feat: 前端UI/UX全面优化 - CSS变量系统/交互动画/按下反馈/弹窗动画/输入框聚焦增强

src/views/dlt/SurfaceAnalysis.vue

@@ -272,43 +272,8 @@
 
 <script>
 import { dltLotteryApi } from '@/api/dlt'
-import { 
-  ElButton, 
-  ElCard, 
-  ElAvatar, 
-  ElDivider, 
-  ElAlert, 
-  ElResult, 
-  ElTag, 
-  ElStatistic,
-  ElTooltip,
-  ElIcon,
-  ElCollapse,
-  ElCollapseItem,
-  ElTable,
-  ElTableColumn
-} from 'element-plus'
-import { ArrowLeft, InfoFilled } from '@element-plus/icons-vue'
-
 export default {
   name: 'DltSurfaceAnalysis',
-  components: {
-    ElButton, 
-    ElCard, 
-    ElAvatar, 
-    ElDivider, 
-    ElAlert, 
-    ElResult, 
-    ElTag, 
-    ElStatistic,
-    ElTooltip,
-    ElIcon,
-    ElCollapse,
-    ElCollapseItem,
-    ElTable,
-    ElTableColumn,
-    InfoFilled
-  },
   data() {
     return {
       analysisType: '', // 'front-front', 'front-back', 'back-back', 'back-front'