/* roulang page: index */
:root {
            --color-primary: #0b0b14;
            --color-accent: #c9a050;
            --color-accent-hover: #d9b468;
            --color-accent-light: #f7f0e0;
            --color-bg: #fafaf8;
            --color-bg-dark: #0e0e1a;
            --color-bg-card: #ffffff;
            --color-bg-warm: #f5f1ea;
            --color-text: #1a1a24;
            --color-text-soft: #5a5660;
            --color-text-light: #8c8892;
            --color-border: #e8e4dc;
            --color-border-light: #f0ede7;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.09);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 56px;
            --space-2xl: 72px;
            --space-3xl: 96px;
            --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: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', -apple-system, sans-serif;
            --max-width: 1280px;
        }

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

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

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

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

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            margin: 0;
            color: var(--color-text);
        }

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

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

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: var(--space-xl);
                padding-right: var(--space-xl);
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
            gap: var(--space-md);
        }
        @media (min-width: 768px) {
            .header-inner {
                height: 72px;
                padding: 0 var(--space-lg);
            }
        }
        @media (min-width: 1024px) {
            .header-inner {
                height: 76px;
                padding: 0 var(--space-xl);
            }
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .logo-link:hover {
            opacity: 0.82;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .logo-link {
                font-size: 1.5rem;
            }
            .logo-icon {
                width: 42px;
                height: 42px;
                font-size: 1.1rem;
            }
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
                gap: 4px;
            }
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: var(--color-accent-light);
        }
        .nav-links li a.active {
            color: var(--color-primary);
            font-weight: 700;
            background: var(--color-accent-light);
        }
        .nav-cta {
            display: none;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            background: var(--color-accent);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(201, 160, 80, 0.35);
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(201, 160, 80, 0.5);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(201, 160, 80, 0.3);
        }
        @media (min-width: 1024px) {
            .nav-cta {
                display: inline-flex;
            }
        }
        .mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: transparent;
            font-size: 1.3rem;
            color: var(--color-primary);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            cursor: pointer;
        }
        .mobile-toggle:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent);
        }
        @media (min-width: 1024px) {
            .mobile-toggle {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            padding: var(--space-sm) var(--space-md);
            flex-direction: column;
            gap: 4px;
            box-shadow: var(--shadow-lg);
            z-index: 999;
        }
        .mobile-menu.is-open {
            display: flex;
        }
        @media (min-width: 768px) {
            .mobile-menu {
                top: 72px;
                padding: var(--space-md);
            }
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--color-accent-light);
            color: var(--color-primary);
            font-weight: 700;
        }
        .mobile-menu .nav-cta-mobile {
            margin-top: 8px;
            text-align: center;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            border-radius: 28px;
            padding: 12px 20px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            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;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .hero-section {
                min-height: 640px;
            }
        }
        @media (min-width: 1024px) {
            .hero-section {
                min-height: 720px;
            }
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 11, 20, 0.55) 0%, rgba(11, 11, 20, 0.72) 40%, rgba(11, 11, 20, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-2xl) var(--space-md);
            color: #fff;
        }
        @media (min-width: 768px) {
            .hero-content {
                padding: var(--space-3xl) var(--space-lg);
            }
        }
        @media (min-width: 1024px) {
            .hero-content {
                padding: var(--space-3xl) var(--space-xl);
            }
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.13);
            backdrop-filter: blur(8px);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: #fff;
            margin-bottom: var(--space-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hero-title {
            font-size: 2.1rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.02em;
            color: #fff;
            margin-bottom: var(--space-sm);
            max-width: 700px;
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 2.8rem;
                max-width: 620px;
            }
        }
        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.4rem;
                max-width: 720px;
            }
        }
        .hero-title .accent {
            color: var(--color-accent);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 520px;
            margin-bottom: var(--space-lg);
            line-height: 1.6;
        }
        @media (min-width: 768px) {
            .hero-desc {
                font-size: 1.12rem;
                max-width: 540px;
            }
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(201, 160, 80, 0.45);
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 6px 22px rgba(201, 160, 80, 0.6);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-2xl) 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: var(--space-3xl) 0;
            }
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-warm {
            background: var(--color-bg-warm);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--space-xs);
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
            color: var(--color-primary);
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .section-title {
                font-size: 2.3rem;
            }
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 600px;
            line-height: 1.65;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header {
            margin-bottom: var(--space-lg);
        }
        @media (min-width: 768px) {
            .section-header {
                margin-bottom: var(--space-xl);
            }
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #eae6df;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 16px;
            background: rgba(11, 11, 20, 0.75);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }
        .card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        @media (min-width: 768px) {
            .card-body {
                padding: var(--space-lg);
            }
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .card-text {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            flex: 1;
        }
        .card-link {
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--color-accent);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .card-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }

        /* ========== DATA CARDS ========== */
        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.01em;
            line-height: 1;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 3rem;
            }
        }
        .stat-number .accent {
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-top: 6px;
            letter-spacing: 0.03em;
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: var(--space-sm);
        }

        /* ========== SERVICE GRID ========== */
        .service-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-md);
            padding: var(--space-md);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .service-item:hover {
            background: #fff;
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .service-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }
        .service-item:hover .service-icon-circle {
            background: var(--color-accent);
            color: #fff;
        }
        .service-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .service-info p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== NEWS CARDS ========== */
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #eae6df;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .news-card-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }
        .news-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .news-card-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            flex: 1;
        }

        /* ========== MOBILE SHOWCASE ========== */
        .mobile-showcase-wrap {
            display: flex;
            align-items: center;
            gap: var(--space-xl);
            flex-wrap: wrap;
            justify-content: center;
        }
        .mobile-mockup {
            width: 240px;
            height: 480px;
            background: #1c1c28;
            border-radius: 28px;
            padding: 14px;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .mobile-mockup {
                width: 280px;
                height: 540px;
                padding: 16px;
                border-radius: 32px;
            }
        }
        .mobile-screen {
            width: 100%;
            height: 100%;
            border-radius: 18px;
            overflow: hidden;
            background: #fafaf8;
            display: flex;
            flex-direction: column;
        }
        @media (min-width: 768px) {
            .mobile-screen {
                border-radius: 20px;
            }
        }
        .mobile-screen-header {
            background: var(--color-primary);
            padding: 14px;
            color: #fff;
            text-align: center;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
        }
        .mobile-screen-body {
            flex: 1;
            padding: 12px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            overflow-y: auto;
        }
        .mobile-item {
            padding: 10px 12px;
            background: #fff;
            border-radius: 10px;
            font-size: 0.78rem;
            color: var(--color-text-soft);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-item-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .mobile-feature-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .mobile-feature-list li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-feature-list li i {
            color: var(--color-accent);
            font-size: 0.7rem;
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            padding: var(--space-md);
            background: transparent;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            cursor: pointer;
            border: none;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            font-size: 0.8rem;
            color: var(--color-text-light);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-item.is-open .faq-icon {
            transform: rotate(180deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.is-open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 var(--space-md) var(--space-md);
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark);
            position: relative;
            overflow: hidden;
            padding: var(--space-2xl) 0;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: var(--space-3xl) 0;
            }
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.08);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        .cta-title {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
        }
        @media (min-width: 768px) {
            .cta-title {
                font-size: 2.1rem;
            }
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-lg);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 20px rgba(201, 160, 80, 0.5);
        }
        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 8px 28px rgba(201, 160, 80, 0.65);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-2xl) 0 var(--space-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }
        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
        }
        .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-md);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            letter-spacing: 0.02em;
        }

        /* ========== BRAND MATRIX CARD ========== */
        .brand-matrix-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .brand-matrix-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .brand-matrix-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #eae6df;
        }
        .brand-matrix-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .brand-matrix-card:hover .brand-matrix-img img {
            transform: scale(1.06);
        }
        .brand-matrix-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        @media (min-width: 768px) {
            .brand-matrix-body {
                padding: var(--space-lg);
            }
        }
        .brand-matrix-tag {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-accent);
        }
        .brand-matrix-name {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .brand-matrix-desc {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            flex: 1;
        }

        /* ========== RESPONSIVE ADJUSTMENTS ========== */
        @media (max-width: 767px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .mobile-mockup {
                width: 200px;
                height: 400px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }
        @media (min-width: 768px) and (max-width: 1023px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        /* ========== UTILITIES ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .text-center {
            text-align: center;
        }
        .mt-sm {
            margin-top: var(--space-sm);
        }
        .mt-md {
            margin-top: var(--space-md);
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .gap-row {
            row-gap: var(--space-md);
        }
        @media (min-width: 768px) {
            .gap-row {
                row-gap: var(--space-lg);
            }
        }

        /* Grid overrides for Foundation */
        .grid-x>.cell {
            display: flex;
        }
        .grid-x>.cell>div,
        .grid-x>.cell>.card,
        .grid-x>.cell>.news-card,
        .grid-x>.cell>.brand-matrix-card,
        .grid-x>.cell>.stat-card {
            width: 100%;
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1a28;
            --color-primary-light: #2a2a3d;
            --color-accent: #b8924e;
            --color-accent-hover: #9c7b3b;
            --color-green: #2d5a3d;
            --color-green-light: #3d7a53;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-surface-alt: #f3f2ee;
            --color-text: #2c2c2c;
            --color-text-soft: #6b6b6b;
            --color-text-light: #8a8a85;
            --color-border: #e5e3dc;
            --color-border-light: #efede8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
            --font-heading: 'Helvetica Neue', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Helvetica Neue', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 3.5rem;
            --spacing-2xl: 5rem;
            --spacing-3xl: 7rem;
            --nav-height: 72px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

