fix: support nested review detail loader payload

app/routes/reviewsTest.tsx

@@ -284,6 +284,14 @@ interface ReviewsTestLoaderError {
 
 type ReviewsTestLoaderData = ReviewsTestLoaderSuccess | ReviewsTestLoaderError;
 
+interface NestedReviewPayload {
+  data?: ReviewPoint[];
+  stats?: Partial<Statistics>;
+  reviewInfo?: Partial<ReviewInfo>;
+  document?: unknown;
+  comparison_document?: unknown;
+}
+
 const EMPTY_STATISTICS: Statistics = {
   total: 0,
   success: 0,
@@ -305,6 +313,13 @@ function isReviewsTestLoaderError(data: ReviewsTestLoaderData): data is ReviewsT
   return 'result' in data && data.result === false;
 }
 
+function getNestedReviewPayload(value: unknown): NestedReviewPayload | null {
+  if (!value || typeof value !== 'object' || Array.isArray(value)) return null;
+  const candidate = value as NestedReviewPayload;
+  if (!('data' in candidate) && !('document' in candidate) && !('stats' in candidate)) return null;
+  return candidate;
+}
+
 export const meta: MetaFunction = () => {
   return [
     { title: "评查详情 - 中国烟草AI合同及卷宗审核系统" },
@@ -447,11 +462,20 @@ export default function ReviewDetails() {
   const fetcher = useFetcher();
   const isLoaderError = isReviewsTestLoaderError(loaderData);
   const successLoaderData = isLoaderError ? null : loaderData;
-  const document = successLoaderData?.document ?? null;
-  const reviewPoints = successLoaderData?.reviewPoints ?? [];
-  const statistics = successLoaderData?.statistics ?? EMPTY_STATISTICS;
-  const reviewInfo = successLoaderData?.reviewInfo ?? EMPTY_REVIEW_INFO;
-  const comparison_document = successLoaderData?.comparison_document ?? null;
+  const nestedReviewPayload = getNestedReviewPayload(successLoaderData?.reviewPoints);
+  const document = successLoaderData?.document ?? nestedReviewPayload?.document ?? null;
+  const reviewPoints = successLoaderData?.reviewPoints ?? nestedReviewPayload?.data ?? [];
+  const statistics = {
+    ...EMPTY_STATISTICS,
+    ...(nestedReviewPayload?.stats ?? null),
+    ...(successLoaderData?.statistics ?? null),
+  };
+  const reviewInfo = {
+    ...EMPTY_REVIEW_INFO,
+    ...(nestedReviewPayload?.reviewInfo ?? null),
+    ...(successLoaderData?.reviewInfo ?? null),
+  };
+  const comparison_document = successLoaderData?.comparison_document ?? nestedReviewPayload?.comparison_document ?? null;
   const detailMode = successLoaderData?.detailMode ?? 'legacy';
   const currentUserInfo = successLoaderData?.userInfo ?? null;
   const frontendJWT = successLoaderData?.frontendJWT ?? null;