:root {
            --mtq8-primary: #1890ff;
            --mtq8-primary-hover: #40a9ff;
            --mtq8-dark: #001529;
            --mtq8-text: #262626;
            --mtq8-text-light: #595959;
            --mtq8-bg-light: #f5f7fa;
            --mtq8-white: #ffffff;
            --mtq8-shadow: 0 8px 24px rgba(0,0,0,0.08);
            --mtq8-radius: 16px;
        }

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

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

        /* Typography */
        h1, h2, h3 {
            line-height: 1.3;
            word-break: keep-all;
            white-space: normal;
        }

        p {
            word-break: break-word;
            overflow-wrap: break-word;
            line-height: 1.8;
        }

        /* Navigation */
        .mtq8-navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(15px);
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            padding: 0 5%;
        }

        .mtq8-nav-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
            flex-wrap: wrap;
        }

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

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

        .mtq8-nav-menu {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            min-width: 0;
        }

        .mtq8-nav-item {
            margin: 0 12px;
        }

        .mtq8-nav-link {
            text-decoration: none;
            color: var(--mtq8-text-light);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 4px;
            transition: color 0.3s;
        }

        .mtq8-nav-link:hover, .mtq8-nav-link.active {
            color: var(--mtq8-primary);
            border-bottom: 2px solid var(--mtq8-primary);
        }

        /* Hero Section */
        .mtq8-hero {
            padding: 160px 5% 80px;
            background: radial-gradient(circle at 90% 10%, #e6f7ff 0%, #ffffff 50%);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .mtq8-hero-content {
            max-width: 900px;
            flex: 1 1 100%;
            min-width: 0;
        }

        .mtq8-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            color: var(--mtq8-dark);
            margin-bottom: 24px;
            font-weight: 800;
        }

        .mtq8-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--mtq8-text-light);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Download Section */
        .mtq8-download-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: center;
            max-width: 1300px;
            margin: 0 auto 64px;
            padding: 0 5%;
        }

        .mtq8-download-card {
            background: var(--mtq8-white);
            border-radius: var(--mtq8-radius);
            padding: 40px;
            flex: 1 1 350px;
            min-width: 0;
            box-shadow: var(--mtq8-shadow);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .mtq8-download-card:hover {
            transform: translateY(-8px);
        }

        .mtq8-download-image {
            width: 100%;
            border-radius: 8px;
            margin-bottom: 24px;
            object-fit: cover;
        }

        .mtq8-btn-primary {
            background: linear-gradient(135deg, var(--mtq8-primary) 0%, #0050b3 100%);
            color: white;
            padding: 16px 48px;
            border-radius: 32px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            display: inline-block;
            transition: opacity 0.3s;
            box-shadow: 0 4px 14px rgba(24, 144, 255, 0.39);
        }

        .mtq8-btn-primary:hover {
            opacity: 0.9;
        }

        /* Workflow Engine Section */
        .mtq8-workflow {
            background-color: var(--mtq8-bg-light);
            padding: 96px 5%;
        }

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

        .mtq8-workflow-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .mtq8-workflow-item {
            flex: 1 1 500px;
            min-width: 0;
            background: var(--mtq8-white);
            padding: 40px;
            border-radius: var(--mtq8-radius);
            border-left: 6px solid var(--mtq8-primary);
        }

        .mtq8-workflow-dim {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 16px;
            color: var(--mtq8-primary);
        }

        .mtq8-workflow-tech {
            font-size: 14px;
            color: #8c8c8c;
            margin-bottom: 24px;
            font-family: monospace;
        }

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

        .mtq8-capability-item {
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
        }

        .mtq8-capability-item::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--mtq8-primary);
            font-weight: bold;
        }

        /* Metrics Section */
        .mtq8-metrics {
            padding: 80px 5%;
            background: var(--mtq8-dark);
            color: var(--mtq8-white);
        }

        .mtq8-metrics-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 40px;
        }

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

        .mtq8-metric-value {
            font-size: 64px;
            font-weight: 800;
            color: var(--mtq8-primary);
            margin-bottom: 8px;
        }

        .mtq8-metric-name {
            font-size: 20px;
            margin-bottom: 16px;
        }

        .mtq8-metric-context {
            color: #a6adb4;
            font-size: 14px;
        }

        /* Feature Section */
        .mtq8-feature-row {
            max-width: 1300px;
            margin: 96px auto;
            padding: 0 5%;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .mtq8-feature-row.reverse {
            flex-direction: row-reverse;
        }

        .mtq8-feature-image {
            flex: 1 1 500px;
            min-width: 0;
        }

        .mtq8-feature-image img {
            width: 100%;
            border-radius: var(--mtq8-radius);
            box-shadow: var(--mtq8-shadow);
        }

        .mtq8-feature-text {
            flex: 1 1 400px;
            min-width: 0;
        }

        /* Footer */
        .mtq8-footer {
            background: #f0f2f5;
            padding: 80px 5% 40px;
            border-top: 1px solid #d9d9d9;
        }

        .mtq8-footer-container {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .mtq8-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .mtq8-footer-brand-name {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 16px;
            color: var(--mtq8-dark);
        }

        .mtq8-footer-links {
            flex: 2 1 600px;
            min-width: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .mtq8-footer-column {
            flex: 1 1 150px;
            min-width: 0;
        }

        .mtq8-footer-column h4 {
            margin-bottom: 20px;
            color: var(--mtq8-dark);
        }

        .mtq8-footer-column ul {
            list-style: none;
        }

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

        .mtq8-footer-column a {
            text-decoration: none;
            color: var(--mtq8-text-light);
            font-size: 14px;
            transition: color 0.3s;
        }

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

        .mtq8-copyright {
            width: 100%;
            text-align: center;
            margin-top: 64px;
            padding-top: 32px;
            border-top: 1px solid #d9d9d9;
            color: #8c8c8c;
            font-size: 12px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .mtq8-nav-menu {
                display: none; /* In a real site, add a hamburger menu */
            }
        }

        @media (max-width: 768px) {
            .mtq8-hero {
                padding-top: 120px;
            }
            .mtq8-feature-row, .mtq8-feature-row.reverse {
                flex-direction: column;
                text-align: center;
            }
            .mtq8-workflow-item {
                flex: 1 1 100%;
            }
        }