/* roulang page: index */
:root {
            --color-bg-dark: #1c1c1c;
            --color-bg-darker: #161616;
            --color-gold: #c9a96e;
            --color-gold-hover: #b8935a;
            --color-copper: #8b5e3c;
            --color-ivory: #f8f5f0;
            --color-ivory-dark: #efe9e0;
            --color-text-dark: #2d2d2d;
            --color-text-light: #f5f0e6;
            --color-text-muted: #9a938a;
            --color-text-muted-light: #b5aa9c;
            --color-success: #4a5d4a;
            --color-danger: #a0522d;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
            --nav-height: 72px;
            --container-max: 1180px;
            --section-gap: 80px;
            --card-gap: 28px;
            --transition: 0.28s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ===== Header / Navigation ===== */
        .site-header {
            background-color: var(--color-bg-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(201, 169, 110, 0.25);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-mark {
            width: 44px;
            height: 44px;
            border: 2px solid var(--color-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.08);
            line-height: 1;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 22px;
            color: var(--color-text-light);
            letter-spacing: 2px;
        }

        .logo-sub {
            font-size: 11px;
            color: var(--color-text-muted-light);
            letter-spacing: 3px;
            text-transform: uppercase;
        }

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

        .nav-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-light);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            position: relative;
            letter-spacing: 0.5px;
            transition: color var(--transition), background-color var(--transition);
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus-visible {
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.08);
        }

        .nav-desktop a.active {
            color: var(--color-gold);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--color-gold);
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: none;
            border: 1px solid rgba(201, 169, 110, 0.4);
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background-color: var(--color-gold);
            border-radius: 1px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: var(--color-bg-darker);
            border-bottom: 1px solid rgba(201, 169, 110, 0.25);
            flex-direction: column;
            padding: 8px 0;
            z-index: 999;
        }

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

        .nav-mobile a {
            font-size: 16px;
            color: var(--color-text-light);
            padding: 14px 28px;
            border-left: 3px solid transparent;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }

        .nav-mobile a:hover,
        .nav-mobile a.active {
            color: var(--color-gold);
            border-left-color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.06);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background-color: var(--color-bg-dark);
            min-height: 680px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 100px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/015e598f639d6d52.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28, 28, 28, 0.6) 0%, rgba(28, 28, 28, 0.75) 60%, rgba(28, 28, 28, 0.92) 100%);
        }

        .hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            max-width: 820px;
        }

        .hero-tag {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 3px;
            color: var(--color-gold);
            font-weight: 500;
            text-transform: uppercase;
            margin-bottom: 22px;
            border: 1px solid rgba(201, 169, 110, 0.5);
            border-radius: 30px;
            padding: 6px 18px;
            background-color: rgba(201, 169, 110, 0.06);
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 48px;
            line-height: 1.3;
            color: var(--color-text-light);
            margin-bottom: 22px;
            letter-spacing: 2px;
        }

        .hero h1 .gold {
            color: var(--color-gold);
        }

        .hero-subtitle {
            font-size: 18px;
            line-height: 1.8;
            color: var(--color-text-muted-light);
            max-width: 580px;
            margin-bottom: 36px;
            letter-spacing: 0.5px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .btn-primary {
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            border-color: var(--color-gold);
        }

        .btn-primary:hover,
        .btn-primary:focus-visible {
            background-color: var(--color-gold-hover);
            border-color: var(--color-gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 169, 110, 0.3);
            color: var(--color-bg-dark);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-gold);
            border-color: var(--color-gold);
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 169, 110, 0.2);
        }

        .hero-down {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(245, 240, 230, 0.7);
            font-size: 13px;
            letter-spacing: 2px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            z-index: 1;
        }

        .hero-down .arrow {
            width: 20px;
            height: 20px;
            border-right: 2px solid var(--color-gold);
            border-bottom: 2px solid var(--color-gold);
            transform: rotate(45deg);
            animation: bounceDown 2s ease-in-out infinite;
        }

        @keyframes bounceDown {
            0%, 100% {
                transform: translateY(-4px) rotate(45deg);
            }
            50% {
                transform: translateY(6px) rotate(45deg);
            }
        }

        /* ===== Section base ===== */
        section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            margin-bottom: 44px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 3px;
            color: var(--color-copper);
            font-weight: 600;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            line-height: 1.4;
            color: var(--color-text-dark);
            letter-spacing: 1px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-top: 14px;
            max-width: 680px;
            line-height: 1.8;
        }

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

        .bg-dark-section .section-title {
            color: var(--color-text-light);
        }

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

        .bg-ivory-dark {
            background-color: var(--color-ivory-dark);
        }

        /* ===== Trust metrics ===== */
        .trust-bar {
            background-color: var(--color-ivory);
            border-bottom: 1px solid rgba(139, 94, 60, 0.12);
            padding: 36px 0;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .trust-item {
            padding: 8px;
        }

        .trust-number {
            font-family: var(--font-mono);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-copper);
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .trust-number .unit {
            font-size: 20px;
            margin-left: 2px;
        }

        .trust-label {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 1px;
        }

        /* ===== Services / Member benefits preview ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--card-gap);
        }

        .service-card {
            background-color: #fff;
            border: 1px solid rgba(139, 94, 60, 0.18);
            border-radius: var(--radius-md);
            padding: 32px 30px;
            transition: all var(--transition);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
        }

        .service-card:hover {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background-color: rgba(201, 169, 110, 0.12);
            border: 1px solid rgba(201, 169, 110, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-gold);
            flex-shrink: 0;
        }

        .service-card h3 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 20px;
            color: var(--color-text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .service-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-muted);
        }

        /* ===== Wealth insights ===== */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .article-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(139, 94, 60, 0.15);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .article-card-img {
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background-color: var(--color-ivory-dark);
        }

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

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

        .article-card-body {
            padding: 22px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .article-card-tag {
            font-size: 12px;
            letter-spacing: 1px;
            color: var(--color-copper);
            font-weight: 600;
            text-transform: uppercase;
        }

        .article-card h3 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 19px;
            line-height: 1.5;
            color: var(--color-text-dark);
            letter-spacing: 0.3px;
        }

        .article-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
        }

        .article-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-copper);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
            border-bottom: 1px solid transparent;
        }

        .article-link:hover {
            color: var(--color-gold-hover);
            border-bottom-color: var(--color-gold);
        }

        .article-link::after {
            content: '→';
            transition: transform var(--transition);
        }

        .article-link:hover::after {
            transform: translateX(4px);
        }

        /* ===== Lifestyle section ===== */
        .lifestyle-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .lifestyle-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            background-color: var(--color-ivory-dark);
        }

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

        .lifestyle-content h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--color-text-dark);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .lifestyle-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }

        .lifestyle-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }

        .lifestyle-list li {
            font-size: 14px;
            color: var(--color-text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .lifestyle-list li::before {
            content: '✦';
            color: var(--color-gold);
            font-size: 12px;
            flex-shrink: 0;
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            padding-left: 30px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background-color: rgba(201, 169, 110, 0.3);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 28px;
            padding-left: 26px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-gold);
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.3);
        }

        .timeline-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--color-copper);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

        .timeline-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            line-height: 1.5;
        }

        /* ===== Brand intro ===== */
        .brand-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            background-color: var(--color-ivory-dark);
        }

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

        .brand-content h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--color-text-dark);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .brand-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }

        .brand-content .brand-accent {
            color: var(--color-copper);
            font-weight: 600;
        }

        /* ===== Art collection ===== */
        .collection-scroll {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }

        .collection-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(139, 94, 60, 0.15);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .collection-card-img {
            aspect-ratio: 1 / 1;
            overflow: hidden;
            background-color: var(--color-ivory-dark);
        }

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

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

        .collection-card-body {
            padding: 18px 20px;
            text-align: center;
        }

        .collection-card h4 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 17px;
            color: var(--color-text-dark);
            margin-bottom: 4px;
        }

        .collection-card p {
            font-size: 13px;
            color: var(--color-text-muted);
        }

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

        .story-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            padding: 30px 26px;
            border: 1px solid rgba(139, 94, 60, 0.15);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all var(--transition);
        }

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

        .story-quote {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-dark);
            font-style: italic;
            flex: 1;
        }

        .story-quote::before {
            content: '\201C';
            font-size: 36px;
            font-family: var(--font-serif);
            color: var(--color-gold);
            display: block;
            line-height: 1;
            margin-bottom: 8px;
        }

        .story-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .story-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: rgba(201, 169, 110, 0.15);
            border: 1px solid rgba(201, 169, 110, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--color-copper);
            font-size: 16px;
            flex-shrink: 0;
        }

        .story-author-info .name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-dark);
        }

        .story-author-info .role {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ===== Events ===== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--card-gap);
        }

        .event-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            padding: 26px 26px;
            border: 1px solid rgba(139, 94, 60, 0.15);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition);
        }

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

        .event-date {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background-color: rgba(201, 169, 110, 0.12);
            border: 1px solid rgba(201, 169, 110, 0.3);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            line-height: 1.2;
        }

        .event-date .day {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-copper);
        }

        .event-date .month {
            font-size: 11px;
            color: var(--color-text-muted);
            letter-spacing: 1px;
        }

        .event-card h4 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            color: var(--color-text-dark);
            margin-bottom: 6px;
        }

        .event-card .event-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

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

        /* ===== Metals section ===== */
        .metals-highlight {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .metals-content h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--color-text-dark);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .metals-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }

        .metals-card {
            background-color: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(139, 94, 60, 0.2);
            box-shadow: var(--shadow-md);
        }

        .metals-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--color-ivory-dark);
        }

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

        .metals-card-body {
            padding: 24px 26px;
        }

        .metals-card-body h4 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 18px;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

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

        /* ===== Service steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }

        .step-card {
            background-color: #fff;
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid rgba(139, 94, 60, 0.15);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition);
        }

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

        .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .step-card h4 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 17px;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ===== Partners ===== */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .partner-logo {
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(201, 169, 110, 0.2);
            border-radius: var(--radius-sm);
            padding: 22px 16px;
            text-align: center;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-muted-light);
            letter-spacing: 2px;
            transition: all var(--transition);
        }

        .partner-logo:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.06);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background-color: #fff;
            border: 1px solid rgba(139, 94, 60, 0.15);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.5);
        }

        .faq-item.open {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-dark);
            text-align: left;
            background: none;
            transition: color var(--transition);
        }

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

        .faq-arrow {
            width: 18px;
            height: 18px;
            position: relative;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-arrow::before,
        .faq-arrow::after {
            content: '';
            position: absolute;
            background-color: var(--color-gold);
            border-radius: 1px;
            transition: background-color var(--transition);
        }

        .faq-arrow::before {
            width: 12px;
            height: 2px;
            top: 8px;
            left: 3px;
        }

        .faq-arrow::after {
            width: 2px;
            height: 12px;
            top: 3px;
            left: 8px;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(45deg);
        }

        .faq-item.open .faq-arrow::after {
            opacity: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-muted);
        }

        /* ===== Contact form ===== */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .contact-info h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--color-text-dark);
            margin-bottom: 16px;
        }

        .contact-info p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }

        .contact-details {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }

        .contact-details li {
            font-size: 14px;
            color: var(--color-text-dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .contact-details li::before {
            content: '•';
            color: var(--color-gold);
            font-size: 18px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(139, 94, 60, 0.3);
            background-color: #fff;
            font-size: 14px;
            color: var(--color-text-dark);
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        /* ===== Social responsibility ===== */
        .responsibility-content {
            max-width: 780px;
            text-align: center;
            margin: 0 auto;
        }

        .responsibility-content h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--color-text-dark);
            margin-bottom: 18px;
        }

        .responsibility-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }

        .responsibility-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 24px;
        }

        .responsibility-tag {
            background-color: rgba(201, 169, 110, 0.08);
            border: 1px solid rgba(201, 169, 110, 0.25);
            border-radius: 30px;
            padding: 8px 18px;
            font-size: 13px;
            color: var(--color-copper);
            letter-spacing: 1px;
            transition: all var(--transition);
        }

        .responsibility-tag:hover {
            border-color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.15);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-bg-dark);
            color: var(--color-text-light);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(201, 169, 110, 0.2);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-area {
            margin-bottom: 16px;
        }

        .footer-brand .logo-brand {
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-muted-light);
            line-height: 1.75;
            max-width: 300px;
        }

        .footer-col h4 {
            font-family: var(--font-serif);
            font-weight: 600;
            font-size: 16px;
            color: var(--color-gold);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: var(--color-text-muted-light);
            transition: color var(--transition);
        }

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

        .footer-contact p {
            font-size: 14px;
            color: var(--color-text-muted-light);
            line-height: 1.75;
            margin-bottom: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(201, 169, 110, 0.15);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-muted-light);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }

        .footer-bottom-links a {
            color: var(--color-text-muted-light);
            transition: color var(--transition);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 60px;
                --card-gap: 20px;
            }

            .hero h1 {
                font-size: 38px;
            }

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

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

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

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

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

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

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

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --section-gap: 48px;
            }

            .container {
                padding: 0 18px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-mobile {
                display: none;
            }

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

            .hero {
                min-height: 520px;
                padding: 60px 0 80px;
            }

            .hero h1 {
                font-size: 30px;
                letter-spacing: 1px;
            }

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

            .hero-tag {
                font-size: 11px;
                letter-spacing: 1.5px;
                padding: 5px 14px;
            }

            .btn {
                padding: 11px 22px;
                font-size: 14px;
            }

            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

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

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

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

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

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

            .collection-scroll {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

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

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

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

            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

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

            .form-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .footer-bottom-links {
                justify-content: center;
            }

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

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
                --card-gap: 14px;
            }

            .hero {
                min-height: 460px;
                padding: 48px 0 70px;
            }

            .hero h1 {
                font-size: 24px;
            }

            .hero-subtitle {
                font-size: 14px;
                line-height: 1.7;
            }

            .hero-cta {
                flex-direction: column;
                width: 100%;
            }

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

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

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

            .collection-scroll {
                grid-template-columns: 1fr;
            }

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

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

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

            .service-card {
                padding: 22px 18px;
                flex-direction: column;
                gap: 12px;
            }

            .event-card {
                flex-direction: column;
                gap: 12px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer p {
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --color-bg-dark: #1c1c1c;
            --color-bg-darker: #161616;
            --color-gold: #c9a96e;
            --color-gold-hover: #b8935a;
            --color-copper: #8b5e3c;
            --color-ivory: #f8f5f0;
            --color-ivory-dark: #efe9e0;
            --color-text-dark: #2d2d2d;
            --color-text-light: #f5f0e6;
            --color-text-muted: #9a938a;
            --color-text-muted-light: #b5aa9c;
            --color-success: #4a5d4a;
            --color-danger: #a0522d;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
            --nav-height: 72px;
            --container-max: 1180px;
            --section-gap: 80px;
            --card-gap: 28px;
            --transition: 0.28s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* Header */
        .site-header {
            background-color: var(--color-bg-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(201, 169, 110, 0.25);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-mark {
            width: 44px;
            height: 44px;
            border: 2px solid var(--color-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.08);
            line-height: 1;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 22px;
            color: var(--color-text-light);
            letter-spacing: 2px;
        }

        .logo-sub {
            font-size: 11px;
            color: var(--color-text-muted-light);
            letter-spacing: 3px;
            text-transform: uppercase;
        }

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

        .nav-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-light);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            position: relative;
            letter-spacing: 0.5px;
            transition: color var(--transition), background-color var(--transition);
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus-visible {
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.08);
        }

        .nav-desktop a.active {
            color: var(--color-gold);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--color-gold);
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: none;
            border: 1px solid rgba(201, 169, 110, 0.4);
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background-color: var(--color-gold);
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: var(--color-bg-dark);
            flex-direction: column;
            padding: 16px 28px 24px;
            border-bottom: 1px solid rgba(201, 169, 110, 0.25);
        }

        .nav-mobile a {
            color: var(--color-text-light);
            font-size: 16px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(201, 169, 110, 0.15);
        }

        .nav-mobile a:last-child {
            border-bottom: none;
        }

        .nav-mobile a.active {
            color: var(--color-gold);
        }

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

        /* Main content */
        main {
            flex: 1;
            display: block;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background-color: var(--color-bg-dark);
            padding: 16px 0;
            border-bottom: 1px solid rgba(201, 169, 110, 0.2);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted-light);
        }

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

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

        .breadcrumb-nav .sep {
            color: var(--color-gold);
        }

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

        /* Page hero (分类页标题区 - 不是首页Hero) */
        .page-heading {
            background-color: var(--color-bg-dark);
            color: var(--color-text-light);
            padding: 60px 0 56px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(201, 169, 110, 0.2);
        }

        .page-heading::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/015e598f639d6d52.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

        .page-heading .container {
            position: relative;
            z-index: 1;
        }

        .page-heading h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-gold);
            margin: 0 0 16px;
            letter-spacing: 4px;
            line-height: 1.3;
        }

        .page-heading .sub-heading {
            font-size: 17px;
            color: var(--color-text-muted-light);
            max-width: 640px;
            margin: 0;
            line-height: 1.8;
        }

        /* Section base */
        .section-block {
            padding: var(--section-gap) 0;
        }

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

        .section-block.ivory {
            background-color: var(--color-ivory);
        }

        .section-block.ivory-dark {
            background-color: var(--color-ivory-dark);
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: inherit;
            margin: 0 0 12px;
            letter-spacing: 2px;
            line-height: 1.35;
        }

        .section-lead {
            font-size: 16px;
            color: var(--color-text-muted);
            margin: 0 0 32px;
            line-height: 1.8;
            max-width: 720px;
        }

        .dark .section-lead {
            color: var(--color-text-muted-light);
        }

        /* Category intro */
        .category-intro {
            display: flex;
            gap: 32px;
            align-items: stretch;
            flex-wrap: wrap;
        }

        .category-intro .intro-text {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .category-intro .intro-text p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-dark);
            margin: 0 0 16px;
        }

        .category-intro .intro-image {
            flex: 1 1 35%;
            min-width: 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .category-intro .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
            border-radius: var(--radius-lg);
        }

        /* List cards */
        .post-list {
            display: flex;
            flex-direction: column;
            gap: var(--card-gap);
        }

        .post-card {
            display: flex;
            background-color: #fff;
            border: 1px solid rgba(139, 94, 60, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition);
        }

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

        .post-card .post-image {
            flex: 0 0 34%;
            max-width: 34%;
            overflow: hidden;
            position: relative;
            aspect-ratio: 4/3;
        }

        .post-card .post-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .post-card .post-body {
            flex: 1;
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .post-card .post-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--color-copper);
            background-color: rgba(201, 169, 110, 0.15);
            padding: 4px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .post-card .post-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .post-card .post-excerpt {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin: 0;
        }

        .post-card .post-date {
            font-size: 13px;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
            font-family: var(--font-mono);
        }

        .post-card .post-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 10px;
            flex-wrap: wrap;
        }

        /* Featured cards */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .featured-card {
            background-color: #fff;
            border: 1px solid rgba(139, 94, 60, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), border-color var(--transition);
        }

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

        .featured-card .featured-image {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .featured-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .featured-card .featured-body {
            padding: 18px 20px;
        }

        .featured-card .featured-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .featured-card .featured-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* Tags */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            font-size: 14px;
            color: var(--color-copper);
            background-color: #fff;
            border: 1px solid rgba(139, 94, 60, 0.25);
            padding: 8px 16px;
            border-radius: 24px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
        }

        .tag-cloud a:hover {
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            border-color: var(--color-gold);
        }

        .dark .tag-cloud a {
            background-color: rgba(245, 240, 230, 0.06);
            border-color: rgba(201, 169, 110, 0.35);
            color: var(--color-text-light);
        }

        .dark .tag-cloud a:hover {
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            border-color: var(--color-gold);
        }

        /* Subscription form */
        .subscription-box {
            background-color: var(--color-bg-dark);
            border: 1px solid rgba(201, 169, 110, 0.3);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: space-between;
        }

        .subscription-box .subscription-text {
            flex: 1 1 300px;
        }

        .subscription-box .subscription-text h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--color-gold);
            margin: 0 0 8px;
            letter-spacing: 1px;
        }

        .subscription-box .subscription-text p {
            font-size: 15px;
            color: var(--color-text-muted-light);
            margin: 0;
            line-height: 1.7;
        }

        .subscription-form {
            display: flex;
            gap: 10px;
            flex: 1 1 320px;
            max-width: 420px;
        }

        .subscription-form input[type="email"] {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(201, 169, 110, 0.4);
            background-color: rgba(245, 240, 230, 0.08);
            color: var(--color-text-light);
            font-size: 15px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .subscription-form input[type="email"]::placeholder {
            color: var(--color-text-muted-light);
        }

        .subscription-form input[type="email"]:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
        }

        .btn-primary {
            display: inline-block;
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 22px;
            border-radius: var(--radius-md);
            letter-spacing: 1px;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid var(--color-gold);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--color-gold-hover);
            color: var(--color-bg-dark);
            border-color: var(--color-gold-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(201, 169, 110, 0.3);
        }

        .btn-secondary {
            display: inline-block;
            background-color: transparent;
            color: var(--color-gold);
            border: 1px solid var(--color-gold);
            font-weight: 500;
            font-size: 15px;
            padding: 12px 22px;
            border-radius: var(--radius-md);
            letter-spacing: 1px;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
        }

        .btn-secondary:hover {
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            border-color: var(--color-gold);
            transform: translateY(-1px);
        }

        /* Info strip */
        .info-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            background-color: var(--color-bg-dark);
            border-top: 1px solid rgba(201, 169, 110, 0.25);
            border-bottom: 1px solid rgba(201, 169, 110, 0.25);
            padding: 24px 0;
        }

        .info-strip .info-item {
            text-align: center;
            min-width: 120px;
        }

        .info-strip .info-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-gold);
            display: block;
            letter-spacing: 1px;
        }

        .info-strip .info-label {
            font-size: 13px;
            color: var(--color-text-muted-light);
            letter-spacing: 1px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-bg-darker);
            color: var(--color-text-muted-light);
            padding: 60px 0 24px;
            border-top: 1px solid rgba(201, 169, 110, 0.25);
            margin-top: auto;
        }

        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            flex: 1 1 280px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin: 16px 0 0;
            color: var(--color-text-muted-light);
            max-width: 320px;
        }

        .footer-col {
            flex: 0 1 160px;
        }

        .footer-col h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-gold);
            margin: 0 0 16px;
            letter-spacing: 1px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--color-text-muted-light);
            transition: color var(--transition);
        }

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

        .footer-contact {
            flex: 1 1 220px;
        }

        .footer-contact p {
            font-size: 14px;
            line-height: 1.8;
            margin: 0 0 6px;
            color: var(--color-text-muted-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(201, 169, 110, 0.2);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-muted-light);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: var(--color-text-muted-light);
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 60px;
                --card-gap: 20px;
            }

            .post-card .post-image {
                flex: 0 0 40%;
                max-width: 40%;
            }

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

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --section-gap: 48px;
                --card-gap: 16px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-heading h1 {
                font-size: 30px;
                letter-spacing: 2px;
            }

            .section-title {
                font-size: 24px;
            }

            .post-card {
                flex-direction: column;
            }

            .post-card .post-image {
                flex: none;
                max-width: 100%;
                aspect-ratio: 16/9;
            }

            .post-card .post-body {
                padding: 18px 16px;
            }

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

            .subscription-box {
                padding: 24px 20px;
                flex-direction: column;
                align-items: stretch;
            }

            .subscription-form {
                max-width: 100%;
            }

            .footer-top {
                gap: 24px;
            }

            .footer-col {
                flex: 1 1 45%;
            }

            .container {
                padding: 0 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
                --card-gap: 12px;
            }

            .site-header .container {
                gap: 12px;
            }

            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .logo-brand {
                font-size: 18px;
                letter-spacing: 1px;
            }

            .logo-sub {
                font-size: 9px;
                letter-spacing: 2px;
            }

            .page-heading {
                padding: 40px 0 32px;
            }

            .page-heading h1 {
                font-size: 26px;
                letter-spacing: 2px;
            }

            .page-heading .sub-heading {
                font-size: 15px;
            }

            .section-title {
                font-size: 21px;
            }

            .post-card .post-title {
                font-size: 17px;
            }

            .post-card .post-body {
                padding: 14px 12px;
            }

            .subscription-form {
                flex-direction: column;
            }

            .subscription-form input[type="email"] {
                width: 100%;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 12px;
            }

            .footer-bottom-links {
                gap: 10px;
                font-size: 12px;
            }

            .container {
                padding: 0 16px;
            }
        }

        /* Focus accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --color-bg-dark: #1c1c1c;
            --color-bg-darker: #161616;
            --color-gold: #c9a96e;
            --color-gold-hover: #b8935a;
            --color-copper: #8b5e3c;
            --color-ivory: #f8f5f0;
            --color-ivory-dark: #efe9e0;
            --color-text-dark: #2d2d2d;
            --color-text-light: #f5f0e6;
            --color-text-muted: #9a938a;
            --color-text-muted-light: #b5aa9c;
            --color-success: #4a5d4a;
            --color-danger: #a0522d;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
            --nav-height: 72px;
            --container-max: 1180px;
            --section-gap: 80px;
            --card-gap: 28px;
            --transition: 0.28s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-dark);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* Header / Navigation */
        .site-header {
            background-color: var(--color-bg-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(201, 169, 110, 0.25);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-mark {
            width: 44px;
            height: 44px;
            border: 2px solid var(--color-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.08);
            line-height: 1;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 22px;
            color: var(--color-text-light);
            letter-spacing: 2px;
        }

        .logo-sub {
            font-size: 11px;
            color: var(--color-text-muted-light);
            letter-spacing: 3px;
            text-transform: uppercase;
        }

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

        .nav-desktop a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-light);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            position: relative;
            letter-spacing: 0.5px;
            transition: color var(--transition), background-color var(--transition);
        }

        .nav-desktop a:hover,
        .nav-desktop a:focus-visible {
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.08);
        }

        .nav-desktop a.active {
            color: var(--color-gold);
        }

        .nav-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--color-gold);
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: none;
            border: 1px solid rgba(201, 169, 110, 0.4);
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background-color: var(--color-gold);
            border-radius: 1px;
        }

        .nav-mobile {
            display: none;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: var(--color-bg-dark);
            border-bottom: 1px solid rgba(201, 169, 110, 0.25);
            padding: 12px 28px 20px;
            flex-direction: column;
            gap: 4px;
            z-index: 999;
        }

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

        .nav-mobile a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-light);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background-color var(--transition);
        }

        .nav-mobile a:hover,
        .nav-mobile a:focus-visible {
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.08);
        }

        .nav-mobile a.active {
            color: var(--color-gold);
            background-color: rgba(201, 169, 110, 0.12);
        }

        /* ===== Page Header ===== */
        .page-header {
            background-color: var(--color-bg-dark);
            padding: 48px 0 36px;
            border-bottom: 1px solid rgba(201, 169, 110, 0.2);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-muted-light);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav .separator {
            color: rgba(201, 169, 110, 0.5);
            font-size: 12px;
        }

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

        .page-header h1 {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 2px;
            margin-bottom: 8px;
        }

        .page-header .h1-sub {
            font-size: 15px;
            color: var(--color-text-muted-light);
            letter-spacing: 1px;
        }

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

        .section-title {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text-dark);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section-lead {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-bottom: 36px;
            max-width: 720px;
            line-height: 1.8;
        }

        /* ===== Category Intro ===== */
        .category-intro {
            background-color: var(--color-ivory);
            padding: 36px 0 16px;
        }

        .category-intro .intro-card {
            background-color: #fff;
            border: 1px solid rgba(201, 169, 110, 0.35);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
        }

        .category-intro .intro-card p {
            font-size: 15px;
            color: var(--color-text-dark);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .category-intro .intro-card p:last-child {
            margin-bottom: 0;
        }

        .category-intro .intro-icon {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-copper);
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .category-intro .intro-icon::before {
            content: '';
            width: 24px;
            height: 1px;
            background-color: var(--color-copper);
        }

        /* ===== Featured / Editor's Pick ===== */
        .featured-section {
            background-color: var(--color-ivory);
            padding-bottom: 20px;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }

        .featured-card {
            background-color: #fff;
            border: 1px solid rgba(201, 169, 110, 0.3);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .featured-card .card-img-wrap {
            position: relative;
            height: 190px;
            overflow: hidden;
            background-color: var(--color-ivory-dark);
        }

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

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

        .featured-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }

        .featured-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .featured-card .card-title {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-dark);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .featured-card:hover .card-title {
            color: var(--color-copper);
        }

        .featured-card .card-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .featured-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-muted);
            border-top: 1px solid rgba(201, 169, 110, 0.2);
            padding-top: 10px;
        }

        .featured-card .card-meta a {
            color: var(--color-copper);
            font-weight: 500;
            transition: color var(--transition);
        }

        .featured-card .card-meta a:hover {
            color: var(--color-gold-hover);
        }

        /* ===== News List ===== */
        .news-list-section {
            background-color: var(--color-ivory-dark);
            padding-top: 40px;
            padding-bottom: 60px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-item {
            background-color: #fff;
            border: 1px solid rgba(201, 169, 110, 0.25);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .news-item:hover {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .news-item .news-img {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background-color: var(--color-ivory-dark);
        }

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

        .news-item:hover .news-img img {
            transform: scale(1.05);
        }

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

        .news-item .news-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-dark);
            line-height: 1.45;
            margin-bottom: 6px;
            transition: color var(--transition);
            display: block;
        }

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

        .news-item .news-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .news-item .news-meta .tag {
            background-color: rgba(201, 169, 110, 0.15);
            color: var(--color-copper);
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .news-item .news-meta .date {
            color: var(--color-text-muted);
            font-family: var(--font-mono);
            font-size: 12px;
        }

        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        .btn-gold-outline {
            display: inline-block;
            padding: 10px 28px;
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            color: var(--color-copper);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: background-color var(--transition), color var(--transition), transform var(--transition);
        }

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

        /* ===== Tags / Topic Entries ===== */
        .tags-section {
            background-color: var(--color-ivory);
            padding: 48px 0;
        }

        .tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tags-wrap a {
            display: inline-block;
            padding: 7px 16px;
            border: 1px solid rgba(201, 169, 110, 0.4);
            border-radius: 24px;
            font-size: 13px;
            color: var(--color-text-dark);
            background-color: #fff;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition);
            letter-spacing: 0.3px;
        }

        .tags-wrap a:hover {
            background-color: var(--color-gold);
            border-color: var(--color-gold);
            color: var(--color-bg-dark);
        }

        /* ===== Subscribe ===== */
        .subscribe-section {
            background-color: var(--color-bg-dark);
            padding: 48px 0;
        }

        .subscribe-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 16px;
        }

        .subscribe-card h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

        .subscribe-card p {
            font-size: 14px;
            color: var(--color-text-muted-light);
            max-width: 480px;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            width: 100%;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 10px 16px;
            border: 1px solid rgba(201, 169, 110, 0.4);
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--color-text-light);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .subscribe-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
        }

        .subscribe-form button {
            padding: 10px 24px;
            background-color: var(--color-gold);
            color: var(--color-bg-dark);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            transition: background-color var(--transition), transform var(--transition);
        }

        .subscribe-form button:hover {
            background-color: var(--color-gold-hover);
            transform: translateY(-1px);
        }

        /* ===== Sidebar / Hot Articles ===== */
        .hot-section {
            background-color: var(--color-ivory);
            padding: 48px 0 60px;
        }

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

        .hot-card {
            background-color: #fff;
            border: 1px solid rgba(201, 169, 110, 0.25);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .hot-card .hot-num {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: rgba(201, 169, 110, 0.5);
            line-height: 1;
            flex-shrink: 0;
            min-width: 40px;
        }

        .hot-card .hot-content {
            flex: 1;
        }

        .hot-card .hot-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-dark);
            line-height: 1.5;
            margin-bottom: 6px;
            display: block;
            transition: color var(--transition);
        }

        .hot-card:hover .hot-title {
            color: var(--color-copper);
        }

        .hot-card .hot-date {
            font-size: 12px;
            color: var(--color-text-muted);
            font-family: var(--font-mono);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-bg-dark);
            color: var(--color-text-light);
            padding: 56px 0 0;
            border-top: 1px solid rgba(201, 169, 110, 0.25);
            margin-top: auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(201, 169, 110, 0.2);
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--color-text-muted-light);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-col h4,
        .footer-contact h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--color-text-muted-light);
            transition: color var(--transition);
        }

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

        .footer-contact p {
            font-size: 13px;
            color: var(--color-text-muted-light);
            margin-bottom: 8px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0 22px;
            font-size: 12px;
            color: var(--color-text-muted-light);
            flex-wrap: wrap;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--color-text-muted-light);
            transition: color var(--transition);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 60px;
                --card-gap: 20px;
            }

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

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

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

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

            .news-item .news-img {
                width: 100%;
                height: 180px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: 60px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .section-title {
                font-size: 24px;
            }

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

            .featured-card .card-img-wrap {
                height: 200px;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .footer-bottom-links {
                justify-content: center;
            }

            .category-intro .intro-card {
                padding: 22px 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
                --card-gap: 14px;
            }

            .container {
                padding: 0 18px;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 21px;
            }

            .news-item {
                padding: 14px 16px;
            }

            .news-item .news-img {
                height: 140px;
            }

            .news-item .news-title {
                font-size: 16px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }

            .subscribe-form button {
                width: 100%;
            }

            .hot-card {
                padding: 16px 18px;
            }

            .hot-card .hot-num {
                font-size: 26px;
            }

            .tags-wrap a {
                font-size: 12px;
                padding: 6px 12px;
            }
        }

