/* roulang page: index */
:root {
            --bs-body-bg: #F7F5F0;
            --bs-body-color: #1B2A2A;
            --bs-link-color: #0E7A5F;
            --bs-link-hover-color: #064E3B;
            --bs-primary: #0E7A5F;
            --bs-primary-rgb: 14, 122, 95;
            --bs-border-radius: 14px;
            --primary: #0E7A5F;
            --primary-dark: #064E3B;
            --accent: #E8A33D;
            --accent-light: #F2C464;
            --bg: #F7F5F0;
            --surface: #FFFFFF;
            --text: #1B2A2A;
            --muted: #6B7A77;
            --border: #E3E0D8;
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --shadow-sm: 0 4px 20px rgba(6, 46, 38, 0.06);
            --shadow-hover: 0 12px 32px rgba(6, 46, 38, 0.12);
            --gradient-brand: linear-gradient(135deg, #0E7A5F 0%, #147C7A 100%);
            --gradient-gold: linear-gradient(135deg, #F2C464 0%, #E8A33D 100%);
            --font-stack: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        body {
            margin: 0;
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            margin-bottom: .5em;
            font-weight: 800;
        }

        p {
            margin-bottom: 1rem;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        :focus-visible {
            outline: 3px solid rgba(232, 163, 61, .55);
            outline-offset: 2px;
        }

        .content-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 32px;
        }

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

        .main-wrap {
            margin-left: 260px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        @media (max-width: 991.98px) {
            .main-wrap {
                margin-left: 0;
            }
        }

        .page-content {
            flex: 1;
        }

        .site-aside {
            background: var(--primary-dark);
            color: #fff;
            width: 260px;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1040;
            display: flex;
            flex-direction: column;
        }

        .aside-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .brand-block {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            flex-shrink: 0;
        }

        .brand-logo {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 1px;
            color: #fff !important;
        }

        .aside-nav {
            padding: 24px 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .aside-nav .nav-item {
            height: 44px;
            padding: 0 14px;
            border-radius: 10px;
            color: rgba(255, 255, 255, .75);
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: all .2s ease;
            position: relative;
            border: 0;
            background: transparent;
            width: 100%;
            cursor: pointer;
        }

        .aside-nav .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }

        .aside-nav .nav-item:hover {
            background: rgba(255, 255, 255, .08);
            color: #fff;
        }

        .aside-nav .nav-item.active {
            background: rgba(232, 163, 61, .14);
            color: var(--accent-light);
            font-weight: 700;
        }

        .aside-nav .nav-item.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            bottom: 10px;
            width: 4px;
            border-radius: 0 4px 4px 0;
            background: var(--accent);
        }

        .aside-contact {
            padding: 20px 22px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
            line-height: 1.9;
        }

        .aside-contact p {
            margin-bottom: 4px;
        }

        .aside-contact .contact-title {
            font-weight: 700;
            color: rgba(255, 255, 255, .8);
        }

        .mobile-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--primary-dark);
            padding: 14px 20px;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .mobile-logo {
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: .5px;
        }

        .mobile-toggler {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            line-height: 1;
            padding: 6px 10px;
            border-radius: 8px;
        }

        .mobile-toggler:hover {
            background: rgba(255, 255, 255, .12);
        }

        .mobile-nav-menu {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }

        .mobile-nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            height: 52px;
            padding: 0 24px;
            color: var(--text);
            font-weight: 500;
            border-bottom: 1px solid var(--border);
            text-decoration: none;
        }

        .mobile-nav-item i {
            width: 18px;
            text-align: center;
        }

        .mobile-nav-item.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(14, 122, 95, .05);
            border-left: 3px solid var(--accent);
        }

        .mobile-nav-item:hover {
            background: rgba(232, 163, 61, .06);
            color: var(--primary-dark);
        }

        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(6, 46, 59, .92) 0%, rgba(6, 46, 59, .72) 45%, rgba(6, 46, 59, .25) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 760px;
            padding: 48px 32px;
            margin: 0 auto;
        }

        .hero-content h1 {
            color: #fff;
            font-size: 40px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }

        .hero-subtitle {
            color: rgba(255, 255, 255, .8);
            font-size: 17px;
            max-width: 640px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

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

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 40px;
        }

        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .28);
            border-radius: 50px;
            padding: 9px 22px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            backdrop-filter: blur(6px);
        }

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

        .section {
            padding: 80px 0;
        }

        .section-head {
            margin-bottom: 44px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: .5px;
        }

        .section-head .section-subtitle {
            color: var(--muted);
            font-size: 16px;
            margin-top: 8px;
        }

        .section-head.light h2 {
            color: #fff;
        }

        .section-head.light .section-subtitle {
            color: rgba(255, 255, 255, .7);
        }

        .btn-primary-custom {
            background: var(--gradient-gold);
            color: var(--primary-dark);
            border: none;
            border-radius: 50px;
            height: 48px;
            padding: 0 28px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(232, 163, 61, .25);
            transition: all .25s ease;
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(232, 163, 61, .35);
        }

        .btn-outline-primary-custom {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: 50px;
            height: 48px;
            padding: 0 28px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .25s ease;
            text-decoration: none;
        }

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

        .btn-dark-custom {
            background: var(--primary-dark);
            color: #fff;
            border: none;
            border-radius: 50px;
            height: 48px;
            padding: 0 28px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .25s;
            text-decoration: none;
        }

        .btn-dark-custom:hover {
            background: #0a3d31;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(0, 0, 0, .15);
        }

        .btn-outline-light-custom {
            border: 1.5px solid rgba(255, 255, 255, .8);
            color: #fff;
            background: transparent;
            border-radius: 50px;
            height: 48px;
            padding: 0 28px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .25s;
            text-decoration: none;
        }

        .btn-outline-light-custom:hover {
            background: #fff;
            color: var(--primary-dark);
            border-color: #fff;
        }

        .solution-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 44px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(255, 255, 255, .6);
            transition: box-shadow .25s ease, transform .25s ease;
            height: 100%;
        }

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

        .solution-icon {
            width: 56px;
            height: 56px;
            border-radius: 18px;
            background: var(--gradient-brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 22px;
            box-shadow: 0 8px 18px rgba(6, 46, 38, .15);
        }

        .solution-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .solution-card p {
            color: var(--muted);
            line-height: 1.8;
        }

        .solution-points {
            margin: 20px 0;
        }

        .solution-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text);
            margin-bottom: 10px;
        }

        .solution-points li i {
            color: var(--accent);
            margin-top: 4px;
        }

        .featured-card {
            margin-bottom: 32px;
        }

        .featured-img {
            width: 100%;
            border-radius: 22px;
            object-fit: cover;
            box-shadow: var(--shadow-sm);
        }

        .solution-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .solution-grid .offset-right {
            transform: translateY(40px);
        }

        .solution-card-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            border-radius: 18px;
            margin-bottom: 24px;
        }

        @media (max-width: 767px) {
            .solution-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .solution-grid .offset-right {
                transform: none;
            }
            .solution-card {
                padding: 28px;
            }
        }

        .stats-section {
            background: var(--primary-dark);
            color: #fff;
        }

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

        .stat-item {
            background: rgba(255, 255, 255, .06);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: transform .25s ease, background .25s ease;
        }

        .stat-item:hover {
            transform: translateY(-4px);
            background: rgba(255, 255, 255, .1);
        }

        .stat-gold-text {
            font-size: 36px;
            font-weight: 800;
            color: transparent;
            background: var(--gradient-gold);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            display: inline-block;
        }

        .stat-unit {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent-light);
            margin-left: 2px;
        }

        .stat-item p {
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            margin: 10px 0 0;
        }

        @media (max-width: 991.98px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        .testimonial-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 100%;
            margin: 0;
            position: relative;
            transition: box-shadow .25s ease, transform .25s ease;
        }

        .testimonial-card::before {
            content: "“";
            position: absolute;
            left: 24px;
            top: 14px;
            font-size: 64px;
            line-height: 1;
            font-family: Georgia, serif;
            color: var(--accent);
            opacity: .25;
            pointer-events: none;
        }

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

        .testimonial-card p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .testimonial-card footer {
            color: var(--muted);
            font-size: 14px;
            font-style: normal;
        }

        .news-list-wrap {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .news-list-item {
            display: flex;
            gap: 18px;
            padding: 18px 12px;
            border-radius: 16px;
            transition: background .25s, transform .25s, box-shadow .25s;
        }

        .news-list-item+.news-list-item {
            border-top: 1px solid var(--border);
            border-radius: 0;
        }

        .news-list-item:hover {
            background: rgba(232, 163, 61, .06);
            transform: translateX(6px);
        }

        .news-thumb {
            width: 96px;
            height: 72px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            display: block;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-meta-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-tag {
            display: inline-block;
            background: var(--gradient-gold);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 50px;
        }

        .news-date {
            font-size: 12px;
            color: var(--muted);
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .news-title a {
            color: var(--text);
        }

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

        .news-excerpt {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-empty {
            border: 2px dashed var(--border);
            background: rgba(247, 245, 240, .6);
            border-radius: 20px;
            padding: 60px 20px;
            text-align: center;
            color: var(--muted);
        }

        .news-empty .empty-icon {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .side-block {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }

        .side-block h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border);
            position: relative;
        }

        .side-block h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 34px;
            height: 2px;
            background: var(--accent);
        }

        .side-list {
            display: flex;
            flex-direction: column;
        }

        .side-item {
            display: block;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
            color: var(--text);
            transition: transform .2s, color .2s;
        }

        .side-item:hover {
            color: var(--primary);
            transform: translateX(4px);
        }

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

        .side-title {
            display: block;
            font-size: 15px;
            font-weight: 500;
            line-height: 1.6;
        }

        .side-meta {
            display: block;
            font-size: 12px;
            color: var(--muted);
            margin-top: 4px;
        }

        .side-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .side-tag {
            display: inline-block;
            background: rgba(14, 122, 95, .08);
            border: 1px solid rgba(14, 122, 95, .2);
            color: var(--primary);
            border-radius: 50px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            transition: all .2s;
            text-decoration: none;
        }

        .side-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
        }

        .accordion-button {
            background: var(--surface);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none;
            border-radius: 16px !important;
        }

        .accordion-button:after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--primary);
            width: auto;
            height: auto;
            line-height: 1;
        }

        .accordion-button:not(.collapsed) {
            background: var(--surface);
            color: var(--primary-dark);
            box-shadow: none;
            position: relative;
            border-radius: 16px 16px 0 0 !important;
        }

        .accordion-button:not(.collapsed)::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background: var(--accent);
            border-radius: 0 4px 4px 0;
        }

        .accordion-button:not(.collapsed)::after {
            content: "\f077";
            background-image: none;
            color: var(--accent);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .accordion-body {
            color: var(--muted);
            line-height: 1.8;
            padding: 0 24px 24px;
        }

        .main-cta .cta-inner {
            background: linear-gradient(135deg, #E8A33D 0%, #147C7A 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, .85);
            font-size: 17px;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-meta {
            display: flex;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 32px;
            position: relative;
            z-index: 1;
        }

        .cta-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
        }

        .cta-meta span i {
            color: #fff;
        }

        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .75);
            padding: 60px 0 0;
        }

        .footer-top-gradient {
            height: 2px;
            background: linear-gradient(90deg, var(--accent), transparent);
            margin-bottom: 48px;
        }

        .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: .5px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            transition: color .2s;
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            margin-bottom: 10px;
        }

        .footer-contact li i {
            color: var(--accent);
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 20px 0;
            margin-top: 48px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
        }

        @media (max-width: 991.98px) {
            .section {
                padding: 50px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero {
                min-height: 70vh;
            }
            .cta-inner {
                padding: 40px 24px;
            }
        }

        @media (max-width: 767px) {
            .hero-content {
                padding: 40px 20px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .testimonial-card {
                padding: 28px;
            }
            .news-list-wrap {
                padding: 16px;
            }
            .news-list-item {
                flex-direction: row;
                gap: 14px;
            }
            .news-thumb {
                width: 88px;
                height: 66px;
            }
            .cta-inner {
                padding: 36px 20px;
            }
            .cta-meta {
                gap: 14px;
                flex-direction: column;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-gold-text {
                font-size: 28px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0E7A5F;
            --primary-dark: #064E3B;
            --accent: #E8A33D;
            --accent-light: #F2C464;
            --bg: #F7F5F0;
            --surface: #FFFFFF;
            --text: #1B2A2A;
            --muted: #6B7A77;
            --border: #E3E0D8;
            --brand-gradient: linear-gradient(135deg, #0E7A5F 0%, #147C7A 100%);
            --gold-gradient: linear-gradient(135deg, #F2C464 0%, #E8A33D 100%);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --shadow-card: 0 4px 20px rgba(6, 46, 38, 0.06);
            --shadow-hover: 0 12px 32px rgba(6, 46, 38, 0.12);
            --shadow-gold: 0 4px 16px rgba(232, 163, 61, 0.28);
            --spacing-section: 90px;
            --spacing-section-mobile: 55px;
            --font-stack: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.7;
            letter-spacing: 0;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        button {
            border: none;
            background: none;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text);
            font-weight: 800;
            letter-spacing: 0.5px;
        }

        h1 {
            font-size: 40px;
            line-height: 1.2;
        }

        h2 {
            font-size: 32px;
            line-height: 1.3;
            margin-bottom: 20px;
        }

        h3 {
            font-size: 22px;
            font-weight: 700;
        }

        h4 {
            font-size: 17px;
            font-weight: 700;
        }

        p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.7;
        }

        .text-white {
            color: #ffffff;
        }

        .text-white-80 {
            color: rgba(255, 255, 255, 0.8);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-gold {
            background: var(--gold-gradient);
            color: var(--primary-dark);
            font-weight: 800;
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            color: #0B3D30;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 163, 61, 0.4);
        }

        .btn-outline-light {
            border: 1.5px solid rgba(255, 255, 255, 0.8);
            color: #ffffff;
            background: transparent;
        }

        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.12);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .btn-outline-primary {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline-primary:hover {
            background: var(--primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .btn-dark-green {
            background: var(--primary-dark);
            color: #ffffff;
            font-weight: 700;
        }

        .btn-dark-green:hover {
            background: #0B3D30;
            color: #ffffff;
            transform: translateY(-2px);
        }

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

        .section-title {
            margin-bottom: 48px;
        }

        .section-title .subtitle {
            color: var(--muted);
            font-size: 17px;
            margin-top: 10px;
        }

        .section-title h2 {
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }

        .section-title h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--gold-gradient);
            border-radius: 3px;
        }

        /* ===== 左侧竖向导航 ===== */
        .layout-wrap {
            display: flex;
            min-height: 100vh;
        }

        .aside-nav {
            width: 260px;
            background: linear-gradient(180deg, #043A2E 0%, #064E3B 100%);
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 1040;
            padding: 0 0 24px 0;
        }

        .aside-nav .brand-logo {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .aside-nav .brand-logo a {
            font-size: 20px;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 1px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .aside-nav .brand-logo a i {
            color: var(--accent);
            font-size: 22px;
        }

        .aside-nav .nav-menu {
            flex: 1;
            padding: 32px 0 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .aside-nav .nav-item {
            display: flex;
            align-items: center;
            height: 44px;
            padding: 0 24px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            border-left: 4px solid transparent;
            transition: all 0.3s ease;
            gap: 12px;
        }

        .aside-nav .nav-item i {
            width: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.3s ease;
        }

        .aside-nav .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.95);
        }

        .aside-nav .nav-item.active {
            background: rgba(232, 163, 61, 0.1);
            border-left-color: var(--accent);
            color: #ffffff;
            font-weight: 700;
        }

        .aside-nav .nav-item.active i {
            color: var(--accent);
        }

        .aside-nav .nav-footer {
            padding: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .aside-nav .nav-footer p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            line-height: 1.6;
            margin: 0;
        }

        /* 主内容区 */
        .main-content {
            margin-left: 260px;
            width: calc(100% - 260px);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 移动端导航 */
        .mobile-header {
            display: none;
            background: var(--primary-dark);
            padding: 14px 20px;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .mobile-header .brand-logo {
            color: #ffffff;
            font-size: 18px;
            font-weight: 800;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-header .brand-logo i {
            color: var(--accent);
        }

        .mobile-header .hamburger {
            color: #ffffff;
            font-size: 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
        }

        .mobile-nav-collapse {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 8px 24px rgba(6, 46, 38, 0.1);
            z-index: 1045;
            padding: 8px 0;
        }

