:root {
            --y_w-primary: #0052D9;
            --y_w-accent: #366EF4;
            --y_w-text: #1d1d1f;
            --y_w-text-light: #86868b;
            --y_w-bg: #f5f5f7;
            --y_w-white: #ffffff;
            --y_w-gap: 24px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--y_w-text);
            line-height: 1.6;
            background-color: var(--y_w-white);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* 强制导航栏复用 */
        .y_w-ohuroy {
            position: sticky;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        .y_w-onokiq {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
            height: 64px;
        }
        .y_w-logo img {
            height: 32px;
            display: block;
        }
        .y_w-ohuroy-list {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .y_w-ohuroy-list a {
            text-decoration: none;
            color: #333;
            font-size: 14px;
            transition: color 0.3s;
            font-weight: 500;
        }
        .y_w-ohuroy-list a:hover, .y_w-ohuroy-list a.y_w-active {
            color: var(--y_w-primary);
        }

        /* 核心布局容器 */
        .y_w-ojeba {
            width: 100%;
            display: flex;
            flex-direction: column;
        }

        .y_w-ipagi {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        /* Hero 展示区 */
        .y_w-zela {
            padding: 96px 0;
            background: radial-gradient(circle at top right, #eef2ff, #ffffff);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            overflow: hidden;
        }

        .y_w-ufet {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .y_w-zela h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--y_w-text);
            letter-spacing: -0.02em;
        }

        .y_w-zela p {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--y_w-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .y_w-upizili {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .y_w-wovel {
            display: inline-block;
            padding: 16px 32px;
            background: var(--y_w-primary);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: transform 0.3s, background 0.3s;
            text-align: center;
        }

        .y_w-wovel:hover {
            transform: translateY(-2px);
            background: var(--y_w-accent);
        }

        .y_w-wovel.y_w-secondary {
            background: #f2f2f7;
            color: var(--y_w-text);
        }

        /* AI 灵感区 */
        .y_w-atuno {
            padding: 80px 0;
            background-color: #fcfcfd;
        }

        .y_w-hariti {
            text-align: center;
            margin-bottom: 64px;
        }

        .y_w-hariti h2 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            margin-bottom: 16px;
            word-break: keep-all;
        }

        /* 卡片网格 */
        .y_w-uqowis {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }

        .y_w-debozuq {
            flex: 1;
            min-width: 300px;
            max-width: 340px;
            background: var(--y_w-white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.04);
            transition: all 0.4s ease;
            border: 1px solid rgba(0,0,0,0.02);
            word-break: break-word;
        }

        .y_w-debozuq:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 48px rgba(0,0,0,0.08);
        }

        .y_w-debozuq h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--y_w-primary);
        }

        .y_w-debozuq p {
            color: var(--y_w-text-light);
            font-size: 1rem;
            line-height: 1.7;
        }

        .y_w-debozuq .y_w-tag {
            display: inline-block;
            padding: 4px 12px;
            background: #e9f1ff;
            color: var(--y_w-primary);
            border-radius: 6px;
            font-size: 0.8rem;
            margin-bottom: 20px;
            font-weight: 600;
        }

        /* 行业方案 - 独特非对称布局 */
        .y_w-atuno-solutions {
            padding: 96px 0;
            background: var(--y_w-text);
            color: var(--y_w-white);
        }

        .y_w-atuno-solutions h2 {
            color: var(--y_w-white);
            margin-bottom: 48px;
        }

        .y_w-solution-item {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            align-items: center;
            margin-bottom: 80px;
        }

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

        .y_w-solution-text {
            flex: 1;
            min-width: 300px;
        }

        .y_w-solution-text h4 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: #4da1ff;
        }

        .y_w-solution-image {
            flex: 1;
            min-width: 300px;
            height: 300px;
            background: linear-gradient(135deg, #2c2c2e, #1c1c1e);
            border-radius: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255,255,255,0.1);
            position: relative;
        }

        .y_w-solution-image::after {
            content: "Visualizing Logic";
            font-size: 0.8rem;
            opacity: 0.3;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        /* 页脚 */
        .y_w-avogez {
            background: #f9f9fb;
            padding: 80px 0 40px;
            border-top: 1px solid #eee;
        }

        .y_w-itepun {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .y_w-footer-col {
            flex: 1;
            min-width: 200px;
        }

        .y_w-footer-brand {
            font-weight: 800;
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--y_w-text);
        }

        .y_w-footer-col h5 {
            font-size: 1rem;
            margin-bottom: 20px;
            color: var(--y_w-text);
        }

        .y_w-footer-col a {
            display: block;
            text-decoration: none;
            color: var(--y_w-text-light);
            margin-bottom: 12px;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

        .y_w-footer-col a:hover {
            color: var(--y_w-primary);
        }

        .y_w-copyright {
            width: 100%;
            text-align: center;
            margin-top: 64px;
            padding-top: 24px;
            border-top: 1px solid #eee;
            color: var(--y_w-text-light);
            font-size: 0.85rem;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .y_w-ohuroy-list {
                display: none; /* 简化移动端，实际项目中应有汉堡菜单 */
            }
            .y_w-zela {
                padding: 64px 0;
                text-align: center;
            }
            .y_w-upizili {
                justify-content: center;
            }
            .y_w-ipagi {
                padding: 0 20px;
            }
        }