        *,
        *::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;
            -webkit-tap-highlight-color: transparent;
        }

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

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

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

        input {
            font-family: inherit;
        }

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 768px) {
            .header-inner {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            color: var(--color-primary);
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .logo-link:hover {
            opacity: 0.82;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 0.55rem 1.05rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: 20px;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.03);
        }
        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(184, 146, 78, 0.08);
        }
        .nav-cta {
            display: inline-block;
            padding: 0.6rem 1.4rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: var(--color-accent);
            border-radius: 24px;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
            margin-left: 0.5rem;
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(184, 146, 78, 0.35);
            color: #fff !important;
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            background: var(--color-surface-alt);
            border: 1px solid var(--color-border);
            font-size: 1.2rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--color-border-light);
        }
        @media (max-width: 1024px) {
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 1rem 1.5rem;
                gap: 0.2rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-slow);
                z-index: 999;
            }
            .nav-links.show {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 0.75rem 1rem;
                border-radius: var(--radius-sm);
                font-size: 1rem;
                text-align: center;
            }
            .nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 0.4rem;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: url('assets/images/backpic/back-3.webp') center center / cover no-repeat;
            background-color: var(--color-primary);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 40, 0.78) 0%, rgba(26, 26, 40, 0.55) 50%, rgba(45, 90, 61, 0.45) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-xl) 0;
            width: 100%;
        }
        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .banner-breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
        }
        .banner-breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 0.6rem;
            line-height: 1.25;
        }
        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.9rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
        }

        /* Section Common */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-surface-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
            background: rgba(184, 146, 78, 0.1);
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: 0.5rem;
        }
        .section-header .section-desc {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.65;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.55rem;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
        }
        .stat-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .stat-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
            font-size: 1.1rem;
        }
        .stat-card .stat-icon.green {
            background: rgba(45, 90, 61, 0.12);
            color: var(--color-green);
        }
        .stat-card .stat-icon.gold {
            background: rgba(184, 146, 78, 0.12);
            color: var(--color-accent);
        }
        .stat-card .stat-value {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.01em;
            line-height: 1.1;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-top: 0.3rem;
        }

        /* Content Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
        }
        .content-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .content-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-surface-alt);
        }
        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .content-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .content-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-green);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 14px;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .content-card .card-body {
            padding: 1.25rem 1.3rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }
        .content-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 0.8rem;
        }
        .content-card .card-meta {
            font-size: 0.78rem;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border-top: 1px solid var(--color-border-light);
            padding-top: 0.8rem;
            margin-top: auto;
        }
        .content-card .card-meta .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        /* Article List */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }
        .article-item {
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 1.2rem 1.3rem;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .article-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
            background: #fdfdfc;
        }
        .article-item .article-num {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-accent);
            opacity: 0.5;
            flex-shrink: 0;
            min-width: 40px;
            text-align: center;
            line-height: 1;
            padding-top: 0.1rem;
        }
        .article-item .article-content h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 0.25rem;
            letter-spacing: 0.01em;
        }
        .article-item .article-content p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            margin: 0;
        }
        @media (max-width: 600px) {
            .article-item {
                flex-direction: column;
                gap: 0.5rem;
                padding: 1rem;
            }
            .article-item .article-num {
                font-size: 1.3rem;
                min-width: auto;
                text-align: left;
            }
        }

        /* Practice Cards */
        .practice-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.75rem;
        }
        @media (max-width: 768px) {
            .practice-grid {
                grid-template-columns: 1fr;
            }
        }
        .practice-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.6rem 1.8rem;
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
            transition: all var(--transition-base);
        }
        .practice-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .practice-card .practice-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(45, 90, 61, 0.1);
            color: var(--color-green);
        }
        .practice-card .practice-info h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 0.35rem;
        }
        .practice-card .practice-info p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            margin: 0;
        }
        @media (max-width: 520px) {
            .practice-card {
                flex-direction: column;
                gap: 0.8rem;
                padding: 1.2rem;
            }
        }

