:root {
            --uk3xk0-primary: #FFB84D;
            --uk3xk0-primary-rgb: 255, 184, 77;
            --uk3xk0-dark: #1D1D1F;
            --uk3xk0-text: #333333;
            --uk3xk0-text-light: #666666;
            --uk3xk0-bg: #FFFFFF;
            --uk3xk0-bg-alt: #F5F5F7;
            --uk3xk0-gap: 8px;
            --uk3xk0-radius: 16px;
            --uk3xk0-container: 1400px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--uk3xk0-text);
            background-color: var(--uk3xk0-bg);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 布局基础 */
        .uk3xk0-container {
            max-width: var(--uk3xk0-container);
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        .uk3xk0-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .uk3xk0-grid {
            display: grid;
            gap: calc(var(--uk3xk0-gap) * 4);
        }

        /* 导航栏 */
        .uk3xk0-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;
        }

        .uk3xk0-nav {
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

        .uk3xk0-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .uk3xk0-logo img {
            height: 32px;
            display: block;
        }

        .uk3xk0-menu {
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .uk3xk0-menu li {
            min-width: 0;
        }

        .uk3xk0-menu a {
            text-decoration: none;
            color: var(--uk3xk0-text);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            white-space: nowrap;
        }

        .uk3xk0-menu a:hover {
            color: var(--uk3xk0-primary);
        }

        .uk3xk0-download-btn {
            background: var(--uk3xk0-primary);
            color: white !important;
            padding: 8px 20px;
            border-radius: 40px;
            font-weight: 600 !important;
        }

        /* Hero 区块 - 独特非对称设计 */
        .uk3xk0-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at 90% 10%, rgba(255, 184, 77, 0.1), transparent 40%);
            overflow: hidden;
        }

        .uk3xk0-hero-content {
            flex: 1;
            min-width: 320px;
            padding-right: 48px;
            word-break: break-word;
        }

        .uk3xk0-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            color: var(--uk3xk0-dark);
            margin-bottom: 24px;
            letter-spacing: -0.02em;
        }

        .uk3xk0-hero-subtitle {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.5rem);
            color: var(--uk3xk0-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .uk3xk0-hero-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .uk3xk0-hero-card {
            background: white;
            padding: 40px;
            border-radius: 32px;
            box-shadow: 0 24px 80px rgba(0,0,0,0.1);
            width: 100%;
            max-width: 500px;
            transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
            transition: transform 0.5s ease;
        }

        .uk3xk0-hero-card:hover {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
        }

        .uk3xk0-input-sim {
            border-bottom: 2px solid var(--uk3xk0-primary);
            font-size: 24px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            font-weight: 500;
        }

        .uk3xk0-candidate-list {
            display: flex;
            gap: 16px;
            color: var(--uk3xk0-text-light);
        }

        .uk3xk0-candidate-item.active {
            color: var(--uk3xk0-primary);
            font-weight: bold;
        }

        /* 功能卡片区 */
        .uk3xk0-features {
            padding: 96px 0;
            background-color: var(--uk3xk0-bg-alt);
        }

        .uk3xk0-section-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 184, 77, 0.1);
            color: var(--uk3xk0-primary);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .uk3xk0-grid-features {
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        }

        .uk3xk0-card {
            background: white;
            padding: 48px;
            border-radius: var(--uk3xk0-radius);
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            border: 1px solid rgba(0,0,0,0.03);
            min-width: 0;
        }

        .uk3xk0-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .uk3xk0-card-icon {
            font-size: 40px;
            margin-bottom: 24px;
            display: block;
        }

        .uk3xk0-card h3 {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--uk3xk0-dark);
        }

        .uk3xk0-card p {
            color: var(--uk3xk0-text-light);
            font-size: 16px;
        }

        /* 动态内容区块 - 新闻 */
        .uk3xk0-news {
            padding: 96px 0;
        }

        .uk3xk0-news-header {
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 48px;
        }

        .uk3xk0-article-list {
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        }

        .uk3xk0-article-item {
            display: flex;
            gap: 24px;
            padding: 24px;
            border-bottom: 1px solid #EEEEEE;
            transition: background 0.3s;
            text-decoration: none;
            color: inherit;
            min-width: 0;
        }

        .uk3xk0-article-item:hover {
            background: var(--uk3xk0-bg-alt);
        }

        .uk3xk0-article-date {
            font-weight: 700;
            color: var(--uk3xk0-primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .uk3xk0-article-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            word-break: break-word;
        }

        /* 对比区域 */
        .uk3xk0-comparison {
            padding: 96px 0;
            background: var(--uk3xk0-dark);
            color: white;
            border-radius: 40px;
            margin: 0 24px;
        }

        .uk3xk0-comp-grid {
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            text-align: center;
        }

        .uk3xk0-comp-val {
            font-size: 48px;
            font-weight: 800;
            color: var(--uk3xk0-primary);
            margin-bottom: 8px;
        }

        /* 页脚 */
        .uk3xk0-footer {
            padding: 80px 0 40px;
            background: #F9F9FB;
            margin-top: 96px;
        }

        .uk3xk0-footer-grid {
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            margin-bottom: 64px;
        }

        .uk3xk0-footer-brand {
            grid-column: span 2;
        }

        @media (max-width: 1024px) {
            .uk3xk0-footer-brand {
                grid-column: span 1;
            }
        }

        .uk3xk0-footer-title {
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--uk3xk0-dark);
        }

        .uk3xk0-footer-links {
            list-style: none;
        }

        .uk3xk0-footer-links li {
            margin-bottom: 12px;
        }

        .uk3xk0-footer-links a {
            text-decoration: none;
            color: var(--uk3xk0-text-light);
            font-size: 14px;
            transition: color 0.3s;
        }

        .uk3xk0-footer-links a:hover {
            color: var(--uk3xk0-primary);
        }

        .uk3xk0-footer-bottom {
            padding-top: 32px;
            border-top: 1px solid #EEEEEE;
            text-align: center;
            font-size: 13px;
            color: #999;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .uk3xk0-nav {
                height: 64px;
            }
            .uk3xk0-menu {
                display: none;
            }
            .uk3xk0-hero {
                padding-top: 120px;
                text-align: center;
            }
            .uk3xk0-hero-content {
                padding-right: 0;
                margin-bottom: 48px;
            }
            .uk3xk0-hero-visual {
                transform: scale(0.9);
            }
            .uk3xk0-grid-features, .uk3xk0-article-list, .uk3xk0-comp-grid {
                grid-template-columns: 1fr;
            }
            .uk3xk0-container {
                padding: 0 20px;
            }
            .uk3xk0-comparison {
                margin: 0;
                border-radius: 0;
            }
        }