:root {
            --mtq8-primary: #0052D9;
            --mtq8-primary-dark: #003EB3;
            --mtq8-accent: #FF4D4F;
            --mtq8-text-main: #1D2129;
            --mtq8-text-sub: #4E5969;
            --mtq8-bg-light: #F7F8FA;
            --mtq8-bg-white: #FFFFFF;
            --mtq8-glass: rgba(255, 255, 255, 0.85);
            --mtq8-shadow: 0 8px 32px 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-main);
            background-color: var(--mtq8-bg-light);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: break-word;
        }

        /* Layout Constraints */
        .mtq8-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

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

        .mtq8-flex > * {
            min-width: 0;
        }

        /* Navigation */
        .mtq8-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--mtq8-glass);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .mtq8-nav-wrapper {
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .mtq8-menu {
            list-style: none;
            gap: 8px;
        }

        .mtq8-menu li a {
            text-decoration: none;
            color: var(--mtq8-text-main);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.2s;
        }

        .mtq8-menu li a:hover {
            color: var(--mtq8-primary);
            background: rgba(0, 82, 217, 0.05);
        }

        .mtq8-menu li a.mtq8-active {
            color: var(--mtq8-primary);
            background: rgba(0, 82, 217, 0.1);
        }

        /* Hero Section - Unique Diagonal Split */
        .mtq8-hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #ffffff 0%, #eef4ff 100%);
            position: relative;
            overflow: hidden;
        }

        .mtq8-hero::before {
            content: "";
            position: absolute;
            top: -10%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0,82,217,0.08) 0%, transparent 70%);
            z-index: 0;
        }

        .mtq8-hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            text-align: center;
            margin: 0 auto;
        }

        .mtq8-hero h1 {
            font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
            line-height: 1.2;
            margin-bottom: 24px;
            font-weight: 800;
            background: linear-gradient(to bottom right, #1D2129, #0052D9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .mtq8-hero p {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
            color: var(--mtq8-text-sub);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        /* Download Terminal Card */
        .mtq8-download-card {
            background: var(--mtq8-bg-white);
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--mtq8-shadow);
            border: 1px solid rgba(0, 82, 217, 0.1);
            max-width: 900px;
            margin: 0 auto;
        }

        .mtq8-download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }

        .mtq8-dl-item {
            padding: 24px;
            border-radius: 16px;
            border: 1px solid #f0f0f0;
            text-align: left;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .mtq8-dl-item:hover {
            border-color: var(--mtq8-primary);
            transform: translateY(-4px);
            box-shadow: 0 10px 20px rgba(0, 82, 217, 0.05);
        }

        .mtq8-dl-item h3 {
            margin-bottom: 8px;
            font-size: 18px;
        }

        .mtq8-dl-item span {
            font-size: 13px;
            color: var(--mtq8-text-sub);
            display: block;
            margin-bottom: 20px;
        }

        .mtq8-btn-dl {
            display: inline-block;
            padding: 10px 24px;
            background: var(--mtq8-primary);
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: background 0.3s;
        }

        .mtq8-btn-dl:hover {
            background: var(--mtq8-primary-dark);
        }

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

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

        .mtq8-section-title h2 {
            font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem);
            margin-bottom: 16px;
        }

        .mtq8-workflow-box {
            background: var(--mtq8-bg-white);
            border-radius: var(--mtq8-radius);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
        }

        .mtq8-workflow-item {
            padding: 48px;
            border-bottom: 1px solid #f0f0f0;
            align-items: center;
        }

        .mtq8-workflow-item:last-child {
            border-bottom: none;
        }

        .mtq8-workflow-text {
            flex: 1;
            padding-right: 48px;
        }

        .mtq8-workflow-visual {
            flex: 1;
            background: #F8FAFF;
            padding: 40px;
            border-radius: 12px;
            border: 1px dashed #D0DEFF;
        }

        .mtq8-tag-list {
            margin-top: 24px;
            gap: 12px;
        }

        .mtq8-tag {
            background: #EBF2FF;
            color: var(--mtq8-primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
        }

        /* Metrics Grid */
        .mtq8-metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .mtq8-metric-card {
            background: linear-gradient(135deg, #0052D9 0%, #003EB3 100%);
            color: white;
            padding: 40px;
            border-radius: 24px;
            position: relative;
        }

        .mtq8-metric-value {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .mtq8-metric-name {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 16px;
            opacity: 0.9;
        }

        .mtq8-metric-context {
            font-size: 15px;
            opacity: 0.7;
            line-height: 1.5;
        }

        /* Footer */
        .mtq8-footer {
            background: #1D2129;
            color: white;
            padding: 80px 0 40px;
        }

        .mtq8-footer-top {
            justify-content: space-between;
            margin-bottom: 60px;
        }

        .mtq8-footer-brand h2 {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .mtq8-footer-brand p {
            color: #86909C;
            max-width: 300px;
        }

        .mtq8-footer-links {
            gap: 60px;
        }

        .mtq8-footer-col h4 {
            margin-bottom: 24px;
            font-size: 16px;
            color: #FFFFFF;
        }

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

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

        .mtq8-footer-col ul li a {
            color: #86909C;
            text-decoration: none;
            transition: color 0.3s;
            font-size: 14px;
        }

        .mtq8-footer-col ul li a:hover {
            color: white;
        }

        .mtq8-copyright {
            border-top: 1px solid #2E343D;
            padding-top: 40px;
            text-align: center;
            color: #4E5969;
            font-size: 13px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .mtq8-nav-wrapper {
                height: auto;
                padding: 16px 0;
                flex-direction: column;
                gap: 16px;
            }
            .mtq8-menu {
                justify-content: center;
                flex-wrap: wrap;
            }
            .mtq8-workflow-item {
                flex-direction: column;
                padding: 32px 24px;
            }
            .mtq8-workflow-text {
                padding-right: 0;
                margin-bottom: 32px;
            }
            .mtq8-hero h1 {
                font-size: 2.2rem;
            }
            .mtq8-footer-top {
                flex-direction: column;
                gap: 48px;
            }
        }