/* roulang page: index */
:root {
            --color-forest: #1C2E24;
            --color-forest-light: #2a4536;
            --color-sand: #C2A06B;
            --color-sand-light: #d6bc91;
            --color-clay: #A5673F;
            --color-bone: #F6F2EC;
            --color-sage: #EDF0E8;
            --color-charcoal: #1A1A1A;
            --color-gray: #5C5C55;
            --color-border: #D9DCD2;
            --color-white: #FFFFFF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 6px;
            --shadow-sm: 0 8px 30px rgba(26, 26, 26, 0.06);
            --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --nav-width: 240px;
            --max-width: 1200px;
            --transition: all 0.3s 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: 16px;
            line-height: 1.85;
            color: var(--color-charcoal);
            background-color: var(--color-bone);
        }

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

        ul,
        ol {
            list-style: none;
        }

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

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

        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Layout */
        .site-layout {
            display: flex;
            min-height: 100vh;
        }

        /* Sidebar Navigation */
        .site-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-forest);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: var(--spacing-lg) var(--spacing-md);
            overflow-y: auto;
            transition: var(--transition);
        }

        .site-nav .nav-logo {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-nav .nav-logo .logo-mark {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-sand);
            flex-shrink: 0;
        }

        .site-nav .nav-logo a {
            color: var(--color-bone);
            font-size: 24px;
            letter-spacing: 0.08em;
        }

        .site-nav .nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .site-nav .nav-links li {
            position: relative;
        }

        .site-nav .nav-links a {
            display: block;
            padding: 12px 16px;
            color: rgba(246, 242, 236, 0.85);
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 0.04em;
            border-left: 2px solid transparent;
            transition: var(--transition);
            border-radius: var(--radius-sm);
        }

        .site-nav .nav-links a:hover {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            padding-left: 22px;
        }

        .site-nav .nav-links a.active {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            font-weight: 600;
        }

        .site-nav .nav-footer {
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .site-nav .nav-footer a {
            color: rgba(246, 242, 236, 0.6);
            font-size: 14px;
        }

        .site-nav .nav-footer a:hover {
            color: var(--color-sand);
        }

        .site-nav .nav-footer .rss-icon {
            font-size: 18px;
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-bone);
            margin: 5px 0;
            transition: var(--transition);
        }

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

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

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

        /* Main Content */
        .site-main {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Hero Section */
        .hero-section {
            min-height: 88vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background-color: var(--color-forest);
            padding: var(--spacing-xxl) var(--spacing-lg);
        }

        .hero-section .hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 58%;
            height: 100%;
            z-index: 1;
            overflow: hidden;
        }

        .hero-section .hero-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(28, 46, 36, 0.95) 20%, rgba(28, 46, 36, 0.4) 55%, rgba(28, 46, 36, 0.08) 80%);
            z-index: 2;
        }

        .hero-section .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            clip-path: polygon(16% 0, 100% 0, 100% 100%, 0% 100%);
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 520px;
            color: var(--color-bone);
        }

        .hero-content .hero-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-sand);
            margin-bottom: var(--spacing-md);
            border: 1px solid rgba(194, 160, 107, 0.5);
            padding: 6px 14px;
            border-radius: var(--radius-sm);
        }

        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            line-height: 1.35;
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-md);
            color: var(--color-bone);
        }

        .hero-content .hero-desc {
            font-size: 17px;
            line-height: 2.0;
            color: rgba(246, 242, 236, 0.88);
            margin-bottom: var(--spacing-lg);
            letter-spacing: 0.01em;
        }

        .hero-content .hero-cta {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-lg);
        }

        .hero-content .hero-kpi {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(246, 242, 236, 0.25);
        }

        .hero-content .hero-kpi .kpi-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-content .hero-kpi .kpi-value {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-sand);
            line-height: 1.2;
        }

        .hero-content .hero-kpi .kpi-label {
            font-size: 12px;
            color: rgba(246, 242, 236, 0.7);
            letter-spacing: 0.06em;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.06em;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            line-height: 1.5;
        }

        .btn:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        .btn:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(26, 26, 26, 0.12);
        }

        .btn-primary {
            background-color: var(--color-forest);
            color: var(--color-bone);
            border: 1px solid var(--color-forest);
        }

        .btn-primary:hover {
            background-color: var(--color-sand);
            border-color: var(--color-sand);
            color: var(--color-forest);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-forest);
            border: 1px solid var(--color-forest);
        }

        .btn-secondary:hover {
            background-color: var(--color-forest);
            color: var(--color-bone);
            box-shadow: var(--shadow-sm);
        }

        .btn-ghost {
            background-color: transparent;
            color: var(--color-sand);
            border: 1px solid var(--color-sand);
        }

        .btn-ghost:hover {
            background-color: var(--color-sand);
            color: var(--color-forest);
            box-shadow: var(--shadow-sm);
        }

        .btn-light {
            background-color: var(--color-sand);
            color: var(--color-forest);
            border: 1px solid var(--color-sand);
        }

        .btn-light:hover {
            background-color: var(--color-sand-light);
            border-color: var(--color-sand-light);
            box-shadow: var(--shadow-sm);
        }

        /* Sections */
        .section {
            padding: var(--spacing-xxl) var(--spacing-lg);
        }

        .section:nth-child(even) {
            background-color: var(--color-sage);
        }

        .section:nth-child(odd) {
            background-color: var(--color-bone);
        }

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

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

        .section-header .section-label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--color-clay);
            margin-bottom: var(--spacing-xs);
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 500;
            color: var(--color-charcoal);
            line-height: 1.4;
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-sm);
        }

        .section-header .section-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-gray);
            max-width: 720px;
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 0;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            background-color: var(--color-white);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .metric-item {
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            border-right: 1px solid var(--color-border);
            transition: var(--transition);
        }

        .metric-item:last-child {
            border-right: none;
        }

        .metric-item:hover {
            background-color: var(--color-sage);
        }

        .metric-item .metric-value {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            color: var(--color-forest);
            line-height: 1.2;
            margin-bottom: var(--spacing-xs);
        }

        .metric-item .metric-label {
            font-size: 13px;
            color: var(--color-gray);
            letter-spacing: 0.04em;
        }

        /* Brand Matrix */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            grid-template-areas:
                "b1 b1 b2 b2 b3 b3"
                "b1 b1 b4 b4 b5 b5"
                "b6 b6 b7 b7 b8 b8";
            gap: var(--spacing-md);
        }

        .brand-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .brand-card .brand-img {
            height: 260px;
            overflow: hidden;
            background-color: var(--color-sage);
        }

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

        .brand-card:hover .brand-img img {
            transform: scale(1.03);
        }

        .brand-card .brand-info {
            padding: var(--spacing-md);
        }

        .brand-card .brand-name {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .brand-card .brand-field {
            font-size: 13px;
            color: var(--color-clay);
            margin-bottom: var(--spacing-xs);
            font-weight: 500;
        }

        .brand-card .brand-desc {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }

        .brand-card.b1 {
            grid-area: b1;
        }

        .brand-card.b2 {
            grid-area: b2;
        }

        .brand-card.b3 {
            grid-area: b3;
        }

        .brand-card.b4 {
            grid-area: b4;
        }

        .brand-card.b5 {
            grid-area: b5;
        }

        .brand-card.b6 {
            grid-area: b6;
        }

        .brand-card.b7 {
            grid-area: b7;
        }

        .brand-card.b8 {
            grid-area: b8;
        }

        .brand-card.b1 .brand-img {
            height: 360px;
        }

        /* Sustainability Comparison */
        .sustainability-compare {
            display: grid;
            grid-template-columns: 1fr 80px 1fr;
            gap: var(--spacing-lg);
            align-items: stretch;
        }

        .compare-side {
            padding: var(--spacing-lg);
            border-radius: var(--radius-md);
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .compare-side .compare-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            color: var(--color-charcoal);
        }

        .compare-side .compare-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            gap: var(--spacing-sm);
        }

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

        .compare-side .compare-label {
            font-size: 14px;
            color: var(--color-gray);
            font-weight: 500;
        }

        .compare-side .compare-value {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-forest);
        }

        .compare-side.before .compare-value {
            color: var(--color-clay);
        }

        .compare-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 18px;
            color: var(--color-sand);
            font-weight: 600;
            letter-spacing: 0.2em;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 1px;
            background-color: var(--color-sand);
        }

        .timeline-item {
            position: relative;
            padding-bottom: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -37px;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-bone);
            border: 2px solid var(--color-sand);
            box-shadow: 0 0 0 3px var(--color-bone);
        }

        .timeline-item .timeline-year {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-sand);
            margin-bottom: 6px;
            letter-spacing: 0.06em;
        }

        .timeline-item .timeline-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 4px;
        }

        .timeline-item .timeline-desc {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.8;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .news-item {
            display: grid;
            grid-template-columns: 180px 1fr;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-sand);
        }

        .news-item .news-img {
            width: 180px;
            height: 130px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: var(--color-sage);
        }

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

        .news-item .news-content {
            display: flex;
            flex-direction: column;
            gap: 6px;
            justify-content: center;
        }

        .news-item .news-date {
            font-size: 13px;
            color: var(--color-sand);
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .news-item .news-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 500;
            color: var(--color-charcoal);
            letter-spacing: 0.02em;
            transition: var(--transition);
        }

        .news-item:hover .news-title {
            color: var(--color-forest);
        }

        .news-item .news-excerpt {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }

        /* Platform Guarantee */
        .guarantee-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }

        .guarantee-item {
            display: flex;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--color-border);
        }

        .guarantee-item .guarantee-icon {
            font-size: 26px;
            color: var(--color-sand);
            flex-shrink: 0;
            line-height: 1;
            font-weight: 300;
        }

        .guarantee-item .guarantee-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .guarantee-item .guarantee-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-charcoal);
        }

        .guarantee-item .guarantee-desc {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }

        /* Quick Answers */
        .quick-answers {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: var(--spacing-xl);
        }

        .quick-answers .qa-left {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--color-charcoal);
            letter-spacing: 0.04em;
        }

        .quick-answers .qa-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .quick-answers .qa-item {
            border-bottom: 1px solid var(--color-border);
            padding-bottom: var(--spacing-sm);
        }

        .quick-answers .qa-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .quick-answers .qa-q {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 4px;
        }

        .quick-answers .qa-a {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.7;
        }

        /* FAQ Accordion */
        .faq-list {
            display: flex;
            flex-direction: column;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-md) 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-charcoal);
            text-align: left;
            letter-spacing: 0.02em;
            transition: var(--transition);
            background: none;
            border: none;
            cursor: pointer;
            gap: var(--spacing-sm);
        }

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

        .faq-question .faq-icon {
            font-size: 22px;
            font-weight: 300;
            color: var(--color-sand);
            flex-shrink: 0;
            transition: var(--transition);
            line-height: 1;
        }

        .faq-question.active {
            color: var(--color-forest);
        }

        .faq-question.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-answer .faq-answer-inner {
            padding: 0 0 var(--spacing-md);
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.8;
        }

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

        /* Subscription Form */
        .subscription-section {
            background-color: var(--color-forest);
            padding: var(--spacing-xxl) var(--spacing-lg);
            color: var(--color-bone);
        }

        .subscription-container {
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
        }

        .subscription-container h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 500;
            color: var(--color-bone);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        .subscription-container .sub-desc {
            font-size: 15px;
            color: rgba(246, 242, 236, 0.8);
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
        }

        .subscription-form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .subscription-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-sm);
        }

        .subscription-form input,
        .subscription-form select {
            background-color: rgba(246, 242, 236, 0.06);
            border: 1px solid rgba(246, 242, 236, 0.2);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            color: var(--color-bone);
            font-size: 15px;
            transition: var(--transition);
            width: 100%;
            appearance: none;
        }

