/* roulang page: index */
:root {
            --color-primary: #1A1A1A;
            --color-primary-soft: #2A2A2A;
            --color-accent: #B8996A;
            --color-accent-light: #C8AB78;
            --color-accent-faint: rgba(184, 153, 106, 0.12);
            --color-bg: #F6F2ED;
            --color-bg-warm: #F0EBE3;
            --color-bg-card: #FFFFFF;
            --color-bg-dark: #1A1A1A;
            --color-bg-dark-soft: #232322;
            --color-text: #1A1A1A;
            --color-text-secondary: #4A4A4A;
            --color-text-light: #8A8A8A;
            --color-text-on-dark: #EAE5DD;
            --color-text-on-dark-muted: #B0A89C;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.12);
            --color-wine: #6B2D3C;
            --color-moss: #4A5745;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --container-max: 1240px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        main {
            flex: 1;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        a:hover {
            opacity: 0.82;
        }

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

        ul,
        ol {
            list-style: none;
        }

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

        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 242, 237, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            background: rgba(246, 242, 237, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .site-logo span.dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-left: var(--spacing-xs);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 153, 106, 0.3);
            opacity: 1;
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            background-image: url('/assets/images/f49bb8ec5acf224f.webp');
            background-size: cover;
            background-position: center 30%;
            min-height: 580px;
            display: flex;
            align-items: center;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            margin: var(--spacing-sm) var(--spacing-sm) 0;
            overflow: hidden;
            isolation: isolate;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.92) 0%, rgba(26, 26, 26, 0.75) 40%, rgba(34, 30, 26, 0.55) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80%;
            background: linear-gradient(to top, rgba(26, 26, 26, 0.5) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 3;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: var(--spacing-xl) var(--spacing-md);
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .hero-content {
            color: #fff;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 12px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            border: 1px solid rgba(184, 153, 106, 0.4);
            border-radius: var(--radius-sm);
            padding: 6px 14px;
            margin-bottom: var(--spacing-md);
        }

        .hero-tag::before {
            content: '';
            width: 16px;
            height: 1px;
            background: var(--color-accent);
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: clamp(30px, 4.5vw, 48px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-md);
            color: #fff;
        }

        .hero-sub {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--spacing-lg);
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(184, 153, 106, 0.35);
            opacity: 1;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.6);
            transform: translateY(-2px);
            opacity: 1;
        }

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

        .hero-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            color: #fff;
        }

        .hero-panel-label {
            font-size: 12px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            margin-bottom: var(--spacing-md);
        }

        .hero-panel-options {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xs);
            margin-bottom: var(--spacing-md);
        }

        .brand-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            font-size: 13px;
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
            user-select: none;
        }

        .brand-option:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(184, 153, 106, 0.5);
        }

        .brand-option.active {
            background: rgba(184, 153, 106, 0.2);
            border-color: var(--color-accent);
        }

        .brand-option-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            opacity: 0.6;
            transition: opacity var(--transition-fast);
        }

        .brand-option.active .brand-option-dot {
            opacity: 1;
        }

        .hero-preview {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            min-height: 100px;
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            transition: all var(--transition-base);
        }

        .hero-preview-title {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
            color: var(--color-accent-light);
        }

        .hero-preview-desc {
            font-size: 13px;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.75);
        }

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

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

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

        .section-label {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: var(--spacing-sm);
            font-weight: 500;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: clamp(22px, 2.8vw, 30px);
            font-weight: 600;
            line-height: 1.35;
            margin-bottom: var(--spacing-sm);
            color: inherit;
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: var(--spacing-lg);
        }

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

        .section-dark .section-desc {
            color: var(--color-text-on-dark-muted);
        }

        /* ============ TREND / ISSUES ============ */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .trend-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .trend-card-num {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            opacity: 0.8;
            margin-bottom: var(--spacing-xs);
        }

        .trend-card-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .trend-card-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* ============ SOLUTION PATH ============ */
        .solution-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .solution-panel-img {
            height: 100%;
            min-height: 320px;
            background-size: cover;
            background-position: center;
        }

        .solution-panel-body {
            padding: var(--spacing-xl) var(--spacing-lg);
        }

        .solution-items {
            margin-top: var(--spacing-md);
            display: grid;
            gap: var(--spacing-sm);
        }

        .solution-item {
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
            padding: var(--spacing-sm);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .solution-item:hover {
            background: var(--color-accent-faint);
        }

        .solution-item-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .solution-item-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .solution-item-text {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* ============ STEPS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
            counter-reset: step;
        }

        .step-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            position: relative;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            counter-increment: step;
        }

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

        .step-card::before {
            content: counter(step, decimal-leading-zero);
            font-family: var(--font-serif);
            font-size: 48px;
            font-weight: 700;
            color: var(--color-accent);
            opacity: 0.35;
            display: block;
            margin-bottom: var(--spacing-sm);
        }

        .step-card-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .step-card-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ RESULTS ============ */
        .results-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
            padding: var(--spacing-lg) 0;
        }

        .result-item {
            padding: var(--spacing-md);
        }

        .result-number {
            font-family: var(--font-serif);
            font-size: clamp(36px, 4vw, 52px);
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .result-label {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            margin-top: var(--spacing-xs);
        }

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

        .testimonial-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
        }

        .testimonial-quote {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            font-style: italic;
            margin-bottom: var(--spacing-md);
            position: relative;
            padding-left: var(--spacing-md);
        }

        .testimonial-quote::before {
            content: '\201C';
            position: absolute;
            left: 0;
            top: -6px;
            font-family: var(--font-serif);
            font-size: 40px;
            color: var(--color-accent);
            opacity: 0.5;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent-faint);
            border: 1px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 600;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
        }

        .testimonial-title {
            font-size: 12px;
            color: var(--color-text-light);
        }

        /* ============ AUDIENCES ============ */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .audience-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            transition: box-shadow var(--transition-base);
        }

        .audience-card:hover {
            box-shadow: var(--shadow-sm);
        }

        .audience-icon {
            font-size: 36px;
            margin-bottom: var(--spacing-sm);
            color: var(--color-accent);
        }

        .audience-name {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .audience-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ NEWS / INSIGHTS ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .news-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .news-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

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

        .news-card-badge {
            position: absolute;
            top: var(--spacing-sm);
            left: var(--spacing-sm);
            background: rgba(255, 255, 255, 0.9);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 11px;
            letter-spacing: 0.05em;
            color: var(--color-text);
            font-weight: 500;
        }

        .news-card-body {
            padding: var(--spacing-lg);
        }

        .news-card-date {
            font-size: 12px;
            color: var(--color-text-light);
            margin-bottom: var(--spacing-xs);
        }

        .news-card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: var(--spacing-xs);
        }

        .news-card-excerpt {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ METRICS ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .metric-item {
            text-align: center;
            padding: var(--spacing-md);
            background: var(--color-bg-dark-soft);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .metric-item:hover {
            background: rgba(184, 153, 106, 0.08);
            border-color: rgba(184, 153, 106, 0.35);
        }

        .metric-number {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent-light);
        }

