/* roulang page: index */
:root {
            --color-primary: #1a1a1f;
            --color-accent: #b8860b;
            --color-accent-dark: #9a7207;
            --color-gold-light: #d4a843;
            --color-bg: #fafaf7;
            --color-surface: #ffffff;
            --color-text: #1c1c1f;
            --color-text-weak: #6b6762;
            --color-text-muted: #8c8780;
            --color-border: #e5e2dc;
            --color-border-light: #f0ede8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.10);
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --nav-height: 64px;
        }

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

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

        input {
            font-family: inherit;
            font-size: inherit;
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            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;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0 var(--spacing-lg);
            max-width: 1320px;
            margin: 0 auto;
            gap: var(--spacing-md);
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            flex-shrink: 0;
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--color-accent);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.9rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav a:hover {
            color: var(--color-accent);
            background: rgba(184, 134, 11, 0.04);
        }
        .header-nav a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(184, 134, 11, 0.07);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }
        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-header-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-header-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 99;
            flex-direction: column;
            padding: var(--spacing-lg);
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid var(--color-border-light);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 0.85rem 1rem;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: rgba(184, 134, 11, 0.06);
            color: var(--color-accent-dark);
        }
        .mobile-nav-panel .mobile-cta {
            margin-top: var(--spacing-md);
            display: block;
            text-align: center;
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        /* ============ CONTAINER ============ */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ============ HERO (分屏) ============ */
        .hero-split {
            display: flex;
            min-height: calc(100vh - var(--nav-height));
            align-items: stretch;
        }
        .hero-split-left {
            flex: 1 1 50%;
            display: flex;
            align-items: center;
            padding: var(--spacing-2xl) var(--spacing-xl);
            background: var(--color-bg);
        }
        .hero-split-left-inner {
            max-width: 560px;
        }
        .hero-badge {
            display: inline-block;
            padding: 0.35rem 0.9rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            background: rgba(184, 134, 11, 0.08);
            color: var(--color-accent-dark);
            margin-bottom: var(--spacing-md);
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 700;
            line-height: 1.18;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-md);
        }
        .hero-title span {
            color: var(--color-accent);
        }
        .hero-desc {
            font-size: 1.08rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            max-width: 480px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.75rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-base);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.75rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            border: 2px solid var(--color-border);
            background: transparent;
            color: var(--color-text);
            transition: all var(--transition-base);
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(184, 134, 11, 0.03);
        }
        .hero-split-right {
            flex: 1 1 50%;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            min-height: 420px;
        }
        .hero-split-right::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 31, 0.18) 0%, rgba(26, 26, 31, 0.02) 50%, rgba(184, 134, 11, 0.10) 100%);
        }

        /* ============ SECTION ============ */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .section-dark {
            background: var(--color-primary);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: var(--spacing-xs);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ============ CARDS ============ */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--spacing-lg);
        }
        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }
        .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;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: #f5f3ef;
        }
        .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-accent-dark);
            background: rgba(184, 134, 11, 0.07);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            width: fit-content;
        }
        .card-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
            letter-spacing: 0.02em;
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
            transition: gap var(--transition-fast);
        }
        .card-link:hover {
            gap: 8px;
            color: var(--color-accent-dark);
        }

        /* ============ STATS / DATA ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }
        .stat-block {
            text-align: center;
            padding: var(--spacing-lg);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-top: 0.5rem;
        }
        .progress-bar-wrap {
            background: #f0ede8;
            border-radius: 10px;
            height: 8px;
            overflow: hidden;
            margin-top: 0.5rem;
        }
        .progress-bar-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-gold-light));
            transition: width 1.2s ease;
        }

        /* ============ BADGE / TAG CLOUD ============ */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
        }
        .tag-badge {
            display: inline-block;
            padding: 0.4rem 0.9rem;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            background: rgba(184, 134, 11, 0.06);
            color: var(--color-accent-dark);
            border: 1px solid rgba(184, 134, 11, 0.15);
            transition: all var(--transition-fast);
        }
        .tag-badge:hover {
            background: rgba(184, 134, 11, 0.14);
            border-color: var(--color-accent);
            transform: translateY(-1px);
        }

        /* ============ INFO ROW (图文) ============ */
        .info-row {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }
        .info-row.reverse {
            flex-direction: row-reverse;
        }
        .info-row-img {
            flex: 1 1 45%;
            min-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .info-row-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            aspect-ratio: 4/3;
        }
        .info-row-text {
            flex: 1 1 45%;
            min-width: 280px;
        }
        .info-row-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
            color: var(--color-primary);
        }
        .info-row-text p {
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1px;
            background: var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }
        .faq-item {
            background: var(--color-surface);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.4rem;
            font-weight: 600;
            font-size: 0.98rem;
            letter-spacing: 0.02em;
            color: var(--color-text);
            background: none;
            text-align: left;
            gap: var(--spacing-sm);
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(184, 134, 11, 0.03);
            color: var(--color-accent-dark);
        }
        .faq-icon {
            flex-shrink: 0;
            font-size: 1.2rem;
            transition: transform var(--transition-base);
            color: var(--color-accent);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 1.4rem;
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.4rem 1.1rem 1.4rem;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            position: relative;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: var(--radius-xl);
            overflow: hidden;
            padding: var(--spacing-2xl) var(--spacing-xl);
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 31, 0.75) 0%, rgba(26, 26, 31, 0.55) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .cta-content p {
            font-size: 1rem;
            opacity: 0.85;
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.85rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.04em;
            background: #fff;
            color: var(--color-primary);
            transition: all var(--transition-base);
        }
        .btn-cta-large:hover {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }
        .btn-cta-large:active {
            transform: translateY(0);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--spacing-sm);
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            opacity: 0.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.82rem;
            opacity: 0.55;
            letter-spacing: 0.03em;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-split {
                flex-direction: column;
                min-height: auto;
            }
            .hero-split-left {
                padding: var(--spacing-xl) var(--spacing-lg);
                order: 2;
                flex: auto;
            }
            .hero-split-right {
                min-height: 350px;
                order: 1;
                flex: auto;
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .info-row,
            .info-row.reverse {
                flex-direction: column;
            }
            .info-row-img {
                flex: auto;
                min-width: 100%;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .btn-header-cta {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-split-right {
                min-height: 260px;
            }
            .hero-split-left {
                padding: var(--spacing-lg) var(--spacing-md);
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .card-grid,
            .card-grid-2,
            .card-grid-3,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .stat-number {
                font-size: 2rem;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .container,
            .container-narrow {
                padding: 0 var(--spacing-md);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .cta-section {
                border-radius: var(--radius-md);
                padding: var(--spacing-xl) var(--spacing-md);
            }
        }
        @media (max-width: 520px) {
            .hero-split-right {
                min-height: 200px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-btns {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .stat-block {
                padding: var(--spacing-sm);
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .card-grid-2,
            .card-grid-3,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 0.9rem 1rem;
            }
        }

/* roulang page: category1 */
/* 自定义设计变量与视觉增强 */
    :root {
      --color-primary: #065F46;
      --color-accent: #D4AF37;
      --color-bg: #F9F9F9;
      --color-text: #1F2937;
      --color-muted: #6B7280;
      --color-border: #E5E7EB;
      --radius-md: 12px;
      --radius-lg: 24px;
      --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
      --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
      --font-serif: 'Cormorant Garamond', 'Noto Serif SC', serif;
      --font-sans: 'Noto Sans SC', 'Inter', system-ui, sans-serif;
    }

    /* 基础 Reset 与排版 */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: var(--font-sans);
      background-color: var(--color-bg);
      color: var(--color-text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* 导航栏样式 */
    .header-nav {
      display: flex;
      align-items: center;
      gap: 2.5rem;
      font-size: 0.95rem;
      font-weight: 500;
      letter-spacing: 0.02em;
    }

    .header-nav a {
      color: var(--color-text);
      text-decoration: none;
      position: relative;
      padding: 0.5rem 0;
      transition: color 0.2s ease;
    }

    .header-nav a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--color-accent);
      transition: width 0.3s ease;
    }

    .header-nav a:hover {
      color: var(--color-primary);
    }

    .header-nav a:hover::after {
      width: 100%;
    }

    .header-nav a.active {
      color: var(--color-primary);
      font-weight: 600;
    }

    .header-nav a.active::after {
      width: 100%;
      background-color: var(--color-primary);
    }

    /* 按钮样式 */
    .btn-primary {
      background-color: var(--color-primary);
      color: white;
      padding: 0.85rem 2.4rem;
      border-radius: 50px;
      font-weight: 600;
      letter-spacing: 0.03em;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 4px 12px rgba(6, 95, 70, 0.25);
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      font-size: 1rem;
    }

    .btn-primary:hover {
      background-color: #047857;
      box-shadow: 0 8px 20px rgba(6, 95, 70, 0.35);
      transform: translateY(-2px);
    }

    .btn-outline {
      background-color: transparent;
      color: var(--color-primary);
      border: 2px solid var(--color-primary);
      padding: 0.8rem 2.2rem;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .btn-outline:hover {
      background-color: var(--color-primary);
      color: white;
      transform: translateY(-2px);
      box-shadow: var(--shadow-card);
    }

    /* 卡片容器 */
    .card-hover {
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      background: white;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(0,0,0,0.04);
    }

    .card-hover:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(212, 175, 55, 0.3);
    }

    /* 图片遮罩与效果 */
    .img-mask {
      transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    /* 背景叠加层 */
    .bg-overlay {
      position: relative;
    }
    .bg-overlay::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: linear-gradient(to right, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 100%);
      z-index: 1;
    }

    /* 时间轴线条 */
    .timeline-line {
      position: relative;
    }
    .timeline-line::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 2px;
      background: var(--color-border);
      z-index: 0;
    }

    /* FAQ 折叠 */
    .faq-item {
      border-bottom: 1px solid var(--color-border);
      transition: all 0.3s ease;
    }
    .faq-question {
      cursor: pointer;
      transition: color 0.2s ease;
    }
    .faq-question:hover {
      color: var(--color-primary);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
    }
    .faq-item.active .faq-answer {
      max-height: 500px;
    }

    /* 响应式断点处理 */
    @media (max-width: 1024px) {
      .header-nav {
        gap: 1.5rem;
        font-size: 0.9rem;
      }
      .timeline-line::before {
        left: 20px;
      }
    }

    @media (max-width: 768px) {
      .header-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        z-index: 50;
      }
      .header-nav.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: block !important;
      }
      .timeline-line::before {
        left: 20px;
      }
    }

/* roulang page: category3 */
:root {
            --color-primary: #1a1a1c;
            --color-accent: #b8944b;
            --color-accent-light: #d4b86a;
            --color-bg: #fafaf7;
            --color-bg-alt: #f3f0eb;
            --color-surface: #ffffff;
            --color-text: #1e1e20;
            --color-text-soft: #5c5c60;
            --color-text-muted: #8a8a8e;
            --color-border: #e5e2dc;
            --color-border-light: #f0ede8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.10);
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1.25rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4rem;
            --space-3xl: 6rem;
            --transition-fast: 180ms ease;
            --transition-smooth: 280ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

