:root {
            --mii0qx-primary: #D42323;
            --mii0qx-secondary: #1E293B;
            --mii0qx-accent: #3B82F6;
            --mii0qx-bg: #FFFFFF;
            --mii0qx-light-bg: #F8FAFC;
            --mii0qx-text-main: #0F172A;
            --mii0qx-text-muted: #64748B;
            --mii0qx-white: #FFFFFF;
            --mii0qx-radius: 16px;
            --mii0qx-container-width: 1100px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--mii0qx-text-main);
            background-color: var(--mii0qx-bg);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        ul {
            list-style: none;
        }

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

        /* 布局基础 */
        .mii0qx-container {
            max-width: var(--mii0qx-container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .mii0qx-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .mii0qx-grid {
            display: grid;
            gap: 24px;
        }

        /* 导航栏 */
        .mii0qx-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .mii0qx-nav-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            min-width: 0;
        }

        .mii0qx-logo {
            flex-shrink: 0;
            min-width: 0;
        }

        .mii0qx-logo img {
            height: 32px;
            width: auto;
        }

        .mii0qx-nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            min-width: 0;
        }

        .mii0qx-nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--mii0qx-text-main);
            padding: 8px 0;
            position: relative;
        }

        .mii0qx-nav-link:hover {
            color: var(--mii0qx-primary);
        }

        .mii0qx-nav-link.active {
            color: var(--mii0qx-primary);
        }

        .mii0qx-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--mii0qx-primary);
            border-radius: 2px;
        }

        /* Hero 下载区 - 独特分层布局 */
        .mii0qx-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 90% 10%, rgba(212, 35, 35, 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
            text-align: center;
        }

        .mii0qx-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 35, 35, 0.1);
            color: var(--mii0qx-primary);
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .mii0qx-hero-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            color: var(--mii0qx-secondary);
            word-break: keep-all;
        }

        .mii0qx-hero-subtitle {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: var(--mii0qx-text-muted);
            max-width: 700px;
            margin: 0 auto 48px;
            word-break: break-word;
        }

        .mii0qx-download-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            min-width: 0;
        }

        .mii0qx-btn-download {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 36px;
            background: var(--mii0qx-secondary);
            color: var(--mii0qx-white);
            border-radius: 12px;
            font-weight: 600;
            font-size: 18px;
            box-shadow: 0 10px 30px rgba(30, 41, 59, 0.15);
            transition: transform 0.3s ease, background 0.3s ease;
        }

        .mii0qx-btn-download:hover {
            transform: translateY(-5px);
            background: #000;
        }

        .mii0qx-btn-primary {
            background: var(--mii0qx-primary);
        }

        .mii0qx-btn-primary:hover {
            background: #b51c1c;
        }

        /* 生态矩阵区块 */
        .mii0qx-section {
            padding: 96px 0;
        }

        .mii0qx-section-header {
            margin-bottom: 64px;
            max-width: 800px;
        }

        .mii0qx-section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .mii0qx-matrix-grid {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }

        .mii0qx-matrix-card {
            background: var(--mii0qx-white);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: var(--mii0qx-radius);
            padding: 32px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .mii0qx-matrix-card:hover {
            border-color: var(--mii0qx-primary);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
            transform: translateY(-8px);
        }

        .mii0qx-matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: white;
        }

        .mii0qx-icon-writer { background: #2761FF; }
        .mii0qx-icon-spreadsheets { background: #00A854; }
        .mii0qx-icon-presentation { background: #FF7043; }
        .mii0qx-icon-pdf { background: #F44336; }

        .mii0qx-matrix-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .mii0qx-matrix-list {
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .mii0qx-matrix-item {
            font-size: 14px;
            color: var(--mii0qx-text-muted);
            margin-bottom: 8px;
            padding-left: 18px;
            position: relative;
        }

        .mii0qx-matrix-item::before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--mii0qx-primary);
        }

        .mii0qx-matrix-capability {
            font-size: 13px;
            padding: 12px;
            background: var(--mii0qx-light-bg);
            border-radius: 8px;
            color: var(--mii0qx-text-main);
            font-weight: 500;
        }

        /* 行业解决方案 - Bento 布局 */
        .mii0qx-solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: auto;
            gap: 24px;
        }

        .mii0qx-solution-item {
            background: var(--mii0qx-secondary);
            color: var(--mii0qx-white);
            padding: 40px;
            border-radius: var(--mii0qx-radius);
            min-width: 0;
        }

        .mii0qx-solution-item:nth-child(1) {
            grid-column: span 2;
            background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
        }

        .mii0qx-solution-item:nth-child(2) {
            grid-column: span 1;
            background: var(--mii0qx-primary);
        }

        .mii0qx-solution-item:nth-child(3) {
            grid-column: span 3;
            background: #f1f5f9;
            color: var(--mii0qx-text-main);
            border: 1px solid rgba(0,0,0,0.05);
        }

        .mii0qx-solution-tag {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
            opacity: 0.8;
            margin-bottom: 12px;
            display: block;
        }

        .mii0qx-solution-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .mii0qx-solution-features {
            font-size: 16px;
            opacity: 0.9;
        }

        /* 合规认证区 */
        .mii0qx-trust-wall {
            background: var(--mii0qx-light-bg);
            padding: 64px 0;
            text-align: center;
        }

        .mii0qx-trust-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 48px;
            align-items: center;
            opacity: 0.7;
        }

        .mii0qx-trust-item {
            font-size: 14px;
            font-weight: 600;
            color: var(--mii0qx-text-muted);
            max-width: 200px;
        }

        /* 页脚 */
        .mii0qx-footer {
            padding: 80px 0 40px;
            background: var(--mii0qx-secondary);
            color: var(--mii0qx-white);
        }

        .mii0qx-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 64px;
        }

        .mii0qx-footer-brand {
            flex: 1;
            min-width: 240px;
        }

        .mii0qx-footer-name {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .mii0qx-footer-slogan {
            color: #94A3B8;
            font-size: 16px;
            max-width: 300px;
        }

        .mii0qx-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            flex: 2;
            min-width: 0;
        }

        .mii0qx-footer-group-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--mii0qx-white);
        }

        .mii0qx-footer-list li {
            margin-bottom: 12px;
        }

        .mii0qx-footer-list a {
            color: #94A3B8;
            font-size: 14px;
        }

        .mii0qx-footer-list a:hover {
            color: var(--mii0qx-primary);
        }

        .mii0qx-footer-bottom {
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: #64748B;
            font-size: 13px;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .mii0qx-solutions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .mii0qx-solution-item:nth-child(3) {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            .mii0qx-nav-menu {
                display: none; /* 移动端可改为侧边栏，此处简化 */
            }
            .mii0qx-hero {
                padding-top: 120px;
            }
            .mii0qx-solutions-grid {
                grid-template-columns: 1fr;
            }
            .mii0qx-solution-item {
                grid-column: span 1 !important;
            }
            .mii0qx-footer-content {
                flex-direction: column;
            }
        }

        /* 动画增强 */
        .mii0qx-hover-lift {
            transition: transform 0.3s ease;
        }
        .mii0qx-hover-lift:hover {
            transform: translateY(-5px);
        }