/* roulang page: index */
:root {
            --bg-dark: #0F0C16;
            --bg-dark-2: #14111B;
            --bg-card: #1A1722;
            --bg-card-hover: #201C2A;
            --primary: #FF4D2E;
            --primary-hover: #D93A1E;
            --secondary: #2DE2A6;
            --secondary-hover: #1FCB8E;
            --accent-gold: #F5C044;
            --text-main: #F8F7FA;
            --text-secondary: #B9B4C7;
            --text-muted: #7A758A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --success: #16A34A;
            --warning: #F59E0B;
            --danger: #DC2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-btn: 0 8px 18px rgba(255, 77, 46, 0.35);
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', system-ui, -apple-system, sans-serif;
            --section-gap: 100px;
            --section-gap-tablet: 70px;
            --section-gap-mobile: 48px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-cn);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
        }
        h1 {
            font-size: 42px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 30px;
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 21px;
        }
        h4 {
            font-size: 18px;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover, a:focus {
            color: var(--text-main);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul, ol {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            position: relative;
            padding: var(--section-gap) 0;
            overflow: hidden;
        }
        .section--tight {
            padding: 56px 0;
        }
        .section--dark {
            background-color: var(--bg-dark-2);
        }
        .section--radial::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -15%;
            width: 70%;
            height: 70%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.09) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section--radial::after {
            content: '';
            position: absolute;
            bottom: -15%;
            right: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(45, 226, 166, 0.07) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section > .container {
            position: relative;
            z-index: 1;
        }
        .text-primary-live {
            color: var(--primary) !important;
        }
        .text-secondary-live {
            color: var(--secondary) !important;
        }
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-muted-live {
            color: var(--text-muted) !important;
        }
        .bg-card-live {
            background-color: var(--bg-card);
        }
        .border-live {
            border: 1px solid var(--border-light);
        }
        .badge-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-live--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.28);
        }
        .badge-live--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(45, 226, 166, 0.25);
        }
        .badge-live--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 192, 68, 0.25);
        }
        .btn-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 46px;
            line-height: 1.5;
        }
        .btn-live:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-live--primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-live--primary:hover, .btn-live--primary:focus {
            background-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn);
        }
        .btn-live--secondary {
            background: transparent;
            color: var(--secondary);
            border: 1.5px solid var(--secondary);
        }
        .btn-live--secondary:hover, .btn-live--secondary:focus {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(45, 226, 166, 0.15);
        }
        .btn-live--ghost {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
            border: 1px solid var(--border-mid);
        }
        .btn-live--ghost:hover, .btn-live--ghost:focus {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            transform: translateY(-2px);
        }
        .btn-live--sm {
            padding: 8px 18px;
            font-size: 13px;
            min-height: 38px;
            border-radius: var(--radius-sm);
        }
        .btn-live--gold {
            background-color: var(--accent-gold);
            color: #1a1208;
        }
        .btn-live--gold:hover, .btn-live--gold:focus {
            background-color: #e0aa30;
            color: #1a1208;
            transform: translateY(-2px);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 32px;
            margin-bottom: 16px;
        }
        .section-header p {
            font-size: 16px;
            max-width: 720px;
            line-height: 1.9;
        }
        .card-live {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
        }
        .card-live:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .card-live--flat {
            box-shadow: none;
            border-radius: var(--radius-md);
        }
        .card-media {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
        }
        .card-media:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-mid);
        }
        .card-media .card-media__img {
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .card-media .card-media__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-media:hover .card-media__img img {
            transform: scale(1.04);
        }
        .card-media__body {
            padding: 20px 22px 22px;
        }
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }
        .tag-item {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.1);
            line-height: 1.5;
            transition: var(--transition-base);
        }
        .tag-item:hover {
            background: rgba(45, 226, 166, 0.1);
            color: var(--secondary);
            border-color: rgba(45, 226, 166, 0.3);
        }
        .image-overlay {
            position: relative;
            overflow: hidden;
        }
        .image-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 12, 22, 0.25) 0%, rgba(15, 12, 22, 0.45) 60%, rgba(15, 12, 22, 0.72) 100%);
            pointer-events: none;
        }
        .image-overlay > img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .image-overlay--dark::after {
            background: rgba(15, 12, 22, 0.55);
        }

        /* Navigation */
        .navbar-live {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(15, 12, 22, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
            transition: var(--transition-base);
        }
        .navbar-live.scrolled {
            background: rgba(15, 12, 22, 0.96);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
            padding: 8px 0;
        }
        .navbar-live .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .navbar-live .navbar-brand-live {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .navbar-live .navbar-brand-live .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary) 0%, #B8321A 100%);
            color: #fff;
            font-size: 17px;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.35);
        }
        .navbar-live .navbar-brand-live:hover, .navbar-live .navbar-brand-live:focus {
            color: var(--text-main);
        }
        .navbar-live .nav-menu-live {
            display: flex;
            align-items: center;
            gap: 26px;
            margin: 0;
            padding: 0;
        }
        .navbar-live .nav-menu-live > li {
            list-style: none;
        }
        .navbar-live .nav-menu-live > li > a {
            font-size: 14.5px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 8px 0;
            position: relative;
            letter-spacing: 0.2px;
            transition: var(--transition-base);
            display: inline-block;
            white-space: nowrap;
        }
        .navbar-live .nav-menu-live > li > a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 0;
            height: 2.5px;
            border-radius: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }
        .navbar-live .nav-menu-live > li > a:hover, .navbar-live .nav-menu-live > li > a:focus {
            color: var(--secondary);
        }
        .navbar-live .nav-menu-live > li > a:hover::after, .navbar-live .nav-menu-live > li > a:focus::after {
            width: 100%;
            background: var(--secondary);
        }
        .navbar-live .nav-menu-live > li > a.active {
            color: var(--primary);
        }
        .navbar-live .nav-menu-live > li > a.active::after {
            width: 100%;
        }
        .navbar-live .nav-cta {
            white-space: nowrap;
            margin-left: 8px;
        }
        .navbar-toggler-live {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-main);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }
        .navbar-toggler-live:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .offcanvas-live {
            background: var(--bg-dark-2);
            color: var(--text-main);
            border-left: 1px solid var(--border-light);
            max-width: 320px;
        }
        .offcanvas-live .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 20px;
        }
        .offcanvas-live .offcanvas-title {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-main);
        }
        .offcanvas-live .btn-close {
            filter: invert(1);
            opacity: 0.8;
        }
        .offcanvas-live .offcanvas-body {
            padding: 16px 20px;
        }
        .offcanvas-live .nav-menu-live {
            flex-direction: column;
            align-items: flex-start;
            gap: 4px;
        }
        .offcanvas-live .nav-menu-live > li {
            width: 100%;
        }
        .offcanvas-live .nav-menu-live > li > a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            min-height: 44px;
            line-height: 44px;
        }
        .offcanvas-live .nav-menu-live > li > a::after {
            display: none;
        }
        .offcanvas-live .nav-menu-live > li > a.active {
            color: var(--primary);
        }
        .offcanvas-live .nav-cta {
            margin: 16px 0 0;
            width: 100%;
        }
        .offcanvas-live .nav-cta .btn-live {
            width: 100%;
        }

        /* Hero */
        .hero-live {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0;
        }
        .hero-live::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 12, 22, 0.82) 0%, rgba(15, 12, 22, 0.55) 45%, rgba(15, 12, 22, 0.75) 100%);
            z-index: 1;
        }
        .hero-live .container {
            position: relative;
            z-index: 2;
        }
        .hero-live .hero-content {
            max-width: 680px;
        }
        .hero-live .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.2px;
            color: var(--secondary);
            background: rgba(45, 226, 166, 0.1);
            padding: 6px 16px;
            border-radius: 24px;
            border: 1px solid rgba(45, 226, 166, 0.25);
            margin-bottom: 20px;
        }
        .hero-live h1 {
            font-size: 48px;
            line-height: 1.2;
            margin-bottom: 22px;
            font-weight: 800;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .hero-live h1 .highlight {
            color: var(--primary);
        }
        .hero-live .hero-desc {
            font-size: 17px;
            line-height: 2;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-live .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
            margin-bottom: 36px;
        }
        .hero-live .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-live .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-live .hero-stat .stat-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.2;
        }
        .hero-live .hero-stat .stat-num .unit {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .hero-live .hero-stat .stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Trust bar */
        .trust-bar {
            background: var(--bg-dark-2);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 28px 0;
        }
        .trust-bar .row {
            row-gap: 20px;
        }
        .trust-stat {
            text-align: center;
            padding: 8px 12px;
        }
        .trust-stat .trust-num {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.2;
        }
        .trust-stat .trust-num em {
            font-style: normal;
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
        }
        .trust-stat .trust-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* Features */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-top: 32px;
        }
        .feature-panel {
            display: flex;
            gap: 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px;
            transition: var(--transition-base);
            align-items: flex-start;
            height: 100%;
        }
        .feature-panel:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .feature-panel .feature-img {
            flex: 0 0 180px;
            width: 180px;
            height: 120px;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .feature-panel .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-panel .feature-body {
            flex: 1;
            min-width: 0;
        }
        .feature-panel .feature-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .feature-panel .feature-desc {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .feature-panel .tag-group {
            margin-top: 6px;
        }
        .feature-panel--wide {
            grid-column: span 2;
            flex-direction: row;
        }
        .feature-panel--wide .feature-img {
            flex: 0 0 240px;
            width: 240px;
            height: 160px;
        }

        /* Scenarios */
        .scenario-block {
            display: flex;
            align-items: center;
            gap: 44px;
            margin-bottom: 48px;
            padding: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
        }
        .scenario-block:last-child {
            margin-bottom: 0;
        }
        .scenario-block .scenario-img {
            flex: 0 0 44%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            border: 1px solid var(--border-light);
        }
        .scenario-block .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scenario-block .scenario-body {
            flex: 1;
            min-width: 0;
        }
        .scenario-block .scenario-body h3 {
            font-size: 22px;
            margin-bottom: 12px;
        }
        .scenario-block .scenario-body p {
            font-size: 15px;
            line-height: 1.9;
        }
        .scenario-block .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 16px;
            margin: 14px 0 18px;
        }
        .scenario-block .feature-list li {
            font-size: 14px;
            color: var(--text-secondary);
            padding-left: 20px;
            position: relative;
            line-height: 1.7;
        }
        .scenario-block .feature-list li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: 700;
        }
        .scenario-block--reverse {
            flex-direction: row-reverse;
        }

