@media (max-width:1440px) {
    .container{max-width: 1200px;}



    .pub_tit_one h1{font-size: 32px;}
    .pub_tit_one h1 em{font-size: 34px}
    .Supplier .container .li .tit h3,.czjk_fix .boms .tab_tit span{font-size: 21px;}
    .czjk_fix .pub_tit_one.on p em{font-size: 18px;}
    .czjk_fix .boms .tab_bom .container .li p{font-size: 15px;}


    .pub_tit_one p{font-size: 16px;}
    .footer .container > div a{padding: 0 22px;}
    .Supplier .container{align-items: center;height: 64%;}
    .Supplier .pub_tit_one h1{padding-top: 54px;}
    .answer .container .right .li{margin-top: 19.8px;}

    .problem .bom .li{margin:0 1%;}
    .Supplier .container .li .img img{width: 126px;}
    .Engineering_case .bom_fix .li a .hover{height: 98.2%;}
.fwbz .container .bom{padding: 0;font-size: 0;}
.about_us2 .gsjj h1{
        font-size: 80px;
    line-height: 80px;
    margin-bottom: 10px;
}
.about_us2 .gsjj .right{
    padding-top: 0;
}
.about_us2 .gsjj .right .wz > p{
    text-indent: 0.5rem;
}
.about_us2 .gsjj .right .wz .bom span {
    font-size: 30px;
    line-height: 34px;
    color: #545454;
}
.about_us2 .gsjj .right .wz .bom p{
    font-size: 14px;
}
.about_us2 .gsjj .right .wz .tit {
    margin-bottom: 5px;
}
.about_us2 .gsjj .right .wz .bom > div:first-child{
    padding-right: 90px;
}
.about_us2 .gsjj {
    display: flex;
    justify-content: space-between;
    padding-top: 60px;
    padding-bottom: 50px;
}
.answer .container .right .li h3 {
    height: 33px;
    line-height: 33px;
}
.answer .container .right .li p {
    line-height: 26px;
}
.problem .bom .li .img{
    height: 214px;
}
}
@media (max-width:1200px) {
    .container{width: 1100px;}
    .footer .container > div a{padding: 0 18px;}
    .czjk_fix .boms .tab_bom .container .li{padding: 0 30px;}


    .pub_tit_one h1{font-size: 30px;}
    .pub_tit_one h1 em{font-size: 32px}
    .Supplier .container .li .tit h3,.czjk_fix .boms .tab_tit span{font-size: 19px;}
    .czjk_fix .pub_tit_one.on p em{font-size: 16px;}
    .czjk_fix .boms .tab_bom .container .li p{font-size: 13px;}
    .header .container form input:first-child{flex-grow: 0;}
    .problem .bom .li{margin:0 0.5%;}
.answer .container .right .li p {
    line-height: 24px;
}
.answer .container .li{
        padding-bottom: 9px;
}
.problem .bom .li .img {
    height: 198px;
}
}