        /* FAQ Accordion */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-faq {
            border: none;
            background: transparent;
        }
        .accordion-faq .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 0.65rem;
            overflow: hidden;
            background: var(--color-surface);
            transition: all var(--transition-base);
        }
        .accordion-faq .accordion-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-xs);
        }
        .accordion-faq .accordion-title {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 1.1rem 2.8rem 1.1rem 1.4rem;
            cursor: pointer;
            position: relative;
            line-height: 1.5;
            transition: color var(--transition-fast);
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
            display: block;
        }
        .accordion-faq .accordion-title:hover {
            color: var(--color-accent);
        }
        .accordion-faq .accordion-title::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 700;
            position: absolute;
            right: 1.3rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.9rem;
            color: var(--color-text-light);
            transition: transform var(--transition-base);
        }
        .accordion-faq .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-accent);
        }
        .accordion-faq .accordion-content {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.92rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: none;
            border: none;
        }
        .accordion-faq .accordion-item.is-active .accordion-content {
            display: block;
        }
        .accordion-faq .accordion-item.is-active {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(184, 146, 78, 0.15);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(45, 90, 61, 0.2);
            pointer-events: none;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-block;
            padding: 0.8rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            border: 2px solid transparent;
        }
        .btn-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(184, 146, 78, 0.4);
            color: #fff;
        }
        .btn-outline-light {
            display: inline-block;
            padding: 0.75rem 1.8rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            border-radius: 28px;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            border: 2px solid rgba(255, 255, 255, 0.5);
            background: transparent;
            margin-left: 0.8rem;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 600px) {
            .cta-section {
                padding: var(--spacing-lg) var(--spacing-md);
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .btn-outline-light {
                margin-left: 0;
                margin-top: 0.7rem;
                display: block;
                width: fit-content;
                margin-left: auto;
                margin-right: auto;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
            margin-top: var(--spacing-2xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: var(--spacing-lg);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.7rem;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.6);
            max-width: 420px;
        }
        .footer-col-title {
            font-family: var(--font-heading);
            font-size: 0.9rem;
            font-weight: 650;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            display: inline-block;
        }
        .footer-links a:hover {
            color: var(--color-accent);
            transform: translateX(3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-md);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            letter-spacing: 0.02em;
        }

        /* Utility */
        .text-accent {
            color: var(--color-accent);
        }
        .text-green {
            color: var(--color-green);
        }
        .mt-sm {
            margin-top: var(--spacing-sm);
        }
        .mt-md {
            margin-top: var(--spacing-md);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-center {
            text-align: center;
        }

        /* Foundation Overrides */
        .grid-container {
            max-width: 1240px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 768px) {
            .grid-container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #25254a;
            --color-accent: #c9a96e;
            --color-accent-hover: #b8954f;
            --color-accent-light: #f5efe0;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f0ea;
            --color-bg-dark: #1a1a2e;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-lighter: #999999;
            --color-white: #ffffff;
            --color-border: #e8e4db;
            --color-border-light: #f0ede6;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            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;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 600;
        }

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

        @media (min-width: 768px) {
            .container-custom {
                padding: 0 var(--spacing-lg);
            }
        }

        /* ========== HEADER & NAVIGATION ========== */
        .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);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            height: 100%;
        }

        @media (min-width: 768px) {
            .header-inner {
                padding: 0 var(--spacing-lg);
            }
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-shrink: 0;
            z-index: 1001;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 1px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .logo-accent {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-left: 2px;
            vertical-align: middle;
            position: relative;
            top: -2px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            margin: 0;
        }

        @media (min-width: 1025px) {
            .nav-links {
                gap: var(--spacing-sm);
            }
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-links a:hover {
            color: var(--color-accent);
            background: var(--color-accent-light);
        }

        .nav-links a.active {
            color: var(--color-accent);
            background: var(--color-accent-light);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-white) !important;
            background: var(--color-accent);
            border-radius: 30px;
            transition: all var(--transition-normal);
            white-space: nowrap;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.3);
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.4);
            color: var(--color-white) !important;
        }

        .nav-cta i {
            font-size: 0.8rem;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            z-index: 1001;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .hamburger:hover {
            background: var(--color-accent-light);
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-normal);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .hamburger {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--color-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 100px var(--spacing-md) var(--spacing-lg);
                gap: var(--spacing-xs);
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-slow);
                z-index: 1000;
                overflow-y: auto;
            }

            .nav-links.open {
                right: 0;
            }

            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }

            .nav-cta {
                margin-top: var(--spacing-sm);
                width: 100%;
                justify-content: center;
                text-align: center;
                border-radius: var(--radius-md);
                padding: 13px 20px;
            }

            .mobile-overlay {
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.45);
                z-index: 999;
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition-normal);
            }

            .mobile-overlay.show {
                opacity: 1;
                pointer-events: auto;
            }
        }

        @media (max-width: 520px) {
            .nav-links {
                width: 100%;
                right: -100%;
            }

            .logo-text {
                font-size: 1.15rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-dark);
            overflow: hidden;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 46, 0.75) 0%,
                    rgba(26, 26, 46, 0.65) 40%,
                    rgba(26, 26, 46, 0.8) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 2;
        }

        .banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: var(--spacing-2xl) var(--spacing-md);
            max-width: 700px;
            margin: 0 auto;
        }

        .banner-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--color-accent);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            border-radius: 30px;
            margin-bottom: var(--spacing-md);
        }

        .banner-content h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 1.5px;
            line-height: 1.25;
        }