        .mobile-nav-collapse.show {
            display: block;
        }

        .mobile-nav-collapse .nav-item {
            display: flex;
            align-items: center;
            height: 52px;
            padding: 0 24px;
            color: var(--text);
            font-size: 16px;
            font-weight: 500;
            text-decoration: none;
            border-bottom: 1px solid var(--border);
            gap: 12px;
        }

        .mobile-nav-collapse .nav-item i {
            width: 20px;
            text-align: center;
            color: var(--primary);
        }

        .mobile-nav-collapse .nav-item.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(14, 122, 95, 0.08);
            border-left: 4px solid var(--accent);
        }

        .mobile-nav-collapse .nav-item:last-child {
            border-bottom: none;
        }

        /* ===== 顶部横幅 ===== */
        .page-banner {
            background: linear-gradient(135deg, rgba(6, 78, 59, 0.92) 0%, rgba(14, 122, 95, 0.78) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 80px 0 60px;
            position: relative;
            color: #ffffff;
        }

        .page-banner .banner-inner {
            max-width: 900px;
        }

        .page-banner .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 16px;
            font-size: 14px;
        }

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

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

        .page-banner .breadcrumb .divider {
            color: rgba(255, 255, 255, 0.4);
            margin: 0 8px;
        }

        .page-banner .breadcrumb .current {
            color: var(--accent-light);
        }

        .page-banner h1 {
            color: #ffffff;
            font-size: 42px;
            margin-bottom: 12px;
        }

        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.9);
            font-size: 17px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* ===== 面包屑 - 页面内 ===== */
        .inner-breadcrumb {
            padding: 20px 0;
            background: transparent;
            margin-bottom: 0;
        }

        .inner-breadcrumb a {
            color: var(--muted);
            font-size: 14px;
        }

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

        .inner-breadcrumb .divider {
            color: var(--border);
            margin: 0 10px;
        }

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

        /* ===== 品牌服务内容卡片 ===== */
        .service-card-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-bottom: 60px;
        }

        .service-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(227, 224, 216, 0.6);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

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

        .service-card .card-icon {
            width: 56px;
            height: 56px;
            background: var(--gold-gradient);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            box-shadow: var(--shadow-gold);
        }

        .service-card .card-icon i {
            font-size: 22px;
            color: var(--primary-dark);
        }

        .service-card h3 {
            font-size: 22px;
            margin-bottom: 14px;
        }

        .service-card p {
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .service-card .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .service-card .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 15px;
            color: var(--text);
            border-bottom: 1px dashed var(--border);
        }

        .service-card .feature-list li:last-child {
            border-bottom: none;
        }

        .service-card .feature-list li i {
            color: var(--accent);
            font-size: 14px;
            margin-top: 4px;
        }

        .service-card .card-footer-link {
            margin-top: 20px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            text-decoration: none;
            transition: gap 0.3s ease;
        }

        .service-card .card-footer-link:hover {
            gap: 14px;
            color: var(--primary-dark);
        }

        /* ===== 图文混排区 ===== */
        .feature-mixed-section {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            margin-bottom: 60px;
        }

        .feature-mixed-section .feature-image {
            flex: 0 0 45%;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            min-height: 320px;
        }

        .feature-mixed-section .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-mixed-section .feature-content {
            flex: 1;
            padding: 44px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-mixed-section .feature-content h3 {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .feature-mixed-section .feature-content p {
            margin-bottom: 16px;
            font-size: 15px;
            line-height: 1.8;
        }

        .feature-mixed-section .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .feature-mixed-section .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 6px 0;
            font-size: 15px;
            color: var(--text);
        }

        .feature-mixed-section .feature-list li i {
            color: var(--accent);
            margin-top: 4px;
            font-size: 14px;
        }

        /* ===== 流程区 ===== */
        .process-section {
            padding: 60px 0;
        }

        .process-step {
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .process-step:hover {
            border-color: rgba(232, 163, 61, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .process-step .step-num {
            width: 40px;
            height: 40px;
            background: var(--gold-gradient);
            color: var(--primary-dark);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
            box-shadow: var(--shadow-gold);
        }

        .process-step h4 {
            margin-bottom: 10px;
            font-size: 17px;
        }

        .process-step p {
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 0;
            color: var(--muted);
        }

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

        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background: var(--surface) !important;
            color: var(--text) !important;
            font-weight: 700;
            font-size: 16px;
            padding: 20px 24px;
            box-shadow: none !important;
            border-radius: var(--radius-sm) !important;
            position: relative;
        }

        .accordion-button:not(.collapsed) {
            border-left: 3px solid var(--accent);
        }

        .accordion-button:focus {
            box-shadow: none !important;
            outline: 2px solid rgba(14, 122, 95, 0.2);
        }

        .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--primary);
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .accordion-body {
            padding: 8px 24px 20px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .accordion-body p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 0 0 var(--spacing-section);
        }

        .cta-card {
            background: var(--gold-gradient);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 32px;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: 30px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-card .cta-content {
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 280px;
        }

        .cta-card .cta-content h2 {
            color: var(--primary-dark);
            font-size: 30px;
            margin-bottom: 8px;
        }

        .cta-card .cta-content p {
            color: rgba(6, 78, 59, 0.85);
            font-size: 16px;
            margin-bottom: 0;
        }

        .cta-card .cta-actions {
            display: flex;
            gap: 16px;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }

        /* ===== 其它页面板块 ===== */
        .view-all-wrap {
            text-align: center;
            margin-top: 40px;
        }

        /* ===== 页脚 ===== */
        .main-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            margin-top: auto;
            position: relative;
        }

        .main-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent) 0%, rgba(255,255,255,0) 100%);
        }

        .footer-top {
            padding: 40px 0 24px;
        }

        .footer-widget h4 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

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

        .footer-widget ul li {
            padding: 4px 0;
        }

        .footer-widget ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .footer-widget .contact-info {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-widget .contact-info i {
            color: var(--accent);
            width: 20px;
            margin-right: 6px;
        }

        .sign-off {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }

        .copyright-line {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            margin-bottom: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .aside-nav {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

            .main-content {
                margin-left: 0;
                width: 100%;
            }

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

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

            .feature-mixed-section {
                flex-direction: column;
            }

            .feature-mixed-section .feature-image {
                flex: auto;
                min-height: 220px;
            }

            .feature-mixed-section .feature-content {
                padding: 32px 24px;
            }

            .page-banner {
                padding: 60px 0 40px;
            }

            .page-banner h1 {
                font-size: 32px;
            }

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

            .cta-card .cta-content {
                min-width: 100%;
            }

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

            .cta-card .cta-actions .btn {
                flex: 1;
                min-width: 140px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            h1 {
                font-size: 30px;
            }

            h2 {
                font-size: 26px;
            }

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

            .page-banner .banner-desc {
                font-size: 16px;
            }

            .service-card {
                padding: 28px 20px;
            }

            .service-card .card-icon {
                width: 48px;
                height: 48px;
                border-radius: 12px;
            }

            .root-container .hero-title {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .service-card-grid {
                grid-template-columns: 1fr;
            }

            .process-step {
                padding: 20px 16px;
            }

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

            .footer-top .row {
                gap: 24px;
            }
        }

        /* ===== 通用辅助 ===== */
        .bg-surface {
            background-color: var(--surface);
        }

        .rounded-lg {
            border-radius: var(--radius-lg);
        }

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

        .badge-tag {
            display: inline-block;
            background: rgba(232, 163, 61, 0.15);
            color: #8A5B12;
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
        }

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

        .margin-bottom-16 {
            margin-bottom: 16px;
        }

        /* 视图切换辅助按钮在分类页不显示 */
        .view-toggle {
            display: none;
        }

/* roulang page: article */
:root {
            --primary: #0E7A5F;
            --primary-dark: #064E3B;
            --accent: #E8A33D;
            --accent-light: #F2C464;
            --bg: #F7F5F0;
            --surface: #FFFFFF;
            --text: #1B2A2A;
            --muted: #6B7A77;
            --border: #E3E0D8;
            --grad-brand: linear-gradient(135deg, #0E7A5F 0%, #147C7A 100%);
            --grad-gold: linear-gradient(135deg, #F2C464 0%, #E8A33D 100%);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 16px;
            --shadow-card: 0 4px 20px rgba(6, 46, 38, 0.06);
            --shadow-hover: 0 12px 32px rgba(6, 46, 38, 0.12);
            --shadow-gold: 0 4px 16px rgba(232, 163, 61, 0.28);
            --font: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease, background .25s ease, opacity .25s ease;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        /* ===== 左侧竖向导航 ===== */
        .sidebar {
            width: 260px;
            background: var(--primary-dark);
            color: #fff;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1040;
            display: flex;
            flex-direction: column;
            transition: transform .3s ease;
        }

        .sidebar-brand {
            height: 80px;
            display: flex;
            align-items: center;
            padding: 0 28px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            flex-shrink: 0;
        }

        .sidebar-brand .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .5px;
            white-space: nowrap;
        }

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

        .sidebar-nav {
            padding: 28px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .sidebar-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            height: 44px;
            padding: 0 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, .7);
            font-size: 15px;
            font-style: normal;
            font-weight: 500;
            transition: all .25s ease;
            position: relative;
        }

        .sidebar-nav .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }

        .sidebar-nav .nav-item:hover {
            background: rgba(255, 255, 255, .06);
            color: #fff;
        }

        .sidebar-nav .nav-item.active {
            background: rgba(232, 163, 61, .12);
            color: var(--accent-light);
            box-shadow: inset 3px 0 0 var(--accent);
        }

        .sidebar-nav .nav-item.active i {
            color: var(--accent);
        }

        .sidebar-foot {
            padding: 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            line-height: 1.6;
            flex-shrink: 0;
        }

        .sidebar-foot .foot-domain {
            font-size: 12px;
            margin-top: 6px;
            opacity: .75;
        }

        /* ===== 移动端顶部导航 ===== */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 18px rgba(6, 46, 38, .2);
        }

        .mobile-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            padding: 0 20px;
        }

        .mobile-brand {
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: .5px;
        }

        .mobile-brand:hover {
            color: var(--accent-light);
        }

        .mobile-toggle {
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .25s ease;
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, .1);
        }

        .mobile-toggle:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--bg);
            border-top: 1px solid rgba(0, 0, 0, .06);
        }

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

        .mobile-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 24px;
            height: 52px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            background: var(--surface);
            transition: background .25s ease, color .25s ease;
        }

        .mobile-nav .nav-item i {
            width: 20px;
            text-align: center;
            color: var(--muted);
        }

        .mobile-nav .nav-item:hover {
            background: var(--bg);
        }

        .mobile-nav .nav-item.active {
            background: rgba(232, 163, 61, .1);
            color: var(--primary);
            box-shadow: inset 3px 0 0 var(--accent);
        }

        .mobile-nav .nav-item.active i {
            color: var(--accent);
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: 260px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container-article {
            width: 100%;
            max-width: 1170px;
            margin: 0 auto;
            padding: 46px 32px;
            flex: 1;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 26px;
        }

        .breadcrumb-nav a {
            color: var(--muted);
            transition: color .25s ease;
        }

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

        .breadcrumb-nav .separator {
            color: #bbc5c2;
            font-size: 13px;
        }

        .breadcrumb-nav .current {
            color: var(--text);
            font-weight: 600;
            max-width: 340px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ===== 文章头部 ===== */
        .article-header {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 42px 46px 36px;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
            position: relative;
            overflow: hidden;
        }

        .article-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--grad-gold);
        }

        .article-header h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: .5px;
            color: var(--text);
            margin-bottom: 20px;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 26px;
            font-size: 14px;
            color: var(--muted);
        }

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

        .article-meta .meta-item i {
            color: var(--accent);
            font-size: 14px;
        }

        .article-meta .meta-tag {
            display: inline-block;
            background: var(--grad-gold);
            color: var(--primary-dark);
            padding: 4px 14px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 13px;
            line-height: 1.5;
            box-shadow: var(--shadow-gold);
        }

        /* ===== 正文阅读区 ===== */
        .article-body-wrap {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 48px 46px;
            box-shadow: var(--shadow-card);
            margin-bottom: 36px;
        }

        .article-body {
            max-width: 768px;
            margin: 0 auto;
        }

        .article-body > *:last-child {
            margin-bottom: 0;
        }

        .article-body p {
            margin-bottom: 24px;
            font-size: 16px;
            line-height: 1.85;
            color: #2A3737;
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.35;
            margin: 42px 0 20px;
            padding-left: 16px;
            border-left: 3px solid var(--accent);
            color: var(--text);
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 30px 0 14px;
            color: var(--text);
        }

        .article-body h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 24px 0 12px;
            color: var(--text);
        }

        .article-body img {
            border-radius: 16px;
            margin: 26px 0;
            width: 100%;
            object-fit: cover;
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: #FAF6EF;
            padding: 20px 24px;
            border-radius: 0 16px 16px 0;
            margin: 28px 0;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 26px;
            margin-bottom: 26px;
        }

        .article-body li {
            margin-bottom: 10px;
            font-size: 16px;
            line-height: 1.75;
        }

        .article-body a {
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: border-color .25s ease;
        }

        .article-body a:hover {
            border-bottom-color: var(--primary);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid var(--border);
            padding: 12px 16px;
            text-align: left;
            font-size: 15px;
        }

        .article-body table th {
            background: var(--bg);
            font-weight: 700;
            color: var(--text);
        }

        /* ===== 未找到文章 ===== */
        .not-found {
            text-align: center;
            padding: 70px 0;
        }

        .not-found .nf-icon {
            font-size: 44px;
            color: var(--border);
            margin-bottom: 18px;
        }

        .not-found p {
            font-size: 18px;
            font-weight: 600;
            color: var(--muted);
            margin-bottom: 12px;
        }

        .not-found .nf-sub {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 28px;
        }

        .not-found a {
            display: inline-block;
            background: var(--grad-gold);
            color: var(--primary-dark);
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 15px;
            box-shadow: var(--shadow-gold);
            transition: transform .25s ease, box-shadow .25s ease;
        }

        .not-found a:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(232, 163, 61, .35);
            color: var(--primary-dark);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            margin-bottom: 30px;
        }

        .related-title {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 26px;
            padding-left: 16px;
            position: relative;
            color: var(--text);
        }

        .related-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 5px;
            bottom: 5px;
            width: 4px;
            border-radius: 4px;
            background: var(--grad-gold);
        }

        .related-card {
            background: var(--surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .3s ease, box-shadow .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .related-card .related-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--grad-brand);
        }

        .related-card .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

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

        .related-tag {
            align-self: flex-start;
            display: inline-block;
            background: rgba(232, 163, 61, .15);
            color: #B97E1F;
            padding: 3px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: .3px;
        }

        .related-body h4 {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text);
        }

        .related-body h4 a {
            color: var(--text);
            transition: color .25s ease;
        }

        .related-body h4 a:hover {
            color: var(--primary);
        }

        .related-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 返回入口 ===== */
        .back-entry {
            margin-top: 8px;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--muted);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 0;
            transition: color .25s ease, transform .25s ease;
        }

        .back-link i {
            transition: transform .25s ease;
        }

        .back-link:hover {
            color: var(--primary);
            transform: translateX(-4px);
        }

        .back-link:hover i {
            transform: translateX(-2px);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .75);
            flex-shrink: 0;
            margin-top: auto;
        }

        .footer-topbar {
            height: 2px;
            background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
        }

        .footer-inner {
            max-width: 1170px;
            margin: 0 auto;
            padding: 52px 32px 34px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 46px;
        }

        .footer-brand .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .5px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            max-width: 360px;
        }

        .footer-brand p .sign {
            color: rgba(255, 255, 255, .8);
            font-weight: 600;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

        .footer-col ul li {
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-col ul li i {
            width: 18px;
            text-align: center;
            color: var(--accent);
            font-size: 13px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: color .25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 32px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
            letter-spacing: .3px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .sidebar {
                display: none;
            }

            .mobile-header {
                display: block;
            }

            .main-content {
                margin-left: 0;
            }

            .container-article {
                padding: 28px 20px;
            }

            .article-header {
                padding: 32px 26px;
            }

            .article-header h1 {
                font-size: 26px;
            }

            .article-body-wrap {
                padding: 30px 24px;
            }

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

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
                padding: 40px 24px 28px;
            }
        }

        @media (max-width: 767.98px) {
            .article-header {
                padding: 26px 20px;
                border-radius: 20px;
            }

            .article-header h1 {
                font-size: 22px;
                line-height: 1.4;
            }

            .article-meta {
                gap: 10px 16px;
                font-size: 13px;
            }

            .article-body-wrap {
                padding: 22px 18px;
                border-radius: 20px;
            }

            .article-body p {
                font-size: 15px;
            }

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

            .breadcrumb-nav {
                font-size: 13px;
                gap: 6px;
            }

            .breadcrumb-nav .current {
                max-width: 180px;
            }
        }

        @media (max-width: 520px) {
            .container-article {
                padding: 20px 14px;
            }

            .article-header {
                padding: 22px 16px;
            }

            .article-meta .meta-item {
                gap: 5px;
            }

            .article-body-wrap {
                padding: 18px 14px;
            }

            .footer-inner {
                padding: 32px 18px 22px;
            }

            .footer-bottom {
                padding: 16px 14px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0E7A5F;
            --primary-dark: #064E3B;
            --accent: #E8A33D;
            --accent-light: #F2C464;
            --bg: #F7F5F0;
            --surface: #FFFFFF;
            --text: #1B2A2A;
            --muted: #6B7A77;
            --border: #E3E0D8;
            --brand-gradient: linear-gradient(135deg, #0E7A5F 0%, #147C7A 100%);
            --gold-gradient: linear-gradient(135deg, #F2C464 0%, #E8A33D 100%);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --radius-pill: 50px;
            --shadow-sm: 0 4px 20px rgba(6, 46, 38, 0.06);
            --shadow-lg: 0 12px 32px rgba(6, 46, 38, 0.12);
            --shadow-gold: 0 4px 16px rgba(232, 163, 61, 0.28);
            --transition: all 0.3s ease;
            --nav-width: 260px;
            --section-gap: 90px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input {
            font-family: inherit;
        }
        h1,
        h2,
        h3,
        h4 {
            letter-spacing: 0.5px;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text);
        }
        h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
        }
        h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 20px;
        }
        h3 {
            font-size: 22px;
            font-weight: 700;
        }
        h4 {
            font-size: 17px;
            font-weight: 700;
        }
        p {
            color: var(--muted);
            margin-bottom: 14px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: 1200px;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* ========== 整站布局 ========== */
        .site-wrapper {
            display: flex;
            min-height: 100vh;
        }
        .main-content {
            flex: 1;
            margin-left: var(--nav-width);
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        /* ========== 左侧竖向导航 ========== */
        .aside-nav {
            width: var(--nav-width);
            background: var(--primary-dark);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1040;
            display: flex;
            flex-direction: column;
            padding: 0;
            overflow-y: auto;
        }
        .aside-logo {
            height: 80px;
            display: flex;
            align-items: center;
            padding: 0 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .aside-logo a {
            font-size: 19px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .aside-logo a:hover {
            color: var(--accent-light);
        }
        .aside-nav-inner {
            padding: 24px 0;
            flex: 1;
        }
        .nav-item {
            display: flex;
            align-items: center;
            height: 44px;
            padding: 0 24px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            border-left: 4px solid transparent;
            transition: var(--transition);
        }
        .nav-item i {
            width: 26px;
            font-size: 15px;
            margin-right: 12px;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .nav-item:hover i {
            color: var(--accent-light);
        }
        .nav-item.active {
            background: rgba(232, 163, 61, 0.10);
            border-left-color: var(--accent);
            color: #fff;
        }
        .nav-item.active i {
            color: var(--accent);
        }
        .aside-contact {
            padding: 20px 24px 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .aside-contact p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            margin-bottom: 4px;
        }
        .aside-contact .contact-name {
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        /* ========== 移动端顶部导航 ========== */
        .mobile-header {
            display: none;
            background: var(--primary-dark);
            height: 64px;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .mobile-logo {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .mobile-logo:hover {
            color: var(--accent-light);
        }
        .mobile-toggle {
            background: none;
            border: none;
            color: #fff;
            font-size: 22px;
            padding: 8px;
            line-height: 1;
            cursor: pointer;
        }
        .mobile-menu {
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 12px 32px rgba(6, 46, 38, 0.12);
            padding: 8px 0;
            display: none;
            z-index: 1049;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu-item {
            display: flex;
            align-items: center;
            height: 52px;
            padding: 0 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu-item:last-child {
            border-bottom: none;
        }
        .mobile-menu-item i {
            width: 24px;
            margin-right: 12px;
            color: var(--primary);
            text-align: center;
        }
        .mobile-menu-item.active {
            color: var(--primary);
            background: rgba(232, 163, 61, 0.08);
        }
        .mobile-menu-item:hover {
            background: rgba(14, 122, 95, 0.06);
        }

        /* ========== 页面横幅 ========== */
        .page-banner {
            position: relative;
            padding: 80px 0 64px;
            background-size: cover;
            background-position: center;
            color: #fff;
        }
        .page-banner::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(95deg, rgba(6, 78, 59, 0.92) 20%, rgba(6, 78, 59, 0.55) 70%, rgba(6, 78, 59, 0.35) 100%);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner .breadcrumb {
            background: transparent;
            margin-bottom: 18px;
            --bs-breadcrumb-divider-color: rgba(255, 255, 255, 0.5);
        }
        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }
        .page-banner .breadcrumb a:hover {
            color: var(--accent-light);
        }
        .page-banner .breadcrumb .active {
            color: var(--accent-light);
        }
        .page-banner h1 {
            color: #fff;
            font-size: 38px;
            margin-bottom: 14px;
            max-width: 720px;
        }
        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 0;
        }

        /* ========== 区块 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }
        .section-header h2 {
            margin-bottom: 12px;
        }
        .section-header .sub-title {
            color: var(--muted);
            font-size: 16px;
        }

        /* ========== 通用卡片 ========== */
        .card-custom {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .card-icon {
            width: 54px;
            height: 54px;
            border-radius: 16px;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            margin-bottom: 18px;
        }
        .card-custom h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .card-custom h4 {
            font-size: 15px;
            font-weight: 700;
            margin: 16px 0 8px;
            color: var(--text);
        }
        .card-custom p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .card-list li {
            display: flex;
            align-items: flex-start;
            font-size: 14px;
            color: var(--muted);
            padding: 4px 0;
            line-height: 1.6;
        }
        .card-list li i {
            color: var(--accent);
            margin-right: 10px;
            margin-top: 3px;
            font-size: 13px;
        }

        /* ========== 分类内容卡片 ========== */
        .category-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--surface);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .category-card-img {
            height: 190px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .category-card-img::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(6, 46, 38, 0.1) 0%, rgba(6, 46, 38, 0.3) 100%);
        }
        .category-card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--gold-gradient);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-gold);
        }
        .category-card-body {
            padding: 26px 28px 30px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card-body h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .category-card-body p {
            font-size: 14px;
            color: var(--muted);
            flex: 1;
        }
        .category-card-features {
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .category-card-features li {
            display: flex;
            align-items: center;
            font-size: 13px;
            color: var(--muted);
            padding: 3px 0;
        }
        .category-card-features li i {
            color: var(--accent);
            margin-right: 10px;
            font-size: 12px;
        }

        /* ========== 图文混排区 ========== */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }
        .feature-row.reverse {
            flex-direction: row-reverse;
        }
        .feature-image {
            flex: 0 0 48%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .feature-image img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            display: block;
        }
        .feature-text {
            flex: 1;
        }
        .feature-text h2 {
            font-size: 28px;
        }
        .feature-text .feature-lead {
            font-size: 15px;
            color: var(--muted);
            margin-bottom: 20px;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            padding: 7px 0;
            font-size: 15px;
            color: var(--text);
        }
        .feature-list li i {
            color: var(--accent);
            margin-right: 14px;
            margin-top: 4px;
            font-size: 14px;
        }
        .feature-list li span {
            color: var(--muted);
        }

        /* ========== 数据徽章深色区 ========== */
        .stats-section {
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 20%, rgba(232, 163, 61, 0.12) 0%, transparent 60%);
        }
        .stats-section .container {
            position: relative;
            z-index: 2;
        }
        .stats-section .section-header h2 {
            color: #fff;
        }
        .stats-section .section-header .sub-title {
            color: rgba(255, 255, 255, 0.65);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-badge {
            background: var(--gold-gradient);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-gold);
        }
        .stat-badge .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
        }
        .stat-badge .stat-unit {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-left: 2px;
        }
        .stat-badge .stat-desc {
            font-size: 13px;
            color: rgba(11, 61, 48, 0.8);
            margin-top: 8px;
            font-weight: 500;
            line-height: 1.5;
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-section {
            background: var(--surface);
        }
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-accordion .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--surface);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            line-height: 1.5;
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(232, 163, 61, 0.05);
            color: var(--primary-dark);
            box-shadow: inset 3px 0 0 var(--accent) !important;
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E7A5F'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }
        .faq-accordion .accordion-body {
            padding: 8px 24px 20px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* ========== CTA 通栏卡 ========== */
        .cta-section {
            padding-bottom: var(--section-gap);
        }
        .cta-card {
            background: linear-gradient(135deg, #F2C464 0%, #E8A33D 30%, #0E7A5F 90%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-card::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(6, 78, 59, 0.15);
        }
        .cta-card h2 {
            color: #fff;
            font-size: 30px;
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
        }
        .cta-card p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 2;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ========== 按钮 ========== */
        .btn {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            border: 1.5px solid transparent;
            line-height: 1;
            cursor: pointer;
        }
        .btn-gold {
            background: var(--gold-gradient);
            color: var(--primary-dark);
            border-color: transparent;
            box-shadow: var(--shadow-gold);
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #F8D27A 0%, #E8A33D 100%);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            background: transparent;
            border-color: #fff;
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }
        .btn-outline-primary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline-primary:hover {
            background: rgba(14, 122, 95, 0.06);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            position: relative;
            margin-top: auto;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--accent-light) 70%, transparent 100%);
        }
        .footer-inner {
            padding-bottom: 32px;
        }
        .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-links li {
            padding: 4px 0;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            padding: 5px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }
        .footer-contact li i {
            color: var(--accent);
            margin-right: 12px;
            margin-top: 3px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .aside-nav {
                display: none;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                margin-left: 0;
            }
            .section {
                --section-gap: 60px;
            }
            .feature-row,
            .feature-row.reverse {
                flex-direction: column;
                gap: 32px;
            }
            .feature-image {
                flex: none;
                width: 100%;
            }
            .feature-image img {
                height: 260px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 575px) {
            .page-banner {
                padding: 60px 0 48px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .banner-desc {
                font-size: 14px;
            }
            .card-custom {
                padding: 24px;
            }
            .category-card-body {
                padding: 22px;
            }
            .category-card-img {
                height: 160px;
            }
            .cta-card {
                padding: 40px 24px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-btns .btn {
                width: 100%;
                margin-bottom: 10px;
            }
            .stats-grid {
                gap: 14px;
            }
            .stat-badge {
                padding: 20px 12px;
            }
            .stat-badge .stat-num {
                font-size: 26px;
            }
            .section-header h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 768px) {
            .cta-card h2 {
                font-size: 24px;
            }
        }