*{
    padding:0;
    margin:0;
    list-style: none;
    box-sizing: border-box;
}
img{
    display: block;
    width: 100%;
}
a{
    text-decoration: none;
}
.first-hide{
    display: none;
}
.width1200{
    width:1200px;
    margin-left: auto;
    margin-right: auto;
}
.top{
    /*height: 100px;*/
}
.top .nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}
.top .nav .logo{
    height: 60px;
    margin-right: 10px;
    display: flex;
    align-items: center;
}
.top .nav .logo .just-logo{
    height: 100%;
}
.top .nav .logo .just-logo img{
    height: 100%;
    width: auto;
}
.top .nav .logo .company-name{
    padding-left: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: 2px 10px;
    color: #042444;
}
.top .nav .logo .company-name h4{
    font-size: 28px;
    font-weight: 600;
    text-align: justify;
    text-align-last: justify;
    line-height: 1;
}
.top .nav .logo .company-name p{
    text-transform: uppercase;
    font-size: 14px;
    color: #8b8b8b;
}
.top .nav .nav-right{
    display: flex;
    justify-content: flex-end;
}
.top .nav .nav-menu{
    display: flex;
    align-items: center;
}
.top .nav .nav-menu > li{
    padding: 5px 10px;
    line-height: 32px;
    transition: all .5s;
    position: relative;
    width: 120px;
    text-align: center;
    border-radius: 5px;
}
.top .nav .nav-menu > li a{
    color: #000;
    font-size: 16px;
    text-decoration: none;
    display: block;
    white-space: nowrap;
    cursor: pointer;
}
.top .nav .nav-menu > li:hover{
    background: #eeeeee;
}
.top .nav .nav-menu > li .fal{
    margin-right: 5px;
    font-size: 17px;
}
.top .nav .nav-menu > li .second-menu{
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    /*background: #fff;*/
    padding: 35px 0 15px;
    display: none;
    /* box-shadow: 0 0 10px rgb(0 0 0 / 11%); */
    z-index: 5;
    min-width: 100%;
}
.top .nav .nav-menu > li .second-menu:before{
    position: absolute;
    left: 0%;
    top: 20px;
    width:100%;
    height: calc(100% - 20px);
    border-radius: 5px;
    background: #fff;
    content: '';
    box-shadow: 0 0 10px rgb(0 0 0 / 11%);
    z-index: 3;
}
.top .nav .nav-menu > li .second-menu:after{
    position: absolute;
    left: 50%;
    top: 11px;
    width: 12px;
    height: 12px;
    border-radius: 3px 0 0 0;
    background: #fff0;
    content: '';
    transform: translateX(-50%);
    /* box-shadow: 0 -4px 10px rgb(0 0 0 / 11%); */
    z-index: 5;
    width: 0;
    height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 10px solid #fff;
}
.top .nav .nav-menu > li:hover .second-menu{
    display: block;
}
.top .nav .nav-menu > li .second-menu li{
    text-align: center;
    line-height: 32px;
    position: relative;
    z-index: 3;
}
.top .nav .nav-menu > li .second-menu li a{
    font-size: 14px;
    color: #333;
    transition: all .5s;
    display: block;
    padding: 0 15px;
}
.top .nav .nav-menu > li .second-menu li a:hover {
    background: #efefef;
}
.top .nav .nav-right-icon{
    display: flex;
    justify-content: flex-end;
    margin-left: 10px;
}
.top .nav .nav-right-icon .icon-items{
    width: 48px;
    height: 48px;
    border-radius: 40px;
    text-align: center;
    line-height: 48px;
    position: relative;
    background: -webkit-linear-gradient(313deg, #3891e3 0%, #5cbbf4 100%);
    color: #fff;
    font-size: 24px;
    margin-left: 20px;
    cursor: pointer;
}
.top .nav .nav-right-icon .icon-items .search-box,.top .nav .nav-right-icon .icon-items .call-phone{
    position: absolute;
    right: 0;
    top: calc(100%);
    z-index: 5;
    box-shadow: 0 0 5px rgba(0,0,0,0.11);
    background: #fff;
    padding: 10px;
    border-radius: 5px;
    display: none;
}
.top .nav .nav-right-icon .icon-items .search-box{
    /*display: flex;*/
    /*margin: 10px 0 10px 10px;*/
    flex-wrap: nowrap;
}
.top .nav .nav-right-icon .icon-items .search-box input{
    width: 200px;
    height: 32px;
    line-height: 32px;
    border-radius: 20px;
    border: 1px solid #3273b240;
    padding: 0 8px;
}
.top .nav .nav-right-icon .icon-items .search-box .fal{
    width: 42px;
    text-align: center;
    line-height: 32px;
    color: #3891e3;
    font-size: 18px;
    position: absolute;
    right: 10px;
    display: block;
}
.top .nav .nav-right-icon .icon-items .search-box input::-webkit-input-placeholder{
    color:#3273b2a8;
}
.top .nav .nav-right-icon .icon-items:hover .search-box,.top .nav .nav-right-icon .icon-items:hover .call-phone{
    display: flex;
    align-items: center;
}
.top .nav .nav-right-icon .icon-items .call-phone a{
    color: #3891e3;
    font-size: 22px;
    font-weight: bold;
    white-space: nowrap;
    padding: 0px 15px;
    line-height: 28px;
}
.top .nav .nav-right-icon .icon-items .call-phone .clone{
