/* roulang page: index */
:root {
            --color-primary: #1a1a1a;
            --color-accent: #c8a96e;
            --color-accent-deep: #8b6914;
            --color-accent-light: #e8d9b8;
            --color-bg: #faf8f5;
            --color-bg-alt: #f3efe8;
            --color-bg-dark: #1a1a1a;
            --color-text: #2c2c2c;
            --color-text-weak: #6b6b6b;
            --color-text-light: #999999;
            --color-border: #e8e4dd;
            --color-border-subtle: #f0ece5;
            --color-white: #ffffff;
            --color-success: #4a7c59;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Georgia', 'Noto Serif SC', 'Source Han Serif SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
            --transition-slow: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
            --max-width: 1260px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
        }
        ul {
            list-style: none;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-subtle);
            transition: all var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .brand-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--color-accent-deep);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 18px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
            transition: transform var(--transition-fast);
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.02);
        }
        .nav-menu a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            transform: translateX(-50%) scaleX(1);
            width: 22px;
            background: var(--color-accent-deep);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.4rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-white) !important;
            background: var(--color-primary);
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            margin-left: 0.5rem;
        }
        .nav-cta:hover {
            background: var(--color-accent-deep);
            color: var(--color-white) !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .nav-cta::after {
            display: none !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 0.3rem;
        }
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 0;
            }
            .nav-menu a {
                padding: 0.45rem 0.75rem;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: var(--spacing-md);
                gap: 0.3rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                padding: 0.85rem 1.2rem;
                font-size: 1rem;
                border-radius: var(--radius-md);
                justify-content: center;
            }
            .nav-menu a::after {
                display: none;
            }
            .nav-menu a.active {
                background: rgba(0, 0, 0, 0.04);
                border-radius: var(--radius-md);
            }
            .nav-cta {
                margin-left: 0;
                justify-content: center;
                padding: 0.75rem 1.5rem;
                border-radius: var(--radius-md);
                margin-top: 0.3rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: var(--nav-height);
            overflow: hidden;
            background-color: var(--color-bg-dark);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.55;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.75) 0%, rgba(26, 26, 26, 0.55) 40%, rgba(26, 26, 26, 0.7) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 0 var(--spacing-md);
        }
        .hero-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            border: 1px solid rgba(200, 169, 110, 0.5);
            padding: 0.35rem 1.2rem;
            border-radius: 50px;
            margin-bottom: var(--spacing-lg);
            backdrop-filter: blur(4px);
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.4rem, 5vw, 4.2rem);
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.03em;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
        }
        .hero-title span {
            color: var(--color-accent);
            display: block;
            font-size: 0.7em;
            font-weight: 400;
            letter-spacing: 0.08em;
            margin-top: 0.3rem;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            padding: 0.85rem 2.2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-accent);
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
        }
        .btn-primary-hero:hover {
            background: var(--color-accent-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            color: var(--color-primary);
        }
        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            padding: 0.85rem 2.2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-white);
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
        }
        .btn-outline-hero:hover {
            border-color: var(--color-white);
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            color: var(--color-white);
        }
        .hero-scroll-hint {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
            letter-spacing: 0.06em;
            animation: bounceDown 2s infinite;
        }
        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 85vh;
                text-align: center;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background-color: var(--color-bg-alt);
        }
        .section-dark {
            background-color: var(--color-bg-dark);
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent-deep);
            margin-bottom: var(--spacing-xs);
        }
        .section-dark .section-label {
            color: var(--color-accent-light);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-sm);
        }
        .section-dark .section-title {
            color: var(--color-white);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.75;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== BRAND MATRIX CARDS ========== */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }
        .matrix-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-subtle);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .matrix-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .matrix-card-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .matrix-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .matrix-card:hover .matrix-card-img img {
            transform: scale(1.06);
        }
        .matrix-card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.35) 100%);
        }
        .matrix-card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .matrix-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.02em;
        }
        .matrix-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            flex: 1;
            line-height: 1.6;
        }
        .matrix-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent-deep);
            margin-top: var(--spacing-sm);
            transition: all var(--transition-fast);
        }
        .matrix-card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .matrix-card-link:hover {
            color: var(--color-primary);
        }
        .matrix-card-link:hover i {
            transform: translateX(3px);
        }
        @media (max-width: 1024px) {
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }
        @media (max-width: 520px) {
            .matrix-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .matrix-card-img {
                height: 180px;
            }
        }