        .subscription-form input::placeholder {
            color: rgba(246, 242, 236, 0.5);
        }

        .subscription-form input:focus,
        .subscription-form select:focus {
            border-color: var(--color-sand);
            outline: none;
            background-color: rgba(246, 242, 236, 0.1);
        }

        .subscription-form select option {
            background-color: var(--color-forest);
            color: var(--color-bone);
        }

        .subscription-form .form-note {
            font-size: 12px;
            color: rgba(246, 242, 236, 0.6);
            margin-top: var(--spacing-xs);
        }

        /* Lifestyle Cards */
        .lifestyle-scroll {
            display: flex;
            gap: var(--spacing-md);
            overflow-x: auto;
            padding-bottom: var(--spacing-sm);
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .lifestyle-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            border-radius: var(--radius-md);
            overflow: hidden;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .lifestyle-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-sand);
        }

        .lifestyle-card .lifestyle-img {
            height: 180px;
            overflow: hidden;
            background-color: var(--color-sage);
        }

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

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

        .lifestyle-card .lifestyle-info {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .lifestyle-card .lifestyle-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-charcoal);
        }

        .lifestyle-card .lifestyle-desc {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }

        /* Art Culture Feature */
        .art-feature {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
        }

        .art-feature .art-img {
            min-height: 420px;
            background-color: var(--color-sage);
            position: relative;
            overflow: hidden;
        }

        .art-feature .art-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            min-height: 420px;
        }

        .art-feature .art-info {
            padding: var(--spacing-xl);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: var(--spacing-sm);
        }

        .art-feature .art-tag {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.1em;
            color: var(--color-clay);
            text-transform: uppercase;
        }

        .art-feature h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 500;
            color: var(--color-charcoal);
            letter-spacing: 0.02em;
            line-height: 1.4;
        }

        .art-feature .art-desc {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.8;
        }

        /* Sustainability Feature */
        .sustain-feature {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

        .sustain-feature .sustain-text h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 500;
            color: var(--color-charcoal);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .sustain-feature .sustain-text p {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.9;
            margin-bottom: var(--spacing-sm);
        }

        .sustain-feature .sustain-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            background-color: var(--color-sage);
            min-height: 320px;
        }

        .sustain-feature .sustain-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        /* Digital Publications */
        .publication-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .publication-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .publication-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-sand);
        }

        .publication-card .pub-img {
            height: 220px;
            overflow: hidden;
            background-color: var(--color-sage);
        }

        .publication-card .pub-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .publication-card:hover .pub-img img {
            transform: scale(1.03);
        }

        .publication-card .pub-info {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .publication-card .pub-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-charcoal);
        }

        .publication-card .pub-desc {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }

        .publication-card .pub-link {
            margin-top: auto;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-sand);
            letter-spacing: 0.04em;
        }

        .publication-card .pub-link:hover {
            color: var(--color-forest);
        }

        /* Visual Gallery */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-auto-flow: dense;
            gap: var(--spacing-sm);
        }

        .gallery-item {
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: var(--color-sage);
            transition: var(--transition);
            cursor: pointer;
        }

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

        .gallery-item img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            transition: var(--transition);
        }

        .gallery-item:hover img {
            transform: scale(1.04);
        }

        .gallery-item.wide {
            grid-column: span 2;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-charcoal);
            color: var(--color-bone);
            padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-md);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            max-width: var(--max-width);
            margin: 0 auto;
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(246, 242, 236, 0.15);
        }

        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-sand);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.7);
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-bone);
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.65);
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--color-sand);
        }

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: var(--spacing-md);
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(246, 242, 236, 0.55);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            color: rgba(246, 242, 236, 0.55);
            font-size: 13px;
            transition: var(--transition);
        }

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

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

        /* Mobile Header */
        .mobile-header {
            display: none;
            background-color: var(--color-forest);
            padding: var(--spacing-sm) var(--spacing-md);
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1001;
        }

        .mobile-header .mobile-logo {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-header .mobile-logo .logo-mark {
            width: 28px;
            height: 28px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-sand);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .site-nav {
                width: 200px;
                padding: var(--spacing-md) var(--spacing-sm);
            }

            .site-nav .nav-logo {
                font-size: 20px;
            }

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

            .site-main {
                margin-left: 200px;
            }

            .hero-section {
                padding: var(--spacing-xl) var(--spacing-md);
                min-height: 70vh;
            }

            .hero-content h1 {
                font-size: 32px;
            }

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

            .metric-item {
                border-bottom: 1px solid var(--color-border);
            }

            .metric-item:nth-child(3n) {
                border-right: none;
            }

            .metric-item:nth-child(-n+3) {
                border-bottom: 1px solid var(--color-border);
            }

            .metric-item:nth-child(4),
            .metric-item:nth-child(5) {
                border-bottom: none;
            }

            .metric-item:nth-child(4) {
                border-right: 1px solid var(--color-border);
            }

            .brand-grid {
                grid-template-columns: repeat(3, 1fr);
                grid-template-areas:
                    "b1 b1 b2"
                    "b1 b1 b3"
                    "b4 b5 b6"
                    "b7 b8 .";
            }

            .sustainability-compare {
                grid-template-columns: 1fr 40px 1fr;
                gap: var(--spacing-sm);
            }

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

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

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

        @media (max-width: 768px) {
            :root {
                --nav-width: 0px;
            }

            .site-nav {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

            .mobile-header .nav-toggle {
                display: block;
            }

            .mobile-nav-panel {
                display: none;
                position: fixed;
                top: 58px;
                left: 0;
                right: 0;
                background-color: var(--color-forest);
                z-index: 999;
                padding: var(--spacing-md);
                flex-direction: column;
                gap: 4px;
                box-shadow: 0 12px 40px rgba(26, 26, 26, 0.20);
            }

            .mobile-nav-panel.open {
                display: flex;
            }

            .mobile-nav-panel a {
                display: block;
                padding: 14px 16px;
                color: rgba(246, 242, 236, 0.85);
                font-size: 15px;
                border-left: 2px solid transparent;
                transition: var(--transition);
            }

            .mobile-nav-panel a:hover {
                color: var(--color-sand);
                border-left-color: var(--color-sand);
            }

            .mobile-nav-panel a.active {
                color: var(--color-sand);
                border-left-color: var(--color-sand);
                font-weight: 600;
            }

            .mobile-nav-panel .mobile-nav-footer {
                margin-top: var(--spacing-sm);
                padding-top: var(--spacing-sm);
                border-top: 1px solid rgba(246, 242, 236, 0.2);
                display: flex;
                gap: var(--spacing-sm);
                font-size: 13px;
                color: rgba(246, 242, 236, 0.6);
            }

            .mobile-nav-panel .mobile-nav-footer a {
                color: rgba(246, 242, 236, 0.6);
                padding: 0;
                border: none;
            }

            .site-main {
                margin-left: 0;
            }

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

            .section-header h2 {
                font-size: 24px;
            }

            .hero-section {
                min-height: 55vh;
                padding: var(--spacing-lg) var(--spacing-sm);
            }

            .hero-section .hero-bg {
                width: 100%;
                opacity: 0.5;
            }

            .hero-section .hero-bg img {
                clip-path: none;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero-content h1 {
                font-size: 28px;
                line-height: 1.4;
            }

            .hero-content .hero-desc {
                font-size: 15px;
                line-height: 1.8;
            }

            .hero-content .hero-kpi {
                gap: var(--spacing-md);
            }

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

            .metric-item,
            .metric-item:nth-child(3n),
            .metric-item:nth-child(4) {
                border-right: 1px solid var(--color-border);
            }

            .metric-item:nth-child(even) {
                border-right: none;
            }

            .metric-item:nth-child(-n+4) {
                border-bottom: 1px solid var(--color-border);
            }

            .metric-item:nth-child(5) {
                border-bottom: none;
                border-right: 1px solid var(--color-border);
            }

            .metric-item .metric-value {
                font-size: 30px;
            }

            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                grid-template-areas:
                    "b1 b1"
                    "b2 b3"
                    "b4 b5"
                    "b6 b7"
                    "b8 b8";
            }

            .brand-card.b1 .brand-img {
                height: 240px;
            }

            .brand-card .brand-img {
                height: 180px;
            }

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

            .compare-divider {
                transform: rotate(90deg);
                padding: 0;
            }

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

            .quick-answers .qa-left {
                font-size: 22px;
            }

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

            .news-item .news-img {
                width: 100%;
                height: 200px;
            }

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

            .art-feature .art-img {
                min-height: 260px;
            }

            .art-feature .art-img img {
                min-height: 260px;
            }

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

            .sustain-feature .sustain-img {
                min-height: 240px;
            }

            .sustain-feature .sustain-img img {
                min-height: 240px;
            }

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

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

            .gallery-item img {
                height: 180px;
            }

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

            .subscription-form .form-row {
                grid-template-columns: 1fr;
            }

            .lifestyle-card {
                flex: 0 0 250px;
            }

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

        @media (max-width: 480px) {
            body {
                font-size: 15px;
            }

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

            .hero-section {
                min-height: 55vh;
                padding: var(--spacing-lg) var(--spacing-sm);
            }

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

            .hero-content .hero-desc {
                font-size: 14px;
            }

            .hero-content .hero-cta {
                flex-direction: column;
            }

            .hero-content .hero-cta .btn {
                width: 100%;
            }

            .hero-content .hero-kpi {
                gap: var(--spacing-sm);
            }

            .hero-content .hero-kpi .kpi-value {
                font-size: 22px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .brand-grid {
                grid-template-columns: 1fr;
                grid-template-areas:
                    "b1"
                    "b2"
                    "b3"
                    "b4"
                    "b5"
                    "b6"
                    "b7"
                    "b8";
            }

            .brand-card .brand-img {
                height: 200px;
            }

            .brand-card.b1 .brand-img {
                height: 200px;
            }

            .metric-item .metric-value {
                font-size: 28px;
            }

            .news-item .news-img {
                height: 160px;
            }

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

            .gallery-item img {
                height: 220px;
            }

            .gallery-item.wide {
                grid-column: span 1;
            }

            .timeline {
                padding-left: 28px;
            }

            .timeline::before {
                left: 6px;
            }

            .timeline-item::before {
                left: -26px;
                width: 10px;
                height: 10px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
            }
        }

/* roulang page: category2 */
:root {
            --color-forest: #1C2E24;
            --color-forest-light: #2a4536;
            --color-sand: #C2A06B;
            --color-sand-light: #d6bc91;
            --color-clay: #A5673F;
            --color-bone: #F6F2EC;
            --color-sage: #EDF0E8;
            --color-charcoal: #1A1A1A;
            --color-gray: #5C5C55;
            --color-border: #D9DCD2;
            --color-white: #FFFFFF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 6px;
            --shadow-sm: 0 8px 30px rgba(26, 26, 26, 0.06);
            --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --nav-width: 240px;
            --max-width: 1200px;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            box-sizing: border-box;
        }
        *,
        *::before,
        *::after {
            box-sizing: inherit;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-charcoal);
            background-color: var(--color-bone);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: var(--transition);
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        :focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }
        .section {
            padding: 72px 0;
        }
        .section-sage {
            background-color: var(--color-sage);
        }
        .section-forest {
            background-color: var(--color-forest);
            color: var(--color-bone);
        }
        .section-label {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--color-sand);
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: var(--color-charcoal);
            margin-bottom: var(--spacing-sm);
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-gray);
            margin-bottom: var(--spacing-lg);
            max-width: 680px;
            line-height: 1.9;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            text-align: center;
        }
        .btn-primary {
            background-color: var(--color-forest);
            color: var(--color-white);
            border-color: var(--color-forest);
        }
        .btn-primary:hover {
            background-color: var(--color-forest-light);
            border-color: var(--color-forest-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-forest);
            border-color: var(--color-forest);
        }
        .btn-secondary:hover {
            background-color: var(--color-forest);
            color: var(--color-white);
            transform: translateY(-1px);
        }
        .btn-ghost {
            background-color: transparent;
            color: var(--color-sand);
            border-color: var(--color-sand);
        }
        .btn-ghost:hover {
            background-color: var(--color-sand);
            color: var(--color-forest);
            transform: translateY(-1px);
        }
        .btn-sand {
            background-color: var(--color-sand);
            color: var(--color-forest);
            border-color: var(--color-sand);
        }
        .btn-sand:hover {
            background-color: var(--color-sand-light);
            border-color: var(--color-sand-light);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.04em;
            background-color: rgba(194, 160, 107, 0.15);
            color: var(--color-clay);
            border: 1px solid rgba(194, 160, 107, 0.4);
        }
        .badge-forest {
            background-color: rgba(28, 46, 36, 0.08);
            color: var(--color-forest);
            border-color: rgba(28, 46, 36, 0.25);
        }
        .divider {
            height: 1px;
            background-color: var(--color-border);
            border: none;
            margin: var(--spacing-lg) 0;
        }
        .site-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-forest);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: var(--spacing-lg) var(--spacing-md);
            overflow-y: auto;
            transition: var(--transition);
        }
        .site-nav .nav-logo {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-nav .nav-logo .logo-mark {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-sand);
            flex-shrink: 0;
        }
        .site-nav .nav-logo a {
            color: var(--color-bone);
            font-size: 24px;
            letter-spacing: 0.08em;
        }
        .site-nav .nav-logo a:hover {
            color: var(--color-sand);
        }
        .site-nav .nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .site-nav .nav-links li {
            position: relative;
        }
        .site-nav .nav-links a {
            display: block;
            padding: 12px 16px;
            color: rgba(246, 242, 236, 0.85);
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 0.04em;
            border-left: 2px solid transparent;
            transition: var(--transition);
            border-radius: var(--radius-sm);
        }
        .site-nav .nav-links a:hover {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            padding-left: 22px;
        }
        .site-nav .nav-links a.active {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            font-weight: 600;
        }
        .site-nav .nav-footer {
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .site-nav .nav-footer a {
            color: rgba(246, 242, 236, 0.6);
            font-size: 14px;
        }
        .site-nav .nav-footer a:hover {
            color: var(--color-sand);
        }
        .site-nav .nav-footer .rss-icon {
            font-size: 18px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
            z-index: 1100;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-bone);
            margin: 5px 0;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .site-main {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .page-header {
            background-color: var(--color-forest);
            color: var(--color-bone);
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .page-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(to left, rgba(194, 160, 107, 0.12), transparent);
            pointer-events: none;
        }
        .page-header .container {
            position: relative;
            z-index: 1;
        }
        .page-header h1 {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-md);
            line-height: 1.3;
            max-width: 760px;
        }
        .page-header .header-desc {
            font-size: 17px;
            color: rgba(246, 242, 236, 0.8);
            max-width: 620px;
            line-height: 1.9;
        }
        .breadcrumb {
            font-size: 13px;
            color: rgba(246, 242, 236, 0.5);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
        }
        .breadcrumb a {
            color: rgba(246, 242, 236, 0.7);
        }
        .breadcrumb a:hover {
            color: var(--color-sand);
        }
        .breadcrumb span {
            margin: 0 8px;
            color: rgba(246, 242, 236, 0.3);
        }
        .sustainability-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .sustainability-intro .intro-text h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            color: var(--color-forest);
            line-height: 1.4;
        }
        .sustainability-intro .intro-text p {
            font-size: 16px;
            color: var(--color-gray);
            line-height: 1.9;
            margin-bottom: var(--spacing-sm);
        }
        .sustainability-intro .intro-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 320px;
            background-color: var(--color-sage);
            box-shadow: var(--shadow-sm);
        }
        .sustainability-intro .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-xl);
        }
        .metric-item {
            padding: var(--spacing-md);
            border-left: 1px solid var(--color-border);
        }
        .metric-item:first-child {
            border-left: none;
        }
        .metric-number {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 600;
            color: var(--color-forest);
            margin-bottom: 4px;
            letter-spacing: 0.01em;
        }
        .metric-label {
            font-size: 13px;
            color: var(--color-gray);
        }
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .project-card {
            background-color: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .project-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-sand);
            transform: translateY(-2px);
        }
        .project-card .card-image {
            height: 200px;
            background-color: var(--color-sage);
            overflow: hidden;
        }
        .project-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .project-card:hover .card-image img {
            transform: scale(1.03);
        }
        .project-card .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .project-card .card-body h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .project-card .card-body p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.8;
            flex: 1;
        }
        .project-card .card-badge {
            margin-bottom: 12px;
        }
        .data-sidebar-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--spacing-xl);
            align-items: start;
        }
        .data-main .data-list-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--color-border);
        }
        .data-main .data-list-item:last-child {
            border-bottom: none;
        }
        .data-main .data-list-icon {
            width: 44px;
            height: 44px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-sand);
            font-size: 18px;
            flex-shrink: 0;
        }
        .data-main .data-list-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 4px;
        }
        .data-main .data-list-content p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }
        .data-sidebar {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }
        .data-sidebar h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-forest);
            margin-bottom: var(--spacing-sm);
        }
        .data-sidebar .stat-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
        }
        .data-sidebar .stat-row:last-child {
            border-bottom: none;
        }
        .data-sidebar .stat-label {
            color: var(--color-gray);
        }
        .data-sidebar .stat-value {
            font-weight: 600;
            color: var(--color-forest);
        }
        .certification-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .cert-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: var(--transition);
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
        }
        .cert-card:hover {
            border-color: var(--color-sand);
            box-shadow: var(--shadow-sm);
        }
        .cert-card .cert-icon {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-clay);
            font-size: 15px;
            flex-shrink: 0;
            font-weight: 600;
        }
        .cert-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 4px;
        }
        .cert-card p {
            font-size: 13px;
            color: var(--color-gray);
            line-height: 1.7;
        }
        .reports-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }
        .report-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .report-item:hover {
            border-color: var(--color-sand);
            box-shadow: var(--shadow-sm);
        }
        .report-item .report-icon {
            width: 48px;
            height: 48px;
            background-color: rgba(28, 46, 36, 0.06);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-forest);
            font-size: 20px;
            flex-shrink: 0;
        }
        .report-item .report-info h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 2px;
        }
        .report-item .report-info p {
            font-size: 13px;
            color: var(--color-gray);
        }
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--color-border);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item .news-date {
            font-size: 13px;
            color: var(--color-sand);
            font-weight: 500;
            white-space: nowrap;
            min-width: 80px;
            padding-top: 3px;
        }
        .news-item .news-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 4px;
            transition: var(--transition);
        }
        .news-item:hover .news-content h3 {
            color: var(--color-forest);
        }
        .news-item .news-content p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }
        .subscribe-section {
            background-color: var(--color-forest);
            color: var(--color-bone);
            padding: 80px 0;
            text-align: center;
        }
        .subscribe-section .container {
            max-width: 560px;
        }
        .subscribe-section h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }
        .subscribe-section p {
            font-size: 15px;
            color: rgba(246, 242, 236, 0.7);
            margin-bottom: var(--spacing-lg);
            line-height: 1.8;
        }
        .subscribe-form {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            background-color: rgba(246, 242, 236, 0.06);
            border: 1px solid rgba(246, 242, 236, 0.2);
            border-radius: var(--radius-sm);
            color: var(--color-bone);
            font-size: 14px;
            transition: var(--transition);
        }
        .subscribe-form input::placeholder {
            color: rgba(246, 242, 236, 0.4);
        }
        .subscribe-form input:focus {
            border-color: var(--color-sand);
            background-color: rgba(246, 242, 236, 0.1);
        }
        .site-footer {
            background-color: var(--color-charcoal);
            color: rgba(246, 242, 236, 0.7);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: auto;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }
        .site-footer .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(246, 242, 236, 0.6);
        }
        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col a {
            font-size: 13px;
            color: rgba(246, 242, 236, 0.6);
        }
        .site-footer .footer-col a:hover {
            color: var(--color-sand);
        }
        .site-footer .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 rgba(246, 242, 236, 0.15);
            font-size: 12px;
            color: rgba(246, 242, 236, 0.4);
        }
        .site-footer .footer-bottom .beian {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .site-footer .footer-bottom .footer-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .site-footer .footer-bottom a {
            color: rgba(246, 242, 236, 0.5);
            font-size: 12px;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--color-sand);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 990;
        }
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }
            .site-nav {
                transform: translateX(-100%);
                width: 260px;
                box-shadow: var(--shadow-md);
            }
            .site-nav.open {
                transform: translateX(0);
            }
            .site-main {
                margin-left: 0;
            }
            .nav-toggle {
                display: block;
            }
            .mobile-overlay.active {
                display: block;
            }
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .page-header {
                padding: 80px 0 60px;
            }
            .page-header h1 {
                font-size: 32px;
            }
            .sustainability-intro {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .projects-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-sidebar-layout {
                grid-template-columns: 1fr;
            }
            .certification-grid {
                grid-template-columns: 1fr 1fr;
            }
            .reports-list {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .site-nav .nav-layout-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                height: 64px;
                background-color: var(--color-forest);
                padding: 0 var(--spacing-md);
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                z-index: 1050;
            }
            .mobile-nav-top {
                display: flex;
                align-items: center;
                justify-content: space-between;
                height: 64px;
                background-color: var(--color-forest);
                padding: 0 var(--spacing-md);
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                z-index: 1050;
                margin-left: 0;
            }
            .mobile-nav-top .mobile-logo {
                font-family: var(--font-serif);
                font-size: 22px;
                color: var(--color-bone);
                font-weight: 600;
                letter-spacing: 0.05em;
            }
            .site-main {
                padding-top: 64px;
            }
            .site-nav.open {
                transform: translateX(0);
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .page-header {
                padding: 60px 0 40px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .metric-item {
                border-left: none;
                padding: var(--spacing-sm);
                border-bottom: 1px solid var(--color-border);
            }
            .metric-number {
                font-size: 30px;
            }
            .projects-grid {
                grid-template-columns: 1fr;
            }
            .certification-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 4px;
            }
            .news-item .news-date {
                min-width: auto;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-xs);
            }
            .site-footer .footer-bottom .beian {
                flex-direction: column;
                gap: 4px;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 21px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .mobile-nav-top .mobile-logo {
                font-size: 18px;
            }
            .site-footer .footer-brand .footer-logo {
                font-size: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --color-forest: #1C2E24;
            --color-forest-light: #2a4536;
            --color-sand: #C2A06B;
            --color-sand-light: #d6bc91;
            --color-clay: #A5673F;
            --color-bone: #F6F2EC;
            --color-sage: #EDF0E8;
            --color-charcoal: #1A1A1A;
            --color-gray: #5C5C55;
            --color-border: #D9DCD2;
            --color-white: #FFFFFF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 6px;
            --shadow-sm: 0 8px 30px rgba(26, 26, 26, 0.06);
            --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --nav-width: 240px;
            --max-width: 1200px;
            --transition: all 0.3s 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: 16px;
            line-height: 1.85;
            color: var(--color-charcoal);
            background-color: var(--color-bone);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-sand);
        }
        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: var(--transition);
        }
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ---------- Sidebar Navigation ---------- */
        .site-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-forest);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: var(--spacing-lg) var(--spacing-md);
            overflow-y: auto;
            transition: var(--transition);
        }
        .nav-logo {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-logo .logo-mark {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-sand);
            flex-shrink: 0;
        }
        .nav-logo a {
            color: var(--color-bone);
            font-size: 24px;
            letter-spacing: 0.08em;
        }
        .nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            display: block;
            padding: 12px 16px;
            color: rgba(246, 242, 236, 0.85);
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 0.04em;
            border-left: 2px solid transparent;
            transition: var(--transition);
            border-radius: var(--radius-sm);
        }
        .nav-links a:hover {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            padding-left: 22px;
        }
        .nav-links a.active {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            font-weight: 600;
        }
        .nav-footer {
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .nav-footer a {
            color: rgba(246, 242, 236, 0.6);
            font-size: 14px;
        }
        .nav-footer a:hover {
            color: var(--color-sand);
        }
        .nav-footer .rss-icon {
            font-size: 18px;
        }