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

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

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

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

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

        input {
            font-family: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--space-lg);
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--color-primary);
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }
        .header-logo:hover {
            opacity: 0.78;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .header-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: transparent;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 4px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-shrink: 0;
        }
        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-primary);
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-outline-sm:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(184, 148, 75, 0.04);
        }
        .btn-filled-sm {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: #fff;
            background: var(--color-primary);
            border: 1.5px solid var(--color-primary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-filled-sm:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--color-bg-alt);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            z-index: 999;
            flex-direction: column;
            padding: var(--space-xl) var(--space-lg);
            gap: var(--space-xs);
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 0.8rem 1rem;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--color-bg-alt);
            color: var(--color-accent);
            font-weight: 600;
        }
        .mobile-menu .mobile-cta {
            margin-top: var(--space-md);
        }
        .mobile-menu .btn-filled-sm {
            width: 100%;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1a1a1c 0%, #2a2824 40%, #3d3528 100%);
            overflow: hidden;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            opacity: 0.32;
            mix-blend-mode: overlay;
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 28, 0.55) 0%, rgba(26, 26, 28, 0.7) 100%);
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) 0;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .page-banner .banner-breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
            flex-wrap: wrap;
        }
        .page-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .page-banner .banner-breadcrumb a:hover {
            color: #fff;
        }
        .page-banner .banner-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
            line-height: 1.25;
        }
        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.03em;
            line-height: 1.6;
        }

        /* Sections */
        .section {
            padding: var(--space-3xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .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: var(--space-sm);
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }
        .card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card:hover .card-image img {
            transform: scale(1.04);
        }
        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-block;
            padding: 0.3rem 0.7rem;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(255, 255, 255, 0.9);
            color: var(--color-accent);
            border-radius: 20px;
            backdrop-filter: blur(6px);
            z-index: 2;
        }
        .card-body {
            padding: var(--space-md) var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
        }
        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 650;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: var(--space-xs);
        }
        .card-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-text-muted);
        }

        /* Two column layout */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }
        .two-col .col-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-alt);
        }
        .two-col .col-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .two-col .col-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-md);
            line-height: 1.3;
        }
        .two-col .col-text p {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.75;
            margin-bottom: var(--space-sm);
        }

        /* Data highlights */
        .data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            text-align: center;
        }
        .data-item {
            padding: var(--space-lg) var(--space-md);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .data-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-3px);
        }
        .data-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            margin-bottom: var(--space-xs);
            line-height: 1;
        }
        .data-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            letter-spacing: 0.03em;
        }

        /* List style cards */
        .list-card-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
        }
        .list-card {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-lg);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }
        .list-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .list-card-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent);
        }
        .list-card-content h4 {
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 4px;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }
        .list-card-content p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--color-surface);
            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(--space-md) var(--space-lg);
            font-size: 0.98rem;
            font-weight: 550;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            text-align: left;
            transition: all var(--transition-fast);
            gap: var(--space-md);
        }
        .faq-question:hover {
            color: var(--color-accent);
            background: rgba(184, 148, 75, 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .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-md);
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* CTA */
        .cta-block {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl) var(--space-xl);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(184, 148, 75, 0.25) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-block>* {
            position: relative;
            z-index: 1;
        }
        .cta-block h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }
        .cta-block p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-lg);
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
        }
        .btn-primary-lg:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-2xl) 0 var(--space-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-lg);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .list-card-row {
                grid-template-columns: 1fr;
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .two-col .col-image {
                order: -1;
                aspect-ratio: 16 / 9;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .page-banner {
                min-height: 340px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions .btn-outline-sm {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .list-card-row {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner {
                min-height: 280px;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .cta-block {
                padding: var(--space-xl) var(--space-md);
                border-radius: var(--radius-lg);
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .container {
                padding: 0 var(--space-md);
            }
            .data-number {
                font-size: 1.8rem;
            }
            .two-col .col-text h3 {
                font-size: 1.3rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: var(--space-md);
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner {
                min-height: 240px;
            }
            .page-banner .banner-subtitle {
                font-size: 0.85rem;
            }
            .data-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .data-number {
                font-size: 1.5rem;
            }
            .data-label {
                font-size: 0.78rem;
            }
            .card-body h3 {
                font-size: 1rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .btn-primary-lg {
                padding: 0.65rem 1.5rem;
                font-size: 0.88rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a3c2a;
            --primary-light: #2d5a3f;
            --primary-dark: #0f2418;
            --accent: #c8a96e;
            --accent-light: #d9c08a;
            --accent-dark: #a8894e;
            --bg: #fafaf8;
            --bg-warm: #f5f3ee;
            --bg-dark: #1a1f1c;
            --text: #1a1a1a;
            --text-strong: #0d0d0d;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7e0;
            --border-light: #f0f1eb;
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-display: 'Playfair Display', 'Noto Serif SC', 'STSong', 'Georgia', serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--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;
            border: none;
            font-family: inherit;
            outline: none;
        }