        /* ========== DATA DASHBOARD ========== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }
        .data-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            border: 1px solid var(--color-border-subtle);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .data-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1;
        }
        .data-number .unit {
            font-size: 1.2rem;
            font-weight: 400;
            color: var(--color-accent-deep);
            margin-left: 0.2rem;
        }
        .data-label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-top: 0.5rem;
            letter-spacing: 0.04em;
        }
        .section-dark .data-card {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.1);
            color: var(--color-white);
        }
        .section-dark .data-number {
            color: var(--color-accent);
        }
        .section-dark .data-label {
            color: rgba(255, 255, 255, 0.6);
        }
        @media (max-width: 768px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .data-number {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 520px) {
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .data-card {
                padding: var(--spacing-md);
            }
            .data-number {
                font-size: 1.8rem;
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .service-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--color-border-subtle);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-smooth);
        }
        .service-card:hover::before {
            transform: scaleX(1);
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .service-icon {
            font-size: 2rem;
            color: var(--color-accent-deep);
            margin-bottom: var(--spacing-sm);
        }
        .service-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .news-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-subtle);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-card-img {
            height: 200px;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: var(--spacing-md);
        }
        .news-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent-deep);
            background: var(--color-accent-light);
            padding: 0.2rem 0.7rem;
            border-radius: 50px;
            margin-bottom: 0.6rem;
        }
        .news-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .news-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-top: 0.6rem;
        }
        @media (max-width: 1024px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .news-list {
                grid-template-columns: 1fr;
            }
            .news-card-img {
                height: 160px;
            }
        }

        /* ========== CRAFT SHOWCASE ========== */
        .craft-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .craft-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .craft-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .craft-text h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }
        .craft-text p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }
        .craft-features {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .craft-feature-tag {
            font-size: 0.82rem;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            background: var(--color-bg-alt);
            color: var(--color-primary);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .craft-showcase {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .craft-text h3 {
                font-size: 1.6rem;
            }
        }

        /* ========== MOBILE EXPERIENCE ========== */
        .mobile-showcase {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .mobile-text h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
        }
        .mobile-text p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }
        .mobile-preview {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
        }
        .mobile-screen {
            width: 180px;
            height: 360px;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 3px solid #e0dcd5;
            background: var(--color-white);
        }
        .mobile-screen img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .mobile-showcase {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .mobile-preview {
                flex-wrap: wrap;
            }
            .mobile-screen {
                width: 140px;
                height: 280px;
                border-radius: 18px;
            }
            .mobile-text h3 {
                font-size: 1.6rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-md) 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            gap: var(--spacing-sm);
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-accent-deep);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-fast);
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 0.6rem;
        }
        .faq-item:hover {
            background: rgba(0, 0, 0, 0.01);
        }
        .section-dark .faq-item {
            border-color: rgba(255, 255, 255, 0.12);
        }
        .section-dark .faq-question {
            color: var(--color-white);
        }
        .section-dark .faq-answer {
            color: rgba(255, 255, 255, 0.65);
        }
        .section-dark .faq-item:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            text-align: center;
            padding: var(--spacing-2xl) 0;
        }
        .cta-inner {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.12);
            pointer-events: none;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
            position: relative;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-lg);
            position: relative;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 2.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-accent);
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            color: var(--color-primary);
        }
        @media (max-width: 520px) {
            .cta-inner {
                padding: var(--spacing-xl) var(--spacing-md);
                border-radius: var(--radius-lg);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col h4 {
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            margin-bottom: var(--spacing-sm);
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-disclaimer {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
            margin-top: 0.5rem;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent-deep);
        }
        .text-weak {
            color: var(--color-text-weak);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

