/* roulang page: index */
:root {
            --primary: #143C3C;
            --primary-light: #1D4D4D;
            --primary-dark: #0D2B2B;
            --accent: #C8A96E;
            --accent-light: #D9BE8F;
            --accent-dark: #B3945A;
            --highlight: #A63A2B;
            --highlight-light: #C44A3A;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5A6A6A;
            --border: #E4DED4;
            --success: #2D6A4F;
            --warning: #A63A2B;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(20, 60, 60, 0.05);
            --shadow-md: 0 4px 16px rgba(20, 60, 60, 0.08);
            --shadow-lg: 0 8px 32px rgba(20, 60, 60, 0.14);
            --transition: all 0.3s ease;
            --font-serif: 'Source Han Serif SC', 'Noto Serif SC', Georgia, 'SimSun', serif;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container: 1200px;
            --section-padding: 72px;
            --section-padding-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;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

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

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
            transition: var(--transition);
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            border-bottom: 2px solid rgba(200, 169, 110, 0.3);
            box-shadow: 0 2px 12px rgba(20, 60, 60, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 2px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .main-nav a {
            position: relative;
            color: #E8DFD0;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--accent);
            background: rgba(200, 169, 110, 0.1);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }

        .location-selector {
            position: relative;
            flex-shrink: 0;
        }

        .location-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #E8DFD0;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            border: 1px solid rgba(200, 169, 110, 0.4);
            transition: var(--transition);
            white-space: nowrap;
        }

        .location-btn:hover {
            background: rgba(200, 169, 110, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }

        .location-btn .pin-icon {
            color: var(--accent);
            font-size: 14px;
        }

        .location-dropdown {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            min-width: 160px;
            padding: 8px 0;
            display: none;
            z-index: 100;
        }

        .location-dropdown.open {
            display: block;
        }

        .location-dropdown a {
            display: block;
            padding: 10px 20px;
            font-size: 13px;
            color: var(--text);
            transition: var(--transition);
        }

        .location-dropdown a:hover {
            background: rgba(200, 169, 110, 0.1);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 6px;
            border: none;
            flex-shrink: 0;
        }

        .hamburger span {
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: var(--transition);
        }

        .hamburger span.active:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger span.active:nth-child(2) {
            opacity: 0;
        }
        .hamburger span.active:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            background: var(--primary);
            min-height: 70vh;
            display: flex;
            align-items: center;
            padding: 56px 0 72px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.25;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 60, 60, 0.92) 0%, rgba(20, 60, 60, 0.98) 100%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .hero-left h1 {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 700;
            line-height: 1.4;
            color: #FFFFFF;
            letter-spacing: 1.5px;
            margin-bottom: 18px;
        }

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

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.9;
            color: #D8D0C0;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: var(--transition);
            text-align: center;
            justify-content: center;
        }

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

        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 169, 110, 0.35);
        }

        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(200, 169, 110, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary:focus {
            outline: 2px solid rgba(255, 255, 255, 0.8);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
        }

        .btn-text {
            background: transparent;
            color: var(--accent);
            padding: 8px 4px;
            font-weight: 500;
            gap: 4px;
            position: relative;
        }

        .btn-text::after {
            content: '→';
            margin-left: 4px;
            transition: var(--transition);
        }

        .btn-text:hover {
            color: var(--accent-light);
        }

        .btn-text:hover::after {
            margin-left: 8px;
        }

        .hero-trust {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #C8C0B0;
        }

        .hero-trust span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust .dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }

        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-preview-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(200, 169, 110, 0.35);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            width: 100%;
            max-width: 400px;
        }

        .hero-preview-card .preview-label {
            font-size: 13px;
            color: var(--accent);
            letter-spacing: 1px;
            margin-bottom: 12px;
            font-weight: 500;
        }

        .hero-preview-card .preview-numbers {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .hero-preview-card .number-ball {
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0;
        }

        .hero-preview-card .number-ball.highlight {
            background: var(--highlight);
            color: #fff;
        }

        .preview-meta {
            font-size: 13px;
            color: #C8C0B0;
        }

        /* ============ COUNTDOWN SECTION ============ */
        .countdown-section {
            background: var(--primary-dark);
            padding: 28px 0;
            border-bottom: 1px solid rgba(200, 169, 110, 0.2);
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .countdown-text {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            color: #E8DFD0;
        }

        .countdown-text .label {
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 1px;
        }

        .countdown-timer {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .countdown-timer .time-block {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(200, 169, 110, 0.4);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            text-align: center;
            min-width: 60px;
        }

        .countdown-timer .time-number {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .countdown-timer .time-unit {
            font-size: 12px;
            color: #C8C0B0;
            letter-spacing: 1px;
        }

        /* ============ METRICS DASHBOARD ============ */
        .metrics-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--accent-dark);
            letter-spacing: 2px;
            font-weight: 600;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.85;
        }

        .metrics-board {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid rgba(200, 169, 110, 0.35);
            box-shadow: var(--shadow-md);
        }

        .metric-item {
            text-align: center;
            padding: 8px;
            border-right: 1px solid rgba(200, 169, 110, 0.2);
        }

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

        .metric-number {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
            display: block;
            line-height: 1.2;
        }

        .metric-label {
            font-size: 13px;
            color: #D8D0C0;
            letter-spacing: 0.5px;
            margin-top: 6px;
        }

        /* ============ SERVICE MATRIX ============ */
        .services-section {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }

        .service-matrix {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }

        .service-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .service-card.featured {
            grid-column: span 1;
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .service-card.featured .service-name {
            color: #fff;
        }
        .service-card.featured .service-desc {
            color: #D8D0C0;
        }
        .service-card.featured .service-icon {
            color: var(--accent);
        }
        .service-card.featured .service-number {
            color: rgba(200, 169, 110, 0.6);
        }

        .service-number {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent-dark);
            font-weight: 600;
            letter-spacing: 1px;
        }

        .service-icon {
            font-size: 24px;
            color: var(--primary);
            margin: 10px 0 12px;
        }

        .service-name {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }

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

        /* ============ BRAND INTRO ============ */
        .brand-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .brand-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: start;
        }

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

        .brand-left .gold-line {
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin-top: 12px;
            border-radius: 2px;
        }

        .brand-right p {
            font-size: 15px;
            color: var(--text);
            line-height: 2.0;
            margin-bottom: 16px;
        }

        /* ============ FOCUS TOPICS ============ */
        .topics-section {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }

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

        .topic-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .topic-thumb {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .topic-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(20, 60, 60, 0.6) 100%);
        }

        .topic-body {
            padding: 16px 18px;
        }

        .topic-label {
            font-size: 12px;
            color: var(--accent-dark);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .topic-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 8px;
        }

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

        /* ============ COMPARISON PANEL ============ */
        .comparison-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .comparison-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .comparison-block {
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .comparison-block.gold-block {
            background: rgba(200, 169, 110, 0.12);
            border: 1px solid rgba(200, 169, 110, 0.5);
        }

        .comparison-block.green-block {
            background: rgba(20, 60, 60, 0.06);
            border: 1px solid rgba(20, 60, 60, 0.25);
        }

        .comparison-block h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text);
        }

        .comparison-block .compare-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid rgba(20, 60, 60, 0.1);
            font-size: 14px;
        }

        .comparison-block .compare-row:last-child {
            border-bottom: none;
        }

        .compare-row .compare-label {
            color: var(--text-secondary);
        }
        .compare-row .compare-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--primary);
        }

        .gold-block .compare-value {
            color: var(--accent-dark);
        }

        /* ============ DEEP CONTENT A ============ */
        .deep-content-a {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }

        .deep-a-layout {
            display: grid;
            grid-template-columns: 1fr 3fr;
            gap: 36px;
        }

        .deep-a-side {
            border-left: 4px solid var(--accent);
            padding-left: 20px;
        }

        .deep-a-side .side-label {
            font-size: 14px;
            color: var(--accent-dark);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .deep-a-side h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.5;
        }

        .deep-a-body h4 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            margin: 20px 0 10px;
        }
        .deep-a-body h4:first-child {
            margin-top: 0;
        }
        .deep-a-body p {
            font-size: 15px;
            color: var(--text);
            line-height: 2.0;
            margin-bottom: 12px;
        }
        .deep-a-body ul {
            padding-left: 20px;
            margin-bottom: 12px;
        }
        .deep-a-body li {
            font-size: 15px;
            color: var(--text);
            line-height: 1.9;
            margin-bottom: 4px;
        }

        /* ============ NEWS SECTION ============ */
        .news-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 120px 1fr auto;
            gap: 20px;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            transition: var(--transition);
        }

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

        .news-date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            letter-spacing: 0.5px;
            text-align: center;
        }

        .news-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.5;
        }

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

        .news-more {
            font-size: 13px;
            color: var(--accent-dark);
            font-weight: 500;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ DEEP CONTENT B ============ */
        .deep-content-b {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }

        .deep-b-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .deep-b-text h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin: 18px 0 10px;
        }
        .deep-b-text h3:first-child {
            margin-top: 0;
        }
        .deep-b-text p {
            font-size: 15px;
            color: var(--text);
            line-height: 2.0;
            margin-bottom: 12px;
        }
        .deep-b-text blockquote {
            border-left: 4px solid var(--accent);
            padding: 12px 20px;
            background: rgba(200, 169, 110, 0.08);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 14px;
            color: var(--text-secondary);
            font-style: italic;
            margin: 16px 0;
            line-height: 1.8;
        }

        .deep-b-side {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border);
        }
        .deep-b-side h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
        .deep-b-side ul {
            list-style: none;
            padding: 0;
        }
        .deep-b-side li {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
        }
        .deep-b-side li:last-child {
            border-bottom: none;
        }

        /* ============ CALENDAR ============ */
        .calendar-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .calendar-strip {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 8px;
        }

        .calendar-day {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px;
            text-align: center;
            transition: var(--transition);
        }
        .calendar-day:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .calendar-day .day-num {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }
        .calendar-day .day-label {
            font-size: 11px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }
        .calendar-day.hot {
            border-color: var(--highlight);
            background: rgba(166, 58, 43, 0.06);
        }
        .calendar-day.hot .day-num {
            color: var(--highlight);
        }

        /* ============ REWARD PREVIEW ============ */
        .reward-section {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }

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

        .reward-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }
        .reward-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .reward-card .reward-icon {
            font-size: 32px;
            margin-bottom: 12px;
            color: var(--accent);
        }
        .reward-card .reward-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
        .reward-card .reward-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
            background: transparent;
            width: 100%;
            text-align: left;
            border: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            font-size: 18px;
            color: var(--accent);
            flex-shrink: 0;
            transition: var(--transition);
            font-weight: 300;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
            border-left: 3px solid var(--accent);
            margin-left: 19px;
        }

        /* ============ FORM CTA ============ */
        .cta-section {
            padding: var(--section-padding) 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-left h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .cta-left p {
            font-size: 15px;
            color: #D8D0C0;
            line-height: 1.85;
            margin-bottom: 20px;
        }
        .cta-left .cta-benefits {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .cta-left .cta-benefits span {
            font-size: 14px;
            color: #E8DFD0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cta-left .cta-benefits span::before {
            content: '✓';
            color: var(--accent);
            font-weight: 700;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--accent);
        }
        .cta-form .form-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
            text-align: center;
            font-family: var(--font-serif);
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            color: var(--text);
            font-weight: 500;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid #D0D8D8;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: #fff;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.3);
        }
        .form-submit {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: var(--transition);
            margin-top: 8px;
        }
        .form-submit:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(200, 169, 110, 0.3);
        }
        .form-submit:focus {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: #D8D0C0;
            padding: 48px 0 20px;
            border-top: 2px solid rgba(200, 169, 110, 0.3);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 12px;
            display: block;
        }
        .footer-brand p {
            font-size: 13px;
            color: #A8A090;
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #C8C0B0;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(200, 169, 110, 0.2);
            font-size: 12px;
            color: #908878;
        }
        .footer-bottom a {
            color: #C8C0B0;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .main-nav a {
                font-size: 13px;
                padding: 6px 10px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-left h1 {
                font-size: 28px;
            }
            .hero-right {
                max-width: 380px;
                margin: 0 auto;
            }
            .metrics-board {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .metric-item {
                border-right: none;
                border-bottom: 1px solid rgba(200, 169, 110, 0.2);
                padding-bottom: 12px;
            }
            .metric-item:nth-child(3),
            .metric-item:nth-child(6) {
                border-bottom: none;
            }
            .service-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .service-card.featured {
                grid-column: span 2;
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-grid {
                grid-template-columns: 1fr;
            }
            .deep-a-layout {
                grid-template-columns: 1fr;
            }
            .deep-b-layout {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                grid-template-columns: 1fr;
            }
            .calendar-strip {
                grid-template-columns: repeat(4, 1fr);
                gap: 6px;
            }
            .reward-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 44px;
            }
            .header-inner {
                height: 60px;
            }
            .logo-text {
                font-size: 18px;
                letter-spacing: 1px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid rgba(200, 169, 110, 0.4);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 8px;
                font-size: 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a.active::after {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .location-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0 48px;
            }
            .hero-left h1 {
                font-size: 24px;
                letter-spacing: 1px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .countdown-inner {
                flex-direction: column;
                text-align: center;
            }
            .countdown-timer {
                justify-content: center;
            }
            .countdown-timer .time-block {
                min-width: 50px;
                padding: 8px 12px;
            }
            .countdown-timer .time-number {
                font-size: 18px;
            }
            .metrics-board {
                grid-template-columns: repeat(2, 1fr);
                padding: 16px;
            }
            .metric-number {
                font-size: 24px;
            }
            .metric-item {
                border-bottom: 1px solid rgba(200, 169, 110, 0.2);
                padding: 8px 4px;
            }
            .metric-item:nth-child(5) {
                border-bottom: none;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .service-card.featured {
                grid-column: span 1;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .comparison-panel {
                grid-template-columns: 1fr;
                padding: 20px;
            }
            .news-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 14px 16px;
            }
            .news-date {
                text-align: left;
            }
            .news-more {
                justify-content: flex-start;
            }
            .calendar-strip {
                grid-template-columns: repeat(3, 1fr);
                gap: 4px;
            }
            .calendar-day {
                padding: 8px 6px;
            }
            .calendar-day .day-num {
                font-size: 15px;
            }
            .reward-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-left h1 {
                font-size: 22px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .metrics-board {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-number {
                font-size: 22px;
            }
            .metric-label {
                font-size: 11px;
            }
            .calendar-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
                margin-left: 13px;
            }
            .cta-form {
                padding: 16px;
            }
            .footer-bottom {
                font-size: 11px;
            }
        }

        @media (hover: none) {
            .service-card:hover,
            .topic-card:hover,
            .news-item:hover,
            .reward-card:hover {
                transform: none;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #143C3C;
            --primary-light: #1D4D4D;
            --primary-dark: #0D2B2B;
            --accent: #C8A96E;
            --accent-light: #D9BE8F;
            --accent-dark: #B3945A;
            --highlight: #A63A2B;
            --highlight-light: #C44A3A;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5A6A6A;
            --border: #E4DED4;
            --success: #2D6A4F;
            --warning: #A63A2B;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(20, 60, 60, 0.05);
            --shadow-md: 0 4px 16px rgba(20, 60, 60, 0.08);
            --shadow-lg: 0 8px 32px rgba(20, 60, 60, 0.14);
            --transition: all 0.3s ease;
            --font-serif: 'Source Han Serif SC', 'Noto Serif SC', Georgia, 'SimSun', serif;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container: 1200px;
            --section-padding: 68px;
            --section-padding-mobile: 42px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: var(--section-padding) 0;
        }
        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            border-bottom: 2px solid rgba(200, 169, 110, 0.3);
            box-shadow: 0 2px 12px rgba(20, 60, 60, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
            letter-spacing: 1px;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 2px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            position: relative;
            color: #E8DFD0;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--accent);
            background: rgba(200, 169, 110, 0.1);
        }
        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }
        .location-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #E8DFD0;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            border: 1px solid rgba(200, 169, 110, 0.4);
            transition: var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .location-btn:hover {
            background: rgba(200, 169, 110, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }
        .location-btn .pin-icon {
            color: var(--accent);
            font-size: 14px;
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: #E8DFD0;
            font-size: 24px;
            padding: 8px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .mobile-toggle:hover {
            color: var(--accent);
            background: rgba(200, 169, 110, 0.1);
        }
        .location-dropdown {
            position: relative;
            flex-shrink: 0;
        }
        .location-list {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            padding: 12px 0;
            min-width: 180px;
            z-index: 100;
        }
        .location-list.open {
            display: block;
        }
        .location-list a {
            display: block;
            padding: 10px 20px;
            font-size: 13px;
            color: var(--text);
            transition: var(--transition);
        }
        .location-list a:hover {
            background: rgba(200, 169, 110, 0.1);
            color: var(--accent);
        }
        /* Page Hero */
        .page-hero {
            background: var(--primary);
            padding: 56px 0 52px;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--accent);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 169, 110, 0.15);
            color: var(--accent);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(200, 169, 110, 0.35);
            letter-spacing: 0.5px;
        }
        .badge-tag.hot {
            background: rgba(166, 58, 43, 0.15);
            color: var(--highlight-light);
            border-color: rgba(166, 58, 43, 0.35);
        }
        .hero-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .hero-title span {
            color: var(--accent);
        }
        .hero-sub {
            color: #C9D4D0;
            font-size: 16px;
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 24px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: var(--transition);
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 169, 110, 0.3);
        }
        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(200, 169, 110, 0.4);
        }
        .btn-secondary {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid var(--accent);
        }
        .btn-secondary:hover {
            background: rgba(200, 169, 110, 0.15);
            border-color: var(--accent-light);
            transform: translateY(-2px);
        }
        .btn-text {
            background: transparent;
            color: var(--accent);
            padding: 8px 4px;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid transparent;
            border-radius: 0;
        }
        .btn-text:hover {
            border-bottom-color: var(--accent);
            color: var(--accent-light);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        /* Filter section */
        .filter-section {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }
        .filter-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
            flex-shrink: 0;
            min-width: 60px;
        }
        .filter-chip {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .filter-chip:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(200, 169, 110, 0.05);
        }
        .filter-chip.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            font-weight: 600;
        }
        /* Horizontal list cards */
        .list-card-section {
            padding-top: 48px;
        }
        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            line-height: 1.4;
        }
        .section-heading .sub-info {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .horizontal-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .horizontal-card {
            display: flex;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            flex-direction: row;
            min-height: 220px;
        }
        .horizontal-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .horizontal-card .card-img {
            flex: 0 0 38%;
            max-width: 38%;
            overflow: hidden;
            position: relative;
            min-height: 220px;
        }
        .horizontal-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .horizontal-card:hover .card-img img {
            transform: scale(1.04);
        }
        .horizontal-card .card-body {
            flex: 1;
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .horizontal-card.reverse .card-img {
            order: 2;
        }
        .horizontal-card.reverse .card-body {
            order: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .card-meta .tag {
            background: rgba(200, 169, 110, 0.12);
            color: var(--accent-dark);
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 11px;
            letter-spacing: 0.3px;
        }
        .card-meta .date {
            font-family: var(--font-mono);
            color: var(--text-secondary);
        }
        .card-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-stats {
            display: flex;
            gap: 18px;
            margin-top: 8px;
            flex-wrap: wrap;
        }
        .stat-mini {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .stat-mini strong {
            font-family: var(--font-mono);
            color: var(--primary);
            font-size: 14px;
        }
        .stat-mini .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
        }
        /* Data snapshot */
        .data-snapshot-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .data-snapshot-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 169, 110, 0.12), transparent 70%);
            pointer-events: none;
        }
        .data-snapshot-section .container {
            position: relative;
            z-index: 1;
        }
        .snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .snapshot-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(200, 169, 110, 0.25);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }
        .snapshot-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .snapshot-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .snapshot-label {
            font-size: 12px;
            color: #B5C3BF;
            letter-spacing: 0.5px;
        }
        .snapshot-section-title {
            font-family: var(--font-serif);
            color: #FFFFFF;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        /* FAQ */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--card-bg);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item.open {
            border-left: 3px solid var(--accent);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            gap: 16px;
            letter-spacing: 0.3px;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--highlight);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        /* CTA */
        .cta-section {
            background: var(--bg);
            padding-bottom: 60px;
        }
        .cta-panel {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 44px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            border: 1px solid rgba(200, 169, 110, 0.3);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(200, 169, 110, 0.18), transparent 70%);
            pointer-events: none;
        }
        .cta-panel .cta-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }
        .cta-panel h2 {
            font-family: var(--font-serif);
            color: #FFFFFF;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .cta-panel p {
            color: #C9D4D0;
            font-size: 14px;
            line-height: 1.8;
        }
        .cta-panel .btn {
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }
        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text);
            transition: var(--transition);
        }
        .pagination a:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(200, 169, 110, 0.05);
        }
        .pagination .current {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            font-weight: 700;
        }
        .pagination .dots {
            border: none;
            background: transparent;
            color: var(--text-secondary);
        }
        .load-more-btn {
            text-align: center;
            margin-top: 16px;
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #C9D4D0;
            padding: 56px 0 28px;
            border-top: 3px solid rgba(200, 169, 110, 0.3);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: #A8B8B4;
            max-width: 320px;
        }
        .footer-col h4 {
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .footer-col a {
            display: block;
            color: #A8B8B4;
            font-size: 13px;
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(200, 169, 110, 0.2);
            font-size: 12px;
            color: #8A9B97;
        }
        .footer-bottom a {
            color: #A8B8B4;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .horizontal-card {
                flex-direction: column;
                min-height: auto;
            }
            .horizontal-card .card-img,
            .horizontal-card.reverse .card-img {
                flex: 0 0 auto;
                max-width: 100%;
                min-height: 200px;
                order: -1;
            }
            .horizontal-card.reverse .card-body {
                order: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding: 42px;
            }
            .header-inner {
                height: 60px;
                gap: 8px;
            }
            .mobile-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid rgba(200, 169, 110, 0.3);
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(200, 169, 110, 0.1);
            }
            .location-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            .hero-title {
                font-size: 24px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .snapshot-num {
                font-size: 22px;
            }
            .cta-panel {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-panel .btn {
                width: 100%;
                justify-content: center;
            }
            .horizontal-card .card-body {
                padding: 18px 20px;
            }
            .filter-row {
                gap: 6px;
            }
            .filter-chip {
                padding: 5px 12px;
                font-size: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .pagination a,
            .pagination span {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }
        @media (max-width: 480px) {
            .logo-text {
                font-size: 18px;
                letter-spacing: 1px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .hero-title {
                font-size: 21px;
                line-height: 1.5;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
            }
            .snapshot-grid {
                grid-template-columns: 1fr 1fr;
            }
            .snapshot-item {
                padding: 14px;
            }
            .snapshot-num {
                font-size: 18px;
            }
            .card-title {
                font-size: 16px;
            }
            .card-desc {
                font-size: 13px;
                -webkit-line-clamp: 4;
            }
            .horizontal-card .card-img,
            .horizontal-card.reverse .card-img {
                min-height: 160px;
            }
            .section-heading {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .horizontal-list {
                gap: 16px;
            }
            .location-list {
                min-width: 150px;
                right: -60px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #143C3C;
            --primary-light: #1D4D4D;
            --primary-dark: #0D2B2B;
            --accent: #C8A96E;
            --accent-light: #D9BE8F;
            --accent-dark: #B3945A;
            --highlight: #A63A2B;
            --highlight-light: #C44A3A;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5A6A6A;
            --border: #E4DED4;
            --success: #2D6A4F;
            --warning: #A63A2B;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(20, 60, 60, 0.05);
            --shadow-md: 0 4px 16px rgba(20, 60, 60, 0.08);
            --shadow-lg: 0 8px 32px rgba(20, 60, 60, 0.14);
            --transition: all 0.3s ease;
            --font-serif: 'Source Han Serif SC', 'Noto Serif SC', Georgia, 'SimSun', serif;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container: 1200px;
            --section-padding: 72px;
            --section-padding-mobile: 44px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

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

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
            transition: var(--transition);
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            border-bottom: 2px solid rgba(200, 169, 110, 0.3);
            box-shadow: 0 2px 12px rgba(20, 60, 60, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 2px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .main-nav a {
            position: relative;
            color: #E8DFD0;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--accent);
            background: rgba(200, 169, 110, 0.1);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }

        .location-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #E8DFD0;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            border: 1px solid rgba(200, 169, 110, 0.4);
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .location-btn:hover {
            background: rgba(200, 169, 110, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }

        .location-btn .pin-icon {
            color: var(--accent);
            font-size: 14px;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #E8DFD0;
            font-size: 24px;
            padding: 4px;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* ============ BREADCRUMB ============ */
        .breadcrumb {
            background: var(--bg);
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }

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

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

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

        .breadcrumb-inner .sep {
            color: var(--border);
        }

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

        /* ============ CATEGORY HERO ============ */
        .category-hero {
            background: var(--primary);
            background-image: linear-gradient(180deg, #143C3C 0%, #1D4D4D 55%, #143C3C 100%);
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }

        .category-hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
            justify-content: space-between;
        }

        .category-hero-text {
            flex: 1;
            min-width: 280px;
        }

        .category-hero-text h1 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .category-hero-text h1 .accent-word {
            color: var(--accent);
        }

        .category-hero-text p {
            color: #D8D2C4;
            font-size: 15px;
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 0;
        }

        .category-hero-stats {
            display: flex;
            gap: 28px;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(200, 169, 110, 0.25);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
        }

        .hero-stat-item {
            text-align: center;
            min-width: 80px;
        }

        .hero-stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .hero-stat-item .stat-label {
            font-size: 12px;
            color: #B8B0A0;
            margin-top: 6px;
            letter-spacing: 1px;
        }

        /* ============ FILTER BAR ============ */
        .filter-section {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

        .filter-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 13px;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--accent);
            color: var(--primary);
        }

        .filter-chip.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        .filter-chip.active:hover {
            color: #FFFFFF;
        }

        /* ============ IMAGE GRID SECTION ============ */
        .grid-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

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

        .grid-section-header h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
            letter-spacing: 1px;
        }

        .grid-section-header h2 .accent-dot {
            color: var(--accent);
        }

        .grid-section-header .result-count {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .grid-section-header .result-count strong {
            color: var(--primary);
            font-family: var(--font-mono);
        }

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

        .trend-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

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

        .trend-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #E8E2D8;
        }

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

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

        .trend-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(20, 60, 60, 0.85);
            color: var(--accent);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            font-weight: 500;
        }

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

        .trend-card-body h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 10px;
            line-height: 1.5;
        }

        .trend-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .trend-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 12px;
        }

        .trend-card-date {
            color: var(--text-secondary);
            font-family: var(--font-mono);
            letter-spacing: 0.5px;
        }

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

        .trend-card-link i {
            font-size: 12px;
            transition: var(--transition);
        }

        .trend-card:hover .trend-card-link i {
            transform: translateX(4px);
        }

        /* ============ DATA SNAPSHOT ============ */
        .snapshot-section {
            background: var(--primary);
            padding: 56px 0;
        }

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

        .snapshot-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(200, 169, 110, 0.2);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            text-align: center;
            transition: var(--transition);
        }

        .snapshot-item:hover {
            border-color: rgba(200, 169, 110, 0.5);
            background: rgba(255, 255, 255, 0.08);
        }

        .snapshot-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .snapshot-label {
            font-size: 13px;
            color: #C8C0B0;
            letter-spacing: 1px;
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }

        .deep-content-block {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 36px 38px;
            box-shadow: var(--shadow-sm);
        }

        .deep-content-block h2 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .deep-content-block h2 .accent-line {
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 2px;
            display: inline-block;
        }

        .deep-content-block p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.95;
            margin-bottom: 16px;
        }

        .deep-content-block h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 24px 0 10px;
        }

        .deep-content-block ul {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }

        .deep-content-block ul li {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            padding-left: 20px;
            position: relative;
            margin-bottom: 8px;
        }

        .deep-content-block ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        .deep-content-block ul li strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ HOT READS ============ */
        .hot-reads-section {
            padding: 52px 0;
            background: #F0ECE5;
        }

        .hot-reads-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .hot-read-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .hot-read-card .hr-index {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .hot-read-card h4 {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.5;
        }

        .hot-read-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .faq-section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .faq-section-header h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            letter-spacing: 1px;
        }

        .faq-section-header p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(200, 169, 110, 0.5);
        }

        .faq-item.active {
            border-left: 3px solid var(--accent);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            gap: 16px;
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question span {
            flex: 1;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.15);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.active .faq-icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: 64px 0;
            background: var(--primary);
            background-image: linear-gradient(160deg, #143C3C 0%, #1D4D4D 70%, #143C3C 100%);
        }

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

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

        .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 10px;
            letter-spacing: 1px;
        }

        .cta-text h2 .accent-word {
            color: var(--accent);
        }

        .cta-text p {
            color: #D0C8B8;
            font-size: 15px;
            line-height: 1.9;
            margin: 0;
            max-width: 480px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(200, 169, 110, 0.35);
        }

        .btn-outline-light {
            background: transparent;
            color: #E8DFD0;
            border: 1px solid rgba(200, 169, 110, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(200, 169, 110, 0.15);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ============ PAGINATION ============ */
        .pagination-section {
            padding: 16px 0 52px;
            background: var(--bg);
        }

        .pagination-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--card-bg);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
        }

        .page-btn:hover {
            border-color: var(--accent);
            color: var(--primary);
        }

        .page-btn.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        .page-btn.load-more {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            font-weight: 600;
            padding: 0 24px;
            gap: 6px;
        }

        .page-btn.load-more:hover {
            background: var(--accent-light);
            box-shadow: 0 4px 16px rgba(200, 169, 110, 0.35);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            padding: 56px 0 0;
            border-top: 2px solid rgba(200, 169, 110, 0.3);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            color: #B8B0A0;
            font-size: 13px;
            line-height: 1.85;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            margin: 0 0 14px;
            letter-spacing: 1px;
        }

        .footer-col a {
            display: block;
            color: #C8C0B0;
            font-size: 13px;
            padding: 5px 0;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(200, 169, 110, 0.2);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #908878;
        }

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

        .footer-bottom a {
            color: #B8B0A0;
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 56px;
            }

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

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

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

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

            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }

            .main-nav {
                gap: 0;
            }

            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 44px;
            }

            .header-inner {
                height: 60px;
                gap: 10px;
            }

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

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(20, 60, 60, 0.3);
                border-top: 1px solid rgba(200, 169, 110, 0.3);
            }

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

            .main-nav a {
                padding: 12px 16px;
                font-size: 14px;
                border-radius: var(--radius-sm);
            }

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

            .main-nav a.active {
                background: rgba(200, 169, 110, 0.15);
            }

            .location-btn {
                padding: 6px 12px;
                font-size: 12px;
                gap: 6px;
            }

            .hamburger {
                display: block;
            }

            .category-hero {
                padding: 44px 0 40px;
            }

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

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

            .category-hero-stats {
                width: 100%;
                justify-content: space-around;
                gap: 12px;
                padding: 16px;
            }

            .hero-stat-item .stat-num {
                font-size: 22px;
            }

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

            .grid-section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

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

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

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .cta-actions {
                width: 100%;
            }

            .btn {
                flex: 1;
                justify-content: center;
            }

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

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

            .deep-content-block {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-hero-text h1 {
                font-size: 21px;
            }

            .hero-stat-item .stat-num {
                font-size: 18px;
            }

            .snapshot-grid {
                gap: 8px;
            }

            .snapshot-num {
                font-size: 24px;
            }

            .filter-inner {
                gap: 10px;
            }

            .filter-chip {
                padding: 6px 12px;
                font-size: 12px;
            }

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

            .trend-card-body h3 {
                font-size: 15px;
            }

            .btn {
                font-size: 13px;
                padding: 12px 16px;
                flex: 1 1 100%;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #143C3C;
            --primary-light: #1D4D4D;
            --primary-dark: #0D2B2B;
            --accent: #C8A96E;
            --accent-light: #D9BE8F;
            --accent-dark: #B3945A;
            --highlight: #A63A2B;
            --highlight-light: #C44A3A;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5A6A6A;
            --border: #E4DED4;
            --success: #2D6A4F;
            --warning: #A63A2B;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(20, 60, 60, 0.05);
            --shadow-md: 0 4px 16px rgba(20, 60, 60, 0.08);
            --shadow-lg: 0 8px 32px rgba(20, 60, 60, 0.14);
            --transition: all 0.3s ease;
            --font-serif: 'Source Han Serif SC', 'Noto Serif SC', Georgia, 'SimSun', serif;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container: 1200px;
            --section-padding: 64px;
            --section-padding-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: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            border-bottom: 2px solid rgba(200, 169, 110, 0.3);
            box-shadow: 0 2px 12px rgba(20, 60, 60, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            letter-spacing: 1px;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 2px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            position: relative;
            color: #E8DFD0;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--accent);
            background: rgba(200, 169, 110, 0.1);
        }
        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }
        .location-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #E8DFD0;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            border: 1px solid rgba(200, 169, 110, 0.4);
            transition: var(--transition);
            white-space: nowrap;
        }
        .location-btn:hover {
            background: rgba(200, 169, 110, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }
        .location-btn .pin-icon {
            color: var(--accent);
            font-size: 14px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 4px;
            border-radius: 4px;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: #E8DFD0;
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger:hover span {
            background: var(--accent);
        }
        /* ============ BREADCRUMB ============ */
        .breadcrumb-bar {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        /* ============ HERO/BANNER ============ */
        .page-hero {
            background: var(--primary);
            background-image: linear-gradient(160deg, #143C3C 0%, #0D2B2B 60%, #1D4D4D 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), #E4DED4, var(--accent));
            opacity: 0.6;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .page-hero-content {
            flex: 1;
            min-width: 280px;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            line-height: 1.4;
            color: #FFFFFF;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .page-hero h1 .highlight-gold {
            color: var(--accent);
        }
        .page-hero .subtitle {
            font-size: 15px;
            color: #D6CFC0;
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 20px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .hero-badge {
            background: rgba(200, 169, 110, 0.15);
            border: 1px solid rgba(200, 169, 110, 0.4);
            border-radius: 20px;
            padding: 5px 16px;
            font-size: 12px;
            color: var(--accent-light);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 14px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: 2px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            box-shadow: 0 4px 12px rgba(200, 169, 110, 0.3);
            transform: translateY(-1px);
        }
        .btn-primary:focus {
            box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.4);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            font-weight: 500;
            font-size: 14px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--accent);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-secondary:focus {
            box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.35);
        }
        .hero-metrics-preview {
            flex: 0 0 320px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(200, 169, 110, 0.3);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .hero-metric-item {
            text-align: center;
        }
        .hero-metric-item .metric-num {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
        }
        .hero-metric-item .metric-label {
            font-size: 12px;
            color: #D6CFC0;
            margin-top: 2px;
        }
        /* ============ FILTER TAGS ============ */
        .filter-section {
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }
        .filter-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }
        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tag {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 18px;
            font-size: 13px;
            color: var(--text-secondary);
            transition: var(--transition);
            cursor: pointer;
        }
        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
        }
        .filter-tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFFFFF;
            font-weight: 500;
        }
        /* ============ DATA TABLE CARD SECTION ============ */
        .data-table-section {
            padding: var(--section-padding) 0;
        }
        .section-heading {
            margin-bottom: 28px;
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .section-heading p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 680px;
        }
        .table-card-wrapper {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            overflow: hidden;
        }
        .table-top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: #FAF8F4;
            border-bottom: 1px solid var(--border);
            flex-wrap: wrap;
            gap: 12px;
        }
        .table-top-bar .table-title {
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
        }
        .table-top-bar .table-meta {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .table-top-bar .table-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 760px;
            font-size: 14px;
        }
        .compare-table thead th {
            background: var(--primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 13px;
            padding: 14px 16px;
            text-align: left;
            letter-spacing: 0.5px;
            white-space: nowrap;
            border-bottom: 2px solid var(--accent);
        }
        .compare-table thead th:first-child {
            border-radius: 0;
        }
        .compare-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--text);
            vertical-align: middle;
        }
        .compare-table tbody tr {
            transition: var(--transition);
        }
        .compare-table tbody tr:hover {
            background: #FDFBF7;
        }
        .compare-table tbody tr:hover td {
            border-bottom-color: var(--accent);
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table .period-cell {
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }
        .compare-table .num-cell {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--primary);
            letter-spacing: 0.5px;
        }
        .compare-table .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: 500;
            white-space: nowrap;
        }
        .status-badge.up {
            background: rgba(45, 106, 79, 0.1);
            color: var(--success);
        }
        .status-badge.down {
            background: rgba(166, 58, 43, 0.1);
            color: var(--warning);
        }
        .status-badge.flat {
            background: rgba(200, 169, 110, 0.15);
            color: var(--accent-dark);
        }
        .row-actions {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .btn-row {
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 4px;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
            border: 1px solid var(--border);
            background: #FFFFFF;
            color: var(--text-secondary);
        }
        .btn-row:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: #FFFCF5;
        }
        .btn-row.primary-row {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFFFFF;
        }
        .btn-row.primary-row:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
        }
        .btn-row.gold-row {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary-dark);
        }
        .btn-row.gold-row:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
        }
        /* ============ COMPARE PANEL ============ */
        .compare-panel-section {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }
        .compare-panel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 24px;
        }
        .compare-panel {
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .compare-panel:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .compare-panel.gold-panel {
            background: linear-gradient(180deg, #FFFCF5 0%, #FFFFFF 100%);
            border-color: rgba(200, 169, 110, 0.5);
        }
        .compare-panel.green-panel {
            background: linear-gradient(180deg, #F0F7F5 0%, #FFFFFF 100%);
            border-color: rgba(20, 60, 60, 0.25);
        }
        .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            flex-wrap: wrap;
            gap: 8px;
        }
        .panel-header .panel-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }
        .panel-header .panel-tag {
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 4px;
            font-weight: 500;
        }
        .panel-tag.gold-tag {
            background: rgba(200, 169, 110, 0.2);
            color: var(--accent-dark);
        }
        .panel-tag.green-tag {
            background: rgba(45, 106, 79, 0.12);
            color: var(--success);
        }
        .panel-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 16px;
        }
        .panel-metric {
            text-align: center;
            padding: 10px;
            background: rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .panel-metric .pm-num {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }
        .panel-metric .pm-label {
            font-size: 11px;
            color: var(--text-secondary);
        }
        .panel-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .panel-desc strong {
            color: var(--primary);
            font-weight: 600;
        }
        /* ============ DEEP CONTENT A ============ */
        .deep-content-a {
            padding: var(--section-padding) 0;
        }
        .deep-a-wrapper {
            border-left: 4px solid var(--accent);
            padding-left: 28px;
            max-width: 800px;
        }
        .deep-a-wrapper h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .deep-a-wrapper h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-light);
            margin: 20px 0 8px;
        }
        .deep-a-wrapper p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text);
            margin-bottom: 14px;
        }
        .deep-a-wrapper ul {
            margin: 10px 0 14px 20px;
            color: var(--text);
            font-size: 15px;
            line-height: 1.9;
        }
        .deep-a-wrapper li {
            margin-bottom: 4px;
        }
        /* ============ DEEP CONTENT B ============ */
        .deep-content-b {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }
        .deep-b-grid {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
        }
        .deep-b-side {
            background: #FAF8F4;
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border);
        }
        .deep-b-side h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .deep-b-side p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .deep-b-main h2 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .deep-b-main p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text);
            margin-bottom: 14px;
        }
        .deep-b-main h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary-light);
            margin: 18px 0 8px;
        }
        /* ============ DATA SNAPSHOT ============ */
        .data-snapshot-section {
            padding: var(--section-padding) 0;
        }
        .snapshot-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 24px;
        }
        .snapshot-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .snapshot-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .snapshot-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .snapshot-body {
            padding: 16px 20px;
        }
        .snapshot-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .snapshot-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--section-padding) 0;
            background: #FFFFFF;
        }
        .faq-list {
            max-width: 800px;
            margin-top: 20px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item[open] {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: #FAF8F4;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--primary);
            list-style: none;
            transition: var(--transition);
            position: relative;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: #F5F1EA;
        }
        .faq-item summary .faq-icon {
            font-size: 20px;
            color: var(--accent);
            font-weight: 400;
            transition: var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 16px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            border-top: 1px solid var(--border);
            border-left: 3px solid var(--accent);
        }
        /* ============ CTA BANNER ============ */
        .cta-banner-section {
            padding: var(--section-padding) 0;
        }
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 169, 110, 0.12);
            pointer-events: none;
        }
        .cta-banner h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 14px;
            color: #D6CFC0;
            max-width: 500px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn-primary {
            position: relative;
            z-index: 1;
            white-space: nowrap;
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: #D6CFC0;
            padding: 48px 0 20px;
            border-top: 2px solid rgba(200, 169, 110, 0.3);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 10px;
            display: block;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #B8B0A0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #D6CFC0;
            margin-bottom: 8px;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(200, 169, 110, 0.2);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 12px;
            color: #B8B0A0;
        }
        .footer-bottom a {
            color: #D6CFC0;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-metrics-preview {
                flex: 0 0 260px;
            }
            .compare-panel-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .deep-b-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .snapshot-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--primary);
                padding: 16px 24px;
                gap: 8px;
                border-bottom: 2px solid rgba(200, 169, 110, 0.3);
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 14px;
                font-size: 15px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-inner {
                height: 60px;
            }
            .page-hero {
                padding: 36px 0 32px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .hero-metrics-preview {
                flex: 1 1 100%;
                grid-template-columns: repeat(4, 1fr);
                padding: 16px;
                gap: 10px;
            }
            .hero-metric-item .metric-num {
                font-size: 20px;
            }
            .panel-metrics {
                grid-template-columns: repeat(3, 1fr);
            }
            :root {
                --section-padding: 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 480px) {
            .logo-text {
                font-size: 18px;
                letter-spacing: 1px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
            .location-btn {
                padding: 6px 10px;
                font-size: 12px;
            }
            .page-hero h1 {
                font-size: 20px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-metrics-preview {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 12px;
            }
            .filter-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-tags {
                width: 100%;
            }
            .filter-tag {
                flex: 1;
                text-align: center;
                padding: 6px 10px;
                font-size: 12px;
            }
            .compare-panel {
                padding: 20px 16px;
            }
            .panel-metrics {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .panel-metric .pm-num {
                font-size: 15px;
            }
            .cta-banner {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }
            .cta-banner .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .table-top-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .deep-a-wrapper {
                padding-left: 16px;
                border-left-width: 3px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #143C3C;
            --primary-light: #1D4D4D;
            --primary-dark: #0D2B2B;
            --accent: #C8A96E;
            --accent-light: #D9BE8F;
            --accent-dark: #B3945A;
            --highlight: #A63A2B;
            --highlight-light: #C44A3A;
            --bg: #F7F4EF;
            --card-bg: #FFFFFF;
            --text: #1F2A2A;
            --text-secondary: #5A6A6A;
            --border: #E4DED4;
            --success: #2D6A4F;
            --warning: #A63A2B;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(20, 60, 60, 0.05);
            --shadow-md: 0 4px 16px rgba(20, 60, 60, 0.08);
            --shadow-lg: 0 8px 32px rgba(20, 60, 60, 0.14);
            --transition: all 0.3s ease;
            --font-serif: 'Source Han Serif SC', 'Noto Serif SC', Georgia, 'SimSun', serif;
            --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --container: 1200px;
            --section-padding: 72px;
            --section-padding-mobile: 44px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

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

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

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

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
            transition: var(--transition);
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            border-bottom: 2px solid rgba(200, 169, 110, 0.3);
            box-shadow: 0 2px 12px rgba(20, 60, 60, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
            letter-spacing: 1px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 2px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .main-nav a {
            position: relative;
            color: #E8DFD0;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--accent);
            background: rgba(200, 169, 110, 0.1);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }

        .location-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #E8DFD0;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            border: 1px solid rgba(200, 169, 110, 0.4);
            transition: var(--transition);
            white-space: nowrap;
        }

        .location-btn:hover {
            background: rgba(200, 169, 110, 0.15);
            border-color: var(--accent);
            color: var(--accent);
        }

        .location-btn .pin-icon {
            color: var(--accent);
            font-size: 14px;
        }

        .hamburger {
            display: none;
            background: transparent;
            color: #E8DFD0;
            font-size: 24px;
            padding: 4px 8px;
            border-radius: 4px;
        }

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

        /* ============ BUTTONS ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: var(--transition);
            cursor: pointer;
            line-height: 1.4;
            text-align: center;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 2px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 169, 110, 0.3);
        }
        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(200, 169, 110, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(20, 60, 60, 0.2);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(20, 60, 60, 0.2);
        }

        .btn-light {
            background: #FFFFFF;
            color: var(--primary);
            border: 2px solid #FFFFFF;
        }
        .btn-light:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-text {
            background: transparent;
            color: var(--accent);
            padding: 8px 4px;
            font-weight: 500;
            font-size: 14px;
            border-bottom: 1px solid transparent;
        }
        .btn-text:hover {
            border-bottom-color: var(--accent);
            color: var(--accent-dark);
        }

        /* ============ HERO ============ */
        .page-hero {
            background: var(--primary);
            padding: 60px 0 56px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--accent);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(200, 169, 110, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(166, 58, 43, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .page-hero-content {
            flex: 1;
            min-width: 280px;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 2px;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .page-hero h1 span {
            color: var(--accent);
        }
        .page-hero p {
            font-size: 16px;
            line-height: 1.8;
            color: #D8CFC0;
            max-width: 580px;
        }
        .page-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
            min-width: 90px;
        }
        .hero-stat .stat-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 13px;
            color: #C0B8AA;
            letter-spacing: 1px;
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background: var(--primary);
            color: #FFFFFF;
        }
        .section-header {
            margin-bottom: 40px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--text);
            letter-spacing: 1px;
            line-height: 1.45;
        }
        .section-alt .section-header h2 {
            color: #FFFFFF;
        }
        .section-header .section-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 4px 12px;
            border-radius: 4px;
            text-transform: uppercase;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 500px;
        }
        .section-alt .section-header p {
            color: #B8B0A0;
        }

        /* ============ FILTER TAGS ============ */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }
        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text-secondary);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: rgba(200, 169, 110, 0.1);
        }
        .filter-chip.active {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }
        .filter-chip .chip-icon {
            font-size: 12px;
            color: var(--accent);
        }
        .filter-chip.active .chip-icon {
            color: var(--accent);
        }

        /* ============ TIMELINE ============ */
        .timeline-section {
            position: relative;
            padding: 20px 0 40px;
        }
        .timeline {
            position: relative;
            list-style: none;
            padding: 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 28px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), var(--primary), var(--accent));
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding-left: 72px;
            margin-bottom: 36px;
            animation: fadeInUp 0.5s ease forwards;
            opacity: 0;
        }
        .timeline-item:nth-child(1) { animation-delay: 0.1s; }
        .timeline-item:nth-child(2) { animation-delay: 0.2s; }
        .timeline-item:nth-child(3) { animation-delay: 0.3s; }
        .timeline-item:nth-child(4) { animation-delay: 0.4s; }
        .timeline-item:nth-child(5) { animation-delay: 0.5s; }
        .timeline-item:nth-child(6) { animation-delay: 0.6s; }
        .timeline-item:nth-child(7) { animation-delay: 0.7s; }
        .timeline-item:nth-child(8) { animation-delay: 0.8s; }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .timeline-dot {
            position: absolute;
            left: 18px;
            top: 8px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--accent);
            z-index: 2;
            transition: var(--transition);
        }
        .timeline-item:hover .timeline-dot {
            background: var(--accent);
            box-shadow: 0 0 0 6px rgba(200, 169, 110, 0.2);
        }
        .timeline-content {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: flex-start;
        }
        .timeline-content:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .timeline-main {
            flex: 1;
            min-width: 260px;
        }
        .timeline-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .timeline-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .timeline-badge {
            display: inline-block;
            background: rgba(200, 169, 110, 0.15);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 50px;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .timeline-badge.highlight {
            background: rgba(166, 58, 43, 0.1);
            color: var(--highlight);
        }
        .timeline-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .timeline-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .timeline-desc strong {
            color: var(--text);
            font-weight: 600;
        }
        .timeline-arrow {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            margin-top: 8px;
        }
        .timeline-arrow i {
            font-size: 12px;
            transition: transform 0.3s ease;
        }
        .timeline-arrow:hover i {
            transform: translateX(4px);
        }

        /* ============ EXPAND SECTION ============ */
        .expand-section {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
            margin-top: 24px;
        }
        .expand-section h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .expand-section p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .expand-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
            margin-top: 16px;
        }
        .expand-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: var(--transition);
        }
        .expand-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .expand-card .card-icon {
            font-size: 20px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .expand-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
        .expand-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-item.active {
            border-left: 3px solid var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: var(--transition);
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--primary);
            color: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(200, 169, 110, 0.1) 0%, transparent 70%);
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 2px;
            position: relative;
            z-index: 1;
        }
        .cta-section h2 span {
            color: var(--accent);
        }
        .cta-section p {
            font-size: 15px;
            color: #C0B8AA;
            max-width: 550px;
            margin: 0 auto 24px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--primary-dark);
            color: #E8DFD0;
            padding: 56px 0 24px;
            border-top: 3px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 20px;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 14px;
            color: #B8B0A0;
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #C0B8AA;
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(200, 169, 110, 0.2);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #A0A090;
        }
        .footer-bottom a {
            color: var(--accent);
        }
        .footer-bottom a:hover {
            color: var(--accent-light);
            text-decoration: underline;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
            }
            .main-nav {
                order: 3;
                flex-basis: 100%;
                padding: 8px 0 4px;
                gap: 2px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                justify-content: flex-start;
            }
            .main-nav a {
                font-size: 13px;
                padding: 6px 10px;
            }
            .location-btn {
                font-size: 12px;
                padding: 6px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                padding-left: 52px;
            }
            .timeline-dot {
                left: 10px;
                width: 18px;
                height: 18px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                padding: 8px 0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 10px 16px;
                font-size: 14px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(200, 169, 110, 0.15);
            }
            .page-hero {
                padding: 40px 0 36px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero-stats {
                gap: 16px;
            }
            .hero-stat .stat-num {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cta-section {
                padding: 32px 24px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 20px;
            }
            .page-hero p {
                font-size: 14px;
            }
            .filter-bar {
                padding: 12px 14px;
                gap: 8px;
            }
            .filter-chip {
                padding: 6px 12px;
                font-size: 12px;
            }
            .timeline-content {
                padding: 16px 18px;
            }
            .timeline-title {
                font-size: 16px;
            }
            .expand-section {
                padding: 18px 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .cta-section h2 {
                font-size: 20px;
            }
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .section-header h2 {
                font-size: 20px;
            }
        }

/* roulang page: category4 */
:root {
  --primary: #143C3C;
  --primary-light: #1D4D4D;
  --primary-dark: #0D2B2B;
  --accent: #C8A96E;
  --accent-light: #D9BE8F;
  --accent-dark: #B3945A;
  --highlight: #A63A2B;
  --highlight-light: #C44A3A;
  --bg: #F7F4EF;
  --card-bg: #FFFFFF;
  --text: #1F2A2A;
  --text-secondary: #5A6A6A;
  --border: #E4DED4;
  --success: #2D6A4F;
  --warning: #A63A2B;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(20, 60, 60, 0.05);
  --shadow-md: 0 4px 16px rgba(20, 60, 60, 0.08);
  --shadow-lg: 0 8px 32px rgba(20, 60, 60, 0.14);
  --transition: all 0.3s ease;
  --font-serif: 'Source Han Serif SC', 'Noto Serif SC', Georgia, 'SimSun', serif;
  --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
  --container: 1200px;
  --section-padding: 44px;
  --section-padding-mobile: 40px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

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

input,
select,
textarea {
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  font-size: 15px;
}

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

/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--primary);
  border-bottom: 2px solid rgba(200, 169, 110, 0.3);
  box-shadow: 0 2px 12px rgba(20, 60, 60, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 12px;
  flex-wrap: nowrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
  letter-spacing: 1px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 2px;
  white-space: nowrap;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}

.main-nav a {
  position: relative;
  color: #E8DFD0;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.3px;
  white-space: nowrap;
  transition: var(--transition);
}

.main-nav a:hover {
  color: var(--accent);
  background: rgba(200, 169, 110, 0.1);
}

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

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.location-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #E8DFD0;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  border: 1px solid rgba(200, 169, 110, 0.4);
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.location-btn:hover {
  background: rgba(200, 169, 110, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.location-btn .pin-icon {
  color: var(--accent);
  font-size: 13px;
  font-style: normal;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #E8DFD0;
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle:hover span {
  background: var(--accent);
}

/* ============ PAGE BANNER ============ */
.page-banner {
  position: relative;
  background: var(--primary);
  background-image: linear-gradient(180deg, rgba(13, 43, 43, 0.92) 0%, rgba(20, 60, 60, 0.88) 60%, rgba(29, 77, 77, 0.94) 100%), url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  padding: 68px 0 52px;
  border-bottom: 3px solid rgba(200, 169, 110, 0.35);
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-badge {
  display: inline-block;
  background: rgba(200, 169, 110, 0.18);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(200, 169, 110, 0.35);
  margin-bottom: 14px;
}

.page-banner h1 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.page-banner .banner-sub {
  font-size: 15px;
  color: #D5CEC2;
  line-height: 1.8;
  max-width: 680px;
  margin-bottom: 18px;
}

.banner-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #B8B0A2;
}

.banner-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.banner-meta .dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

/* ============ FILTER TAGS ============ */
.filter-section {
  padding: 28px 0 8px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.filter-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 1px;
  white-space: nowrap;
}

.filter-tag {
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-tag:hover {
  border-color: var(--accent);
  color: var(--primary);
  background: rgba(200, 169, 110, 0.1);
}

.filter-tag.active-tag {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--accent);
  font-weight: 600;
}

/* ============ MASONRY GRID ============ */
.masonry-section {
  padding: 36px 0 56px;
}

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

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
}

.section-head .head-desc {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 420px;
}

.masonry-grid {
  columns: 3;
  column-gap: 22px;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 22px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: inline-block;
  width: 100%;
}

.masonry-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.masonry-item .masonry-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.masonry-item .masonry-body {
  padding: 20px 20px 18px;
}

.masonry-item .item-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.masonry-item .item-tag.tag-gold {
  background: rgba(200, 169, 110, 0.15);
  color: var(--accent-dark);
}

.masonry-item .item-tag.tag-red {
  background: rgba(166, 58, 43, 0.1);
  color: var(--highlight);
}

.masonry-item .item-tag.tag-green {
  background: rgba(45, 106, 79, 0.12);
  color: var(--success);
}

.masonry-item h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.masonry-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 10px;
}

.masonry-item .item-data {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-dark);
  display: block;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.masonry-item .item-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.masonry-item .item-link:hover {
  color: var(--highlight);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.masonry-item .item-stats-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.masonry-item .item-stats-row span {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.item-stats-row .stat-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--primary);
}

/* ============ LOAD MORE ============ */
.load-more-section {
  text-align: center;
  padding: 0 0 48px;
}

.btn-load-more {
  background: none;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 36px;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
}

.btn-load-more:hover {
  background: var(--primary);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-load-more:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============ DEEP CONTENT ============ */
.deep-content {
  padding: 48px 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.deep-content .container {
  max-width: 960px;
}

.deep-content .deep-head {
  margin-bottom: 24px;
}

.deep-content .deep-head h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.45;
  margin-bottom: 8px;
}

.deep-content .deep-head .deep-meta {
  font-size: 13px;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.deep-content .deep-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin: 24px 0 10px;
  line-height: 1.5;
}

.deep-content .deep-body p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 14px;
  text-align: justify;
}

.deep-content .deep-body ul,
.deep-content .deep-body ol {
  margin: 10px 0 16px 22px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.9;
}

.deep-content .deep-body li {
  margin-bottom: 6px;
}

.deep-content .deep-quote {
  background: var(--bg);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 18px 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============ SNAPSHOT PANEL ============ */
.snapshot-panel {
  padding: 48px 0;
  background: var(--bg);
}

.snapshot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.snapshot-main {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.snapshot-main h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.45;
}

.snapshot-main .snapshot-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.snapshot-main .snapshot-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}

.snapshot-main .snapshot-list li:last-child {
  border-bottom: none;
}

.snapshot-list .snapshot-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  background: rgba(200, 169, 110, 0.12);
  padding: 2px 10px;
  border-radius: 4px;
  flex-shrink: 0;
  min-width: 36px;
  text-align: center;
}

.snapshot-side {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-md);
}

.snapshot-side h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.5;
}

.snapshot-side .side-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(200, 169, 110, 0.25);
}

.snapshot-side .side-stat:last-of-type {
  border-bottom: none;
}

.side-stat .side-label {
  font-size: 13px;
  color: #C5BCB0;
}

.side-stat .side-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.5px;
}

.snapshot-side .side-note {
  font-size: 12px;
  color: #A9A094;
  line-height: 1.7;
  margin-top: auto;
}

/* ============ FAQ ============ */
.faq-section {
  padding: 48px 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
}

.faq-section .container {
  max-width: 860px;
}

.faq-section h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 28px;
  line-height: 1.4;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-item.open {
  border-color: var(--accent);
  border-left: 3px solid var(--accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  background: none;
  width: 100%;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
  border: none;
}

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 400;
  color: var(--primary);
  transition: var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 18px;
}

/* ============ CTA FORM ============ */
.cta-section {
  padding: 56px 0;
  background: var(--primary);
  background-image: linear-gradient(165deg, #0D2B2B 0%, #143C3C 55%, #1D4D4D 100%);
}

.cta-section .container {
  max-width: 900px;
}

.cta-panel {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.cta-info h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.45;
  margin-bottom: 10px;
}

.cta-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
}

.cta-info .cta-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cta-benefits li {
  font-size: 13px;
  color: var(--text);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-benefits li::before {
  content: '◆';
  color: var(--accent);
  font-size: 10px;
}

.cta-form .form-group {
  margin-bottom: 14px;
}

.cta-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 5px;
}

.cta-form input,
.cta-form select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  transition: var(--transition);
}

.cta-form input:focus,
.cta-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.3);
  background: #FFFFFF;
}

.cta-form input::placeholder {
  color: #9AA5A5;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  padding: 13px 32px;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  width: 100%;
  text-align: center;
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--primary-dark);
  color: #C5BCB0;
  padding: 48px 0 0;
  border-top: 3px solid rgba(200, 169, 110, 0.3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}

.footer-brand .logo-text {
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  color: #A9A094;
  line-height: 1.8;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: #C5BCB0;
  padding: 5px 0;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(200, 169, 110, 0.2);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: #8E867A;
}

.footer-bottom a {
  color: #C5BCB0;
  transition: var(--transition);
}

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

/* ============ MOBILE NAV ============ */
@media (max-width: 1024px) {
  .main-nav {
    gap: 6px;
  }

  .main-nav a {
    font-size: 12px;
    padding: 7px 9px;
  }

  .masonry-grid {
    columns: 2;
    column-gap: 16px;
  }

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

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

@media (max-width: 767px) {
  .header-inner {
    height: 60px;
  }

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

  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 24px 20px;
    gap: 2px;
    border-bottom: 2px solid rgba(200, 169, 110, 0.3);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  }

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

  .main-nav a {
    width: 100%;
    font-size: 14px;
    padding: 10px 8px;
  }

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

  .main-nav a.active {
    background: rgba(200, 169, 110, 0.12);
  }

  .location-btn {
    font-size: 11px;
    padding: 6px 10px;
  }

  .page-banner {
    padding: 44px 0 36px;
  }

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

  .page-banner .banner-sub {
    font-size: 14px;
  }

  .masonry-grid {
    columns: 1;
  }

  .filter-inner {
    gap: 6px;
  }

  .filter-tag {
    font-size: 12px;
    padding: 6px 14px;
  }

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

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

  .deep-content .deep-body h3 {
    font-size: 16px;
  }

  .snapshot-main,
  .snapshot-side {
    padding: 18px;
  }

  .cta-panel {
    padding: 24px;
  }

  .btn-load-more {
    width: 100%;
    padding: 12px 20px;
  }
}

@media (max-width: 519px) {
  .container {
    padding: 0 16px;
  }

  .page-banner h1 {
    font-size: 21px;
  }

  .banner-meta {
    gap: 10px;
    font-size: 11px;
  }

  .masonry-item .masonry-body {
    padding: 16px;
  }

  .masonry-item h3 {
    font-size: 15px;
  }

  .deep-content .deep-head h2 {
    font-size: 20px;
  }

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

  .section-head h2 {
    font-size: 20px;
  }
}

/* roulang page: category6 */
:root {
  --primary: #143C3C;
  --primary-light: #1D4D4D;
  --primary-dark: #0D2B2B;
  --accent: #C8A96E;
  --accent-light: #D9BE8F;
  --accent-dark: #B3945A;
  --highlight: #A63A2B;
  --highlight-light: #C44A3A;
  --bg: #F7F4EF;
  --card-bg: #FFFFFF;
  --text: #1F2A2A;
  --text-secondary: #5A6A6A;
  --border: #E4DED4;
  --success: #2D6A4F;
  --warning: #A63A2B;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(20, 60, 60, 0.05);
  --shadow-md: 0 4px 16px rgba(20, 60, 60, 0.08);
  --shadow-lg: 0 8px 32px rgba(20, 60, 60, 0.14);
  --transition: all 0.3s ease;
  --font-serif: 'Source Han Serif SC', 'Noto Serif SC', Georgia, 'SimSun', serif;
  --font-sans: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
  --container: 1200px;
  --section-padding: 72px;
  --section-padding-mobile: 44px;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
  margin: 0;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition);
}
input,
select,
textarea {
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}
* {
  box-sizing: border-box;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--primary);
  border-bottom: 2px solid rgba(200, 169, 110, 0.3);
  box-shadow: 0 2px 12px rgba(20, 60, 60, 0.15);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
  flex-wrap: nowrap;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
  letter-spacing: 1px;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 2px;
  white-space: nowrap;
}
.logo-text span {
  color: var(--accent);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}
.main-nav a {
  position: relative;
  color: #E8DFD0;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: var(--transition);
  text-decoration: none;
}
.main-nav a:hover {
  color: var(--accent);
  background: rgba(200, 169, 110, 0.1);
}
.main-nav a.active {
  color: var(--accent);
  font-weight: 600;
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.location-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #E8DFD0;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  border: 1px solid rgba(200, 169, 110, 0.4);
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
}
.location-btn:hover {
  background: rgba(200, 169, 110, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}
.location-btn .pin-icon {
  color: var(--accent);
  font-size: 14px;
}
.menu-toggle {
  display: none;
  background: none;
  color: #E8DFD0;
  font-size: 24px;
  border: 1px solid rgba(200, 169, 110, 0.4);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
/* ============ HERO ============ */
.hero-banner {
  position: relative;
  min-height: 420px;
  background: var(--primary);
  background-image: linear-gradient(rgba(13, 43, 43, 0.78), rgba(13, 43, 43, 0.82)), url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 72px 0;
  border-bottom: 4px solid var(--accent);
}
.hero-banner .container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-banner .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 169, 110, 0.18);
  border: 1px solid rgba(200, 169, 110, 0.5);
  color: var(--accent);
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 30px;
  width: fit-content;
  letter-spacing: 1px;
}
.hero-banner h1 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  color: #FFFFFF;
  margin: 0;
  letter-spacing: 1px;
}
.hero-banner h1 .gold {
  color: var(--accent);
}
.hero-banner .hero-sub {
  font-size: 16px;
  color: #D8D0C0;
  line-height: 1.8;
  max-width: 680px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}
/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(200, 169, 110, 0.3);
}
.btn-primary:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-secondary {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(200, 169, 110, 0.7);
}
.btn-secondary:hover {
  background: rgba(200, 169, 110, 0.15);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-secondary:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 600;
  background: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.btn-text:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}
/* ============ SECTION GENERIC ============ */
.section {
  padding: var(--section-padding) 0;
}
.section-alt {
  background: #F1ECE3;
}
.section-primary-bg {
  background: var(--primary);
  color: #FFFFFF;
}
.section-head {
  margin-bottom: 36px;
}
.section-head .section-label {
  display: inline-block;
  font-size: 13px;
  color: var(--accent-dark);
  letter-spacing: 2px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  margin: 0 0 12px 0;
}
.section-head h2.light {
  color: #FFFFFF;
}
.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 760px;
  margin: 0;
}
.section-head p.light {
  color: #C5D0C8;
}
/* ============ ARTICLE SUMMARY ============ */
.article-summary-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  align-items: start;
}
.article-body {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.article-body h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 16px 0;
  line-height: 1.5;
}
.article-body p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-secondary);
  margin: 0 0 16px 0;
}
.article-body p:last-child {
  margin-bottom: 0;
}
.article-body .lead-text {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
}
.article-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.side-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.side-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.side-card .side-label {
  font-size: 12px;
  color: var(--accent-dark);
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 8px;
}
.side-card .side-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px 0;
}
.side-card .side-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}
/* ============ DATA SNAPSHOT ============ */
.data-snapshot-wrapper {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(200, 169, 110, 0.25);
}
.data-snapshot-wrapper .snapshot-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 20px 0;
  letter-spacing: 1px;
}
.snapshot-table {
  width: 100%;
  border-collapse: collapse;
}
.snapshot-table th,
.snapshot-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(200, 169, 110, 0.2);
  color: #E8DFD0;
  font-size: 14px;
}
.snapshot-table th {
  font-weight: 600;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 2px solid rgba(200, 169, 110, 0.4);
}
.snapshot-table td .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}
.snapshot-table tr:last-child td {
  border-bottom: none;
}
.snapshot-note {
  margin-top: 18px;
  font-size: 12px;
  color: #A0B4A8;
  letter-spacing: 0.5px;
}
/* ============ REGION CARDS ============ */
.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.region-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.region-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.region-card .region-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.region-card .region-body {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.region-card .region-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin: 0;
}
.region-card .region-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
  flex: 1;
}
.region-card .region-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-secondary);
}
.region-card .region-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
}
.region-card .region-meta .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  display: inline-block;
}
/* ============ METRIC BOARD ============ */
.metric-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  border: 1px solid rgba(200, 169, 110, 0.25);
  box-shadow: var(--shadow-md);
}
.metric-item {
  text-align: left;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(200, 169, 110, 0.15);
  transition: var(--transition);
}
.metric-item:hover {
  background: rgba(200, 169, 110, 0.1);
  border-color: rgba(200, 169, 110, 0.4);
}
.metric-item .metric-value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 6px;
}
.metric-item .metric-label {
  font-size: 13px;
  color: #C5D0C8;
  letter-spacing: 0.5px;
}

/* ============ SERVICE FLOW ============ */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: flow;
}
.flow-step {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
  counter-increment: flow;
}
.flow-step:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.flow-step::before {
  content: counter(flow, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  color: rgba(200, 169, 110, 0.3);
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
}
.flow-step .step-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 10px 0;
}
.flow-step .step-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}
/* ============ DEEP CONTENT ============ */
.deep-content {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.deep-content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.deep-content h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 16px 0;
  line-height: 1.5;
}
.deep-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin: 20px 0 10px 0;
}
.deep-content p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-secondary);
  margin: 0 0 14px 0;
}
.deep-content ul {
  margin: 12px 0 16px 20px;
  padding: 0;
}
.deep-content ul li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 8px;
}
/* ============ FAQ ============ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.faq-item {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  font-size: 15px;
  gap: 12px;
  transition: var(--transition);
  user-select: none;
}
.faq-question:hover {
  color: var(--accent-dark);
}
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(200, 169, 110, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-dark);
  transition: var(--transition);
}
.faq-item.active .faq-icon {
  background: var(--accent);
  color: var(--primary);
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 24px 20px 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  border-left: 3px solid transparent;
}
.faq-item.active .faq-answer {
  display: block;
  border-left-color: var(--accent);
}
/* ============ CTA FORM ============ */
.cta-section {
  background: var(--primary);
  border-top: 4px solid var(--accent);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}
.cta-info h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0 0 12px 0;
  line-height: 1.45;
}
.cta-info p {
  font-size: 15px;
  color: #C5D0C8;
  line-height: 1.85;
  margin: 0 0 20px 0;
}
.cta-info .cta-points {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cta-info .cta-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #E8DFD0;
  margin-bottom: 10px;
}
.cta-info .cta-points li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.cta-form-panel {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
}
.cta-form-panel .form-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 20px 0;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: var(--text);
  font-size: 15px;
  transition: var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(200, 169, 110, 0.25);
}
.form-group input::placeholder {
  color: #A0B0B0;
}
.form-submit {
  width: 100%;
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-sm);
  margin-top: 8px;
}
/* ============ FOOTER ============ */
.site-footer {
  background: var(--primary-dark);
  color: #C5D0C8;
  padding: 56px 0 28px;
  border-top: 4px solid rgba(200, 169, 110, 0.4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer-brand .logo-text {
  color: #FFFFFF;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
  display: inline-block;
  margin-bottom: 12px;
}
.footer-brand .logo-text span {
  color: var(--accent);
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: #A0B4A8;
  margin: 0;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 14px 0;
  letter-spacing: 1px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: #B5C4BC;
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--accent);
  transform: translateX(3px);
}
.footer-bottom {
  border-top: 1px solid rgba(200, 169, 110, 0.25);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #8AA096;
}
.footer-bottom a {
  color: #B5C4BC;
  transition: var(--transition);
}
.footer-bottom a:hover {
  color: var(--accent);
}
/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 52px;
  }
  .main-nav {
    gap: 2px;
  }
  .main-nav a {
    padding: 8px 10px;
    font-size: 13px;
  }
  .article-summary-grid {
    grid-template-columns: 1fr;
  }
  .article-side {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .side-card {
    flex: 1;
    min-width: 240px;
  }
  .metric-board {
    grid-template-columns: repeat(2, 1fr);
  }
  .region-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .flow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .header-inner {
    height: auto;
    min-height: 64px;
    padding: 12px 0;
    flex-wrap: wrap;
  }
  .main-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    order: 3;
    background: var(--primary-dark);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 8px 0;
    margin-top: 8px;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    padding: 12px 20px;
    font-size: 15px;
    border-radius: 0;
  }
  .main-nav a.active::after {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .location-btn {
    margin-left: auto;
    padding: 6px 12px;
    font-size: 12px;
  }
  .hero-banner {
    min-height: 320px;
    padding: 52px 0;
  }
  .hero-banner h1 {
    font-size: 24px;
  }
  .hero-banner .hero-sub {
    font-size: 14px;
  }
  .section {
    padding: var(--section-padding-mobile) 0;
  }
  .section-head h2 {
    font-size: 22px;
  }
  .article-body {
    padding: 24px 20px;
  }
  .data-snapshot-wrapper {
    padding: 24px 20px;
  }
  .snapshot-table th,
  .snapshot-table td {
    padding: 10px 8px;
    font-size: 12px;
  }
  .snapshot-table td .mono {
    font-size: 13px;
  }
  .region-grid {
    grid-template-columns: 1fr;
  }
  .metric-board {
    grid-template-columns: 1fr 1fr;
    padding: 24px 18px;
  }
  .metric-item .metric-value {
    font-size: 26px;
  }
  .flow-grid {
    grid-template-columns: 1fr;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .cta-form-panel {
    padding: 24px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .logo-text {
    font-size: 18px;
    letter-spacing: 1px;
  }
  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }
  .hero-banner h1 {
    font-size: 20px;
  }
  .hero-banner {
    min-height: 280px;
    padding: 40px 0;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .metric-board {
    grid-template-columns: 1fr;
  }
  .deep-content {
    padding: 24px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: auto;
  }
}