        /* Cases */
        .case-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition-base);
        }
        .case-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .case-card .case-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 18px;
            border: 1px solid var(--border-light);
        }
        .case-card .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-card .case-stats {
            display: flex;
            gap: 18px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .case-card .case-stat {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .case-card .case-stat .cs-label {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
        }
        .case-card .case-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .case-card .case-desc {
            font-size: 14px;
            line-height: 1.85;
            color: var(--text-secondary);
            flex: 1;
        }

        /* Pricing */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .price-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            display: flex;
            flex-direction: column;
            position: relative;
            transition: var(--transition-base);
            height: 100%;
            overflow: hidden;
        }
        .price-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--border-mid);
            border-radius: 6px 6px 0 0;
        }
        .price-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-mid);
        }
        .price-card--featured {
            border-color: var(--primary);
            box-shadow: 0 0 0 1px var(--primary), var(--shadow-card);
            background: linear-gradient(180deg, rgba(255, 77, 46, 0.07) 0%, var(--bg-card) 35%);
        }
        .price-card--featured::before {
            background: var(--primary);
            height: 5px;
        }
        .price-card--featured .price-badge-top {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.5px;
        }
        .price-card .price-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .price-card .price-amount {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .price-card .price-amount .currency {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .price-card .price-amount .period {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }
        .price-card .price-scene {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .price-card .price-features {
            flex: 1;
            margin-bottom: 20px;
        }
        .price-card .price-features li {
            font-size: 13.5px;
            color: var(--text-secondary);
            padding: 5px 0 5px 22px;
            position: relative;
            line-height: 1.6;
        }
        .price-card .price-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: 700;
            font-size: 13px;
        }
        .price-card--featured .price-features li::before {
            color: var(--primary);
        }
        .price-card .btn-live {
            width: 100%;
        }

        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
            align-items: flex-start;
            border-radius: var(--radius-sm);
        }
        .news-item:first-child {
            border-top: 1px solid var(--border-light);
        }
        .news-item:hover {
            background: rgba(255, 255, 255, 0.03);
            padding-left: 24px;
        }
        .news-item .news-date {
            flex: 0 0 88px;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            padding-top: 3px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-item .news-title a {
            color: var(--text-main);
        }
        .news-item .news-title a:hover {
            color: var(--secondary);
        }
        .news-item .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 8px;
        }
        .news-item .btn-link-live {
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary);
            padding: 0;
            background: transparent;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }
        .news-item .btn-link-live:hover {
            color: var(--text-main);
            gap: 8px;
        }

        /* Brand */
        .brand-band {
            background: var(--bg-dark-2);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 44px 48px;
            position: relative;
            overflow: hidden;
        }
        .brand-band::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 50%;
            height: 180%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }
        .brand-band h2 {
            font-size: 26px;
            margin-bottom: 18px;
        }
        .brand-band p {
            font-size: 15.5px;
            line-height: 2;
            color: var(--text-secondary);
            max-width: 800px;
        }

        /* Deep content */
        .deep-content {
            background: var(--bg-dark-2);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 44px 48px;
        }
        .deep-content h2 {
            font-size: 26px;
            margin-bottom: 16px;
        }
        .deep-content h3 {
            font-size: 20px;
            margin: 24px 0 12px;
            color: var(--secondary);
        }
        .deep-content p {
            font-size: 15.5px;
            line-height: 2;
            color: var(--text-secondary);
        }

        /* Guests */
        .guest-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            display: flex;
            gap: 16px;
            align-items: center;
            transition: var(--transition-base);
            height: 100%;
        }
        .guest-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card);
        }
        .guest-card .guest-avatar {
            flex: 0 0 64px;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            overflow: hidden;
            background: rgba(255, 77, 46, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
            border: 2px solid var(--border-mid);
        }
        .guest-card .guest-info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .guest-card .guest-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Brand story */
        .story-band {
            display: flex;
            gap: 40px;
            align-items: center;
            padding: 28px;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-light);
        }
        .story-band .story-img {
            flex: 0 0 40%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 12;
            border: 1px solid var(--border-light);
        }
        .story-band .story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .story-band .story-body {
            flex: 1;
        }
        .story-band .story-body h2 {
            font-size: 24px;
            margin-bottom: 14px;
        }
        .story-band .story-body p {
            font-size: 14.5px;
            line-height: 1.95;
        }

        /* FAQ */
        .faq-wrap {
            background: var(--bg-dark-2);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 44px 48px;
        }
        .accordion-live .accordion-item {
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .accordion-live .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-live .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-size: 17px;
            font-weight: 700;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-base);
            line-height: 1.5;
        }
        .accordion-live .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-live .accordion-button::after {
            filter: invert(1);
            opacity: 0.7;
        }
        .accordion-live .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(255, 77, 46, 0.3);
            border: none;
        }
        .accordion-live .accordion-body {
            background: var(--bg-dark-2);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 18px 22px;
        }
        .accordion-live .accordion-button .faq-icon {
            margin-right: 12px;
            color: var(--secondary);
            font-size: 16px;
            flex-shrink: 0;
        }

        /* CTA subscribe */
        .cta-subscribe {
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.12) 0%, rgba(15, 12, 22, 0.9) 50%, rgba(45, 226, 166, 0.08) 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 48px 52px;
            text-align: center;
        }
        .cta-subscribe h2 {
            font-size: 28px;
            margin-bottom: 12px;
        }
        .cta-subscribe p {
            font-size: 15.5px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.9;
        }
        .cta-subscribe .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
        }
        .cta-subscribe .subscribe-form input {
            flex: 1;
            background: rgba(18, 16, 26, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            color: var(--text-main);
            padding: 12px 18px;
            font-size: 15px;
            min-height: 50px;
            transition: var(--transition-base);
        }
        .cta-subscribe .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-subscribe .subscribe-form input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.2);
        }
        .cta-subscribe .subscribe-form .btn-live {
            min-width: 150px;
        }

        /* Footer */
        .footer-live {
            background: #0B0910;
            border-top: 1px solid var(--border-light);
            padding: 56px 0 28px;
            color: var(--text-secondary);
        }
        .footer-live .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-live .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary) 0%, #B8321A 100%);
            color: #fff;
            font-size: 15px;
        }
        .footer-live .footer-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-live .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }
        .footer-live .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-live .footer-links a {
            font-size: 13.5px;
            color: var(--text-muted);
            transition: var(--transition-base);
        }
        .footer-live .footer-links a:hover {
            color: var(--secondary);
        }
        .footer-live .footer-contact {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.9;
        }
        .footer-live .footer-contact i {
            color: var(--secondary);
            margin-right: 8px;
            width: 16px;
        }
        .footer-live .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12.5px;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-live .footer-bottom .footer-legal {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        .footer-live .footer-bottom a {
            color: var(--text-muted);
            font-size: 12.5px;
        }
        .footer-live .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* Decorative elements */
        .signal-decoration {
            position: absolute;
            right: 6%;
            bottom: 30%;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            border: 1.5px solid rgba(45, 226, 166, 0.15);
            pointer-events: none;
            z-index: 0;
        }
        .signal-decoration::before,
        .signal-decoration::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            border: 1.5px solid rgba(45, 226, 166, 0.1);
        }
        .signal-decoration::before {
            top: -24px;
            left: -24px;
            right: -24px;
            bottom: -24px;
        }
        .signal-decoration::after {
            top: 24px;
            left: 24px;
            right: 24px;
            bottom: 24px;
        }

        /* Responsive */
        @media (max-width: 1199.98px) {
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .navbar-live .nav-menu-live {
                gap: 18px;
            }
            .navbar-live .nav-menu-live > li > a {
                font-size: 13.5px;
            }
            .navbar-live .nav-cta .btn-live {
                padding: 10px 18px;
                font-size: 13px;
                min-height: 40px;
            }
        }
        @media (max-width: 991.98px) {
            :root {
                --section-gap: 70px;
            }
            h1 {
                font-size: 34px;
            }
            h2 {
                font-size: 26px;
            }
            .navbar-live .nav-menu-live {
                display: none;
            }
            .navbar-live .navbar-toggler-live {
                display: flex;
            }
            .navbar-live .nav-cta {
                display: none;
            }
            .hero-live {
                min-height: 60vh;
                padding: 60px 0;
            }
            .hero-live h1 {
                font-size: 36px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-panel--wide {
                grid-column: span 1;
            }
            .feature-panel .feature-img {
                flex: 0 0 150px;
                width: 150px;
                height: 105px;
            }
            .scenario-block {
                flex-direction: column;
                gap: 24px;
                padding: 20px;
            }
            .scenario-block--reverse {
                flex-direction: column;
            }
            .scenario-block .scenario-img {
                flex: 0 0 auto;
                width: 100%;
            }
            .brand-band, .deep-content, .faq-wrap, .cta-subscribe {
                padding: 32px 28px;
            }
            .story-band {
                flex-direction: column;
                padding: 20px;
            }
            .story-band .story-img {
                flex: 0 0 auto;
                width: 100%;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --section-gap: 56px;
            }
            h1 {
                font-size: 29px;
            }
            h2 {
                font-size: 23px;
            }
            .hero-live {
                min-height: 62vh;
                padding: 48px 0;
            }
            .hero-live h1 {
                font-size: 29px;
            }
            .hero-live .hero-desc {
                font-size: 15px;
            }
            .hero-live .hero-stats {
                gap: 18px;
            }
            .hero-live .hero-stat .stat-num {
                font-size: 21px;
            }
            .trust-stat .trust-num {
                font-size: 24px;
            }
            .trust-stat .trust-num em {
                font-size: 16px;
            }
            .features-grid {
                gap: 16px;
            }
            .feature-panel {
                flex-direction: column;
                gap: 14px;
                padding: 18px;
            }
            .feature-panel .feature-img {
                flex: 0 0 auto;
                width: 100%;
                height: 160px;
            }
            .feature-panel--wide .feature-img {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 16px;
            }
            .news-item .news-date {
                flex: 0 0 auto;
                padding-top: 0;
            }
            .brand-band, .deep-content, .faq-wrap, .cta-subscribe {
                padding: 24px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-subscribe .subscribe-form {
                flex-direction: column;
            }
            .cta-subscribe .subscribe-form .btn-live {
                width: 100%;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 23px;
            }
            .scenario-block .feature-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 519.98px) {
            :root {
                --section-gap: 44px;
            }
            h1 {
                font-size: 25px;
            }
            h2 {
                font-size: 21px;
            }
            .hero-live {
                min-height: 65vh;
                padding: 40px 0;
            }
            .hero-live .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-live .hero-actions .btn-live {
                width: 100%;
            }
            .hero-live .hero-stats {
                gap: 14px;
            }
            .hero-live .hero-stat .stat-num {
                font-size: 19px;
            }
            .trust-stat .trust-num {
                font-size: 20px;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .btn-live {
                padding: 10px 20px;
                font-size: 14px;
                min-height: 42px;
                width: 100%;
            }
            .btn-live--sm {
                width: auto;
            }
            .footer-live {
                padding: 40px 0 20px;
            }
            .footer-live .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-live .footer-bottom .footer-legal {
                gap: 10px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-dark: #0F0C16;
            --bg-dark-2: #14111B;
            --bg-card: #1A1722;
            --bg-card-hover: #201C2A;
            --primary: #FF4D2E;
            --primary-hover: #D93A1E;
            --secondary: #2DE2A6;
            --secondary-hover: #1FCB8E;
            --accent-gold: #F5C044;
            --text-main: #F8F7FA;
            --text-secondary: #B9B4C7;
            --text-muted: #7A758A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --success: #16A34A;
            --warning: #F59E0B;
            --danger: #DC2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-btn: 0 8px 18px rgba(255, 77, 46, 0.35);
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', system-ui, -apple-system, sans-serif;
            --section-gap: 100px;
            --section-gap-tablet: 70px;
            --section-gap-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover, a:focus {
            color: var(--text-main);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