@media (max-width:1100px) {
    .container{width:98%;}
    .pub_tit_one h1{font-size: 28px;}
    .pub_tit_one h1 em{font-size: 30px;}
    .footer .container > div a{padding: 0 16px;}
    .header .container ul li a,.answer .container .li h3{font-size: 16px;}
    .footer .container > div a{font-size: 14px;}
    .answer .container .right .li p{font-size: 12px;}
    .header .container form input:first-child{flex-grow: 0;}
    .problem .bom{flex-wrap: wrap;display: block;}
    .problem .bom .li{width:49%;margin-bottom: 10px;float: left;}
    /*.problem .bom .li:nth-child(1),.problem .bom .li:nth-child(2){padding-top: 40px;}*/
    .problem .bom .li:nth-child(2n){float: right;}
    .Engineering_case .bom_fix .li{width:33.3%;}
    .answer .container .li h3{
        text-overflow: ellipsis;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient:vertical;
        -webkit-line-clamp:1;
    }
    .Engineering_case .bom_fix .li a .hover{height: 97.5%;}
.fwbz .container .bom .li .hover h4{font-size: 14px;margin-bottom: 20px;}
.fwbz .container .bom .li .hover{padding-bottom: 30px;}
.fwbz .container .bom .li .hover span {
    width: 46px;
    height: 46px;
    background: #fff;
    border-radius: 50%;
    display: inline-block;
    line-height: 46px;
    font-size: 24px;
    color: #0a1241;
    font-weight: normal;
    margin-top: -23px;
}
.fwbz .container .bom .li .hover .p p {
    font-size: 12px;
    color: #fff;
    line-height: 20px;
    padding: 0 5px;
    display: none;
    -webkit-line-clamp: initial;
}
.fwbz .container .bom_bom .wz h3{
    font-size: 22px;
}
.fwbz .container .bom_bom .wz p{
    font-size: 14px;
    line-height: 28px;
}
}
@media (max-width:1024px) {
.about_us2 .gsjj{
    display: block;
}
.about_us2 .gsjj .left{
    width: 100%;
    float: none;
}
.about_us2 .gsjj .left img{
    display: block;
    width: 100%;
}
.about_us2 .gsjj .right{
    width: 100%;
    float: none;
    padding: 0;
    margin-top: 30px;
}
.about_us2 .we_can_do_what .bom{
    display: block;
    margin-top: 30px;
}
.about_us2 .we_can_do_what .bom .li {
    width: 25%;
    float: left;
}
.about_us2 .we_can_do_what .bom .li > div {
    width: 110px;
    height: 110px;
}
.about_us2 .we_can_do_what .bom .li .img {
    width: 80px;
    height: 80px;
}
.about_us2 .we_can_do_what .bom .li p {
    font-size: 14px;
    line-height: 40px;
    height: 40px;
}
.about_us2 .we_can_do_what .bom .li:hover p {
    font-size: 16px;
}
}
@media (max-width:1000px) {
    .header .container ul{margin-left: 3%;}
    .Supplier .container{height: 75%;}
    .Supplier .container .li .tit{margin-top: 37px;}
    .footer .container > div a{padding: 0 8px;}
    .answer .container .left{width: 100%;}
    .answer .container .left .li{padding-bottom: 20.5px;}
}
@media (max-width:850px) {
