/*小屏幕*/
.mHeader {
    display: none;
    width: 100%;
    height: 80px;
}

.mMenuWrap {
    width: 100%;
    height: 80px;
    background-color: #fff;
    position: fixed;
    top: 0;
    z-index: 66;
    box-shadow: 0 0 5px 1px rgba(0, 0, 0, .1);
}

.mHeader .wrap84 {
    background-color: #fff;
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mHeader .logo {
    width: 118px;
    height: 50px;
    flex-shrink: 0;
}

.mHeader .logo img {
    width: 100%;
    height: 100%;
}

.mHeader .close {
    width: 22px;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
}

.mHeader .close span {
    width: 100%;
    height: 2px;
    background: #000;
    margin: 3px 0;
    border-radius: 2px;
    transition: all 0.4s;
}

.mHeader .close span:nth-child(2) {
    width: 60%;
    margin: 3px 0 3px auto;
}

.mHeader .close.on span:nth-child(1) {
    transform: rotateZ(45deg);
    transform-origin: left center;
}

.mHeader .close.on span:nth-child(2) {
    opacity: 0;
}

.mHeader .close.on span:nth-child(3) {
    transform-origin: left center;
    transform: rotateZ(-45deg);
}

.mHeader .down {
    width: 100%;
    height: 100vh;
    border-top: 1px solid #eee;
    padding-top: 80px;
    position: absolute;
    top: 0;
    background: #fff;
    display: none;
}

.mHeader .down::before {
    content: '';
    width: 100%;
    height: 1px;
    border-bottom: 1px solid #eee;
    position: absolute;
    top: 80px;
    left: 0;
}

.mHeader .down .dbox {
    width: 100%;
    height: 100%;
    overflow-y: auto;
}

.mHeader .down .dbox ul {
    width: 90%;
    margin: 0 auto;
}

.mHeader .down .dbox ul li {
    border-bottom: 1px solid #eee;
}

.mHeader .down .dbox ul li .ft1 {
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
}

.mHeader .down .dbox ul li .ft1 a {
    width: 100%;
    transition: all 0.4s;
    display: flex;
    justify-content: space-between;
    align-items: center; background-color: transparent;
}

.mHeader .down .dbox ul li .ft1 i {
    transition: all .4s;
}

.mHeader .down .dbox ul li .fsMenu {
    padding: 20px 15px 0;
    border-top: 1px solid #eee;
    display: none;
}

.mHeader .down .dbox ul li .fsMenu a {
    display: flex;
    align-items: center;
}

.mHeader .down .dbox ul li .fsMenu a i {
    font-size: 12px;
    color: #999;
    margin-right: 8px;
}

.mHeader .down .dbox ul li.on .ft1 a {
    color: #1bd629;
}

.mHeader a.cur {
    color: #1bd629;
}

.mHeader .down .dbox ul li.on .ft1 i {
    transform: rotateZ(90deg);
    color: #1bd629;
}

.mHeader .down .dbox .other {
    width: 100%;
    margin-top: auto;
    padding-top: 40px;
}

.mHeader .down .dbox .other .txt {
    text-align: center;
    color: #999;
    font-size: 14px;
    line-height: 24px;
}

.mHeader .down .dbox .other .txt span {
    position: relative;
}

.mHeader .down .dbox .other .txt span::before {
    content: '';
    width: 100px;
    height: 1px;
    background: linear-gradient(to right, #dddddd, rgba(221, 221, 221, 0));
    position: absolute;
    left: calc(100% + 0.3rem);
    top: 50%;
    transform: translateY(-50%);
}

.mHeader .down .dbox .other .txt span::after {
    content: '';
    width: 100px;
    height: 1px;
    background: linear-gradient(to left, #dddddd, rgba(221, 221, 221, 0));
    position: absolute;
    right: calc(100% + 0.3rem);
    top: 50%;
    transform: translateY(-50%);
}

.mHeader .down .dbox .other .tel {
    text-align: center;
    font-weight: bold;
    color: #000;
}

@media only screen and (max-width: 1600px) {
    .pt120 {
        padding-top: 80px;
    }

    .menuWrap .nav .navItem + .navItem {
        padding-left: 40px;
    }

    .menuWrap .nav .navItem:nth-child(1) {
        padding-right: 40px;
    }

    .menuWrap .nav .navItem:nth-child(2) {
        padding-left: 0;
    }

    .menuWrap .nav .joinTel {
        margin-left: 60px
    }

    .inewsWrap .newsFirst {
        width: 50%;
        margin-top: -80px;
    }

    .inewsWrap .newsBox {
        width: 44%
    }

    .inewsWrap:before {
        height: 80px;
    }

    .brandAdv .advBox {
        height: 640px
    }
}

@media only screen and (max-width: 1500px) {
    /*字体大小*/
    .fs14 {
        font-size: 14px;
    }

    .fs16 {
        font-size: 16px;
    }

    .fs18 {
        font-size: 16px;
    }

    .fs20 {
        font-size: 18px;
    }

    .fs24 {
        font-size: 22px;
    }

    .fs30 {
        font-size: 28px;
    }

    .fs32 {
        font-size: 30px;
    }

    .fs40 {
        font-size: 38px;
    }

    .fs48 {
        font-size: 40px;
    }

    .fs60 {
        font-size: 52px;
    }

    .fs64 {
        font-size: 60px;
    }

    .fs80 {
        font-size: 72px;
    }

    .fs96 {
        font-size: 86px;
    }

    /*上下外边距*/
    .mt50 {
        margin-top: 40px;
    }

    .mt60 {
        margin-top: 50px;
    }

    .mt160 {
        margin-top: 120px;
    }

    /*上下内边距*/
    .pb150 {
        padding-bottom: 110px;
    }

    .menuWrap .nav .joinTel span:nth-child(1) {
        display: none;
    }
    .subMenuWrap .sortIco { display: none;}
    .subMenuWrap .simple a {
        margin-left: 40px;
        margin-right: 40px;
    }