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

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

        .section {
            position: relative;
            padding: var(--section-gap) 0;
            overflow: hidden;
        }
        .section--tight {
            padding: 56px 0;
        }
        .section--dark {
            background-color: var(--bg-dark-2);
        }
        .section--radial::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -15%;
            width: 70%;
            height: 70%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.09) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section--radial::after {
            content: '';
            position: absolute;
            bottom: -15%;
            right: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(45, 226, 166, 0.07) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section > .container {
            position: relative;
            z-index: 1;
        }

        .text-primary-live { color: var(--primary) !important; }
        .text-secondary-live { color: var(--secondary) !important; }
        .text-gold { color: var(--accent-gold) !important; }
        .text-muted-live { color: var(--text-muted) !important; }
        .bg-card-live { background-color: var(--bg-card); }
        .border-live { border: 1px solid var(--border-light); }

        .badge-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-live--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.28);
        }
        .badge-live--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(45, 226, 166, 0.25);
        }
        .badge-live--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 192, 68, 0.25);
        }

        .btn-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 46px;
            line-height: 1.5;
        }
        .btn-live:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-live--primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-live--primary:hover, .btn-live--primary:focus {
            background-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn);
        }
        .btn-live--secondary {
            background: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
        }
        .btn-live--secondary:hover, .btn-live--secondary:focus {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            transform: translateY(-2px);
        }
        .btn-live--sm {
            padding: 8px 18px;
            font-size: 14px;
            min-height: 40px;
            border-radius: var(--radius-sm);
        }

        /* ========== Navigation ========== */
        .navbar-live {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(15, 12, 22, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .navbar-live .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .navbar-brand-live {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            text-decoration: none;
            white-space: nowrap;
        }
        .navbar-brand-live:hover, .navbar-brand-live:focus {
            color: var(--text-main);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #FF7A3D);
            color: #fff;
            font-size: 16px;
        }
        .nav-menu-live {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-live li a {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 6px 0;
            position: relative;
            transition: var(--transition-base);
        }
        .nav-menu-live li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-menu-live li a:hover, .nav-menu-live li a:focus {
            color: var(--secondary);
        }
        .nav-menu-live li a:hover::after {
            width: 100%;
        }
        .nav-menu-live li a.active {
            color: var(--primary);
        }
        .nav-menu-live li a.active::after {
            width: 100%;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-toggler-live {
            display: none;
            background: transparent;
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-sm);
            color: var(--text-main);
            font-size: 20px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .navbar-toggler-live:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }

        /* Offcanvas */
        .offcanvas-live {
            background-color: var(--bg-dark-2);
            color: var(--text-main);
        }
        .offcanvas-live .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 20px;
        }
        .offcanvas-live .offcanvas-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .offcanvas-live .btn-close {
            filter: invert(1);
            opacity: 0.7;
        }
        .offcanvas-live .offcanvas-body {
            padding: 20px;
        }
        .offcanvas-live .nav-mobile-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .offcanvas-live .nav-mobile-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: var(--transition-base);
            min-height: 44px;
        }
        .offcanvas-live .nav-mobile-links a:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-main);
        }
        .offcanvas-live .nav-mobile-links a.active {
            background: rgba(255, 77, 46, 0.1);
            color: var(--primary);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-live {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb-live a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb-live a:hover {
            color: var(--secondary);
        }
        .breadcrumb-live .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-live .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== Hero / Banner ========== */
        .hero-category {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            padding: 80px 0 60px;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 12, 22, 0.95) 10%, rgba(15, 12, 22, 0.55) 55%, rgba(15, 12, 22, 0.35) 100%);
            z-index: 1;
        }
        .hero-category > .container {
            position: relative;
            z-index: 2;
        }
        .hero-category h1 {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            line-height: 1.25;
            color: var(--text-main);
        }
        .hero-category .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
        }

        /* ========== Intro Block ========== */
        .intro-highlight {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 36px;
        }
        .intro-highlight .highlight-item {
            flex: 1 1 180px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--transition-base);
        }
        .intro-highlight .highlight-item:hover {
            background: rgba(255, 77, 46, 0.05);
            border-color: rgba(255, 77, 46, 0.25);
        }
        .intro-highlight .highlight-icon {
            font-size: 22px;
            color: var(--secondary);
            flex-shrink: 0;
        }
        .intro-highlight .highlight-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== Section Title ========== */
        .section-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
            line-height: 1.35;
            color: var(--text-main);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.8;
        }
        .section-title .title-icon {
            color: var(--primary);
            margin-right: 10px;
            font-size: 24px;
        }

        /* ========== Feature Cards ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            transition: var(--transition-base);
            height: 100%;
        }
        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(255, 77, 46, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
            background: rgba(255, 77, 46, 0.12);
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .feature-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== Content List Cards ========== */
        .content-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .content-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            padding: 20px;
            align-items: stretch;
        }
        .content-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(45, 226, 166, 0.25);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .content-card .content-thumb {
            flex-shrink: 0;
            width: 160px;
            min-height: 132px;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
        }
        .content-card .content-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .content-card .content-body {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 8px;
            flex: 1;
            min-width: 0;
        }
        .content-card .content-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .content-card .content-meta .date {
            color: var(--text-muted);
        }
        .content-card .content-meta .tag {
            background: rgba(45, 226, 166, 0.1);
            color: var(--secondary);
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }
        .content-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0;
            color: var(--text-main);
            line-height: 1.5;
        }
        .content-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .content-card .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .content-card .read-more:hover {
            color: var(--secondary);
            gap: 10px;
        }

        /* ========== Pagination ========== */
        .pagination-live {
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-live .page-link-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }
        .pagination-live .page-link-live:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            background: rgba(45, 226, 166, 0.06);
        }
        .pagination-live .page-link-live.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
        }
        .pagination-live .page-link-live.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* ========== FAQ ========== */
        .faq-wrap .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-wrap .accordion-item:hover {
            border-color: var(--border-mid);
        }
        .faq-wrap .accordion-header {
            margin: 0;
        }
        .faq-wrap .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-size: 17px;
            font-weight: 700;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: var(--transition-base);
            width: 100%;
            text-align: left;
        }
        .faq-wrap .accordion-button::after {
            flex-shrink: 0;
            margin-left: auto;
            filter: invert(1);
            opacity: 0.6;
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--text-main);
            box-shadow: none;
        }
        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }
        .faq-wrap .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 4px 22px 20px;
        }
        .faq-icon {
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0;
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin-bottom: 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 12, 22, 0.88) 0%, rgba(15, 12, 22, 0.7) 100%);
            z-index: 1;
        }
        .cta-section > .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .cta-section p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== Sidebar ========== */
        .sidebar-widget {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            margin-bottom: 24px;
        }
        .sidebar-widget h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sidebar-widget .hot-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
        }
        .sidebar-widget .hot-list a:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--secondary);
        }
        .sidebar-widget .hot-list .hot-index {
            font-size: 13px;
            font-weight: 800;
            color: var(--primary);
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .sidebar-widget .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-widget .tag-cloud a {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 13px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }
        .sidebar-widget .tag-cloud a:hover {
            background: rgba(255, 77, 46, 0.1);
            color: var(--primary);
            border-color: rgba(255, 77, 46, 0.3);
        }
        .subscribe-box {
            display: flex;
            gap: 8px;
            flex-direction: column;
        }
        .subscribe-box input {
            background: var(--bg-dark);
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: var(--text-main);
            font-size: 14px;
            min-height: 46px;
            transition: var(--transition-base);
            width: 100%;
        }
        .subscribe-box input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.15);
        }
        .subscribe-box .btn-live {
            width: 100%;
            min-height: 46px;
        }

        /* ========== Footer ========== */
        .footer-live {
            background: var(--bg-dark-2);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-light);
            margin-top: 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
            text-decoration: none;
        }
        .footer-brand:hover { color: var(--text-main); }
        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), #FF7A3D);
            color: #fff;
            font-size: 14px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-contact {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 2;
        }
        .footer-contact i {
            color: var(--secondary);
            margin-right: 6px;
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            padding-top: 24px;
            margin-top: 36px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-legal a {
            color: var(--text-muted);
        }
        .footer-legal a:hover {
            color: var(--secondary);
        }

        /* ========== Responsive ========== */
        @media (max-width: 991px) {
            .nav-menu-live {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .navbar-toggler-live {
                display: flex;
            }
            :root {
                --section-gap: 70px;
            }
            .hero-category {
                min-height: 360px;
                padding: 60px 0 44px;
            }
            .hero-category h1 {
                font-size: 32px;
            }
            .content-list-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .content-card .content-thumb {
                width: 130px;
                min-height: 110px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-gap: 56px;
            }
            .hero-category {
                min-height: 300px;
                padding: 48px 0 36px;
            }
            .hero-category h1 {
                font-size: 28px;
            }
            .hero-category .hero-desc {
                font-size: 15px;
            }
            .content-card {
                flex-direction: column;
                padding: 16px;
                gap: 14px;
            }
            .content-card .content-thumb {
                width: 100%;
                min-height: 180px;
            }
            .content-card .content-body {
                gap: 6px;
            }
            .section-title {
                font-size: 24px;
            }
            .intro-highlight {
                gap: 12px;
            }
            .intro-highlight .highlight-item {
                flex: 1 1 100%;
                padding: 14px 16px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-section {
                padding: 48px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .pagination-live .page-link-live {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
            }
            .breadcrumb-live {
                font-size: 13px;
            }
        }

        @media (max-width: 575px) {
            :root {
                --section-gap: 44px;
            }
            .hero-category {
                min-height: 260px;
                padding: 36px 0 28px;
            }
            .hero-category h1 {
                font-size: 24px;
            }
            .content-card h3 {
                font-size: 15px;
            }
            .content-card p {
                font-size: 13px;
                -webkit-line-clamp: 2;
            }
            .content-card .content-thumb {
                min-height: 150px;
            }
            .btn-live {
                padding: 10px 20px;
                font-size: 14px;
                min-height: 42px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-actions .btn-live {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #0F0C16;
            --bg-dark-2: #14111B;
            --bg-card: #1A1722;
            --bg-card-hover: #201C2A;
            --primary: #FF4D2E;
            --primary-hover: #D93A1E;
            --secondary: #2DE2A6;
            --secondary-hover: #1FCB8E;
            --accent-gold: #F5C044;
            --text-main: #F8F7FA;
            --text-secondary: #B9B4C7;
            --text-muted: #7A758A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --success: #16A34A;
            --warning: #F59E0B;
            --danger: #DC2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-btn: 0 8px 18px rgba(255, 77, 46, 0.35);
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', system-ui, -apple-system, sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 60px;
            --section-gap-mobile: 44px;
        }
        html {
            scroll-behavior: smooth;
        }
        * {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--text-main);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }
        .section {
            position: relative;
            padding: var(--section-gap) 0;
            overflow: hidden;
        }
        .section--tight {
            padding: 48px 0;
        }
        .section--dark {
            background-color: var(--bg-dark-2);
        }
        .section--radial::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -15%;
            width: 70%;
            height: 70%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.09) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section--radial::after {
            content: '';
            position: absolute;
            bottom: -15%;
            right: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(45, 226, 166, 0.07) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section>.container {
            position: relative;
            z-index: 1;
        }
        .text-primary-live {
            color: var(--primary) !important;
        }
        .text-secondary-live {
            color: var(--secondary) !important;
        }
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-muted-live {
            color: var(--text-muted) !important;
        }
        .bg-card-live {
            background-color: var(--bg-card);
        }
        .border-live {
            border: 1px solid var(--border-light);
        }
        .badge-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-live--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.28);
        }
        .badge-live--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(45, 226, 166, 0.25);
        }
        .badge-live--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 192, 68, 0.25);
        }
        .btn-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 46px;
            line-height: 1.5;
            text-decoration: none;
        }
        .btn-live:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-live--primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-live--primary:hover,
        .btn-live--primary:focus {
            background-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn);
        }
        .btn-live--secondary {
            background: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
            box-shadow: none;
        }
        .btn-live--secondary:hover,
        .btn-live--secondary:focus {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary-hover);
            border-color: var(--secondary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(45, 226, 166, 0.2);
        }
        .btn-live--sm {
            padding: 9px 20px;
            font-size: 14px;
            min-height: 40px;
            border-radius: var(--radius-sm);
        }
        .btn-live--outline-gold {
            background: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
        }
        .btn-live--outline-gold:hover,
        .btn-live--outline-gold:focus {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(245, 192, 68, 0.18);
        }
        .navbar-live {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(15, 12, 22, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }
        .navbar-live .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
        }
        .navbar-brand-live {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .navbar-brand-live:hover,
        .navbar-brand-live:focus {
            color: var(--text-main);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
        }
        .navbar-toggler-live {
            display: none;
            background: transparent;
            border: 1px solid var(--border-mid);
            color: var(--text-main);
            font-size: 20px;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition-base);
            align-items: center;
            justify-content: center;
        }
        .navbar-toggler-live:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .nav-menu-live {
            display: flex;
            align-items: center;
            gap: 30px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-live li a {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 0;
            text-decoration: none;
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .nav-menu-live li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: var(--transition-base);
        }
        .nav-menu-live li a:hover,
        .nav-menu-live li a:focus {
            color: var(--secondary);
        }
        .nav-menu-live li a:hover::after,
        .nav-menu-live li a:focus::after {
            width: 100%;
            background: var(--secondary);
        }
        .nav-menu-live li a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-menu-live li a.active::after {
            width: 100%;
            background: var(--primary);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 10px;
        }
        .offcanvas-live {
            background: rgba(15, 12, 22, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            color: var(--text-main);
            border-left: 1px solid var(--border-light);
        }
        .offcanvas-live .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 20px;
        }
        .offcanvas-live .offcanvas-header .btn-close {
            filter: invert(1);
            opacity: 0.7;
        }
        .offcanvas-live .offcanvas-body {
            padding: 20px;
        }
        .offcanvas-live .nav-menu-mobile {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .offcanvas-live .nav-menu-mobile li a {
            color: var(--text-secondary);
            font-size: 17px;
            font-weight: 500;
            padding: 12px 14px;
            display: block;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            text-decoration: none;
            min-height: 44px;
            line-height: 1.6;
        }
        .offcanvas-live .nav-menu-mobile li a:hover,
        .offcanvas-live .nav-menu-mobile li a:focus {
            background: rgba(255, 255, 255, 0.05);
            color: var(--secondary);
        }
        .offcanvas-live .nav-menu-mobile li a.active {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            font-weight: 700;
        }
        .offcanvas-live .nav-cta-mobile {
            margin-top: 14px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .category-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            margin-top: 0;
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 12, 22, 0.88) 0%, rgba(15, 12, 22, 0.62) 35%, rgba(15, 12, 22, 0.38) 65%, rgba(15, 12, 22, 0.7) 100%);
            z-index: 1;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 160px;
            background: linear-gradient(to top, var(--bg-dark) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }
        .category-banner .container {
            position: relative;
            z-index: 3;
            width: 100%;
        }
        .breadcrumb-live {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-live a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .breadcrumb-live a:hover,
        .breadcrumb-live a:focus {
            color: var(--secondary);
        }
        .breadcrumb-live .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-live .current {
            color: var(--primary);
            font-weight: 600;
        }
        .category-banner h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: -0.3px;
            color: var(--text-main);
        }
        .category-banner .banner-desc {
            font-size: 17px;
            line-height: 2;
            color: var(--text-secondary);
            max-width: 760px;
            margin: 0;
        }
        .category-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }
        .stats-ribbon {
            padding: 32px 0;
            background: var(--bg-dark-2);
            border-bottom: 1px solid var(--border-light);
        }
        .stats-ribbon .container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            letter-spacing: -0.5px;
        }
        .stat-item .stat-num span {
            color: var(--primary);
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 0.3px;
        }
        .article-list-section {
            background: var(--bg-dark);
        }
        .article-list-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-list-header .list-title {
            font-size: 26px;
            font-weight: 700;
            margin: 0;
            letter-spacing: -0.2px;
        }
        .article-list-header .list-count {
            color: var(--text-muted);
            font-size: 14px;
        }
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            margin-bottom: 28px;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(255, 77, 46, 0.25);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .article-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            flex-shrink: 0;
        }
        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .article-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 12, 22, 0.45), transparent 55%);
            pointer-events: none;
        }
        .article-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }
        .article-card .card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 8px;
            color: var(--text-main);
        }
        .article-card .card-title a {
            color: var(--text-main);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .article-card .card-title a:hover,
        .article-card .card-title a:focus {
            color: var(--secondary);
        }
        .article-card .card-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-card .card-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 16px;
            flex: 1;
        }
        .article-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
            align-self: flex-start;
        }
        .article-card .card-link i {
            font-size: 13px;
            transition: transform 0.25s ease;
        }
        .article-card .card-link:hover,
        .article-card .card-link:focus {
            color: var(--text-main);
        }
        .article-card .card-link:hover i {
            transform: translateX(4px);
        }
        .sidebar-widget {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-card);
        }
        .sidebar-widget .widget-title {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-light);
            letter-spacing: 0.3px;
        }
        .sidebar-widget .widget-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sidebar-widget .widget-list li a {
            color: var(--text-secondary);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition-base);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.7;
        }
        .sidebar-widget .widget-list li a i {
            color: var(--primary);
            font-size: 12px;
            margin-top: 5px;
            flex-shrink: 0;
        }
        .sidebar-widget .widget-list li a:hover,
        .sidebar-widget .widget-list li a:focus {
            color: var(--secondary);
        }
        .sidebar-widget .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-widget .tag-cloud .tag-link {
            display: inline-block;
            padding: 5px 12px;
            font-size: 13px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .sidebar-widget .tag-cloud .tag-link:hover,
        .sidebar-widget .tag-cloud .tag-link:focus {
            background: rgba(255, 77, 46, 0.15);
            border-color: rgba(255, 77, 46, 0.35);
            color: var(--primary);
        }
        .pagination-live {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .pagination-live .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            background: var(--bg-card);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .pagination-live .page-btn:hover,
        .pagination-live .page-btn:focus {
            border-color: var(--secondary);
            color: var(--secondary);
            background: rgba(45, 226, 166, 0.08);
        }
        .pagination-live .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.3);
        }
        .pagination-live .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }
        .faq-live .accordion {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card);
        }
        .faq-live .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border-light);
        }
        .faq-live .accordion-item:last-child {
            border-bottom: none;
        }
        .faq-live .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-size: 17px;
            padding: 18px 22px;
            line-height: 1.7;
            box-shadow: none;
            transition: var(--transition-base);
        }
        .faq-live .accordion-button:not(.collapsed) {
            background: rgba(255, 77, 46, 0.08);
            color: var(--primary);
            box-shadow: none;
        }
        .faq-live .accordion-button::after {
            filter: invert(0.7);
            transition: var(--transition-base);
        }
        .faq-live .accordion-button:not(.collapsed)::after {
            filter: invert(0.4) sepia(1) saturate(4) hue-rotate(330deg);
        }
        .faq-live .accordion-button:focus {
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
            box-shadow: none;
        }
        .faq-live .accordion-body {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 16px 22px 20px;
            background: rgba(15, 12, 22, 0.45);
        }
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.14) 0%, rgba(45, 226, 166, 0.08) 50%, rgba(245, 192, 68, 0.06) 100%), var(--bg-dark-2);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 72px 0;
        }
        .cta-section .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            text-align: center;
            box-shadow: var(--shadow-hover);
        }
        .cta-section .cta-title {
            font-size: 28px;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: -0.2px;
        }
        .cta-section .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.9;
        }
        .cta-section .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .newsletter-form {
            display: flex;
            gap: 10px;
            max-width: 520px;
            margin: 28px auto 0;
            flex-wrap: wrap;
            justify-content: center;
        }
        .newsletter-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            background: #12101A;
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-md);
            color: var(--text-main);
            font-size: 15px;
            font-family: var(--font-cn);
            transition: var(--transition-base);
            line-height: 1.6;
        }
        .newsletter-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }
        .newsletter-form input[type="email"]:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.15);
        }
        .footer-live {
            background: #0C0911;
            padding: 60px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-live .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            text-decoration: none;
            margin-bottom: 14px;
            transition: var(--transition-base);
        }
        .footer-live .footer-brand:hover,
        .footer-live .footer-brand:focus {
            color: var(--text-main);
        }
        .footer-live .footer-brand .brand-icon {
            width: 30px;
            height: 30px;
            font-size: 12px;
        }
        .footer-live .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.9;
            margin: 0 0 20px;
            max-width: 320px;
        }
        .footer-live .footer-title {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }
        .footer-live .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-live .footer-links li a {
            color: var(--text-muted);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition-base);
            display: inline-block;
            line-height: 1.8;
        }
        .footer-live .footer-links li a:hover,
        .footer-live .footer-links li a:focus {
            color: var(--secondary);
        }
        .footer-live .footer-contact {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 2;
            margin: 0;
        }
        .footer-live .footer-contact i {
            color: var(--primary);
            margin-right: 6px;
            width: 16px;
            text-align: center;
        }
        .footer-live .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-live .footer-legal {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-live .footer-legal a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .footer-live .footer-legal a:hover,
        .footer-live .footer-legal a:focus {
            color: var(--secondary);
        }
        @media (max-width: 991.98px) {
            .navbar-toggler-live {
                display: inline-flex;
            }
            .nav-menu-live {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .category-banner {
                min-height: 380px;
                padding: 60px 0 40px;
            }
            .category-banner h1 {
                font-size: 32px;
            }
            .category-banner .banner-desc {
                font-size: 15px;
                line-height: 1.9;
            }
            .stats-ribbon .container {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            :root {
                --section-gap: var(--section-gap-tablet);
            }
        }
        @media (max-width: 767.98px) {
            .category-banner {
                min-height: 340px;
                padding: 48px 0 36px;
            }
            .category-banner h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .category-banner .banner-desc {
                font-size: 14px;
                line-height: 1.85;
                max-width: 100%;
            }
            .stats-ribbon .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-item .stat-num {
                font-size: 22px;
            }
            .article-card .card-body {
                padding: 16px 16px 18px;
            }
            .article-card .card-title {
                font-size: 16px;
            }
            .article-card .card-excerpt {
                font-size: 14px;
            }
            .cta-section .cta-card {
                padding: 28px 20px;
            }
            .cta-section .cta-title {
                font-size: 22px;
            }
            .footer-live {
                padding: 40px 0 20px;
            }
            .footer-live .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-live .footer-legal {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
            :root {
                --section-gap: var(--section-gap-mobile);
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-banner h1 {
                font-size: 22px;
            }
            .category-banner .banner-tags {
                gap: 6px;
            }
            .stats-ribbon .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-item .stat-num {
                font-size: 18px;
            }
            .stat-item .stat-label {
                font-size: 12px;
            }
            .article-list-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .article-list-header .list-title {
                font-size: 22px;
            }
            .article-card .card-img-wrap {
                aspect-ratio: 16 / 10;
            }
            .newsletter-form {
                flex-direction: column;
            }
            .newsletter-form input[type="email"] {
                width: 100%;
                min-width: unset;
            }
            .btn-live {
                width: 100%;
                padding: 12px 18px;
                font-size: 14px;
            }
            .cta-section .cta-btns {
                flex-direction: column;
                gap: 10px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-dark: #0F0C16;
            --bg-dark-2: #14111B;
            --bg-card: #1A1722;
            --bg-card-hover: #201C2A;
            --primary: #FF4D2E;
            --primary-hover: #D93A1E;
            --secondary: #2DE2A6;
            --secondary-hover: #1FCB8E;
            --accent-gold: #F5C044;
            --text-main: #F8F7FA;
            --text-secondary: #B9B4C7;
            --text-muted: #7A758A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --success: #16A34A;
            --warning: #F59E0B;
            --danger: #DC2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-btn: 0 8px 18px rgba(255, 77, 46, 0.35);
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', system-ui, -apple-system, sans-serif;
            --section-gap: 100px;
            --section-gap-tablet: 70px;
            --section-gap-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--text-main);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

