/* roulang page: index */
:root {
            --color-primary: #1B5E20;
            --color-primary-dark: #145214;
            --color-accent: #C9A227;
            --color-accent-light: #F5EFD6;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-text: #1F2937;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-danger: #C62828;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-card-hover: 0 8px 20px rgba(0,0,0,0.1);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible, button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            body {
                font-size: 15px;
                line-height: 1.8;
            }
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0,0,0,0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .brand-row {
                padding: 0 16px;
                height: 56px;
            }
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            text-decoration: none;
        }
        .brand-logo svg {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            stroke: var(--color-primary);
        }
        .brand-logo:hover {
            color: var(--color-primary-dark);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--color-text-secondary);
            font-size: 14px;
        }
        .brand-actions .search-icon {
            cursor: pointer;
            background: none;
            border: none;
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px;
            border-radius: 6px;
            transition: background-color var(--transition-base);
        }
        .brand-actions .search-icon:hover {
            background-color: #F1F5F9;
            color: var(--color-primary);
        }
        .nav-grid-row {
            border-top: 1px solid var(--color-border);
            background-color: #FAF9F6;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-grid {
            display: flex;
            align-items: center;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 8px 24px;
            min-height: 56px;
            list-style: none;
        }
        @media (max-width: 1024px) {
            .nav-grid {
                gap: 18px;
                padding: 8px 16px;
            }
        }
        .nav-grid-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-grid-item svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .nav-grid-item:hover {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .nav-grid-item:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .nav-grid-item.active-nav {
            background-color: #E8F5E9;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-accent);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--color-primary);
            padding: 8px;
            border-radius: 6px;
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-grid-row {
                display: none;
            }
            .nav-grid-row.mobile-open {
                display: block;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-card);
                border-bottom: 1px solid var(--color-border);
                z-index: 99;
            }
            .nav-grid {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 12px 16px;
            }
            .nav-grid-item {
                flex-direction: row;
                align-items: center;
                gap: 12px;
                width: 100%;
                padding: 12px;
                font-size: 15px;
            }
        }
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 95;
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -2px 10px rgba(0,0,0,0.06);
            padding: 4px 0;
        }
        @media (max-width: 768px) {
            .mobile-bottom-nav {
                display: flex;
                justify-content: space-around;
                align-items: center;
                overflow-x: auto;
            }
        }
        .mobile-bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 11px;
            color: var(--color-text-secondary);
            padding: 6px 8px;
            min-width: 56px;
            flex-shrink: 0;
            text-decoration: none;
        }
        .mobile-bottom-nav a svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .mobile-bottom-nav a.active-mobile {
            color: var(--color-primary);
            font-weight: 600;
        }
        /* Section Base */
        .section {
            padding: var(--section-padding);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile);
            }
        }
        .section-alt {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-title-wrap {
            max-width: 720px;
            margin-bottom: 32px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            letter-spacing: 0.3px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 22px;
            }
        }
        .section-sub {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-top: 8px;
        }
        /* Cards & Grid */
        .card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        @media (max-width: 768px) {
            .card {
                padding: 16px 18px;
            }
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-grid {
            display: grid;
            gap: 24px;
        }
        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        @media (max-width: 1024px) {
            .card-grid-3, .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .card-grid-2, .card-grid-3, .card-grid-4 {
                grid-template-columns: 1fr;
            }
        }
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(27,94,32,0.25);
            color: #fff;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }
        .btn-secondary:hover {
            background-color: var(--color-accent-light);
            color: var(--color-accent);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }
        /* Badge & Label */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .badge-gold {
            background-color: var(--color-accent-light);
            color: var(--color-accent);
        }
        .badge-red {
            background-color: #FDECEA;
            color: var(--color-danger);
        }
        /* Hero */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/f8a9cbb6203124ab.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 80px 0;
            isolation: isolate;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.58);
            z-index: -1;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 48px 0;
            }
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .hero-content h1 {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 28px;
            }
        }
        .hero-content .hero-desc {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(255,255,255,0.9);
            max-width: 560px;
            margin-bottom: 24px;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-panel {
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            box-shadow: 0 16px 40px rgba(0,0,0,0.25);
            padding: 24px;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .hero-panel-cover {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            margin-bottom: 16px;
        }
        .hero-panel-cover img {
            width: 64px;
            height: 80px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .hero-panel-cover .cover-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
        }
        .hero-panel-cover .cover-info p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }
        .hero-panel-toc {
            margin-bottom: 16px;
        }
        .hero-panel-toc h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .hero-panel-toc ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .hero-panel-toc li {
            font-size: 14px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-panel-toc li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-accent);
            flex-shrink: 0;
        }
        .hero-form {
            display: flex;
            gap: 10px;
        }
        .hero-form input[type="email"] {
            flex: 1;
            padding: 10px 16px;
            border: 1px solid #D1D5DB;
            border-radius: var(--radius-button);
            font-size: 14px;
            color: var(--color-text);
            background-color: #F9FAFB;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            min-width: 0;
        }
        .hero-form input[type="email"]:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,162,39,0.2);
            background-color: #fff;
        }
        /* Pain / Solution */
        .pain-icon, .solution-icon, .step-icon, .audience-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #E8F5E9;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .solution-icon {
            background-color: var(--color-accent-light);
            color: var(--color-accent);
        }
        .step-icon {
            background-color: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
        }
        .audience-icon {
            border-radius: 50%;
            width: 56px;
            height: 56px;
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .solution-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .solution-grid {
                grid-template-columns: 1fr;
            }
        }
        .solution-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .solution-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        /* Steps Timeline */
        .steps-vertical {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }
        .steps-vertical::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: #D1D5DB;
        }
        .step-item {
            position: relative;
            padding: 16px 0 16px 24px;
        }
        .step-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 24px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-primary);
            border: 3px solid #E8F5E9;
            box-shadow: 0 0 0 3px rgba(27,94,32,0.2);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        /* Testimonial */
        .testimonial-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .stars {
            color: var(--color-accent);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .testimonial-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-user .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: #E8F5E9;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 14px;
        }
        .testimonial-user .user-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text);
        }
        .testimonial-user .user-role {
            font-size: 12px;
            color: var(--color-text-secondary);
        }
        /* Deep Content */
        .deep-content {
            max-width: 760px;
            margin: 0 auto;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        @media (max-width: 768px) {
            .deep-content {
                padding: 20px 18px;
            }
        }
        .deep-content h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--color-text);
            margin: 24px 0 12px;
        }
        .deep-content h3:first-child {
            margin-top: 0;
        }
        .deep-content p {
            font-size: 16px;
            line-height: 1.95;
            color: var(--color-text);
            margin-bottom: 16px;
        }
        .deep-content ul {
            list-style: none;
            margin: 12px 0 16px;
            padding-left: 0;
        }
        .deep-content ul li {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            padding-left: 24px;
            position: relative;
            margin-bottom: 8px;
        }
        .deep-content ul li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 10px;
            width: 8px;
            height: 8px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .deep-content blockquote {
            background-color: #F1F8E9;
            border-left: 4px solid var(--color-primary);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 16px 0;
            font-style: normal;
            color: var(--color-text);
            line-height: 1.85;
        }
        .deep-content blockquote p {
            margin-bottom: 0;
        }
        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .news-card {
            display: flex;
            gap: 16px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .news-card {
                flex-direction: column;
                padding: 14px 16px;
            }
        }
        .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 60px;
            height: 60px;
            background-color: #E8F5E9;
            border-radius: 8px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .news-date .day {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.2;
        }
        .news-date .month {
            font-size: 12px;
            font-weight: 500;
        }
        .news-body {
            flex: 1;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .news-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 8px;
        }
        .news-more {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            border: none;
            background: none;
            cursor: pointer;
            padding: 0;
            text-decoration: underline;
        }
        .news-more:hover {
            color: var(--color-primary);
        }
        .hot-side {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
        }
        .hot-side h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hot-side h3 svg {
            width: 18px;
            height: 18px;
            stroke: var(--color-danger);
        }
        .hot-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text);
        }
        .hot-item:last-child {
            border-bottom: none;
        }
        .hot-rank {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background-color: #F1F5F9;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
            flex-shrink: 0;
        }
        .hot-rank.no1 {
            background-color: var(--color-accent);
            color: #fff;
        }
        .hot-rank.no2 {
            background-color: #B0BEC5;
            color: #fff;
        }
        .hot-rank.no3 {
            background-color: #D7CCC8;
            color: #fff;
        }
        /* Data Metrics */
        .metrics-table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .metrics-table th, .metrics-table td {
            padding: 14px 16px;
            text-align: left;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border);
        }
        .metrics-table th {
            background-color: #FAF9F6;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
        }
        .metrics-table td {
            color: var(--color-text-secondary);
        }
        .metrics-table tr:last-child td {
            border-bottom: none;
        }
        .progress-bar {
            height: 8px;
            border-radius: 4px;
            background-color: #F1F5F9;
            overflow: hidden;
            min-width: 100px;
        }
        .progress-bar .progress-fill {
            height: 100%;
            border-radius: 4px;
            background-color: var(--color-primary);
            transition: width 0.4s ease;
        }
        .progress-bar .progress-fill.gold {
            background-color: var(--color-accent);
        }
        /* FAQ */
        .faq-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            transition: background-color var(--transition-base);
        }
        .faq-question:hover {
            background-color: #FAF9F6;
        }
        .faq-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            color: var(--color-accent);
            transition: transform var(--transition-base);
        }
        .faq-item[open] .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 20px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }
        /* Tools */
        .tool-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .tool-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .tool-card .tool-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: #E8F5E9;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
        }
        .tool-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .tool-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            flex: 1;
        }
        .tool-card a {
            margin-top: 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            text-decoration: underline;
        }
        /* CTA */
        .cta-section {
            background-image: url('/assets/images/8693d22d86b57748.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 80px 0;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.6);
            z-index: -1;
        }
        .cta-inner {
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
            color: #fff;
        }
        .cta-inner h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .cta-inner p {
            font-size: 16px;
            color: rgba(255,255,255,0.9);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .cta-inner .btn-primary {
            background-color: var(--color-accent);
            color: #1F2937;
        }
        .cta-inner .btn-primary:hover {
            background-color: #B8941D;
            box-shadow: 0 4px 14px rgba(201,162,39,0.35);
        }
        /* Footer */
        .site-footer {
            background-color: #111827;
            color: #E5E7EB;
            padding: 48px 24px 24px;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 32px 16px 80px;
            }
        }
        .footer-grid {
            max-width: var(--container-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #9CA3AF;
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #9CA3AF;
            text-decoration: none;
            padding: 3px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 24px auto 0;
            padding-top: 16px;
            border-top: 1px solid #374151;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: #9CA3AF;
        }
        .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: #4B5563;
        }

/* roulang page: category3 */
:root {
            --color-primary: #1B5E20;
            --color-primary-dark: #145214;
            --color-accent: #C9A227;
            --color-accent-light: #F5EFD6;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-text: #1F2937;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-danger: #C62828;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.1);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .brand-logo svg {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            stroke: var(--color-primary);
        }

        .brand-logo:hover {
            color: var(--color-primary-dark);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--color-text-secondary);
            font-size: 14px;
        }

        .brand-actions .search-icon {
            cursor: pointer;
            background: none;
            border: none;
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px;
            border-radius: 6px;
            transition: background-color var(--transition-base);
        }

        .brand-actions .search-icon:hover {
            background-color: #F1F5F9;
            color: var(--color-primary);
        }

        .nav-grid-row {
            border-top: 1px solid var(--color-border);
            background-color: #FAF9F6;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 8px 24px;
            min-height: 56px;
            list-style: none;
        }

        .nav-grid-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .nav-grid-item svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }

        .nav-grid-item:hover {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }

        .nav-grid-item:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .nav-grid-item.active-nav {
            background-color: #E8F5E9;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-accent);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--color-primary);
            padding: 8px;
            border-radius: 6px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: #FAF9F6;
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }

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

        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 8px;
            color: #9CA3AF;
        }

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

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

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

        /* Page Header */
        .page-header {
            background: linear-gradient(180deg, #E8F5E9 0%, var(--color-bg) 100%);
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--color-border);
        }

        .page-header-content {
            display: flex;
            align-items: flex-start;
            gap: 24px;
        }

        .page-header-icon {
            width: 56px;
            height: 56px;
            background-color: var(--color-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .page-header-icon svg {
            width: 28px;
            height: 28px;
            stroke: #fff;
            fill: none;
            stroke-width: 2;
        }

        .page-header-text h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .page-header-text .subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }

        /* Section Common */
        .section {
            padding: var(--section-padding);
        }

        .section-alt {
            background-color: #FAF9F6;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 680px;
        }

        /* Cards */
        .card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

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

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .card-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

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

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
        }

        .badge-primary {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }

        .badge-accent {
            background-color: var(--color-accent-light);
            color: #8B6914;
        }

        .badge-danger {
            background-color: #FFEBEE;
            color: var(--color-danger);
        }

        /* Button */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-button);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            text-decoration: none;
            line-height: 1.4;
        }

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

        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(27, 94, 32, 0.25);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-outline {
            border: 1px solid var(--color-accent);
            color: #8B6914;
            background-color: transparent;
        }

        .btn-outline:hover {
            background-color: var(--color-accent-light);
            color: #6B5200;
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 6px 14px;
            font-size: 13px;
        }

        .btn-link {
            background: none;
            border: none;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            padding: 0;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        /* Grid */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

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

        /* Support Section A */
        .featured-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .featured-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .featured-card .icon-box {
            width: 44px;
            height: 44px;
            background-color: #E8F5E9;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .featured-card .icon-box svg {
            width: 22px;
            height: 22px;
            stroke: var(--color-primary);
            fill: none;
            stroke-width: 1.8;
        }

        .featured-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }

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

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

        .faq-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            list-style: none;
            color: var(--color-text);
            transition: color var(--transition-base);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "+";
            font-size: 22px;
            font-weight: 400;
            color: var(--color-accent);
            transition: transform var(--transition-base);
        }

        .faq-item[open] summary::after {
            content: "−";
            transform: rotate(180deg);
        }

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

        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* Table */
        .data-table-wrap {
            overflow-x: auto;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            background-color: var(--color-card);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 600px;
        }

        .data-table th {
            background-color: #F0F4F0;
            color: var(--color-text);
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
        }

        .data-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-secondary);
        }

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

        .data-table tr:hover td {
            background-color: #FAFDF7;
        }

        .probability-bar {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .probability-bar .bar-bg {
            flex: 1;
            height: 8px;
            background-color: #E5E7EB;
            border-radius: 4px;
            overflow: hidden;
        }

        .probability-bar .bar-fill {
            height: 100%;
            border-radius: 4px;
            background-color: var(--color-primary);
            transition: width 0.4s ease;
        }

        .probability-bar .bar-fill.accent {
            background-color: var(--color-accent);
        }

        .probability-bar .bar-fill.danger {
            background-color: var(--color-danger);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(180deg, #1B5E20 0%, #145214 100%);
            padding: 56px 0;
            border-radius: 0;
        }

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

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
        }

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

        .cta-buttons .btn-primary {
            background-color: #fff;
            color: var(--color-primary);
        }

        .cta-buttons .btn-primary:hover {
            background-color: #F0F4F0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .cta-buttons .btn-outline {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .cta-buttons .btn-outline:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background-color: #111827;
            color: #E5E7EB;
            padding: 48px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px 32px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.75;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            color: #9CA3AF;
            font-size: 13px;
            margin-bottom: 8px;
            text-decoration: none;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            background-color: #0D1117;
            padding: 16px 24px;
            border-top: 1px solid #1F2937;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: #9CA3AF;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #374151;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            body {
                font-size: 15px;
                line-height: 1.8;
            }
            .brand-row {
                padding: 0 16px;
                height: 56px;
            }
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-grid-row {
                display: none;
            }
            .nav-grid-row.mobile-open {
                display: block;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-card);
                border-bottom: 1px solid var(--color-border);
                z-index: 99;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
            }
            .nav-grid {
                flex-wrap: wrap;
                gap: 4px;
                padding: 16px;
                min-height: auto;
            }
            .nav-grid-item {
                flex-direction: row;
                gap: 8px;
                padding: 10px 14px;
                font-size: 14px;
                flex: 1 1 45%;
                min-width: 120px;
            }
            .nav-grid-item svg {
                width: 18px;
                height: 18px;
            }
            .nav-grid-item.active-nav {
                border-bottom: none;
                border-left: 3px solid var(--color-accent);
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .featured-row {
                grid-template-columns: 1fr;
            }
            .page-header {
                padding: 28px 0 24px;
            }
            .page-header-text h1 {
                font-size: 26px;
            }
            .page-header-content {
                flex-direction: column;
                gap: 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
                padding: 0 16px 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
            }
            .cta-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-buttons {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .brand-row {
                height: 52px;
            }
            .brand-logo {
                font-size: 19px;
            }
            .nav-grid-item {
                flex: 1 1 100%;
                min-width: 0;
            }
            .card-image {
                height: 160px;
            }
            .card-body {
                padding: 16px;
            }
            .section-title {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-text h2 {
                font-size: 22px;
            }
            .btn {
                padding: 10px 16px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1B5E20;
            --color-primary-dark: #145214;
            --color-accent: #C9A227;
            --color-accent-light: #F5EFD6;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-text: #1F2937;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-danger: #C62828;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.1);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }

        *,
        *::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", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

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

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            text-decoration: none;
        }

        .brand-logo svg {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            stroke: var(--color-primary);
        }

        .brand-logo:hover {
            color: var(--color-primary-dark);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--color-text-secondary);
            font-size: 14px;
        }

        .brand-actions .search-icon {
            cursor: pointer;
            background: none;
            border: none;
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px;
            border-radius: 6px;
            transition: background-color var(--transition-base);
        }

        .brand-actions .search-icon:hover {
            background-color: #F1F5F9;
            color: var(--color-primary);
        }

        .nav-grid-row {
            border-top: 1px solid var(--color-border);
            background-color: #FAF9F6;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .nav-grid {
            display: flex;
            align-items: center;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 8px 24px;
            min-height: 56px;
            list-style: none;
        }

        .nav-grid-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .nav-grid-item svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }

        .nav-grid-item:hover {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }

        .nav-grid-item:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .nav-grid-item.active-nav {
            background-color: #E8F5E9;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-accent);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--color-primary);
            padding: 8px;
            border-radius: 6px;
        }

        .mobile-menu-toggle svg {
            width: 24px;
            height: 24px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 16px 0 0;
            flex-wrap: wrap;
        }

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

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

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

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

        /* Page Header */
        .page-header {
            padding: 32px 0 40px;
            border-bottom: 1px solid var(--color-border);
            background: linear-gradient(180deg, #F7F5F0 0%, #FAF9F6 100%);
        }

        .page-header .container {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .page-header h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .page-header .subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        /* Section */
        .section {
            padding: var(--section-padding);
        }

        .section-alt {
            background-color: #FAF9F6;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 680px;
            margin-bottom: 28px;
            line-height: 1.75;
        }

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

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

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .card-image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: #E8F5E9;
        }

        .card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--color-primary);
            background-color: #E8F5E9;
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 500;
            white-space: nowrap;
            width: fit-content;
        }

        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.45;
        }

        .card-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            flex: 1;
        }

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

        .card .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-base);
        }

        .card .read-more:hover {
            color: var(--color-primary-dark);
        }

        /* Horizontal Card */
        .horizontal-card {
            display: flex;
            gap: 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            align-items: center;
        }

        .horizontal-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .horizontal-card .hc-image {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background-color: #E8F5E9;
        }

        .horizontal-card .hc-content {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .horizontal-card .hc-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .horizontal-card .hc-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

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

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            transition: background-color var(--transition-base);
            gap: 16px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            background-color: #F7F5F0;
        }

        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: #E8F5E9;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: transform var(--transition-base);
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background-color: var(--color-accent-light);
            color: var(--color-accent);
        }

        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
        }

        /* Table */
        .data-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background: var(--color-card);
            box-shadow: var(--shadow-card);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 600px;
        }

        .data-table th,
        .data-table td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
        }

        .data-table th {
            background-color: #F7F5F0;
            font-weight: 600;
            color: var(--color-text);
            font-size: 13px;
            white-space: nowrap;
        }

        .data-table td {
            color: var(--color-text-secondary);
        }

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

        .data-table tr:hover td {
            background-color: #FAF9F6;
        }

        .data-table .highlight-up {
            color: var(--color-primary);
            font-weight: 600;
        }

        .data-table .highlight-down {
            color: var(--color-danger);
            font-weight: 600;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1B5E20 0%, #145214 100%);
            padding: 56px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-white {
            display: inline-block;
            background: #FFFFFF;
            color: var(--color-primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-button);
            transition: all var(--transition-base);
            font-size: 15px;
            border: 2px solid #FFFFFF;
        }

        .btn-primary-white:hover {
            background: #E8F5E9;
            color: var(--color-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
        }

        .btn-outline-white {
            display: inline-block;
            background: transparent;
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-button);
            transition: all var(--transition-base);
            font-size: 15px;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline-white:hover {
            border-color: var(--color-accent);
            background: rgba(201, 162, 39, 0.2);
            color: #FFFFFF;
            transform: translateY(-1px);
        }

        /* Button */
        .btn-primary {
            display: inline-block;
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-button);
            transition: all var(--transition-base);
            font-size: 15px;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(27, 94, 32, 0.25);
        }

        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-accent);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-button);
            transition: all var(--transition-base);
            font-size: 15px;
            border: 1px solid var(--color-accent);
        }

        .btn-secondary:hover {
            background: var(--color-accent-light);
            color: var(--color-primary-dark);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background-color: #111827;
            color: #E5E7EB;
            padding: 48px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: #9CA3AF;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: #9CA3AF;
            text-decoration: none;
            padding: 4px 0;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            max-width: var(--container-max);
            margin: 32px auto 0;
            padding: 24px 24px 0;
            border-top: 1px solid #374151;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            font-size: 13px;
            color: #9CA3AF;
        }

        .footer-bottom a {
            color: #9CA3AF;
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #4B5563;
        }

        /* Mobile Bottom Navigation */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--color-card);
            border-top: 1px solid var(--color-border);
            z-index: 98;
            padding: 6px 8px;
            justify-content: space-around;
            align-items: center;
            gap: 4px;
            box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.06);
        }

        .mobile-bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 11px;
            color: var(--color-text-secondary);
            padding: 6px 8px;
            border-radius: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-base);
            flex: 1;
            min-width: 0;
        }

        .mobile-bottom-nav a svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }

        .mobile-bottom-nav a:hover,
        .mobile-bottom-nav a.active-mobile {
            color: var(--color-primary);
            background-color: #E8F5E9;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .page-header h1 {
                font-size: 28px;
            }

            .section {
                padding: 48px 0;
            }
        }

        @media (max-width: 768px) {
            .brand-row {
                height: 56px;
                padding: 0 16px;
            }

            .brand-logo {
                font-size: 20px;
            }

            .brand-logo svg {
                width: 24px;
                height: 24px;
            }

            .brand-actions {
                gap: 8px;
                font-size: 13px;
            }

            .nav-grid-row {
                display: none;
            }

            .nav-grid-row.mobile-open {
                display: block;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-card);
                border-bottom: 1px solid var(--color-border);
                z-index: 99;
                max-height: 70vh;
                overflow-y: auto;
            }

            .nav-grid {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 16px;
            }

            .nav-grid-item {
                flex-direction: row;
                align-items: center;
                gap: 12px;
                font-size: 15px;
                padding: 12px 16px;
                white-space: normal;
            }

            .nav-grid-item svg {
                width: 22px;
                height: 22px;
            }

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

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

            body {
                padding-bottom: 64px;
                font-size: 15px;
                line-height: 1.8;
            }

            .container {
                padding: 0 16px;
            }

            .page-header {
                padding: 24px 0 32px;
            }

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

            .page-header .subtitle {
                font-size: 14px;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 20px;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 16px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 12px;
                padding: 16px 16px 0;
            }

            .cta-section {
                padding: 40px 16px;
            }

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

            .horizontal-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .horizontal-card .hc-image {
                width: 100%;
                height: 140px;
            }

            .breadcrumb {
                font-size: 13px;
                padding: 12px 0 0;
            }
        }

        @media (max-width: 520px) {
            .brand-row {
                height: 52px;
            }

            .brand-logo {
                font-size: 18px;
                gap: 6px;
            }

            .brand-logo svg {
                width: 22px;
                height: 22px;
            }

            .brand-actions .search-icon {
                padding: 4px;
            }

            .mobile-bottom-nav {
                padding: 4px 4px;
            }

            .mobile-bottom-nav a {
                font-size: 10px;
                padding: 4px 4px;
            }

            .mobile-bottom-nav a svg {
                width: 18px;
                height: 18px;
            }

            .page-header h1 {
                font-size: 22px;
            }

            .section-title {
                font-size: 18px;
            }

            .card-title {
                font-size: 16px;
            }

            .cta-buttons {
                flex-direction: column;
                gap: 12px;
            }

            .btn-primary,
            .btn-secondary,
            .btn-primary-white,
            .btn-outline-white {
                width: 100%;
                text-align: center;
                padding: 12px 20px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1B5E20;
            --color-primary-dark: #145214;
            --color-accent: #C9A227;
            --color-accent-light: #F5EFD6;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-text: #1F2937;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-danger: #C62828;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.1);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            text-decoration: none;
        }
        .brand-logo svg {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            stroke: var(--color-primary);
            fill: none;
            stroke-width: 1.8;
        }
        .brand-logo:hover {
            color: var(--color-primary-dark);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--color-text-secondary);
            font-size: 14px;
        }
        .brand-actions .search-icon {
            cursor: pointer;
            background: none;
            border: none;
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px;
            border-radius: 6px;
            transition: background-color var(--transition-base);
        }
        .brand-actions .search-icon:hover {
            background-color: #F1F5F9;
            color: var(--color-primary);
        }
        .nav-grid-row {
            border-top: 1px solid var(--color-border);
            background-color: #FAF9F6;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-grid {
            display: flex;
            align-items: center;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 8px 24px;
            min-height: 56px;
            list-style: none;
        }
        .nav-grid-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-grid-item svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .nav-grid-item:hover {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .nav-grid-item:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .nav-grid-item.active-nav {
            background-color: #E8F5E9;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-accent);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--color-primary);
            padding: 8px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
        }
        .mobile-menu-toggle svg {
            width: 26px;
            height: 26px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            z-index: 99;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
            padding: 12px 16px 20px;
        }
        .mobile-nav-panel.open {
            display: block;
        }
        .mobile-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 8px;
            color: var(--color-text);
            font-size: 15px;
            font-weight: 500;
            transition: background-color var(--transition-base);
        }
        .mobile-nav-list a:hover {
            background-color: #F1F5F9;
            color: var(--color-primary);
        }
        .mobile-nav-list a svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
            flex-shrink: 0;
        }
        .mobile-nav-list a.active-nav {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 98;
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
            padding: 6px 8px;
        }
        .mobile-bottom-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            max-width: 500px;
            margin: 0 auto;
        }
        .mobile-bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 11px;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 4px 8px;
            border-radius: 6px;
            transition: color var(--transition-base);
        }
        .mobile-bottom-nav a svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .mobile-bottom-nav a.active-nav {
            color: var(--color-primary);
        }
        .mobile-bottom-nav a:hover {
            color: var(--color-primary);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 16px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--color-primary-dark);
        }
        .breadcrumb .sep {
            color: var(--color-text-secondary);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background: url('/assets/images/f8a9cbb6203124ab.webp') center center / cover no-repeat;
            min-height: 360px;
            display: flex;
            align-items: center;
            margin-top: 16px;
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 1;
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 40px;
            max-width: 720px;
            color: #fff;
        }
        .category-hero-content .tag-badge {
            display: inline-block;
            background-color: rgba(201, 162, 39, 0.9);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .category-hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .category-hero-content p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 0;
        }

        /* Section Common */
        .section {
            padding: var(--section-padding);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }
        .section-alt {
            background-color: #FAF9F6;
        }
        .card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-body {
            padding: 20px 24px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .card-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }
        .badge-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            background-color: var(--color-accent-light);
            color: var(--color-primary-dark);
            letter-spacing: 0.3px;
        }
        .badge-tag.hot {
            background-color: #FFF3E0;
            color: #B85C00;
        }
        .badge-tag.new {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-button);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background-color: var(--color-primary);
            color: #fff;
            border: 1px solid var(--color-primary);
        }
        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(27, 94, 32, 0.25);
            color: #fff;
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }
        .btn-secondary:hover {
            background-color: var(--color-accent-light);
            color: var(--color-primary-dark);
        }
        .btn-sm {
            font-size: 13px;
            padding: 7px 16px;
        }
        .btn-link {
            background: none;
            border: none;
            color: var(--color-primary);
            font-weight: 600;
            cursor: pointer;
            padding: 0;
            font-size: 14px;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .btn-link:hover {
            color: var(--color-primary-dark);
        }

        /* List Cards */
        .list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .list-card-image {
            height: 180px;
            overflow: hidden;
            background-color: #EDEAE3;
        }
        .list-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .list-card-image img {
            transform: scale(1.04);
        }
        .list-card-date {
            display: inline-block;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
        }

        /* Support Cards horizontal */
        .support-horizontal {
            display: flex;
            gap: 16px;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            align-items: center;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .support-horizontal:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .support-horizontal-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: #E8F5E9;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .support-horizontal-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--color-primary);
            fill: none;
            stroke-width: 1.8;
        }
        .support-horizontal-content {
            flex: 1;
            min-width: 0;
        }
        .support-horizontal-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .support-horizontal-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* FAQ */
        .faq-item {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            list-style: none;
            transition: background-color var(--transition-base);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background-color: #F9FAFB;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            transition: transform var(--transition-base);
            font-size: 22px;
            font-weight: 700;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            border-top: 1px solid var(--color-border);
            padding-top: 16px;
        }

        /* Table */
        .data-table-wrap {
            overflow-x: auto;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .data-table th {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            padding: 14px 18px;
            background-color: #FAF9F6;
            border-bottom: 2px solid var(--color-border);
            letter-spacing: 0.3px;
        }
        .data-table td {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 12px 18px;
            border-bottom: 1px solid var(--color-border);
            line-height: 1.6;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table .highlight {
            color: var(--color-primary);
            font-weight: 700;
        }
        .data-table .accent {
            color: var(--color-accent);
            font-weight: 700;
        }

        /* CTA Section */
        .cta-section {
            background: url('/assets/images/38f90f49b6a74225.webp') center center / cover no-repeat;
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            padding: 56px 40px;
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background-color: #111827;
            color: #E5E7EB;
            padding: 48px 0 24px;
            margin-top: 64px;
        }
        .footer-grid {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-brand p {
            font-size: 14px;
            color: #9CA3AF;
            line-height: 1.8;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: #9CA3AF;
            text-decoration: none;
            margin-bottom: 8px;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 16px 24px 0;
            border-top: 1px solid #374151;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: #9CA3AF;
        }
        .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: #4B5563;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .category-hero {
                min-height: 300px;
            }
            .category-hero-content h1 {
                font-size: 30px;
            }
        }
        @media (max-width: 768px) {
            .brand-row {
                padding: 0 16px;
                height: 56px;
            }
            .brand-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .nav-grid-row {
                display: none;
            }
            .nav-grid-row.mobile-open {
                display: block;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-card);
                border-bottom: 1px solid var(--color-border);
                z-index: 99;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
            }
            .nav-grid {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 8px 16px;
                min-height: auto;
            }
            .nav-grid-item {
                flex-direction: row;
                align-items: center;
                gap: 12px;
                padding: 12px 14px;
                border-radius: 8px;
                white-space: normal;
            }
            .mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 70px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-hero {
                min-height: 260px;
                margin-top: 12px;
            }
            .category-hero-content {
                padding: 32px 24px;
            }
            .category-hero-content h1 {
                font-size: 26px;
            }
            .category-hero-content p {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                padding: 16px 16px 0;
            }
            .cta-section {
                padding: 40px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .support-horizontal {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .category-hero-content {
                padding: 24px 16px;
            }
            .category-hero-content h1 {
                font-size: 22px;
            }
            .card-body {
                padding: 16px 18px;
            }
            .card-title {
                font-size: 16px;
            }
            .btn {
                padding: 9px 18px;
                font-size: 14px;
            }
            .breadcrumb {
                font-size: 13px;
            }
            .footer-brand p {
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1B5E20;
            --color-primary-dark: #145214;
            --color-accent: #C9A227;
            --color-accent-light: #F5EFD6;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-text: #1F2937;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-danger: #C62828;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-card-hover: 0 8px 20px rgba(0,0,0,0.1);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible, button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0,0,0,0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            text-decoration: none;
        }
        .brand-logo svg {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            stroke: var(--color-primary);
        }
        .brand-logo:hover {
            color: var(--color-primary-dark);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--color-text-secondary);
            font-size: 14px;
        }
        .brand-actions .search-icon {
            cursor: pointer;
            background: none;
            border: none;
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px;
            border-radius: 6px;
            transition: background-color var(--transition-base);
        }
        .brand-actions .search-icon:hover {
            background-color: #F1F5F9;
            color: var(--color-primary);
        }
        .nav-grid-row {
            border-top: 1px solid var(--color-border);
            background-color: #FAF9F6;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-grid {
            display: flex;
            align-items: center;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 8px 24px;
            min-height: 56px;
            list-style: none;
        }
        .nav-grid-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-grid-item svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .nav-grid-item:hover {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .nav-grid-item:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .nav-grid-item.active-nav {
            background-color: #E8F5E9;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-accent);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--color-primary);
            padding: 8px;
            border-radius: 6px;
        }
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            z-index: 99;
            padding: 6px 8px;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.06);
        }
        .mobile-bottom-nav .mb-nav-grid {
            display: flex;
            justify-content: space-around;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .mobile-bottom-nav .mb-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 11px;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 4px 8px;
            border-radius: 6px;
        }
        .mobile-bottom-nav .mb-nav-item svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .mobile-bottom-nav .mb-nav-item.active-mb {
            color: var(--color-primary);
            background-color: #E8F5E9;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: #9CA3AF;
        }
        .page-header-section {
            padding: 48px 0 32px;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
        }
        .page-header-section h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .page-header-section .subtitle {
            font-size: 18px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }
        .section {
            padding: var(--section-padding);
        }
        .section-alt {
            background-color: var(--color-card);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            max-width: 720px;
            line-height: 1.7;
        }
        .card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-body {
            padding: 20px 24px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .card-text {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background-color: #E8F5E9;
            color: var(--color-primary);
            letter-spacing: 0.3px;
        }
        .badge-accent {
            background-color: var(--color-accent-light);
            color: #8B6D1F;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-button);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            text-decoration: none;
            gap: 8px;
        }
        .btn-primary {
            background-color: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(27,94,32,0.25);
        }
        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
        }
        .btn-outline:hover {
            background-color: var(--color-accent-light);
            color: #8B6D1F;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .list-card {
            display: flex;
            flex-direction: column;
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            height: 100%;
        }
        .list-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .list-card .list-card-img {
            height: 180px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .list-card .list-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .list-card:hover .list-card-img img {
            transform: scale(1.03);
        }
        .list-card .list-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .list-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .list-card .card-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .list-card .card-title {
            font-size: 17px;
            margin-bottom: 8px;
        }
        .list-card .card-text {
            font-size: 14px;
            flex: 1;
        }
        .list-card .card-footer {
            margin-top: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .read-more:hover {
            color: #8B6D1F;
        }
        .topic-card {
            background-color: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .topic-card .topic-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background-color: #E8F5E9;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .topic-card .topic-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--color-primary);
            fill: none;
            stroke-width: 1.8;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            background-color: var(--color-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition-base);
        }
        .faq-item[open] {
            box-shadow: var(--shadow-card);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            list-style: none;
            color: var(--color-text);
            transition: background-color var(--transition-base);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background-color: #F9FAFB;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            font-size: 14px;
        }
        .data-table thead {
            background-color: #F1F5F9;
        }
        .data-table th {
            padding: 14px 20px;
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
            border-bottom: 2px solid var(--color-border);
            font-size: 14px;
        }
        .data-table td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            vertical-align: top;
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table tbody tr:hover {
            background-color: #FAFBFC;
        }
        .cta-section {
            background-color: var(--color-primary);
            color: #fff;
            padding: 56px 0;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section .cta-text {
            font-size: 16px;
            color: rgba(255,255,255,0.85);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-section .btn-primary {
            background-color: #fff;
            color: var(--color-primary);
        }
        .cta-section .btn-primary:hover {
            background-color: var(--color-accent-light);
            color: var(--color-primary-dark);
            box-shadow: 0 4px 14px rgba(0,0,0,0.2);
        }
        .cta-section .btn-outline {
            border-color: rgba(255,255,255,0.6);
            color: #fff;
        }
        .cta-section .btn-outline:hover {
            background-color: rgba(255,255,255,0.1);
            color: #fff;
        }
        .site-footer {
            background-color: #111827;
            color: #E5E7EB;
            padding: 48px 0 24px;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px 32px;
            border-bottom: 1px solid #374151;
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: #9CA3AF;
            line-height: 1.7;
            font-size: 13px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col a {
            display: block;
            color: #9CA3AF;
            margin-bottom: 8px;
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 20px 24px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #9CA3AF;
        }
        .footer-bottom a {
            color: #D1D5DB;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 6px;
            color: #4B5563;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-header-section h1 {
                font-size: 30px;
            }
            .section {
                padding: 48px 0;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            body {
                font-size: 15px;
                line-height: 1.8;
            }
            .brand-row {
                padding: 0 16px;
                height: 56px;
            }
            .brand-actions .search-icon span {
                display: none;
            }
            .nav-grid-row {
                display: none;
            }
            .nav-grid-row.mobile-open {
                display: block;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-card);
                border-bottom: 1px solid var(--color-border);
                z-index: 99;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-grid {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 16px;
            }
            .nav-grid-item {
                flex-direction: row;
                gap: 12px;
                padding: 10px 14px;
                font-size: 15px;
                white-space: normal;
            }
            .nav-grid-item svg {
                width: 22px;
                height: 22px;
            }
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-bottom-nav {
                display: block;
            }
            .page-header-section {
                padding: 32px 0 24px;
            }
            .page-header-section h1 {
                font-size: 26px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .list-card .list-card-img {
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 16px 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 16px 0;
                gap: 6px;
            }
            .footer-bottom {
                padding-bottom: 60px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section .cta-title {
                font-size: 24px;
            }
            .data-table {
                font-size: 12px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                font-size: 20px;
            }
            .card-title {
                font-size: 16px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .cta-section .btn-group {
                flex-direction: column;
                gap: 12px;
                align-items: center;
            }
            .page-header-section .subtitle {
                font-size: 15px;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1B5E20;
            --color-primary-dark: #145214;
            --color-accent: #C9A227;
            --color-accent-light: #F5EFD6;
            --color-bg: #F7F5F0;
            --color-card: #FFFFFF;
            --color-text: #1F2937;
            --color-text-secondary: #6B7280;
            --color-border: #E5E7EB;
            --color-danger: #C62828;
            --radius-card: 12px;
            --radius-button: 8px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-card-hover: 0 8px 20px rgba(0,0,0,0.1);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.45;
            font-weight: 700;
            color: var(--color-text);
        }
        p {
            margin: 0;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-padding);
        }
        .section-alt {
            background-color: #FFFFFF;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 720px;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head-center {
            text-align: center;
        }
        .section-head-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0,0,0,0.04);
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            text-decoration: none;
        }
        .brand-logo svg {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            stroke: var(--color-primary);
        }
        .brand-logo:hover {
            color: var(--color-primary-dark);
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--color-text-secondary);
            font-size: 14px;
        }
        .brand-actions .search-icon {
            cursor: pointer;
            background: none;
            border: none;
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px;
            border-radius: 6px;
            transition: background-color var(--transition-base);
        }
        .brand-actions .search-icon:hover {
            background-color: #F1F5F9;
            color: var(--color-primary);
        }
        .nav-grid-row {
            border-top: 1px solid var(--color-border);
            background-color: #FAF9F6;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-grid {
            display: flex;
            align-items: center;
            gap: 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 8px 24px;
            min-height: 56px;
            list-style: none;
        }
        .nav-grid-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-grid-item svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .nav-grid-item:hover {
            background-color: #E8F5E9;
            color: var(--color-primary);
        }
        .nav-grid-item:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .nav-grid-item.active-nav {
            background-color: #E8F5E9;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-accent);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--color-primary);
            padding: 8px;
            border-radius: 6px;
        }
        .mobile-menu-icon {
            display: inline-flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu-icon span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-sep {
            color: #CBD5E1;
            user-select: none;
        }
        .breadcrumb-current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, #F7F5F0 0%, #EDF7EE 55%, #F5EFD6 100%);
            border-bottom: 1px solid var(--color-border);
            padding: 40px 0 48px;
        }
        .category-hero .container {
            max-width: var(--container-max);
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 1px;
            margin: 12px 0 8px;
        }
        .category-hero .category-subtitle {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            max-width: 720px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-button);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            border: none;
            line-height: 1.4;
        }
        .btn-primary {
            background-color: var(--color-primary);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background-color: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(27,94,32,0.25);
            color: #FFFFFF;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }
        .btn-secondary:hover {
            background-color: var(--color-accent-light);
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }
        .btn-link {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-size: 14px;
            font-weight: 500;
        }
        .btn-link:hover {
            color: var(--color-primary-dark);
        }

        /* Cards */
        .card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-body {
            padding: 20px 24px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .card-text {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }

        /* Tag */
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background-color: #E8F5E9;
            color: var(--color-primary);
            white-space: nowrap;
        }
        .tag-accent {
            background-color: var(--color-accent-light);
            color: #8B6914;
        }
        .tag-outline {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
        }

        /* Expert list */
        .expert-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .expert-card-image {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background-color: #E8F5E9;
        }
        .expert-card-content {
            padding: 18px 20px;
        }
        .expert-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .expert-card-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .expert-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Support panels */
        .support-panel-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .support-panel-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .support-panel-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #CBD5E1;
        }
        .support-panel-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .support-panel-text {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: #CBD5E1;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            gap: 12px;
            line-height: 1.6;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform var(--transition-base);
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background-color: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item:first-child .faq-answer {
            display: block;
        }
        .faq-item:first-child .faq-icon {
            transform: rotate(45deg);
        }

        /* Data table */
        .data-table-wrap {
            overflow-x: auto;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            font-size: 14px;
        }
        .data-table th {
            background-color: #FAF9F6;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
            border-bottom: 2px solid var(--color-border);
            font-size: 13px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .data-table td {
            padding: 13px 16px;
            border-bottom: 1px solid #F1F5F9;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background-color: #FAF9F6;
        }
        .data-table .highlight-cell {
            color: var(--color-primary);
            font-weight: 600;
        }
        .data-table .accent-cell {
            color: #8B6914;
            font-weight: 600;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1B5E20 0%, #145214 60%, #0D3D0E 100%);
            padding: 60px 0;
            border-radius: 0;
        }
        .cta-content {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-title {
            font-size: 30px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .cta-subtitle {
            font-size: 16px;
            color: #D1E7D6;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-buttons .btn-primary {
            background-color: #FFFFFF;
            color: var(--color-primary);
        }
        .cta-buttons .btn-primary:hover {
            background-color: #F5F5F0;
            color: var(--color-primary-dark);
            box-shadow: 0 8px 24px rgba(0,0,0,0.2);
        }
        .cta-buttons .btn-secondary {
            border-color: rgba(255,255,255,0.5);
            color: #FFFFFF;
            background: transparent;
        }
        .cta-buttons .btn-secondary:hover {
            background-color: rgba(255,255,255,0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        /* Footer */
        .site-footer {
            background-color: #111827;
            color: #E5E7EB;
            padding: 48px 0 20px;
            border-top: 3px solid var(--color-accent);
        }
        .footer-grid {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand h3 {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #9CA3AF;
            text-decoration: none;
            padding: 4px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 16px 24px 0;
            border-top: 1px solid #374151;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #6B7280;
        }
        .footer-bottom a {
            color: #6B7280;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 6px;
            color: #4B5563;
        }

        /* Back to top */
        .back-top {
            position: fixed;
            bottom: 80px;
            right: 20px;
            width: 42px;
            height: 42px;
            background-color: var(--color-primary);
            color: #FFFFFF;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            transition: all var(--transition-base);
            opacity: 0.85;
            z-index: 60;
        }
        .back-top:hover {
            background-color: var(--color-primary-dark);
            opacity: 1;
            transform: translateY(-2px);
        }

        /* Mobile bottom nav */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: #FFFFFF;
            border-top: 1px solid var(--color-border);
            z-index: 90;
            padding: 6px 0;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.06);
        }
        .mobile-bottom-nav ul {
            display: flex;
            align-items: center;
            justify-content: space-around;
            list-style: none;
            padding: 0 8px;
        }
        .mobile-bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 10px;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 4px 8px;
            border-radius: 6px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .mobile-bottom-nav a svg {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
        }
        .mobile-bottom-nav a.active {
            color: var(--color-primary);
        }

        /* Responsive breakpoints */
        @media (max-width: 1024px) {
            .expert-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .support-panel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 24px;
            }
            .footer-col:last-child {
                grid-column: span 2;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .brand-row {
                padding: 0 16px;
                height: 56px;
            }
            .brand-logo {
                font-size: 19px;
            }
            .brand-logo svg {
                width: 24px;
                height: 24px;
            }
            .brand-actions .search-icon {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-grid-row {
                display: none;
            }
            .nav-grid-row.mobile-open {
                display: block;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background-color: var(--color-card);
                border-bottom: 1px solid var(--color-border);
                z-index: 99;
            }
            .nav-grid {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding: 12px 16px;
                min-height: auto;
            }
            .nav-grid-item {
                flex-direction: row;
                gap: 10px;
                width: 100%;
                padding: 10px 12px;
                font-size: 15px;
            }
            .nav-grid-item svg {
                width: 18px;
                height: 18px;
            }
            .category-hero {
                padding: 28px 0 32px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .category-subtitle {
                font-size: 15px;
            }
            .expert-list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .expert-card-image {
                height: 200px;
            }
            .support-panel-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .cta-title {
                font-size: 24px;
            }
            .cta-subtitle {
                font-size: 14px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 0 16px;
                margin-bottom: 24px;
            }
            .footer-col:last-child {
                grid-column: auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
                gap: 8px;
                padding: 16px 16px 0;
                font-size: 11px;
            }
            .mobile-bottom-nav {
                display: block;
            }
            .back-top {
                bottom: 70px;
                right: 12px;
                width: 38px;
                height: 38px;
                font-size: 18px;
            }
        }
        @media (max-width: 520px) {
            .brand-logo {
                font-size: 17px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .expert-card-content {
                padding: 14px 16px;
            }
            .expert-card-title {
                font-size: 15px;
            }
            .expert-card-summary {
                font-size: 13px;
                -webkit-line-clamp: 4;
            }
            .cta-title {
                font-size: 21px;
            }
            .footer-brand h3 {
                font-size: 18px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
  --color-primary: #1B5E20;
  --color-primary-dark: #145214;
  --color-accent: #C9A227;
  --color-accent-light: #F5EFD6;
  --color-bg: #F7F5F0;
  --color-card: #FFFFFF;
  --color-text: #1F2937;
  --color-text-secondary: #6B7280;
  --color-border: #E5E7EB;
  --color-danger: #C62828;
  --radius-card: 12px;
  --radius-button: 8px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 8px 20px rgba(0,0,0,0.1);
  --transition-base: 0.2s ease;
  --container-max: 1200px;
  --section-padding: 64px 0;
  --section-padding-mobile: 40px 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  font-weight: 700;
  line-height: 1.4;
}

p {
  margin: 0 0 1.2em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

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

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

/* 顶部品牌行与主导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  text-decoration: none;
}

.brand-logo svg {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
}

.brand-logo:hover {
  color: var(--color-primary-dark);
}

.brand-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.brand-actions .search-icon,
.mobile-menu-toggle {
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 6px;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.brand-actions .search-icon:hover,
.mobile-menu-toggle:hover {
  background-color: #F1F5F9;
  color: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
  color: var(--color-primary);
}

.nav-grid-row {
  border-top: 1px solid var(--color-border);
  background-color: #FAF9F6;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-grid {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 8px 24px;
  min-height: 56px;
  list-style: none;
}

.nav-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  white-space: nowrap;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.nav-grid-item svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.nav-grid-item:hover {
  background-color: #E8F5E9;
  color: var(--color-primary);
}

.nav-grid-item.active-nav {
  background-color: #E8F5E9;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
  padding: 16px 0;
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .sep {
  color: #9CA3AF;
}

/* 分类页头 */
.category-hero {
  background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
  color: #FFFFFF;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.category-hero::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  background: rgba(201, 162, 39, 0.16);
  border-radius: 50%;
}

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

.category-hero h1 {
  font-size: 40px;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.category-hero p {
  font-size: 18px;
  color: #E5E7EB;
  max-width: 720px;
  margin-bottom: 0;
}

/* 通用 section */
.section {
  padding: var(--section-padding);
}

.section-alt {
  background-color: #FFFFFF;
}

.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.section-head p {
  color: var(--color-text-secondary);
  font-size: 16px;
  max-width: 720px;
  margin-bottom: 0;
}

/* 卡片 */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: #D1D5DB;
}

/* 新闻卡片 */
.news-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.news-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.news-card-date {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  background: #F0F5EC;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
}

.news-card-date .day {
  font-size: 24px;
  line-height: 1;
}

.news-card-date .month {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.news-card-body {
  flex: 1;
}

.news-card-body h3 {
  font-size: 20px;
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-card-body .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.news-card-body .summary {
  color: var(--color-text-secondary);
  font-size: 15px;
  margin-bottom: 12px;
}

.news-card-body .read-more {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 15px;
}

.news-card-body .read-more:hover {
  color: #9A7B1D;
  text-decoration: underline;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  background: #E8F5E9;
  color: var(--color-primary);
  border: 1px solid #C8E6C9;
}

.badge-accent {
  background: #F5EFD6;
  color: #8D6E1F;
  border-color: #E9DBA8;
}

/* 焦点横卡 */
.feature-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 32px;
}

.feature-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 240px;
}

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

.feature-card-content h3 {
  font-size: 24px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.feature-card-content .summary {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-button);
  font-weight: 600;
  font-size: 16px;
  transition: all var(--transition-base);
  cursor: pointer;
  line-height: 1.4;
  border: 1px solid transparent;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(27, 94, 32, 0.2);
  color: #FFFFFF;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-secondary:hover {
  background-color: #F5EFD6;
  color: #8D6E1F;
}

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

/* 数据小卡 */
.data-mini-card {
  background: #F9FAFB;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.data-mini-card .match-name {
  font-weight: 700;
  color: var(--color-text);
}

.data-mini-card .data-line {
  display: flex;
  justify-content: space-between;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.data-mini-card .data-value {
  color: var(--color-primary);
  font-weight: 600;
}

.data-note {
  font-size: 12px;
  color: #9CA3AF;
  text-align: right;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-card);
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-card);
}

.faq-item summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition-base);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

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

.faq-item .faq-icon {
  font-size: 20px;
  color: var(--color-accent);
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 20px 20px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* 数据表格 */
.table-wrap {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow-x: auto;
  padding: 4px;
}

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

.table-wrap th,
.table-wrap td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.table-wrap th {
  background: #F9FAFB;
  color: var(--color-text-secondary);
  font-weight: 600;
  white-space: nowrap;
}

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

.table-wrap .highlight {
  color: var(--color-primary);
  font-weight: 700;
}

/* 底部 CTA */
.cta-section {
  background: linear-gradient(135deg, #1B5E20 0%, #145214 100%);
  color: #FFFFFF;
  padding: 64px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 32px;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.cta-section p {
  color: #E5E7EB;
  font-size: 18px;
  max-width: 680px;
  margin: 0 auto 32px;
}

.cta-section .btn-primary {
  background-color: var(--color-accent);
  color: #1F2937;
}

.cta-section .btn-primary:hover {
  background-color: #B8941E;
  color: #FFFFFF;
}

.cta-section .btn-secondary {
  border-color: #FFFFFF;
  color: #FFFFFF;
  margin-left: 12px;
}

.cta-section .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

/* 页脚 */
.site-footer {
  background: #111827;
  color: #E5E7EB;
  padding: 56px 0 24px;
  font-size: 15px;
}

.footer-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand h3 {
  font-size: 24px;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-brand p {
  color: #9CA3AF;
  max-width: 420px;
  line-height: 1.8;
}

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

.footer-col a {
  display: block;
  color: #9CA3AF;
  margin-bottom: 10px;
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 24px 0;
  border-top: 1px solid #374151;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  color: #9CA3AF;
  font-size: 14px;
}

.footer-bottom a {
  color: #9CA3AF;
  text-decoration: none;
}

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

.footer-bottom .sep {
  margin: 0 8px;
  color: #4B5563;
}

/* 移动端底部导航 */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
  padding: 8px 4px;
  justify-content: space-around;
}

.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 8px;
  flex: 1;
  min-width: 56px;
  text-align: center;
}

.mobile-bottom-nav a svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.mobile-bottom-nav a.active-bottom {
  color: var(--color-primary);
  background: #E8F5E9;
}

/* 响应式 */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

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

  .feature-card img {
    min-height: 200px;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
    line-height: 1.8;
  }

  .container {
    padding: 0 16px;
  }

  .brand-row {
    padding: 0 16px;
    height: 56px;
  }

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

  .nav-grid-row {
    display: none;
  }

  .nav-grid-row.mobile-open {
    display: block;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }

  .nav-grid {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px;
  }

  .nav-grid-item {
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    padding: 12px;
  }

  .nav-grid-item svg {
    width: 22px;
    height: 22px;
  }

  .section {
    padding: var(--section-padding-mobile);
  }

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

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

  .category-hero h1 {
    font-size: 32px;
  }

  .category-hero p {
    font-size: 16px;
  }

  .news-card {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .news-card-date {
    width: auto;
    height: auto;
    flex-direction: row;
    gap: 8px;
    padding: 8px 12px;
    background: #F0F5EC;
  }

  .news-card-date .day {
    font-size: 18px;
  }

  .news-card-date .month {
    font-size: 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 16px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 16px 8px;
  }

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

  .cta-section .btn-secondary {
    margin-left: 0;
    margin-top: 12px;
  }

  .cta-section .btn {
    display: block;
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .brand-logo {
    font-size: 20px;
  }

  .brand-logo svg {
    width: 24px;
    height: 24px;
  }

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

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

  .table-wrap {
    padding: 0;
  }
}

/* roulang page: category7 */
:root {
      --color-primary: #1B5E20;
      --color-primary-dark: #145214;
      --color-accent: #C9A227;
      --color-accent-light: #F5EFD6;
      --color-bg: #F7F5F0;
      --color-card: #FFFFFF;
      --color-text: #1F2937;
      --color-text-secondary: #6B7280;
      --color-border: #E5E7EB;
      --color-danger: #C62828;
      --radius-card: 12px;
      --radius-button: 8px;
      --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
      --shadow-card-hover: 0 8px 20px rgba(0,0,0,0.1);
      --transition-base: 0.2s ease;
      --container-max: 1200px;
      --section-padding: 64px 0;
      --section-padding-mobile: 40px 0;
    }

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

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background-color: var(--color-bg);
      color: var(--color-text);
      line-height: 1.85;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    a {
      color: var(--color-primary);
      text-decoration: none;
      transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
    }
    a:hover {
      color: var(--color-primary-dark);
    }
    a:focus-visible, button:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 2px;
    }

    img {
      max-width: 100%;
      display: block;
    }
    button, input {
      font-family: inherit;
      font-size: inherit;
    }

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

    @media (max-width: 768px) {
      .container {
        padding: 0 16px;
      }
      body {
        font-size: 15px;
        line-height: 1.8;
      }
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background-color: var(--color-card);
      border-bottom: 1px solid var(--color-border);
      box-shadow: 0 1px 6px rgba(0,0,0,0.04);
    }
    .brand-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      padding: 0 24px;
      max-width: var(--container-max);
      margin: 0 auto;
    }
    @media (max-width: 768px) {
      .brand-row {
        padding: 0 16px;
        height: 56px;
      }
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 700;
      color: var(--color-primary);
      letter-spacing: 0.5px;
      text-decoration: none;
    }
    .brand-logo svg {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      stroke: var(--color-primary);
    }
    .brand-logo:hover {
      color: var(--color-primary-dark);
    }
    .brand-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--color-text-secondary);
      font-size: 14px;
    }
    .brand-actions .search-icon {
      cursor: pointer;
      background: none;
      border: none;
      color: var(--color-text-secondary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 6px;
      border-radius: 6px;
      transition: background-color var(--transition-base);
    }
    .brand-actions .search-icon:hover {
      background-color: #F1F5F9;
      color: var(--color-primary);
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      color: var(--color-primary);
      padding: 8px;
      border-radius: 6px;
    }
    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }
    }
    .nav-grid-row {
      border-top: 1px solid var(--color-border);
      background-color: #FAF9F6;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }
    .nav-grid {
      display: flex;
      align-items: center;
      gap: 24px;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 8px 24px;
      min-height: 56px;
      list-style: none;
    }
    @media (max-width: 768px) {
      .nav-grid {
        gap: 18px;
        padding: 8px 16px;
        flex-wrap: nowrap;
      }
      .nav-grid-row {
        display: none;
      }
      .nav-grid-row.mobile-open {
        display: block;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background-color: var(--color-card);
        border-bottom: 1px solid var(--color-border);
        z-index: 99;
        box-shadow: 0 8px 20px rgba(0,0,0,0.08);
      }
      .nav-grid {
        flex-wrap: wrap;
        gap: 8px;
        max-height: 70vh;
        overflow-y: auto;
      }
    }
    .nav-grid-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      font-size: 14px;
      font-weight: 500;
      color: var(--color-text-secondary);
      text-decoration: none;
      padding: 8px 12px;
      border-radius: 8px;
      white-space: nowrap;
      transition: all var(--transition-base);
      flex-shrink: 0;
    }
    .nav-grid-item svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.8;
    }
    .nav-grid-item:hover {
      background-color: #E8F5E9;
      color: var(--color-primary);
    }
    .nav-grid-item:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 2px;
    }
    .nav-grid-item.active-nav {
      background-color: #E8F5E9;
      color: var(--color-primary);
      border-bottom: 2px solid var(--color-accent);
    }
    @media (max-width: 768px) {
      .nav-grid-item {
        flex-direction: row;
        gap: 8px;
        flex: 1 1 45%;
        justify-content: flex-start;
        white-space: normal;
      }
      .nav-grid-item svg {
        width: 18px;
        height: 18px;
      }
    }

    /* Page Header */
    .page-header {
      background-image: linear-gradient(rgba(27, 94, 32, 0.78), rgba(20, 82, 20, 0.88)), url('/assets/images/8693d22d86b57748.webp');
      background-size: cover;
      background-position: center;
      padding: 48px 0 54px;
      color: #fff;
      border-bottom: 1px solid rgba(255,255,255,0.12);
    }
    .page-header .container {
      position: relative;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: rgba(255,255,255,0.78);
      margin-bottom: 16px;
    }
    .breadcrumb a {
      color: #F5EFD6;
      text-decoration: none;
    }
    .breadcrumb a:hover {
      color: #fff;
      text-decoration: underline;
    }
    .breadcrumb span.sep {
      opacity: 0.8;
    }
    .page-header h1 {
      font-size: 36px;
      line-height: 1.35;
      font-weight: 700;
      letter-spacing: 0.5px;
      margin-bottom: 12px;
    }
    .page-header .page-subtitle {
      font-size: 18px;
      line-height: 1.75;
      color: rgba(255,255,255,0.92);
      max-width: 700px;
    }
    @media (max-width: 768px) {
      .page-header {
        padding: 32px 0 36px;
      }
      .page-header h1 {
        font-size: 28px;
      }
      .page-header .page-subtitle {
        font-size: 16px;
      }
    }

    /* Section common */
    .section {
      padding: var(--section-padding);
    }
    @media (max-width: 768px) {
      .section {
        padding: var(--section-padding-mobile);
      }
    }
    .section-alt {
      background-color: #FFFFFF;
    }
    .section-title {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.4;
      color: var(--color-text);
      margin-bottom: 10px;
      letter-spacing: 0.3px;
    }
    .section-lead {
      font-size: 16px;
      color: var(--color-text-secondary);
      line-height: 1.85;
      max-width: 820px;
      margin-bottom: 28px;
    }
    @media (max-width: 768px) {
      .section-title {
        font-size: 22px;
      }
      .section-lead {
        font-size: 15px;
      }
    }

    /* Category intro */
    .intro-panel {
      background-color: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      padding: 28px 30px;
      display: flex;
      flex-wrap: wrap;
      align-items: flex-start;
      gap: 24px;
    }
    .intro-panel p {
      flex: 1 1 620px;
      color: var(--color-text);
      line-height: 2;
    }
    .intro-tip {
      flex: 0 0 220px;
      background: #F1F8E9;
      border-left: 4px solid var(--color-primary);
      padding: 14px 16px;
      font-size: 14px;
      color: #33691E;
      border-radius: 0 8px 8px 0;
    }
    @media (max-width: 768px) {
      .intro-panel {
        padding: 20px;
        gap: 16px;
      }
      .intro-tip {
        flex: 1 1 100%;
      }
    }

    /* Tool card list */
    .tool-card {
      background-color: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    }
    .tool-card:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-2px);
      border-color: #C9A227;
    }
    .tool-card-img {
      aspect-ratio: 16/9;
      overflow: hidden;
      background-color: #E8F5E9;
    }
    .tool-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .tool-card-body {
      padding: 18px 20px 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .tool-card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      background-color: var(--color-accent-light);
      color: #7A5F0A;
      font-size: 13px;
      font-weight: 600;
      padding: 2px 10px;
      border-radius: 999px;
      line-height: 1.5;
    }
    .tool-date {
      font-size: 13px;
      color: var(--color-text-secondary);
      letter-spacing: 0.3px;
    }
    .tool-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--color-text);
      line-height: 1.45;
      margin-bottom: 10px;
    }
    .tool-card p {
      font-size: 15px;
      color: var(--color-text-secondary);
      line-height: 1.8;
      margin-bottom: 16px;
      flex: 1;
    }
    .tool-card .tool-link {
      align-self: flex-start;
      font-weight: 600;
      color: var(--color-primary);
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .tool-card .tool-link:hover {
      color: var(--color-primary-dark);
      text-decoration: underline;
    }

    /* Topic mini cards */
    .topic-card {
      background: #FFFFFF;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 20px 22px;
      box-shadow: var(--shadow-card);
      transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    }
    .topic-card:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-2px);
      border-color: var(--color-accent);
    }
    .topic-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--color-text);
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .topic-card p {
      font-size: 15px;
      color: var(--color-text-secondary);
      line-height: 1.75;
      margin-bottom: 14px;
    }
    .topic-link {
      font-weight: 600;
      font-size: 14px;
      color: var(--color-primary);
    }
    .topic-link:hover {
      color: var(--color-primary-dark);
      text-decoration: underline;
    }

    /* FAQ */
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      margin-bottom: 12px;
      box-shadow: var(--shadow-card);
    }
    .faq-item summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      font-weight: 700;
      font-size: 16px;
      color: var(--color-text);
      transition: background-color var(--transition-base);
      border-radius: var(--radius-card);
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary:hover {
      background-color: #F1F8E9;
    }
    .faq-item summary .faq-icon {
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      font-size: 22px;
      line-height: 1;
    }
    .faq-item[open] summary .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      padding: 0 20px 18px;
      font-size: 15px;
      color: var(--color-text-secondary);
      line-height: 1.85;
    }

    /* Table */
    .data-table-wrapper {
      overflow-x: auto;
      background: #FFFFFF;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
    }
    .data-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 620px;
      font-size: 15px;
    }
    .data-table th {
      background-color: #1B5E20;
      color: #FFFFFF;
      text-align: left;
      padding: 14px 16px;
      font-weight: 600;
      letter-spacing: 0.3px;
    }
    .data-table td {
      padding: 14px 16px;
      border-top: 1px solid var(--color-border);
      color: var(--color-text);
      vertical-align: top;
    }
    .data-table tbody tr:nth-child(even) {
      background-color: #FAF9F6;
    }
    .data-table tbody tr:hover {
      background-color: #F1F8E9;
    }
    .data-note {
      font-size: 13px;
      color: var(--color-text-secondary);
      margin-top: 12px;
    }

    /* CTA */
    .cta-band {
      background: linear-gradient(135deg, #1B5E20 0%, #145214 100%);
      border-radius: var(--radius-card);
      padding: 40px 36px;
      color: #FFFFFF;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      box-shadow: 0 12px 30px rgba(27,94,32,0.18);
    }
    .cta-band h2 {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .cta-band p {
      font-size: 15px;
      color: rgba(255,255,255,0.88);
      max-width: 580px;
      line-height: 1.8;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: #C9A227;
      color: #1F2937;
      font-weight: 700;
      border-radius: var(--radius-button);
      padding: 12px 22px;
      font-size: 15px;
      transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    }
    .btn-primary:hover {
      background-color: #B8921F;
      color: #1F2937;
      transform: translateY(-1px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.18);
    }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      border: 1px solid #F5EFD6;
      color: #F5EFD6;
      font-weight: 700;
      border-radius: var(--radius-button);
      padding: 12px 22px;
      font-size: 15px;
      transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
    }
    .btn-secondary:hover {
      background-color: #F5EFD6;
      color: #1B5E20;
      border-color: #F5EFD6;
    }
    @media (max-width: 768px) {
      .cta-band {
        padding: 28px 20px;
      }
      .cta-band h2 {
        font-size: 22px;
      }
    }

    /* Footer */
    .site-footer {
      background-color: #111827;
      color: #E5E7EB;
      padding: 48px 0 24px;
    }
    .footer-grid {
      max-width: var(--container-max);
      margin: 0 auto 32px;
      padding: 0 24px;
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 28px;
    }
    @media (max-width: 900px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 520px) {
      .footer-grid {
        grid-template-columns: 1fr;
        padding: 0 16px;
      }
    }
    .footer-brand h3 {
      color: #FFFFFF;
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: #9CA3AF;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .footer-col a {
      display: block;
      color: #9CA3AF;
      font-size: 14px;
      line-height: 2;
      text-decoration: none;
      transition: color var(--transition-base);
    }
    .footer-col a:hover {
      color: #F5EFD6;
    }
    .footer-bottom {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 18px 24px 0;
      border-top: 1px solid #1F2937;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px 16px;
      font-size: 13px;
      color: #9CA3AF;
    }
    .footer-bottom a {
      color: #C9A227;
      text-decoration: none;
    }
    .footer-bottom a:hover {
      color: #F5EFD6;
      text-decoration: underline;
    }
    .footer-bottom .sep {
      color: #374151;
      margin: 0 4px;
    }
    @media (max-width: 768px) {
      .footer-bottom {
        padding: 16px 16px 0;
        flex-direction: column;
        align-items: flex-start;
      }
    }

    /* Misc */
    .grid-2, .grid-3 {
      display: grid;
      gap: 24px;
    }
    .grid-2 {
      grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
      grid-template-columns: repeat(3, 1fr);
    }
    @media (max-width: 900px) {
      .grid-2, .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 620px) {
      .grid-2, .grid-3 {
        grid-template-columns: 1fr;
      }
    }
    .section-spacing-sm {
      margin-top: 40px;
    }