.banner-con{
    background: url(../images/service-banner.jpg) center bottom  no-repeat;
    background-size: cover;
    color: #ffffff;
    min-height: 578px;
}
.banner-con .smalltitle{
    font-size: 24px;
    margin-bottom: 0;
}
.banner-con h1 span{
    font-size: 32px;
}
.banner-con ul{
    line-height: 3;
}
.banner-con ul li{
    position: relative;
    padding-left: 30px;
}
.banner-con ul li:before{
    content: "";
    background: url(../images/selected.png) no-repeat;
    width: 18px;
    height: 18px;
    position: absolute;
    left: 0;
    top: 16px;
}
.process-con{
    background: url(../images/serbj2.png) no-repeat;
    background-size: cover;
    text-align: center;
}
.process-con ul{
    gap: 30px;
}
.process-con ul li:nth-child(2n+1){
    width: calc((100% - 150px) / 6);
}
.process-con ul li .icon{
    max-width: 100%;
}
.process-con ul li:nth-child(1) .icon:before{
    content: "";
    background: url(../images/ty1.png) no-repeat;
    width: 149px;
    height: 155px;
    display: block;
    margin: 0 auto;
    max-width: 100%;
    background-size: contain;
}
.process-con ul li:nth-child(3) .icon:before{
    content: "";
    background: url(../images/ty2.png) no-repeat;
    width: 152px;
    height: 155px;
    display: block;
    margin: 0 auto;
     max-width: 100%;
    background-size: contain;
    
}
.process-con ul li:nth-child(5) .icon:before{
    content: "";
    background: url(../images/ty3.png) no-repeat;
    width: 152px;
    height: 155px;
    display: block;
    margin: 0 auto;
     max-width: 100%;
    background-size: contain;
}
.process-con ul li:nth-child(7) .icon:before{
    content: "";
    background: url(../images/ty4.png) no-repeat;
    width: 152px;
    height: 155px;
    display: block;
    margin: 0 auto;
     max-width: 100%;
    background-size: contain;
}
.process-con ul li:nth-child(9) .icon:before{
    content: "";
    background: url(../images/ty5.png) no-repeat;
    width: 155px;
    height: 155px;
    display: block;
    margin: 0 auto;
     max-width: 100%;
    background-size: contain;
}
.process-con ul li:nth-child(11) .icon:before{
    content: "";
    background: url(../images/ty6.png) no-repeat;
    width: 155px;
    height: 155px;
    display: block;
    margin: 0 auto;
     max-width: 100%;
    background-size: contain;
}
.process-con ul li:nth-child(2n){
    position: relative;
}
.process-con ul li:nth-child(2n) div{
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 5px;
    position: absolute;
    top: 75px;
    left: 50%;
    transform: translateX(-50%);
}
.process-con ul li span{
    /* position: absolute; */
}
.process-con ul li span:before{
    content: "";
    width: 5px;
    height: 5px;
    background: #646464;
    border-radius: 2px;
    display: block;
}
.process-con ul li span.big:before{
    content: "";
    width: 10px;
    height: 10px;
    background: #646464;
    border-radius: 5px;
    display: block;
}
.process-con ul li .title{
    font-size: 24px;
    font-weight: bold;
}

.epc-con .epc .item{
    gap: 30px;
}
.epc-con .epc .item ul{
    line-height: 3;
    padding: 30px;
    border: 1px solid #e6e6e6;
    margin-bottom: 0;
}
.epc-con .epc .item ul li span{
    color: #b02d2c;
    font-size: 18px;
    font-weight: bold;
}

.epc-con .epc .img{
    flex-shrink: 0;
    align-self: center;
}

.fuwu-con{
    background: url(../images/fuwu-bg.jpg) no-repeat;
    background-size: cover;
    color: #ffffff;
    overflow: hidden;
}
.fuwu-con ul{
    margin-bottom: 0;
}
.fuwu-con ul li:nth-child(2n+1){
    flex: 1;
    padding: 160px 50px;
    transform: translateY(20%);
    transition: all .5s ease;
}
.fuwu-con ul li .title{
    font-size: 38px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}
.fuwu-con ul li:nth-child(1) .title:before{
    content: "";
    background: url(../images/chengnuo.png) no-repeat;
    width: 59px;
    height: 53px;
    display: block;
}
.fuwu-con ul li:nth-child(3) .title:before{
    content: "";
    background: url(../images/shouqian.png) no-repeat;
    width: 55px;
    height: 59px;
    display: block;
}
.fuwu-con ul li:nth-child(5) .title:before{
    content: "";
    background: url(../images/shouzhong.png) no-repeat;
    width: 51px;
    height: 41px;
    display: block;
}
.fuwu-con ul li:nth-child(7) .title:before{
    content: "";
    background: url(../images/zhibao.png) no-repeat;
    width: 56px;
    height: 56px;
    display: block;
}

