.banner{
    width: 100%;
    position: relative;
}
.banner .bg{
    width: 100%;
    overflow: hidden;
}
.banner .bg img{
    width: 100%;
}
.banner .img{
    position: absolute;
    top: 0;
    left: 51.5625%;
    height: 100%;
}
.banner .img img{
    height: 100%;
}
.banner .wz{
    width: 41.6666%;
    position: absolute;
    z-index: 3;
    left: 12.5%;
    top: 50%;
    transform: translate(0,-50%);
    color: #ffffff;
}
.banner .wz h3{
    font-family: "HELVETICA-BOLD";
    font-size: 4.5rem;
    margin-bottom: 2.5rem;
}
.banner .wz p{
    font-size: 1.5rem;
    line-height: 2.25rem;
}


.box1{
    margin: 5rem 0 0;
}
.box1 .w1440{
    position: relative;
}
.box1 .w1440 .title{
    font-family: "HELVETICA-BOLD";
    font-size: 3rem;
    line-height: 3.75rem;
    background-image: linear-gradient(45deg, #1b3055, #3c9ed9, #031c4d, #5578bf);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin: .625rem 0 1.875rem;
}
.box1 .w1440 .con{
    font-size: 1rem;
    line-height: 1.875rem;
    color: #999999;
    margin-bottom: 6.25rem;
}






@media (max-width: 1300px) {
    
}

@media (max-width: 1199px) {
    
}

@media (max-width: 768px) {
    .banner .bg img{
        width: 100%;
    }
    .banner .img img{
        width: 100%;
    }
    .banner .wz h3{
        font-size: 1.25rem;
        line-height: 1.875rem;
        margin-bottom: .625rem;
    }
    .banner .wz p{
        font-size: .875rem;
        line-height: 1.25rem;
    }
    
    
    
}

@media (max-width: 550px) {

}