test(e2e): scope project creation selectors to fixed modal

web/e2e/document-revision-runtime.spec.ts

@@ -435,16 +435,21 @@ test.describe.serial('document-revision-runtime UI acceptance', () => {
     // Isolate network evidence to project-create window (exclude login-era noise).
     logs = [];
     await page.getByRole('button', { name: '新建立项会话' }).click();
-    await expect(page.getByText('发起医疗器械新项目立项')).toBeVisible();
-    await page.fill('input[placeholder*="无线便携式"]', PROJECT_NAME);
-    const desc = page.locator('textarea').first();
+    const projectModalHeading = page.getByText('发起医疗器械新项目立项', { exact: true });
+    await expect(projectModalHeading).toBeVisible({ timeout: 30_000 });
+    const projectModal = projectModalHeading.locator(
+      'xpath=ancestor::div[contains(@style,"position: fixed")][1]',
+    );
+    await projectModal.locator('input[placeholder*="无线便携式"]').fill(PROJECT_NAME);
+    const desc = projectModal.locator('textarea');
     if ((await desc.count()) === 0) fail('project form missing required description textarea');
     await desc.fill('用于骨科微创手术的双频超声吸引与止血，需符合 GB 9706.1 与相关法规要求。');
-    // Select B as member
-    const memberRow = page.locator('div').filter({ hasText: `协作者B-${suffix}` }).first();
-    if ((await memberRow.count()) === 0) fail('member B not listed in create-project form');
+    // Select B as member inside project modal scope
+    const memberRow = projectModal.locator('div').filter({ hasText: `协作者B-${suffix}` }).first();
+    await expect(memberRow).toBeVisible({ timeout: 15_000 });
     await memberRow.click();
-    await page.getByRole('button', { name: /确认立项/ }).click();
+    await projectModal.getByRole('button', { name: /确认立项/ }).click();
+    await expect(projectModalHeading).toBeHidden({ timeout: 15_000 });
     await expect(page.getByText(PROJECT_NAME)).toBeVisible({ timeout: 30_000 });
     await expect(page.locator('aside')).toBeVisible();
     // Template doc selected: must show non-error hint, never 账本未就绪