    .aboutWrap .wrap84 {
        min-height: 560px;
    }

    .envWrap2 {
        height: 800px;
    }

    .cultureWrap {
        height: 800px;
    }

    .areaNorm {
        height: 800px;
    }

    .honorWrap .tabsBody {
        min-height: 580px;
    }

    .joinAsk .listBox .item {
        width: calc((100% - 100px) / 3);
    }

    .joinAsk .listBox .item:nth-child(3n-1) {
        margin-left: 50px;
        margin-right: 50px;
    }

    .joinAsk .listBox .item:before {
        font-size: 80px;
    }

    .joinFlow {
        height: 800px;
    }

    .flowWrap .flowList .item:nth-child(1) {
        margin-top: 68px;
    }

    .flowWrap .flowList .item:nth-child(2) {
        margin-top: 12px;
    }

    .flowWrap .flowList .item:nth-child(3) {
        margin-top: 58px;
    }

    .flowWrap .flowList .item:nth-child(4) {
        margin-top: 20px;
    }

    .flowWrap .flowList .item:nth-child(5) {
        margin-top: 56px;
    }

    .flowWrap .flowList .item:nth-child(6) {
        margin-top: 12px;
    }

    .supportWrap .wrap84 .advList .item {
        padding: 14px 0;
    }

    .newsDetails .pages {
        padding-top: 20px;
    }

    .comService {
        height: 840px;
    }

}

@media only screen and (max-width: 1400px) {
    /*字体大小*/
    .fs14 {
        font-size: 14px;
    }

    .fs16 {
        font-size: 14px;
    }

    .fs18 {
        font-size: 16px;
    }

    .fs20 {
        font-size: 18px;
    }

    .fs24 {
        font-size: 20px;
    }

    .fs30 {
        font-size: 24px;
    }

    .fs32 {
        font-size: 28px;
    }

    .fs40 {
        font-size: 34px;
    }

    .fs48 {
        font-size: 38px;
    }

    .fs60 {
        font-size: 48px;
    }

    .fs64 {
        font-size: 52px;
    }

    .fs80 {
        font-size: 64px;
    }

    .fs96 {
        font-size: 70px;
    }

    /*上下外边距*/
    .mt160 {
        margin-top: 100px;
    }

    /*上下内边距*/
    .pb150 {
        padding-bottom: 90px;
    }

    .menuWrap .nav .joinTel {
        display: none;
    }

    /*.subMenuWrap .line {*/
    /*    height: 410px;*/
    /*}*/

    .subMenuWrap .simple a {
        margin-left: 30px;
        margin-right: 30px;
    }

    .ban {
        height: 600px;
    }

    .aboutWrap .pic {
        top: 30px;
    }

    .envWrap .info {
        top: 30px;
    }

    .businessWrap .wrap84 {
        min-height: 650px;
    }

    .businessWrap .wrap84 .tags .tag {
        width: 100px;
        height: 100px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(1) {
        left: 4.5%;
        top: 120px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(2) {
        left: 30%;
        top: 0;
        width: 80px;
        height: 80px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(3) {
        left: 38.6%;
        top: 158px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(4) {
        left: 52.3%;
        top: 30px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(5) {
        left: 80%;
        top: 170px;
    }
    .mapAdd .dotName { top: -68px; width: 30px; white-space: normal; line-height: 1.2;}


    .honorWrap .def1 {
        top: 32px;
    }

    .authorityWrap .wrap84 {
        min-height: 530px;
    }

    .authorityWrap .pic {
        top: 30px;
    }

    .joinFlow {
        height: 770px;
    }

    .storeMap {
        height: 560px;
    }

    .comService {
        height: 780px;
    }

    .brandAdv .advBox {
        height: 600px;
    }

}

@media only screen and (max-width: 1280px) {
    .fs20 {
        font-size: 16px;
    }

    .fs30 {
        font-size: 22px
    }

    .fs48 {
        font-size: 30px
    }

    .fs96 {
        font-size: 62px;
    }

    .mt30 {
        margin-top: 15px;
    }

    .mt80 {
        margin-top: 40px;
    }

    .mt160 {
        margin-top: 80px;
    }

    .comService {
        height: 740px;
    }

    .inewsWrap:before {
        display: none;
    }

    .inewsWrap .newsFirst {
        /*display: none;*/
        width: 100%;
    }
    .inewsWrap .newsFirst .pic {}
    .inewsWrap .newsFirst .pic a { display: block; height: 450px;}
    .inewsWrap .newsFirst .pic img { width: 100%; height: 100%; object-fit: cover;}

    .inewsWrap .newsBox {
        width: 100%;
    }

    .inewsWrap .newsBox .list .item:first-child {
        display: flex;
    }

    .isTopNews .inner .ymd {
        display: none;
    }

    .isTopNews .info {
        padding-left: 0;
    }

    .isTopNews ._info:before {
        display: none;
    }

    .isTopNews .inner .sortname {
        display: flex;
        justify-content: space-between;
    }