        /* scroll reveal placeholder */
        .reveal-block {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .reveal-block.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category1 */
:root {
            --color-primary: #1c1c1c;
            --color-accent: #b8944e;
            --color-accent-light: #d4b978;
            --color-accent-subtle: rgba(184, 148, 78, 0.08);
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-surface-alt: #f5f3ef;
            --color-text: #1c1c1c;
            --color-text-soft: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e8e5df;
            --color-border-light: #f0ede8;
            --color-dark-bg: #141414;
            --color-dark-surface: #1e1e1e;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.10);
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 3.5rem;
            --spacing-2xl: 5rem;
            --spacing-3xl: 7rem;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-accent: 'Georgia', 'Noto Serif SC', serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            padding: 0;
            transition: all var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        @media (min-width: 768px) {
            .header-inner {
                height: 72px;
            }
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--color-accent);
        }
        .logo-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        @media (max-width: 991px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                z-index: 1040;
            }
            .nav-menu.open {
                display: flex;
            }
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--color-text-soft);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        @media (max-width: 991px) {
            .nav-menu a {
                padding: 10px 16px;
                border-radius: 8px;
                font-size: 0.95rem;
                width: 100%;
            }
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: var(--color-accent-subtle);
        }
        .nav-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: var(--color-accent-subtle);
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        @media (max-width: 991px) {
            .nav-menu a.active::after {
                display: none;
            }
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: 24px !important;
            padding: 9px 20px !important;
            font-size: 0.85rem !important;
            letter-spacing: 0.03em !important;
            transition: all var(--transition-smooth) !important;
            margin-left: 8px;
        }
        .nav-cta:hover {
            background: var(--color-accent-light) !important;
            color: #fff !important;
            box-shadow: 0 6px 20px rgba(184, 148, 78, 0.3);
            transform: translateY(-1px);
        }
        .nav-cta.active::after {
            display: none !important;
        }
        @media (max-width: 991px) {
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                justify-content: center;
                width: 100%;
                border-radius: 8px !important;
            }
        }
        .mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: none;
            background: transparent;
            cursor: pointer;
            padding: 0;
            flex-shrink: 0;
        }
        @media (min-width: 992px) {
            .mobile-toggle {
                display: none;
            }
        }
        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            position: relative;
            transition: all var(--transition-smooth);
        }
        .mobile-toggle span::before,
        .mobile-toggle span::after {
            content: '';
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            position: absolute;
            transition: all var(--transition-smooth);
        }
        .mobile-toggle span::before {
            top: -7px;
        }
        .mobile-toggle span::after {
            top: 7px;
        }
        .mobile-toggle.open span {
            background: transparent;
        }
        .mobile-toggle.open span::before {
            top: 0;
            transform: rotate(45deg);
        }
        .mobile-toggle.open span::after {
            top: 0;
            transform: rotate(-45deg);
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background: var(--color-dark-bg);
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .page-banner {
                min-height: 400px;
            }
        }
        @media (min-width: 1024px) {
            .page-banner {
                min-height: 460px;
            }
        }
        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.45;
            z-index: 0;
        }
        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 20, 0.55) 0%, rgba(20, 20, 20, 0.75) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .page-banner-label {
            display: inline-block;
            font-size: 0.8rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            margin-bottom: 12px;
            font-weight: 500;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        @media (min-width: 768px) {
            .page-banner h1 {
                font-size: 2.8rem;
            }
        }
        @media (min-width: 1024px) {
            .page-banner h1 {
                font-size: 3.2rem;
            }
        }
        .page-banner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.8;
        }

        /* ===== SECTION ===== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: var(--spacing-3xl) 0;
            }
        }
        .section-alt {
            background: var(--color-surface-alt);
        }
        .section-dark {
            background: var(--color-dark-bg);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        @media (min-width: 768px) {
            .section-header {
                margin-bottom: var(--spacing-2xl);
            }
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            color: var(--color-primary);
        }
        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 2.2rem;
            }
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 550px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        .section-header .accent-line {
            display: inline-block;
            width: 40px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* ===== BRAND CARDS ===== */
        .brand-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .brand-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .brand-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-surface-alt);
        }
        .brand-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .brand-card:hover .brand-card-img-wrap img {
            transform: scale(1.04);
        }
        .brand-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        @media (min-width: 768px) {
            .brand-card-body {
                padding: 24px 26px 28px;
            }
        }
        .brand-card-tag {
            display: inline-block;
            font-size: 0.72rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .brand-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            color: var(--color-primary);
            line-height: 1.35;
        }
        .brand-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }
        .brand-card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }
        .brand-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .brand-card-meta i {
            font-size: 0.7rem;
            color: var(--color-accent);
        }

        /* ===== DATA HIGHLIGHTS ===== */
        .data-highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (min-width: 768px) {
            .data-highlight-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 28px;
            }
        }
        .data-highlight-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }
        .data-highlight-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-highlight-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        @media (min-width: 768px) {
            .data-highlight-number {
                font-size: 2.8rem;
            }
        }
        .data-highlight-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }
        .section-dark .data-highlight-item {
            background: var(--color-dark-surface);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .section-dark .data-highlight-number {
            color: var(--color-accent-light);
        }
        .section-dark .data-highlight-label {
            color: rgba(255, 255, 255, 0.55);
        }