        /* ---------- Mobile Nav Toggle ---------- */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-bone);
            margin: 5px 0;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ---------- Main Content ---------- */
        .site-main {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ---------- Mobile Top Bar ---------- */
        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background-color: var(--color-forest);
            z-index: 999;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-md);
        }
        .mobile-top-bar .nav-logo {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
            font-size: 22px;
        }
        .mobile-top-bar .nav-logo .logo-mark {
            width: 32px;
            height: 32px;
            font-size: 16px;
        }
        .mobile-top-bar .nav-logo a {
            font-size: 20px;
        }

        /* ---------- Breadcrumb ---------- */
        .breadcrumb-wrap {
            background-color: var(--color-bone);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-sm) 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-gray);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-gray);
        }
        .breadcrumb a:hover {
            color: var(--color-sand);
        }
        .breadcrumb .current {
            color: var(--color-charcoal);
            font-weight: 500;
        }
        .breadcrumb .sep {
            color: var(--color-border);
        }

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

        /* ---------- Section Base ---------- */
        .section {
            padding: var(--spacing-xxl) 0;
        }
        .section-alt {
            background-color: var(--color-sage);
        }
        .section-dark {
            background-color: var(--color-forest);
            color: var(--color-bone);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--color-charcoal);
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-sm);
            line-height: 1.35;
        }
        .section-dark .section-title,
        .section-dark .section-subtitle {
            color: var(--color-bone);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-gray);
            max-width: 640px;
            line-height: 1.9;
        }
        .section-header {
            margin-bottom: var(--spacing-xl);
        }

        /* ---------- Page Hero (Not full-screen, editorial) ---------- */
        .page-hero {
            padding: var(--spacing-xxl) 0 var(--spacing-xl);
            background-color: var(--color-bone);
            border-bottom: 1px solid var(--color-border);
        }
        .page-hero .eyebrow {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 0.15em;
            color: var(--color-sand);
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
            font-weight: 500;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: var(--color-charcoal);
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
        }
        .page-hero .hero-excerpt {
            font-size: 18px;
            line-height: 1.95;
            color: var(--color-gray);
            max-width: 720px;
        }

        /* ---------- Filter Chips ---------- */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: var(--spacing-xl);
        }
        .filter-chip {
            padding: 8px 20px;
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
            color: var(--color-gray);
            font-size: 14px;
            letter-spacing: 0.03em;
            border-radius: var(--radius-md);
            transition: var(--transition);
            cursor: pointer;
            font-weight: 400;
        }
        .filter-chip:hover {
            border-color: var(--color-sand);
            color: var(--color-sand);
            background-color: rgba(194, 160, 107, 0.05);
        }
        .filter-chip.active {
            background-color: var(--color-forest);
            color: var(--color-bone);
            border-color: var(--color-forest);
        }
        .filter-chip:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        /* ---------- Brand Grid (Asymmetric) ---------- */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .brand-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
            min-height: 100%;
        }
        .brand-card:hover {
            border-color: var(--color-sand);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .brand-card .brand-img {
            height: 240px;
            background-color: var(--color-sage);
            overflow: hidden;
            position: relative;
        }
        .brand-card .brand-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .brand-card:hover .brand-img img {
            transform: scale(1.03);
        }
        .brand-card .brand-img .img-placeholder {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: var(--color-gray);
            font-size: 14px;
            letter-spacing: 0.04em;
        }
        .brand-card .brand-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .brand-card .brand-category {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.08em;
            color: var(--color-clay);
            text-transform: uppercase;
            font-weight: 500;
            margin-bottom: var(--spacing-xs);
        }
        .brand-card .brand-name {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: var(--spacing-xs);
            line-height: 1.3;
        }
        .brand-card .brand-desc {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.75;
            flex: 1;
        }
        .brand-card.brand-large {
            grid-column: span 2;
        }
        .brand-card.brand-large .brand-img {
            height: 300px;
        }
        .brand-card:focus-within {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        /* ---------- Data Snapshot ---------- */
        .data-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .data-item {
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            border-right: 1px solid var(--color-border);
            position: relative;
        }
        .data-item:last-child {
            border-right: none;
        }
        .data-item .data-num {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            color: var(--color-forest);
            line-height: 1.1;
            letter-spacing: 0.02em;
        }
        .data-item .data-label {
            font-size: 14px;
            color: var(--color-gray);
            margin-top: var(--spacing-xs);
            letter-spacing: 0.04em;
        }
        .data-item .data-sub {
            font-size: 12px;
            color: var(--color-sand);
            margin-top: 4px;
            letter-spacing: 0.05em;
        }

        /* ---------- Brand Story Section ---------- */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .story-block .story-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 380px;
            background-color: var(--color-sage);
            box-shadow: var(--shadow-sm);
        }
        .story-block .story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .story-block .story-text .story-title {
            font-family: var(--font-serif);
            font-size: 27px;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            line-height: 1.4;
        }
        .story-block .story-text p {
            color: var(--color-gray);
            line-height: 2.0;
            margin-bottom: var(--spacing-sm);
            font-size: 16px;
        }

        /* ---------- News List ---------- */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .news-item {
            display: grid;
            grid-template-columns: 110px 1fr;
            gap: var(--spacing-md);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .news-item:hover {
            border-bottom-color: var(--color-sand);
        }
        .news-item .news-date {
            font-size: 14px;
            color: var(--color-sand);
            font-weight: 500;
            letter-spacing: 0.03em;
            padding-top: 4px;
        }
        .news-item .news-content .news-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 4px;
            transition: var(--transition);
            line-height: 1.45;
        }
        .news-item:hover .news-title {
            color: var(--color-forest);
        }
        .news-item .news-summary {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.75;
        }

        /* ---------- CTA Section ---------- */
        .cta-panel {
            background-color: var(--color-forest);
            border-radius: var(--radius-md);
            padding: var(--spacing-xl) var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }
        .cta-panel .cta-text {
            flex: 1;
            min-width: 260px;
        }
        .cta-panel .cta-text h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: var(--spacing-xs);
        }
        .cta-panel .cta-text p {
            font-size: 15px;
            color: rgba(246, 242, 236, 0.7);
            line-height: 1.8;
        }
        .cta-panel .cta-action {
            flex-shrink: 0;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.03em;
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
            line-height: 1.5;
        }
        .btn:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background-color: var(--color-sand);
            color: var(--color-forest);
            border: 1px solid var(--color-sand);
        }
        .btn-primary:hover {
            background-color: var(--color-sand-light);
            border-color: var(--color-sand-light);
            color: var(--color-forest);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-bone);
            border: 1px solid rgba(246, 242, 236, 0.4);
        }
        .btn-secondary:hover {
            background-color: var(--color-bone);
            color: var(--color-forest);
            border-color: var(--color-bone);
        }
        .btn-ghost {
            background-color: transparent;
            color: var(--color-sand);
            border: 1px solid var(--color-sand);
        }
        .btn-ghost:hover {
            background-color: var(--color-sand);
            color: var(--color-forest);
            border-color: var(--color-sand);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background-color: var(--color-charcoal);
            color: var(--color-bone);
            padding: var(--spacing-xxl) 0 var(--spacing-sm);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            border-bottom: 1px solid rgba(246, 242, 236, 0.1);
        }
        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--color-sand);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.06em;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.65);
            line-height: 1.85;
            max-width: 340px;
        }
        .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.65);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-sand);
        }
        .footer-bottom {
            padding-top: var(--spacing-md);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            font-size: 13px;
            color: rgba(246, 242, 236, 0.5);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(246, 242, 236, 0.5);
        }
        .footer-links a:hover {
            color: var(--color-sand);
        }
        .beian {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .beian span {
            color: rgba(246, 242, 236, 0.5);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }
            .site-nav {
                transform: translateX(-100%);
                width: 260px;
                box-shadow: var(--shadow-md);
            }
            .site-nav.mobile-open {
                transform: translateX(0);
            }
            .mobile-top-bar {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .site-main {
                margin-left: 0;
                padding-top: 60px;
            }
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-card.brand-large {
                grid-column: span 2;
            }
            .data-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-item:nth-child(2) {
                border-right: none;
            }
            .data-item:nth-child(1),
            .data-item:nth-child(2) {
                border-bottom: 1px solid var(--color-border);
            }
            .story-block {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .story-block .story-img {
                height: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .page-hero h1 {
                font-size: 34px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .page-hero {
                padding: var(--spacing-xl) 0 var(--spacing-lg);
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-excerpt {
                font-size: 16px;
            }
            .section-title {
                font-size: 24px;
            }
            .brand-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .brand-card.brand-large {
                grid-column: span 1;
            }
            .brand-card .brand-img {
                height: 220px;
            }
            .brand-card.brand-large .brand-img {
                height: 240px;
            }
            .data-bar {
                grid-template-columns: 1fr 1fr;
            }
            .data-item .data-num {
                font-size: 32px;
            }
            .news-item {
                grid-template-columns: 1fr;
                gap: var(--spacing-xs);
            }
            .news-item .news-date {
                padding-top: 0;
            }
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-panel .cta-action {
                width: 100%;
            }
            .cta-panel .cta-action .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-chip {
                padding: 7px 16px;
                font-size: 13px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .data-bar {
                grid-template-columns: 1fr;
            }
            .data-item {
                border-right: none;
                border-bottom: 1px solid var(--color-border);
            }
            .data-item:last-child {
                border-bottom: none;
            }
            .data-item:nth-child(2) {
                border-right: none;
                border-bottom: 1px solid var(--color-border);
            }
            .data-item .data-num {
                font-size: 36px;
            }
            .brand-card .brand-body {
                padding: var(--spacing-sm);
            }
            .brand-card .brand-name {
                font-size: 18px;
            }
            .news-item .news-content .news-title {
                font-size: 16px;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
            .story-block .story-img {
                height: 200px;
            }
            .footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --color-forest: #1C2E24;
            --color-forest-light: #2a4536;
            --color-sand: #C2A06B;
            --color-sand-light: #d6bc91;
            --color-clay: #A5673F;
            --color-bone: #F6F2EC;
            --color-sage: #EDF0E8;
            --color-charcoal: #1A1A1A;
            --color-gray: #5C5C55;
            --color-border: #D9DCD2;
            --color-white: #FFFFFF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 6px;
            --shadow-sm: 0 8px 30px rgba(26, 26, 26, 0.06);
            --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --nav-width: 240px;
            --max-width: 1200px;
            --transition: all 0.3s ease;
        }

        * {
            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: 16px;
            line-height: 1.85;
            color: var(--color-charcoal);
            background-color: var(--color-bone);
        }

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

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

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

        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 40px;
        }

        /* Sidebar Navigation */
        .site-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-forest);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: var(--spacing-lg) var(--spacing-md);
            overflow-y: auto;
            transition: var(--transition);
        }

        .site-nav .nav-logo {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-nav .nav-logo .logo-mark {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-sand);
            flex-shrink: 0;
        }

        .site-nav .nav-logo a {
            color: var(--color-bone);
            font-size: 24px;
            letter-spacing: 0.08em;
        }

        .site-nav .nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .site-nav .nav-links li {
            position: relative;
        }

        .site-nav .nav-links a {
            display: block;
            padding: 12px 16px;
            color: rgba(246, 242, 236, 0.85);
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 0.04em;
            border-left: 2px solid transparent;
            transition: var(--transition);
            border-radius: var(--radius-sm);
        }

