.banner_background {
    position: fixed;
    top: 0;
    right: 0;
    width: calc(90vw - 3%);
    height: 883px;
    padding-top: 88px;
}

.banner_background img {
    width: 100%;
    height: 100%;
}

.banner {
    width: 100%;
    height: 992px;
    overflow: hidden;
    position: relative;
}
.banner .warp{
    width: 90%;
    margin: 62px auto 0;
}
.banner  .banner_nav{
    display: flex;
}
.banner .banner_nav a{
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 36px;
    margin-right: 50px;
    transition: 0.6s;
}
.banner .banner_nav a:last-child{
    margin-right: 0;
}
.banner .banner_nav a:hover{
    color: #F1681A;
}
.banner .text{
    margin-top: 490px;
}
.banner .text span{
    font-size: 34px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: 28px;
}
.banner .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 36px;
}
.banner .colorlump{
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    width: 100%;
    height: 109px;
}
.banner .colorlump a{
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    background-color: #F2F2F2;
}

.banner .colorlump .active{
    background-color: #F1681A;
}
.banner .colorlump a .border{
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 35px;
    position: relative;
    transition: 0.3s;
    margin-left: 108px;
}
.banner .colorlump a .border:after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 95%;
    height: 95%;
    border: 1px dashed #A7A7A7;
    border-radius: 50%;
    transition: 0.6s;
    z-index: 0;
}
.banner .colorlump a .border div{
    font-size: 18px;
    font-weight: bold;
    color: #3B3B3B;
    position: relative;
    z-index: 1;
    transition: 0.6s;
}
.banner .colorlump a p{
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #272727;
}
.banner .colorlump a:first-child:hover .border{
    background-color: #F1681A;
    transform: scale(1.1);
    margin-right: 44px;
}
.banner .colorlump a:first-child:hover .border:after{
    transform: rotate(360deg);
    opacity: 0;
}
.banner .colorlump a:first-child:hover .border div{
    color: #fff;
}
.banner .colorlump .active p{
    margin-left: 108px;
    margin-right: 40px;
    color: #fff;
    transition: 0.6s;
}
.banner .colorlump .active:hover p{
    margin-right: 50px;
}
.banner .colorlump .active .iconfont{
    color: #fff;
}

.section{
    width: 100%;
    overflow: hidden;
    background-color: #fff;
}
.section .warp{
    width: 90%;
    margin: 155px auto 0;
    display: flex;
    align-items: center;
}
.section .warp .images{
    width: 810px;
    height: 480px;
    overflow: hidden;
    margin-right: 133px;
}
.section .warp .images img{
    width: 100%;
    height: 100%;
    transition: 2s;
    cursor: pointer;
}
.section .warp .images img:hover{
    transform: scale(1.05);
}
.section .warp .text span{
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #242424;
    margin-bottom: 100px;
}
.section .warp .text p{
    width: 573px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 29px;
}
.section2{
    width: 100%;
    overflow: hidden;
    background-color: #fff;
}
.section2 .warp{
    width: 90%;
    margin: 131px auto 0;
}
.section2 .warp .title{
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #242424;
}
.section2 .warp .content{
    display: flex;
    flex-wrap: wrap;
    margin-top: 85px;
    border-left: 1px solid #F5F6F8;
    border-bottom: 1px solid #F5F6F8;
}
.section2 .warp .content .item{
    width: 33.1%;
    height: 200px;
    border: 1px solid #F5F6F8;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid transparent;
    border-bottom: 1px solid transparent;
    transition: 0.6s;
}
.section2 .warp .content .item:hover{
    background-color: rgba(241, 104, 26, 0.5);
}
.section2 .warp .content .item .spacing{
    display: flex;
}
.section2 .warp .content .item .spacing .circle{
    width: 40px;
    height: 40px;
    background-color: #D9D9D9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 19px;
    transition: 0.6s;
}
.section2 .warp .content .item:hover .circle{
    background-color: rgba(241, 104, 26, 0.5);
}
.section2 .warp .content .item .spacing .circle .iconfont {
    font-size: 18px;
    color: #fff;
}
.section2 .warp .content .item .spacing .text span{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #383C44;
    margin-bottom: 35px;
    transition: 0.6s;
}
.section2 .warp .content .item:hover .text span{
    color: #fff;
}
.section2 .warp .content .item .spacing .text p{
    width: 336px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #9F9F9F;
    line-height: 23px;
    transition: 0.6s;
}
.section2 .warp .content .item:hover .text p{
    color: #fff;
}
.section3{
    width: 100%;
    overflow: hidden;
    background-color: #fff;
}
.section3 .warp{
    width: 90%;
    margin: 153px auto 110px;
}
.section3 .warp .title{
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #242424;
    margin-bottom: 91px;
}
.section3 .warp .content{
    width: 73%;
    display: flex;
    flex-wrap: wrap;
}
@media screen and (max-width: 1920px) {
    .section3 .warp .content{
        width: auto;
    }
}
.section3 .warp .content .text{
    margin-right: 53px;
    margin-bottom: 82px;
}
.section3 .warp .content .text:nth-child(3n){
    margin-right: 0;
}
.section3 .warp .content .text .download{
    display: flex;
    align-items: center;
}
.section3 .warp .content .text .download .sign{
    position: relative;
    margin-right: 17px;
}
.section3 .warp .content .text .download p{
    font-size: 12px;
    font-family: Roboto;
    font-weight: 500;
    color: #F1681A;
    position: absolute;
    right: 0;
    top: -17px;
}
.section3 .warp .content .text .download{
    margin-bottom: 23px;
}
.section3 .warp .content .text .download a{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #3F3F3F;
}
.section3 .warp .content .text .download .line{
    width: 100%;
    height: 1px;
    background-color: #3F3F3F;
    margin-top: 5px;
}
.section3 .warp .content .text .download .border{
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 19px;
    position: relative;
    transition: 0.3s;
}
.section3 .warp .content .text .download .border:after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 95%;
    height: 95%;
    border: 1px dashed #A7A7A7;
    border-radius: 50%;
    transition: 0.6s;
    z-index: 0;
}
.section3 .warp .content .text .download .border div{
    font-size: 18px;
    font-weight: bold;
    color: #F1681A;
    position: relative;
    z-index: 1;
    transition: 0.6s;
}
.section3 .warp .content .text .download .border:hover{
    background-color: #F1681A;
    transform: scale(1.08);
}
.section3 .warp .content .text .download .border:hover:after{
    transform: rotate(360deg);
    opacity: 0;
}
.section3 .warp .content .text .download .border:hover div{
    color: #fff;
}
.section3 .warp .content .text > p{
    width: 450px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #3F3F3F;
    line-height: 24px;
}

@media screen and (max-width: 1660px) {
    .section .warp .images{
        width: 47%;
        height: auto;
        margin-right: 0;
    }
    .section .warp .text{
        width: 48%;
    }
    .section .warp .text p{
        width: 100%;
    }
    .section .warp{
        justify-content: space-between;
    }
    .section2 .warp .content .item .spacing .text p{
        width: 100%;
    }
    .section2 .warp .content .item .spacing .text{
        width: 63%;
    }
    .section2 .warp .content .item .spacing{
        justify-content: center;
    }
}

@media screen and (max-width: 768px) {
    .banner{
        height: 558px;
    }
    .banner_nav .game,.game,.banner .banner_nav{
        display: none!important;
    }

    .banner .colorlump a{
        justify-content: center;
    }
    .banner .colorlump{
        height: 58px;
    }
    .banner .colorlump .active p{
        margin-right: 0;
        margin-left: 0;
    }
    .banner .colorlump a .border{
        margin-left: 0;
        margin-right: 15px;
    }
    .banner .colorlump .active .iconfont{
        margin-left: 15px;
    }
    .banner_background{
        height: 500px;
    }
    .banner .text{
        margin-top: 225px;
    }
    .banner .text span{
        font-size: 24px;
        margin-bottom: 20px;
    }
    .banner .colorlump a .border div{
        font-size: 12px;
    }
    .banner .colorlump a p{
        font-size: 12px;
    }
    .section .warp{
        margin: 50px auto;
        flex-direction: column;
    }
    .section .warp .images{
        width: 100%;
    }
    .section .warp .text{
        margin-top: 25px;
        width: 100%;
    }
    .section .warp .text span{
        font-size: 24px;
        margin-bottom: 23px;
    }
    .section .warp .text p{
        font-size: 12px;
    }
    .section2 .warp{
        margin: 16px auto 50px;
    }
    .section2 .warp .title{
        font-size: 24px;
    }
    .section2 .warp .content{
        flex-direction: column;
        margin-top: 35px;
    }

    .section2 .warp .content .item{
        width: 100%;
    }
    .section2 .warp .content .item .spacing .text span{
        margin-bottom: 15px;
    }
    .section2 .warp .content .item .spacing .text p{
        font-size: 12px;
    }
    .section3 .warp{
        margin: 20px auto 60px;
    }
    .section3 .warp .title{
        font-size: 24px;
        margin-bottom: 59px;
    }
    .section3 .warp .content .text{
        margin-bottom: 10px;
    }
}