diff --git a/zhixing-web/src/features/sector-radar/components/radar-detail-dialog.tsx b/zhixing-web/src/features/sector-radar/components/radar-detail-dialog.tsx
index ffadce9..95667c3 100644
--- a/zhixing-web/src/features/sector-radar/components/radar-detail-dialog.tsx
+++ b/zhixing-web/src/features/sector-radar/components/radar-detail-dialog.tsx
@@ -1,4 +1,4 @@
-import { lazy, Suspense, useState } from "react"
+import { lazy, Suspense, useState, type ReactNode } from "react"
 import { Button } from "@/shared/ui/button"
 import {
   Dialog,
@@ -47,55 +47,91 @@ export function RadarDetailDialog({ row }: { row: RadarRankingRow }) {
         {row.sector_name}
       </DialogTrigger>
       <DialogContent className="max-h-[90dvh] grid-cols-1 overflow-y-auto sm:max-w-4xl">
-        <DialogTitle>{row.sector_name}</DialogTitle>
-        <DialogDescription>
-          {row.sector_type === "concept" ? "概念" : "行业"} · {row.sector_code}{" "}
-          · {row.trade_date}
-        </DialogDescription>
-        {open ? (
-          <RadarDetail
-            initialMetric={row.metric_kind}
-            query={{
-              sectorType: row.sector_type,
-              sectorCode: row.sector_code,
-              tradeDate: row.trade_date,
-            }}
-          />
-        ) : null}
+        {open ? <RadarDetail row={row} /> : null}
       </DialogContent>
     </Dialog>
   )
 }
 
-function RadarDetail({
-  query,
-  initialMetric,
-}: {
-  query: RadarSectorQuery
-  initialMetric: RadarMetricKind
-}) {
+function RadarDetail({ row }: { row: RadarRankingRow }) {
+  const query: RadarSectorQuery = {
+    sectorType: row.sector_type,
+    sectorCode: row.sector_code,
+    tradeDate: row.trade_date,
+  }
   const detail = useSectorRadarDetail(query)
-  if (detail.isPending) return <p role="status">正在加载板块详情…</p>
+  if (detail.isPending)
+    return (
+      <>
+        <RadarDetailHeader row={row} />
+        <p role="status">正在加载板块详情…</p>
+      </>
+    )
   if (detail.isError)
     return (
-      <div role="alert">
-        板块详情加载失败。
-        <Button onClick={() => void detail.refetch()} variant="outline">
-          重试详情
-        </Button>
-      </div>
+      <>
+        <RadarDetailHeader row={row} />
+        <div role="alert">
+          板块详情加载失败。
+          <Button onClick={() => void detail.refetch()} variant="outline">
+            重试详情
+          </Button>
+        </div>
+      </>
     )
   if (!detail.data || detail.data.status === "no_data")
-    return <p>暂无板块详情数据。</p>
-  return <RadarDetailBody data={detail.data} initialMetric={initialMetric} />
+    return (
+      <>
+        <RadarDetailHeader row={row} />
+        <p>暂无板块详情数据。</p>
+      </>
+    )
+  return (
+    <RadarDetailBody
+      data={detail.data}
+      initialMetric={row.metric_kind}
+      row={row}
+    />
+  )
+}
+
+function RadarDetailHeader({
+  row,
+  actions,
+}: {
+  row: RadarRankingRow
+  actions?: ReactNode
+}) {
+  return (
+    <div
+      role="group"
+      aria-label="板块详情标题栏"
+      className="flex min-w-0 flex-col gap-2 pr-8 sm:flex-row sm:items-center"
+    >
+      <div className="flex min-w-0 flex-wrap items-baseline gap-x-3 gap-y-1">
+        <DialogTitle className="shrink-0">{row.sector_name}</DialogTitle>
+        <DialogDescription className="whitespace-nowrap">
+          {row.sector_type === "concept" ? "概念" : "行业"} · {row.sector_code}{" "}
+          · {row.trade_date}
+        </DialogDescription>
+      </div>
+      {actions ? (
+        <div className="flex shrink-0 items-center gap-2 sm:ml-auto">
+          {actions}
+        </div>
+      ) : null}
+    </div>
+  )
 }
 
 function RadarDetailBody({
   data,
   initialMetric,
+  row,
 }: {
   data: RadarDetailResponse
   initialMetric: RadarMetricKind
+  row: RadarRankingRow
 }) {
   const [metric, setMetric] = useState<RadarMetricKind>(initialMetric)
   const [memberMetric, setMemberMetric] =
@@ -130,39 +166,50 @@ function RadarDetailBody({
   }
   return (
     <div className="min-w-0 space-y-5">
-      <div className="flex flex-wrap justify-end gap-2">
-        <Button
-          variant="outline"
-          size="sm"
-          disabled={!data.members.length}
-          onClick={() => void copyMembers()}
-        >
-          复制成员
-        </Button>
-        <Button
-          variant="outline"
-          size="sm"
-          disabled={!data.members.length}
-          onClick={exportMembers}
-        >
-          导出成员
-        </Button>
-      </div>
-      {exportStatus ? <p role="status">{exportStatus}</p> : null}
-      <div className="flex flex-wrap gap-x-6 gap-y-2 rounded-md bg-muted/50 p-3">
-        <p>实际交易日：{data.trade_date ?? "—"}</p>
-        <p>
-          当日涨跌幅：
-          <span className={radarValueTone(data.pct_change)}>
-            {formatRadarValue(data.pct_change, "percent")}
-          </span>
-        </p>
-        <p>
-          领涨股：
-          {data.leading_stock
-            ? `${data.leading_stock.name ?? ""} ${data.leading_stock.ts_code}`
-            : "暂无数据"}
-        </p>
+      <div className="space-y-3">
+        <RadarDetailHeader
+          row={row}
+          actions={
+            <>
+              {exportStatus ? (
+                <p role="status" className="text-xs text-muted-foreground">
+                  {exportStatus}
+                </p>
+              ) : null}
+              <Button
+                variant="outline"
+                size="sm"
+                disabled={!data.members.length}
+                onClick={() => void copyMembers()}
+              >
+                复制成员
+              </Button>
+              <Button
+                variant="outline"
+                size="sm"
+                disabled={!data.members.length}
+                onClick={exportMembers}
+              >
+                导出成员
+              </Button>
+            </>
+          }
+        />
+        <div className="flex flex-wrap gap-x-6 gap-y-1 rounded-md bg-muted/50 px-3 py-2">
+          <p>实际交易日：{data.trade_date ?? "—"}</p>
+          <p>
+            当日涨跌幅：
+            <span className={radarValueTone(data.pct_change)}>
+              {formatRadarValue(data.pct_change, "percent")}
+            </span>
+          </p>
+          <p>
+            领涨股：
+            {data.leading_stock
+              ? `${data.leading_stock.name ?? ""} ${data.leading_stock.ts_code}`
+              : "暂无数据"}
+          </p>
+        </div>
       </div>
       <section aria-label="三指标排名" className="space-y-3">
         <div className="grid grid-cols-3 gap-2">
diff --git a/zhixing-web/src/features/sector-radar/components/radar-detail.test.tsx b/zhixing-web/src/features/sector-radar/components/radar-detail.test.tsx
index 6e0224a..5cd2b3b 100644
--- a/zhixing-web/src/features/sector-radar/components/radar-detail.test.tsx
+++ b/zhixing-web/src/features/sector-radar/components/radar-detail.test.tsx
@@ -142,6 +142,21 @@ describe("radar detail interactions", () => {
     expect(detailQuery).not.toHaveBeenCalled()
     fireEvent.click(screen.getByRole("button", { name: "机器人" }))
     const dialog = await screen.findByRole("dialog")
+    const compactHeader = within(dialog).getByRole("group", {
+      name: "板块详情标题栏",
+    })
+    expect(
+      within(compactHeader).getByRole("heading", { name: "机器人" }),
+    ).toBeInTheDocument()
+    expect(
+      within(compactHeader).getByText(/概念 · BK01 · 2026-08-28/),
+    ).toBeInTheDocument()
+    expect(
+      within(compactHeader).getByRole("button", { name: "复制成员" }),
+    ).toBeInTheDocument()
+    expect(
+      within(compactHeader).getByRole("button", { name: "导出成员" }),
+    ).toBeInTheDocument()
     expect(detailQuery).toHaveBeenCalledWith({
       sectorType: "concept",
       sectorCode: "BK01",