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

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

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

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 250, 248, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
            background: rgba(250, 250, 248, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 28px;
        }

        .header-logo {
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .header-logo:hover {
            color: var(--primary-light);
        }

        .header-logo .logo-accent {
            color: var(--accent);
            font-weight: 400;
            margin-left: 2px;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.94rem;
            font-weight: 500;
            color: var(--text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--primary);
            background: rgba(26, 60, 42, 0.05);
        }

        .header-nav a.active {
            color: var(--primary);
            background: rgba(26, 60, 42, 0.08);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }

        .header-cta:hover {
            background: var(--primary-light);
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-xs);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 6px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            color: var(--primary);
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 7px 12px;
            }
            .header-cta {
                padding: 8px 16px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(250, 250, 248, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border);
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 13px 18px;
                border-radius: var(--radius);
                font-size: 1rem;
                justify-content: flex-start;
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-nav a.active {
                border-left: 3px solid var(--accent);
                border-radius: var(--radius-sm);
            }
            .header-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .header-inner {
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.2rem;
            }
            .container {
                padding: 0 14px;
            }
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--bg-dark);
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            background-image: url('assets/images/backpic/back-3.webp');
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(15, 36, 24, 0.82) 0%,
                    rgba(26, 60, 42, 0.7) 40%,
                    rgba(15, 36, 24, 0.55) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }

        .page-banner .banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            background: rgba(200, 169, 110, 0.2);
            color: var(--accent-light);
            border: 1px solid rgba(200, 169, 110, 0.3);
            margin-bottom: 20px;
        }

        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.2;
            margin-bottom: 16px;
            max-width: 680px;
        }

        .page-banner .banner-desc {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
                background-position: center 35%;
            }
            .page-banner h1 {
                font-size: 2.2rem;
                max-width: 100%;
            }
            .page-banner .banner-desc {
                font-size: 1rem;
                max-width: 100%;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-badge {
                font-size: 0.72rem;
                padding: 5px 14px;
            }
        }

        /* ===== SECTION ===== */
        .section {
            padding: var(--section-gap) 0;
        }

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

        .section-dark {
            background: var(--bg-dark);
            color: #e5e7e0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-badge {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(26, 60, 42, 0.07);
            color: var(--primary);
            margin-bottom: 14px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-strong);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 540px;
            margin: 0 auto;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }
        .section-dark .section-header .section-badge {
            background: rgba(200, 169, 110, 0.15);
            color: var(--accent-light);
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ===== CARDS ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
            gap: 24px;
        }

        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
            display: flex;
            flex-direction: column;
        }

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

        .card-img-wrap {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 11;
            overflow: hidden;
            background: #eef0e8;
        }

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

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

        .card-img-wrap .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 13px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(26, 60, 42, 0.85);
            color: #fff;
            z-index: 2;
        }

        .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 650;
            color: var(--text-strong);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }

        .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

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

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

        .card-body .card-link:hover i {
            transform: translateX(3px);
        }

        /* ===== FEATURE ROW ===== */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .feature-row.reverse {
            direction: rtl;
        }
        .feature-row.reverse>* {
            direction: ltr;
        }

        .feature-img-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #eef0e8;
            box-shadow: var(--shadow);
        }