.fuwu-con ul li .desc{
    line-height: 2;
    margin-top: 120px;
    opacity: 0;
    transition: all .5s ease;
}
.fuwu-con ul li:nth-child(2n+1):hover{
    transform: translateY(0);
    background: rgba(177, 61, 64, .8);
}
.fuwu-con ul li:nth-child(2n+1):hover .desc{
    opacity: 1;
}
.fuwu-con ul li:nth-child(2n){
    position: relative;
}
.fuwu-con ul li:nth-child(2n):before{
    content: "";
    width: 1px;
    height: 60%;
    background: #989898;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.quality-con{
    background: url(../images/serbj2.png) no-repeat;
    background-size: cover;
}
.quality-con ul{
    gap: 30px;
}
.quality-con ul li{
    box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.3);
    padding: 20px;
    text-align: center;
    border-radius: 20px;
    width: calc((100% - 120px) / 5);
}
.quality-con ul li .num{
    font-size: 30px;
    font-weight: bold;
}
.quality-con ul li .num span{
    font-size: 18px;
}
.quality-con ul li hr{
    margin: 20px 0;
}
.quality-con ul li .text{
    margin-bottom: 20px;
}
.quality-con ul li:nth-child(1) .icon:before{
    content: "";
    background: url(../images/quality1.jpg) no-repeat;
    width: 188px;
    /* height: 163px; */
    border-radius: 10px;
    display: block;
    margin: 0 auto;
    max-width: 100%;
     aspect-ratio: 1 / 1; 
    /* background-size: contain; */
}
.quality-con ul li:nth-child(2) .icon:before{
    content: "";
    background: url(../images/quality2.jpg) no-repeat;
    width: 188px;
    /* height: 163px; */
    border-radius: 10px;
    display: block;
    margin: 0 auto;
    max-width: 100%;
    aspect-ratio: 1 / 1; 
    /* background-size: contain; */
}
.quality-con ul li:nth-child(3) .icon:before{
    content: "";
    background: url(../images/quality3.jpg) no-repeat;
    width: 188px;
    /* height: 163px; */
    border-radius: 10px;
    display: block;
    margin: 0 auto;
    max-width: 100%;
    aspect-ratio: 1 / 1; 
    /* background-size: contain; */
}
.quality-con ul li:nth-child(4) .icon:before{
    content: "";
    background: url(../images/quality4.jpg) no-repeat;
    width: 188px;
    /* height: 163px; */
    border-radius: 10px;
    display: block;
    margin: 0 auto;
    max-width: 100%;
    aspect-ratio: 1 / 1; 
    /* background-size: contain; */
}
.quality-con ul li:nth-child(5) .icon:before{
    content: "";
    background: url(../images/quality5.jpg) no-repeat;
    width: 188px;
    /* height: 163px; */
    border-radius: 10px;
    display: block;
    margin: 0 auto;
    max-width: 100%;
    aspect-ratio: 1 / 1; 
    /* background-size: contain; */
}

@media (max-width:1300px){
    .process-con ul{
        flex-wrap: wrap;
    }
    .process-con ul li:nth-child(2n){
        display: none;
    }
    .process-con ul li:nth-child(2n+1) {
    width: calc((100% - 60px) / 3);
}
.epc-con .epc .img{
    max-width: 50%;
}
}

@media (max-width:1080px){
    .epc-con .epc .item{
        flex-direction: column;
        gap: 15px;
    }
    .epc-con .epc .img{
        max-width: 100%;
    }
    .epc-con .epc .p .img{
        order: 1;
    }
    .fuwu-con ul li:nth-child(2n+1){
        padding: clamp(30px , 4.2vw, 80px) clamp(20px,2.5vw,50px);
        transform: translateY(0);
    }
    .fuwu-con ul li .desc{
        margin-top: 30px;
        opacity: 1;
    }
    .fuwu-con ul li .title{
        font-size: 30px;
    }
    .quality-con ul{
        flex-wrap: wrap;
        gap: 15px;
    }
    .quality-con ul li{
        width: calc((100% - 60px) / 3);
        flex: 1;
    }
    
    
}

@media (max-width:768px){
    .banner-con{
        min-height: 340px;
    }
    .fuwu-con ul{
        flex-wrap: wrap;
    }
    .fuwu-con ul li:nth-child(2n+1){
        flex-basis: 50%;
    }
    .fuwu-con ul li:nth-child(2n){
        display: none;
    }
    .process-con ul li:nth-child(2n+1){
        width: calc((100% - 30px) / 2);
    }
    .quality-con ul li{
        width: calc((100% - 15px) / 2);
    }
    .fuwu-con ul li:nth-child(2n+1){
        flex-basis: 100%;
    }
}