    .isTopNews .info .date {
        display: block;
        color: #333;
    }

    .relatedNews .item .tit {
        font-weight: normal;
    }

    .aboutWrap .wrap84 {
        min-height: 510px;
    }

    .envWrap2 {
        height: 700px;
    }

    .brandAdv .advBox {
        height: 560px;
    }

}

@media only screen and (max-width: 1080px) {
    .mt30 {
        margin-top: 15px;
    }

    .mt65 {
        margin-top: 32px;
    }

    .mb60 {
        margin-bottom: 30px;
    }

    .pb80 {
        padding-bottom: 40px;
    }

    .subMenuWrap .wrap84 {
        display: block;
        flex-direction: column;
    }

    .subMenuWrap .line {
        display: none;
    }

    .subMenuWrap .subNavItem {
        margin-top: 30px;
    }

    .bannerSwiper .subTit {
        margin-top: 36px;
    }
}

@media only screen and (max-width: 992px) {
    body {
        font-size: 14px;
    }

    .fs24 {
        font-size: 18px;
    }

    .fs32 {
        font-size: 22px;
    }

    .fs40 {
        font-size: 30px;
    }

    .fs60 {
        font-size: 36px;
    }

    .fs80 {
        font-size: 58px;
    }

    .mt40 {
        margin-top: 30px;
    }

    .mt60 {
        margin-top: 30px;
    }

    .mt70 {
        margin-top: 35px;
    }

    .mt75 {
        margin-top: 40px;
    }

    .mt90 {
        margin-top: 45px;
    }

    .mt110 {
        margin-top: 55px;
    }

    .mt120 {
        margin-top: 60px;
    }

    .mt150 {
        margin-top: 57px;
    }

    .mt160 {
        margin-top: 80px;
    }

    .mt190 {
        margin-top: 100px;
    }

    .mb80 {
        margin-bottom: 40px;
    }

    .pt70 {
        padding-top: 35px;
    }

    .pt80 {
        padding-top: 40px;
    }

    .pt100 {
        padding-top: 50px;
    }

    .pt120 {
        padding-top: 60px;
    }

    .pt170 {
        padding-top: 85px;
    }

    .pt200 {
        padding-top: 100px;
    }

    .pb70 {
        padding-bottom: 35px;
    }

    .pb100 {
        padding-bottom: 50px;
    }

    .pb150 {
        padding-bottom: 75px;
    }

    .pb200 {
        padding-bottom: 100px;
    }

    .more {
        width: 146px;
        height: 40px;
        font-size: 14px;
    }

    .more a {
        box-sizing: border-box;
    }

    .menuWrap .nav .navItem + .navItem {
        padding-left: 20px;
    }

    .menuWrap .nav .navItem:nth-child(1) {
        padding-right: 20px;
    }

    .menuWrap .nav .navItem:nth-child(2) {
        padding-left: 0;
    }

    .subMenuWrap .subNavItem {
        width: 100% !important;
    }

    .subMenuWrap .subNavItem div.subNavPro {
        max-width: none;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .subMenuWrap .subNavItem div.subNavPro .item {
        min-width: auto;
    }

    .subMenuWrap .subNavItem div.subNavPro .item:nth-child(2n) {
        margin-left: 0;
    }

    .bannerSwiper .subTit {
        margin-top: 15px;
    }

    .ban {
        height: 540px;
    }

    .subNavBox {
        height: 60px;
    }

    .subNavBox .item {
        font-weight: normal;
    }

    .brandWrap {
        background-position: right bottom;
    }

    .brandWrap .inner {
        flex-wrap: wrap;
    }

    .brandWrap .info {
        width: 100%;
    }

    .brandWrap .inner .info .more {
        margin-top: 30px;
    }

    .brandWrap .pic {
        margin-top: 30px;
    }

    .iproService .tabs .item {
        margin-right: 30px;
    }

    .iproService .tabsBody .inner {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .iproService .tabsBody .pic {
        width: 60%;
    }

    .iproService .tabsBody .def {
        font-weight: normal;
    }

    .iproService .tabsBody .def .def1 {
        margin-top: 0;
    }

    .ibrandAdv .inner {
        flex-wrap: wrap;
    }

    .ibrandAdv .inner .info {
        width: 100%;
    }

    .ibrandAdv .advWrap {
        width: 100%;
        margin-top: 40px;
    }

    .ibrandAdv .advWrap .item {
        width: 23%;
    }

    .ibrandAdv .advWrap .item:nth-child(3), .ibrandAdv .advWrap .item:nth-child(4) {
        margin-top: 0;
    }
    .inewsWrap { margin-top: 140px!important;}
    .inewsWrap .newsBox .list .item {
        padding: 20px 0;
    }

    .inewsWrap .newsBox .item span {
        width: 34px;
        height: 22px;
    }

    .inewsWrap .moreBox a {
        width: 160px;
        height: 40px;
        font-size: 14px;
    }

    .joinMaterial .wrap84 {
        flex-wrap: wrap;
    }

    .joinMaterial .inner .def3 {
        padding-top: 30px;
    }

    .formBox {
        width: 100%;
        margin-top: 30px;
    }

    .formBox .input {
        width: 46%;
        height: 40px;
    }

    .formBox input {
        height: 40px;
    }

    .tySelect {
        width: 46%;
    }

    .footInner ._l {
        width: 100%;
        margin-bottom: 20px;
    }

    .footInner ._c {
        margin-left: 0;
    }

    .footInner ._r .link {
        width: 158px;
        height: 40px;
        font-size: 14px;
    }

