提升先验/后验候选池上限至 10000

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

api-module/src/main/java/com/tzld/piaoquan/api/service/contentplatform/impl/ContentPlatformPlanServiceImpl.java

@@ -607,7 +607,7 @@ public class ContentPlatformPlanServiceImpl implements ContentPlatformPlanServic
         return gzhPlanMapper.selectByExample(example);
     }
 
-    private static final int DEMAND_CANDIDATE_LIMIT = 2000;
+    private static final int DEMAND_CANDIDATE_LIMIT = 10000;
     private static final int HOT_CANDIDATE_LIMIT = 10000;
     private static final String DEMAND_STRATEGY_PRIOR = "先验需求";
     private static final String DEMAND_STRATEGY_POSTERIOR = "后验需求";