:root {
            --u08qt-primary: #D42323;
            --u08qt-primary-dark: #A51B1B;
            --u08qt-accent: #FF5C5C;
            --u08qt-text: #2D3436;
            --u08qt-text-light: #636E72;
            --u08qt-bg: #FFFFFF;
            --u08qt-bg-alt: #F9FAFB;
            --u08qt-glass: rgba(255, 255, 255, 0.85);
            --u08qt-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --u08qt-radius: 16px;
            --u08qt-max-width: 1400px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--u08qt-text);
            line-height: 1.6;
            background-color: var(--u08qt-bg);
            word-break: break-word;
            overflow-x: hidden;
        }

        /* Navigation */
        .u08qt-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: var(--u08qt-glass);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 16px 0;
        }

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

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

        .u08qt-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .u08qt-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
        }

        .u08qt-nav-item {
            min-width: 0;
        }

        .u08qt-nav-link {
            text-decoration: none;
            color: var(--u08qt-text);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            font-size: clamp(0.9rem, 1vw + 0.2rem, 1rem);
            white-space: nowrap;
        }

        .u08qt-nav-link:hover {
            color: var(--u08qt-primary);
            background: rgba(212, 35, 35, 0.05);
        }

        .u08qt-nav-link.active {
            color: var(--u08qt-primary);
            background: rgba(212, 35, 35, 0.1);
        }

        /* Hero Section - Unique Layout */
        .u08qt-hero {
            padding-top: 140px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 90% 10%, rgba(212, 35, 35, 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(212, 35, 35, 0.03) 0%, transparent 40%);
        }

        .u08qt-hero-grid {
            max-width: var(--u08qt-max-width);
            margin: 0 auto;
            padding: 0 48px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 64px;
            align-items: center;
        }

        .u08qt-hero-content {
            min-width: 0;
        }

        .u08qt-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--u08qt-primary);
            color: #fff;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .u08qt-hero-title {
            font-size: clamp(2.5rem, 4vw + 1rem, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            color: #1a1a1a;
            white-space: normal;
            word-break: keep-all;
        }

        .u08qt-hero-subtitle {
            font-size: clamp(1.1rem, 1vw + 0.5rem, 1.3rem);
            color: var(--u08qt-text-light);
            margin-bottom: 48px;
            max-width: 600px;
            line-height: 1.8;
        }

        .u08qt-download-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .u08qt-btn-primary {
            display: inline-flex;
            align-items: center;
            padding: 18px 40px;
            background: linear-gradient(135deg, var(--u08qt-primary), var(--u08qt-accent));
            color: #fff;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 15px 30px rgba(212, 35, 35, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .u08qt-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 40px rgba(212, 35, 35, 0.4);
        }

        .u08qt-hero-image-wrapper {
            position: relative;
            min-width: 0;
        }

        .u08qt-hero-image {
            width: 100%;
            height: auto;
            border-radius: var(--u08qt-radius);
            box-shadow: 0 30px 60px rgba(0,0,0,0.12);
            transition: transform 0.5s ease;
        }

        .u08qt-hero-image:hover {
            transform: scale(1.02);
        }

        /* Platform Grid */
        .u08qt-platform-section {
            padding: 96px 0;
            background-color: var(--u08qt-bg-alt);
        }

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

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

        .u08qt-section-title {
            font-size: clamp(2rem, 3vw, 2.5rem);
            margin-bottom: 16px;
            font-weight: 700;
        }

        .u08qt-platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
        }

        .u08qt-platform-card {
            background: #fff;
            padding: 40px;
            border-radius: var(--u08qt-radius);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            text-align: center;
            min-width: 0;
        }

        .u08qt-platform-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--u08qt-shadow);
            border-color: var(--u08qt-primary);
        }

        .u08qt-platform-icon-box {
            width: 100%;
            margin-bottom: 24px;
        }

        .u08qt-platform-icon-box img {
            width: 100%;
            max-width: 300px;
            border-radius: 8px;
        }

        /* AI Features - Matrix */
        .u08qt-ai-matrix {
            padding: 96px 0;
        }

        .u08qt-matrix-container {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            justify-content: center;
        }

        .u08qt-matrix-item {
            flex: 1;
            min-width: 340px;
            background: #fff;
            border-radius: var(--u08qt-radius);
            padding: 48px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            border: 1px solid #f0f0f0;
            position: relative;
            overflow: hidden;
        }

        .u08qt-matrix-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--u08qt-primary);
        }

        .u08qt-matrix-tag {
            font-size: 0.8rem;
            color: var(--u08qt-primary);
            text-transform: uppercase;
            font-weight: 700;
            margin-bottom: 12px;
            display: block;
        }

        .u08qt-matrix-name {
            font-size: 1.8rem;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .u08qt-matrix-desc {
            color: var(--u08qt-text-light);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }

        .u08qt-feature-list {
            list-style: none;
        }

        .u08qt-feature-list li {
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
        }

        .u08qt-feature-list li::before {
            content: "✓";
            color: var(--u08qt-primary);
            font-weight: bold;
        }

        /* Safety Banner */
        .u08qt-safety-banner {
            background: #1a1a1a;
            color: #fff;
            padding: 80px 0;
            margin: 64px 0;
            border-radius: var(--u08qt-radius);
            overflow: hidden;
        }

        .u08qt-safety-flex {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .u08qt-safety-text {
            flex: 1;
            min-width: 300px;
            padding: 0 48px;
        }

        .u08qt-safety-img {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }

        .u08qt-safety-img img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
        }

        /* Benchmarks Section */
        .u08qt-benchmarks {
            padding: 96px 0;
            background: #fff;
        }

        .u08qt-benchmark-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
        }

        .u08qt-benchmark-card {
            padding: 40px;
            border: 2px solid #f0f0f0;
            border-radius: var(--u08qt-radius);
            transition: border-color 0.3s ease;
        }

        .u08qt-benchmark-card:hover {
            border-color: var(--u08qt-primary);
        }

        .u08qt-stat {
            font-size: 3rem;
            font-weight: 800;
            color: var(--u08qt-primary);
            margin-bottom: 8px;
        }

        .u08qt-stat-label {
            font-weight: 600;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

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

        .u08qt-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .u08qt-footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--u08qt-primary);
            margin-bottom: 24px;
        }

        .u08qt-footer-links {
            list-style: none;
        }

        .u08qt-footer-links li {
            margin-bottom: 12px;
        }

        .u08qt-footer-links a {
            text-decoration: none;
            color: var(--u08qt-text-light);
            transition: color 0.3s ease;
        }

        .u08qt-footer-links a:hover {
            color: var(--u08qt-primary);
        }

        .u08qt-copyright {
            text-align: center;
            color: #999;
            font-size: 0.9rem;
            padding-top: 40px;
            border-top: 1px solid #f0f0f0;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .u08qt-hero-grid {
                grid-template-columns: 1fr;
                padding: 0 24px;
                text-align: center;
            }

            .u08qt-hero-content {
                display: flex;
                flex-direction: column;
                align-items: center;
            }

            .u08qt-download-actions {
                justify-content: center;
            }

            .u08qt-nav-menu {
                display: none; /* In real site, a burger menu would be here */
            }

            .u08qt-matrix-item {
                min-width: 100%;
            }

            .u08qt-benchmark-grid {
                grid-template-columns: 1fr;
            }
        }