        .metric-label {
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
            margin-top: var(--spacing-xs);
        }

        /* ============ BRAND PORTAL ============ */
        .portal-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .portal-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: var(--spacing-xs);
            padding: var(--spacing-lg) var(--spacing-md);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            cursor: pointer;
        }

        .portal-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
            opacity: 1;
        }

        .portal-card-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-faint);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: var(--spacing-xs);
        }

        .portal-card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
        }

        .portal-card-desc {
            font-size: 12px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .portal-card-link {
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 500;
            margin-top: auto;
        }

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

        .brand-intro-img {
            height: 380px;
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
        }

        .brand-intro-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text-secondary);
        }

        .brand-intro-text p+p {
            margin-top: var(--spacing-sm);
        }

        /* ============ TOPICS ============ */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .topic-card {
            position: relative;
            height: 220px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            isolation: isolate;
        }

        .topic-card-img {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
            transition: transform var(--transition-slow);
        }

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

        .topic-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.2) 60%, transparent 100%);
            z-index: 1;
        }

        .topic-card-content {
            position: relative;
            z-index: 2;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: var(--spacing-lg);
            color: #fff;
        }

        .topic-card-tag {
            font-size: 11px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            margin-bottom: var(--spacing-xs);
        }

        .topic-card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .topic-card-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ EDITOR PICKS ============ */
        .picks-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .pick-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            transition: box-shadow var(--transition-base);
        }

        .pick-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .pick-item-img {
            width: 120px;
            height: 120px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .pick-item-body {
            display: flex;
            flex-direction: column;
        }

        .pick-item-tag {
            font-size: 11px;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }

        .pick-item-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: var(--spacing-xs);
        }

        .pick-item-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

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

        .resp-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
        }

        .resp-card-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .resp-card-text {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--color-bg-dark);
            color: #fff;
            text-align: center;
            padding: var(--spacing-xl) 0;
            border-radius: var(--radius-lg);
            margin: 0 var(--spacing-sm) var(--spacing-xl);
        }

        .cta-section .container {
            max-width: 720px;
        }

        .cta-title {
            font-family: var(--font-serif);
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }

        .cta-desc {
            font-size: 15px;
            color: var(--color-text-on-dark-muted);
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--spacing-sm);
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb {
            font-size: 13px;
            color: var(--color-text-light);
            padding: var(--spacing-sm) 0;
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }

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

        .breadcrumb a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        .breadcrumb span.sep {
            color: var(--color-text-light);
            opacity: 0.5;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark-muted);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--color-border-dark);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.06em;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-on-dark-muted);
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.05em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .footer-links a {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
        }

        .footer-bottom a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
        }

        .footer-beian a {
            color: var(--color-text-on-dark-muted);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .hero-panel {
                max-width: 500px;
            }

            .trend-grid,
            .testimonial-grid,
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid,
            .audience-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .portal-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .results-band {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .brand-intro {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .hero {
                min-height: auto;
                padding: var(--spacing-md) 0;
                margin: 0;
                border-radius: 0;
            }

            .hero-title {
                font-size: 28px;
            }

            .hero-sub {
                font-size: 14px;
            }

            .header-cta {
                padding: 8px 16px;
                font-size: 12px;
            }

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

            .trend-grid,
            .testimonial-grid,
            .news-grid,
            .steps-grid,
            .audience-grid,
            .resp-grid,
            .picks-list,
            .topics-grid,
            .solution-panel {
                grid-template-columns: 1fr;
            }

            .portal-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .results-band {
                grid-template-columns: 1fr 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .to-top-btn {
                display: none;
            }

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

            .container {
                padding: 0 var(--spacing-sm);
            }
        }

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

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }

            .results-band {
                grid-template-columns: 1fr;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .pick-item {
                flex-direction: column;
            }

            .pick-item-img {
                width: 100%;
                height: 160px;
                object-fit: cover;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1A1A1A;
            --color-primary-soft: #2A2A2A;
            --color-accent: #B8996A;
            --color-accent-light: #C8AB78;
            --color-accent-faint: rgba(184, 153, 106, 0.12);
            --color-bg: #F6F2ED;
            --color-bg-warm: #F0EBE3;
            --color-bg-card: #FFFFFF;
            --color-bg-dark: #1A1A1A;
            --color-bg-dark-soft: #232322;
            --color-text: #1A1A1A;
            --color-text-secondary: #4A4A4A;
            --color-text-light: #8A8A8A;
            --color-text-on-dark: #EAE5DD;
            --color-text-on-dark-muted: #B0A89C;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.12);
            --color-wine: #6B2D3C;
            --color-moss: #4A5745;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --container-max: 1240px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        main {
            flex: 1;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        a:hover {
            opacity: 0.82;
        }

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

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

        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 242, 237, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            background: rgba(246, 242, 237, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .site-logo span.dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-left: var(--spacing-xs);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 153, 106, 0.3);
            opacity: 1;
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: var(--color-bg-warm);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-sm) 0;
            font-size: 13px;
            color: var(--color-text-light);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--color-text-secondary);
            font-weight: 400;
        }

        .breadcrumb-bar a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        .breadcrumb-sep {
            color: var(--color-accent);
            margin: 0 2px;
        }

        .breadcrumb-current {
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ============ CATEGORY H1 HERO ============ */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/f49bb8ec5acf224f.webp');
            background-size: cover;
            background-position: center;
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 26, 26, 0.88) 0%, rgba(26, 26, 26, 0.6) 45%, rgba(26, 26, 26, 0.25) 100%);
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: linear-gradient(105deg, transparent 0%, transparent 40%, rgba(184, 153, 106, 0.25) 75%, rgba(184, 153, 106, 0.4) 100%);
            z-index: 1;
            transform: skewX(-8deg);
            transform-origin: top right;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }

        .category-hero-inner {
            max-width: 680px;
            color: #fff;
        }

        .hero-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--color-accent-light);
            border: 1px solid rgba(184, 153, 106, 0.5);
            padding: 6px 16px;
            border-radius: 2px;
            background: rgba(0, 0, 0, 0.3);
            margin-bottom: var(--spacing-lg);
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(34px, 5vw, 52px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-md);
            color: #fff;
        }

        .category-hero .hero-sub {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-on-dark-muted);
            max-width: 560px;
            margin-bottom: var(--spacing-lg);
        }

        .hero-actions {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-accent);
            color: #fff;
            padding: 13px 32px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(184, 153, 106, 0.35);
            opacity: 1;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-ghost-dark {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .btn-ghost-dark:hover {
            border-color: var(--color-accent);
            background: rgba(184, 153, 106, 0.15);
            color: var(--color-accent-light);
            opacity: 1;
        }

        /* ============ SECTION SHARED ============ */
        section {
            padding: var(--spacing-xl) 0;
        }

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

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

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

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .section-header-left {
            flex: 1;
            min-width: 280px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.18em;
            color: var(--color-accent);
            margin-bottom: var(--spacing-xs);
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: clamp(22px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: 0.02em;
            color: inherit;
        }

