Merge branch 'develop' of git.yoho.cn:fe/yohoblk-wap into develop

@@ -5,6 +5,12 @@
 </template>
 <style>
     .product-header {
+        &.ghost {
+            .blk-header-title {
+                visibility: hidden;
+            }
+        }
+
         .blk-header-gap {
             display: none;
         }