    .envWrap .wrap84 {
        min-height: auto;
    }

    .aboutWrap .desc {
        width: 100%;
    }

    .aboutWrap .pic {
        position: relative;
        top: 0;
        margin-top: 40px;
        width: 60%;
    }

    .envWrap .info {
        position: relative;
        width: 100%;
        top: 0;
        margin-top: 30px;
    }

    .envWrap2 {
        height: 600px;
    }

    .brandAdv .advBox {
        height: auto;
    }

    .advBox .tabsBody {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .businessWrap .wrap84 {
        display: flex;
        flex-wrap: wrap;
    }

    .businessWrap .wrap84 .desc {
        width: 100%;
    }

    .businessWrap .wrap84 .tags {
        width: 36%;
    }

    .businessWrap .wrap84 .tags .tag {
        width: 70px;
        height: 70px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(1) {
        left: 0;
        top: 90px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(2) {
        width: 50px;
        height: 50px;
        left: 20%;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(3) {
        left: 28%;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(4) {
        left: 46%;
        top: 48px;
    }

    .businessWrap .wrap84 .tags .tag:nth-child(5) {
        left: 66%;
        top: 130px;
    }

    .businessWrap .wrap84 .map {
        position: relative;
        margin-left: auto;
        width: 63%;
    }

    .mapArea:nth-child(8) {
        left: 77%;
        top: 77%
    }

    .mapArea:nth-child(9) {
        top: 81%;
    }

    .mapAdd {
        left: 84.5%;
        top: 57%;
    }

    .cultureWrap {
        height: 660px;
    }

    .cultureWrap .tabsBody {
        width: 100%;
        background-repeat: no-repeat;
    }

    .devHistory .timeAxis .arrowL {
        left: -60px;
    }

    .devHistory .timeAxis .arrowR {
        right: -60px;
    }

    .devHistory .timeAxis .swiper-slide-thumb-active .year span {
        font-size: 28px;
    }

    .devSlideBox .item {
        width: calc((100% - 80px) / 3);
    }

    .devSlideBox .item:nth-child(3n-1) {
        margin-left: 40px;
        margin-right: 40px;
    }

    .honorWrap .def1 {
        position: relative;
        top: 0;
        margin-top: 30px;
        left: 0;
        width: 100%;
    }

    .honorWrap .tabs .item {
        margin-right: 30px;
    }

    .honorWrap .tabsBody {
        min-height: auto;
        padding-bottom: 35px;
    }

    .honorWrap .honorBox .picBox {
        width: 40%;
        margin-right: 0;
    }

    .honorWrap .honorBox .picBox .pic img {
        max-width: 100%;
    }


    .partnerWrap .wrap84 {
        display: flex;
        flex-wrap: wrap;
    }

    .partnerWrap .wrap84 .itemTit {
        width: 100%;
    }

    .partnerWrap .wrap84 .defBox2 {
        margin-left: auto;
        margin-right: auto
    }

    .partnerWrap .applyJoin {
        margin-left: auto;
        margin-top: auto;
        margin-bottom: auto;
        height: 40px;
        width: 160px;
    }

    .partnerWrap .partnerList {
        width: 100%;
        position: relative;
        top: 0;
        margin-top: 30px;
        justify-content: space-between;
    }

    .partnerWrap .partnerList .item {
        margin-left: 0;
    }

    .productWrap1 .proBox {
        padding: 0;
    }

    .productWrap1 .proBox .img {
        width: 42%;
    }

    .productWrap1 .proBox .img img {
        width: 100%;
    }

    .productWrap1 .proBox .info {
        padding-right: 5%;
    }

    .patentWrap {
        height: 680px;
    }

    .highTech .inner {
        flex-wrap: wrap;
    }

    .highTech .def2 {
        margin-left: 0;
        width: 100%;
        padding-top: 20px;
    }

    .highTech .ico {
        width: 30%
    }

    .highTech .ico img {
        width: 100%
    }

    .highTech .listBox .item {
        width: 48%;
    }

    .highTech .listBox ._info {
        min-height: 150px;
    }

    .authorityWrap .inner {
        width: 100%;
        margin-top: 0;
    }

    .authorityWrap .pic {
        position: relative;
        top: 0;
        right: auto;
        margin-top: 30px;
    }

    .areaNorm {
        height: 680px;
    }

    .areaNormList .item {
        min-height: 300px;
    }

    .proAdvWrap .pic {
        width: 50%;
    }

    .proAdvWrap .inner .item + .item {
        margin-top: 30px;
    }

    .productWrap3 .proBox .inner .item:nth-child(2) {
        margin-left: 40px;
        margin-right: 40px;
    }

    .proFun {
        min-height: auto;
        height: 640px;
    }

    .proFun .title {
        flex-wrap: wrap;
    }

    .proFun .title .def {
        margin-left: 0;
        width: 100%;
        padding-top: 25px;
    }

    .prospect .wrap84 {
        min-height: auto;
    }

    .prospect .wrap84 .desc {
        position: relative;
        top: 0;
        width: 100%;
        margin-top: 30px;
    }

    .carScale .wrap84 .param {
        width: 100%;
        position: relative;
        left: 0;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .carScale .wrap84 .param .inner {
        padding-left: 0;
        flex-direction: row;
    }