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

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

        .feature-text h3 {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-strong);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .feature-text .feature-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(26, 60, 42, 0.06);
            color: var(--primary);
            margin-bottom: 12px;
        }

        .feature-text p {
            font-size: 0.98rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .feature-text .feature-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-text .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.93rem;
            color: var(--text);
        }

        .feature-text .feature-list li i {
            color: var(--primary);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-text h3 {
                font-size: 1.4rem;
            }
            .feature-img-wrap {
                aspect-ratio: 3 / 2;
            }
        }

        /* ===== STATS BAR ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(200, 169, 110, 0.35);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card .stat-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ===== TIMELINE ===== */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding: 20px 0 20px 32px;
            border-left: 2px solid transparent;
            transition: all var(--transition-fast);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 28px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--accent);
            z-index: 2;
            transition: all var(--transition-fast);
        }

        .timeline-item:hover::before {
            background: var(--accent);
            box-shadow: 0 0 0 8px rgba(200, 169, 110, 0.15);
        }

        .timeline-year {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-dark);
            margin-bottom: 4px;
            letter-spacing: 0.03em;
        }

        .timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--text-strong);
            margin-bottom: 4px;
        }

        .timeline-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 12px;
            }
            .timeline-item {
                padding-left: 24px;
            }
            .timeline-item::before {
                left: -7px;
                width: 12px;
                height: 12px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-strong);
            text-align: left;
            gap: 14px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .faq-question:hover {
            color: var(--primary);
            background: rgba(26, 60, 42, 0.02);
        }

        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

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

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 15px 16px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            text-align: center;
            padding: 64px 0;
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            margin: 0 28px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.08);
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 500px;
            margin: 0 auto 26px;
            position: relative;
            z-index: 1;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: 28px;
            font-size: 0.98rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }

        .cta-btn:hover {
            background: var(--accent-light);
            box-shadow: 0 8px 30px rgba(200, 169, 110, 0.35);
            transform: translateY(-2px);
        }
        .cta-btn:active {
            transform: translateY(0);
        }

        @media (max-width: 768px) {
            .cta-section {
                margin: 0 12px;
                padding: 44px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-btn {
                padding: 12px 26px;
                font-size: 0.9rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #c5c8c3;
            padding: 52px 0 28px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand-name {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: #8a8e86;
            line-height: 1.65;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 650;
            color: #e5e7e0;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: #8a8e86;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            text-align: center;
            font-size: 0.8rem;
            color: #6b7068;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-desc {
                max-width: 100%;
            }
            .site-footer {
                padding: 40px 0 22px;
                margin-top: 40px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }

        /* ===== UTILITY ===== */
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category2 */
:root {
            --color-brand: #1a1a1a;
            --color-accent: #c8a45c;
            --color-accent-dark: #a88840;
            --color-surface: #faf8f5;
            --color-surface-alt: #f3efe9;
            --color-muted: #6b6560;
            --color-border-soft: #e5dfd7;
            --color-dark-surface: #1c1a18;
            --color-dark-muted: #9c958e;
            --color-white: #ffffff;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Playfair Display', Georgia, serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-surface);
            color: var(--color-brand);
            line-height: 1.7;
            font-size: 16px;
            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;
        }

        /* Container */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 1.25rem;
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 245, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border-soft);
            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: 68px;
            gap: 2rem;
        }

        .header-logo {
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-brand);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

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

        .header-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--color-brand);
            background: var(--color-surface-alt);
        }

        .header-nav a.active {
            color: var(--color-accent-dark);
            background: rgba(200, 164, 92, 0.08);
            font-weight: 600;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.25rem;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1.5px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            background: transparent;
            color: var(--color-brand);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-outline-sm:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            background: rgba(200, 164, 92, 0.04);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-brand);
            padding: 0.4rem;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