/* roulang page: category4 */
:root {
      --color-bg-dark: #1c1c1c;
      --color-bg-darker: #161616;
      --color-gold: #c9a96e;
      --color-gold-hover: #b8935a;
      --color-copper: #8b5e3c;
      --color-ivory: #f8f5f0;
      --color-ivory-dark: #efe9e0;
      --color-text-dark: #2d2d2d;
      --color-text-light: #f5f0e6;
      --color-text-muted: #9a938a;
      --color-text-muted-light: #b5aa9c;
      --color-success: #4a5d4a;
      --color-danger: #a0522d;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 14px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
      --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
      --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
      --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", "Songti SC", serif;
      --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
      --font-mono: "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
      --nav-height: 72px;
      --container-max: 1180px;
      --section-gap: 80px;
      --card-gap: 28px;
      --transition: 0.28s ease;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--color-text-dark);
      background-color: var(--color-ivory);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition);
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
    }
    button {
      cursor: pointer;
      border: none;
      background: none;
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 28px;
    }
    /* Header/Nav */
    .site-header {
      background-color: var(--color-bg-dark);
      position: sticky;
      top: 0;
      z-index: 1000;
      height: var(--nav-height);
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(201, 169, 110, 0.25);
    }
    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
      min-width: 0;
    }
    .logo-mark {
      width: 44px;
      height: 44px;
      border: 2px solid var(--color-gold);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 20px;
      color: var(--color-gold);
      background-color: rgba(201, 169, 110, 0.08);
      line-height: 1;
    }
    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }
    .logo-brand {
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 22px;
      color: var(--color-text-light);
      letter-spacing: 2px;
    }
    .logo-sub {
      font-size: 11px;
      color: var(--color-text-muted-light);
      letter-spacing: 3px;
      text-transform: uppercase;
    }
    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-desktop a {
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text-light);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      position: relative;
      letter-spacing: 0.5px;
      transition: color var(--transition), background-color var(--transition);
    }
    .nav-desktop a:hover,
    .nav-desktop a:focus-visible {
      color: var(--color-gold);
      background-color: rgba(201, 169, 110, 0.08);
    }
    .nav-desktop a.active {
      color: var(--color-gold);
    }
    .nav-desktop a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 14px;
      right: 14px;
      height: 2px;
      background-color: var(--color-gold);
      border-radius: 1px;
    }
    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
      border-radius: var(--radius-sm);
      background: none;
      border: 1px solid rgba(201, 169, 110, 0.4);
    }
    .nav-toggle span {
      width: 22px;
      height: 2px;
      background-color: var(--color-gold);
      transition: transform 0.3s ease, opacity 0.3s ease;
    }
    .nav-mobile {
      display: none;
      position: fixed;
      top: var(--nav-height);
      left: 0;
      right: 0;
      background-color: var(--color-bg-dark);
      padding: 16px 28px;
      flex-direction: column;
      gap: 4px;
      z-index: 999;
      border-bottom: 1px solid rgba(201, 169, 110, 0.25);
    }
    .nav-mobile a {
      color: var(--color-text-light);
      font-size: 16px;
      padding: 10px 8px;
      border-radius: var(--radius-sm);
      display: block;
    }
    .nav-mobile a:hover,
    .nav-mobile a:focus-visible {
      color: var(--color-gold);
      background-color: rgba(201, 169, 110, 0.08);
    }
    .nav-mobile a.active {
      color: var(--color-gold);
    }
    /* Breadcrumb */
    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 6px;
      font-size: 14px;
      color: var(--color-text-muted);
      margin-bottom: 16px;
    }
    .breadcrumb a {
      color: var(--color-copper);
      text-decoration: none;
    }
    .breadcrumb a:hover {
      color: var(--color-gold-hover);
      text-decoration: underline;
    }
    .breadcrumb .separator {
      color: var(--color-text-muted-light);
    }
    /* Page Intro */
    .page-intro {
      background-color: var(--color-bg-dark);
      color: var(--color-text-light);
      padding: 48px 0;
      border-bottom: 1px solid rgba(201, 169, 110, 0.2);
    }
    .page-intro h1 {
      font-family: var(--font-serif);
      font-size: 40px;
      font-weight: 700;
      margin: 0 0 12px;
      letter-spacing: 1px;
      color: var(--color-gold);
    }
    .page-intro p {
      font-size: 17px;
      line-height: 1.8;
      color: var(--color-text-muted-light);
      max-width: 820px;
      margin: 0;
    }
    /* Section Common */
    .section {
      padding: var(--section-gap) 0;
    }
    .section-alt {
      background-color: var(--color-ivory-dark);
    }
    .section-title {
      font-family: var(--font-serif);
      font-size: 30px;
      font-weight: 700;
      color: var(--color-text-dark);
      margin-bottom: 8px;
      letter-spacing: 0.5px;
    }
    .section-subtitle {
      font-size: 15px;
      color: var(--color-text-muted);
      margin-bottom: 32px;
    }
    /* Featured Cards */
    .featured-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--card-gap);
    }
    .featured-card {
      background: #fff;
      border: 1px solid rgba(201, 169, 110, 0.25);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition), transform var(--transition);
      display: flex;
      flex-direction: column;
    }
    .featured-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: var(--color-gold);
    }
    .featured-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }
    .featured-card .card-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      flex: 1;
    }
    .featured-card .card-tag {
      font-size: 12px;
      color: var(--color-copper);
      letter-spacing: 1px;
      text-transform: uppercase;
    }
    .featured-card h3 {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 600;
      margin: 0;
      color: var(--color-text-dark);
    }
    .featured-card p {
      font-size: 14px;
      color: var(--color-text-muted);
      margin: 0;
      flex: 1;
    }
    .featured-card a.read-more {
      font-size: 14px;
      color: var(--color-copper);
      font-weight: 500;
      text-decoration: none;
      align-self: flex-start;
    }
    .featured-card a.read-more:hover {
      color: var(--color-gold-hover);
      text-decoration: underline;
    }
    /* Article List */
    .article-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .article-item {
      display: grid;
      grid-template-columns: 260px 1fr;
      background: #fff;
      border: 1px solid rgba(201, 169, 110, 0.2);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition), border-color var(--transition);
    }
    .article-item:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--color-gold);
    }
    .article-item img {
      width: 260px;
      height: 180px;
      object-fit: cover;
    }
    .article-content {
      padding: 20px 24px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .article-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      color: var(--color-text-muted);
    }
    .article-date {
      font-family: var(--font-mono);
      letter-spacing: 0.5px;
    }
    .article-tag {
      background: rgba(201, 169, 110, 0.12);
      color: var(--color-copper);
      padding: 2px 8px;
      border-radius: 20px;
      font-size: 12px;
    }
    .article-title {
      font-family: var(--font-serif);
      font-size: 19px;
      font-weight: 600;
      color: var(--color-text-dark);
      margin: 0;
    }
    .article-excerpt {
      font-size: 14px;
      color: var(--color-text-muted);
      margin: 0;
    }
    /* Topic Tags */
    .topic-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .topic-tag {
      background: #fff;
      border: 1px solid var(--color-gold);
      color: var(--color-copper);
      padding: 8px 18px;
      border-radius: 30px;
      font-size: 14px;
      font-weight: 500;
      transition: all var(--transition);
    }
    .topic-tag:hover {
      background: var(--color-gold);
      color: var(--color-bg-dark);
      border-color: var(--color-gold);
    }
    /* Data Tip */
    .data-tip {
      background: #fff;
      border-left: 4px solid var(--color-gold);
      padding: 24px 28px;
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      box-shadow: var(--shadow-sm);
    }
    .data-tip h3 {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 600;
      margin-bottom: 12px;
    }
    .data-tip p {
      font-size: 15px;
      color: var(--color-text-muted);
      margin: 0;
    }
    /* Subscribe */
    .subscribe-box {
      background-color: var(--color-bg-dark);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      color: var(--color-text-light);
    }
    .subscribe-box h3 {
      font-family: var(--font-serif);
      font-size: 24px;
      font-weight: 600;
      margin: 0 0 8px;
      color: var(--color-gold);
    }
    .subscribe-box p {
      margin: 0;
      color: var(--color-text-muted-light);
      font-size: 14px;
    }
    .subscribe-form {
      display: flex;
      gap: 12px;
      flex: 1;
      min-width: 280px;
      max-width: 460px;
    }
    .subscribe-form input {
      flex: 1;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(201, 169, 110, 0.5);
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      font-size: 15px;
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .subscribe-form input::placeholder {
      color: var(--color-text-muted-light);
    }
    .subscribe-form input:focus {
      border-color: var(--color-gold);
      box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
    }
    .btn-gold {
      background-color: var(--color-gold);
      color: var(--color-bg-dark);
      border: none;
      padding: 12px 20px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      letter-spacing: 0.5px;
      transition: background-color var(--transition), transform var(--transition);
      white-space: nowrap;
    }
    .btn-gold:hover {
      background-color: var(--color-gold-hover);
      transform: translateY(-1px);
    }
    .btn-gold:focus-visible {
      outline: 2px solid var(--color-gold);
      outline-offset: 2px;
    }
    /* Hot Articles List */
    .hot-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .hot-list li {
      background: #fff;
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      border: 1px solid rgba(201, 169, 110, 0.2);
      transition: border-color var(--transition), box-shadow var(--transition);
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .hot-list li:hover {
      border-color: var(--color-gold);
      box-shadow: var(--shadow-sm);
    }
    .hot-list .hot-index {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 700;
      color: var(--color-gold);
      width: 32px;
      text-align: center;
      flex-shrink: 0;
    }
    .hot-list a {
      flex: 1;
      color: var(--color-text-dark);
      font-size: 15px;
      font-weight: 500;
    }
    .hot-list a:hover {
      color: var(--color-copper);
    }
    /* Footer */
    .site-footer {
      background-color: var(--color-bg-dark);
      color: var(--color-text-muted-light);
      padding: 48px 0 24px;
      margin-top: auto;
      border-top: 1px solid rgba(201, 169, 110, 0.25);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(201, 169, 110, 0.2);
    }
    .footer-brand .logo-area {
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      margin: 0;
    }
    .footer-col h4 {
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 600;
      color: var(--color-gold);
      margin: 0 0 16px;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-col ul a {
      font-size: 14px;
      color: var(--color-text-muted-light);
    }
    .footer-col ul a:hover {
      color: var(--color-gold);
    }
    .footer-contact h4 {
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 600;
      color: var(--color-gold);
      margin: 0 0 16px;
    }
    .footer-contact p {
      font-size: 14px;
      margin: 0 0 8px;
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 20px;
      font-size: 12px;
      color: var(--color-text-muted-light);
    }
    .footer-bottom-links {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .footer-bottom-links a {
      color: var(--color-text-muted-light);
    }
    .footer-bottom-links a:hover {
      color: var(--color-gold);
    }
    /* Responsive */
    @media (max-width: 1024px) {
      .container { padding: 0 20px; }
      .featured-grid { grid-template-columns: repeat(2, 1fr); }
      .article-item { grid-template-columns: 220px 1fr; }
      .article-item img { width: 220px; height: auto; }
      .footer-top { grid-template-columns: 1fr 1fr; gap: 24px; }
    }
    @media (max-width: 768px) {
      :root {
        --section-gap: 60px;
        --card-gap: 20px;
        --nav-height: 60px;
      }
      .nav-desktop { display: none; }
      .nav-toggle { display: flex; }
      .nav-mobile.open { display: flex; }
      .page-intro h1 { font-size: 32px; }
      .section-title { font-size: 26px; }
      .featured-grid { grid-template-columns: 1fr; }
      .article-item { grid-template-columns: 1fr; }
      .article-item img { width: 100%; height: 200px; object-fit: cover; }
      .article-content { padding: 16px 20px; }
      .subscribe-box { flex-direction: column; align-items: stretch; }
      .subscribe-form { max-width: 100%; }
      .footer-top { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; }
    }
    @media (max-width: 480px) {
      :root {
        --section-gap: 40px;
        --card-gap: 14px;
      }
      .page-intro { padding: 32px 0; }
      .page-intro h1 { font-size: 28px; }
      .container { padding: 0 16px; }
      .featured-card img { height: 160px; }
      .btn-gold { padding: 10px 16px; font-size: 14px; }
      .topic-tag { padding: 6px 14px; font-size: 13px; }
    }

