优化(07-28-all-account-login-readiness): 调整密码框Tab顺序

client/tests/e2e/user-onboarding.spec.ts

@@ -417,6 +417,15 @@ test("E2E 首次登录：一次性口令登录后强制改密", async ({ page })
   await page.getByTestId("change-password-old").fill("ResetA1abc123def456");
   await page.getByTestId("change-password-new").fill("NewPassword1234");
   await page.getByLabel("确认新密码").fill("NewPassword1234");
+
+  await page.getByTestId("change-password-old").focus();
+  await page.keyboard.press("Tab");
+  await expect(page.getByTestId("change-password-new")).toBeFocused();
+  await page.keyboard.press("Tab");
+  await expect(page.getByLabel("确认新密码")).toBeFocused();
+  await page.keyboard.press("Tab");
+  await expect(page.getByTestId("change-password-submit")).toBeFocused();
+
   await page.getByTestId("change-password-submit").click();
 
   expect(changePasswordPayload).toEqual({