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

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

        .section {
            position: relative;
            padding: var(--section-gap) 0;
            overflow: hidden;
        }
        .section--tight {
            padding: 56px 0;
        }
        .section--dark {
            background-color: var(--bg-dark-2);
        }
        .section--radial::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -15%;
            width: 70%;
            height: 70%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.09) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section--radial::after {
            content: '';
            position: absolute;
            bottom: -15%;
            right: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(45, 226, 166, 0.07) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section>.container {
            position: relative;
            z-index: 1;
        }

        .text-primary-live {
            color: var(--primary) !important;
        }
        .text-secondary-live {
            color: var(--secondary) !important;
        }
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-muted-live {
            color: var(--text-muted) !important;
        }

        .badge-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-live--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.28);
        }
        .badge-live--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(45, 226, 166, 0.25);
        }
        .badge-live--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 192, 68, 0.25);
        }

        .btn-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 46px;
            line-height: 1.5;
        }
        .btn-live:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-live--primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-live--primary:hover,
        .btn-live--primary:focus {
            background-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn);
        }
        .btn-live--secondary {
            background-color: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
        }
        .btn-live--secondary:hover,
        .btn-live--secondary:focus {
            background-color: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            transform: translateY(-2px);
        }
        .btn-live--sm {
            padding: 8px 18px;
            font-size: 14px;
            min-height: 38px;
            border-radius: var(--radius-sm);
        }
        .btn-live--lg {
            padding: 16px 36px;
            font-size: 17px;
            min-height: 56px;
            border-radius: var(--radius-md);
        }

        /* Navbar */
        .navbar-live {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(15, 12, 22, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            padding: 0;
        }
        .navbar-live .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: 68px;
        }
        .navbar-brand-live {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .navbar-brand-live:hover,
        .navbar-brand-live:focus {
            color: var(--text-main);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
        }
        .nav-menu-live {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
        }
        .nav-menu-live li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-menu-live li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-menu-live li a:hover,
        .nav-menu-live li a:focus {
            color: var(--secondary);
        }
        .nav-menu-live li a:hover::after {
            width: 100%;
        }
        .nav-menu-live li a.active {
            color: var(--primary);
        }
        .nav-menu-live li a.active::after {
            width: 100%;
        }
        .nav-cta {
            margin-left: 16px;
        }
        .navbar-toggler-live {
            display: none;
            background: transparent;
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-sm);
            color: var(--text-main);
            width: 44px;
            height: 44px;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .navbar-toggler-live:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--secondary);
        }

        /* Offcanvas */
        .offcanvas-live {
            background-color: var(--bg-dark-2);
            color: var(--text-main);
            border-left: 1px solid var(--border-light);
        }
        .offcanvas-live .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 20px;
        }
        .offcanvas-live .offcanvas-title {
            font-weight: 700;
            font-size: 18px;
            color: var(--text-main);
        }
        .offcanvas-live .btn-close {
            filter: invert(1);
        }
        .offcanvas-live .offcanvas-body {
            padding: 20px;
        }
        .nav-mobile {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-mobile li a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            min-height: 44px;
            line-height: 1.5;
        }
        .nav-mobile li a:hover,
        .nav-mobile li a:focus {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .nav-mobile li a.active {
            background: rgba(255, 77, 46, 0.12);
            color: var(--primary);
        }
        .offcanvas-live .btn-live {
            width: 100%;
            margin-top: 16px;
        }

        /* Breadcrumb */
        .breadcrumb-live {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-live .breadcrumb-sep {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-live a {
            color: var(--text-secondary);
        }
        .breadcrumb-live a:hover {
            color: var(--secondary);
        }
        .breadcrumb-live .current {
            color: var(--text-main);
            font-weight: 500;
        }

        /* Category Hero */
        .cat-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 70px 0;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 12, 22, 0.45) 0%, rgba(15, 12, 22, 0.82) 60%, rgba(15, 12, 22, 0.95) 100%);
            z-index: 1;
        }
        .cat-hero>.container {
            position: relative;
            z-index: 2;
        }
        .cat-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .cat-hero .cat-intro {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 750px;
            line-height: 1.9;
        }
        .cat-hero .breadcrumb-live {
            margin-bottom: 24px;
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .feature-card .feature-icon--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
        }
        .feature-card .feature-icon--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
        }
        .feature-card .feature-icon--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
        }
        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
            line-height: 1.4;
        }
        .feature-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.8;
        }
        .feature-card .feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .feature-card .feature-tag {
            padding: 3px 10px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid var(--border-light);
            line-height: 1.6;
        }
        .feature-card--span-6 {
            grid-column: span 6;
        }
        .feature-card--span-4 {
            grid-column: span 4;
        }
        .feature-card--span-8 {
            grid-column: span 8;
        }
        .feature-card--span-12 {
            grid-column: span 12;
        }

        /* Timeline */
        .timeline-live {
            position: relative;
            padding-left: 28px;
            list-style: none;
            margin: 0;
        }
        .timeline-live::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }
        .timeline-live li {
            position: relative;
            margin-bottom: 24px;
            padding-left: 16px;
        }
        .timeline-live li::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 8px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 77, 46, 0.25);
        }
        .timeline-live li:last-child {
            margin-bottom: 0;
        }
        .timeline-live .step-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }
        .timeline-live .step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .timeline-live .step-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Content List Cards */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .content-card .content-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .content-card .content-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .content-card:hover .content-img img {
            transform: scale(1.04);
        }
        .content-card .content-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .content-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .content-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .content-card h3 a {
            color: var(--text-main);
        }
        .content-card h3 a:hover {
            color: var(--secondary);
        }
        .content-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }
        .content-card .content-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }
        .content-card .content-tags .badge-live {
            font-size: 11px;
            padding: 3px 8px;
        }
        .content-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition-base);
        }
        .content-card .read-more:hover {
            color: var(--secondary);
            gap: 10px;
        }

        /* Pagination */
        .pagination-live {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .pagination-live .page-item .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .pagination-live .page-item .page-link:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            color: var(--text-main);
        }
        .pagination-live .page-item.active .page-link {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .pagination-live .page-item.disabled .page-link {
            opacity: 0.4;
            pointer-events: none;
        }

        /* FAQ */
        .accordion-live .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .accordion-live .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-size: 17px;
            font-weight: 600;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-base);
            line-height: 1.5;
        }
        .accordion-live .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-live .accordion-button::after {
            filter: invert(1) brightness(2);
        }
        .accordion-live .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(45, 226, 166, 0.2);
        }
        .accordion-live .accordion-body {
            background: var(--bg-dark-2);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 16px 20px;
            border-top: 1px solid var(--border-light);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.12) 0%, rgba(45, 226, 166, 0.08) 50%, rgba(15, 12, 22, 0) 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .cta-section p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .cta-section .btn-live {
            min-width: 160px;
        }

        /* Footer */
        .footer-live {
            background-color: var(--bg-dark-2);
            border-top: 1px solid var(--border-light);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .footer-brand:hover {
            color: var(--text-main);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--secondary);
        }
        .footer-contact {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 2;
        }
        .footer-contact i {
            margin-right: 6px;
            color: var(--secondary);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-legal {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-legal span {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .nav-menu-live,
            .nav-cta {
                display: none;
            }
            .navbar-toggler-live {
                display: inline-flex;
            }
            .cat-hero h1 {
                font-size: 32px;
            }
            .section {
                --section-gap: var(--section-gap-tablet);
            }
            .feature-card--span-6,
            .feature-card--span-4,
            .feature-card--span-8,
            .feature-card--span-12 {
                grid-column: span 6;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                --section-gap: var(--section-gap-mobile);
            }
            .feature-card--span-6,
            .feature-card--span-4,
            .feature-card--span-8,
            .feature-card--span-12 {
                grid-column: span 12;
            }
            .cat-hero {
                min-height: 320px;
                padding: 48px 0;
            }
            .cat-hero h1 {
                font-size: 26px;
            }
            .cat-hero .cat-intro {
                font-size: 15px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-legal {
                flex-direction: column;
                gap: 6px;
            }
        }
        @media (min-width: 992px) {
            .navbar-live .container {
                flex-wrap: nowrap;
            }
            .content-card--horizontal {
                flex-direction: row;
            }
            .content-card--horizontal .content-img {
                width: 280px;
                aspect-ratio: auto;
                flex-shrink: 0;
            }
            .content-card--horizontal .content-body {
                flex: 1;
            }
        }
        @media (min-width: 768px) and (max-width: 991.98px) {
            .content-card--horizontal {
                flex-direction: row;
            }
            .content-card--horizontal .content-img {
                width: 220px;
                aspect-ratio: auto;
                flex-shrink: 0;
            }
        }

/* roulang page: category4 */
:root {
            --bg-dark: #0F0C16;
            --bg-dark-2: #14111B;
            --bg-card: #1A1722;
            --bg-card-hover: #201C2A;
            --primary: #FF4D2E;
            --primary-hover: #D93A1E;
            --secondary: #2DE2A6;
            --secondary-hover: #1FCB8E;
            --accent-gold: #F5C044;
            --text-main: #F8F7FA;
            --text-secondary: #B9B4C7;
            --text-muted: #7A758A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --success: #16A34A;
            --warning: #F59E0B;
            --danger: #DC2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-btn: 0 8px 18px rgba(255, 77, 46, 0.35);
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', system-ui, -apple-system, sans-serif;
            --section-gap: 80px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover, a:focus {
            color: var(--text-main);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

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

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

        .section {
            position: relative;
            padding: var(--section-gap) 0;
            overflow: hidden;
        }

        .section--tight {
            padding: 48px 0;
        }

        .section--dark {
            background-color: var(--bg-dark-2);
        }

        .section--radial::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -15%;
            width: 70%;
            height: 70%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.08) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section--radial::after {
            content: '';
            position: absolute;
            bottom: -15%;
            right: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(45, 226, 166, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

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

        .text-primary-live { color: var(--primary) !important; }
        .text-secondary-live { color: var(--secondary) !important; }
        .text-gold { color: var(--accent-gold) !important; }
        .text-muted-live { color: var(--text-muted) !important; }

        .bg-card-live { background-color: var(--bg-card); }
        .border-live { border: 1px solid var(--border-light); }

        .badge-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-live--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.28);
        }
        .badge-live--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(45, 226, 166, 0.25);
        }
        .badge-live--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 192, 68, 0.25);
        }

        .btn-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 46px;
            line-height: 1.5;
        }
        .btn-live:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-live--primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-live--primary:hover, .btn-live--primary:focus {
            background-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn);
        }
        .btn-live--secondary {
            background: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
        }
        .btn-live--secondary:hover, .btn-live--secondary:focus {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(45, 226, 166, 0.18);
        }
        .btn-live--ghost {
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--border-mid);
        }
        .btn-live--ghost:hover, .btn-live--ghost:focus {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
            border-color: var(--text-secondary);
            transform: translateY(-2px);
        }
        .btn-live--sm {
            padding: 8px 18px;
            font-size: 14px;
            min-height: 36px;
        }

        /* Navbar */
        .navbar-live {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(15, 12, 22, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
        }
        .navbar-live .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 66px;
        }
        .navbar-brand-live {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand-live:hover, .navbar-brand-live:focus {
            color: var(--text-main);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), #c73a1a);
            border-radius: 8px;
            color: #fff;
            font-size: 14px;
        }
        .nav-menu-live {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-live a {
            position: relative;
            display: inline-block;
            padding: 8px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
            transition: var(--transition-base);
        }
        .nav-menu-live a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-menu-live a:hover, .nav-menu-live a:focus {
            color: var(--secondary);
        }
        .nav-menu-live a:hover::after, .nav-menu-live a:focus::after {
            width: 100%;
        }
        .nav-menu-live a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-menu-live a.active::after {
            width: 100%;
            background: var(--primary);
        }
        .navbar-toggler-live {
            display: none;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 22px;
            padding: 8px 10px;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .navbar-toggler-live:hover {
            color: var(--secondary);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Offcanvas */
        .offcanvas-live {
            background-color: var(--bg-dark-2);
            color: var(--text-main);
        }
        .offcanvas-live .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 20px;
        }
        .offcanvas-live .offcanvas-title {
            color: var(--text-main);
            font-weight: 700;
            font-size: 18px;
        }
        .offcanvas-live .btn-close {
            filter: invert(1);
            opacity: 0.8;
        }
        .offcanvas-live .offcanvas-body {
            padding: 20px;
        }
        .mobile-nav-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-nav-links li {
            margin-bottom: 4px;
        }
        .mobile-nav-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }
        .mobile-nav-links a:hover, .mobile-nav-links a:focus {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .mobile-nav-links a.active {
            background: rgba(255, 77, 46, 0.12);
            color: var(--primary);
            font-weight: 700;
        }
        .mobile-nav-cta {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }

        /* Hero */
        .hero-banner {
            position: relative;
            min-height: 320px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 60px 0;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 12, 22, 0.88) 30%, rgba(15, 12, 22, 0.55) 100%);
            z-index: 1;
        }
        .hero-banner > .container {
            position: relative;
            z-index: 2;
        }
        .hero-banner .breadcrumb-live {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .hero-banner .breadcrumb-live a {
            color: var(--text-secondary);
        }
        .hero-banner .breadcrumb-live a:hover {
            color: var(--secondary);
        }
        .hero-banner .breadcrumb-live .separator {
            color: var(--text-muted);
        }
        .hero-banner h1 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .hero-banner .hero-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 0;
        }

        /* Section title */
        .section-title-wrap {
            margin-bottom: 32px;
        }
        .section-title-wrap h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: 0.4px;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .section-title-wrap p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 780px;
        }
        .section-title-wrap .title-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--secondary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* Cards */
        .card-live {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
        }
        .card-live:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .card-live .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .card-live .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .card-live:hover .card-img img {
            transform: scale(1.05);
        }
        .card-live .card-img .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
        }
        .card-live .card-body {
            padding: 18px 20px 20px;
        }
        .card-live .card-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
        }
        .card-live .card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .card-live .card-title a {
            color: var(--text-main);
        }
        .card-live .card-title a:hover {
            color: var(--secondary);
        }
        .card-live .card-text {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }
        .card-live .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .card-live .card-tags .tag-item {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
        }
        .card-live .card-action {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .card-live .card-action .btn-live {
            min-height: 38px;
            padding: 8px 16px;
            font-size: 13px;
        }

        /* Info cards */
        .info-card-live {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition-base);
            height: 100%;
        }
        .info-card-live:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-mid);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .info-card-live .info-icon {
            width: 46px;
            height: 46px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            background: rgba(255, 77, 46, 0.12);
            color: var(--primary);
        }
        .info-card-live h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .info-card-live p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* Pagination */
        .pagination-live {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-live .page-link-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .pagination-live .page-link-live:hover {
            background: var(--bg-card-hover);
            color: var(--text-main);
            border-color: var(--border-mid);
        }
        .pagination-live .page-link-live.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .pagination-live .page-link-live.disabled {
            opacity: 0.45;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* FAQ */
        .faq-live .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }
        .faq-live .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-size: 17px;
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: var(--transition-base);
        }
        .faq-live .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--primary);
            box-shadow: none;
        }
        .faq-live .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }
        .faq-live .accordion-button::after {
            filter: invert(1);
            opacity: 0.7;
        }
        .faq-live .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 15px;
            padding: 0 20px 18px;
        }

        /* CTA banner */
        .cta-banner-live {
            background: linear-gradient(135deg, rgba(255, 77, 46, 0.15), rgba(45, 226, 166, 0.08));
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            text-align: center;
        }
        .cta-banner-live h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .cta-banner-live p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 20px;
        }
        .cta-banner-live .btn-group-live {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer-live {
            background: var(--bg-dark-2);
            border-top: 1px solid var(--border-light);
            padding: 48px 0 20px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .footer-brand:hover {
            color: var(--text-main);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--secondary);
        }
        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 2;
            margin-bottom: 0;
        }
        .footer-contact i {
            color: var(--secondary);
            margin-right: 6px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }
        .footer-legal {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* Responsive */
        @media (max-width: 991px) {
            .nav-menu-live {
                display: none;
            }
            .navbar-toggler-live {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .hero-banner {
                min-height: 260px;
                padding: 44px 0;
            }
            .hero-banner h1 {
                font-size: 30px;
            }
            .hero-banner .hero-subtitle {
                font-size: 16px;
            }
            :root {
                --section-gap: var(--section-gap-tablet);
            }
            .section-title-wrap h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }
            .hero-banner {
                min-height: 220px;
                padding: 36px 0;
            }
            .hero-banner h1 {
                font-size: 26px;
            }
            .hero-banner .hero-subtitle {
                font-size: 15px;
            }
            .section-title-wrap h2 {
                font-size: 22px;
            }
            .card-live .card-body {
                padding: 14px 16px 16px;
            }
            .card-live .card-title {
                font-size: 16px;
            }
            .cta-banner-live {
                padding: 28px 18px;
            }
            .cta-banner-live h2 {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-legal {
                flex-direction: column;
                gap: 4px;
            }
            .btn-live {
                padding: 10px 20px;
                font-size: 14px;
                min-height: 40px;
            }
        }

        @media (max-width: 575px) {
            .hero-banner h1 {
                font-size: 24px;
            }
            .btn-live {
                width: 100%;
                min-height: 44px;
            }
            .pagination-live .page-link-live {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
                padding: 0 8px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-dark: #0F0C16;
            --bg-dark-2: #14111B;
            --bg-card: #1A1722;
            --bg-card-hover: #201C2A;
            --primary: #FF4D2E;
            --primary-hover: #D93A1E;
            --secondary: #2DE2A6;
            --secondary-hover: #1FCB8E;
            --accent-gold: #F5C044;
            --text-main: #F8F7FA;
            --text-secondary: #B9B4C7;
            --text-muted: #7A758A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --success: #16A34A;
            --warning: #F59E0B;
            --danger: #DC2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-btn: 0 8px 18px rgba(255, 77, 46, 0.35);
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', system-ui, -apple-system, sans-serif;
            --section-gap: 100px;
            --section-gap-tablet: 70px;
            --section-gap-mobile: 48px;
        }
        @media (max-width: 991px) {
            :root {
                --section-gap: 70px;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-gap: 56px;
            }
        }
        @media (max-width: 575px) {
            :root {
                --section-gap: 44px;
            }
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--text-main);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            position: relative;
            padding: var(--section-gap) 0;
            overflow: hidden;
        }
        .section--tight {
            padding: 56px 0;
        }
        .section--dark {
            background-color: var(--bg-dark-2);
        }
        .section>div.container {
            position: relative;
            z-index: 1;
        }
        .text-primary-live {
            color: var(--primary) !important;
        }
        .text-secondary-live {
            color: var(--secondary) !important;
        }
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-muted-live {
            color: var(--text-muted) !important;
        }
        .bg-card-live {
            background-color: var(--bg-card);
        }
        .border-live {
            border: 1px solid var(--border-light);
        }
        .badge-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-live--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.28);
        }
        .badge-live--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(45, 226, 166, 0.25);
        }
        .badge-live--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 192, 68, 0.25);
        }
        .btn-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 46px;
            line-height: 1.5;
        }
        .btn-live:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-live--primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-live--primary:hover,
        .btn-live--primary:focus {
            background-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 77, 46, 0.4);
        }
        .btn-live--secondary {
            background: transparent;
            border: 1px solid var(--secondary);
            color: var(--secondary);
        }
        .btn-live--secondary:hover,
        .btn-live--secondary:focus {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(45, 226, 166, 0.2);
        }
        .btn-live--sm {
            padding: 9px 20px;
            font-size: 14px;
            min-height: 40px;
            border-radius: var(--radius-sm);
        }

        /* Navbar */
        .navbar-live {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 12, 22, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 12px 0;
        }
        .navbar-live .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .navbar-brand-live {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand-live:hover {
            color: var(--text-main);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #FF7A45);
            color: #fff;
            font-size: 15px;
            flex-shrink: 0;
        }
        .nav-menu-live {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu-live li {
            position: relative;
        }
        .nav-menu-live li a {
            display: inline-block;
            padding: 8px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-menu-live li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        .nav-menu-live li a:hover,
        .nav-menu-live li a.active {
            color: var(--text-main);
        }
        .nav-menu-live li a:hover::after,
        .nav-menu-live li a.active::after {
            width: 100%;
        }
        .nav-menu-live li a.active {
            color: var(--primary);
        }
        .nav-cta {
            margin-left: 20px;
            flex-shrink: 0;
        }
        .navbar-toggler-live {
            display: none;
            background: transparent;
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text-main);
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition-base);
            align-items: center;
            justify-content: center;
        }
        .navbar-toggler-live:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* Offcanvas */
        .offcanvas-live {
            background-color: var(--bg-dark-2);
            color: var(--text-main);
            max-width: 300px;
        }
        .offcanvas-live .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 20px;
        }
        .offcanvas-live .offcanvas-title {
            font-weight: 700;
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .offcanvas-live .offcanvas-body {
            padding: 16px 20px;
        }
        .offcanvas-live .nav-mobile-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .offcanvas-live .nav-mobile-links li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            color: var(--text-secondary);
            font-size: 16px;
            border-bottom: 1px solid var(--border-light);
            min-height: 44px;
            transition: var(--transition-base);
        }
        .offcanvas-live .nav-mobile-links li a:hover,
        .offcanvas-live .nav-mobile-links li a.active {
            color: var(--primary);
        }
        .offcanvas-live .nav-mobile-links li a i {
            font-size: 12px;
            opacity: 0.5;
        }

        @media (max-width: 991px) {
            .nav-menu-live {
                display: none;
            }
            .navbar-toggler-live {
                display: inline-flex;
            }
            .nav-cta {
                display: none;
            }
            .navbar-live {
                padding: 10px 0;
            }
            .navbar-brand-live {
                font-size: 19px;
            }
        }

        /* Category Banner */
        .cate-banner {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') no-repeat center center / cover;
            overflow: hidden;
            padding: 80px 0;
        }
        .cate-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 12, 22, 0.72) 0%, rgba(15, 12, 22, 0.88) 55%, rgba(15, 12, 22, 0.95) 100%);
            z-index: 0;
        }
        .cate-banner::after {
            content: '';
            position: absolute;
            top: -10%;
            left: -10%;
            width: 60%;
            height: 70%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.15) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cate-banner .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-live {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 22px;
            flex-wrap: wrap;
        }
        .breadcrumb-live a {
            color: var(--text-secondary);
        }
        .breadcrumb-live a:hover {
            color: var(--secondary);
        }
        .breadcrumb-live .separator {
            color: rgba(255, 255, 255, 0.3);
            font-size: 12px;
        }
        .breadcrumb-live .current {
            color: var(--secondary);
            font-weight: 600;
        }
        .cate-banner h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .cate-banner h1 .highlight {
            color: var(--primary);
        }
        .cate-banner .intro {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 780px;
        }
        @media (max-width: 991px) {
            .cate-banner {
                min-height: 400px;
                padding: 60px 0;
            }
            .cate-banner h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 575px) {
            .cate-banner {
                min-height: 360px;
                padding: 48px 0;
            }
            .cate-banner h1 {
                font-size: 27px;
            }
            .cate-banner .intro {
                font-size: 15px;
            }
        }

        /* Content Card */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 77, 46, 0.25);
            background: var(--bg-card-hover);
        }
        .content-card-img {
            position: relative;
            height: 210px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .content-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .content-card:hover .content-card-img img {
            transform: scale(1.06);
        }
        .content-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(15, 12, 22, 0.55) 100%);
            pointer-events: none;
        }
        .content-card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .content-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .content-card-meta i {
            color: var(--primary);
            font-size: 13px;
        }
        .content-card-body h2 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 10px;
            color: var(--text-main);
            letter-spacing: 0.3px;
        }
        .content-card-body h2 a {
            color: var(--text-main);
        }
        .content-card-body h2 a:hover {
            color: var(--secondary);
        }
        .content-card-body .summary {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .content-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .content-card-tags .badge-live {
            font-size: 12px;
            padding: 3px 10px;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            padding: 0;
            background: none;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            align-self: flex-start;
        }
        .btn-read-more:hover {
            color: var(--text-main);
            gap: 10px;
        }
        .btn-read-more i {
            font-size: 13px;
            transition: inherit;
        }

        /* Sidebar */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
            position: relative;
            padding-left: 14px;
        }
        .sidebar-card h3::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            border-radius: 4px;
            background: var(--primary);
        }
        .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
        }
        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-list li a {
            color: var(--text-secondary);
            font-size: 14px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            transition: var(--transition-base);
            line-height: 1.6;
        }
        .sidebar-list li a:hover {
            color: var(--secondary);
        }
        .sidebar-list li a i {
            color: var(--primary);
            font-size: 7px;
            margin-top: 8px;
            flex-shrink: 0;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .tag-cloud a:hover {
            background: rgba(255, 77, 46, 0.12);
            border-color: rgba(255, 77, 46, 0.3);
            color: var(--primary);
        }
        .sidebar-subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .sidebar-subscribe-form input {
            background: #12101A;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: var(--text-main);
            font-size: 14px;
            outline: none;
            transition: var(--transition-base);
            min-height: 42px;
        }
        .sidebar-subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.15);
        }
        .sidebar-subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        /* Pagination */
        .pagination-live {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-live a,
        .pagination-live span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            min-height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .pagination-live a:hover {
            background: rgba(45, 226, 166, 0.1);
            border-color: rgba(45, 226, 166, 0.3);
            color: var(--secondary);
        }
        .pagination-live span.active-page {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .pagination-live span.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-dark-2);
        }
        .accordion-live .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-live .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 17px;
            font-weight: 600;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: var(--transition-base);
        }
        .accordion-live .accordion-button::after {
            filter: brightness(0) invert(0.8);
        }
        .accordion-live .accordion-button:not(.collapsed) {
            background: rgba(255, 77, 46, 0.06);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-live .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(255, 77, 46, 0.3);
        }
        .accordion-live .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(-30deg);
        }
        .accordion-live .accordion-body {
            padding: 16px 22px 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            border-top: 1px solid var(--border-light);
        }

        /* Footer */
        .footer-live {
            background: #0B0812;
            padding: 60px 0 0;
            border-top: 1px solid var(--border-light);
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .footer-brand:hover {
            color: var(--text-main);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.9;
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-links li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 2;
        }
        .footer-contact i {
            color: var(--primary);
            margin-right: 6px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            border-top: 1px solid var(--border-light);
            margin-top: 40px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-legal a {
            color: var(--text-muted);
        }
        .footer-legal a:hover {
            color: var(--secondary);
        }
        @media (max-width: 767px) {
            .footer-live {
                padding: 40px 0 0;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .footer-legal {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
            }
        }

/* roulang page: category6 */
:root {
            --bg-dark: #0F0C16;
            --bg-dark-2: #14111B;
            --bg-card: #1A1722;
            --bg-card-hover: #201C2A;
            --primary: #FF4D2E;
            --primary-hover: #D93A1E;
            --secondary: #2DE2A6;
            --secondary-hover: #1FCB8E;
            --accent-gold: #F5C044;
            --text-main: #F8F7FA;
            --text-secondary: #B9B4C7;
            --text-muted: #7A758A;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-mid: rgba(255, 255, 255, 0.14);
            --success: #16A34A;
            --warning: #F59E0B;
            --danger: #DC2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45);
            --shadow-btn: 0 8px 18px rgba(255, 77, 46, 0.35);
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-en: 'Inter', system-ui, -apple-system, sans-serif;
            --section-gap: 70px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 44px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--text-main);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
        }

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

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

        .section {
            position: relative;
            padding: var(--section-gap) 0;
            overflow: hidden;
        }
        .section--tight {
            padding: 48px 0;
        }
        .section--dark {
            background-color: var(--bg-dark-2);
        }
        .section--radial::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -15%;
            width: 70%;
            height: 70%;
            background: radial-gradient(circle, rgba(255, 77, 46, 0.09) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section--radial::after {
            content: '';
            position: absolute;
            bottom: -15%;
            right: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(45, 226, 166, 0.07) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .section > .container {
            position: relative;
            z-index: 1;
        }

