Render topnav additionally below mobilenav on event sites

public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html

@@ -39,7 +39,11 @@
                 </div>
             </div>
             <div class="h-full w-full overflow-y-scroll">
-                <f:render section="Topnav" arguments="{_all}"/>
+                <f:render section="Topnav" arguments="{navigation: mobilenav}"/>
+                <f:comment><!--Render topnav additionally on event sites--></f:comment>
+                <f:if condition="{settings.topNavPid} != {settings.mobileNavPid}">
+                    <f:render section="Topnav" arguments="{navigation: topnav, borderTop: 1}"/>
+                </f:if>
                 <div class="px-4 py-4 mt-4">
                     <p class="text-lg text-white uppercase font-bold mb-1">
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@@ -90,8 +94,8 @@
     </f:section>
 
     <f:section name="Topnav">
-        <ul class="divide-y divide-ep-primary-dark">
-            <f:for each="{mobilenav}" as="navitem">
+        <ul class="divide-y divide-ep-primary-dark{f:if(condition: borderTop, then: ' border-t border-ep-primary-dark')}">
+            <f:for each="{navigation}" as="navitem">
                 <f:if condition="{navitem.children}">
                     <f:then>
                         <li data-controller="collapse"