/* #region 头部-start */
.header-height{
    height: 144px;
}
.header{
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
}
.header .hdr-row1{
    background-color: #007893;
}
.header .hdr-row1-con{
    display: flex;
    justify-content: flex-end;
}
.header .hdr-link li{
    float: left;
    margin-left: 107px;
}
.header .hdr-link li:first-child{
    margin-left: 0;
}
.header .hdr-link .a1{
    display: flex;
    align-items: center;
    line-height: 44px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
}
.header .hdr-link .icon{
    width: 19px;
    margin-left: 7px;
}
.header .hdr-row2{
    position: relative;
    background-color: #FFFFFF;
}
.header .hdr-row2-con{
    height: 100px;
}
.header .hdr-nav{
    float: left;
    margin-left: 342px;
}

.nav .li1 {
    float: left;
    margin-left: 137px;
}

.nav .li1:first-child {
    margin-left: 0;
}

.nav .a1{
    font-weight: 600;
    font-size: 20px;
    color: #999999;
    line-height: 100px;
    transition: .4s;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}
.nav .a1::after{
    content: '';
    display: block;
    width: 100%;
    height: 4px;
    background-color: #000;
    position: absolute;
    left: 0;
    bottom: 0;
    transition: .4s;
    opacity: 0;
}
.nav .icon{
    transition: .4s;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% auto;
}
.nav .icon1{
    width: 12px;
    height: 12px;
    background-image: url(../images/icon-a2-1.svg);
    margin-left: 11px;
}

.nav .li1.on .a1,
.nav .li1:hover .a1{
    color: #333333;
}
.nav .li1.on .icon1,
.nav .li1:hover .icon1{
    background-image: url(../images/icon-a2-2.svg);
}
.nav .li1.on .a1::after,
.nav .li1:hover .a1::after{
    opacity: 1;
}

.nav .tit {
    display: block;
}
.nav .models{
    display: none;
}
.nav .models1{
    width: 100%;
    height: 389px;
    background-color: #FFFFFF;
    position: absolute;
    left: 0;
    top: 100%;
    overflow: hidden;
}
/*.nav .li1:hover .models1{*/
/*    display: block;*/
/*}*/
.nav .left{
    width: 808px;
    height: 100%;
    background-color: #000;
    padding: 33px 0 0;
}
.nav .title{
    font-weight: 600;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 1.4;
    margin-bottom: 20px;
    text-align: right;
    margin-right: 120px;
}
.nav .a2{
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-weight: 400;
    font-size: 20px;
    color: #999999;
    line-height: 1.4;
    padding-top: 19px;
    transition: .4s;
    padding-right: 120px;
    position: relative;
}
.nav .a2::before{
    content: '';
    display: block;
    width: 100%;
    height: calc(100% + 19px);
    background: #1F1F1F;
    position: absolute;
    left: 0;
    top: 0;
    transition: .4s;
    opacity: 0;
}
.nav .tit2{
    flex: 1;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    text-align: right;
    position: relative;
}
.nav .icon2{
    width: 6px;
    height: 10px;
    background-image: url(../images/icon-a7-1.svg);
    margin-left: 18px;
    position: relative;
}
.nav .li2.on .a2,
.nav .li2:hover .a2{
    color: #FFFFFF;
}
.nav .li2.on .a2::before,
.nav .li2:hover .a2::before{
    opacity: 1;
}
.nav .li2.on .icon2,
.nav .li2:hover .icon2{
    background-image: url(../images/icon-a7-2.svg);
}

.nav .models2{    
    width: calc(100vw - 808px - 17px);
    height: 100%;
    background-color: #FFFFFF;
    position: absolute;
    left: 808px;
    top: 0;
    padding: 39px 0 0 66px;
}
.nav .li2.on .models2,
.nav .li2.show .models2,
.nav .li2:hover .models2{
    display: block;
}