    .carScale .wrap84 .param .item {
        width: 25%;
        text-align: center;
    }

    .carScale .wrap84 .infoBox {
        position: relative;
        width: 100%;
    }

    .carScale .wrap84 .info {
        width: 100%;
        padding: 0 80px;
        box-sizing: border-box;
    }

    .joinAsk .listBox .inner {
        padding-top: 30px;
    }

    .joinAsk .listBox .item {
        min-height: 280px;
    }

    .joinAsk .listBox .item:before {
        font-size: 60px;
        top: 6px;
    }

    .joinFlow {
        height: 540px;
    }

    .flowWrap .flowList .num {
        width: 50px;
        height: 50px;
    }

    .flowWrap .flowList .item:nth-child(1) {
        margin-top: 36px;
    }

    .flowWrap .flowList .item:nth-child(2) {
        margin-top: 8px;
    }

    .flowWrap .flowList .item:nth-child(3) {
        margin-top: 30px;
    }

    .flowWrap .flowList .item:nth-child(4) {
        margin-top: 12px;
    }

    .flowWrap .flowList .item:nth-child(5) {
        margin-top: 30px;
    }

    .flowWrap .flowList .item:nth-child(6) {
        margin-top: 3px;
    }

    .joinFee .feeList .total {
        height: 70px;
    }

    .supportWrap .wrap84 .def {
        width: 100%;
    }

    .supportWrap .wrap84 {
        display: flex;
        flex-wrap: wrap;
    }

    .supportWrap .wrap84 .advPic {
        position: relative;
        top: 0;
        margin-top: 30px;
        margin-left: auto;
    }

    .storeSearch {
        width: 60%;
    }

    .storeMap {
        height: 480px;
    }

    .isTopNews .info .desc {
        -webkit-line-clamp: 2;
    }

    .isTopSwiper .newsPagination {
        bottom: 40px !important;
    }

    .newsList .item {
        width: calc((100% - 40px) / 2)
    }

    .newsList .item:nth-child(3n-1) {
        margin-left: 0;
        margin-right: 0;
    }

    .newsList .item:nth-child(2n) {
        margin-left: auto;
    }


    .newsDetails .info {
        width: 100%;
    }

    .newsDetails { flex-wrap: wrap}
    .newsDetails .info { width: 100%;}
    .relatedNews {
        position: relative;
        width: 100%;
        max-width: none;
        top: 0;
        right: auto;
        margin-top: 40px;
    }

    .contactUs .wrap84 {
        flex-wrap: wrap
    }

    .contactUs .wrap84 .inner {
        width: 100%;
    }

    .followUs {
        margin-top: 30px;
    }

    .contactUs .pic {
        width: 100%;
        margin-top: 40px;
        height: 320px;
    }

    .contactUs .pic img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .messageWrap .formItem input {
        height: 40px;
        padding-left: 20px;
    }

    .messageWrap .formGroup {
        padding-top: 0;
    }

    .messageWrap .formGroup textarea {
        height: 150px
    }

    .messageWrap .formGroup .btn {
        height: 40px;
    }

    .joinUs .consult {
        height: 40px;
    }

    .iproService .tabsBody .info .more {
        margin-top: 30px;
    }

}

@media only screen and (max-width: 860px) {

    .fs96 {
        font-size: 50px;
    }

    .mt50 {
        margin-top: 30px;
    }

    .mt160 {
        margin-top: 40px;
    }

    .pt200 {
        padding-top: 50px;
    }

    .pb50 {
        padding-bottom: 30px;
    }

    .pb120 {
        padding-bottom: 30px;
    }

    .pb200 {
        padding-bottom: 50px;
    }

    .wrap84 {
        width: 90%;
    }

    #c-placeholder {
        display: none;
    }

    .menuWrap {
        display: none;
    }

    .mHeader {
        display: block;
    }

    .pc {
        display: none;
    }

    .bannerSwiper { height: 500px;}

    .comService {
        height: 580px;
    }

    .comService .wrap84 {
        justify-content: space-around
    }

    .iproService .tabsBody .pic {
        width: 50%;
    }

    .devHistory .timeAxis .devArrowBtnBox {
        position: relative;
        display: flex;
        justify-content: center;
        margin-top: 30px;
    }

    .devHistory .timeAxis .arrowBtn {
        position: relative;
    }

    .devHistory .timeAxis .arrowL {
        left: auto;
        margin-right: 20px;
    }

    .devHistory .timeAxis .arrowR {
        right: auto;
        margin-left: 20px;
    }

    .honorWrap .honorBox .picBox {
        height: auto;
        padding-bottom: 20px;
    }

    .honorWrap .honorBox .picBox .pic {
        padding: 0 10px;
    }

    .businessWrap .wrap84 .tags {
        width: 100%;
        display: flex;
        justify-content: space-around;
    }

    .businessWrap .wrap84 .tags .tag {
        width: 60px !important;
        height: 60px !important;
        position: initial;
        font-size: 14px;
    }

    .businessWrap .wrap84 .map {
        width: 70%;
        margin-top: 40px;
        margin-right: auto;
    }

    .mapAdd {
        top: 60%;
    }

    .leadWrap .item {
        flex-wrap: wrap;
    }

    .leadWrap .item:nth-child(2n) {
        flex-direction: row;
    }

    .leadWrap .item ._info {
        width: 100%;
    }

    .leadWrap .item .pic {
        width: 80%;
        margin-top: 30px;
        height: 300px;
    }

    .leadWrap .item .pic img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .authorityWrap .pic {
        width: 80%;
        height: 300px;
    }

    .authorityWrap .pic img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .productWrap2 .proBox {
        flex-wrap: wrap;
    }

    .productWrap2 .proBox .img {
        width: 60%;
    }


    .areaNorm {
        height: 560px;
    }

    .proAdvWrap .wrap84 {
        flex-wrap: wrap;
    }


    .sceneUpgrade .item {
        flex-wrap: wrap;
    }

    .productWrap3 .proBox {
        flex-wrap: wrap;
    }

    /*.productWrap3 .proBox .info { width: 100%;}*/
    /*.productWrap3 .proBox .img { width: 50%;}*/
    .proFun .title ._l {
        width: 100%;
    }

    .marketSwiper .item .info {
        width: auto;
        right: 8%;
        height: auto;
    }

    .marketSwiper .item .info .inner {
        padding: 10px 0;
    }

    .marketSwiper .arrowBtn {
        display: none;
    }

    .joinAdv .advWrap {
        flex-wrap: wrap;
    }

    .joinAdv .advWrap .advList {
        width: 100%;
    }

    .advList .item {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .advPic {
        margin-top: 20px;
        width: 100%;
    }

    .advPic .pic {
        width: 100%;
        height: 300px;
    }

    .advPic .pic img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .joinUs {
        height: 260px;
    }

    .joinAsk .listBox .item {
        width: calc((100% - 60px) / 3)
    }

    .joinAsk .listBox .item:nth-child(3n-1) {
        margin-left: 30px;
        margin-right: 30px;
    }

    .supportWrap .wrap84 .advList {
        width: 100%;
    }

    .storeMap {
        height: 380px;
    }

    .isTopNews {
        flex-wrap: wrap;
    }

    .isTopNews .img {
        width: 100%;
        height: 300px;
    }

    .isTopNews .img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .isTopNews .inner {
        padding-bottom: 30px;
    }

}

@media only screen and (max-width: 768px) {
    .fs24 {
        font-size: 16px;
    }

    .fs40 {
        font-size: 22px;
    }

    .fs48 {
        font-size: 22px;
    }

    .fs60 {
        font-size: 24px;
    }

    .fs80 {
        font-size: 30px;
    }

    .fs96 {
        font-size: 36px;
    }

    .mb40 {
        margin-bottom: 20px;
    }

    .pt120 {
        padding-top: 30px;
    }

    .pb150 {
        padding-bottom: 60px;
    }

    .ban {
        height: 360px;
    }

    .iproService .tabsBody .pic {
        width: 100%;
    }

    .iproService .tabsBody .info {
        padding-left: 5%;
        padding-right: 5%;
        margin-top: 30px;
    }

    .serviceItem {
        flex-wrap: wrap;
    }

    .serviceItem .item {
        width: 50%;
        box-sizing: border-box;
        padding-left: 6%;
    }

    .serviceItem .item:nth-child(3), .serviceItem .item:nth-child(4) {
        margin-top: 20px;
    }

    .ibrandAdv .advWrap .item {
        width: 45%;
    }

    .ibrandAdv .advWrap .item:nth-child(3), .ibrandAdv .advWrap .item:nth-child(4) {
        margin-top: 20px;
    }

    .devSlideBox .item {
        width: calc(50% - 20px);
        margin-bottom: 20px;
    }

    .devSlideBox .item:nth-child(3n-1) {
        margin-left: 0;
        margin-right: 0;
    }

    .devSlideBox .item:nth-child(2n) {
        margin-left: auto;
    }

    .brandImg .desc {
        width: 100%;
    }

    .brandImg .brandNameEn {
        display: none;
    }

    .brandImg .pic {
        position: relative;
        right: auto;
        bottom: auto;
        margin-top: 30px; margin-left: auto; margin-right: auto;
    }

    .followUs .list .item:nth-child(2){ margin: 0 30px;}
    .followUs .list .item p { font-size: 14px; white-space: nowrap;}

    .brandWrap .pic {
        width: 60%;
        padding-right: 15px;
        padding-bottom: 15px;
    }

    .inewsWrap .newsFirst .pic a { height: 340px;}

    .brandWrap .pic:after {
        border-radius: 16px;
    }

    .patentWrap {
        height: auto;
        padding: 60px 0;
    }

    .patentWrap .patentBox {
        flex-wrap: wrap;
        position: relative;
    }

    .patentWrap .patentList {
        width: 100%;
    }

    .patentWrap .patentBox .pic {
        width: 23%;
        position: absolute;
        right: -5px;
        bottom: 14px;
    }

    .highTech .ico {
        width: 24%;
    }

    .leadWrap .item .pic {
        width: 100%;
    }

    .authorityWrap .pic {
        width: 100%;
    }

    .productWrap2 .proBox .img {
        width: 100%;
    }

    .areaNorm {
        height: auto;
        padding-top: 40px;
    }

    .areaNormList {
        flex-wrap: wrap;
    }

    .areaNormList .item {
        width: 48%;
        min-height: 260px;
        margin-bottom: 20px;
    }

    .proAdvWrap .pic {
        width: 100%;
    }

    .sceneUpgrade .item .pic {
        width: 100%;
        height: 280px;
    }

    .sceneUpgrade .item .pic img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .sceneUpgrade .item ._info {
        width: 100%;
        margin-top: 30px;
    }

    .sceneUpgrade .item ._info ._desc {
        margin-top: 10px;
    }

    .productWrap3 .proBox .img {
        width: 100%;
        margin-top: 20px;
    }

    .proFun {
        height: auto;
        padding-top: 50px;
        padding-bottom: 40px
    }

    .proFun .listBox {
        flex-wrap: wrap;
    }

    .proFun .listBox .item {
        width: 48%;
        min-height: 254px;
        margin-bottom: 20px;
    }

    .carScale .wrap84 .info {
        padding: 0 20px;
        top: 10%;
    }

    .subNavBox .item {
        margin: 0 15px;
    }

    .joinAsk .listBox .item:before {
        font-size: 40px;
        top: 22px;
    }

    .flowWrap img {
        display: none;
    }

    .flowWrap .flowList {
        flex-wrap: wrap;
    }

    .flowWrap .flowList .item {
        width: 33%;
        margin-top: 0 !important;
    }

    .flowWrap .flowList .item:nth-child(1), .flowWrap .flowList .item:nth-child(2), .flowWrap .flowList .item:nth-child(3) {
        margin-bottom: 20px
    }

    .storeImgWrap {
        flex-wrap: wrap;
    }

    .storeImgWrap .infoBox {
        width: 100%;
    }

    .storeImgWrap .infoBox .picsBox {
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .picsSwiper .img {
        box-sizing: border-box;
        width: 99%;
    }

    .storeImgWrap .picShow {
        width: 100%;
    }

    .storeSearch {
        width: 100%;
        height: 44px;
    }

    .searchWrap {
        width: 100%;
        height: 44px;
    }

    .newsList .item {
        width: 100%;
    }

    .newsList .item .inner {
        padding: 5% 4.6%;
    }

    .newsList .item .inner .title {
        margin-top: 10px
    }

    .messageWrap .formItem {
        flex-wrap: wrap;
    }

    .messageWrap .formItem input {
        width: 100%;
    }

    .messageWrap .formItem input:nth-child(2) {
        margin: 0;
    }

    .messageWrap .formItem input + input {
        margin-top: 15px !important;
    }


    .footInner .jmTel {
        border: none;
        margin-bottom: 20px;
        padding-right: 0;
        margin-right: 0;
        width: 100%;
    }

    .online {
        width: 50px;
    }

    .online .kefu {
        padding: 10px 8px;
    }

    .copyright {
        flex-wrap: wrap;
        height: auto;
        padding: 15px 0;
    }
}

/*sm屏幕以下*/
@media only screen and (max-width: 576px) {

    .fs30 {
        font-size: 16px;
    }
    .fs32 { font-size: 18px;}
    .fs40 { font-size: 18px;}
    .fs48 { font-size: 18px;}
    .fs60 { font-size: 20px;}

    .mt75 { margin-top: 30px;}
    .mt110 { margin-top: 30px;}

    .pt50 { padding-top: 30px;}
    .pt60 { padding-top: 30px;}
    .pb150 { padding-bottom: 50px;}
    .pt170 { padding-top: 50px;}

    .bannerSwiper .swiper-slide { height: 280px;}
    .bannerSwiper .swiper-slide a { display: block; height: 100%;}
    .bannerSwiper .swiper-slide img { width: 100%; height: 100%; object-fit: cover;}

    .ban { height: 280px;}

    .ibrandAdv .advWrap .ico {
        width: 60px;
    }


    .bannerSwiper { height: 280px!important;}
    .bannerSwiper .swiper-slide {
        position: relative; height: 100% ;
    }

    .bannerSwiper .swiper-slide a {
        width: 100%; height: 100% ;
        display: block;
        line-height: 1;
    }
    .inewsWrap .newsBox .item .tit { white-space: inherit; }
    .inewsWrap .newsBox .item .desc { height: 40px}
    .inewsWrap .newsBox .list .item .inner {
        width: calc(100% - 50px)
    }

    .formBox .formItem {
        flex-wrap: wrap;
    }

    .formBox .input {
        width: 100%;
    }

    .formBox .input + .input {
        margin-top: 15px;
    }

    .tySelect {
        width: 100%;
    }

    .tySelect + .tySelect {
        margin-top: 15px;
    }

    .joinMaterial .inner .def3 {
        flex-wrap: wrap;
    }

    .joinMaterial .inner .def3 span:nth-child(2n) {
        display: none;
    }

    .brandWrap .pic {
        width: 100%;
    }
    .brandWrap .pic:after { width: 99%; height: 99%;}

    .iproService .tabs .item:nth-child(3), .iproService .tabs .item:nth-child(4) { margin-top: 10px;}

    .aboutWrap .pic {
        width: 100%;
    }

    .envWrap2 .def2 b {
        font-size: 30px;
    }

    .advBox .tabs .item {
        flex-direction: column;
    }

    .advBox .tabs .item .img {
        margin-right: 0;
        width: 20px;
        height: 20px;
    }

    .advBox .tabsBody .itemInfo {
        flex-wrap: wrap;
    }

    .advBox .tabsBody .itemInfo .inner {
        width: 100%;
    }

    .advBox .tabsBody .itemInfo .pic {
        margin-top: 30px;
        width: 50px;
    }

    .businessWrap .wrap84 .tags {
        margin-top: 20px;
    }

    .businessWrap .wrap84 .tags .tag {
        width: 50px !important;
        height: 50px !important;
    }

