diff --git a/1.html b/1.html
index a26014d..cbaf3b7 100644
--- a/1.html
+++ b/1.html
@@ -312,6 +312,18 @@
           }
         }
       });
+
+      // Hide notes section if empty or only contains <span></span>
+      let notesSection = document.querySelector('.notes-section');
+      if (notesSection) {
+        let notesContent = notesSection.querySelector('p');
+        if (notesContent) {
+          let content = notesContent.innerHTML.trim();
+          if (content === '' || content === '<span></span>') {
+            notesSection.style.display = 'none';
+          }
+        }
+      }
     });
   </script>
 </head>