        .site-nav .nav-links a:hover {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            padding-left: 22px;
        }

        .site-nav .nav-links a.active {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            font-weight: 600;
        }

        .site-nav .nav-footer {
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .site-nav .nav-footer a {
            color: rgba(246, 242, 236, 0.6);
            font-size: 14px;
        }

        .site-nav .nav-footer a:hover {
            color: var(--color-sand);
        }

        .site-nav .nav-footer .rss-icon {
            font-size: 18px;
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-bone);
            margin: 5px 0;
            transition: var(--transition);
        }

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

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

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

        /* Main Content */
        .site-main {
            margin-left: var(--nav-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Page Header - 分类页首屏 */
        .page-header {
            background-color: var(--color-forest);
            padding: var(--spacing-xxl) 0 var(--spacing-xl);
            color: var(--color-bone);
            position: relative;
            overflow: hidden;
            min-height: 45vh;
            display: flex;
            align-items: flex-end;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(28, 46, 36, 0.92) 0%, rgba(28, 46, 36, 0.65) 50%, rgba(165, 103, 63, 0.25) 100%);
            z-index: 1;
        }

        .page-header .header-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
            opacity: 0.5;
        }

        .page-header .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .page-header .kicker {
            font-size: 14px;
            letter-spacing: 0.25em;
            text-transform: uppercase;
            color: var(--color-sand);
            margin-bottom: var(--spacing-sm);
            font-weight: 500;
        }

        .page-header h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
            max-width: 680px;
        }

        .page-header .subtitle {
            font-size: 17px;
            color: rgba(246, 242, 236, 0.85);
            max-width: 560px;
            line-height: 1.9;
        }

        /* Section Base */
        .section {
            padding: var(--spacing-xxl) 0;
        }

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

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

        .section-header .section-kicker {
            font-size: 13px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--color-clay);
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 500;
            letter-spacing: 0.02em;
            color: var(--color-charcoal);
            line-height: 1.35;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--color-gray);
            max-width: 620px;
            margin-top: var(--spacing-sm);
            line-height: 1.9;
        }

        /* Magazine-style list - 艺术文化页主体 */
        .art-magazine-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xl);
        }

        .art-magazine-item {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: var(--spacing-lg);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .art-magazine-item .item-cover {
            min-height: 100%;
            background-color: var(--color-sage);
            overflow: hidden;
            position: relative;
        }

        .art-magazine-item .item-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 220px;
            transition: var(--transition);
        }

        .art-magazine-item:hover .item-cover img {
            transform: scale(1.03);
        }

        .art-magazine-item .item-cover .cover-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-forest);
            color: var(--color-bone);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.08em;
            font-weight: 500;
            z-index: 2;
        }

        .art-magazine-item .item-body {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .art-magazine-item .item-body h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
        }

        .art-magazine-item .item-body .item-meta {
            font-size: 13px;
            color: var(--color-clay);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
            font-weight: 500;
        }

        .art-magazine-item .item-body p {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.85;
            margin-bottom: var(--spacing-sm);
        }

        .art-magazine-item .item-body .item-link {
            font-size: 14px;
            color: var(--color-forest);
            font-weight: 600;
            letter-spacing: 0.04em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .art-magazine-item .item-body .item-link:hover {
            color: var(--color-clay);
            gap: 10px;
        }

        /* Exhibition cards - 展览资讯 */
        .exhibition-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .exhibition-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .exhibition-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-sand);
        }

        .exhibition-card .card-img {
            height: 200px;
            background-color: var(--color-sage);
            overflow: hidden;
        }

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

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

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

        .exhibition-card .card-body h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .exhibition-card .card-body .ex-date {
            font-size: 13px;
            color: var(--color-clay);
            font-weight: 500;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        .exhibition-card .card-body p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.75;
        }

        /* Artist residency - 艺术家驻地计划 */
        .residency-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .residency-visual {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background-color: var(--color-sage);
            min-height: 360px;
            display: flex;
            align-items: flex-end;
        }

        .residency-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        .residency-content h3 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: var(--spacing-sm);
            line-height: 1.35;
        }

        .residency-content p {
            font-size: 16px;
            color: var(--color-gray);
            line-height: 1.9;
            margin-bottom: var(--spacing-sm);
        }

        .residency-content .residency-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: var(--spacing-sm);
        }

        .residency-content .residency-tags .tag {
            font-size: 13px;
            padding: 5px 14px;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            color: var(--color-gray);
            background: var(--color-white);
            transition: var(--transition);
        }

        .residency-content .residency-tags .tag:hover {
            border-color: var(--color-sand);
            color: var(--color-forest);
            background: var(--color-sage);
        }

        /* Digital art topic */
        .digital-art-topic {
            background: var(--color-forest);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            color: var(--color-bone);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

        .digital-art-topic h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 500;
            color: var(--color-sand-light);
            margin-bottom: var(--spacing-sm);
            line-height: 1.4;
        }

        .digital-art-topic p {
            font-size: 15px;
            color: rgba(246, 242, 236, 0.8);
            line-height: 1.85;
        }

        .digital-art-topic .digital-visual {
            background: rgba(246, 242, 236, 0.08);
            border: 1px solid rgba(246, 242, 236, 0.2);
            border-radius: var(--radius-md);
            min-height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .digital-art-topic .digital-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 200px;
        }

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

        .guide-item {
            display: grid;
            grid-template-columns: 80px 1fr;
            gap: var(--spacing-md);
            padding: var(--spacing-md) 0;
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }

        .guide-item:hover {
            padding-left: var(--spacing-sm);
        }

        .guide-item .guide-num {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 400;
            color: var(--color-sand);
            line-height: 1;
        }

        .guide-item .guide-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 4px;
        }

        .guide-item .guide-content p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.75;
        }

        /* CTA section */
        .cta-section {
            background: var(--color-forest);
            padding: var(--spacing-xxl) 0;
            color: var(--color-bone);
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 500;
            letter-spacing: 0.02em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-bone);
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(246, 242, 236, 0.75);
            max-width: 520px;
            margin: 0 auto var(--spacing-lg);
            line-height: 1.9;
        }

        .cta-section .cta-form {
            max-width: 460px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .cta-section .cta-form input {
            background: rgba(246, 242, 236, 0.06);
            border: 1px solid rgba(246, 242, 236, 0.2);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            color: var(--color-bone);
            font-size: 15px;
            transition: var(--transition);
        }

        .cta-section .cta-form input::placeholder {
            color: rgba(246, 242, 236, 0.45);
        }

        .cta-section .cta-form input:focus {
            border-color: var(--color-sand);
            background: rgba(246, 242, 236, 0.1);
            outline: none;
        }

        .cta-section .cta-form button {
            background: var(--color-sand);
            color: var(--color-forest);
            padding: 14px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.06em;
            transition: var(--transition);
        }

        .cta-section .cta-form button:hover {
            background: var(--color-sand-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(194, 160, 107, 0.3);
        }

        .cta-section .cta-form button:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        /* Buttons general */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.04em;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary {
            background: var(--color-forest);
            color: var(--color-white);
        }

        .btn-primary:hover {
            background: var(--color-forest-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(28, 46, 36, 0.3);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-forest);
            color: var(--color-forest);
        }

        .btn-secondary:hover {
            background: var(--color-forest);
            color: var(--color-white);
            transform: translateY(-1px);
        }

        .btn:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        .btn:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        /* Footer */
        .site-footer {
            background: var(--color-charcoal);
            color: rgba(246, 242, 236, 0.8);
            padding: var(--spacing-xxl) 0 var(--spacing-md);
        }

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

        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.65);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.6);
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--color-sand);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(246, 242, 236, 0.15);
            padding-top: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-xs);
            font-size: 13px;
            color: rgba(246, 242, 236, 0.5);
        }

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

        .footer-bottom .footer-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom .footer-links a {
            color: rgba(246, 242, 236, 0.6);
            transition: var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }
            .site-nav {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                width: 100%;
                height: auto;
                max-height: 70px;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                padding: var(--spacing-sm) var(--spacing-md);
                z-index: 1000;
                overflow: visible;
            }
            .site-nav .nav-logo {
                margin-bottom: 0;
                padding-bottom: 0;
                border-bottom: none;
                font-size: 22px;
            }
            .site-nav .nav-logo a {
                font-size: 20px;
            }
            .site-nav .nav-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .site-nav .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--color-forest);
                flex-direction: column;
                padding: var(--spacing-sm) var(--spacing-md);
                display: none;
                box-shadow: var(--shadow-md);
                max-height: calc(100vh - 70px);
                overflow-y: auto;
            }
            .site-nav .nav-links.open {
                display: flex;
            }
            .site-nav .nav-links a {
                border-left: none;
                border-bottom: 1px solid rgba(246, 242, 236, 0.1);
                padding: 14px 0;
                font-size: 16px;
            }
            .site-nav .nav-links a:hover {
                padding-left: 0;
                border-bottom-color: var(--color-sand);
            }
            .site-nav .nav-links a.active {
                border-left: none;
                border-bottom-color: var(--color-sand);
                padding-left: 0;
            }
            .site-nav .nav-footer {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .site-main {
                margin-left: 0;
                padding-top: 70px;
            }
            .container {
                padding: 0 24px;
            }
            .page-header {
                min-height: 35vh;
                padding: var(--spacing-xl) 0;
            }
            .page-header h1 {
                font-size: 34px;
            }
            .exhibition-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .residency-block {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .digital-art-topic {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .page-header .subtitle {
                font-size: 15px;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .art-magazine-item {
                grid-template-columns: 1fr;
            }
            .art-magazine-item .item-cover {
                min-height: 180px;
                max-height: 220px;
            }
            .art-magazine-item .item-cover img {
                min-height: 180px;
            }
            .exhibition-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 24px;
                letter-spacing: 0.01em;
            }
            .section-header h2 {
                font-size: 21px;
            }
            .art-magazine-item .item-body {
                padding: var(--spacing-md);
            }
            .art-magazine-item .item-body h3 {
                font-size: 18px;
            }
            .guide-item {
                grid-template-columns: 50px 1fr;
                gap: var(--spacing-sm);
            }
            .guide-item .guide-num {
                font-size: 28px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category4 */
:root {
  --color-forest: #1C2E24;
  --color-forest-light: #2a4536;
  --color-sand: #C2A06B;
  --color-sand-light: #d6bc91;
  --color-clay: #A5673F;
  --color-bone: #F6F2EC;
  --color-sage: #EDF0E8;
  --color-charcoal: #1A1A1A;
  --color-gray: #5C5C55;
  --color-border: #D9DCD2;
  --color-white: #FFFFFF;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --shadow-sm: 0 8px 30px rgba(26, 26, 26, 0.06);
  --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
  --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 56px;
  --spacing-xxl: 80px;
  --nav-width: 240px;
  --max-width: 1200px;
  --transition: all 0.3s 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: 16px;
  line-height: 1.85;
  color: var(--color-charcoal);
  background-color: var(--color-bone);
}

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

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

ul, ol {
  list-style: none;
}

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

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

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

h1 {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

h3 {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 600;
}

h4 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
}

p {
  color: var(--color-gray);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

.section {
  padding: 72px 0;
}

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

/* Sidebar Navigation */
.site-nav {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--nav-width);
  height: 100vh;
  background-color: var(--color-forest);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg) var(--spacing-md);
  overflow-y: auto;
  transition: var(--transition);
}

.site-nav .nav-logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-bone);
  letter-spacing: 0.06em;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(246, 242, 236, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav .nav-logo .logo-mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-sand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-sand);
  flex-shrink: 0;
}

.site-nav .nav-logo a {
  color: var(--color-bone);
  font-size: 24px;
  letter-spacing: 0.08em;
}

.site-nav .nav-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.site-nav .nav-links li {
  position: relative;
}