        .section-title.dark-mode {
            color: var(--color-text-on-dark);
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin-top: var(--spacing-sm);
        }

        .section-dark .section-desc {
            color: var(--color-text-on-dark-muted);
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            color: var(--color-accent);
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .section-link:hover {
            color: var(--color-accent-light);
            border-bottom-color: var(--color-accent-light);
            opacity: 1;
        }

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

        .brand-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .brand-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(184, 153, 106, 0.3);
        }

        .brand-card-media {
            position: relative;
            height: 240px;
            overflow: hidden;
            border-radius: 0;
        }

        .brand-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

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

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

        .brand-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.12em;
            color: var(--color-accent);
            background: var(--color-accent-faint);
            padding: 4px 12px;
            border-radius: 2px;
            margin-bottom: var(--spacing-sm);
            align-self: flex-start;
        }

        .brand-card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
        }

        .brand-card-origin {
            font-size: 12px;
            color: var(--color-text-light);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
        }

        .brand-card-desc {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-md);
            flex: 1;
        }

        .brand-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--color-border);
            padding-top: var(--spacing-sm);
            margin-top: var(--spacing-xs);
        }

        .brand-card-stat {
            font-size: 13px;
            color: var(--color-text-light);
            letter-spacing: 0.04em;
        }

        .brand-card-stat strong {
            color: var(--color-accent);
            font-weight: 600;
            font-family: var(--font-serif);
            font-size: 18px;
        }

        .brand-card-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .brand-card-link:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        /* ============ PHILOSOPHY PANEL ============ */
        .philosophy-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .philosophy-copy h2 {
            font-family: var(--font-serif);
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: var(--spacing-md);
            color: var(--color-primary);
        }

        .philosophy-copy p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .philosophy-copy .philosophy-highlight {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 500;
            line-height: 1.8;
            color: var(--color-accent);
            border-left: 3px solid var(--color-accent);
            padding-left: var(--spacing-md);
            margin: var(--spacing-md) 0;
        }

        .philosophy-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .philosophy-media img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .philosophy-media::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(180deg, transparent 0%, rgba(26, 26, 26, 0.55) 100%);
            z-index: 1;
            pointer-events: none;
            border-radius: 0;
        }

        .philosophy-media .media-caption {
            position: absolute;
            bottom: var(--spacing-md);
            left: var(--spacing-md);
            z-index: 2;
            color: #fff;
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        /* ============ DATA HIGHLIGHT ============ */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .data-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            text-align: center;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .data-number {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .data-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: var(--spacing-xs);
            letter-spacing: 0.04em;
        }

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

        .topic-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .topic-card-media {
            height: 160px;
            overflow: hidden;
            border-radius: 0;
        }

        .topic-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

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

        .topic-card-body {
            padding: var(--spacing-md);
            flex: 1;
        }

        .topic-card-tag {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.1em;
            color: var(--color-wine);
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }

        .topic-card-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
        }

        .topic-card-desc {
            font-size: 13px;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }

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

        .reading-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .reading-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(184, 153, 106, 0.25);
        }

        .reading-item-img {
            width: 120px;
            height: 90px;
            flex-shrink: 0;
            overflow: hidden;
            border-radius: var(--radius-sm);
        }

        .reading-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

        .reading-item-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .reading-item-tag {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 4px;
        }

        .reading-item-title {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .reading-item-date {
            font-size: 12px;
            color: var(--color-text-light);
            letter-spacing: 0.04em;
            margin-top: auto;
        }

        /* ============ MORE SECTION ============ */
        .more-panel {
            background: var(--color-bg-warm);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .more-panel h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .more-panel p {
            font-size: 14px;
            color: var(--color-text-secondary);
            max-width: 500px;
            line-height: 1.8;
        }

        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: transparent;
            color: var(--color-primary);
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid var(--color-primary);
            cursor: pointer;
            transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-dark:hover {
            background: var(--color-primary);
            color: var(--color-bg);
            transform: translateY(-1px);
            opacity: 1;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 3px solid var(--color-accent);
        }

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

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: var(--color-text-on-dark-muted);
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent-light);
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .footer-links a {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .footer-beian a {
            color: var(--color-text-on-dark-muted);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .footer-beian a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .brand-list-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .philosophy-panel {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .philosophy-media img {
                height: 320px;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-cta {
                padding: 9px 16px;
                font-size: 12px;
            }
            .site-logo {
                font-size: 19px;
            }
            .category-hero {
                min-height: 380px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .reading-list {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
            }
            .more-panel {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .header-cta span.cta-full {
                display: none;
            }
            .header-cta span.cta-short {
                display: inline;
            }
            .category-hero {
                min-height: 340px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .brand-card-media {
                height: 180px;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .reading-item {
                flex-direction: column;
            }
            .reading-item-img {
                width: 100%;
                height: 160px;
            }
            .philosophy-media img {
                height: 240px;
            }
            .more-panel {
                padding: var(--spacing-md);
            }
        }

        .cta-full {
            display: inline;
        }
        .cta-short {
            display: none;
        }
        @media (max-width: 520px) {
            .cta-full {
                display: none;
            }
            .cta-short {
                display: inline;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1A1A1A;
            --color-primary-soft: #2A2A2A;
            --color-accent: #B8996A;
            --color-accent-light: #C8AB78;
            --color-accent-faint: rgba(184, 153, 106, 0.12);
            --color-bg: #F6F2ED;
            --color-bg-warm: #F0EBE3;
            --color-bg-card: #FFFFFF;
            --color-bg-dark: #1A1A1A;
            --color-bg-dark-soft: #232322;
            --color-text: #1A1A1A;
            --color-text-secondary: #4A4A4A;
            --color-text-light: #8A8A8A;
            --color-text-on-dark: #EAE5DD;
            --color-text-on-dark-muted: #B0A89C;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.12);
            --color-wine: #6B2D3C;
            --color-moss: #4A5745;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --container-max: 1240px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

        main {
            flex: 1;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        a:hover {
            opacity: 0.82;
        }

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

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

        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 242, 237, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            background: rgba(246, 242, 237, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .site-logo span.dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-left: var(--spacing-xs);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 153, 106, 0.3);
            opacity: 1;
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-wrap {
            background: var(--color-bg-warm);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-sm) 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
            font-size: 13px;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }

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

        .breadcrumb a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        .breadcrumb .separator {
            color: var(--color-text-light);
            opacity: 0.6;
            margin: 0 2px;
        }

        .breadcrumb .current {
            color: var(--color-text-secondary);
            font-weight: 500;
        }

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

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

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

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
            border: 1px solid var(--color-accent);
            padding: 3px 10px;
            border-radius: 2px;
            background: transparent;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            line-height: 1.4;
            color: inherit;
            margin: 0 0 var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin: 0;
        }

        .section-dark .section-desc {
            color: var(--color-text-on-dark-muted);
        }

        /* ============ CATEGORY H1 HERO ============ */
        .category-hero {
            background: var(--color-bg);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 80% 20%, var(--color-accent-faint) 0%, transparent 60%);
            pointer-events: none;
        }

