统一业务台账首屏布局（05-30-fix-payment-ledger-layout-consistency）

client/tests/e2e/r92-mobile-invoice-usability.spec.ts

@@ -326,6 +326,9 @@ test.describe("R92 手机端票据与报销可用性", () => {
     await expect(page.getByText("票据详情")).toBeVisible();
     await attachScreenshot(page, testInfo, "r97-invoice-pool-mobile.png");
 
+    await page.goto("/invoice-pool");
+    await expect(page.getByTestId("invoice-mobile-row")).toBeVisible();
+    await page.getByRole("button", { name: "台账工具" }).click();
     await page.getByTestId("invoice-upload-file").setInputFiles([
       { name: "invoice-a.pdf", mimeType: "application/pdf", buffer: Buffer.from("%PDF-a") },
       { name: "invoice-b.pdf", mimeType: "application/pdf", buffer: Buffer.from("%PDF-b") },