/* 变量定义 */
        :root {
            --mtq8-primary: #1890ff;
            --mtq8-secondary: #ff4d4f;
            --mtq8-dark: #141414;
            --mtq8-text: #262626;
            --mtq8-text-light: #595959;
            --mtq8-bg: #f5f7fa;
            --mtq8-white: #ffffff;
            --mtq8-radius: 16px;
            --mtq8-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --mtq8-container-width: 1100px;
        }

        /* 基础重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--mtq8-text);
            background-color: var(--mtq8-bg);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 布局组件 */
        .mtq8-container {
            max-width: var(--mtq8-container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .mtq8-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .mtq8-flex-item {
            min-width: 0;
        }

        /* 导航栏 */
        .mtq8-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 72px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            display: flex;
            align-items: center;
        }

        .mtq8-nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            flex-wrap: nowrap;
        }

        .mtq8-logo {
            flex-shrink: 0;
        }

        .mtq8-logo img {
            height: 32px;
            width: auto;
            display: block;
        }

        .mtq8-menu {
            display: flex;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
        }

        .mtq8-menu li a {
            text-decoration: none;
            color: var(--mtq8-text);
            font-size: 14px;
            padding: 8px 12px;
            border-radius: 8px;
            transition: var(--mtq8-transition);
            font-weight: 500;
        }

        .mtq8-menu li a:hover {
            background: rgba(24, 144, 255, 0.1);
            color: var(--mtq8-primary);
        }

        .mtq8-menu li a.mtq8-active {
            color: var(--mtq8-primary);
            background: rgba(24, 144, 255, 0.05);
            font-weight: 600;
        }

        /* Hero 区域 - 独特的渐变卡片结构 */
        .mtq8-hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #fff 0%, #e6f7ff 100%);
            position: relative;
            overflow: hidden;
        }

        .mtq8-hero-inner {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .mtq8-hero-badge {
            display: inline-block;
            padding: 4px 16px;
            background: var(--mtq8-primary);
            color: white;
            border-radius: 20px;
            font-size: 14px;
            margin-bottom: 24px;
            box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
        }

        .mtq8-hero-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            color: var(--mtq8-dark);
            margin-bottom: 24px;
            word-break: break-word;
        }

        .mtq8-hero-subtitle {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: var(--mtq8-text-light);
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .mtq8-download-btn {
            display: inline-flex;
            align-items: center;
            padding: 18px 48px;
            background: var(--mtq8-primary);
            color: white;
            text-decoration: none;
            border-radius: 40px;
            font-size: 18px;
            font-weight: 600;
            transition: var(--mtq8-transition);
            box-shadow: 0 10px 25px rgba(24, 144, 255, 0.2);
        }

        .mtq8-download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(24, 144, 255, 0.3);
            background: #40a9ff;
        }

        /* 协作工作流 - 左右交替布局 */
        .mtq8-workflow {
            padding: 96px 0;
            background: var(--mtq8-white);
        }

        .mtq8-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .mtq8-section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .mtq8-workflow-item {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .mtq8-workflow-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .mtq8-workflow-content {
            flex: 1;
            min-width: 300px;
        }

        .mtq8-workflow-tag {
            color: var(--mtq8-primary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
            display: block;
        }

        .mtq8-workflow-dim {
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--mtq8-dark);
        }

        .mtq8-workflow-desc {
            font-size: 16px;
            color: var(--mtq8-text-light);
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .mtq8-capability-list {
            list-style: none;
        }

        .mtq8-capability-list li {
            padding: 8px 0;
            display: flex;
            align-items: flex-start;
            font-size: 15px;
            color: var(--mtq8-text);
        }

        .mtq8-capability-list li::before {
            content: "✓";
            color: var(--mtq8-primary);
            margin-right: 12px;
            font-weight: bold;
        }

        .mtq8-workflow-visual {
            flex: 1;
            min-width: 300px;
            background: #f0f5ff;
            border-radius: var(--mtq8-radius);
            padding: 40px;
            text-align: center;
            border: 1px solid #d6e4ff;
        }

        /* 数据影响力指标 */
        .mtq8-metrics {
            padding: 80px 0;
            background: var(--mtq8-dark);
            color: var(--mtq8-white);
        }

        .mtq8-metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
        }

        .mtq8-metric-card {
            padding: 40px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--mtq8-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--mtq8-transition);
        }

        .mtq8-metric-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-5px);
        }

        .mtq8-metric-value {
            font-size: 48px;
            font-weight: 800;
            color: var(--mtq8-primary);
            margin-bottom: 8px;
        }

        .mtq8-metric-name {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .mtq8-metric-context {
            font-size: 14px;
            color: #a6a6a6;
        }

        /* 动态内容区块 */
        .mtq8-dynamic-section {
            padding: 96px 0;
            background: #fafafa;
        }

        .mtq8-article-card {
            background: white;
            padding: 24px;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            margin-bottom: 16px;
        }

        /* 页脚 */
        .mtq8-footer {
            background: #ffffff;
            padding: 80px 0 40px;
            border-top: 1px solid #eee;
        }

        .mtq8-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 64px;
        }

        .mtq8-footer-brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--mtq8-dark);
            margin-bottom: 16px;
        }

        .mtq8-footer-slogan {
            font-size: 14px;
            color: var(--mtq8-text-light);
            max-width: 300px;
        }

        .mtq8-footer-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .mtq8-footer-links {
            list-style: none;
        }

        .mtq8-footer-links li {
            margin-bottom: 12px;
        }

        .mtq8-footer-links a {
            text-decoration: none;
            color: var(--mtq8-text-light);
            font-size: 14px;
            transition: var(--mtq8-transition);
        }

        .mtq8-footer-links a:hover {
            color: var(--mtq8-primary);
        }

        .mtq8-copyright {
            padding-top: 40px;
            border-top: 1px solid #eee;
            text-align: center;
            font-size: 14px;
            color: #bfbfbf;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .mtq8-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .mtq8-menu {
                display: none; /* 简化移动端，实际开发可添加汉堡菜单 */
            }
            .mtq8-workflow-item, .mtq8-workflow-item:nth-child(even) {
                flex-direction: column;
                gap: 32px;
            }
            .mtq8-hero {
                padding-top: 120px;
            }
            .mtq8-footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }