/* roulang page: index */
:root {
            --color-primary: #141816;
            --color-accent: #F05A28;
            --color-accent-hover: #d64a1a;
            --color-bg: #F5F4F0;
            --color-white: #FFFFFF;
            --color-muted: #6E7F72;
            --color-gold: #C9B27C;
            --color-border: #e0ded8;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --shadow-default: 0 8px 30px rgba(20, 25, 20, 0.06);
            --shadow-hover: 0 16px 40px rgba(20, 25, 20, 0.12);
            --spacing-section: 96px;
            --spacing-section-mobile: 56px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-number: 'Inter', 'SF Mono', 'PingFang SC', sans-serif;
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-primary);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 0;
        }

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

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

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

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

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        section {
            padding: var(--spacing-section) 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--color-primary);
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .btn-custom {
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-custom-primary {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
        }

        .btn-custom-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(240, 90, 40, 0.25);
        }

        .btn-custom-outline {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

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

        .btn-custom-light {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .btn-custom-light:hover {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }

        .btn-custom .arrow-icon {
            transition: transform 0.25s ease;
        }

        .btn-custom:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* Header & Navigation */
        .site-header {
            background-color: var(--color-primary);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
        }

        .navbar-custom {
            background-color: var(--color-primary);
            padding: 14px 0;
        }

        .navbar-custom .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #FFFFFF;
        }

        .navbar-custom .navbar-brand:hover {
            color: #FFFFFF;
            opacity: 0.9;
        }

        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.8) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: #FFFFFF !important;
            background-color: rgba(255, 255, 255, 0.1);
        }

        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 8px 12px;
        }

        .navbar-custom .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-cta-btn {
            background-color: var(--color-accent);
            color: #FFFFFF !important;
            border-radius: 999px;
            padding: 10px 22px !important;
            font-weight: 600;
            border: none;
            transition: var(--transition-base);
        }

        .nav-cta-btn:hover {
            background-color: var(--color-accent-hover);
            transform: translateY(-1px);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(160deg, rgba(20, 24, 22, 0.92) 0%, rgba(20, 24, 22, 0.78) 50%, rgba(20, 24, 22, 0.88) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            min-height: 88vh;
            display: flex;
            align-items: center;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background-color: rgba(240, 90, 40, 0.15);
            border: 1px solid rgba(240, 90, 40, 0.4);
            color: #F5A83B;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-title {
            font-size: clamp(2.2rem, 5vw, 4rem);
            font-weight: 700;
            line-height: 1.1;
            color: #FFFFFF;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 720px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .hero-search {
            max-width: 620px;
            margin: 0 auto 32px;
            position: relative;
        }

        .hero-search .form-control {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            padding: 14px 52px 14px 22px;
            color: #FFFFFF;
            font-size: 15px;
            transition: var(--transition-base);
            backdrop-filter: blur(8px);
        }

        .hero-search .form-control::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .hero-search .form-control:focus {
            background-color: rgba(255, 255, 255, 0.16);
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(240, 90, 40, 0.2);
            color: #FFFFFF;
            outline: none;
        }

        .hero-search .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: #FFFFFF;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .hero-search .search-btn:hover {
            background-color: var(--color-accent-hover);
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-bottom: 36px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            margin-bottom: 40px;
        }

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

        .hero-stat .stat-number {
            font-family: var(--font-number);
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-quick-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .hero-quick-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition-base);
        }

        .hero-quick-link:hover {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        /* Card base */
        .card-custom {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-default);
            transition: var(--transition-base);
            overflow: hidden;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .card-custom .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            transition: transform 0.4s ease;
        }

        .card-custom:hover .card-img {
            transform: scale(1.03);
        }

        .card-custom .card-body {
            padding: 24px 28px;
        }

        .card-custom .card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-primary);
        }

        .card-custom .card-text {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            padding: 4px 12px;
            border-radius: 6px;
            background-color: rgba(240, 90, 40, 0.1);
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        /* Asymmetric selling points */
        .selling-grid {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 28px;
        }

        .selling-grid .large-card {
            grid-row: span 2;
        }

        .selling-grid .small-card-stack {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 28px;
        }

        @media (max-width: 992px) {
            .selling-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .selling-grid .large-card {
                grid-row: auto;
            }
            .selling-grid .small-card-stack {
                grid-template-rows: none;
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .sell-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background-color: rgba(240, 90, 40, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent);
            margin-bottom: 16px;
        }

        .sell-number {
            font-family: var(--font-number);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1;
            margin-bottom: 10px;
        }

        /* Timeline / Calendar */
        .calendar-timeline {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .calendar-item {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .calendar-item:hover {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .calendar-date {
            min-width: 52px;
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-radius: 10px;
            text-align: center;
            padding: 8px 6px;
            line-height: 1.3;
        }

        .calendar-date .day {
            font-size: 22px;
            font-weight: 700;
            display: block;
        }

        .calendar-date .month {
            font-size: 12px;
            opacity: 0.8;
        }

        .calendar-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .calendar-item p {
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 0;
        }

        /* Entry matrix */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        @media (max-width: 992px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .entry-grid {
                grid-template-columns: 1fr;
            }
        }

        .entry-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .entry-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .entry-card .entry-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background-color: rgba(240, 90, 40, 0.08);
            color: var(--color-accent);
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            transition: var(--transition-base);
        }

        .entry-card:hover .entry-icon {
            background-color: var(--color-accent);
            color: #FFFFFF;
        }

        .entry-card h5 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .entry-card p {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 0;
        }

        /* Topic cards */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 992px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }

        .topic-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .topic-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(20, 24, 22, 0.85) 0%, rgba(20, 24, 22, 0.3) 60%, transparent 100%);
            z-index: 1;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .topic-card .topic-content {
            position: relative;
            z-index: 2;
            padding: 28px;
            width: 100%;
        }

        .topic-card .topic-title {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .topic-card .topic-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
        }

        /* Data dashboard */
        .dashboard-section {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 48px 40px;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        @media (max-width: 992px) {
            .dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
        }

        .dash-item {
            text-align: center;
        }

        .dash-item .dash-number {
            font-family: var(--font-number);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1;
            margin-bottom: 8px;
        }

        .dash-item .dash-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Scene showcase */
        .scene-showcase {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 420px;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            display: flex;
            align-items: flex-end;
        }

        .scene-showcase::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(20, 24, 22, 0.88) 0%, rgba(20, 24, 22, 0.4) 50%, transparent 100%);
        }

        .scene-showcase .scene-content {
            position: relative;
            z-index: 2;
            padding: 48px;
        }

