.header_main{
    background-color: #fff;
    box-shadow: 0 0 5px rgba(0, 0, 0,0.1);
}
.zt{
    width: 100%;
    height: 216px;
}
main .banner .swiper-banner-main .mask{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    content: '';
    background-color: rgba(0, 0,0,0.3);
}
main .banner .swiper-banner-main .mask .txt{
    max-width: 760px;
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 10%;
}
main .banner .swiper-banner-main .mask .txt *{
    color: #e5e5e5;
    font-size: 16px;
}
main .banner .swiper-banner-main .mask .txt h3{
    font-size: 0.4rem;
}
main .banner .swiper-banner-main .mask .txt .line{
    width: 32px;
    height: 4px;
    background-color: #fff;
    margin-top: 0.8rem;
    margin-bottom: 0.2rem;
}   
main .banner .swiper-banner-main .mask .txt .btn{
    position: relative;
    margin-top: 0.4rem;
    height: 0.66rem;
}
.swiper-button-next-banner-main::after, .swiper-button-prev-banner-main::after{
    display: none;
}
.swiper-button-prev-banner-main, .swiper-button-next-banner-main{
    width: .66rem;
    height: .66rem;
}
.swiper-button-prev-banner-main{
    left: 0%;
}
.swiper-button-next-banner-main{
    right: auto;
    left: 10%;
}

main .list{
    padding-top: 1rem;
}
main .list .title{
    align-items: center;
    margin-bottom: 0.5rem;
}
main .list .title .h1{
    margin: 0;
}
main .list .lists{
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.8rem;
}
main .list .lists:nth-child(even){
    flex-direction: row-reverse;
}
main .list .lists:nth-child(even) .left{
    margin-right: 0;
    margin-left: 1.5rem;
}
main .list .lists .left{
    max-width: 480px;
    width: 100%;
    margin-right: 1.5rem;
}
main .list .lists .right{
    flex: 1;
}
main .list .lists>div .img{
    overflow: hidden;
    height: 5.4rem;
    border: 1px solid #ededed;
}
main .list .lists>div .img img{
    width: 100%;
    height: 100%;
    transition: all 0.5s;
    object-fit: cover;
}
main .list .lists>div:hover .img img{
    transform: scale(1.1);
}
main .list .lists>div h4{
    font-size: 0.24rem;
    margin-top: 0.2rem;
}





.keywords{
    margin-bottom: 1rem;
 }
 .keywords .line{
     width: 100%;
     height: 1px;
     background-color: #EAEAEA;
     margin-bottom: 1rem;
 }
 .keywords .title{
     align-items: center;
 }
 .keywords ul{
     display: flex;
     justify-content: center;
     flex-wrap: wrap;
 }
 .keywords ul li{
     margin: .1rem;
 }
 .keywords ul li a{
     display: flex;
     padding: 10px 30px;
     border-radius: 20px;
     border: 1px solid #E5E5E5;
 }

 @media (max-width:1440px) {
    main .list .lists .left{
        max-width: 31.3%;
    }
 }


 @media (max-width:767px) {
    main .banner .swiper-banner-main .swiper-slide>img{
        width: 100%;
        object-fit: cover;
        height: 350px;
    }
    main .banner .swiper-banner-main .mask .txt{
        max-width: 100%;
        padding: 0 15px;
        left: 0;
    }
    main .list .lists{
        flex-direction: column;
    }
    main .list .lists .left{
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 30px;
    }
    main .list .lists:nth-child(even){
        flex-direction: column;
    }
    main .list .lists:nth-child(even) .left{
        margin-left: 0;
        margin-bottom: 30px;
    }
    .keywords ul li a{
        padding: 5px 15px;
    }
    main .list .lists>div h4{
        font-size: 0.32rem;
    }
    main .list .lists>div .img{
        height: auto;
    }
 }