    color: #a8c9e7;
    font-size: 20px;
    margin-left: 10px;
    transition: all .5s;
}
.top .nav .nav-right-icon .icon-items .call-phone .clone:hover{
    color: #3891e3;
}
#copyTip{
    display: none;
    border: 1px solid #f0f0f0;
    padding:3px 10px;
    line-height: 20px;
    border-radius: 5px;
    background-color: #fff;
    position: absolute;
    left: 130%;
    top: calc(100% + 10px);
    /*transform: translateY(-50%);*/
    z-index: 10;
    color: #3891e3;
    font-size: 13px;
    white-space: nowrap;
}
.banner{
    width: 100%;
    max-height: 360px;
    overflow: hidden;
}

.part-title{
    text-align: center;
    padding: 20px 0;
}
.part-title h5{
    position: relative;
    display: inline-block;
    color: #222;
    font-size: 36px;
    padding: 0 20px;
    font-weight: normal;
}
.part-title h5:before,.part-title h5:after{
    position: absolute;
    top: 50%;
    width: 100px;
    height: 1px;
    content: '';
    background: #3891e3;
}
.part-title h5:before{
    left: -120px;
}
.part-title h5:after{
    right:-120px;
}
.part-title .eng{
    font-size: 20px;
    text-transform: uppercase;
    color: #727272;
    padding-top: 10px;
}


.footer{
    background-color:#003b77;
    color:#fff;
}
.footer_content{
    width: 1200px;
    margin: 0 auto;
}
.footer_content .info{
    display: flex;
    padding: 5px 50px 15px 50px;
}
.footer_content .info li{
    width: calc(100% / 3);
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
}
.footer_content .info li h6{
    font-size: 18px;
    padding: 15px 0 2px;
    margin-bottom: 20px;
    font-weight: normal;
    position: relative;
    display: inline-block;
    border-bottom: 1px solid #fff;
}
.footer_content .info li h6 a{
    display: block;
    color: #fff;
    font-size:18px;
}
.footer_content .info li .link a{
    display: block;
    line-height: 24px;
    color: #ffffffd1;
    font-size: 14px;
    padding-top: 5px;
}
.footer_content .info li .link.footer-contact{
    display: flex;
    flex-grow: 1;
}
.footer_content .info li .link.footer-contact .contact-info{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.footer_content .info li .QR-code{
    width: 100px;
    /* margin-right: 20px; */
}
.footer_content .info li .QR-code p{
    font-size: 12px;
    line-height: 20px;
    padding-top: 5px;
    text-align: center;
    color: #ffffff87;
}
.footer_content .info li .link.toNavigate a{
    position: relative;
    padding-left: 20px;
    line-height: 28px;
}
.footer_content .info li .link.toNavigate a:before{
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: #fff;
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -4px;
    transform: rotate(45deg);
}
.footer_content .info li .link a .code{
    width: 120px;
    margin-right: 10px;
    margin-top: 15px;
    display: inline-block;
}
.footer_content .info li .link a .code img{
    width: 100%;
}
.footer_content .info li .link a i[class*="fa"]{
    padding-right: 6px;
    width: 25px;
    text-align: center;
}
.footer_content .info li.message{
    width: 500px;
    flex: none;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
.footer_content .info li .message-online .cols{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.footer_content .info li .message-online .cols input{
    flex: 1;
}
.footer_content .info li .message-online .cols input:first-child{
    margin-right: 10px;
}
.footer_content .info li .message-online input{
    height: 36px;
    width: 100px;
}
.footer_content .info li .message-online input::-webkit-input-placeholder,.footer_content .info li .message-online textarea::-webkit-input-placeholder{
    color:#ffffff70;
}
.footer_content .info li .message-online input,.footer_content .info li .message-online textarea{
    background: transparent;
    border: 1px solid #ffffff54;
    padding-left: 10px;
    line-height: 36px;
    font-size: 14px;
    font-family: "微软雅黑";
    color:#ffffffd1;
}
.footer_content .info li .message-online textarea{
    width: 100%;
    height: 60px;
    margin-bottom: 10px;
}
.footer_content .info li .message-online .verification-code{
    display: flex;
}
.footer_content .info li .message-online .verification-code .code-img{
    width: 120px;
    margin-left: 10px;
    margin-right: 10px;
    height: 36px;
}
.footer_content .info li .message-online .verification-code .code-img img{
    height: 100%;
    object-fit: cover;
}
.footer_content .info li .message-online .verification-code input{
    width: 240px;
}
.footer_content .info li .message-online .submit{
    border: 1px solid #ffffff40;
    background: #fff;
    color: #1e6bbb;
    padding: 0px 20px;
    height: 36px;
    width: 120px;
    font-size: 15px;
    font-weight: bold;
}
.copyright{
