/* roulang page: index */
:root {
            --color-charcoal: #1a1a1a;
            --color-charcoal-light: #222222;
            --color-charcoal-muted: #2b2b2b;
            --color-gold: #b09a68;
            --color-gold-light: #c6b283;
            --color-gold-pale: #e8dcc3;
            --color-green-dark: #2e4a3f;
            --color-wine: #5a2a2f;
            --color-cream: #f5f2ec;
            --color-ivory: #f7f6f2;
            --color-white: #ffffff;
            --color-text-dark: #1f1c17;
            --color-text-body: #3a352d;
            --color-text-muted: #6f675c;
            --color-text-light: #f0ece4;
            --color-border-dark: rgba(26, 26, 26, 0.1);
            --color-border-gold: rgba(176, 154, 104, 0.3);
            --color-border-gold-strong: rgba(176, 154, 104, 0.6);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 160ms ease;
            --transition-base: 240ms ease;
            --transition-slow: 360ms ease;
            --font-sans: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "Courier New", monospace;
            --container-max: 1200px;
            --header-height: 72px;
            --section-spacing-desktop: 88px;
            --section-spacing-tablet: 64px;
            --section-spacing-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        a:hover {
            color: var(--color-gold-light);
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.4;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Top Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 246, 242, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-dark);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background-color: rgba(247, 246, 242, 0.98);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-charcoal);
            line-height: 1;
            text-transform: uppercase;
        }

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

        .brand-logo span.logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--color-text-muted);
            text-transform: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-gold);
            transition: width var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

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

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

        .nav-cta-btn {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border: 1px solid var(--color-gold);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
        }

        .nav-cta-btn:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-charcoal);
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

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

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

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

        /* ===== Pill Navigation ===== */
        .pill-nav-section {
            background-color: var(--color-cream);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 12px 0;
            overflow: hidden;
        }

        .pill-nav-scroll {
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 2px 0;
            white-space: nowrap;
        }

        .pill-nav-scroll::-webkit-scrollbar {
            display: none;
        }

        .pill-nav-scroll a {
            display: inline-flex;
            align-items: center;
            flex-shrink: 0;
            padding: 7px 18px;
            border-radius: 50px;
            border: 1px solid var(--color-border-dark);
            background-color: var(--color-white);
            color: var(--color-text-body);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.2px;
            transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
        }

        .pill-nav-scroll a:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }

        .pill-nav-scroll a.pill-active {
            background-color: var(--color-charcoal);
            border-color: var(--color-gold);
            color: var(--color-gold-light);
        }

        /* ===== Hero Section ===== */
        .hero-section {
            position: relative;
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 72px 0 60px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            opacity: 0.45;
            z-index: 1;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(26, 26, 26, 0.92) 0%, rgba(26, 26, 26, 0.62) 45%, rgba(46, 74, 63, 0.45) 75%, rgba(26, 26, 26, 0.75) 100%);
            z-index: 2;
        }

        .hero-content-wrapper {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text {
            max-width: 680px;
        }

        .hero-badge-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(176, 154, 104, 0.15);
            border: 1px solid var(--color-border-gold);
            color: var(--color-gold-light);
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .hero-badge .dot-pulse {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background-color: var(--color-gold-light);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(0.8); }
        }

        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            color: var(--color-white);
            letter-spacing: 0.5px;
            line-height: 1.25;
            margin-bottom: 20px;
        }

        .hero-title .gold-accent {
            color: var(--color-gold-light);
        }

        .hero-subtitle {
            font-size: 1rem;
            line-height: 1.8;
            color: rgba(240, 236, 228, 0.85);
            margin-bottom: 30px;
            max-width: 560px;
        }

        .hero-cta-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border: 1.5px solid var(--color-gold);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            min-height: 48px;
            transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
        }

        .btn-primary:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: var(--color-text-light);
            border: 1px solid rgba(240, 236, 228, 0.4);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.4px;
            min-height: 48px;
            transition: border-color var(--transition-base), color var(--transition-base);
        }

        .btn-secondary:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-light);
        }

        .hero-side-panel {
            background-color: rgba(26, 26, 26, 0.7);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            backdrop-filter: blur(4px);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-side-panel .panel-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-gold-light);
            font-weight: 600;
        }

        .hero-side-panel .panel-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(176, 154, 104, 0.18);
            padding-bottom: 12px;
            font-size: 0.88rem;
        }

        .hero-side-panel .panel-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hero-side-panel .panel-item .item-label {
            color: rgba(240, 236, 228, 0.7);
        }

        .hero-side-panel .panel-item .item-value {
            color: var(--color-gold-light);
            font-weight: 700;
            font-family: var(--font-mono);
            font-size: 0.95rem;
        }

        /* ===== Generic Section Styles ===== */
        .section {
            padding: var(--section-spacing-desktop) 0;
        }

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

        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: var(--color-white);
        }

        .section-light {
            background-color: var(--color-cream);
        }

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

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

        .section-green h2,
        .section-green h3 {
            color: var(--color-white);
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 720px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--color-gold);
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }

        .section-header .section-divider {
            width: 48px;
            height: 3px;
            background-color: var(--color-gold);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        .section-header p {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--color-text-muted);
        }

        .section-dark .section-header p {
            color: rgba(240, 236, 228, 0.7);
        }

        .section-green .section-header p {
            color: rgba(240, 236, 228, 0.75);
        }

        /* ===== Metrics Dashboard ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background-color: var(--color-charcoal-light);
            border: 1px solid rgba(176, 154, 104, 0.22);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-gold-light);
            letter-spacing: 1px;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .metric-card .metric-label {
            font-size: 0.85rem;
            color: rgba(240, 236, 228, 0.65);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .metric-card .metric-desc {
            font-size: 0.78rem;
            color: rgba(240, 236, 228, 0.45);
            line-height: 1.5;
        }

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

        .brand-intro-text {
            font-size: 0.95rem;
            line-height: 1.9;
            color: var(--color-text-body);
        }

        .brand-intro-text strong {
            color: var(--color-text-dark);
            font-weight: 700;
        }

        .brand-intro-text .highlight {
            color: var(--color-gold);
            font-weight: 600;
        }

        .brand-intro-visual {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            min-height: 280px;
            background-color: var(--color-charcoal-light);
        }

        .brand-intro-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }

        .brand-intro-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(176, 154, 104, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        /* ===== Service Matrix ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

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

        .service-card .card-image {
            width: 100%;
            height: 180px;
            overflow: hidden;
            background-color: var(--color-charcoal-light);
        }

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

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

        .service-card .card-body {
            padding: 22px 20px 24px;
        }

        .service-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

        .service-card .card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .service-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .service-card .card-tags span {
            font-size: 0.72rem;
            background-color: var(--color-cream);
            color: var(--color-text-muted);
            padding: 3px 10px;
            border-radius: 50px;
            border: 1px solid var(--color-border-dark);
            letter-spacing: 0.3px;
        }

        /* ===== Comparison Section ===== */
        .comparison-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid rgba(176, 154, 104, 0.25);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }

        .comparison-table thead th {
            background-color: var(--color-charcoal);
            color: var(--color-gold-light);
            font-weight: 700;
            text-align: left;
            padding: 16px 20px;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            border-bottom: 2px solid var(--color-gold);
        }

        .comparison-table tbody td {
            background-color: var(--color-ivory);
            padding: 16px 20px;
            font-size: 0.9rem;
            color: var(--color-text-body);
            border-bottom: 1px solid var(--color-border-dark);
            line-height: 1.6;
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody td.dim-label {
            font-weight: 600;
            color: var(--color-text-dark);
            background-color: var(--color-cream);
            white-space: nowrap;
        }

        .comparison-table tbody td.highlight-cell {
            color: var(--color-gold);
            font-weight: 600;
        }

        .comparison-table .check-mark {
            color: var(--color-gold);
            font-weight: 700;
        }

        /* ===== Milestones Timelines ===== */
        .timeline-container {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }

        .timeline-container::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--color-gold);
            opacity: 0.5;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 32px 28px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-charcoal);
            border: 3px solid var(--color-gold);
            z-index: 1;
        }

        .timeline-item .timeline-year {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-gold-light);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

        .timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 0.85rem;
            color: rgba(240, 236, 228, 0.65);
            line-height: 1.7;
            max-width: 520px;
        }

        /* ===== News/Content List ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .news-card .news-image {
            width: 100%;
            height: 160px;
            overflow: hidden;
            background-color: var(--color-charcoal-light);
        }

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

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

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

        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .news-card .news-meta .news-tag {
            background-color: var(--color-gold-pale);
            color: var(--color-charcoal);
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 3px;
            font-size: 0.7rem;
            letter-spacing: 0.3px;
        }

        .news-card .news-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-excerpt {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== Platform Guarantee ===== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .guarantee-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            padding: 24px 20px;
            text-align: center;
            transition: transform var(--transition-base), border-color var(--transition-base);
        }

        .guarantee-item:hover {
            transform: translateY(-2px);
            border-color: var(--color-border-gold);
        }

        .guarantee-item .guarantee-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--color-cream);
            border: 1px solid var(--color-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            color: var(--color-gold);
        }

        .guarantee-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

        .guarantee-item p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ===== Quick Answers ===== */
        .quick-answer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .quick-answer-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-left: 3px solid var(--color-gold);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            transition: transform var(--transition-base), border-color var(--transition-base);
        }