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

        @media (max-width: 1024px) {
            .header-nav {
                gap: 0;
            }
            .header-nav a {
                padding: 0.5rem 0.75rem;
                font-size: 0.82rem;
            }
            .header-inner {
                gap: 1rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
                gap: 0.75rem;
            }
            .header-logo {
                font-size: 1.25rem;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(250, 248, 245, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 0.75rem 1.25rem 1.25rem;
                border-bottom: 1px solid var(--color-border-soft);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .header-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .header-nav a {
                padding: 0.8rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .header-nav a.active::after {
                display: none;
            }
            .header-nav a.active {
                border-left: 3px solid var(--color-accent);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .header-cta {
                display: none;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--color-dark-surface);
            overflow: hidden;
        }

        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
            filter: brightness(0.7) saturate(0.85);
        }

        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28, 26, 24, 0.55) 0%, rgba(28, 26, 24, 0.75) 60%, rgba(28, 26, 24, 0.9) 100%);
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 4rem 0;
            color: #ffffff;
        }

        .page-banner .banner-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 0.75rem;
        }

        .page-banner .banner-title {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.2;
            margin-bottom: 1rem;
            max-width: 700px;
        }

        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            line-height: 1.7;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.7rem;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 320px;
            }
            .page-banner .banner-title {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
            .page-banner .banner-content {
                padding: 2.5rem 0;
            }
        }

        /* Section */
        .section {
            padding: 5rem 0;
        }

        .section-sm {
            padding: 3.5rem 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: 0.6rem;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2.25rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.25;
            color: var(--color-brand);
            margin-bottom: 1rem;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-muted);
            max-width: 640px;
            line-height: 1.75;
        }

        @media (max-width: 768px) {
            .section {
                padding: 3rem 0;
            }
            .section-sm {
                padding: 2.25rem 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }

        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.75rem;
        }

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.25rem;
            }
        }

        @media (max-width: 640px) {
            .card-grid,
            .card-grid-2 {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
        }

        /* Card */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-soft);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        .card-tag {
            position: absolute;
            top: 0.9rem;
            left: 0.9rem;
            display: inline-block;
            padding: 0.3rem 0.8rem;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            color: var(--color-brand);
            border-radius: 999px;
            z-index: 2;
        }

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

        .card-body .card-meta {
            font-size: 0.78rem;
            color: var(--color-muted);
            margin-bottom: 0.4rem;
            letter-spacing: 0.02em;
        }

        .card-body .card-title {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.35;
            color: var(--color-brand);
            margin-bottom: 0.6rem;
        }

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

        .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .card-body .card-link:hover {
            color: var(--color-brand);
            gap: 0.55rem;
        }

        .card-body .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        .card-body .card-link:hover i {
            transform: translateX(3px);
        }

        /* Featured Card (larger) */
        .card-featured {
            grid-column: span 2;
        }

        @media (max-width: 640px) {
            .card-featured {
                grid-column: span 1;
            }
        }

        /* List Article */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--color-border-soft);
        }

        .article-list-item {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--color-border-soft);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .article-list-item:hover {
            background: rgba(200, 164, 92, 0.03);
            padding-left: 0.75rem;
        }

        .article-list-item .article-thumb {
            flex-shrink: 0;
            width: 140px;
            height: 100px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-surface-alt);
        }

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

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

        .article-list-item .article-info .article-meta {
            font-size: 0.75rem;
            color: var(--color-muted);
            letter-spacing: 0.03em;
            margin-bottom: 0.3rem;
        }

        .article-list-item .article-info .article-title {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1.35;
            color: var(--color-brand);
            margin-bottom: 0.35rem;
        }

        .article-list-item .article-info .article-excerpt {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 640px) {
            .article-list-item {
                flex-direction: column;
                gap: 0.75rem;
                padding: 1.25rem 0;
            }
            .article-list-item .article-thumb {
                width: 100%;
                height: 180px;
            }
            .article-list-item:hover {
                padding-left: 0;
            }
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 2.5rem;
            border-left: 2px solid var(--color-border-soft);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 2.5rem;
            padding-left: 1.5rem;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.5rem;
            top: 0.35rem;
            width: 12px;
            height: 12px;
            background: var(--color-accent);
            border-radius: 50%;
            border: 3px solid var(--color-surface);
            box-shadow: 0 0 0 2px var(--color-accent);
            transform: translateX(-4px);
        }

