/* 1. 基础容器布局 */
    .uee-layout-container {
        display: flex;
        max-width: 1300px; /* 宽屏适配 */
        margin: 80px auto;
        padding: 0 40px;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        gap: 60px;
        align-items: center;
        color: #0f172a;
    }

    /* 2. 左侧文字与网格区域 - 加宽 */
    .uee-text-side {
        flex: 1.6;
    }

    .uee-text-side h2 {
        font-size: 48px;
        font-weight: 850;
        margin: 0 0 20px 0;
        line-height: 1.1;
        letter-spacing: -0.04em;
    }

    .uee-text-side p.uee-main-desc {
        font-size: 19px;
        color: #64748b;
        line-height: 1.6;
        margin-bottom: 45px;
        max-width: 800px;
    }

    /* 小标题样式 (还原图标+文字) */
    .uee-section-title {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 25px;
        color: #1e293b;
    }
    .uee-section-title svg { color: #56B8B8; }

    /* 功能卡片网格 (2x2) */
    .uee-grid-box {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-bottom: 50px;
    }

    .uee-card-item {
        background: #ffffff;
        border: 1px solid #f1f5f9;
        padding: 22px;
        border-radius: 16px;
        display: flex;
        gap: 15px;
        align-items: flex-start;
        box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        transition: all 0.3s ease;
    }
    .uee-card-item:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(0,0,0,0.05); }

    .uee-icon-wrap {
        width: 34px;
        height: 34px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .uee-color-orange { color: #f97316; }
    .uee-color-teal { color: #56B8B8; }

    .uee-card-text b { display: block; font-size: 17px; font-weight: 700; margin-bottom: 4px; color: #0f172a; }
    .uee-card-text span { display: block; font-size: 14px; color: #64748b; line-height: 1.4; }

    /* 3. 右侧对话界面模拟区 - 缩小 */
    .uee-ui-visual {
        flex: 1;
        background: #ffffff;
        border: 1px solid #f1f5f9;
        border-radius: 35px;
        box-shadow: 0 40px 80px rgba(0,0,0,0.07);
        padding: 25px;
        position: relative;
        display: flex;
        min-height: 520px;
        max-width: 480px; /* 限制最大宽度 */
    }

    /* 模拟侧边栏 */
    .uee-ui-sidebar {
        width: 45px;
        border-right: 1px solid #f1f5f9;
        padding-right: 15px;
        display: flex;
        flex-direction: column;
        gap: 25px;
        align-items: center;
    }
    .uee-ui-sidebar svg { color: #cbd5e1; width: 20px; }
    .uee-ui-sidebar .active { color: #56B8B8; }

    /* 模拟聊天区域 */
    .uee-ui-chat-area {
        flex: 1;
        padding-left: 20px;
    }

    .uee-ui-header { display: flex; justify-content: flex-end; margin-bottom: 20px; }
    .uee-ui-badge { font-size: 10px; background: #f8fafc; border: 1px solid #e2e8f0; padding: 4px 10px; border-radius: 20px; color: #94a3b8; font-weight: 700; text-transform: uppercase; }

    .chat-bubble { max-width: 90%; padding: 14px 18px; border-radius: 18px; font-size: 13px; line-height: 1.5; margin-bottom: 15px; }
    .ai-bubble { background: #f1f5f9; color: #334155; border-bottom-left-radius: 4px; }
    .user-bubble { background: #56B8B8; color: #ffffff; margin-left: auto; border-bottom-right-radius: 4px; }

    .ui-status-card {
        background: white; border: 1px solid #e2e8f0; border-radius: 12px; padding: 12px; margin-top: 10px;
        display: flex; flex-direction: column; gap: 8px;
    }
    .status-top { display: flex; align-items: center; gap: 6px; font-weight: 800; color: #10b981; font-size: 12px; }
    .status-progress { height: 6px; background: #f1f5f9; border-radius: 10px; overflow: hidden; }
    .status-fill { width: 75%; height: 100%; background: #56B8B8; }

    /* 输入框 */
    .ui-input-mock {
        position: absolute; bottom: 25px; left: 80px; right: 25px;
        background: #f8fafc; border: 1px solid #e2e8f0; padding: 10px 18px;
        border-radius: 30px; color: #94a3b8; font-size: 13px;
        display: flex; justify-content: space-between; align-items: center;
    }
    .ui-send-btn { width: 28px; height: 28px; background: #56B8B8; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; }

    /* 4. 响应式适配 */
    @media (max-width: 1100px) {
        .uee-layout-container { gap: 40px; padding: 0 20px; }
    }
    @media (max-width: 992px) {
        .uee-layout-container { flex-direction: column; text-align: center; }
        .uee-ui-visual { width: 100%; max-width: 100%; }
        .uee-text-side p.uee-main-desc { margin-left: auto; margin-right: auto; }
        .uee-section-title { justify-content: center; }
    }
    @media (max-width: 640px) {
        .uee-grid-box { grid-template-columns: 1fr; }
        .uee-text-side h2 { font-size: 34px; }
    }