        .banner-content .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 550px;
            margin: 0 auto var(--spacing-md);
        }

        .banner-divider {
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            margin: 0 auto;
            border-radius: 2px;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }

            .banner-content h1 {
                font-size: 1.9rem;
                letter-spacing: 1px;
            }

            .banner-content .banner-subtitle {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 260px;
            }

            .banner-content h1 {
                font-size: 1.6rem;
            }

            .banner-content {
                padding: var(--spacing-xl) var(--spacing-sm);
            }
        }

        /* ========== SECTION STYLES ========== */
        .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 .section-badge {
            display: inline-block;
            padding: 4px 14px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 2px;
            border-radius: 20px;
            margin-bottom: var(--spacing-sm);
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.5px;
        }

        .section-dark .section-header h2 {
            color: var(--color-white);
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

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

        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-xl) 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

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

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

        .creative-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-alt);
        }

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

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

        .creative-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            background: var(--color-accent);
            color: var(--color-white);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 1px;
            border-radius: 20px;
            z-index: 2;
        }

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

        .creative-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .creative-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--spacing-sm);
        }

        .creative-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }

        .creative-card .card-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }

        .creative-card .card-link i {
            font-size: 0.7rem;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

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

        .feature-item {
            display: flex;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            align-items: flex-start;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }

        .feature-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.2rem;
        }

        .feature-text h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

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

        /* ========== INFO ROW ========== */
        .info-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        @media (max-width: 768px) {
            .info-row {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
        }

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

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

        .info-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
        }

        .info-text p {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.75;
            margin-bottom: var(--spacing-sm);
        }

        .info-stats {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            margin-top: var(--spacing-md);
        }

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

        .info-stat .stat-number {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
        }

        .info-stat .stat-label {
            font-size: 0.8rem;
            color: var(--color-text-lighter);
            margin-top: 4px;
            letter-spacing: 1px;
        }

        /* ========== ARTICLE LIST ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .article-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-normal);
            align-items: center;
        }

        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(4px);
        }

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

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

        .article-info {
            flex: 1;
            min-width: 0;
        }

        .article-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .article-info .article-meta {
            font-size: 0.8rem;
            color: var(--color-text-lighter);
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .article-info .article-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-top: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 520px) {
            .article-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-thumb {
                width: 100%;
                height: 160px;
                border-radius: var(--radius-md);
            }
        }

        /* ========== TIMELINE / PROCESS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            position: relative;
        }

        @media (max-width: 1024px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

        .process-step {
            text-align: center;
            padding: var(--spacing-md);
            position: relative;
        }

        .process-step .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-white);
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            margin: 0 auto var(--spacing-sm);
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.35);
            position: relative;
            z-index: 2;
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }

        .section-dark .process-step h4 {
            color: var(--color-white);
        }
        .section-dark .process-step p {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-md);
            background: transparent;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            gap: var(--spacing-sm);
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 0.75rem;
            transition: all var(--transition-normal);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: var(--color-white);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 var(--spacing-md);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-md) var(--spacing-md);
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark);
            text-align: center;
            padding: var(--spacing-2xl) var(--spacing-md);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            border-radius: 30px;
            transition: all var(--transition-normal);
            letter-spacing: 0.5px;
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.4);
        }

        .cta-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(201, 169, 110, 0.5);
            color: var(--color-white);
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            font-size: 0.9rem;
        }

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

        @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);
            }
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 1px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col-title {
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            display: inline-block;
            padding: 2px 0;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mt-xl {
            margin-top: var(--spacing-xl);
        }
        .text-center {
            text-align: center;
        }

        /* ========== FOUNDATION OVERRIDES ========== */
        .grid-container {
            max-width: var(--max-width);
        }
        .foundation-mq .grid-x {
            max-width: var(--max-width);
            margin: 0 auto;
        }

        @media (max-width: 1024px) {
            :root {
                --nav-height: 64px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1c1c2e;
            --color-primary-light: #2a2a42;
            --color-accent: #c8a45c;
            --color-accent-hover: #b0893f;
            --color-accent-light: #f0e6d2;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f0ea;
            --color-bg-dark: #1c1c2e;
            --color-text: #2c2c38;
            --color-text-light: #6b6b7a;
            --color-text-on-dark: #e8e8ec;
            --color-white: #ffffff;
            --color-border: #e0ded8;
            --color-border-light: #eeece6;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
            --max-width: 1240px;
        }

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

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

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

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

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

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-primary);
        }

        /* Container */
        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--spacing-md);
            }
            :root {
                --spacing-2xl: 2.8rem;
                --spacing-3xl: 3.5rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .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-xs);
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 0;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--spacing-lg);
            padding-right: var(--spacing-lg);
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.55rem 1.05rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--color-accent);
            background: var(--color-accent-light);
        }

        .nav-links li a.active {
            color: var(--color-accent);
            background: var(--color-accent-light);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.6rem 1.3rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-white) !important;
            background: var(--color-accent) !important;
            border-radius: 8px !important;
            transition: all var(--transition-base) !important;
            white-space: nowrap;
            letter-spacing: 0.4px;
            border: none;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover) !important;
            color: var(--color-white) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 0.4rem;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .hamburger-toggle:hover {
            color: var(--color-accent);
        }

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 0.5rem 0.75rem;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 0.5rem 1rem;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0.7rem var(--spacing-md);
                flex-wrap: wrap;
            }
            .hamburger-toggle {
                display: block;
            }
            .nav-wrap {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-slow);
                order: 10;
            }
            .nav-wrap.open {
                max-height: 420px;
            }
            .nav-links {
                flex-direction: column;
                gap: 0.2rem;
                padding: 0.8rem 0 0.4rem;
                width: 100%;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                display: block;
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
                border-radius: 6px;
            }
            .nav-cta-btn {
                display: inline-flex;
                width: auto;
                margin-top: 0.3rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            padding: 5rem 0;
            color: var(--color-white);
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 28, 46, 0.82) 0%, rgba(28, 28, 46, 0.55) 50%, rgba(28, 28, 46, 0.7) 100%);
            z-index: 1;
        }

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

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .banner-breadcrumb a:hover {
            color: var(--color-accent);
        }
        .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.7rem;
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.8rem;
            letter-spacing: 1px;
            line-height: 1.25;
        }

        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 3rem 0;
            }
            .page-banner h1 {
                font-size: 1.9rem;
                letter-spacing: 0.5px;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
            .banner-breadcrumb {
                font-size: 0.8rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section-padding {
            padding: var(--spacing-2xl) 0;
        }
        .section-padding-lg {
            padding: var(--spacing-3xl) 0;
        }
        .section-padding-sm {
            padding: var(--spacing-xl) 0;
        }

        .section-bg-alt {
            background-color: var(--color-bg-alt);
        }
        .section-bg-dark {
            background-color: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }
        .section-bg-dark h2,
        .section-bg-dark h3 {
            color: #ffffff;
        }
        .section-bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-accent);
            margin-bottom: 0.7rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 640px;
            line-height: 1.65;
            margin-bottom: 2rem;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .section-padding {
                padding: var(--spacing-xl) 0;
            }
            .section-padding-lg {
                padding: var(--spacing-2xl) 0;
            }
        }

        /* ========== BRAND CARDS GRID ========== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.6rem;
        }

        .brand-card {
            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;
        }

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

        .brand-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            transition: transform var(--transition-slow);
        }

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

        .brand-card-body {
            padding: 1.4rem 1.5rem 1.6rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .brand-card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            margin-bottom: 0.7rem;
            align-self: flex-start;
        }

        .brand-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
        }

        .brand-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }

        .brand-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            margin-top: 1rem;
            transition: gap var(--transition-fast);
        }
        .brand-card-link:hover {
            gap: 0.6rem;
            color: var(--color-accent-hover);
        }
        .brand-card-link i {
            font-size: 0.75rem;
        }

        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
            .brand-card-img {
                height: 190px;
            }
        }
        @media (max-width: 600px) {
            .brand-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .brand-card-img {
                height: 200px;
            }
            .brand-card-body {
                padding: 1.1rem 1.2rem 1.3rem;
            }
        }

        /* ========== DATA DASHBOARD ========== */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.4rem;
        }

        .data-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

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

        .data-card .data-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        .data-card .data-unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-accent);
        }
        .data-card .data-label {
            font-size: 0.88rem;
            color: var(--color-text-light);
            font-weight: 500;
            margin-top: 0.3rem;
        }
        .data-card .data-icon {
            font-size: 1.8rem;
            color: var(--color-accent);
            margin-bottom: 0.6rem;
            opacity: 0.7;
        }

        @media (max-width: 1024px) {
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
        }
        @media (max-width: 520px) {
            .data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .data-card {
                padding: 1.2rem 0.8rem;
            }
            .data-card .data-number {
                font-size: 2rem;
            }
            .data-card .data-label {
                font-size: 0.78rem;
            }
        }

        /* ========== INFO LIST ========== */
        .info-list-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: start;
        }
        .info-list-section .info-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .info-list-section .info-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-slow);
        }
        .info-list-section .info-image:hover img {
            transform: scale(1.03);
        }
        .info-list-items {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .info-list-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 1.2rem;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .info-list-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .info-list-item .info-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }
        .info-list-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.2rem;
            color: var(--color-primary);
        }
        .info-list-item p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .info-list-section {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .info-list-section .info-image {
                max-height: 280px;
            }
            .info-list-section .info-image img {
                height: 280px;
                object-fit: cover;
                width: 100%;
            }
        }