.nav3{
    height: 100%;
}
.nav3.column{
    column-count: 3;
}
.nav .li3{
    margin-bottom: 24px;
    float: left;
    margin-right: 60px;
    clear: both;
}
.nav .a3{
    display: flex;
    align-items: center;
    font-weight: 400;
    font-size: 20px;
    color: #999999;
    line-height: 1.5;
    transition: .4s;
}
.nav .tit3{
    width: 240px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.nav .icon3{
    width: 6px;
    height: 10px;
    background-image: url(../images/icon-a7-1.svg);
    margin-left: 26px;
}

.nav .li3.on .a3,
.nav .li3:hover .a3{
    color: #333333;
}
.nav .li3.on .icon3,
.nav .li3:hover .icon3{
    background-image: url(../images/icon-a7-3.svg);
}

.header .logo{
    width: 196px;
    height: 100%;
    float: left;
    position: relative;
    display: flex;
    align-items: center;
}
.header .hdr-menubtn{
    display: none;
}
.header .hdr-search{
    width: 17px;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
    float: right;
}

.m-mzw-popup-a1{
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    display: none;
}

.m-mzw-popup-a1 .popup-mask{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(89, 89, 89, 0.8);
    opacity: 1;
    
}

.m-mzw-popup-a1 .popup-close{
    position: absolute;
    right: 50px;
    top: 50px;
    width: 25px;
    height: 25px;
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAAlElEQVRIic3WUQqAIBAE0KHL62U9w/SRgVnqWjvSQj+h89BMBQCQTCQDSTg/gWRCRgKPio5AzJnhRMqXHtAlq0S8oFtGjXyFHvs+IW+hZp8WMgt12/YQKzRsM0JGIabRWpBWmHk6rUgdOrUwZpASMgMksWFV/WW65B9evoTlP6N8W5FvkPKtXn5oyY/fJRcJ/ZVIXTv8GM0XhxTytgAAAABJRU5ErkJggg==) no-repeat center;
    z-index: 10;
    cursor: pointer;
}

.m-mzw-popup-a1 .popup-search{
    position: absolute;
    left: 50%;
    top: 50%;
    width: 600px;
    max-width: 90%;
    height: 60px;
    transform: translate(-50%, -50%);
    z-index: 10;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.m-mzw-popup-a1 .input-txt,
.m-mzw-popup-a1 .input-submit{
    outline: none;
    border: none;
    font-size: 18px;
    height: 60px;
    line-height: 60px;
    float: left;
}

.m-mzw-popup-a1 .input-txt{
    padding: 0 20px;
    width: calc(100% - 120px);
    color: #212121;
    box-sizing:border-box;
}

.m-mzw-popup-a1 .input-submit{
    width: 120px;	
    background-color: #000;
    color: #ffffff;
    text-align: center;
    cursor: pointer;
}
/* #endregion 头部-end */

/* #region 底部-start */
.footer{
    background: #007893;
}
.footer .ftr-row1{
    overflow: hidden;
    padding: 58px 0 63px;
    display: flex;
    justify-content: space-between;
}
.footer .logo{
    display: block;
    width: 196px;
    margin-top: 6px;
}
.footer .ftr-nav{
    overflow: hidden;
    margin-top: 22px;
}
.footer .ftr-nav li{
    float: left;
    margin-right: 160px;
}
.footer .ftr-nav li:last-child{
    margin-right: 0;
}
.footer .ftr-nav dt{
    font-weight: 600;
    font-size: 20px;
    color: #ffffff;
    line-height: 1.4;
    margin-bottom: 15px;
}
.footer .ftr-nav dd{
    margin-bottom: 12px;
}
.footer .ftr-nav dd:last-child{
    margin-bottom: 0;
}
.footer .ftr-nav .a1{
    display: block;
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    line-height: 1.375;
    transition: .4s;
}
.footer .ftr-nav .a1:hover{
    color: #FFFFFF;
}
.footer .ftr-qrcode{
    overflow: hidden;
}
.footer .ftr-qrcode li{
    float: left;
    margin-right: 37px;
}
.footer .ftr-qrcode li:last-child{
    margin-right: 0;
}
.footer .ftr-qrcode .con{
    display: block;
    width: 121px;
}
.footer .ftr-qrcode .pic{
    height: 121px;
    background-color: #FFFFFF;
    padding: 9px;
    margin-bottom: 11px;
}
.footer .ftr-qrcode .txt{
    font-weight: 600;
    font-size: 16px;
    color: #ffffff;
    line-height: 1.375;
    text-align: center;
}
.footer .ftr-row2{
    border-top: 1px solid rgba(151, 151, 151, 0.24);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 23px 0 31px;
}
.footer .ftr-info{
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 1.875;
    padding-left: 29px;
    background: url(../images/icon-a4.svg) no-repeat left center;
    background-size: 16px auto;
}
.footer .copyright{
    font-weight: 400;
    font-size: 16px;
    color: #747474;
    line-height: 1.375;
}
.footer .copyright a{
    display: inline;
    color: inherit;
    transition: .4s;
    margin: 0 2em;
}
.footer .copyright a:hover{
    color: #FFFFFF;
}
/* #endregion 底部-end */

@media only screen and (min-width: 950px) and (max-width: 1920px) {
    /* #region 头部-start */
    .header-height{
        height: 7.5vw;
    }
    .header .hdr-link li{
        margin-left: 5.572vw;
    }
    .header .hdr-link .a1{
        line-height: 2.291vw;
        font-size: 0.833vw;
    }
    .header .hdr-link .icon{
        width: 0.989vw;
        margin-left: 0.364vw;
    }
    .header .hdr-row2-con{
        height: 5.208vw;
    }
    .header .hdr-nav{
        margin-left: 17.81vw;
    }
    .nav .li1 {
        margin-left: 7.135vw;
    }
    .nav .a1{
        font-size: 1.041vw;
        line-height: 5.208vw;
    }
    .nav .a1::after{
        height: 0.208vw;
    }
    .nav .icon1{
        width: 0.625vw;
        height: 0.625vw;
        margin-left: 0.572vw;
    }
    .nav .models1{
        height: 20.26vw;
    }
    .nav .left{
        width: 42.08vw;
        padding: 1.718vw 0 0;
    }
    .nav .title{
        font-size: 1.562vw;
        margin-bottom: 1.041vw;
        margin-right: 6.25vw;
    }
    .nav .a2{
        font-size: 1.041vw;
        padding-top: 0.989vw;
        padding-right: 6.25vw;
    }
    .nav .a2::before{
        height: calc(100% + 0.989vw);
    }
    .nav .icon2{
        width: 0.312vw;
        height: 0.520vw;
        margin-left: 0.937vw;
    }
    .nav .models2{    
        width: calc(100vw - 42.08vw - 0.885vw);
        left: 42.08vw;
        padding: 2.031vw 0 0 3.437vw;
    }
    .nav .li3{
        margin-bottom: 1.25vw;
        margin-right: 3.125vw;
    }
    .nav .a3{
        font-size: 1.041vw;
    }
    .nav .tit3{
        width: 12.5vw;
    }
    .nav .icon3{
        width: 0.312vw;
        height: 0.520vw;
        margin-left: 1.354vw;
    }
    .header .logo{
        width: 10.20vw;
    }
    .header .hdr-search{
        width: 0.885vw;
    }
    .m-mzw-popup-a1 .popup-close{
        right: 2.604vw;
        top: 2.604vw;
    }
    .m-mzw-popup-a1 .popup-search{
        width: 31.25vw;
        height: 3.125vw;
    }
    .m-mzw-popup-a1 .input-txt,
    .m-mzw-popup-a1 .input-submit{
        font-size: 0.937vw;
        height: 3.125vw;
        line-height: 3.125vw;
    }
    .m-mzw-popup-a1 .input-txt{
        padding: 0 1.041vw;
        width: calc(100% - 6.25vw);
    }
    .m-mzw-popup-a1 .input-submit{
        width: 6.25vw;	
    }
    /* #endregion 头部-end */

    /* #region 底部-start */
    .footer .ftr-row1{
        padding: 3.020vw 0 3.281vw;
    }
    .footer .logo{
        width: 10.20vw;
        margin-top: 0.312vw;
    }
    .footer .ftr-nav{
        margin-top: 1.145vw;
    }
    .footer .ftr-nav li{
        margin-right: 8.333vw;
    }
    .footer .ftr-nav dt{
        font-size: 1.041vw;
        margin-bottom: 0.781vw;
    }
    .footer .ftr-nav dd{
        margin-bottom: 0.625vw;
    }
    .footer .ftr-nav .a1{
        font-size: 0.833vw;
    }
    .footer .ftr-qrcode li{
        margin-right: 1.927vw;
    }
    .footer .ftr-qrcode .con{
        width: 6.302vw;
    }
    .footer .ftr-qrcode .pic{
        height: 6.302vw;
        padding: 0.468vw;
        margin-bottom: 0.572vw;
    }
    .footer .ftr-qrcode .txt{
        font-size: 0.833vw;
    }
    .footer .ftr-row2{
        padding: 1.197vw 0 1.614vw;
    }
    .footer .ftr-info{
        font-size: 0.833vw;
        padding-left: 1.510vw;
        background-size: 0.833vw auto;
    }
    .footer .copyright{
        font-size: 0.833vw;
    }
    /* #endregion 底部-end */
}

@media only screen and (max-width:949px) {
    /* #region 头部-start */
    .header-height{
        height: 90px;
    }
    .header .hdr-link li{
        margin-left: 20px;
    }
    .header .hdr-link .a1{
        line-height: 40px;
        font-size: 14px;
    }
    .header .hdr-link .icon{
        width: 15px;
    }
    .header .hdr-row2-con{
        height: 50px;
    }
    .header .hdr-nav{
        display: none;
        width: 100%;
        height: calc(100vh - 90px);
        border-top: 1px solid #000;
        background-color: #fff;
        float: none;
        margin-left: 0;
        padding: 30px 15px;
        overflow-x: hidden;
        overflow-y: auto;
        position: absolute;
        left: 0;
        top: 100%;
    }

    .nav .li1 {
        float: none;
        margin-left: 0;
        margin-bottom: 15px;
    }

    .nav .a1{
        font-size: 18px;
        line-height: 1.5;
    }
    .nav .a1::after{
        display: none;
    }
    .nav .icon{
        transform: rotate(-90deg);
    }
    .nav .li1.active .icon1,
    .nav .li2.active .icon2,
    .nav .li3.active .icon3{
        transform: rotate(0);
    }
    .nav .icon1{
        width: 12px;
        height: 12px;
        background-image: url(../images/icon-a2-1.svg);
        margin-left: 15px;
    }

    .nav .li1.on .a1::after{
        display: none;
    }
    .nav::after{
        display: none;
    }
    .nav .tit {
        flex: 1;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }
    .nav .models{
        display: none;
        height: auto;
        position: static;
        animation: none !important;
        overflow: hidden;
    }
    
    .nav .li1:hover .models1{
        display: none;
    }

    .nav .left{
        width: 100%;
        height: auto;
        background-color: #fff;
        padding: 0;
    }
    .nav .title{
        display: none;
    }
    .nav2{
        margin-left: 15px;
        padding-top: 15px;
    }
    .nav .li2{
        margin-bottom: 10px;
    }
    .nav .li2:last-child{
        margin-bottom: 0;
    }
    .nav .a2{
        justify-content: flex-start;
        font-size: 16px;
        padding-top: 0;
        padding-right: 0;
    }
    .nav .a2::before{
        display: none;
    }
    .nav .tit2{
        text-align: left;
    }
    .nav .icon2{
        width: 12px;
        height: 12px;
        background-image: url(../images/icon-a2-1.svg);
        margin-left: 15px;
        position: relative;
    }
    .nav .li2.on .a2,
    .nav .li2:hover .a2{
        color: #333;
    }
    .nav .li2.on .icon2,
    .nav .li2:hover .icon2{
        background-image: url(../images/icon-a2-2.svg);
    }

