/* roulang page: index */
:root {
            --primary: #1F3A34;
            --primary-light: #2A4A3C;
            --primary-surface: #33594A;
            --accent: #C8762E;
            --accent-hover: #B86725;
            --accent-soft: rgba(200, 118, 46, 0.12);
            --bg-warm: #FAF7F2;
            --bg-cream: #F4F0E8;
            --bg-dark: #1A2B26;
            --text-main: #2B2D2E;
            --text-secondary: #5C6265;
            --text-muted: #8A9195;
            --border-warm: #E4E0D8;
            --border-soft: rgba(228, 224, 216, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(31, 58, 52, 0.08);
            --shadow-hover: 0 16px 40px rgba(31, 58, 52, 0.15);
            --shadow-nav: 0 2px 18px rgba(31, 58, 52, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --spacing-xxl: 110px;
        }

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

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

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

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 118, 46, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--accent-soft);
            color: var(--accent-hover);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.6;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(200, 118, 46, 0.32);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 118, 46, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(31, 58, 52, 0.05);
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
        }

        .btn-link:hover,
        .btn-link:focus {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .btn-link i {
            margin-left: 4px;
            font-size: 13px;
            transition: transform var(--transition);
        }

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 1px 0 rgba(228, 224, 216, 0.4) inset;
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: var(--primary);
            box-shadow: var(--shadow-nav);
            border-bottom: none;
        }

        .site-header.scrolled .header-logo {
            color: #ffffff;
        }

        .site-header.scrolled .header-logo span {
            color: var(--accent);
        }

        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }

        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link:focus,
        .site-header.scrolled .nav-link.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.12);
        }

        .site-header.scrolled .nav-link.active::after {
            background: var(--accent);
        }

        .site-header.scrolled .nav-cta {
            background: var(--accent);
            color: #ffffff;
            border-color: var(--accent);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            padding: 0 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .header-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            transition: color var(--transition);
            white-space: nowrap;
        }

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

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
        }

        .nav-item {
            position: relative;
        }

        .nav-link {
            display: block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 6px;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-link:hover::after,
        .nav-link:focus::after,
        .nav-link.active::after {
            width: 28px;
        }

        .nav-link:hover,
        .nav-link:focus {
            color: var(--accent);
            background: rgba(200, 118, 46, 0.08);
        }

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            background: var(--primary);
            color: #ffffff;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent);
            border-color: var(--accent);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 118, 46, 0.3);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            color: var(--primary);
            font-size: 22px;
            transition: all var(--transition);
        }

        .site-header.scrolled .nav-toggle {
            color: #ffffff;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(31, 58, 52, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .mobile-menu.open {
            transform: translateX(0);
        }

        .mobile-menu .nav-link {
            display: block;
            padding: 16px 20px;
            font-size: 18px;
            color: #ffffff;
            border-radius: 8px;
            margin-bottom: 8px;
            transition: all var(--transition);
        }

        .mobile-menu .nav-link:hover,
        .mobile-menu .nav-link:focus,
        .mobile-menu .nav-link.active {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
        }

        .mobile-menu .nav-link::after {
            display: none;
        }

        .mobile-menu .nav-link.active {
            color: var(--accent);
            background: rgba(200, 118, 46, 0.2);
        }

        .mobile-menu .mobile-cta {
            margin-top: 16px;
            display: flex;
            gap: 12px;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 120px 0 80px;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
            margin-top: 0;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 70%;
            height: 160%;
            background: radial-gradient(ellipse at center, rgba(200, 118, 46, 0.18) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 60%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(31, 58, 52, 0.5) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 48px;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .hero-content {
            padding-right: 20px;
        }

        .hero-kicker {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(200, 118, 46, 0.2);
            color: #F0B87A;
            border: 1px solid rgba(200, 118, 46, 0.4);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.06em;
        }

        .hero h1 {
            font-size: clamp(30px, 4.5vw, 50px);
            font-weight: 700;
            line-height: 1.25;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }

        .hero h1 em {
            font-style: normal;
            color: var(--accent);
        }

        .hero-sub {
            font-size: 17px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            max-width: 480px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-kpi-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-kpi {
            text-align: left;
        }

        .hero-kpi-num {
            font-size: 28px;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            display: block;
        }

        .hero-kpi-num span {
            color: var(--accent);
            font-size: 20px;
            margin-right: 2px;
        }

        .hero-kpi-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        .hero-visual {
            position: relative;
            transform: rotate(-2deg);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
            aspect-ratio: 4 / 3;
            background: var(--bg-cream);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .hero-visual:hover img {
            transform: scale(1.04);
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom right, rgba(31, 58, 52, 0.35) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-floating-card {
            position: absolute;
            bottom: 24px;
            left: -20px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-hover);
            display: flex;
            align-items: center;
            gap: 12px;
            z-index: 2;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .hero-floating-card i {
            color: var(--accent);
            font-size: 20px;
        }

        /* Brand Story */
        .brand-story {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-warm);
        }

        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 56px;
            align-items: center;
        }

        .brand-story-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            box-shadow: var(--shadow-soft);
            position: relative;
            background: var(--bg-cream);
        }

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

        .brand-story-img:hover img {
            transform: scale(1.03);
        }

        .brand-story-text h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.35;
        }

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

        /* Featured Content Cards */
        .featured-cards {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-cream);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .featured-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(31, 58, 52, 0.04);
        }

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

        .featured-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-cream);
            position: relative;
        }

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

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

        .featured-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #ffffff;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
        }

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

        .featured-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .featured-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        /* Testimonial bubbles */
        .testimonials {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-warm);
        }

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

        .testimonial-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            position: relative;
            box-shadow: 0 2px 8px rgba(31, 58, 52, 0.04);
            transition: all var(--transition);
        }

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

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 8px;
            right: 18px;
            font-size: 64px;
            color: var(--border-warm);
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.8;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

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

        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }

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

        /* Timeline */
        .timeline-section {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-dark);
        }

        .timeline-section .section-title {
            color: #ffffff;
        }

        .timeline-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .timeline-wrap {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 40px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), rgba(200, 118, 46, 0.3));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 20px 0 20px 28px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -34px;
            top: 28px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--bg-dark);
            box-shadow: 0 0 0 4px rgba(200, 118, 46, 0.3);
        }

        .timeline-item h4 {
            font-size: 17px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            max-width: 600px;
        }

        /* Entry Matrix */
        .entry-matrix {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-warm);
        }

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

        .entry-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 32px 20px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            text-align: center;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(31, 58, 52, 0.04);
            min-height: 160px;
        }

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

        .entry-card i {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 14px;
            transition: transform var(--transition);
        }

        .entry-card:hover i {
            transform: scale(1.12);
        }

        .entry-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

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

        /* News Section */
        .news-section {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-cream);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 40px;
        }

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

        .news-item {
            display: flex;
            gap: 18px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: all var(--transition);
            box-shadow: 0 2px 6px rgba(31, 58, 52, 0.04);
        }

        .news-item:hover {
            box-shadow: var(--shadow-soft);
            transform: translateX(4px);
        }

        .news-date-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 58px;
            height: 58px;
            background: var(--primary);
            color: #ffffff;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .news-date-badge .day {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.2;
        }

        .news-date-badge .month {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.75);
        }

        .news-item-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-item-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 8px;
        }

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

        .news-side-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .news-side-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-cream);
        }

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

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

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

        .news-side-card-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .news-side-card-body span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Deep Content A */
        .deep-content-a {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-warm);
        }

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

        .deep-text h2 {
            font-size: clamp(22px, 2.8vw, 30px);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .deep-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 24px 0 10px;
        }

        .deep-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            box-shadow: var(--shadow-soft);
            background: var(--bg-cream);
            position: sticky;
            top: 100px;
        }

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

        /* Feature Trio */
        .feature-trio {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-cream);
        }

        .trio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .trio-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 32px 26px;
            position: relative;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(31, 58, 52, 0.04);
            overflow: hidden;
        }

        .trio-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

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

        .trio-card i {
            font-size: 36px;
            color: var(--accent);
            margin-bottom: 16px;
            display: block;
        }

        .trio-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

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

        /* Deep Content B */
        .deep-content-b {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-dark);
        }

        .deep-content-b .section-title {
            color: #ffffff;
        }

        .deep-b-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .deep-b-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 16 / 10;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            background: var(--bg-cream);
        }

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

        .deep-b-img:hover img {
            transform: scale(1.04);
        }

        .deep-b-text h2 {
            font-size: clamp(22px, 2.8vw, 30px);
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-b-text p {
            font-size: 15px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 16px;
        }

        .deep-b-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent);
            margin: 24px 0 10px;
        }

        /* Usage Guide */
        .usage-guide {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-warm);
        }

        .usage-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .usage-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(31, 58, 52, 0.04);
        }

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

        .usage-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
            flex-shrink: 0;
        }

        .usage-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

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

        /* Platform Assurance */
        .platform-assurance {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-cream);
        }

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

        .assurance-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 28px 18px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .assurance-item:hover {
            box-shadow: var(--shadow-soft);
            transform: translateY(-3px);
        }

        .assurance-item i {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .assurance-item h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .assurance-item p {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

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

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

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

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

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

        .faq-question:hover,
        .faq-question:focus {
            color: var(--accent);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.is-active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-top: 4px;
        }

        /* Subscribe/CTA */
        .subscribe-cta {
            padding: var(--spacing-xxl) 0;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: 20%;
            right: -10%;
            width: 50%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(200, 118, 46, 0.2) 0%, transparent 65%);
            pointer-events: none;
        }

        .subscribe-card {
            position: relative;
            z-index: 1;
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-card h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .subscribe-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto 20px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            font-size: 14px;
            outline: none;
            transition: all var(--transition);
            font-family: inherit;
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 118, 46, 0.3);
        }

        .subscribe-form .btn-primary {
            flex-shrink: 0;
        }

        .subscribe-trust {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .subscribe-trust i {
            margin-right: 4px;
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 32px;
        }

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

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .footer-brand h3 span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            transition: color var(--transition);
        }

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

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-top: 30px;
            }

            .hero-visual {
                transform: rotate(0deg);
                max-width: 600px;
                margin: 0 auto;
            }

            .hero-floating-card {
                left: 12px;
                bottom: 12px;
            }

            .brand-story-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

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

            .deep-grid,
            .deep-b-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .deep-img {
                position: static;
                max-width: 500px;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 62px;
                padding: 0 16px;
            }

            .nav-list {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-menu {
                display: block;
                top: 62px;
            }

            .site-header.scrolled .mobile-menu {
                top: 62px;
            }

            .section {
                padding: 56px 0;
            }

            .hero {
                min-height: auto;
                padding: 100px 0 60px;
            }

            .hero h1 {
                font-size: 28px;
            }

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

            .hero-kpi-row {
                gap: 20px;
            }

            .hero-visual {
                aspect-ratio: 16 / 10;
            }

            .featured-grid,
            .testimonial-grid,
            .trio-grid,
            .entry-grid,
            .assurance-grid,
            .usage-grid {
                grid-template-columns: 1fr;
            }

            .news-item {
                flex-direction: column;
                gap: 12px;
            }

            .news-date-badge {
                width: 58px;
                height: auto;
                flex-direction: row;
                gap: 6px;
                padding: 6px 12px;
                border-radius: 6px;
            }

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

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

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

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

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 24px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 12px;
            }

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

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

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

/* roulang page: category3 */
:root {
            --primary: #1F3A34;
            --primary-light: #2A4A3C;
            --primary-surface: #33594A;
            --accent: #C8762E;
            --accent-hover: #B86725;
            --accent-soft: rgba(200, 118, 46, 0.12);
            --bg-warm: #FAF7F2;
            --bg-cream: #F4F0E8;
            --bg-dark: #1A2B26;
            --text-main: #2B2D2E;
            --text-secondary: #5C6265;
            --text-muted: #8A9195;
            --border-warm: #E4E0D8;
            --border-soft: rgba(228, 224, 216, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(31, 58, 52, 0.08);
            --shadow-hover: 0 16px 40px rgba(31, 58, 52, 0.15);
            --shadow-nav: 0 2px 18px rgba(31, 58, 52, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --spacing-xxl: 110px;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            background-color: var(--bg-warm);
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 72px;
        }

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 118, 46, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--accent-soft);
            color: var(--accent-hover);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.6;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(200, 118, 46, 0.32);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 118, 46, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(31, 58, 52, 0.05);
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
        }

        .btn-link:hover,
        .btn-link:focus {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .btn-link i {
            margin-left: 4px;
            font-size: 13px;
            transition: transform var(--transition);
        }

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 1px 0 rgba(228, 224, 216, 0.4) inset;
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: var(--primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow-nav);
        }

        .site-header.scrolled .nav-link,
        .site-header.scrolled .header-logo,
        .site-header.scrolled .nav-cta {
            color: #ffffff;
        }

        .site-header.scrolled .header-logo span {
            color: var(--accent);
        }

        .site-header.scrolled .nav-link:hover {
            color: var(--accent);
        }

        .site-header.scrolled .nav-toggle {
            color: #ffffff;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

        .header-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .header-logo span {
            color: var(--accent);
            font-weight: 700;
        }

        .nav-desktop {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-item {
            margin: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 6px;
            transition: all var(--transition);
            letter-spacing: 0.01em;
        }

        .nav-link:hover {
            color: var(--accent);
            background: rgba(200, 118, 46, 0.06);
        }

        .nav-link.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--accent);
            color: #ffffff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(200, 118, 46, 0.28);
            transition: all var(--transition);
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 118, 46, 0.38);
        }

        .nav-toggle {
            display: none;
            font-size: 22px;
            color: var(--primary);
            padding: 8px;
            border-radius: 6px;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* Mobile nav drawer */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(26, 43, 38, 0.97);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-nav .nav-link {
            color: #ffffff;
            font-size: 18px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 0;
        }

        .mobile-nav .nav-link:hover {
            color: var(--accent);
            background: transparent;
        }

        .mobile-nav .nav-link.active {
            color: var(--accent);
            background: transparent;
        }

        .mobile-nav .nav-cta {
            margin-top: 16px;
            justify-content: center;
            width: 100%;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
            padding: 72px 0 56px;
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: rgba(200, 118, 46, 0.06);
            border-radius: 50% 0 0 50%;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 300px;
            height: 300px;
            background: rgba(200, 118, 46, 0.05);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .category-hero h1 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
        }

        .category-hero .hero-sub {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.9;
            max-width: 620px;
            margin-bottom: 24px;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-soft);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb li {
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li+li::before {
            content: '/';
            color: var(--border-warm);
            font-size: 13px;
        }

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

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

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

        /* Category intro section */
        .cat-intro {
            background: var(--bg-warm);
            padding: 40px 0 24px;
        }

        .cat-intro-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-soft);
            display: flex;
            gap: 24px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .cat-intro-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .cat-intro-text {
            flex: 1;
            min-width: 260px;
        }

        .cat-intro-text h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .cat-intro-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* Feature banner */
        .feature-banner {
            position: relative;
            background: var(--primary);
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 220px;
            display: flex;
            align-items: center;
            margin-bottom: var(--spacing-lg);
            box-shadow: var(--shadow-soft);
        }

        .feature-banner-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background-size: cover;
            background-position: center;
            border-radius: 0;
        }

        .feature-banner-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, var(--primary) 25%, rgba(31, 58, 52, 0.55) 100%);
        }

        .feature-banner-content {
            position: relative;
            z-index: 2;
            padding: 36px 40px;
            max-width: 55%;
            min-width: 40%;
        }

        .feature-banner-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .feature-banner-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .feature-banner-content .btn {
            background: var(--accent);
            color: #ffffff;
            padding: 10px 24px;
            font-size: 14px;
            border: none;
        }

        .feature-banner-content .btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
        }

        /* Main content layout */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .content-main {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .content-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
            position: sticky;
            top: 88px;
        }

        /* Article list large */
        .article-list-large {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-card-large {
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 24px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-soft);
            transition: all var(--transition);
        }

        .article-card-large:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(200, 118, 46, 0.25);
        }

        .article-thumb {
            position: relative;
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--bg-cream);
        }

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

        .article-card-large:hover .article-thumb img {
            transform: scale(1.04);
        }

        .article-thumb .badge-cat {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(31, 58, 52, 0.85);
            color: #ffffff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .article-body {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }

        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 4px;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Article list small */
        .article-list-small {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .article-card-small {
            display: grid;
            grid-template-columns: 120px 1fr;
            gap: 16px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-sm);
            padding: 14px;
            transition: all var(--transition);
        }

        .article-card-small:hover {
            border-color: rgba(200, 118, 46, 0.25);
            box-shadow: var(--shadow-soft);
        }

        .article-thumb-sm {
            border-radius: 6px;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--bg-cream);
        }

        .article-thumb-sm img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-card-small h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-small .article-meta {
            font-size: 12px;
            gap: 8px;
        }

        /* Sidebar widgets */
        .sidebar-widget {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 20px 22px;
        }

        .sidebar-widget h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-soft);
            letter-spacing: 0.02em;
        }

        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-soft);
        }

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

        .hot-list .rank {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .hot-list .rank.top {
            background: var(--accent);
            color: #ffffff;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 5px 14px;
            background: var(--bg-cream);
            border: 1px solid var(--border-warm);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .tag-cloud a:hover {
            background: var(--accent-soft);
            border-color: var(--accent);
            color: var(--accent-hover);
        }

        /* Stats strip */
        .stats-strip {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            box-shadow: var(--shadow-soft);
        }

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

        .stat-number {
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: rgba(200, 118, 46, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 15%;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.9;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .cta-actions .btn-primary {
            box-shadow: 0 8px 24px rgba(200, 118, 46, 0.4);
        }

        .cta-trust {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }

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

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-brand h3 span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li {
            margin: 0;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.42);
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.42);
            transition: color var(--transition);
        }

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

        /* Pagination placeholder */
        .pagination-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 20px 0;
        }

        .pagination-placeholder .page-item {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .pagination-placeholder .page-item:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .pagination-placeholder .page-item.current {
            background: var(--primary);
            border-color: var(--primary);
            color: #ffffff;
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .content-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .article-card-large {
                grid-template-columns: 260px 1fr;
                gap: 18px;
            }

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

        @media (max-width: 768px) {
            body {
                padding-top: 64px;
            }

            .header-inner {
                height: 64px;
                padding: 0 16px;
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-cta {
                display: none;
            }

            .category-hero {
                padding: 48px 0 36px;
                min-height: 240px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .cat-intro-card {
                padding: 24px 20px;
                flex-direction: column;
                gap: 16px;
            }

            .feature-banner {
                flex-direction: column;
                min-height: auto;
            }

            .feature-banner-bg {
                position: relative;
                width: 100%;
                height: 180px;
                order: 1;
            }

            .feature-banner-bg::after {
                background: linear-gradient(0deg, var(--primary) 0%, rgba(31, 58, 52, 0.3) 100%);
            }

            .feature-banner-content {
                order: 2;
                max-width: 100%;
                padding: 24px 20px;
            }

            .article-card-large {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 16px;
            }

            .article-thumb {
                aspect-ratio: 16/9;
            }

            .article-card-small {
                grid-template-columns: 80px 1fr;
                gap: 12px;
                padding: 10px;
            }

            .stats-strip {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 18px 20px;
            }

            .content-sidebar {
                grid-template-columns: 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }

            .footer-beian {
                justify-content: center;
            }

            .section {
                padding: 56px 0;
            }

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

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .cat-intro-text h2 {
                font-size: 18px;
            }

            .feature-banner-content h2 {
                font-size: 18px;
            }

            .btn {
                padding: 11px 20px;
                font-size: 14px;
            }

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

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

/* roulang page: category1 */
:root {
        --primary: #1F3A34;
        --primary-light: #2A4A3C;
        --primary-surface: #33594A;
        --accent: #C8762E;
        --accent-hover: #B86725;
        --accent-soft: rgba(200, 118, 46, 0.12);
        --bg-warm: #FAF7F2;
        --bg-cream: #F4F0E8;
        --bg-dark: #1A2B26;
        --text-main: #2B2D2E;
        --text-secondary: #5C6265;
        --text-muted: #8A9195;
        --border-warm: #E4E0D8;
        --border-soft: rgba(228, 224, 216, 0.6);
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 20px;
        --shadow-soft: 0 8px 24px rgba(31, 58, 52, 0.08);
        --shadow-hover: 0 16px 40px rgba(31, 58, 52, 0.15);
        --shadow-nav: 0 2px 18px rgba(31, 58, 52, 0.12);
        --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        --spacing-xs: 6px;
        --spacing-sm: 12px;
        --spacing-md: 24px;
        --spacing-lg: 48px;
        --spacing-xl: 80px;
        --spacing-xxl: 110px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-stack);
        font-size: 16px;
        line-height: 1.85;
        color: var(--text-main);
        background-color: var(--bg-warm);
        overflow-x: hidden;
        min-height: 100vh;
        margin: 0;
        padding: 0;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition);
    }
    a:hover,
    a:focus {
        color: var(--accent);
        outline: none;
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 3px solid rgba(200, 118, 46, 0.35);
        outline-offset: 2px;
        border-radius: 4px;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button {
        font-family: inherit;
        cursor: pointer;
        border: none;
        background: none;
        transition: all var(--transition);
    }
    .container-main {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--spacing-xl) 0;
    }
    .section-title {
        font-size: clamp(24px, 3vw, 32px);
        font-weight: 600;
        line-height: 1.35;
        color: var(--primary);
        margin-bottom: 12px;
        letter-spacing: 0.02em;
    }
    .section-desc {
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.9;
        max-width: 680px;
        margin-bottom: var(--spacing-lg);
    }
    .badge-tag {
        display: inline-block;
        padding: 4px 14px;
        background: var(--accent-soft);
        color: var(--accent-hover);
        border-radius: 20px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.04em;
        margin-bottom: 16px;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 13px 28px;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 600;
        line-height: 1.6;
        letter-spacing: 0.02em;
        transition: all var(--transition);
        border: 2px solid transparent;
        white-space: nowrap;
    }
    .btn-primary {
        background: var(--accent);
        color: #ffffff;
        box-shadow: 0 4px 14px rgba(200, 118, 46, 0.32);
    }
    .btn-primary:hover,
    .btn-primary:focus {
        background: var(--accent-hover);
        color: #ffffff;
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(200, 118, 46, 0.4);
    }
    .btn-secondary {
        background: transparent;
        color: var(--primary);
        border-color: var(--primary);
    }
    .btn-secondary:hover,
    .btn-secondary:focus {
        background: rgba(31, 58, 52, 0.05);
        border-color: var(--primary-light);
        color: var(--primary-light);
        transform: translateY(-2px);
    }
    .btn-link {
        color: var(--primary);
        font-weight: 600;
        font-size: 14px;
        padding: 4px 0;
        border-bottom: 2px solid transparent;
        transition: all var(--transition);
    }
    .btn-link:hover,
    .btn-link:focus {
        color: var(--accent);
        border-bottom-color: var(--accent);
    }
    .btn-link i {
        margin-left: 4px;
        font-size: 13px;
        transition: transform var(--transition);
    }
    .btn-link:hover i {
        transform: translateX(4px);
    }

    /* Navigation */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.72);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.4);
        box-shadow: 0 1px 0 rgba(228, 224, 216, 0.4) inset;
        transition: all var(--transition);
    }
    .site-header.scrolled {
        background: var(--primary);
        box-shadow: var(--shadow-nav);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .site-header.scrolled .header-logo,
    .site-header.scrolled .nav-link,
    .site-header.scrolled .nav-cta {
        color: #ffffff;
    }
    .site-header.scrolled .nav-link:hover,
    .site-header.scrolled .nav-link.active {
        color: var(--accent);
    }
    .site-header.scrolled .nav-toggle {
        color: #ffffff;
    }
    .header-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
        gap: 24px;
    }
    .header-logo {
        font-size: 22px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.03em;
        white-space: nowrap;
    }
    .header-logo span {
        color: var(--accent);
    }
    .nav-desktop {
        display: flex;
        flex: 1;
        justify-content: center;
    }
    .nav-list {
        display: flex;
        align-items: center;
        gap: 8px;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .nav-item {
        position: relative;
    }
    .nav-link {
        display: inline-block;
        padding: 8px 14px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-main);
        border-radius: 6px;
        transition: all var(--transition);
        white-space: nowrap;
    }
    .nav-link:hover,
    .nav-link:focus {
        color: var(--accent);
        background: rgba(200, 118, 46, 0.06);
    }
    .nav-link.active {
        color: var(--accent);
        background: var(--accent-soft);
        font-weight: 600;
    }
    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 20px;
        background: var(--accent);
        color: #ffffff;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 600;
        transition: all var(--transition);
        white-space: nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus {
        background: var(--accent-hover);
        color: #ffffff;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(200, 118, 46, 0.3);
    }
    .nav-toggle {
        display: none;
        font-size: 24px;
        color: var(--primary);
        padding: 8px;
        border-radius: 6px;
    }
    .nav-toggle:hover {
        color: var(--accent);
        background: rgba(200, 118, 46, 0.06);
    }

    /* Hero */
    .page-hero {
        padding-top: 140px;
        padding-bottom: 64px;
        background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 58%, var(--primary-light) 100%);
        position: relative;
        overflow: hidden;
        min-height: 400px;
    }
    .page-hero::after {
        content: '';
        position: absolute;
        right: -120px;
        top: -120px;
        width: 480px;
        height: 480px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(200, 118, 46, 0.18) 0%, transparent 70%);
        pointer-events: none;
    }
    .page-hero .container-main {
        position: relative;
        z-index: 1;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 20px;
    }
    .breadcrumb a {
        color: rgba(255, 255, 255, 0.7);
    }
    .breadcrumb a:hover {
        color: var(--accent);
    }
    .breadcrumb i {
        font-size: 12px;
    }
    .page-hero h1 {
        font-size: clamp(30px, 4vw, 42px);
        font-weight: 700;
        color: #ffffff;
        letter-spacing: 0.02em;
        line-height: 1.3;
        margin-bottom: 16px;
    }
    .page-hero .hero-desc {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.78);
        max-width: 720px;
        line-height: 1.9;
        margin-bottom: 24px;
    }
    .hero-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 28px;
    }
    .hero-tag {
        padding: 6px 16px;
        background: rgba(255, 255, 255, 0.12);
        color: #ffffff;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 500;
        backdrop-filter: blur(4px);
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    /* Category intro */
    .category-intro {
        padding: 48px 0 24px;
        background: var(--bg-warm);
    }
    .category-intro-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .category-intro h2 {
        font-size: 26px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 14px;
    }
    .category-intro p {
        font-size: 16px;
        line-height: 2;
        color: var(--text-secondary);
        max-width: 860px;
    }

    /* Main layout with sidebar */
    .category-main {
        padding: 24px 0 80px;
        background: var(--bg-warm);
    }
    .category-layout {
        display: flex;
        gap: 32px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        align-items: flex-start;
    }
    .filter-sidebar {
        width: 260px;
        flex-shrink: 0;
        background: #ffffff;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-warm);
        box-shadow: var(--shadow-soft);
        padding: 20px;
        position: sticky;
        top: 90px;
    }
    .filter-sidebar h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 16px;
    }
    .filter-group {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .filter-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 14px;
        border-radius: 8px;
        font-size: 14px;
        color: var(--text-main);
        transition: all var(--transition);
        border-left: 3px solid transparent;
    }
    .filter-link i {
        font-size: 13px;
        color: var(--text-muted);
        transition: all var(--transition);
    }
    .filter-link:hover,
    .filter-link:focus {
        background: var(--accent-soft);
        color: var(--accent);
        border-left-color: var(--accent);
    }
    .filter-link.active {
        background: var(--accent-soft);
        color: var(--accent);
        border-left-color: var(--accent);
        font-weight: 600;
    }
    .filter-link .count {
        font-size: 12px;
        color: var(--text-muted);
        background: var(--bg-cream);
        padding: 2px 8px;
        border-radius: 12px;
    }
    .content-area {
        flex: 1;
        min-width: 0;
    }
    .content-area-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 24px;
        flex-wrap: wrap;
        gap: 12px;
    }
    .content-area-header h2 {
        font-size: 22px;
        font-weight: 600;
        color: var(--primary);
    }
    .sort-bar {
        display: flex;
        gap: 8px;
    }
    .sort-btn {
        padding: 8px 16px;
        border-radius: 6px;
        font-size: 13px;
        font-weight: 500;
        background: #ffffff;
        color: var(--text-secondary);
        border: 1px solid var(--border-warm);
        transition: all var(--transition);
    }
    .sort-btn:hover,
    .sort-btn:focus {
        color: var(--accent);
        border-color: var(--accent);
        background: rgba(200, 118, 46, 0.04);
    }
    .sort-btn.active {
        background: var(--primary);
        color: #ffffff;
        border-color: var(--primary);
    }
    .entry-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .entry-item {
        display: flex;
        gap: 20px;
        background: #ffffff;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-warm);
        box-shadow: var(--shadow-soft);
        overflow: hidden;
        transition: all var(--transition);
        padding: 16px;
    }
    .entry-item:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .entry-thumb {
        width: 220px;
        height: 150px;
        flex-shrink: 0;
        border-radius: var(--radius-sm);
        overflow: hidden;
        position: relative;
    }
    .entry-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .entry-item:hover .entry-thumb img {
        transform: scale(1.06);
    }
    .entry-thumb .thumb-label {
        position: absolute;
        left: 10px;
        top: 10px;
        padding: 4px 10px;
        background: var(--accent);
        color: #ffffff;
        font-size: 12px;
        font-weight: 600;
        border-radius: 14px;
    }
    .entry-body {
        flex: 1;
        display: flex;
        flex-direction: column;
        min-width: 0;
    }
    .entry-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 8px;
    }
    .entry-meta i {
        margin-right: 4px;
        color: var(--accent);
    }
    .entry-title {
        font-size: 18px;
        font-weight: 600;
        line-height: 1.5;
        color: var(--primary);
        margin-bottom: 8px;
    }
    .entry-title a:hover {
        color: var(--accent);
    }
    .entry-summary {
        font-size: 14px;
        line-height: 1.8;
        color: var(--text-secondary);
        margin-bottom: 12px;
        flex: 1;
    }
    .entry-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
    }
    .entry-tag {
        display: inline-block;
        padding: 3px 10px;
        background: var(--accent-soft);
        color: var(--accent-hover);
        border-radius: 12px;
        font-size: 12px;
        font-weight: 500;
    }
    .pagination-wrap {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin-top: 32px;
        flex-wrap: wrap;
    }
    .page-num,
    .page-dir {
        min-width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0 12px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 500;
        background: #ffffff;
        color: var(--text-main);
        border: 1px solid var(--border-warm);
        transition: all var(--transition);
    }
    .page-num:hover,
    .page-dir:hover {
        border-color: var(--accent);
        color: var(--accent);
    }
    .page-num.active {
        background: var(--primary);
        color: #ffffff;
        border-color: var(--primary);
    }
    .load-more {
        text-align: center;
        margin-top: 24px;
    }
    .load-more .btn {
        min-width: 200px;
    }

    /* CTA section */
    .cta-section {
        background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 100%);
        padding: 72px 0;
        position: relative;
    }
    .cta-section::before {
        content: '';
        position: absolute;
        left: 5%;
        top: 20%;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(200, 118, 46, 0.12);
        filter: blur(60px);
        pointer-events: none;
    }
    .cta-inner {
        max-width: 720px;
        margin: 0 auto;
        text-align: center;
        padding: 0 24px;
        position: relative;
        z-index: 1;
    }
    .cta-inner h2 {
        font-size: 30px;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 16px;
    }
    .cta-inner p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.75);
        line-height: 1.9;
        margin-bottom: 28px;
    }
    .cta-trust {
        display: flex;
        justify-content: center;
        gap: 24px;
        flex-wrap: wrap;
        margin-top: 20px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.55);
    }
    .cta-trust i {
        margin-right: 6px;
        color: var(--accent);
    }

    /* Footer */
    .site-footer {
        background: var(--bg-dark);
        color: rgba(255, 255, 255, 0.8);
        padding: 56px 0 24px;
    }
    .site-footer .container-main {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .footer-brand h3 {
        font-size: 22px;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 12px;
        letter-spacing: 0.03em;
    }
    .footer-brand h3 span {
        color: var(--accent);
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.9;
        color: rgba(255, 255, 255, 0.65);
        max-width: 320px;
    }
    .footer-col h4 {
        font-size: 16px;
        font-weight: 600;
        color: #ffffff;
        margin-bottom: 14px;
    }
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .footer-col a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.65);
        transition: color var(--transition);
    }
    .footer-col a:hover,
    .footer-col a:focus {
        color: var(--accent);
    }
    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
    }
    .footer-beian {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .footer-bottom a {
        color: rgba(255, 255, 255, 0.5);
    }
    .footer-bottom a:hover {
        color: var(--accent);
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .header-inner {
            gap: 12px;
            height: 64px;
        }
        .nav-desktop {
            display: none;
        }
        .nav-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .nav-cta {
            display: none;
        }
        .category-layout {
            flex-direction: column;
            gap: 20px;
        }
        .filter-sidebar {
            width: 100%;
            position: static;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding: 16px;
        }
        .filter-sidebar h3 {
            width: 100%;
            margin-bottom: 0;
        }
        .filter-group {
            flex-direction: row;
            flex-wrap: wrap;
            gap: 6px;
        }
        .filter-link {
            border-left: none;
            border-bottom: 3px solid transparent;
            padding: 8px 12px;
        }
        .filter-link.active {
            border-bottom-color: var(--accent);
        }
        .entry-item {
            flex-direction: column;
        }
        .entry-thumb {
            width: 100%;
            height: 200px;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
    }
    @media (max-width: 768px) {
        .page-hero {
            padding-top: 120px;
            padding-bottom: 48px;
            min-height: 340px;
        }
        .page-hero h1 {
            font-size: 28px;
        }
        .hero-desc {
            font-size: 15px;
        }
        .section {
            padding: 56px 0;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            gap: 10px;
        }
    }
    @media (max-width: 520px) {
        .container-main,
        .header-inner,
        .category-intro-inner,
        .category-layout,
        .site-footer .container-main {
            padding-left: 16px;
            padding-right: 16px;
        }
        .page-hero h1 {
            font-size: 24px;
        }
        .entry-thumb {
            height: 160px;
        }
        .entry-meta {
            gap: 8px;
            font-size: 12px;
        }
        .entry-title {
            font-size: 16px;
        }
        .sort-bar {
            width: 100%;
            overflow-x: auto;
        }
        .filter-sidebar {
            padding: 12px;
        }
        .filter-link {
            font-size: 13px;
            padding: 6px 10px;
        }
    }

/* roulang page: category2 */
:root {
            --primary: #1F3A34;
            --primary-light: #2A4A3C;
            --primary-surface: #33594A;
            --accent: #C8762E;
            --accent-hover: #B86725;
            --accent-soft: rgba(200, 118, 46, 0.12);
            --bg-warm: #FAF7F2;
            --bg-cream: #F4F0E8;
            --bg-dark: #1A2B26;
            --text-main: #2B2D2E;
            --text-secondary: #5C6265;
            --text-muted: #8A9195;
            --border-warm: #E4E0D8;
            --border-soft: rgba(228, 224, 216, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(31, 58, 52, 0.08);
            --shadow-hover: 0 16px 40px rgba(31, 58, 52, 0.15);
            --shadow-nav: 0 2px 18px rgba(31, 58, 52, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --spacing-xxl: 110px;
        }

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

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

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 118, 46, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--accent-soft);
            color: var(--accent-hover);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.6;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(200, 118, 46, 0.32);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 118, 46, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(31, 58, 52, 0.05);
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
        }

        .btn-link:hover,
        .btn-link:focus {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .btn-link i {
            margin-left: 4px;
            font-size: 13px;
            transition: transform var(--transition);
        }

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 1px 0 rgba(228, 224, 216, 0.4) inset;
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: var(--primary);
            box-shadow: var(--shadow-nav);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .header-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.04em;
            transition: color var(--transition);
            white-space: nowrap;
        }

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

        .site-header.scrolled .header-logo {
            color: #ffffff;
        }

        .site-header.scrolled .header-logo span {
            color: var(--accent);
        }

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

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-item {
            margin: 0;
        }

        .nav-link {
            display: block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.82);
        }

        .nav-link:hover,
        .nav-link:focus {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link:focus {
            color: var(--accent);
            background: rgba(200, 118, 46, 0.18);
        }

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

        .site-header.scrolled .nav-link.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.12);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #ffffff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(200, 118, 46, 0.3);
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 118, 46, 0.4);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            background: transparent;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .site-header.scrolled .nav-toggle {
            color: #ffffff;
        }

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

        /* Mobile nav drawer */
        .mobile-drawer {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(31, 58, 52, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            z-index: 999;
            display: none;
            flex-direction: column;
            padding: 32px 24px;
            overflow-y: auto;
        }

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

        .mobile-drawer .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 18px;
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .mobile-drawer .nav-link:hover,
        .mobile-drawer .nav-link:focus {
            color: var(--accent);
            background: rgba(200, 118, 46, 0.15);
        }

        .mobile-drawer .nav-link.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Hero (small for category page) */
        .page-hero {
            position: relative;
            min-height: 42vh;
            background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(26,43,38,0.4) 0%, rgba(26,43,38,0.8) 100%);
        }

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

        .page-hero h1 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .page-hero .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--bg-cream);
            border-bottom: 1px solid var(--border-warm);
            padding: 16px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 12px;
        }

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

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

        .breadcrumb li:last-child {
            color: var(--primary);
            font-weight: 600;
        }

        /* Filter tabs */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: var(--spacing-lg);
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover,
        .filter-tag:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }

        .filter-tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(31, 58, 52, 0.25);
        }

        .filter-tag i {
            font-size: 13px;
        }

        /* Masonry waterfall */
        .masonry-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 24px;
        }

        .masonry-item {
            position: relative;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-direction: column;
        }

        .masonry-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(200, 118, 46, 0.3);
        }

        .masonry-item .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--bg-cream);
        }

        .masonry-item.tall .card-img {
            aspect-ratio: 4/3;
        }

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

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

        .masonry-item .card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

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

        .masonry-item .card-meta .meta-tag {
            background: var(--accent-soft);
            color: var(--accent-hover);
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 11px;
        }

        .masonry-item h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--primary);
            margin-bottom: 8px;
        }

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

        .masonry-item .card-link {
            margin-top: 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

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

        .masonry-item:hover .card-link {
            color: var(--accent);
        }

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

        /* Grid spans */
        .span-2 { grid-column: span 2; }
        .span-3 { grid-column: span 3; }
        .span-4 { grid-column: span 6; }

        /* Data highlight stats */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: var(--spacing-lg);
        }

        .stat-item {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .stat-item:hover {
            box-shadow: var(--shadow-soft);
            border-color: rgba(200, 118, 46, 0.25);
        }

        .stat-item .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Info section */
        .info-section {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            margin-top: var(--spacing-lg);
        }

        .info-section h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
        }

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

        /* FAQ */
        .faq-list {
            margin-top: var(--spacing-lg);
        }

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

        .faq-item:hover {
            box-shadow: var(--shadow-soft);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            transition: all var(--transition);
            width: 100%;
            text-align: left;
        }

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

        .faq-q .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 13px;
            transition: all var(--transition);
        }

        .faq-item.active .faq-q .faq-icon {
            transform: rotate(180deg);
            background: var(--accent);
            color: #ffffff;
        }

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

        .faq-item.active .faq-a {
            max-height: 400px;
        }

        .faq-a-inner {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 118, 46, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.8;
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 16px;
            padding: 14px 36px;
        }

        .cta-trust {
            display: flex;
            justify-content: center;
            gap: 24px;
            margin-top: 20px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .cta-trust span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .cta-trust i {
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            margin-top: var(--spacing-xl);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }

        .footer-brand h3 span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--transition);
        }

        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .masonry-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
            .span-2 { grid-column: span 1; }
            .span-3 { grid-column: span 1; }
            .span-4 { grid-column: span 3; }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 35vh;
                padding: 100px 0 48px;
            }
            .masonry-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .span-2,
            .span-3,
            .span-4 { grid-column: span 1; }
            .masonry-item .card-img {
                aspect-ratio: 16/9;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-item .stat-num {
                font-size: 26px;
            }
            .cta-section {
                padding: 48px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-tag {
                padding: 8px 14px;
                font-size: 13px;
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 60px;
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .stats-strip {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .info-section {
                padding: 24px 18px;
            }
            .cta-section {
                padding: 40px 18px;
                border-radius: var(--radius-md);
            }
            .section-title {
                font-size: 22px;
            }
            .breadcrumb-bar {
                padding: 12px 0;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1F3A34;
            --primary-light: #2A4A3C;
            --primary-surface: #33594A;
            --accent: #C8762E;
            --accent-hover: #B86725;
            --accent-soft: rgba(200, 118, 46, 0.12);
            --bg-warm: #FAF7F2;
            --bg-cream: #F4F0E8;
            --bg-dark: #1A2B26;
            --text-main: #2B2D2E;
            --text-secondary: #5C6265;
            --text-muted: #8A9195;
            --border-warm: #E4E0D8;
            --border-soft: rgba(228, 224, 216, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(31, 58, 52, 0.08);
            --shadow-hover: 0 16px 40px rgba(31, 58, 52, 0.15);
            --shadow-nav: 0 2px 18px rgba(31, 58, 52, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --spacing-xxl: 110px;
        }

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

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

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 118, 46, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--accent-soft);
            color: var(--accent-hover);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.6;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(200, 118, 46, 0.32);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 118, 46, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(31, 58, 52, 0.05);
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
        }

        .btn-link:hover,
        .btn-link:focus {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .btn-link i {
            margin-left: 4px;
            font-size: 13px;
            transition: transform var(--transition);
        }

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 1px 0 rgba(228, 224, 216, 0.4) inset;
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: var(--primary);
            box-shadow: var(--shadow-nav);
        }

        .site-header.scrolled .header-logo,
        .site-header.scrolled .nav-link,
        .site-header.scrolled .nav-cta {
            color: #ffffff;
        }

        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link:focus {
            color: var(--accent);
        }

        .site-header.scrolled .nav-cta {
            border-color: rgba(255, 255, 255, 0.55);
            color: #ffffff;
        }

        .site-header.scrolled .nav-cta:hover {
            background: var(--accent);
            border-color: var(--accent);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .header-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
            display: flex;
            align-items: baseline;
            gap: 2px;
            transition: color var(--transition);
        }

        .header-logo span {
            color: var(--accent);
            font-size: 18px;
            font-weight: 600;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            flex: 1;
            justify-content: center;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-item {
            margin: 0;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 6px;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-link:hover,
        .nav-link:focus {
            color: var(--accent);
            background: var(--accent-soft);
        }

        .nav-link:hover::after,
        .nav-link:focus::after {
            width: 24px;
        }

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

        .nav-link.active::after {
            width: 24px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border: 2px solid var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .site-header.scrolled .nav-toggle {
            color: #ffffff;
        }

        .nav-toggle {
            display: none;
            font-size: 22px;
            color: var(--primary);
            padding: 6px;
            line-height: 1;
            transition: color var(--transition);
        }

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

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(26, 43, 38, 0.95);
            backdrop-filter: blur(10px);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu-overlay.open {
            display: flex;
        }

        .mobile-menu-overlay .nav-link {
            color: #ffffff;
            font-size: 18px;
            padding: 14px 16px;
            border-radius: 8px;
            display: block;
            width: 100%;
            text-align: left;
        }

        .mobile-menu-overlay .nav-link:hover,
        .mobile-menu-overlay .nav-link:focus {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
        }

        .mobile-menu-overlay .nav-link.active {
            color: var(--accent);
        }

        .mobile-menu-cta {
            margin-top: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 24px;
            background: var(--accent);
            color: #ffffff;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            text-align: center;
            width: 100%;
        }

        .mobile-menu-cta:hover {
            background: var(--accent-hover);
            color: #ffffff;
        }

        /* Hero - small */
        .page-hero {
            padding: 120px 0 48px;
            background: var(--primary);
            background-image: linear-gradient(135deg, rgba(31, 58, 52, 0.92) 0%, rgba(42, 74, 60, 0.9) 40%, rgba(26, 43, 38, 0.88) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            min-height: 42vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, rgba(26, 43, 38, 0.6), transparent);
            pointer-events: none;
        }

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

        .page-hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .page-hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

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

        .page-hero-breadcrumb span {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-hero-breadcrumb .current {
            color: #ffffff;
            font-weight: 600;
        }

        .page-hero h1 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .page-hero p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* Breadcrumb below hero */
        .breadcrumb-bar {
            padding: 16px 0;
            background: #ffffff;
            border-bottom: 1px solid var(--border-warm);
        }

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

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

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

        .breadcrumb-bar-inner span.separator {
            color: var(--border-warm);
        }

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

        /* Intro section */
        .category-intro {
            padding: 48px 0 24px;
            background: #ffffff;
        }

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

        .category-intro-text h2 {
            font-size: clamp(22px, 2.6vw, 28px);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

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

        .category-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            position: relative;
            aspect-ratio: 4/3;
        }

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

        /* Search bar */
        .search-panel {
            padding: 28px 0;
            background: #ffffff;
            border-bottom: 1px solid var(--border-warm);
        }

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

        .search-input-wrap {
            flex: 1;
            min-width: 240px;
            position: relative;
        }

        .search-input-wrap i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 16px;
            pointer-events: none;
        }

        .search-input {
            width: 100%;
            padding: 12px 16px 12px 44px;
            border: 2px solid var(--border-warm);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-warm);
            transition: all var(--transition);
            font-family: inherit;
        }

        .search-input:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(200, 118, 46, 0.3);
            background: #ffffff;
        }

        .search-input::placeholder {
            color: var(--text-muted);
        }

        .search-select {
            padding: 12px 16px;
            border: 2px solid var(--border-warm);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-main);
            background: #ffffff;
            min-width: 140px;
            font-family: inherit;
            cursor: pointer;
            transition: all var(--transition);
        }

        .search-select:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(200, 118, 46, 0.3);
        }

        /* Data table section */
        .data-table-section {
            padding: 48px 0 64px;
            background: #ffffff;
        }

        .data-table-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .data-table-header-left h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
        }

        .data-table-header-left p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 4px 0 0;
        }

        .data-table-header-right {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .data-table-header-right .sort-btn {
            padding: 6px 12px;
            border: 1px solid var(--border-warm);
            border-radius: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            background: #ffffff;
            cursor: pointer;
            transition: all var(--transition);
            font-family: inherit;
        }

        .data-table-header-right .sort-btn:hover,
        .data-table-header-right .sort-btn.active {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(31, 58, 52, 0.04);
        }

        .data-table-card {
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #ffffff;
            box-shadow: 0 2px 8px rgba(31, 58, 52, 0.04);
            margin-bottom: 20px;
        }

        .data-table-row {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr 0.8fr;
            align-items: center;
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-soft);
            transition: background var(--transition);
            gap: 12px;
        }

        .data-table-row:last-child {
            border-bottom: none;
        }

        .data-table-row:hover {
            background: rgba(250, 247, 242, 0.7);
        }

        .data-table-row.header-row {
            background: var(--bg-cream);
            font-weight: 600;
            color: var(--primary);
            font-size: 13px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            border-bottom: 2px solid var(--border-warm);
        }

        .data-table-row.header-row:hover {
            background: var(--bg-cream);
        }

        .dt-project {
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 0;
        }

        .dt-project-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-cream);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
        }

        .dt-project-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 3px;
            line-height: 1.4;
        }

        .dt-project-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .dt-category {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent-hover);
            white-space: nowrap;
        }

        .dt-category.sponsorship {
            background: rgba(200, 118, 46, 0.14);
            color: var(--accent-hover);
        }

        .dt-category.broadcast {
            background: rgba(31, 58, 52, 0.1);
            color: var(--primary);
        }

        .dt-category.ticketing {
            background: rgba(42, 74, 60, 0.12);
            color: var(--primary-light);
        }

        .dt-category.valuation {
            background: rgba(139, 105, 70, 0.14);
            color: #6B4F32;
        }

        .dt-category.merch {
            background: rgba(200, 118, 46, 0.08);
            color: #8B5E2A;
        }

        .dt-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }

        .dt-change {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .dt-change.up {
            color: #1A7A4A;
        }

        .dt-change.down {
            color: #B85C3A;
        }

        .dt-action .btn-link {
            font-size: 13px;
            white-space: nowrap;
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 32px 0 8px;
            flex-wrap: wrap;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid var(--border-warm);
            background: #ffffff;
            transition: all var(--transition);
            font-family: inherit;
        }

        .page-btn:hover,
        .page-btn:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(31, 58, 52, 0.04);
        }

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

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

        .page-btn.load-more:hover {
            background: var(--primary);
            color: #ffffff;
        }

        /* Stats section */
        .stats-section {
            background: var(--primary);
            background-image: linear-gradient(135deg, #1F3A34 0%, #2A4A3C 60%, #1A2B26 100%);
            padding: 64px 0;
            color: #ffffff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            transition: all var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            line-height: 1.5;
        }

        /* Business areas */
        .business-areas {
            padding: 80px 0;
            background: var(--bg-warm);
        }

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

        .business-area-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition);
            text-align: left;
        }

        .business-area-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(200, 118, 46, 0.3);
        }

        .business-area-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--accent-soft);
            color: var(--accent-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }

        .business-area-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

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

        /* Deep content */
        .deep-content-section {
            padding: 80px 0;
            background: #ffffff;
        }

        .deep-content-inner {
            max-width: 800px;
            margin: 0 auto;
        }

        .deep-content-inner h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.5;
        }

        .deep-content-inner p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 2.1;
            margin-bottom: 18px;
        }

        .deep-content-highlight {
            padding: 20px 24px;
            background: var(--bg-warm);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.9;
        }

        .deep-content-image {
            margin: 28px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .deep-content-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        /* FAQ */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-cream);
        }

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

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

        .faq-item:hover {
            box-shadow: var(--shadow-soft);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            gap: 12px;
            transition: color var(--transition);
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

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

        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

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

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background: var(--primary);
            background-image: linear-gradient(135deg, #1F3A34 0%, #2A4A3C 50%, #1A2B26 100%);
            color: #ffffff;
            text-align: center;
        }

        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .cta-inner .btn-primary {
            font-size: 16px;
            padding: 15px 36px;
        }

        .cta-trust {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            flex-wrap: wrap;
        }

        .cta-trust span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.78);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-brand h3 span {
            color: var(--accent);
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.62);
            line-height: 1.8;
            margin: 0;
            max-width: 260px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.62);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            padding: 20px 0 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

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

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

        .footer-beian span {
            color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-desktop {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .category-intro-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .data-table-row {
                grid-template-columns: 1.6fr 1fr 1fr 0.8fr;
                padding: 14px 16px;
            }
            .data-table-row .dt-change {
                display: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .business-areas-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 100px 0 36px;
                min-height: 32vh;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .data-table-row {
                grid-template-columns: 1.4fr 0.8fr 0.8fr;
                padding: 12px 14px;
                gap: 8px;
            }
            .data-table-row .dt-value {
                font-size: 14px;
            }
            .data-table-row .dt-action {
                display: none;
            }
            .dt-project-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .dt-project-info h4 {
                font-size: 13px;
            }
            .section {
                padding: 48px 0;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .business-areas-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .search-panel-inner {
                flex-direction: column;
                align-items: stretch;
            }
            .search-select {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 60px;
                padding: 0 16px;
            }
            .header-logo {
                font-size: 20px;
            }
            .page-hero {
                padding: 80px 0 28px;
                min-height: 26vh;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .page-hero p {
                font-size: 14px;
            }
            .data-table-row {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 12px;
            }
            .data-table-row.header-row {
                display: none;
            }
            .dt-project {
                gap: 10px;
            }
            .dt-project-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .dt-value {
                font-size: 15px;
            }
            .dt-change {
                font-size: 12px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .cta-inner h2 {
                font-size: 22px;
            }
            .stat-number {
                font-size: 28px;
            }
            .container-main {
                padding: 0 16px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1F3A34;
            --primary-light: #2A4A3C;
            --primary-surface: #33594A;
            --accent: #C8762E;
            --accent-hover: #B86725;
            --accent-soft: rgba(200, 118, 46, 0.12);
            --bg-warm: #FAF7F2;
            --bg-cream: #F4F0E8;
            --bg-dark: #1A2B26;
            --text-main: #2B2D2E;
            --text-secondary: #5C6265;
            --text-muted: #8A9195;
            --border-warm: #E4E0D8;
            --border-soft: rgba(228, 224, 216, 0.6);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 8px 24px rgba(31, 58, 52, 0.08);
            --shadow-hover: 0 16px 40px rgba(31, 58, 52, 0.15);
            --shadow-nav: 0 2px 18px rgba(31, 58, 52, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --spacing-xxl: 110px;
        }

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

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

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

        a:hover,
        a:focus {
            color: var(--accent);
            outline: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(200, 118, 46, 0.35);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 600;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--accent-soft);
            color: var(--accent-hover);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.6;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(200, 118, 46, 0.32);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 118, 46, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(31, 58, 52, 0.05);
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
        }

        .btn-link:hover,
        .btn-link:focus {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .btn-link i {
            margin-left: 4px;
            font-size: 13px;
            transition: transform var(--transition);
        }

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 1px 0 rgba(228, 224, 216, 0.4) inset;
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: var(--primary);
            box-shadow: var(--shadow-nav);
        }

        .site-header.scrolled .nav-link,
        .site-header.scrolled .header-logo {
            color: #ffffff;
        }

        .site-header.scrolled .nav-link:hover,
        .site-header.scrolled .nav-link:focus,
        .site-header.scrolled .nav-link.active {
            color: var(--accent);
        }

        .site-header.scrolled .nav-cta {
            border-color: rgba(255, 255, 255, 0.45);
            color: #ffffff;
        }

        .site-header.scrolled .nav-cta:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #ffffff;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .header-logo {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .nav-desktop {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-item {
            margin: 0;
        }

        .nav-link {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover,
        .nav-link:focus {
            color: var(--accent);
            background: var(--accent-soft);
        }

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border: 2px solid var(--primary);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent);
            border-color: var(--accent);
            color: #ffffff;
        }

        .nav-toggle {
            display: none;
            font-size: 22px;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .site-header.scrolled .nav-toggle {
            color: #ffffff;
        }

        /* Mobile nav drawer */
        .nav-mobile {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(26, 43, 38, 0.97);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

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

        .nav-mobile .nav-link {
            font-size: 18px;
            color: #ffffff;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .nav-mobile .nav-link:hover,
        .nav-mobile .nav-link:focus {
            color: var(--accent);
            background: rgba(200, 118, 46, 0.12);
        }

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

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-cream);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-soft);
        }

        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li+li::before {
            content: '/';
            color: var(--text-muted);
            margin-right: 4px;
        }

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

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

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

        /* Category Hero */
        .cat-hero {
            position: relative;
            padding: 120px 0 80px;
            background: var(--primary);
            background-image: linear-gradient(135deg, rgba(31, 58, 52, 0.92) 0%, rgba(26, 43, 38, 0.88) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

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

        .cat-hero-text {
            flex: 1 1 520px;
            max-width: 640px;
        }

        .cat-hero-text h1 {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .cat-hero-text .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.9;
            margin-bottom: 28px;
        }

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

        .cat-hero-stats {
            flex: 0 0 auto;
            display: flex;
            gap: 28px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            padding: 24px 28px;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-number {
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* Category Intro */
        .cat-intro {
            padding: 48px 0 32px;
        }

        .cat-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .cat-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .cat-intro-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        .cat-intro-text p {
            color: var(--text-secondary);
            line-height: 1.95;
            margin-bottom: 16px;
        }

        /* Quick category chips */
        .quick-cats {
            padding: 24px 0 16px;
        }

        .chip-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .chip-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: 24px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: all var(--transition);
        }

        .chip-item:hover {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: var(--shadow-soft);
            transform: translateY(-1px);
        }

        .chip-item i {
            color: var(--accent);
            font-size: 13px;
        }

        /* Timeline Section */
        .timeline-section {
            padding: 48px 0 var(--spacing-xl);
            background: #ffffff;
        }

        .timeline-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        .timeline-list {
            position: relative;
            padding-left: 28px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border-warm);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 24px 20px;
            cursor: pointer;
            transition: all var(--transition);
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -22px;
            top: 10px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #ffffff;
            border: 3px solid var(--border-warm);
            transition: all var(--transition);
            z-index: 1;
        }

        .timeline-item.active::before {
            border-color: var(--accent);
            background: var(--accent);
            box-shadow: 0 0 0 5px var(--accent-soft);
        }

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

        .timeline-item-content {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition);
        }

        .timeline-item:hover .timeline-item-content {
            border-color: var(--accent);
            box-shadow: var(--shadow-soft);
        }

        .timeline-item.active .timeline-item-content {
            border-color: var(--accent);
            box-shadow: var(--shadow-soft);
            background: var(--bg-warm);
        }

        .timeline-phase {
            display: inline-block;
            padding: 3px 12px;
            background: var(--accent-soft);
            color: var(--accent-hover);
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }

        .timeline-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        .timeline-item .timeline-action {
            margin-top: 12px;
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .timeline-item .timeline-action i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .timeline-item.active .timeline-action i {
            transform: translateX(4px);
        }

        /* Summary floating panel */
        .summary-panel {
            position: sticky;
            top: 96px;
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            color: #ffffff;
            box-shadow: var(--shadow-hover);
            transition: all var(--transition);
        }

        .summary-panel-title {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: rgba(255, 255, 255, 0.55);
            font-weight: 600;
            margin-bottom: 12px;
        }

        .summary-panel h3 {
            font-size: 20px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .summary-panel p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .summary-panel .summary-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .summary-panel .summary-tags li {
            font-size: 12px;
            padding: 3px 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            color: rgba(255, 255, 255, 0.75);
        }

        .summary-panel .summary-close {
            display: none;
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 18px;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px;
        }

        /* Bottom cards */
        .knowledge-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .knowledge-card {
            background: #ffffff;
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .knowledge-card-image {
            height: 180px;
            overflow: hidden;
        }

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

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

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

        .knowledge-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        /* Pagination placeholder */
        .pagination-wrap {
            padding: 24px 0 48px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }

        .pagination-list {
            display: flex;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .pagination-list li {
            margin: 0;
        }

        .pagination-list a,
        .pagination-list span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border: 1px solid var(--border-warm);
            background: #ffffff;
            transition: all var(--transition);
        }

        .pagination-list a:hover,
        .pagination-list a:focus {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: var(--shadow-soft);
        }

        .pagination-list .current {
            background: var(--primary);
            border-color: var(--primary);
            color: #ffffff;
            font-weight: 600;
        }

        .pagination-list .dots {
            border: none;
            background: transparent;
        }

        /* CTA section */
        .cta-section {
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, #1F3A34 0%, #1A2B26 100%);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.9;
            max-width: 520px;
            margin: 0 auto 28px;
        }

        .cta-section .btn-primary {
            font-size: 16px;
            padding: 15px 36px;
        }

        .cta-trust {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
            list-style: none;
            padding: 0;
        }

        .cta-trust li {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .cta-trust li i {
            color: var(--accent);
            font-size: 12px;
        }

        /* Footer */
        .site-footer {
            background: #17201E;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
            font-size: 14px;
        }

        .site-footer h3 {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .site-footer h3 span {
            color: var(--accent);
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 16px;
        }

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

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: all var(--transition);
        }

        .footer-col ul li a:hover,
        .footer-col ul li a:focus {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* Mobile summary overlay */
        .summary-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(26, 43, 38, 0.7);
            z-index: 1100;
            align-items: flex-end;
            justify-content: center;
        }

        .summary-overlay.open {
            display: flex;
        }

        .summary-overlay-panel {
            background: var(--bg-dark);
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            padding: 28px 24px;
            color: #ffffff;
            width: 100%;
            max-height: 70vh;
            overflow-y: auto;
            animation: slideUp 0.3s ease;
        }

        @keyframes slideUp {
            from {
                transform: translateY(30px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .summary-overlay-panel .summary-close {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 20px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .nav-cta {
                display: none;
            }

            .timeline-layout {
                grid-template-columns: 1fr;
            }

            .summary-panel {
                display: none;
            }

            .summary-overlay {
                display: none;
            }

            .summary-overlay.open {
                display: flex;
            }

            .cat-hero-stats {
                display: none;
            }

            .cat-hero-inner {
                flex-direction: column;
                text-align: center;
            }

            .cat-hero-actions {
                justify-content: center;
            }

            .cat-intro-grid {
                grid-template-columns: 1fr;
            }

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

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

        @media (max-width: 640px) {
            .container-main {
                padding: 0 16px;
            }

            .section {
                padding: 56px 0;
            }

            .cat-hero {
                padding: 100px 0 48px;
                min-height: 300px;
            }

            .cat-hero-text h1 {
                font-size: 26px;
            }

            .cat-hero-text .subtitle {
                font-size: 14px;
            }

            .cat-hero-actions {
                flex-direction: column;
                align-items: center;
                width: 100%;
            }

            .cat-hero-actions .btn {
                width: 100%;
            }

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

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

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

            .timeline-list {
                padding-left: 20px;
            }

            .timeline-item {
                padding-left: 14px;
            }

            .timeline-item::before {
                left: -16px;
                width: 12px;
                height: 12px;
            }

            .timeline-item-content {
                padding: 16px 18px;
            }

            .chip-item {
                font-size: 12px;
                padding: 6px 14px;
            }

            .breadcrumb {
                font-size: 12px;
            }
        }

/* roulang page: category5 */
/* roulang page: category5 sports-encyclopedia */
    :root {
        --primary: #1F3A34;
        --primary-light: #2A4A3C;
        --primary-surface: #33594A;
        --accent: #C8762E;
        --accent-hover: #B86725;
        --accent-soft: rgba(200, 118, 46, 0.12);
        --bg-warm: #FAF7F2;
        --bg-cream: #F4F0E8;
        --bg-dark: #1A2B26;
        --text-main: #2B2D2E;
        --text-secondary: #5C6265;
        --text-muted: #8A9195;
        --border-warm: #E4E0D8;
        --border-soft: rgba(228, 224, 216, 0.6);
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 20px;
        --shadow-soft: 0 8px 24px rgba(31, 58, 52, 0.08);
        --shadow-hover: 0 16px 40px rgba(31, 58, 52, 0.15);
        --shadow-nav: 0 2px 18px rgba(31, 58, 52, 0.12);
        --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        --spacing-xs: 6px;
        --spacing-sm: 12px;
        --spacing-md: 24px;
        --spacing-lg: 48px;
        --spacing-xl: 80px;
        --spacing-xxl: 110px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-stack);
        font-size: 16px;
        line-height: 1.85;
        color: var(--text-main);
        background-color: var(--bg-warm);
        overflow-x: hidden;
        min-height: 100vh;
        margin: 0;
        padding: 0;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition);
    }
    a:hover,
    a:focus {
        color: var(--accent);
        outline: none;
    }
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 3px solid rgba(200, 118, 46, 0.35);
        outline-offset: 2px;
        border-radius: 4px;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button {
        font-family: inherit;
        cursor: pointer;
        border: none;
        background: none;
        transition: all var(--transition);
    }
    .container-main {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: var(--spacing-xl) 0;
    }
    .section-title {
        font-size: clamp(24px, 3vw, 32px);
        font-weight: 600;
        line-height: 1.35;
        color: var(--primary);
        margin-bottom: 12px;
        letter-spacing: 0.02em;
    }
    .section-desc {
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.9;
        max-width: 680px;
        margin-bottom: var(--spacing-lg);
    }
    .badge-tag {
        display: inline-block;
        padding: 4px 14px;
        background: var(--accent-soft);
        color: var(--accent-hover);
        border-radius: 20px;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.04em;
        margin-bottom: 16px;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 13px 28px;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 600;
        line-height: 1.6;
        letter-spacing: 0.02em;
        transition: all var(--transition);
        border: 2px solid transparent;
        white-space: nowrap;
    }
    .btn-primary {
        background: var(--accent);
        color: #ffffff;
        box-shadow: 0 4px 14px rgba(200, 118, 46, 0.32);
    }
    .btn-primary:hover,
    .btn-primary:focus {
        background: var(--accent-hover);
        color: #ffffff;
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(200, 118, 46, 0.4);
    }
    .btn-secondary {
        background: transparent;
        color: var(--primary);
        border-color: var(--primary);
    }
    .btn-secondary:hover,
    .btn-secondary:focus {
        background: rgba(31, 58, 52, 0.05);
        border-color: var(--primary-light);
        color: var(--primary-light);
        transform: translateY(-2px);
    }
    .btn-link {
        color: var(--primary);
        font-weight: 600;
        font-size: 14px;
        padding: 4px 0;
        border-bottom: 2px solid transparent;
        transition: all var(--transition);
    }
    .btn-link:hover,
    .btn-link:focus {
        color: var(--accent);
        border-bottom-color: var(--accent);
    }
    .btn-link i {
        margin-left: 4px;
        font-size: 13px;
        transition: transform var(--transition);
    }
    .btn-link:hover i {
        transform: translateX(4px);
    }
    /* Navigation */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.72);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.4);
        box-shadow: 0 1px 0 rgba(228, 224, 216, 0.4) inset;
        transition: all var(--transition);
    }
    .site-header.scrolled {
        background: var(--primary);
        box-shadow: var(--shadow-nav);
        border-bottom-color: transparent;
    }
    .site-header.scrolled .header-logo,
    .site-header.scrolled .nav-link,
    .site-header.scrolled .nav-cta {
        color: #ffffff;
    }
    .site-header.scrolled .header-logo span,
    .site-header.scrolled .nav-cta i {
        color: var(--accent);
    }
    .site-header.scrolled .nav-cta {
        border-color: rgba(255, 255, 255, 0.5);
    }
    .site-header.scrolled .nav-cta:hover {
        background: var(--accent);
        border-color: var(--accent);
        color: #fff;
    }
    .header-inner {
        max-width: 1200px;
        margin: 0 auto;
        padding: 14px 24px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
    }
    .header-logo {
        font-size: 22px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.02em;
        white-space: nowrap;
    }
    .header-logo span {
        color: var(--accent);
    }
    .nav-desktop {
        flex: 1;
        display: flex;
        justify-content: center;
    }
    .nav-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 26px;
    }
    .nav-list li {
        margin: 0;
    }
    .nav-link {
        font-size: 15px;
        font-weight: 500;
        color: var(--text-main);
        padding: 8px 2px;
        position: relative;
        white-space: nowrap;
        transition: color var(--transition);
    }
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--accent);
        transition: width var(--transition);
    }
    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100%;
    }
    .nav-link:hover,
    .nav-link.active {
        color: var(--accent);
    }
    .site-header.scrolled .nav-link {
        color: rgba(255, 255, 255, 0.85);
    }
    .site-header.scrolled .nav-link:hover,
    .site-header.scrolled .nav-link.active {
        color: #fff;
    }
    .site-header.scrolled .nav-link::after {
        background: var(--accent);
    }
    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        border: 2px solid var(--border-warm);
        background: rgba(255, 255, 255, 0.5);
        white-space: nowrap;
        transition: all var(--transition);
    }
    .nav-cta i {
        color: var(--accent);
    }
    .nav-cta:hover {
        border-color: var(--accent);
        color: var(--accent);
    }
    .nav-toggle {
        display: none;
        font-size: 22px;
        color: var(--primary);
        padding: 8px;
        border-radius: 6px;
    }
    .site-header.scrolled .nav-toggle {
        color: #fff;
    }
    /* Mobile nav drawer */
    .mobile-nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 1100;
        background: rgba(31, 58, 52, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: 80px 32px 40px;
        flex-direction: column;
        gap: 8px;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }
    .mobile-nav-overlay.open {
        opacity: 1;
        pointer-events: auto;
    }
    .mobile-nav-overlay a {
        font-size: 18px;
        font-weight: 600;
        color: #fff;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        display: block;
    }
    .mobile-nav-overlay a:hover,
    .mobile-nav-overlay a.active {
        color: var(--accent);
    }
    .mobile-nav-close {
        position: absolute;
        top: 20px;
        right: 24px;
        font-size: 28px;
        color: #fff;
    }
    /* Hero - category */
    .hero-cat {
        min-height: 45vh;
        padding-top: 120px;
        padding-bottom: 50px;
        display: flex;
        align-items: center;
        background: var(--primary);
        position: relative;
        overflow: hidden;
    }
    .hero-cat::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(31, 58, 52, 0.92) 0%, rgba(26, 43, 38, 0.98) 60%, rgba(31, 58, 52, 0.88) 100%);
        z-index: 1;
    }
    .hero-cat-bg {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url('/assets/images/backpic/back-3.webp');
        background-size: cover;
        background-position: center;
        z-index: 0;
    }
    .hero-cat .container-main {
        position: relative;
        z-index: 2;
    }
    .hero-cat-content {
        max-width: 760px;
    }
    .hero-cat h1 {
        font-size: clamp(30px, 4vw, 42px);
        font-weight: 700;
        line-height: 1.25;
        color: #ffffff;
        margin-bottom: 16px;
        letter-spacing: 0.02em;
    }
    .hero-cat h1 em {
        font-style: normal;
        color: var(--accent);
    }
    .hero-cat-sub {
        font-size: 17px;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.82);
        max-width: 600px;
        margin-bottom: 24px;
    }
    /* Breadcrumb */
    .breadcrumb-bar {
        background: var(--bg-cream);
        border-bottom: 1px solid var(--border-warm);
        padding: 16px 0;
    }
    .breadcrumb-bar .container-main {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-secondary);
        flex-wrap: wrap;
    }
    .breadcrumb-bar a {
        color: var(--text-secondary);
    }
    .breadcrumb-bar a:hover {
        color: var(--accent);
    }
    .breadcrumb-bar .sep {
        color: var(--text-muted);
    }
    .breadcrumb-bar .current {
        color: var(--primary);
        font-weight: 600;
    }
    /* Tag cloud */
    .tag-cloud-wrapper {
        background: #ffffff;
        border: 1px solid var(--border-warm);
        border-radius: var(--radius-lg);
        padding: 32px;
        box-shadow: var(--shadow-soft);
    }
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 20px;
    }
    .tag-cloud a {
        display: inline-block;
        padding: 8px 20px;
        border-radius: 100px;
        background: var(--bg-warm);
        border: 1px solid var(--border-warm);
        font-size: 14px;
        font-weight: 500;
        color: var(--text-main);
        transition: all var(--transition);
    }
    .tag-cloud a:hover {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(200, 118, 46, 0.3);
    }
    .tag-cloud a.hot {
        background: var(--accent-soft);
        border-color: var(--accent);
        color: var(--accent-hover);
        font-weight: 600;
    }
    /* News briefing double columns */
    .briefing-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        margin-top: 24px;
    }
    .briefing-column {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .briefing-card {
        background: #ffffff;
        border: 1px solid var(--border-warm);
        border-radius: var(--radius-md);
        padding: 22px 24px;
        transition: all var(--transition);
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .briefing-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
        border-color: var(--accent);
    }
    .briefing-card .meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        color: var(--text-muted);
    }
    .briefing-card .meta i {
        color: var(--accent);
    }
    .briefing-card h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--primary);
        line-height: 1.5;
        margin: 0;
    }
    .briefing-card p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.8;
        margin: 0;
    }
    .briefing-card .btn-link {
        align-self: flex-start;
        margin-top: 6px;
    }
    /* Horizontal scroll cards */
    .scroll-section {
        background: var(--bg-cream);
        border-top: 1px solid var(--border-soft);
        border-bottom: 1px solid var(--border-soft);
    }
    .hscroll-container {
        display: flex;
        gap: 20px;
        overflow-x: auto;
        padding: 10px 4px 20px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: var(--accent) var(--border-warm);
    }
    .hscroll-container::-webkit-scrollbar {
        height: 6px;
    }
    .hscroll-container::-webkit-scrollbar-track {
        background: var(--border-warm);
        border-radius: 3px;
    }
    .hscroll-container::-webkit-scrollbar-thumb {
        background: var(--accent);
        border-radius: 3px;
    }
    .hscroll-card {
        flex: 0 0 300px;
        scroll-snap-align: start;
        background: #ffffff;
        border: 1px solid var(--border-warm);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition);
    }
    .hscroll-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
    .hscroll-card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }
    .hscroll-card-body {
        padding: 18px 20px;
    }
    .hscroll-card-body h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 8px;
        line-height: 1.5;
    }
    .hscroll-card-body p {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin: 0;
    }
    .hscroll-card-body .tag {
        display: inline-block;
        padding: 2px 10px;
        background: var(--accent-soft);
        color: var(--accent-hover);
        border-radius: 100px;
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 8px;
    }
    /* Deep content */
    .deep-content {
        background: #ffffff;
        border: 1px solid var(--border-warm);
        border-radius: var(--radius-lg);
        padding: 40px 36px;
        box-shadow: var(--shadow-soft);
    }
    .deep-content h2 {
        font-size: 26px;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 20px;
        line-height: 1.4;
    }
    .deep-content h3 {
        font-size: 19px;
        font-weight: 600;
        color: var(--primary-light);
        margin: 28px 0 12px;
        line-height: 1.5;
    }
    .deep-content p {
        font-size: 15px;
        color: var(--text-main);
        line-height: 2.0;
        margin-bottom: 16px;
    }
    .deep-content img {
        border-radius: var(--radius-md);
        margin: 20px 0;
        width: 100%;
        max-height: 400px;
        object-fit: cover;
    }
    .deep-content .highlight-box {
        background: var(--bg-warm);
        border-left: 4px solid var(--accent);
        padding: 16px 20px;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        margin: 20px 0;
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.9;
    }
    /* FAQ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
        margin-top: 24px;
    }
    .faq-item {
        background: #ffffff;
        border: 1px solid var(--border-warm);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition);
    }
    .faq-item:hover {
        border-color: var(--accent);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 24px;
        cursor: pointer;
        gap: 16px;
        font-size: 16px;
        font-weight: 600;
        color: var(--primary);
        transition: all var(--transition);
        user-select: none;
    }
    .faq-question i {
        flex-shrink: 0;
        font-size: 14px;
        color: var(--accent);
        transition: transform var(--transition);
    }
    .faq-item.open .faq-question i {
        transform: rotate(180deg);
    }
    .faq-answer {
        display: none;
        padding: 0 24px 20px;
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.9;
    }
    .faq-item.open .faq-answer {
        display: block;
    }
    /* CTA */
    .cta-section-cat {
        background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 60%, #14211d 100%);
        padding: var(--spacing-xl) 0;
        position: relative;
        overflow: hidden;
    }
    .cta-section-cat::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 600px;
        height: 600px;
        border-radius: 50%;
        background: rgba(200, 118, 46, 0.12);
        z-index: 0;
    }
    .cta-section-cat .container-main {
        position: relative;
        z-index: 1;
        text-align: center;
    }
    .cta-section-cat h2 {
        font-size: clamp(26px, 3vw, 34px);
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 12px;
        line-height: 1.35;
    }
    .cta-section-cat p {
        font-size: 15px;
        color: rgba(255, 255, 255, 0.7);
        max-width: 560px;
        margin: 0 auto 28px;
        line-height: 1.8;
    }
    .cta-section-cat .btn {
        margin: 0 8px;
    }
    /* Footer */
    .site-footer {
        background: var(--bg-dark);
        color: rgba(255, 255, 255, 0.75);
        padding: 60px 0 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2.2fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-brand h3 {
        font-size: 22px;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 12px;
    }
    .footer-brand h3 span {
        color: var(--accent);
    }
    .footer-brand p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.8;
        max-width: 280px;
    }
    .footer-col h4 {
        font-size: 15px;
        font-weight: 600;
        color: #ffffff;
        margin-bottom: 16px;
    }
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: 10px;
    }
    .footer-col ul li a {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.55);
        transition: color var(--transition);
    }
    .footer-col ul li a:hover {
        color: var(--accent);
    }
    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        padding: 20px 0;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.45);
    }
    .footer-beian {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }
    .footer-bottom a {
        color: rgba(255, 255, 255, 0.45);
        transition: color var(--transition);
    }
    .footer-bottom a:hover {
        color: var(--accent);
    }
    /* Responsive */
    @media (max-width: 1024px) {
        .nav-desktop {
            display: none;
        }
        .nav-cta {
            display: none;
        }
        .nav-toggle {
            display: block;
        }
        .mobile-nav-overlay {
            display: flex;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .hero-cat {
            min-height: 40vh;
            padding-top: 100px;
        }
        .section {
            padding: 60px 0;
        }
    }
    @media (max-width: 768px) {
        .briefing-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .deep-content {
            padding: 28px 20px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            gap: 8px;
        }
        .tag-cloud-wrapper {
            padding: 20px;
        }
        .hscroll-card {
            flex: 0 0 260px;
        }
        .hero-cat h1 {
            font-size: 28px;
        }
        .cta-section-cat .btn {
            display: block;
            margin: 10px auto;
            max-width: 280px;
        }
    }
    @media (max-width: 520px) {
        .container-main {
            padding: 0 16px;
        }
        .header-inner {
            padding: 12px 16px;
        }
        .hero-cat {
            min-height: 38vh;
            padding-top: 90px;
        }
        .section {
            padding: 48px 0;
        }
        .section-title {
            font-size: 22px;
        }
        .deep-content h2 {
            font-size: 22px;
        }
        .deep-content h3 {
            font-size: 17px;
        }
        .tag-cloud a {
            padding: 6px 14px;
            font-size: 13px;
        }
        .briefing-card {
            padding: 18px;
        }
    }