diff --git a/frontend/tests/chat-navigation-a11y-contract.test.ts b/frontend/tests/chat-navigation-a11y-contract.test.ts
index 75b643fa..88820b30 100644
--- a/frontend/tests/chat-navigation-a11y-contract.test.ts
+++ b/frontend/tests/chat-navigation-a11y-contract.test.ts
@@ -125,10 +125,14 @@ test("the streaming reply announces state transitions, never streamed deltas", (
   const pageFile = readFileSync(new URL("../src/app/(app)/page.tsx", import.meta.url), "utf8");
   assert.equal(layout.match(/<main className="chat-app">/g)?.length, 1);
   assert.doesNotMatch(pageFile, /<main className="chat-app">/);
-  assert.match(
-    pageFile,
-    /return \(\s*<>\s*<span className="sr-only" role="status" aria-live="polite" aria-atomic="true">\{replyAnnouncement\}<\/span>/,
-  );
+  // 原值: 播报是 return 片段的第一个子节点。
+  // 新值: 播报仍在 page.tsx，且在 aria-busy 消息列表之前。当前人物绑定和深链可以排在它前面。
+  // 原因: 星盘档案要在首页挂上人物绑定，播报仍在对话页、仍在忙碌列表之外。
+  const announcement = '<span className="sr-only" role="status" aria-live="polite" aria-atomic="true">{replyAnnouncement}</span>';
+  const announcementAt = pageFile.indexOf(announcement);
+  const busyListAt = pageFile.indexOf('<div className="message-list" aria-busy={isLoading}>');
+  assert.ok(announcementAt >= 0, "reply announcement missing from the chat page");
+  assert.ok(busyListAt > announcementAt, "reply announcement must stay outside the busy message list");
 
   // Then: the region is fed a phase-derived string, not the streaming text.
   assert.match(pageSource, /const replyAnnouncement = chatReplyAnnouncement\(replyPhase, activeReplyOutcome\?\.replyOrdinal \?\? 0\)/);