        /* ========== NEWS MINI LIST ========== */
        .news-mini-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
        }
        .news-mini-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 1.3rem 1.4rem;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .news-mini-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .news-mini-dot {
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-top: 0.45rem;
        }
        .news-mini-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: var(--color-primary);
        }
        .news-mini-card p {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }
        .news-mini-card .news-date {
            font-size: 0.72rem;
            color: var(--color-accent);
            font-weight: 500;
            letter-spacing: 0.5px;
        }

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

        /* ========== FAQ ACCORDION ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 0.7rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.4rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            background: transparent;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            border: none;
            outline: none;
            font-family: var(--font-body);
            letter-spacing: 0.2px;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-accent);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 1.4rem;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.4rem 1.2rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            color: var(--color-text-on-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: var(--color-accent);
            opacity: 0.08;
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: var(--color-accent);
            opacity: 0.06;
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #ffffff;
            font-size: 1.8rem;
            margin-bottom: 0.6rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 550px;
            margin: 0 auto 1.8rem;
            line-height: 1.6;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 2.2rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-accent);
            border-radius: 10px;
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 10px;
            transition: all var(--transition-base);
            letter-spacing: 0.4px;
            margin-left: 1rem;
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 600px) {
            .cta-section {
                padding: 2rem 1.3rem;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-cta-large,
            .btn-outline-light {
                display: flex;
                width: 100%;
                justify-content: center;
                margin: 0.5rem 0;
            }
            .btn-outline-light {
                margin-left: 0;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.6rem;
            letter-spacing: 0.5px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 400px;
        }
        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-accent);
            margin-bottom: 1rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.55rem;
        }
        .footer-links li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.2rem;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-desc {
                max-width: 100%;
            }
            .site-footer {
                padding: 2rem 0 1.2rem;
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        /* Foundation overrides */
        .foundation .button {
            font-family: var(--font-body);
        }
        a {
            color: inherit;
        }
        a:hover {
            color: var(--color-accent);
        }

/* roulang page: category3 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252540;
            --color-accent: #c9a96e;
            --color-accent-hover: #d4b87a;
            --color-accent-light: #e8d5b0;
            --color-accent-subtle: #f7f0e4;
            --color-bg: #faf8f5;
            --color-bg-warm: #f5f0e8;
            --color-bg-dark: #1c1c1c;
            --color-bg-card: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-muted: #999999;
            --color-text-on-dark: #e8e8e8;
            --color-text-on-accent: #1a1a1a;
            --color-border: #e5e0d8;
            --color-border-light: #f0ebe2;
            --color-success: #5a8a6a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
            --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: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-accent: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -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);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
            transition: all var(--transition-smooth);
        }

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

        ul {
            list-style: none;
        }

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

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

        /* ============ Header & 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            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-fast);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 0;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--space-lg);
            padding-right: var(--space-lg);
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.55rem 1.1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 25px;
            transition: all var(--transition-smooth);
            position: relative;
            letter-spacing: 0.02em;
        }

        .nav-links li a:hover {
            color: var(--color-accent);
            background: var(--color-accent-subtle);
        }

        .nav-links li a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .nav-links li a.active:hover {
            background: var(--color-primary-light);
            color: #fff;
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 0.6rem 1.5rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: var(--color-accent);
            border-radius: 25px;
            letter-spacing: 0.03em;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.5);
            color: #fff !important;
        }

        /* 移动端菜单按钮 */
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.6rem;
            color: var(--color-primary);
            padding: 0.3rem;
            line-height: 1;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

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

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 0.45rem 0.8rem;
                font-size: 0.88rem;
            }
            .nav-cta-btn {
                padding: 0.5rem 1.1rem;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding-left: var(--space-md);
                padding-right: var(--space-md);
                flex-wrap: wrap;
            }

            .mobile-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.15rem;
                padding-top: 0.6rem;
                padding-bottom: 0.6rem;
                background: #fff;
                border-top: 1px solid var(--color-border-light);
                margin-top: 0.5rem;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                display: block;
                text-align: center;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }

            .nav-cta-btn {
                display: block;
                text-align: center;
                margin-top: 0.3rem;
                border-radius: 25px;
            }
        }

        /* ============ 页面 Banner ============ */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-3.webp') center center / cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(26, 26, 46, 0.55) 40%, rgba(28, 28, 28, 0.7) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-3xl) var(--space-lg);
            width: 100%;
        }

        .banner-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(201, 169, 110, 0.25);
            border: 1px solid rgba(201, 169, 110, 0.5);
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            border-radius: 25px;
            margin-bottom: var(--space-md);
            backdrop-filter: blur(4px);
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-md);
            line-height: 1.25;
        }

        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            line-height: 1.7;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 320px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
                max-width: 100%;
            }
            .page-banner .banner-content {
                padding: var(--space-2xl) var(--space-md);
            }
        }

