diff --git a/tests/e2e.mjs b/tests/e2e.mjs
index 73ef654..84750ec 100644
--- a/tests/e2e.mjs
+++ b/tests/e2e.mjs
@@ -101,9 +101,18 @@ ok('命令面板·Pagefind 搜索', hasResult);
 await page.keyboard.press('Escape');
 
 // 5) 键盘帮助与 g-chords
-await page.keyboard.press('?');
-await page.waitForTimeout(300);
-ok('键盘 ? 帮助浮层', await page.locator('#kbd-help[open]').count() > 0);
+// 加固：面板测试后焦点可能残留输入域（? 被吞成字符）——Esc 收场+blur+重试三连
+await page.keyboard.press('Escape');
+await page.evaluate(() => document.activeElement?.blur?.());
+await page.waitForTimeout(150);
+let helpOpen = 0;
+for (let i = 0; i < 3 && !helpOpen; i++) {
+  await page.keyboard.press('?');
+  await page.waitForTimeout(250);
+  helpOpen = await page.locator('#kbd-help[open]').count();
+  if (!helpOpen) { await page.keyboard.press('Escape'); await page.waitForTimeout(150); }
+}
+ok('键盘 ? 帮助浮层', helpOpen > 0);
 await page.keyboard.press('Escape');
 await page.keyboard.press('g');
 await page.keyboard.press('g');