/* roulang page: index */
:root {
            --primary: #1B4D3E;
            --primary-dark: #0F2E25;
            --accent: #C9A227;
            --accent-light: #E8D9A8;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-main: #1F2A26;
            --text-secondary: #5A6B64;
            --border: #E3DDD2;
            --success: #2F7D5C;
            --danger: #B34A3C;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 4px 20px rgba(15, 46, 37, 0.06);
            --shadow-hover: 0 8px 30px rgba(15, 46, 37, 0.12);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            max-width: 1320px;
        }
        section {
            padding: 96px 0;
        }
        .section-label {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            border-radius: 12px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            transition: all 0.25s ease;
        }
        .btn-brand-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-brand-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(27, 77, 62, 0.25);
        }
        .btn-brand-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-brand-accent:hover {
            background: #B58F1D;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.3);
        }
        .btn-brand-outline {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }
        .btn-brand-outline:hover {
            background: #E5EEE8;
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn:focus,
        .btn-brand-primary:focus,
        .btn-brand-accent:focus,
        .btn-brand-outline:focus {
            outline: 3px solid var(--accent-light);
            box-shadow: none;
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-lg {
            padding: 14px 40px;
            font-size: 17px;
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }
        .btn-block {
            width: 100%;
        }

        /* Header/Nav */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(15, 46, 37, 0.3);
        }
        .site-header .navbar {
            min-height: 72px;
            padding: 0;
            flex-wrap: nowrap;
        }
        .custom-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }
        .brand-badge {
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.3);
            flex-shrink: 0;
        }
        .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            line-height: 1.2;
        }
        .brand-verify {
            background: rgba(201, 162, 39, 0.2);
            border: 1px solid var(--accent);
            color: var(--accent);
            font-size: 11px;
            padding: 2px 10px;
            border-radius: 999px;
            font-weight: 500;
            white-space: nowrap;
            margin-left: 4px;
        }
        .brand-verify i {
            font-size: 10px;
            margin-right: 2px;
        }
        .custom-navbar .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            margin: 0 4px;
            border-radius: 8px;
            transition: color 0.25s ease, background 0.25s ease;
            position: relative;
        }
        .custom-navbar .nav-link:hover {
            color: var(--accent);
        }
        .custom-navbar .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .custom-navbar .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .countdown-box {
            color: #fff;
            text-align: right;
            line-height: 1.2;
        }
        .countdown-label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 1px;
            display: block;
        }
        .countdown-value {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            letter-spacing: 1px;
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: 8px;
            padding: 6px 10px;
            font-size: 18px;
            background: transparent;
        }
        .navbar-toggler:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.4);
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, var(--bg) 0%, #E5EEE8 100%);
            padding: 88px 0 96px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-title {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 20px;
        }
        .hero-title .accent-line {
            color: var(--accent);
        }
        .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 480px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 32px;
        }
        .hero-tags .tag {
            background: rgba(27, 77, 62, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(27, 77, 62, 0.08);
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-media {
            position: relative;
        }
        .hero-media .hero-img-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            overflow: hidden;
            position: relative;
        }
        .hero-media .hero-img-card img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
        }
        .hero-badge {
            position: absolute;
            top: -18px;
            right: -18px;
            width: 120px;
            height: 120px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            box-shadow: 0 8px 30px rgba(201, 162, 39, 0.4);
            z-index: 2;
            line-height: 1.1;
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
        }
        .hero-badge .big {
            font-size: 32px;
            font-weight: 800;
        }
        .hero-badge .small {
            font-size: 12px;
            font-weight: 500;
            margin-top: 2px;
            font-family: "PingFang SC", sans-serif;
        }

        /* Stats */
        .stats-section {
            padding: 48px 0;
            background: var(--bg);
        }
        .stats-section .stat-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .stats-section .stat-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: var(--accent);
            border-radius: 0 0 4px 4px;
        }
        .stats-section .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stats-section .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            line-height: 1.2;
        }
        .stats-section .stat-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
        }
        .stats-section .stat-item i {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* Pricing */
        .pricing-section {
            background: var(--bg);
        }
        .pricing-section .pricing-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            position: relative;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .pricing-section .pricing-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .pricing-section .pricing-card.featured {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: scale(1.03);
            box-shadow: 0 12px 40px rgba(27, 77, 62, 0.35);
            z-index: 1;
        }
        .pricing-section .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-6px);
        }
        .pricing-card .ribbon {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 20px;
            border-radius: 999px;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
        }
        .pricing-card .plan-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .pricing-card.featured .plan-name {
            color: #fff;
        }
        .pricing-card .plan-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .pricing-card.featured .plan-desc {
            color: rgba(255, 255, 255, 0.75);
        }
        .pricing-card .plan-price {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            line-height: 1.3;
            margin-bottom: 20px;
        }
        .pricing-card .plan-price .unit {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-secondary);
        }
        .pricing-card.featured .plan-price .unit {
            color: rgba(255, 255, 255, 0.6);
        }
        .pricing-card .plan-price .old {
            font-size: 16px;
            color: var(--text-secondary);
            text-decoration: line-through;
            margin-left: 8px;
            font-weight: 400;
        }
        .pricing-card.featured .plan-price .old {
            color: rgba(255, 255, 255, 0.5);
        }
        .pricing-card .plan-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }
        .pricing-card .plan-list li {
            padding: 8px 0;
            font-size: 15px;
            color: var(--text-main);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .pricing-card.featured .plan-list li {
            color: rgba(255, 255, 255, 0.9);
        }
        .pricing-card .plan-list li i {
            color: var(--accent);
            margin-top: 3px;
            font-size: 13px;
        }
        .pricing-card.featured .plan-list li i {
            color: var(--accent-light);
        }

        /* Compare */
        .compare-section {
            background: var(--card-bg);
        }
        .compare-section .compare-card {
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            height: 100%;
            background: var(--bg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .compare-section .compare-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .compare-section .compare-card.dark-card {
            background: var(--primary);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 12px 40px rgba(27, 77, 62, 0.3);
        }
        .compare-card .compare-name {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .compare-card.dark-card .compare-name {
            color: #fff;
        }
        .compare-card .compare-for {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .compare-card.dark-card .compare-for {
            color: rgba(255, 255, 255, 0.75);
        }
        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0 0 30px;
        }
        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-main);
        }
        .compare-card.dark-card .compare-list li {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.9);
        }
        .compare-list li i {
            color: var(--accent);
            margin-top: 3px;
        }
        .compare-card.dark-card .compare-list li i {
            color: var(--accent-light);
        }
        .compare-price {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 20px;
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
        }
        .compare-note {
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 32px;
            padding: 16px;
            background: var(--bg);
            border-radius: 12px;
            border: 1px dashed var(--border);
        }

        /* News */
        .news-section {
            background: var(--bg);
        }
        .news-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: block;
            margin-bottom: 16px;
            box-shadow: var(--shadow);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            text-decoration: none;
            color: inherit;
            display: flex;
            gap: 20px;
            align-items: stretch;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            color: inherit;
        }
        .news-date {
            flex-shrink: 0;
            width: 86px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border-right: 2px solid var(--accent-light);
            padding-right: 20px;
            text-align: center;
        }
        .news-date .day {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            line-height: 1.1;
        }
        .news-date .ym {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
            line-height: 1.3;
        }
        .news-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-cat {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .news-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color 0.25s ease;
        }
        .news-item:hover h3 {
            color: var(--accent);
        }
        .news-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.6;
            flex: 1;
        }
        .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .read-more i {
            transition: transform 0.3s ease;
        }
        .news-item:hover .read-more i {
            transform: translateX(4px);
        }
        .news-empty {
            background: var(--bg);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .news-empty i {
            display: block;
            font-size: 32px;
            color: var(--border);
            margin-bottom: 12px;
        }
        .view-all {
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
        }
        .view-all i {
            transition: transform 0.3s ease;
        }
        .view-all:hover i {
            transform: translateX(4px);
        }