        .scene-showcase h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .scene-showcase p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            line-height: 1.7;
        }

        /* News Center */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
        }

        @media (max-width: 992px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
        }

        .news-headline-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .news-headline-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .news-headline-card .headline-img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        .news-headline-card .headline-body {
            padding: 28px;
        }

        .news-headline-card .news-date {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .news-headline-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .news-headline-card p {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 16px;
        }

        .news-mini-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-mini-item {
            background-color: var(--color-white);
            border-radius: 10px;
            padding: 18px 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .news-mini-item:hover {
            border-color: var(--color-accent);
            box-shadow: 0 6px 20px rgba(20, 25, 20, 0.08);
        }

        .news-mini-item .mini-date {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
            white-space: nowrap;
            padding-top: 2px;
        }

        .news-mini-item h5 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .news-mini-item p {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 0;
        }

        /* Brand intro */
        .brand-intro {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            border: 1px solid var(--color-border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        @media (max-width: 992px) {
            .brand-intro {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
        }

        .brand-intro img {
            border-radius: var(--radius-img);
            height: 320px;
            width: 100%;
            object-fit: cover;
        }

        .brand-intro h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .brand-intro p {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* Deep content */
        .deep-content {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            border: 1px solid var(--color-border);
            margin-bottom: 24px;
        }

        .deep-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-bg);
        }

        .deep-content p {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .deep-content p:last-child {
            margin-bottom: 0;
        }

        /* Usage guide */
        .guide-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        @media (max-width: 768px) {
            .guide-list {
                grid-template-columns: 1fr;
            }
        }

        .guide-item {
            display: flex;
            gap: 18px;
            background-color: var(--color-white);
            border-radius: 12px;
            padding: 22px 24px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .guide-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-default);
        }

        .guide-step {
            width: 40px;
            height: 40px;
            min-width: 40px;
            border-radius: 50%;
            background-color: rgba(240, 90, 40, 0.08);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .guide-item h5 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .guide-item p {
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 0;
        }

        /* Social proof */
        .proof-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 992px) {
            .proof-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 600px) {
            .proof-grid {
                grid-template-columns: 1fr;
            }
        }

        .proof-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--color-border);
            text-align: center;
            transition: var(--transition-base);
        }

        .proof-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .proof-card .proof-icon {
            font-size: 32px;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .proof-card .proof-score {
            font-family: var(--font-number);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-gold);
            margin-bottom: 6px;
        }

        .proof-card h5 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .proof-card p {
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 0;
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
            background-color: var(--color-bg);
        }

        .accordion-custom .accordion-button {
            background-color: var(--color-bg);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            border-radius: 12px !important;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: var(--color-white);
            color: var(--color-primary);
            border: 1px solid var(--color-accent);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(240, 90, 40, 0.15);
            border-color: var(--color-accent);
        }

        .accordion-custom .accordion-body {
            background-color: var(--color-white);
            color: var(--color-muted);
            font-size: 15px;
            line-height: 1.8;
            padding: 18px 24px;
        }

        /* CTA Section */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1e2a24 100%);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            text-align: center;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background-color: rgba(240, 90, 40, 0.12);
            z-index: 1;
        }

        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 2;
        }

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

        /* Floating CTA bar */
        .floating-cta {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%) translateY(120px);
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-radius: 999px;
            padding: 14px 28px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: 0 12px 40px rgba(20, 25, 20, 0.3);
            z-index: 1040;
            transition: transform 0.4s ease;
            border: 1px solid rgba(201, 178, 124, 0.3);
            max-width: 90vw;
        }

        .floating-cta.show {
            transform: translateX(-50%) translateY(0);
        }

        .floating-cta p {
            margin-bottom: 0;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
        }

        .floating-cta .btn-custom {
            padding: 8px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        @media (max-width: 520px) {
            .floating-cta {
                bottom: 10px;
                padding: 10px 18px;
                gap: 10px;
                border-radius: 999px;
            }
            .floating-cta p {
                font-size: 12px;
            }
            .floating-cta .btn-custom {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
            margin-top: 0;
            padding-bottom: 40px;
        }

        @media (max-width: 768px) {
            .site-footer {
                padding-bottom: 24px;
            }
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #FFFFFF !important;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            opacity: 0.8;
        }

        .site-footer h6 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

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

        .site-footer ul li {
            margin-bottom: 10px;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition-base);
        }

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

        .footer-subscribe .form-control {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 10px 18px;
            color: #FFFFFF;
            font-size: 14px;
            margin-bottom: 10px;
        }

        .footer-subscribe .form-control::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-subscribe .form-control:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.2);
            background-color: rgba(255, 255, 255, 0.12);
            outline: none;
            color: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            opacity: 0.7;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            margin-left: 16px;
            transition: var(--transition-base);
        }

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

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom a {
                margin-left: 8px;
                margin-right: 8px;
            }
        }

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

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

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

        .mb-0 {
            margin-bottom: 0 !important;
        }

        .mt-0 {
            margin-top: 0 !important;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--color-accent);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .read-more-link .arrow-icon {
            transition: transform 0.25s ease;
        }

        .read-more-link:hover {
            color: var(--color-accent-hover);
        }

        .read-more-link:hover .arrow-icon {
            transform: translateX(4px);
        }

        .divider-gold {
            border: none;
            height: 1px;
            background-color: var(--color-gold);
            opacity: 0.4;
            width: 80px;
            margin: 16px 0;
        }

        .focus-ring-accent:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(240, 90, 40, 0.2);
            border-color: var(--color-accent);
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-section {
                min-height: 70vh;
                padding: 48px 0;
            }
            .hero-title {
                font-size: clamp(1.8rem, 6vw, 2.6rem);
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-quick-links {
                gap: 8px;
            }
            .hero-quick-link {
                padding: 8px 14px;
                font-size: 12px;
            }
            .dashboard-section {
                padding: 32px 20px;
            }
            .scene-showcase {
                min-height: 300px;
            }
            .scene-showcase .scene-content {
                padding: 24px;
            }
            .cta-banner {
                padding: 32px 24px;
            }
            .topic-card {
                min-height: 200px;
            }
        }

        @media (max-width: 520px) {
            .hero-search .form-control {
                font-size: 13px;
                padding: 12px 44px 12px 16px;
            }
            .btn-custom {
                padding: 10px 20px;
                font-size: 13px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .selling-grid {
                gap: 16px;
            }
            .calendar-timeline {
                grid-template-columns: 1fr;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .proof-grid {
                grid-template-columns: 1fr;
            }
            .guide-list {
                grid-template-columns: 1fr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-headline-card .headline-img {
                height: 200px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #141816;
            --color-accent: #F05A28;
            --color-accent-hover: #d64a1a;
            --color-bg: #F5F4F0;
            --color-white: #FFFFFF;
            --color-muted: #6E7F72;
            --color-gold: #C9B27C;
            --color-border: #e0ded8;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --shadow-default: 0 8px 30px rgba(20, 25, 20, 0.06);
            --shadow-hover: 0 16px 40px rgba(20, 25, 20, 0.12);
            --spacing-section: 96px;
            --spacing-section-mobile: 56px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-number: 'Inter', 'SF Mono', 'PingFang SC', sans-serif;
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-primary);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }
        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        section {
            padding: var(--spacing-section) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .section-desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .btn-custom {
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-custom-primary {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
        }
        .btn-custom-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(240, 90, 40, 0.25);
        }
        .btn-custom-outline {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        .btn-custom-outline:hover {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }
        .btn-custom-light {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }
        .btn-custom-light:hover {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .btn-custom .arrow-icon {
            transition: transform 0.25s ease;
        }
        .btn-custom:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* Header & Navigation */
        .site-header {
            background-color: var(--color-primary);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
        }
        .navbar-custom {
            background-color: var(--color-primary);
            padding: 14px 0;
        }
        .navbar-custom .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #FFFFFF;
        }
        .navbar-custom .navbar-brand:hover {
            color: #FFFFFF;
            opacity: 0.9;
        }
        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.8) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            position: relative;
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: #FFFFFF !important;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta-btn {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-radius: 999px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border: 2px solid var(--color-accent);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 90, 40, 0.3);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.4);
        }
        .navbar-toggler-icon {
            filter: brightness(0) invert(1);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--color-white);
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .custom-breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
        }
        .custom-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .custom-breadcrumb li:not(:last-child)::after {
            content: '/';
            color: #b8b8b0;
            font-size: 13px;
        }
        .custom-breadcrumb a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .custom-breadcrumb a:hover {
            color: var(--color-accent);
        }
        .custom-breadcrumb .current {
            color: var(--color-accent);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            background-color: var(--color-white);
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--color-border);
        }
        .category-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .category-hero .lead-text {
            font-size: 17px;
            color: var(--color-muted);
            max-width: 800px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* Toolbar */
        .toolbar-section {
            padding: 24px 0;
            background-color: var(--color-bg);
        }
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background-color: var(--color-white);
            border-radius: 12px;
            padding: 14px 20px;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--color-border);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-group .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-muted);
            margin-right: 4px;
        }
        .filter-chip {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-primary);
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .filter-chip.active {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }
        .sort-select {
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
            font-size: 14px;
            color: var(--color-primary);
            outline: none;
            transition: var(--transition-base);
            min-width: 140px;
        }
        .sort-select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.1);
        }

        /* Main Content */
        .category-main {
            padding: 40px 0 80px;
            background-color: var(--color-bg);
        }
        .category-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        /* Featured Article */
        .featured-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--color-border);
            margin-bottom: 32px;
            transition: var(--transition-base);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .featured-card .featured-img-wrapper {
            position: relative;
            aspect-ratio: 21/9;
            overflow: hidden;
        }
        .featured-card .featured-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .featured-card:hover .featured-img {
            transform: scale(1.03);
        }
        .featured-card .featured-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background-color: var(--color-accent);
            color: #FFFFFF;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
        }
        .featured-card .featured-body {
            padding: 24px 28px 28px;
        }
        .featured-card .featured-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 12px;
            color: var(--color-primary);
        }
        .featured-card .featured-body p {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 16px;
            line-height: 1.8;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .article-meta i {
            color: var(--color-gold);
            margin-right: 4px;
        }
        .read-more-link {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .read-more-link:hover {
            color: var(--color-accent-hover);
        }
        .read-more-link .arrow-icon {
            transition: transform 0.25s ease;
        }
        .read-more-link:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* Horizontal List */
        .horizontal-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .horizontal-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--color-border);
            display: flex;
            gap: 20px;
            padding: 16px;
            transition: var(--transition-base);
        }
        .horizontal-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .horizontal-card .hc-img {
            width: 220px;
            min-width: 220px;
            aspect-ratio: 16/10;
            border-radius: var(--radius-img);
            overflow: hidden;
            background-color: var(--color-bg);
        }
        .horizontal-card .hc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .horizontal-card:hover .hc-img img {
            transform: scale(1.04);
        }
        .horizontal-card .hc-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }
        .horizontal-card .hc-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
            color: var(--color-primary);
        }
        .horizontal-card .hc-body p {
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 12px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .horizontal-card .hc-tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: var(--color-bg);
            color: var(--color-primary);
            border: 1px solid var(--color-border);
            margin-bottom: 8px;
            align-self: flex-start;
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }
        .sidebar-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--color-border);
        }
        .sidebar-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i {
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .sidebar-card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 12px;
        }
        .sidebar-card ul li:last-child {
            margin-bottom: 0;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            transition: var(--transition-base);
        }
        .sidebar-card ul li a i {
            font-size: 10px;
            color: var(--color-gold);
        }
        .sidebar-card ul li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .sidebar-ctalink {
            display: block;
            background-color: var(--color-primary);
            color: #FFFFFF;
            text-align: center;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .sidebar-ctalink:hover {
            background-color: var(--color-accent);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .sidebar-mini-img {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: var(--radius-img);
            overflow: hidden;
            margin-bottom: 14px;
            background-color: var(--color-bg);
        }
        .sidebar-mini-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* CTA Strip */
        .cta-strip {
            background-color: var(--color-primary);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-strip::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background-color: rgba(240, 90, 40, 0.15);
            pointer-events: none;
        }
        .cta-strip::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -50px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background-color: rgba(201, 178, 124, 0.1);
            pointer-events: none;
        }
        .cta-strip .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-strip h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .cta-strip p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 0;
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            color: var(--color-primary);
            transition: var(--transition-base);
        }
        .page-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .page-btn.active {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: #FFFFFF;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #FFFFFF;
        }
        .footer-brand:hover {
            color: #FFFFFF;
            opacity: 0.9;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
        }
        .site-footer h6 {
            color: #FFFFFF;
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-subscribe input {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #FFFFFF;
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 14px;
            margin-bottom: 10px;
            outline: none;
            transition: var(--transition-base);
        }
        .footer-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-subscribe input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.2);
        }
        .footer-subscribe .btn-custom-primary {
            width: 100%;
            padding: 10px 16px;
            font-size: 14px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1199.98px) {
            .navbar-custom .nav-link {
                padding: 8px 12px !important;
                font-size: 14px;
            }
            .nav-cta-btn {
                font-size: 13px;
                padding: 8px 16px;
            }
        }
        @media (max-width: 991.98px) {
            .navbar-custom {
                padding: 10px 0;
            }
            .navbar-custom .navbar-brand {
                font-size: 1.3rem;
            }
            .navbar-collapse {
                background-color: var(--color-primary);
                padding: 12px 16px 16px;
                border-radius: 12px;
                margin-top: 8px;
            }
            .nav-cta-btn {
                margin-top: 8px;
                display: inline-block;
                text-align: center;
            }
            .category-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                top: auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 767.98px) {
            section {
                padding: var(--spacing-section-mobile) 0;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero {
                padding: 36px 0 28px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .horizontal-card {
                flex-direction: column;
                padding: 14px;
                gap: 12px;
            }
            .horizontal-card .hc-img {
                width: 100%;
                min-width: 100%;
                aspect-ratio: 16/9;
            }
            .featured-card .featured-body {
                padding: 16px 18px 20px;
            }
            .featured-card .featured-body h2 {
                font-size: 1.2rem;
            }
            .featured-card .featured-img-wrapper {
                aspect-ratio: 16/10;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-strip .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .sort-select {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .filter-group {
                flex-wrap: wrap;
                gap: 6px;
            }
            .filter-chip {
                font-size: 12px;
                padding: 5px 12px;
            }
            .category-main {
                padding: 24px 0 56px;
            }
            .breadcrumb-section {
                padding: 12px 0;
            }
            .custom-breadcrumb {
                font-size: 13px;
                flex-wrap: wrap;
            }
        }