    .nav .models2{    
        width: 100%;
        height: auto;
        position: static;
        padding: 0;
    }

    .nav .li2:hover .models2{
        display: none;
    }

    .nav3{
        height: auto;
        margin-left: 15px;
        padding-top: 15px;
    }
    .nav3.column{
        column-count: auto;
    }
    .nav .li3{
        margin-bottom: 15px;
        float: none;
        margin-right: 0;
    }
    .nav .li3:last-child{
        margin-bottom: 0;
    }
    .nav .a3{
        font-size: 14px;
    }
    .nav .tit3{
        width: auto;
    }
    .nav .icon3{
        width: 12px;
        height: 12px;
        background-image: url(../images/icon-a2-1.svg);
        margin-left: 15px;
    }

    .nav .li3.on .icon3,
    .nav .li3:hover .icon3{
        background-image: url(../images/icon-a2-2.svg);
    }

    .header .logo{
        width: 150px;
    }
    .header .hdr-menubtn{
        width: 30px;
        height: 100%;
        display: block;
        position: relative;
        float: right;
    }
    .header .hdr-search{
        width: 20px;
        margin-right: 30px;
    }

    .g-mzw-nav-a1{
        width: 100%;
        cursor: pointer;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
    }
    .g-mzw-nav-a1 .s{
        display: block;
        width: 100%;
        height: 4px;
        background-color: #000;
        transition: .4s;
        border-radius: 2px;
    }
    .g-mzw-nav-a1 .s2{
        margin: 5px 0;
    }
    .g-mzw-nav-a1.open .s1{
        transform: translateY(9px) rotateZ(45deg);
    }
    .g-mzw-nav-a1.open .s2{
        opacity: 0;
    }
    .g-mzw-nav-a1.open .s3{
        transform: translateY(-9px) rotateZ(-45deg);
    }

    .m-mzw-popup-a1 .popup-search{
        height: 40px;
    }
    .m-mzw-popup-a1 .popup-close{
        width: 30px;
        height: 30px;
        top: 25px;
        right: 25px;
    }
    
    .m-mzw-popup-a1 .input-txt,
    .m-mzw-popup-a1 .input-submit{
        font-size: 14px;
        height: 40px;
        line-height: 40px;
    }
    .m-mzw-popup-a1 .input-txt{
        width: calc(100% - 60px);
        padding: 0 15px;
    }
    .m-mzw-popup-a1 .input-submit{
        width: 60px;
    }
    /* #endregion 头部-end */

    /* #region 底部-start */
    .footer .ftr-row1{
        padding: 40px 0 30px;
        flex-direction: column;
        align-items: center;
    }
    .footer .logo{
        width: 150px;
        margin-top: 0;
        margin-bottom: 30px;
    }
    .footer .ftr-nav{
        display: none;
    }
    .footer .ftr-qrcode li{
        margin-right: 20px;
    }
    .footer .ftr-qrcode .con{
        width: 100px;
    }
    .footer .ftr-qrcode .pic{
        height: 100px;
        padding: 5px;
    }
    .footer .ftr-qrcode .txt{
        font-size: 14px;
    }
    .footer .ftr-row2{
        flex-direction: column;
        padding: 30px 0;
    }
    .footer .ftr-info{
        margin-bottom: 20px;
    }
    .footer .copyright{
        font-size: 14px;
        text-align: center;
    }
    .footer .copyright a{
        margin: 0;
    }
    /* #endregion 底部-end */
}