        /* ===== FEATURE LIST ===== */
        .feature-list-block {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 768px) {
            .feature-list-block {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        .feature-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .feature-text h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .feature-text p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ACCORDION ===== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-surface);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            color: var(--color-primary);
            padding: 18px 20px;
            background: transparent;
            box-shadow: none !important;
            border: none;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md) !important;
        }
        @media (min-width: 768px) {
            .accordion-custom .accordion-button {
                padding: 20px 24px;
                font-size: 1rem;
            }
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--color-accent);
            background: var(--color-accent-subtle);
            border-bottom: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }
        .accordion-custom .accordion-button::after {
            background-size: 16px;
            transition: transform var(--transition-smooth);
        }
        .accordion-custom .accordion-body {
            padding: 16px 20px 20px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.75;
        }
        @media (min-width: 768px) {
            .accordion-custom .accordion-body {
                padding: 18px 24px 24px;
            }
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: var(--spacing-2xl) 0;
            text-align: center;
            background: var(--color-dark-bg);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: var(--spacing-3xl) 0;
            }
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(184, 148, 78, 0.12) 0%, transparent 70%);
            z-index: 0;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }
        @media (min-width: 768px) {
            .cta-section h2 {
                font-size: 2.3rem;
            }
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-decoration: none;
            box-shadow: 0 8px 28px rgba(184, 148, 78, 0.35);
        }
        .btn-cta:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 12px 36px rgba(184, 148, 78, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-decoration: none;
        }
        .btn-outline-light-custom:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-dark-bg);
            color: #fff;
            padding: var(--spacing-2xl) 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: var(--spacing-3xl) 0 28px;
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
                gap: 40px;
                margin-bottom: 40px;
            }
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            color: #fff;
        }
        .footer-col h4 {
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--color-accent-light);
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .footer-disclaimer {
            font-size: 0.75rem !important;
            color: rgba(255, 255, 255, 0.3) !important;
            line-height: 1.6;
            max-width: 700px;
            margin: 0 auto;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 767px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner p {
                font-size: 0.9rem;
            }
            .brand-card-body {
                padding: 16px 18px 20px;
            }
            .brand-card h3 {
                font-size: 1.05rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .data-highlight-number {
                font-size: 1.8rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta,
            .btn-outline-light-custom {
                padding: 12px 24px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                height: 56px;
            }
            .logo-link {
                font-size: 1.15rem;
            }
            .page-banner {
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .data-highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-highlight-item {
                padding: 20px 12px;
            }
            .data-highlight-number {
                font-size: 1.5rem;
            }
            .brand-card-meta {
                flex-direction: column;
                gap: 6px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a1a;
            --color-accent: #b8924e;
            --color-accent-light: #d4b87a;
            --color-accent-deep: #8c682e;
            --color-bg: #fafaf6;
            --color-bg-alt: #f3f1eb;
            --color-surface: #ffffff;
            --color-text: #262524;
            --color-text-strong: #141312;
            --color-text-muted: #6e6b66;
            --color-text-light: #96938d;
            --color-border: #e6e3db;
            --color-border-light: #f0ede7;
            --color-nav-hover: #b8924e;
            --color-tag-bg: #f7f4ed;
            --color-tag-text: #8c682e;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.03);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 12px 44px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.14);
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3.5rem;
            --spacing-xl: 5rem;
            --spacing-2xl: 7rem;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input,
        textarea {
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--color-text-strong);
        }

        p {
            margin: 0;
        }

        /* Container */
        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--spacing-sm);
            }
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-smooth);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            height: 100%;
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0 var(--spacing-sm);
            }
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--color-accent);
        }
        .logo-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
        }
        .nav-menu a {
            display: inline-block;
            padding: 0.45rem 1rem;
            border-radius: var(--radius-sm);
            color: var(--color-text-muted);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--color-nav-hover);
            background: rgba(184, 146, 78, 0.06);
        }
        .nav-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--color-accent);
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth) !important;
            margin-left: 0.5rem;
        }
        .nav-cta:hover {
            background: var(--color-accent-deep) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 146, 78, 0.35);
        }
        .nav-cta.active::after {
            display: none;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            font-size: 1.4rem;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            background: var(--color-border-light);
        }
        @media (max-width: 860px) {
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: var(--spacing-md);
                gap: 0.25rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                background: rgba(184, 146, 78, 0.08);
            }
            .nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 0.5rem;
            }
            .mobile-toggle {
                display: flex;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--color-text-strong);
            overflow: hidden;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
            filter: brightness(0.7) saturate(0.8);
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 26, 0.55) 0%,
                    rgba(26, 26, 26, 0.7) 50%,
                    rgba(26, 26, 26, 0.85) 100%);
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-xl) 0;
            color: #fff;
        }
        .page-banner .banner-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            margin-bottom: 0.8rem;
            font-weight: 500;
            border-bottom: 1px solid rgba(212, 184, 122, 0.5);
            padding-bottom: 0.4rem;
        }
        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 320px;
            }
            .page-banner h1 {
                font-size: 1.9rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
        }