/* roulang page: category2 */
:root {
  --color-primary: #141816;
  --color-accent: #F05A28;
  --color-accent-hover: #d64a1a;
  --color-bg: #F5F4F0;
  --color-white: #FFFFFF;
  --color-muted: #6E7F72;
  --color-gold: #C9B27C;
  --color-border: #e0ded8;
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-img: 12px;
  --shadow-default: 0 8px 30px rgba(20, 25, 20, 0.06);
  --shadow-hover: 0 16px 40px rgba(20, 25, 20, 0.12);
  --spacing-section: 96px;
  --spacing-section-mobile: 56px;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
  --font-number: 'Inter', 'SF Mono', 'PingFang SC', sans-serif;
  --transition-base: all 0.25s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-primary);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: 0;
}
a { text-decoration: none; color: inherit; transition: var(--transition-base); }
a:hover { color: var(--color-accent); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: var(--font-sans); }
.container-custom { max-width: 1320px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
section { padding: var(--spacing-section) 0; }
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--color-primary);
}
.section-desc {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 720px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.btn-custom {
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition-base);
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.btn-custom-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}
.btn-custom-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(240, 90, 40, 0.25);
}
.btn-custom-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-custom-outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.btn-custom .arrow-icon { transition: transform 0.25s ease; }
.btn-custom:hover .arrow-icon { transform: translateX(4px); }

/* Header */
.site-header {
  background-color: var(--color-primary);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1050;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
}
.navbar-custom { background-color: var(--color-primary); padding: 14px 0; }
.navbar-custom .navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.navbar-custom .navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #FFFFFF;
}
.navbar-custom .navbar-brand:hover { color: #FFFFFF; opacity: 0.9; }
.navbar-custom .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 18px !important;
  border-radius: 8px;
  transition: var(--transition-base);
  position: relative;
  white-space: nowrap;
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: #FFFFFF !important;
  background-color: rgba(255, 255, 255, 0.1);
}
.navbar-custom .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 18px;
  right: 18px;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}
.nav-cta-btn {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-radius: var(--radius-btn);
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  white-space: nowrap;
}
.nav-cta-btn:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}
.navbar-toggler { border-color: rgba(255,255,255,0.3); }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(240,90,40,0.4); }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

/* Breadcrumb */
.breadcrumb-bar {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
}
.breadcrumb-bar .breadcrumb {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}
.breadcrumb-bar .breadcrumb a { color: var(--color-muted); }
.breadcrumb-bar .breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-bar .breadcrumb .active { color: var(--color-primary); font-weight: 600; }
.breadcrumb-item + .breadcrumb-item::before { content: '›'; color: var(--color-muted); }

/* Category Hero */
.category-hero {
  background: linear-gradient(135deg, #141816 0%, #1f2a25 60%, #2a352e 100%);
  color: #FFFFFF;
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.category-hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(201, 178, 124, 0.25);
  border-radius: 50%;
  pointer-events: none;
}
.category-hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(240, 90, 40, 0.2);
  border-radius: 50%;
  pointer-events: none;
}
.category-hero .position-relative { position: relative; z-index: 2; }
.category-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #FFFFFF;
}
.category-hero .hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 780px;
  margin-bottom: 0;
}
.category-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(240, 90, 40, 0.15);
  color: #F5A47b;
  border: 1px solid rgba(240, 90, 40, 0.35);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

/* Filter Toolbar */
.filter-toolbar {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 18px 22px;
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-default);
}
.filter-toolbar .filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}
.filter-toolbar .filter-btn {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-primary);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}
.filter-toolbar .filter-btn:hover,
.filter-toolbar .filter-btn.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}
.filter-toolbar .sort-select {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--color-primary);
  background-color: var(--color-white);
  cursor: pointer;
  min-width: 140px;
}
.filter-toolbar .sort-select:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.12);
}

/* Service Cards Grid */
.service-grid-section { background-color: var(--color-bg); }
.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition-base);
  box-shadow: var(--shadow-default);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201, 178, 124, 0.5);
}
.service-card .card-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  aspect-ratio: 16 / 9;
}
.service-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .card-img-wrap img { transform: scale(1.03); }
.service-card .card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}
.service-card .card-body-custom {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card .card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}
.service-card .card-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  flex: 1;
}
.service-card .card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 14px;
}
.service-card .card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card .card-link:hover { color: var(--color-accent-hover); }
.service-card .card-link .arrow-icon { transition: transform 0.25s ease; }
.service-card .card-link:hover .arrow-icon { transform: translateX(4px); }

