:root {
            --u08qt-primary: #0052D9;
            --u08qt-primary-light: #E1E9FF;
            --u08qt-accent: #8B5CF6;
            --u08qt-dark: #0F172A;
            --u08qt-text: #334155;
            --u08qt-gray: #F8FAFC;
            --u08qt-white: #FFFFFF;
            --u08qt-max-width: 1320px;
            --u08qt-transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--u08qt-text);
            line-height: 1.6;
            background-color: var(--u08qt-white);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* Typography */
        h1, h2, h3 {
            color: var(--u08qt-dark);
            line-height: 1.2;
            word-break: keep-all;
            white-space: normal;
        }

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

        /* Layout Components */
        .u08qt-container {
            max-width: var(--u08qt-max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .u08qt-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .u08qt-grid {
            display: grid;
            gap: 32px;
        }

        /* Navigation */
        .u08qt-nav-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .u08qt-nav-container {
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--u08qt-max-width);
            margin: 0 auto;
            padding: 0 24px;
            flex-wrap: wrap;
        }

        .u08qt-logo {
            flex-shrink: 0;
            min-width: 0;
        }

        .u08qt-logo img {
            height: 32px;
            width: auto;
        }

        .u08qt-menu {
            display: flex;
            list-style: none;
            gap: 24px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .u08qt-menu a {
            text-decoration: none;
            color: var(--u08qt-text);
            font-size: 15px;
            font-weight: 500;
            transition: var(--u08qt-transition);
            padding: 8px 0;
            position: relative;
        }

        .u08qt-menu a:hover, .u08qt-menu a.active {
            color: var(--u08qt-primary);
        }

        .u08qt-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--u08qt-primary);
        }

        /* Hero Section - Unique Diagonal Split */
        .u08qt-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 90% 10%, #f0f4ff 0%, #ffffff 50%);
            position: relative;
            overflow: hidden;
        }

        .u08qt-hero-inner {
            display: flex;
            align-items: center;
            gap: 64px;
            flex-wrap: wrap;
        }

        .u08qt-hero-content {
            flex: 1;
            min-width: 320px;
        }

        .u08qt-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, var(--u08qt-dark) 0%, var(--u08qt-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .u08qt-hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: #64748b;
            margin-bottom: 48px;
            max-width: 600px;
        }

        .u08qt-download-area {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .u08qt-btn-primary {
            display: inline-flex;
            align-items: center;
            background: var(--u08qt-primary);
            color: white;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--u08qt-transition);
            box-shadow: 0 10px 30px rgba(0, 82, 217, 0.3);
        }

        .u08qt-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0, 82, 217, 0.4);
            background: #0045b8;
        }

        .u08qt-hero-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .u08qt-floating-card {
            background: white;
            padding: 32px;
            border-radius: 24px;
            box-shadow: 0 40px 80px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(0, 0, 0, 0.03);
            position: relative;
            z-index: 2;
        }

        /* Intelligence Matrix Section */
        .u08qt-matrix-section {
            padding: 96px 0;
            background: var(--u08qt-gray);
        }

        .u08qt-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .u08qt-section-title {
            font-size: clamp(2rem, 4vw, 2.5rem);
            margin-bottom: 16px;
        }

        .u08qt-matrix-grid {
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        }

        .u08qt-matrix-card {
            background: var(--u08qt-white);
            border-radius: 20px;
            padding: 48px;
            transition: var(--u08qt-transition);
            display: flex;
            flex-direction: column;
            gap: 24px;
            border: 1px solid transparent;
        }

        .u08qt-matrix-card:hover {
            border-color: var(--u08qt-primary-light);
            transform: translateY(-10px);
        }

        .u08qt-module-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--u08qt-primary-light);
            color: var(--u08qt-primary);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            width: fit-content;
        }

        .u08qt-feature-list {
            list-style: none;
            margin-top: 24px;
        }

        .u08qt-feature-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--u08qt-gray);
            display: flex;
            align-items: center;
            font-weight: 500;
        }

        .u08qt-feature-item::before {
            content: '→';
            margin-right: 12px;
            color: var(--u08qt-primary);
        }

        /* Benchmark Section */
        .u08qt-benchmark {
            padding: 96px 0;
        }

        .u08qt-bench-grid {
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            background: var(--u08qt-dark);
            border-radius: 32px;
            padding: 64px;
            color: white;
        }

        .u08qt-bench-card h3 {
            color: white;
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .u08qt-bench-val {
            font-size: 3rem;
            font-weight: 800;
            color: var(--u08qt-primary-light);
            margin: 20px 0;
        }

        /* Footer */
        .u08qt-footer {
            background: #ffffff;
            padding: 80px 0 40px;
            border-top: 1px solid #eee;
        }

        .u08qt-footer-brand {
            font-size: 24px;
            font-weight: 700;
            color: var(--u08qt-dark);
            margin-bottom: 24px;
        }

        .u08qt-copyright {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid #f1f5f9;
            text-align: center;
            font-size: 14px;
            color: #94a3b8;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .u08qt-matrix-grid, .u08qt-bench-grid {
                grid-template-columns: 1fr;
            }
            .u08qt-hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .u08qt-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .u08qt-download-area {
                justify-content: center;
            }
            .u08qt-nav-container {
                height: auto;
                padding: 16px;
            }
            .u08qt-menu {
                justify-content: center;
                margin-top: 16px;
                gap: 12px;
            }
            .u08qt-bench-grid {
                padding: 32px;
            }
        }