        .text-primary-live {
            color: var(--primary) !important;
        }
        .text-secondary-live {
            color: var(--secondary) !important;
        }
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-muted-live {
            color: var(--text-muted) !important;
        }
        .bg-card-live {
            background-color: var(--bg-card);
        }
        .border-live {
            border: 1px solid var(--border-light);
        }

        .badge-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-live--primary {
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.28);
        }
        .badge-live--secondary {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(45, 226, 166, 0.25);
        }
        .badge-live--gold {
            background: rgba(245, 192, 68, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 192, 68, 0.25);
        }

        .btn-live {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.3px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
            min-height: 46px;
            line-height: 1.5;
        }
        .btn-live:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-live--primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .btn-live--primary:hover,
        .btn-live--primary:focus {
            background-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn);
        }
        .btn-live--secondary {
            background: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
        }
        .btn-live--secondary:hover,
        .btn-live--secondary:focus {
            background: rgba(45, 226, 166, 0.12);
            color: var(--secondary);
            transform: translateY(-2px);
        }
        .btn-live--sm {
            padding: 8px 20px;
            min-height: 38px;
            font-size: 14px;
            border-radius: var(--radius-sm);
        }
        .btn-live--lg {
            padding: 14px 36px;
            min-height: 54px;
            font-size: 16px;
            border-radius: var(--radius-lg);
        }

        /* Header / Nav */
        .navbar-live {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(15, 12, 22, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            padding: 0;
            min-height: 72px;
            display: flex;
            align-items: center;
        }
        .navbar-live .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .navbar-brand-live {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand-live:hover {
            color: var(--text-main);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), #B82E15);
            color: #fff;
            font-size: 16px;
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.35);
        }
        .nav-menu-live {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 30px;
        }
        .nav-menu-live li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 0;
            position: relative;
            display: inline-block;
            letter-spacing: 0.2px;
        }
        .nav-menu-live li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-menu-live li a:hover,
        .nav-menu-live li a:focus {
            color: var(--secondary);
        }
        .nav-menu-live li a:hover::after {
            width: 100%;
        }
        .nav-menu-live li a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-menu-live li a.active::after {
            width: 100%;
            background: var(--primary);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .navbar-toggler-live {
            display: none;
            background: transparent;
            border: 1px solid var(--border-mid);
            border-radius: var(--radius-sm);
            color: var(--text-main);
            width: 44px;
            height: 44px;
            font-size: 20px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .navbar-toggler-live:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .offcanvas-live {
            background: var(--bg-dark);
            color: var(--text-main);
        }
        .offcanvas-live .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
        }
        .offcanvas-live .offcanvas-body {
            padding: 20px 24px;
        }
        .offcanvas-live .nav-menu-mobile {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .offcanvas-live .nav-menu-mobile li a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            border-left: 3px solid transparent;
        }
        .offcanvas-live .nav-menu-mobile li a:hover,
        .offcanvas-live .nav-menu-mobile li a:focus {
            background: var(--bg-card);
            color: var(--text-main);
            border-left-color: var(--secondary);
        }
        .offcanvas-live .nav-menu-mobile li a.active {
            color: var(--primary);
            border-left-color: var(--primary);
            background: rgba(255, 77, 46, 0.08);
            font-weight: 700;
        }
        .offcanvas-live .btn-close {
            filter: invert(1) brightness(200%);
        }

        /* Hero */
        .hero-category {
            position: relative;
            min-height: 52vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            padding: 80px 0 64px;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 12, 22, 0.85) 0%, rgba(15, 12, 22, 0.62) 50%, rgba(15, 12, 22, 0.82) 100%);
            z-index: 1;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-live {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-live a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-live a:hover {
            color: var(--secondary);
        }
        .breadcrumb-live .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-live .current {
            color: var(--primary);
            font-weight: 600;
        }
        .hero-category h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
            color: var(--text-main);
        }
        .hero-category .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 6px;
        }

        /* Content list cards */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
        }
        .content-card:hover {
            border-color: var(--border-mid);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }
        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            flex-shrink: 0;
        }
        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .content-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 12, 22, 0.55) 0%, transparent 50%);
            pointer-events: none;
        }
        .content-card .card-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .content-card .card-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .content-card .card-title {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .content-card .card-title a {
            color: var(--text-main);
        }
        .content-card .card-title a:hover {
            color: var(--secondary);
        }
        .content-card .card-summary {
            font-size: 14.5px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
        }
        .content-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .content-card .card-meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .content-card .btn-read-more {
            font-size: 14px;
            font-weight: 700;
            color: var(--secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .content-card .btn-read-more:hover {
            color: var(--text-main);
            gap: 10px;
        }

        /* Pagination */
        .pagination-live {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 44px;
        }
        .pagination-live .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .pagination-live .page-btn:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
        }
        .pagination-live .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(255, 77, 46, 0.3);
        }
        .pagination-live .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* Feature mini cards */
        .feature-mini-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: center;
            height: 100%;
            transition: var(--transition-base);
        }
        .feature-mini-card:hover {
            border-color: var(--border-mid);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            background: var(--bg-card-hover);
        }
        .feature-mini-card .icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            background: rgba(255, 77, 46, 0.12);
            color: var(--primary);
            border: 1px solid rgba(255, 77, 46, 0.22);
        }
        .feature-mini-card:nth-child(2) .icon-circle {
            background: rgba(45, 226, 166, 0.1);
            color: var(--secondary);
            border-color: rgba(45, 226, 166, 0.2);
        }
        .feature-mini-card:nth-child(3) .icon-circle {
            background: rgba(245, 192, 68, 0.1);
            color: var(--accent-gold);
            border-color: rgba(245, 192, 68, 0.2);
        }
        .feature-mini-card:nth-child(4) .icon-circle {
            background: rgba(139, 92, 246, 0.12);
            color: #A78BFA;
            border-color: rgba(139, 92, 246, 0.24);
        }
        .feature-mini-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .feature-mini-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* Stats bar */
        .stats-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            box-shadow: var(--shadow-card);
        }
        .stats-item {
            text-align: center;
        }
        .stats-item .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            font-family: var(--font-en);
            margin-bottom: 4px;
        }
        .stats-item .stat-number.secondary {
            color: var(--secondary);
        }
        .stats-item .stat-number.gold {
            color: var(--accent-gold);
        }
        .stats-item .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Process steps */
        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            height: 100%;
            transition: var(--transition-base);
        }
        .process-step:hover {
            border-color: var(--border-mid);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .process-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 77, 46, 0.15);
            color: var(--primary);
            font-weight: 800;
            font-size: 18px;
            margin-bottom: 14px;
            border: 1px solid rgba(255, 77, 46, 0.3);
            font-family: var(--font-en);
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* Deep content */
        .deep-content {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 42px 38px;
            box-shadow: var(--shadow-card);
        }
        .deep-content h2 {
            font-size: 25px;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-main);
        }
        .deep-content h3 {
            font-size: 19px;
            font-weight: 700;
            margin-top: 26px;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .deep-content p {
            font-size: 15.5px;
            line-height: 1.95;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .deep-content ul {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }
        .deep-content ul li {
            padding-left: 28px;
            position: relative;
            margin-bottom: 10px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .deep-content ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 12px;
            height: 12px;
            border-radius: 3px;
            background: linear-gradient(135deg, var(--primary), #B82E15);
        }

        /* FAQ */
        .accordion-live .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-live .accordion-header {
            margin: 0;
        }
        .accordion-live .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-size: 16.5px;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-base);
        }
        .accordion-live .accordion-button:not(.collapsed) {
            background: var(--bg-card-hover);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-live .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(45, 226, 166, 0.2);
        }
        .accordion-live .accordion-button::after {
            filter: invert(0.7);
        }
        .accordion-live .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            padding: 20px 24px 24px;
        }

        /* CTA subscribe */
        .cta-subscribe {
            background: linear-gradient(135deg, var(--bg-card), var(--bg-dark-2));
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .cta-subscribe h2 {
            font-size: 27px;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .cta-subscribe p {
            font-size: 15.5px;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.85;
        }
        .cta-subscribe .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
        }
        .cta-subscribe .form-control-live {
            flex: 1;
            background: #12101A;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            color: var(--text-main);
            font-size: 15px;
            transition: var(--transition-base);
            min-height: 46px;
        }
        .cta-subscribe .form-control-live::placeholder {
            color: var(--text-muted);
        }
        .cta-subscribe .form-control-live:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.15);
        }

        /* Footer */
        .footer-live {
            background: var(--bg-dark-2);
            border-top: 1px solid var(--border-light);
            padding: 64px 0 0;
            margin-top: 0;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer-brand:hover {
            color: var(--text-main);
        }
        .footer-desc {
            font-size: 14.5px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--secondary);
            transform: translateX(3px);
        }
        .footer-contact {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 2;
            margin-bottom: 0;
        }
        .footer-contact i {
            color: var(--secondary);
            margin-right: 6px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            margin-top: 48px;
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-legal {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* Section headers */
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .section-heading h2 {
            font-size: 30px;
            font-weight: 800;
            letter-spacing: -0.4px;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .section-heading p {
            font-size: 15.5px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
        }
        .section-heading.text-center p {
            margin-left: auto;
            margin-right: auto;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .nav-menu-live {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .navbar-toggler-live {
                display: inline-flex;
            }
            .hero-category h1 {
                font-size: 30px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 28px 22px;
            }
            .stats-item .stat-number {
                font-size: 26px;
            }
            .deep-content {
                padding: 30px 24px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .hero-category {
                min-height: 48vh;
                padding: 60px 0 48px;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .hero-category .hero-desc {
                font-size: 14.5px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .content-card .card-title {
                font-size: 17px;
            }
            .content-card .card-summary {
                font-size: 13.5px;
            }
            .cta-subscribe {
                padding: 32px 20px;
            }
            .cta-subscribe .subscribe-form {
                flex-direction: column;
                gap: 10px;
            }
            .cta-subscribe .form-control-live {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .stats-bar {
                padding: 22px 16px;
            }
            .stats-item .stat-number {
                font-size: 22px;
            }
            .stats-item .stat-label {
                font-size: 12.5px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-category h1 {
                font-size: 23px;
            }
            .section-heading h2 {
                font-size: 21px;
            }
            .pagination-live .page-btn {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
            }
            .deep-content {
                padding: 24px 18px;
                border-radius: var(--radius-lg);
            }
            .deep-content h2 {
                font-size: 21px;
            }
            .content-card .card-body {
                padding: 18px 18px 20px;
            }
        }