box-shadow: var(--bs-shadow-lg) !important;
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ========== MISC ========== */
        .text-accent {
            color: var(--bs-accent) !important;
        }

        .bg-light-warm {
            background: #FFF9F5;
        }

        .divider-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--bs-primary);
            display: inline-block;
            margin: 0 6px;
            vertical-align: middle;
        }

        .img-placeholder {
            background: #E9ECEF;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bs-text-muted);
            font-size: 14px;
            border-radius: var(--bs-radius-lg);
            min-height: 200px;
        }

/* roulang page: category6 */
:root {
            --bs-primary: #FF5E13;
            --bs-primary-dark: #E04D0A;
            --bs-primary-light: #FF7B3D;
            --bs-secondary: #1A2B3C;
            --bs-secondary-light: #2C3E50;
            --bs-accent: #00A86B;
            --bs-bg: #F8F9FA;
            --bs-card-bg: #FFFFFF;
            --bs-text: #333333;
            --bs-text-light: #666666;
            --bs-text-muted: #999999;
            --bs-border: #E5E7EB;
            --bs-radius-sm: 6px;
            --bs-radius: 8px;
            --bs-radius-lg: 12px;
            --bs-radius-xl: 16px;
            --bs-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --bs-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --bs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --bs-shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --bs-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --bs-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 70px;
            --bottom-bar-height: 64px;
        }

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

        body {
            font-family: var(--bs-font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--bs-text);
            background-color: var(--bs-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--bs-primary);
            outline-offset: 3px;
        }

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

        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: var(--bs-secondary);
            min-height: var(--nav-height);
            padding: 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            transition: box-shadow var(--bs-transition);
        }

        .navbar.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .navbar>.container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
        }

        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin: 0;
        }

        .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--bs-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: var(--bs-radius);
            transition: all var(--bs-transition);
            position: relative;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFFFFF !important;
            background: rgba(255, 255, 255, 0.08);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--bs-primary);
            border-radius: 3px 3px 0 0;
        }

        .nav-city-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 20px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--bs-transition);
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-city-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .nav-city-btn i {
            font-size: 13px;
            color: var(--bs-primary-light);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: var(--bs-radius);
            background: transparent;
            color: #fff;
            font-size: 20px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.4);
            outline: none;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--bs-secondary);
                border-radius: 0 0 var(--bs-radius-lg) var(--bs-radius-lg);
                padding: 12px 16px;
                margin-top: 4px;
                box-shadow: var(--bs-shadow-lg);
            }
            .navbar-nav {
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 14px !important;
                border-radius: var(--bs-radius);
            }
            .nav-city-btn {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--bs-border);
            padding: 12px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--bs-text-light);
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-nav li+li::before {
            content: '/';
            color: var(--bs-text-muted);
            margin-right: 4px;
        }

        .breadcrumb-nav a {
            color: var(--bs-text-light);
            transition: color var(--bs-transition);
        }

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

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

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 43, 60, 0.88) 0%, rgba(26, 43, 60, 0.65) 50%, rgba(255, 94, 19, 0.35) 100%);
            z-index: 1;
        }

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

        .page-hero .hero-label {
            display: inline-block;
            background: var(--bs-primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

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

        .btn-primary-custom {
            background: var(--bs-primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--bs-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--bs-shadow-sm);
        }

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

        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            padding: 12px 28px;
            border-radius: var(--bs-radius);
            font-weight: 600;
            font-size: 16px;
            transition: all var(--bs-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        @media (max-width: 767.98px) {
            .page-hero {
                min-height: 340px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-subtitle {
                font-size: 15px;
            }
            .page-hero .hero-cta {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-custom,
            .btn-outline-white {
                width: 100%;
                justify-content: center;
                padding: 14px 20px;
            }
        }

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

        .section-alt {
            background: #fff;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--bs-text-light);
            margin-bottom: 40px;
            max-width: 650px;
            line-height: 1.7;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-title {
            position: relative;
            display: inline-block;
        }

        .section-header .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--bs-primary);
            margin: 12px auto 0;
            border-radius: 3px;
        }

        /* ========== COACH CARD ========== */
        .coach-card {
            background: var(--bs-card-bg);
            border-radius: var(--bs-radius-xl);
            padding: 32px 24px 24px;
            text-align: center;
            box-shadow: var(--bs-shadow);
            transition: all var(--bs-transition);
            border: 1px solid transparent;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

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

        .coach-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            overflow: hidden;
            margin-bottom: 18px;
            border: 3px solid var(--bs-primary);
            box-shadow: 0 0 0 6px rgba(255, 94, 19, 0.08);
            flex-shrink: 0;
        }

        .coach-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .coach-card .coach-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 4px;
        }

        .coach-card .coach-title {
            font-size: 14px;
            color: var(--bs-primary);
            font-weight: 600;
            margin-bottom: 10px;
            background: rgba(255, 94, 19, 0.06);
            padding: 4px 14px;
            border-radius: 20px;
            display: inline-block;
        }

