update

assets/javascripts/app.js

@@ -320,6 +320,17 @@ $(function() {
             }, 100);
           }
         });
+        // ✅ Tab 鍵跳過 .navbar-toggle 時，觸發與點擊相同的收合邏輯
+        $(document).on('focusout', '.mobile-menu', function(e) {
+            setTimeout(function() {
+                var $newFocus = $(document.activeElement);
+                // 焦點已離開 .mobile-menu 且選單是展開狀態
+                if ($('.mobile-menu').hasClass('active') && $newFocus.closest('.mobile-menu').length === 0) {
+                    // ✅ 直接 trigger click，與按下 .navbar-toggle 執行完全相同的動作
+                    $('.navbar-toggle').first().trigger('click');
+                }
+            }, 50);
+        });
 
         $('.mobile-menu1 > .menu-drop').click(function(){
           var $that = $(this);

modules/member/member_index2.html.erb

@@ -8,7 +8,7 @@
             <div class="i-member-item-inner clearfix">
               <div class="i-member-pic-wrap col-sm-3">
                 <a href="{{link_to_show}}" title="{{name}}">
-				          <img class="i-member-pic img-thumbnail" src="{{image}}" title="{{name}}">
+				          <img class="i-member-pic img-thumbnail" src="{{image}}" alt="{{name}}">
                 </a>
               </div>
               <div class="i-member-profile-data-wrap col-sm-9">