/* roulang page: index */
:root {
            --primary: #1a1a1a;
            --primary-light: #2d2d2d;
            --accent: #c8a45a;
            --accent-light: #d9bd7a;
            --accent-dark: #a88a3f;
            --bg: #f9f8f5;
            --bg-warm: #f3f0ea;
            --surface: #ffffff;
            --surface-dark: #1e1e1e;
            --text: #1a1a1a;
            --text-secondary: #5c5c5c;
            --text-light: #8a8a8a;
            --text-on-dark: #e8e8e8;
            --border: #e5e2db;
            --border-light: #efede7;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.11);
            --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;
            --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-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-body: 'system-ui', '-apple-system', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 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;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        .container-custom {
            max-width: 1260px;
            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: 1050;
            background: transparent;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding-top: 12px;
        }
        .site-header.scrolled {
            background: rgba(249, 248, 245, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-md);
            padding-top: 6px;
            padding-bottom: 6px;
        }
        .nav-panel {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 10px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .site-header.scrolled .nav-panel {
            border-radius: var(--radius);
            box-shadow: var(--shadow-xs);
            border-color: transparent;
            background: transparent;
            padding: 8px 16px;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--accent-dark);
        }
        .nav-logo .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            margin-left: 2px;
            vertical-align: middle;
            position: relative;
            top: -2px;
        }
        .nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.02em;
        }
        .nav-cat-item:hover {
            color: var(--primary);
            background: var(--bg-warm);
        }
        .nav-cat-item.active {
            color: var(--primary);
            background: var(--bg-warm);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px var(--border);
        }
        .nav-cat-item .nav-cat-icon {
            font-size: 0.8rem;
            color: var(--accent);
            opacity: 0.8;
        }
        .nav-cta {
            flex-shrink: 0;
            background: var(--primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 2px solid var(--primary);
        }
        .nav-cta:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: scale(0.97);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-xs);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--bg-warm);
        }

        @media (max-width: 1024px) {
            .nav-categories {
                gap: 2px;
            }
            .nav-cat-item {
                padding: 7px 11px;
                font-size: 0.82rem;
                gap: 4px;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .nav-logo {
                font-size: 1.35rem;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                padding-top: 8px;
            }
            .nav-panel {
                padding: 8px 14px;
                border-radius: var(--radius);
                flex-wrap: wrap;
            }
            .nav-categories {
                display: none;
                width: 100%;
                order: 3;
                flex-direction: column;
                gap: 2px;
                padding-top: 8px;
                border-top: 1px solid var(--border-light);
                margin-top: 6px;
            }
            .nav-categories.mobile-open {
                display: flex;
            }
            .nav-cat-item {
                width: 100%;
                justify-content: flex-start;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta {
                font-size: 0.85rem;
                padding: 8px 14px;
            }
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-logo {
                font-size: 1.3rem;
            }
            .nav-panel {
                justify-content: space-between;
            }
            .nav-cta-wrap {
                display: flex;
                align-items: center;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .nav-panel {
                padding: 6px 10px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-cta {
                font-size: 0.78rem;
                padding: 7px 12px;
                border-radius: 20px;
            }
            .mobile-menu-toggle {
                font-size: 1.3rem;
                padding: 4px 8px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            margin-top: -80px;
            padding-top: 80px;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.55) 0%, rgba(26, 26, 26, 0.7) 40%, rgba(26, 26, 26, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: var(--spacing-lg) var(--spacing-md);
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 8px 20px;
            border-radius: 25px;
            font-size: 0.9rem;
            letter-spacing: 0.06em;
            color: #fff;
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.6rem, 5vw, 3.8rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
            color: #fff;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .hero-subtitle {
            font-size: clamp(1.05rem, 1.8vw, 1.25rem);
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #1a1a1a;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.04em;
            border: 2px solid var(--accent);
            transition: all var(--transition-smooth);
        }
        .btn-hero-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.04em;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-smooth);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hero-scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            animation: bounceDown 2s infinite;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.6rem;
        }
        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 75vh;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                background-attachment: scroll;
                margin-top: -60px;
                padding-top: 60px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-section {
                min-height: 65vh;
                border-radius: 0 0 var(--radius) var(--radius);
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            color: var(--accent-dark);
            text-transform: uppercase;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--spacing-lg) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== BRAND MATRIX CARDS ========== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .brand-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }
        .brand-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .brand-card-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .brand-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.45) 0%, transparent 50%);
        }
        .brand-card-body {
            padding: 20px;
            position: relative;
        }
        .brand-card-tag {
            display: inline-block;
            font-size: 0.7rem;
            letter-spacing: 0.06em;
            color: var(--accent-dark);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .brand-card-title {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .brand-card-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.5;
        }
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 600px) {
            .brand-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .brand-card-img {
                height: 160px;
            }
        }

        /* ========== DATA PANEL ========== */
        .data-panel {
            background: var(--surface-dark);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg) var(--spacing-md);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
            color: #fff;
        }
        .data-item .data-number {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.02em;
            line-height: 1;
        }
        .data-item .data-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
            letter-spacing: 0.04em;
        }
        .data-item .data-suffix {
            font-size: 1.1rem;
            color: var(--accent-light);
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
                padding: var(--spacing-md) var(--spacing-sm);
                border-radius: var(--radius-lg);
            }
            .data-item .data-number {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
                padding: var(--spacing-sm);
            }
            .data-item .data-number {
                font-size: 1.4rem;
            }
            .data-item .data-label {
                font-size: 0.78rem;
            }
        }

        /* ========== SERVICE ENTRY CARDS ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .service-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent-light);
        }
        .service-card-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 14px;
            display: block;
        }
        .service-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .service-card-desc {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
        }
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .service-card {
                padding: 20px 16px;
            }
        }

        /* ========== NEWS CARDS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card-img {
            height: 190px;
            background-size: cover;
            background-position: center;
        }
        .news-card-body {
            padding: 18px;
        }
        .news-card-date {
            font-size: 0.75rem;
            color: var(--text-light);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .news-card-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .news-card:hover .news-card-title {
            color: var(--accent-dark);
        }
        .news-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 600px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-card-img {
                height: 160px;
            }
        }