/* Sidebar */
.sidebar-col {
  position: sticky;
  top: 100px;
}
.sidebar-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-default);
}
.sidebar-card .sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-card .sidebar-title i { color: var(--color-accent); font-size: 16px; }
.sidebar-card ul { list-style: none; padding: 0; margin: 0; }
.sidebar-card ul li { margin-bottom: 12px; }
.sidebar-card ul li:last-child { margin-bottom: 0; }
.sidebar-card ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  color: var(--color-primary);
  padding: 8px 12px;
  border-radius: 8px;
  transition: var(--transition-base);
  background-color: var(--color-bg);
}
.sidebar-card ul li a:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}
.sidebar-card ul li a small {
  color: var(--color-muted);
  font-size: 12px;
}
.sidebar-card ul li a:hover small { color: rgba(255,255,255,0.7); }
.sidebar-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a352e 100%);
  color: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 26px 22px;
  text-align: center;
  margin-bottom: 24px;
}
.sidebar-banner .banner-num {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-gold);
  font-family: var(--font-number);
  line-height: 1.2;
  margin-bottom: 4px;
}
.sidebar-banner p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0;
}
.sidebar-banner .btn {
  margin-top: 14px;
  font-size: 13px;
  padding: 8px 20px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-radius: 999px;
  border: none;
}
.sidebar-banner .btn:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
}

/* Pagination */
.pagination-wrap {
  display: flex;
  justify-content: center;
  margin-top: 36px;
  margin-bottom: 8px;
}
.pagination-wrap .page-link {
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  margin: 0 4px;
  padding: 10px 16px;
  transition: var(--transition-base);
  background-color: var(--color-white);
}
.pagination-wrap .page-link:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}
.pagination-wrap .page-item.active .page-link {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}
.pagination-wrap .page-item.disabled .page-link {
  color: var(--color-muted);
  opacity: 0.5;
}

/* CTA Bar */
.cta-bar {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1f2a25 60%, #2a352e 100%);
  color: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 48px 42px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  position: relative;
  overflow: hidden;
}
.cta-bar::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -30px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(201, 178, 124, 0.3);
  border-radius: 50%;
}
.cta-bar .cta-text h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #FFFFFF;
}
.cta-bar .cta-text p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 0;
}
.cta-bar .btn-custom-primary { background-color: var(--color-accent); border-color: var(--color-accent); z-index: 2; position: relative; }

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.82);
  padding: 64px 0 20px;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #FFFFFF;
}
.site-footer h6 {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul li a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  transition: var(--transition-base);
}
.site-footer ul li a:hover { color: var(--color-accent); }
.footer-subscribe .form-control {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  margin-bottom: 12px;
}
.footer-subscribe .form-control::placeholder { color: rgba(255, 255, 255, 0.5); }
.footer-subscribe .form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.25);
  background-color: rgba(255, 255, 255, 0.12);
  outline: none;
  color: #FFFFFF;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.6); }
.footer-bottom a:hover { color: var(--color-accent); }

/* Responsive */
@media (max-width: 1199px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .navbar-custom .nav-link { padding: 8px 12px !important; font-size: 14px; }
}
@media (max-width: 991px) {
  .navbar-collapse {
    background-color: var(--color-primary);
    border-radius: 0 0 16px 16px;
    padding: 16px 20px;
    margin-top: 10px;
  }
  .nav-cta-btn { margin-top: 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .sidebar-col { position: static; margin-top: 32px; }
  .filter-toolbar { padding: 14px 16px; }
}
@media (max-width: 767px) {
  section { padding: var(--spacing-section-mobile) 0; }
  .container-custom { padding-left: 16px; padding-right: 16px; }
  .category-hero { padding: 48px 0 40px; }
  .category-hero h1 { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .cta-bar { padding: 32px 24px; text-align: center; justify-content: center; }
  .filter-toolbar { flex-direction: column; align-items: flex-start; }
  .filter-toolbar .filter-btn { width: 100%; text-align: center; }
  .filter-toolbar .sort-select { width: 100%; }
  .service-card .card-body-custom { padding: 18px 18px 20px; }
  .sidebar-banner { padding: 20px 16px; }
  .pagination-wrap .page-link { padding: 8px 12px; font-size: 13px; }
}
@media (max-width: 520px) {
  .navbar-custom .navbar-brand { font-size: 1.2rem; }
  .navbar-custom .navbar-brand .brand-icon { width: 30px; height: 30px; font-size: 14px; }
  .category-hero h1 { font-size: 1.5rem; }
  .category-hero .hero-desc { font-size: 14px; }
  .service-card .card-title { font-size: 1rem; }
  .section-title { font-size: 1.4rem; }
  .btn-custom { padding: 10px 20px; font-size: 14px; }
  .footer-bottom { font-size: 12px; }
}

