/* roulang page: index */
:root {
            --color-bg: #F4F7FA;
            --color-bg-white: #FDFEFF;
            --color-card: #FFFFFF;
            --color-primary: #3E5E73;
            --color-primary-dark: #2C4A62;
            --color-primary-light: #456B8C;
            --color-secondary: #B69B6D;
            --color-secondary-light: #C8B291;
            --color-secondary-pale: #D7C4A3;
            --color-ink: #1B2834;
            --color-ink-soft: #17212B;
            --color-text: #2C3540;
            --color-text-secondary: #647482;
            --color-border: #E3E9EF;
            --color-shadow: rgba(30, 48, 64, 0.08);
            --color-shadow-hover: rgba(30, 48, 64, 0.14);
            --color-footer-bg: #1F2A33;
            --color-footer-text: #DDE5EB;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --nav-height: 64px;
            --transition: all 0.3s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            font-size: 16px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px var(--color-shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
            flex: 1;
            min-width: 0;
        }

        .logo {
            flex-shrink: 0;
        }

        .logo a {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: 0.08em;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

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

        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--color-text);
            font-weight: 500;
            letter-spacing: 0.02em;
            text-decoration: none;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.06);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--color-primary-dark);
            font-weight: 600;
            position: relative;
        }

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

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            background: transparent;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }

        .search-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.05);
        }

        .header-cta {
            display: inline-block;
            padding: 9px 22px;
            background: var(--color-ink);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--color-secondary);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(182, 155, 109, 0.3);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            color: var(--color-text);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

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

        /* Mobile nav drawer */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(27, 40, 52, 0.4);
            z-index: 999;
        }

        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: #fff;
            box-shadow: -4px 0 24px var(--color-shadow);
            z-index: 1001;
            transition: right 0.35s ease;
            padding: 24px 20px;
            overflow-y: auto;
        }

        .mobile-nav-drawer.open {
            right: 0;
        }

        .mobile-drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-drawer-header .logo a {
            font-size: 18px;
        }

        .close-drawer-btn {
            width: 36px;
            height: 36px;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            background: transparent;
            cursor: pointer;
            color: var(--color-text);
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .mobile-drawer-nav a {
            padding: 12px 14px;
            font-size: 15px;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .mobile-drawer-nav a:hover {
            background: rgba(62, 94, 115, 0.06);
            color: var(--color-primary);
            text-decoration: none;
        }

        .mobile-drawer-nav a.active {
            background: rgba(62, 94, 115, 0.08);
            color: var(--color-primary-dark);
            font-weight: 600;
        }

        .mobile-drawer-cta {
            display: block;
            margin-top: 20px;
            padding: 12px 20px;
            background: var(--color-ink);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
        }

        .mobile-drawer-cta:hover {
            background: var(--color-secondary);
            text-decoration: none;
            color: #fff;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding-top: var(--nav-height);
            background: var(--color-bg-white);
            min-height: 620px;
            display: flex;
            align-items: stretch;
        }

        .hero-inner {
            display: flex;
            width: 100%;
            min-height: calc(100vh - var(--nav-height));
            max-height: 780px;
        }

        .hero-content {
            flex: 1 1 50%;
            padding: 64px 48px 64px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-content-inner {
            max-width: 560px;
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(182, 155, 109, 0.1);
            color: var(--color-secondary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            border-radius: 30px;
            margin-bottom: 20px;
            border: 1px solid rgba(182, 155, 109, 0.2);
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: 46px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-subtitle {
            font-size: 20px;
            font-weight: 500;
            color: var(--color-primary-dark);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
            line-height: 1.5;
        }

        .hero-description {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 30px;
            max-width: 520px;
            text-align: justify;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            display: inline-block;
            padding: 13px 30px;
            background: var(--color-ink);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            border: 1px solid var(--color-ink);
            transition: var(--transition);
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--color-secondary);
            border-color: var(--color-secondary);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 6px 20px rgba(182, 155, 109, 0.25);
        }

        .btn-secondary {
            display: inline-block;
            padding: 13px 28px;
            background: transparent;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            border: 1px solid var(--color-primary);
            transition: var(--transition);
            text-align: center;
        }

        .btn-secondary:hover {
            background: rgba(62, 94, 115, 0.08);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
            text-decoration: none;
        }

        .hero-visual {
            flex: 1 1 50%;
            position: relative;
            overflow: hidden;
            min-height: 420px;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 40, 52, 0.25) 0%, rgba(62, 94, 115, 0.1) 60%, transparent 100%);
            pointer-events: none;
        }

        .hero-visual-badge {
            position: absolute;
            bottom: 32px;
            left: 32px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.9);
            padding: 14px 20px;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px var(--color-shadow);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .hero-visual-badge span {
            display: block;
            font-size: 12px;
            color: var(--color-text-secondary);
            letter-spacing: 0.06em;
        }

        .hero-visual-badge strong {
            font-size: 18px;
            color: var(--color-ink);
            font-weight: 700;
        }

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

        .section-padding-lg {
            padding: 88px 0;
        }

        .section-padding-sm {
            padding: 48px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-secondary);
            letter-spacing: 0.1em;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.35;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            max-width: 680px;
            text-align: justify;
        }

        /* ========== SERVICE SECTION ========== */
        .service-section {
            background: var(--color-bg);
        }

        .service-layout {
            display: flex;
            gap: 48px;
            align-items: flex-start;
        }

        .service-layout-left {
            flex: 1 1 42%;
            max-width: 42%;
        }

        .service-layout-right {
            flex: 1 1 58%;
            max-width: 58%;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .service-main-desc {
            font-size: 15px;
            color: var(--color-text);
            line-height: 2;
            text-align: justify;
            margin-bottom: 24px;
        }

        .service-list-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }

        .service-list-item:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            border-color: rgba(62, 94, 115, 0.3);
            transform: translateY(-2px);
        }

        .service-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(62, 94, 115, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 20px;
        }

        .service-item-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 6px 0;
        }

        .service-item-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            text-align: justify;
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--color-ink);
            background-image: linear-gradient(135deg, #1B2834 0%, #2C4A62 100%);
            color: #fff;
        }

        .stats-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            justify-content: space-between;
        }

        .stat-item {
            flex: 1 1 200px;
            padding: 24px 20px;
            text-align: center;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .stat-number {
            font-size: 38px;
            font-weight: 700;
            font-family: var(--font-serif);
            color: var(--color-secondary-light);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.05em;
        }

        .stat-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* ========== ASSURANCE BAR ========== */
        .assurance-section {
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .assurance-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            justify-content: space-between;
        }

        .assurance-item {
            flex: 1 1 200px;
            padding: 28px 20px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .assurance-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(182, 155, 109, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-secondary);
            font-size: 22px;
            border: 1px solid rgba(182, 155, 109, 0.2);
        }

        .assurance-item h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0;
        }

        .assurance-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

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

        .news-layout {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }

        .news-main {
            flex: 2 1 65%;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-feature-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }

        .news-feature-card:hover {
            box-shadow: 0 8px 28px var(--color-shadow-hover);
        }

        .news-feature-img {
            height: 280px;
            overflow: hidden;
        }

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

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

        .news-feature-body {
            padding: 24px 28px;
        }

        .news-date {
            font-size: 12px;
            color: var(--color-text-secondary);
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }

        .news-feature-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 10px 0;
            line-height: 1.5;
        }

        .news-feature-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin: 0 0 16px 0;
            text-align: justify;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            letter-spacing: 0.03em;
            transition: var(--transition);
        }

        .read-more-link:hover {
            color: var(--color-primary-dark);
            text-decoration: none;
            gap: 10px;
        }

        .news-list-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .news-small-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: 0 2px 6px var(--color-shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-small-card:hover {
            box-shadow: 0 6px 20px var(--color-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(62, 94, 115, 0.3);
        }

        .news-small-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 8px 0;
            line-height: 1.55;
        }

        .news-small-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 12px 0;
            flex: 1;
            text-align: justify;
        }

        .news-sidebar {
            flex: 1 1 35%;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-sidebar-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: 0 2px 8px var(--color-shadow);
        }

        .news-sidebar-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 16px 0;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-border);
        }

        .trend-list-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
        }

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

        .trend-rank {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-ink);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .trend-rank.top1 {
            background: var(--color-secondary);
        }

        .trend-rank.top2 {
            background: var(--color-primary);
        }

        .trend-rank.top3 {
            background: var(--color-primary-light);
        }

        .trend-info {
            flex: 1;
            min-width: 0;
        }

        .trend-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 2px 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .trend-info span {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            background: var(--color-bg-white);
        }

        .brand-intro-inner {
            display: flex;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-text {
            flex: 1 1 55%;
        }

        .brand-intro-text .section-title {
            margin-bottom: 20px;
        }

        .brand-intro-text p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 2;
            text-align: justify;
            margin-bottom: 16px;
        }

        .brand-intro-image {
            flex: 1 1 45%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 8px 24px var(--color-shadow);
        }

        .brand-intro-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* ========== DEEP CONTENT / PLAN SECTION ========== */
        .deep-section {
            background: var(--color-bg);
        }

