:root {
            --wxmha-primary: #D42C2C;
            --wxmha-primary-dark: #B02323;
            --wxmha-secondary: #1A1A1A;
            --wxmha-accent: #0066FF;
            --wxmha-bg-light: #F8F9FA;
            --wxmha-bg-soft: #F0F2F5;
            --wxmha-text-main: #2D3436;
            --wxmha-text-muted: #636E72;
            --wxmha-white: #FFFFFF;
            --wxmha-spacing-unit: 8px;
            --wxmha-container-width: 1400px;
            --wxmha-radius: 16px;
            --wxmha-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--wxmha-text-main);
            line-height: 1.6;
            background-color: var(--wxmha-white);
            overflow-x: hidden;
        }

        /* 排版系统 */
        h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; word-break: keep-all; font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); line-height: 1.3; margin-bottom: 24px; word-break: keep-all; }
        p { font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem); line-height: 1.8; word-break: break-word; overflow-wrap: break-word; }

        /* 布局组件 */
        .wxmha-container {
            max-width: var(--wxmha-container-width);
            margin: 0 auto;
            padding: 0 48px;
        }

        @media (max-width: 768px) {
            .wxmha-container { padding: 0 24px; }
        }

        /* 导航栏 */
        .wxmha-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .wxmha-nav-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .wxmha-logo {
            flex-shrink: 0;
        }

        .wxmha-logo img {
            height: 32px;
            display: block;
        }

        .wxmha-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 32px;
        }

        .wxmha-menu-item a {
            text-decoration: none;
            color: var(--wxmha-text-main);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            position: relative;
        }

        .wxmha-menu-item a:hover {
            color: var(--wxmha-primary);
        }

        .wxmha-menu-item a.wxmha-active {
            color: var(--wxmha-primary);
        }

        .wxmha-menu-item a.wxmha-active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--wxmha-primary);
            border-radius: 2px;
        }

        /* Hero 区块 - 独特非对称布局 */
        .wxmha-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
            position: relative;
            overflow: hidden;
        }

        .wxmha-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .wxmha-hero-text {
            flex: 1;
            min-width: 400px;
        }

        .wxmha-hero-visual {
            flex: 1.2;
            min-width: 400px;
            position: relative;
        }

        .wxmha-hero-title {
            color: var(--wxmha-secondary);
            margin-bottom: 24px;
        }

        .wxmha-hero-subtitle {
            color: var(--wxmha-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .wxmha-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .wxmha-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 36px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
        }

        .wxmha-btn-primary {
            background: var(--wxmha-primary);
            color: var(--wxmha-white);
            box-shadow: 0 4px 15px rgba(212, 44, 44, 0.3);
        }

        .wxmha-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(212, 44, 44, 0.4);
            background: var(--wxmha-primary-dark);
        }

        /* 模版展示大图区块 */
        .wxmha-gallery-section {
            padding: 96px 0;
            background-color: var(--wxmha-bg-light);
        }

        .wxmha-gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 32px;
        }

        .wxmha-template-card {
            background: var(--wxmha-white);
            border-radius: var(--wxmha-radius);
            overflow: hidden;
            box-shadow: var(--wxmha-shadow);
            transition: transform 0.4s;
            display: flex;
            flex-direction: column;
        }

        .wxmha-template-card:hover {
            transform: translateY(-10px);
        }

        .wxmha-card-img-wrapper {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .wxmha-card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s;
        }

        .wxmha-template-card:hover .wxmha-card-img-wrapper img {
            transform: scale(1.05);
        }

        .wxmha-card-body {
            padding: 32px;
        }

        .wxmha-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--wxmha-bg-soft);
            color: var(--wxmha-primary);
            font-size: 13px;
            font-weight: 600;
            border-radius: 4px;
            margin-bottom: 16px;
        }

        /* 产品生态圈 */
        .wxmha-ecosystem {
            padding: 96px 0;
            background: var(--wxmha-secondary);
            color: var(--wxmha-white);
        }

        .wxmha-eco-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .wxmha-eco-item {
            padding: 40px;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--wxmha-radius);
            transition: all 0.3s;
        }

        .wxmha-eco-item:hover {
            background: rgba(255,255,255,0.05);
            border-color: var(--wxmha-primary);
        }

        .wxmha-eco-title {
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--wxmha-white);
        }

        .wxmha-eco-desc {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 24px;
        }

        .wxmha-feature-list {
            list-style: none;
        }

        .wxmha-feature-list li {
            font-size: 13px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .wxmha-feature-list li::before {
            content: "•";
            color: var(--wxmha-primary);
            font-weight: bold;
        }

        /* 动态资讯区块 */
        .wxmha-news-section {
            padding: 96px 0;
        }

        .wxmha-news-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .wxmha-news-main {
            flex: 2;
            min-width: 300px;
        }

        .wxmha-news-side {
            flex: 1;
            min-width: 280px;
            background: var(--wxmha-bg-soft);
            padding: 40px;
            border-radius: var(--wxmha-radius);
        }

        /* 页脚 */
        .wxmha-footer {
            background: #F8F9FA;
            padding: 80px 0 40px;
            border-top: 1px solid #EEEEEE;
        }

        .wxmha-footer-top {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 64px;
        }

        .wxmha-footer-brand {
            flex: 1.5;
            min-width: 250px;
        }

        .wxmha-footer-brand h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--wxmha-secondary);
        }

        .wxmha-footer-links {
            flex: 2;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            min-width: 300px;
        }

        .wxmha-footer-group h4 {
            margin-bottom: 20px;
            font-size: 16px;
        }

        .wxmha-footer-group ul {
            list-style: none;
        }

        .wxmha-footer-group li {
            margin-bottom: 12px;
        }

        .wxmha-footer-group a {
            text-decoration: none;
            color: var(--wxmha-text-muted);
            font-size: 14px;
            transition: color 0.3s;
        }

        .wxmha-footer-group a:hover {
            color: var(--wxmha-primary);
        }

        .wxmha-footer-bottom {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 13px;
            color: var(--wxmha-text-muted);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .wxmha-hero-content { flex-direction: column; text-align: center; }
            .wxmha-hero-text { min-width: 100%; }
            .wxmha-cta-group { justify-content: center; }
            .wxmha-menu { display: none; } /* 移动端可隐藏或改为汉堡菜单 */
        }

        @media (max-width: 768px) {
            .wxmha-gallery-grid { grid-template-columns: 1fr; }
            .wxmha-eco-grid { grid-template-columns: 1fr; }
            .wxmha-footer-links { grid-template-columns: 1fr; }
        }