/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1A3D32;
            --primary-light: #2F6B57;
            --accent: #B8935A;
            --accent-light: #D1AD77;
            --page-bg: #F6F5F1;
            --dark-bg: #101512;
            --card-bg: #FFFFFF;
            --body-color: #1B211D;
            --muted-color: #5F6B64;
            --border-color: #E2E5E1;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 2px rgba(16, 21, 18, 0.04);
            --shadow-lg: 0 16px 40px rgba(16, 21, 18, 0.12);
            --transition: cubic-bezier(0.2, 0.6, 0.2, 1) 0.25s;
            --font-stack: "HarmonyOS Sans SC", "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
            --bs-body-bg: #F6F5F1;
            --bs-body-color: #1B211D;
            --bs-primary: #1A3D32;
            --bs-primary-rgb: 26, 61, 50;
            --bs-link-color: #1A3D32;
            --bs-link-hover-color: #2F6B57;
            --bs-btn-bg: #1A3D32;
            --bs-border-radius: 10px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--page-bg);
            color: var(--body-color);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 区块标题 */
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--body-color);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--muted-color);
            max-width: 640px;
            line-height: 1.7;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: 68px;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(246, 245, 241, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom-color: var(--border-color);
            box-shadow: 0 2px 12px rgba(16, 21, 18, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

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

        .brand-icon {
            width: 44px;
            height: 44px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-icon svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: #FFFFFF;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--body-color);
            letter-spacing: 0.02em;
            line-height: 1;
        }

        .brand-text .brand-accent {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: 24px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--body-color);
            padding: 8px 0;
            transition: color var(--transition);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            opacity: 0;
            transition: opacity var(--transition), width var(--transition);
        }

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

        .nav-link:hover::after {
            opacity: 1;
            width: 18px;
        }

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

        .nav-link.active::after {
            opacity: 1;
            width: 18px;
        }

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

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

        .search-form input {
            width: 180px;
            height: 36px;
            border: 1px solid transparent;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 1000px;
            padding: 0 16px 0 36px;
            font-size: 13px;
            outline: none;
            transition: all var(--transition);
            color: var(--body-color);
        }

        .search-form input:focus {
            width: 220px;
            border-color: var(--accent);
            background: #FFFFFF;
            box-shadow: 0 0 0 2px rgba(184, 147, 90, 0.15);
        }

        .search-form i {
            position: absolute;
            left: 12px;
            font-size: 14px;
            color: var(--muted-color);
            pointer-events: none;
        }

        .login-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--body-color);
            padding: 6px 4px;
            transition: color var(--transition);
            border-bottom: 1px solid transparent;
        }

        .login-link:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .btn-accent-header {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 20px;
            background: var(--accent);
            color: #101512;
            font-size: 14px;
            font-weight: 700;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-accent-header:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            color: #101512;
            box-shadow: 0 4px 12px rgba(184, 147, 90, 0.3);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            padding: 8px;
            cursor: pointer;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
        }

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

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(246, 245, 241, 0.97);
            backdrop-filter: blur(12px);
            padding: 16px 24px 24px;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 8px 24px rgba(16, 21, 18, 0.08);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-link {
            display: block;
            padding: 14px 8px;
            font-size: 16px;
            font-weight: 500;
            color: var(--body-color);
            border-bottom: 1px solid rgba(226, 229, 225, 0.5);
        }

        .mobile-link:last-child {
            border-bottom: none;
        }

        .mobile-link.active {
            color: var(--primary);
            font-weight: 700;
            padding-left: 16px;
            border-left: 3px solid var(--primary);
        }

        .mobile-link:hover {
            color: var(--primary);
            background: rgba(26, 61, 50, 0.04);
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 160px 0 80px;
            min-height: 620px;
            display: flex;
            align-items: center;
            background-color: var(--page-bg);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(135deg, transparent, rgba(26, 61, 50, 0.03));
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(26, 61, 50, 0.08);
            padding: 6px 14px;
            border-radius: 1000px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .hero-badge i {
            font-size: 12px;
        }

        .hero-title {
            font-size: 60px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: var(--body-color);
            margin-bottom: 20px;
            max-width: 620px;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 6px;
            background: rgba(184, 147, 90, 0.35);
            border-radius: 3px;
            z-index: -1;
        }

        .hero-divider {
            width: 48px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 20px;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.7;
            color: var(--muted-color);
            max-width: 480px;
            margin-bottom: 32px;
        }

        .hero-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 32px;
            background: var(--accent);
            color: #101512;
            font-size: 15px;
            font-weight: 700;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            color: #101512;
            box-shadow: 0 6px 16px rgba(184, 147, 90, 0.3);
        }

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

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: transparent;
            color: var(--body-color);
            font-size: 15px;
            font-weight: 500;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }

        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(26, 61, 50, 0.03);
        }

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

        .btn-primary-custom:focus-visible,
        .btn-outline-custom:focus-visible {
            outline: none;
            box-shadow: 0 0 0 2px var(--accent), 0 0 0 4px rgba(184, 147, 90, 0.3);
        }

        .hero-image-wrap {
            position: relative;
            z-index: 1;
        }

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

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

        .hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(16, 21, 18, 0.25), transparent 50%);
            border-radius: var(--radius-lg);
            pointer-events: none;
        }

        .hero-float-tag {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            padding: 10px 16px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--body-color);
            box-shadow: 0 4px 16px rgba(16, 21, 18, 0.1);
            z-index: 3;
        }

        .hero-float-tag .dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* Hero 入场动画 */
        .hero-section .hero-content,
        .hero-section .hero-image-wrap {
            animation: heroFadeIn 0.8s var(--transition) both;
        }

        .hero-section .hero-image-wrap {
            animation-delay: 0.15s;
        }

        @keyframes heroFadeIn {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .hero-section .hero-content,
            .hero-section .hero-image-wrap {
                animation: none;
            }
            html {
                scroll-behavior: auto;
            }
        }

        /* ===== 方案卡片区 ===== */
        .solutions-section {
            padding: 100px 0;
            background: var(--page-bg);
        }

        .solution-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            position: relative;
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            min-height: 240px;
            display: flex;
            flex-direction: column;
        }

        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            transition: background var(--transition);
        }

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

        .solution-card:hover::before {
            background: var(--accent);
        }

        .solution-card .card-number {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 48px;
            font-weight: 200;
            color: var(--border-color);
            line-height: 1;
            z-index: 0;
            transition: color var(--transition);
        }

        .solution-card:hover .card-number {
            color: rgba(184, 147, 90, 0.4);
        }

        .solution-card .card-icon {
            width: 44px;
            height: 44px;
            background: rgba(26, 61, 50, 0.06);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .solution-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .solution-card p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--muted-color);
            margin-bottom: 20px;
            flex: 1;
            position: relative;
            z-index: 1;
        }

        .card-arrow-link {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--page-bg);
            border-radius: 10px;
            color: var(--primary);
            font-size: 18px;
            align-self: flex-end;
            transition: all var(--transition);
            text-decoration: none;
            margin-top: auto;
        }

        .card-arrow-link:hover {
            background: var(--primary);
            color: #FFFFFF;
            transform: translateX(2px);
        }

        .solution-card-wide {
            min-height: 220px;
            flex-direction: column;
        }

        .solution-card-wide .card-body-flex {
            display: flex;
            gap: 32px;
            align-items: flex-start;
            flex: 1;
        }

        .solution-card-wide .card-text-col {
            flex: 1;
        }

        .solution-card-wide p {
            max-width: 600px;
        }

        .solution-steps {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .solution-steps .step-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--muted-color);
            background: var(--page-bg);
            padding: 10px 16px;
            border-radius: 1000px;
            border: 1px solid var(--border-color);
        }

        .solution-steps .step-item i {
            color: var(--accent);
            font-size: 16px;
        }

        /* ===== 数据条带 ===== */
        .stats-banner {
            background: var(--dark-bg);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(184, 147, 90, 0.4), transparent);
        }

        .stats-banner .stat-item {
            text-align: center;
            padding: 20px 16px;
            position: relative;
            border-right: 1px solid rgba(255, 255, 255, 0.08);
        }

        .stats-banner .stat-item:last-child {
            border-right: none;
        }

        .stat-number {
            font-size: 48px;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-divider {
            width: 32px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            margin: 12px auto;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 400;
            letter-spacing: 0.02em;
        }

        @media (max-width: 991px) {
            .stats-banner .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .stats-banner .stat-item:nth-child(3),
            .stats-banner .stat-item:nth-child(4) {
                border-bottom: none;
            }
            .stats-banner .stat-item:nth-child(even) {
                border-right: none;
            }
        }

        @media (max-width: 575px) {
            .stats-banner .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .stats-banner .stat-item:nth-child(3),
            .stats-banner .stat-item:nth-child(4) {
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .stats-banner .stat-item:last-child {
                border-bottom: none;
            }
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            padding: 100px 0;
            background: var(--page-bg);
        }

        .news-list-wrap {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-row {
            display: flex;
            align-items: center;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition);
            text-decoration: none;
            gap: 20px;
        }

        .news-row:hover {
            border-color: rgba(184, 147, 90, 0.5);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .news-row:hover .news-content h3 {
            color: var(--primary);
        }

        .news-row:hover .news-arrow {
            transform: translateX(4px);
        }

        .news-date {
            width: 80px;
            flex-shrink: 0;
            padding-left: 12px;
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            justify-content: center;
            border-left: 2px solid var(--primary);
            transition: border-color var(--transition);
        }

        .news-row:hover .news-date {
            border-left-color: var(--accent);
        }

        .news-day {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.1;
            color: var(--body-color);
        }

        .news-month {
            font-size: 12px;
            color: var(--muted-color);
            margin-top: 2px;
        }

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

        .news-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--body-color);
            margin-bottom: 4px;
            transition: color var(--transition);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-content p {
            font-size: 14px;
            color: var(--muted-color);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin: 0;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .badge-cat {
            display: inline-block;
            background: rgba(184, 147, 90, 0.15);
            color: #8c6d3f;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 1000px;
            white-space: nowrap;
        }

        .news-arrow {
            width: 36px;
            height: 36px;
            background: var(--page-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: var(--primary);
            transition: all var(--transition);
        }

        .empty-state {
            border: 2px dashed var(--border-color);
            border-radius: var(--radius-md);
            padding: 40px;
            text-align: center;
            background: transparent;
        }

        .empty-state i {
            font-size: 32px;
            color: var(--muted-color);
            opacity: 0.4;
            display: block;
            margin-bottom: 8px;
        }

        .empty-state p {
            font-size: 14px;
            color: var(--muted-color);
            margin: 0;
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner-section {
            padding: 60px 0;
            background: var(--page-bg);
        }

        .cta-banner {
            background: linear-gradient(rgba(16, 21, 18, 0.7), rgba(16, 21, 18, 0.7)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-banner h3 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0;
            line-height: 1.4;
        }

        .cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin: 8px 0 0;
            max-width: 400px;
        }

        .cta-banner .btn-primary-custom {
            flex-shrink: 0;
        }

        .cta-banner .btn-primary-custom:hover {
            box-shadow: 0 6px 20px rgba(184, 147, 90, 0.4);
        }

        .cta-decor {
            position: absolute;
            bottom: -20px;
            right: -10px;
            font-size: 120px;
            color: rgba(255, 255, 255, 0.04);
            line-height: 1;
            pointer-events: none;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 100px 0;
            background: var(--page-bg);
        }

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

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-color) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--primary) !important;
            box-shadow: var(--shadow-sm);
        }

        .accordion-button {
            background: transparent;
            color: var(--body-color);
            font-size: 15px;
            font-weight: 500;
            padding: 18px 24px;
            position: relative;
            min-height: 56px;
            box-shadow: none !important;
        }

        .accordion-button:hover {
            color: var(--primary);
        }

        .accordion-button:not(.collapsed) {
            background: rgba(26, 61, 50, 0.02);
            color: var(--primary);
            font-weight: 600;
        }

        .accordion-button::after {
            content: '+';
            background-image: none !important;
            font-size: 22px;
            font-weight: 300;
            color: var(--muted-color);
            line-height: 1;
            transition: transform var(--transition), color var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: rgba(184, 147, 90, 0.1);
            border-radius: 50%;
        }

        .accordion-button:not(.collapsed)::after {
            content: '×';
            color: var(--primary);
            transform: none;
        }

        .accordion-body {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted-color);
        }

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

        .footer-brand-text {
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand-text .footer-brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #FFFFFF;
        }

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

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 16px;
            max-width: 260px;
        }

        .site-footer h4 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

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

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

        .site-footer ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .footer-contact {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
        }

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

        .footer-bottom {
            margin-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom span {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            text-decoration: none;
            margin-left: 16px;
            transition: color var(--transition);
        }

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

        /* ===== 模态框 ===== */
        .modal-content {
            border: none;
            border-radius: var(--radius-lg);
            background: var(--card-bg);
            box-shadow: var(--shadow-lg);
        }

        .modal-header {
            border-bottom: 1px solid var(--border-color);
            padding: 20px 24px;
        }

        .modal-header .modal-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--body-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .modal-header .modal-title i {
            color: var(--primary);
            font-size: 20px;
        }

        .modal-header .btn-close {
            background: none;
            font-size: 22px;
            color: var(--muted-color);
            opacity: 1;
            padding: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all var(--transition);
            box-shadow: none;
        }

        .modal-header .btn-close:hover {
            background: rgba(26, 61, 50, 0.06);
            color: var(--primary);
        }

        .modal-body {
            padding: 24px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            font-size: 13px;
            color: var(--muted-color);
            margin-bottom: 6px;
            display: block;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 44px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: 14px;
            background: #FBFBF9;
            color: var(--body-color);
            outline: none;
            transition: all var(--transition);
        }

        .form-group textarea {
            height: 120px;
            padding: 12px 14px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 61, 50, 0.08);
            background: #FFFFFF;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(95, 107, 100, 0.5);
        }

        .btn-submit-full {
            width: 100%;
            height: 48px;
            background: var(--accent);
            color: #101512;
            font-size: 15px;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn-submit-full:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(184, 147, 90, 0.3);
        }

        .privacy-note {
            font-size: 12px;
            line-height: 1.6;
            color: var(--muted-color);
            margin-top: 14px;
            text-align: center;
        }

        .modal-backdrop {
            background-color: rgba(16, 21, 18, 0.5);
        }

        .modal.fade .modal-dialog {
            transition: transform 0.3s ease-out;
        }

        /* ===== 响应式断点 ===== */
        @media (min-width: 1400px) {
            .hero-title {
                font-size: 72px;
            }
            .solutions-section,
            .news-section,
            .faq-section {
                padding-top: 120px;
                padding-bottom: 120px;
            }
        }

        @media (max-width: 1399px) {
            .container {
                max-width: 1200px;
            }
        }

        @media (max-width: 1199px) {
            .hero-title {
                font-size: 56px;
            }
            .main-nav {
                gap: 20px;
            }
            .nav-actions .search-form input {
                width: 140px;
            }
            .nav-actions .search-form input:focus {
                width: 170px;
            }
        }

        @media (max-width: 991px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-section {
                padding: 130px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 44px;
            }
            .hero-image-wrap {
                margin-top: 40px;
            }
            .solution-card {
                min-height: auto;
            }
            .solutions-section {
                padding-top: 72px;
                padding-bottom: 72px;
            }
            .news-section {
                padding-top: 72px;
                padding-bottom: 72px;
            }
            .faq-section {
                padding-top: 72px;
                padding-bottom: 72px;
            }
            .stats-banner .stat-item {
                padding: 16px 8px;
            }
            .stat-number {
                font-size: 36px;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: 56px;
            }
            .nav-container {
                height: 56px;
            }
            .brand-icon {
                width: 36px;
                height: 36px;
            }
            .brand-text {
                font-size: 18px;
            }
            .hero-section {
                padding: 110px 0 48px;
            }
            .hero-title {
                font-size: 34px;
            }
            .hero-title .highlight::after {
                height: 4px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-buttons .btn-primary-custom,
            .hero-buttons .btn-outline-custom {
                min-width: 120px;
                height: 44px;
                padding: 0 20px;
            }
            .solutions-section,
            .news-section,
            .faq-section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 14px;
            }
            .news-row {
                padding: 14px 16px;
                gap: 12px;
            }
            .news-date {
                width: 48px;
                padding-left: 8px;
            }
            .news-day {
                font-size: 20px;
            }
            .news-month {
                font-size: 10px;
            }
            .news-content h3 {
                font-size: 15px;
            }
            .news-content p {
                display: none;
            }
            .news-meta {
                gap: 8px;
            }
            .badge-cat {
                display: none;
            }
            .cta-banner {
                padding: 40px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-banner h3 {
                font-size: 22px;
            }
            .site-footer {
                padding-top: 48px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom span {
                display: block;
            }
        }

        @media (max-width: 575px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn-primary-custom,
            .hero-buttons .btn-outline-custom {
                width: 100%;
                min-width: 0;
            }
            .solution-card-wide .card-body-flex {
                flex-direction: column;
                gap: 16px;
            }
            .solution-steps {
                flex-direction: column;
                gap: 8px;
            }
            .solution-steps .step-item {
                width: 100%;
            }
            .stat-number {
                font-size: 32px;
            }
            .stat-label {
                font-size: 12px;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner .btn-primary-custom {
                width: 100%;
            }
            .news-row {
                flex-wrap: wrap;
            }
            .news-date {
                width: 100%;
                flex-direction: row;
                align-items: baseline;
                gap: 6px;
                border-left: none;
                border-bottom: 2px solid var(--primary);
                padding-left: 0;
                padding-bottom: 8px;
                margin-bottom: 4px;
            }
            .news-month {
                margin-top: 0;
            }
            .news-meta {
                margin-left: auto;
            }
            .modal-dialog {
                margin: 0;
            }
            .modal-content {
                border-radius: 16px 16px 0 0;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                max-height: 90vh;
                overflow-y: auto;
            }
            .modal-body {
                padding-bottom: 32px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

/* roulang page: article */
:root {
        --primary: #1A3D32;
        --primary-light: #2F6B57;
        --accent: #B8935A;
        --bg: #F6F5F1;
        --bg-warm: #EFEDE6;
        --dark: #101512;
        --card-bg: #FFFFFF;
        --text-main: #1B211D;
        --text-soft: #5F6B64;
        --border: #DCD8D0;
        --border-fine: #E5E2DB;
        --radius: 12px;
        --radius-sm: 6px;
        --radius-lg: 16px;
        --shadow-sm: 0 1px 2px rgba(16,21,18,0.04);
        --shadow-lg: 0 16px 40px rgba(16,21,18,0.12);
        --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
        --dur: 0.25s;
        --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
    }

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

    body {
        font-family: var(--font-sans);
        background-color: var(--bg);
        color: var(--text-main);
        line-height: 1.7;
        margin: 0;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
    }

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

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

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

    .container {
        max-width: 1280px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .btn {
        border-radius: var(--radius-sm);
        font-weight: 600;
        font-size: 15px;
        padding: 10px 26px;
        transition: all var(--dur) var(--ease);
        border: 1px solid transparent;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .btn:focus-visible,
    .form-control:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
        box-shadow: none;
    }

    .btn-accent {
        background-color: var(--accent);
        color: #101512;
        font-weight: 700;
        border-color: var(--accent);
    }

    .btn-accent:hover {
        background-color: #C9A76C;
        border-color: #C9A76C;
        color: #101512;
        transform: translateY(-1px);
        box-shadow: var(--shadow-sm);
    }

    .btn-accent:active {
        transform: translateY(1px);
    }

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

    .btn-primary-green:hover {
        background-color: var(--primary-light);
        border-color: var(--primary-light);
        color: #fff;
        transform: translateY(-1px);
    }

    .btn-outline-line {
        background: transparent;
        border: 1px solid var(--border);
        color: var(--text-main);
    }

    .btn-outline-line:hover {
        border-color: var(--primary);
        color: var(--primary);
        transform: translateY(-1px);
    }

    .btn-lg {
        height: 48px;
        padding: 0 32px;
        border-radius: var(--radius-sm);
    }

    .btn-sm {
        height: 36px;
        padding: 0 18px;
        font-size: 14px;
    }

    .form-control {
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 10px 14px;
        font-size: 15px;
        background-color: var(--card-bg);
        transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    }

    .form-control:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(26, 61, 50, 0.08);
    }

    textarea.form-control {
        min-height: 120px;
        resize: vertical;
    }

    /* ===== Header Navigation ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1045;
        background-color: rgba(246, 245, 241, 0.92);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--border-fine);
        transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    }

    .site-header.scrolled {
        background-color: rgba(255, 255, 255, 0.94);
        box-shadow: 0 1px 12px rgba(16, 21, 18, 0.05);
        border-bottom-color: rgba(26, 61, 50, 0.08);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 68px;
        gap: 20px;
    }

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

    .brand-icon {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background-color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--accent);
        font-size: 20px;
        border: 1px solid rgba(184, 147, 90, 0.4);
    }

    .brand-text {
        font-size: 20px;
        font-weight: 800;
        color: var(--text-main);
        letter-spacing: 0.5px;
        line-height: 1;
    }

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

    .main-nav {
        display: flex;
        align-items: center;
        gap: 28px;
        flex: 1;
        justify-content: center;
    }

    .nav-link {
        position: relative;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-soft);
        padding: 6px 0;
        white-space: nowrap;
        transition: color var(--dur) var(--ease);
    }

    .nav-link::after {
        content: "";
        position: absolute;
        left: 50%;
        bottom: 0;
        width: 0;
        height: 2px;
        background-color: var(--primary);
        transition: width var(--dur) var(--ease), left var(--dur) var(--ease);
    }

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

    .nav-link:hover::after {
        width: 100%;
        left: 0;
    }

    .nav-link.active {
        color: var(--primary);
        font-weight: 700;
    }

    .nav-link.active::after {
        width: 22px;
        left: 50%;
        transform: translateX(-50%);
        background-color: var(--accent);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-shrink: 0;
    }

    .search-box {
        display: flex;
        align-items: center;
        background-color: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: 1000px;
        height: 36px;
        padding: 0 14px;
        width: 180px;
        gap: 8px;
        transition: all var(--dur) var(--ease);
    }

    .search-box i {
        font-size: 14px;
        color: var(--text-soft);
    }

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

    .search-box input::placeholder {
        color: #9AA39C;
    }

    .search-box:focus-within {
        width: 220px;
        border-color: var(--accent);
        box-shadow: 0 0 0 2px rgba(184, 147, 90, 0.12);
    }

    .nav-toggle {
        display: none;
        background: none;
        border: none;
        font-size: 24px;
        color: var(--text-main);
        cursor: pointer;
        padding: 4px;
        line-height: 1;
    }

    .nav-toggle:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
        border-radius: 4px;
    }

    .header-cta-mobile {
        display: none;
    }

    /* Mobile nav drawer */
    .mobile-nav-drawer {
        display: none;
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background-color: #fff;
        border-bottom: 1px solid var(--border-fine);
        padding: 16px 24px 24px;
        z-index: 1044;
        box-shadow: 0 20px 40px rgba(16, 21, 18, 0.08);
    }

    .mobile-nav-drawer.open {
        display: block;
    }

    .mobile-nav-drawer a {
        display: block;
        padding: 12px 0;
        font-size: 16px;
        font-weight: 500;
        color: var(--text-main);
        border-bottom: 1px solid var(--border-fine);
    }

    .mobile-nav-drawer a:last-child {
        border-bottom: none;
    }

    .mobile-nav-drawer a.active {
        color: var(--primary);
        font-weight: 700;
    }

    .mobile-nav-drawer .btn-accent {
        width: 100%;
        margin-top: 16px;
    }

    /* ===== Article Header ===== */
    .article-header-wrap {
        background: var(--bg);
        padding: 64px 0 48px;
        border-bottom: 1px solid var(--border-fine);
    }

    .breadcrumb-wrap {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 13px;
        color: var(--text-soft);
        margin-bottom: 28px;
    }

    .breadcrumb-wrap a {
        color: var(--text-soft);
        transition: color var(--dur) var(--ease);
        position: relative;
    }

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

    .breadcrumb-wrap .divider {
        color: #B8BDB7;
        font-weight: 300;
    }

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

    .article-title {
        font-size: 42px;
        font-weight: 800;
        line-height: 1.3;
        color: var(--text-main);
        margin: 0 0 18px;
        letter-spacing: -0.01em;
        max-width: 860px;
    }

    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        font-size: 13px;
        color: var(--text-soft);
    }

    .article-meta i {
        margin-right: 4px;
        font-size: 14px;
        color: var(--accent);
    }

    .meta-dot {
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background-color: #C9C4B8;
        display: inline-block;
        margin: 0 4px;
    }

    /* ===== Article Body ===== */
    .article-body-wrap {
        padding: 56px 0 64px;
    }

    .article-content {
        max-width: 720px;
        margin: 0 auto;
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-main);
    }

    .article-content > * + * {
        margin-top: 24px;
    }

    .article-content p {
        line-height: 1.8;
        margin-bottom: 24px;
    }

    .article-content h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--text-main);
        margin: 48px 0 16px;
        line-height: 1.4;
        position: relative;
        padding-left: 18px;
    }

    .article-content h2::before {
        content: "";
        position: absolute;
        left: 0;
        top: 6px;
        bottom: 6px;
        width: 4px;
        background-color: var(--accent);
        border-radius: 2px;
    }

    .article-content h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-main);
        margin: 36px 0 12px;
        line-height: 1.4;
    }

    .article-content img {
        border-radius: var(--radius-lg);
        width: 100%;
        margin: 28px 0;
        border: 1px solid var(--border-fine);
    }

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

    .article-content ul li {
        margin-bottom: 8px;
        line-height: 1.7;
        position: relative;
    }

    .article-content ul li::marker {
        color: var(--accent);
    }

    .article-content blockquote {
        border-left: 4px solid var(--accent);
        background-color: var(--bg-warm);
        padding: 20px 24px;
        border-radius: 0 var(--radius) var(--radius) 0;
        margin: 32px 0;
        color: var(--text-soft);
        font-style: italic;
    }

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

    .article-content a {
        color: var(--primary);
        text-decoration: underline;
        text-underline-offset: 3px;
    }

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

    .article-empty {
        text-align: center;
        padding: 80px 40px;
        border: 2px dashed var(--border);
        border-radius: var(--radius-lg);
        color: var(--text-soft);
    }

    .article-empty .empty-icon {
        font-size: 48px;
        color: var(--border);
        margin-bottom: 16px;
        display: block;
    }

    .article-empty p {
        font-size: 18px;
        margin-bottom: 16px;
        color: var(--text-soft);
    }

    .article-empty a {
        color: var(--primary);
        font-weight: 600;
    }

    /* ===== Post Pager ===== */
    .post-pager {
        max-width: 720px;
        margin: 56px auto 0;
        display: flex;
        gap: 16px;
        border-top: 1px solid var(--border-fine);
        padding-top: 32px;
    }

    .pager-item {
        flex: 1;
    }

    .pager-item a {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background-color: var(--card-bg);
        transition: all var(--dur) var(--ease);
        height: 100%;
    }

    .pager-item a:hover {
        border-color: var(--primary);
        box-shadow: var(--shadow-sm);
        transform: translateY(-2px);
    }

    .pager-prev a {
        text-align: left;
    }

    .pager-next a {
        text-align: right;
        justify-content: flex-end;
    }

    .pager-arrow {
        font-size: 20px;
        color: var(--primary);
        transition: all var(--dur) var(--ease);
        line-height: 1;
    }

    .pager-item a:hover .pager-arrow-left {
        transform: translateX(-4px);
    }

    .pager-item a:hover .pager-arrow-right {
        transform: translateX(4px);
    }

    .pager-label {
        display: block;
        font-size: 12px;
        color: var(--text-soft);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 2px;
    }

    .pager-title {
        display: block;
        font-size: 15px;
        font-weight: 600;
        color: var(--text-main);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 240px;
    }

    /* ===== Related Section ===== */
    .related-section {
        background-color: var(--bg-warm);
        padding: 80px 0 72px;
        border-top: 1px solid var(--border-fine);
        border-bottom: 1px solid var(--border-fine);
    }

    .related-title {
        font-size: 30px;
        font-weight: 800;
        color: var(--text-main);
        margin: 0 0 10px;
        line-height: 1.3;
    }

    .related-subtitle {
        font-size: 14px;
        color: var(--text-soft);
        margin-bottom: 40px;
    }

    .related-card {
        background-color: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        height: 100%;
        transition: all var(--dur) var(--ease);
        display: flex;
        flex-direction: column;
    }

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

    .related-cover {
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background-color: var(--bg-warm);
    }

    .related-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s var(--ease);
    }

    .related-card:hover .related-cover img {
        transform: scale(1.03);
    }

    .related-body {
        padding: 24px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        flex: 1;
    }

    .related-body h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-main);
        margin: 0;
        line-height: 1.4;
    }

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

    .related-card-link {
        margin-top: auto;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
    }

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

    /* ===== CTA Strip ===== */
    .article-cta {
        padding: 64px 0;
        background-color: var(--bg);
    }

    .cta-strip {
        background-color: var(--dark);
        border-radius: var(--radius-lg);
        padding: 44px 56px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }

    .cta-strip::after {
        content: "";
        position: absolute;
        right: -40px;
        bottom: -40px;
        width: 160px;
        height: 160px;
        border: 1px solid rgba(184, 147, 90, 0.2);
        border-radius: 50%;
    }

    .cta-strip-text {
        color: #fff;
        font-size: 20px;
        font-weight: 600;
        line-height: 1.5;
    }

    .cta-strip-text small {
        display: block;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.6);
        font-weight: 400;
        margin-top: 4px;
    }

    /* ===== Back Link ===== */
    .back-link-wrap {
        text-align: center;
        padding: 40px 0 56px;
        background-color: var(--bg);
    }

    .back-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 15px;
        font-weight: 600;
        color: var(--text-soft);
        transition: all var(--dur) var(--ease);
        border: 1px solid var(--border);
        border-radius: 1000px;
        padding: 10px 28px;
        background-color: var(--card-bg);
    }

    .back-link i {
        transition: transform var(--dur) var(--ease);
    }

    .back-link:hover {
        color: var(--primary);
        border-color: var(--primary);
    }

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

    /* ===== Footer ===== */
    .site-footer {
        background-color: var(--dark);
        color: rgba(255, 255, 255, 0.75);
        padding: 64px 0 0;
        font-size: 14px;
    }

    .site-footer .row {
        padding-bottom: 48px;
    }

    .footer-brand-text {
        font-size: 22px;
        font-weight: 800;
        color: #fff;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
    }

    .footer-brand-icon {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.08);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--accent);
    }

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

    .footer-desc {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
        line-height: 1.7;
        max-width: 280px;
        margin-bottom: 0;
    }

    .site-footer h4 {
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 16px;
    }

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

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

    .site-footer ul a {
        color: rgba(255, 255, 255, 0.55);
        font-size: 13px;
        transition: color var(--dur) var(--ease);
    }

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

    .footer-contact p {
        color: rgba(255, 255, 255, 0.55);
        font-size: 13px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .footer-contact i {
        color: var(--accent);
        font-size: 14px;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 20px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.35);
    }

    .footer-bottom a {
        color: rgba(255, 255, 255, 0.4);
        margin-left: 16px;
        font-size: 12px;
    }

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

    /* ===== Modal ===== */
    .contact-modal .modal-content {
        border-radius: var(--radius-lg);
        border: none;
        padding: 8px;
        box-shadow: var(--shadow-lg);
    }

    .contact-modal .modal-header {
        border-bottom: 1px solid var(--border-fine);
        padding: 18px 22px 14px;
    }

    .contact-modal .modal-title {
        font-size: 21px;
        font-weight: 700;
        color: var(--text-main);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .contact-modal .modal-title i {
        color: var(--accent);
        font-size: 24px;
    }

    .contact-modal .btn-close {
        background: transparent;
        font-size: 20px;
        opacity: 0.6;
        transition: opacity var(--dur) var(--ease);
    }

    .contact-modal .btn-close:hover {
        opacity: 1;
    }

    .contact-modal .modal-body {
        padding: 22px;
    }

    .form-label {
        font-size: 13px;
        color: var(--text-soft);
        margin-bottom: 6px;
        font-weight: 500;
    }

    .contact-submit {
        width: 100%;
        height: 48px;
        font-size: 16px;
        font-weight: 700;
    }

    .privacy-note {
        font-size: 12px;
        color: var(--text-soft);
        line-height: 1.6;
        margin-top: 14px;
        display: flex;
        align-items: flex-start;
        gap: 6px;
    }

    .privacy-note i {
        margin-top: 2px;
        font-size: 13px;
        color: var(--accent);
    }

    .modal-backdrop.show {
        background-color: rgba(16, 21, 18, 0.5);
        opacity: 1;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1199.98px) {
        .main-nav {
            gap: 18px;
        }

        .search-box {
            width: 150px;
        }

        .search-box:focus-within {
            width: 180px;
        }
    }

    @media (max-width: 991.98px) {
        .header-inner {
            height: 60px;
        }

        .main-nav {
            display: none;
        }

        .header-actions .search-box {
            display: none;
        }

        .header-actions .btn-accent {
            display: none;
        }

        .nav-toggle {
            display: block;
        }

        .mobile-nav-drawer {
            top: 60px;
        }

        .article-title {
            font-size: 34px;
        }

        .related-section {
            padding: 64px 0 56px;
        }

        .cta-strip {
            padding: 36px 32px;
        }
    }

    @media (max-width: 767.98px) {
        .container {
            padding-left: 20px;
            padding-right: 20px;
        }

        .article-header-wrap {
            padding: 44px 0 32px;
        }

        .article-title {
            font-size: 30px;
        }

        .article-body-wrap {
            padding: 40px 0 48px;
        }

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

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

        .post-pager {
            flex-direction: column;
            gap: 12px;
        }

        .pager-item a {
            padding: 14px 16px;
        }

        .pager-title {
            max-width: 200px;
        }

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

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

        .cta-strip {
            flex-direction: column;
            text-align: center;
            padding: 32px 24px;
            gap: 16px;
        }

        .cta-strip-text {
            font-size: 18px;
        }

        .site-footer {
            padding-top: 48px;
        }

        .footer-brand-text {
            font-size: 20px;
        }
    }

    @media (max-width: 575.98px) {
        .article-title {
            font-size: 26px;
        }

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

        .article-meta {
            font-size: 12px;
            gap: 6px;
        }

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

        .row > [class*="col-"] + [class*="col-"] {
            margin-top: 16px;
        }

        .back-link {
            width: calc(100% - 48px);
            justify-content: center;
        }

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

        .footer-bottom span:first-child {
            margin-bottom: 6px;
        }
    }

    @media (max-width: 575.98px) {
        .row .col-md-4 + .col-md-4,
        .row .col-md-4 + .col-md-4 + .col-md-4 {
            margin-top: 16px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            transition-duration: 0.01ms !important;
        }
    }

/* roulang page: category1 */
/* ========================================
           设计变量
        ======================================== */
        :root {
            --primary: #1A3D32;
            --primary-light: #2F6B57;
            --accent: #B8935A;
            --accent-light: #C9A871;
            --bg: #F6F5F1;
            --card-bg: #FFFFFF;
            --dark: #101512;
            --body-text: #1B211D;
            --muted: #5F6B64;
            --border: #E2E5E1;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 6px;
            --shadow-sm: 0 1px 2px rgba(16,21,18,0.04);
            --shadow-lg: 0 16px 40px rgba(16,21,18,0.12);
            --transition: all 0.25s cubic-bezier(0.2, 0.6, 0.2, 1);
            --font-stack: "HarmonyOS Sans SC", "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            --bs-body-bg: var(--bg);
            --bs-body-color: var(--body-text);
            --bs-primary: var(--primary);
            --bs-link-color: var(--primary);
            --bs-link-hover-color: var(--primary-light);
            margin: 0;
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--body-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding-top: 68px;
            overflow-x: hidden;
        }

        body.modal-open {
            padding-right: 0 !important;
        }

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

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

        button {
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========================================
           Bootstrap 变量覆盖
        ======================================== */
        .btn-primary {
            --bs-btn-bg: var(--primary);
            --bs-btn-border-color: var(--primary);
            --bs-btn-hover-bg: var(--primary-light);
            --bs-btn-hover-border-color: var(--primary-light);
            --bs-btn-active-bg: var(--primary);
            --bs-btn-active-border-color: var(--primary);
            --bs-btn-focus-shadow-rgb: 184, 147, 90;
            --bs-btn-disabled-bg: var(--primary);
            --bs-btn-disabled-border-color: var(--primary);
        }

        .text-primary {
            color: var(--primary) !important;
        }

        .bg-primary {
            background-color: var(--primary) !important;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 61, 50, 0.12);
        }

        /* ========================================
           导航栏
        ======================================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1100;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }

        .site-header.is-scrolled {
            background: rgba(255, 255, 255, 0.94);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

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

        .brand-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition);
        }

        .brand:hover .brand-icon {
            transform: rotate(-6deg) scale(1.03);
            background: var(--primary-light);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--body-text);
            letter-spacing: -0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }

        .main-nav .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 6px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            opacity: 0;
            transition: var(--transition);
        }

        .main-nav .nav-link:hover {
            color: var(--primary);
        }

        .main-nav .nav-link:hover::after {
            opacity: 1;
            width: 100%;
        }

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

        .main-nav .nav-link.active::after {
            opacity: 1;
            width: 24px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
            height: 36px;
            width: 180px;
            padding: 0 12px;
            border-radius: 1000px;
            background: #EFEEE9;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .search-wrap:focus-within {
            width: 220px;
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(184, 147, 90, 0.15);
        }

        .search-wrap i {
            font-size: 13px;
            color: var(--muted);
            flex-shrink: 0;
        }

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

        .search-wrap input::placeholder {
            color: #a0a8a2;
        }

        .login-link {
            font-size: 14px;
            color: var(--muted);
            position: relative;
            padding-bottom: 2px;
        }

        .login-link:hover {
            color: var(--primary);
        }

        .login-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 1px;
            background: var(--primary);
            transition: var(--transition);
        }

        .login-link:hover::after {
            width: 100%;
        }

        .btn-start {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 20px;
            background: var(--accent);
            color: #101512;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .btn-start:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
        }

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

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--body-text);
            cursor: pointer;
            padding: 6px;
            border-radius: 6px;
            transition: var(--transition);
        }

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            background: #fff;
            padding: 12px 24px 20px;
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            z-index: 1090;
        }

        .mobile-menu.is-open {
            display: block;
        }

        .mobile-menu .nav-link {
            display: block;
            padding: 12px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--body-text);
            border-bottom: 1px solid rgba(226, 229, 225, 0.6);
        }

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

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        /* ========================================
           页头 Banner
        ======================================== */
        .page-hero {
            position: relative;
            padding: 100px 0 140px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 21, 18, 0.88) 0%, rgba(26, 61, 50, 0.75) 55%, rgba(16, 21, 18, 0.55) 100%);
            z-index: 1;
        }

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

        .breadcrumb-line {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }

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

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

        .breadcrumb-line .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            display: inline-block;
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .hero-deco {
            margin-top: 32px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-deco .line {
            width: 48px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .hero-deco .diamond {
            width: 6px;
            height: 6px;
            background: var(--accent);
            transform: rotate(45deg);
            border-radius: 1px;
        }

        /* ========================================
           通栏大图卡片
        ======================================== */
        .feature-card {
            margin-top: -80px;
            position: relative;
            z-index: 5;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
            align-items: stretch;
            transition: var(--transition);
        }

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

        .feature-card .feature-img {
            flex: 0 0 55%;
            min-height: 320px;
            position: relative;
            overflow: hidden;
        }

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

        .feature-card:hover .feature-img img {
            transform: scale(1.03);
        }

        .feature-card .feature-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent 70%, rgba(16, 21, 18, 0.18) 100%);
            pointer-events: none;
        }

        .feature-card .feature-content {
            flex: 1;
            padding: 48px 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-content .section-kicker {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .feature-content .section-kicker::before {
            content: "";
            width: 20px;
            height: 1px;
            background: var(--accent);
            display: inline-block;
        }

        .feature-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--body-text);
            line-height: 1.4;
            margin-bottom: 20px;
        }

        .feature-content p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--muted);
            margin-bottom: 0;
        }

        /* ========================================
           内容块（交替图文）
        ======================================== */
        .content-block {
            padding: 100px 0;
        }

        .content-block.narrow {
            padding: 80px 0;
        }

        .content-block .row {
            align-items: center;
        }

        .content-block .text-side {
            padding-right: 48px;
        }

        .content-block .image-side {
            padding-left: 48px;
        }

        .content-block.reverse .text-side {
            padding-right: 0;
            padding-left: 48px;
        }

        .content-block.reverse .image-side {
            padding-left: 0;
            padding-right: 48px;
        }

        .block-symbol {
            width: 36px;
            height: 36px;
            border: 1px solid var(--border);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 16px;
            background: #fff;
            transition: var(--transition);
        }

        .text-side:hover .block-symbol {
            border-color: var(--accent);
            background: #faf7f0;
        }

        .text-side h2 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 16px;
            color: var(--body-text);
            letter-spacing: -0.3px;
        }

        .text-side .deco-line {
            width: 32px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 20px;
        }

        .text-side p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--muted);
            margin-bottom: 16px;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .tag-list .tag {
            font-size: 12px;
            color: var(--primary);
            background: rgba(26, 61, 50, 0.06);
            padding: 5px 12px;
            border-radius: 1000px;
            border: 1px solid rgba(26, 61, 50, 0.1);
            transition: var(--transition);
        }

        .tag-list .tag:hover {
            background: rgba(26, 61, 50, 0.12);
            border-color: var(--primary);
        }

        .image-side .img-frame {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .image-side .img-frame img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.2, 0.6, 0.2, 1);
        }

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

        .image-side .img-frame::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(to top, rgba(16, 21, 18, 0.12) 0%, transparent 40%);
            pointer-events: none;
        }

        .image-side .img-rect {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .image-side .img-rect img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.2, 0.6, 0.2, 1);
        }

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

        .image-side .img-rect::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(to top, rgba(16, 21, 18, 0.1) 0%, transparent 35%);
            pointer-events: none;
        }

        /* ========================================
           信息要点区（复古日志条带）
        ======================================== */
        .info-strip {
            background: var(--dark);
            padding: 72px 0;
            position: relative;
        }

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

        .info-strip .container {
            position: relative;
            z-index: 1;
        }

        .strip-head {
            margin-bottom: 40px;
        }

        .strip-head .section-kicker {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .strip-head .section-kicker::before {
            content: "";
            width: 20px;
            height: 1px;
            background: var(--accent);
            display: inline-block;
        }

        .strip-head h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .strip-head p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            max-width: 520px;
        }

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

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 28px;
            padding: 28px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .info-item:first-child {
            padding-top: 8px;
        }

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

        .info-item .item-num {
            font-size: 42px;
            font-weight: 200;
            color: transparent;
            -webkit-text-stroke: 1px rgba(255, 255, 255, 0.3);
            line-height: 1;
            min-width: 80px;
            letter-spacing: 2px;
        }

        .info-item .item-body {
            flex: 1;
        }

        .info-item .item-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }

        .info-item .item-body p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .info-item .item-icon {
            width: 36px;
            height: 36px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .info-item:hover .item-icon {
            border-color: var(--accent);
            transform: rotate(-8deg);
        }

        /* ========================================
           CTA 条
        ======================================== */
        .cta-strip {
            padding: 72px 0;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }

        .cta-strip .cta-inner {
            background: linear-gradient(135deg, #fff 0%, #faf8f3 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-strip .cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--body-text);
            margin-bottom: 6px;
        }

        .cta-strip .cta-text p {
            font-size: 14px;
            color: var(--muted);
            margin-bottom: 0;
        }

        .cta-strip .btn-consult {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            height: 48px;
            padding: 0 28px;
            background: var(--accent);
            color: #101512;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .cta-strip .btn-consult:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(184, 147, 90, 0.25);
        }

        .cta-strip .btn-consult:active {
            transform: translateY(0);
        }

        .cta-strip .btn-consult:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ========================================
           FAQ 手风琴
        ======================================== */
        .faq-section {
            padding: 96px 0;
        }

        .faq-section .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .faq-section .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--body-text);
            margin-bottom: 12px;
        }

        .faq-section .section-head p {
            font-size: 15px;
            color: var(--muted);
            max-width: 480px;
            margin: 0 auto;
        }

        .accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            transition: var(--transition);
        }

        .accordion-item:first-of-type {
            border-radius: var(--radius-md);
        }

        .accordion-item:last-of-type {
            border-radius: var(--radius-md);
        }

        .accordion-item.is-open {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .accordion-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }

        .accordion-item.is-open::before {
            opacity: 1;
        }

        .accordion-header {
            margin-bottom: 0;
        }

        .accordion-button {
            background: transparent;
            color: var(--body-text);
            font-size: 15px;
            font-weight: 500;
            padding: 20px 24px 20px 28px;
            box-shadow: none;
            border: none;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 56px;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
            border-radius: 0 !important;
        }

        .accordion-button::after {
            display: none;
        }

        .accordion-button:hover {
            background: #fafaf8;
        }

        .accordion-icon {
            width: 24px;
            height: 24px;
            border: 1px solid var(--border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--muted);
            flex-shrink: 0;
            transition: var(--transition);
            background: #fff;
        }

        .accordion-button:not(.collapsed) .accordion-icon {
            border-color: var(--primary);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .accordion-body {
            padding: 4px 28px 24px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted);
            background: transparent;
        }

        /* ========================================
           表单弹层
        ======================================== */
        .modal-content {
            border-radius: var(--radius-lg);
            border: none;
            padding: 20px;
            box-shadow: var(--shadow-lg);
        }

        .modal-header {
            border-bottom: 1px solid var(--border);
            padding-bottom: 16px;
            margin-bottom: 8px;
        }

        .modal-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--body-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .modal-title .icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
        }

        .btn-close {
            filter: none;
            opacity: 0.5;
            transition: var(--transition);
            background: transparent;
            border: none;
            font-size: 24px;
            cursor: pointer;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .btn-close:hover {
            opacity: 1;
            background: var(--bg);
        }

        .modal-body {
            padding: 12px 0 8px;
        }

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

        .form-field label {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 6px;
            display: block;
            font-weight: 500;
        }

        .form-field .form-control {
            height: 44px;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0 14px;
            font-size: 14px;
            color: var(--body-text);
            background: #FAFAF8;
            transition: var(--transition);
        }

        .form-field .form-control:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26, 61, 50, 0.1);
        }

        .form-field textarea.form-control {
            height: 100px;
            padding: 12px 14px;
            resize: none;
        }

        .btn-submit {
            width: 100%;
            height: 48px;
            background: var(--accent);
            color: #101512;
            font-size: 15px;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            cursor: pointer;
            margin-top: 4px;
        }

        .btn-submit:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
        }

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

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

        .privacy-note {
            display: flex;
            align-items: flex-start;
            gap: 6px;
            font-size: 12px;
            color: var(--muted);
            line-height: 1.6;
            margin-top: 12px;
        }

        .privacy-note i {
            font-size: 14px;
            color: var(--primary);
            margin-top: 1px;
        }

        .modal-backdrop.show {
            background-color: rgba(16, 21, 18, 0.55);
        }

        /* ========================================
           页脚
        ======================================== */
        .site-footer {
            background: var(--dark);
            padding: 64px 0 40px;
            color: rgba(255, 255, 255, 0.6);
        }

        .site-footer h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-brand-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .site-footer .footer-brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
        }

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

        .site-footer .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 280px;
            margin-bottom: 24px;
        }

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

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

        .site-footer ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
            line-height: 1.6;
        }

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

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .footer-contact p i {
            color: var(--accent);
            font-size: 14px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            margin-left: 16px;
            font-size: 12px;
        }

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

        /* ========================================
           响应式
        ======================================== */
        @media (max-width: 1199.98px) {
            .header-inner {
                gap: 16px;
            }

            .main-nav {
                gap: 18px;
            }

            .main-nav .nav-link {
                font-size: 13px;
            }

            .search-wrap {
                width: 150px;
            }

            .search-wrap:focus-within {
                width: 180px;
            }
        }

        @media (max-width: 991.98px) {
            body {
                padding-top: 56px;
            }

            .header-inner {
                height: 56px;
            }

            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                margin-left: 4px;
            }

            .search-wrap {
                display: none;
            }

            .login-link {
                display: none;
            }

            .header-actions {
                gap: 8px;
            }

            .btn-start {
                height: 36px;
                padding: 0 14px;
                font-size: 13px;
            }

            .feature-card {
                flex-direction: column;
                margin-top: -60px;
            }

            .feature-card .feature-img {
                min-height: 220px;
                flex: auto;
            }

            .feature-card .feature-content {
                padding: 32px 28px;
            }

            .content-block {
                padding: 64px 0;
            }

            .content-block .text-side {
                padding-right: 0;
                padding-bottom: 20px;
            }

            .content-block .image-side {
                padding-left: 0;
            }

            .content-block.reverse .text-side {
                padding-left: 0;
                padding-top: 20px;
            }

            .content-block.reverse .image-side {
                padding-right: 0;
            }

            .page-hero {
                padding: 72px 0 120px;
            }

            .page-hero h1 {
                font-size: 40px;
            }

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

            .info-item {
                flex-wrap: wrap;
                gap: 16px;
            }

            .info-item .item-num {
                font-size: 32px;
                min-width: 56px;
            }

            .cta-strip {
                padding: 56px 0;
            }

            .cta-strip .cta-inner {
                padding: 32px 28px;
            }

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

        @media (max-width: 767.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .page-hero {
                padding: 56px 0 100px;
            }

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

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

            .feature-card .feature-content {
                padding: 24px 20px;
            }

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

            .feature-content p {
                font-size: 14px;
            }

            .content-block {
                padding: 48px 0;
            }

            .text-side h2 {
                font-size: 26px;
            }

            .text-side p {
                font-size: 14px;
            }

            .image-side .img-frame img {
                aspect-ratio: 16/10;
            }

            .info-strip {
                padding: 44px 0;
            }

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

            .info-item .item-num {
                font-size: 28px;
                min-width: 44px;
            }

            .cta-strip {
                padding: 40px 0;
            }

            .cta-strip .cta-inner {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }

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

            .faq-section .section-head h2 {
                font-size: 28px;
            }

            .accordion-button {
                padding: 16px 16px 16px 20px;
                font-size: 14px;
            }

            .accordion-body {
                padding: 0 16px 20px 20px;
                font-size: 13px;
            }

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

            .site-footer {
                padding: 48px 0 32px;
            }
        }

        @media (max-width: 575.98px) {
            .btn-start {
                display: none;
            }

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

            .brand-icon {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }

            .feature-card .feature-img {
                min-height: 180px;
            }

            .tag-list .tag {
                font-size: 11px;
                padding: 4px 10px;
            }

            .cta-strip .btn-consult {
                width: 100%;
                justify-content: center;
            }

            .modal-dialog {
                margin: 16px;
            }

            .modal-content {
                padding: 12px;
            }
        }

        /* ========================================
           焦点可见性与动效
        ======================================== */
        .btn-start:focus-visible,
        .btn-consult:focus-visible,
        .btn-submit:focus-visible,
        .nav-toggle:focus-visible,
        .login-link:focus-visible,
        .accordion-button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .main-nav .nav-link:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1A3D32;
            --primary-light: #2F6B57;
            --accent: #B8935A;
            --accent-light: #C9A977;
            --bg-warm: #F6F5F1;
            --bg-dark: #101512;
            --card-bg: #FFFFFF;
            --text-main: #1B211D;
            --text-muted: #5F6B64;
            --border-color: #E2E5E1;
            --radius-xl: 16px;
            --radius-lg: 12px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow-sm: 0 1px 2px rgba(16, 21, 18, 0.04);
            --shadow-lg: 0 16px 40px rgba(16, 21, 18, 0.12);
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
            --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
            --bs-body-bg: var(--bg-warm);
            --bs-body-color: var(--text-main);
            --bs-primary: var(--primary);
            --bs-primary-rgb: 26, 61, 50;
            --bs-link-color: var(--primary);
            --bs-link-hover-color: var(--primary-light);
            --bs-btn-bg: var(--primary);
            --bs-btn-color: #fff;
            --bs-btn-hover-bg: var(--primary-light);
            --bs-btn-hover-color: #fff;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1280px;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 68px;
            background: rgba(246, 245, 241, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
        }

        .site-header.scrolled {
            background: rgba(246, 245, 241, 0.96);
            border-color: rgba(226, 229, 225, 0.9);
            box-shadow: 0 1px 12px rgba(16, 21, 18, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.02em;
            flex-shrink: 0;
            transition: opacity var(--ease);
        }

        .brand:hover {
            opacity: 0.82;
        }

        .brand-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
            border: 1px solid rgba(184, 147, 90, 0.35);
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex: 1;
            justify-content: center;
            position: relative;
        }

        .main-nav .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 8px 0;
            white-space: nowrap;
            transition: color var(--ease);
        }

        .main-nav .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--ease);
        }

        .main-nav .nav-link:hover {
            color: var(--primary);
        }

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

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

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

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

        .search-wrap input {
            width: 180px;
            height: 36px;
            border: 1px solid transparent;
            border-radius: 1000px;
            background: #EDEDE8;
            padding: 0 14px 0 36px;
            font-size: 13px;
            color: var(--text-main);
            outline: none;
            transition: width var(--ease), border-color var(--ease), background var(--ease);
        }

        .search-wrap input::placeholder {
            color: #9AA39D;
        }

        .search-wrap input:focus {
            width: 220px;
            border-color: var(--accent);
            background: #fff;
        }

        .search-wrap i {
            position: absolute;
            left: 13px;
            font-size: 14px;
            color: var(--text-muted);
            pointer-events: none;
        }

        .login-link {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
        }

        .login-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 1px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--ease);
        }

        .login-link:hover {
            color: var(--primary);
        }

        .login-link:hover::after {
            transform: scaleX(1);
        }

        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all var(--ease);
            outline: none;
        }

        .btn:focus-visible {
            box-shadow: 0 0 0 2px var(--accent), 0 0 0 4px rgba(184, 147, 90, 0.2);
        }

        .btn-accent {
            background: var(--accent);
            color: #101512;
            border: none;
            border-radius: var(--radius-sm);
            height: 44px;
            padding: 0 28px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--ease);
        }

        .btn-accent:hover {
            background: var(--accent-light);
            color: #101512;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(184, 147, 90, 0.25);
        }

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

        .btn-sm-header {
            height: 38px;
            padding: 0 20px;
            font-size: 14px;
        }

        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            border-radius: var(--radius-sm);
            height: 48px;
            padding: 0 32px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all var(--ease);
        }

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

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

        .btn-outline {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-main);
            border-radius: var(--radius-sm);
            height: 48px;
            padding: 0 32px;
            font-size: 15px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all var(--ease);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(26, 61, 50, 0.04);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-main);
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            transition: background var(--ease);
        }

        .nav-toggle:hover {
            background: rgba(26, 61, 50, 0.08);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 160px 0 90px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(16, 21, 18, 0.92) 15%, rgba(16, 21, 18, 0.72) 55%, rgba(16, 21, 18, 0.45) 100%);
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
        }

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

        .hero-breadcrumb {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--ease);
        }

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

        .hero-breadcrumb .sep {
            opacity: 0.5;
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            line-height: 1.2;
            margin-bottom: 18px;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .hero-marker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: 48px;
            height: 2px;
            background: var(--accent);
            margin-bottom: 22px;
        }

        /* ===== Intro Section (two columns) ===== */
        .intro-section {
            padding: 100px 0 60px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(26, 61, 50, 0.08);
            padding: 6px 14px;
            border-radius: 1000px;
            letter-spacing: 0.06em;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .section-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        .intro-section .intro-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .intro-section .intro-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .intro-section .intro-text strong {
            color: var(--primary);
            font-weight: 600;
        }

        .highlight-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--ease), transform var(--ease);
            border-left: 4px solid var(--accent);
        }

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

        .highlight-card::before {
            content: '';
            position: absolute;
            top: 16px;
            right: 16px;
            width: 24px;
            height: 24px;
            border-top: 1px solid var(--border-color);
            border-right: 1px solid var(--border-color);
        }

        .highlight-number {
            font-size: 68px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .highlight-number span {
            font-size: 20px;
            font-weight: 500;
            color: var(--text-muted);
            margin-left: 6px;
        }

        .highlight-line {
            width: 32px;
            height: 2px;
            background: var(--accent);
            margin: 20px 0 16px;
        }

        .highlight-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Guide Media Section ===== */
        .guide-section {
            padding: 60px 0 80px;
        }

        .guide-media-block {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .guide-media-block .row {
            margin: 0;
        }

        .guide-media-block .col-lg-6 {
            padding: 0;
        }

        .guide-image {
            width: 100%;
            height: 100%;
            min-height: 420px;
            object-fit: cover;
            border-radius: 0;
        }

        .guide-text-wrap {
            padding: 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0;
        }

        .guide-text-block {
            padding: 28px 0;
            border-bottom: 1px solid var(--border-color);
            position: relative;
            transition: padding-left var(--ease);
        }

        .guide-text-block:first-child {
            padding-top: 0;
        }

        .guide-text-block:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .guide-text-block:hover {
            padding-left: 12px;
        }

        .step-num {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            letter-spacing: 0.1em;
            margin-bottom: 10px;
            display: block;
        }

        .guide-text-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .guide-text-block p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== QA Section ===== */
        .qa-section {
            padding: 80px 0;
            background: #fff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .qa-section .section-title {
            font-size: 30px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .qa-section .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 48px;
        }

        .qa-item {
            background: var(--bg-warm);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin-bottom: 20px;
            position: relative;
            transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
        }

        .qa-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .qa-item::before {
            content: '';
            position: absolute;
            left: -1px;
            top: 28px;
            bottom: 28px;
            width: 3px;
            background: var(--accent);
            border-radius: 3px;
            opacity: 0;
            transition: opacity var(--ease);
        }

        .qa-item:hover::before {
            opacity: 1;
        }

        .qa-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.5;
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .qa-item h4::before {
            content: 'Q';
            font-size: 13px;
            font-weight: 800;
            color: var(--accent);
            flex-shrink: 0;
        }

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

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 90px 0;
            background: var(--bg-warm);
        }

        .cta-banner {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 56px 60px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 24px 24px;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            right: 40px;
            bottom: -20px;
            width: 120px;
            height: 120px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 50%;
        }

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

        .cta-banner h3 {
            font-size: 28px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .cta-banner p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .cta-banner .btn-accent {
            position: relative;
            z-index: 2;
            min-width: 150px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            padding-top: 64px;
            padding-bottom: 40px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-brand-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 17px;
            flex-shrink: 0;
        }

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

        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            max-width: 280px;
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

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

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

        .site-footer ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
            transition: color var(--ease);
        }

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

        .footer-contact p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.6;
        }

        .footer-contact i {
            color: var(--accent);
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 48px;
            padding-top: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 16px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            transition: color var(--ease);
        }

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

        /* ===== Modal ===== */
        .modal-content {
            border-radius: var(--radius-xl);
            border: none;
            padding: 12px;
            box-shadow: var(--shadow-lg);
        }

        .modal-header {
            border-bottom: none;
            padding: 20px 24px 0;
            align-items: center;
        }

        .modal-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(26, 61, 50, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 15px;
            flex-shrink: 0;
        }

        .modal-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-left: 10px;
        }

        .modal-header .btn-close {
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--text-muted);
            padding: 4px;
            line-height: 1;
            opacity: 0.7;
            transition: opacity var(--ease), color var(--ease);
        }

        .modal-header .btn-close:hover {
            opacity: 1;
            color: var(--primary);
        }

        .modal-body {
            padding: 24px;
        }

        .form-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .form-control {
            height: 46px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 0 14px;
            font-size: 14px;
            color: var(--text-main);
            background: #FDFDFC;
            transition: border-color var(--ease), box-shadow var(--ease);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 61, 50, 0.12);
            background: #fff;
        }

        textarea.form-control {
            height: auto;
            padding: 12px 14px;
            resize: vertical;
        }

        .modal-body .btn-accent {
            width: 100%;
            margin-top: 8px;
        }

        .privacy-note {
            display: flex;
            align-items: flex-start;
            gap: 6px;
            font-size: 12px;
            line-height: 1.6;
            color: var(--text-muted);
            margin-top: 14px;
        }

        .privacy-note i {
            font-size: 13px;
            margin-top: 2px;
            color: var(--accent);
        }

        .modal-backdrop.show {
            opacity: 0.5;
            background: rgba(16, 21, 18, 1);
        }

        /* ===== Reveal Animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== Responsive ===== */
        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

        @media (max-width: 1199.98px) {
            .main-nav {
                gap: 20px;
            }
            .main-nav .nav-link {
                font-size: 14px;
            }
            .search-wrap input {
                width: 140px;
            }
            .search-wrap input:focus {
                width: 170px;
            }
        }

        @media (max-width: 991.98px) {
            .site-header {
                height: 60px;
            }
            .header-inner {
                height: 60px;
            }
            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--bg-warm);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 16px 40px rgba(16, 21, 18, 0.1);
                transform: translateY(-120%);
                transition: transform 0.3s var(--ease);
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav .nav-link {
                width: 100%;
                padding: 12px 0;
                font-size: 15px;
                border-bottom: 1px solid rgba(226, 229, 225, 0.5);
            }
            .main-nav .nav-link::after {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .search-wrap {
                display: none;
            }
            .login-link {
                display: none;
            }
            .btn-sm-header {
                display: none;
            }
            .page-hero {
                padding: 130px 0 70px;
            }
            .page-hero h1 {
                font-size: 40px;
            }
            .intro-section {
                padding: 72px 0 40px;
            }
            .guide-text-wrap {
                padding: 36px 28px;
            }
            .qa-section {
                padding: 60px 0;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero {
                padding: 110px 0 56px;
                min-height: 360px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .intro-section {
                padding: 56px 0 32px;
            }
            .intro-title {
                font-size: 26px;
            }
            .highlight-card {
                padding: 28px 24px;
                margin-top: 24px;
            }
            .highlight-number {
                font-size: 54px;
            }
            .guide-section {
                padding: 40px 0 56px;
            }
            .guide-image {
                min-height: 260px;
            }
            .qa-section .section-title {
                font-size: 24px;
            }
            .qa-item {
                padding: 22px 20px;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-banner {
                padding: 36px 28px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-banner h3 {
                font-size: 22px;
            }
            .site-footer {
                padding-top: 48px;
                padding-bottom: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .hero-marker {
                width: 36px;
            }
            .btn-accent,
            .btn-primary,
            .btn-outline {
                min-width: 120px;
            }
            .guide-text-block {
                padding: 20px 0;
            }
            .qa-section .section-subtitle {
                margin-bottom: 32px;
            }
            .cta-banner .btn-accent {
                width: 100%;
            }
            .site-footer .col-md-6 {
                margin-bottom: 24px;
            }
        }

        @media (min-width: 1400px) {
            .page-hero {
                padding: 180px 0 100px;
            }
            .intro-section {
                padding: 110px 0 70px;
            }
            .guide-section {
                padding: 70px 0 90px;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #1A3D32;
  --primary-light: #2F6B57;
  --accent: #B8935A;
  --accent-light: #C9A76C;
  --bg: #F6F5F1;
  --bg-deep: #101512;
  --card-bg: #FFFFFF;
  --text: #1B211D;
  --text-secondary: #5F6B64;
  --border: #E2E5E1;
  --radius-card: 12px;
  --radius-large: 16px;
  --radius-btn: 6px;
  --shadow-sm: 0 1px 2px rgba(16,21,18,0.04);
  --shadow-lg: 0 16px 40px rgba(16,21,18,0.12);
  --transition: all 0.25s cubic-bezier(0.2, 0.6, 0.2, 1);
  --font-family: "HarmonyOS Sans SC", "PingFang SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
}

body {
  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text);
  --bs-primary: var(--primary);
  --bs-link-color: var(--primary);
  --bs-link-hover-color: var(--primary-light);
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary-light);
  --bs-btn-hover-border-color: var(--primary-light);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: var(--text); transition: var(--transition); }
a:hover { color: var(--primary); }

.container { max-width: 1280px; padding-left: 24px; padding-right: 24px; }

.btn {
  border-radius: var(--radius-btn);
  font-weight: 500;
  transition: var(--transition);
  padding: 12px 28px;
  font-size: 15px;
  height: auto;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #fff !important;
}
.btn-primary:hover {
  background-color: var(--primary-light) !important;
  border-color: var(--primary-light) !important;
  transform: translateY(-1px);
  color: #fff !important;
}
.btn-primary:active { transform: translateY(1px); }
.btn-accent {
  background-color: var(--accent);
  color: var(--text);
  border-color: var(--accent);
  font-weight: 700;
}
.btn-accent:hover {
  background-color: var(--accent-light);
  color: var(--text);
  border-color: var(--accent-light);
  transform: translateY(-1px);
}
.btn-accent:active { transform: translateY(1px); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,0.95);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-block { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background-color: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.brand-text { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: 0.5px; white-space: nowrap; }
.brand-accent { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 28px; margin: 0 auto; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--text-secondary); position: relative; padding: 4px 0; white-space: nowrap; }
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active::after {
  content: ""; position: absolute; bottom: -4px; left: 0;
  width: 24px; height: 2px; background-color: var(--primary); border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-pill {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 1000px; height: 36px; padding: 0 16px; width: 180px;
  transition: var(--transition);
}
.search-pill:focus-within { width: 220px; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(184,147,90,0.15); }
.search-pill i { color: var(--text-secondary); font-size: 14px; }
.search-pill input { border: none; outline: none; background: transparent; font-size: 14px; width: 100%; color: var(--text); font-family: inherit; }
.login-link { font-size: 14px; color: var(--text-secondary); white-space: nowrap; }
.login-link:hover { color: var(--primary); }
.header-cta { padding: 10px 20px; font-size: 14px; white-space: nowrap; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: transparent;
  border: 1px solid var(--border); border-radius: 8px; padding: 8px; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--text); border-radius: 2px; transition: var(--transition); }
.mobile-menu {
  display: none; position: fixed; top: 68px; left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 16px 24px; z-index: 999; flex-direction: column; gap: 8px;
}
.mobile-menu.show { display: flex; }
.mobile-menu a { padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--primary); font-weight: 600; }

.page-hero {
  position: relative;
  padding: 160px 0 80px;
  background-color: var(--bg-deep);
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover; background-position: center; opacity: 0.42;
}
.page-hero::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(16,21,18,0.92) 0%, rgba(16,21,18,0.72) 55%, rgba(16,21,18,0.5) 100%);
}
.page-hero-content { position: relative; z-index: 2; max-width: 720px; }
.breadcrumb-custom {
  font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.breadcrumb-custom a { color: rgba(255,255,255,0.7); }
.breadcrumb-custom a:hover { color: #fff; }
.breadcrumb-custom span { color: rgba(255,255,255,0.9); }
.page-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800; color: #fff; line-height: 1.2;
  margin-bottom: 16px; letter-spacing: 1px;
}
.page-hero .hero-desc {
  font-size: 16px; line-height: 1.8;
  color: rgba(255,255,255,0.85); max-width: 640px; margin-bottom: 0;
}

.category-main { padding: 80px 0 40px; }

.insight-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  padding: 40px;
  margin-bottom: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.insight-block::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; background-color: var(--primary);
  transition: var(--transition);
}
.insight-block:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.insight-block:hover::before { background-color: var(--accent); }
.insight-header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.insight-number {
  font-size: 14px; font-weight: 400; color: var(--accent);
  background: rgba(184,147,90,0.1); padding: 4px 12px;
  border-radius: 100px; letter-spacing: 1px; white-space: nowrap;
}
.insight-header h2 {
  font-size: 26px; font-weight: 700; color: var(--text);
  line-height: 1.4; margin: 0;
}
.insight-desc { font-size: 15px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 24px; }
.insight-figure { border-radius: var(--radius-card); overflow: hidden; position: relative; }
.insight-figure::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(16,21,18,0.12), transparent 55%);
  pointer-events: none;
}
.insight-figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-card); }

.related-topics {
  margin-top: 40px;
  padding: 32px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: var(--radius-card);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.related-topics .label {
  font-size: 14px; font-weight: 600; color: var(--text); margin-right: 4px;
}
.topic-pill {
  display: inline-flex; align-items: center;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 1000px;
  font-size: 14px; color: var(--text-secondary);
  background: #fff;
  transition: var(--transition);
}
.topic-pill:hover {
  border-color: var(--primary); color: var(--primary);
  transform: translateY(-2px); box-shadow: var(--shadow-sm);
}

.sidebar { position: sticky; top: 100px; }
.sidebar-widget {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  padding: 32px;
  margin-bottom: 24px;
  transition: var(--transition);
}
.sidebar-widget:hover { box-shadow: var(--shadow-lg); }
.sidebar-widget h3 {
  font-size: 18px; font-weight: 700; color: var(--text);
  margin-bottom: 16px; position: relative; padding-bottom: 12px;
}
.sidebar-widget h3::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 32px; height: 2px; background-color: var(--accent);
}
.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav li { border-bottom: 1px solid var(--border); }
.sidebar-nav li:last-child { border-bottom: none; }
.sidebar-nav a {
  display: block; padding: 12px 0;
  font-size: 15px; color: var(--text-secondary);
  transition: var(--transition); position: relative;
}
.sidebar-nav a:hover { color: var(--primary); padding-left: 8px; }
.sidebar-nav a.active { color: var(--primary); font-weight: 600; }
.sidebar-nav a.active::before {
  content: ""; position: absolute; left: -16px; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px; border-radius: 50%; background-color: var(--accent);
}
.sidebar-cta-card { background: var(--bg-deep); border-color: var(--bg-deep); color: #fff; }
.sidebar-cta-card h3 { color: #fff; }
.sidebar-cta-card h3::after { background-color: var(--accent); }
.sidebar-cta-card p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 20px; }
.sidebar-cta-card .btn-accent { width: 100%; display: inline-flex; }
.sidebar-info-card { background: var(--bg); border-style: dashed; }
.sidebar-info-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin: 0; }
.sidebar-info-card .info-meta {
  margin-top: 12px; display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--accent);
}

.category-cta { padding: 40px 0 80px; }
.cta-bar {
  background: var(--bg-deep);
  border-radius: var(--radius-large);
  padding: 48px 56px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; position: relative; overflow: hidden;
}
.cta-bar::before {
  content: ""; position: absolute; right: -40px; bottom: -40px;
  width: 160px; height: 160px;
  border: 1px solid rgba(255,255,255,0.1); border-radius: 50%;
}
.cta-bar::after {
  content: ""; position: absolute; right: -20px; bottom: -20px;
  width: 100px; height: 100px;
  border: 1px solid rgba(255,255,255,0.08); border-radius: 50%;
}
.cta-text span { font-size: 24px; font-weight: 700; color: #fff; display: block; margin-bottom: 8px; }
.cta-text p { font-size: 15px; color: rgba(255,255,255,0.7); margin: 0; }
.cta-bar .btn-accent { position: relative; z-index: 2; flex-shrink: 0; }

.site-footer {
  background-color: var(--bg-deep);
  color: #fff;
  padding-top: 64px;
  padding-bottom: 40px;
}
.footer-brand-text {
  display: flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 16px;
}
.footer-brand-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background-color: var(--primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.footer-desc {
  font-size: 14px; color: rgba(255,255,255,0.6);
  line-height: 1.7; margin-top: 16px; max-width: 260px;
}
.site-footer h4 {
  font-size: 15px; font-weight: 600; color: #fff;
  margin-bottom: 20px; position: relative; padding-bottom: 10px;
}
.site-footer h4::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 24px; height: 2px; background-color: var(--accent);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { font-size: 14px; color: rgba(255,255,255,0.6); }
.site-footer ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact p {
  font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.footer-contact i { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px; margin-top: 32px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.4); margin-left: 16px; font-size: 13px; }
.footer-bottom a:hover { color: var(--accent); }

@media (max-width: 1199.98px) {
  .main-nav { gap: 20px; }
  .search-pill { width: 150px; }
  .search-pill:focus-within { width: 170px; }
}

@media (max-width: 991.98px) {
  .header-inner { height: 60px; }
  .main-nav { display: none; }
  .header-actions .search-pill,
  .header-actions .login-link { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { top: 60px; }
  .page-hero { padding: 130px 0 64px; }
  .category-main { padding: 48px 0 32px; }
  .sidebar { position: static; margin-top: 32px; }
}

@media (max-width: 767.98px) {
  .page-hero { padding: 120px 0 48px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero .hero-desc { font-size: 15px; }
  .insight-block { padding: 24px; }
  .insight-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .insight-header h2 { font-size: 20px; }
  .category-main { padding: 32px 0 24px; }
  .cta-bar { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
  .cta-text span { font-size: 20px; }
  .site-footer { padding-top: 48px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .related-topics { padding: 24px; }
}

@media (max-width: 575.98px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-inner { padding: 0 16px; gap: 12px; }
  .brand-icon { width: 40px; height: 40px; font-size: 16px; }
  .brand-text { font-size: 17px; }
  .header-cta { padding: 8px 14px; font-size: 13px; }
  .nav-toggle { width: 36px; height: 36px; }
  .page-hero h1 { font-size: 28px; }
  .page-hero .hero-desc { font-size: 14px; line-height: 1.7; }
  .sidebar-widget { padding: 24px; }
  .cta-bar { padding: 28px 20px; gap: 20px; }
  .cta-text span { font-size: 18px; }
  .cta-text p { font-size: 14px; }
  .topic-pill { padding: 6px 14px; font-size: 13px; }
  .insight-block { padding: 20px; margin-bottom: 24px; }
}