fix: replace page shorthand labels in review detail

app/components/reviews/rightColumn/DetailPanel.tsx

@@ -121,6 +121,11 @@ function getFieldBboxHighlight(point: ReviewPoint, key: string, page?: number):
   };
 }
 
+function formatPageLabel(page?: number): string {
+  if (!page || !Number.isFinite(page) || page <= 0) return '未定位';
+  return `第${page}页`;
+}
+
 function ExtractedFieldsPanel({
   reviewPoints,
   onFieldClick,
@@ -224,10 +229,10 @@ function ExtractedFieldsPanel({
                       handleFieldNavigate(f.pointId, f.page, f.highlightValue, f.bboxHighlight);
                     }}
                   >
-                    p.{f.page}
+                    {formatPageLabel(f.page)}
                   </button>
                 ) : (
-                  <div className="mt-0.5 text-[10px] text-slate-300">-</div>
+                  <div className="mt-0.5 text-[10px] text-slate-300">未定位</div>
                 )}
               </div>
             </div>