refactor 內頁header改inner-page-header

extra/site-guide.html

@@ -67,7 +67,7 @@
 </head>
 
 <body class="site-guide-page">
-    <header class="map-archive-header">
+    <header class="inner-page-header">
         <div class="header-inner site-header-inner">
             <h1 class="main-title">全站導覽</h1>
             <div class="subtitle-wrap">