        .deep-inner {
            display: flex;
            gap: 48px;
            align-items: flex-start;
        }

        .deep-main {
            flex: 1 1 60%;
        }

        .deep-main .section-title {
            margin-bottom: 20px;
        }

        .deep-main p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 2;
            text-align: justify;
            margin-bottom: 16px;
        }

        .deep-main .highlight-quote {
            padding: 20px 24px;
            background: rgba(62, 94, 115, 0.06);
            border-left: 3px solid var(--color-secondary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 14px;
            color: var(--color-primary-dark);
            line-height: 1.9;
            margin: 20px 0;
        }

        .deep-steps {
            flex: 1 1 40%;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: 0 4px 16px var(--color-shadow);
        }

        .deep-steps h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 20px 0;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--color-border);
        }

        .step-item {
            display: flex;
            gap: 14px;
            margin-bottom: 18px;
            align-items: flex-start;
        }

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

        .step-number {
            flex-shrink: 0;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-ink);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .step-content h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 4px 0;
        }

        .step-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            text-align: justify;
        }

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

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

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: 0 2px 6px var(--color-shadow);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: 0 4px 14px var(--color-shadow-hover);
        }

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

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(62, 94, 115, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-primary);
            transition: var(--transition);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 22px 20px 22px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            text-align: justify;
        }

        .faq-item.active .faq-icon {
            background: var(--color-secondary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-item.active {
            border-color: rgba(62, 94, 115, 0.35);
            box-shadow: 0 4px 16px var(--color-shadow);
        }

        /* ========== CONTACT SECTION ========== */
        .contact-section {
            background: var(--color-bg);
        }

        .contact-layout {
            display: flex;
            gap: 48px;
            align-items: flex-start;
        }

        .contact-info {
            flex: 1 1 40%;
        }

        .contact-info-item {
            display: flex;
            gap: 14px;
            margin-bottom: 20px;
            align-items: flex-start;
        }

        .contact-info-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(62, 94, 115, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 17px;
        }

        .contact-info-text h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 4px 0;
        }

        .contact-info-text p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .contact-form-wrap {
            flex: 1 1 60%;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: 0 4px 16px var(--color-shadow);
        }

        .contact-form-wrap h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 20px 0;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--color-border);
        }

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

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-bg-white);
            font-size: 14px;
            color: var(--color-text);
            transition: var(--transition);
            outline: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(62, 94, 115, 0.1);
            outline: none;
        }

        .form-group textarea {
            min-height: 130px;
            resize: vertical;
        }

        .form-row {
            display: flex;
            gap: 16px;
        }

        .form-row .form-group {
            flex: 1;
        }

        .form-submit-btn {
            display: inline-block;
            padding: 13px 34px;
            background: var(--color-ink);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: 1px solid var(--color-ink);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }

        .form-submit-btn:hover {
            background: var(--color-secondary);
            border-color: var(--color-secondary);
            box-shadow: 0 6px 20px rgba(182, 155, 109, 0.25);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 48px 0 28px 0;
        }

        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
        }

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

        .footer-brand .logo a {
            color: #fff;
            font-size: 20px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(221, 229, 235, 0.7);
            line-height: 1.8;
            margin-top: 12px;
            max-width: 300px;
            text-align: justify;
        }

        .footer-links {
            flex: 1 1 200px;
        }

        .footer-links h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px 0;
            letter-spacing: 0.05em;
        }

        .footer-links a {
            display: block;
            font-size: 13px;
            color: rgba(221, 229, 235, 0.7);
            margin-bottom: 8px;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 12px;
            color: rgba(221, 229, 235, 0.55);
        }

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

        .footer-bottom-links a {
            font-size: 12px;
            color: rgba(221, 229, 235, 0.6);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 36px;
            }

            .hero-content {
                padding: 48px 24px 48px 0;
            }

            .service-layout {
                flex-direction: column;
                gap: 28px;
            }

            .service-layout-left,
            .service-layout-right {
                max-width: 100%;
                flex: 1 1 auto;
            }

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

            .news-main {
                flex: 1 1 100%;
            }

            .news-sidebar {
                flex: 1 1 100%;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .news-sidebar-card {
                flex: 1 1 300px;
            }

            .deep-inner {
                flex-direction: column;
            }

            .deep-main,
            .deep-steps {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .brand-intro-inner {
                flex-direction: column;
            }

            .brand-intro-text,
            .brand-intro-image {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .contact-layout {
                flex-direction: column;
            }

            .contact-info,
            .contact-form-wrap {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .stat-item {
                flex: 1 1 45%;
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                padding: 20px 16px;
            }

            .assurance-item {
                flex: 1 1 45%;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .header-right .search-btn {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .hero-inner {
                flex-direction: column;
                max-height: none;
                min-height: auto;
            }

            .hero-content {
                padding: 40px 0;
                flex: 1 1 auto;
            }

            .hero-visual {
                flex: 1 1 auto;
                min-height: 300px;
                height: 300px;
            }

            .hero-title {
                font-size: 30px;
            }

            .hero-subtitle {
                font-size: 17px;
            }

            .section-padding,
            .section-padding-lg {
                padding: 48px 0;
            }

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

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

            .news-feature-img {
                height: 200px;
            }

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

            .footer-top {
                flex-direction: column;
                gap: 24px;
            }

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

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

            .form-row {
                flex-direction: column;
                gap: 0;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

        @media (max-width: 520px) {
            .container-custom,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }

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

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

            .stat-item {
                flex: 1 1 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            .assurance-item {
                flex: 1 1 100%;
                padding: 18px 12px;
            }

            .news-feature-body {
                padding: 18px 18px;
            }

            .mobile-nav-drawer {
                width: 260px;
            }
        }

        @media (min-width: 769px) {
            .mobile-nav-overlay,
            .mobile-nav-drawer {
                display: none;
            }
        }

/* roulang page: category2 */
:root {
            --color-bg: #F4F7FA;
            --color-bg-white: #FDFEFF;
            --color-card: #FFFFFF;
            --color-primary: #3E5E73;
            --color-primary-dark: #2C4A62;
            --color-primary-light: #456B8C;
            --color-secondary: #B69B6D;
            --color-secondary-light: #C8B291;
            --color-secondary-pale: #D7C4A3;
            --color-ink: #1B2834;
            --color-ink-soft: #17212B;
            --color-text: #2C3540;
            --color-text-secondary: #647482;
            --color-border: #E3E9EF;
            --color-shadow: rgba(30, 48, 64, 0.08);
            --color-shadow-hover: rgba(30, 48, 64, 0.14);
            --color-footer-bg: #1F2A33;
            --color-footer-text: #DDE5EB;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --nav-height: 64px;
            --transition: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            font-size: 16px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }
        button, input, textarea, select {
            font-family: var(--font-sans);
            font-size: 15px;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px var(--color-shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
            flex: 1;
            min-width: 0;
        }
        .logo {
            flex-shrink: 0;
        }
        .logo a {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: 0.08em;
            text-decoration: none;
            white-space: nowrap;
        }
        .logo a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--color-text);
            font-weight: 500;
            letter-spacing: 0.02em;
            text-decoration: none;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.06);
            text-decoration: none;
        }
        .main-nav a.active {
            color: var(--color-primary-dark);
            font-weight: 600;
            position: relative;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 1px;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            background: transparent;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.05);
        }
        .header-cta {
            display: inline-block;
            padding: 8px 20px;
            background: var(--color-secondary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition);
        }
        .header-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(62, 94, 115, 0.2);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 1px;
            transition: var(--transition);
        }
        .hamburger:hover {
            border-color: var(--color-primary);
            background: rgba(62, 94, 115, 0.05);
        }

        /* ========== BREADCRUMB & PAGE HERO ========== */
        .page-hero {
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 48px;
            background-color: var(--color-bg-white);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            border-bottom: 1px solid var(--color-border);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 40, 52, 0.82) 0%, rgba(62, 94, 115, 0.72) 55%, rgba(182, 155, 109, 0.45) 100%);
        }
        .page-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 900px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.75);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin: 0 0 16px 0;
            letter-spacing: 0.04em;
        }
        .page-hero .hero-lead {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.92);
            line-height: 1.7;
            margin: 0 0 24px 0;
            max-width: 720px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid transparent;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--color-secondary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 6px 18px rgba(30, 48, 64, 0.25);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.55);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            border-color: #fff;
            text-decoration: none;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 56px 0;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 12px 0;
            letter-spacing: 0.03em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0 0 32px 0;
            max-width: 720px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-secondary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .text-link {
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .text-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        /* ========== STORE FEATURES ========== */
        .store-features-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .store-features-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 8px 24px var(--color-shadow);
            min-height: 360px;
            background: var(--color-border);
        }
        .store-features-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .store-features-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .store-features-list li {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            align-items: flex-start;
        }
        .store-features-list li:last-child {
            border-bottom: none;
        }
        .store-features-list .feature-icon {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(62, 94, 115, 0.07);
            border-radius: var(--radius-md);
            color: var(--color-primary);
            font-size: 18px;
        }
        .store-features-list h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 6px 0;
        }
        .store-features-list p {
            font-size: 15px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        /* ========== STORE LIST CARDS ========== */
        .store-list-section {
            background: var(--color-bg);
        }
        .store-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .store-card {
            display: flex;
            flex-direction: column;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }
        .store-card:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            transform: translateY(-3px);
        }
        .store-card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-border);
        }
        .store-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .store-card:hover .store-card-image img {
            transform: scale(1.03);
        }
        .store-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            background: rgba(27, 40, 52, 0.78);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.05em;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }
        .store-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .store-card-date {
            font-size: 13px;
            color: var(--color-text-secondary);
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .store-card-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 10px 0;
            line-height: 1.45;
        }
        .store-card-summary {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0 0 16px 0;
            flex: 1;
        }
        .store-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .store-card-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
            gap: 10px;
        }