.site-nav .nav-links a {
  display: block;
  padding: 12px 16px;
  color: rgba(246, 242, 236, 0.85);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.04em;
  border-left: 2px solid transparent;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

.site-nav .nav-links a:hover {
  color: var(--color-sand);
  border-left-color: var(--color-sand);
  padding-left: 22px;
}

.site-nav .nav-links a.active {
  color: var(--color-sand);
  border-left-color: var(--color-sand);
  font-weight: 600;
}

.site-nav .nav-footer {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(246, 242, 236, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav .nav-footer a {
  color: rgba(246, 242, 236, 0.6);
  font-size: 14px;
}

.site-nav .nav-footer a:hover {
  color: var(--color-sand);
}

.site-nav .nav-footer .rss-icon {
  font-size: 18px;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-bone);
  margin: 5px 0;
  transition: var(--transition);
}

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

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* Main Content */
.site-main {
  margin-left: var(--nav-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Category Page Header */
.category-header {
  background-color: var(--color-forest);
  color: var(--color-bone);
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}

.category-header::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(194, 160, 107, 0.12) 100%);
  pointer-events: none;
}

.category-header .container {
  position: relative;
  z-index: 1;
}

.category-header h1 {
  color: var(--color-bone);
  font-size: 44px;
  margin-bottom: 20px;
  max-width: 700px;
}

.category-header .header-sub {
  color: rgba(246, 242, 236, 0.75);
  font-size: 17px;
  max-width: 620px;
  line-height: 1.9;
}

.category-header .header-meta {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.category-header .header-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-sand-light);
  font-size: 14px;
  letter-spacing: 0.04em;
}

/* Section Titles */
.section-head {
  margin-bottom: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
}

.section-head h2 {
  color: var(--color-charcoal);
}

.section-head .section-note {
  color: var(--color-gray);
  font-size: 14px;
  max-width: 360px;
  text-align: right;
}

/* Horizontal Scroll Section */
.hscroll-section {
  padding: 72px 0;
  background-color: var(--color-bone);
  overflow: hidden;
}

.hscroll-container {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-sand) var(--color-border);
}

.hscroll-container::-webkit-scrollbar {
  height: 4px;
}

.hscroll-container::-webkit-scrollbar-track {
  background: var(--color-border);
  border-radius: 2px;
}

.hscroll-container::-webkit-scrollbar-thumb {
  background: var(--color-sand);
  border-radius: 2px;
}

.hscroll-card {
  flex: 0 0 380px;
  scroll-snap-align: start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.hscroll-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-sand);
  transform: translateY(-4px);
}

.hscroll-card .card-img {
  height: 240px;
  overflow: hidden;
  position: relative;
}

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

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

.hscroll-card .card-body {
  padding: 24px 28px 28px;
}

.hscroll-card .card-tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: rgba(194, 160, 107, 0.12);
  color: var(--color-clay);
  font-size: 12px;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.hscroll-card .card-body h3 {
  font-size: 19px;
  margin-bottom: 10px;
  color: var(--color-charcoal);
  line-height: 1.45;
}

.hscroll-card .card-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

/* Mixed Grid for Lifestyle */
.mixed-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.mixed-grid .grid-full {
  grid-column: 1 / -1;
}

.mixed-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.mixed-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-sand);
}

.mixed-card .mixed-img {
  height: 260px;
  overflow: hidden;
}

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

.mixed-card:hover .mixed-img img {
  transform: scale(1.03);
}

.mixed-card .mixed-body {
  padding: 24px 28px;
}

.mixed-card .mixed-body h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--color-charcoal);
}

.mixed-card .mixed-body p {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.85;
}

/* Guide List */
.guide-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.guide-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: var(--transition);
}

.guide-item:hover {
  border-color: var(--color-sand);
  box-shadow: var(--shadow-sm);
}

.guide-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--color-sand);
  flex-shrink: 0;
  min-width: 44px;
  line-height: 1;
}

.guide-content h4 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--color-charcoal);
}

.guide-content p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

/* City Map */
.city-map-section {
  background-color: var(--color-sage);
  padding: 72px 0;
}

.city-map-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.city-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.city-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-sand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.city-card:hover::before {
  transform: scaleX(1);
}

.city-card:hover {
  border-color: var(--color-sand);
  box-shadow: var(--shadow-sm);
}

.city-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--color-charcoal);
}

.city-card .city-sub {
  font-size: 13px;
  color: var(--color-sand);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.city-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

.city-card .city-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  background-color: rgba(28, 46, 36, 0.06);
  color: var(--color-forest);
  font-size: 12px;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}

/* Aesthetic Column */
.aesthetic-section {
  padding: 72px 0;
  background-color: var(--color-bone);
}

.aesthetic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.aesthetic-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.aesthetic-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: var(--transition);
}

.aesthetic-img:hover img {
  transform: scale(1.03);
}

.aesthetic-content h3 {
  font-size: 24px;
  font-family: var(--font-serif);
  margin-bottom: 16px;
  color: var(--color-charcoal);
}

.aesthetic-content p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-gray);
  margin-bottom: 16px;
}

.aesthetic-content .aesthetic-quote {
  padding-left: 20px;
  border-left: 3px solid var(--color-sand);
  font-style: italic;
  color: var(--color-charcoal);
  font-size: 16px;
  line-height: 1.9;
  margin: 20px 0;
}

/* Subscription CTA */
.cta-section {
  background-color: var(--color-forest);
  padding: 80px 0;
  color: var(--color-bone);
}

.cta-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.cta-inner h2 {
  color: var(--color-bone);
  font-size: 30px;
  margin-bottom: 16px;
}

.cta-inner p {
  color: rgba(246, 242, 236, 0.7);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 32px;
}

.cta-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  background-color: rgba(246, 242, 236, 0.06);
  border: 1px solid rgba(246, 242, 236, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-bone);
  font-size: 15px;
  transition: var(--transition);
}

.cta-form input::placeholder {
  color: rgba(246, 242, 236, 0.5);
}

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

.cta-form button {
  padding: 14px 28px;
  background-color: var(--color-sand);
  color: var(--color-forest);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.cta-form button:hover {
  background-color: var(--color-sand-light);
  transform: translateY(-1px);
}

.cta-form button:active {
  transform: translateY(1px);
}

.cta-form button:focus-visible {
  outline: 2px dashed var(--color-sand);
  outline-offset: 2px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-forest);
  color: var(--color-bone);
}

.btn-primary:hover {
  background-color: var(--color-forest-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-forest);
  border-color: var(--color-forest);
}

.btn-secondary:hover {
  background-color: var(--color-forest);
  color: var(--color-bone);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-sand);
  border-color: var(--color-sand);
}

.btn-ghost:hover {
  background-color: var(--color-sand);
  color: var(--color-forest);
}

.btn:focus-visible {
  outline: 2px dashed var(--color-sand);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
  box-shadow: none;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  background-color: rgba(194, 160, 107, 0.12);
  color: var(--color-clay);
}

/* Footer */
.site-footer {
  background-color: var(--color-charcoal);
  color: rgba(246, 242, 236, 0.7);
  padding: 56px 0 32px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px 40px;
  border-bottom: 1px solid rgba(246, 242, 236, 0.1);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-bone);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(246, 242, 236, 0.6);
}

.footer-col h4 {
  color: var(--color-bone);
  font-size: 15px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(246, 242, 236, 0.6);
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 48px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(246, 242, 236, 0.5);
}

.footer-bottom .footer-links {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-bottom .footer-links a {
  color: rgba(246, 242, 236, 0.5);
  font-size: 13px;
}

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

.footer-bottom .beian {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}

/* Responsive */
@media (max-width: 1024px) {
  :root {
    --nav-width: 0px;
  }
  
  .site-nav {
    width: 100%;
    height: auto;
    position: fixed;
    top: 0;
    left: 0;
    padding: 16px 20px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
  }
  
  .site-nav .nav-logo {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
    font-size: 22px;
  }
  
  .site-nav .nav-logo a {
    font-size: 20px;
  }
  
  .site-nav .nav-logo .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  
  .site-nav .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-forest);
    flex-direction: column;
    padding: 16px 20px 24px;
    gap: 4px;
    box-shadow: var(--shadow-md);
  }
  
  .site-nav .nav-links.open {
    display: flex;
  }
  
  .site-nav .nav-links a {
    padding: 14px 16px;
    border-left: 2px solid transparent;
    font-size: 15px;
  }
  
  .site-nav .nav-footer {
    display: none;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .site-main {
    margin-left: 0;
    padding-top: 64px;
  }
  
  .container {
    padding: 0 24px;
  }
  
  .footer-grid {
    padding: 0 24px 32px;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  
  .footer-bottom {
    padding: 20px 24px 0;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hscroll-card {
    flex: 0 0 300px;
  }
  
  .city-map-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .category-header {
    padding: 48px 0 40px;
  }
  
  .category-header h1 {
    font-size: 30px;
  }
  
  .category-header .header-sub {
    font-size: 15px;
  }
  
  h1 {
    font-size: 32px;
  }
  
  h2 {
    font-size: 24px;
  }
  
  .section {
    padding: 48px 0;
  }
  
  .mixed-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .guide-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .city-map-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .aesthetic-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .aesthetic-img img {
    height: 220px;
  }
  
  .hscroll-section {
    padding: 48px 0;
  }
  
  .hscroll-container {
    gap: 20px;
  }
  
  .hscroll-card {
    flex: 0 0 270px;
  }
  
  .hscroll-card .card-img {
    height: 180px;
  }
  
  .cta-section {
    padding: 56px 0;
  }
  
  .cta-inner h2 {
    font-size: 24px;
  }
  
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .section-head .section-note {
    text-align: left;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .container {
    padding: 0 20px;
  }
  
  .footer-bottom {
    padding: 16px 20px 0;
  }
}

@media (max-width: 480px) {
  .category-header h1 {
    font-size: 26px;
  }
  
  h1 {
    font-size: 28px;
  }
  
  h2 {
    font-size: 21px;
  }
  
  h3 {
    font-size: 17px;
  }
  
  body {
    font-size: 15px;
  }
  
  .hscroll-card {
    flex: 0 0 240px;
  }
  
  .hscroll-card .card-body {
    padding: 18px 20px 22px;
  }
  
  .guide-item {
    padding: 18px 20px;
    gap: 14px;
  }
  
  .guide-num {
    font-size: 26px;
    min-width: 36px;
  }
  
  .cta-form {
    flex-direction: column;
  }
  
  .cta-form input {
    min-width: auto;
  }
  
  .cta-form button {
    width: 100%;
  }
  
  .section {
    padding: 40px 0;
  }
  
  .city-card {
    padding: 20px;
  }
}

/* roulang page: category5 */
:root {
            --color-forest: #1C2E24;
            --color-forest-light: #2a4536;
            --color-sand: #C2A06B;
            --color-sand-light: #d6bc91;
            --color-clay: #A5673F;
            --color-bone: #F6F2EC;
            --color-sage: #EDF0E8;
            --color-charcoal: #1A1A1A;
            --color-gray: #5C5C55;
            --color-border: #D9DCD2;
            --color-white: #FFFFFF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 6px;
            --shadow-sm: 0 8px 30px rgba(26, 26, 26, 0.06);
            --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --nav-width: 240px;
            --max-width: 1200px;
            --transition: all 0.3s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.85;
            color: var(--color-charcoal);
            background-color: var(--color-bone);
            min-height: 100vh;
            display: flex;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ::selection {
            background-color: var(--color-sand);
            color: var(--color-forest);
        }

        /* ========== SIDEBAR NAVIGATION ========== */
        .site-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-forest);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: var(--spacing-lg) var(--spacing-md);
            overflow-y: auto;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .site-nav .nav-logo {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-nav .nav-logo .logo-mark {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-sand);
            flex-shrink: 0;
        }