        /* ========== MOBILE EXPERIENCE SECTION ========== */
        .mobile-showcase {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            background: var(--bg-warm);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .mobile-showcase-image {
            flex: 0 0 280px;
            text-align: center;
        }
        .mobile-showcase-image img {
            max-height: 420px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            margin: 0 auto;
        }
        .mobile-showcase-text {
            flex: 1;
            min-width: 260px;
        }
        .mobile-showcase-text h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .mobile-showcase-text p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .mobile-feature-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .mobile-feature-tag {
            background: var(--surface);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--primary);
            border: 1px solid var(--border);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .mobile-showcase {
                flex-direction: column;
                text-align: center;
                padding: var(--spacing-md);
                gap: var(--spacing-md);
            }
            .mobile-showcase-image {
                flex: 0 0 auto;
            }
            .mobile-showcase-image img {
                max-height: 300px;
            }
            .mobile-showcase-text h3 {
                font-size: 1.4rem;
            }
            .mobile-feature-list {
                justify-content: center;
            }
        }

        /* ========== LIFESTYLE SECTION ========== */
        .lifestyle-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .lifestyle-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            height: 320px;
            background-size: cover;
            background-position: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }
        .lifestyle-card:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-xl);
        }
        .lifestyle-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.15) 60%);
        }
        .lifestyle-card-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 2;
            padding: 24px;
            color: #fff;
        }
        .lifestyle-card-content h4 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .lifestyle-card-content p {
            font-size: 0.9rem;
            opacity: 0.85;
            margin: 0;
        }
        @media (max-width: 768px) {
            .lifestyle-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .lifestyle-card {
                height: 240px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-question .faq-icon {
            font-size: 1rem;
            color: var(--accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--surface-dark);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-md);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            background: var(--accent);
            color: #1a1a1a;
            padding: 14px 36px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.04em;
            border: 2px solid var(--accent);
            transition: all var(--transition-smooth);
            display: inline-block;
        }
        .btn-cta:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: var(--spacing-md) var(--spacing-sm);
                border-radius: var(--radius-lg);
            }
            .btn-cta {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: var(--text-on-dark);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: var(--spacing-md);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 0.85rem;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-light);
            margin-bottom: 14px;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .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: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                padding: var(--spacing-md) 0 var(--spacing-sm);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* ========== GLOBAL BUTTONS & UTILS ========== */
        .btn-outline-accent {
            background: transparent;
            color: var(--accent-dark);
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 2px solid var(--accent);
            transition: all var(--transition-smooth);
            display: inline-block;
            letter-spacing: 0.03em;
        }
        .btn-outline-accent:hover {
            background: var(--accent);
            color: #1a1a1a;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: var(--bg-warm);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }
        .tag-pill:hover {
            background: var(--surface);
            color: var(--primary);
            border-color: var(--accent-light);
        }
        .divider {
            height: 1px;
            background: var(--border-light);
            margin: var(--spacing-lg) 0;
            border: none;
        }
        .text-accent {
            color: var(--accent-dark);
        }
        .fw-heading {
            font-family: var(--font-heading);
        }

        /* Bootstrap overrides */
        .btn {
            transition: all var(--transition-smooth);
            border-radius: 25px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .btn:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 90, 0.3);
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a24;
            --color-accent: #c8a96e;
            --color-accent-hover: #b8944f;
            --color-accent-light: #f0e6d2;
            --color-bg: #f8f7f4;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-weak: #6b6b6b;
            --color-text-lighter: #909090;
            --color-border: #e8e5df;
            --color-border-light: #f0ede8;
            --color-overlay: rgba(18, 18, 28, 0.65);
            --color-overlay-light: rgba(18, 18, 28, 0.45);
            --color-card-shadow: rgba(0, 0, 0, 0.06);
            --color-card-shadow-hover: rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13);
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            --font-heading: 'Georgia', 'Noto Serif SC', 'PingFang SC', 'Microsoft YaHei', serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 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;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        ul {
            list-style: none;
        }

        input,
        button {
            font-family: inherit;
            font-size: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-md);
            position: relative;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 5px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-accent);
        }

        .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-left: 2px;
            animation: logoPulse 2.5s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }

        .nav-categories::-webkit-scrollbar {
            display: none;
        }

        .nav-cat-item {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            background: transparent;
            position: relative;
        }

        .nav-cat-item:hover {
            color: var(--color-primary);
            background: #f5f3ef;
        }

        .nav-cat-item.active {
            color: var(--color-white);
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 3px 14px rgba(26, 26, 36, 0.25);
        }

        .nav-cat-item.active:hover {
            color: var(--color-white);
            background: var(--color-primary);
        }

        .nav-cat-icon {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .nav-cat-item.active .nav-cat-icon {
            opacity: 1;
            color: var(--color-accent);
        }

        .nav-cta-wrap {
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-block;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: var(--color-white);
            background: var(--color-accent);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 3px 12px rgba(200, 169, 110, 0.3);
        }

        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-white);
            box-shadow: 0 6px 22px rgba(200, 169, 110, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: #f5f3ef;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--color-primary) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(22, 22, 34, 0.7) 0%, rgba(22, 22, 34, 0.55) 60%, rgba(22, 22, 34, 0.75) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) var(--space-md);
            max-width: 750px;
        }

        .page-banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-accent);
            background: rgba(200, 169, 110, 0.15);
            border: 1px solid rgba(200, 169, 110, 0.3);
            margin-bottom: var(--space-md);
            text-transform: uppercase;
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #ffffff;
            margin-bottom: var(--space-md);
            line-height: 1.25;
        }

        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-3xl) 0;
        }

        .section-sm {
            padding: var(--space-2xl) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-badge {
            display: inline-block;
            padding: 5px 16px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-accent);
            background: var(--color-accent-light);
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-primary);
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            line-height: 1.8;
        }

        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: var(--space-md) auto;
        }

        /* ========== BRAND CARDS GRID ========== */
        .brand-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .brand-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .brand-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: var(--color-border);
        }