        .timeline-item .tl-year {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-accent-dark);
            margin-bottom: 0.3rem;
            text-transform: uppercase;
        }

        .timeline-item .tl-title {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-brand);
            margin-bottom: 0.3rem;
        }

        .timeline-item .tl-desc {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        @media (max-width: 640px) {
            .timeline {
                padding-left: 1.75rem;
            }
            .timeline-item {
                padding-left: 0.75rem;
                margin-bottom: 2rem;
            }
            .timeline-item::before {
                left: -1.75rem;
                width: 10px;
                height: 10px;
                transform: translateX(-3px);
            }
        }

        /* Stat Block */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.75rem;
        }

        .stat-card {
            text-align: center;
            padding: 2rem 1.25rem;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-soft);
            transition: all var(--transition-smooth);
        }

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

        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-muted);
            letter-spacing: 0.03em;
        }

        @media (max-width: 1024px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .stat-card {
                padding: 1.5rem 1rem;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-dark-surface);
            color: #ffffff;
            padding: 5rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section .cta-bg-pattern {
            position: absolute;
            inset: 0;
            opacity: 0.06;
            background: radial-gradient(circle at 30% 50%, rgba(200, 164, 92, 0.5) 0%, transparent 60%),
                radial-gradient(circle at 70% 30%, rgba(200, 164, 92, 0.3) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-section .cta-title {
            font-family: var(--font-display);
            font-size: 2.25rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 0.75rem;
        }

        .cta-section .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.25rem;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--color-accent);
            color: #1a1a1a;
            border-radius: 999px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #d4b36a;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 3.5rem 0;
            }
            .cta-section .cta-title {
                font-size: 1.7rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark-surface);
            color: rgba(255, 255, 255, 0.75);
            padding: 4rem 0 2rem;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand-name {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 1rem;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

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

        .footer-col ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.75rem;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.6;
            text-align: center;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
            }
            .site-footer {
                padding: 3rem 0 1.5rem;
            }
        }

        /* Highlight Box */
        .highlight-box {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 2rem 2.25rem;
            border: 1px solid var(--color-border-soft);
            display: flex;
            align-items: flex-start;
            gap: 1.25rem;
            transition: all var(--transition-smooth);
        }

        .highlight-box:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .highlight-box .hb-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-lg);
            background: rgba(200, 164, 92, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent-dark);
        }

        .highlight-box .hb-content h4 {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-brand);
            margin-bottom: 0.3rem;
        }

        .highlight-box .hb-content p {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        @media (max-width: 640px) {
            .highlight-box {
                flex-direction: column;
                gap: 0.75rem;
                padding: 1.5rem;
            }
        }

        /* Alternating Block */
        .alt-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .alt-block.reverse .alt-image {
            order: -1;
        }

        .alt-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 5 / 4;
            background: var(--color-surface-alt);
        }

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

        .alt-text h3 {
            font-family: var(--font-display);
            font-size: 1.7rem;
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-brand);
            margin-bottom: 0.75rem;
        }

        .alt-text p {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        @media (max-width: 768px) {
            .alt-block {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .alt-block.reverse .alt-image {
                order: 0;
            }
            .alt-image {
                aspect-ratio: 16 / 10;
            }
            .alt-text h3 {
                font-size: 1.4rem;
            }
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
            margin-top: 2.5rem;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            background: var(--color-white);
            border: 1px solid var(--color-border-soft);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .pagination .page-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            background: rgba(200, 164, 92, 0.05);
        }

        .pagination .page-btn.active {
            background: var(--color-accent);
            color: #1a1a1a;
            border-color: var(--color-accent);
            font-weight: 700;
        }

        .pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }