Light :
font-family: 'Helvetica Neue LT W01_41488878', Helvetica, Roboto, Arial, 'PingFang SC Light’,’Microsoft Yahei', '微软雅黑', STXihei, '华文细黑', sans-serif;

Regular :
font-family: 'Helvetica Neue LT W01_55 Roman', Helvetica, Roboto, Arial, 'PingFang SC Regular’,’Microsoft Yahei', '微软雅黑', STXihei, '华文细黑', sans-serif;

Medium :
font-family: 'Helvetica Neue LT W01_65 Md', Helvetica, Roboto, Arial, 'PingFang SC Medium’,’Microsoft Yahei', '微软雅黑', STXihei, '华文细黑', sans-serif;

Bold :
font-family: 'Helvetica Neue LT W01_71488914', Helvetica, Roboto, Arial, 'PingFang SC SemiBold','Microsoft Yahei', '微软雅黑', STXihei, '华文细黑', sans-serif;