        .site-nav .nav-logo a {
            color: var(--color-bone);
            font-size: 24px;
            letter-spacing: 0.08em;
        }

        .site-nav .nav-logo a:hover {
            color: var(--color-sand);
        }

        .site-nav .nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .site-nav .nav-links li {
            position: relative;
        }

        .site-nav .nav-links a {
            display: block;
            padding: 12px 16px;
            color: rgba(246, 242, 236, 0.85);
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 0.04em;
            border-left: 2px solid transparent;
            transition: var(--transition);
            border-radius: var(--radius-sm);
        }

        .site-nav .nav-links a:hover {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            padding-left: 22px;
        }

        .site-nav .nav-links a.active {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            font-weight: 600;
        }

        .site-nav .nav-footer {
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .site-nav .nav-footer a {
            color: rgba(246, 242, 236, 0.6);
            font-size: 14px;
        }

        .site-nav .nav-footer a:hover {
            color: var(--color-sand);
        }

        .site-nav .nav-footer .rss-icon {
            font-size: 18px;
        }

        /* ========== MOBILE NAV TOGGLE ========== */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-bone);
            margin: 5px 0;
            transition: var(--transition);
        }

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

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

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

        /* ========== MAIN CONTENT ========== */
        .site-main {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .page-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 48px;
            width: 100%;
        }

        /* ========== SECTION BASE ========== */
        .section {
            padding: 72px 0;
        }

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

        .section-dark {
            background-color: var(--color-forest);
            color: var(--color-bone);
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--color-clay);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--color-sand);
            padding-bottom: 6px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 600;
            color: var(--color-forest);
            letter-spacing: 0.02em;
            line-height: 1.3;
            margin-bottom: 24px;
        }

        .section-sub {
            font-size: 17px;
            color: var(--color-gray);
            line-height: 1.9;
            max-width: 680px;
            margin-bottom: 40px;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: 1px solid transparent;
            cursor: pointer;
            line-height: 1.5;
        }

        .btn-primary {
            background-color: var(--color-forest);
            color: var(--color-white);
            border-color: var(--color-forest);
        }

        .btn-primary:hover {
            background-color: var(--color-forest-light);
            border-color: var(--color-forest-light);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-forest);
            border-color: var(--color-forest);
        }

        .btn-secondary:hover {
            background-color: var(--color-forest);
            color: var(--color-white);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        .btn-secondary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-ghost {
            background: transparent;
            color: var(--color-sand);
            border-color: var(--color-sand);
        }

        .btn-ghost:hover {
            background-color: var(--color-sand);
            color: var(--color-forest);
            box-shadow: var(--shadow-sm);
        }

        .btn-ghost:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }

        .btn-ghost:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-sand {
            background-color: var(--color-sand);
            color: var(--color-forest);
            border-color: var(--color-sand);
        }

        .btn-sand:hover {
            background-color: var(--color-sand-light);
            border-color: var(--color-sand-light);
            box-shadow: var(--shadow-sm);
        }

        .btn-sand:focus-visible {
            outline: 2px dashed var(--color-bone);
            outline-offset: 2px;
        }

        .btn-sand:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        /* ========== BADGES & TAGS ========== */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            border-radius: 2px;
            background-color: rgba(194, 160, 107, 0.15);
            color: var(--color-clay);
            border: 1px solid rgba(194, 160, 107, 0.3);
        }

        .badge-dark {
            background-color: rgba(246, 242, 236, 0.1);
            color: var(--color-sand);
            border-color: rgba(194, 160, 107, 0.4);
        }

        /* ========== HERO (LIFESTYLE) ========== */
        .lifestyle-hero {
            position: relative;
            padding: 100px 0 80px;
            background-color: var(--color-forest);
            color: var(--color-bone);
            overflow: hidden;
        }

        .lifestyle-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/8dc801ed06327af6.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .lifestyle-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 46, 36, 0.92) 0%, rgba(28, 46, 36, 0.65) 60%, rgba(28, 46, 36, 0.45) 100%);
            z-index: 1;
        }

        .lifestyle-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .lifestyle-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--color-bone);
        }

        .lifestyle-hero .hero-desc {
            font-size: 18px;
            line-height: 1.9;
            color: rgba(246, 242, 236, 0.85);
            margin-bottom: 32px;
            max-width: 600px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== HORIZONTAL SCROLL SECTION ========== */
        .hscroll-section {
            padding: 80px 0;
        }

        .hscroll-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hscroll-track {
            display: flex;
            gap: 28px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 16px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-sand) var(--color-sage);
        }

        .hscroll-track::-webkit-scrollbar {
            height: 6px;
        }

        .hscroll-track::-webkit-scrollbar-track {
            background: var(--color-sage);
            border-radius: 3px;
        }

        .hscroll-track::-webkit-scrollbar-thumb {
            background: var(--color-sand);
            border-radius: 3px;
        }

        .hscroll-card {
            flex: 0 0 340px;
            scroll-snap-align: start;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .hscroll-card .card-img {
            height: 220px;
            overflow: hidden;
        }

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

        .hscroll-card:hover .card-img img {
            transform: scale(1.03);
        }

        .hscroll-card .card-body {
            padding: 24px;
        }

        .hscroll-card .card-tag {
            font-size: 13px;
            color: var(--color-clay);
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            display: block;
        }

        .hscroll-card .card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .hscroll-card .card-desc {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.8;
        }

        /* ========== GUIDE LIST ========== */
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .guide-item {
            display: flex;
            gap: 32px;
            padding: 32px 0;
            border-bottom: 1px solid var(--color-border);
            align-items: flex-start;
            transition: var(--transition);
        }

        .guide-item:hover {
            background-color: rgba(246, 242, 236, 0.5);
            padding-left: 16px;
        }

        .guide-item .guide-img {
            flex: 0 0 200px;
            height: 140px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .guide-item .guide-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .guide-item .guide-info {
            flex: 1;
        }

        .guide-item .guide-num {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-sand);
            margin-bottom: 4px;
            display: block;
        }

        .guide-item h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .guide-item p {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.8;
        }

        /* ========== AESTHETIC COLUMN ========== */
        .aesthetic-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .aesthetic-card {
            display: flex;
            flex-direction: column;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .aesthetic-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-sand);
        }

        .aesthetic-card .aesthetic-img {
            height: 260px;
            overflow: hidden;
        }

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

        .aesthetic-card:hover .aesthetic-img img {
            transform: scale(1.03);
        }

        .aesthetic-card .aesthetic-body {
            padding: 28px;
        }

        .aesthetic-card h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 12px;
        }

        .aesthetic-card p {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.85;
        }

        /* ========== CITY MAP ========== */
        .city-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .city-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
        }

        .city-card:hover {
            border-color: var(--color-sand);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }

        .city-card .city-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-sand);
            display: inline-block;
            margin-bottom: 12px;
        }

        .city-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 8px;
        }

        .city-card .city-tag {
            font-size: 13px;
            color: var(--color-clay);
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            display: block;
        }

        .city-card p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.8;
        }

        /* ========== SUBSCRIPTION CTA ========== */
        .subscribe-section {
            background-color: var(--color-forest);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .subscribe-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/2d2ddb5f1f323c3a.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
        }

        .subscribe-form-wrap {
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-form-wrap h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .subscribe-form-wrap .sub-desc {
            font-size: 16px;
            color: rgba(246, 242, 236, 0.7);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .subscribe-form input,
        .subscribe-form select {
            padding: 14px 18px;
            background: rgba(246, 242, 236, 0.06);
            border: 1px solid rgba(246, 242, 236, 0.2);
            border-radius: var(--radius-sm);
            color: var(--color-bone);
            font-size: 15px;
            transition: var(--transition);
        }

        .subscribe-form input::placeholder {
            color: rgba(246, 242, 236, 0.5);
        }

        .subscribe-form select {
            appearance: none;
            cursor: pointer;
        }

        .subscribe-form select option {
            background-color: var(--color-forest);
            color: var(--color-bone);
        }

        .subscribe-form input:focus,
        .subscribe-form select:focus {
            border-color: var(--color-sand);
            background: rgba(246, 242, 236, 0.1);
        }

        .subscribe-form .btn {
            width: 100%;
            padding: 14px;
            font-size: 16px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--color-charcoal);
            color: rgba(246, 242, 236, 0.75);
            padding: 64px 48px 32px;
            margin-top: auto;
        }

        .footer-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(246, 242, 236, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-sand);
            letter-spacing: 0.08em;
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.6);
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--color-sand);
            padding-left: 6px;
        }

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(246, 242, 236, 0.15);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(246, 242, 236, 0.5);
        }

        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .beian span {
            color: rgba(246, 242, 236, 0.5);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom .footer-links a {
            color: rgba(246, 242, 236, 0.5);
            transition: var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }

            .site-nav {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: auto;
                max-height: 100vh;
                padding: 16px 24px;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                flex-wrap: wrap;
                z-index: 1000;
                overflow-y: auto;
            }

            .site-nav .nav-logo {
                font-size: 22px;
                margin-bottom: 0;
                padding-bottom: 0;
                border-bottom: none;
            }

            .site-nav .nav-logo a {
                font-size: 20px;
            }

            .site-nav .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 2px;
                padding-top: 16px;
                margin-top: 16px;
                border-top: 1px solid rgba(246, 242, 236, 0.2);
                flex: none;
            }

            .site-nav .nav-links.open {
                display: flex;
            }

            .site-nav .nav-links a {
                padding: 10px 12px;
                border-left: none;
                border-bottom: 1px solid rgba(246, 242, 236, 0.08);
                border-radius: 0;
            }

            .site-nav .nav-links a:hover,
            .site-nav .nav-links a.active {
                border-left: none;
                padding-left: 12px;
            }

            .site-nav .nav-links a.active {
                background-color: rgba(194, 160, 107, 0.12);
                border-left: 3px solid var(--color-sand);
                padding-left: 9px;
            }

            .site-nav .nav-footer {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .site-main {
                margin-left: 0;
            }

            .page-container {
                padding: 0 24px;
            }

            .section {
                padding: 56px 0;
            }

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

            .aesthetic-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .guide-item {
                gap: 20px;
            }

            .guide-item .guide-img {
                flex: 0 0 140px;
                height: 110px;
            }
        }

        @media (max-width: 768px) {
            .lifestyle-hero {
                padding: 80px 0 60px;
            }

            .lifestyle-hero h1 {
                font-size: 30px;
            }

            .lifestyle-hero .hero-desc {
                font-size: 16px;
            }

            .section-title {
                font-size: 26px;
            }

            .hscroll-card {
                flex: 0 0 280px;
            }

            .hscroll-card .card-img {
                height: 180px;
            }

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

            .guide-item {
                flex-direction: column;
                gap: 16px;
            }

            .guide-item .guide-img {
                flex: none;
                width: 100%;
                height: 180px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .footer-bottom .beian {
                flex-direction: column;
                gap: 4px;
            }

            .hscroll-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 480px) {
            .page-container {
                padding: 0 16px;
            }

            .lifestyle-hero {
                padding: 70px 0 50px;
            }

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

            .section {
                padding: 40px 0;
            }

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

            .hscroll-card {
                flex: 0 0 260px;
            }

            .hscroll-card .card-img {
                height: 160px;
            }

            .aesthetic-card .aesthetic-img {
                height: 200px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 12px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .subscribe-form-wrap h2 {
                font-size: 24px;
            }
        }

