fix(regulatory): 修复无标签文档适用条件回显

review_agent/regulatory_review/services/llm_review.py

@@ -156,7 +156,7 @@ def _clean_fields(fields: dict[str, Any]) -> dict[str, str]:
         value = fields.get(label)
         if not isinstance(value, str):
             continue
-        normalized = " ".join(value.strip().split())
+        normalized = " ".join(value.strip().split()).replace("(", "（").replace(")", "）")
         if normalized:
             clean[label] = normalized
     return clean
@@ -200,4 +200,6 @@ def _better_product_name(candidate: str, current: str) -> bool:
 def _invalid_field_value(value: str) -> bool:
     if not value:
         return True
+    if "<EFBFBD>" in value:
+        return True
     return any(keyword in value for keyword in ["第1章", "第2章", "第3章", "监管信息", "综述资料", "章节目录"])