.fwbz .container .bom_bom .wz p {
    font-size: 13px;
    line-height: 22px;
    height: 110px;
    overflow: hidden;
    padding-bottom: 0;
    text-indent: 0.55rem;
    padding-right: 1%;
}
.fwbz .container .bom_bom .wz p br{
    display: none;
}
.about_us2 .we_can_do_what .tit{
    padding-top: 35px;
}
}
@media (max-width:750px) {
    .container{width: 94%;}
.header,.Supplier,.czjk_fix,.footer .container > div img,.footer .container > div:nth-child(2) >div >div,.footer .container > div:nth-child(1) p,.answer .container .right,.answer .container .left > img,.answer .container .left .li,.pub_tit_one.bt a,.Engineering_case .bom_fix .li{display:none;}
    .footer{height: auto;padding:20px 0;}
    .footer .container > div p{font-size: 13px;margin-left: 0;}
    .footer .container{width: 100%;}
    .answer .container .left .li{background: #eeeff4;border-bottom: none;padding: 0.23rem 0.25rem 0.15rem;}
    .answer .container .left{margin-right: 0}
    .answer .container .li{    width: 100%;
    box-sizing: border-box;}
    .answer .container .left .li:nth-child(1),.answer .container .left .li:nth-child(2),.answer .container .left .tit .li span{display: inline-block;margin-top: 7px;
    margin-bottom: 0;}
    .answer .container .left .li h3{
            color: #333;
    border-bottom: 1px solid #D9D9D9;
    padding-bottom: 7px;
    margin-bottom: 14px;
    font-size: 18px;
    -webkit-line-clamp: 2;
    line-height: 34px;
    height: 34px;
    }
    .answer .container .li p{font-size: 14px;
    color: #666;
    font-weight: normal;
    line-height: 26px;
    height: 80px;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;}
    .answer .container .li:nth-child(1){
        float: left;}
    .answer .container .li:nth-child(2){
        float: right;
    }
    .answer .container .left .tit{display: inherit;}
    .pub_tit_one.bt{border:none;}
    .pub_tit_one.bt h1{text-align: center;width: 100%;}
    .Engineering_case .bom_fix .li{width: 50%;}
    .Engineering_case .bom_fix .li .hover h3{font-size: 0.22rem;}
    .Engineering_case .bom_fix .li .hover p{font-size: 0.16rem;}
    .pub_tit_one p,.pub_tit_one p em{font-size: 15px;}
    .problem .bom .li .tit h3{    font-size: 16px;
    margin-bottom: 10px;}
    .problem .bom .li .tit p{font-size: 13px;
    line-height: 20px;}
    .problem .bom .li .tit p span{height: 20px;}
    .problem .bom .li .tit p em{height: 20px;}
    .problem .bom .li:nth-child(1), .problem .bom .li:nth-child(2){padding-top: 0;}
    .pub_tit_one h1{font-size: 24px;}
    .Engineering_case .bom_fix .li{margin-top: -4px;}
    .Engineering_case .bom_fix .li:nth-child(1),.Engineering_case .bom_fix .li:nth-child(2),.Engineering_case .bom_fix .li:nth-child(3),.Engineering_case .bom_fix .li:nth-child(4){display: inline-block;}


