style(category): 移动端分类导航不固定

public/themes/dist_static/static/css/category.css

@@ -239,7 +239,7 @@
     gap: 24Px;
   }
   .c-sidebar {
-    position: sticky;
+    /* position: sticky; */
     top: var(--header-h);
     max-height: calc(100svh - var(--header-h));
     overflow-y: auto;