Index: 1.1/style.css
===================================================================
--- 1.1/style.css	(revision 71413)
+++ 1.1/style.css	(working copy)
@@ -671,6 +671,14 @@
 	font-family: "PingFang TC", "Helvetica Neue", Helvetica, STHeitiTC-Light, Arial, sans-serif;
 }
 
+html[lang="zh-CN"] body,
+html[lang="zh-CN"] button,
+html[lang="zh-CN"] input,
+html[lang="zh-CN"] select,
+html[lang="zh-CN"] textarea {
+    font-family: "PingFang SC", "Helvetica Neue", Helvetica, STHeitiSC-Light, Arial, sans-serif;
+}
+
 html[lang^="zh-"] h1,
 html[lang^="zh-"] h2,
 html[lang^="zh-"] h3,