:root {
            --u08qt-primary: #D4380D;
            --u08qt-primary-light: #FF7875;
            --u08qt-secondary: #1890FF;
            --u08qt-bg: #F0F2F5;
            --u08qt-text: #262626;
            --u08qt-text-light: #8C8C8C;
            --u08qt-white: #FFFFFF;
            --u08qt-shadow: 0 8px 24px 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;
            background-color: var(--u08qt-bg);
            color: var(--u08qt-text);
            line-height: 1.6;
            word-break: break-word;
            overflow-x: hidden;
        }

        /* 导航栏设计 */
        .u08qt-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .u08qt-nav-container {
            max-width: var(--u08qt-max-width);
            margin: 0 auto;
            padding: 0 48px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

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

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

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

        .u08qt-menu a {
            text-decoration: none;
            color: var(--u08qt-text);
            font-weight: 500;
            font-size: 1rem;
            transition: color 0.3s;
            white-space: nowrap;
        }

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

        /* Hero 区：搜索驱动型布局 */
        .u08qt-hero {
            padding: 160px 48px 80px;
            background: linear-gradient(135deg, #FFF1F0 0%, #E6F7FF 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .u08qt-hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .u08qt-hero h1 {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            color: #1a1a1a;
            word-break: keep-all;
        }

        .u08qt-hero p {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--u08qt-text-light);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .u08qt-search-box {
            background: var(--u08qt-white);
            padding: 8px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            max-width: 700px;
            margin: 0 auto 40px;
        }

        .u08qt-search-box input {
            flex: 1;
            border: none;
            padding: 16px 24px;
            font-size: 1.1rem;
            outline: none;
            background: transparent;
            min-width: 0;
        }

        .u08qt-search-btn {
            background: var(--u08qt-primary);
            color: white;
            border: none;
            padding: 16px 40px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, background 0.3s;
        }

        .u08qt-search-btn:hover {
            background: #B02B08;
            transform: scale(1.02);
        }

        /* 模板分类卡片 */
        .u08qt-section {
            max-width: var(--u08qt-max-width);
            margin: 0 auto;
            padding: 96px 48px;
        }

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

        .u08qt-card {
            background: var(--u08qt-white);
            border-radius: var(--u08qt-radius);
            padding: 40px;
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            border: 1px solid rgba(0,0,0,0.03);
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

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

        .u08qt-card-icon {
            font-size: 3rem;
            margin-bottom: 24px;
        }

        .u08qt-card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            font-weight: 700;
        }

        /* AI 矩阵区 */
        .u08qt-ai-matrix {
            background: #001529;
            color: white;
            border-radius: 32px;
            padding: 80px;
            margin: 48px;
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
        }

        .u08qt-ai-info {
            flex: 1;
            min-width: 300px;
        }

        .u08qt-ai-info h2 {
            font-size: 2.5rem;
            margin-bottom: 24px;
            background: linear-gradient(90deg, #fff, #1890ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .u08qt-engine-grid {
            flex: 2;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            min-width: 0;
        }

        .u08qt-engine-item {
            background: rgba(255,255,255,0.05);
            padding: 32px;
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .u08qt-engine-item h4 {
            color: var(--u08qt-secondary);
            font-size: 1.25rem;
            margin-bottom: 16px;
        }

        .u08qt-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .u08qt-tag {
            font-size: 0.85rem;
            padding: 4px 12px;
            background: rgba(24, 144, 255, 0.1);
            color: #40a9ff;
            border-radius: 4px;
        }

        /* 标杆案例区 */
        .u08qt-benchmarks {
            background: var(--u08qt-white);
            border-radius: 24px;
            padding: 64px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 48px;
        }

        .u08qt-benchmark-card {
            border-left: 4px solid var(--u08qt-primary);
            padding-left: 32px;
            min-width: 0;
        }

        .u08qt-stat {
            font-size: 3rem;
            font-weight: 800;
            color: var(--u08qt-primary);
            margin: 16px 0;
        }

        /* 页脚 */
        .u08qt-footer {
            background: #fdfdfd;
            border-top: 1px solid #eee;
            padding: 80px 48px 40px;
        }

        .u08qt-footer-grid {
            max-width: var(--u08qt-max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .u08qt-footer-brand h2 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--u08qt-primary);
        }

        .u08qt-footer-links h4 {
            margin-bottom: 24px;
            font-size: 1.1rem;
        }

        .u08qt-footer-links ul {
            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;
        }

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

        .u08qt-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid #eee;
            color: var(--u08qt-text-light);
            font-size: 0.9rem;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .u08qt-nav-container {
                padding: 0 24px;
                height: auto;
                padding-bottom: 16px;
            }
            .u08qt-menu {
                gap: 16px;
                margin-top: 16px;
                justify-content: center;
            }
            .u08qt-hero {
                padding: 120px 24px 60px;
            }
            .u08qt-ai-matrix {
                padding: 40px 24px;
                margin: 24px;
            }
            .u08qt-section {
                padding: 64px 24px;
            }
            .u08qt-benchmarks {
                grid-template-columns: 1fr;
                padding: 32px;
            }
        }