:root {
            --mtq8-primary: #1890ff;
            --mtq8-primary-hover: #40a9ff;
            --mtq8-bg-dark: #001529;
            --mtq8-text-main: #262626;
            --mtq8-text-light: #595959;
            --mtq8-white: #ffffff;
            --mtq8-gray-100: #f5f5f5;
            --mtq8-gray-200: #e8e8e8;
            --mtq8-shadow: 0 4px 12px rgba(0,0,0,0.08);
            --mtq8-radius: 12px;
            --mtq8-max-width: 1300px;
        }

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

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

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

        ul {
            list-style: none;
        }

        /* 导航栏 */
        .mtq8-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--mtq8-gray-200);
        }

        .mtq8-nav-container {
            max-width: var(--mtq8-max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .mtq8-logo {
            flex: 0 0 auto;
            min-width: 0;
            display: flex;
            align-items: center;
        }

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

        .mtq8-nav-menu {
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            gap: 16px;
        }

        .mtq8-nav-item {
            font-size: clamp(0.875rem, 1vw + 0.1rem, 1rem);
            font-weight: 500;
            padding: 8px 12px;
            color: var(--mtq8-text-light);
            border-radius: 6px;
        }

        .mtq8-nav-item:hover {
            color: var(--mtq8-primary);
            background: var(--mtq8-gray-100);
        }

        .mtq8-nav-item.active {
            color: var(--mtq8-primary);
            font-weight: 700;
        }

        /* Hero 区 - 非对称画布风格 */
        .mtq8-hero {
            padding: 160px 24px 96px;
            background: radial-gradient(circle at 90% 10%, #e6f7ff 0%, #ffffff 50%);
            position: relative;
            overflow: hidden;
        }

        .mtq8-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(#d9d9d9 1px, transparent 1px);
            background-size: 32px 32px;
            opacity: 0.3;
            z-index: 0;
        }

        .mtq8-hero-inner {
            max-width: 1100px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .mtq8-hero-content {
            flex: 1 1 500px;
            min-width: 0;
        }

        .mtq8-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            font-weight: 800;
            background: linear-gradient(135deg, #001529 0%, #1890ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 24px;
            word-break: break-word;
        }

        .mtq8-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--mtq8-text-light);
            margin-bottom: 48px;
            max-width: 600px;
            line-height: 1.8;
            word-break: break-word;
        }

        .mtq8-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .mtq8-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.125rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .mtq8-btn-primary {
            background: var(--mtq8-primary);
            color: var(--mtq8-white);
            box-shadow: 0 8px 24px rgba(24, 144, 255, 0.3);
        }

        .mtq8-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(24, 144, 255, 0.4);
        }

        .mtq8-hero-visual {
            flex: 1 1 400px;
            min-width: 0;
            background: var(--mtq8-white);
            border-radius: var(--mtq8-radius);
            padding: 32px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.05);
            border: 1px solid var(--mtq8-gray-200);
            transform: perspective(1000px) rotateY(-5deg);
        }

        .mtq8-canvas-mockup {
            width: 100%;
            height: 300px;
            background: #fafafa;
            border: 2px dashed #d9d9d9;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .mtq8-canvas-shape {
            width: 80px;
            height: 80px;
            background: var(--mtq8-primary);
            border-radius: 8px;
            position: absolute;
        }

        /* 协作引擎区 */
        .mtq8-section {
            padding: 96px 24px;
            max-width: var(--mtq8-max-width);
            margin: 0 auto;
        }

        .mtq8-section-title {
            text-align: center;
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            margin-bottom: 64px;
            font-weight: 700;
        }

        .mtq8-workflow-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 48px;
        }

        .mtq8-workflow-card {
            background: var(--mtq8-gray-100);
            padding: 48px;
            border-radius: 24px;
            min-width: 0;
            transition: background 0.3s ease;
        }

        .mtq8-workflow-card:hover {
            background: #eff6ff;
        }

        .mtq8-dimension {
            display: inline-block;
            padding: 4px 12px;
            background: var(--mtq8-primary);
            color: var(--mtq8-white);
            border-radius: 4px;
            font-size: 0.875rem;
            margin-bottom: 16px;
        }

        .mtq8-workflow-card h3 {
            font-size: 1.75rem;
            margin-bottom: 16px;
        }

        .mtq8-tech-desc {
            color: var(--mtq8-text-light);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        .mtq8-capability-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .mtq8-capability-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.95rem;
        }

        .mtq8-capability-item::before {
            content: "✓";
            color: var(--mtq8-primary);
            font-weight: bold;
        }

        /* 效率指标区 */
        .mtq8-metrics-section {
            background: var(--mtq8-bg-dark);
            color: var(--mtq8-white);
            padding: 80px 24px;
            margin-top: 48px;
        }

        .mtq8-metrics-container {
            max-width: var(--mtq8-max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 32px;
        }

        .mtq8-metric-box {
            flex: 1 1 250px;
            min-width: 0;
            text-align: center;
        }

        .mtq8-metric-value {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            color: var(--mtq8-primary);
            margin-bottom: 8px;
        }

        .mtq8-metric-name {
            font-size: 1.25rem;
            margin-bottom: 16px;
            opacity: 0.9;
        }

        .mtq8-metric-context {
            font-size: 0.875rem;
            opacity: 0.6;
            line-height: 1.5;
        }

        /* 动态内容区块标记示例 - 资讯 */
        .mtq8-news-section {
            background: #fafafa;
            border-top: 1px solid var(--mtq8-gray-200);
        }

        .mtq8-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .mtq8-news-card {
            background: var(--mtq8-white);
            border: 1px solid var(--mtq8-gray-200);
            padding: 24px;
            border-radius: var(--mtq8-radius);
            transition: all 0.3s ease;
        }

        .mtq8-news-card:hover {
            border-color: var(--mtq8-primary);
            box-shadow: var(--mtq8-shadow);
        }

        /* 页脚 */
        .mtq8-footer {
            background: #000a12;
            color: rgba(255,255,255,0.6);
            padding: 64px 24px 32px;
        }

        .mtq8-footer-inner {
            max-width: var(--mtq8-max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 48px;
        }

        .mtq8-footer-brand h2 {
            color: var(--mtq8-white);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .mtq8-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .mtq8-footer-col h4 {
            color: var(--mtq8-white);
            margin-bottom: 24px;
        }

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

        .mtq8-footer-col ul li a:hover {
            color: var(--mtq8-primary);
        }

        .mtq8-copyright {
            text-align: center;
            padding-top: 32px;
            font-size: 0.875rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .mtq8-hero-visual {
                transform: none;
            }
        }

        @media (max-width: 768px) {
            .mtq8-nav-menu {
                display: none; /* 简易移动端处理，实际可添加汉堡菜单 */
            }
            .mtq8-hero-inner {
                text-align: center;
            }
            .mtq8-hero-actions {
                justify-content: center;
            }
            .mtq8-workflow-grid {
                grid-template-columns: 1fr;
            }
            .mtq8-section {
                padding: 64px 24px;
            }
        }