/* roulang page: category3 */
:root {
      --color-bg-dark: #1c1c1c;
      --color-bg-darker: #161616;
      --color-gold: #c9a96e;
      --color-gold-hover: #b8935a;
      --color-copper: #8b5e3c;
      --color-ivory: #f8f5f0;
      --color-ivory-dark: #efe9e0;
      --color-text-dark: #2d2d2d;
      --color-text-light: #f5f0e6;
      --color-text-muted: #9a938a;
      --color-text-muted-light: #b5aa9c;
      --color-success: #4a5d4a;
      --color-danger: #a0522d;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 14px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
      --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
      --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
      --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", "Songti SC", serif;
      --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
      --font-mono: "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
      --nav-height: 72px;
      --container-max: 1180px;
      --section-gap: 80px;
      --card-gap: 28px;
      --transition: 0.28s ease;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--color-text-dark);
      background-color: var(--color-ivory);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
    }
    button {
      cursor: pointer;
      border: none;
      background: none;
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 28px;
    }
    /* ===== Header / Navigation ===== */
    .site-header {
      background-color: var(--color-bg-dark);
      position: sticky;
      top: 0;
      z-index: 1000;
      height: var(--nav-height);
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(201, 169, 110, 0.25);
    }
    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
      min-width: 0;
    }
    .logo-mark {
      width: 44px;
      height: 44px;
      border: 2px solid var(--color-gold);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 20px;
      color: var(--color-gold);
      background-color: rgba(201, 169, 110, 0.08);
      line-height: 1;
    }
    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }
    .logo-brand {
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 22px;
      color: var(--color-text-light);
      letter-spacing: 2px;
    }
    .logo-sub {
      font-size: 11px;
      color: var(--color-text-muted-light);
      letter-spacing: 3px;
      text-transform: uppercase;
    }
    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-desktop a {
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text-light);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      position: relative;
      letter-spacing: 0.5px;
      transition: color var(--transition), background-color var(--transition);
    }
    .nav-desktop a:hover,
    .nav-desktop a:focus-visible {
      color: var(--color-gold);
      background-color: rgba(201, 169, 110, 0.08);
    }
    .nav-desktop a.active {
      color: var(--color-gold);
    }
    .nav-desktop a.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 14px;
      right: 14px;
      height: 2px;
      background-color: var(--color-gold);
      border-radius: 1px;
    }
    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
      border-radius: var(--radius-sm);
      background: none;
      border: 1px solid rgba(201, 169, 110, 0.4);
    }
    .nav-toggle span {
      width: 22px;
      height: 2px;
      background-color: var(--color-gold);
      display: block;
      transition: transform var(--transition), opacity var(--transition);
    }
    .nav-mobile {
      display: none;
      position: absolute;
      top: var(--nav-height);
      left: 0;
      right: 0;
      background-color: var(--color-bg-dark);
      border-bottom: 1px solid rgba(201, 169, 110, 0.25);
      padding: 16px 24px 20px;
      flex-direction: column;
      gap: 4px;
      z-index: 999;
    }
    .nav-mobile a {
      color: var(--color-text-light);
      padding: 12px 8px;
      border-bottom: 1px solid rgba(201, 169, 110, 0.12);
      font-size: 16px;
      font-weight: 500;
      letter-spacing: 1px;
    }
    .nav-mobile a.active {
      color: var(--color-gold);
    }
    .nav-mobile.show {
      display: flex;
    }

    /* ===== Main / General ===== */
    main {
      flex: 1;
    }
    .section {
      padding: var(--section-gap) 0;
    }
    .section-alt {
      background-color: var(--color-ivory-dark);
    }
    .section-dark {
      background-color: var(--color-bg-dark);
      color: var(--color-text-light);
    }
    .section-title {
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 30px;
      letter-spacing: 1px;
      margin-bottom: 12px;
      color: inherit;
    }
    .section-subtitle {
      font-size: 15px;
      color: var(--color-text-muted);
      margin-bottom: 28px;
      line-height: 1.8;
    }
    .section-dark .section-subtitle {
      color: var(--color-text-muted-light);
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-copper);
      font-weight: 600;
      font-size: 13px;
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .section-dark .eyebrow {
      color: var(--color-gold);
    }

    /* Buttons */
    .btn-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background-color: var(--color-gold);
      color: #1c1c1c;
      border: 1px solid var(--color-gold);
      border-radius: var(--radius-sm);
      padding: 10px 22px;
      font-weight: 600;
      font-size: 15px;
      letter-spacing: 0.5px;
      transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
      white-space: nowrap;
    }
    .btn-gold:hover,
    .btn-gold:focus-visible {
      background-color: var(--color-gold-hover);
      border-color: var(--color-gold-hover);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 8px 18px rgba(201, 169, 110, 0.25);
    }
    .btn-outline-gold {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background-color: transparent;
      color: var(--color-gold);
      border: 1px solid var(--color-gold);
      border-radius: var(--radius-sm);
      padding: 10px 22px;
      font-weight: 600;
      font-size: 15px;
      letter-spacing: 0.5px;
      transition: background-color var(--transition), color var(--transition), transform var(--transition);
      white-space: nowrap;
    }
    .btn-outline-gold:hover,
    .btn-outline-gold:focus-visible {
      background-color: var(--color-gold);
      color: #1c1c1c;
      transform: translateY(-1px);
    }

    /* Category Page Banner */
    .page-banner {
      background-color: var(--color-bg-dark);
      color: var(--color-text-light);
      padding: 48px 0 56px;
      border-bottom: 1px solid rgba(201, 169, 110, 0.2);
    }
    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      color: var(--color-text-muted-light);
      margin-bottom: 24px;
      padding: 0;
      background: transparent;
    }
    .breadcrumb a {
      color: var(--color-gold);
      transition: color var(--transition);
    }
    .breadcrumb a:hover {
      color: var(--color-gold-hover);
      text-decoration: underline;
    }
    .breadcrumb .sep {
      color: rgba(201, 169, 110, 0.45);
    }
    .breadcrumb .current {
      color: var(--color-text-muted-light);
    }
    .page-banner h1 {
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 44px;
      letter-spacing: 2px;
      margin-bottom: 16px;
      color: #fff;
    }
    .page-banner .banner-lead {
      font-size: 17px;
      max-width: 720px;
      line-height: 1.9;
      color: var(--color-text-muted-light);
      margin-bottom: 0;
    }

