切换板块 tab 时强制 refetch，绕过前端/反代缓存确保数据正确

src/routes/sectors.tsx

@@ -40,6 +40,12 @@ function SectorsPage() {
   const { data = [], isLoading, isFetching, refetch } =
     tab === "industry" ? industryQ : conceptQ;
 
+  // 切换 tab 时强制重新请求，绕过 React Query 缓存和上游反代缓存，确保拿到对应类型的数据
+  const handleTab = (t: SectorType) => {
+    setTab(t);
+    (t === "industry" ? industryQ : conceptQ).refetch();
+  };
+
   const sorted = useMemo(() => {
     const dir = asc ? 1 : -1;
     return [...data].sort((a, b) => {
@@ -83,7 +89,7 @@ function SectorsPage() {
           {TABS.map((t) => (
             <button
               key={t.key}
-              onClick={() => setTab(t.key)}
+              onClick={() => handleTab(t.key)}
               className={`flex-1 py-1.5 text-sm font-medium rounded-md transition-colors ${
                 tab === t.key
                   ? "bg-background text-foreground shadow-sm"