        /* Section shared */
        .section-pad {
            padding: var(--spacing-xl) 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: var(--spacing-lg) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-header .section-eyebrow {
            display: inline-block;
            font-size: 0.78rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-text-strong);
        }
        .section-header .section-line {
            display: block;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            margin: 1rem auto 0;
            border-radius: 3px;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        /* Intro block */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        .intro-block .intro-text h3 {
            font-family: var(--font-display);
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--color-text-strong);
        }
        .intro-block .intro-text p {
            color: var(--color-text-muted);
            line-height: 1.85;
            margin-bottom: 0.8rem;
            font-size: 0.98rem;
        }
        .intro-block .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .intro-block .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .intro-block .intro-image:hover img {
            transform: scale(1.04);
        }
        @media (max-width: 768px) {
            .intro-block {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .intro-block .intro-image {
                order: -1;
                aspect-ratio: 16/10;
            }
        }

        /* Creative Pillars Cards */
        .pillars-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 992px) {
            .pillars-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .pillars-grid {
                grid-template-columns: 1fr;
            }
        }
        .pillar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 2rem 1.6rem;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .pillar-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .pillar-card .pillar-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-tag-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            font-size: 1.3rem;
            color: var(--color-accent);
            transition: all var(--transition-smooth);
        }
        .pillar-card:hover .pillar-icon {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(184, 146, 78, 0.35);
        }
        .pillar-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--color-text-strong);
        }
        .pillar-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }
        .pillar-number {
            position: absolute;
            top: 1rem;
            right: 1.4rem;
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            color: rgba(184, 146, 78, 0.08);
            pointer-events: none;
            line-height: 1;
        }

        /* Craft Showcase - Alternating */
        .craft-showcase-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
            margin-bottom: var(--spacing-xl);
        }
        .craft-showcase-item:last-child {
            margin-bottom: 0;
        }
        .craft-showcase-item.reverse .craft-image-wrap {
            order: 2;
        }
        .craft-showcase-item.reverse .craft-info {
            order: 1;
        }
        .craft-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 5/4;
            position: relative;
        }
        .craft-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .craft-image-wrap:hover img {
            transform: scale(1.05);
        }
        .craft-image-wrap .craft-tag {
            position: absolute;
            bottom: 1rem;
            left: 1rem;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            padding: 0.35rem 0.9rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-accent-deep);
            letter-spacing: 0.04em;
        }
        .craft-info h3 {
            font-family: var(--font-display);
            font-size: 1.55rem;
            margin-bottom: 0.8rem;
            color: var(--color-text-strong);
            letter-spacing: 0.03em;
        }
        .craft-info p {
            color: var(--color-text-muted);
            line-height: 1.85;
            font-size: 0.95rem;
            margin-bottom: 0.7rem;
        }
        .craft-info .craft-highlight {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--color-accent-deep);
            font-weight: 600;
            letter-spacing: 0.03em;
            padding: 0.35rem 0.9rem;
            background: var(--color-tag-bg);
            border-radius: 50px;
        }
        @media (max-width: 768px) {
            .craft-showcase-item,
            .craft-showcase-item.reverse {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .craft-showcase-item.reverse .craft-image-wrap {
                order: -1;
            }
            .craft-info h3 {
                font-size: 1.3rem;
            }
            .craft-image-wrap {
                aspect-ratio: 16/10;
            }
        }

        /* Timeline */
        .timeline-list {
            position: relative;
            padding-left: 2.5rem;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 0.7rem;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 1.5rem;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -1.9rem;
            top: 0.35rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid var(--color-bg);
            box-shadow: 0 0 0 3px var(--color-accent-light);
        }
        .timeline-year {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 0.3rem;
        }
        .timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 0.3rem;
        }
        .timeline-item p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .timeline-list {
                padding-left: 1.8rem;
            }
            .timeline-item {
                padding-left: 1rem;
            }
            .timeline-item::before {
                left: -1.45rem;
                width: 10px;
                height: 10px;
            }
        }

        /* Article cards */
        .article-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 992px) {
            .article-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .article-cards-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .article-card .article-thumb {
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .article-card .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-card:hover .article-thumb img {
            transform: scale(1.06);
        }
        .article-card .article-body {
            padding: 1.3rem 1.2rem;
        }
        .article-card .article-date {
            font-size: 0.75rem;
            color: var(--color-text-light);
            margin-bottom: 0.5rem;
            letter-spacing: 0.03em;
        }
        .article-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--color-text-strong);
            line-height: 1.4;
        }
        .article-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .article-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: 0.6rem;
            transition: gap var(--transition-fast);
        }
        .article-card .article-link:hover {
            gap: 0.6rem;
            color: var(--color-accent-deep);
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.3rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-strong);
            background: none;
            border: none;
            text-align: left;
            gap: 1rem;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-tag-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 1.3rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.3rem 1.2rem;
        }
        .faq-answer p {
            color: var(--color-text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
        }

        /* CTA Section */
        .cta-section-alt {
            background: var(--color-text-strong);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(184, 146, 78, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section-alt>* {
            position: relative;
            z-index: 2;
        }
        .cta-section-alt h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 1.5rem;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-accent-cta {
            display: inline-block;
            padding: 0.75rem 2.2rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            font-size: 0.95rem;
        }
        .btn-accent-cta:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 8px 28px rgba(184, 146, 78, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline-cta {
            display: inline-block;
            padding: 0.7rem 2rem;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            border-radius: 50px;
            font-weight: 500;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            font-size: 0.9rem;
            margin-left: 0.8rem;
        }
        .btn-outline-cta:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section-alt h2 {
                font-size: 1.5rem;
            }
            .btn-outline-cta {
                margin-left: 0;
                margin-top: 0.6rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-text-strong);
            color: #fff;
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            letter-spacing: 0.04em;
        }
        .footer-col h4 {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.7;
        }
        .footer-disclaimer {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.3);
            margin-top: 0.4rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Utility */
        .text-accent {
            color: var(--color-accent);
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .mt-0 {
            margin-top: 0;
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1a26;
            --color-accent: #c9a96e;
            --color-accent-hover: #b8944f;
            --color-green: #2d5a3f;
            --color-green-light: #3d7a56;
            --color-bg: #fafaf7;
            --color-surface: #ffffff;
            --color-text: #1c1c1c;
            --color-text-weak: #6b6b6b;
            --color-text-light: #8a8a8a;
            --color-border: #e8e5df;
            --color-border-light: #f0ede8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input,
        textarea {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.9rem;
            padding-bottom: 0.9rem;
            gap: 1.5rem;
        }
        .nav-logo {
            font-family: var(--font-serif);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
        }
        .nav-menu a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.03);
        }
        .nav-menu a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--color-primary) !important;
            color: #fff !important;
            padding: 0.5rem 1.25rem !important;
            border-radius: 30px !important;
            font-weight: 600 !important;
            letter-spacing: 0.03em !important;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast) !important;
        }
        .nav-cta:hover {
            background: #2a2a3a !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .nav-cta::after {
            display: none !important;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        @media (max-width: 1024px) {
            .nav-menu a {
                padding: 0.45rem 0.7rem;
                font-size: 0.84rem;
            }
            .nav-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 0.5rem;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.15rem;
                padding-top: 0.5rem;
                border-top: 1px solid var(--color-border-light);
                margin-top: 0.25rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                display: block;
                padding: 0.7rem 0.5rem;
                font-size: 0.9rem;
                border-radius: var(--radius-sm);
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                background: rgba(201, 169, 110, 0.08);
                border-left: 3px solid var(--color-accent);
            }
            .nav-cta {
                text-align: center;
                border-radius: var(--radius-sm) !important;
                margin-top: 0.25rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--color-primary);
            overflow: hidden;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            opacity: 0.45;
            filter: brightness(0.7) saturate(0.8);
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 38, 0.55) 0%, rgba(26, 26, 38, 0.8) 100%);
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            color: #fff;
            max-width: 720px;
        }
        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(201, 169, 110, 0.25);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: #f0e4cc;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 0.35rem 1rem;
            border-radius: 30px;
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            line-height: 1.25;
            margin-bottom: var(--spacing-md);
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--spacing-2xl) 0;
        }
        @media (min-width: 768px) {
            .section-block {
                padding: var(--spacing-3xl) 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
            line-height: 1.3;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2.1rem;
            }
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.75;
            max-width: 640px;
        }

        /* ========== CARDS ========== */
        .card-luxury {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-luxury:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card-luxury .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #f5f3ee;
        }
        .card-luxury .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card-luxury:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-luxury .card-body-custom {
            padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-luxury .card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }
        .card-luxury .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
        }
        .card-luxury .card-text {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .card-luxury .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: var(--spacing-md);
            transition: gap var(--transition-fast), color var(--transition-fast);
        }
        .card-luxury .card-link:hover {
            gap: 0.65rem;
            color: var(--color-accent-hover);
        }
        .card-luxury .card-link i {
            font-size: 0.7rem;
        }

        /* ========== LIST CARDS ========== */
        .list-card {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md) var(--spacing-lg);
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            align-items: flex-start;
        }
        .list-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateX(2px);
        }
        .list-card .list-card-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
        }
        .list-card .list-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.2rem;
        }
        .list-card .list-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== DATA ROW ========== */
        .data-card {
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-fast);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
        }
        .data-card .data-value {
            font-family: var(--font-serif);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: var(--spacing-xs);
        }
        .data-card .data-unit {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-text-weak);
        }
        .data-card .data-label {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-top: var(--spacing-xs);
        }

