.banner{
    width: 100%;
    min-width: 1200px;
}
.banner img{
    width: 100%;
    display: block;
}
.introduce{
    padding-top: 53px;
    padding-bottom: 82px;
}
.introduce .title{
    height: 40px;
    font-size: 28px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #333333;
    line-height: 40px;
    -webkit-background-clip: text;
    text-align: center;
}
.introduce .content {
    margin-top: 25px;
    height: 403px;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 31px;
    -webkit-background-clip: text;
}