.text-3xl.font-bold.text-center.mb-12.text-gray-900{text-align:center;}.container.mx-auto.px-4{color:rgb(206, 206, 206);}.text-xl.font-semibold.mb-3.text-gray-800{font-family:"PingFang SC", 苹方, sans-serif;letter-spacing:2px;font-size:medium;}