diff --git a/admin-frontend-vue/e2e/13-shell.spec.ts b/admin-frontend-vue/e2e/13-shell.spec.ts
new file mode 100644
index 00000000..7bd6bfb7
--- /dev/null
+++ b/admin-frontend-vue/e2e/13-shell.spec.ts
@@ -0,0 +1,47 @@
+import { expect, test, type Page } from '@playwright/test'
+
+// module 13 task 249：壳层换皮真实验收 —— 蓝白浅色变量生效、角色胶囊/次级退出、
+// 代表页跳转无 pageerror。断言用 CSS 变量与 DOM 结构，避免仅截图无断言。
+
+async function openAdmin(page: Page) {
+  await page.goto('/admin-vue/')
+  await expect(page.locator('main h2')).toHaveText('用户管理')
+}
+
+test('test_task_249_shell_light_normal_primary_path', async ({ page }) => {
+  await openAdmin(page)
+  const vars = await page.evaluate(() => {
+    const s = getComputedStyle(document.documentElement)
+    return {
+      sidebar: s.getPropertyValue('--admin-sidebar').trim(),
+      primary: s.getPropertyValue('--admin-primary').trim(),
+    }
+  })
+  expect(vars.sidebar).toBe('#f8fbfe')
+  expect(vars.primary).toBe('#4f78a5')
+  await expect(page.locator('.admin-user-role')).toHaveText('super_admin')
+})
+
+test('test_task_249_shell_light_normal_variant_input', async ({ page }) => {
+  await openAdmin(page)
+  await expect(page.locator('.admin-user-logout')).toBeVisible()
+  await expect(page.locator('.admin-kicker')).toHaveText('运营管理控制台')
+})
+
+test('test_task_249_shell_light_boundary_empty_input', async ({ page }) => {
+  // 未知路由仍进 404，不因换皮破坏。
+  await page.goto('/admin-vue/definitely/not/exists')
+  await expect(page.locator('.not-found')).toContainText('404')
+})
+
+test('test_task_249_shell_light_invalid_input_rejected', async ({ page }) => {
+  // 代表页跳转整段无未捕获脚本错误。
+  const errors: string[] = []
+  page.on('pageerror', (error) => errors.push(error.message))
+  await openAdmin(page)
+  await page.goto('/admin-vue/account/menus')
+  await expect(page.locator('main h2')).toHaveText('菜单管理')
+  await page.goto('/admin-vue/account/groups')
+  await expect(page.locator('main h2')).toHaveText('数据权限分组')
+  expect(errors).toEqual([])
+})
diff --git a/admin-frontend-vue/e2e/task-20-shell-smoke.spec.ts b/admin-frontend-vue/e2e/task-20-shell-smoke.spec.ts
index 3e59a0e3..45440efc 100644
--- a/admin-frontend-vue/e2e/task-20-shell-smoke.spec.ts
+++ b/admin-frontend-vue/e2e/task-20-shell-smoke.spec.ts
@@ -9,7 +9,7 @@ test('test_task_020_shell_browser_smoke_normal_primary_path', async ({ page }) =
   await openAdmin(page)
   await expect(page.getByRole('navigation', { name: '侧边栏菜单' })).toBeVisible()
   await expect(page.locator('.admin-user-meta strong')).toHaveText('admin')
-  await expect(page.locator('.admin-user-meta span')).toHaveText('super_admin')
+  await expect(page.locator('.admin-user-role')).toHaveText('super_admin')
   await expect(page.getByText('账号权限', { exact: true }).first()).toBeVisible()
 })