        .brand-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #f0ede8;
        }

        .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(1.06);
        }

        .brand-card-img-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 26, 36, 0.8);
            color: var(--color-accent);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
            backdrop-filter: blur(6px);
        }

        .brand-card-body {
            padding: var(--space-md) var(--space-lg) var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .brand-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .brand-card-body .brand-card-subtitle {
            font-size: 0.85rem;
            color: var(--color-accent);
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .brand-card-body p {
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--space-sm);
        }

        .brand-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            margin-top: auto;
            padding-top: 8px;
        }

        .brand-card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }

        .brand-card-link:hover {
            color: var(--color-accent);
        }

        .brand-card-link:hover i {
            transform: translateX(4px);
        }

        /* ========== DATA DASHBOARD ========== */
        .data-dashboard {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl) var(--space-xl);
            position: relative;
            overflow: hidden;
        }

        .data-dashboard::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.08);
            pointer-events: none;
        }

        .data-dashboard::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.06);
            pointer-events: none;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .data-item {
            text-align: center;
            padding: var(--space-md);
        }

        .data-item .data-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: var(--space-sm);
            display: block;
            opacity: 0.9;
        }

        .data-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .data-number sup {
            font-size: 1.2rem;
            font-weight: 400;
            color: var(--color-accent);
        }

        .data-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.03em;
            font-weight: 500;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            max-width: 900px;
            margin: 0 auto;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-lg);
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(3px);
        }

        .news-thumb {
            flex-shrink: 0;
            width: 100px;
            height: 75px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #f0ede8;
        }

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

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 5px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .news-content .news-meta {
            font-size: 0.8rem;
            color: var(--color-text-lighter);
            letter-spacing: 0.02em;
        }

        .news-content .news-meta span {
            margin-right: 12px;
        }

        .news-content .news-meta i {
            margin-right: 3px;
            font-size: 0.7rem;
        }

        .news-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--color-accent-light);
            color: var(--color-accent);
            margin-right: 8px;
        }

        /* ========== INTRO BLOCK ========== */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
        }

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

        .intro-text h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .intro-text p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.85;
            margin-bottom: var(--space-sm);
        }

        .intro-features {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-top: var(--space-md);
        }

        .intro-feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 15px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            background: #f5f3ef;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }

        .intro-feature-tag i {
            color: var(--color-accent);
            font-size: 0.7rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section-alt {
            background: linear-gradient(160deg, #1e1e2a 0%, #1a1a24 40%, #222030 100%);
            border-radius: var(--radius-xl);
            padding: var(--space-3xl) var(--space-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
            opacity: 0.5;
        }

        .cta-section-alt h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }

        .cta-section-alt p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 550px;
            margin: 0 auto var(--space-lg);
            line-height: 1.8;
        }

        .cta-btn-group {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: var(--color-white);
            background: var(--color-accent);
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(200, 169, 110, 0.35);
        }

        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
            box-shadow: 0 10px 32px rgba(200, 169, 110, 0.45);
            transform: translateY(-2px);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: #ffffff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-smooth);
        }

        .btn-cta-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-2xl) 0 var(--space-lg);
            margin-top: var(--space-3xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            text-transform: uppercase;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .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(--space-lg);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.02em;
            line-height: 1.7;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .brand-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .intro-block {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .intro-image {
                aspect-ratio: 16 / 9;
                max-height: 350px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            .page-banner {
                min-height: 340px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 768px) {
            .nav-panel {
                height: 60px;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                order: 3;
            }
            .nav-categories {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: var(--space-md);
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                border: 1px solid var(--color-border-light);
                z-index: 999;
                max-height: 60vh;
                overflow-y: auto;
            }
            .nav-categories.show-mobile {
                display: flex;
            }
            .nav-cat-item {
                width: 100%;
                justify-content: flex-start;
                border-radius: var(--radius-sm);
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .nav-cta-wrap {
                margin-left: auto;
                margin-right: var(--space-sm);
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .brand-cards-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .data-number {
                font-size: 2rem;
            }
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
            .news-item {
                flex-direction: column;
                gap: var(--space-sm);
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .intro-text h2 {
                font-size: 1.4rem;
            }
            .cta-section-alt h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .data-dashboard {
                padding: var(--space-lg) var(--space-md);
                border-radius: var(--radius-lg);
            }
            .cta-section-alt {
                padding: var(--space-xl) var(--space-md);
                border-radius: var(--radius-lg);
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.3rem;
            }
            .nav-cta {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .page-banner p {
                font-size: 0.85rem;
            }
            .brand-card-body {
                padding: var(--space-sm) var(--space-md) var(--space-md);
            }
            .brand-card-body h3 {
                font-size: 1.1rem;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .data-number {
                font-size: 1.7rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1a1a;
            --color-primary-soft: #2d2d2d;
            --color-accent: #b8944b;
            --color-accent-light: #d4b56c;
            --color-accent-soft: #f5efe0;
            --color-surface: #ffffff;
            --color-bg: #faf8f4;
            --color-bg-alt: #f3efe7;
            --color-bg-dark: #1c1c1c;
            --color-text: #2c2c2c;
            --color-text-soft: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e8e3d8;
            --color-border-light: #f0ebe0;
            --color-border-strong: #d5cfc2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.10);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-display: 'Playfair Display', 'Noto Serif SC', 'STSong', 'Songti SC', 'Georgia', serif;
            --transition-fast: 0.18s ease-out;
            --transition-base: 0.28s ease-out;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: -0.01em;
        }

        /* Container */
        .container-custom {
            width: 100%;
            max-width: 1260px;
            margin: 0 auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }

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

        /* ========== 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);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.96);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            padding-top: 10px;
            padding-bottom: 10px;
            min-height: 56px;
            flex-wrap: nowrap;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 2px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-accent);
        }

        .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-left: 1px;
            flex-shrink: 0;
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-categories::-webkit-scrollbar {
            display: none;
        }

        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-lg);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            background: transparent;
            letter-spacing: 0.02em;
            position: relative;
        }

