feat(ui): 统一面板空状态引导

src/components/olmap/BurstSimulation/AnalysisReport.tsx

@@ -35,6 +35,7 @@ import {
   type PipeDiameterMap,
 } from "./schemePipeDiameters";
 import { SchemeRecord, ValveIsolationResult } from "./types";
+import PanelEmptyState from "@components/olmap/common/PanelEmptyState";
 
 interface AnalysisReportProps {
   scheme: SchemeRecord | null;
@@ -516,15 +517,11 @@ const AnalysisReport: React.FC<AnalysisReportProps> = ({
 
   if (!scheme) {
     return (
-      <Box className="flex h-full flex-col items-center justify-center px-6 text-center">
-        <DescriptionOutlined sx={{ mb: 2, fontSize: 52, color: "#94a3b8" }} />
-        <Typography variant="h6" className="font-bold text-gray-700">
-          等待选择分析方案
-        </Typography>
-        <Typography variant="body2" className="mt-2 text-gray-500">
-          请在“方案查询”中点击“查看分析报告”。
-        </Typography>
-      </Box>
+      <PanelEmptyState
+        icon={<DescriptionOutlined />}
+        title="尚未选择分析方案"
+        description="请在“方案查询”中打开一个方案，再查看分析报告。"
+      />
     );
   }