    /* Intro */
    .category-intro {
      background-color: var(--color-ivory);
    }
    .intro-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }
    .intro-main p {
      font-size: 17px;
      line-height: 1.9;
      margin-bottom: 16px;
      color: var(--color-text-dark);
    }
    .intro-side {
      background: #fff;
      border: 1px solid rgba(201, 169, 110, 0.35);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .intro-side h3 {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #1c1c1c;
    }
    .intro-side p {
      font-size: 15px;
      line-height: 1.8;
      color: var(--color-text-muted);
      margin-bottom: 0;
    }

    /* Article list */
    .article-list {
      background-color: var(--color-ivory-dark);
    }
    .article-card {
      background: #fff;
      border: 1px solid rgba(201, 169, 110, 0.28);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .article-card:hover {
      border-color: var(--color-gold);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .article-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      background-color: #d8d0c2;
    }
    .article-card .card-body {
      padding: 20px 20px 18px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .article-card .card-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: var(--color-text-muted);
      margin-bottom: 10px;
    }
    .article-card .card-meta .tag {
      background-color: rgba(139, 94, 60, 0.1);
      color: var(--color-copper);
      padding: 2px 9px;
      border-radius: 20px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }
    .article-card .card-title {
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 20px;
      line-height: 1.5;
      margin-bottom: 10px;
    }
    .article-card .card-title a {
      color: #1c1c1c;
    }
    .article-card .card-title a:hover {
      color: var(--color-copper);
    }
    .article-card .card-text {
      font-size: 14px;
      line-height: 1.8;
      color: var(--color-text-muted);
      margin-bottom: 16px;
      flex: 1;
    }
    .article-card .card-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--color-copper);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap var(--transition), color var(--transition);
    }
    .article-card .card-link:hover {
      color: var(--color-gold-hover);
      gap: 10px;
    }
    .article-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--card-gap);
    }

    /* Editor picks */
    .editor-picks {
      background-color: var(--color-ivory);
    }
    .pick-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .pick-item {
      display: flex;
      gap: 18px;
      background: #fff;
      border: 1px solid rgba(201, 169, 110, 0.3);
      border-radius: var(--radius-md);
      padding: 12px;
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition), border-color var(--transition);
    }
    .pick-item:hover {
      border-color: var(--color-gold);
      box-shadow: var(--shadow-md);
    }
    .pick-item img {
      width: 160px;
      height: 110px;
      object-fit: cover;
      border-radius: var(--radius-sm);
      flex-shrink: 0;
      background-color: #d8d0c2;
    }
    .pick-info {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .pick-info .pick-label {
      font-size: 12px;
      letter-spacing: 2px;
      color: var(--color-copper);
      font-weight: 600;
      margin-bottom: 6px;
    }
    .pick-info h3 {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 6px;
    }
    .pick-info h3 a {
      color: #1c1c1c;
    }
    .pick-info h3 a:hover {
      color: var(--color-copper);
    }
    .pick-info p {
      font-size: 13px;
      color: var(--color-text-muted);
      line-height: 1.7;
      margin-bottom: 0;
    }

    /* Topic tags */
    .topic-tags {
      background-color: var(--color-bg-dark);
      color: var(--color-text-light);
    }
    .tags-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .tag-pill {
      padding: 8px 18px;
      border: 1px solid rgba(201, 169, 110, 0.45);
      border-radius: 40px;
      font-size: 14px;
      font-weight: 500;
      color: var(--color-text-light);
      transition: background-color var(--transition), color var(--transition), border-color var(--transition);
      letter-spacing: 0.5px;
    }
    .tag-pill:hover,
    .tag-pill:focus-visible {
      background-color: var(--color-gold);
      border-color: var(--color-gold);
      color: #1c1c1c;
    }

    /* Subscribe CTA */
    .subscribe-cta {
      background-color: var(--color-ivory-dark);
    }
    .subscribe-card {
      background-color: #fff;
      border: 1px solid rgba(201, 169, 110, 0.35);
      border-radius: var(--radius-lg);
      padding: 40px 44px;
      box-shadow: var(--shadow-md);
    }
    .subscribe-card h2 {
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 28px;
      margin-bottom: 14px;
      color: #1c1c1c;
    }
    .subscribe-card p {
      font-size: 15px;
      line-height: 1.8;
      color: var(--color-text-muted);
      margin-bottom: 28px;
      max-width: 620px;
    }
    .subscribe-form {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .subscribe-form input[type="email"],
    .subscribe-form input[type="text"] {
      flex: 1 1 260px;
      padding: 12px 16px;
      background: var(--color-ivory);
      border: 1px solid rgba(139, 94, 60, 0.35);
      border-radius: var(--radius-sm);
      font-size: 15px;
      color: var(--color-text-dark);
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .subscribe-form input:focus {
      border-color: var(--color-gold);
      box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.15);
    }
    .subscribe-form button {
      flex: 0 0 auto;
    }

    /* Related reading */
    .related-reading {
      background-color: var(--color-ivory);
    }
    .related-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .related-card {
      background: #fff;
      border: 1px solid rgba(201, 169, 110, 0.25);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition), border-color var(--transition);
      display: flex;
      flex-direction: column;
    }
    .related-card:hover {
      border-color: var(--color-gold);
      box-shadow: var(--shadow-md);
    }
    .related-card .related-cat {
      font-size: 12px;
      letter-spacing: 2px;
      color: var(--color-copper);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .related-card h3 {
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 700;
      line-height: 1.6;
      margin-bottom: 10px;
      flex: 1;
    }
    .related-card h3 a {
      color: #1c1c1c;
    }
    .related-card h3 a:hover {
      color: var(--color-copper);
    }
    .related-card p {
      font-size: 13px;
      line-height: 1.7;
      color: var(--color-text-muted);
      margin-bottom: 0;
    }

    /* Market notes */
    .market-note {
      background-color: var(--color-bg-dark);
      color: var(--color-text-light);
    }
    .notes-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .note-card {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(201, 169, 110, 0.25);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      transition: border-color var(--transition), background-color var(--transition);
    }
    .note-card:hover {
      border-color: var(--color-gold);
      background-color: rgba(201, 169, 110, 0.08);
    }
    .note-card .note-icon {
      font-size: 28px;
      color: var(--color-gold);
      margin-bottom: 12px;
    }
    .note-card h3 {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 700;
      letter-spacing: 1px;
      margin-bottom: 8px;
      color: #fff;
    }
    .note-card p {
      font-size: 14px;
      line-height: 1.7;
      color: var(--color-text-muted-light);
      margin-bottom: 0;
    }

    /* Footer */
    .site-footer {
      background-color: var(--color-bg-dark);
      color: var(--color-text-light);
      padding-top: 56px;
      margin-top: 0;
      border-top: 1px solid rgba(201, 169, 110, 0.25);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 34px;
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: var(--color-text-muted-light);
      margin-top: 16px;
      max-width: 320px;
    }
    .footer-col h4,
    .footer-contact h4 {
      font-size: 16px;
      font-weight: 600;
      letter-spacing: 1px;
      color: var(--color-gold);
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col li {
      margin-bottom: 10px;
    }
    .footer-col a {
      color: var(--color-text-muted-light);
      font-size: 14px;
      transition: color var(--transition);
    }
    .footer-col a:hover {
      color: var(--color-gold);
    }
    .footer-contact p {
      font-size: 14px;
      color: var(--color-text-muted-light);
      margin-bottom: 8px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(201, 169, 110, 0.18);
      padding: 20px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      font-size: 13px;
      color: var(--color-text-muted-light);
    }
    .footer-bottom-links {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }
    .footer-bottom-links a {
      color: var(--color-text-muted-light);
    }
    .footer-bottom-links a:hover {
      color: var(--color-gold);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      :root {
        --section-gap: 60px;
        --card-gap: 20px;
      }
      .article-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pick-list {
        grid-template-columns: 1fr;
      }
      .related-list {
        grid-template-columns: repeat(2, 1fr);
      }
      .notes-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-content {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
      }
    }
    @media (max-width: 768px) {
      :root {
        --nav-height: 60px;
        --section-gap: 48px;
      }
      .nav-desktop {
        display: none;
      }
      .nav-toggle {
        display: flex;
      }
      .page-banner h1 {
        font-size: 34px;
      }
      .article-grid {
        grid-template-columns: 1fr;
      }
      .related-list {
        grid-template-columns: 1fr;
      }
      .notes-grid {
        grid-template-columns: 1fr;
      }
      .pick-item {
        flex-direction: column;
      }
      .pick-item img {
        width: 100%;
        height: 180px;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
      }
    }
    @media (max-width: 520px) {
      :root {
        --section-gap: 40px;
        --card-gap: 14px;
      }
      .container {
        padding: 0 18px;
      }
      .page-banner {
        padding: 32px 0 40px;
      }
      .page-banner h1 {
        font-size: 28px;
      }
      .subscribe-card {
        padding: 28px 22px;
      }
      .subscribe-form {
        flex-direction: column;
      }
      .subscribe-form input[type="email"],
      .subscribe-form input[type="text"] {
        flex: 1 1 auto;
      }
      .footer-bottom-links {
        justify-content: center;
      }
    }