        /* ========== PAGINATION ========== */
        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 40px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .pagination {
            display: flex;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            background: var(--color-card);
        }
        .pagination a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            text-decoration: none;
            background: rgba(62, 94, 115, 0.05);
        }
        .pagination .current {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }
        .pagination .disabled {
            opacity: 0.45;
            pointer-events: none;
        }
        .paginate-nav {
            display: flex;
            gap: 8px;
        }
        .paginate-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            text-decoration: none;
            background: var(--color-card);
            transition: var(--transition);
        }
        .paginate-nav a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            text-decoration: none;
            box-shadow: 0 2px 8px var(--color-shadow);
        }

        /* ========== EXPERIENCE FLOW ========== */
        .flow-section {
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .flow-item {
            padding: 26px 20px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            position: relative;
            transition: var(--transition);
        }
        .flow-item:hover {
            box-shadow: 0 6px 18px var(--color-shadow);
            border-color: var(--color-secondary-light);
            background: var(--color-card);
        }
        .flow-number {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-secondary-light);
            line-height: 1;
            margin-bottom: 12px;
        }
        .flow-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0 0 8px 0;
        }
        .flow-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-primary-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            transition: background 0.25s ease;
        }
        .faq-question:hover {
            background: rgba(62, 94, 115, 0.04);
        }
        .faq-question h3 {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0;
            line-height: 1.5;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(62, 94, 115, 0.08);
            color: var(--color-primary);
            font-size: 14px;
            transition: var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-answer p {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
            padding-bottom: 18px;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
        }
        .faq-item.active .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        /* ========== CONTACT CTA ========== */
        .contact-cta {
            background: var(--color-ink-soft);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .contact-cta-text h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
        }
        .contact-cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin: 0;
        }
        .contact-cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .contact-cta-form input,
        .contact-cta-form textarea,
        .contact-cta-form select {
            width: 100%;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--color-text);
            background: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            outline: none;
        }
        .contact-cta-form input:focus,
        .contact-cta-form textarea:focus,
        .contact-cta-form select:focus {
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 3px rgba(182, 155, 109, 0.2);
        }
        .contact-cta-form textarea {
            resize: vertical;
            min-height: 80px;
        }
        .contact-cta-form .btn-submit {
            padding: 12px 28px;
            background: var(--color-secondary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .contact-cta-form .btn-submit:hover {
            background: var(--color-secondary-light);
            color: var(--color-ink);
            box-shadow: 0 6px 16px rgba(182, 155, 109, 0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 56px 0 24px;
            margin-top: 64px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo a {
            color: #fff;
            font-size: 24px;
        }
        .footer-brand .logo a:hover {
            color: var(--color-secondary-light);
        }
        .footer-brand p {
            font-size: 13.5px;
            color: rgba(221, 229, 235, 0.7);
            line-height: 1.8;
            margin: 16px 0 0 0;
            max-width: 360px;
        }
        .footer-links h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px 0;
            letter-spacing: 0.06em;
        }
        .footer-links a {
            display: block;
            font-size: 13.5px;
            color: rgba(221, 229, 235, 0.7);
            text-decoration: none;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            padding-top: 20px;
            font-size: 12.5px;
            color: rgba(221, 229, 235, 0.55);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .footer-bottom-links a {
            font-size: 12.5px;
            color: rgba(221, 229, 235, 0.7);
            text-decoration: none;
        }
        .footer-bottom-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .header-left {
                gap: 20px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .page-hero h1 {
                font-size: 36px;
            }
            .store-features-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .store-list-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr 1fr;
            }
            .contact-cta {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                padding: 16px 24px;
                gap: 0;
                box-shadow: 0 8px 24px var(--color-shadow);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 4px;
                font-size: 15px;
                border-bottom: 1px solid var(--color-border);
                border-radius: 0;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .hamburger {
                display: flex;
            }
            .header-cta {
                display: none;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .hero-lead {
                font-size: 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .flow-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .store-card-body {
                padding: 18px 18px 20px;
            }
            .store-card-title {
                font-size: 17px;
            }
            .pagination-wrapper {
                flex-direction: column;
                align-items: center;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .footer-bottom-links {
                margin-left: 0;
            }
            .contact-cta {
                padding: 28px 20px;
                border-radius: var(--radius-md);
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo a {
                font-size: 20px;
            }
            .page-hero {
                padding-top: calc(var(--nav-height) + 24px);
                padding-bottom: 36px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn {
                justify-content: center;
                width: 100%;
            }
            .store-card-image {
                aspect-ratio: 4/3;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #F4F7FA;
            --color-bg-white: #FDFEFF;
            --color-card: #FFFFFF;
            --color-primary: #3E5E73;
            --color-primary-dark: #2C4A62;
            --color-primary-light: #456B8C;
            --color-secondary: #B69B6D;
            --color-secondary-light: #C8B291;
            --color-secondary-pale: #D7C4A3;
            --color-ink: #1B2834;
            --color-ink-soft: #17212B;
            --color-text: #2C3540;
            --color-text-secondary: #647482;
            --color-border: #E3E9EF;
            --color-shadow: rgba(30, 48, 64, 0.08);
            --color-shadow-hover: rgba(30, 48, 64, 0.14);
            --color-footer-bg: #1F2A33;
            --color-footer-text: #DDE5EB;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --nav-height: 64px;
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            font-size: 16px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px var(--color-shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
            flex: 1;
            min-width: 0;
        }

        .logo {
            flex-shrink: 0;
        }

        .logo a {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: 0.08em;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

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

        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--color-text);
            font-weight: 500;
            letter-spacing: 0.02em;
            text-decoration: none;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.06);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--color-primary-dark);
            font-weight: 600;
            position: relative;
        }

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

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            background: transparent;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }

        .search-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.05);
        }

        .header-cta {
            display: inline-block;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--color-ink);
            border-radius: var(--radius-sm);
            text-decoration: none;
            letter-spacing: 0.03em;
            transition: var(--transition);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--color-primary);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 12px var(--color-shadow-hover);
        }

        .hamburger-btn {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .hamburger-btn span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-text);
            border-radius: 1px;
            transition: var(--transition);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-drawer a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            color: var(--color-text);
            border-radius: var(--radius-md);
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background: rgba(62, 94, 115, 0.06);
            color: var(--color-primary-dark);
            text-decoration: none;
        }

        .mobile-drawer .mobile-cta {
            margin-top: 16px;
            text-align: center;
            background: var(--color-ink);
            color: #fff;
            font-weight: 600;
            border-bottom: none;
        }

        .mobile-drawer .mobile-cta:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: flex-end;
            padding: calc(var(--nav-height) + 60px) 0 60px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(27, 40, 52, 0.45) 0%, rgba(27, 40, 52, 0.72) 60%, rgba(27, 40, 52, 0.82) 100%);
            z-index: -1;
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(221, 229, 235, 0.8);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(221, 229, 235, 0.9);
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb-nav a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb-nav .sep {
            color: rgba(221, 229, 235, 0.5);
        }

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

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: 0.04em;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .page-hero .hero-subtitle {
            font-size: 17px;
            color: rgba(221, 229, 235, 0.92);
            max-width: 680px;
            line-height: 1.9;
            margin: 0;
        }

        .page-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }

        .page-hero .hero-tags span {
            display: inline-block;
            padding: 6px 16px;
            font-size: 13px;
            color: #fff;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 100px;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }

        /* ========== SECTION COMMON ========== */
        .section-pad {
            padding: 72px 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

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

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 12px;
            letter-spacing: 0.03em;
            line-height: 1.3;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.85;
            margin: 0;
        }

        /* ========== CATEGORY INTRO ========== */
        .category-intro {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
        }

        .category-intro .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .category-intro .intro-text h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 16px;
        }

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

        .category-intro .intro-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-content: start;
        }

        .category-intro .stat-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }

        .category-intro .stat-item:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            transform: translateY(-2px);
        }

        .category-intro .stat-item .stat-number {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            display: block;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .category-intro .stat-item .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            letter-spacing: 0.04em;
        }

        /* ========== FILTER TOOLBAR ========== */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 32px;
        }

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

        .filter-group .filter-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-right: 4px;
            font-weight: 500;
        }

        .filter-btn {
            display: inline-block;
            padding: 8px 18px;
            font-size: 13px;
            color: var(--color-text);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 100px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .filter-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.05);
        }

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

        .sort-select {
            padding: 8px 16px;
            font-size: 13px;
            color: var(--color-text);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            min-width: 140px;
        }

        .sort-select:focus {
            border-color: var(--color-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(62, 94, 115, 0.12);
        }

        /* ========== CONTENT CARDS LIST ========== */
        .content-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .content-card {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 28px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
            padding: 0;
        }

        .content-card:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(62, 94, 115, 0.3);
        }

        .content-card .card-image {
            position: relative;
            min-height: 220px;
            background: var(--color-bg);
            overflow: hidden;
        }

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

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

        .content-card .card-image .card-date-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(27, 40, 52, 0.82);
            color: #fff;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            letter-spacing: 0.05em;
            backdrop-filter: blur(4px);
        }

        .content-card .card-body {
            padding: 28px 28px 28px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .content-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .content-card .card-meta .meta-tag {
            display: inline-block;
            padding: 3px 12px;
            font-size: 12px;
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.08);
            border-radius: 100px;
            letter-spacing: 0.03em;
            font-weight: 500;
        }

        .content-card .card-title {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 12px;
            line-height: 1.4;
            letter-spacing: 0.02em;
        }

        .content-card .card-title a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        .content-card .card-title a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .content-card .card-excerpt {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin: 0 0 16px;
            text-align: justify;
        }

        .content-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
            align-self: flex-start;
        }

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

        .content-card .card-link:hover {
            color: var(--color-primary-dark);
            text-decoration: none;
        }

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

        /* ========== PAGINATION ========== */
        .pagination-area {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 40px 0 0;
            flex-wrap: wrap;
        }

        .pagination-area .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
            text-decoration: none;
        }

        .pagination-area .page-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            text-decoration: none;
        }

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

        .pagination-area .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        .pagination-area .page-info {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0 12px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

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

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--color-card);
            box-shadow: 0 2px 6px var(--color-shadow);
            transition: var(--transition);
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: rgba(62, 94, 115, 0.3);
            box-shadow: 0 4px 12px var(--color-shadow-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            letter-spacing: 0.02em;
            transition: var(--transition);
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(62, 94, 115, 0.08);
            color: var(--color-primary);
            font-size: 16px;
            transition: var(--transition);
            font-weight: 400;
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.9;
            text-align: justify;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-ink);
            color: #fff;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(182, 155, 109, 0.18);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(62, 94, 115, 0.3);
            pointer-events: none;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 700;
            margin: 0 0 12px;
            line-height: 1.35;
            color: #fff;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(221, 229, 235, 0.85);
            margin: 0;
            max-width: 520px;
            line-height: 1.85;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-ink);
            background: var(--color-secondary-light);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.04em;
            transition: var(--transition);
            white-space: nowrap;
        }

        .cta-btn:hover {
            background: #fff;
            color: var(--color-ink);
            text-decoration: none;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            transform: translateY(-2px);
        }

        .cta-btn.secondary-cta {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .cta-btn.secondary-cta:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            box-shadow: none;
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 60px 0 24px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(221, 229, 235, 0.15);
            margin-bottom: 24px;
        }

        .footer-brand .logo a {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.08em;
            text-decoration: none;
            display: inline-block;
            margin-bottom: 12px;
        }

        .footer-brand .logo a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(221, 229, 235, 0.7);
            line-height: 1.85;
            margin: 0;
            max-width: 320px;
        }

        .footer-links h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.04em;
        }

        .footer-links a {
            display: block;
            font-size: 14px;
            color: rgba(221, 229, 235, 0.75);
            text-decoration: none;
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(221, 229, 235, 0.6);
        }

        .footer-bottom .footer-bottom-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .footer-bottom .footer-bottom-links a {
            color: rgba(221, 229, 235, 0.75);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-bottom .footer-bottom-links a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .header-left {
                gap: 20px;
            }

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

            .main-nav a.active::after {
                left: 10px;
                right: 10px;
            }

            .page-hero h1 {
                font-size: 36px;
            }

            .content-card {
                grid-template-columns: 240px 1fr;
                gap: 20px;
            }

            .content-card .card-body {
                padding: 20px 20px 20px 4px;
            }

            .footer-top {
                grid-template-columns: 1.2fr 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-left {
                gap: 12px;
            }

            .main-nav {
                display: none;
            }

            .hamburger-btn {
                display: flex;
            }

            .header-cta {
                display: none;
            }

            .page-hero {
                min-height: 380px;
                padding-top: calc(var(--nav-height) + 40px);
                padding-bottom: 40px;
            }

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

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

            .section-pad {
                padding: 48px 0;
            }

            .section-header h2 {
                font-size: 26px;
            }

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

            .category-intro .intro-stats {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .category-intro .stat-item {
                padding: 16px;
            }

            .category-intro .stat-item .stat-number {
                font-size: 24px;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .sort-select {
                width: 100%;
            }

            .content-card {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .content-card .card-image {
                min-height: 200px;
            }

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

            .content-card .card-title {
                font-size: 19px;
            }

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

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

            .cta-btn {
                padding: 12px 24px;
                font-size: 14px;
            }

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

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

            .footer-bottom .footer-bottom-links {
                flex-wrap: wrap;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .container-custom,
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero {
                min-height: 340px;
                padding-bottom: 28px;
            }

            .page-hero h1 {
                font-size: 25px;
                letter-spacing: 0.02em;
            }

            .page-hero .hero-subtitle {
                font-size: 14px;
                line-height: 1.75;
            }

            .page-hero .hero-tags span {
                padding: 4px 12px;
                font-size: 12px;
            }

            .section-pad {
                padding: 36px 0;
            }

            .section-pad-sm {
                padding: 32px 0;
            }

            .section-header {
                margin-bottom: 24px;
            }

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

            .section-header .section-desc {
                font-size: 14px;
            }

            .category-intro .intro-text h2 {
                font-size: 22px;
            }

            .category-intro .intro-stats {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .content-list {
                gap: 18px;
            }

            .content-card .card-image {
                min-height: 170px;
            }

            .content-card .card-body {
                padding: 16px 18px 20px;
            }

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

            .content-card .card-excerpt {
                font-size: 14px;
            }

            .pagination-area {
                padding-top: 28px;
                gap: 6px;
            }

            .pagination-area .page-btn {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
            }

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

            .faq-answer {
                font-size: 14px;
                padding: 0 18px;
            }

            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }

            .cta-section {
                padding: 48px 0;
            }

            .cta-section h2 {
                font-size: 21px;
            }

            .cta-section p {
                font-size: 14px;
            }
        }

        @media (min-width: 769px) {
            .mobile-drawer {
                display: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --color-bg: #F4F7FA;
            --color-bg-white: #FDFEFF;
            --color-card: #FFFFFF;
            --color-primary: #3E5E73;
            --color-primary-dark: #2C4A62;
            --color-primary-light: #456B8C;
            --color-secondary: #B69B6D;
            --color-secondary-light: #C8B291;
            --color-secondary-pale: #D7C4A3;
            --color-ink: #1B2834;
            --color-ink-soft: #17212B;
            --color-text: #2C3540;
            --color-text-secondary: #647482;
            --color-border: #E3E9EF;
            --color-shadow: rgba(30, 48, 64, 0.08);
            --color-shadow-hover: rgba(30, 48, 64, 0.14);
            --color-footer-bg: #1F2A33;
            --color-footer-text: #DDE5EB;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --nav-height: 64px;
            --transition: all 0.3s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            font-size: 16px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px var(--color-shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
            flex: 1;
            min-width: 0;
        }

        .logo {
            flex-shrink: 0;
        }

        .logo a {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: 0.08em;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

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

        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--color-text);
            font-weight: 500;
            letter-spacing: 0.02em;
            text-decoration: none;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.06);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--color-primary-dark);
            font-weight: 600;
            position: relative;
        }

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

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            background: transparent;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }

        .search-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.05);
        }

        .header-cta {
            display: inline-block;
            padding: 9px 22px;
            background: var(--color-primary-dark);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition);
        }

        .header-cta:hover {
            background: var(--color-primary);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 12px var(--color-shadow);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            align-items: center;
            justify-content: center;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-ink);
            border-radius: 1px;
            transition: var(--transition);
        }

        .hamburger:hover span {
            background: var(--color-primary);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrapper {
            padding-top: calc(var(--nav-height) + 20px);
            padding-bottom: 0;
            background: var(--color-bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
            padding: 10px 0;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .breadcrumb .separator {
            color: var(--color-secondary);
            font-size: 11px;
        }

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

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            padding: 48px 0 56px;
            background-color: var(--color-bg);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 48%;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg) 0 0 var(--radius-lg);
            opacity: 0.92;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 48%;
            background: linear-gradient(90deg, var(--color-bg) 0%, rgba(62, 94, 115, 0.05) 60%, rgba(62, 94, 115, 0.15) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }

        .category-hero-inner {
            display: grid;
            grid-template-columns: 52% 1fr;
            gap: 40px;
            align-items: center;
            min-height: 340px;
        }

        .category-hero-content {
            padding-right: 24px;
        }

        .category-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(182, 155, 109, 0.12);
            color: var(--color-secondary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            border-radius: 50px;
            border: 1px solid rgba(182, 155, 109, 0.25);
            margin-bottom: 18px;
        }

        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--color-text);
            line-height: 1.8;
            margin: 0 0 20px;
            max-width: 520px;
        }

        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--color-primary-dark);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-primary-dark);
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-primary:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 6px 20px var(--color-shadow);
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-primary);
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(62, 94, 115, 0.06);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
            text-decoration: none;
            box-shadow: 0 6px 20px var(--color-shadow);
            transform: translateY(-2px);
        }

        /* ========== TOOLBAR ========== */
        .toolbar-section {
            padding: 20px 0 12px;
        }

        .toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 14px 18px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: 0 2px 8px var(--color-shadow);
        }

        .toolbar-left {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .toolbar-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--color-text);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 50px;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
        }

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

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

        .toolbar-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sort-select {
            padding: 7px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-card);
            color: var(--color-text);
            font-size: 13px;
            cursor: pointer;
            outline: none;
            transition: var(--transition);
        }

        .sort-select:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(62, 94, 115, 0.1);
        }

        /* ========== CONTENT LISTING ========== */
        .content-listing {
            padding: 24px 0 48px;
        }

        .listing-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .event-card {
            display: flex;
            flex-direction: column;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }

        .event-card:hover {
            box-shadow: 0 10px 28px var(--color-shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(62, 94, 115, 0.25);
        }

        .event-card .card-image {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
        }

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

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

        .event-card .card-category-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--color-primary-dark);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: 50px;
            z-index: 2;
        }

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

        .event-card .card-date {
            font-size: 13px;
            color: var(--color-text-secondary);
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .event-card .card-date i {
            color: var(--color-secondary);
            font-size: 12px;
        }

        .event-card .card-title {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.4;
            margin: 0 0 10px;
        }

        .event-card .card-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0 0 16px;
            flex: 1;
        }

        .event-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            letter-spacing: 0.02em;
            transition: var(--transition);
        }

        .event-card .card-link:hover {
            color: var(--color-primary-dark);
            text-decoration: none;
        }

        .event-card .card-link i {
            font-size: 11px;
            transition: transform 0.3s ease;
        }

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

        /* ========== PAGINATION ========== */
        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 28px 0 8px;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 14px;
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
        }

        .page-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            text-decoration: none;
        }

        .page-btn.active {
            background: var(--color-primary-dark);
            color: #fff;
            border-color: var(--color-primary-dark);
            font-weight: 600;
        }

        .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* ========== FEATURE SECTION ========== */
        .feature-section {
            padding: 48px 0 56px;
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .feature-section h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 8px;
            text-align: center;
        }

        .feature-section .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            text-align: center;
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }

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

        .feature-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }

        .feature-item:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(62, 94, 115, 0.2);
        }

        .feature-item .feature-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(62, 94, 115, 0.08);
            color: var(--color-primary);
            font-size: 20px;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
        }

        .feature-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 56px 0 64px;
            background: var(--color-bg);
        }

        .faq-section h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0 0 8px;
            text-align: center;
        }

        .faq-section .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            text-align: center;
            max-width: 560px;
            margin: 0 auto 36px;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(62, 94, 115, 0.25);
        }

        .faq-item.active {
            border-color: var(--color-primary);
            box-shadow: 0 4px 16px var(--color-shadow);
        }

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

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            font-size: 13px;
            color: var(--color-text-secondary);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

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

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 48px 0 56px;
            background: var(--color-ink-soft);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .cta-text p {
            font-size: 15px;
            color: var(--color-footer-text);
            line-height: 1.7;
            margin: 0;
            max-width: 520px;
        }

        .cta-action .btn-primary {
            background: var(--color-secondary);
            border-color: var(--color-secondary);
            color: var(--color-ink);
        }

        .cta-action .btn-primary:hover {
            background: var(--color-secondary-light);
            border-color: var(--color-secondary-light);
            color: var(--color-ink);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo a {
            color: #fff;
            font-size: 20px;
        }

        .footer-brand .logo a:hover {
            color: var(--color-secondary-light);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: var(--color-footer-text);
            margin: 12px 0 0;
            max-width: 340px;
        }

        .footer-links h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.04em;
        }

        .footer-links a {
            display: block;
            font-size: 13px;
            color: var(--color-footer-text);
            text-decoration: none;
            padding: 5px 0;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(221, 229, 235, 0.7);
        }

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

        .footer-bottom-links a {
            color: rgba(221, 229, 235, 0.7);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .category-hero::before,
            .category-hero::after {
                width: 42%;
            }
            .category-hero-inner {
                grid-template-columns: 58% 1fr;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-left {
                gap: 16px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                box-shadow: 0 8px 24px var(--color-shadow);
                padding: 12px 20px;
                gap: 2px;
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                font-size: 15px;
                border-bottom: 1px solid var(--color-bg);
                border-radius: 0;
                width: 100%;
                text-align: left;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(62, 94, 115, 0.06);
                padding-left: 12px;
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: flex;
            }
            .header-right .header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
            .search-btn {
                width: 34px;
                height: 34px;
            }

            .category-hero {
                padding: 32px 0 40px;
            }
            .category-hero::before,
            .category-hero::after {
                width: 100%;
                height: 260px;
                top: auto;
                bottom: 0;
                left: 0;
                right: 0;
                border-radius: var(--radius-lg);
            }
            .category-hero::after {
                background: linear-gradient(180deg, var(--color-bg) 0%, rgba(62, 94, 115, 0.08) 55%, rgba(62, 94, 115, 0.2) 100%);
            }
            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
                min-height: auto;
                padding-bottom: 240px;
            }
            .category-hero-content {
                padding-right: 0;
            }
            .category-hero h1 {
                font-size: 30px;
            }

            .listing-cards {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 13px;
                width: 100%;
                justify-content: center;
            }
            .category-hero .hero-actions {
                flex-direction: column;
            }
            .category-hero::before,
            .category-hero::after {
                height: 220px;
            }
            .category-hero-inner {
                padding-bottom: 200px;
            }
            .pagination-wrapper {
                flex-wrap: wrap;
            }
        }

/* roulang page: category4 */
:root {
        --color-bg: #F4F7FA;
        --color-bg-white: #FDFEFF;
        --color-card: #FFFFFF;
        --color-primary: #3E5E73;
        --color-primary-dark: #2C4A62;
        --color-primary-light: #456B8C;
        --color-secondary: #B69B6D;
        --color-secondary-light: #C8B291;
        --color-secondary-pale: #D7C4A3;
        --color-ink: #1B2834;
        --color-ink-soft: #17212B;
        --color-text: #2C3540;
        --color-text-secondary: #647482;
        --color-border: #E3E9EF;
        --color-shadow: rgba(30, 48, 64, 0.08);
        --color-shadow-hover: rgba(30, 48, 64, 0.14);
        --color-footer-bg: #1F2A33;
        --color-footer-text: #DDE5EB;
        --radius-sm: 4px;
        --radius-md: 8px;
        --radius-lg: 12px;
        --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
        --font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
        --spacing-xs: 8px;
        --spacing-sm: 16px;
        --spacing-md: 24px;
        --spacing-lg: 40px;
        --spacing-xl: 64px;
        --spacing-xxl: 80px;
        --nav-height: 64px;
        --transition: all 0.3s ease;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-sans);
        color: var(--color-text);
        background-color: var(--color-bg);
        line-height: 1.8;
        font-size: 16px;
        margin: 0;
        padding: 0;
        overflow-x: hidden;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    a {
        color: var(--color-primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--color-primary-dark);
        text-decoration: underline;
    }
    button,
    input,
    textarea,
    select {
        font-family: var(--font-sans);
        font-size: 15px;
    }
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        color: var(--color-ink);
        font-weight: 600;
        line-height: 1.35;
        margin-top: 0;
    }
    h1 {
        font-family: var(--font-serif);
        font-size: 42px;
        letter-spacing: 0.03em;
        margin-bottom: 20px;
    }
    h2 {
        font-family: var(--font-serif);
        font-size: 32px;
        letter-spacing: 0.02em;
        margin-bottom: 16px;
    }
    h3 {
        font-size: 21px;
        margin-bottom: 12px;
    }
    .container-custom {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    .container-wide {
        max-width: 1320px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }
    .section-pad {
        padding: var(--spacing-xl) 0;
    }
    .section-title {
        font-family: var(--font-serif);
        font-size: 32px;
        color: var(--color-ink);
        margin-bottom: 8px;
        letter-spacing: 0.02em;
    }
    .section-subtitle {
        font-size: 16px;
        color: var(--color-text-secondary);
        margin-bottom: var(--spacing-lg);
        max-width: 640px;
    }
    /* ========== HEADER & NAVIGATION ========== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--nav-height);
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--color-border);
        z-index: 1000;
        transition: box-shadow 0.3s ease;
    }
    .site-header.scrolled {
        box-shadow: 0 2px 16px var(--color-shadow);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: var(--nav-height);
    }
    .header-left {
        display: flex;
        align-items: center;
        gap: 40px;
        flex: 1;
        min-width: 0;
    }
    .logo {
        flex-shrink: 0;
    }
    .logo a {
        font-family: var(--font-serif);
        font-size: 22px;
        font-weight: 700;
        color: var(--color-ink);
        letter-spacing: 0.08em;
        text-decoration: none;
        white-space: nowrap;
    }
    .logo a:hover {
        color: var(--color-primary);
        text-decoration: none;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        flex-wrap: nowrap;
    }
    .main-nav a {
        display: inline-block;
        padding: 8px 14px;
        font-size: 14px;
        color: var(--color-text);
        font-weight: 500;
        letter-spacing: 0.02em;
        text-decoration: none;
        border-radius: var(--radius-sm);
        white-space: nowrap;
        transition: var(--transition);
    }
    .main-nav a:hover {
        color: var(--color-primary);
        background: rgba(62, 94, 115, 0.06);
        text-decoration: none;
    }
    .main-nav a.active {
        color: var(--color-primary-dark);
        font-weight: 600;
        position: relative;
    }
    .main-nav a.active::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 14px;
        right: 14px;
        height: 2px;
        background: var(--color-secondary);
        border-radius: 1px;
    }
    .header-right {
        display: flex;
        align-items: center;
        gap: 16px;
        flex-shrink: 0;
    }
    .search-btn {
        width: 38px;
        height: 38px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-border);
        border-radius: 50%;
        background: transparent;
        color: var(--color-text-secondary);
        cursor: pointer;
        transition: var(--transition);
    }
    .search-btn:hover {
        border-color: var(--color-primary);
        color: var(--color-primary);
        background: rgba(62, 94, 115, 0.05);
    }
    .header-cta {
        display: inline-block;
        padding: 10px 22px;
        background: var(--color-ink);
        color: #fff;
        font-size: 14px;
        font-weight: 500;
        letter-spacing: 0.04em;
        border-radius: var(--radius-sm);
        text-decoration: none;
        transition: var(--transition);
        white-space: nowrap;
    }
    .header-cta:hover {
        background: var(--color-primary-dark);
        color: #fff;
        text-decoration: none;
        box-shadow: 0 4px 16px var(--color-shadow);
    }
    .mobile-toggle {
        display: none;
        width: 40px;
        height: 40px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        background: transparent;
        color: var(--color-ink);
        cursor: pointer;
        font-size: 18px;
        transition: var(--transition);
    }
    .mobile-toggle:hover {
        border-color: var(--color-primary);
        color: var(--color-primary);
    }
    .mobile-menu {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 8px 24px var(--color-shadow);
        z-index: 999;
        padding: 16px 24px;
        flex-direction: column;
        gap: 4px;
    }
    .mobile-menu.open {
        display: flex;
    }
    .mobile-menu a {
        display: block;
        padding: 12px 16px;
        font-size: 16px;
        color: var(--color-text);
        border-radius: var(--radius-sm);
        text-decoration: none;
        transition: var(--transition);
    }
    .mobile-menu a:hover {
        background: rgba(62, 94, 115, 0.06);
        color: var(--color-primary);
        text-decoration: none;
    }
    .mobile-menu a.active {
        color: var(--color-primary-dark);
        font-weight: 600;
        background: rgba(62, 94, 115, 0.04);
    }
    /* ========== BREADCRUMB ========== */
    .breadcrumb-bar {
        padding: 28px 0 16px;
        border-bottom: 1px solid var(--color-border);
        margin-bottom: 0;
        background: rgba(255, 255, 255, 0.55);
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--color-text-secondary);
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .breadcrumb li {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .breadcrumb li:last-child {
        color: var(--color-ink);
        font-weight: 500;
    }
    .breadcrumb li:not(:last-child)::after {
        content: '/';
        color: var(--color-border);
        font-size: 13px;
    }
    .breadcrumb a {
        color: var(--color-text-secondary);
        text-decoration: none;
    }
    .breadcrumb a:hover {
        color: var(--color-primary);
        text-decoration: none;
    }
    /* ========== HERO (分类页) ========== */
    .hero-category {
        position: relative;
        padding: 72px 0 56px;
        background-image: url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        min-height: 380px;
        display: flex;
        align-items: center;
    }
    .hero-category::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(27, 40, 52, 0.88) 0%, rgba(44, 74, 98, 0.78) 55%, rgba(62, 94, 115, 0.6) 100%);
    }
    .hero-category .container-custom {
        position: relative;
        z-index: 1;
    }
    .hero-category h1 {
        color: #fff;
        margin-bottom: 16px;
        font-size: 44px;
    }
    .hero-category .hero-cat-desc {
        color: rgba(255, 255, 255, 0.88);
        font-size: 17px;
        max-width: 680px;
        line-height: 1.9;
        margin-bottom: 24px;
    }
    .hero-cat-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .hero-cat-tag {
        display: inline-block;
        padding: 6px 16px;
        background: rgba(255, 255, 255, 0.16);
        border: 1px solid rgba(255, 255, 255, 0.28);
        color: #fff;
        font-size: 13px;
        border-radius: 20px;
        letter-spacing: 0.03em;
        backdrop-filter: blur(4px);
    }
    /* ========== TOOLBAR ========== */
    .toolbar-section {
        padding: var(--spacing-md) 0 0;
        border-bottom: 1px solid var(--color-border);
        background: #fff;
    }
    .toolbar-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding-bottom: 16px;
    }
    .toolbar-left {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
    }
    .toolbar-label {
        font-size: 14px;
        color: var(--color-text-secondary);
        font-weight: 500;
    }
    .filter-btn {
        padding: 8px 18px;
        border: 1px solid var(--color-border);
        background: var(--color-card);
        color: var(--color-text);
        font-size: 14px;
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: var(--transition);
    }
    .filter-btn:hover {
        border-color: var(--color-primary);
        color: var(--color-primary);
        background: rgba(62, 94, 115, 0.04);
    }
    .filter-btn.active {
        background: var(--color-primary);
        color: #fff;
        border-color: var(--color-primary);
    }
    .toolbar-right {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .sort-select {
        padding: 8px 14px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        background: #fff;
        color: var(--color-text);
        font-size: 14px;
        cursor: pointer;
        outline: none;
        transition: var(--transition);
    }
    .sort-select:focus {
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px rgba(62, 94, 115, 0.12);
    }
    /* ========== LIST CARDS ========== */
    .list-section {
        padding: var(--spacing-lg) 0 var(--spacing-xl);
    }
    .list-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
        margin-bottom: var(--spacing-lg);
    }
    .list-card {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: 0 2px 8px var(--color-shadow);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }
    .list-card:hover {
        box-shadow: 0 8px 24px var(--color-shadow-hover);
        transform: translateY(-3px);
        border-color: rgba(62, 94, 115, 0.22);
    }
    .list-card-img {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16/9;
        background: var(--color-bg);
    }
    .list-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .list-card:hover .list-card-img img {
        transform: scale(1.04);
    }
    .list-card-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        padding: 5px 14px;
        background: rgba(27, 40, 52, 0.78);
        color: #fff;
        font-size: 12px;
        letter-spacing: 0.06em;
        border-radius: 20px;
        backdrop-filter: blur(4px);
    }
    .list-card-body {
        padding: 24px 26px 26px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .list-card-date {
        font-size: 13px;
        color: var(--color-text-secondary);
        letter-spacing: 0.05em;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .list-card-date i {
        color: var(--color-secondary);
        font-size: 12px;
    }
    .list-card-title {
        font-size: 19px;
        font-weight: 600;
        color: var(--color-ink);
        margin-bottom: 10px;
        line-height: 1.45;
    }
    .list-card-summary {
        font-size: 14.5px;
        color: var(--color-text-secondary);
        line-height: 1.8;
        margin-bottom: 18px;
        flex: 1;
    }
    .list-card-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        font-weight: 500;
        color: var(--color-primary);
        text-decoration: none;
        transition: var(--transition);
    }
    .list-card-link i {
        font-size: 12px;
        transition: transform 0.3s ease;
    }
    .list-card-link:hover {
        color: var(--color-primary-dark);
        text-decoration: none;
    }
    .list-card-link:hover i {
        transform: translateX(4px);
    }
    /* ========== PAGINATION ========== */
    .pagination-wrap {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        margin-top: var(--spacing-lg);
        flex-wrap: wrap;
    }
    .page-btn {
        min-width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0 14px;
        border: 1px solid var(--color-border);
        background: #fff;
        color: var(--color-text);
        font-size: 14px;
        font-weight: 500;
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: var(--transition);
        text-decoration: none;
    }
    .page-btn:hover {
        border-color: var(--color-primary);
        color: var(--color-primary);
        text-decoration: none;
        background: rgba(62, 94, 115, 0.04);
    }
    .page-btn.active {
        background: var(--color-primary);
        border-color: var(--color-primary);
        color: #fff;
    }
    .page-btn.disabled {
        opacity: 0.45;
        pointer-events: none;
    }
    /* ========== DEEP CONTENT ========== */
    .deep-section {
        padding: var(--spacing-xl) 0;
        background: var(--color-bg-white);
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }
    .deep-grid {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 48px;
        align-items: start;
    }
    .deep-text h2 {
        margin-bottom: 20px;
    }
    .deep-text p {
        color: var(--color-text-secondary);
        font-size: 15.5px;
        line-height: 1.9;
        margin-bottom: 16px;
    }
    .deep-text p strong {
        color: var(--color-ink);
        font-weight: 600;
    }
    .deep-side {
        background: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 28px;
        box-shadow: 0 2px 8px var(--color-shadow);
    }
    .deep-side h3 {
        font-size: 18px;
        margin-bottom: 16px;
        color: var(--color-ink);
    }
    .deep-side-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .deep-side-list li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 12px 0;
        border-bottom: 1px solid var(--color-border);
        font-size: 14.5px;
        color: var(--color-text);
        line-height: 1.7;
    }
    .deep-side-list li:last-child {
        border-bottom: none;
    }
    .deep-side-list li i {
        color: var(--color-secondary);
        font-size: 14px;
        margin-top: 4px;
        flex-shrink: 0;
    }
    /* ========== FAQ ========== */
    .faq-section {
        padding: var(--spacing-xl) 0;
    }
    .faq-list {
        max-width: 820px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover {
        border-color: rgba(62, 94, 115, 0.28);
    }
    .faq-item.open {
        border-color: var(--color-primary);
        box-shadow: 0 4px 16px var(--color-shadow);
    }
    .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(--color-ink);
        background: transparent;
        border: none;
        width: 100%;
        text-align: left;
        transition: var(--transition);
    }
    .faq-question:hover {
        color: var(--color-primary);
    }
    .faq-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(62, 94, 115, 0.08);
        color: var(--color-primary);
        font-size: 14px;
        transition: var(--transition);
    }
    .faq-item.open .faq-icon {
        background: var(--color-primary);
        color: #fff;
        transform: rotate(45deg);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.3s ease;
        padding: 0 22px;
    }
    .faq-item.open .faq-answer {
        max-height: 400px;
        padding: 0 22px 20px;
    }
    .faq-answer p {
        font-size: 15px;
        color: var(--color-text-secondary);
        line-height: 1.85;
        margin: 0;
    }
    /* ========== CTA SECTION ========== */
    .cta-section {
        padding: var(--spacing-xl) 0;
        background: var(--color-bg-white);
        border-top: 1px solid var(--color-border);
    }
    .cta-box {
        background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-primary-dark) 60%, var(--color-primary) 100%);
        border-radius: var(--radius-lg);
        padding: 48px 52px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }
    .cta-box::before {
        content: '';
        position: absolute;
        top: -60%;
        right: -20%;
        width: 400px;
        height: 400px;
        background: rgba(182, 155, 109, 0.12);
        border-radius: 50%;
        pointer-events: none;
    }
    .cta-box-text {
        flex: 1;
        min-width: 280px;
        position: relative;
        z-index: 1;
    }
    .cta-box-text h2 {
        color: #fff;
        font-size: 28px;
        margin-bottom: 10px;
    }
    .cta-box-text p {
        color: rgba(255, 255, 255, 0.82);
        font-size: 15.5px;
        margin: 0;
        line-height: 1.8;
    }
    .cta-box-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
        position: relative;
        z-index: 1;
    }
    .btn-primary {
        display: inline-block;
        padding: 13px 30px;
        background: var(--color-secondary);
        color: #fff;
        font-size: 15px;
        font-weight: 500;
        letter-spacing: 0.05em;
        border-radius: var(--radius-sm);
        text-decoration: none;
        border: 1px solid var(--color-secondary);
        transition: var(--transition);
        cursor: pointer;
    }
    .btn-primary:hover {
        background: var(--color-secondary-light);
        border-color: var(--color-secondary-light);
        color: #fff;
        text-decoration: none;
        box-shadow: 0 6px 20px rgba(182, 155, 109, 0.3);
    }
    .btn-outline-light {
        display: inline-block;
        padding: 13px 30px;
        background: transparent;
        color: #fff;
        font-size: 15px;
        font-weight: 500;
        letter-spacing: 0.05em;
        border-radius: var(--radius-sm);
        text-decoration: none;
        border: 1px solid rgba(255, 255, 255, 0.5);
        transition: var(--transition);
    }
    .btn-outline-light:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: #fff;
        color: #fff;
        text-decoration: none;
    }
    /* ========== FOOTER ========== */
    .site-footer {
        background: var(--color-footer-bg);
        color: var(--color-footer-text);
        padding: 56px 0 0;
        font-size: 14.5px;
    }
    .footer-top {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(221, 229, 235, 0.12);
    }
    .footer-brand .logo a {
        color: #fff;
        font-size: 24px;
    }
    .footer-brand p {
        color: rgba(221, 229, 235, 0.72);
        font-size: 14px;
        line-height: 1.85;
        margin-top: 14px;
        max-width: 360px;
    }
    .footer-links h4 {
        color: #fff;
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 16px;
        letter-spacing: 0.05em;
    }
    .footer-links a {
        display: block;
        color: rgba(221, 229, 235, 0.72);
        font-size: 14px;
        padding: 6px 0;
        text-decoration: none;
        transition: var(--transition);
    }
    .footer-links a:hover {
        color: var(--color-secondary-light);
        text-decoration: none;
        padding-left: 4px;
    }
    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding: 20px 0 24px;
        font-size: 13px;
        color: rgba(221, 229, 235, 0.55);
    }
    .footer-bottom-links {
        display: flex;
        gap: 20px;
    }
    .footer-bottom-links a {
        color: rgba(221, 229, 235, 0.65);
        text-decoration: none;
        font-size: 13px;
    }
    .footer-bottom-links a:hover {
        color: var(--color-secondary-light);
        text-decoration: none;
    }
    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
        .main-nav a {
            padding: 8px 10px;
            font-size: 13px;
        }
        .header-left {
            gap: 20px;
        }
        .deep-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .footer-top {
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .list-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
    }
    @media (max-width: 768px) {
        :root {
            --nav-height: 60px;
            --spacing-xl: 40px;
            --spacing-xxl: 48px;
        }
        .main-nav {
            display: none;
        }
        .header-right .header-cta {
            display: none;
        }
        .mobile-toggle {
            display: flex;
        }
        .header-left {
            gap: 12px;
        }
        h1 {
            font-size: 32px;
        }
        .hero-category {
            padding: 56px 0 40px;
            min-height: 300px;
        }
        .hero-category h1 {
            font-size: 32px;
        }
        .hero-category .hero-cat-desc {
            font-size: 15px;
        }
        .list-grid {
            grid-template-columns: 1fr;
            gap: 18px;
        }
        .toolbar-inner {
            flex-direction: column;
            align-items: flex-start;
        }
        .toolbar-left {
            width: 100%;
            overflow-x: auto;
            flex-wrap: nowrap;
            padding-bottom: 4px;
        }
        .filter-btn {
            white-space: nowrap;
            flex-shrink: 0;
        }
        .cta-box {
            padding: 32px 28px;
        }
        .cta-box-text h2 {
            font-size: 24px;
        }
        .footer-top {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
        .section-title {
            font-size: 26px;
        }
    }
    @media (max-width: 520px) {
        .container-custom,
        .container-wide {
            padding-left: 16px;
            padding-right: 16px;
        }
        h1 {
            font-size: 28px;
        }
        .hero-category h1 {
            font-size: 26px;
        }
        .hero-cat-tag {
            font-size: 11px;
            padding: 4px 12px;
        }
        .list-card-body {
            padding: 18px 18px 20px;
        }
        .list-card-title {
            font-size: 16px;
        }
        .cta-box {
            padding: 24px 20px;
        }
        .cta-box-text h2 {
            font-size: 20px;
        }
        .btn-primary,
        .btn-outline-light {
            padding: 11px 20px;
            font-size: 14px;
        }
        .page-btn {
            min-width: 36px;
            height: 36px;
            padding: 0 10px;
            font-size: 13px;
        }
    }

/* roulang page: category5 */
:root {
            --color-bg: #F4F7FA;
            --color-bg-white: #FDFEFF;
            --color-card: #FFFFFF;
            --color-primary: #3E5E73;
            --color-primary-dark: #2C4A62;
            --color-primary-light: #456B8C;
            --color-secondary: #B69B6D;
            --color-secondary-light: #C8B291;
            --color-secondary-pale: #D7C4A3;
            --color-ink: #1B2834;
            --color-ink-soft: #17212B;
            --color-text: #2C3540;
            --color-text-secondary: #647482;
            --color-border: #E3E9EF;
            --color-shadow: rgba(30, 48, 64, 0.08);
            --color-shadow-hover: rgba(30, 48, 64, 0.14);
            --color-footer-bg: #1F2A33;
            --color-footer-text: #DDE5EB;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-serif: "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --nav-height: 64px;
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.8;
            font-size: 16px;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px var(--color-shadow);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
            flex: 1;
            min-width: 0;
        }

        .logo {
            flex-shrink: 0;
        }

        .logo a {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: 0.08em;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

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

        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--color-text);
            font-weight: 500;
            letter-spacing: 0.02em;
            text-decoration: none;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.06);
            text-decoration: none;
        }

        .main-nav a.active {
            color: var(--color-primary-dark);
            font-weight: 600;
            position: relative;
        }

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

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .search-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            background: transparent;
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: var(--transition);
        }

        .search-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.05);
        }

        .header-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--color-ink);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid var(--color-ink);
        }

        .header-cta:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 12px var(--color-shadow);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--color-text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(62, 94, 115, 0.06);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        /* ========== HERO ========== */
        .page-hero {
            padding-top: calc(var(--nav-height) + 80px);
            padding-bottom: 80px;
            background: linear-gradient(135deg, rgba(27, 40, 52, 0.88) 0%, rgba(44, 74, 98, 0.78) 50%, rgba(62, 94, 115, 0.72) 100%), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(180deg, transparent 0%, var(--color-bg) 100%);
            pointer-events: none;
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb-nav a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb-nav .separator {
            color: rgba(255, 255, 255, 0.4);
        }

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

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }

        .page-hero .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
        }

        .hero-meta-badges {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            color: #fff;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .hero-badge:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .hero-badge .badge-number {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-secondary-light);
            line-height: 1;
        }

        .hero-badge .badge-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.3;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 80px 0;
            position: relative;
        }

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

        .section-title {
            font-family: var(--font-serif);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 40px;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .section-header .section-title {
            margin-bottom: 0;
        }

        .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .section-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        .section-link i {
            font-size: 12px;
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            padding: 12px 28px;
            background: var(--color-ink);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid var(--color-ink);
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 6px 20px var(--color-shadow-hover);
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-block;
            padding: 12px 28px;
            background: transparent;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid var(--color-primary);
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: rgba(62, 94, 115, 0.06);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
            text-decoration: none;
            box-shadow: 0 4px 12px var(--color-shadow);
        }

        .btn-gold {
            display: inline-block;
            padding: 12px 28px;
            background: var(--color-secondary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid var(--color-secondary);
            cursor: pointer;
        }

        .btn-gold:hover {
            background: var(--color-secondary-light);
            border-color: var(--color-secondary-light);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 6px 20px var(--color-shadow-hover);
            transform: translateY(-2px);
        }

        /* ========== CARD LIST ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .lifestyle-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .lifestyle-card:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            transform: translateY(-4px);
        }

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

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

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

        .lifestyle-card .card-image .card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(27, 40, 52, 0.82);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .lifestyle-card .card-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .lifestyle-card .card-date {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .lifestyle-card .card-date i {
            font-size: 12px;
            color: var(--color-secondary);
        }

        .lifestyle-card h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .lifestyle-card h3 a {
            color: var(--color-ink);
            text-decoration: none;
            transition: var(--transition);
        }

        .lifestyle-card h3 a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }

        .lifestyle-card .card-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 20px;
            flex: 1;
        }

        .lifestyle-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .lifestyle-card .card-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        .lifestyle-card .card-link i {
            font-size: 11px;
            transition: transform 0.3s ease;
        }

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

        /* ========== FILTER BAR ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 32px;
            flex-wrap: wrap;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            box-shadow: 0 2px 8px var(--color-shadow);
        }

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

        .filter-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-btn {
            display: inline-block;
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            background: rgba(62, 94, 115, 0.06);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .filter-btn.active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

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

        .sort-select {
            padding: 8px 14px;
            font-size: 13px;
            color: var(--color-text);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            outline: none;
        }

        .sort-select:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(62, 94, 115, 0.12);
        }

        /* ========== FEATURE SECTION ========== */
        .feature-section {
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .feature-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }

        .feature-item:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            transform: translateY(-3px);
        }

        .feature-item .feature-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(62, 94, 115, 0.08);
            border-radius: var(--radius-md);
            color: var(--color-primary);
            font-size: 20px;
            margin-bottom: 18px;
        }

        .feature-item h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .step-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: 0 2px 8px var(--color-shadow);
            transition: var(--transition);
        }

        .step-card:hover {
            box-shadow: 0 8px 24px var(--color-shadow-hover);
            transform: translateY(-3px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--color-secondary);
            color: #fff;
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 700;
            border-radius: 50%;
            margin-bottom: 16px;
        }

        .step-card h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .step-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

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

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: 0 2px 12px var(--color-shadow);
        }

        .faq-item.active {
            border-color: var(--color-primary);
            box-shadow: 0 4px 16px var(--color-shadow);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
        }

        .faq-question:hover {
            background: rgba(62, 94, 115, 0.03);
        }

        .faq-question h3 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            margin: 0;
            line-height: 1.5;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(62, 94, 115, 0.08);
            color: var(--color-primary);
            font-size: 14px;
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== PAGINATION ========== */
        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
        }

        .pagination-btn:hover {
            color: var(--color-primary);
            border-color: var(--color-primary);
            box-shadow: 0 2px 8px var(--color-shadow);
            text-decoration: none;
        }

        .pagination-btn.active {
            background: var(--color-ink);
            border-color: var(--color-ink);
            color: #fff;
            font-weight: 600;
        }

        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-ink-soft);
            padding: 72px 0;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(27, 40, 52, 0.95) 0%, rgba(44, 74, 98, 0.88) 100%), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            opacity: 0.6;
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 31px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 28px;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-outline-light {
            display: inline-block;
            padding: 12px 28px;
            background: transparent;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
        }

        .btn-solid-light {
            display: inline-block;
            padding: 12px 28px;
            background: var(--color-secondary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.04em;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid var(--color-secondary);
            cursor: pointer;
        }

        .btn-solid-light:hover {
            background: var(--color-secondary-light);
            border-color: var(--color-secondary-light);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 56px 0 28px;
        }

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

        .site-footer .footer-brand .logo a {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.08em;
            text-decoration: none;
        }

        .site-footer .footer-brand .logo a:hover {
            color: var(--color-secondary-light);
            text-decoration: none;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(221, 229, 235, 0.72);
            line-height: 1.75;
            margin-top: 16px;
            max-width: 360px;
        }

        .site-footer .footer-links h4 {
            font-family: var(--font-serif);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .site-footer .footer-links a {
            display: block;
            font-size: 13px;
            color: rgba(221, 229, 235, 0.72);
            text-decoration: none;
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: underline;
        }

        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(221, 229, 235, 0.15);
            font-size: 12px;
            color: rgba(221, 229, 235, 0.55);
            flex-wrap: wrap;
        }

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

        .site-footer .footer-bottom-links a {
            font-size: 12px;
            color: rgba(221, 229, 235, 0.55);
            text-decoration: none;
            transition: var(--transition);
        }

        .site-footer .footer-bottom-links a:hover {
            color: var(--color-secondary-light);
            text-decoration: underline;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1280px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
            .container-wide {
                padding-left: 20px;
                padding-right: 20px;
            }
            .main-nav a {
                padding: 8px 11px;
                font-size: 13px;
            }
            .header-left {
                gap: 24px;
            }
        }

        @media screen and (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-left {
                gap: 16px;
            }
            .header-right .search-btn {
                display: flex;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-hero h1 {
                font-size: 36px;
            }
        }

        @media screen and (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .page-hero {
                padding-top: calc(var(--nav-height) + 48px);
                padding-bottom: 56px;
                min-height: 380px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 26px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .hero-meta-badges {
                gap: 12px;
            }
            .hero-badge {
                padding: 10px 16px;
            }
            .hero-badge .badge-number {
                font-size: 20px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .lifestyle-card .card-body {
                padding: 18px 20px 22px;
            }
            .lifestyle-card h3 {
                font-size: 18px;
            }
            .cta-section h2 {
                font-size: 25px;
            }
        }

        @media screen and (max-width: 520px) {
            .page-hero h1 {
                font-size: 26px;
            }
            .hero-badge .badge-number {
                font-size: 18px;
            }
            .hero-badge .badge-label {
                font-size: 11px;
            }
            .section-title {
                font-size: 22px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
            .search-btn {
                width: 34px;
                height: 34px;
            }
            .logo a {
                font-size: 19px;
            }
            .pagination-btn {
                min-width: 34px;
                height: 36px;
                padding: 0 10px;
                font-size: 12px;
            }
        }

        /* Mobile nav drawer */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 999;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-menu-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            left: -300px;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 1001;
            transition: left 0.3s ease;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.15);
            padding: 24px 20px;
            overflow-y: auto;
        }

        .mobile-menu-panel.open {
            left: 0;
        }

        .mobile-menu-panel .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
        }

        .mobile-menu-panel .mobile-menu-header .logo a {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-ink);
            text-decoration: none;
        }

        .mobile-menu-close {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            background: transparent;
            color: var(--color-text);
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
        }

        .mobile-menu-close:hover {
            background: rgba(62, 94, 115, 0.06);
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .mobile-menu-panel .main-nav-mobile {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu-panel .main-nav-mobile a {
            display: block;
            padding: 13px 14px;
            font-size: 15px;
            color: var(--color-text);
            font-weight: 500;
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .mobile-menu-panel .main-nav-mobile a:hover {
            color: var(--color-primary);
            background: rgba(62, 94, 115, 0.06);
            text-decoration: none;
        }

        .mobile-menu-panel .main-nav-mobile a.active {
            color: var(--color-primary-dark);
            font-weight: 600;
            background: rgba(62, 94, 115, 0.08);
        }