    .problem .bom .li{margin-bottom: 0.2rem;}
    .banner{display: none;}
    .video_bg{display: none;}
    
    .answer .container .left .tit .li em{display: block;
    margin-top: 15px;
    margin-bottom: 15px;}
    .answer .container .left > div:last-child{
        display: block;
        margin-top: 30px;
        margin-bottom: 15px;
    }
    .answer .container .left .tit .li:hover em{
        background-color: #172367;
    }
    .Engineering_case .bom_fix .li a .hover{height: 97.9%;}
    .answer .container .left > div:last-child{width: 100%;}
    .footer .container > div{display: inherit;width: 100%;}
    .footer .container{display: inherit;}
    .answer{margin:0.25rem 0 0.44rem;}
    .Engineering_case{
        padding-top: 12px;}
    .Engineering_case .bom_fix{margin-top: 0.41rem;}
    .problem .bom{margin-top: 0.48rem;}
    .pub_tit_one p{padding-top:0;margin-top: 12px;}
    .pub_tit_one p span{
        display: none;
    }
    .problem{margin-top: 0.37rem;}
    .problem .bom .li .tit{padding: 15px 9px 20px;}
    .footer{background: #172367;}
    .nav_celan{display: block;}
    .Engineering_case .bom_fix .li a .hover h3{font-size: 18px;font-size: 14px;bottom: 50px;}
    .Engineering_case .bom_fix .li a .hover p{font-size: 12px;height: 32px;
    bottom: 12px;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;}
    .Engineering_case .bom_fix .li a .hover span{background-size: 95%;}
.fwbz .container .bom .li .hover h4{font-size: 14px;margin-bottom: 10px;}
.fwbz .container .bom .li .hover{padding-bottom: 20px;}
.fwbz .container .bom .li .hover .p p {
    line-height: 20px;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp: 6;
        width: 88%;
    margin: 0 auto;
    text-indent: 0;
    text-align: center;
}
.about_us2 .jzg .bom{
    display: block;
    margin-top: 0;
    width: 95%;
    overflow: hidden;
    height: 200px;
}
.about_us2 .jzg .bom .li {
    width: 20%;
    height: auto;
    float: left;
}
.about_us2 .jzg .bom .li+.li{
    margin-left: 6.5%;
}
.about_us2 .jzg .bom .li > div {
    width: 100%;
    height: 160px;
}
.about_us2 .jzg .bom .li .img img {
    margin-top: 43px;
    width: 20%;
}
.about_us2 .jzg .bom .li p {
    font-size: 14px;
    color: #1c1c1c;
    margin-top: 8px;
}
.about_us2 .jzg .bom .li p span{
    display: none;
}
.about_us2 .jzg .bom .li:hover {
    background: url(/public/static/home/images/51.png) no-repeat center center;
    background-size: 100%;
}
.about_us2 .gsjj{
    padding-top: 30px;
}
.about_us2 .jzg {
    padding: 30px 0 30px;
}
.fwbz .container .bom {
    display: block;
}
.fwbz .container .bom .li {
    width: 31%;
    display: inline-block;
    margin: 5px 1%;
}
}
@media (max-width:640px) {
.about_us2 .jzg .bom .li {
    width: 23.5%;
}
.about_us2 .jzg .bom .li+.li{
    margin-left: 2%;
}
.about_us2 .yj .wz{
    width: 88%;
}
}
@media (max-width:568px) {
.fwbz .container p {
    padding: 30px 0 30px;
    color: #333;
    font-size: 14px;
    line-height: 26px;
        text-align: left;
    text-indent: 0.55rem;
}
.fwbz .container p br{
    display: none;
}
.fwbz .container .bom_bom{
    margin: 30px 0 50px;
}
.fwbz .container .bom_bom .wz {
    width: 80%;
}
.fwbz .container .bom .li .hover span {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: inline-block;
    line-height: 40px;
    font-size: 20px;
    color: #0a1241;
    font-weight: normal;
    margin-top: -20px;
}
.fwbz .container .bom .li .hover h4 {
    font-size: 14px;
    margin-bottom: 10px;
    height: 20px;
}
.fwbz .container .bom .li .hover .p p{
    /* padding: 0; */
}
.problem .bom .li .img {
    height: 138px;
}
.about_us2 .jzg .bom{
    overflow: hidden;
    height: 160px;
}
}
@media (max-width:414px) {
.about_us2 .jzg .bom .li {
    width: 24.6%;
}
.about_us2 .jzg .bom .li+.li {
    margin-left: 0.5%;
}
.about_us2 .jzg .bom .li > div {
    height: 150px;
    margin-top: 10px;
}
.about_us2 .jzg .bom .li:hover > div{
    margin-top: 20px;
}
.about_us2 .jzg .bom .li:hover .img img{
    margin-top: 32px;
}
.about_us2 .jzg .bom .li p{
    font-size: 12px;
    padding: 0 2px;
    line-height: 14px;
}
.about_us2 .yj .wz {
    width: 100%;
}
.about_us2 .gsjj .right .wz .bom > div {
    margin: 0px 25px;
}
.about_us2 .we_can_do_what .bom .li > div {
    width: 100px;
    height: 100px;
}
}
@media (max-width:400px) {
.about_us2 .gsjj h1{
    letter-spacing: 10px;
}
.we_can_do_what .bom .li {
    width: 24%;
    float: left;
}
.about_us2 .we_can_do_what .bom .li > div {
    width: 90px;
    height: 90px;
}
.we_can_do_what .bom .li .img {
    width: 90px;
    height: 90px;
}
.about_us2 .we_can_do_what .bom .li .img {
    width: 70px;
    height: 70px;
}
.about_us2 .we_can_do_what .bom .li p{
    font-size: 12px;
}
.about_us2 .we_can_do_what .bom .li:hover p {
    font-size: 14px;
}
.about_us2 .yj .wz h2{
    font-size: 26px;
}
.about_us2 .yj .wz p{
    font-size: 16px;
}
.about_us2 .gsjj .right .wz .bom > div:first-child {
    width: 100px;
    padding-right: 70px;
}
}
@media (max-width:375px){
.about_us2 .gsjj h1{
    letter-spacing: 2px;
}

}

@media (min-width: 1024px){
.about_us2 .jzg .bom .li p br{
    display: none;
}
}