    line-height: 20px;
    font-size: 13px;
    text-align: center;
    border-top: 1px solid #ffffff2b;
    padding: 5px 0;
}
.copyright .reserve i{
    font-style: unset;
}
.copyright img{
    width: 16px;
    height: auto;
    display: inline-block;
    vertical-align: middle;
    padding-right: 2px;
}
.copyright a{
    color: #fff;
    transition: all .5s;
}
.copyright a:hover{
    color: red;
}
.footer_content .info li .link .choose_us{
    background: #2a9dff00;
    color: #fff;
    border: none;
    /* padding: 5px 10px; */
    border-radius: 4px;
    margin: 8px 0;
    font-size: 1.5rem;
}
.us_produce{
    width: 175%;
    font-size: 13px;
    line-height: 18px;
}
.content-part {
    display: flex;
    width: 90%;
    margin: 0 auto 20px;
    min-height: 100vh;
    max-width: 1200px;
}
.sidebar {
    position: sticky;
    top: 0;
    width: 300px;
    height: 50vh;
    margin-top: 5%;
    margin-right: 5%;
    overflow-y: auto;
}
.left-box {
    margin-bottom: 20px;
}
.left-box-title {
    background: #156ccd;
    padding: 10px 15px;
    position: relative;
}
.left-box-title h3 {
    font-size: 20px;
    color: #ffffff;
    line-height: 30px;
    font-weight: bold;
    position: relative;
    z-index: 9;
}
.left-box-title span {
    font-weight: normal;
    font-size: 16px;
    color: #fff;
    opacity: .6;
    margin-left: 5px;
    text-transform: capitalize;
}
.left-box-title span:before {
    content: "/";
    padding-right: 5px;
}
.left-box-content {
    border: 1px solid #d2d2d2;
    border-top: none;
}
.side-menu > li {
    position: relative;
    border-bottom: 1px solid #eeeeee;
}
.side-menu > li.active a {
    color: #156ccd;
    font-weight: 600;
}
.side-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 17px;
    line-height: 22px;
    color: #2e2e2e;
    padding: 15px 18px;
}
.side-menu > li > a > span{
    width: 100%;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.side-menu > li i {
    font-size: 20px;
    text-align: center;
    cursor: pointer;
}
.main-content {
    flex-grow: 1;
    width: 100px;
}
.section {
    margin-bottom: 20px;
}


/*手机适配*/
@media (max-width: 1000px) {
    .width1200 {
        width: 100%;
    }
    .top .nav .logo{
        margin-left: 10px;
        margin-top: 10px;
    }
    .top .nav{
        flex-direction: column;
        align-items: flex-start;
        position: relative;
        height: auto;
    }
    .top .nav .nav-menu > li{
        width: auto;
    }
    .top .nav .nav-menu > li a{
        font-size: 14px;
    }
    .top .nav .nav-right-icon{
        position: absolute;
        right: 10px;
        top: 10px;
    }
    .intro-banner{
        flex-direction: column;
    }
    .intro-banner .left-intro{
        width: 100%;
        padding: 0 10px;
    }
    .intro-banner .right-swiper{
        width: 96%;
        margin: 10px auto;
    }
    .intro-banner .right-swiper .swiper-container{
        height: 100%;
    }
    .intro-banner .right-swiper .swiper-container .swiper-slide img{
        object-fit: contain;
    }
    .part-title h5{
        font-size: 24px;
        padding: 0 10px;
        max-width: 60%;
    }
    .part-title .eng{
        font-size: 16px;
        padding-top: 1px;
    }
    .content-part .businessScope,.content-part .serviceCase{
        width: 100%;
    }
    .businessScope .business_list li:nth-child(1) {
        margin-right: 0px;
        margin-bottom: 10px;
    }
    .business_list, .service_list{
        flex-direction: column;
        padding: 0 10px;
    }
    .serviceCase .service_list li{
        width: 100%;
    }
    .serviceCase .btn_arrow{
        display: none;
    }
    .serviceCase .service_list li h3{
        margin-top: 10px;
    }
    .serviceCase .service_list li .info{
        display: none;
    }
    .serviceCase .service_list li .list_action a{
        margin: 10px 20px 10px;
    }
    .content-part .industry_information > ul{
        padding: 20px 20px 0;
        flex-direction: column;
    }
    .content-part .industry_information > ul li{
        margin-bottom: 20px;
        margin-right: 0;
        padding: 20px 20px 70px;
    }
    .content-part .industry_information > ul li .detail{
        bottom: 15px;
    }
    .footer_content{
        width: 100%;
    }
    .footer_content .info{
        flex-direction: column;
    }
    .footer_content .info li,.footer_content .info li.message{
        width: 100%;
        align-items: flex-start;
    }
    .icon-items #copyTip{
        left:auto;
        right: 0;
        top: calc(100% + 60px);
    }
    .sidebar{
        display: none;
    }
    .news-title .news-info{
        flex-direction: column;
    }
    .news-title .news-info li:not(:last-child){
        margin-bottom: 6px;
    }
}