/* roulang page: index */
:root {
            --primary: #1A2B3C;
            --primary-dark: #162231;
            --accent: #C9A96E;
            --accent-hover: #B99258;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E1D8;
            --highlight-bg: #F0ECE3;
            --footer-text: #D1D5DB;
            --footer-link: #C9A96E;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-hover: 0 6px 18px rgba(0,0,0,0.10);
            --transition-speed: 0.2s;
            --container-max: 1200px;
            --container-padding: 24px;
            --section-gap: 72px;
            --font-body: 16px;
            --font-small: 14px;
        }

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

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: var(--font-body);
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            background-image: radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.04) 0%, transparent 55%),
                radial-gradient(circle at 85% 70%, rgba(26, 43, 60, 0.03) 0%, transparent 50%);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-speed) ease;
        }

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

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

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 25px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #ffffff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo-icon {
            width: 28px;
            height: 28px;
            border: 2px solid var(--accent);
            border-radius: 5px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            flex-shrink: 0;
        }

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

        .main-nav a {
            color: #cbd5e1;
            font-size: 15px;
            font-weight: 400;
            padding: 8px 14px;
            border-radius: 5px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }

        .main-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 4px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .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);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(22, 34, 49, 0.97);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
        }

        .mobile-overlay.active {
            display: block;
        }

        .mobile-overlay .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-overlay a {
            color: #e2e8f0;
            font-size: 18px;
            padding: 14px 18px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.2s ease;
        }

        .mobile-overlay a:hover {
            background: rgba(201, 169, 110, 0.1);
            color: var(--accent);
        }

        .mobile-overlay a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(201, 169, 110, 0.08);
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-dark);
            overflow: hidden;
            margin-top: 0;
            padding-top: 64px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/223a5a79fc49de2c.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.42;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 34, 49, 0.82) 0%, rgba(26, 43, 60, 0.65) 50%, rgba(22, 34, 49, 0.75) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 64px 24px;
            max-width: 820px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.15);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--accent);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 13px;
            letter-spacing: 2px;
            font-weight: 500;
            margin-bottom: 28px;
            text-transform: none;
        }

        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            letter-spacing: 1.5px;
            margin-bottom: 20px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.75;
            max-width: 640px;
            margin: 0 auto 36px;
            letter-spacing: 0.5px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
            transition: all var(--transition-speed) ease;
            border: 2px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 169, 110, 0.25);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            background: transparent;
            color: #ffffff;
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
            transition: all var(--transition-speed) ease;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }

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

        .hero-link {
            color: var(--accent);
            font-size: 15px;
            border-bottom: 1px solid var(--accent);
            padding-bottom: 2px;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition-speed) ease;
        }

        .hero-link:hover {
            color: #e0c9a0;
            border-color: #e0c9a0;
        }

        /* Metrics Bar */
        .metrics-bar {
            background: var(--primary-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 40px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-item {
            text-align: center;
            padding: 16px;
            border-right: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s ease;
        }

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

        .metric-number {
            font-size: 28px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
            display: block;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 14px;
            color: #9ca3af;
            letter-spacing: 0.5px;
        }

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

        .section-alt {
            background: #ffffff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-deep {
            background: var(--primary-dark);
        }

        .section-highlight {
            background: #faf8f3;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--accent);
            letter-spacing: 3px;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
        }

        .section-header.center {
            text-align: center;
        }

        .section-header.center p {
            margin: 0 auto;
        }

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

        .brand-intro-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .brand-intro-text .lead {
            font-size: 17px;
            font-weight: 500;
            color: var(--primary);
            line-height: 1.7;
            margin-bottom: 16px;
            border-left: 3px solid var(--accent);
            padding-left: 16px;
        }

        .brand-intro-text p {
            font-size: 15.5px;
            color: var(--text-primary);
            line-height: 1.8;
            margin-bottom: 14px;
            text-align: justify;
        }

        .brand-intro-image {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
            border-radius: var(--radius-card);
        }

        .brand-intro-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(201, 169, 110, 0.3);
            border-radius: var(--radius-card);
            pointer-events: none;
        }

        /* Core Content Areas */
        .content-areas-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .content-area-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: left;
            transition: all var(--transition-speed) ease;
            box-shadow: var(--shadow-sm);
            cursor: default;
        }

        .content-area-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 169, 110, 0.4);
        }

        .content-area-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--accent);
            border: 1px solid rgba(201, 169, 110, 0.25);
        }

        .content-area-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .content-area-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Article Stream */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 169, 110, 0.35);
        }

        .article-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--highlight-bg);
        }

        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
            border-radius: 0;
        }

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

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

        .article-card-date {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .article-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.55;
            margin-bottom: 10px;
            letter-spacing: 0.2px;
            transition: color 0.2s ease;
        }

        .article-card:hover .article-card-title {
            color: var(--accent);
        }

        .article-card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--primary);
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--primary);
            letter-spacing: 0.3px;
            transition: all var(--transition-speed) ease;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* Market Trends Brief */
        .trends-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .trend-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            transition: all var(--transition-speed) ease;
            box-shadow: var(--shadow-sm);
        }

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

        .trend-index {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            display: inline-block;
            background: rgba(201, 169, 110, 0.1);
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .trend-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }

        .trend-item p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .trend-data {
            font-size: 22px;
            font-weight: 600;
            color: var(--accent);
            display: block;
            margin-top: 10px;
        }

        /* Brand Case Cards */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 169, 110, 0.35);
        }

        .case-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--highlight-bg);
        }

        .case-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }

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

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

        .case-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--accent);
            background: rgba(201, 169, 110, 0.1);
            padding: 5px 14px;
            border-radius: 20px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            width: fit-content;
            border: 1px solid rgba(201, 169, 110, 0.2);
        }

        .case-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .case-brand {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

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

        /* Interview Excerpt */
        .interview-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .interview-card {
            background: var(--highlight-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition-speed) ease;
        }

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

        .interview-quote {
            font-size: 17px;
            font-weight: 500;
            color: var(--primary);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 16px;
            border-left: 3px solid var(--accent);
            padding-left: 16px;
        }

        .interview-person {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        .interview-person strong {
            color: var(--primary);
            font-weight: 600;
        }

        .interview-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            margin-bottom: 18px;
            border-radius: 8px;
        }

        /* Statistics Section */
        .stats-display {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .stats-visual {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .stat-bar-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .stat-bar-label {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            justify-content: space-between;
            letter-spacing: 0.3px;
        }

        .stat-bar-label .stat-value {
            color: var(--accent);
            font-weight: 600;
            font-size: 16px;
        }

        .stat-bar-track {
            width: 100%;
            height: 8px;
            background: var(--highlight-bg);
            border-radius: 8px;
            overflow: hidden;
        }

        .stat-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--accent-hover));
            border-radius: 8px;
            transition: width 0.6s ease;
        }

        .stats-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .stats-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Special Reports */
        .reports-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .report-mini-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px;
            text-align: left;
            transition: all var(--transition-speed) ease;
            box-shadow: var(--shadow-sm);
        }

        .report-mini-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 169, 110, 0.3);
        }

        .report-mini-card .report-icon {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--accent);
        }

        .report-mini-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.2px;
        }

        .report-mini-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Industry Insights List */
        .insights-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .insight-item {
            display: flex;
            gap: 20px;
            padding: 18px 4px;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition-speed) ease;
            cursor: pointer;
        }

        .insight-item:hover {
            background: rgba(201, 169, 110, 0.04);
            padding-left: 12px;
        }

        .insight-date {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 80px;
            padding-top: 2px;
        }

        .insight-content h4 {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: 0.2px;
        }

        .insight-content p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Logo Wall */
        .logo-wall {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .logo-wall-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 20px 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 2px;
            text-align: center;
            transition: all var(--transition-speed) ease;
            user-select: none;
        }

        .logo-wall-item:hover {
            border-color: rgba(201, 169, 110, 0.4);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        /* Editor Picks */
        .picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .pick-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-speed) ease;
            box-shadow: var(--shadow-sm);
        }

        .pick-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .pick-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--highlight-bg);
        }

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

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

        .pick-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.2px;
        }

        .pick-card .pick-meta {
            font-size: 12px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 56px 40px;
            text-align: center;
            color: #ffffff;
        }

        .subscribe-cta h2 {
            font-size: 26px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .subscribe-cta p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 260px;
            padding: 14px 18px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: border-color 0.2s ease;
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

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

        .subscribe-form button {
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
            transition: all var(--transition-speed) ease;
            border: 2px solid var(--accent);
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
        }

        .subscribe-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 14px;
            letter-spacing: 0.3px;
        }

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

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-speed) ease;
        }

        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 20px 24px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.2px;
            background: var(--highlight-bg);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition-speed) ease;
        }

        .faq-question:hover {
            background: #ebe7dd;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 500;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 16px 24px 20px;
        }

        /* Contact / Cooperation */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .contact-info h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .contact-info p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .contact-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .contact-list li {
            font-size: 14.5px;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }

        .contact-list strong {
            color: var(--primary);
            font-weight: 600;
            display: inline-block;
            min-width: 70px;
        }

        .contact-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        .contact-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .btn-contact {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            padding: 14px 28px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
            transition: all var(--transition-speed) ease;
            border: 2px solid var(--accent);
            text-align: center;
        }

        .btn-contact:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201, 169, 110, 0.2);
        }

        /* Pre-footer Info Band */
        .pre-footer {
            background: var(--primary-dark);
            padding: 56px 0 40px;
            color: var(--footer-text);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .pre-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
        }

        .pre-footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .pre-footer-brand p {
            font-size: 14px;
            color: var(--footer-text);
            line-height: 1.7;
            max-width: 280px;
        }

        .pre-footer h4 {
            font-size: 14px;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .pre-footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .pre-footer-links a {
            font-size: 14px;
            color: var(--footer-text);
            transition: color var(--transition-speed) ease;
            letter-spacing: 0.2px;
        }

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

        .pre-footer-contact p {
            font-size: 14px;
            color: var(--footer-text);
            line-height: 1.8;
            letter-spacing: 0.2px;
        }

        .social-placeholder {
            display: flex;
            gap: 12px;
            margin-top: 14px;
        }

        .social-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: var(--footer-text);
            transition: all var(--transition-speed) ease;
            cursor: pointer;
        }

        .social-dot:hover {
            background: rgba(201, 169, 110, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--footer-text);
            letter-spacing: 0.2px;
        }

        .footer-copyright a {
            color: var(--footer-link);
            font-size: 13px;
            letter-spacing: 0.2px;
        }

        .footer-copyright a:hover {
            text-decoration: underline;
        }

        .footer-legal {
            font-size: 12px;
            color: rgba(209, 213, 219, 0.6);
            letter-spacing: 0.2px;
            text-align: right;
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
            font-size: 13px;
            align-items: center;
        }

        .footer-links-row a {
            color: var(--footer-link);
            font-size: 13px;
            letter-spacing: 0.2px;
        }

        .footer-links-row a:hover {
            text-decoration: underline;
        }

        .footer-links-row span {
            color: rgba(209, 213, 219, 0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metric-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .metric-item:nth-child(3),
            .metric-item:nth-child(4) {
                border-bottom: none;
            }
            .content-areas-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trends-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .interview-grid {
                grid-template-columns: 1fr;
            }
            .stats-display {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .reports-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .logo-wall {
                grid-template-columns: repeat(3, 1fr);
            }
            .picks-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pre-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --font-body: 15px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero {
                min-height: 70vh;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-intro-image img {
                min-height: 240px;
            }
            .content-areas-grid {
                grid-template-columns: 1fr;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .trends-grid {
                grid-template-columns: 1fr;
            }
            .reports-grid {
                grid-template-columns: 1fr;
            }
            .picks-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .logo-wall {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .pre-footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-legal {
                text-align: center;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .subscribe-cta {
                padding: 36px 20px;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
            .subscribe-form button {
                width: 100%;
            }
            .insight-item {
                flex-direction: column;
                gap: 6px;
            }
            .insight-date {
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
                --container-padding: 16px;
                --font-body: 14.5px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 5px 14px;
                letter-spacing: 1.5px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 22px;
                font-size: 14px;
                width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-item {
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                padding: 12px;
            }
            .metric-item:last-child {
                border-bottom: none;
            }
            .metric-number {
                font-size: 24px;
            }
            .logo-wall {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 21px;
            }
            .faq-question {
                font-size: 14px;
                padding: 16px 18px;
            }
            .faq-answer {
                font-size: 13.5px;
            }
            .faq-item.open .faq-answer {
                padding: 12px 18px 16px;
            }
            .stats-visual {
                gap: 16px;
            }
            .logo {
                font-size: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1A2B3C;
            --primary-dark: #162231;
            --accent: #C9A96E;
            --accent-hover: #B99258;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E1D8;
            --highlight-bg: #F0ECE3;
            --footer-text: #D1D5DB;
            --footer-link: #C9A96E;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-hover: 0 6px 18px rgba(0,0,0,0.10);
            --transition-speed: 0.2s;
            --container-max: 1200px;
            --container-padding: 24px;
            --section-gap: 60px;
            --font-body: 16px;
            --font-small: 14px;
        }

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: var(--font-body);
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            background-image: radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.04) 0%, transparent 55%),
                radial-gradient(circle at 85% 70%, rgba(26, 43, 60, 0.03) 0%, transparent 50%);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }
        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-speed) ease;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 25px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #ffffff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo-icon {
            width: 28px;
            height: 28px;
            border: 2px solid var(--accent);
            border-radius: 5px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            color: #cbd5e1;
            font-size: 15px;
            font-weight: 400;
            padding: 8px 14px;
            border-radius: 5px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }
        .main-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 4px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .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);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(22, 34, 49, 0.97);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
        }
        .mobile-overlay.active {
            display: block;
        }
        .mobile-overlay .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-overlay a {
            color: #e2e8f0;
            font-size: 18px;
            padding: 14px 18px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-speed) ease;
        }
        .mobile-overlay a:hover {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.1);
        }
        .mobile-overlay a.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* Category Header */
        .category-header {
            padding-top: 110px;
            padding-bottom: 48px;
            background: linear-gradient(135deg, rgba(26, 43, 60, 0.92) 0%, rgba(22, 34, 49, 0.88) 100%),
                url('/assets/images/66894bdd2ce28944.webp') center/cover no-repeat;
            color: #ffffff;
            position: relative;
        }
        .category-header .container {
            position: relative;
            z-index: 2;
        }
        .category-header h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 1px;
            margin-bottom: 14px;
            color: #ffffff;
        }
        .category-header .category-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #e2e8f0;
            max-width: 760px;
            margin-bottom: 20px;
        }
        .breadcrumb-section {
            padding: 16px 0;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.7);
        }
        .breadcrumb-section a {
            color: var(--text-secondary);
            transition: color var(--transition-speed) ease;
        }
        .breadcrumb-section a:hover {
            color: var(--accent);
        }
        .breadcrumb-section .separator {
            margin: 0 10px;
            color: var(--border);
        }
        .breadcrumb-section .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* Article Cards Grid */
        .article-section {
            padding: 56px 0;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .section-header .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
            border: 1px solid var(--border);
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .article-card .card-image {
            height: 190px;
            overflow: hidden;
            position: relative;
            background: #f0ece3;
        }
        .article-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.35s ease;
        }
        .article-card:hover .card-image img {
            transform: scale(1.05);
        }
        .article-card .card-body {
            padding: 20px 22px 22px;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .article-card .card-title a {
            color: var(--text-primary);
            transition: color var(--transition-speed) ease;
        }
        .article-card .card-title a:hover {
            color: var(--accent);
        }
        .article-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .article-card .card-date {
            color: var(--text-secondary);
        }
        .article-card .read-more {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            transition: color var(--transition-speed) ease;
        }
        .article-card .read-more:hover {
            color: var(--accent-hover);
        }

        /* Category Intro Section */
        .category-intro-section {
            padding: 56px 0;
            background: var(--highlight-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .category-intro-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--accent);
        }
        .category-intro-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .category-intro-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .category-intro-card ul {
            margin: 0;
            padding-left: 20px;
            list-style-type: none;
        }
        .category-intro-card ul li {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 6px;
            position: relative;
            padding-left: 18px;
        }
        .category-intro-card ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 11px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* Featured Section */
        .featured-section {
            padding: 56px 0;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 24px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            position: relative;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .featured-badge {
            position: absolute;
            top: -10px;
            left: 20px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .featured-card .featured-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--primary);
            margin-top: 8px;
        }
        .featured-card .featured-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .featured-card .featured-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Tag Cloud */
        .tag-cloud-section {
            padding: 48px 0;
            border-top: 1px solid var(--border);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text-primary);
            font-size: 14px;
            transition: all var(--transition-speed) ease;
            cursor: pointer;
            text-decoration: none;
        }
        .tag-cloud .tag-item:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(201, 169, 110, 0.06);
        }

        /* Subscribe CTA */
        .subscribe-section {
            padding: 64px 0;
            background: linear-gradient(135deg, rgba(26, 43, 60, 0.95) 0%, rgba(22, 34, 49, 0.92) 100%),
                url('/assets/images/5fd157963e9633d2.webp') center/cover no-repeat;
            color: #ffffff;
            border-radius: 0;
        }
        .subscribe-card {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }
        .subscribe-card h2 {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.4;
            color: #ffffff;
            margin-bottom: 12px;
        }
        .subscribe-card p {
            font-size: 15px;
            color: #e2e8f0;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 460px;
            margin: 0 auto;
        }
        .subscribe-form input {
            flex: 1;
            padding: 12px 18px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            font-size: 14px;
            transition: all var(--transition-speed) ease;
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.15);
        }
        .subscribe-form .btn-subscribe {
            padding: 12px 28px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }
        .subscribe-form .btn-subscribe:hover {
            background: var(--accent-hover);
            color: #fff;
        }
        .subscribe-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 14px;
        }

        /* Other Categories */
        .other-categories-section {
            padding: 56px 0;
        }
        .other-categories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .other-category-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            border: 1px solid var(--border);
            transition: all var(--transition-speed) ease;
            text-align: left;
            box-shadow: var(--shadow-sm);
        }
        .other-category-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .other-category-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .other-category-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .other-category-card a {
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }
        .other-category-card a:hover {
            color: var(--accent);
        }

        /* Footer Info Strip */
        .footer-info-strip {
            padding: 56px 0;
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .footer-info-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr 0.8fr;
            gap: 32px;
        }
        .footer-info-brand {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .footer-info-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-info-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .footer-info-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-info-links li {
            margin-bottom: 6px;
        }
        .footer-info-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color var(--transition-speed) ease;
        }
        .footer-info-links a:hover {
            color: var(--accent);
        }
        .footer-contact-item {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .footer-social-icons {
            display: flex;
            gap: 10px;
            margin-top: 10px;
        }
        .footer-social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--highlight-bg);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 14px;
            transition: all var(--transition-speed) ease;
            text-decoration: none;
            border: 1px solid var(--border);
        }
        .footer-social-icon:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: var(--footer-text);
            padding: 28px 0;
            font-size: 14px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-copyright {
            color: var(--footer-text);
            font-size: 14px;
        }
        .footer-links-row {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links-row a {
            color: var(--footer-link);
            font-size: 14px;
            transition: color var(--transition-speed) ease;
        }
        .footer-links-row a:hover {
            color: var(--accent-hover);
        }
        .footer-links-row span {
            color: rgba(255, 255, 255, 0.3);
        }
        .footer-legal {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
            text-align: right;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-info-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
            }
            .category-header {
                padding-top: 90px;
                padding-bottom: 36px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .category-header .category-desc {
                font-size: 14px;
            }
            .article-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .other-categories-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 10px;
            }
            .subscribe-form input {
                width: 100%;
            }
            .footer-info-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-legal {
                text-align: left;
            }
            :root {
                --section-gap: 40px;
                --container-padding: 16px;
            }
        }

        @media (max-width: 520px) {
            .category-header h1 {
                font-size: 23px;
            }
            .article-card .card-image {
                height: 170px;
            }
            .article-card .card-body {
                padding: 16px 18px 18px;
            }
            .category-intro-card {
                padding: 22px 20px;
            }
            .featured-card {
                padding: 18px 20px;
            }
            :root {
                --section-gap: 32px;
                --font-body: 14.5px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .subscribe-card h2 {
                font-size: 22px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1A2B3C;
            --primary-dark: #162231;
            --accent: #C9A96E;
            --accent-hover: #B99258;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E1D8;
            --highlight-bg: #F0ECE3;
            --footer-text: #D1D5DB;
            --footer-link: #C9A96E;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-hover: 0 6px 18px rgba(0,0,0,0.10);
            --transition-speed: 0.2s;
            --container-max: 1200px;
            --container-padding: 24px;
            --section-gap: 72px;
            --font-body: 16px;
            --font-small: 14px;
        }

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

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: var(--font-body);
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            background-image: radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.04) 0%, transparent 55%),
                radial-gradient(circle at 85% 70%, rgba(26, 43, 60, 0.03) 0%, transparent 50%);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }
        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-speed) ease;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 25px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #ffffff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo-icon {
            width: 28px;
            height: 28px;
            border: 2px solid var(--accent);
            border-radius: 5px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            color: #cbd5e1;
            font-size: 15px;
            font-weight: 400;
            padding: 8px 14px;
            border-radius: 5px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }
        .main-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 4px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .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);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(22, 34, 49, 0.97);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
        }
        .mobile-overlay.active {
            display: block;
        }
        .mobile-overlay .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-overlay a {
            color: #e2e8f0;
            font-size: 18px;
            padding: 14px 18px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-speed) ease;
        }
        .mobile-overlay a:hover {
            background: rgba(201, 169, 110, 0.1);
            color: var(--accent);
        }
        .mobile-overlay a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }

        /* Main content top offset */
        main {
            padding-top: 64px;
        }

        /* Category header */
        .category-header {
            background: var(--primary);
            padding: 56px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .category-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
        }
        .category-header .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: #94a3b8;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--accent);
        }
        .breadcrumb-nav a:hover {
            color: #e0c894;
        }
        .breadcrumb-nav span {
            color: #64748b;
        }
        .breadcrumb-nav .current {
            color: #e2e8f0;
        }
        .category-header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-header .cat-desc {
            font-size: 16px;
            color: #cbd5e1;
            max-width: 720px;
            line-height: 1.7;
        }

        /* Section base */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-title {
            font-size: 24px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        /* Article list - card grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-speed) ease;
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .article-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #E5E1D8;
        }
        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px 8px 0 0;
            transition: transform 0.3s ease;
        }
        .article-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .article-card .card-body {
            padding: 20px 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        .article-card .card-meta .tag {
            background: var(--highlight-bg);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .card-title a {
            color: inherit;
        }
        .article-card .card-title a:hover {
            color: var(--accent);
        }
        .article-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            margin-bottom: 14px;
        }
        .article-card .card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            border-bottom: 1px solid transparent;
            transition: all var(--transition-speed) ease;
        }
        .article-card .card-link:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        /* Category intro / expandable section */
        .category-intro {
            background: var(--highlight-bg);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            border-left: 4px solid var(--accent);
        }
        .category-intro h2 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .category-intro p {
            font-size: 15px;
            color: var(--text-primary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .category-intro p:last-child {
            margin-bottom: 0;
        }

        /* Featured / editor picks */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
            transition: all var(--transition-speed) ease;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .featured-card .featured-img {
            width: 38%;
            min-height: 180px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px 0 0 8px;
            transition: transform 0.3s ease;
        }
        .featured-card:hover .featured-img img {
            transform: scale(1.03);
        }
        .featured-card .featured-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .featured-card .featured-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 2px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .featured-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .featured-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            margin-bottom: 10px;
        }
        .featured-card .featured-meta {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud a {
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text-primary);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            transition: all var(--transition-speed) ease;
        }
        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 40px 44px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }
        .subscribe-cta h2 {
            color: #ffffff;
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .subscribe-cta p {
            color: #cbd5e1;
            font-size: 15px;
            margin-bottom: 22px;
        }
        .subscribe-form {
            display: flex;
            max-width: 480px;
            margin: 0 auto;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-speed) ease;
        }
        .subscribe-form input::placeholder {
            color: #94a3b8;
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .subscribe-form .btn-accent {
            background: var(--accent);
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }
        .subscribe-form .btn-accent:hover {
            background: var(--accent-hover);
        }
        .subscribe-note {
            color: #94a3b8;
            font-size: 12px;
            margin-top: 14px;
        }

        /* Other categories */
        .other-cats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .other-cat-item {
            background: var(--card-bg);
            border-radius: 10px;
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-speed) ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .other-cat-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .other-cat-item span {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
        }
        .other-cat-item .arrow {
            color: var(--accent);
            font-size: 18px;
            font-weight: 600;
        }

        /* Pre-footer info band */
        .pre-footer {
            background: var(--highlight-bg);
            padding: 48px 0;
            border-top: 1px solid var(--border);
        }
        .pre-footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
        }
        .pre-footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .pre-footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .pre-footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .pre-footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            transition: color var(--transition-speed) ease;
        }
        .pre-footer-col a:hover {
            color: var(--accent);
        }
        .pre-footer-social {
            display: flex;
            gap: 12px;
            margin-top: 12px;
        }
        .pre-footer-social .social-dot {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: all var(--transition-speed) ease;
        }
        .pre-footer-social .social-dot:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: var(--footer-text);
            padding: 32px 0 24px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-copyright {
            font-size: 14px;
            color: var(--footer-text);
        }
        .footer-links-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
        }
        .footer-links-row a {
            color: var(--footer-link);
        }
        .footer-links-row a:hover {
            color: #e0c894;
        }
        .footer-links-row span {
            color: #475569;
        }
        .footer-legal {
            font-size: 13px;
            color: #94a3b8;
            line-height: 1.5;
            text-align: right;
        }

        /* Buttons */
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-speed) ease;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            color: var(--primary);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-speed) ease;
        }
        .btn-secondary:hover {
            background: var(--primary);
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pre-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .other-cats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --font-body: 15px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-overlay.active {
                display: block;
            }
            .category-header {
                padding: 40px 0 32px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .article-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-card .featured-img {
                width: 100%;
                min-height: 160px;
            }
            .featured-card .featured-img img {
                border-radius: 8px 8px 0 0;
            }
            .featured-card {
                flex-direction: column;
            }
            .other-cats {
                grid-template-columns: 1fr;
            }
            .pre-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .subscribe-cta {
                padding: 28px 20px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: auto;
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-legal {
                text-align: left;
            }
            .category-intro {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 40px;
                --container-padding: 16px;
                --font-body: 14.5px;
            }
            .category-header h1 {
                font-size: 22px;
            }
            .category-header .cat-desc {
                font-size: 14px;
            }
            .article-card .card-title {
                font-size: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1A2B3C;
            --primary-dark: #162231;
            --accent: #C9A96E;
            --accent-hover: #B99258;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E1D8;
            --highlight-bg: #F0ECE3;
            --footer-text: #D1D5DB;
            --footer-link: #C9A96E;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 18px rgba(0, 0, 0, 0.10);
            --transition-speed: 0.2s;
            --container-max: 1200px;
            --container-padding: 24px;
            --section-gap: 72px;
            --font-body: 16px;
            --font-small: 14px;
        }

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: var(--font-body);
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            background-image: radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.04) 0%, transparent 55%),
                radial-gradient(circle at 85% 70%, rgba(26, 43, 60, 0.03) 0%, transparent 50%);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-speed) ease;
        }

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

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

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 25px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #ffffff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo-icon {
            width: 28px;
            height: 28px;
            border: 2px solid var(--accent);
            border-radius: 5px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            flex-shrink: 0;
        }

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

        .main-nav a {
            color: #cbd5e1;
            font-size: 15px;
            font-weight: 400;
            padding: 8px 14px;
            border-radius: 5px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }

        .main-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 4px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .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);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(22, 34, 49, 0.97);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
        }

        .mobile-overlay.active {
            display: block;
        }

        .mobile-overlay .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-overlay a {
            color: #e2e8f0;
            font-size: 18px;
            padding: 14px 18px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .mobile-overlay a:hover {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.08);
        }

        /* Page header */
        .page-header {
            padding-top: 100px;
            padding-bottom: 36px;
            background: linear-gradient(180deg, #F7F4EF 0%, #F0ECE3 100%);
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb-nav {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav .separator {
            color: var(--border);
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .page-header .page-lead {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Section titles */
        .section-title {
            font-size: 26px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header .accent-line {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 14px;
        }

        /* Cards */
        .interview-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-speed) ease, transform var(--transition-speed) ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .interview-card .card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #eee;
        }

        .interview-card .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
            border-radius: 0;
        }

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

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

        .interview-card .card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .interview-card .card-title a {
            color: var(--primary);
        }

        .interview-card .card-title a:hover {
            color: var(--accent);
        }

        .interview-card .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }

        .interview-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        .interview-card .card-date {
            color: var(--text-secondary);
        }

        .badge-accent {
            display: inline-block;
            background: rgba(201, 169, 110, 0.12);
            color: #8a6b35;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        /* Featured cards */
        .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-speed) ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .featured-card .featured-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #eee;
        }

        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

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

        .featured-card .featured-body {
            padding: 20px 24px 24px;
        }

        .featured-card .featured-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .featured-card .featured-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .featured-card .featured-source {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

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

        /* Content intro section */
        .content-intro {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 32px;
        }

        .content-intro h2 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .content-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }

        .content-intro ul {
            padding-left: 20px;
            margin-bottom: 0;
        }

        .content-intro ul li {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 6px;
        }

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

        .tag-cloud a {
            display: inline-block;
            padding: 7px 16px;
            border: 1px solid var(--border);
            border-radius: 30px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--card-bg);
            transition: all var(--transition-speed) ease;
        }

        .tag-cloud a:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(201, 169, 110, 0.06);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .subscribe-cta .cta-text h2 {
            font-size: 22px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .subscribe-cta .cta-text p {
            font-size: 14px;
            color: #cbd5e1;
            margin-bottom: 0;
        }

        .subscribe-cta .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-cta .cta-form input {
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            min-width: 260px;
            flex: 1;
        }

        .subscribe-cta .cta-form input::placeholder {
            color: #94a3b8;
        }

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

        .btn-accent {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition-speed) ease;
            letter-spacing: 0.5px;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--primary);
            transform: translateY(-1px);
        }

        /* Other categories */
        .other-categories {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .other-cat-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            transition: all var(--transition-speed) ease;
            display: block;
        }

        .other-cat-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .other-cat-card .cat-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .other-cat-card .cat-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: var(--footer-text);
            padding: 48px 0 28px;
            margin-top: 72px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 24px;
        }

        .footer-brand .footer-logo {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .footer-brand .footer-desc {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-column h3 {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-column ul li a {
            color: #94a3b8;
            font-size: 14px;
            transition: color var(--transition-speed) ease;
        }

        .footer-column ul li a:hover {
            color: var(--footer-link);
        }

        .footer-column .footer-contact {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.8;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: #94a3b8;
        }

        .footer-bottom a {
            color: #94a3b8;
        }

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

        .footer-legal {
            font-size: 13px;
            line-height: 1.6;
            color: #94a3b8;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .footer-main {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .page-header {
                padding-top: 88px;
                padding-bottom: 28px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-main {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .interview-card .card-body {
                padding: 16px 18px 20px;
            }
            .subscribe-cta {
                padding: 28px 24px;
            }
            .subscribe-cta .cta-form input {
                min-width: 100%;
            }
            .content-intro {
                padding: 20px 22px;
            }
            :root {
                --section-gap: 48px;
            }
        }

        @media (max-width: 520px) {
            .page-header h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .interview-card .card-title {
                font-size: 16px;
            }
            .featured-card .featured-body {
                padding: 16px 18px 20px;
            }
            .featured-card .featured-title {
                font-size: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
            }
            :root {
                --section-gap: 40px;
                --container-padding: 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1A2B3C;
            --primary-dark: #162231;
            --accent: #C9A96E;
            --accent-hover: #B99258;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E1D8;
            --highlight-bg: #F0ECE3;
            --footer-text: #D1D5DB;
            --footer-link: #C9A96E;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 18px rgba(0, 0, 0, 0.10);
            --transition-speed: 0.2s;
            --container-max: 1200px;
            --container-padding: 24px;
            --section-gap: 72px;
            --font-body: 16px;
            --font-small: 14px;
        }

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: var(--font-body);
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            background-image:
                radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.04) 0%, transparent 55%),
                radial-gradient(circle at 85% 70%, rgba(26, 43, 60, 0.03) 0%, transparent 50%);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-speed) ease;
        }

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

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

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 25px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #ffffff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo:hover {
            color: var(--accent);
        }
        .logo-icon {
            width: 28px;
            height: 28px;
            border: 2px solid var(--accent);
            border-radius: 5px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            color: #cbd5e1;
            font-size: 15px;
            font-weight: 400;
            padding: 8px 14px;
            border-radius: 5px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }
        .main-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 4px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .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);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(22, 34, 49, 0.97);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
        }
        .mobile-overlay.active {
            display: block;
        }
        .mobile-overlay .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-overlay a {
            color: #e2e8f0;
            font-size: 18px;
            padding: 14px 18px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-speed) ease;
        }
        .mobile-overlay a:hover {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.08);
        }
        .mobile-overlay a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 88px 0 0;
            background: transparent;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: var(--font-small);
            color: var(--text-secondary);
            padding: 8px 0;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-speed) ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .separator {
            color: var(--border);
            font-size: 12px;
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            padding: 24px 0 32px;
            background: transparent;
        }
        .category-hero-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-text {
            max-width: 680px;
        }
        .category-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-hero p {
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 620px;
        }
        .category-hero-stat {
            flex-shrink: 0;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 28px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            min-width: 160px;
        }
        .category-hero-stat .stat-number {
            font-size: 28px;
            font-weight: 600;
            color: var(--accent);
            line-height: 1.2;
        }
        .category-hero-stat .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Section General */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--highlight-bg);
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .section-header h2 {
            font-size: 24px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 0;
            letter-spacing: 0.3px;
        }
        .section-header .section-sub {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .section-header .section-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border-bottom: 1px solid var(--primary);
            padding-bottom: 2px;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
        }
        .section-header .section-link:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        /* Featured Cards */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-speed) ease;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(201, 169, 110, 0.5);
        }
        .featured-card .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--highlight-bg);
            flex-shrink: 0;
        }
        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .featured-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .featured-card .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            width: fit-content;
        }
        .featured-card h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .featured-card h3 a {
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }
        .featured-card h3 a:hover {
            color: var(--accent);
        }
        .featured-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .featured-card .card-meta {
            font-size: 12px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 10px;
            margin-top: auto;
        }

        /* Post List */
        .post-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .post-list-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-speed) ease;
            display: flex;
            gap: 16px;
            padding: 0;
        }
        .post-list-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(201, 169, 110, 0.4);
        }
        .post-list-img {
            width: 240px;
            min-width: 240px;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--highlight-bg);
        }
        .post-list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .post-list-content {
            padding: 16px 20px 16px 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
            min-width: 0;
        }
        .post-list-content h3 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--primary);
            margin-bottom: 2px;
        }
        .post-list-content h3 a {
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }
        .post-list-content h3 a:hover {
            color: var(--accent);
        }
        .post-list-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-list-content .post-date {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .post-list-content .post-date::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* Category Intro */
        .category-intro {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
        }
        .category-intro h2 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .category-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .category-intro ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 10px;
        }
        .category-intro ul li {
            font-size: 14px;
            color: var(--text-primary);
            padding-left: 20px;
            position: relative;
            line-height: 1.6;
        }
        .category-intro ul li::before {
            content: '◆';
            position: absolute;
            left: 0;
            top: 0;
            font-size: 10px;
            color: var(--accent);
            line-height: 1.7;
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud a {
            display: inline-block;
            font-size: 14px;
            color: var(--text-primary);
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 16px;
            transition: all var(--transition-speed) ease;
        }
        .tag-cloud a:hover {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
            pointer-events: none;
        }
        .subscribe-cta::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }
        .subscribe-cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-cta-text h2 {
            font-size: 22px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .subscribe-cta-text p {
            font-size: 14px;
            color: var(--footer-text);
            margin-bottom: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
            flex: 1;
            max-width: 480px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition-speed) ease;
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-speed) ease;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        /* Related Categories */
        .related-cat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .related-cat-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-speed) ease;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .related-cat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(201, 169, 110, 0.5);
        }
        .related-cat-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(201, 169, 110, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .related-cat-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 2px;
        }
        .related-cat-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* Footer Info Band */
        .footer-info-band {
            background: var(--primary);
            color: var(--footer-text);
            padding: 40px 0;
            border-top: 3px solid var(--accent);
        }
        .footer-info-band .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1fr;
            gap: 28px;
        }
        .footer-info-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .footer-info-brand p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--footer-text);
            margin-bottom: 0;
            max-width: 240px;
        }
        .footer-info-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-info-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-info-col ul li a {
            font-size: 13px;
            color: var(--footer-text);
            transition: color var(--transition-speed) ease;
        }
        .footer-info-col ul li a:hover {
            color: var(--footer-link);
        }
        .footer-info-contact p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--footer-text);
            margin-bottom: 6px;
        }
        .footer-info-social {
            display: flex;
            gap: 10px;
            margin-top: 10px;
        }
        .footer-info-social span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--footer-text);
            font-size: 13px;
            transition: all var(--transition-speed) ease;
            user-select: none;
        }
        .footer-info-social span:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(201, 169, 110, 0.1);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            padding: 20px 0;
            color: var(--footer-text);
            font-size: 13px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-copyright {
            color: var(--footer-text);
        }
        .footer-links-row {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links-row a {
            color: var(--footer-link);
            transition: color var(--transition-speed) ease;
        }
        .footer-links-row a:hover {
            color: #fff;
        }
        .footer-links-row span {
            color: rgba(255, 255, 255, 0.3);
        }
        .footer-legal {
            color: var(--footer-text);
            font-size: 12px;
            line-height: 1.5;
            text-align: right;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 52px;
                --container-padding: 20px;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-info-band .container {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
            .footer-info-contact {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --container-padding: 16px;
                --font-body: 15px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero-inner {
                gap: 16px;
            }
            .category-hero-stat {
                width: 100%;
                min-width: auto;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 12px;
                padding: 14px 20px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .related-cat-grid {
                grid-template-columns: 1fr;
            }
            .post-list-item {
                flex-direction: column;
            }
            .post-list-img {
                width: 100%;
                min-width: auto;
                aspect-ratio: 16/7;
            }
            .post-list-content {
                padding: 14px 16px 16px;
            }
            .subscribe-cta {
                padding: 24px 20px;
            }
            .subscribe-cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .subscribe-form {
                width: 100%;
                max-width: none;
                min-width: auto;
            }
            .footer-info-band .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-legal {
                text-align: center;
            }
            .category-intro {
                padding: 20px;
            }
            .section-header {
                gap: 8px;
            }
            .section-header h2 {
                font-size: 20px;
            }
        }

        @media (max-width: 480px) {
            :root {
                --section-gap: 32px;
                --container-padding: 12px;
                --font-body: 14.5px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .post-list-img {
                aspect-ratio: 16/8;
            }
            .featured-card .card-body {
                padding: 14px 16px 16px;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .subscribe-form .btn-accent {
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1A2B3C;
            --primary-dark: #162231;
            --accent: #C9A96E;
            --accent-hover: #B99258;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2937;
            --text-secondary: #6B7280;
            --border: #E5E1D8;
            --highlight-bg: #F0ECE3;
            --footer-text: #D1D5DB;
            --footer-link: #C9A96E;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 6px 18px rgba(0, 0, 0, 0.10);
            --transition-speed: 0.2s;
            --container-max: 1200px;
            --container-padding: 24px;
            --section-gap: 48px;
            --font-body: 16px;
            --font-small: 14px;
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --container-padding: 16px;
                --font-body: 15px;
            }
        }

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: var(--font-body);
            line-height: 1.75;
            color: var(--text-primary);
            background-color: var(--bg);
            background-image: radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.04) 0%, transparent 55%),
                radial-gradient(circle at 85% 70%, rgba(26, 43, 60, 0.03) 0%, transparent 50%);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-speed) ease;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-speed) ease;
        }

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

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

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 25px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #ffffff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .logo-icon {
            width: 28px;
            height: 28px;
            border: 2px solid var(--accent);
            border-radius: 5px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            background: rgba(201, 169, 110, 0.15);
            color: var(--accent);
            flex-shrink: 0;
        }

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

        .main-nav a {
            color: #cbd5e1;
            font-size: 15px;
            font-weight: 400;
            padding: 8px 14px;
            border-radius: 5px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-speed) ease;
        }

        .main-nav a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: 4px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .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);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(22, 34, 49, 0.97);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
        }

        .mobile-overlay.active {
            display: block;
        }

        .mobile-overlay .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-overlay a {
            color: #e2e8f0;
            font-size: 18px;
            padding: 14px 18px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-overlay a.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* Page Hero / Category Header */
        .page-header {
            padding-top: 110px;
            padding-bottom: 42px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
            opacity: 0.55;
        }

        .page-header-content {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb-wrapper a {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .breadcrumb-wrapper .divider {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 1.5px;
        }

        .page-header .category-desc {
            color: #cbd5e1;
            font-size: 16px;
            line-height: 1.8;
            max-width: 720px;
        }

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

        .page-section.bg-light {
            background: #FFFFFF;
        }

        .page-section.bg-highlight {
            background: var(--highlight-bg);
        }

        .section-title {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 680px;
        }

        /* Article List Cards - Left Image Right Text */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-item {
            display: flex;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px;
            transition: box-shadow var(--transition-speed) ease, transform var(--transition-speed) ease;
        }

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

        .article-item .item-image {
            flex-shrink: 0;
            width: 220px;
            height: 140px;
            overflow: hidden;
            border-radius: 8px;
            background: var(--highlight-bg);
        }

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

        .article-item .item-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }

        .article-item .item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .article-item .item-meta .badge-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(201, 169, 110, 0.15);
            color: #8a6d3b;
            letter-spacing: 0.3px;
        }

        .article-item .item-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 6px;
            transition: color var(--transition-speed) ease;
        }

        .article-item .item-title a {
            color: var(--text-primary);
        }

        .article-item .item-title a:hover {
            color: var(--accent);
        }

        .article-item .item-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Featured Section */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

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

        .featured-card .card-image {
            height: 160px;
            overflow: hidden;
            background: var(--highlight-bg);
        }

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

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

        .featured-card .card-recommend {
            display: inline-block;
            align-self: flex-start;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            background: var(--accent);
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .featured-card .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .featured-card .card-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }

        .featured-card .card-source {
            font-size: 12px;
            color: #9CA3AF;
            margin-top: 12px;
        }

        /* Category Info Section */
        .category-info-box {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            gap: 28px;
            align-items: flex-start;
        }

        .category-info-box .info-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: rgba(201, 169, 110, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--accent);
            font-weight: 700;
        }

        .category-info-box .info-text {
            flex: 1;
        }

        .category-info-box .info-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .category-info-box .info-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .category-info-box .info-text ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .category-info-box .info-text ul li {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-left: 18px;
            position: relative;
            margin-bottom: 4px;
        }

        .category-info-box .info-text ul li::before {
            content: '—';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 600;
        }

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

        .tag-cloud a {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--card-bg);
            border: 1px solid var(--border);
            transition: all var(--transition-speed) ease;
        }

        .tag-cloud a:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(201, 169, 110, 0.06);
        }

        /* Subscribe CTA */
        .subscribe-box {
            background: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        .subscribe-box .subscribe-text {
            flex: 1;
            min-width: 240px;
        }

        .subscribe-box .subscribe-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .subscribe-box .subscribe-text p {
            font-size: 14px;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .subscribe-box .subscribe-form {
            display: flex;
            gap: 10px;
            min-width: 280px;
            flex-shrink: 0;
        }

        .subscribe-box .subscribe-form input {
            flex: 1;
            padding: 10px 16px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
            font-size: 14px;
            min-width: 0;
        }

        .subscribe-box .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-box .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-accent {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            transition: all var(--transition-speed) ease;
            border: none;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: var(--primary-dark);
            box-shadow: 0 3px 10px rgba(201, 169, 110, 0.35);
        }

        /* Category Links Section */
        .category-links-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .category-link-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            text-align: center;
            transition: all var(--transition-speed) ease;
        }

        .category-link-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .category-link-card .link-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .category-link-card .link-desc {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .category-link-card:hover .link-name {
            color: var(--accent);
        }

        /* Info Strip Before Footer */
        .info-strip {
            background: var(--primary-dark);
            padding: 40px 0 32px;
            color: var(--footer-text);
        }

        .info-strip .strip-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }

        .info-strip .strip-brand {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .info-strip .strip-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #cbd5e1;
        }

        .info-strip h4 {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

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

        .info-strip ul li {
            margin-bottom: 8px;
        }

        .info-strip ul li a {
            color: #cbd5e1;
            font-size: 14px;
            transition: color var(--transition-speed) ease;
        }

        .info-strip ul li a:hover {
            color: var(--footer-link);
        }

        .info-strip .contact-item {
            font-size: 14px;
            color: #cbd5e1;
            margin-bottom: 8px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            padding: 0 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            font-size: 13px;
            color: #9CA3AF;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-copyright {
            color: #9CA3AF;
        }

        .footer-links-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-links-row a {
            color: var(--footer-link);
            font-size: 13px;
        }

        .footer-links-row a:hover {
            color: #e0c38a;
        }

        .footer-links-row span {
            color: #6B7280;
        }

        .footer-legal {
            color: #6B7280;
            font-size: 12px;
            line-height: 1.6;
            text-align: right;
        }

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

            .info-strip .strip-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }

            .info-strip .strip-grid > div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
            }

            .page-header {
                padding-top: 90px;
                padding-bottom: 32px;
            }

            .page-header h1 {
                font-size: 26px;
            }

            .page-header .category-desc {
                font-size: 15px;
            }

            .article-item {
                flex-direction: column;
                gap: 14px;
            }

            .article-item .item-image {
                width: 100%;
                height: 180px;
            }

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

            .category-info-box {
                flex-direction: column;
                gap: 16px;
                padding: 22px 20px;
            }

            .subscribe-box {
                flex-direction: column;
                padding: 28px 24px;
                gap: 18px;
            }

            .subscribe-box .subscribe-form {
                width: 100%;
                min-width: 0;
                flex-direction: column;
            }

            .category-links-grid {
                grid-template-columns: 1fr;
            }

            .info-strip .strip-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .info-strip .strip-grid > div:first-child {
                grid-column: auto;
            }

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

            .footer-legal {
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-gap: 36px;
            }

            .page-header h1 {
                font-size: 22px;
            }

            .article-item {
                padding: 14px;
            }

            .article-item .item-title {
                font-size: 15px;
            }

            .section-title {
                font-size: 19px;
            }

            .featured-card .card-body {
                padding: 14px 16px 16px;
            }

            .subscribe-box {
                padding: 22px 18px;
            }

            .btn-accent {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

/* 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}