/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --green-primary: #14503A;
            --green-dark: #0E3B2A;
            --green-deep: #14352E;
            --gold: #D4A437;
            --gold-light: #E0B34A;
            --gold-pale: #F5E7C4;
            --ivory: #FAF8F3;
            --white: #FFFFFF;
            --gray-light: #F5F6F3;
            --text-dark: #212721;
            --text-body: #4A4A45;
            --text-muted: #8A8F86;
            --border-soft: #E8E5DC;
            --border-card: #EAE6DE;
            --radius-main: 14px;
            --radius-sub: 10px;
            --radius-pill: 999px;
            --radius-field: 8px;
            --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.09);
            --shadow-header: 0 2px 12px rgba(0, 0, 0, 0.03);
            --transition-base: all 0.3s ease;
            --container-width: 1200px;
            --section-space: 96px;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-body);
            background: var(--ivory);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--green-primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--white);
            border-bottom: 1px solid var(--border-soft);
            box-shadow: var(--shadow-header);
            height: 76px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--green-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-light);
            font-size: 18px;
            box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.15);
        }
        .brand-logo .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--green-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-logo .badge-official {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: var(--white);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 6px 2px;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: var(--transition-base);
        }
        .main-nav a:hover {
            color: var(--green-primary);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--green-primary);
            font-weight: 600;
        }
        .nav-tools {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
        }
        .nav-search input {
            width: 180px;
            height: 40px;
            border: 1px solid var(--border-card);
            border-radius: var(--radius-pill);
            padding: 0 16px 0 36px;
            font-size: 14px;
            color: var(--text-dark);
            background: var(--ivory);
            transition: var(--transition-base);
        }
        .nav-search input:focus {
            border-color: var(--green-primary);
            box-shadow: 0 0 0 3px rgba(20, 80, 58, 0.15);
            background: var(--white);
        }
        .nav-search i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--text-muted);
            pointer-events: none;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: var(--green-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            cursor: pointer;
            min-height: 44px;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--gold), #C69B30);
            color: var(--green-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 164, 55, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid var(--green-primary);
            color: var(--green-primary);
            font-size: 15px;
            font-weight: 600;
            padding: 9px 26px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            cursor: pointer;
            min-height: 44px;
        }
        .btn-outline:hover {
            background: rgba(20, 80, 58, 0.08);
            color: var(--green-primary);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            background: rgba(20, 80, 58, 0.15);
            transform: translateY(0);
        }
        .nav-toggle {
            display: none;
            background: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--green-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            background: var(--white);
            border-bottom: 1px solid var(--border-soft);
            box-shadow: var(--shadow-header);
            padding: 16px 24px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 8px;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--gray-light);
            color: var(--green-primary);
        }

        /* ===== Hero 区域 ===== */
        .hero-section {
            background: var(--ivory);
            padding: 72px 0 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            padding-bottom: 72px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 164, 55, 0.12);
            border: 1px solid rgba(212, 164, 55, 0.3);
            color: var(--green-primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }
        .hero-badge i {
            color: var(--gold);
        }
        .hero-content h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .hero-content h1 span {
            color: var(--green-primary);
        }
        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 24px;
            max-width: 480px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-body);
            background: var(--white);
            border: 1px solid var(--border-card);
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-card);
        }
        .hero-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-visual {
            position: relative;
            height: 480px;
            border-radius: var(--radius-main);
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
        }
        .hero-visual::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(145deg, rgba(20, 80, 58, 0.25) 0%, rgba(20, 80, 58, 0.05) 100%);
            z-index: 1;
        }
        .hero-visual-card {
            position: absolute;
            bottom: 28px;
            left: 28px;
            right: 28px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-main);
            padding: 18px 20px;
            z-index: 2;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
        }
        .hero-visual-card .status-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .hero-visual-card .status-icon {
            width: 36px;
            height: 36px;
            background: var(--green-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-light);
            font-size: 15px;
        }
        .hero-visual-card .status-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .hero-visual-card .status-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .hero-info-bar {
            border-top: 1px solid var(--border-soft);
            background: var(--white);
            padding: 14px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 1px;
        }
        .hero-info-bar i {
            color: var(--gold);
            margin-right: 6px;
        }

        /* ===== 品牌资质区 ===== */
        .trust-metrics {
            background: var(--gray-light);
            padding: 64px 0;
        }
        .trust-metrics .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .metric-item {
            text-align: center;
            padding: 20px 16px;
            border-radius: var(--radius-main);
            background: var(--white);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .metric-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(20, 80, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--green-primary);
            font-size: 20px;
        }
        .metric-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--green-primary);
            line-height: 1.2;
        }
        .metric-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== 核心服务区 ===== */
        .core-services {
            padding: var(--section-space) 0;
        }
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-head .eyebrow {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
        }
        .services-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .service-card-lg {
            background: var(--green-primary);
            border-radius: var(--radius-main);
            padding: 36px;
            color: var(--white);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 320px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(20, 80, 58, 0.25);
            transition: var(--transition-base);
        }
        .service-card-lg:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 40px rgba(20, 80, 58, 0.3);
        }
        .service-card-lg::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(212, 164, 55, 0.2);
        }
        .service-card-lg .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--gold-light);
            margin-bottom: 24px;
        }
        .service-card-lg h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .service-card-lg p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
        }
        .service-card-lg a {
            color: var(--gold-light);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .service-card-lg a:hover {
            color: var(--white);
        }
        .service-card-sm-wrap {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 28px;
        }
        .service-card-sm {
            background: var(--white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-main);
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .service-card-sm:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-top: 3px solid var(--gold);
        }
        .service-card-sm .service-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(212, 164, 55, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
            margin-bottom: 16px;
        }
        .service-card-sm h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .service-card-sm p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .service-card-sm a {
            font-size: 14px;
            font-weight: 600;
            color: var(--green-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .service-card-sm a:hover {
            color: var(--gold);
        }

        /* ===== 品牌故事 ===== */
        .brand-story {
            padding: var(--section-space) 0;
            background: var(--white);
        }
        .brand-story .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .brand-story-media {
            position: relative;
            border-radius: var(--radius-main);
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
        }
        .brand-story-media img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .brand-story-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 80, 58, 0.1) 0%, rgba(20, 80, 58, 0.02) 100%);
        }
        .brand-story-content .eyebrow {
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }
        .brand-story-content h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 20px;
        }
        .brand-story-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 24px;
        }
        .story-data {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .story-data-item {
            background: var(--gray-light);
            border-radius: var(--radius-main);
            padding: 20px 24px;
            border-left: 3px solid var(--gold);
        }
        .story-data-item .num {
            font-size: 28px;
            font-weight: 700;
            color: var(--green-primary);
            line-height: 1.2;
        }
        .story-data-item .label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== 精选内容 ===== */
        .featured-section {
            padding: var(--section-space) 0;
            background: var(--gray-light);
        }
        .featured-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .featured-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
        }
        .featured-header .view-all {
            font-size: 15px;
            font-weight: 600;
            color: var(--green-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }
        .featured-header .view-all:hover {
            color: var(--gold);
            gap: 10px;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--white);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-main);
            overflow: hidden;
            position: relative;
            transition: var(--transition-base);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--green-primary);
            opacity: 0;
            transition: var(--transition-base);
            z-index: 2;
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card-media {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .feature-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .feature-card:hover .feature-card-media img {
            transform: scale(1.05);
        }
        .feature-card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 80, 58, 0.15), transparent 50%);
        }
        .feature-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--green-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            z-index: 3;
            backdrop-filter: blur(4px);
        }
        .feature-card-body {
            padding: 20px 22px 24px;
        }
        .feature-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feature-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }
        .feature-card-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== 信任背书 ===== */
        .testimonials {
            padding: var(--section-space) 0;
            background: var(--white);
        }
        .testimonials .container {
            max-width: 1000px;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .testimonial-card {
            background: var(--gray-light);
            border-radius: var(--radius-main);
            padding: 28px;
            border: 1px solid var(--border-card);
            transition: var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .testimonial-stars {
            color: var(--gold);
            font-size: 14px;
            margin-bottom: 14px;
            letter-spacing: 2px;
        }
        .testimonial-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--green-primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
        }
        .testimonial-author .name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.3;
        }
        .testimonial-author .role {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== 最新信息 CMS ===== */
        .cms-section {
            padding: var(--section-space) 0;
            background: var(--gray-light);
        }
        .cms-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .cms-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
        }
        .cms-header .rss-btn {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--white);
            border: 1px solid var(--border-card);
            color: var(--green-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .cms-header .rss-btn:hover {
            background: var(--green-primary);
            color: var(--gold-light);
            border-color: var(--green-primary);
        }
        .cms-list {
            border-top: 1px solid var(--border-card);
        }
        .cms-item {
            display: grid;
            grid-template-columns: 160px 1fr auto;
            gap: 24px;
            align-items: center;
            padding: 24px 16px;
            border-bottom: 1px solid var(--border-card);
            background: var(--white);
            transition: var(--transition-base);
            border-radius: 0;
        }
        .cms-item:hover {
            background: #F8F7F2;
            padding-left: 24px;
        }
        .cms-item-date {
            text-align: center;
            background: var(--gray-light);
            border-radius: var(--radius-sub);
            padding: 12px 8px;
            border: 1px solid var(--border-card);
            transition: var(--transition-base);
        }
        .cms-item:hover .cms-item-date {
            background: var(--gold-pale);
            border-color: var(--gold);
        }
        .cms-item-date .day {
            font-size: 20px;
            font-weight: 700;
            color: var(--green-primary);
            line-height: 1.2;
        }
        .cms-item-date .month {
            font-size: 13px;
            color: var(--text-muted);
        }
        .cms-item-content {
            min-width: 0;
        }
        .cms-item-content .cat-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: #8B6B1D;
            background: var(--gold-pale);
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 6px;
        }
        .cms-item-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.5;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .cms-item-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-item-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--green-primary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .cms-item-link:hover {
            color: var(--gold);
        }
        .cms-empty {
            text-align: center;
            padding: 48px 24px;
            background: var(--white);
            border-radius: var(--radius-main);
            border: 1px dashed var(--border-card);
            color: var(--text-muted);
            font-size: 15px;
        }
        .cms-empty i {
            font-size: 32px;
            color: var(--gold);
            display: block;
            margin-bottom: 12px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-space) 0;
            background: var(--white);
        }
        .faq-section .container {
            max-width: 860px;
        }
        .faq-wrapper {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            border: 1px solid var(--border-soft);
            border-radius: 12px;
            padding: 20px 24px;
            background: var(--white);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .faq-item.active {
            border-left: 3px solid var(--gold);
            box-shadow: var(--shadow-card);
        }
        .faq-item-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .faq-item-header h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.5;
            flex: 1;
        }
        .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gold-pale);
            color: var(--green-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 600;
            flex-shrink: 0;
            transition: var(--transition-base);
        }
        .faq-item.active .faq-toggle {
            background: var(--gold);
            color: var(--white);
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 14px;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 0 0 var(--section-space);
            background: var(--white);
        }
        .cta-card {
            background: var(--green-deep);
            border-radius: 20px;
            padding: 56px 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 16px 50px rgba(20, 53, 46, 0.3);
        }
        .cta-card::before {
            content: '';
            position: absolute;
            bottom: -60px;
            right: 20%;
            width: 200px;
            height: 120px;
            background: rgba(212, 164, 55, 0.4);
            border-radius: 50%;
            filter: blur(40px);
        }
        .cta-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
        }
        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
        }
        .cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
        }
        .cta-btns .btn-primary {
            min-height: 52px;
            padding: 12px 36px;
            font-size: 16px;
        }
        .cta-btns .btn-outline {
            border-color: rgba(255, 255, 255, 0.6);
            color: var(--white);
            min-height: 52px;
            padding: 12px 36px;
            font-size: 16px;
        }
        .cta-btns .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--white);
            color: var(--white);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--green-deep);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .brand-text {
            color: var(--white);
        }
        .footer-brand .brand-text span {
            color: var(--gold-light);
        }
        .footer-brand-desc {
            margin-top: 16px;
            line-height: 1.7;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 12px;
        }
        .footer-contact i {
            color: var(--gold);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --section-space: 72px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-search input {
                width: 140px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-section .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content {
                padding-bottom: 32px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-outline {
                width: 100%;
                text-align: center;
            }
            .hero-visual {
                height: 340px;
            }
            .trust-metrics .container {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-layout {
                grid-template-columns: 1fr;
            }
            .service-card-sm-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-story .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-story-media img {
                height: 280px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .cms-item {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 20px 16px;
            }
            .cms-item-date {
                display: flex;
                align-items: center;
                gap: 8px;
                padding: 6px 14px;
                justify-content: center;
            }
            .cms-item-date .day {
                font-size: 16px;
            }
            .cms-item-link {
                display: inline-block;
                margin-top: 6px;
            }
            .cta-card {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-btns {
                justify-content: center;
                width: 100%;
            }
            .cta-btns .btn-primary,
            .cta-btns .btn-outline {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .brand-logo .brand-text {
                font-size: 16px;
            }
            .brand-logo .badge-official {
                display: none;
            }
            .hero-section {
                padding-top: 48px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-tags {
                flex-direction: column;
            }
            .hero-tag {
                justify-content: center;
            }
            .metric-number {
                font-size: 26px;
            }
            .service-card-lg {
                padding: 28px 24px;
            }
            .story-data {
                flex-direction: column;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
:root {
  --primary: #14352E;
  --primary-light: #1D4D42;
  --primary-soft: #E8F0EC;
  --secondary: #0E4C3B;
  --accent: #E0B34A;
  --accent-deep: #D4A437;
  --accent-soft: #F5E7C4;
  --bg-cream: #F5F6F3;
  --bg-ivory: #FFFFFF;
  --text-dark: #212721;
  --text-body: #4A4A45;
  --text-light: #8A8F86;
  --border: #EAE6DE;
  --border-light: #EDEAE2;
  --radius-card: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 2px 10px rgba(0,0,0,0.04);
  --shadow-hover: 0 10px 32px rgba(0,0,0,0.09);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  background: var(--bg-ivory);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

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

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

/* ==== Header ==== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E8E5DC;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  height: 76px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--accent);
  font-size: 18px;
}

.brand-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-official {
  background: linear-gradient(135deg, #E8C563, #D4A437);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 8px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  border-radius: 999px;
  position: relative;
}

.main-nav a:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

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

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search i {
  position: absolute;
  left: 14px;
  font-size: 14px;
  color: var(--text-light);
  pointer-events: none;
}

.nav-search input {
  width: 180px;
  padding: 9px 16px 9px 38px;
  border: 1px solid #D8D4C8;
  border-radius: 999px;
  font-size: 14px;
  background: #FCFAF6;
  transition: var(--transition);
}

.nav-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20, 80, 60, 0.15);
  background: #fff;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #E0B34A, #D4A437);
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  padding: 11px 26px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #D4A437, #C6952C);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 164, 55, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1.5px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  padding: 11px 26px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s ease;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: rgba(20, 53, 46, 0.1);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-secondary:active {
  background: rgba(20, 53, 46, 0.2);
  transform: translateY(0);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--primary-soft);
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==== Article Page ==== */
.article-breadcrumb {
  padding: 32px 0 20px;
  border-bottom: 1px solid #EDEAE2;
}

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

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

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

.breadcrumb-row i {
  font-size: 11px;
  color: #C9C4B8;
}

.article-layout {
  display: flex;
  gap: 48px;
  padding: 44px 0 80px;
}

.article-main {
  flex: 0 0 calc(70% - 24px);
  max-width: calc(70% - 24px);
}

.article-sidebar {
  flex: 0 0 30%;
  max-width: 30%;
}

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

.article-header h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-light);
  margin-top: 8px;
}

.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-meta .meta-item i {
  color: var(--accent-deep);
}

.article-meta .cat-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: #8A6A1C;
  font-size: 13px;
  padding: 4px 14px;
  border-radius: 999px;
}

.article-content-cover {
  margin-bottom: 32px;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

.article-content-cover img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.article-content-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 53, 46, 0) 50%, rgba(20, 53, 46, 0.2));
  pointer-events: none;
}

.article-content {
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-body);
}

.article-content p {
  margin-bottom: 24px;
}

.article-content h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 40px 0 20px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
  line-height: 1.4;
}

.article-content h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 30px 0 16px;
}

.article-content ul {
  padding-left: 20px;
  list-style: disc;
  margin-bottom: 24px;
}

.article-content ul li {
  margin-bottom: 10px;
}

.article-content ol {
  padding-left: 20px;
  list-style: decimal;
  margin-bottom: 24px;
}

.article-content ol li {
  margin-bottom: 10px;
}

.article-content blockquote {
  background: var(--bg-cream);
  border-left: 4px solid var(--accent);
  padding: 24px 28px;
  margin: 32px 0;
  border-radius: 0 10px 10px 0;
  font-style: normal;
  color: var(--text-body);
}

.article-content img {
  border-radius: 10px;
  border: 1px solid var(--border);
  margin: 28px 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}

.article-content table th {
  background: var(--primary);
  color: #fff;
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
}

.article-content table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-content a:hover {
  color: var(--accent-deep);
}

.article-tags {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.article-tags .tag-label {
  font-size: 14px;
  color: var(--text-light);
  margin-right: 4px;
}

.article-tags a {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  background: var(--bg-cream);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-body);
  transition: var(--transition);
}

.article-tags a:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--primary);
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.article-nav a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  max-width: 46%;
}

.article-nav a:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.article-nav .nav-label {
  font-size: 12px;
  color: var(--text-light);
  display: block;
  margin-bottom: 4px;
}

.article-nav .nav-title {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 200px;
}

/* Sidebar */
.sidebar-widget {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-card);
}

.sidebar-widget h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-widget h3 i {
  color: var(--accent-deep);
  font-size: 16px;
}

.sidebar-widget h3::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.sidebar-related li {
  display: flex;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #F2EFE9;
  align-items: center;
}

.sidebar-related li:last-child {
  border-bottom: none;
}

.sidebar-related .thumb {
  width: 56px;
  height: 52px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.sidebar-related .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-related .thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(20, 53, 46, 0.18);
}

.sidebar-related .related-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-related .related-date {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

.sidebar-cta {
  background: var(--primary);
  border: none;
  border-radius: 14px;
  padding: 32px 28px;
  color: #fff;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.sidebar-cta::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(224, 179, 74, 0.25);
}

.sidebar-cta h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.sidebar-cta p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
  padding: 0;
}

.sidebar-cta h3::after {
  display: none;
}

.sidebar-cta .btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #E0B34A, #D4A437);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
  transition: all 0.3s ease;
}

.sidebar-cta .btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: var(--primary);
}

/* Not found */
.article-notfound {
  padding: 80px 24px;
  text-align: center;
}

.article-notfound .nf-icon {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 20px;
}

.article-notfound h1 {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 14px;
}

.article-notfound p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 28px;
}

/* CTA Section */
.article-cta {
  background: var(--primary);
  border-radius: 20px;
  padding: 56px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0 80px;
  position: relative;
  overflow: hidden;
}

.article-cta::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, transparent, rgba(224,179,74,0.6), transparent);
}

.article-cta .cta-text h2 {
  font-size: 26px;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 700;
}

.article-cta .cta-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}

.article-cta .cta-actions {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand-logo {
  margin-bottom: 18px;
}

.footer-brand .brand-logo .brand-icon {
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent);
}

.footer-brand .brand-logo .brand-text {
  color: #fff;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.7);
  max-width: 320px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact li i {
  color: var(--accent);
  width: 18px;
}

.footer-bottom {
  padding: 26px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

/* Responsive */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    gap: 10px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border);
    align-items: stretch;
  }

  .main-nav.open a {
    display: block;
    padding: 12px 20px;
    border-radius: 10px;
    text-align: center;
  }

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

  .article-main {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .article-sidebar {
    flex: 0 0 100%;
    max-width: 100%;
  }

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

  .article-cta {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}

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

  .site-header .btn-primary {
    padding: 10px 18px;
    font-size: 14px;
  }

  .article-header h1 {
    font-size: 24px;
  }

  .article-content {
    font-size: 16px;
  }

  .article-content h2 {
    font-size: 22px;
  }

  .article-cta {
    padding: 40px 24px;
  }

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

  .article-cta .cta-actions .btn-primary,
  .article-cta .cta-actions .btn-secondary {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .article-nav {
    flex-direction: column;
  }

  .article-nav a {
    max-width: 100%;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 20px;
  }

  .brand-text {
    font-size: 16px;
  }

  .badge-official {
    display: none;
  }

  .site-header .btn-primary {
    padding: 9px 14px;
    font-size: 13px;
  }

  .site-header .btn-primary i {
    display: none;
  }

  .article-meta {
    gap: 12px;
  }

  .article-content-cover img {
    height: 220px;
  }

  .article-content {
    font-size: 15px;
  }

  .sidebar-widget {
    padding: 20px;
  }

  .article-cta {
    margin-bottom: 40px;
    border-radius: 14px;
  }
}

/* roulang page: category1 */
/* ========== Design Variables ========== */
        :root {
            --green-dark: #14352E;
            --green-deep: #1D4A3E;
            --green-mid: #2B6B58;
            --green-soft: rgba(20, 80, 60, 0.08);
            --gold: #D4A437;
            --gold-light: #E0B34A;
            --gold-soft: #F5E7C4;
            --ivory: #FDFBF7;
            --ivory-deep: #FAF8F3;
            --gray-bg: #F5F6F3;
            --gray-line: #EAE6DE;
            --gray-line-light: #EDEAE2;
            --text-dark: #212721;
            --text-body: #4A4A45;
            --text-weak: #8A8F86;
            --radius-card: 14px;
            --radius-small: 10px;
            --radius-btn: 999px;
            --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.09);
            --space-section: 96px;
            --transition: 0.3s ease;
        }

        /* ========== Reset & Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--ivory);
            color: var(--text-body);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5 {
            color: var(--text-dark);
            line-height: 1.3;
            font-weight: 700;
        }

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

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid #E8E5DC;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            height: 76px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

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

        .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--green-dark);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-light);
            font-size: 17px;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--green-dark);
            letter-spacing: 0.3px;
        }

        .badge-official {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: #ffffff;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 6px;
            margin-left: 2px;
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            position: relative;
            padding: 6px 2px;
            transition: color 0.3s ease;
        }

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

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

        .main-nav a.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 3px;
            background: var(--gold);
            border-radius: 3px;
        }

        .nav-tools {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .nav-search {
            position: relative;
            width: 180px;
        }

        .nav-search i {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-weak);
            font-size: 14px;
            pointer-events: none;
        }

        .nav-search input {
            width: 100%;
            height: 38px;
            border: 1px solid #D8D4C8;
            border-radius: 999px;
            padding: 0 14px 0 36px;
            font-size: 13px;
            background: var(--ivory-deep);
            outline: none;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .nav-search input:focus {
            border-color: var(--green-mid);
            box-shadow: 0 0 0 3px rgba(20, 80, 60, 0.15);
            background: #ffffff;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: var(--green-dark);
            font-size: 15px;
            font-weight: 600;
            height: 44px;
            padding: 0 22px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
            white-space: nowrap;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }

        .btn-primary:hover {
            filter: brightness(1.05);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(212, 164, 55, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--green-dark);
            font-size: 15px;
            font-weight: 600;
            height: 44px;
            padding: 0 22px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--green-dark);
            cursor: pointer;
            transition: background 0.3s ease, transform 0.25s ease;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(20, 80, 60, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            background: rgba(20, 80, 60, 0.16);
            transform: translateY(0);
        }

        .btn-white-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            font-size: 15px;
            font-weight: 600;
            height: 44px;
            padding: 0 22px;
            border-radius: var(--radius-btn);
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            cursor: pointer;
            transition: background 0.3s ease, transform 0.25s ease;
            white-space: nowrap;
        }

        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 6px;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--green-dark);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        /* ========== Hero ========== */
        .category-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(20, 53, 46, 0.92) 20%, rgba(27, 74, 62, 0.78) 60%, rgba(43, 107, 88, 0.65) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #ffffff;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.08' stroke-width='1'%3E%3Cpath d='M40 4 L76 40 L40 76 L4 40 Z'/%3E%3Cpath d='M40 16 L64 40 L40 64 L16 40 Z'/%3E%3C/g%3E%3C/svg%3E");
            background-size: 80px 80px;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .category-hero h1 {
            color: #ffffff;
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .category-hero h1 .gold-text {
            color: var(--gold-light);
        }

        .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        .hero-tags {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 14px;
            color: #ffffff;
            backdrop-filter: blur(4px);
        }

        .hero-tag i {
            color: var(--gold-light);
            font-size: 13px;
        }

        /* ========== Section Base ========== */
        .section {
            padding: var(--space-section) 0;
        }

        .section-bg-light {
            background: var(--gray-bg);
        }

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

        .section-head {
            margin-bottom: 48px;
            max-width: 760px;
        }

        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gold-soft);
            color: #7A5A14;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-head.center .section-tag {
            margin-left: auto;
            margin-right: auto;
        }

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

        /* ========== Feature Cards ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: #ffffff;
            border: 1px solid var(--gray-line);
            border-radius: var(--radius-card);
            padding: 30px 24px;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            border-top: 3px solid transparent;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-top-color: var(--gold);
        }

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

        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

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

        /* ========== Scene / Info Cards ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .scene-card {
            background: #ffffff;
            border: 1px solid var(--gray-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .scene-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .scene-card .card-cover {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .scene-card .card-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 53, 46, 0.15) 0%, rgba(20, 53, 46, 0.35) 100%);
        }

        .scene-card .card-body {
            padding: 24px;
        }

        .scene-card .card-tag {
            display: inline-block;
            background: var(--gold-soft);
            color: #7A5A14;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .scene-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .scene-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .scene-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--green-dark);
        }

        .scene-card .card-link i {
            transition: transform 0.3s ease;
        }

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

        /* ========== Process ========== */
        .process-wrap {
            background: #ffffff;
            border: 1px solid var(--gray-line);
            border-radius: var(--radius-card);
            padding: 40px;
            box-shadow: var(--shadow-card);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            counter-reset: step;
        }

        .process-step {
            position: relative;
            padding-top: 40px;
        }

        .process-step::before {
            counter-increment: step;
            content: counter(step, decimal-leading-zero);
            position: absolute;
            top: 0;
            left: 0;
            width: 40px;
            height: 40px;
            background: var(--green-dark);
            color: var(--gold-light);
            font-size: 15px;
            font-weight: 700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .process-step:not(:last-child)::after {
            content: "";
            position: absolute;
            top: 20px;
            right: -22px;
            width: 30px;
            height: 1px;
            background: linear-gradient(90deg, var(--gold), rgba(212, 164, 55, 0.3));
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
        }

        /* ========== Timeline / Dynamic Block ========== */
        .dynamic-list {
            background: #ffffff;
            border: 1px solid var(--gray-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .dynamic-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px 28px;
            border-bottom: 1px solid var(--gray-line-light);
            transition: background 0.3s ease;
        }

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

        .dynamic-item:hover {
            background: #F8F7F2;
        }

        .dynamic-date {
            flex-shrink: 0;
            text-align: center;
            background: var(--ivory-deep);
            border: 1px solid var(--gray-line);
            border-radius: 10px;
            padding: 8px 14px;
            min-width: 72px;
            transition: background 0.3s ease;
        }

        .dynamic-date .day {
            font-size: 20px;
            font-weight: 700;
            color: var(--green-dark);
            line-height: 1.2;
        }

        .dynamic-date .month {
            font-size: 12px;
            color: var(--text-weak);
        }

        .dynamic-item:hover .dynamic-date {
            background: var(--gold-soft);
        }

        .dynamic-content {
            flex: 1;
        }

        .dynamic-content h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-dark);
        }

        .dynamic-content p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 6px;
        }

        .dynamic-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .dynamic-meta .tag-sm {
            background: var(--gold-soft);
            color: #7A5A14;
            font-size: 12px;
            padding: 1px 10px;
            border-radius: 999px;
        }

        .dynamic-meta .link-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--green-dark);
        }

        .dynamic-meta .link-more i {
            transition: transform 0.3s ease;
        }

        .dynamic-meta .link-more:hover i {
            transform: translateX(4px);
        }

        /* ========== Tags ========== */
        .tag-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 32px;
        }

        .tag-filter .tag-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            background: #ffffff;
            border: 1px solid var(--gray-line);
            color: var(--text-body);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .tag-filter .tag-btn:hover {
            border-color: var(--gold);
            color: var(--green-dark);
        }

        .tag-filter .tag-btn.active {
            background: var(--green-dark);
            color: #ffffff;
            border-color: var(--green-dark);
        }

        /* ========== Featured Card ========== */
        .featured-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            background: #ffffff;
            border: 1px solid var(--gray-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .featured-cover {
            position: relative;
            min-height: 280px;
            background-size: cover;
            background-position: center;
        }

        .featured-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 53, 46, 0.2), rgba(20, 53, 46, 0.05));
        }

        .featured-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-body .featured-tag {
            display: inline-block;
            width: fit-content;
            background: var(--gold-soft);
            color: #7A5A14;
            font-size: 13px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .featured-body h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .featured-body p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .featured-body .btn-outline {
            width: fit-content;
        }

        /* ========== Data Stats ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .stat-block {
            text-align: center;
            background: #ffffff;
            border: 1px solid var(--gray-line);
            border-radius: var(--radius-card);
            padding: 32px 20px;
            box-shadow: var(--shadow-card);
        }

        .stat-block .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--green-dark);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-block .stat-label {
            font-size: 14px;
            color: var(--text-weak);
        }

        .stat-block .stat-icon {
            font-size: 22px;
            color: var(--gold);
            margin-bottom: 8px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--green-dark);
            border-radius: 20px;
            padding: 60px 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            bottom: -20px;
            right: 40px;
            width: 200px;
            height: 200px;
            border: 3px solid rgba(212, 164, 55, 0.3);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            top: -30px;
            right: 80px;
            width: 100px;
            height: 100px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }

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

        .cta-left h2 {
            color: #ffffff;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-left p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.6;
        }

        .cta-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

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

        .faq-item {
            background: #ffffff;
            border: 1px solid #E8E5DC;
            border-radius: 12px;
            padding: 22px 26px;
            margin-bottom: 14px;
            transition: box-shadow 0.3s ease, border-color 0.3s ease;
            cursor: pointer;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            background: var(--gold-soft);
            color: #7A5A14;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 14px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--green-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
            margin-top: 96px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-brand .brand-logo {
            margin-bottom: 16px;
        }

        .footer-brand .brand-text {
            color: #ffffff;
        }

        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, 0.12);
            color: var(--gold-light);
        }

        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.3s ease, padding-left 0.3s ease;
        }

        .footer-col ul li a:hover {
            color: var(--gold-light);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-contact li i {
            color: var(--gold-light);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
            }

            .nav-search {
                width: 140px;
            }

            .brand-text {
                font-size: 18px;
            }

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

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

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

            .process-step:nth-child(2)::after {
                display: none;
            }

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

        @media (max-width: 768px) {
            :root {
                --space-section: 72px;
            }

            .site-header {
                height: auto;
                padding: 12px 0;
            }

            .site-header .container {
                flex-wrap: wrap;
                gap: 12px;
            }

            .main-nav {
                order: 4;
                width: 100%;
                display: none;
                flex-direction: column;
                gap: 0;
                background: #ffffff;
                border-top: 1px solid var(--gray-line);
                padding: 10px 0;
            }

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

            .main-nav a {
                padding: 12px 4px;
                font-size: 15px;
            }

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

            .main-nav a.active {
                background: var(--green-soft);
                border-radius: 8px;
                padding-left: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-search {
                display: none;
            }

            .category-hero {
                min-height: 360px;
            }

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

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

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

            .cta-section {
                padding: 40px 24px;
            }

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

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

            .featured-cover {
                min-height: 220px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 20px;
            }

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

            .hero-tags {
                flex-direction: column;
                align-items: center;
            }

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

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

            .process-steps {
                grid-template-columns: 1fr;
            }

            .process-step::after {
                display: none;
            }

            .stats-row {
                grid-template-columns: 1fr;
            }

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

            .btn-primary,
            .btn-outline,
            .btn-white-outline {
                width: 100%;
            }

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

            .dynamic-date {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                padding: 4px 12px;
                width: fit-content;
            }

            .dynamic-date .day {
                font-size: 16px;
            }

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

            .cta-btns .btn-primary,
            .cta-btns .btn-white-outline {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #14352E;
  --primary-light: #1D4A40;
  --accent: #D4A437;
  --accent-light: #E0B34A;
  --accent-deep: #C2912A;
  --gold-gradient: linear-gradient(135deg, #E0B34A 0%, #D4A437 100%);
  --ivory: #FAF9F5;
  --surface: #FFFFFF;
  --bg-soft: #F5F6F3;
  --text: #212721;
  --text-body: #4A4A45;
  --text-muted: #8A8F86;
  --border: #E8E5DC;
  --border-light: #EDEAE2;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.03);
  --shadow-hover: 0 12px 32px rgba(0,0,0,0.08);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

section {
  scroll-margin-top: 90px;
}

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

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  height: 76px;
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

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

.brand-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--accent-light);
  border-radius: 10px;
  font-size: 18px;
}

.brand-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.badge-official {
  background: var(--gold-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 6px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 30px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  border-bottom: 3px solid transparent;
  line-height: 1;
}

.main-nav a:hover {
  color: var(--primary);
  background: rgba(20, 53, 46, 0.04);
}

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

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

.nav-search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 14px;
  height: 40px;
  width: 180px;
  transition: var(--transition);
}

.nav-search i {
  color: var(--text-muted);
  font-size: 14px;
  margin-right: 8px;
}

.nav-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  color: var(--text);
  width: 100%;
}

.nav-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20, 80, 60, 0.12);
  background: #fff;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-gradient);
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary:hover {
  color: var(--primary);
  box-shadow: 0 6px 18px rgba(212, 164, 55, 0.35);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(20, 53, 46, 0.08);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
}

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

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* ===== Category Hero ===== */
.category-hero {
  position: relative;
  background: linear-gradient(105deg, rgba(20, 53, 46, 0.88) 0%, rgba(20, 53, 46, 0.66) 60%, rgba(20, 53, 46, 0.38) 100%), url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  padding: 76px 0 72px;
  color: #fff;
}

.category-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb .sep {
  font-size: 12px;
}

.category-hero h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
  color: #ffffff;
  margin: 0 0 16px;
  letter-spacing: 1px;
}

.category-hero .hero-sub {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-bottom: 30px;
}

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

.hero-scroll-hint {
  margin-top: 36px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Breadcrumb secondary ===== */
.breadcrumb-bar {
  background: var(--bg-soft);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb-bar a {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== Features Strip ===== */
.features-strip {
  padding: 88px 0 32px;
  background: var(--ivory);
}

.section-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-deep);
  background: rgba(212, 164, 55, 0.12);
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin: 0 0 12px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.feature-grid {
  margin-bottom: 36px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-top: 3px solid var(--accent);
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 53, 46, 0.08);
  color: var(--primary);
  border-radius: 12px;
  font-size: 22px;
  margin-bottom: 18px;
}

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

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

.scene-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
}

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

.scene-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-body);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  transition: var(--transition);
}

.scene-tags .tag:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  background: #fffdf7;
}

/* ===== Featured Spotlight ===== */
.featured-spotlight {
  padding: 60px 0;
}

.spotlight-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.spotlight-media {
  width: 48%;
  min-height: 320px;
  position: relative;
  background: url('/assets/images/coverpic/cover-3.webp');
  background-size: cover;
  background-position: center;
}

.spotlight-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(20, 53, 46, 0.08), rgba(20, 53, 46, 0.24));
  pointer-events: none;
}

.spotlight-media .spot-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  background: var(--gold-gradient);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(212, 164, 55, 0.4);
}

.spotlight-content {
  flex: 1;
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.spotlight-content h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin: 0 0 16px;
}

.spotlight-content p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
  margin-bottom: 24px;
}

/* ===== Content Grid ===== */
.content-grid-section {
  padding: 72px 0 56px;
  background: var(--bg-soft);
}

.content-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.content-card:hover .card-media::after {
  opacity: 1;
}

.card-media {
  position: relative;
  height: 200px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(20, 53, 46, 0.06), rgba(20, 53, 46, 0.18));
  transition: var(--transition);
  opacity: 0.8;
}

.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(212, 164, 55, 0.3);
}

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

.card-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin: 0 0 10px;
}

.card-body h3 a {
  color: var(--text);
}

.card-body h3 a:hover {
  color: var(--primary);
}

.card-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
  flex: 1;
  margin-bottom: 18px;
}

.card-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-more i {
  font-size: 13px;
  transition: transform 0.3s ease;
}

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

/* ===== Tag Filter ===== */
.tag-filter-block {
  padding: 56px 0 24px;
  background: var(--bg-soft);
}

.tag-filter-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.tag-filter-row .filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-right: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-body);
  font-size: 13px;
  padding: 7px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

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

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 500;
}

.display-none {
  display: none !important;
}

/* ===== Process Timeline ===== */
.process-section {
  padding: 90px 0 56px;
  background: var(--ivory);
}

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

.process-item {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.process-item:hover {
  box-shadow: var(--shadow-hover);
  border-top: 3px solid var(--accent);
}

.process-step-num {
  font-size: 38px;
  font-weight: 700;
  color: rgba(212, 164, 55, 0.35);
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}

.process-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}

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

/* ===== FAQ ===== */
.faq-section {
  padding: 72px 0 80px;
  background: var(--bg-soft);
}

.faq-list {
  max-width: 860px;
  margin: 40px auto 0;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

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

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

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

.faq-question .faq-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-gradient);
  color: var(--primary);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  padding: 0 24px 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  display: none;
}

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

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background: var(--ivory);
}

.cta-card {
  position: relative;
  background: var(--primary);
  border-radius: var(--radius);
  padding: 60px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(224, 179, 74, 0.4);
  border-radius: 50%;
}

.cta-card::after {
  content: '';
  position: absolute;
  right: 20px;
  bottom: -40px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(224, 179, 74, 0.25);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 2;
  flex: 1;
}

.cta-content h2 {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin: 0 0 10px;
}

.cta-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}

.cta-actions {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 48px;
}

.footer-grid .brand-logo .brand-text {
  color: #fff;
}

.footer-grid .brand-logo .brand-icon {
  background: rgba(255, 255, 255, 0.12);
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.6);
  margin: 18px 0 0;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 20px;
}

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

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
}

.footer-contact li i {
  color: var(--accent-light);
  font-size: 14px;
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .nav-search {
    display: none;
  }

  .main-nav {
    gap: 4px;
  }

  .main-nav a {
    padding: 30px 12px;
    font-size: 14px;
  }

  .spotlight-media {
    min-height: 280px;
  }

  .spotlight-content {
    padding: 32px;
  }

  .cta-card {
    padding: 44px 36px;
    flex-direction: column;
    text-align: center;
  }

  .cta-actions {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media screen and (max-width: 767px) {
  .site-header {
    height: 64px;
  }

  .site-header .container {
    gap: 12px;
  }

  .brand-text {
    font-size: 17px;
  }

  .badge-official {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    padding: 12px 0;
    font-size: 15px;
    width: 100%;
    border-bottom: none;
    border-left: 3px solid transparent;
    padding-left: 12px;
  }

  .main-nav a.active {
    border-bottom: none;
    border-left-color: var(--accent);
    background: rgba(20, 53, 46, 0.04);
  }

  .nav-toggle {
    display: flex;
  }

  .btn-primary {
    padding: 8px 16px;
    font-size: 14px;
  }

  .category-hero {
    padding: 48px 0;
  }

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

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

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

  .feature-grid .cell {
    margin-bottom: 16px;
  }

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

  .spotlight-media {
    width: 100%;
    min-height: 220px;
  }

  .spotlight-content {
    padding: 24px;
  }

  .spotlight-content h2 {
    font-size: 22px;
  }

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

  .cta-card {
    padding: 36px 24px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .tag-filter-row {
    gap: 8px;
  }
}

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

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

  .brand-text {
    font-size: 15px;
  }

  .btn-primary {
    padding: 8px 14px;
    font-size: 13px;
  }

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

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

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

  .content-grid-section .cell {
    margin-bottom: 16px;
  }
}

/* roulang page: category3 */
:root {
            --green-dark: #14352E;
            --green-main: #1E4D40;
            --green-hover: #2F6B5C;
            --gold: #D4A437;
            --gold-light: #E0B34A;
            --gold-soft: #F5E7C4;
            --ivory: #FAF9F6;
            --gray-bg: #F5F6F3;
            --ink: #212721;
            --text: #4A4A45;
            --text-light: #8A8F86;
            --border: #EAE6DE;
            --border-dark: #D8D4C8;
            --radius-lg: 14px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.03);
            --shadow-md: 0 10px 32px rgba(0, 0, 0, 0.08);
            --transition: all .25s ease;
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--ivory);
            color: var(--text);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; display: block; }
        a { color: var(--green-main); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--gold); }
        ul { list-style: none; margin: 0; padding: 0; }
        h1, h2, h3, h4, h5, h6 { margin: 0; color: var(--ink); line-height: 1.3; }
        p { margin: 0; }
        button { font-family: inherit; cursor: pointer; }

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

        /* Header / Nav */
        .site-header {
            position: sticky; top: 0; z-index: 100;
            background: #fff;
            border-bottom: 1px solid #E8E5DC;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            height: 76px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%;
        }
        .brand-logo {
            display: flex; align-items: center; gap: 10px; flex-shrink: 0;
        }
        .brand-icon {
            width: 40px; height: 40px; border-radius: 12px;
            background: linear-gradient(135deg, var(--green-main), var(--green-dark));
            display: flex; align-items: center; justify-content: center;
            color: var(--gold-light); font-size: 18px;
        }
        .brand-text { font-size: 20px; font-weight: 700; color: var(--green-dark); white-space: nowrap; }
        .badge-official {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: #fff; font-size: 12px; font-weight: 600;
            padding: 3px 10px; border-radius: 999px; letter-spacing: 1px;
            flex-shrink: 0;
        }
        .main-nav { display: flex; align-items: center; gap: 4px; }
        .main-nav a {
            padding: 8px 16px; font-size: 15px; font-weight: 500;
            color: var(--text); border-radius: 999px; white-space: nowrap;
        }
        .main-nav a:hover { color: var(--green-main); background: rgba(30, 77, 64, 0.06); }
        .main-nav a.active { color: var(--green-main); font-weight: 600; background: rgba(30, 77, 64, 0.1); }
        .nav-tools { display: flex; align-items: center; gap: 12px; }
        .nav-search {
            display: flex; align-items: center; gap: 8px;
            background: var(--gray-bg); border: 1px solid var(--border-dark);
            border-radius: 999px; padding: 0 14px; height: 40px;
            width: 200px; color: var(--text-light);
            transition: var(--transition);
        }
        .nav-search:focus-within { border-color: var(--green-main); box-shadow: 0 0 0 3px rgba(30, 77, 64, 0.12); }
        .nav-search input { border: none; outline: none; background: transparent; width: 100%; font-size: 13px; color: var(--ink); }
        .nav-search input::placeholder { color: var(--text-light); }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: #fff; font-size: 14px; font-weight: 600;
            padding: 10px 20px; border-radius: 999px; border: none;
            min-height: 40px; transition: var(--transition);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
            white-space: nowrap;
        }
        .btn-primary:hover { filter: brightness(1.05); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(212, 164, 55, 0.35); }
        .btn-primary:active { transform: translateY(0); }
        .nav-toggle { display: none; background: none; border: none; width: 42px; height: 42px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; border-radius: 8px; }
        .nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--transition); }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Category Hero */
        .category-hero {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(180deg, rgba(245, 246, 243, 0.92), rgba(250, 249, 246, 0.96)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            border-bottom: 1px solid var(--border);
        }
        .category-hero .container { position: relative; z-index: 2; }
        .hero-eyebrow {
            display: inline-block;
            background: var(--gold-soft); color: var(--green-dark);
            font-size: 13px; font-weight: 600; letter-spacing: 1px;
            padding: 6px 16px; border-radius: 999px; margin-bottom: 16px;
        }
        .category-hero h1 { font-size: 40px; font-weight: 700; color: var(--ink); letter-spacing: 1px; max-width: 720px; }
        .category-hero h1 span { color: var(--green-main); }
        .hero-subtitle { font-size: 16px; color: var(--text); margin-top: 14px; max-width: 560px; line-height: 1.7; }
        .hero-tags { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
        .hero-tag {
            display: inline-flex; align-items: center; gap: 6px;
            background: #fff; border: 1px solid var(--border-dark);
            color: var(--green-main); font-size: 13px; font-weight: 500;
            padding: 6px 14px; border-radius: 999px;
        }
        .hero-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
        .hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
        .btn-outline {
            display: inline-flex; align-items: center; gap: 8px;
            border: 1.5px solid var(--green-main); color: var(--green-main);
            background: transparent; font-size: 14px; font-weight: 600;
            padding: 10px 22px; border-radius: 999px; min-height: 44px;
            transition: var(--transition); white-space: nowrap;
        }
        .btn-outline:hover { background: rgba(30, 77, 64, 0.08); color: var(--green-main); }

        /* Stats Strip */
        .stats-section { background: var(--green-dark); padding: 28px 0; }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .stat-item { display: flex; align-items: center; gap: 14px; }
        .stat-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(255, 255, 255, 0.08); display: flex; align-items: center; justify-content: center; color: var(--gold-light); font-size: 20px; flex-shrink: 0; }
        .stat-text { display: flex; flex-direction: column; }
        .stat-num { color: #fff; font-size: 24px; font-weight: 700; line-height: 1.2; }
        .stat-label { color: rgba(255, 255, 255, 0.7); font-size: 13px; margin-top: 2px; }

        /* Section Head */
        .section-head { text-align: center; margin-bottom: 44px; }
        .section-head h2 { font-size: 32px; font-weight: 700; color: var(--ink); }
        .section-head p { font-size: 15px; color: var(--text-light); margin-top: 8px; }

        /* Featured Card */
        .featured-section { padding: 80px 0 20px; }
        .featured-card {
            display: grid; grid-template-columns: 1fr 1fr; gap: 0;
            background: #fff; border-radius: var(--radius-lg);
            border: 1px solid var(--border); overflow: hidden;
            box-shadow: var(--shadow-sm); transition: var(--transition);
        }
        .featured-card:hover { box-shadow: var(--shadow-md); }
        .featured-media img { width: 100%; height: 100%; object-fit: cover; }
        .featured-content { padding: 40px 34px; display: flex; flex-direction: column; justify-content: center; }
        .featured-badge {
            display: inline-flex; align-items: center; gap: 6px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: #fff; font-size: 12px; font-weight: 600;
            padding: 4px 12px; border-radius: 999px; align-self: flex-start; margin-bottom: 16px;
        }
        .featured-content h2 { font-size: 24px; font-weight: 700; color: var(--ink); line-height: 1.4; }
        .featured-content p { font-size: 15px; color: var(--text); margin-top: 14px; line-height: 1.8; }
        .featured-content .btn-outline { margin-top: 22px; align-self: flex-start; }

        /* QA Grid */
        .qa-section { padding: 60px 0 20px; }
        .qa-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .qa-card {
            background: #fff; border: 1px solid var(--border);
            border-radius: var(--radius-lg); padding: 28px;
            transition: var(--transition); box-shadow: var(--shadow-sm);
            position: relative; overflow: hidden;
        }
        .qa-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: var(--transition); }
        .qa-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .qa-card:hover::before { transform: scaleX(1); }
        .qa-icon {
            width: 48px; height: 48px; border-radius: 12px;
            background: rgba(30, 77, 64, 0.08); color: var(--green-main);
            display: flex; align-items: center; justify-content: center;
            font-size: 20px; margin-bottom: 16px;
        }
        .qa-card h3 { font-size: 18px; font-weight: 600; color: var(--ink); line-height: 1.4; }
        .qa-card p { font-size: 14px; color: var(--text); line-height: 1.7; margin-top: 10px; }
        .qa-link {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 14px; font-weight: 600; color: var(--green-main);
            margin-top: 16px;
        }
        .qa-link:hover { color: var(--gold); }
        .qa-link i { font-size: 12px; transition: var(--transition); }
        .qa-link:hover i { transform: translateX(4px); }

        /* Tag Filter */
        .tag-section { padding: 48px 0 20px; }
        .tag-filter {
            display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
            background: #fff; border: 1px solid var(--border);
            border-radius: var(--radius-lg); padding: 16px 20px;
        }
        .filter-label { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); margin-right: 6px; }
        .tag-btn {
            display: inline-flex; align-items: center;
            background: var(--gray-bg); border: 1px solid var(--border);
            color: var(--text); font-size: 13px; font-weight: 500;
            padding: 7px 16px; border-radius: 999px; transition: var(--transition);
        }
        .tag-btn:hover { background: var(--gold-soft); border-color: var(--gold); color: var(--green-dark); }
        .tag-btn.active { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: #fff; border-color: transparent; font-weight: 600; }

        /* Scenario */
        .scenario-section { padding: 60px 0 20px; background: var(--gray-bg); }
        .scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .scenario-card {
            background: #fff; border: 1px solid var(--border);
            border-radius: var(--radius-lg); padding: 28px;
            text-align: center; transition: var(--transition); box-shadow: var(--shadow-sm);
        }
        .scenario-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .scenario-icon {
            width: 56px; height: 56px; border-radius: 50%;
            background: linear-gradient(135deg, var(--green-main), var(--green-dark));
            color: var(--gold-light); display: flex; align-items: center; justify-content: center;
            font-size: 22px; margin: 0 auto 16px;
        }
        .scenario-card h3 { font-size: 18px; font-weight: 600; color: var(--ink); }
        .scenario-card p { font-size: 14px; color: var(--text); margin-top: 10px; line-height: 1.7; }

        /* Process */
        .process-section { padding: 80px 0 20px; }
        .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .process-step {
            background: #fff; border: 1px solid var(--border);
            border-radius: var(--radius-lg); padding: 28px 24px;
            position: relative; transition: var(--transition); box-shadow: var(--shadow-sm);
        }
        .process-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .step-num {
            font-size: 40px; font-weight: 800; color: rgba(30, 77, 64, 0.12);
            line-height: 1; display: block;
        }
        .process-step h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin-top: 14px; }
        .process-step p { font-size: 14px; color: var(--text); margin-top: 8px; line-height: 1.7; }
        .process-step::after {
            content: ''; position: absolute; bottom: 0; left: 24px; right: 24px;
            height: 2px; background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 0 0 14px 14px;
        }

        /* FAQ Accordion */
        .faq-section { padding: 80px 0 40px; background: var(--gray-bg); }
        .faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
        .faq-item {
            background: #fff; border: 1px solid var(--border);
            border-radius: 12px; overflow: hidden; transition: var(--transition);
        }
        .faq-item.open { border-color: var(--gold); box-shadow: 0 6px 20px rgba(212, 164, 55, 0.15); }
        .faq-question {
            width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
            background: none; border: none; padding: 20px 24px;
            font-size: 16px; font-weight: 600; color: var(--ink); text-align: left;
            border-left: 3px solid transparent; transition: var(--transition);
        }
        .faq-item.open .faq-question { border-left-color: var(--gold); }
        .faq-toggle {
            width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
            background: var(--gold-soft); color: var(--green-dark);
            display: flex; align-items: center; justify-content: center; font-size: 14px;
            transition: var(--transition);
        }
        .faq-item.open .faq-toggle { background: var(--gold); color: #fff; transform: rotate(45deg); }
        .faq-answer { display: none; padding: 0 24px 20px; font-size: 15px; color: var(--text); line-height: 1.8; }

        /* CTA */
        .cta-section { padding: 40px 0 80px; }
        .cta-card {
            background: linear-gradient(135deg, var(--green-main), var(--green-dark));
            border-radius: var(--radius-lg); padding: 48px 40px;
            display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
            position: relative; overflow: hidden;
        }
        .cta-card::before {
            content: ''; position: absolute; right: -40px; bottom: -40px;
            width: 200px; height: 200px; border-radius: 50%;
            background: radial-gradient(circle, rgba(224, 179, 74, 0.25), transparent 70%);
        }
        .cta-content h2 { color: #fff; font-size: 28px; font-weight: 700; }
        .cta-content p { color: rgba(255, 255, 255, 0.8); font-size: 15px; margin-top: 8px; }
        .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 2; }
        .btn-gold {
            display: inline-flex; align-items: center; gap: 8px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            color: #fff; font-size: 15px; font-weight: 600;
            padding: 12px 26px; border-radius: 999px; border: none;
            min-height: 48px; transition: var(--transition);
        }
        .btn-gold:hover { filter: brightness(1.06); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25); }
        .btn-light-outline {
            display: inline-flex; align-items: center; gap: 8px;
            border: 1.5px solid rgba(255, 255, 255, 0.6); color: #fff;
            background: transparent; font-size: 15px; font-weight: 600;
            padding: 12px 26px; border-radius: 999px; min-height: 48px;
            transition: var(--transition); white-space: nowrap;
        }
        .btn-light-outline:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }

        /* Footer */
        .site-footer { background: var(--green-dark); color: rgba(255, 255, 255, 0.8); padding: 64px 0 0; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
        .footer-brand .brand-logo { margin-bottom: 16px; }
        .footer-brand .brand-text { color: #fff; }
        .footer-brand .brand-icon { background: rgba(255, 255, 255, 0.1); }
        .footer-brand-desc { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, 0.6); }
        .footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.5px; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { color: rgba(255, 255, 255, 0.6); font-size: 14px; }
        .footer-col ul li a:hover { color: var(--gold-light); }
        .footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, 0.6); }
        .footer-contact i { color: var(--gold-light); width: 16px; }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0; text-align: center;
            font-size: 13px; color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero h1 { font-size: 34px; }
            .main-nav a { padding: 8px 12px; font-size: 14px; }
            .nav-search { width: 160px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
            .featured-card { grid-template-columns: 1fr; }
            .featured-media img { height: 260px; }
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .scenario-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .site-header { height: auto; padding: 10px 0; }
            .site-header .container { flex-wrap: wrap; }
            .brand-logo { flex: 1; }
            .nav-toggle { display: flex; }
            .main-nav {
                display: none; width: 100%; flex-direction: column;
                background: #fff; border: 1px solid var(--border);
                border-radius: 12px; padding: 12px; margin-top: 10px;
                box-shadow: var(--shadow-md);
            }
            .main-nav.open { display: flex; }
            .main-nav a { width: 100%; text-align: center; padding: 12px 16px; }
            .nav-search { display: none; }
            .nav-tools .btn-primary { margin-left: auto; }
            .category-hero { padding: 48px 0 40px; }
            .category-hero h1 { font-size: 28px; }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .hero-actions .btn-primary, .hero-actions .btn-outline { justify-content: center; }
            .qa-grid { grid-template-columns: 1fr; }
            .scenario-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: 1fr; }
            .cta-card { flex-direction: column; text-align: center; padding: 36px 24px; }
            .cta-actions { justify-content: center; }
            .footer-grid { grid-template-columns: 1fr; gap: 32px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 20px; }
            .category-hero h1 { font-size: 24px; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .stat-item { flex-direction: column; text-align: center; gap: 10px; }
            .featured-content { padding: 28px 22px; }
            .featured-content h2 { font-size: 20px; }
            .qa-card { padding: 22px; }
            .tag-filter { justify-content: flex-start; }
            .btn-primary, .btn-outline { width: 100%; justify-content: center; }
            .cta-actions .btn-gold, .cta-actions .btn-light-outline { width: 100%; justify-content: center; }
            .footer-grid { gap: 28px; }
            .section-head h2 { font-size: 24px; }
        }