@media screen and (min-width:768px){.product-intro{margin-bottom:80px}.product-intro .product-intro-screen{color:#333;text-align:center}.product-intro .product-intro-screen .product-intro-screen-title{width:1160px;font-size:32px;font-family:PingFangSC-Medium,PingFang SC;font-weight:500}.product-intro .product-intro-screen .product-intro-screen-desc{width:720px;font-size:16px;font-family:PingFangSC-Light,PingFang SC;font-weight:300;line-height:30px;margin:16px auto 0}}@media screen and (max-width:767px){.product-intro .product-intro-screen{text-align:center;margin:.48rem 0}.product-intro .product-intro-screen .product-intro-screen-title{font-size:.26rem;font-family:PingFangSC-Regular,PingFang SC;font-weight:400;color:#000;line-height:.37rem}.product-intro .product-intro-screen .product-intro-screen-desc{width:3.27rem;font-size:.12rem;font-family:PingFangSC-Light,PingFang SC;font-weight:300;color:#777;line-height:.24rem;margin:.32rem auto 0}}