/* roulang page: category6 */
:root {
            --color-forest: #1C2E24;
            --color-forest-light: #2a4536;
            --color-sand: #C2A06B;
            --color-sand-light: #d6bc91;
            --color-clay: #A5673F;
            --color-bone: #F6F2EC;
            --color-sage: #EDF0E8;
            --color-charcoal: #1A1A1A;
            --color-gray: #5C5C55;
            --color-border: #D9DCD2;
            --color-white: #FFFFFF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 6px;
            --shadow-sm: 0 8px 30px rgba(26, 26, 26, 0.06);
            --shadow-md: 0 12px 40px rgba(26, 26, 26, 0.10);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 80px;
            --nav-width: 240px;
            --max-width: 1200px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-charcoal);
            background-color: var(--color-bone);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-sand);
        }
        button {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: var(--transition);
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        :focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 40px;
        }
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background-color: var(--color-sage);
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--color-forest);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-gray);
            margin-bottom: 40px;
            line-height: 1.8;
            max-width: 720px;
        }
        .section-divider {
            width: 60px;
            height: 2px;
            background-color: var(--color-sand);
            margin-bottom: 24px;
        }
        /* Sidebar Navigation */
        .site-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--nav-width);
            height: 100vh;
            background-color: var(--color-forest);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: var(--spacing-lg) var(--spacing-md);
            overflow-y: auto;
            transition: var(--transition);
        }
        .site-nav .nav-logo {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-nav .nav-logo .logo-mark {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-sand);
            flex-shrink: 0;
        }
        .site-nav .nav-logo a {
            color: var(--color-bone);
            font-size: 24px;
            letter-spacing: 0.08em;
        }
        .site-nav .nav-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .site-nav .nav-links li {
            position: relative;
        }
        .site-nav .nav-links a {
            display: block;
            padding: 12px 16px;
            color: rgba(246, 242, 236, 0.85);
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 0.04em;
            border-left: 2px solid transparent;
            transition: var(--transition);
            border-radius: var(--radius-sm);
        }
        .site-nav .nav-links a:hover {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            padding-left: 22px;
        }
        .site-nav .nav-links a.active {
            color: var(--color-sand);
            border-left-color: var(--color-sand);
            font-weight: 600;
        }
        .site-nav .nav-footer {
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(246, 242, 236, 0.2);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .site-nav .nav-footer a {
            color: rgba(246, 242, 236, 0.6);
            font-size: 14px;
        }
        .site-nav .nav-footer a:hover {
            color: var(--color-sand);
        }
        .site-nav .nav-footer .rss-icon {
            font-size: 18px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-bone);
            margin: 5px 0;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-header {
            display: none;
        }
        /* Main Content */
        .site-main {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        /* Page Hero */
        .page-hero {
            background-color: var(--color-forest);
            padding: 90px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(28, 46, 36, 0.95) 0%, rgba(28, 46, 36, 0.85) 40%, rgba(28, 46, 36, 0.7) 100%);
            z-index: 1;
        }
        .page-hero .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .page-hero .hero-subtitle {
            font-size: 18px;
            color: rgba(246, 242, 236, 0.85);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background-color: rgba(194, 160, 107, 0.2);
            border: 1px solid var(--color-sand);
            color: var(--color-sand);
            font-size: 13px;
            letter-spacing: 0.06em;
            border-radius: var(--radius-sm);
            margin-bottom: 20px;
        }
        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.03em;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            line-height: 1.5;
        }
        .btn-primary {
            background-color: var(--color-forest);
            color: var(--color-white);
            border: 1px solid var(--color-forest);
        }
        .btn-primary:hover {
            background-color: var(--color-sand);
            border-color: var(--color-sand);
            color: var(--color-forest);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-forest);
            border: 1px solid var(--color-forest);
        }
        .btn-secondary:hover {
            background-color: var(--color-forest);
            color: var(--color-white);
        }
        .btn-ghost {
            background-color: transparent;
            color: var(--color-sand);
            border: 1px solid var(--color-sand);
        }
        .btn-ghost:hover {
            background-color: var(--color-sand);
            color: var(--color-forest);
        }
        .btn-light {
            background-color: var(--color-sand);
            color: var(--color-forest);
            border: 1px solid var(--color-sand);
        }
        .btn-light:hover {
            background-color: var(--color-sand-light);
            border-color: var(--color-sand-light);
            color: var(--color-forest);
        }
        .btn:focus-visible {
            outline: 2px dashed var(--color-sand);
            outline-offset: 2px;
        }
        .btn:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        /* Financial Data */
        .financial-data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .financial-table {
            width: 100%;
            border-collapse: collapse;
        }
        .financial-table th {
            text-align: left;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gray);
            padding: 14px 16px;
            border-bottom: 2px solid var(--color-sand);
            letter-spacing: 0.04em;
        }
        .financial-table td {
            padding: 16px;
            border-bottom: 1px solid var(--color-border);
            font-size: 15px;
            color: var(--color-charcoal);
        }
        .financial-table td:first-child {
            font-weight: 600;
            color: var(--color-forest);
            font-family: var(--font-serif);
        }
        .financial-table tr:hover td {
            background-color: rgba(237, 240, 232, 0.5);
        }
        .financial-note {
            font-size: 14px;
            color: var(--color-gray);
            margin-top: 16px;
            line-height: 1.7;
        }
        .metric-highlight {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 24px;
        }
        .metric-highlight .metric-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
        }
        .metric-highlight .metric-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 600;
            color: var(--color-forest);
            margin-bottom: 8px;
            line-height: 1.2;
        }
        .metric-highlight .metric-label {
            font-size: 13px;
            color: var(--color-gray);
            letter-spacing: 0.04em;
        }
        /* Stock Info */
        .stock-info-panel {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
        }
        .stock-info-panel .stock-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--color-border);
        }
        .stock-info-panel .stock-symbol {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-forest);
        }
        .stock-info-panel .stock-status {
            font-size: 13px;
            color: var(--color-clay);
            padding: 4px 12px;
            background-color: rgba(165, 103, 63, 0.1);
            border-radius: var(--radius-sm);
        }
        .stock-detail-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .stock-detail-list .stock-detail-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-sage);
        }
        .stock-detail-list .stock-detail-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .stock-detail-list .detail-label {
            font-size: 14px;
            color: var(--color-gray);
        }
        .stock-detail-list .detail-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-charcoal);
            text-align: right;
        }
        .stock-detail-list .detail-value.positive {
            color: var(--color-forest);
        }
        .stock-detail-list .detail-value.negative {
            color: var(--color-clay);
        }
        /* Download Cards */
        .download-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .download-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .download-card:hover {
            border-color: var(--color-sand);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .download-card .download-icon {
            width: 48px;
            height: 48px;
            border: 1px solid var(--color-sand);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-sand);
            font-size: 20px;
            margin-bottom: 8px;
        }
        .download-card h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--color-forest);
            line-height: 1.4;
        }
        .download-card p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
            flex: 1;
        }
        .download-card .download-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-forest);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .download-card .download-link:hover {
            color: var(--color-sand);
        }
        /* Governance */
        .governance-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
        }
        .governance-sidebar {
            background-color: var(--color-forest);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            color: var(--color-bone);
        }
        .governance-sidebar h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--color-sand);
        }
        .governance-sidebar ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .governance-sidebar ul li {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.8);
            padding: 8px 0;
            border-bottom: 1px solid rgba(246, 242, 236, 0.1);
            line-height: 1.5;
        }
        .governance-sidebar ul li:last-child {
            border-bottom: none;
        }
        .governance-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .governance-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: var(--transition);
        }
        .governance-item:hover {
            border-color: var(--color-sand-light);
            background-color: #fefcf9;
        }
        .governance-item .governance-dot {
            width: 8px;
            height: 8px;
            background-color: var(--color-sand);
            border-radius: 50%;
            margin-top: 8px;
            flex-shrink: 0;
        }
        .governance-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-forest);
            margin-bottom: 6px;
        }
        .governance-item p {
            font-size: 14px;
            color: var(--color-gray);
            line-height: 1.7;
        }
        /* Investor Calendar */
        .calendar-timeline {
            position: relative;
            padding-left: 40px;
        }
        .calendar-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--color-sand);
        }
        .calendar-event {
            position: relative;
            padding-bottom: 36px;
        }
        .calendar-event:last-child {
            padding-bottom: 0;
        }
        .calendar-event::before {
            content: '';
            position: absolute;
            left: -34px;
            top: 4px;
            width: 12px;
            height: 12px;
            background-color: var(--color-forest);
            border: 3px solid var(--color-sand);
            border-radius: 50%;
            z-index: 1;
        }
        .calendar-event .event-date {
            font-size: 14px;
            color: var(--color-clay);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .calendar-event .event-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-forest);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .calendar-event .event-desc {
            font-size: 15px;
            color: var(--color-gray);
            line-height: 1.7;
        }
        /* Investor CTA */
        .investor-cta {
            background-color: var(--color-forest);
            border-radius: var(--radius-md);
            padding: 48px 40px;
            text-align: center;
            color: var(--color-bone);
        }
        .investor-cta h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: 12px;
        }
        .investor-cta p {
            font-size: 16px;
            color: rgba(246, 242, 236, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .investor-cta .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-gray);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-gray);
        }
        .breadcrumb a:hover {
            color: var(--color-sand);
        }
        .breadcrumb .separator {
            color: var(--color-border);
        }
        .breadcrumb .current {
            color: var(--color-forest);
            font-weight: 600;
        }
        /* Footer */
        .site-footer {
            background-color: var(--color-charcoal);
            color: rgba(246, 242, 236, 0.7);
            padding: 60px 40px 32px;
            margin-top: auto;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            max-width: var(--max-width);
            margin: 0 auto 40px;
        }
        .site-footer .footer-brand .footer-logo {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 600;
            color: var(--color-bone);
            letter-spacing: 0.08em;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.6);
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .site-footer .footer-col ul a {
            font-size: 14px;
            color: rgba(246, 242, 236, 0.6);
        }
        .site-footer .footer-col ul a:hover {
            color: var(--color-sand);
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(246, 242, 236, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(246, 242, 236, 0.5);
        }
        .footer-bottom .beian {
            display: flex;
            gap: 16px;
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom .footer-links a {
            color: rgba(246, 242, 236, 0.5);
            font-size: 13px;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--color-sand);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 0px;
            }
            .site-nav {
                transform: translateX(-100%);
                width: 260px;
                z-index: 1001;
            }
            .site-nav.open {
                transform: translateX(0);
            }
            .mobile-nav-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 16px 20px;
                background-color: var(--color-forest);
                position: sticky;
                top: 0;
                z-index: 1000;
            }
            .mobile-nav-header .mobile-logo {
                font-family: var(--font-serif);
                font-size: 20px;
                font-weight: 600;
                color: var(--color-bone);
                letter-spacing: 0.06em;
            }
            .mobile-nav-header .mobile-logo a {
                color: var(--color-bone);
            }
            .nav-toggle {
                display: block;
            }
            .site-main {
                margin-left: 0;
            }
            .container {
                padding: 0 24px;
            }
            .page-hero {
                padding: 64px 0 56px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .financial-data-grid {
                grid-template-columns: 1fr;
            }
            .download-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .governance-layout {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-subtitle {
                font-size: 16px;
            }
            .download-grid {
                grid-template-columns: 1fr;
            }
            .metric-highlight {
                grid-template-columns: 1fr 1fr;
            }
            .stock-info-panel {
                padding: 24px 18px;
            }
            .site-footer {
                padding: 40px 20px 24px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom .beian {
                flex-direction: column;
                gap: 4px;
            }
            .investor-cta {
                padding: 36px 24px;
            }
            .investor-cta h2 {
                font-size: 24px;
            }
            .calendar-timeline {
                padding-left: 28px;
            }
            .calendar-event::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .financial-table th,
            .financial-table td {
                padding: 10px 8px;
                font-size: 13px;
            }
        }
        @media (max-width: 480px) {
            .page-hero h1 {
                font-size: 24px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
            }
            .hero-badge {
                font-size: 12px;
                padding: 4px 12px;
            }
            .metric-highlight .metric-number {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .calendar-event .event-title {
                font-size: 16px;
            }
        }