        /* Promo Banner */
        .promo-section {
            background: var(--primary-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .promo-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 30%, rgba(201, 162, 39, 0.12) 0%, transparent 60%),
                radial-gradient(circle at 80% 70%, rgba(201, 162, 39, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }
        .promo-title {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .promo-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 480px;
            margin-bottom: 28px;
        }
        .promo-countdown {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .promo-countdown .cd-item {
            background: #fff;
            color: var(--primary-dark);
            border-radius: 12px;
            min-width: 72px;
            padding: 12px 10px;
            text-align: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .promo-countdown .cd-item .num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            line-height: 1.2;
        }
        .promo-countdown .cd-item .label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .promo-cta {
            margin-top: 8px;
        }

        /* Contact */
        .contact-section {
            background: var(--bg);
        }
        .contact-info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .contact-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 12px 0;
            font-size: 15px;
            color: var(--text-main);
        }
        .contact-info-list li i {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .contact-info-list li .info-label {
            display: block;
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 2px;
        }
        .contact-form-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .contact-form-card .form-control {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 15px;
            background: var(--bg);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .contact-form-card .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.12);
            background: #fff;
        }
        .contact-form-card .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .contact-form-card .form-select {
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 15px;
            background: var(--bg);
        }
        .security-note {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 16px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .security-note i {
            color: var(--success);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }
        .site-footer .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .brand-badge {
            width: 38px;
            height: 38px;
            font-size: 15px;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .site-footer .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 2px;
            background: var(--accent);
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            padding: 6px 0;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
        }
        .site-footer .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-contact li {
            padding: 6px 0;
            font-size: 14px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .site-footer .footer-contact li i {
            color: var(--accent);
            margin-top: 4px;
            font-size: 14px;
        }
        .footer-qr {
            background: #fff;
            border-radius: 12px;
            padding: 12px;
            display: inline-block;
        }
        .footer-qr img {
            width: 120px;
            height: 120px;
            object-fit: cover;
            border-radius: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            margin-top: 48px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1199.98px) {
            .hero-title {
                font-size: 36px;
            }
            .hero-badge {
                width: 100px;
                height: 100px;
            }
            .hero-badge .big {
                font-size: 26px;
            }
        }
        @media (max-width: 991.98px) {
            section {
                padding: 64px 0;
            }
            .custom-navbar .navbar-collapse {
                background: var(--primary);
                padding: 20px 0;
                border-radius: 16px;
                margin-top: 12px;
            }
            .custom-navbar .nav-link {
                padding: 10px 20px;
                text-align: left;
            }
            .custom-navbar .nav-link.active::after {
                display: none;
            }
            .header-right {
                padding: 10px 20px;
                justify-content: space-between;
            }
            .hero-section {
                padding: 56px 0 64px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-media {
                margin-top: 40px;
            }
            .hero-badge {
                top: -10px;
                right: -10px;
            }
            .pricing-section .pricing-card.featured {
                transform: scale(1.01);
            }
            .pricing-section .pricing-card.featured:hover {
                transform: scale(1.01) translateY(-4px);
            }
        }
        @media (max-width: 767.98px) {
            section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .news-item {
                flex-direction: row;
                padding: 16px;
            }
            .news-date {
                width: 64px;
                padding-right: 12px;
            }
            .news-date .day {
                font-size: 28px;
            }
            .compare-section .compare-card {
                margin-bottom: 24px;
                padding: 24px;
            }
            .promo-countdown .cd-item {
                min-width: 60px;
                padding: 10px 6px;
            }
            .promo-countdown .cd-item .num {
                font-size: 24px;
            }
            .contact-form-card {
                padding: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-title {
                font-size: 28px;
            }
            .hero-btns .btn {
                width: 100%;
            }
            .stats-section .stat-number {
                font-size: 28px;
            }
            .promo-title {
                font-size: 22px;
            }
            .promo-countdown .cd-item {
                min-width: 52px;
            }
            .promo-countdown .cd-item .num {
                font-size: 20px;
            }
            .btn-block-mobile {
                width: 100%;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 12px;
            }
            .news-date {
                width: 100%;
                border-right: 0;
                border-bottom: 2px solid var(--accent-light);
                padding-right: 0;
                padding-bottom: 8px;
                flex-direction: row;
                justify-content: flex-start;
                gap: 8px;
            }
            .news-date .day {
                font-size: 24px;
            }
            .news-date .ym {
                margin-top: 0;
            }
        }
        @media (max-width: 400px) {
            .brand-text {
                font-size: 17px;
            }
            .brand-verify {
                font-size: 10px;
                padding: 2px 6px;
            }
            .brand-badge {
                width: 38px;
                height: 38px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B4D3E;
            --primary-dark: #0F2E25;
            --primary-light: #2A6B55;
            --accent: #C9A227;
            --accent-dark: #B58F1D;
            --accent-light: #E8D9A8;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-main: #1F2A26;
            --text-secondary: #5A6B64;
            --border: #E3DDD2;
            --success: #2E7D5B;
            --danger: #B54A3A;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 20px rgba(15, 46, 37, 0.06);
            --shadow-hover: 0 8px 30px rgba(15, 46, 37, 0.12);
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-main);
            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(--accent-dark);
        }
        img { max-width: 100%; }
        ul { list-style: none; }
        .container { max-width: 1320px; }
        .section { padding: 96px 0; }

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

        h1 { font-size: 40px; }
        h2 { font-size: 32px; }
        h3 { font-size: 20px; font-weight: 600; color: var(--text-main); }

        p { color: var(--text-secondary); }

        /* ===== 按钮系统 ===== */
        .btn {
            border-radius: 12px;
            padding: 12px 28px;
            font-weight: 600;
            transition: var(--transition);
            border: 1.5px solid transparent;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn:active { transform: scale(0.98); }
        .btn:focus, .btn:focus-visible {
            outline: 3px solid var(--accent-light);
            box-shadow: none;
        }

        .btn-brand-accent {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .btn-brand-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 18px rgba(201, 162, 39, 0.35);
        }

        .btn-brand-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .btn-brand-primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: #fff;
            box-shadow: 0 6px 18px rgba(27, 77, 62, 0.3);
        }

        .btn-brand-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-brand-outline:hover {
            background: #E5EEE8;
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 12px rgba(15, 46, 37, 0.18);
        }
        .custom-navbar {
            padding: 12px 0;
            min-height: 72px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
        }
        .brand-badge {
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -1px;
            box-shadow: 0 3px 10px rgba(201, 162, 39, 0.4);
        }
        .brand-text {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
        }
        .brand-verify {
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            margin-left: 2px;
        }
        .brand-verify i { font-size: 10px; }

        .custom-navbar .navbar-nav {
            gap: 4px;
        }
        .custom-navbar .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            position: relative;
            transition: var(--transition);
        }
        .custom-navbar .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }
        .custom-navbar .nav-link:hover {
            color: #fff;
        }
        .custom-navbar .nav-link:hover::after {
            transform: scaleX(1);
        }
        .custom-navbar .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .custom-navbar .nav-link.active::after {
            transform: scaleX(1);
        }

        .navbar-toggler {
            border: 1.5px solid rgba(255,255,255,0.4);
            color: #fff;
            padding: 6px 12px;
            border-radius: 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.4);
        }
        .navbar-toggler i {
            font-size: 20px;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .countdown-box {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 14px;
            border-radius: 10px;
            text-align: center;
            line-height: 1.3;
        }
        .countdown-label {
            font-size: 11px;
            color: var(--accent-light);
            display: block;
            letter-spacing: 1px;
        }
        .countdown-value {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            letter-spacing: 1px;
        }

        /* ===== 内页 Hero ===== */
        .inner-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .inner-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .inner-hero::after {
            content: "";
            position: absolute;
            bottom: -60%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 20px;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
        }
        .inner-hero h1 {
            font-size: 42px;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .inner-hero .hero-lead {
            color: rgba(255, 255, 255, 0.85);
            font-size: 17px;
            max-width: 640px;
            margin-bottom: 0;
        }
        .breadcrumb-wrap {
            margin-top: 24px;
        }
        .breadcrumb-wrap .breadcrumb {
            margin-bottom: 0;
            --bs-breadcrumb-divider: "/";
        }
        .breadcrumb-wrap .breadcrumb-item,
        .breadcrumb-wrap .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
        }
        .breadcrumb-wrap .breadcrumb-item a:hover {
            color: var(--accent);
        }
        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--accent-light);
        }

        /* ===== 关于图文 ===== */
        .about-intro {
            padding: 96px 0;
        }
        .about-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
        }
        .about-image-wrap img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
        }
        .about-float-badge {
            position: absolute;
            bottom: 24px;
            left: 24px;
            background: var(--primary);
            color: #fff;
            padding: 14px 22px;
            border-radius: var(--radius);
            box-shadow: 0 8px 24px rgba(15, 46, 37, 0.3);
            border-left: 4px solid var(--accent);
        }
        .about-float-badge strong {
            display: block;
            font-size: 20px;
            color: var(--accent);
            font-weight: 800;
        }
        .about-float-badge span {
            font-size: 13px;
            color: rgba(255,255,255,0.8);
        }
        .about-content {
            padding-left: 30px;
        }
        .about-content .section-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .about-content h2 {
            font-size: 34px;
            margin-bottom: 20px;
        }
        .about-content p {
            margin-bottom: 16px;
            line-height: 1.85;
        }
        .check-list {
            margin-top: 20px;
        }
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 12px;
            color: var(--text-main);
            font-size: 15px;
        }
        .check-list li i {
            color: var(--accent);
            font-size: 18px;
            margin-top: 2px;
        }

        /* ===== 数据徽章 ===== */
        .stats-section {
            background: var(--primary-dark);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(201, 162, 39, 0.25);
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            transition: var(--transition);
            min-height: 170px;
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            line-height: 1.2;
            display: block;
        }
        .stat-label {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin-top: 8px;
            display: block;
        }

        /* ===== 核心价值 ===== */
        .values-section {
            background: var(--bg);
            padding: 96px 0;
        }
        .section-heading {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-heading .section-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section-heading h2 {
            font-size: 34px;
        }
        .section-heading p {
            max-width: 620px;
            margin: 12px auto 0;
            font-size: 15px;
        }
        .value-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .value-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--accent);
            transition: height 0.3s ease;
        }
        .value-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .value-card:hover::before {
            height: 100%;
        }
        .value-icon {
            width: 64px;
            height: 64px;
            background: var(--accent-light);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .value-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .value-card p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 发展历程 ===== */
        .timeline-section {
            background: #fff;
            padding: 96px 0;
        }
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline::before {
            content: "";
            position: absolute;
            left: 14px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent), var(--accent-light));
        }
        .timeline-item {
            position: relative;
            padding: 24px 0 24px 30px;
            border-left: none;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -35px;
            top: 32px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.3);
        }
        .timeline-year {
            font-size: 16px;
            font-weight: 800;
            color: var(--accent);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            letter-spacing: 1px;
        }
        .timeline-item h3 {
            margin: 4px 0 6px;
        }
        .timeline-item p {
            font-size: 14px;
            margin-bottom: 0;
            max-width: 560px;
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.2), transparent 70%);
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 32px;
            margin-bottom: 10px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            font-size: 15px;
        }
        .cta-banner .btn {
            padding: 14px 40px;
            font-size: 16px;
        }

        /* ===== 联系表单 ===== */
        .contact-section {
            background: var(--bg);
            padding: 96px 0;
        }
        .contact-info h2 {
            font-size: 32px;
            margin-bottom: 16px;
        }
        .contact-info p {
            margin-bottom: 28px;
            font-size: 15px;
        }
        .contact-meta li {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
            font-size: 15px;
            color: var(--text-main);
        }
        .contact-meta li i {
            width: 40px;
            height: 40px;
            background: var(--accent-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }
        .contact-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-sm);
        }
        .contact-card h3 {
            font-size: 22px;
            margin-bottom: 6px;
        }
        .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .form-control {
            border-radius: 12px;
            border: 1.5px solid var(--border);
            padding: 12px 16px;
            background: var(--bg);
            font-size: 15px;
            color: var(--text-main);
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.15);
            background: #fff;
        }
        .form-control::placeholder {
            color: #A9B4AE;
        }
        textarea.form-control {
            min-height: 110px;
            resize: vertical;
        }
        .security-tip {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 14px;
            text-align: center;
        }
        .security-tip i {
            color: var(--success);
            margin-right: 4px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            padding: 70px 0 30px;
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-brand .brand-badge {
            width: 38px;
            height: 38px;
            font-size: 16px;
        }
        .site-footer p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-qr {
            margin-top: 16px;
            background: var(--bg);
            border-radius: 12px;
            padding: 8px;
            display: inline-block;
        }
        .footer-qr img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border-radius: 8px;
            display: block;
        }
        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-contact li {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact li i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 50px;
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.35);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            h1 { font-size: 32px; }
            h2 { font-size: 26px; }
            .section { padding: 64px 0; }
            .custom-navbar .navbar-collapse {
                background: var(--primary-dark);
                border-radius: 16px;
                margin-top: 12px;
                padding: 16px;
            }
            .custom-navbar .navbar-nav {
                gap: 0;
                margin: 0 0 12px 0 !important;
            }
            .custom-navbar .nav-link {
                padding: 10px 12px !important;
                border-radius: 8px;
            }
            .custom-navbar .nav-link::after {
                display: none;
            }
            .custom-navbar .nav-link:hover {
                background: rgba(255,255,255,0.06);
            }
            .header-right {
                margin-top: 8px;
            }
            .about-content {
                padding-left: 0;
                margin-top: 32px;
            }
            .inner-hero {
                padding: 72px 0 56px;
            }
            .inner-hero h1 {
                font-size: 32px;
            }
            .timeline {
                padding-left: 36px;
            }
        }

        @media (max-width: 768px) {
            .section { padding: 56px 0; }
            .section-heading { margin-bottom: 40px; }
            h1 { font-size: 30px; }
            h2 { font-size: 24px; }
            h3 { font-size: 20px; }
            .stats-section { padding: 48px 0; }
            .stat-number { font-size: 32px; }
            .about-float-badge {
                position: static;
                margin-top: -1px;
                border-radius: 0 0 var(--radius) var(--radius);
            }
            .contact-card { padding: 24px; }
            .cta-banner h2 { font-size: 26px; }
        }

        @media (max-width: 576px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .about-intro { padding: 56px 0; }
            .value-card { padding: 24px 20px; }
            .timeline-item { padding-left: 20px; }
            .timeline-item::before { left: -32px; width: 14px; height: 14px; }
            .inner-hero {
                background-position: center;
            }
            .inner-hero h1 {
                font-size: 28px;
            }
            .hero-lead {
                font-size: 15px;
            }
        }

        @media (max-width: 420px) {
            .brand-verify {
                display: none;
            }
            .navbar-brand .brand-text {
                font-size: 18px;
            }
        }

/* roulang page: article */
:root {
            --primary: #1B4D3E;
            --primary-dark: #0F2E25;
            --primary-light: #E5EEE8;
            --accent: #C9A227;
            --accent-light: #E8D9A8;
            --accent-dark: #B58F1D;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-main: #1F2A26;
            --text-secondary: #5A6B64;
            --border: #E3DDD2;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(15, 46, 37, 0.05);
            --shadow: 0 4px 20px rgba(15, 46, 37, 0.06);
            --shadow-lg: 0 8px 30px rgba(15, 46, 37, 0.12);
            --transition: all .25s ease;
        }

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

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1320px;
        }

        /* 按钮系统 */
        .btn-brand-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 12px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.3);
        }

        .btn-brand-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: 12px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand-outline:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-brand-outline:focus,
        .btn-brand-accent:focus,
        .btn-brand-primary:focus {
            outline: 3px solid var(--accent-light);
            box-shadow: 0 0 0 0.25rem rgba(201, 162, 39, 0.15);
        }

        .btn-brand-accent:active,
        .btn-brand-outline:active {
            transform: scale(0.98);
        }

        /* 导航 */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(15, 46, 37, 0.15);
        }

        .custom-navbar {
            padding: 10px 0;
            min-height: 72px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .brand-badge {
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -0.5px;
            box-shadow: 0 3px 10px rgba(201, 162, 39, 0.3);
            flex-shrink: 0;
        }

        .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 1px;
            display: inline-block;
        }

        .brand-verify {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(201, 162, 39, 0.15);
            border: 1px solid rgba(201, 162, 39, 0.4);
            color: var(--accent);
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            padding: 8px 12px;
            border-radius: 10px;
            background: transparent;
        }

        .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.3);
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px !important;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: #fff;
            border-bottom-color: var(--accent);
        }

        .navbar-nav .nav-link.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

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

        .countdown-box {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 6px 14px;
            text-align: center;
            line-height: 1.3;
        }

        .countdown-label {
            display: block;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.7);
        }

        .countdown-value {
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
        }

        .custom-navbar .btn-brand-accent {
            padding: 9px 22px;
            font-size: 14px;
            border-radius: 10px;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                padding: 20px 0;
            }

            .navbar-nav .nav-link {
                border-bottom: none;
                border-left: 3px solid transparent;
                border-radius: 8px;
                padding: 10px 14px !important;
            }

            .navbar-nav .nav-link:hover,
            .navbar-nav .nav-link.active {
                border-bottom: none;
                border-left-color: var(--accent);
                background: rgba(255, 255, 255, 0.06);
            }

            .header-right {
                margin-top: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }

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

            .custom-navbar .btn-brand-accent {
                justify-content: center;
            }
        }

        /* 文章主体 */
        .article-main {
            padding: 48px 0 72px;
            background: var(--bg);
        }

        .article-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        /* 面包屑 */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 20px;
            gap: 6px;
        }

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

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

        .breadcrumb-nav .sep {
            color: #c2c9c5;
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 300px;
        }

        /* 文章卡片 */
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
            position: relative;
            margin-bottom: 32px;
        }

        .article-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
            z-index: 1;
        }

        .article-header {
            padding: 40px 40px 0;
        }

        .article-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--text-secondary);
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border);
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .meta-category {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }

        /* 正文区 */
        .article-content {
            padding: 32px 40px 8px;
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
        }

        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 32px 0 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }

        .article-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin: 28px 0 12px;
        }

        .article-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin: 20px 0 10px;
        }

        .article-content p {
            margin-bottom: 20px;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 20px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--primary-light);
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            color: var(--text-main);
            font-style: normal;
        }

        .article-content blockquote p {
            margin-bottom: 0;
        }

        .article-content img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            margin: 20px 0;
            width: 100%;
            object-fit: cover;
        }

        .article-content a {
            color: var(--accent-dark);
            border-bottom: 1px solid var(--accent);
        }

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

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }

        .article-content table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }

        .article-content table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
        }

        .article-content table tr:nth-child(even) {
            background: #faf9f6;
        }

        /* 空态 */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
        }

        .empty-state .empty-icon {
            display: inline-flex;
            width: 72px;
            height: 72px;
            background: var(--primary-light);
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .empty-state p {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .empty-state .empty-sub {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 400;
            margin-bottom: 20px;
        }

        /* 文章底部标签 */
        .article-footer {
            padding: 24px 40px 32px;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid var(--border);
            padding-top: 20px;
        }

        .article-tags .tag {
            background: #f0efe9;
            color: var(--text-secondary);
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 999px;
            transition: var(--transition);
        }

        .article-tags .tag:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* 相关推荐 */
        .related-section {
            margin-bottom: 32px;
        }

        .related-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .related-title::after {
            content: "";
            flex: 1;
            height: 1px;
            background: var(--border);
        }

        .related-card {
            display: block;
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
        }

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

        .related-img {
            aspect-ratio: 16/10;
            overflow: hidden;
        }

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

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

        .related-info {
            padding: 20px;
        }

        .related-cat {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .related-info h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .related-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.6;
        }

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

        .related-card:hover .related-more {
            color: var(--accent-dark);
        }

        /* CTA区 */
        .article-cta {
            background: var(--primary-dark);
            border-radius: var(--radius-lg);
            padding: 36px;
            text-align: center;
            margin: 32px 0;
            position: relative;
            overflow: hidden;
        }

        .article-cta::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .article-cta h3 {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .article-cta p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .article-cta .btn-brand-accent {
            padding: 12px 36px;
            font-size: 15px;
        }

        /* 返回按钮 */
        .back-link {
            text-align: center;
            margin: 32px 0 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 72px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-qr {
            margin-top: 16px;
            max-width: 160px;
        }

        .footer-qr img {
            border-radius: 12px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            width: 100%;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
        }

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

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

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

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

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 48px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            margin: 0;
        }

        /* 响应式 */
        @media (max-width: 991.98px) {
            .article-title {
                font-size: 30px;
            }

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

            .article-content {
                padding: 24px 24px 8px;
            }

            .article-footer {
                padding: 20px 24px 24px;
            }

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

            .article-cta h3 {
                font-size: 20px;
            }
        }

        @media (max-width: 767.98px) {
            .article-main {
                padding: 32px 0 48px;
            }

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

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

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

            .related-card {
                margin-bottom: 0;
            }

            .article-cta h3 {
                font-size: 18px;
            }

            .article-cta p {
                font-size: 13px;
            }
        }

        @media (max-width: 575.98px) {
            .article-header,
            .article-content,
            .article-footer {
                padding-left: 20px;
                padding-right: 20px;
            }

            .article-content {
                font-size: 15px;
                line-height: 1.85;
            }

            .article-content h2 {
                font-size: 21px;
            }

            .article-content h3 {
                font-size: 18px;
            }

            .article-title {
                font-size: 23px;
                letter-spacing: 0;
            }

            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .back-link .btn-brand-outline {
                width: 100%;
                justify-content: center;
            }

            .article-cta .btn-brand-accent {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1B4D3E;
            --primary-dark: #0F2E25;
            --accent: #C9A227;
            --accent-light: #E8D9A8;
            --accent-dark: #B58F1D;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-main: #1F2A26;
            --text-secondary: #5A6B64;
            --border: #E3DDD2;
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 4px 20px rgba(15, 46, 37, 0.06);
            --shadow-md: 0 8px 30px rgba(15, 46, 37, 0.12);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--accent-dark);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ---------- 导航 ---------- */
        .site-header {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 18px rgba(15, 46, 37, 0.18);
        }
        .custom-navbar {
            padding: 0;
            min-height: 72px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            margin-right: 18px;
        }
        .brand-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--accent), #A8861E);
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            letter-spacing: 1px;
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.4);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            line-height: 1.2;
        }
        .brand-verify {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            color: var(--accent);
            background: rgba(201, 162, 39, 0.14);
            border: 1px solid rgba(201, 162, 39, 0.45);
            border-radius: 999px;
            padding: 3px 10px;
            white-space: nowrap;
        }
        .brand-verify i {
            font-size: 11px;
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 8px;
            color: #fff;
            padding: 6px 12px;
            background: transparent;
            font-size: 18px;
            line-height: 1;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.4);
            outline: none;
        }
        .navbar-nav .nav-item {
            margin: 0 2px;
        }
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.88);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 14px;
            position: relative;
            border-radius: 6px;
            transition: color .25s ease, background .25s ease;
        }
        .navbar-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform .25s ease;
        }
        .navbar-nav .nav-link:hover {
            color: #fff;
        }
        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }
        .navbar-nav .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .countdown-box {
            text-align: right;
            line-height: 1.2;
            padding-right: 10px;
            border-right: 1px solid rgba(255, 255, 255, 0.2);
        }
        .countdown-label {
            display: block;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
            margin-bottom: 2px;
        }
        .countdown-value {
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
        }
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all .25s ease;
            padding: 10px 24px;
        }
        .btn:focus {
            outline: 3px solid var(--accent-light);
            box-shadow: none;
        }
        .btn-brand-accent {
            background: var(--accent);
            color: #fff;
            border: 1px solid var(--accent);
        }
        .btn-brand-accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.35);
        }
        .btn-brand-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-brand-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(27, 77, 62, 0.3);
        }
        .btn-brand-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-brand-outline:hover {
            background: rgba(27, 77, 62, 0.06);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-brand-light {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-brand-light:hover {
            background: rgba(255, 255, 255, 0.22);
            color: #fff;
            transform: translateY(-2px);
        }
        /* ---------- Hero ---------- */
        .page-hero {
            background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 55%, #2A6A55 100%);
            padding: 84px 0 76px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-cap {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 162, 39, 0.16);
            color: var(--accent);
            border: 1px solid rgba(201, 162, 39, 0.55);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 24px;
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .page-hero h1 .gold {
            color: var(--accent);
        }
        .page-hero .hero-sub {
            max-width: 680px;
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .breadcrumb-nav {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.8);
            border-bottom: 1px solid transparent;
        }
        .breadcrumb-nav a:hover {
            color: #fff;
            border-color: var(--accent);
        }
        .breadcrumb-nav .sep {
            opacity: 0.5;
        }
        .breadcrumb-nav .current {
            color: var(--accent);
        }
        /* ---------- 通用section ---------- */
        .section {
            padding: 88px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(27, 77, 62, 0.08);
            border-radius: 999px;
            padding: 5px 16px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 660px;
            line-height: 1.8;
            margin-bottom: 40px;
        }
        /* ---------- 体系概览 ---------- */
        .overview-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .overview-img img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .overview-img .img-badge {
            position: absolute;
            right: 20px;
            top: 20px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            border-radius: 999px;
            padding: 8px 20px;
            box-shadow: 0 6px 18px rgba(201, 162, 39, 0.4);
            letter-spacing: 1px;
        }
        .overview-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }
        .overview-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 18px;
            font-size: 16px;
            color: var(--text-main);
            line-height: 1.7;
        }
        .overview-list li i {
            color: var(--accent);
            font-size: 18px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .overview-list li strong {
            color: var(--primary);
        }
        /* ---------- 时间轴 ---------- */
        .timeline-wrap {
            position: relative;
            padding: 16px 0 8px;
        }
        .timeline-wrap::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 20px;
            bottom: 20px;
            width: 2px;
            background: linear-gradient(to bottom, transparent, var(--accent) 8%, var(--accent) 92%, transparent);
            transform: translateX(-50%);
        }
        .timeline-item {
            position: relative;
            padding: 14px 0 34px;
            min-height: 148px;
        }
        .timeline-card {
            width: calc(50% - 72px);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 26px;
            box-shadow: var(--shadow-sm);
            transition: transform .25s ease, box-shadow .25s ease;
            position: relative;
            z-index: 2;
        }
        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .timeline-item:nth-child(odd) .timeline-card {
            margin-right: auto;
        }
        .timeline-item:nth-child(even) .timeline-card {
            margin-left: auto;
        }
        .timeline-num {
            position: absolute;
            left: 50%;
            top: 26px;
            transform: translateX(-50%);
            width: 88px;
            height: 88px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
            box-shadow: 0 0 0 8px rgba(201, 162, 39, 0.12), 0 6px 16px rgba(15, 46, 37, 0.08);
            z-index: 3;
            flex-shrink: 0;
        }
        .timeline-num span {
            text-align: center;
            line-height: 1.2;
            font-size: 14px;
        }
        .timeline-num strong {
            display: block;
            font-size: 26px;
            color: var(--accent);
        }
        .timeline-card .step-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(27, 77, 62, 0.09);
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 12px;
        }
        .timeline-card h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .timeline-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.75;
        }
        /* ---------- 核心业务 ---------- */
        .biz-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
            position: relative;
            overflow: hidden;
        }
        .biz-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 162, 39, 0.5);
        }
        .biz-card .biz-img {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 18px;
        }
        .biz-card .biz-img img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .biz-card .biz-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(145deg, var(--accent-light), rgba(201, 162, 39, 0.18));
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 14px;
        }
        .biz-card h4 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }
        .biz-card p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.75;
        }
        .biz-card .biz-tag {
            position: absolute;
            right: 16px;
            top: 16px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(27, 77, 62, 0.08);
            color: var(--primary);
            border-radius: 999px;
            padding: 4px 14px;
        }
        /* ---------- 适用对象 ---------- */
        .audience-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: transform .25s ease, box-shadow .25s ease;
        }
        .audience-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .audience-card .audience-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 14px;
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
        }
        .audience-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .audience-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* ---------- 服务保障 ---------- */
        .promise-wrap {
            background: linear-gradient(145deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .promise-wrap::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.25), transparent 70%);
        }
        .promise-wrap .section-title,
        .promise-wrap .section-sub {
            color: #fff;
        }
        .promise-wrap .section-sub {
            color: rgba(255, 255, 255, 0.75);
        }
        .promise-card {
            text-align: center;
            padding: 30px 20px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            height: 100%;
            transition: transform .25s ease, background .25s ease;
        }
        .promise-card:hover {
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.12);
        }
        .promise-card .p-icon {
            font-size: 30px;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .promise-card h5 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .promise-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* ---------- CTA ---------- */
        .cta-banner {
            padding: 70px 0;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            position: relative;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(15, 46, 37, 0.92), rgba(27, 77, 62, 0.78));
        }
        .cta-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-banner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .cta-banner .btn {
            margin: 0 6px 10px;
        }
        .cta-phone {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            margin-top: 12px;
        }
        .cta-phone i {
            color: var(--accent);
        }
        /* ---------- FAQ ---------- */
        .faq-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .faq-card.open {
            border-color: rgba(201, 162, 39, 0.5);
            box-shadow: var(--shadow-sm);
        }
        .faq-card .faq-header {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            background: #fff;
            border: 0;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            transition: background .25s ease;
        }
        .faq-card .faq-header:hover {
            background: rgba(27, 77, 62, 0.03);
        }
        .faq-card .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.14);
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .faq-card .faq-arrow {
            margin-left: auto;
            color: var(--text-secondary);
            transition: transform .3s ease;
            font-size: 14px;
        }
        .faq-card.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-card .faq-body {
            padding: 0 24px 22px 70px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-card.open .faq-body {
            display: block;
        }
        /* ---------- 页脚 ---------- */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 8px;
            background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
            opacity: 0.7;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .brand-badge {
            width: 38px;
            height: 38px;
            font-size: 15px;
        }
        .site-footer .footer-brand span:last-child {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.62);
            margin-bottom: 14px;
        }
        .footer-qr {
            width: 120px;
            height: 120px;
            background: #fff;
            border-radius: 12px;
            padding: 8px;
            margin-top: 10px;
        }
        .footer-qr img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 6px;
        }
        .footer-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color .25s ease, padding-left .25s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.68);
            line-height: 1.6;
        }
        .footer-contact li i {
            color: var(--accent);
            font-size: 15px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .footer-bottom {
            margin-top: 42px;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        /* ---------- 响应式 ---------- */
        @media (max-width: 991.98px) {
            .custom-navbar {
                min-height: 64px;
            }
            .header-right {
                gap: 10px;
                margin-top: 6px;
            }
            .navbar-nav {
                padding: 12px 0;
            }
            .navbar-nav .nav-link {
                display: inline-block;
            }
            .page-hero {
                padding: 60px 0 52px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .timeline-wrap::before {
                left: 28px;
            }
            .timeline-item {
                padding-left: 76px;
                padding-right: 0;
            }
            .timeline-item:nth-child(odd) .timeline-card,
            .timeline-item:nth-child(even) .timeline-card {
                width: 100%;
                margin-left: 0;
                margin-right: 0;
            }
            .timeline-num {
                left: 0;
                transform: none;
                width: 56px;
                height: 56px;
                top: 20px;
            }
            .timeline-num strong {
                font-size: 20px;
            }
            .overview-img {
                margin-bottom: 24px;
            }
        }
        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .countdown-box {
                display: none !important;
            }
            .promise-wrap {
                padding: 36px 22px;
            }
            .cta-banner {
                padding: 48px 0;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .timeline-item {
                min-height: 0;
                padding-bottom: 24px;
            }
            .timeline-card {
                padding: 20px;
            }
            .timeline-card h4 {
                font-size: 18px;
            }
            .faq-card .faq-body {
                padding-left: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .brand-text {
                font-size: 18px;
            }
            .brand-verify {
                display: none;
            }
            .navbar-brand {
                gap: 8px;
            }
            .page-hero {
                padding: 44px 0 40px;
            }
            .overview-list li {
                font-size: 15px;
            }
            .btn {
                width: 100%;
                margin-bottom: 8px;
            }
            .footer-bottom {
                font-size: 12px;
                padding: 14px 10px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1B4D3E;
            --primary-dark: #0F2E25;
            --accent: #C9A227;
            --accent-light: #E8D9A8;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-main: #1F2A26;
            --text-secondary: #5A6B64;
            --border: #E3DDD2;
            --success: #2F7D5B;
            --danger: #B3453A;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 4px 20px rgba(15, 46, 37, 0.06);
            --shadow-hover: 0 8px 30px rgba(15, 46, 37, 0.12);
            --transition: all .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1320px;
        }

        .site-header {
            background: var(--primary);
            box-shadow: 0 4px 24px rgba(15, 46, 37, 0.18);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .custom-navbar {
            padding: 12px 0;
            min-height: 72px;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            border-radius: 50%;
            letter-spacing: -1px;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.25);
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
        }

        .brand-text {
            font-size: 21px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .brand-verify {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            padding: 3px 10px;
            background: rgba(201, 162, 39, 0.18);
            border: 1px solid rgba(201, 162, 39, 0.4);
            border-radius: 999px;
            font-size: 12px;
            color: var(--accent-light);
            font-weight: 500;
            white-space: nowrap;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 20px;
            padding: 6px 12px;
            border-radius: 10px;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.25);
        }

        .custom-navbar .nav-item {
            margin: 0 2px;
        }

        .custom-navbar .nav-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            position: relative;
            transition: var(--transition);
            border-radius: 8px;
        }
        .custom-navbar .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
            border-radius: 2px;
        }
        .custom-navbar .nav-link:hover {
            color: #fff;
        }
        .custom-navbar .nav-link:hover::after {
            transform: scaleX(1);
        }
        .custom-navbar .nav-link.active {
            color: var(--accent-light);
            font-weight: 600;
        }
        .custom-navbar .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .countdown-box {
            background: rgba(0, 0, 0, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 4px 14px;
            text-align: center;
            line-height: 1.3;
        }
        .countdown-label {
            display: block;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
        }
        .countdown-value {
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 1px;
        }

        .btn {
            border-radius: 12px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: 1.5px solid transparent;
        }
        .btn:focus {
            box-shadow: 0 0 0 4px var(--accent-light);
        }
        .btn:active {
            transform: scale(0.98) !important;
        }

        .btn-brand-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-brand-accent:hover {
            background: #B58F1D;
            border-color: #B58F1D;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201, 162, 39, 0.35);
        }

        .btn-brand-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-brand-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(27, 77, 62, 0.3);
        }

        .btn-brand-outline {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }
        .btn-brand-outline:hover {
            background: #E5EEE8;
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-brand-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-brand-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 14px;
            border-radius: 10px;
        }
        .btn-lg {
            padding: 14px 40px;
            font-size: 16px;
            border-radius: 14px;
        }

        .page-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #245C49 100%);
            padding: 84px 0 72px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 78% 20%, rgba(201, 162, 39, 0.14) 0%, transparent 45%);
            pointer-events: none;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover;
            opacity: 0.07;
            pointer-events: none;
        }

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

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 162, 39, 0.16);
            border: 1px solid rgba(201, 162, 39, 0.45);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

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

        .page-hero-sub {
            color: rgba(255, 255, 255, 0.75);
            font-size: 17px;
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        .page-hero-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .page-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            padding: 5px 16px;
        }
        .page-hero-meta i {
            color: var(--accent-light);
        }

        .breadcrumb-section {
            padding: 18px 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-nav {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav i {
            font-size: 10px;
            color: var(--text-secondary);
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        .section-tag {
            display: inline-block;
            background: var(--accent-light);
            color: #8A6F1B;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 16px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.35;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.8;
        }

        .case-overview {
            padding: 80px 0 60px;
        }
        .case-overview h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .case-overview p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.85;
            margin-bottom: 12px;
        }

        .overview-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
        }
        .overview-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .overview-card li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid #F2EDE5;
            font-size: 15px;
            color: var(--text-main);
        }
        .overview-card li:last-child {
            border-bottom: none;
        }
        .overview-card li i {
            color: var(--accent);
            font-size: 16px;
            width: 22px;
            text-align: center;
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 18px;
            border-radius: 999px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--primary);
            background: #FDFBF7;
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .case-list-section {
            padding: 0 0 80px;
        }

        .case-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 100%;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .case-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform .5s ease;
        }
        .case-card:hover .case-img img {
            transform: scale(1.04);
        }

        .case-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .case-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .case-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .case-body p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .case-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            border-top: 1px solid #F0EBE2;
            padding-top: 16px;
        }
        .case-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg);
            border-radius: 999px;
            padding: 4px 12px;
        }
        .case-meta i {
            color: var(--accent);
        }

        .case-result {
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #EDF4F0;
            color: var(--success);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
        }
        .case-result i {
            font-size: 14px;
        }

        .stats-section {
            background: var(--primary-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 50%);
        }
        .stats-section .container {
            position: relative;
            z-index: 1;
        }

        .stats-title {
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 40px;
        }

        .stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 28px 16px;
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(201, 162, 39, 0.3);
        }
        .stat-num {
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            font-size: 38px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            display: block;
            margin-bottom: 8px;
        }
        .stat-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            line-height: 1.5;
        }

        .process-section {
            padding: 80px 0;
        }
        .process-section .section-title,
        .process-section .section-desc {
            text-align: center;
        }
        .process-section .section-desc {
            max-width: 560px;
            margin: 0 auto 48px;
        }

        .process-step {
            position: relative;
            padding: 24px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            height: 100%;
            transition: var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #B58F1D);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(201, 162, 39, 0.3);
        }

        .step-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .step-num {
            position: absolute;
            top: 20px;
            right: 22px;
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            font-size: 30px;
            font-weight: 800;
            color: #EFEAE0;
            line-height: 1;
        }

        .testimonials-section {
            background: url('/assets/images/backpic/back-2.webp') center/cover fixed;
            padding: 80px 0;
            position: relative;
        }
        .testimonials-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(250, 247, 242, 0.94);
        }
        .testimonials-section .container {
            position: relative;
            z-index: 1;
        }
        .testimonials-section .section-title,
        .testimonials-section .section-desc {
            text-align: center;
        }
        .testimonials-section .section-desc {
            max-width: 540px;
            margin: 0 auto 48px;
        }

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            height: 100%;
            transition: var(--transition);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .testimonial-card .quote-icon {
            font-size: 28px;
            color: var(--accent-light);
            margin-bottom: 12px;
        }
        .testimonial-card .quote-text {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.85;
            margin-bottom: 18px;
            font-style: normal;
        }
        .testimonial-card .quote-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid #F0EBE2;
            padding-top: 16px;
        }
        .testimonial-card .quote-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 600;
        }
        .testimonial-card .quote-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }
        .testimonial-card .quote-role {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, var(--accent-light) 0%, #F5EDD0 100%);
            border-top: 1px solid rgba(201, 162, 39, 0.2);
            border-bottom: 1px solid rgba(201, 162, 39, 0.2);
        }

        .cta-inner {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 85% 0%, rgba(201, 162, 39, 0.2) 0%, transparent 50%);
        }
        .cta-inner .container {
            position: relative;
            z-index: 1;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-inner .btn {
            margin: 0 6px;
        }

        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 64px 0 24px;
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .brand-badge {
            width: 38px;
            height: 38px;
            font-size: 15px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-qr {
            margin-top: 16px;
            width: 120px;
            height: 120px;
            border-radius: 14px;
            background: #fff;
            padding: 8px;
            overflow: hidden;
        }
        .footer-qr img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }

        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }
        .footer-contact i {
            color: var(--accent);
            margin-top: 4px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        @media (max-width: 991.98px) {
            .custom-navbar {
                min-height: 64px;
            }
            .header-right {
                margin-top: 10px;
                padding-top: 10px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                justify-content: center;
            }
            .custom-navbar .navbar-nav {
                padding: 10px 0;
            }
            .custom-navbar .nav-link {
                text-align: center;
            }
            .page-hero {
                padding: 60px 0 50px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .case-overview {
                padding: 56px 0 40px;
            }
            .case-list-section {
                padding-bottom: 56px;
            }
            .section-title {
                font-size: 26px;
            }
            .process-section {
                padding: 56px 0;
            }
            .testimonials-section {
                padding: 56px 0;
                background-attachment: scroll;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-inner {
                padding: 40px 24px;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero-meta {
                flex-direction: column;
                align-items: center;
            }
            .page-hero h1 {
                font-size: 27px;
            }
            .brand-verify {
                display: none;
            }
            .brand-text {
                font-size: 18px;
            }
            .case-body {
                padding: 18px;
            }
            .case-body h3 {
                font-size: 18px;
            }
            .stat-num {
                font-size: 30px;
            }
            .stat-item {
                padding: 20px 12px;
                margin-bottom: 12px;
            }
            .footer-qr {
                width: 100px;
                height: 100px;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .page-hero {
                padding: 48px 0 42px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero-sub {
                font-size: 15px;
            }
            .filter-tags {
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
            .case-meta span {
                font-size: 12px;
                padding: 3px 10px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .cta-inner .btn {
                width: 100%;
                margin: 6px 0;
            }
            .btn-lg {
                padding: 13px 28px;
            }
        }

/* roulang page: category4 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #1B4D3E;
            --primary-dark: #0F2E25;
            --accent: #C9A227;
            --accent-light: #E8D9A8;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-main: #1F2A26;
            --text-secondary: #5A6B64;
            --border: #E3DDD2;
            --shadow: 0 4px 20px rgba(15, 46, 37, 0.06);
            --shadow-lg: 0 8px 30px rgba(15, 46, 37, 0.12);
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 12px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--primary);
            font-weight: 700;
            margin-top: 0;
        }

        .container {
            max-width: 1320px;
        }

        /* ========== 通用按钮 ========== */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            padding: 12px 28px;
            transition: all 0.25s ease;
            border: none;
        }

        .btn:focus {
            outline: 3px solid var(--accent-light);
            box-shadow: none;
        }

        .btn:active {
            transform: scale(0.98);
        }

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

        .btn-brand-accent:hover {
            background: #b58f1d;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(201, 162, 39, 0.35);
        }

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

        .btn-brand-primary:hover {
            background: #123a2e;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(27, 77, 62, 0.3);
        }

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

        .btn-brand-outline:hover {
            background: #e5eee8;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-brand-outline-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
        }

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

        .btn-lg-custom {
            padding: 14px 40px;
            font-size: 17px;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(15, 46, 37, 0.18);
            padding: 10px 0;
        }

        .custom-navbar {
            padding: 0;
        }

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

        .brand-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            font-weight: 800;
            font-size: 18px;
            box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
        }

        .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .brand-verify {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(201, 162, 39, 0.2);
            border: 1px solid rgba(201, 162, 39, 0.5);
            color: var(--accent-light);
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 500;
        }

        .custom-navbar .nav-link {
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            font-weight: 500;
            padding: 10px 16px !important;
            position: relative;
            transition: color 0.25s ease;
        }

        .custom-navbar .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.25s ease;
        }

        .custom-navbar .nav-link:hover {
            color: var(--accent-light);
        }

        .custom-navbar .nav-link:hover::after {
            transform: scaleX(1);
        }

        .custom-navbar .nav-link.active {
            color: var(--accent);
        }

        .custom-navbar .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .countdown-box {
            text-align: center;
            line-height: 1.3;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .countdown-label {
            display: block;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 1px;
        }

        .countdown-value {
            font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.4) !important;
            color: #fff !important;
            padding: 6px 10px;
            border-radius: 8px;
            font-size: 20px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.3);
        }

        /* ========== Hero ========== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 46, 37, 0.92), rgba(27, 77, 62, 0.85)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 76px 0 84px;
            color: #fff;
        }

        .category-hero .breadcrumb {
            margin-bottom: 28px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

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

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

        .breadcrumb-item + .breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb-item.active {
            color: var(--accent-light);
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 162, 39, 0.18);
            border: 1px solid rgba(201, 162, 39, 0.5);
            color: var(--accent-light);
            font-size: 14px;
            font-weight: 500;
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .category-hero h1 {
            color: #fff;
            font-size: 42px;
            font-weight: 800;
            max-width: 720px;
            margin-bottom: 18px;
            line-height: 1.25;
        }

        .category-hero h1 span {
            color: var(--accent);
        }

        .category-hero .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin-bottom: 24px;
            line-height: 1.8;
        }

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

        .hero-tags .tag-item {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            padding: 6px 16px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        /* ========== 快捷分类卡片 ========== */
        .quick-section {
            padding: 80px 0 40px;
        }

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

        .section-head .head-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 999px;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 10px;
        }

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

        .quick-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 26px;
            height: 100%;
            display: block;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .quick-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent);
            border-radius: 0 var(--radius) var(--radius) 0;
            transform: scaleY(0);
            transition: transform 0.3s ease;
            transform-origin: bottom;
        }

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

        .quick-card:hover::before {
            transform: scaleY(1);
        }

        .quick-card .card-icon {
            width: 56px;
            height: 56px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(27, 77, 62, 0.08);
            border-radius: 14px;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .quick-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        .quick-card .card-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .quick-card .card-more i {
            transition: transform 0.3s ease;
            margin-left: 4px;
        }

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

        /* ========== FAQ 手风琴 ========== */
        .faq-section {
            padding: 40px 0 90px;
        }

        .faq-layout {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }

        .faq-sidebar {
            width: 280px;
            flex-shrink: 0;
            position: sticky;
            top: 100px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
        }

        .faq-sidebar .sidebar-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-sidebar .sidebar-title i {
            color: var(--accent);
        }

        .faq-sidebar a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 10px 14px;
            border-radius: 10px;
            transition: all 0.25s ease;
            margin-bottom: 4px;
        }

        .faq-sidebar a:hover {
            background: rgba(27, 77, 62, 0.06);
            color: var(--primary);
        }

        .faq-sidebar a .num {
            color: var(--accent);
            font-weight: 700;
            font-size: 13px;
            margin-right: 8px;
        }

        .faq-sidebar a i {
            font-size: 12px;
            opacity: 0.5;
        }

        .faq-main {
            flex: 1;
            min-width: 0;
        }

        .faq-group {
            margin-bottom: 40px;
        }

        .faq-group-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border);
        }

        .faq-group-title .group-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: var(--accent-light);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .faq-group-title .group-count {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-left: auto;
            background: var(--bg);
            padding: 4px 14px;
            border-radius: 999px;
            border: 1px solid var(--border);
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow 0.3s ease;
        }

        .accordion-item:hover {
            box-shadow: var(--shadow-lg);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--accent) !important;
            box-shadow: 0 4px 20px rgba(201, 162, 39, 0.1);
        }

        .accordion-button {
            background: var(--card-bg);
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 22px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius) !important;
        }

        .accordion-button::after {
            width: 16px;
            height: 16px;
            background-size: 16px;
            opacity: 0.6;
            transition: transform 0.3s ease;
        }

        .accordion-button:not(.collapsed) {
            background: #f5f8f5;
            color: var(--primary);
            box-shadow: none;
        }

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

        .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-light);
            border-radius: var(--radius);
        }

        .accordion-body {
            padding: 8px 22px 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            background: var(--card-bg);
            border-top: 1px dashed var(--border);
        }

        .accordion-body .answer-highlight {
            background: rgba(27, 77, 62, 0.04);
            border-left: 3px solid var(--accent);
            padding: 10px 16px;
            border-radius: 0 8px 8px 0;
            margin-top: 12px;
            font-size: 14px;
            color: var(--text-main);
        }

        /* ========== 补充信息区 ========== */
        .info-section {
            padding: 80px 0;
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .info-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            height: 100%;
            min-height: 340px;
        }

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

        .info-image:hover img {
            transform: scale(1.03);
        }

        .info-content {
            padding: 20px 0 20px 40px;
        }

        .info-content h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 18px;
        }

        .info-content p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.85;
            margin-bottom: 18px;
        }

        .info-contact-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }

        .info-contact-list li {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 15px;
            color: var(--text-main);
        }

        .info-contact-list li i {
            width: 32px;
            height: 32px;
            background: rgba(27, 77, 62, 0.08);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 13px;
            flex-shrink: 0;
        }

        .info-contact-list li .contact-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        /* ========== CTA 通栏 ========== */
        .cta-banner {
            position: relative;
            background: linear-gradient(120deg, var(--primary-dark), var(--primary));
            padding: 68px 0;
            overflow: hidden;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(600px circle at 85% 30%, rgba(201, 162, 39, 0.15), transparent 60%);
            pointer-events: none;
        }

        .cta-banner .container {
            position: relative;
            z-index: 1;
        }

        .cta-banner h2 {
            color: #fff;
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            margin-bottom: 28px;
            max-width: 600px;
        }

        .cta-banner .btn i {
            margin-left: 8px;
        }

        .cta-tip {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 16px;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 72px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-qr {
            margin-top: 16px;
            max-width: 120px;
        }

        .footer-qr img {
            border-radius: 12px;
            border: 2px solid rgba(255, 255, 255, 0.15);
            background: #fff;
            padding: 6px;
            width: 100%;
            height: auto;
        }

        .footer-title {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: all 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }

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

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
        }

        .footer-contact li i {
            color: var(--accent);
            margin-top: 5px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .faq-sidebar {
                width: 240px;
            }
        }

        @media (max-width: 991.98px) {
            .category-hero {
                padding: 60px 0 64px;
            }

            .category-hero h1 {
                font-size: 34px;
            }

            .custom-navbar .navbar-collapse {
                background: var(--primary);
                padding: 16px 0;
                border-radius: 0 0 var(--radius) var(--radius);
                margin-top: 10px;
            }

            .custom-navbar .nav-link {
                padding: 12px 8px !important;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .header-right {
                justify-content: space-between;
                padding-top: 14px;
            }

            .countdown-box {
                flex: 1;
                max-width: 220px;
            }

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

            .faq-sidebar {
                width: 100%;
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                padding: 16px;
                margin-bottom: 24px;
            }

            .faq-sidebar .sidebar-title {
                width: 100%;
                margin-bottom: 8px;
            }

            .faq-sidebar a {
                margin-bottom: 0;
                padding: 8px 14px;
                background: var(--bg);
                border-radius: 999px;
                border: 1px solid var(--border);
            }

            .info-content {
                padding: 20px 0 0;
            }

            .info-image {
                min-height: 260px;
            }

            .cta-banner h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 767.98px) {
            .quick-section {
                padding: 56px 0 24px;
            }

            .faq-section {
                padding: 24px 0 64px;
            }

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

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

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

            .info-section {
                padding: 56px 0;
            }

            .cta-banner {
                padding: 50px 0;
            }

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

            .site-footer {
                padding-top: 56px;
            }

            .accordion-button {
                font-size: 15px;
                padding: 16px 16px;
            }

            .accordion-body {
                padding: 8px 16px 16px;
                font-size: 14px;
            }
        }

        @media (max-width: 575.98px) {
            .category-hero {
                padding: 44px 0 52px;
            }

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

            .hero-tags .tag-item {
                font-size: 12px;
                padding: 4px 12px;
            }

            .quick-card {
                padding: 22px 18px;
            }

            .faq-group-title {
                font-size: 20px;
            }

            .faq-group-title .group-count {
                display: none;
            }

            .info-image {
                min-height: 200px;
            }

            .info-contact-list li {
                font-size: 14px;
                flex-wrap: wrap;
            }

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