/* roulang page: index */
:root {
            --primary: #C0764A;
            --primary-dark: #A85E36;
            --secondary: #7A5A44;
            --deep-green: #3E5A48;
            --bg-warm: #F7F3EE;
            --bg-cream: #F2EDE6;
            --text-main: #2A2622;
            --text-soft: #6F675E;
            --border-line: #E6DFD7;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --shadow-warm: 0 1px 3px rgba(93, 64, 38, 0.08);
            --shadow-hover: 0 12px 24px rgba(93, 64, 38, 0.12);
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 15px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 243, 238, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-line);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-main);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .logo i {
            color: var(--primary);
            font-size: 22px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 24px;
            flex-wrap: wrap;
        }

        .nav-link {
            padding: 7px 16px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-soft);
            transition: all 0.2s ease;
            border: 1px solid transparent;
        }

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

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-warm);
        }

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

        .nav-phone {
            font-size: 14px;
            color: var(--text-soft);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 28px;
            border-radius: 9999px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-warm);
            border: 1px solid transparent;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 28px;
            border-radius: 9999px;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--primary);
            transition: all 0.25s ease;
        }

        .btn-secondary:hover {
            background: rgba(192, 118, 74, 0.1);
            color: var(--primary-dark);
        }

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

        .mobile-menu-btn {
            display: none;
            font-size: 22px;
            color: var(--text-main);
            padding: 8px;
            border-radius: 8px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--bg-cream);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(247, 243, 238, 0.95) 0%, rgba(247, 243, 238, 0.7) 60%, rgba(247, 243, 238, 0) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 60px;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }

        .hero-left {
            max-width: 600px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(192, 118, 74, 0.12);
            color: var(--primary-dark);
            padding: 6px 18px;
            border-radius: 9999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 22px;
            letter-spacing: 0.03em;
        }

        .hero-title {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-soft);
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            border-top: 1px solid var(--border-line);
            padding-top: 18px;
        }

        .hero-stat-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-soft);
        }

        .hero-visual {
            position: relative;
            z-index: 1;
            border-radius: 20px;
            overflow: hidden;
            min-height: 420px;
            box-shadow: var(--shadow-hover);
        }

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

        .hero-visual-caption {
            position: absolute;
            bottom: 14px;
            left: 14px;
            background: rgba(42, 38, 34, 0.75);
            color: #fff;
            padding: 8px 18px;
            border-radius: 9999px;
            font-size: 13px;
            backdrop-filter: blur(6px);
        }

        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
        }

        .topic-tag {
            padding: 6px 18px;
            border: 1px solid var(--border-line);
            border-radius: 9999px;
            font-size: 13px;
            color: var(--text-soft);
            background: #fff;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .topic-tag:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: rgba(192, 118, 74, 0.04);
        }

        /* 板块通用 */
        .section-padding {
            padding: 72px 0;
        }

        .section-head {
            margin-bottom: 44px;
            max-width: 680px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-soft);
            margin-top: 12px;
            line-height: 1.8;
        }

        .bg-cream {
            background-color: var(--bg-cream);
        }

        .bg-white {
            background-color: #fff;
        }

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

        .metric-card {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 16px;
            padding: 26px 24px;
            text-align: center;
            box-shadow: var(--shadow-warm);
            transition: all 0.3s ease;
        }

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

        .metric-icon {
            display: inline-flex;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(192, 118, 74, 0.1);
            color: var(--primary);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }

        .metric-num {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.2;
        }

        .metric-label {
            font-size: 14px;
            color: var(--text-soft);
            margin-top: 6px;
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 16px;
            padding: 28px;
            box-shadow: var(--shadow-warm);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .service-card.featured {
            grid-column: span 2;
            background: linear-gradient(135deg, #3E5A48 0%, #2F463A 100%);
            border-color: transparent;
            color: #fff;
        }

        .service-card.featured .service-title,
        .service-card.featured .service-desc {
            color: #fff;
        }

        .service-card.featured .service-link {
            color: #F7F3EE;
        }

        .service-tag-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .badge-tea {
            background: rgba(192, 118, 74, 0.12);
            color: var(--primary-dark);
        }

        .badge-green {
            background: rgba(62, 90, 72, 0.12);
            color: var(--deep-green);
        }

        .badge-light {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        .service-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-main);
            line-height: 1.4;
        }

        .service-desc {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.8;
            flex-grow: 1;
        }

        .service-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            font-size: 13px;
            color: var(--text-soft);
        }

        .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--primary);
            font-size: 14px;
            transition: gap 0.2s ease;
        }

        .service-link:hover {
            gap: 10px;
        }

        .service-meta-icons {
            display: flex;
            gap: 14px;
            font-size: 13px;
            color: var(--text-soft);
        }

        /* 结果对比 */
        .compare-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .compare-card {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 16px;
            padding: 32px;
            box-shadow: var(--shadow-warm);
        }

        .compare-card.traditional {
            border-color: var(--border-line);
            background: var(--bg-cream);
        }

        .compare-card.vip {
            border-color: var(--primary);
            background: #fff;
            position: relative;
        }

        .compare-badge {
            position: absolute;
            top: -12px;
            left: 28px;
            padding: 4px 16px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 700;
        }

        .compare-badge-vip {
            background: var(--primary);
            color: #fff;
        }

        .compare-card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-line);
            font-size: 14px;
            line-height: 1.7;
        }

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

        .compare-item i {
            margin-top: 4px;
            font-size: 14px;
        }

        .check-ok {
            color: var(--deep-green);
        }

        .check-no {
            color: #B9AFA4;
        }

        .compare-footer {
            margin-top: 20px;
            display: flex;
            justify-content: center;
        }

        /* 资讯列表 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow-warm);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .news-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .news-date {
            font-size: 13px;
            color: var(--text-soft);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-title a {
            color: inherit;
        }

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

        .news-summary {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s ease;
        }

        .news-link:hover {
            gap: 8px;
        }

        .empty-state {
            text-align: center;
            padding: 60px 30px;
            border: 1px dashed var(--border-line);
            border-radius: 16px;
            background: #fff;
            color: var(--text-soft);
        }

        .empty-state i {
            font-size: 40px;
            color: #DCD3C9;
            margin-bottom: 14px;
        }

        .empty-state p {
            font-size: 15px;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-warm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-main);
            transition: all 0.2s ease;
        }

        .faq-q-icon {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: rgba(192, 118, 74, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .faq-arrow {
            margin-left: auto;
            transition: transform 0.3s ease;
            color: var(--text-soft);
            font-size: 14px;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.9;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding-bottom: 22px;
        }

        /* 转化表单 */
        .form-section {
            background: linear-gradient(135deg, var(--deep-green) 0%, #2F463A 100%);
            position: relative;
            overflow: hidden;
        }

        .form-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            top: -120px;
            right: -120px;
        }

        .form-card {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow-hover);
            max-width: 720px;
            margin: 0 auto;
        }

        .form-card-head {
            text-align: center;
            margin-bottom: 30px;
        }

        .form-card-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .form-card-desc {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.7;
        }

        .form-topic-chips {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 24px;
        }

        .form-chip {
            padding: 6px 16px;
            border: 1px solid var(--border-line);
            border-radius: 9999px;
            font-size: 13px;
            color: var(--text-soft);
            cursor: pointer;
            transition: all 0.2s ease;
            background: #fff;
        }

        .form-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .form-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .form-field {
            margin-bottom: 18px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-line);
            border-radius: 12px;
            font-size: 15px;
            background: #fff;
            color: var(--text-main);
            transition: border 0.2s ease, box-shadow 0.2s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(192, 118, 74, 0.15);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-submit {
            width: 100%;
            margin-top: 10px;
        }

        .form-alt-contact {
            text-align: center;
            margin-top: 20px;
            font-size: 14px;
            color: var(--text-soft);
            border-top: 1px solid var(--border-line);
            padding-top: 18px;
        }

        .form-alt-contact i {
            margin-right: 6px;
            color: var(--primary);
        }

        /* CTA */
        .cta-banner {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: multiply;
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

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

        .cta-banner h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .cta-banner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            margin: 0 auto 28px;
        }

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

        .btn-white {
            background: #fff;
            color: var(--primary-dark);
            padding: 12px 32px;
            border-radius: 9999px;
            font-weight: 600;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-white:hover {
            background: var(--bg-cream);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            padding: 12px 32px;
            border-radius: 9999px;
            font-weight: 600;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        /* 页脚 */
        .site-footer {
            background: #2F463A;
            color: rgba(255, 255, 255, 0.85);
            padding: 60px 0 24px;
            margin-top: 80px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand i {
            color: var(--primary);
        }

        .footer-about {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.75);
            max-width: 360px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-contact i {
            color: var(--primary);
            margin-right: 8px;
            width: 18px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
            gap: 12px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .hero-visual {
                min-height: 320px;
            }

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

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

            .service-card.featured {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-warm);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-line);
                box-shadow: var(--shadow-hover);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 99;
                align-items: flex-start;
                gap: 6px;
            }

            .nav-links.open {
                transform: translateY(0);
            }

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

            .nav-phone {
                display: none;
            }

            .hero-section {
                min-height: auto;
                padding: 60px 0 30px;
            }

            .hero-title {
                font-size: 1.8rem;
            }

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

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .metric-card {
                padding: 20px 16px;
            }

            .metric-num {
                font-size: 2rem;
            }

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

            .service-card.featured {
                grid-column: span 1;
            }

            .compare-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

            .form-card {
                padding: 24px;
            }

            .form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }

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

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

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

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .hero-stats {
                gap: 16px;
                flex-direction: column;
            }

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

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

            .hero-actions {
                flex-direction: column;
            }

            .faq-question {
                padding: 16px;
                font-size: 15px;
                gap: 12px;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

        /* 附加 */
        .divider {
            height: 1px;
            background: var(--border-line);
            border: none;
        }

        .focus-outline:focus-visible {
            outline: 3px solid rgba(192, 118, 74, 0.4);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
            --primary: #C0764A;
            --primary-dark: #A8613A;
            --primary-light: #7A5A44;
            --forest: #3E5A48;
            --bg-warm: #F7F3EE;
            --bg-card: #FFFFFF;
            --bg-soft: #F2EDE6;
            --text-main: #2A2622;
            --text-secondary: #6F675E;
            --border: #E6DFD7;
            --radius-lg: 18px;
            --radius-sm: 12px;
            --shadow-sm: 0 1px 3px rgba(93,64,38,0.08);
            --shadow-lg: 0 12px 24px rgba(93,64,38,0.12);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; transition: color .2s; }
        img { max-width: 100%; display: block; }
        button { font-family: inherit; }

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247,243,238,0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            height: 64px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-main);
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .brand i { color: var(--primary); font-size: 1.2rem; transition: transform .3s; }
        .brand:hover i { transform: rotate(12deg) scale(1.05); }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: .9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all .2s;
            display: block;
        }
        .nav-link:hover { background: var(--bg-soft); color: var(--text-main); }
        .nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(192,118,74,.25); }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 999px;
            background: var(--forest);
            color: #fff;
            font-size: .85rem;
            font-weight: 500;
            transition: all .25s;
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }
        .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(62,90,72,.35); background: #2F4A3A; }
        .nav-cta:active { transform: scale(.97); }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-main);
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
            transition: background .2s;
        }
        .mobile-toggle:hover { background: var(--bg-soft); }
        .mobile-only { display: none !important; }

        /* 页面主体 */
        .article-page { padding: 48px 0 72px; }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: .85rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }
        .breadcrumb a { transition: color .2s; }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb i { font-size: .75rem; color: #B0A79E; }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 52px;
            margin-bottom: 32px;
            position: relative;
        }
        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 52px;
            right: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), #D9B08C);
            border-radius: 0 0 4px 4px;
        }
        .article-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 24px;
            color: var(--text-main);
            letter-spacing: .02em;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            padding-bottom: 28px;
            margin-bottom: 36px;
            border-bottom: 1px solid var(--border);
            font-size: .85rem;
            color: var(--text-secondary);
        }
        .author-area {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 4px 14px 4px 4px;
            border-radius: 999px;
            background: var(--bg-soft);
        }
        .author-avatar {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #D9B08C);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: .9rem;
        }
        .author-name { font-weight: 500; color: var(--text-main); font-size: .82rem; }
        .meta-item { display: flex; align-items: center; gap: 6px; }
        .meta-item i { color: var(--primary); width: 14px; text-align: center; }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 16px;
            border-radius: 999px;
            background: rgba(192,118,74,.1);
            color: var(--primary);
            font-size: .8rem;
            font-weight: 500;
        }

        .article-content {
            font-size: 1.02rem;
            line-height: 2;
            color: #3A3530;
            max-width: 760px;
        }
        .article-content h2 {
            font-size: 1.38rem;
            font-weight: 600;
            margin: 44px 0 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            color: var(--text-main);
        }
        .article-content h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 30px 0 14px;
            color: var(--text-main);
        }
        .article-content p { margin-bottom: 22px; }
        .article-content ul, .article-content ol { margin: 0 0 24px 28px; }
        .article-content li { margin-bottom: 8px; }
        .article-content img {
            border-radius: var(--radius-sm);
            margin: 28px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-soft);
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid rgba(192,118,74,.3);
        }
        .article-content a:hover { border-bottom-color: var(--primary); }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 40px;
            padding: 10px 26px;
            border-radius: 999px;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-size: .9rem;
            font-weight: 500;
            transition: all .25s;
        }
        .back-link:hover {
            background: rgba(192,118,74,.08);
            transform: translateX(-3px);
            box-shadow: 0 4px 12px rgba(192,118,74,.15);
        }
        .back-link:active { transform: scale(.97); }

        .not-found {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .not-found i { font-size: 3rem; color: #D8CFC6; margin-bottom: 20px; }
        .not-found h2 { font-size: 1.4rem; color: var(--text-main); margin-bottom: 12px; }
        .not-found p { color: var(--text-secondary); margin-bottom: 28px; }

        /* 相关阅读 */
        .related-section { margin-top: 8px; }
        .related-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-main);
        }
        .related-title::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border);
            margin-left: 4px;
        }
        .related-title i { color: var(--primary); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 0;
            overflow: hidden;
            transition: all .3s;
            display: block;
        }
        .related-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .related-card img {
            width: 100%;
            height: 130px;
            object-fit: cover;
            border-radius: 0;
            margin: 0;
        }
        .related-card-body { padding: 18px 20px 20px; }
        .rc-tag {
            font-size: .75rem;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: .02em;
            display: block;
            margin-bottom: 4px;
        }
        .related-card h4 {
            font-size: .95rem;
            font-weight: 600;
            margin: 6px 0;
            line-height: 1.5;
            color: var(--text-main);
            transition: color .2s;
        }
        .related-card:hover h4 { color: var(--primary); }
        .related-card p {
            font-size: .82rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Footer */
        .site-footer {
            background: var(--forest);
            color: rgba(255,255,255,.85);
            padding: 60px 0 24px;
            margin-top: 72px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,.12);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .footer-brand i { color: #D9B08C; }
        .footer-about {
            font-size: .85rem;
            line-height: 1.8;
            opacity: .8;
            max-width: 360px;
        }
        .footer-title {
            font-size: .95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .03em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: .85rem;
            opacity: .75;
            transition: all .2s;
        }
        .footer-links a:hover {
            opacity: 1;
            color: #D9B08C;
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: .85rem;
            opacity: .8;
        }
        .footer-contact i {
            margin-right: 8px;
            color: #D9B08C;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            font-size: .8rem;
            opacity: .65;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .container { padding: 0 18px; }
            .mobile-toggle { display: block; }
            .nav-cta { display: none; }
            .mobile-only { display: block !important; background: var(--primary); color: #fff; border-radius: 999px; text-align: center; margin-top: 4px; }
            .mobile-only:hover { background: var(--primary-dark); color: #fff; }
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-warm);
                border-bottom: 1px solid var(--border);
                flex-direction: column;
                align-items: stretch;
                padding: 14px 18px;
                display: none;
                gap: 6px;
                box-shadow: 0 10px 30px rgba(0,0,0,.08);
            }
            .nav-links.open { display: flex; }
            .nav-link { text-align: center; padding: 12px 16px; }
            .article-page { padding: 28px 0 48px; }
            .article-card { padding: 32px 22px; }
            .article-card::before { left: 22px; right: 22px; }
            .article-meta { gap: 14px; }
            .footer-top { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
            .related-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .brand { font-size: .95rem; }
            .breadcrumb { font-size: .76rem; gap: 6px; }
            .breadcrumb .current { max-width: 150px; }
            .article-card { padding: 26px 18px; }
            .article-title { font-size: 1.35rem; }
            .article-meta { gap: 10px; }
            .author-area { width: 100%; }
            .related-card img { height: 110px; }
            .back-link { width: 100%; justify-content: center; }
        }
        @media (max-width: 380px) {
            .brand span { font-size: .88rem; }
            .breadcrumb .current { max-width: 110px; }
        }

/* roulang page: category1 */
:root {
            --primary: #C0764A;
            --primary-dark: #9A5C36;
            --brown: #7A5A44;
            --green: #3E5A48;
            --bg-warm: #F7F3EE;
            --bg-cream: #F2EDE6;
            --line: #E6DFD7;
            --text: #2A2622;
            --muted: #6F675E;
            --radius: 16px;
            --shadow-soft: 0 1px 3px rgba(93, 64, 38, 0.08);
            --shadow-hover: 0 12px 24px rgba(93, 64, 38, 0.12);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-warm);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            height: 64px;
            background: rgba(247, 243, 238, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(93, 64, 38, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text);
            white-space: nowrap;
        }
        .logo i {
            color: var(--primary);
            font-size: 1.3rem;
        }
        .logo span {
            letter-spacing: 0.04em;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--muted);
            transition: all 0.25s ease;
        }
        .nav-link:hover {
            color: var(--primary-dark);
            background: rgba(192, 118, 74, 0.08);
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 2px 8px rgba(192, 118, 74, 0.35);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-cta .btn-header {
            background: var(--brown);
            color: #fff;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 500;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .header-cta .btn-header:hover {
            background: var(--green);
            transform: translateY(-1px);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .menu-toggle:hover {
            background: rgba(192, 118, 74, 0.1);
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--bg-warm);
            border-bottom: 1px solid var(--line);
            padding: 20px 24px;
            z-index: 49;
            box-shadow: 0 12px 30px rgba(93, 64, 38, 0.1);
            flex-direction: column;
            gap: 8px;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer a {
            padding: 12px 16px;
            border-radius: 12px;
            font-weight: 500;
            color: var(--text);
            transition: background 0.2s;
        }
        .mobile-drawer a:hover {
            background: rgba(192, 118, 74, 0.08);
        }
        .mobile-drawer a.active {
            background: var(--primary);
            color: #fff;
        }
        /* Hero */
        .category-hero {
            background: linear-gradient(135deg, #F7F3EE 0%, #F2EDE6 100%);
            border-bottom: 1px solid var(--line);
            overflow: hidden;
            position: relative;
        }
        .category-hero .hero-grid {
            display: grid;
            grid-template-columns: auto 1fr;
            align-items: center;
            gap: 64px;
            padding: 100px 0 80px;
            position: relative;
            z-index: 1;
        }
        .hero-content {
            max-width: 520px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(62, 90, 72, 0.1);
            color: var(--green);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }
        .hero-content h1 {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.2;
            color: var(--text);
            letter-spacing: 0.02em;
            margin-bottom: 18px;
        }
        .hero-content h1 span {
            color: var(--primary);
        }
        .hero-desc {
            font-size: 1rem;
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 28px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 30px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(192, 118, 74, 0.3);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(192, 118, 74, 0.35);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            padding: 11px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }
        .btn-outline:hover {
            background: rgba(192, 118, 74, 0.08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }
        .btn-outline:active {
            transform: scale(0.98);
        }
        .hero-subnote {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--muted);
        }
        .hero-subnote i {
            color: var(--primary);
        }
        .hero-visual {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(93, 64, 38, 0.18);
            min-height: 400px;
            background-size: cover;
            background-position: center;
        }
        .hero-visual .visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(42, 38, 34, 0.1) 0%, rgba(42, 38, 34, 0.6) 100%);
        }
        .hero-visual .visual-content {
            position: absolute;
            bottom: 24px;
            left: 24px;
            right: 24px;
            color: #fff;
        }
        .hero-visual .visual-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(6px);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .hero-visual .visual-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            line-height: 1.4;
        }
        .hero-visual .visual-content p {
            font-size: 0.85rem;
            opacity: 0.85;
            margin-top: 4px;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            padding: 32px 0;
            border-top: 1px solid var(--line);
            position: relative;
            z-index: 2;
            background: var(--bg-warm);
        }
        .hero-stat {
            text-align: center;
            padding: 12px 8px;
            border-radius: 12px;
            background: #fff;
            border: 1px solid var(--line);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
        }
        .hero-stat:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .hero-stat .num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: var(--muted);
            margin-top: 4px;
        }
        /* 板块标题 */
        .section {
            padding: 72px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .section-head h2 {
            font-size: clamp(1.4rem, 2.5vw, 1.9rem);
            font-weight: 600;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: 0.02em;
        }
        .section-head p {
            color: var(--muted);
            max-width: 480px;
            font-size: 0.95rem;
        }
        /* 适用场景 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }
        .scene-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            padding: 28px;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-direction: column;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(192, 118, 74, 0.4);
        }
        .scene-card .icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 18px;
        }
        .scene-card .icon-wrap.teal {
            background: rgba(62, 90, 72, 0.12);
            color: var(--green);
        }
        .scene-card .icon-wrap.warm {
            background: rgba(192, 118, 74, 0.12);
            color: var(--primary);
        }
        .scene-card .icon-wrap.brown {
            background: rgba(122, 90, 68, 0.12);
            color: var(--brown);
        }
        .scene-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .scene-card p {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
        }
        .scene-card .scene-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .scene-card .scene-tags span {
            background: var(--bg-cream);
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            color: var(--muted);
        }
        /* 服务优势 */
        .feature-section {
            background: var(--bg-cream);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        .feature-item {
            background: #fff;
            border-radius: 14px;
            padding: 24px;
            border: 1px solid var(--line);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .feature-item .num-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(192, 118, 74, 0.12);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 14px;
        }
        .feature-item h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feature-item p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.65;
        }
        /* 流程 */
        .process-section {
            background: var(--bg-warm);
        }
        .process-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 820px;
            margin: 0 auto;
            position: relative;
        }
        .process-list::before {
            content: '';
            position: absolute;
            left: 30px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), rgba(192, 118, 74, 0.1));
        }
        @media (max-width: 640px) {
            .process-list::before {
                left: 22px;
            }
        }
        .process-item {
            display: flex;
            gap: 24px;
            padding: 20px 0;
            position: relative;
        }
        .process-item .step-circle {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            z-index: 1;
            box-shadow: 0 0 0 4px rgba(192, 118, 74, 0.1);
        }
        @media (max-width: 640px) {
            .process-item .step-circle {
                width: 46px;
                height: 46px;
                font-size: 1rem;
            }
        }
        .process-item .step-body {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 22px 28px;
            flex: 1;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
        }
        .process-item .step-body:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(192, 118, 74, 0.35);
        }
        .process-item .step-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .process-item .step-body h3 .step-time {
            font-size: 0.8rem;
            color: var(--muted);
            font-weight: 400;
            background: var(--bg-cream);
            padding: 2px 10px;
            border-radius: 999px;
        }
        .process-item .step-body p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
        }
        /* 话题卡片 */
        .topic-section {
            background: var(--bg-warm);
        }
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }
        .topic-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(192, 118, 74, 0.4);
        }
        .topic-card .topic-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .topic-card .topic-img .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(42, 38, 34, 0) 30%, rgba(42, 38, 34, 0.55) 100%);
        }
        .topic-card .topic-img .topic-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            color: var(--primary-dark);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .topic-card .topic-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .topic-card .topic-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .topic-card .topic-body p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
            flex: 1;
        }
        .topic-card .topic-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 18px;
            padding-top: 14px;
            border-top: 1px solid var(--line);
            font-size: 0.82rem;
            color: var(--muted);
        }
        .topic-card .topic-meta i {
            margin-right: 4px;
        }
        .topic-card .topic-meta .meta-item {
            display: inline-flex;
            align-items: center;
        }
        .topic-card .topic-meta a {
            margin-left: auto;
            color: var(--primary);
            font-weight: 500;
            font-size: 0.85rem;
            transition: color 0.2s;
        }
        .topic-card .topic-meta a:hover {
            color: var(--primary-dark);
        }
        /* FAQ */
        .faq-section {
            background: var(--bg-warm);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
        }
        .faq-item:hover {
            border-color: rgba(192, 118, 74, 0.3);
        }
        .faq-item.open {
            box-shadow: var(--shadow-hover);
            border-color: rgba(192, 118, 74, 0.4);
        }
        .faq-q {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
            transition: background 0.2s;
        }
        .faq-q:hover {
            background: rgba(192, 118, 74, 0.03);
        }
        .faq-q .q-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(192, 118, 74, 0.12);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-q h3 {
            font-size: 0.98rem;
            font-weight: 500;
            flex: 1;
            line-height: 1.5;
        }
        .faq-q .arrow {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q .arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-a {
            display: none;
            padding: 0 24px 20px 66px;
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.8;
            border-top: 1px solid var(--line);
            padding-top: 16px;
        }
        .faq-a.show {
            display: block;
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--brown) 0%, var(--green) 100%);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
        }
        .cta-content {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .cta-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        .cta-content h2 {
            color: #fff;
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 14px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .cta-content .cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        @media (max-width: 768px) {
            .cta-content .cta-btns {
                justify-content: center;
            }
        }
        .btn-cta-primary {
            background: #fff;
            color: var(--brown);
            padding: 13px 32px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .btn-cta-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            padding: 12px 30px;
            border-radius: 999px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }
        .cta-note {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 16px;
            padding: 24px;
            color: #fff;
        }
        .cta-note .note-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        .cta-note p {
            font-size: 0.85rem;
            opacity: 0.85;
            margin-bottom: 0;
            line-height: 1.7;
        }
        /* 页脚 */
        .site-footer {
            background: #2F2822;
            color: rgba(255, 255, 255, 0.75);
            padding-top: 60px;
            border-top: 3px solid var(--primary);
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 0.7fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        @media (max-width: 768px) {
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .footer-brand i {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .footer-brand {
                justify-content: center;
            }
        }
        .footer-about {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }
        @media (max-width: 768px) {
            .footer-about {
                margin: 0 auto;
            }
        }
        .footer-title {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color 0.2s, padding-left 0.2s;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact i {
            margin-right: 8px;
            color: var(--primary);
            width: 16px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 640px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .category-hero .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
                padding: 60px 0 40px;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-visual {
                min-height: 320px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 20px 0;
            }
            .section {
                padding: 50px 0;
            }
        }
        @media (max-width: 480px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stat .num {
                font-size: 1.6rem;
            }
            .topic-card .topic-img {
                height: 160px;
            }
        }
        @media (max-width: 360px) {
            .logo span {
                font-size: 0.95rem;
            }
        }