fix: format business ability estimates

tests/audience-profile-csv.test.ts

@@ -39,15 +39,15 @@ describe("audience-profile-csv", () => {
           estimates: {
             oneToTwenty: {
               expectedCpe: "2.1",
-              expectedCpm: "120",
+              expectedCpm: "120.0",
               expectedPlay: "250w",
               hotRate: "100%"
             },
             twentyToSixty: {
               expectedCpe: "3.7",
-              expectedCpm: "212",
+              expectedCpm: "212.0",
               expectedPlay: "250w",
-              hotRate: "100%"
+              hotRate: "缺失"
             }
           },
           status: "success",
@@ -109,8 +109,8 @@ describe("audience-profile-csv", () => {
     expect(rowLine).toContain("60%");
     expect(readCsvValue(csv, "商业能力-个人视频-播放量中位数")).toBe("3738.4w");
     expect(readCsvValue(csv, "商业能力-星图视频-平均转发")).toBe("68.4w");
-    expect(readCsvValue(csv, "商业能力-1-20s视频-预期CPM")).toBe("120");
-    expect(readCsvValue(csv, "商业能力-20-60s视频-爆文率")).toBe("100%");
+    expect(readCsvValue(csv, "商业能力-1-20s视频-预期CPM")).toBe("120.0");
+    expect(readCsvValue(csv, "商业能力-20-60s视频-爆文率")).toBe("缺失");
   });
 
   test("leaves distribution cells empty when profile loading fails", () => {