        .nav-cat-item:hover {
            color: var(--color-primary);
            background: var(--color-accent-soft);
        }

        .nav-cat-item.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }

        .nav-cat-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
            opacity: 0.8;
        }

        .nav-cat-icon {
            font-size: 0.85rem;
            opacity: 0.7;
        }

        .nav-cat-item.active .nav-cat-icon {
            opacity: 1;
            color: var(--color-accent);
        }

        .nav-cta-wrap {
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-block;
            padding: 9px 20px;
            border-radius: var(--radius-lg);
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(184, 148, 75, 0.25);
        }

        .nav-cta:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 4px 16px rgba(184, 148, 75, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-accent-soft);
        }

        @media (max-width: 1024px) {
            .nav-categories {
                gap: 2px;
            }
            .nav-cat-item {
                padding: 7px 10px;
                font-size: 0.82rem;
                gap: 4px;
            }
            .nav-cat-icon {
                font-size: 0.75rem;
            }
            .nav-logo {
                font-size: 1.4rem;
            }
            .nav-cta {
                padding: 7px 15px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-panel {
                flex-wrap: wrap;
                gap: var(--spacing-sm);
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .nav-categories {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                order: 10;
                background: var(--color-surface);
                border-radius: var(--radius-md);
                padding: var(--spacing-sm);
                box-shadow: var(--shadow-md);
                border: 1px solid var(--color-border-light);
            }
            .nav-categories.show {
                display: flex;
            }
            .nav-cat-item {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
                justify-content: flex-start;
            }
            .nav-cat-item.active::after {
                display: none;
            }
            .nav-cat-item.active {
                border-left: 3px solid var(--color-accent);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-cta-wrap {
                margin-left: auto;
            }
            .nav-logo {
                flex-shrink: 0;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            overflow: hidden;
            isolation: isolate;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            opacity: 0.5;
            filter: brightness(0.7) saturate(0.9);
        }

        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg,
                    rgba(26, 26, 26, 0.55) 0%,
                    rgba(26, 26, 26, 0.65) 50%,
                    rgba(26, 26, 26, 0.8) 100%);
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-3xl) 0;
            color: #fff;
        }

        .page-banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            margin-bottom: var(--spacing-md);
            color: #f5efe0;
        }

        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .page-banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            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-desc {
                font-size: 1rem;
            }
            .page-banner-content {
                padding: var(--spacing-2xl) 0;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-4xl) 0;
        }

        .section-alt {
            background: var(--color-surface);
        }

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

        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }

        .section-header {
            margin-bottom: var(--spacing-3xl);
            text-align: center;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.01em;
        }

        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
            letter-spacing: 0.02em;
        }

        .section-accent-line {
            display: block;
            width: 48px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
            margin: var(--spacing-md) auto 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-3xl) 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .section-header {
                margin-bottom: var(--spacing-2xl);
            }
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-custom-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

        .card-custom:hover .card-custom-image img {
            transform: scale(1.04);
        }

        .card-custom-image .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(26, 26, 26, 0.75);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .card-custom-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-custom-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            line-height: 1.35;
        }

        .card-custom-body h3 a {
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }

        .card-custom-body h3 a:hover {
            color: var(--color-accent);
        }

        .card-custom-body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
            flex: 1;
        }

        .card-custom-meta {
            font-size: 0.78rem;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-top: auto;
        }

        .card-custom-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== HIGHLIGHT CARD ========== */
        .highlight-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            padding: var(--spacing-2xl);
            display: flex;
            gap: var(--spacing-2xl);
            align-items: center;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .highlight-card-image {
            flex: 0 0 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }

        .highlight-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .highlight-card-content h3 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            margin-bottom: var(--spacing-md);
        }

        .highlight-card-content p {
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
        }

        @media (max-width: 768px) {
            .highlight-card {
                flex-direction: column;
                padding: var(--spacing-lg);
                gap: var(--spacing-lg);
            }
            .highlight-card-image {
                flex: 0 0 auto;
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .highlight-card-content h3 {
                font-size: 1.3rem;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-lg);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            cursor: pointer;
            border: none;
            text-decoration: none;
        }

        .btn-custom-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 2px 10px rgba(184, 148, 75, 0.3);
        }

        .btn-custom-primary:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 6px 20px rgba(184, 148, 75, 0.4);
            transform: translateY(-2px);
        }

        .btn-custom-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-border-strong);
        }

        .btn-custom-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .btn-custom-sm {
            padding: 7px 16px;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
        }

        .btn-custom-lg {
            padding: 14px 32px;
            font-size: 1rem;
            border-radius: var(--radius-xl);
        }

        /* ========== BADGE ========== */
        .badge-custom {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .badge-accent {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }

        .badge-dark {
            background: var(--color-primary-soft);
            color: #fff;
        }

        .badge-outline {
            background: transparent;
            border: 1px solid var(--color-border-strong);
            color: var(--color-text-soft);
        }

        /* ========== LIST STYLES ========== */
        .info-list {
            list-style: none;
            padding: 0;
        }

        .info-list li {
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .info-list li:last-child {
            border-bottom: none;
        }

        .info-list li i {
            color: var(--color-accent);
            margin-top: 4px;
            flex-shrink: 0;
            font-size: 0.85rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark);
            padding: var(--spacing-4xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 0;
            background: radial-gradient(ellipse at center, rgba(184, 148, 75, 0.15) 0%, transparent 70%);
        }

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

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            color: #fff;
            margin-bottom: var(--spacing-md);
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin: 0 auto var(--spacing-xl);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        .cta-section .btn-custom-primary {
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: var(--radius-xl);
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: var(--spacing-3xl) 0;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .footer-desc {
            line-height: 1.7;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            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: var(--spacing-lg);
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent);
        }

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

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

        .gap-row-sm {
            margin-bottom: var(--spacing-sm);
        }

        .gap-row-md {
            margin-bottom: var(--spacing-md);
        }

        .gap-row-lg {
            margin-bottom: var(--spacing-lg);
        }

        .gap-row-xl {
            margin-bottom: var(--spacing-xl);
        }

        /* grid overrides for bootstrap rows */
        .g-custom {
            --bs-gutter-y: 1.5rem;
            --bs-gutter-x: 1.5rem;
        }