        .category-hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .category-hero-content {
            max-width: 560px;
        }

        .category-hero-title {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-primary);
            margin: 0 0 var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .category-hero-subtitle {
            font-size: 17px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin: 0 0 var(--spacing-md);
        }

        .category-hero-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 320px;
        }

        .category-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .category-hero-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(26,26,26,0.5) 0%, transparent 100%);
            pointer-events: none;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .category-hero-image .image-caption {
            position: absolute;
            bottom: var(--spacing-md);
            left: var(--spacing-md);
            right: var(--spacing-md);
            color: #fff;
            font-size: 13px;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        /* ============ FEATURE SPOTLIGHT ============ */
        .feature-spotlight {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--spacing-lg);
            align-items: stretch;
        }

        .feature-spotlight-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 420px;
        }

        .feature-spotlight-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .feature-spotlight-main .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: var(--spacing-lg);
            background: linear-gradient(to top, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.4) 60%, transparent 100%);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .feature-spotlight-main .overlay .tag {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 2px;
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.06em;
        }

        .feature-spotlight-main .overlay h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .feature-spotlight-main .overlay p {
            font-size: 14px;
            color: rgba(255,255,255,0.85);
            margin: 0;
            line-height: 1.6;
        }

        .feature-spotlight-side {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .feature-spotlight-side .side-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            display: flex;
            gap: var(--spacing-sm);
            align-items: center;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            flex: 1;
        }

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

        .feature-spotlight-side .side-card img {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .feature-spotlight-side .side-card .side-content h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .feature-spotlight-side .side-card .side-content p {
            font-size: 13px;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

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

        .card-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

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

        .card-item img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .card-item .card-body {
            padding: var(--spacing-md);
        }

        .card-item .card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            border: 1px solid var(--color-accent-faint);
            background: var(--color-accent-faint);
            padding: 2px 8px;
            border-radius: 2px;
            margin-bottom: var(--spacing-xs);
        }

        .card-item h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 var(--spacing-xs);
            color: var(--color-primary);
            line-height: 1.4;
        }

        .card-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ ARTIST INTERVIEW / TEXT IMAGE ============ */
        .text-image-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .text-image-block.reverse {
            direction: rtl;
        }

        .text-image-block.reverse>* {
            direction: ltr;
        }

        .text-image-block .text-content h3 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 var(--spacing-sm);
            color: var(--color-primary);
        }

        .text-image-block .text-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin: 0 0 var(--spacing-sm);
        }

        .text-image-block .text-content .quote {
            font-family: var(--font-serif);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-accent);
            border-left: 3px solid var(--color-accent);
            padding-left: var(--spacing-md);
            margin-top: var(--spacing-sm);
        }

        .text-image-block .image-content {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .text-image-block .image-content img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        /* ============ STATS / DATA ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .stat-item {
            background: var(--color-bg-dark-soft);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .stat-item:hover {
            background: rgba(255,255,255,0.06);
            border-color: var(--color-accent);
        }

        .stat-number {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            display: block;
            margin-bottom: var(--spacing-xs);
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-on-dark-muted);
            letter-spacing: 0.04em;
        }

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

        .reading-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            align-items: center;
        }

        .reading-item:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .reading-item img {
            width: 120px;
            height: 90px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .reading-item .reading-content h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .reading-item .reading-content p {
            font-size: 13px;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        .reading-item .reading-content .reading-meta {
            font-size: 12px;
            color: var(--color-accent);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }

        /* ============ BRAND NOTE ============ */
        .brand-note {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
            position: relative;
        }

        .brand-note::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 0 0 4px 4px;
        }

        .brand-note h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 var(--spacing-sm);
            line-height: 1.4;
        }

        .brand-note p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin: 0 0 var(--spacing-sm);
        }

        .brand-note p:last-child {
            margin-bottom: 0;
        }

        /* ============ SUBSCRIBE / CTA ============ */
        .subscribe-block {
            background: var(--color-bg-dark);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
            border: 1px solid var(--color-border-dark);
        }

        .subscribe-block .subscribe-text h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-text-on-dark);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .subscribe-block .subscribe-text p {
            font-size: 14px;
            color: var(--color-text-on-dark-muted);
            margin: 0;
            line-height: 1.7;
        }

        .subscribe-block .subscribe-action {
            display: flex;
            gap: var(--spacing-sm);
            align-items: center;
        }

        .subscribe-block .subscribe-action input {
            flex: 1;
            padding: 12px 16px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            color: var(--color-text-on-dark);
            font-size: 14px;
            font-family: var(--font-sans);
            outline: none;
            transition: border-color var(--transition-fast);
        }

        .subscribe-block .subscribe-action input::placeholder {
            color: var(--color-text-on-dark-muted);
        }

        .subscribe-block .subscribe-action input:focus {
            border-color: var(--color-accent);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-accent);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(0,0,0,0.2);
            opacity: 1;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: transparent;
            color: var(--color-primary);
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
            font-family: var(--font-sans);
        }

        .btn-secondary:hover {
            background: var(--color-accent-faint);
            border-color: var(--color-accent);
            color: var(--color-accent);
            opacity: 1;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark-muted);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 1px solid var(--color-border-dark);
            margin-top: var(--spacing-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--color-border-dark);
            margin-bottom: var(--spacing-md);
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xs);
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-on-dark-muted);
            max-width: 300px;
            margin: 0;
        }

        .footer-col-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-on-dark);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .footer-beian a {
            color: var(--color-text-on-dark-muted);
        }

        .footer-beian a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .category-hero-title {
                font-size: 34px;
            }

            .feature-spotlight {
                grid-template-columns: 1fr;
            }

            .feature-spotlight-main {
                min-height: 340px;
            }

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

        @media (max-width: 768px) {
            .header-cta {
                padding: 8px 16px;
                font-size: 12px;
            }

            .category-hero-title {
                font-size: 28px;
            }

            .category-hero-subtitle {
                font-size: 15px;
            }

            .text-image-block,
            .text-image-block.reverse {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
                direction: ltr;
            }

            .card-grid {
                grid-template-columns: 1fr;
            }

            .reading-list {
                grid-template-columns: 1fr;
            }

            .subscribe-block {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .subscribe-block .subscribe-action {
                flex-direction: column;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .stat-number {
                font-size: 32px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .footer-beian {
                justify-content: center;
            }

            .brand-note {
                padding: var(--spacing-lg);
            }

            .feature-spotlight-side .side-card img {
                width: 60px;
                height: 60px;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: var(--spacing-lg) 0;
            }

            .section-title {
                font-size: 22px;
            }

            .category-hero-title {
                font-size: 24px;
            }

            .feature-spotlight-main {
                min-height: 280px;
            }

            .feature-spotlight-main .overlay h3 {
                font-size: 18px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }

            .stat-number {
                font-size: 28px;
            }

            .stat-label {
                font-size: 12px;
            }

            .header-inner {
                padding: var(--spacing-xs) 0;
                min-height: 56px;
            }

            .site-logo {
                font-size: 18px;
            }

            .header-cta {
                padding: 7px 14px;
                font-size: 11px;
            }

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

/* roulang page: category4 */
:root {
            --color-primary: #1A1A1A;
            --color-primary-soft: #2A2A2A;
            --color-accent: #B8996A;
            --color-accent-light: #C8AB78;
            --color-accent-faint: rgba(184, 153, 106, 0.12);
            --color-bg: #F6F2ED;
            --color-bg-warm: #F0EBE3;
            --color-bg-card: #FFFFFF;
            --color-bg-dark: #1A1A1A;
            --color-bg-dark-soft: #232322;
            --color-text: #1A1A1A;
            --color-text-secondary: #4A4A4A;
            --color-text-light: #8A8A8A;
            --color-text-on-dark: #EAE5DD;
            --color-text-on-dark-muted: #B0A89C;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.12);
            --color-wine: #6B2D3C;
            --color-moss: #4A5745;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --container-max: 1240px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

        main {
            flex: 1;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        a:hover {
            opacity: 0.82;
        }

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

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

        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 242, 237, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            background: rgba(246, 242, 237, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .site-logo span.dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-left: var(--spacing-xs);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 153, 106, 0.3);
            opacity: 1;
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-wrap {
            border-bottom: 1px solid var(--color-border);
            background: rgba(246, 242, 237, 0.6);
            padding: var(--spacing-xs) 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 13px;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }

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

        .breadcrumb a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        .breadcrumb .separator {
            color: var(--color-border);
            font-size: 10px;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* ============ PAGE HERO ============ */
        .page-hero {
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
        }

        .page-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .page-hero-content .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 12px;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: var(--spacing-sm);
        }

        .page-hero-content .eyebrow::before {
            content: '';
            display: inline-block;
            width: 28px;
            height: 1px;
            background: var(--color-accent);
        }

        .page-hero-content h1 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 var(--spacing-md);
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .page-hero-content .hero-lead {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin: 0;
            max-width: 560px;
        }

        .page-hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--color-bg-warm);
            box-shadow: var(--shadow-md);
        }

        .page-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }

        .page-hero-visual:hover img {
            transform: scale(1.02);
        }

        .page-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.2) 100%);
            pointer-events: none;
            border-radius: var(--radius-lg);
        }

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

        .section-alt {
            background: var(--color-bg-warm);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            margin: 0;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .section-header .section-sub {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin: var(--spacing-xs) 0 0;
            line-height: 1.7;
            max-width: 520px;
        }

        .section-header .section-link {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }

        .section-header .section-link:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-light);
            opacity: 1;
        }

        /* ============ INSIGHT DETAIL LIST ============ */
        .insight-list-wrap {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }

        .insight-card {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: var(--spacing-lg);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            cursor: pointer;
        }

        .insight-card:hover {
            border-color: rgba(184, 153, 106, 0.35);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .insight-card-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--color-bg-warm);
            flex-shrink: 0;
        }

        .insight-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform var(--transition-base);
        }

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

        .insight-card-body {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
            justify-content: center;
        }

        .insight-card-tags {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 11px;
            letter-spacing: 0.06em;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            background: var(--color-bg);
            transition: border-color var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .tag.tag-accent {
            border-color: rgba(184, 153, 106, 0.4);
            color: var(--color-accent);
            background: var(--color-accent-faint);
        }

        .tag.tag-wine {
            border-color: rgba(107, 45, 60, 0.3);
            color: var(--color-wine);
            background: rgba(107, 45, 60, 0.06);
        }

        .tag.tag-moss {
            border-color: rgba(74, 87, 69, 0.3);
            color: var(--color-moss);
            background: rgba(74, 87, 69, 0.06);
        }

        .insight-card-body h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            margin: 0;
            line-height: 1.5;
            color: var(--color-primary);
            letter-spacing: 0.01em;
        }

        .insight-card-body .insight-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0;
            max-width: 640px;
        }

        .insight-card-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }

        .insight-card-meta .meta-dot {
            width: 3px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 50%;
        }

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

        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .feature-card:hover {
            border-color: rgba(184, 153, 106, 0.35);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .feature-card .feature-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-faint);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 18px;
            font-weight: 600;
            font-family: var(--font-serif);
            margin-bottom: var(--spacing-xs);
        }

        .feature-card h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            margin: 0;
            line-height: 1.5;
            color: var(--color-primary);
        }

        .feature-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ DATA BAND ============ */
        .data-band {
            background: var(--color-bg-dark);
            padding: var(--spacing-xl) 0;
            border-radius: var(--radius-lg);
            margin: 0 var(--spacing-md);
            max-width: calc(var(--container-max) - 48px);
            margin-left: auto;
            margin-right: auto;
        }

        .data-band-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
        }

        .data-item .data-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent-light);
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .data-item .data-label {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            letter-spacing: 0.05em;
            margin-top: var(--spacing-xs);
        }

        /* ============ RELATED READING ============ */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        .related-card {
            display: flex;
            gap: var(--spacing-sm);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-sm);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            align-items: center;
        }

        .related-card:hover {
            border-color: rgba(184, 153, 106, 0.35);
            box-shadow: var(--shadow-sm);
        }

        .related-card-image {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-warm);
        }

        .related-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

        .related-card-content h4 {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 var(--spacing-xs);
            line-height: 1.5;
            color: var(--color-primary);
        }

        .related-card-content p {
            font-size: 12px;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--color-primary);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--color-text-on-dark);
            margin: 0 0 var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--color-text-on-dark-muted);
            margin: 0 auto var(--spacing-lg);
            max-width: 520px;
            line-height: 1.8;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-accent);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-btn:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(184, 153, 106, 0.35);
            opacity: 1;
        }

        .cta-btn:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ============ NEWSLETTER ============ */
        .newsletter-section {
            background: var(--color-bg-warm);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-xl) 0;
        }

        .newsletter-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

        .newsletter-content h2 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            margin: 0 0 var(--spacing-xs);
            color: var(--color-primary);
        }

        .newsletter-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .newsletter-form {
            display: flex;
            gap: var(--spacing-xs);
        }

        .newsletter-form input {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            font-family: var(--font-sans);
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-bg-card);
            transition: border-color var(--transition-fast);
        }

        .newsletter-form input:focus {
            border-color: var(--color-accent);
            outline: none;
        }

        .newsletter-form input::placeholder {
            color: var(--color-text-light);
        }

        .newsletter-form button {
            padding: 12px 24px;
            background: var(--color-primary);
            color: var(--color-bg);
            border: none;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.03em;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-fast), transform var(--transition-fast);
            font-family: var(--font-sans);
        }

        .newsletter-form button:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
        }

        .newsletter-form button:active {
            transform: translateY(0);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 1px solid var(--color-border-dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--color-border-dark);
            margin-bottom: var(--spacing-md);
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: var(--spacing-xs);
            color: var(--color-text-on-dark);
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: var(--color-text-on-dark-muted);
            margin: 0;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent-light);
            margin-bottom: var(--spacing-sm);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .footer-links a {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .footer-links a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .footer-beian a {
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
        }

