修复：支持员工按完整目标号码批量叫号

问题：批量叫号仅按数量输入，员工无法直接叫到 0002x 号段。

实现：允许输入完整目标号码，按待叫队列换算连续数量，保持 FIFO，并拦截非法目标和超上限操作。

验证：前端 68 项测试、类型检查和生产构建通过。

web/src/pages/StaffPage.test.tsx

@@ -239,6 +239,55 @@ describe("StaffPage scene-focused H5", () => {
     }
   });
 
+  it("can call through a full target number beyond the 0001x range", async () => {
+    const callNext = vi.spyOn(api, "callNext").mockResolvedValueOnce({
+      batch: {
+        id: "batch-2",
+        batch_number: 5,
+        status: "CALLED",
+        called_at: "2026-07-10T09:03:00Z",
+        ticket_count: 13,
+        people_count: 28,
+        tickets: [{ id: "called-25", ticket_number: "00025", status: "CALLED", party_size: 2 }],
+      },
+      revision: 9,
+      device_results: [{ channel: "SIMULATOR", status: "SUCCESS" }],
+    });
+
+    try {
+      renderScene("/staff");
+      const targetInput = screen.getByRole("textbox", { name: "叫到号码" });
+      expect(targetInput).toHaveValue("00014");
+
+      fireEvent.change(targetInput, { target: { value: "00025" } });
+      fireEvent.click(screen.getByRole("button", { name: "批量叫号" }));
+
+      await waitFor(() => expect(callNext).toHaveBeenCalledWith("project-1", 8, "TICKET", 13, expect.any(String)));
+    } finally {
+      callNext.mockRestore();
+    }
+  });
+
+  it("rejects a target outside the waiting queue or beyond the configured batch limit", () => {
+    const callNext = vi.spyOn(api, "callNext");
+    try {
+      renderScene("/staff");
+      const targetInput = screen.getByRole("textbox", { name: "叫到号码" });
+
+      fireEvent.change(targetInput, { target: { value: "00040" } });
+      fireEvent.click(screen.getByRole("button", { name: "批量叫号" }));
+      expect(callNext).not.toHaveBeenCalled();
+      expect(screen.getByRole("alert")).toHaveTextContent("请输入当前待叫队列中的完整目标号码");
+
+      fireEvent.change(targetInput, { target: { value: "00033" } });
+      fireEvent.click(screen.getByRole("button", { name: "批量叫号" }));
+      expect(callNext).not.toHaveBeenCalled();
+      expect(screen.getByRole("alert")).toHaveTextContent("从 00013 叫到 00033 共 21 个号码，超过单次上限 20 个");
+    } finally {
+      callNext.mockRestore();
+    }
+  });
+
   it("updates number indicators after creation without showing a success card", async () => {
     vi.spyOn(api, "createTicket").mockResolvedValueOnce({
       ticket: { id: "ticket-30", ticket_number: "00030", status: "WAITING", party_size: 3 },