.about-1{
    margin:0 150px;
    animation: fadeInUp 1s both;
}
.about-1 .content{
    display: flex;
    flex-flow: row;
    justify-content: space-between;
    margin-top:60px;
    margin-bottom: 80px;
}
.about-1 .content .left{
    flex:3;
}
.about-1 .content .left{
    height: 540px;
    overflow-y: auto;
}
.about-1 .content .left p{
    text-indent: 44px;
    font-size: 14px;
    font-family: Source Han Sans SC;
    font-weight: 400;
    color: #666666;
    line-height: 44px;
    padding-right: 40px;
}
.about-1 .content .right{
    flex:2;
    text-align: right;
    height: 540px;
    position: relative;
}
.about-1 .content .right img{
    width:90%;
    height: auto;
    margin-left:10%;
}
.about-1 .content .right::after{
    content: '1';
    color: #1088E9;
    display: block;
    width:10px;
    height: 132px;
    background-color: #1088E9;
    position: absolute;
    top:0;
    right: -10px;
}
.about-2, .about-3, .about-4{
    background-size: cover;
    display: flex;
    flex-flow: column;
    justify-content: center;
}
.about-2{
    background: url('../images/about/about-us-bg.png') center center no-repeat;
}
.about-2 .title-chinese, .about-2 .title-english,.about-4 .title-chinese, .about-4 .title-english{
    color: #fff;
}
.about-2 .title-chinese{
    margin-top: 60px;
}
.about-2>.list ul{
    margin: 0px 150px;
    margin-bottom: 90px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.about-2>.list ul li{
    flex: 0 0 47%;
    display: flex;
    flex-flow: row;
    color:#fff;
    margin-top:50px;
}
.about-2>.list ul li .top-img{
    width:40%;
    overflow: hidden;
}
.about-2>.list ul li img{
    /* flex:1; */
    width:100%;
    height: auto;
    transition: 0.5s ease-in-out;
}
.about-2>.list ul li img:hover{
    transform: scale(1.15);
}
.about-2>.list ul li .detail-right{
    flex:1;
    margin-left:60px;
    display: flex;
    flex-flow: column;
    justify-content: center;
    text-align: left;
}
.about-2>.list ul li .detail-right .title{
    font-size: 24px;
}
.about-2>.list ul li .detail-right p{
    margin-top: 30px;
    font-size: 14px;
    line-height: 34px;
}
.about-3{
    background: url('../images/about/about-bg-3.png') center center no-repeat;
    background-size: cover;
}
.about-3 .zhou{
    display: block;
    /* margin:76px 115px;
    margin-bottom: 0px; */
    height: 100px;
    background: url('../images/about/zhou-bg.png') center center no-repeat;
    background-size: contain;
    display: flex;
    margin-top:80px;
    /* padding: 70px 17%; */
}
.about-3 .zhou .swiper{
    margin:76px 115px;
    margin-bottom: 0px;
    height: 100px;
    padding: 40px 150px;
    margin-top:-40px;
}
.about-3 .zhou .swiper-wrapper{
    padding: 0px 0%;
}
.about-3 .zhou .swiper-slide{
    /* margin-right: 6%;
    color: #808080;
    font-size: 16px;
    margin-top: -20px;
    display: inline-block; */
    position: relative;
}
.about-3 .zhou .swiper-slide-active{
    color:#1088E9;
    font-size: 26px;
    font-weight: bold;
    text-align: center;
    margin-top:-20px;
}
.about-3 .zhou .swiper-slide-active::after{
    content: '';
    width: 20px;
    height: 20px;
    background: #1088E9;
    border-radius: 3px;
    display: block;
    transform:rotate(-45deg);
    -moz-transform:rotate(-45deg);
    -webkit-transform:rotate(-45deg);
    position: absolute;
    top: 60px;
    left: 50%;
    margin-left:-10px;
}
.about-3 .zhou .swiper-button-prev, .about-3 .zhou .swiper-button-next{
    /* right:-100px; */
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #E6E6E6;
    margin-top:-25px;
}
.about-3 .zhou .swiper-button-prev::after, .about-3 .zhou .swiper-button-next::after{
    font-size: 22px;
    color: #fff;
    font-weight: bold;
}
.about-3 .info-div{
    margin:74px 20%;
    margin-top:0px;
}
.about-3 .info-div .title{
    font-size: 40px;
    font-family: Source Han Sans SC;
    color: #333333;
}
.about-3 .info-div .content{
    margin-top:34px;
    font-size: 15px;
    font-family: Source Han Sans SC;
    color: #808080;
    line-height: 34px;
}
.about-4{
    background: url('../images/about/about-bg-4.png') center center no-repeat;
}
.about-4 .list{
    margin:40px 150px;
    background-color: #fff;
}
/* .about-4 .list .swiper-wrapper{
    display: flex;
    flex-flow: row;
    gap:60px;
}*/
.about-4 .list .swiper-wrapper .swiper-slide{
    text-align: center;
    overflow: hidden;
} 
.about-4 .list .swiper{
    padding:40px 50px;
}
.about-4 .list .swiper-wrapper .swiper-slide div{
    width:95%;
    padding:2%;
    border:#ccc solid 1px;
    overflow: hidden;
}
.about-4 .list .swiper-wrapper .swiper-slide img{
    width: 100%;
    transition: 0.5s ease-in-out;
}
.about-4 .list .swiper-wrapper .swiper-slide img:hover{
    transform: scale(1.15);
}
.about-5 .logo-list{
    margin:0px 150px;
}
.swiper{
    --swiper-theme-color: #fff;/* 设置Swiper风格 */
    --swiper-navigation-color: #666;/* 单独设置按钮颜色 */
    --swiper-navigation-size: 30px;/* 设置按钮大小 */
}
@media screen and (max-width:768px) {
    .about-1{
        margin:0 5vw;
    }
    .about-1 .content{
        flex-flow: column;
        margin-bottom: 3vh;
    }
    .about-1 .content .left p{
        padding-right: 0px;
    }
    .about-1 .content .right img{
        width: 100%;
        margin-left: 0px;
    }
    .about-2{
        background-size: cover;
    }
    .about-2>.list ul{
        margin: 0px;
        margin-bottom: 5vh;
    }
    .about-2>.list ul li{
        flex: inherit;
        margin: 0 5vw;
        margin-top: 3vh;
        width:100vw;
    }
    .about-2>.list ul li .top-img{
        width:auto;
        flex:2;
        padding-top:1vh;
    }
    .about-2>.list ul li .detail-right{
        flex:3;
        margin-left:2vw;
    }
    .about-2>.list ul li .detail-right .title{
        font-size: 20px;
    }
    .about-2>.list ul li .detail-right p{
        margin-top: 0;
        line-height: 24px;
    }
    .about-3 .zhou{
        margin-top: 3vh;
    }
    .about-3 .zhou .swiper{
        margin:0px 5vw;
    }
    .about-3 .zhou .swiper-slide{
        left:-88px
    }
    .about-3 .empty{
        display:none;
    }
    .about-4 .list{
        margin:3vh 5vw;
    }
    .about-4 .list .swiper{
        padding:3vh 7vw;
    }
    .about-5 .logo-list{
        margin:0px;
    }
    .about-5 .logo-list img{
        width:49%;
    }
}