        .footer-beian a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        .footer-beian span {
            color: var(--color-text-on-dark-muted);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .page-hero-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .page-hero-visual {
                aspect-ratio: 16/8;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-band-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .insight-card {
                grid-template-columns: 180px 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .header-cta {
                padding: 8px 16px;
                font-size: 12px;
            }
            .site-logo {
                font-size: 19px;
            }
            .header-inner {
                min-height: 56px;
                padding: var(--spacing-xs) 0;
            }
            .page-hero {
                padding: var(--spacing-lg) 0;
            }
            .page-hero-content h1 {
                font-size: 26px;
            }
            .page-hero-content .hero-lead {
                font-size: 14px;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
            }
            .section-header h2 {
                font-size: 20px;
            }
            .insight-card {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
                padding: var(--spacing-sm);
            }
            .insight-card-image {
                aspect-ratio: 16/9;
            }
            .insight-card-body h3 {
                font-size: 16px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .data-band {
                margin: 0 var(--spacing-sm);
                max-width: calc(100% - 32px);
                padding: var(--spacing-lg) 0;
            }
            .data-band-inner {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .data-item .data-number {
                font-size: 26px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .newsletter-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .newsletter-form {
                flex-direction: column;
            }
            .newsletter-form button {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .breadcrumb {
                font-size: 12px;
                flex-wrap: wrap;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            .page-hero-content h1 {
                font-size: 22px;
            }
            .insight-card-body h3 {
                font-size: 15px;
            }
            .data-band-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .data-item .data-number {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 18px;
            }
            .related-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .related-card-image {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1A1A1A;
            --color-primary-soft: #2A2A2A;
            --color-accent: #B8996A;
            --color-accent-light: #C8AB78;
            --color-accent-faint: rgba(184, 153, 106, 0.12);
            --color-bg: #F6F2ED;
            --color-bg-warm: #F0EBE3;
            --color-bg-card: #FFFFFF;
            --color-bg-dark: #1A1A1A;
            --color-bg-dark-soft: #232322;
            --color-text: #1A1A1A;
            --color-text-secondary: #4A4A4A;
            --color-text-light: #8A8A8A;
            --color-text-on-dark: #EAE5DD;
            --color-text-on-dark-muted: #B0A89C;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.12);
            --color-wine: #6B2D3C;
            --color-moss: #4A5745;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --container-max: 1240px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

        main {
            flex: 1;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        a:hover {
            opacity: 0.82;
        }

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

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

        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 242, 237, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            background: rgba(246, 242, 237, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .site-logo span.dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-left: var(--spacing-xs);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 153, 106, 0.3);
            opacity: 1;
        }

        .header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: var(--color-bg-warm);
            border-bottom: 1px solid var(--color-border);
            padding: 10px 0;
            font-size: 13px;
            color: var(--color-text-light);
            letter-spacing: 0.02em;
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-bar a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        .breadcrumb-bar .separator {
            color: var(--color-text-light);
            margin: 0 4px;
        }

        .breadcrumb-bar .current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* ============ HERO / CLASSIFICATION H1 SECTION ============ */
        .cat-hero {
            position: relative;
            background-image: url('/assets/images/49bb8ec5acf224f.webp');
            background-size: cover;
            background-position: center;
            padding: var(--spacing-xl) 0;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.88) 0%, rgba(26, 26, 26, 0.72) 60%, rgba(26, 26, 26, 0.4) 100%);
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .cat-hero-content h1 {
            font-family: var(--font-serif);
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #fff;
            margin: 0 0 var(--spacing-sm);
            line-height: 1.3;
        }

        .cat-hero-content .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-on-dark-muted);
            margin: 0 0 var(--spacing-lg);
            max-width: 560px;
        }

        .cat-hero-content .hero-tags {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }

        .cat-hero-content .hero-tags .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            font-size: 12px;
            letter-spacing: 0.04em;
            color: var(--color-accent-light);
            border: 1px solid rgba(184, 153, 106, 0.4);
            border-radius: var(--radius-sm);
            background: rgba(184, 153, 106, 0.1);
        }

        .cat-hero-content .hero-cta-group {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(184, 153, 106, 0.35);
            opacity: 1;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: transparent;
            color: var(--color-text-on-dark);
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            border-color: var(--color-accent);
            background: rgba(184, 153, 106, 0.15);
            transform: translateY(-2px);
            opacity: 1;
        }

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

        /* Hero 进度环与档位预览 */
        .hero-progress-wrap {
            background: rgba(26, 26, 26, 0.72);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .progress-ring-section {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
        }

        .progress-ring {
            position: relative;
            width: 100px;
            height: 100px;
            flex-shrink: 0;
        }

        .progress-ring svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .progress-ring .ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.12);
            stroke-width: 6;
        }

        .progress-ring .ring-fg {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 6;
            stroke-linecap: round;
            stroke-dasharray: 251.2;
            stroke-dashoffset: 75.36;
            transition: stroke-dashoffset var(--transition-slow);
        }

        .progress-ring .ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
        }

        .progress-ring .ring-text .ring-value {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .progress-ring .ring-text .ring-label {
            font-size: 10px;
            color: var(--color-text-on-dark-muted);
            letter-spacing: 0.05em;
        }

        .progress-info h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 var(--spacing-xs);
            letter-spacing: 0.02em;
        }

        .progress-info p {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            line-height: 1.7;
            margin: 0;
        }

        .tier-preview {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .tier-preview .tier-title {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent-light);
            text-transform: uppercase;
        }

        .tier-preview .tier-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            border-left: 2px solid var(--color-accent);
            transition: background var(--transition-fast);
        }

        .tier-preview .tier-item:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .tier-preview .tier-item .tier-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .tier-preview .tier-item .tier-name {
            font-size: 13px;
            color: var(--color-text-on-dark);
            font-weight: 500;
        }

        .tier-preview .tier-item .tier-desc {
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
            margin-left: auto;
            white-space: nowrap;
        }

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

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

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

        .section-head {
            margin-bottom: var(--spacing-lg);
        }

        .section-head .section-kicker {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.12em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }

        .section-head h2 {
            font-family: var(--font-serif);
            font-size: clamp(22px, 2.5vw, 30px);
            font-weight: 700;
            letter-spacing: 0.02em;
            margin: 0 0 var(--spacing-sm);
            line-height: 1.4;
            color: inherit;
        }

        .section-head .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 680px;
            margin: 0;
        }

        .section-dark .section-head .section-desc {
            color: var(--color-text-on-dark-muted);
        }

        /* ============ LIST/CARD BODY (左文右图) ============ */
        .sustain-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .sustain-list-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .sustain-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .sustain-list-item .sustain-text {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .sustain-list-item .sustain-text .item-index {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: var(--color-accent);
            margin-bottom: var(--spacing-xs);
        }

        .sustain-list-item .sustain-text h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            margin: 0 0 var(--spacing-sm);
            line-height: 1.4;
            color: var(--color-text);
        }

        .sustain-list-item .sustain-text p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin: 0 0 var(--spacing-sm);
        }

        .sustain-list-item .sustain-text .sustain-meta {
            font-size: 12px;
            color: var(--color-text-light);
            letter-spacing: 0.04em;
        }

        .sustain-list-item .sustain-image {
            position: relative;
            min-height: 280px;
            overflow: hidden;
        }

        .sustain-list-item .sustain-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .sustain-list-item:hover .sustain-image img {
            transform: scale(1.04);
        }

        /* ============ FEATURED SPECIAL (精选专题) ============ */
        .featured-special-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: var(--spacing-lg);
        }

        .featured-special-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
        }

        .featured-special-main img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .featured-special-main::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(26, 26, 26, 0.85) 100%);
        }

        .featured-special-main .featured-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-lg);
            color: #fff;
        }

        .featured-special-main .featured-content .featured-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: var(--color-accent-light);
            border: 1px solid rgba(184, 153, 106, 0.5);
            border-radius: var(--radius-sm);
            padding: 3px 12px;
            margin-bottom: var(--spacing-xs);
        }

        .featured-special-main .featured-content h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .featured-special-main .featured-content p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-on-dark-muted);
            margin: 0;
        }

        .featured-special-side {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .featured-special-side .side-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

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

        .featured-special-side .side-card .side-kicker {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: var(--spacing-xs);
        }

        .featured-special-side .side-card h4 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .featured-special-side .side-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ============ DATA HIGHLIGHTS ============ */
        .data-highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .data-highlight-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .data-highlight-item .data-value {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.3;
            margin-bottom: var(--spacing-xs);
        }

        .data-highlight-item .data-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            letter-spacing: 0.02em;
            line-height: 1.6;
        }

        .data-highlight-item .data-sub {
            font-size: 11px;
            color: var(--color-text-light);
            margin-top: var(--spacing-xs);
        }

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

        .scene-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .scene-card .scene-img {
            height: 200px;
            overflow: hidden;
        }

        .scene-card .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

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

        .scene-card .scene-body {
            padding: var(--spacing-md);
        }

        .scene-card .scene-body .scene-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-moss);
            background: rgba(74, 87, 69, 0.1);
            border-radius: var(--radius-sm);
            padding: 3px 10px;
            margin-bottom: var(--spacing-xs);
        }

        .scene-card .scene-body h4 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 var(--spacing-xs);
            line-height: 1.4;
        }

        .scene-card .scene-body p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ============ BRAND FOOTNOTE ============ */
        .brand-note-section {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }

        .brand-note-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .brand-note-grid .note-text h2 {
            font-family: var(--font-serif);
            font-size: clamp(22px, 2.5vw, 28px);
            font-weight: 700;
            margin: 0 0 var(--spacing-md);
            line-height: 1.4;
            color: #fff;
        }

        .brand-note-grid .note-text p {
            font-size: 14px;
            line-height: 1.85;
            color: var(--color-text-on-dark-muted);
            margin: 0 0 var(--spacing-sm);
        }

        .brand-note-grid .note-image img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

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

        .related-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .related-card .related-img {
            height: 180px;
            overflow: hidden;
        }

        .related-card .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .related-card .related-body {
            padding: var(--spacing-md);
        }

        .related-card .related-body .related-date {
            font-size: 11px;
            color: var(--color-text-light);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xs);
        }

        .related-card .related-body h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 var(--spacing-xs);
            line-height: 1.5;
        }

        .related-card .related-body p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ============ CTA SECTION ============ */
        .brand-cta-section {
            background: var(--color-bg-warm);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .brand-cta-section .cta-inner {
            max-width: 640px;
            margin: 0 auto;
        }

        .brand-cta-section .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: clamp(22px, 2.5vw, 28px);
            font-weight: 700;
            margin: 0 0 var(--spacing-sm);
            line-height: 1.4;
        }

        .brand-cta-section .cta-inner p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin: 0 0 var(--spacing-lg);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-accent);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-accent:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(184, 153, 106, 0.35);
            opacity: 1;
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

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

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: var(--color-text-on-dark-muted);
            margin: 0;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent-light);
            margin-bottom: var(--spacing-sm);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }

        .footer-links a {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .footer-beian a {
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
        }

        .footer-beian a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .cat-hero .container {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .hero-progress-wrap {
                max-width: 480px;
            }

            .featured-special-grid {
                grid-template-columns: 1fr;
            }

            .data-highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .brand-note-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-cta {
                padding: 8px 16px;
                font-size: 12px;
            }

            .site-logo {
                font-size: 19px;
            }

            .cat-hero {
                padding: var(--spacing-lg) 0;
            }

            .sustain-list-item {
                grid-template-columns: 1fr;
            }

            .sustain-list-item .sustain-image {
                min-height: 200px;
                order: -1;
            }

            .scene-grid {
                grid-template-columns: 1fr;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .data-highlights-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }

            .data-highlight-item {
                padding: var(--spacing-md);
            }

            .data-highlight-item .data-value {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }

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

            .tier-preview .tier-item .tier-desc {
                white-space: normal;
                text-align: right;
                max-width: 120px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }

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

            .cat-hero .container {
                gap: var(--spacing-md);
            }

            .cat-hero-content h1 {
                font-size: 26px;
            }

            .progress-ring-section {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }

            .hero-progress-wrap {
                padding: var(--spacing-md);
            }

            .data-highlights-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .btn-primary,
            .btn-accent {
                padding: 10px 20px;
                font-size: 13px;
            }

            .btn-outline-light {
                padding: 10px 16px;
                font-size: 13px;
            }

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

            .sustain-list-item .sustain-text {
                padding: var(--spacing-md);
            }

