.head-page .item:nth-child(4) span{
    color: #0984D2;
}
.head-page .item:nth-child(4) span::before{
    transform: scaleX(01);
    opacity: 1;
}
.techinical .list{
    padding: 22px 0;
    box-sizing: border-box;
    transition: all .4s;
    position: relative;
}
.techinical .list:last-child{
    margin-bottom: 0;
}
.techinical .list:nth-child(2n){
    flex-direction: row-reverse;
}
.techinical .list::after{
    content: "";
    display: block;
    width: 0;
    height: 5px;
    transition: all .6s;
    position: absolute;
    left: 0;
    bottom: 22px;
    z-index: -1;
    background: #0984D2;
}
.techinical .list:nth-child(2n)::after{
    left: initial;
    right: 0;
}
.techinical .list .img{
    width: 50%;
    /* height: 513px; */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.techinical .list .img img{
    transition: all .4s;
}
.techinical .list .texts{
    width: 46%;
}
.techinical .list .tit{
    text-transform: uppercase;
    font-weight: 600;
}
.techinical .list .line{
    width: 54px;
    height: 6px;
    background: #0984D2;
    margin: 22px 0 24px;
    transition: all .4s;
}
.techinical .list .desc{
    max-height: 328px;
    overflow-y: auto;
    padding-right: 10px;
    box-sizing: border-box;
}
.techinical .list .desc p{
    margin-bottom: 20px;
}
.techinical .list .desc p:last-child{
    margin-bottom: 0;
}
@media only screen and (min-width: 1600px) {
    .techinical .list:hover::after{
        width: 100%;
    }
    .techinical .list:hover .img img{
        transform: scale(1.08);
    }
}

@media only screen and (max-width: 1600px) {
    .techinical .list .desc {
        max-height: 234px;
        overflow-y: auto;
        padding-right: 10px;
        box-sizing: border-box;
    }
}
@media only screen and (max-width: 1280px) {
    .techinical .list .desc {
        max-height: 178px;
    }
}
@media only screen and (max-width: 1200px) {
    .techinical .list .desc {
        max-height: 142px;
    }
}
@media only screen and (max-width: 960px) {
    .techinical .list .desc {
        max-height: 106px;
    }
}
@media only screen and (max-width: 768px) {
    .techinical .list .img{
        width: 100%;
    }
    .techinical .list .texts {
        width: 100%;
        margin-top: 20px;
    }
    .techinical .list .desc {
        max-height: 90px;
    }
    .techinical .list .line {
        width: 40px;
        height: 2px;
        margin: 15px 0 20px;
    }
    .techinical .list {
        padding: 12px 0;
    }
    .techinical .list:last-child{
        padding-bottom: 0;
    }
    .techinical .page_content{
        padding-top: 20px;
    }
    .techinical .list::after{
        bottom: 0;
    }
    .techinical .list .desc {
        max-height: 60px;
    }
}