:root {
            --u08qt-primary: #1e5eff;
            --u08qt-accent: #6c5ce7;
            --u08qt-dark: #0f172a;
            --u08qt-text: #334155;
            --u08qt-light: #f8fafc;
            --u08qt-white: #ffffff;
            --u08qt-gradient: linear-gradient(135deg, #1e5eff 0%, #6c5ce7 100%);
            --u08qt-glass: rgba(255, 255, 255, 0.8);
        }

        * {
            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-light);
            overflow-x: hidden;
        }

        /* 导航栏 */
        .u08qt-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: var(--u08qt-glass);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .u08qt-nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
        }

        .u08qt-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            min-width: 0;
        }

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

        .u08qt-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
            min-width: 0;
        }

        .u08qt-nav-menu li a {
            text-decoration: none;
            color: var(--u08qt-dark);
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .u08qt-nav-menu li a:hover {
            background: rgba(30, 94, 255, 0.05);
            color: var(--u08qt-primary);
        }

        .u08qt-nav-menu li a.active {
            color: var(--u08qt-primary);
            background: rgba(30, 94, 255, 0.1);
        }

        /* Hero 区 - 全屏艺术布局 */
        .u08qt-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 80% 20%, rgba(30, 94, 255, 0.05) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(108, 92, 231, 0.05) 0%, transparent 50%);
            text-align: center;
            position: relative;
        }

        .u08qt-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .u08qt-hero-title {
            font-size: clamp(2rem, 5vw + 1rem, 4rem);
            font-weight: 800;
            color: var(--u08qt-dark);
            line-height: 1.2;
            margin-bottom: 24px;
            word-break: keep-all;
        }

        .u08qt-hero-subtitle {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.4rem);
            color: #64748b;
            max-width: 800px;
            margin: 0 auto 48px;
            word-break: break-word;
        }

        .u08qt-btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .u08qt-btn {
            display: inline-flex;
            align-items: center;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            min-width: 0;
        }

        .u08qt-btn-primary {
            background: var(--u08qt-gradient);
            color: white;
            box-shadow: 0 10px 20px rgba(30, 94, 255, 0.2);
        }

        .u08qt-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(30, 94, 255, 0.3);
        }

        /* 核心矩阵区 */
        .u08qt-matrix-section {
            padding: 96px 0;
            background: var(--u08qt-white);
        }

        .u08qt-section-tag {
            display: inline-block;
            background: rgba(30, 94, 255, 0.1);
            color: var(--u08qt-primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .u08qt-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-top: 64px;
        }

        .u08qt-matrix-item {
            flex: 1;
            min-width: 320px;
            background: var(--u08qt-light);
            border-radius: 24px;
            padding: 48px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .u08qt-matrix-item:hover {
            transform: translateY(-8px);
            background: var(--u08qt-white);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .u08qt-module-name {
            font-size: 28px;
            font-weight: 700;
            color: var(--u08qt-dark);
            margin-bottom: 16px;
        }

        .u08qt-tech-cap {
            font-size: 14px;
            color: var(--u08qt-primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 24px;
        }

        .u08qt-user-value {
            font-size: 18px;
            color: #475569;
            margin-bottom: 32px;
            line-height: 1.7;
        }

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

        .u08qt-features-list li {
            padding: 12px 0;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-weight: 500;
            display: flex;
            align-items: center;
        }

        .u08qt-features-list li::before {
            content: "◆";
            color: var(--u08qt-primary);
            margin-right: 12px;
            font-size: 12px;
        }

        /* 标杆案例区 */
        .u08qt-benchmarks {
            padding: 96px 0;
            background: var(--u08qt-dark);
            color: var(--u08qt-white);
        }

        .u08qt-benchmarks .u08qt-section-tag {
            background: rgba(255,255,255,0.1);
            color: var(--u08qt-white);
        }

        .u08qt-benchmark-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .u08qt-benchmark-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.1);
            padding: 40px;
            border-radius: 20px;
            transition: background 0.3s ease;
        }

        .u08qt-benchmark-card:hover {
            background: rgba(255,255,255,0.06);
        }

        .u08qt-enterprise {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 32px;
            color: #38bdf8;
        }

        .u08qt-stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .u08qt-stat-item {
            flex: 1;
            min-width: 120px;
        }

        .u08qt-stat-value {
            font-size: 32px;
            font-weight: 800;
            display: block;
            margin-bottom: 4px;
        }

        .u08qt-stat-label {
            font-size: 14px;
            color: #94a3b8;
        }

        /* 页脚 */
        .u08qt-footer {
            padding: 64px 0 32px;
            background: var(--u08qt-white);
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .u08qt-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 48px;
        }

        .u08qt-footer-brand {
            flex: 1;
            min-width: 280px;
        }

        .u08qt-brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--u08qt-dark);
            margin-bottom: 16px;
        }

        .u08qt-copyright {
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
            font-size: 14px;
            color: #94a3b8;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .u08qt-nav-menu {
                display: none; /* 简化处理：平板以下隐藏菜单，实际开发应使用汉堡菜单 */
            }
        }

        @media (max-width: 768px) {
            .u08qt-grid, .u08qt-benchmark-grid {
                grid-template-columns: 1fr;
            }
            .u08qt-matrix-item {
                min-width: 100%;
                padding: 32px;
            }
            .u08qt-benchmark-card {
                padding: 24px;
            }
            .u08qt-hero {
                padding-top: 120px;
            }
        }