.section{
    width: 100%;
    overflow: hidden;
}
.section .warp{
    margin: 131px auto 0;
}
.section .warp .background{
    width: 100%;
    background: #F7F7F7;
    overflow: hidden;
    background-size: cover!important;
}
.section .warp .background .center{
    width: 74%;
    margin: 110px auto 49px;
}
.section .warp .background .title{
    font-size: 36px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #BCBCBC;
    margin-bottom: 86px;
    line-height: 40px;
}
.section .warp .background .title span{
    color: #1C1C1C;
}
.section .warp .background .introduce{
    display: flex;
    justify-content: space-between;
}
.section .warp .background .introduce h2{
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #424242;
    margin-bottom: 66px;
}
.section .warp .background .introduce div{
    min-width: 518px;
    position: relative;
    top: 43px;
}
.section .warp .background .introduce div span{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #424242;
    margin-bottom: 28px;
}
.section .warp .background .introduce div p{
    font-size: 15px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #636363;
    line-height: 26px;
}
.section2{
    width: 100%;
    overflow: hidden;
}
.section2 .warp{
    margin: 60px auto;
}
.section2 .warp .item{
    width: 100%;
    cursor: pointer;
}

.section2 .warp .item .center{
    width: 74%;
    padding: 0 2%;
    height: 134px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: 0.6s;
    border-bottom: 1px solid #F1F1F1;
}

.section2 .warp .active .center{
    border-bottom: 1px solid #000;
}
.section2 .warp .item .center span{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #1C1C1C;
}
.section2 .warp .item .center .circle{
    width: 45px;
    height: 45px;
    background: #DEDEDE;
    border-radius: 50%;
    position: relative;
    transition: 0.6s;
}
.section2 .warp .item .center .circle div{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.section2 .warp .item .center .circle div:nth-child(1){
    width: 16px;
    height: 1px;
    background-color: #fff;
}
.section2 .warp .item:hover .circle{
    background-color: #000;
}
.section2 .warp .active .center .circle{
    background-color: #000;
}
.section2 .warp .item .center .circle div:nth-child(2){
    width: 1px;
    height: 16px;
    background-color: #fff;
    transition: 0.6s;
}
.section2 .warp .active .center .circle div:nth-child(2){
    opacity: 0;
}
.section2 .warp .item .none{
    width: 74%;
    margin: 69px auto;
    display: none;
}
.section2 .warp .item .none .post{
    margin-top: 30px;
}
.section2 .warp .item .none .text h1{
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #1C1C1C;
    margin-bottom: 70px;
}
.section2 .warp .item .none .text p{
    width: 616px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #444444;
    line-height: 32px;
}
.section2 .warp .item .none .post p{
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #3F3B3B;
    line-height: 26px;
}
.section2 .warp .item .none .post a{
    display: flex;
    align-items: center;
    font-size: 16px;
    font-family: Roboto;
    font-weight: 400;
    color: #ffad5a;
    transition: 0.6s;
}
/*.section2 .warp .item .none .post a:hover{*/
/*    background: #2C2C2C;*/
/*    color: #fff;*/
/*}*/

@media screen and (max-width: 1024px) {
    .section .warp {
        margin: 69px auto 0;
    }
    .section .warp .background .center{
        width: 90%;
        margin: 55px auto;
    }
    .section .warp .background .introduce{
        flex-direction: column;
    }
    .section .warp .background .introduce h2{
        margin-bottom: 12px;
        font-size: 12px;
    }
    .section .warp .background .introduce div{
        top: 0;
        min-width: unset;
    }
    .section .warp .background .introduce div p{
        font-size: 12px;
        line-height: 23px;
    }
    .section .warp .background .title{
        font-size: 24px;
        margin-bottom: 50px;
        margin-top: 40px;
    }
    .section2 .warp .item .center{
        width: 90%;
        height: 87px;
    }
    .section2 .warp {
        margin: 36px auto 54px;
    }
    .section2 .warp .item .center span{
        font-size: 16px;
    }
    .section2 .warp .item .center .circle{
        width: 35px;
        height: 35px;
    }
    .section2 .warp .item .none{
        width: 90%;
        margin: 45px auto;
    }
    .section2 .warp .item .none .text h1{
        font-size: 23px;
        margin-bottom: 27px;
    }
    .section2 .warp .item .none .text p{
        width: 100%;
        font-size: 12px;
        line-height: 26px;
    }
    .section2 .warp .item .none .post p{
        font-size: 12px;
        line-height: 25px;
    }
}