    .businessWrap .wrap84 .map {
        width: 100%;
    }

    .subNavBox .wrap84 {
        justify-content: flex-start;
    }

    .subNavBox .item {
        margin: 0;
    }
    .subNavBox .item + .item{
       margin-left: 15px;
    }

    .cultureWrap .tabsBody .item {
        padding-left: 30px;
        padding-right: 30px;
    }

    .honorWrap .honorBox { flex-wrap: wrap;}
    .honorWrap .honorBox .honorList { width: 100%;}
    .honorWrap .honorBox .picBox { width: 100%; margin-top: 30px;}
    .partnerWrap .wrap84 .defBox2 { margin-right: 0;}
    .partnerWrap .applyJoin { margin-left: 0; margin-top: 20px;}

    .partnerWrap .partnerList .item { width: 48%;}

    .productWrap1 .proBox { flex-wrap: wrap;}
    .productWrap1 .proBox .img { width: 50%; margin-left: auto; margin-right: auto;}
    .productWrap1 .proBox .info { width: 100%; padding-top: 30px;}

    .patentWrap .patentList { justify-content: space-between;}
    .patentWrap .patentList .item { width: 48%; margin-right: 0;}
    .patentWrap .patentList .item ._info { width: 100%; box-sizing: border-box}
    .patentWrap .patentBox .pic { width: 34%; right: 16px;}

    .highTech .listBox .item { width: 100%;}
    .leadWrap .item .pic { height: 240px;}
    .authorityWrap .pic { height: 240px;}
    .productWrap2 .proBox .img { margin-left: 0;}
    .areaNormList .item { width: 100%; background-size: 100% 100%; background-repeat: no-repeat; min-height: 240px;}
    .sceneUpgrade .item .pic { height: 240px;}
    .productWrap3 .proBox .inner { flex-wrap: wrap;}
    .productWrap3 .proBox .inner b { font-size: 18px;}

    .proFun .listBox .item .ico { width: 50px; margin: auto; }
    .proFun .title ._l { flex-wrap: wrap;}
    .proFun .title ._l .name { width: 100%}
    .productWrap3.pro34 .info { width: 100%;}
    .productWrap3.pro34 .proBox .img { width: 100%;}
    .carScale .wrap84 .param .inner { flex-wrap: wrap;}
    .carScale .wrap84 .param .item { width: 50%;}
    .carScale .wrap84 .param .item:nth-child(3),.carScale .wrap84 .param .item:nth-child(4) { margin-top: 20px;}

    .carScale .wrap84 .infoBox { border-radius: 24px; overflow: hidden;}
    .carScale .wrap84 .info { position: relative; z-index: 22; padding: 20px;}
    .carScale .wrap84 .ico { position: absolute; top: 0; width: 100%; height: 100%; object-fit: cover;}

    .marketSwiper .item { box-shadow: 0 0 5px 1px rgba(0, 0, 0, .08); margin-bottom: 10px;}
    .marketSwiper .item .info{ position: relative; max-width: none; width: 100%; right: 0; left: 0; top: 0; transform: translate(0,0);}
    .marketSwiper .item ._inner {padding-left: 15px; padding-right: 15px; min-height: 150px;}
    .marketSwiper .item .info .inner { padding: 15px 0;}
    .advPic .pic { height: 240px;}

    .joinAsk .listBox { justify-content: space-between;}
    .joinAsk .listBox .item { width: 48%; min-height: 260px;}
    .joinAsk .listBox .item:nth-child(3n-1) { margin-left: 0; margin-right: 0;}
    .joinAsk .listBox .inner .title {padding: 20px 0;}

    .joinFlow { height: auto; padding-bottom: 60px;}
    .flowWrap .flowList .item { width: 48%; }
    .flowWrap .flowList .item:nth-child(4) { margin-bottom: 20px; }

    .joinFee .feeList .total { height: 60px;}
    .joinFee .feeWrap .tips { padding: 20px 0;}
    .joinFee .feeWrap .tips .def {padding: 0 10px; text-align: left;}
    .joinFee .feeWrap .tips .def + .def { margin-top: 10px;}

    .siteSwiper .slideItem .item { margin: 0 15px;}
    .siteWrap .arrowBtn { bottom: 64px;}
    .siteWrap .arrowL{ left: 0; }
    .siteWrap .arrowR{ right: 0; }

    .storeMap { height: auto}
    .storeMap .list { position: relative; height: 216px; width: 100%; border-radius: initial;}
    .storeList .item { padding: 15px 10%; }
    .storeMap .map { height: 320px; border-radius: initial; }

    .newsDetails .inner span { margin-right: 0}
    .newsDetails .inner span + span { margin-left: 15px;}

    .cultureWrap { height: auto; padding: 50px 0;}
    .cultureWrap .tabsBody { height: auto; min-height: 230px;}

    .devSlideBox .item { width: 48%;}

    .comService, .envWrap2, .cultureWrap, .patentWrap, .areaNorm, .joinUs { background-attachment: inherit; }


    .footer {
        padding-top: 30px;
    }

    .footNav {
        display: none;
    }

    .footInner ._c {
        width: 100%;
    }
    .footInner ._c .item:nth-child(1) .img { transform: translate(0) }

    .footInner ._r {
        margin-top: 30px;
        margin-left: 0;
    }
    .copyright div:nth-child(1) span { display: block; }
}