        @media (max-width: 768px) {
            .g-custom {
                --bs-gutter-y: 1rem;
                --bs-gutter-x: 1rem;
            }
        }

        /* ========== PROCESS LIST ========== */
        .process-item {
            display: flex;
            gap: var(--spacing-lg);
            align-items: flex-start;
            padding: var(--spacing-lg) 0;
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .process-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.02em;
        }

        .process-item h4 {
            font-size: 1.05rem;
            margin-bottom: 4px;
        }

        .process-item p {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
            margin: 0;
        }

        /* Focus outlines for accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .btn-custom:focus-visible {
            outline-offset: 4px;
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1a2e;
            --color-accent: #b8944e;
            --color-accent-light: #d4b978;
            --color-accent-dark: #8b6a2f;
            --color-bg: #fafaf8;
            --color-bg-alt: #f2efe8;
            --color-bg-dark: #1a1a2e;
            --color-text: #1c1c1c;
            --color-text-soft: #5c5c5c;
            --color-text-light: #8a8a8a;
            --color-border: #e5e0d8;
            --color-border-light: #f0ebe3;
            --color-white: #ffffff;
            --color-success: #3a7d5a;
            --color-warm: #e8d5b0;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.05), 0 8px 28px rgba(0, 0, 0, 0.06);
            --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-display: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 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;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            background: none;
        }

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

        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            color: var(--color-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-left: 2px;
            flex-shrink: 0;
        }

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

        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 14px;
            border-radius: 22px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            background: transparent;
        }
        .nav-cat-item:hover {
            color: var(--color-accent);
            background: rgba(184, 148, 78, 0.06);
        }
        .nav-cat-item.active {
            color: var(--color-accent);
            background: rgba(184, 148, 78, 0.10);
            font-weight: 600;
        }
        .nav-cat-icon {
            font-size: 0.8rem;
            opacity: 0.8;
        }

        .nav-cta-wrap {
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-cta:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.3rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-border-light);
        }

        @media(max-width:1024px) {
            .nav-categories {
                gap: 2px;
            }
            .nav-cat-item {
                padding: 7px 10px;
                font-size: 0.8rem;
                gap: 3px;
            }
            .nav-cat-icon {
                font-size: 0.7rem;
            }
        }

        @media(max-width:768px) {
            .nav-panel {
                height: auto;
                flex-wrap: wrap;
                padding: 10px 0;
                gap: 8px;
            }
            .nav-logo {
                font-size: 1.25rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-categories {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 2px;
                padding: 8px 0;
                border-top: 1px solid var(--color-border-light);
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-cat-item {
                width: 100%;
                justify-content: flex-start;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
            }
            .nav-cta-wrap {
                display: none;
            }
            .nav-cta-wrap.mobile-visible {
                display: block;
                width: 100%;
                padding: 6px 0;
            }
            .nav-cta-wrap.mobile-visible .nav-cta {
                display: block;
                text-align: center;
            }
        }

        @media(max-width:520px) {
            .container-custom {
                padding: 0 12px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--color-bg-dark) url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.72) 0%, rgba(26, 26, 46, 0.55) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            color: var(--color-white);
            padding: 60px 20px;
            max-width: 720px;
        }
        .page-banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }
        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .page-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media(max-width:768px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
        }
        @media(max-width:520px) {
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner p {
                font-size: 0.85rem;
            }
            .page-banner-content {
                padding: 40px 14px;
            }
        }

        /* Sections */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
            color: inherit;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 540px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        @media(max-width:768px) {
            .section {
                padding: 42px 0;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
            .section-header {
                margin-bottom: 30px;
            }
        }
        @media(max-width:520px) {
            .section {
                padding: 32px 0;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
        }

        /* Cards */
        .craft-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .craft-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-warm);
        }
        .craft-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .craft-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .craft-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.6px;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .craft-card h3 {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--color-primary);
        }
        .craft-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .craft-card-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
            margin-top: auto;
        }
        .craft-card-link:hover {
            gap: 9px;
            color: var(--color-accent-dark);
        }
        .craft-card-link i {
            font-size: 0.7rem;
        }

        @media(max-width:768px) {
            .craft-card-img {
                height: 170px;
            }
            .craft-card-body {
                padding: 16px 18px 18px;
            }
            .craft-card h3 {
                font-size: 1.05rem;
            }
        }

        /* Data Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-warm);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }
        .stat-icon {
            font-size: 1.6rem;
            color: var(--color-accent-light);
            margin-bottom: 8px;
        }

        @media(max-width:1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media(max-width:520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
        }

        /* Featured brand showcase */
        .showcase-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }
        .showcase-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .showcase-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .showcase-text h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-primary);
        }
        .showcase-text p {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .showcase-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 18px;
        }
        .showcase-highlight {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 13px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(184, 148, 78, 0.08);
            color: var(--color-accent);
            border: 1px solid rgba(184, 148, 78, 0.2);
        }
        .showcase-highlight i {
            font-size: 0.7rem;
        }

        @media(max-width:768px) {
            .showcase-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .showcase-img-wrap {
                aspect-ratio: 16/9;
                order: -1;
            }
            .showcase-text h2 {
                font-size: 1.45rem;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-warm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            text-align: left;
            background: transparent;
            transition: color var(--transition-fast);
            cursor: pointer;
            gap: 14px;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question i {
            font-size: 0.8rem;
            transition: transform var(--transition-smooth);
            color: var(--color-accent);
            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-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        @media(max-width:520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.82rem;
            }
        }

        /* CTA */
        .cta-section-alt {
            background: linear-gradient(160deg, var(--color-bg-dark) 0%, #242440 100%);
            color: var(--color-white);
            text-align: center;
            padding: 60px 0;
            border-radius: var(--radius-xl);
            margin: 0 0 48px;
        }
        .cta-section-alt h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section-alt p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .btn-accent {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            background: var(--color-accent);
            color: var(--color-white);
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: var(--color-white);
        }
        .btn-outline-light-custom {
            display: inline-block;
            padding: 11px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: var(--color-white);
            background: transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
            margin-left: 10px;
        }
        .btn-outline-light-custom:hover {
            border-color: var(--color-white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
        }

