[fix 83955] 移动端按钮字体

src/assets/less/common.less

@@ -384,6 +384,8 @@ button.ant-btn {
 // 移动端rem
 .mobile-html {
   button.ant-btn {
+    font-family: PingFang SC, PingFang SC, sans-serif;
+    font-weight: 600;
     font-size: 0.14rem;
     line-height: 0.2rem;
     border-radius: 0.02rem;
@@ -397,6 +399,7 @@ button.ant-btn {
     }
     &.ant-btn-primary {
       &.ant-btn-background-ghost {
+        font-weight: 500;
         border-width: 0.01rem;
       }
     }