/* roulang page: category5 */
:root {
  --color-bg-dark: #1c1c1c;
  --color-bg-darker: #161616;
  --color-gold: #c9a96e;
  --color-gold-hover: #b8935a;
  --color-copper: #8b5e3c;
  --color-ivory: #f8f5f0;
  --color-ivory-dark: #efe9e0;
  --color-text-dark: #2d2d2d;
  --color-text-light: #f5f0e6;
  --color-text-muted: #9a938a;
  --color-text-muted-light: #b5aa9c;
  --color-success: #4a5d4a;
  --color-danger: #a0522d;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
  --nav-height: 72px;
  --container-max: 1180px;
  --section-gap: 80px;
  --card-gap: 28px;
  --transition: 0.28s ease;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-dark);
  background-color: var(--color-ivory);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body .container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 28px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
body a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
body button,
body input,
body select,
body textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
body button {
  cursor: pointer;
  border: none;
  background: none;
}
/* Header */
.site-header {
  background-color: var(--color-bg-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(201, 169, 110, 0.25);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  min-width: 0;
}
.logo-mark {
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-gold);
  background-color: rgba(201, 169, 110, 0.08);
  line-height: 1;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-text-light);
  letter-spacing: 2px;
}
.logo-sub {
  font-size: 11px;
  color: var(--color-text-muted-light);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-desktop a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  position: relative;
  letter-spacing: 0.5px;
  transition: color var(--transition), background-color var(--transition);
}
.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--color-gold);
  background-color: rgba(201, 169, 110, 0.08);
}
.nav-desktop a.active {
  color: var(--color-gold);
}
.nav-desktop a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background-color: var(--color-gold);
  border-radius: 1px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid rgba(201, 169, 110, 0.4);
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--color-gold);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  background-color: var(--color-bg-dark);
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.25);
  padding: 12px 24px 20px;
}
.nav-mobile a {
  padding: 12px 8px;
  font-size: 16px;
  color: var(--color-text-light);
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
  letter-spacing: 0.5px;
}
.nav-mobile a.active {
  color: var(--color-gold);
}
.nav-mobile a:last-child {
  border-bottom: none;
}
/* Main sections */
main {
  flex: 1;
}
.section {
  padding: var(--section-gap) 0;
}
.section-alt {
  background-color: var(--color-ivory-dark);
}
.page-breadcrumb {
  background-color: var(--color-ivory-dark);
  padding: 16px 0;
  font-size: 14px;
  color: var(--color-text-muted);
}
.page-breadcrumb nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-breadcrumb a {
  color: var(--color-copper);
  font-weight: 500;
}
.page-breadcrumb a:hover {
  color: var(--color-gold-hover);
}
.page-breadcrumb span {
  color: var(--color-text-muted);
}
.page-head {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 56px 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.25);
}
.page-head .eyebrow {
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--color-gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.page-head h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 42px;
  letter-spacing: 2px;
  margin-bottom: 18px;
  color: var(--color-gold);
}
.page-intro {
  font-size: 17px;
  line-height: 1.9;
  color: var(--color-text-muted-light);
  max-width: 860px;
}
.section-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.section-heading h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 1px;
  color: var(--color-text-dark);
  margin: 0;
}
.section-heading span {
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-copper);
}
/* Article list */
.article-list-section {
  background-color: var(--color-ivory);
}
.article-list {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
}
.article-card {
  display: flex;
  background: #fff;
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.article-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.article-card .card-image {
  flex: 0 0 260px;
  height: 180px;
  overflow: hidden;
}
.article-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-card .card-body {
  flex: 1;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.article-card .card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-copper);
  background: rgba(139, 94, 60, 0.1);
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.article-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--color-text-dark);
  margin-bottom: 8px;
  line-height: 1.45;
}
.article-card p {
  font-size: 15px;
  color: #5c5c5c;
  margin-bottom: 10px;
  line-height: 1.7;
}
.article-card .card-meta {
  font-size: 13px;
  color: var(--color-text-muted);
}
/* Featured */
.featured-section {
  background-color: var(--color-ivory-dark);
}
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--card-gap);
}
.featured-card {
  background: #fff;
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.featured-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.featured-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.featured-card .featured-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.featured-card .badge {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--color-gold);
  color: var(--color-bg-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 20px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.featured-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}
.featured-card p {
  font-size: 14px;
  color: #5c5c5c;
  line-height: 1.7;
  flex: 1;
}
.featured-card a {
  font-size: 14px;
  color: var(--color-copper);
  font-weight: 500;
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}
.featured-card a:hover {
  color: var(--color-gold-hover);
}
/* Tags */
.tags-section {
  background-color: var(--color-ivory);
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.tag-chip {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(201, 169, 110, 0.5);
  border-radius: 30px;
  background: #fff;
  color: var(--color-text-dark);
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}
.tag-chip:hover {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-bg-dark);
}
/* Subscribe */
.subscribe-section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 56px 0;
}
.subscribe-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.subscribe-inner h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 28px;
  color: var(--color-gold);
  margin-bottom: 8px;
}
.subscribe-inner p {
  color: var(--color-text-muted-light);
  font-size: 15px;
  margin: 0;
  max-width: 500px;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 480px;
}
.subscribe-form input {
  flex: 1;
  min-width: 200px;
  padding: 12px 18px;
  border-radius: 6px;
  border: 1px solid rgba(201, 169, 110, 0.5);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-light);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.subscribe-form input::placeholder {
  color: var(--color-text-muted-light);
}
.subscribe-form input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
}
.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-bg-dark);
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  transition: background-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-gold:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-1px);
}
.btn-gold:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}
/* Support */
.support-section {
  background-color: var(--color-ivory);
}
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--card-gap);
}
.support-block {
  background: #fff;
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.support-block h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  border-left: 4px solid var(--color-gold);
  padding-left: 14px;
}
.data-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.data-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  color: #5c5c5c;
}
.data-list strong {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-copper);
  min-width: 80px;
  text-align: right;
}
.guide-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
  color: #5c5c5c;
}
.guide-list li::marker {
  color: var(--color-gold);
  font-weight: 600;
}
/* Footer */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-muted-light);
  padding-top: 60px;
  margin-top: 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 16px;
  max-width: 320px;
  color: var(--color-text-muted-light);
}
.site-footer h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--color-gold);
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  color: var(--color-text-muted-light);
  font-size: 14px;
  transition: color var(--transition);
}
.footer-col a:hover {
  color: var(--color-gold);
}
.footer-contact p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 8px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 0;
  font-size: 13px;
  color: var(--color-text-muted-light);
}
.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-bottom-links a {
  color: var(--color-text-muted-light);
  transition: color var(--transition);
}
.footer-bottom-links a:hover {
  color: var(--color-gold);
}
/* Responsive */
@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .article-card .card-image {
    flex: 0 0 220px;
    height: 160px;
  }
}
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
    --section-gap: 48px;
  }
  body .container {
    padding: 0 20px;
  }
  .nav-desktop {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-mobile.open {
    display: flex;
  }
  .page-head h1 {
    font-size: 34px;
  }
  .section-heading h2 {
    font-size: 26px;
  }
  .article-card {
    flex-direction: column;
  }
  .article-card .card-image {
    flex: none;
    width: 100%;
    height: 200px;
  }
  .article-card .card-body {
    padding: 18px 20px;
  }
  .featured-grid {
    grid-template-columns: 1fr;
  }
  .subscribe-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .subscribe-form {
    max-width: 100%;
  }
  .support-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 520px) {
  :root {
    --section-gap: 40px;
  }
  .page-head h1 {
    font-size: 28px;
  }
  .section-heading {
    gap: 8px;
    flex-direction: column;
  }
  .section-heading h2 {
    font-size: 24px;
  }
  .article-card .card-body h3 {
    font-size: 18px;
  }
  .featured-card h3 {
    font-size: 18px;
  }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}