        /* ========== QUOTE BLOCK ========== */
        .quote-block {
            background: var(--color-primary);
            color: #fff;
            padding: var(--spacing-2xl) var(--spacing-lg);
            border-radius: var(--radius-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .quote-block::before {
            content: '\201C';
            position: absolute;
            top: -20px;
            left: 30px;
            font-size: 8rem;
            color: rgba(255, 255, 255, 0.06);
            font-family: var(--font-serif);
            line-height: 1;
        }
        .quote-block .quote-text {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            line-height: 1.6;
            max-width: 700px;
            margin: 0 auto var(--spacing-md);
            position: relative;
            z-index: 1;
        }
        .quote-block .quote-author {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            position: relative;
            z-index: 1;
        }

        /* ========== ACCORDION / FAQ ========== */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            background: var(--color-surface);
            overflow: hidden;
            transition: box-shadow var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-xs);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-md) var(--spacing-lg);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            background: none;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: transform var(--transition-fast), background var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 var(--spacing-lg) var(--spacing-lg);
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #1a1a26 0%, #252538 100%);
            color: #fff;
            padding: var(--spacing-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }
        .cta-section .cta-title {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto var(--spacing-lg);
            position: relative;
            z-index: 1;
        }
        .btn-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            letter-spacing: 0.03em;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            position: relative;
            z-index: 1;
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline-light-custom {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            font-weight: 600;
            letter-spacing: 0.03em;
            padding: 0.75rem 1.8rem;
            border-radius: 30px;
            transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
        }
        .btn-outline-light-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #14141e;
            color: #fff;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: var(--spacing-md);
        }
        .footer-col ul li {
            margin-bottom: 0.55rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-disclaimer {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.3);
            margin-top: 0.5rem;
            line-height: 1.6;
        }

        /* ========== TAG / BADGE ========== */
        .tag-pill {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 0.3rem 0.9rem;
            border-radius: 30px;
            background: rgba(45, 90, 63, 0.08);
            color: var(--color-green);
        }
        .tag-pill.accent {
            background: rgba(201, 169, 110, 0.1);
            color: var(--color-accent);
        }

        /* ========== DIVIDER ========== */
        .divider-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            margin: var(--spacing-lg) auto;
            opacity: 0.5;
        }

        /* ========== MEDIA QUERIES EXTRA ========== */
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .data-card .data-value {
                font-size: 1.8rem;
            }
            .quote-block .quote-text {
                font-size: 1.1rem;
            }
            .cta-section .cta-title {
                font-size: 1.5rem;
            }
            .card-luxury .card-body-custom {
                padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
            }
            .list-card {
                flex-direction: column;
                padding: var(--spacing-md);
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1c1814;
            --color-accent: #bfa055;
            --color-accent-light: #d4c08a;
            --color-accent-subtle: #f5efdf;
            --color-bg: #fafaf7;
            --color-bg-warm: #f5f1e8;
            --color-surface: #ffffff;
            --color-text: #2c2c2c;
            --color-text-soft: #6b6560;
            --color-text-muted: #9a9490;
            --color-border: #e8e2d5;
            --color-border-light: #f0ebe2;
            --color-dark-overlay: rgba(28, 24, 20, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(28, 24, 20, 0.04);
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.06);
            --shadow-md: 0 6px 20px rgba(28, 24, 20, 0.08);
            --shadow-lg: 0 12px 36px rgba(28, 24, 20, 0.10);
            --shadow-xl: 0 20px 48px rgba(28, 24, 20, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.40s ease;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-accent: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --max-width: 1200px;
            --nav-height: 64px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.72;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        input {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 18px;
            }
        }

        /* ============ HEADER & NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(255, 255, 255, 0.97);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }
        .nav-logo {
            font-family: var(--font-accent);
            font-size: 1.35rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            white-space: nowrap;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 7px;
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.93rem;
            font-weight: 460;
            color: var(--color-text-soft);
            letter-spacing: 0.02em;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: var(--color-accent-subtle);
        }
        .nav-menu a.active {
            color: var(--color-accent);
            font-weight: 550;
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-menu a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            padding: 8px 20px;
            border-radius: 24px;
            font-weight: 500;
            margin-left: 8px;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
        }
        .nav-menu a.nav-cta:hover {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .nav-menu a.nav-cta::after {
            display: none;
        }
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-primary);
            font-size: 1.3rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            background: var(--color-accent-subtle);
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-slow);
                z-index: 999;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }
            .nav-menu a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 6px;
                border-radius: var(--radius-md);
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-menu a.active {
                background: var(--color-accent-subtle);
                border-left: 3px solid var(--color-accent);
                border-radius: var(--radius-sm);
            }
        }
        @media (min-width: 769px) {
            .nav-menu {
                display: flex !important;
                opacity: 1 !important;
                pointer-events: auto !important;
                transform: none !important;
                position: static;
                flex-direction: row;
                background: transparent;
                backdrop-filter: none;
                padding: 0;
                border: none;
                box-shadow: none;
            }
        }