            .sustain-list-item .sustain-text h3 {
                font-size: 18px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1A1A1A;
            --color-primary-soft: #2A2A2A;
            --color-accent: #B8996A;
            --color-accent-light: #C8AB78;
            --color-accent-faint: rgba(184, 153, 106, 0.12);
            --color-bg: #F6F2ED;
            --color-bg-warm: #F0EBE3;
            --color-bg-card: #FFFFFF;
            --color-bg-dark: #1A1A1A;
            --color-bg-dark-soft: #232322;
            --color-text: #1A1A1A;
            --color-text-secondary: #4A4A4A;
            --color-text-light: #8A8A8A;
            --color-text-on-dark: #EAE5DD;
            --color-text-on-dark-muted: #B0A89C;
            --color-border: rgba(0, 0, 0, 0.08);
            --color-border-dark: rgba(255, 255, 255, 0.12);
            --color-wine: #6B2D3C;
            --color-moss: #4A5745;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
            --font-sans: 'Noto Sans SC', 'Source Han Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --container-max: 1240px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 96px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        main {
            flex: 1;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover {
            opacity: 0.82;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(246, 242, 237, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            background: rgba(246, 242, 237, 0.97);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            min-height: 64px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            white-space: nowrap;
        }
        .site-logo span.dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-left: var(--spacing-xs);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }
        .header-cta:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 153, 106, 0.3);
            opacity: 1;
        }
        .header-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }
        /* ============ BREADCRUMB ============ */
        .breadcrumb-wrap {
            padding: var(--spacing-md) 0 var(--spacing-sm);
            border-bottom: 1px solid var(--color-border);
            background: var(--color-bg);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 13px;
            color: var(--color-text-light);
            letter-spacing: 0.02em;
        }
        .breadcrumb a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
            opacity: 1;
        }
        .breadcrumb .sep {
            color: var(--color-text-light);
            opacity: 0.6;
            font-size: 11px;
        }
        .breadcrumb .current {
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        /* ============ CATEGORY H1 ZONE ============ */
        .cat-hero-zone {
            padding: var(--spacing-xl) 0 var(--spacing-lg);
        }
        .cat-hero-zone .cat-label {
            display: inline-block;
            background: var(--color-accent-faint);
            color: var(--color-accent);
            font-size: 12px;
            letter-spacing: 0.1em;
            padding: 4px 12px;
            border-radius: 2px;
            margin-bottom: var(--spacing-md);
            font-weight: 500;
        }
        .cat-hero-zone h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            line-height: 1.25;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-md);
        }
        .cat-hero-zone .cat-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 780px;
        }
        /* ============ SECTION ============ */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background: var(--color-bg-warm);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.1em;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: var(--spacing-xs);
            text-transform: uppercase;
        }
        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-primary);
            letter-spacing: 0.01em;
        }
        .section-dark .section-header h2 {
            color: var(--color-text-on-dark);
        }
        .section-header .section-sub {
            font-size: 15px;
            color: var(--color-text-light);
            margin-top: var(--spacing-xs);
            max-width: 680px;
        }
        /* ============ FEATURED STORY ============ */
        .featured-story {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-bg-dark);
            min-height: 480px;
            display: flex;
            align-items: flex-end;
        }
        .featured-story img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            opacity: 0.75;
        }
        .featured-story .story-overlay {
            position: relative;
            z-index: 1;
            padding: var(--spacing-xl);
            background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.1));
            width: 100%;
        }
        .featured-story .story-tag {
            display: inline-block;
            background: rgba(184, 153, 106, 0.25);
            color: var(--color-accent-light);
            font-size: 12px;
            letter-spacing: 0.08em;
            padding: 4px 12px;
            border-radius: 2px;
            margin-bottom: var(--spacing-sm);
            border: 1px solid rgba(184, 153, 106, 0.3);
        }
        .featured-story h3 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            line-height: 1.35;
            color: #fff;
            max-width: 600px;
            margin-bottom: var(--spacing-sm);
        }
        .featured-story p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            line-height: 1.7;
        }
        /* ============ LIFESTYLE GRID ============ */
        .lifestyle-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .lifestyle-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .lifestyle-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .lifestyle-card .card-img {
            aspect-ratio: 4/3;
            overflow: hidden;
            position: relative;
        }
        .lifestyle-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
            border-radius: 0;
        }
        .lifestyle-card:hover .card-img img {
            transform: scale(1.04);
        }
        .lifestyle-card .card-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .lifestyle-card .card-tag {
            font-size: 11px;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            font-weight: 500;
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }
        .lifestyle-card h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
        }
        .lifestyle-card p {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.7;
            flex: 1;
        }
        /* ============ EDITOR PICKS LIST ============ */
        .editor-picks {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .editor-pick-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            align-items: center;
        }
        .editor-pick-item:hover {
            box-shadow: var(--shadow-sm);
            transform: translateX(2px);
        }
        .editor-pick-item img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .editor-pick-item .pick-info {
            flex: 1;
        }
        .editor-pick-item .pick-tag {
            font-size: 11px;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 2px;
        }
        .editor-pick-item h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .editor-pick-item p {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        /* ============ DATA HIGHLIGHTS ============ */
        .data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .data-item {
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.03);
        }
        .data-item .number {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 600;
            color: var(--color-accent-light);
            line-height: 1.2;
            margin-bottom: var(--spacing-xs);
        }
        .data-item .label {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            letter-spacing: 0.02em;
        }
        /* ============ SCENE RECOMMEND ============ */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .scene-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--color-bg-dark);
        }
        .scene-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.7;
            transition: opacity var(--transition-base), transform var(--transition-slow);
            border-radius: 0;
        }
        .scene-card:hover img {
            opacity: 0.55;
            transform: scale(1.03);
        }
        .scene-card .scene-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: var(--spacing-lg);
            z-index: 1;
        }
        .scene-card h4 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 2px;
        }
        .scene-card p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }
        /* ============ BRAND NOTE ============ */
        .brand-note {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .brand-note img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .brand-note .note-text h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
        }
        .brand-note .note-text p {
            font-size: 14px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin-bottom: var(--spacing-sm);
        }
        /* ============ SUBSCRIBE CTA ============ */
        .subscribe-cta {
            background: var(--color-bg-dark-soft);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            text-align: center;
            border: 1px solid var(--color-border-dark);
        }
        .subscribe-cta h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-text-on-dark);
            margin-bottom: var(--spacing-xs);
        }
        .subscribe-cta p {
            font-size: 14px;
            color: var(--color-text-on-dark-muted);
            margin-bottom: var(--spacing-md);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .subscribe-cta .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--color-accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border: 1px solid transparent;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .subscribe-cta .cta-btn:hover {
            background: var(--color-accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 153, 106, 0.3);
            opacity: 1;
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
            border-top: 1px solid var(--color-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text-on-dark);
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-on-dark-muted);
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--color-text-on-dark);
            margin-bottom: var(--spacing-sm);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
        }
        .footer-links a {
            font-size: 13px;
            color: var(--color-text-on-dark-muted);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent-light);
            opacity: 1;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--color-border-dark);
            font-size: 12px;
            color: var(--color-text-on-dark-muted);
        }
        .footer-beian {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
        }
        .footer-beian a {
            color: var(--color-text-on-dark-muted);
            font-size: 12px;
        }
        .footer-beian a:hover {
            color: var(--color-accent-light);
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .lifestyle-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .cat-hero-zone h1 {
                font-size: 26px;
            }
            .featured-story {
                min-height: 340px;
            }
            .featured-story h3 {
                font-size: 20px;
            }
            .featured-story .story-overlay {
                padding: var(--spacing-md);
            }
            .lifestyle-grid {
                grid-template-columns: 1fr;
            }
            .editor-pick-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .editor-pick-item img {
                width: 100%;
                height: 180px;
                object-fit: cover;
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .data-item {
                padding: var(--spacing-md);
            }
            .data-item .number {
                font-size: 26px;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .brand-note {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .footer-beian {
                justify-content: center;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 12px;
            }
            .site-logo {
                font-size: 18px;
            }
        }
        @media (max-width: 520px) {
            .cat-hero-zone h1 {
                font-size: 22px;
            }
            .cat-hero-zone .cat-desc {
                font-size: 14px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .featured-story {
                min-height: 280px;
            }
            .featured-story h3 {
                font-size: 17px;
            }
            .data-row {
                grid-template-columns: 1fr 1fr;
            }
            .data-item .number {
                font-size: 22px;
            }
            .subscribe-cta {
                padding: var(--spacing-lg) var(--spacing-md);
            }
        }