/* roulang page: category3 */
:root {
            --color-primary: #141816;
            --color-accent: #F05A28;
            --color-accent-hover: #d64a1a;
            --color-bg: #F5F4F0;
            --color-white: #FFFFFF;
            --color-muted: #6E7F72;
            --color-gold: #C9B27C;
            --color-border: #e0ded8;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --shadow-default: 0 8px 30px rgba(20, 25, 20, 0.06);
            --shadow-hover: 0 16px 40px rgba(20, 25, 20, 0.12);
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-number: 'Inter', 'SF Mono', 'PingFang SC', sans-serif;
            --transition-base: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-primary);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }
        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 767.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        section {
            padding: var(--spacing-section) 0;
        }
        @media (max-width: 767.98px) {
            section {
                padding: var(--spacing-section-mobile) 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .section-desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .btn-custom {
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-custom-primary {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
        }
        .btn-custom-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(240, 90, 40, 0.25);
        }
        .btn-custom-outline {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        .btn-custom-outline:hover {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }
        .btn-custom-light {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }
        .btn-custom-light:hover {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }
        .btn-custom .arrow-icon {
            transition: transform 0.25s ease;
        }
        .btn-custom:hover .arrow-icon {
            transform: translateX(4px);
        }
        .site-header {
            background-color: var(--color-primary);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
        }
        .navbar-custom {
            background-color: var(--color-primary);
            padding: 14px 0;
        }
        .navbar-custom .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #FFFFFF;
        }
        .navbar-custom .navbar-brand:hover {
            color: #FFFFFF;
            opacity: 0.9;
        }
        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.8) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            position: relative;
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: #FFFFFF !important;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .navbar-custom .nav-cta-btn {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 14px;
            border: 2px solid var(--color-accent);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-custom .nav-cta-btn:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 90, 40, 0.3);
        }
        .navbar-custom .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
        }
        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.4);
        }
        @media (max-width: 991.98px) {
            .navbar-custom .nav-link {
                padding: 10px 16px !important;
            }
            .navbar-custom .nav-cta-btn {
                margin-top: 8px;
            }
            .navbar-collapse {
                background-color: var(--color-primary);
                border-radius: 0 0 12px 12px;
                padding: 12px 16px;
            }
        }
        .breadcrumb-section {
            background-color: var(--color-white);
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .breadcrumb-custom {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--color-muted);
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-custom li + li::before {
            content: '/';
            color: var(--color-border);
            font-weight: 400;
            margin-right: 6px;
            display: inline-block;
        }
        .breadcrumb-custom a {
            color: var(--color-muted);
            transition: var(--transition-base);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-custom .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        .page-hero {
            background-color: var(--color-primary);
            padding: 64px 0 72px;
            position: relative;
            overflow: hidden;
            border-bottom: 4px solid var(--color-accent);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 90, 40, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 178, 124, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 3px;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 16px;
            background-color: rgba(201, 178, 124, 0.12);
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(201, 178, 124, 0.3);
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            margin-bottom: 20px;
            max-width: 800px;
        }
        .page-hero h1 .highlight {
            color: var(--color-accent);
        }
        .page-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            line-height: 1.85;
            margin-bottom: 0;
        }
        .page-hero .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .page-hero .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .page-hero .hero-stat .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-number);
            line-height: 1.2;
        }
        .page-hero .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }
        .category-main {
            padding: var(--spacing-section) 0;
            background-color: var(--color-bg);
        }
        @media (max-width: 767.98px) {
            .category-main {
                padding: var(--spacing-section-mobile) 0;
            }
        }
        .category-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }
        @media (max-width: 991.98px) {
            .category-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .filter-toolbar {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--color-border);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            margin-bottom: 28px;
        }
        .filter-toolbar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .filter-toolbar .filter-group .filter-label {
            font-size: 13px;
            color: var(--color-muted);
            font-weight: 600;
            margin-right: 4px;
        }
        .filter-toolbar .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            color: var(--color-muted);
            cursor: pointer;
            transition: var(--transition-base);
        }
        .filter-toolbar .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .filter-toolbar .filter-chip.active {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            color: #FFFFFF;
        }
        .filter-toolbar .sort-select {
            padding: 8px 14px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: var(--color-bg);
            font-size: 14px;
            color: var(--color-primary);
            cursor: pointer;
            transition: var(--transition-base);
            min-width: 140px;
        }
        .filter-toolbar .sort-select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.15);
        }
        .timeline-list {
            position: relative;
            padding-left: 36px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-border) 60%, var(--color-border) 100%);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            transition: var(--transition-base);
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 28px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-accent);
            border: 3px solid var(--color-bg);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.25);
            z-index: 2;
        }
        .timeline-item.featured::before {
            background-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 178, 124, 0.3);
        }
        .timeline-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-default);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(240, 90, 40, 0.3);
        }
        .timeline-card .card-image {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-img) var(--radius-img) 0 0;
            aspect-ratio: 16 / 7;
            object-fit: cover;
        }
        .timeline-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .timeline-card:hover .card-image img {
            transform: scale(1.03);
        }
        .timeline-card .card-body-custom {
            padding: 22px 24px;
        }
        .timeline-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }
        .timeline-card .card-date {
            font-size: 13px;
            color: var(--color-muted);
            font-family: var(--font-number);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .timeline-card .card-date i {
            color: var(--color-gold);
        }
        .timeline-card .card-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background-color: rgba(240, 90, 40, 0.08);
            color: var(--color-accent);
            border: 1px solid rgba(240, 90, 40, 0.2);
        }
        .timeline-card .card-tag.tag-gold {
            background-color: rgba(201, 178, 124, 0.1);
            color: #8a752f;
            border-color: rgba(201, 178, 124, 0.3);
        }
        .timeline-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.45;
            transition: var(--transition-base);
        }
        .timeline-card:hover .card-title {
            color: var(--color-accent);
        }
        .timeline-card .card-excerpt {
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .timeline-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .timeline-card .card-link:hover {
            color: var(--color-accent-hover);
            gap: 10px;
        }
        .timeline-card.compact {
            display: flex;
            flex-direction: row;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
        }
        .timeline-card.compact .card-thumb {
            width: 72px;
            height: 72px;
            flex-shrink: 0;
            border-radius: 10px;
            overflow: hidden;
            background-color: var(--color-bg);
        }
        .timeline-card.compact .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .timeline-card.compact .card-content {
            flex: 1;
            min-width: 0;
        }
        .timeline-card.compact .card-title {
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .timeline-card.compact .card-excerpt {
            font-size: 13.5px;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 575.98px) {
            .timeline-list {
                padding-left: 28px;
            }
            .timeline-list::before {
                left: 6px;
            }
            .timeline-item::before {
                left: -28px;
                width: 10px;
                height: 10px;
                border-width: 2px;
            }
            .timeline-card.compact {
                flex-direction: column;
                gap: 12px;
            }
            .timeline-card.compact .card-thumb {
                width: 100%;
                height: 120px;
            }
        }
        .sidebar-widget {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-default);
            border: 1px solid var(--color-border);
            padding: 24px;
            margin-bottom: 24px;
            transition: var(--transition-base);
        }
        .sidebar-widget:hover {
            box-shadow: var(--shadow-hover);
        }
        .sidebar-widget .widget-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget .widget-title i {
            color: var(--color-accent);
            font-size: 14px;
        }
        .sidebar-widget .widget-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-widget .widget-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .sidebar-widget .widget-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-widget .widget-list li:first-child {
            padding-top: 0;
        }
        .sidebar-widget .widget-list .widget-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background-color: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            flex-shrink: 0;
        }
        .sidebar-widget .widget-list .widget-text {
            flex: 1;
            min-width: 0;
        }
        .sidebar-widget .widget-list .widget-text .widget-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: block;
            transition: var(--transition-base);
        }
        .sidebar-widget .widget-list .widget-text .widget-link:hover {
            color: var(--color-accent);
        }
        .sidebar-widget .widget-list .widget-text .widget-sub {
            font-size: 12px;
            color: var(--color-muted);
            display: block;
            margin-top: 2px;
        }
        .sidebar-widget .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-widget .tag-cloud .tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background-color: var(--color-bg);
            border: 1px solid var(--color-border);
            color: var(--color-muted);
            transition: var(--transition-base);
        }
        .sidebar-widget .tag-cloud .tag:hover {
            background-color: var(--color-primary);
            border-color: var(--color-primary);
            color: #FFFFFF;
        }
        .sidebar-widget .subscribe-box {
            background-color: var(--color-bg);
            border-radius: 12px;
            padding: 16px;
            margin-top: 12px;
        }
        .sidebar-widget .subscribe-box .form-control {
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
            padding: 10px 14px;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .sidebar-widget .subscribe-box .form-control:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.15);
        }
        .sidebar-widget .subscribe-box .btn-subscribe {
            width: 100%;
            margin-top: 10px;
            border-radius: 8px;
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 600;
            background-color: var(--color-accent);
            color: #FFFFFF;
            border: 2px solid var(--color-accent);
            transition: var(--transition-base);
        }
        .sidebar-widget .subscribe-box .btn-subscribe:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 90, 40, 0.25);
        }
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-custom .page-link-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            color: var(--color-primary);
            transition: var(--transition-base);
        }
        .pagination-custom .page-link-custom:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .pagination-custom .page-link-custom.active {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(240, 90, 40, 0.3);
        }
        .pagination-custom .page-link-custom.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        .cta-strip {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(201, 178, 124, 0.25);
        }
        .cta-strip::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 90, 40, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-strip .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 240px;
        }
        .cta-strip .cta-text .cta-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
            line-height: 1.35;
        }
        .cta-strip .cta-text .cta-sub {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .cta-strip .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        @media (max-width: 575.98px) {
            .cta-strip {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-strip .cta-actions {
                width: 100%;
            }
            .cta-strip .cta-actions .btn-custom {
                width: 100%;
                justify-content: center;
            }
        }
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            margin-top: var(--spacing-section);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 991.98px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
        }
        .site-footer .footer-brand:hover {
            color: #FFFFFF;
            opacity: 0.9;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
        }
        .site-footer h6 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .site-footer ul li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .site-footer .footer-subscribe .form-control {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 14px;
            margin-bottom: 10px;
            transition: var(--transition-base);
        }
        .site-footer .footer-subscribe .form-control::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-subscribe .form-control:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.25);
            background-color: rgba(255, 255, 255, 0.12);
        }
        .site-footer .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            transition: var(--transition-base);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 767.98px) {
            .site-footer {
                padding: 40px 0 0;
                margin-top: var(--spacing-section-mobile);
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        .focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #141816;
            --color-accent: #F05A28;
            --color-accent-hover: #d64a1a;
            --color-bg: #F5F4F0;
            --color-white: #FFFFFF;
            --color-muted: #6E7F72;
            --color-gold: #C9B27C;
            --color-border: #e0ded8;
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-img: 12px;
            --shadow-default: 0 8px 30px rgba(20, 25, 20, 0.06);
            --shadow-hover: 0 16px 40px rgba(20, 25, 20, 0.12);
            --spacing-section: 84px;
            --spacing-section-mobile: 52px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-number: 'Inter', 'SF Mono', 'PingFang SC', sans-serif;
            --transition-base: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
        }

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

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

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

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

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

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        section {
            padding: var(--spacing-section) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--color-primary);
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .btn-custom {
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            border: 2px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-custom-primary {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
        }

        .btn-custom-primary:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(240, 90, 40, 0.25);
        }

        .btn-custom-outline {
            background-color: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

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

        .btn-custom-light {
            background-color: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .btn-custom-light:hover {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }

        .btn-custom .arrow-icon {
            transition: transform 0.25s ease;
        }

        .btn-custom:hover .arrow-icon {
            transform: translateX(4px);
        }

        /* Header & Navigation */
        .site-header {
            background-color: var(--color-primary);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
        }

        .navbar-custom {
            background-color: var(--color-primary);
            padding: 14px 0;
        }

        .navbar-custom .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-custom .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #FFFFFF;
        }

        .navbar-custom .navbar-brand:hover {
            color: #FFFFFF;
            opacity: 0.9;
        }

        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.8) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 8px;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: #FFFFFF !important;
            background-color: rgba(255, 255, 255, 0.1);
        }

        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .nav-cta-btn {
            background-color: var(--color-accent);
            color: #FFFFFF;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            border: 2px solid var(--color-accent);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(240, 90, 40, 0.3);
        }

        /* Breadcrumb */
        .breadcrumb-area {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 18px 0;
        }

        .breadcrumb-custom {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--color-muted);
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: #b0b6b2;
            font-size: 13px;
        }

        .breadcrumb-custom a {
            color: var(--color-muted);
            transition: var(--transition-base);
        }

        .breadcrumb-custom a:hover {
            color: var(--color-accent);
        }

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

        /* Category Hero */
        .category-hero {
            background-color: var(--color-white);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(240, 90, 40, 0.08);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--color-primary);
        }

        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 820px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* Toolbar */
        .toolbar-area {
            background-color: var(--color-white);
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
        }

        .toolbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .toolbar-tabs {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .toolbar-tab {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-muted);
            background: transparent;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .toolbar-tab:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .toolbar-tab.active {
            background-color: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
        }

        .toolbar-sort {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .toolbar-sort label {
            font-size: 14px;
            color: var(--color-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .toolbar-sort select {
            padding: 8px 32px 8px 14px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: var(--color-bg);
            font-size: 14px;
            color: var(--color-primary);
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%236E7F72' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .toolbar-sort select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.1);
        }

        .toolbar-count {
            font-size: 13px;
            color: var(--color-muted);
            white-space: nowrap;
        }

        .toolbar-count strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Main Content Area */
        .content-main-area {
            background-color: var(--color-bg);
            padding: 40px 0 64px;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        /* Compact list / table */
        .guide-list-panel {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-default);
            overflow: hidden;
        }

        .guide-list-header {
            display: grid;
            grid-template-columns: 48px 1fr 220px 120px 100px;
            gap: 16px;
            padding: 16px 20px;
            background-color: var(--color-primary);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            align-items: center;
        }

        .guide-list-row {
            display: grid;
            grid-template-columns: 48px 1fr 220px 120px 100px;
            gap: 16px;
            padding: 18px 20px;
            border-bottom: 1px solid var(--color-border);
            align-items: center;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .guide-list-row:last-child {
            border-bottom: none;
        }

        .guide-list-row:hover {
            background-color: rgba(245, 244, 240, 0.6);
        }

        .guide-rank {
            font-family: var(--font-number);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-gold);
            text-align: center;
        }

        .guide-rank.top {
            color: var(--color-accent);
        }

        .guide-title-block {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .guide-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 0;
            line-height: 1.5;
            transition: var(--transition-base);
        }

        .guide-list-row:hover .guide-title {
            color: var(--color-accent);
        }

        .guide-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .guide-tag {
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            background-color: rgba(240, 90, 40, 0.08);
            color: var(--color-accent);
            white-space: nowrap;
        }

        .guide-tag.alt {
            background-color: rgba(108, 127, 114, 0.1);
            color: var(--color-muted);
        }

        .guide-tag.gold {
            background-color: rgba(201, 178, 124, 0.15);
            color: #8a7a4a;
        }

