fix: pc nas专题logo中文下要点击，英文下不要

app/index/view/pc/public/nas_header.html

@@ -1,6 +1,10 @@
 <header class="narsPage-head">
     <div class="headcenter">
+        {eq name=":cookie('think_lang')" value="zh-cn"}
+        <a href="{:url('/index/topic/nas/index')}">
+        {else/}
         <a>
+        {/eq}
             <img class="logico" style="cursor:pointer;" src="__IMAGES__/logo_nas_{:cookie('think_lang')}.png" />
         </a>
         {notempty name="header_navigation"}