:root {
            --mtq8-primary: #D4380D;
            --mtq8-secondary: #0958D9;
            --mtq8-bg: #fdfdfd;
            --mtq8-text: #1f1f1f;
            --mtq8-text-light: #595959;
            --mtq8-accent: #E6F7FF;
            --mtq8-gradient: linear-gradient(135deg, #D4380D 0%, #F5222D 100%);
            --mtq8-surface: #ffffff;
            --mtq8-shadow: 0 8px 32px rgba(0,0,0,0.06);
            --mtq8-radius: 16px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            background-color: var(--mtq8-bg);
            color: var(--mtq8-text);
            line-height: 1.8;
            overflow-x: hidden;
            word-break: break-word;
        }

        .mtq8-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

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

        .mtq8-nav-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            min-width: 0;
        }

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

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

        .mtq8-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .mtq8-nav-item a {
            text-decoration: none;
            color: var(--mtq8-text);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .mtq8-nav-item a:hover {
            color: var(--mtq8-primary);
        }

        .mtq8-nav-item.active a {
            color: var(--mtq8-primary);
            position: relative;
        }

        .mtq8-nav-item.active a::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--mtq8-primary);
        }

        /* Hero Section */
        .mtq8-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            text-align: center;
            background: radial-gradient(circle at top right, #fff1f0 0%, transparent 40%),
                        radial-gradient(circle at bottom left, #e6f7ff 0%, transparent 40%);
        }

        .mtq8-hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .mtq8-hero-title {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            color: #1a1a1a;
            letter-spacing: -0.02em;
        }

        .mtq8-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--mtq8-text-light);
            margin-bottom: 48px;
            word-break: keep-all;
        }

        .mtq8-download-card {
            background: var(--mtq8-surface);
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.08);
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            min-width: 320px;
            border: 1px solid rgba(255,255,255,0.8);
            position: relative;
            z-index: 10;
        }

        .mtq8-btn-primary {
            background: var(--mtq8-gradient);
            color: white;
            padding: 18px 48px;
            border-radius: 50px;
            font-size: 1.2rem;
            font-weight: 600;
            text-decoration: none;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 10px 20px rgba(212, 56, 13, 0.2);
            margin-bottom: 16px;
        }

        .mtq8-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(212, 56, 13, 0.3);
        }

        .mtq8-version-info {
            font-size: 0.9rem;
            color: #8c8c8c;
        }

        /* Metrics Section */
        .mtq8-metrics {
            padding: 64px 0;
            background: #fafafa;
        }

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

        .mtq8-metric-card {
            padding: 32px;
            background: white;
            border-radius: var(--mtq8-radius);
            border-bottom: 4px solid var(--mtq8-accent);
            transition: transform 0.3s ease;
        }

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

        .mtq8-metric-value {
            font-size: 3rem;
            font-weight: 800;
            color: var(--mtq8-primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .mtq8-metric-label {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--mtq8-text);
        }

        .mtq8-metric-context {
            font-size: 0.95rem;
            color: var(--mtq8-text-light);
        }

        /* Workflow Engine Section */
        .mtq8-workflow {
            padding: 96px 0;
        }

        .mtq8-section-tag {
            display: inline-block;
            padding: 4px 16px;
            background: var(--mtq8-accent);
            color: var(--mtq8-secondary);
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 16px;
        }

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

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

        .mtq8-workflow-text {
            flex: 1;
            min-width: 320px;
        }

        .mtq8-workflow-visual {
            flex: 1;
            min-width: 320px;
            height: 300px;
            background: linear-gradient(45deg, #f0f5ff 0%, #e6f7ff 100%);
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .mtq8-workflow-visual::before {
            content: '';
            position: absolute;
            width: 150%;
            height: 150%;
            background: repeating-linear-gradient(45deg, rgba(9, 88, 217, 0.05) 0px, rgba(9, 88, 217, 0.05) 2px, transparent 2px, transparent 10px);
        }

        .mtq8-workflow-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #1a1a1a;
        }

        .mtq8-workflow-desc {
            color: var(--mtq8-text-light);
            margin-bottom: 24px;
            font-size: 1.1rem;
        }

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

        .mtq8-capability-item {
            padding: 8px 0;
            display: flex;
            align-items: center;
            font-weight: 500;
            color: var(--mtq8-text);
        }

        .mtq8-capability-item::before {
            content: "✓";
            color: var(--mtq8-secondary);
            margin-right: 12px;
            font-weight: 900;
        }

        /* Footer */
        .mtq8-footer {
            background: #1a1a1a;
            color: #d9d9d9;
            padding: 80px 0 40px;
        }

        .mtq8-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .mtq8-footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: white;
            margin-bottom: 24px;
        }

        .mtq8-footer-links h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

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

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

        .mtq8-footer-links a {
            color: #8c8c8c;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .mtq8-footer-links a:hover {
            color: white;
        }

        .mtq8-footer-bottom {
            border-top: 1px solid #333;
            padding-top: 32px;
            text-align: center;
            font-size: 0.9rem;
            color: #595959;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .mtq8-header {
                height: auto;
                padding: 16px 0;
            }
            .mtq8-nav-menu {
                display: none; /* In a real scenario, add a hamburger menu */
            }
            .mtq8-hero {
                padding-top: 120px;
                padding-bottom: 64px;
            }
            .mtq8-workflow-item {
                gap: 32px;
            }
        }

        /* Animation enhancement */
        .mtq8-animate-up {
            transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
        }
        .mtq8-animate-up:hover {
            transform: translateY(-5px);
        }