        .quick-answer-card:hover {
            transform: translateX(3px);
            border-left-color: var(--color-gold-light);
            border-color: var(--color-border-gold);
        }

        .quick-answer-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 6px;
        }

        .quick-answer-card p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--color-border-gold);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: none;
            border: none;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-dark);
            cursor: pointer;
            letter-spacing: 0.3px;
            min-height: 48px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--color-border-gold);
            color: var(--color-gold);
            font-size: 1.1rem;
            font-weight: 700;
            transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background-color: var(--color-gold);
            color: var(--color-charcoal);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--color-text-body);
        }

        /* ===== Conversion Form ===== */
        .cta-form-band {
            background-color: var(--color-charcoal);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-gold);
            padding: 44px 40px;
            display: grid;
            grid-template-columns: 1fr 0.9fr;
            gap: 32px;
            align-items: center;
        }

        .cta-form-band .cta-text h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .cta-form-band .cta-text p {
            font-size: 0.9rem;
            color: rgba(240, 236, 228, 0.7);
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        .cta-form input {
            flex: 1;
            background-color: var(--color-white);
            border: 1px solid rgba(240, 236, 228, 0.3);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.9rem;
            color: var(--color-text-dark);
            min-height: 48px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(176, 154, 104, 0.2);
        }

        .cta-form input::placeholder {
            color: var(--color-text-muted);
            opacity: 0.7;
        }

        /* ===== Success Cases / Featured ===== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .case-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

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

        .case-card .case-label {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .case-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
        }

        .case-card .case-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .case-card .case-result {
            font-size: 0.82rem;
            color: var(--color-gold);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-charcoal);
            color: rgba(240, 236, 228, 0.7);
            padding: 48px 0 28px;
            margin-top: auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(176, 154, 104, 0.2);
            margin-bottom: 24px;
        }

        .footer-brand .footer-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-gold-light);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.82rem;
            line-height: 1.7;
            color: rgba(240, 236, 228, 0.55);
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-gold-light);
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: rgba(240, 236, 228, 0.6);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.75rem;
            color: rgba(240, 236, 228, 0.45);
        }

        .footer-bottom a {
            color: rgba(240, 236, 228, 0.55);
            font-size: 0.75rem;
        }

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

        /* ===== Mobile Responsive ===== */
        @media (max-width: 1024px) {
            .hero-content-wrapper {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-side-panel {
                max-width: 480px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .quick-answer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-form-band {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: 64px;
                --header-height: 64px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--color-ivory);
                flex-direction: column;
                padding: 20px 24px;
                border-bottom: 1px solid var(--color-border-dark);
                box-shadow: var(--shadow-md);
                gap: 0;
                z-index: 99;
            }

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

            .main-nav a {
                padding: 12px 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--color-border-dark);
            }

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

            .nav-cta-btn {
                margin-top: 12px;
                text-align: center;
                justify-content: center;
            }

            .mobile-menu-toggle {
                display: flex;
            }

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

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

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

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

            .quick-answer-grid {
                grid-template-columns: 1fr;
            }

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

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

        @media (max-width: 576px) {
            :root {
                --section-spacing-desktop: 48px;
            }

            .hero-section {
                padding: 48px 0 40px;
                min-height: auto;
            }

            .hero-title {
                font-size: 1.7rem;
            }

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

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

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

            .metric-card {
                padding: 20px 16px;
            }

            .metric-card .metric-value {
                font-size: 2rem;
            }

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

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

            .cta-form-band {
                padding: 28px 20px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .pill-nav-scroll a {
                padding: 6px 14px;
                font-size: 0.8rem;
            }

            .comparison-table {
                min-width: 520px;
            }
        }

/* roulang page: category1 */
:root {
            --color-charcoal: #1a1a1a;
            --color-charcoal-light: #222222;
            --color-charcoal-muted: #2b2b2b;
            --color-gold: #b09a68;
            --color-gold-light: #c6b283;
            --color-gold-pale: #e8dcc3;
            --color-green-dark: #2e4a3f;
            --color-wine: #5a2a2f;
            --color-cream: #f5f2ec;
            --color-ivory: #f7f6f2;
            --color-white: #ffffff;
            --color-text-dark: #1f1c17;
            --color-text-body: #3a352d;
            --color-text-muted: #6f675c;
            --color-text-light: #f0ece4;
            --color-border-dark: rgba(26, 26, 26, 0.1);
            --color-border-gold: rgba(176, 154, 104, 0.3);
            --color-border-gold-strong: rgba(176, 154, 104, 0.6);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 160ms ease;
            --transition-base: 240ms ease;
            --transition-slow: 360ms ease;
            --font-sans: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "Courier New", monospace;
            --container-max: 1200px;
            --header-height: 64px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        a:hover {
            color: var(--color-gold-light);
        }

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

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Top Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 246, 242, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-dark);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background-color: rgba(247, 246, 242, 0.98);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-charcoal);
            line-height: 1;
            text-transform: uppercase;
            white-space: nowrap;
        }

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

        .brand-logo span.logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--color-text-muted);
            text-transform: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .main-nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-gold);
            transition: width var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

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

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

        .main-nav a.nav-cta-btn {
            background-color: var(--color-charcoal);
            color: var(--color-white);
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-gold);
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
        }

        .main-nav a.nav-cta-btn::after {
            display: none;
        }

        .main-nav a.nav-cta-btn:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            padding: 8px;
            transition: border-color var(--transition-fast);
        }

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

        .mobile-menu-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-charcoal);
            transition: background-color var(--transition-fast), transform var(--transition-base);
        }

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

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }

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

        /* ===== Breadcrumb & Category Hero ===== */
        .category-hero {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-light) 40%, transparent 70%);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--color-gold-pale);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .breadcrumb a {
            color: var(--color-gold-pale);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--color-text-muted);
            opacity: 0.6;
        }

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

        .category-hero .category-title {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            line-height: 1.25;
            color: var(--color-white);
            margin-bottom: 16px;
            position: relative;
        }

        .category-hero .category-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 1.4em;
            background-color: var(--color-gold);
            margin-right: 14px;
            vertical-align: -4px;
            border-radius: 2px;
        }

        .category-hero .category-lead {
            font-size: 1.05rem;
            line-height: 1.8;
            color: rgba(240, 236, 228, 0.82);
            max-width: 720px;
        }

        /* ===== Pill Navigation ===== */
        .pill-nav-wrapper {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 16px 0;
            position: relative;
            z-index: 10;
        }

        .pill-nav {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }

        .pill-nav::-webkit-scrollbar {
            display: none;
        }

        .pill-nav .pill {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            border: 1px solid var(--color-border-dark);
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .pill-nav .pill:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }

        .pill-nav .pill.active {
            background-color: var(--color-charcoal);
            color: var(--color-gold);
            border-color: var(--color-gold);
        }

        /* ===== Section Common ===== */
        section {
            padding: var(--section-spacing-desktop) 0;
        }

        section:nth-of-type(even) {
            background-color: var(--color-ivory);
        }

        section:nth-of-type(odd) {
            background-color: var(--color-white);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text-dark);
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .section-head h2 .gold-bar {
            display: inline-block;
            width: 4px;
            height: 1.2em;
            background-color: var(--color-gold);
            margin-right: 12px;
            vertical-align: -3px;
            border-radius: 2px;
        }

        .section-head .section-sub {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            max-width: 480px;
            line-height: 1.6;
        }

        .section-head .section-link {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-gold);
            letter-spacing: 0.3px;
            padding-bottom: 2px;
            border-bottom: 1px solid var(--color-border-gold);
            transition: color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }

        .section-head .section-link:hover {
            color: var(--color-gold-light);
            border-color: var(--color-gold-strong);
        }

        /* ===== Metrics Strip ===== */
        .metrics-strip {
            background-color: var(--color-green-dark);
            padding: 28px 0;
        }

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

        .metric-item {
            text-align: center;
        }

        .metric-item .metric-value {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-gold-light);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .metric-item .metric-label {
            font-size: 0.8rem;
            color: rgba(240, 236, 228, 0.7);
            letter-spacing: 1px;
            margin-top: 6px;
            text-transform: uppercase;
        }

        /* ===== Event Listings ===== */
        .event-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .event-card .event-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--color-charcoal-light);
        }

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

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

        .event-card .event-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(26, 26, 26, 0.55));
        }

        .event-card .event-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
        }

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

        .event-card .event-date {
            font-size: 0.75rem;
            color: var(--color-gold-pale);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .event-card .event-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.4;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .event-card .event-summary {
            font-size: 0.85rem;
            color: rgba(240, 236, 228, 0.7);
            line-height: 1.7;
            flex: 1;
        }

        .event-card .event-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid rgba(176, 154, 104, 0.2);
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .event-card .event-meta .meta-dot {
            width: 4px;
            height: 4px;
            background-color: var(--color-gold);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .event-card .event-link {
            display: inline-block;
            margin-top: 14px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-gold);
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }

        .event-card .event-link:hover {
            color: var(--color-gold-light);
        }

        /* ===== Channel Matrix ===== */
        .channel-matrix {
            background-color: var(--color-charcoal);
            padding: 48px 0;
        }

