:root {
            --u08qt-primary: #D93025;
            --u08qt-secondary: #1A73E8;
            --u08qt-bg: #ffffff;
            --u08qt-text: #1d1d1f;
            --u08qt-text-light: #86868b;
            --u08qt-accent: #f5f5f7;
            --u08qt-gradient: linear-gradient(135deg, #D93025 0%, #FF4D4D 100%);
            --u08qt-radius: 16px;
            --u08qt-container: 1300px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

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

        /* 布局基础 */
        .u08qt-container {
            max-width: var(--u08qt-container);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

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

        .u08qt-grid {
            display: grid;
            gap: 24px;
        }

        /* 导航栏 */
        .u08qt-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .u08qt-nav {
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

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

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

        .u08qt-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 32px;
            min-width: 0;
        }

        .u08qt-menu-link {
            text-decoration: none;
            color: var(--u08qt-text);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s;
            white-space: nowrap;
        }

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

        /* Hero 区 - 独特不对称布局 */
        .u08qt-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 90% 10%, rgba(217, 48, 37, 0.05) 0%, transparent 40%);
            overflow: hidden;
        }

        .u08qt-hero-inner {
            align-items: center;
            gap: 48px;
        }

        .u08qt-hero-content {
            flex: 1 1 500px;
            min-width: 0;
            word-break: break-word;
        }

        .u08qt-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--u08qt-accent);
            border-radius: 100px;
            font-size: 14px;
            color: var(--u08qt-primary);
            font-weight: 600;
            margin-bottom: 24px;
        }

        .u08qt-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 700;
            margin-bottom: 24px;
            word-break: keep-all;
            color: #000;
        }

        .u08qt-hero-subtitle {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: var(--u08qt-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .u08qt-download-area {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            min-width: 0;
        }

        .u08qt-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 32px;
            border-radius: 12px;
            font-weight: 600;
            text-decoration: none;
            transition: transform 0.2s, box-shadow 0.2s;
            cursor: pointer;
            border: none;
        }

        .u08qt-btn-primary {
            background: var(--u08qt-gradient);
            color: white;
            box-shadow: 0 10px 20px rgba(217, 48, 37, 0.2);
        }

        .u08qt-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(217, 48, 37, 0.3);
        }

        .u08qt-btn-outline {
            background: transparent;
            border: 2px solid var(--u08qt-text);
            color: var(--u08qt-text);
        }

        .u08qt-btn-outline:hover {
            background: var(--u08qt-text);
            color: white;
        }

        /* 智能引擎矩阵 - 网格布局 */
        .u08qt-matrix {
            padding: 96px 0;
            background-color: #fafafa;
        }

        .u08qt-section-head {
            text-align: center;
            margin-bottom: 64px;
            word-break: break-word;
        }

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

        .u08qt-matrix-grid {
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        }

        .u08qt-matrix-card {
            background: white;
            padding: 48px;
            border-radius: var(--u08qt-radius);
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: all 0.3s ease;
            min-width: 0;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .u08qt-matrix-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .u08qt-matrix-name {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--u08qt-secondary);
        }

        .u08qt-matrix-tech {
            font-size: 14px;
            color: var(--u08qt-primary);
            background: rgba(217, 48, 37, 0.08);
            padding: 4px 12px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 20px;
        }

        .u08qt-matrix-desc {
            color: var(--u08qt-text-light);
            margin-bottom: 24px;
            font-size: 16px;
        }

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

        .u08qt-matrix-item {
            padding: 8px 0;
            font-size: 15px;
            border-top: 1px solid #f0f0f0;
            color: var(--u08qt-text);
        }

        /* 案例基准 */
        .u08qt-benchmarks {
            padding: 96px 0;
        }

        .u08qt-bench-item {
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .u08qt-bench-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .u08qt-bench-content {
            flex: 1 1 400px;
            min-width: 0;
            word-break: break-word;
        }

        .u08qt-bench-visual {
            flex: 1 1 400px;
            min-width: 0;
            background: var(--u08qt-accent);
            height: 300px;
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 48px;
            font-weight: 800;
            color: rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
        }

        .u08qt-bench-visual::after {
            content: "";
            position: absolute;
            width: 150%;
            height: 150%;
            background: linear-gradient(45deg, transparent 45%, rgba(217, 48, 37, 0.1) 50%, transparent 55%);
            animation: u08qt-shine 3s infinite linear;
        }

        @keyframes u08qt-shine {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }

        .u08qt-bench-scale {
            font-size: 18px;
            font-weight: 600;
            color: var(--u08qt-text-light);
            margin-bottom: 12px;
        }

        .u08qt-bench-data {
            display: flex;
            gap: 32px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .u08qt-data-card {
            min-width: 0;
        }

        .u08qt-data-val {
            display: block;
            font-size: 32px;
            font-weight: 800;
            color: var(--u08qt-primary);
        }

        .u08qt-data-label {
            font-size: 14px;
            color: var(--u08qt-text-light);
        }

        /* 动态资讯区 */
        .u08qt-news {
            padding: 96px 0;
            background: #fff;
        }

        /* 页脚 */
        .u08qt-footer {
            padding: 80px 0 40px;
            background: #1d1d1f;
            color: #fff;
        }

        .u08qt-footer-inner {
            justify-content: space-between;
            gap: 48px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 48px;
        }

        .u08qt-footer-brand {
            flex: 0 1 300px;
            min-width: 0;
        }

        .u08qt-footer-brand-name {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .u08qt-footer-links {
            flex: 1 1 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 32px;
            min-width: 0;
        }

        .u08qt-footer-copy {
            text-align: center;
            padding-top: 40px;
            font-size: 14px;
            color: rgba(255,255,255,0.5);
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .u08qt-menu { display: none; }
            .u08qt-hero-inner { text-align: center; }
            .u08qt-download-area { justify-content: center; }
            .u08qt-hero-subtitle { margin-left: auto; margin-right: auto; }
        }

        @media (max-width: 768px) {
            .u08qt-hero { padding-top: 120px; }
            .u08qt-matrix-grid { grid-template-columns: 1fr; }
            .u08qt-bench-item, .u08qt-bench-item:nth-child(even) { flex-direction: column; }
            .u08qt-bench-visual { width: 100%; height: 200px; }
        }