        @media(max-width:520px) {
            .cta-section-alt {
                padding: 40px 16px;
                border-radius: var(--radius-lg);
                margin: 0 0 32px;
            }
            .cta-section-alt h2 {
                font-size: 1.45rem;
            }
            .btn-outline-light-custom {
                margin-left: 0;
                margin-top: 10px;
                display: block;
            }
            .btn-accent {
                display: block;
                width: 100%;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 44px 0 24px;
            font-size: 0.875rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.83rem;
            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, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
        }
        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }
        @media(max-width:520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .site-footer {
                padding: 32px 0 20px;
            }
        }

        /* Breadcrumb */
        .breadcrumb-row {
            padding: 16px 0;
            font-size: 0.82rem;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: var(--color-text-soft);
            transition: color var(--transition-fast);
        }
        .breadcrumb-row a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-row .breadcrumb-current {
            color: var(--color-accent);
            font-weight: 500;
        }
        .breadcrumb-sep {
            color: var(--color-border);
            font-size: 0.7rem;
        }

        /* inline link */
        .inline-link {
            color: var(--color-accent);
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .inline-link:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* Grid helpers */
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media(max-width:1024px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media(max-width:520px) {
            .card-grid-3 {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        @media(max-width:1024px) {
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media(max-width:520px) {
            .card-grid-4 {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* focus accessibility */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #1a1a2e;
            --color-accent: #c8a45c;
            --color-accent-light: #e0c98a;
            --color-accent-dark: #a07d3a;
            --color-bg: #fafaf8;
            --color-bg-alt: #f2efe8;
            --color-bg-dark: #1a1a2e;
            --color-surface: #ffffff;
            --color-text: #2c2c2c;
            --color-text-soft: #6b6b6b;
            --color-text-light: #9e9e9e;
            --color-border: #e8e4db;
            --color-border-light: #f0ede6;
            --color-success: #5a8a6a;
            --color-shadow-sm: rgba(26, 26, 46, 0.06);
            --color-shadow-md: rgba(26, 26, 46, 0.10);
            --color-shadow-lg: rgba(26, 26, 46, 0.16);
            --color-shadow-xl: rgba(26, 26, 46, 0.22);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-2xl: 32px;
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1.25rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4.5rem;
            --space-3xl: 6rem;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        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);
            font-size: 16px;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        /* ========== 容器 ========== */
        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--space-lg);
            padding-right: var(--space-lg);
        }

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

        /* ========== Header / 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 1px 8px var(--color-shadow-sm);
            padding: 0;
            height: auto;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-sm) 0;
            gap: var(--space-md);
            flex-wrap: nowrap;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 3px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-accent-dark);
        }

        .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-left: 1px;
            flex-shrink: 0;
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 2px 0;
        }

        .nav-categories::-webkit-scrollbar {
            display: none;
        }

        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--color-text-soft);
            padding: 8px 15px;
            border-radius: var(--radius-xl);
            transition: all var(--transition-base);
            background: transparent;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }

        .nav-cat-item:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

        .nav-cat-item.active {
            color: var(--color-accent-dark);
            background: #fdf8ef;
            font-weight: 600;
            box-shadow: inset 0 0 0 1px var(--color-accent-light);
        }

        .nav-cat-icon {
            font-size: 0.8rem;
            color: var(--color-accent);
            opacity: 0.8;
        }

        .nav-cta-wrap {
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 9px 22px;
            border-radius: var(--radius-xl);
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
        }

        .nav-cta:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(160, 125, 58, 0.3);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
        }

        @media (max-width: 1024px) {
            .nav-cat-item {
                font-size: 0.8rem;
                padding: 7px 11px;
                gap: 4px;
            }
            .nav-cat-icon {
                font-size: 0.7rem;
            }
            .nav-logo {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 768px) {
            .nav-panel {
                flex-wrap: wrap;
                gap: var(--space-sm);
            }
            .nav-categories {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: var(--space-sm) 0;
                border-top: 1px solid var(--color-border-light);
                margin-top: var(--space-xs);
            }
            .nav-categories.show {
                display: flex;
            }
            .nav-cat-item {
                width: 100%;
                border-radius: var(--radius-sm);
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta-wrap {
                margin-left: auto;
            }
            .nav-cta {
                font-size: 0.8rem;
                padding: 7px 16px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-cta {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
        }

        /* ========== 页面 Banner ========== */
        .page-banner {
            position: relative;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            padding: var(--space-3xl) 0 var(--space-2xl);
            color: #fff;
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.72) 0%, rgba(26, 26, 46, 0.55) 60%, rgba(26, 26, 46, 0.78) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--space-md);
            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 .sep {
            font-size: 0.7rem;
            opacity: 0.5;
        }

        .banner-breadcrumb .current {
            color: var(--color-accent-light);
            font-weight: 500;
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: var(--space-sm);
            line-height: 1.2;
        }

        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
                padding: var(--space-2xl) 0 var(--space-xl);
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.85rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--space-2xl) 0;
        }

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

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

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-xs);
            letter-spacing: -0.01em;
        }

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

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            margin-bottom: var(--space-xl);
            max-width: 600px;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }

        .section-header .section-title {
            margin-bottom: var(--space-sm);
        }

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

        /* ========== 卡片组件 ========== */
        .card-custom {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: 0 1px 4px var(--color-shadow-sm);
        }

        .card-custom:hover {
            box-shadow: 0 12px 36px var(--color-shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .card-custom .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-alt);
        }

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

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

        .card-custom .card-body-custom {
            padding: var(--space-md) var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
        }

        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: #fdf8ef;
            padding: 4px 10px;
            border-radius: var(--radius-xl);
            letter-spacing: 0.04em;
            align-self: flex-start;
        }

        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 650;
            color: var(--color-primary);
            line-height: 1.4;
            margin: 0;
        }

        .card-custom .card-desc {
            font-size: 0.875rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            flex: 1;
        }

        .card-custom .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
            margin-top: auto;
        }

        .card-custom .card-link:hover {
            gap: 9px;
            color: var(--color-accent-dark);
        }

        @media (max-width: 520px) {
            .card-custom .card-body-custom {
                padding: var(--space-sm) var(--space-md);
            }
            .card-custom .card-title {
                font-size: 1rem;
            }
        }

        /* ========== 统计数字卡片 ========== */
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: 0 2px 8px var(--color-shadow-sm);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: 0 8px 28px var(--color-shadow-md);
            transform: translateY(-2px);
        }

        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            font-family: var(--font-heading);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: var(--space-xs);
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        .section-dark .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .section-dark .stat-card .stat-number {
            color: var(--color-accent-light);
        }

        .section-dark .stat-card .stat-label {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== 资讯列表 ========== */
        .news-list-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-md) 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

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

        .news-list-item:hover {
            padding-left: 8px;
        }

        .news-list-item .news-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--color-bg-alt);
        }

        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .news-list-item:hover .news-thumb img {
            transform: scale(1.06);
        }

        .news-list-item .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-list-item .news-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: 2px;
        }

        .news-list-item .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .news-list-item .news-excerpt {
            font-size: 0.84rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 520px) {
            .news-list-item {
                flex-direction: column;
                gap: var(--space-sm);
            }
            .news-list-item .news-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== 高亮引用区块 ========== */
        .quote-block {
            background: var(--color-surface);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: var(--space-lg) var(--space-xl);
            box-shadow: 0 2px 10px var(--color-shadow-sm);
            position: relative;
        }

        .quote-block .quote-icon {
            font-size: 2rem;
            color: var(--color-accent-light);
            opacity: 0.5;
            margin-bottom: var(--space-sm);
        }

        .quote-block .quote-text {
            font-size: 1.05rem;
            font-style: italic;
            color: var(--color-primary);
            line-height: 1.7;
            margin-bottom: var(--space-sm);
        }

        .quote-block .quote-author {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-dark);
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            background: var(--color-surface);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-md) var(--space-lg);
            background: transparent;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            transition: color var(--transition-fast);
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .faq-question:hover {
            color: var(--color-accent-dark);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            font-size: 0.75rem;
            color: var(--color-accent);
        }

        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 var(--space-lg) var(--space-md);
            font-size: 0.875rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            display: none;
        }

        .faq-answer.show {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: var(--space-3xl) 0;
            text-align: center;
            color: #fff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 26, 46, 0.78);
            z-index: 1;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }

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

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 32px;
            border-radius: var(--radius-xl);
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            border: none;
            cursor: pointer;
        }

        .btn-cta:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 10px 30px rgba(200, 164, 92, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 26px;
            border-radius: var(--radius-xl);
            border: 1.5px solid var(--color-accent);
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            cursor: pointer;
        }

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

        /* ========== 时间线 ========== */
        .timeline-item {
            display: flex;
            gap: var(--space-lg);
            padding-bottom: var(--space-lg);
            position: relative;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-dot {
            flex-shrink: 0;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-top: 6px;
            position: relative;
            z-index: 1;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 5px;
            top: 18px;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-item:last-child::before {
            display: none;
        }

        .timeline-content .tl-year {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            letter-spacing: 0.06em;
            margin-bottom: 2px;
        }

        .timeline-content .tl-title {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 1rem;
            margin-bottom: 2px;
        }

        .timeline-content .tl-desc {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: #fff;
            padding: var(--space-2xl) 0 var(--space-md);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            color: #fff;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
            max-width: 340px;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 650;
            color: var(--color-accent-light);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.04em;
        }

        .footer-col ul li {
            margin-bottom: 6px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.84rem;
            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, 0.15);
            padding-top: var(--space-md);
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 标签组 ========== */
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-pill {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-xl);
            background: var(--color-bg-alt);
            color: var(--color-text-soft);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: default;
        }

        .tag-pill:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            background: #fdf8ef;
        }

        /* ========== 通用工具 ========== */
        .text-accent {
            color: var(--color-accent-dark);
        }
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-auto {
            margin-top: auto;
        }

        /* Bootstrap 覆盖 */
        .row.g-custom {
            --bs-gutter-y: 1.5rem;
            --bs-gutter-x: 1.5rem;
        }
        @media (max-width: 520px) {
            .row.g-custom {
                --bs-gutter-y: 1rem;
                --bs-gutter-x: 1rem;
            }
        }

        /* Focus 可访问性 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a1a2e;
            --color-accent: #b8924b;
            --color-accent-light: #d4b87a;
            --color-accent-pale: #f5efe2;
            --color-bg: #fafaf7;
            --color-bg-alt: #f3f0ea;
            --color-bg-dark: #1c1c2d;
            --color-text: #2c2c2c;
            --color-text-soft: #6b6b6b;
            --color-text-light: #999999;
            --color-border: #e5e0d6;
            --color-border-light: #eeebe4;
            --color-white: #ffffff;
            --color-card-shadow: rgba(26, 26, 46, 0.07);
            --color-card-hover-shadow: rgba(26, 26, 46, 0.14);
            --color-overlay: rgba(26, 26, 46, 0.45);

            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;

            --shadow-xs: 0 1px 3px rgba(26, 26, 46, 0.04);
            --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 26, 46, 0.08);
            --shadow-lg: 0 12px 36px rgba(26, 26, 46, 0.12);
            --shadow-xl: 0 20px 50px rgba(26, 26, 46, 0.16);

            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;

            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;