        .guide-meta {
            display: flex;
            flex-direction: column;
            gap: 3px;
            font-size: 13px;
            color: var(--color-muted);
        }

        .guide-meta .meta-label {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: #9aa09c;
            text-transform: uppercase;
        }

        .guide-status {
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .guide-status.online {
            color: #2e8b57;
        }

        .guide-status.online::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #2e8b57;
            display: inline-block;
        }

        .guide-status.updated {
            color: var(--color-accent);
        }

        .guide-status.updated::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            display: inline-block;
        }

        .guide-read-btn {
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background-color: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-muted);
            cursor: pointer;
            transition: var(--transition-base);
            text-align: center;
            white-space: nowrap;
        }

        .guide-read-btn:hover {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: #FFFFFF;
        }

        /* Guide detail cards below table */
        .guide-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 24px;
        }

        .guide-detail-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: var(--transition-base);
            box-shadow: var(--shadow-default);
        }

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

        .guide-detail-card .detail-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(240, 90, 40, 0.08);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .guide-detail-card .detail-body h5 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-primary);
        }

        .guide-detail-card .detail-body p {
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* Sidebar */
        .sidebar-panel {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px;
            box-shadow: var(--shadow-default);
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--color-accent);
            font-size: 15px;
        }

        .sidebar-entry-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sidebar-entry-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 10px;
            background-color: var(--color-bg);
            transition: var(--transition-base);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
        }

        .sidebar-entry-link:hover {
            background-color: var(--color-primary);
            color: #FFFFFF;
            transform: translateX(4px);
        }

        .sidebar-entry-link i {
            color: var(--color-accent);
            font-size: 14px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-entry-link:hover i {
            color: var(--color-gold);
        }

        .sidebar-cover-img {
            border-radius: var(--radius-img);
            overflow: hidden;
            margin-bottom: 14px;
            aspect-ratio: 16/9;
            background-color: var(--color-bg);
        }

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

        .sidebar-help-text {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Pagination */
        .pagination-area {
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .pagination-info {
            font-size: 13px;
            color: var(--color-muted);
        }

        .pagination-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .pagination-custom li button {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: transparent;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .pagination-custom li button:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .pagination-custom li button.active {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: #FFFFFF;
        }

        .pagination-custom li button.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* CTA Banner */
        .cta-banner {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            margin-bottom: 0;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -30px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background-color: rgba(240, 90, 40, 0.15);
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 30%;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background-color: rgba(201, 178, 124, 0.08);
        }

        .cta-banner .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
        }

        .cta-banner h3 {
            font-size: clamp(1.4rem, 2.5vw, 1.8rem);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        /* FAQ Section */
        .faq-area {
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
            padding: var(--spacing-section) 0;
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            background-color: var(--color-bg);
            overflow: hidden;
            box-shadow: none;
        }

        .accordion-custom .accordion-button {
            background-color: var(--color-bg);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            border-radius: 12px !important;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: var(--color-bg);
            color: var(--color-accent);
            border-bottom: 1px solid var(--color-border);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.15);
            border-color: var(--color-accent);
        }

        .accordion-custom .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M2 6l6 6 6-6' stroke='%236E7F72' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
        }

        .accordion-custom .accordion-body {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            padding: 18px 22px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1.2fr 1.2fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background-color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #FFFFFF;
        }

        .footer-brand:hover {
            color: #FFFFFF;
            opacity: 0.85;
        }

        .footer-grid p {
            font-size: 13px;
            line-height: 1.8;
            opacity: 0.7;
            margin-bottom: 0;
            max-width: 340px;
        }

        .footer-grid h6 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: var(--transition-base);
        }

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

        .footer-subscribe p {
            font-size: 13px;
            opacity: 0.7;
            margin-bottom: 12px;
        }

        .footer-subscribe .form-control {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: #FFFFFF;
            padding: 10px 16px;
            font-size: 13px;
            margin-bottom: 10px;
            transition: var(--transition-base);
        }

        .footer-subscribe .form-control::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe .form-control:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(240, 90, 40, 0.2);
            background-color: rgba(255, 255, 255, 0.12);
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

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

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

        /* Responsive */
        @media (max-width: 1199px) {
            .content-layout {
                grid-template-columns: 1fr 300px;
                gap: 24px;
            }

            .guide-list-header,
            .guide-list-row {
                grid-template-columns: 40px 1fr 160px 90px 80px;
                gap: 12px;
                padding: 14px 16px;
            }

            .guide-detail-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 991px) {
            .content-layout {
                grid-template-columns: 1fr;
            }

            .sidebar-panel {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .guide-list-header {
                display: none;
            }

            .guide-list-row {
                grid-template-columns: 40px 1fr 80px;
                gap: 12px;
                padding: 16px;
            }

            .guide-meta {
                grid-column: 2 / 3;
                grid-row: 2;
            }

            .guide-read-btn {
                grid-column: 3 / 4;
                grid-row: 1;
            }

            .guide-status {
                grid-column: 2 / 3;
                grid-row: 1;
            }

            .guide-list-row {
                position: relative;
            }
        }

        @media (max-width: 767px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            section {
                padding: var(--spacing-section-mobile) 0;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

            .content-main-area {
                padding: 24px 0 40px;
            }

            .toolbar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .toolbar-sort {
                width: 100%;
                justify-content: space-between;
            }

            .toolbar-tabs {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
                -webkit-overflow-scrolling: touch;
            }

            .toolbar-tab {
                flex-shrink: 0;
                font-size: 13px;
                padding: 6px 14px;
            }

            .sidebar-panel {
                grid-template-columns: 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .guide-list-row {
                grid-template-columns: 32px 1fr 68px;
                gap: 10px;
                padding: 14px 12px;
                font-size: 14px;
            }

            .guide-title {
                font-size: 14px;
            }

            .guide-tag {
                font-size: 10px;
                padding: 2px 8px;
            }

            .guide-read-btn {
                font-size: 12px;
                padding: 5px 10px;
            }

            .cta-banner {
                padding: 28px 20px;
            }

            .pagination-area {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .navbar-custom .navbar-brand {
                font-size: 1.2rem;
            }

            .navbar-custom .navbar-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }

            .category-hero h1 {
                font-size: 1.5rem;
            }

            .guide-list-row {
                grid-template-columns: 28px 1fr 60px;
                gap: 8px;
                padding: 12px 10px;
            }

            .guide-title {
                font-size: 13px;
            }

            .guide-status {
                font-size: 12px;
            }

            .guide-read-btn {
                font-size: 11px;
                padding: 4px 8px;
            }

            .breadcrumb-custom {
                font-size: 12px;
            }
        }