        .channel-matrix .channel-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .channel-item {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 20px;
            background-color: var(--color-charcoal-light);
            border: 1px solid rgba(176, 154, 104, 0.25);
            border-radius: var(--radius-md);
            transition: border-color var(--transition-base), transform var(--transition-base);
        }

        .channel-item:hover {
            border-color: var(--color-gold);
            transform: translateY(-2px);
        }

        .channel-item .channel-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(176, 154, 104, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold-light);
            font-size: 1.2rem;
            margin-bottom: 12px;
            flex-shrink: 0;
        }

        .channel-item .channel-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-white);
            letter-spacing: 0.3px;
            margin-bottom: 4px;
        }

        .channel-item .channel-desc {
            font-size: 0.75rem;
            color: rgba(240, 236, 228, 0.6);
            line-height: 1.5;
        }

        /* ===== Deep Dive / Insight Cards ===== */
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

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

        .insight-card .insight-image {
            flex: 0 0 200px;
            min-height: 180px;
            overflow: hidden;
            background-color: var(--color-charcoal-light);
        }

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

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

        .insight-card .insight-body {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .insight-card .insight-date {
            font-size: 0.72rem;
            color: var(--color-gold);
            letter-spacing: 0.8px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .insight-card .insight-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.45;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .insight-card .insight-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ===== Quick Tips ===== */
        .quick-tips {
            background-color: var(--color-green-dark);
            padding: 48px 0;
        }

        .quick-tips .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .tip-item {
            padding: 20px;
            background-color: rgba(26, 26, 26, 0.45);
            border: 1px solid rgba(176, 154, 104, 0.25);
            border-radius: var(--radius-md);
        }

        .tip-item .tip-number {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--color-gold-light);
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: block;
        }

        .tip-item .tip-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .tip-item .tip-text {
            font-size: 0.82rem;
            color: rgba(240, 236, 228, 0.7);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background-color: var(--color-ivory);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background-color: var(--color-white);
            overflow: hidden;
            transition: border-color var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--color-border-gold);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 20px;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-dark);
            letter-spacing: 0.3px;
            gap: 16px;
            transition: background-color var(--transition-fast);
            cursor: pointer;
        }

        .faq-question:hover {
            background-color: rgba(176, 154, 104, 0.08);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--color-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold);
            font-size: 1rem;
            transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            transform: rotate(180deg);
        }

        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            border-top: 1px solid transparent;
        }

        .faq-item.active .faq-answer {
            display: block;
            border-top-color: rgba(176, 154, 104, 0.2);
            padding-top: 14px;
        }

        /* ===== CTA Form ===== */
        .cta-form-section {
            background-color: var(--color-charcoal);
            padding: 56px 0;
            position: relative;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 10%, var(--color-gold) 50%, transparent 90%);
        }

        .cta-form-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .cta-form-info {
            flex: 1;
            min-width: 280px;
        }

        .cta-form-info h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-white);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .cta-form-info p {
            font-size: 0.9rem;
            color: rgba(240, 236, 228, 0.7);
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 280px;
            max-width: 480px;
        }

        .cta-form input {
            flex: 1;
            padding: 12px 16px;
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--color-text-dark);
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            min-width: 0;
        }

        .cta-form input::placeholder {
            color: #a9a199;
        }

        .cta-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(176, 154, 104, 0.2);
        }

        .cta-form button {
            padding: 12px 24px;
            background-color: transparent;
            color: var(--color-gold);
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: background-color var(--transition-base), color var(--transition-base);
            white-space: nowrap;
        }

        .cta-form button:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            padding: 48px 0 20px;
            border-top: 1px solid rgba(176, 154, 104, 0.25);
        }

        .footer-top {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .footer-brand {
            flex: 1;
            min-width: 260px;
            max-width: 340px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-gold-light);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: rgba(240, 236, 228, 0.65);
            line-height: 1.7;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 120px;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .footer-col a {
            font-size: 0.8rem;
            color: rgba(240, 236, 228, 0.65);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 18px;
            border-top: 1px solid rgba(176, 154, 104, 0.2);
            font-size: 0.75rem;
            color: rgba(240, 236, 228, 0.5);
        }

        .footer-bottom span {
            display: inline-block;
        }

        .footer-bottom a {
            color: rgba(240, 236, 228, 0.6);
            font-size: 0.75rem;
            transition: color var(--transition-fast);
        }

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

        /* ===== Responsive Breakpoints ===== */
        @media (max-width: 1024px) {
            :root {
                --section-spacing-desktop: 48px;
            }

            .main-nav {
                gap: 16px;
            }

            .main-nav a {
                font-size: 0.82rem;
            }

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

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

            .metric-item .metric-value {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: rgba(247, 246, 242, 0.98);
                border-bottom: 1px solid var(--color-border-dark);
                padding: 20px 24px;
                gap: 16px;
                align-items: flex-start;
                display: none;
                box-shadow: var(--shadow-md);
            }

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

            .main-nav a {
                font-size: 0.95rem;
                padding: 8px 0;
                width: 100%;
                border-bottom: 1px solid rgba(26, 26, 26, 0.06);
            }

            .main-nav a.nav-cta-btn {
                padding: 10px 18px;
                text-align: center;
                width: 100%;
                border-bottom: none;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .category-hero .category-title {
                font-size: 1.8rem;
            }

            .metrics-strip .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

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

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

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

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

            .insight-card .insight-image {
                flex: 0 0 auto;
                min-height: 180px;
                aspect-ratio: 16 / 9;
            }

            .quick-tips .tips-grid {
                grid-template-columns: 1fr;
            }

            .cta-form-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

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

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

            .footer-top {
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

            .category-hero .category-title {
                font-size: 1.5rem;
            }

            .category-hero .category-lead {
                font-size: 0.9rem;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: 24px;
            }

            .section-head h2 {
                font-size: 1.4rem;
            }

            .metrics-strip .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .metric-item .metric-value {
                font-size: 1.5rem;
            }

            .metric-item .metric-label {
                font-size: 0.7rem;
            }

            .event-card .event-title {
                font-size: 1.05rem;
            }

            .channel-matrix .channel-grid {
                grid-template-columns: 1fr;
            }

            .tip-item {
                padding: 16px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-charcoal: #1a1a1a;
            --color-charcoal-light: #222222;
            --color-charcoal-muted: #2b2b2b;
            --color-gold: #b09a68;
            --color-gold-light: #c6b283;
            --color-gold-pale: #e8dcc3;
            --color-green-dark: #2e4a3f;
            --color-wine: #5a2a2f;
            --color-cream: #f5f2ec;
            --color-ivory: #f7f6f2;
            --color-white: #ffffff;
            --color-text-dark: #1f1c17;
            --color-text-body: #3a352d;
            --color-text-muted: #6f675c;
            --color-text-light: #f0ece4;
            --color-border-dark: rgba(26, 26, 26, 0.1);
            --color-border-gold: rgba(176, 154, 104, 0.3);
            --color-border-gold-strong: rgba(176, 154, 104, 0.6);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 160ms ease;
            --transition-base: 240ms ease;
            --transition-slow: 360ms ease;
            --font-sans: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "Courier New", monospace;
            --container-max: 1200px;
            --header-height: 72px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        a:hover {
            color: var(--color-gold-light);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 246, 242, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-dark);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            background-color: rgba(247, 246, 242, 0.98);
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-charcoal);
            line-height: 1;
            text-transform: uppercase;
        }
        .brand-logo .logo-accent {
            color: var(--color-gold);
        }
        .brand-logo span.logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--color-text-muted);
            text-transform: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-gold);
            transition: width var(--transition-base);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a:hover {
            color: var(--color-gold);
        }
        .main-nav a.active {
            color: var(--color-gold);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 18px;
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            color: var(--color-charcoal);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-base);
            background: transparent;
        }
        .nav-cta-btn:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }
        .nav-cta-btn::after {
            display: none;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border: none;
            background: none;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-charcoal);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background-color: var(--color-ivory);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 12px 0;
        }
        .breadcrumb {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li+li::before {
            content: '/';
            color: var(--color-border-dark);
            font-size: 0.75rem;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-gold);
        }
        .breadcrumb .current {
            color: var(--color-gold);
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            background-color: var(--color-charcoal);
            position: relative;
            overflow: hidden;
            padding: 72px 0 64px;
            background-image: url('/assets/images/2687070424fe8654.webp');
            background-size: cover;
            background-position: center 30%;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.92) 0%, rgba(26, 26, 26, 0.78) 50%, rgba(46, 74, 63, 0.7) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-inner {
            max-width: 760px;
        }
        .category-hero .hero-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 3px;
            color: var(--color-gold);
            text-transform: uppercase;
            border: 1px solid var(--color-border-gold-strong);
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 20px;
        }
        .category-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-text-light);
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }
        .category-hero h1 .gold-text {
            color: var(--color-gold);
        }
        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(240, 236, 228, 0.82);
            line-height: 1.8;
            max-width: 660px;
        }
        .hero-decor-line {
            width: 48px;
            height: 3px;
            background-color: var(--color-gold);
            margin-bottom: 20px;
            border-radius: 2px;
        }

        /* Section common */
        .section {
            padding: var(--section-spacing-desktop) 0;
        }
        .section-dark {
            background-color: var(--color-charcoal);
        }
        .section-cream {
            background-color: var(--color-cream);
        }
        .section-ivory {
            background-color: var(--color-ivory);
        }
        .section-white {
            background-color: var(--color-white);
        }
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-dark);
            letter-spacing: 0.4px;
            line-height: 1.4;
        }
        .section-title .gold-bar {
            display: inline-block;
            width: 36px;
            height: 3px;
            background-color: var(--color-gold);
            margin-right: 12px;
            border-radius: 2px;
            vertical-align: middle;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 540px;
        }
        .section-dark .section-title {
            color: var(--color-text-light);
        }
        .section-dark .section-subtitle {
            color: rgba(240, 236, 228, 0.7);
        }
        .section-dark .section-title .gold-bar {
            background-color: var(--color-gold);
        }

        /* Metric cards */
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background-color: var(--color-charcoal-light);
            border: 1px solid rgba(176, 154, 104, 0.25);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .metric-card:hover {
            border-color: var(--color-border-gold-strong);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .metric-value {
            font-family: var(--font-mono);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-gold);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .metric-label {
            font-size: 0.82rem;
            font-weight: 500;
            color: rgba(240, 236, 228, 0.7);
            letter-spacing: 0.6px;
        }
        .metric-accent {
            display: block;
            width: 28px;
            height: 2px;
            background-color: var(--color-gold);
            margin: 8px auto 0;
            border-radius: 1px;
        }

        /* Report List */
        .report-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .report-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .report-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-gold-strong);
        }
        .report-card-img {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background-color: var(--color-charcoal-muted);
        }
        .report-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .report-card:hover .report-card-img img {
            transform: scale(1.05);
        }
        .report-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 26, 26, 0.35) 0%, transparent 50%);
            pointer-events: none;
        }
        .report-card-body {
            padding: 20px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .report-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .report-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--color-gold);
            background-color: rgba(176, 154, 104, 0.12);
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }
        .report-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            letter-spacing: 0.3px;
        }
        .report-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .report-card:hover .report-card-title {
            color: var(--color-gold);
        }
        .report-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            flex: 1;
        }
        .list-more-wrap {
            text-align: center;
            margin-top: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 10px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-base);
            border: 1px solid transparent;
            cursor: pointer;
        }
        .btn-primary {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border-color: var(--color-gold);
        }
        .btn-primary:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-text-dark);
            border-color: var(--color-border-dark);
        }
        .btn-secondary:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }
        .btn-light {
            background-color: var(--color-charcoal-light);
            color: var(--color-text-light);
            border-color: var(--color-border-gold-strong);
        }
        .btn-light:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        /* Deep analysis */
        .analysis-feature {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(176, 154, 104, 0.2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 28px;
        }
        .analysis-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 16/11;
            background-color: var(--color-charcoal-muted);
        }
        .analysis-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .analysis-content {
            color: var(--color-text-light);
        }
        .analysis-content .analysis-tag {
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-gold);
            display: inline-block;
            margin-bottom: 12px;
        }
        .analysis-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-text-light);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .analysis-content p {
            font-size: 0.9rem;
            color: rgba(240, 236, 228, 0.78);
            line-height: 1.75;
            margin-bottom: 18px;
        }
        .analysis-meta {
            display: flex;
            gap: 18px;
            font-size: 0.78rem;
            color: rgba(240, 236, 228, 0.55);
        }

        /* Category entry */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }
        .category-entry-card {
            display: block;
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .category-entry-card:hover {
            border-color: var(--color-border-gold-strong);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .category-entry-card .entry-icon {
            font-size: 1.5rem;
            margin-bottom: 8px;
            color: var(--color-gold);
        }
        .category-entry-card .entry-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-dark);
        }
        .category-entry-card .entry-count {
            font-size: 0.72rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Quick tips */
        .tips-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .tip-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition-base);
            position: relative;
        }
        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 20px;
            width: 40px;
            height: 3px;
            background-color: var(--color-gold);
            border-radius: 0 0 3px 3px;
        }
        .tip-card:hover {
            border-color: var(--color-border-gold-strong);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .tip-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .tip-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* CTA form */
        .cta-section {
            background-color: var(--color-charcoal);
            position: relative;
            overflow: hidden;
            padding: 64px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(176, 154, 104, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .cta-text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-light);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .cta-text h2 .gold-text {
            color: var(--color-gold);
        }
        .cta-text p {
            font-size: 0.95rem;
            color: rgba(240, 236, 228, 0.72);
            line-height: 1.7;
            max-width: 460px;
        }
        .cta-form-inline {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form-inline input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border: 1px solid var(--color-border-gold-strong);
            border-radius: var(--radius-sm);
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--color-text-light);
            font-size: 0.9rem;
            outline: none;
            transition: all var(--transition-base);
            min-height: 44px;
        }
        .cta-form-inline input::placeholder {
            color: rgba(240, 236, 228, 0.5);
        }
        .cta-form-inline input:focus {
            border-color: var(--color-gold);
            background-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(176, 154, 104, 0.15);
        }
        .cta-form-inline .btn {
            min-height: 44px;
            white-space: nowrap;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-charcoal);
            border-top: 1px solid rgba(176, 154, 104, 0.25);
            padding: 48px 0 24px;
            color: rgba(240, 236, 228, 0.7);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(176, 154, 104, 0.2);
            margin-bottom: 20px;
        }
        .footer-brand .footer-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-gold);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.82rem;
            line-height: 1.7;
            color: rgba(240, 236, 228, 0.6);
            max-width: 340px;
        }
        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 0.8px;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: rgba(240, 236, 228, 0.6);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.75rem;
            color: rgba(240, 236, 228, 0.5);
            padding-top: 16px;
        }
        .footer-bottom a {
            color: rgba(240, 236, 228, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--color-gold);
        }
        .footer-bottom .sep {
            color: rgba(240, 236, 228, 0.3);
            margin: 0 2px;
        }

        /* Responsive */
        @media (min-width: 1200px) {
            .container {
                padding: 0 28px;
            }
        }
        @media (max-width: 992px) {
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .report-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .tips-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .analysis-feature {
                grid-template-columns: 1fr;
                padding: 20px;
            }
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-top {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --section-spacing-desktop: 44px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: rgba(247, 246, 242, 0.98);
                flex-direction: column;
                padding: 16px 24px;
                gap: 14px;
                border-bottom: 1px solid var(--color-border-dark);
                box-shadow: var(--shadow-sm);
                align-items: flex-start;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 18px 14px;
            }
            .metric-value {
                font-size: 1.7rem;
            }
            .report-list {
                grid-template-columns: 1fr;
            }
            .tips-list {
                grid-template-columns: 1fr;
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                line-height: 1.8;
            }
            .category-hero {
                padding: 48px 0 40px;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .metric-grid {
                grid-template-columns: 1fr;
            }
            .category-entry-grid {
                grid-template-columns: 1fr;
            }
            .category-hero h1 {
                font-size: 1.35rem;
            }
            .category-hero .hero-desc {
                font-size: 0.9rem;
            }
            .btn {
                width: 100%;
            }
            .cta-form-inline {
                flex-direction: column;
            }
            .cta-form-inline input {
                width: 100%;
                min-width: auto;
            }
            .section-title-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .report-card-body {
                padding: 16px 14px;
            }
            .analysis-feature {
                padding: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --color-charcoal: #1a1a1a;
            --color-charcoal-light: #222222;
            --color-charcoal-muted: #2b2b2b;
            --color-gold: #b09a68;
            --color-gold-light: #c6b283;
            --color-gold-pale: #e8dcc3;
            --color-green-dark: #2e4a3f;
            --color-wine: #5a2a2f;
            --color-cream: #f5f2ec;
            --color-ivory: #f7f6f2;
            --color-white: #ffffff;
            --color-text-dark: #1f1c17;
            --color-text-body: #3a352d;
            --color-text-muted: #6f675c;
            --color-text-light: #f0ece4;
            --color-border-dark: rgba(26, 26, 26, 0.1);
            --color-border-gold: rgba(176, 154, 104, 0.3);
            --color-border-gold-strong: rgba(176, 154, 104, 0.6);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 160ms ease;
            --transition-base: 240ms ease;
            --transition-slow: 360ms ease;
            --font-sans: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "Courier New", monospace;
            --container-max: 1200px;
            --header-height: 64px;
            --section-spacing-desktop: 48px;
            --section-spacing-tablet: 40px;
            --section-spacing-mobile: 32px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        a:hover {
            color: var(--color-gold-light);
        }

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

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 246, 242, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-dark);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background-color: rgba(247, 246, 242, 0.98);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-charcoal);
            line-height: 1;
            text-transform: uppercase;
        }

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

        .brand-logo span.logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--color-text-muted);
            text-transform: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .main-nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-gold);
            transition: width var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

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

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

        .main-nav .nav-cta-btn {
            display: inline-block;
            padding: 8px 18px;
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            color: var(--color-charcoal);
            font-weight: 600;
            letter-spacing: 0.5px;
            background-color: transparent;
            line-height: 1.4;
            transition: background-color var(--transition-base), color var(--transition-base);
        }

        .main-nav .nav-cta-btn::after {
            display: none;
        }

        .main-nav .nav-cta-btn:hover {
            background-color: var(--color-charcoal);
            color: var(--color-gold-light);
            border-color: var(--color-charcoal);
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            width: 40px;
            height: 40px;
            padding: 8px;
            gap: 5px;
            background: transparent;
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--color-charcoal);
            border-radius: 2px;
            transition: transform var(--transition-fast), opacity var(--transition-fast);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--color-border-gold);
            opacity: 0.7;
        }

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

        /* Page header */
        .page-header-section {
            background-color: var(--color-cream);
            padding: 28px 0 24px;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .page-header-section h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-charcoal);
            line-height: 1.3;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .page-header-section .page-intro {
            font-size: 1rem;
            color: var(--color-text-body);
            max-width: 800px;
            line-height: 1.8;
        }

        /* Pill navigation */
        .pill-nav-section {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border-dark);
            padding: 12px 0;
        }

        .pill-nav {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 2px 0;
        }

        .pill-nav::-webkit-scrollbar {
            display: none;
        }

        .pill-nav a {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            border: 1px solid var(--color-border-dark);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .pill-nav a:hover,
        .pill-nav a.active-pill {
            background-color: var(--color-charcoal);
            color: var(--color-gold-light);
            border-color: var(--color-charcoal);
        }

        /* Metrics section */
        .metrics-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-charcoal);
        }

        .metrics-section .section-title {
            color: var(--color-text-light);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .metric-card {
            background-color: var(--color-charcoal-light);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: transform var(--transition-base), border-color var(--transition-base);
        }

        .metric-card:hover {
            transform: translateY(-2px);
            border-color: var(--color-gold);
        }

        .metric-number {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-gold-light);
            line-height: 1.3;
            letter-spacing: 1px;
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }

        /* Services list */
        .services-list-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-ivory);
        }

        .services-list-section .section-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-charcoal);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .services-list-section .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin-bottom: 28px;
            max-width: 700px;
            line-height: 1.8;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

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

        .service-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--color-cream);
            position: relative;
        }

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

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

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

        .service-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .service-card .card-tag {
            display: inline-block;
            padding: 3px 10px;
            background-color: var(--color-gold-pale);
            color: var(--color-charcoal);
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .service-card .card-date {
            font-family: var(--font-mono);
            letter-spacing: 0.3px;
        }

        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }

        .service-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-body);
            line-height: 1.7;
            flex: 1;
        }

        .list-footer {
            margin-top: 28px;
            text-align: center;
        }

        .list-footer .more-link {
            display: inline-block;
            padding: 12px 28px;
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            color: var(--color-charcoal);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            background-color: transparent;
            transition: background-color var(--transition-base), color var(--transition-base);
        }

        .list-footer .more-link:hover {
            background-color: var(--color-charcoal);
            color: var(--color-gold-light);
            border-color: var(--color-charcoal);
        }

        /* Category entry */
        .category-entry-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-green-dark);
        }

        .category-entry-section .section-title {
            color: var(--color-text-light);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .entry-card {
            display: block;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(176, 154, 104, 0.25);
            border-radius: var(--radius-md);
            padding: 18px 14px;
            text-align: center;
            transition: background-color var(--transition-base), border-color var(--transition-base);
        }

        .entry-card:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: var(--color-gold);
        }

        .entry-card .entry-icon {
            font-size: 1.5rem;
            margin-bottom: 8px;
            display: block;
        }

        .entry-card .entry-name {
            color: var(--color-text-light);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
        }

        .entry-card .entry-desc {
            color: rgba(240, 236, 228, 0.7);
            font-size: 0.75rem;
            margin-top: 4px;
        }

        /* Tips section */
        .tips-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-cream);
        }

        .tips-section .section-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-charcoal);
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }

        .tips-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .tip-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-left: 3px solid var(--color-gold);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .tip-item .tip-label {
            font-size: 0.75rem;
            color: var(--color-gold);
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }

        .tip-item .tip-text {
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border-dark);
            border-bottom: 1px solid var(--color-border-dark);
        }

        .faq-section .section-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-charcoal);
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }

        .faq-list {
            max-width: 800px;
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 4px;
            background: none;
            border: none;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-dark);
            cursor: pointer;
            gap: 16px;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform var(--transition-base);
        }

        .faq-question .faq-icon::before,
        .faq-question .faq-icon::after {
            content: '';
            position: absolute;
            background-color: var(--color-gold);
            border-radius: 2px;
            transition: transform var(--transition-base);
        }

        .faq-question .faq-icon::before {
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            transform: translateY(-50%);
        }

        .faq-question .faq-icon::after {
            top: 0;
            left: 50%;
            width: 2px;
            height: 100%;
            transform: translateX(-50%);
        }

        .faq-question[aria-expanded="true"] .faq-icon::after {
            transform: translateX(-50%) scaleY(0);
        }

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

        .faq-answer-inner {
            padding: 0 4px 18px;
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.8;
        }

        /* CTA section */
        .cta-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-charcoal);
        }

        .cta-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            color: var(--color-text-light);
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }

        .cta-text p {
            color: rgba(240, 236, 228, 0.75);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 500px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .cta-form input {
            width: 260px;
            padding: 12px 16px;
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-sm);
            background-color: var(--color-white);
            color: var(--color-text-dark);
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--color-gold-light);
            box-shadow: 0 0 0 3px rgba(176, 154, 104, 0.15);
        }

        .cta-form button {
            padding: 12px 24px;
            background-color: var(--color-charcoal-light);
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            color: var(--color-text-light);
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-base), color var(--transition-base);
            white-space: nowrap;
        }

        .cta-form button:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            margin-top: auto;
            padding: 40px 0 20px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--color-border-gold);
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-gold-light);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(240, 236, 228, 0.7);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-gold-light);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: rgba(240, 236, 228, 0.75);
            font-size: 0.85rem;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 18px;
            font-size: 0.78rem;
            color: rgba(240, 236, 228, 0.55);
        }

        .footer-bottom a {
            color: rgba(240, 236, 228, 0.65);
            transition: color var(--transition-fast);
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

            .cta-wrapper {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 56px;
                --section-spacing-desktop: 36px;
            }

            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: rgba(247, 246, 242, 0.98);
                padding: 16px 24px;
                gap: 12px;
                border-bottom: 1px solid var(--color-border-dark);
                box-shadow: var(--shadow-md);
                z-index: 99;
                align-items: flex-start;
            }

            .main-nav.mobile-open a {
                width: 100%;
                padding: 8px 0;
            }

            .page-header-section h1 {
                font-size: 1.5rem;
            }

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

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 576px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }

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

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

            .cta-form input {
                width: 100%;
            }

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

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

            .container {
                padding: 0 16px;
            }

            .services-grid {
                gap: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --color-charcoal: #1a1a1a;
            --color-charcoal-light: #222222;
            --color-charcoal-muted: #2b2b2b;
            --color-gold: #b09a68;
            --color-gold-light: #c6b283;
            --color-gold-pale: #e8dcc3;
            --color-green-dark: #2e4a3f;
            --color-wine: #5a2a2f;
            --color-cream: #f5f2ec;
            --color-ivory: #f7f6f2;
            --color-white: #ffffff;
            --color-text-dark: #1f1c17;
            --color-text-body: #3a352d;
            --color-text-muted: #6f675c;
            --color-text-light: #f0ece4;
            --color-border-dark: rgba(26, 26, 26, 0.1);
            --color-border-gold: rgba(176, 154, 104, 0.3);
            --color-border-gold-strong: rgba(176, 154, 104, 0.6);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 160ms ease;
            --transition-base: 240ms ease;
            --transition-slow: 360ms ease;
            --font-sans: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "Courier New", monospace;
            --container-max: 1200px;
            --header-height: 72px;
            --section-spacing-desktop: 72px;
            --section-spacing-tablet: 56px;
            --section-spacing-mobile: 44px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            letter-spacing: 0.015em;
        }

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

        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-base);
        }

        a:hover {
            color: var(--color-gold-light);
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Top Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 246, 242, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-dark);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background-color: rgba(247, 246, 242, 0.98);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 6px;
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-charcoal);
            line-height: 1;
            text-transform: uppercase;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo .logo-accent {
            color: var(--color-gold);
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .brand-logo span.logo-sub {
            font-size: 0.68rem;
            font-weight: 400;
            letter-spacing: 1.5px;
            color: var(--color-text-muted);
            text-transform: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-shrink: 0;
        }

        .main-nav a {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-gold);
            transition: width var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

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

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

        .nav-cta-btn {
            background-color: var(--color-charcoal) !important;
            color: var(--color-text-light) !important;
            border: 1px solid var(--color-gold) !important;
            border-radius: var(--radius-sm);
            padding: 8px 18px !important;
            font-size: 0.82rem !important;
            font-weight: 600 !important;
            letter-spacing: 0.5px;
            transition: all var(--transition-base) !important;
        }

        .nav-cta-btn::after {
            display: none !important;
        }

        .nav-cta-btn:hover {
            background-color: var(--color-gold) !important;
            color: var(--color-charcoal) !important;
            border-color: var(--color-gold) !important;
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 101;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-charcoal);
            border-radius: 1px;
            transition: all var(--transition-base);
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            background-color: var(--color-cream);
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--color-text-muted);
            font-size: 0.7rem;
            opacity: 0.6;
        }

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

        /* ===== Section Common ===== */
        .section {
            padding: var(--section-spacing-desktop) 0;
        }

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

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

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

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-text-dark);
            letter-spacing: 0.5px;
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .section-title .title-accent {
            color: var(--color-gold);
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-subtitle.dark {
            color: rgba(240, 236, 228, 0.7);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }

        .section-head-left {
            flex: 1;
            min-width: 240px;
        }

        .section-head-right {
            flex-shrink: 0;
        }

        /* ===== Category Hero H1 Zone ===== */
        .category-h1-zone {
            background: linear-gradient(160deg, var(--color-charcoal) 0%, var(--color-charcoal-light) 55%, var(--color-green-dark) 100%);
            padding: 72px 0 56px;
            color: var(--color-text-light);
            position: relative;
            overflow: hidden;
        }

        .category-h1-zone::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(176, 154, 104, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-h1-zone::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(46, 74, 63, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-h1-inner {
            position: relative;
            z-index: 1;
        }

        .category-h1-zone .h1-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-gold);
            border: 1px solid var(--color-border-gold-strong);
            border-radius: 20px;
            padding: 4px 14px;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .category-h1-zone h1 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--color-text-light);
        }

        .category-h1-zone .h1-description {
            font-size: 1rem;
            line-height: 1.8;
            color: rgba(240, 236, 228, 0.75);
            max-width: 620px;
        }

        /* ===== Button Styles ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            letter-spacing: 0.4px;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            font-size: 0.9rem;
            line-height: 1.4;
            transition: all var(--transition-base);
            min-height: 48px;
            text-align: center;
        }

        .btn-primary {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border: 1px solid var(--color-gold);
        }

        .btn-primary:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-text-dark);
            border: 1px solid rgba(26, 26, 26, 0.25);
        }

        .btn-secondary:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background-color: rgba(176, 154, 104, 0.04);
        }

        .btn-secondary.light {
            color: var(--color-text-light);
            border-color: rgba(240, 236, 228, 0.3);
        }

        .btn-secondary.light:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background-color: rgba(176, 154, 104, 0.06);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.82rem;
            min-height: 40px;
        }

        /* ===== Insight List Cards ===== */
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .insight-card {
            display: flex;
            flex-direction: column;
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            height: 100%;
        }

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

        .insight-card-image {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--color-cream);
        }

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

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

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

        .insight-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .insight-tag {
            display: inline-block;
            background-color: var(--color-gold-pale);
            color: var(--color-charcoal);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            border-radius: 3px;
            padding: 3px 10px;
        }

        .insight-date {
            color: var(--color-text-muted);
            letter-spacing: 0.3px;
        }

        .insight-card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.45;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .insight-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }

        .insight-card-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }

        .insight-card-link:hover {
            color: var(--color-gold-light);
        }

        .list-footer-center {
            display: flex;
            justify-content: center;
            margin-top: 32px;
        }

        /* ===== Metrics Summary ===== */
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background-color: var(--color-charcoal-muted);
            border: 1px solid rgba(176, 154, 104, 0.25);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: border-color var(--transition-base), transform var(--transition-base);
        }

        .metric-card:hover {
            border-color: var(--color-border-gold-strong);
            transform: translateY(-2px);
        }

        .metric-number {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold);
            letter-spacing: 1px;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 0.82rem;
            color: rgba(240, 236, 228, 0.7);
            letter-spacing: 0.5px;
            line-height: 1.5;
        }

        /* ===== Topic Entry Cards ===== */
        .topic-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-entry-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
            display: block;
        }

        .topic-entry-card:hover {
            transform: translateY(-3px);
            border-color: var(--color-border-gold-strong);
            box-shadow: var(--shadow-sm);
        }

        .topic-entry-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .topic-entry-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .topic-entry-card .entry-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.5px;
        }

        /* ===== Quick Insights List ===== */
        .quick-insight-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .quick-insight-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 18px;
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            transition: border-color var(--transition-base), background-color var(--transition-base);
        }

        .quick-insight-item:hover {
            border-color: var(--color-border-gold);
            background-color: rgba(176, 154, 104, 0.03);
        }

        .quick-insight-marker {
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            background-color: var(--color-gold);
            border-radius: 50%;
            margin-top: 8px;
        }

        .quick-insight-text {
            font-size: 0.88rem;
            color: var(--color-text-body);
            line-height: 1.7;
        }

        .quick-insight-text strong {
            color: var(--color-text-dark);
            font-weight: 600;
        }

        /* ===== FAQ Accordion ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            background-color: var(--color-white);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .faq-item.active {
            border-color: var(--color-border-gold-strong);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--color-text-dark);
            letter-spacing: 0.3px;
            position: relative;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform var(--transition-base);
        }

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

        .faq-question .faq-icon::before {
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            transform: translateY(-50%);
        }

        .faq-question .faq-icon::after {
            top: 0;
            left: 50%;
            width: 2px;
            height: 100%;
            transform: translateX(-50%);
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon::after {
            transform: translateX(-50%) scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 360px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--color-text-body);
            line-height: 1.75;
            padding-top: 4px;
        }

        /* ===== CTA Form ===== */
        .cta-form-section {
            background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-charcoal-light) 50%, var(--color-green-dark) 100%);
            padding: 64px 0 72px;
            color: var(--color-text-light);
        }

        .cta-form-card {
            max-width: 720px;
            margin: 0 auto;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(176, 154, 104, 0.3);
            border-radius: var(--radius-lg);
            padding: 36px 36px 32px;
            text-align: center;
        }

        .cta-form-card h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .cta-form-card p {
            font-size: 0.92rem;
            color: rgba(240, 236, 228, 0.72);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-form-row {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form-row input {
            flex: 1;
            min-width: 220px;
            background-color: var(--color-white);
            border: 1px solid rgba(26, 26, 26, 0.2);
            border-radius: var(--radius-sm);
            padding: 13px 16px;
            font-size: 0.9rem;
            color: var(--color-text-dark);
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .cta-form-row input::placeholder {
            color: #a39b8d;
        }

        .cta-form-row input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(176, 154, 104, 0.15);
        }

        .cta-form-row .btn-primary {
            flex-shrink: 0;
            min-width: 120px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-charcoal);
            color: rgba(240, 236, 228, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(176, 154, 104, 0.2);
            margin-bottom: 24px;
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-gold);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(240, 236, 228, 0.65);
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(240, 236, 228, 0.7);
            padding: 5px 0;
            transition: color var(--transition-fast), transform var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-gold);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(240, 236, 228, 0.55);
            padding-top: 8px;
        }

        .footer-bottom a {
            color: rgba(240, 236, 228, 0.6);
        }

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

        .footer-bottom span {
            white-space: nowrap;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .container {
                padding: 0 20px;
            }

            .category-h1-zone h1 {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 992px) {
            :root {
                --section-spacing-desktop: var(--section-spacing-tablet);
                --header-height: 64px;
            }

            .insight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }

            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .topic-entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
            }

            .main-nav {
                gap: 16px;
            }

            .main-nav a {
                font-size: 0.82rem;
            }

            .category-h1-zone h1 {
                font-size: 1.85rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: var(--section-spacing-mobile);
                --header-height: 60px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: rgba(247, 246, 242, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 1px solid var(--color-border-dark);
                box-shadow: var(--shadow-md);
                z-index: 99;
            }

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

            .main-nav a {
                padding: 12px 0;
                font-size: 0.95rem;
                border-bottom: 1px solid rgba(26, 26, 26, 0.05);
                width: 100%;
                text-align: left;
            }

            .main-nav a::after {
                display: none;
            }

            .nav-cta-btn {
                margin-top: 12px;
                text-align: center;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .insight-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

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

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

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

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

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

            .category-h1-zone {
                padding: 48px 0 40px;
            }

            .category-h1-zone h1 {
                font-size: 1.6rem;
            }

            .category-h1-zone .h1-description {
                font-size: 0.9rem;
            }

            .cta-form-card {
                padding: 24px 18px 22px;
            }

            .cta-form-card h2 {
                font-size: 1.3rem;
            }

            .cta-form-row {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-form-row input {
                min-width: 100%;
            }

            .cta-form-row .btn-primary {
                min-width: 100%;
            }

            .section-title {
                font-size: 1.45rem;
            }

            .insight-card-title {
                font-size: 0.98rem;
            }

            .metric-number {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .metrics-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .metric-card {
                padding: 16px 12px;
            }

            .metric-number {
                font-size: 1.3rem;
            }

            .metric-label {
                font-size: 0.72rem;
            }

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

            .footer-brand {
                grid-column: auto;
            }

            .topic-entry-grid {
                grid-template-columns: 1fr;
            }

            .category-h1-zone {
                padding: 40px 0 32px;
            }

            .category-h1-zone h1 {
                font-size: 1.4rem;
                letter-spacing: 0.3px;
            }

            .section-title {
                font-size: 1.3rem;
            }

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

            .list-footer-center .btn {
                width: 100%;
            }
        }

        @media (max-width: 400px) {
            .metrics-row {
                grid-template-columns: 1fr;
            }

            .metric-card {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 12px 16px;
                text-align: left;
            }

            .metric-number {
                font-size: 1.2rem;
                margin-bottom: 0;
            }

            .metric-label {
                font-size: 0.78rem;
                text-align: right;
            }
        }

/* roulang page: category6 */
:root {
            --color-charcoal: #1a1a1a;
            --color-charcoal-light: #222222;
            --color-charcoal-muted: #2b2b2b;
            --color-gold: #b09a68;
            --color-gold-light: #c6b283;
            --color-gold-pale: #e8dcc3;
            --color-green-dark: #2e4a3f;
            --color-wine: #5a2a2f;
            --color-cream: #f5f2ec;
            --color-ivory: #f7f6f2;
            --color-white: #ffffff;
            --color-text-dark: #1f1c17;
            --color-text-body: #3a352d;
            --color-text-muted: #6f675c;
            --color-text-light: #f0ece4;
            --color-border-dark: rgba(26, 26, 26, 0.1);
            --color-border-gold: rgba(176, 154, 104, 0.3);
            --color-border-gold-strong: rgba(176, 154, 104, 0.6);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 160ms ease;
            --transition-base: 240ms ease;
            --transition-slow: 360ms ease;
            --font-sans: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "Courier New", monospace;
            --container-max: 1200px;
            --header-height: 72px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 56px;
            --section-spacing-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        a:hover {
            color: var(--color-gold-light);
        }

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

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Top Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 246, 242, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-dark);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background-color: rgba(247, 246, 242, 0.98);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-charcoal);
            line-height: 1;
            text-transform: uppercase;
        }

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

        .brand-logo span.logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--color-text-muted);
            text-transform: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-gold);
            transition: width var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

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

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

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: background-color var(--transition-base), color var(--transition-base);
        }

        .nav-cta-btn:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
        }

        .nav-cta-btn::after {
            display: none;
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-charcoal);
            transition: transform var(--transition-base), opacity var(--transition-base);
            border-radius: 1px;
        }

        .mobile-menu-btn.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-menu-btn.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            background-color: var(--color-cream);
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

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

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

        /* ===== Category H1 Section ===== */
        .category-hero {
            background-color: var(--color-cream);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .category-hero .container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .category-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-charcoal);
            letter-spacing: 0.5px;
            line-height: 1.3;
            border-left: 4px solid var(--color-gold);
            padding-left: 16px;
        }

        .category-hero .lead {
            font-size: 1.05rem;
            color: var(--color-text-body);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ===== Pill Navigation ===== */
        .pill-nav-section {
            background-color: var(--color-ivory);
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .pill-nav {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding-bottom: 4px;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .pill-nav::-webkit-scrollbar {
            display: none;
        }

        .pill-nav .pill {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            background-color: var(--color-cream);
            color: var(--color-text-muted);
            border: 1px solid var(--color-border-dark);
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }

        .pill-nav .pill:hover {
            background-color: var(--color-gold-pale);
            color: var(--color-charcoal);
            border-color: var(--color-border-gold-strong);
        }

        .pill-nav .pill.active {
            background-color: var(--color-charcoal);
            color: var(--color-gold-light);
            border-color: var(--color-gold);
        }

        /* ===== Resource List Section ===== */
        .resource-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-ivory);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-charcoal);
            letter-spacing: 0.5px;
            border-left: 4px solid var(--color-gold);
            padding-left: 14px;
            line-height: 1.4;
        }

        .section-header .count-badge {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            background-color: var(--color-cream);
            padding: 6px 14px;
            border-radius: 999px;
            border: 1px solid var(--color-border-dark);
        }

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

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

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

        .resource-card .card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--color-cream);
        }

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

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

        .resource-card .card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }

        .resource-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .resource-card .card-tag {
            background-color: var(--color-gold-pale);
            color: var(--color-charcoal);
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.75rem;
            letter-spacing: 0.3px;
        }

        .resource-card .card-date {
            font-size: 0.8rem;
        }

        .resource-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            line-height: 1.5;
            letter-spacing: 0.3px;
        }

        .resource-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            flex: 1;
        }

        .resource-card .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }

        .resource-card .card-link:hover {
            color: var(--color-gold-light);
        }

        .view-more-row {
            margin-top: 32px;
            display: flex;
            justify-content: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border: 1px solid var(--color-gold);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
        }

        .btn-primary:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            background-color: transparent;
            color: var(--color-text-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: border-color var(--transition-base), color var(--transition-base);
        }

        .btn-secondary:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }

        /* ===== Metrics Strip ===== */
        .metrics-section {
            background-color: var(--color-charcoal);
            padding: var(--section-spacing-desktop) 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .metric-item {
            text-align: center;
            padding: 24px 16px;
            border: 1px solid rgba(176, 154, 104, 0.25);
            border-radius: var(--radius-md);
            background-color: rgba(255, 255, 255, 0.03);
        }

        .metric-item .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--color-gold-light);
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .metric-item .metric-label {
            margin-top: 8px;
            font-size: 0.85rem;
            color: var(--color-text-light);
            opacity: 0.8;
            letter-spacing: 0.5px;
        }

        /* ===== Topic Entry Section ===== */
        .topic-section {
            background-color: var(--color-cream);
            padding: var(--section-spacing-desktop) 0;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .topic-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-charcoal);
            letter-spacing: 0.3px;
        }

        .topic-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .topic-card .topic-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .topic-card .topic-link:hover {
            color: var(--color-gold-light);
        }

        /* ===== Quick Tips ===== */
        .tips-section {
            padding: var(--section-spacing-desktop) 0;
            background-color: var(--color-ivory);
        }

        .tips-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 28px;
        }

        .tip-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: border-color var(--transition-fast);
        }

        .tip-item:hover {
            border-color: var(--color-border-gold-strong);
        }

        .tip-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-gold-pale);
            color: var(--color-charcoal);
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .tip-item p {
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.7;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background-color: var(--color-cream);
            padding: var(--section-spacing-desktop) 0;
        }

        .faq-list {
            max-width: 800px;
            margin-top: 28px;
        }

        .faq-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border-gold-strong);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-dark);
            letter-spacing: 0.3px;
            cursor: pointer;
            text-align: left;
            gap: 16px;
        }

        .faq-question .faq-indicator {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold);
            font-size: 1.2rem;
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-indicator {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background-color: var(--color-charcoal);
            padding: var(--section-spacing-desktop) 0;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-text h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-light);
            letter-spacing: 0.5px;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .cta-text p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            opacity: 0.8;
            line-height: 1.75;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 18px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(176, 154, 104, 0.4);
            border-radius: var(--radius-sm);
            color: var(--color-text-light);
            font-size: 0.95rem;
            outline: none;
            transition: border-color var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: rgba(240, 236, 228, 0.5);
        }

        .cta-form input:focus {
            border-color: var(--color-gold);
        }

        .cta-form .btn-primary {
            flex-shrink: 0;
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        .cta-form .btn-primary:hover {
            background-color: var(--color-gold-light);
            border-color: var(--color-gold-light);
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            padding: 48px 0 24px;
            margin-top: auto;
            border-top: 1px solid rgba(176, 154, 104, 0.2);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(176, 154, 104, 0.2);
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-gold-light);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            opacity: 0.7;
            line-height: 1.7;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-gold-light);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--color-text-light);
            opacity: 0.7;
            margin-bottom: 8px;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

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

        .footer-bottom {
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-text-light);
            opacity: 0.6;
        }

        .footer-bottom a {
            color: var(--color-text-light);
            opacity: 0.7;
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                gap: 18px;
            }
            .main-nav a {
                font-size: 0.8rem;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .tips-list {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metric-item .metric-value {
                font-size: 1.6rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 576px) {
            :root {
                --header-height: 60px;
                --section-spacing-desktop: 40px;
            }
            .container {
                padding: 0 16px;
            }
            .main-nav {
                gap: 12px;
            }
            .main-nav a {
                font-size: 0.75rem;
                letter-spacing: 0;
            }
            .brand-logo {
                font-size: 1.1rem;
            }
            .brand-logo span.logo-sub {
                font-size: 0.6rem;
                letter-spacing: 1px;
            }
            .category-hero h1 {
                font-size: 1.5rem;
                padding-left: 12px;
                border-left-width: 3px;
            }
            .category-hero .lead {
                font-size: 0.9rem;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-header h2 {
                font-size: 1.25rem;
                border-left-width: 3px;
                padding-left: 12px;
            }
            .resource-card .card-body {
                padding: 16px 18px 20px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-item {
                padding: 16px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form .btn-primary {
                width: 100%;
            }
            .faq-question {
                font-size: 0.85rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 16px;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--color-ivory);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--color-border-dark);
                box-shadow: var(--shadow-md);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border-dark);
                font-size: 0.95rem;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a.nav-cta-btn {
                margin-top: 8px;
                text-align: center;
            }
        }

/* roulang page: category5 */
:root {
            --color-charcoal: #1a1a1a;
            --color-charcoal-light: #222222;
            --color-charcoal-muted: #2b2b2b;
            --color-gold: #b09a68;
            --color-gold-light: #c6b283;
            --color-gold-pale: #e8dcc3;
            --color-green-dark: #2e4a3f;
            --color-wine: #5a2a2f;
            --color-cream: #f5f2ec;
            --color-ivory: #f7f6f2;
            --color-white: #ffffff;
            --color-text-dark: #1f1c17;
            --color-text-body: #3a352d;
            --color-text-muted: #6f675c;
            --color-text-light: #f0ece4;
            --color-border-dark: rgba(26, 26, 26, 0.1);
            --color-border-gold: rgba(176, 154, 104, 0.3);
            --color-border-gold-strong: rgba(176, 154, 104, 0.6);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 160ms ease;
            --transition-base: 240ms ease;
            --transition-slow: 360ms ease;
            --font-sans: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-mono: "SF Mono", "Roboto Mono", "Courier New", monospace;
            --container-max: 1200px;
            --header-height: 72px;
            --section-spacing-desktop: 64px;
            --section-spacing-tablet: 48px;
            --section-spacing-mobile: 40px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-ivory);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

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

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

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

        a:hover {
            color: var(--color-gold-light);
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            padding: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text-dark);
        }

        p {
            margin: 0 0 1rem 0;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Top Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 246, 242, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border-dark);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background-color: rgba(247, 246, 242, 0.98);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: baseline;
            gap: 8px;
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--color-charcoal);
            line-height: 1;
            text-transform: uppercase;
            text-decoration: none;
        }

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

        .brand-logo span.logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--color-text-muted);
            text-transform: none;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .main-nav a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-dark);
            position: relative;
            padding: 4px 0;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-gold);
            transition: width var(--transition-base);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

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

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

        .main-nav .nav-cta-btn {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border: 1px solid var(--color-gold);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: background-color var(--transition-fast), color var(--transition-fast);
            text-decoration: none;
        }

        .main-nav .nav-cta-btn:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
        }

        .main-nav .nav-cta-btn::after {
            display: none;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border: none;
            background: none;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-charcoal);
            transition: all var(--transition-fast);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--color-border-gold-strong);
            font-size: 0.8rem;
        }

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

        /* ===== Category Hero Section ===== */
        .category-hero {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: linear-gradient(135deg, transparent 0%, rgba(176, 154, 104, 0.12) 50%, rgba(176, 154, 104, 0.06) 100%);
            pointer-events: none;
        }

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

        .category-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
            line-height: 1.35;
        }

        .category-hero .category-lead {
            font-size: 1.1rem;
            color: rgba(240, 236, 228, 0.85);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .category-hero .category-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 24px;
            font-size: 0.85rem;
            color: var(--color-gold-light);
        }

        .category-hero .category-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--color-gold);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--color-text-dark);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 4px;
            height: 28px;
            background-color: var(--color-gold);
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 32px;
        }

        /* ===== Stats Summary Cards ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .stat-card-mini {
            background: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .stat-card-mini .stat-icon {
            font-size: 1.6rem;
            color: var(--color-gold);
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-ivory);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-gold);
        }

        .stat-card-mini .stat-info .stat-number {
            font-size: 1.5rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--color-charcoal);
            line-height: 1.2;
        }

        .stat-card-mini .stat-info .stat-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
        }

        /* ===== Article List ===== */
        .article-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

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

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

        .article-card .card-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
            background-color: var(--color-charcoal-muted);
        }

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

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

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

        .article-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 1px;
            color: var(--color-gold);
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .article-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .article-card .card-summary {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border-dark);
            padding-top: 12px;
            margin-top: auto;
        }

        .article-card .card-date {
            letter-spacing: 0.5px;
        }

        .article-card .card-arrow {
            color: var(--color-gold);
            font-size: 1.1rem;
            transition: transform var(--transition-fast);
        }

        .article-card:hover .card-arrow {
            transform: translateX(4px);
        }

        /* ===== Featured Collection ===== */
        .featured-collection {
            background-color: var(--color-green-dark);
            padding: var(--section-spacing-desktop) 0;
            color: var(--color-text-light);
        }

        .featured-collection .section-title {
            color: #ffffff;
        }

        .featured-collection .section-subtitle {
            color: rgba(240, 236, 228, 0.7);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .featured-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(176, 154, 104, 0.25);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: border-color var(--transition-fast), background-color var(--transition-fast);
        }

        .featured-item:hover {
            border-color: var(--color-gold);
            background-color: rgba(255, 255, 255, 0.07);
        }

        .featured-item .featured-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-gold-light);
            margin-bottom: 12px;
        }

        .featured-item h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .featured-item p {
            font-size: 0.9rem;
            color: rgba(240, 236, 228, 0.75);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== Quick Tips ===== */
        .quick-tips {
            background-color: var(--color-cream);
        }

        .tips-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .tip-item {
            display: flex;
            gap: 16px;
            background: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .tip-item:hover {
            border-color: var(--color-border-gold-strong);
            box-shadow: var(--shadow-sm);
        }

        .tip-number {
            font-family: var(--font-mono);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-gold);
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-ivory);
            border-radius: 50%;
            border: 1px solid var(--color-border-gold);
        }

        .tip-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 6px;
        }

        .tip-content p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background-color: var(--color-ivory);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border-gold);
        }

        .faq-item.active {
            border-color: var(--color-border-gold-strong);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            color: var(--color-text-dark);
            font-size: 0.95rem;
            gap: 16px;
            user-select: none;
            transition: color var(--transition-fast);
            position: relative;
            padding-left: 42px;
        }

        .faq-question::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background-color: var(--color-gold);
            border-radius: 2px;
        }

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

        .faq-toggle-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold);
            font-size: 1.2rem;
            transition: transform var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px 42px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== CTA Form ===== */
        .cta-section {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            padding: var(--section-spacing-desktop) 0;
        }

        .cta-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-info {
            flex: 1;
            min-width: 280px;
        }

        .cta-info h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .cta-info p {
            font-size: 0.95rem;
            color: rgba(240, 236, 228, 0.75);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 480px;
        }

        .cta-form-wrap {
            flex: 1;
            min-width: 320px;
            max-width: 480px;
        }

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

        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            height: 48px;
            padding: 0 16px;
            background-color: #ffffff;
            border: 2px solid rgba(176, 154, 104, 0.4);
            border-radius: var(--radius-sm);
            color: var(--color-text-dark);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            outline: none;
        }

        .cta-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(176, 154, 104, 0.15);
        }

        .cta-form .btn-submit {
            height: 48px;
            padding: 0 32px;
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
            letter-spacing: 1px;
            transition: background-color var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            background-color: var(--color-gold-light);
            color: var(--color-charcoal);
        }

        .cta-form .form-note {
            width: 100%;
            font-size: 0.75rem;
            color: rgba(240, 236, 228, 0.5);
            margin-top: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--color-charcoal);
            color: rgba(240, 236, 228, 0.8);
            padding: 48px 0 32px;
            border-top: 1px solid rgba(176, 154, 104, 0.2);
            margin-top: auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(176, 154, 104, 0.15);
        }

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .footer-logo span {
            color: var(--color-gold);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(240, 236, 228, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 360px;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold-light);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(240, 236, 228, 0.7);
            text-decoration: none;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            padding-top: 24px;
            font-size: 0.78rem;
            color: rgba(240, 236, 228, 0.5);
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(240, 236, 228, 0.6);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        /* ===== Button Base ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .btn-primary {
            background-color: var(--color-charcoal);
            color: var(--color-text-light);
            border-color: var(--color-gold);
        }

        .btn-primary:hover {
            background-color: var(--color-gold);
            color: var(--color-charcoal);
            border-color: var(--color-gold);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-text-body);
            border-color: var(--color-border-dark);
        }

        .btn-secondary:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }

        .btn-outline-light {
            background-color: transparent;
            color: var(--color-text-light);
            border-color: rgba(240, 236, 228, 0.4);
        }

        .btn-outline-light:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-light);
        }

        /* ===== View More Bar ===== */
        .view-more-bar {
            text-align: center;
            padding: 24px 0 8px;
        }

        .view-more-bar .btn {
            min-width: 200px;
        }

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

            .footer-top {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-spacing-desktop: 48px;
                --header-height: 64px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--color-ivory);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--color-border-dark);
                box-shadow: var(--shadow-md);
            }

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

            .main-nav a {
                padding: 12px 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--color-border-dark);
                width: 100%;
            }

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

            .main-nav .nav-cta-btn {
                margin-top: 12px;
                text-align: center;
                width: 100%;
            }

            .menu-toggle {
                display: flex;
            }

            .category-hero h1 {
                font-size: 1.7rem;
            }

            .category-hero .category-lead {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.5rem;
            }

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

            .article-list {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .article-card .card-image {
                height: 180px;
            }

            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .tips-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .cta-wrapper {
                flex-direction: column;
                align-items: stretch;
                gap: 24px;
            }

            .cta-form-wrap {
                max-width: 100%;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .category-hero {
                padding: 40px 0 36px;
            }

            .category-hero h1 {
                font-size: 1.4rem;
            }

            .article-card .card-image {
                height: 160px;
            }

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

            .faq-question {
                padding: 14px 16px;
                padding-left: 38px;
                font-size: 0.88rem;
            }

            .faq-question::before {
                left: 14px;
            }

            .faq-item.active .faq-answer {
                padding: 0 16px 16px 38px;
            }

            .cta-form input[type="email"],
            .cta-form input[type="text"] {
                min-width: 100%;
            }

            .cta-form .btn-submit {
                width: 100%;
            }

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

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

        @media (max-width: 400px) {
            .category-hero h1 {
                font-size: 1.2rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .article-card .card-image {
                height: 140px;
            }

            .stat-card-mini {
                padding: 14px 16px;
            }
        }