        .coach-card .coach-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
            margin-bottom: 14px;
        }

        .coach-card .coach-tag {
            font-size: 12px;
            background: #F0F4F8;
            color: var(--bs-text-light);
            padding: 3px 10px;
            border-radius: 14px;
            white-space: nowrap;
        }

        .coach-card .coach-bio {
            font-size: 14px;
            color: var(--bs-text-light);
            line-height: 1.6;
            flex-grow: 1;
        }

        .coach-card .coach-social {
            margin-top: 14px;
            display: flex;
            gap: 10px;
        }

        .coach-card .coach-social a {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #F5F6F8;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bs-text-light);
            font-size: 14px;
            transition: all var(--bs-transition);
        }

        .coach-card .coach-social a:hover {
            background: var(--bs-primary);
            color: #fff;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            background: var(--bs-secondary);
            padding: 40px 0;
        }

        .stat-item {
            text-align: center;
            color: #fff;
            padding: 16px;
        }

        .stat-number {
            font-size: 44px;
            font-weight: 700;
            color: var(--bs-primary-light);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.5px;
        }

        /* ========== CERT SECTION ========== */
        .cert-card {
            background: #fff;
            border-radius: var(--bs-radius-lg);
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            box-shadow: var(--bs-shadow-sm);
            transition: all var(--bs-transition);
            border: 1px solid var(--bs-border);
            height: 100%;
        }

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

        .cert-icon {
            width: 52px;
            height: 52px;
            background: rgba(0, 168, 107, 0.1);
            border-radius: var(--bs-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--bs-accent);
            flex-shrink: 0;
        }

        .cert-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 4px;
        }

        .cert-card p {
            font-size: 14px;
            color: var(--bs-text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== METHOD SECTION ========== */
        .method-block {
            display: flex;
            align-items: center;
            gap: 48px;
            padding: 32px 0;
        }

        .method-block.reverse {
            flex-direction: row-reverse;
        }

        .method-image {
            flex: 0 0 45%;
            border-radius: var(--bs-radius-xl);
            overflow: hidden;
            box-shadow: var(--bs-shadow-lg);
        }

        .method-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .method-text {
            flex: 1;
        }

        .method-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--bs-secondary);
            margin-bottom: 14px;
        }

        .method-text p {
            font-size: 16px;
            color: var(--bs-text-light);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .method-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .method-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 15px;
            color: var(--bs-text);
            line-height: 1.6;
        }

        .method-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 14px;
            height: 14px;
            background: var(--bs-primary);
            border-radius: 50%;
            opacity: 0.8;
        }

        .method-list li::after {
            content: '';
            position: absolute;
            left: 4px;
            top: 18px;
            width: 6px;
            height: 6px;
            background: #fff;
            border-radius: 50%;
            z-index: 1;
        }

        @media (max-width: 991.98px) {
            .method-block {
                flex-direction: column !important;
                gap: 28px;
            }
            .method-image {
                flex: 0 0 auto;
                width: 100%;
            }
        }

        /* ========== TESTIMONIAL ========== */
        .testimonial-card {
            background: #fff;
            border-radius: var(--bs-radius-xl);
            padding: 28px;
            box-shadow: var(--bs-shadow);
            border-left: 4px solid var(--bs-primary);
            height: 100%;
            transition: all var(--bs-transition);
        }

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

        .testimonial-stars {
            color: #F59E0B;
            font-size: 15px;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 15px;
            color: var(--bs-text);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #E9ECEF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--bs-text-muted);
            flex-shrink: 0;
        }

        .testimonial-info .author-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--bs-secondary);
        }

        .testimonial-info .author-detail {
            font-size: 13px;
            color: var(--bs-text-muted);
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--bs-border);
            border-radius: var(--bs-radius-lg) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--bs-shadow-sm);
        }

        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--bs-secondary);
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--bs-radius-lg) !important;
            box-shadow: none;
            transition: all var(--bs-transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--bs-primary);
            background: rgba(255, 94, 19, 0.03);
            box-shadow: none;
        }

        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--bs-text-muted);
            transition: transform var(--bs-transition);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--bs-primary);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 94, 19, 0.15);
            border-color: var(--bs-primary-light);
        }

        .accordion-custom .accordion-body {
            padding: 18px 22px 22px;
            font-size: 15px;
            color: var(--bs-text-light);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bs-secondary) 0%, #1a3045 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 240px;
            height: 240px;
            background: rgba(255, 94, 19, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 180px;
            height: 180px;
            background: rgba(0, 168, 107, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-section .btn-primary-custom {
            font-size: 17px;
            padding: 14px 36px;
            border-radius: 28px;
        }

        @media (max-width: 767.98px) {
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-section p {
                font-size: 15px;
            }
            .cta-section .btn-primary-custom {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111920;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color var(--bs-transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            transition: color var(--bs-transition);
        }

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

        @media (max-width: 767.98px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }