/* roulang page: index */
:root {
            --primary: #1F3D2B;
            --primary-dark: #163022;
            --accent: #C8A96A;
            --accent-light: #E8D5B0;
            --bg: #F7F2E9;
            --card: #FFFFFF;
            --text: #2B2B2B;
            --text-secondary: #6B6B6B;
            --border: rgba(31,61,43,0.1);
            --radius: 12px;
            --shadow-card: 0 2px 8px rgba(31,61,43,0.06);
            --shadow-hover: 0 8px 20px rgba(31,61,43,0.12);
            --transition: all 0.3s ease;
            --font-title: 'Noto Serif SC','Songti SC','SimSun',serif;
            --font-body: 'Noto Sans SC','PingFang SC','Hiragino Sans GB',sans-serif;
            --max-width: 1200px;
            --section-gap: 64px;
            --section-gap-mobile: 48px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }
        .section-alt {
            background-color: var(--card);
        }
        .section-title {
            font-size: 28px;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }
        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-head .section-title::after {
            content: '';
            display: block;
            width: 48px;
            height: 2px;
            background: var(--accent);
            margin: 14px auto 0;
        }
        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--accent);
        }
        .btn-outline:hover {
            background-color: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border: 2px solid var(--accent);
        }
        .btn-outline-light:hover {
            background-color: var(--accent);
            color: #fff;
        }
        .btn-gold {
            background-color: var(--accent);
            color: var(--primary);
            border: 2px solid var(--accent);
        }
        .btn-gold:hover {
            background-color: #B8944E;
            border-color: #B8944E;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247,242,233,0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(31,61,43,0.08);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .nav-logo {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo span {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 4px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-cta {
            padding: 10px 22px;
            font-size: 14px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: 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;
            background: rgba(247,242,233,0.98);
            padding: 16px 24px 24px;
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu .btn {
            margin-top: 16px;
            width: 100%;
        }
        /* Hero */
        .hero {
            position: relative;
            padding: 80px 0 96px;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 60%;
            height: 160%;
            background: radial-gradient(ellipse at center, rgba(200,169,106,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200,169,106,0.15);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .hero h1 {
            font-size: 40px;
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero h1 .accent-text {
            color: var(--accent);
        }
        .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-image {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }
        .hero-image img {
            width: 100%;
            height: 480px;
            object-fit: cover;
            border-radius: var(--radius);
        }
        .hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31,61,43,0.2) 0%, transparent 60%);
            pointer-events: none;
            border-radius: var(--radius);
        }
        /* 信任条 */
        .trust-bar {
            background: var(--primary);
            padding: 36px 0;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .trust-item .trust-number {
            font-family: var(--font-title);
            font-size: 34px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }
        .trust-item .trust-label {
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            margin-top: 6px;
        }
        /* 栏目入口 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: block;
        }
        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .category-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .category-card-body {
            padding: 16px 18px 20px;
        }
        .category-card-body h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .category-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        /* 热门服务 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .service-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .service-card-body {
            padding: 20px 22px 24px;
        }
        .service-card-body h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .service-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }
        .service-tag {
            font-size: 12px;
            color: var(--accent);
            background: rgba(200,169,106,0.12);
            padding: 4px 10px;
            border-radius: 14px;
            font-weight: 500;
        }
        .service-price {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-title);
        }
        /* 茶室环境 */
        .garden-scroll {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .garden-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: block;
        }
        .garden-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .garden-card img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .garden-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px 20px 16px;
            background: linear-gradient(to top, rgba(31,61,43,0.85) 0%, transparent 100%);
            color: #fff;
        }
        .garden-card-overlay h3 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 4px;
        }
        .garden-card-overlay p {
            font-size: 13px;
            color: rgba(255,255,255,0.8);
        }
        /* 茶艺师 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .team-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: block;
        }
        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .team-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .team-card-body {
            padding: 18px 20px 22px;
            text-align: center;
        }
        .team-card-body h3 {
            font-size: 18px;
            margin-bottom: 4px;
        }
        .team-card-body .team-skill {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 6px;
        }
        .team-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
        }
        /* 用户评价 */
        .review-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .review-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 22px 26px;
            box-shadow: var(--shadow-card);
            border-left: 3px solid var(--accent);
        }
        .review-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }
        .review-stars {
            color: var(--accent);
            font-size: 14px;
            letter-spacing: 2px;
        }
        .review-area {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .review-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
        }
        /* 预约流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .step-item {
            text-align: center;
            padding: 0 12px;
        }
        .step-number {
            width: 56px;
            height: 56px;
            border: 2px solid var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            margin: 0 auto 14px;
            background: var(--card);
        }
        .step-item h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .steps-cta {
            text-align: center;
            margin-top: 36px;
        }
        /* 服务范围 */
        .area-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }
        .area-item {
            background: var(--card);
            border-radius: 8px;
            padding: 14px 16px;
            text-align: center;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .area-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .area-item span {
            color: var(--accent);
            font-size: 12px;
        }
        /* 养生指南 */
        .article-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            gap: 16px;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .article-card img {
            width: 180px;
            height: 140px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .article-card-body {
            padding: 16px 16px 16px 0;
        }
        .article-card-body h3 {
            font-size: 16px;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .article-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        /* 会员礼遇 */
        .member-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .member-benefits {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 24px;
        }
        .member-benefit {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            line-height: 1.6;
        }
        .member-benefit .benefit-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            border-radius: 50%;
            background: rgba(200,169,106,0.15);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            margin-top: 4px;
        }
        .member-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius);
            box-shadow: var(--shadow-hover);
        }
        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            cursor: pointer;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            user-select: none;
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            transition: var(--transition);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        /* 关于预览 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .about-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius);
            box-shadow: var(--shadow-hover);
        }
        .about-text h2 {
            font-size: 28px;
            margin-bottom: 16px;
        }
        .about-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        /* 底部CTA */
        .cta-banner {
            background: var(--primary);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(200,169,106,0.15) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 32px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }
        /* 页脚 */
        .site-footer {
            background: #0F1F16;
            color: rgba(255,255,255,0.7);
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .footer-brand h3 span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255,255,255,0.55);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,0.4);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-grid {
                gap: 36px;
            }
            .hero h1 {
                font-size: 34px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .garden-scroll {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .area-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero {
                padding: 48px 0 64px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-image img {
                height: 280px;
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .section {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
            .service-grid,
            .team-grid {
                grid-template-columns: 1fr;
            }
            .article-list {
                grid-template-columns: 1fr;
            }
            .article-card {
                flex-direction: row;
            }
            .article-card img {
                width: 120px;
                height: 100px;
            }
            .member-grid,
            .about-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .member-image img,
            .about-image img {
                height: 200px;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 520px) {
            .hero h1 {
                font-size: 24px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .trust-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .trust-number {
                font-size: 26px !important;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .area-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .article-card {
                flex-direction: column;
            }
            .article-card img {
                width: 100%;
                height: 140px;
            }
            .article-card-body {
                padding: 12px 16px 16px;
            }
            .review-card {
                padding: 16px 18px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .nav-logo {
                font-size: 16px;
            }
            .nav-wrapper {
                height: 60px;
            }
            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F3D2B;
            --primary-dark: #163022;
            --accent: #C8A96A;
            --accent-light: #E8D5B0;
            --bg: #F7F2E9;
            --card: #FFFFFF;
            --text: #2B2B2B;
            --text-secondary: #6B6B6B;
            --border: rgba(31, 61, 43, 0.1);
            --radius: 12px;
            --shadow-card: 0 2px 8px rgba(31, 61, 43, 0.06);
            --shadow-hover: 0 8px 20px rgba(31, 61, 43, 0.12);
            --transition: all 0.3s ease;
            --font-title: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
            --max-width: 1200px;
            --section-gap: 64px;
            --section-gap-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }
        .section-alt {
            background-color: var(--card);
        }
        .section-title {
            font-size: 28px;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }
        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-head .section-title::after {
            content: '';
            display: block;
            width: 48px;
            height: 2px;
            background: var(--accent);
            margin: 14px auto 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--accent);
        }
        .btn-outline:hover {
            background-color: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-gold {
            background-color: var(--accent);
            color: var(--primary);
            border: 2px solid var(--accent);
        }
        .btn-gold:hover {
            background-color: #B8944E;
            border-color: #B8944E;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(247, 242, 233, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(31, 61, 43, 0.08);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .nav-logo {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .nav-logo span {
            color: var(--accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            padding: 4px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-cta {
            padding: 10px 22px;
            font-size: 14px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }
        .breadcrumb-wrap {
            background: var(--bg);
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .cat-h1-section {
            background: var(--bg);
            padding: 48px 0 32px;
        }
        .cat-h1-section h1 {
            font-family: var(--font-title);
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .cat-h1-section .cat-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }
        .value-bar {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin: 32px 0;
        }
        .value-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 20px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .value-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .value-item .icon {
            display: block;
            width: 40px;
            height: 40px;
            margin: 0 auto 10px;
            border-radius: 50%;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 18px;
            line-height: 40px;
            text-align: center;
        }
        .filter-bar {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            justify-content: center;
        }
        .filter-tag {
            padding: 10px 22px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--card);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--accent);
            color: var(--primary);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-tag:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .service-card .card-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            position: relative;
        }
        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .service-card:hover .card-img img {
            transform: scale(1.05);
        }
        .service-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .service-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }
        .service-card .card-body .excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .service-card .card-body .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
        }
        .service-card .card-body .meta .tag {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--accent-light);
            color: var(--primary);
            font-weight: 600;
        }
        .service-card .card-body .meta .price {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            margin-left: auto;
        }
        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .review-card .stars {
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .review-card .review-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.6;
            margin: 0 0 12px;
        }
        .review-card .review-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .review-card .review-meta .area {
            font-weight: 600;
            color: var(--primary);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--card);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .accordion-header {
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }
        .accordion-header:hover {
            background: var(--accent-light);
        }
        .accordion-header .arrow {
            color: var(--accent);
            transition: var(--transition);
            font-size: 14px;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .accordion-item.open .arrow {
            transform: rotate(180deg);
        }
        .accordion-body {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .accordion-item.open .accordion-body {
            display: block;
        }
        .cta-section {
            background: var(--accent-light);
            text-align: center;
            border-radius: var(--radius);
            padding: 48px 32px;
        }
        .cta-section h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .article-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .article-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .article-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.5;
        }
        .article-card .excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .article-card .read-more {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            display: inline-block;
            margin-top: 10px;
        }
        .article-card .read-more:hover {
            color: var(--primary);
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 24px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand h3 span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom p {
            margin: 0;
        }
        @media (max-width: 1024px) {
            .service-grid,
            .review-grid,
            .article-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 18px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .section {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
            .cat-h1-section h1 {
                font-size: 26px;
            }
            .value-bar {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .service-grid,
            .review-grid,
            .article-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .filter-bar {
                flex-wrap: nowrap;
                overflow-x: auto;
                justify-content: flex-start;
                padding-bottom: 8px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
            }
            .filter-tag {
                flex-shrink: 0;
                padding: 8px 16px;
                font-size: 13px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cat-h1-section {
                padding: 32px 0 24px;
            }
            .cat-h1-section h1 {
                font-size: 22px;
            }
            .service-card .card-body h3 {
                font-size: 16px;
            }
            .review-card {
                padding: 18px;
            }
            .accordion-header {
                font-size: 14px;
                padding: 14px 16px;
            }
            .btn {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}