            --nav-height: 72px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

        *,
        *::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;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition-fast);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        /* Container */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            width: 100%;
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 0 var(--spacing-sm);
            min-height: 56px;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .logo-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-left: 2px;
            flex-shrink: 0;
        }
        .nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
            flex: 1;
            justify-content: center;
        }
        .nav-categories::-webkit-scrollbar {
            display: none;
        }
        .nav-cat-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            background: transparent;
            border: 1px solid transparent;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }
        .nav-cat-item:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
            border-color: var(--color-border-light);
        }
        .nav-cat-item.active {
            color: var(--color-white);
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }
        .nav-cat-item.active:hover {
            background: #252540;
            border-color: #252540;
            color: var(--color-white);
        }
        .nav-cat-icon {
            font-size: 0.8rem;
            opacity: 0.85;
        }
        .nav-cat-item.active .nav-cat-icon {
            color: var(--color-accent-light);
            opacity: 1;
        }
        .nav-cta-wrap {
            flex-shrink: 0;
            margin-left: auto;
        }
        .nav-cta {
            display: inline-block;
            padding: 9px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            white-space: nowrap;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }
        .nav-cta:hover {
            background: var(--color-accent-light);
            color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-xs);
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-light);
            background: var(--color-white);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
            border-color: var(--color-border);
        }
        @media (max-width: 1024px) {
            .nav-categories {
                gap: 2px;
            }
            .nav-cat-item {
                padding: 7px 10px;
                font-size: 0.82rem;
                gap: 4px;
            }
            .nav-cat-icon {
                font-size: 0.7rem;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .nav-logo {
                font-size: 1.35rem;
            }
        }
        @media (max-width: 768px) {
            .nav-panel {
                flex-wrap: wrap;
                gap: var(--spacing-sm);
                padding: 0 var(--spacing-xs);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-categories {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                order: 10;
                background: var(--color-white);
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-lg);
                padding: var(--spacing-sm);
                gap: 2px;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                z-index: 1049;
                border: 1px solid var(--color-border-light);
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-cat-item {
                border-radius: var(--radius-sm);
                padding: 10px 16px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: flex-start;
            }
            .nav-cta-wrap {
                margin-left: 0;
            }
            .site-header {
                height: auto;
                min-height: var(--nav-height);
                padding: var(--spacing-xs) 0;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark) url('assets/images/backpic/back-2.webp') center / cover no-repeat;
            background-blend-mode: overlay;
            background-color: rgba(26, 26, 46, 0.55);
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.3) 0%, rgba(26, 26, 46, 0.6) 100%);
            pointer-events: none;
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            color: var(--color-white);
            max-width: 700px;
            padding: var(--spacing-2xl) 0;
        }
        .page-banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--color-accent-light);
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-sm);
            line-height: 1.3;
        }
        .page-banner-desc {
            font-size: 1.15rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner-desc {
                font-size: 1rem;
            }
            .page-banner-content {
                padding: var(--spacing-xl) 0;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner-desc {
                font-size: 0.9rem;
            }
            .page-banner-badge {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
        }
        .section-dark .section-header h2 {
            color: var(--color-white);
        }
        .section-header .subtitle {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-dark .section-header .subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: var(--spacing-sm) auto;
        }

        /* ========== INTRO BLOCK ========== */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .intro-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .intro-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform var(--transition-slow);
        }
        .intro-image-wrap:hover img {
            transform: scale(1.04);
        }
        .intro-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.03em;
        }
        .intro-text p {
            color: var(--color-text-soft);
            line-height: 1.85;
            margin-bottom: var(--spacing-sm);
            font-size: 1.02rem;
        }
        .intro-features {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }
        .intro-feat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            color: var(--color-text);
            font-weight: 500;
        }
        .intro-feat-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .intro-block {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .intro-image-wrap {
                order: -1;
                max-height: 350px;
            }
            .intro-image-wrap img {
                aspect-ratio: 16/10;
            }
        }

        /* ========== CARD GRID ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .card-grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card-lifestyle {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .card-lifestyle:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .card-lifestyle .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3/2;
        }
        .card-lifestyle .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-lifestyle:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-lifestyle .card-img-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(26, 26, 46, 0.8);
            color: var(--color-accent-light);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            z-index: 2;
        }
        .card-lifestyle .card-body-custom {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-lifestyle .card-body-custom h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .card-lifestyle .card-body-custom p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--spacing-sm);
        }
        .card-lifestyle .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
            margin-top: auto;
        }
        .card-lifestyle .card-link:hover {
            color: var(--color-primary);
            gap: 10px;
        }
        .card-lifestyle .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .card-lifestyle .card-link:hover i {
            transform: translateX(3px);
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .card-grid,
            .card-grid.cols-3 {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CONTENT LIST ========== */
        .content-list-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
        }
        .content-list-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .content-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .content-list-thumb {
            width: 100px;
            height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .content-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .content-list-info h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
            letter-spacing: 0.02em;
        }
        .content-list-info .meta {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .content-list-info p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            margin: 0;
        }
        @media (max-width: 768px) {
            .content-list-block {
                grid-template-columns: 1fr;
            }
            .content-list-item {
                flex-direction: column;
            }
            .content-list-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== STATS BAR ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent-light);
            letter-spacing: 0.04em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.03em;
            font-weight: 500;
        }
        .stat-desc {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-item.open {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-md) var(--spacing-md);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            letter-spacing: 0.02em;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            background: transparent;
        }
        .faq-question:hover {
            background: var(--color-bg-alt);
        }
        .faq-item.open .faq-question {
            color: var(--color-accent);
            background: var(--color-accent-pale);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition-base);
            color: var(--color-text-soft);
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: var(--color-white);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--color-text-soft);
            line-height: 1.75;
            font-size: 0.95rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section-wrap {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
            color: var(--color-white);
        }
        .cta-section-wrap::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(184, 146, 75, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section-wrap h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            position: relative;
            z-index: 1;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section-wrap p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin: 0 auto var(--spacing-lg);
        }
        .cta-btn-large {
            display: inline-block;
            padding: 13px 36px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: var(--color-accent);
            color: var(--color-white);
            position: relative;
            z-index: 1;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .cta-btn-large:hover {
            background: var(--color-accent-light);
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .cta-btn-large:active {
            transform: translateY(0);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .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-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-md);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            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);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mt-xl {
            margin-top: var(--spacing-xl);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }

        /* Bootstrap overrides */
        .btn:focus {
            box-shadow: none;
        }