        /* ============ PAGE BANNER ============ */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 24, 20, 0.62) 0%, rgba(28, 24, 20, 0.40) 50%, rgba(28, 24, 20, 0.55) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0 50px;
            width: 100%;
        }
        .banner-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .banner-breadcrumb a:hover {
            color: var(--color-accent-light);
        }
        .banner-breadcrumb span {
            color: rgba(255, 255, 255, 0.45);
        }
        .banner-breadcrumb .current {
            color: #fff;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.04em;
            margin: 0 0 10px;
            line-height: 1.25;
        }
        .page-banner .banner-sub {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 40px 0 36px;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-sub {
                font-size: 0.88rem;
            }
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--color-bg-warm);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 550;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1.02rem;
            color: var(--color-text-soft);
            max-width: 620px;
            line-height: 1.75;
            letter-spacing: 0.015em;
        }
        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.93rem;
            }
        }

        /* ============ INTRO BLOCK ============ */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .intro-block .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .intro-block .intro-image:hover {
            transform: scale(1.02);
        }
        .intro-block .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .intro-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .intro-block .intro-image {
                aspect-ratio: 16/10;
            }
        }

        /* ============ LIFESTYLE CARDS GRID ============ */
        .lifestyle-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        @media (max-width: 1024px) {
            .lifestyle-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .lifestyle-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .lifestyle-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .lifestyle-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .lifestyle-card .card-img-wrap {
            aspect-ratio: 3/2;
            overflow: hidden;
            position: relative;
        }
        .lifestyle-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .lifestyle-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .lifestyle-card .card-body {
            padding: 20px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .lifestyle-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 520;
            letter-spacing: 0.05em;
            color: var(--color-accent);
            margin-bottom: 6px;
        }
        .lifestyle-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }
        .lifestyle-card p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
            flex: 1;
        }
        .lifestyle-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-accent);
            margin-top: 12px;
            transition: gap var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .lifestyle-card .card-link:hover {
            gap: 9px;
            color: var(--color-primary);
        }

        /* ============ FEATURED LIST ============ */
        .featured-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .featured-list {
                grid-template-columns: 1fr;
            }
        }
        .featured-item {
            display: flex;
            gap: 16px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .featured-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
        }
        .featured-item .fi-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .featured-item h4 {
            font-family: var(--font-heading);
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 4px;
            letter-spacing: 0.02em;
        }
        .featured-item p {
            font-size: 0.86rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.55;
        }

        /* ============ STATS ROW ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-xs);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 540;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.015em;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--color-accent);
            background: var(--color-accent-subtle);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-accent);
            transition: all var(--transition-base);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.7;
            letter-spacing: 0.01em;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--color-primary);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(191, 160, 85, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.02rem;
            margin-bottom: 28px;
            letter-spacing: 0.02em;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 13px 32px;
            border-radius: 28px;
            font-size: 0.98rem;
            font-weight: 520;
            letter-spacing: 0.04em;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-light);
            color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 44px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.92rem;
            }
            .btn-cta-primary {
                padding: 11px 26px;
                font-size: 0.9rem;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1a1713;
            color: #d5d0c8;
            padding: 48px 0 28px;
            font-size: 0.9rem;
            letter-spacing: 0.015em;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-brand {
            font-family: var(--font-accent);
            font-size: 1.2rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
            letter-spacing: 0.02em;
            line-height: 1.7;
        }
        .footer-disclaimer {
            font-size: 0.76rem;
            color: rgba(255, 255, 255, 0.3);
            margin-top: 6px;
            letter-spacing: 0.015em;
        }

        /* ============ UTILS ============ */
        .text-center {
            text-align: center;
        }
        .mb-2 {
            margin-bottom: 0.5rem;
        }
        .mb-3 {
            margin-bottom: 1rem;
        }
        .mb-4 {
            margin-bottom: 1.5rem;
        }
        .mt-2 {
            margin-top: 0.5rem;
        }
        .mt-3 {
            margin-top: 1rem;
        }
        .gap-3 {
            gap: 1rem;
        }
        .divider {
            width: 50px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 16px 0;
        }
        .divider.centered {
            margin-left: auto;
            margin-right: auto;
        }