fix: docsite abchor media limit

src/styles/layout.scss

@@ -453,7 +453,7 @@ $spCol: var(--semi-color-primary);
     }
 }
 
-@media (max-width: 1500px) {
+@media (max-width: 1400px) {
 
     .pageAnchor {
         display: none;