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

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

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

        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--space-xs);
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .section-header .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ============ 卡片通用 ============ */
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f0ebe2;
        }

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

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

        .card-img-wrap .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 0.3rem 0.85rem;
            background: rgba(26, 26, 46, 0.8);
            color: var(--color-accent-light);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            border-radius: 20px;
            backdrop-filter: blur(6px);
        }

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

        .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.03em;
            line-height: 1.4;
        }

        .card-body p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--space-sm);
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            letter-spacing: 0.03em;
            transition: gap var(--transition-fast);
            margin-top: auto;
        }

        .card-link:hover {
            gap: 0.7rem;
            color: var(--color-accent-hover);
        }

        .card-link i {
            font-size: 0.75rem;
        }

        @media (max-width: 768px) {
            .card-body {
                padding: var(--space-md);
            }
            .card-body h3 {
                font-size: 1.1rem;
            }
        }

        /* ============ 流程步骤 ============ */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            counter-reset: step-counter;
        }

        .process-step {
            text-align: center;
            position: relative;
            padding: var(--space-xl) var(--space-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            counter-increment: step-counter;
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .process-step::before {
            content: counter(step-counter);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: var(--space-md);
            box-shadow: var(--shadow-sm);
        }

        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.4rem;
            letter-spacing: 0.03em;
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        /* ============ 精选作品网格 ============ */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .gallery-item {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 3 / 4;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .gallery-item:hover img {
            transform: scale(1.08);
        }

        .gallery-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: var(--space-lg);
            background: linear-gradient(transparent, rgba(26, 26, 46, 0.85));
            color: #fff;
            transform: translateY(0);
            transition: all var(--transition-smooth);
        }

        .gallery-overlay h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.2rem;
        }

        .gallery-overlay span {
            font-size: 0.8rem;
            color: var(--color-accent-light);
            letter-spacing: 0.05em;
        }

        @media (max-width: 768px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
        }
        @media (max-width: 520px) {
            .gallery-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 匠人精神区块 ============ */
        .craft-feature {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }

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

        .craft-feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .craft-feature-image:hover img {
            transform: scale(1.04);
        }

        .craft-feature-text h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            margin-bottom: var(--space-md);
            line-height: 1.3;
        }

        .craft-feature-text p {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: var(--space-md);
        }

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

        .craft-highlight-tag {
            padding: 0.4rem 1rem;
            background: var(--color-accent-subtle);
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 20px;
            letter-spacing: 0.03em;
            border: 1px solid rgba(201, 169, 110, 0.3);
        }

        @media (max-width: 768px) {
            .craft-feature {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .craft-feature-text h2 {
                font-size: 1.6rem;
            }
        }

        /* ============ FAQ Accordion ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-md) var(--space-lg);
            background: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.02em;
            gap: var(--space-md);
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 var(--space-lg) var(--space-lg);
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.75;
        }

        @media (max-width: 768px) {
            .faq-question {
                padding: var(--space-md);
                font-size: 0.95rem;
            }
            .faq-answer-inner {
                padding: 0 var(--space-md) var(--space-md);
            }
        }

        /* ============ CTA 区域 ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #252545 60%, var(--color-primary) 100%);
            padding: var(--space-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-md);
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 550px;
            margin: 0 auto var(--space-xl);
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-btn-group {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-primary-cta {
            padding: 0.85rem 2.2rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-on-accent);
            background: var(--color-accent);
            border-radius: 30px;
            letter-spacing: 0.04em;
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.45);
            transition: all var(--transition-bounce);
        }

        .btn-primary-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(201, 169, 110, 0.6);
            color: var(--color-text-on-accent);
        }

        .btn-outline-cta {
            padding: 0.85rem 2.2rem;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 30px;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
        }

        .btn-outline-cta:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .btn-primary-cta,
            .btn-outline-cta {
                padding: 0.7rem 1.6rem;
                font-size: 0.9rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-xl);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-sm);
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.85rem;
        }

        .footer-col-title {
            font-weight: 700;
            color: var(--color-accent-light);
            letter-spacing: 0.05em;
            margin-bottom: var(--space-md);
            font-size: 0.9rem;
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-links li a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-lg);
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.8rem;
            letter-spacing: 0.03em;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-row {
            padding: var(--space-md) 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }

        .breadcrumb-row a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-row span {
            color: var(--color-primary);
            font-weight: 600;
        }

        .breadcrumb-sep {
            margin: 0 0.5rem;
            color: var(--color-border);
        }

        /* ============ 工具类 ============ */
        .text-center {
            text-align: center;
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mt-xl {
            margin-top: var(--space-xl);
        }
        .mb-lg {
            margin-bottom: var(--space-lg);
        }
        .mb-xl {
            margin-bottom: var(--space-xl);
        }