style：广告位弹框样式&帮助中心目录样式等

src/web/staticres/css/pc.css

@@ -5161,3 +5161,8 @@ h6 {
 .login-dig-footer-box p.passTip{
   margin-top: 100px;
 }
+
+.guide-intro-dialog{
+  left: 50%;
+  margin: 120px 0;
+}

src/web/staticres/site/page/helpCenter/css/index.css

@@ -151,6 +151,7 @@
 }
 .faq-feedback .f-content li > a{
   color: #1D1D1D;
+  text-decoration: none;
 }
 
 .faq-feedback .f-content li > a:nth-child(1) {
@@ -163,6 +164,7 @@
 
 .faq-feedback .f-content li > a:hover{
   color: #2ABED1;
+  text-decoration: none;
 }
 .faq-more{
   padding-left: 32px;

src/web/staticres/site/page/helpCenter/css/summary.css

@@ -170,4 +170,9 @@ summary.active a{
 
 .catalogue .detail li:hover,.catalogue .detail a:hover{
   color: #2ABED1;
+}
+.detail-title{
+  font-size: 24px;
+  line-height: 36px;
+  color: #1D1D1D;
 }

src/web/templates/site/page/helpCenter/catalog.html

@@ -44,6 +44,7 @@
   let data = {{.T.catalog}}
 
   $(function () {
+    haslogin({{.T.logid}});
     $('.s-tree').html(getTree(data))
   })
 

src/web/templates/site/page/helpCenter/detail.html

@@ -21,7 +21,7 @@
 <section class="page-summary">
   <div class="s-tree"></div>
   <div class="s-content">
-    <div>
+    <div class="detail-title">
       {{.T.detail.s_title}}
     </div>
     <div>