feat:黄炎培对话对接中

src/components/narration/Narration.tsx

@@ -113,7 +113,7 @@ const Narration = ({
   if (!visible) return null;
 
   return (
-    <div className="absolute inset-0 flex items-center justify-center bg-black/80 z-50">
+    <div className="fixed inset-0 flex items-center justify-center bg-black/80 z-50">
       <div
         className={cn(
           "w-[1600px] bg-black/90 rounded-[32px] px-20 py-16",