li {
    list-style: none;
}

.flex{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.header {
    padding: 10px 0;
}

.header-ewm {
    margin-left: 30px;
}

/* 首页banner */
.banner .owl-carousel .banner-item a img {
    width: 100%;
}

.banner .owl-carousel {
    position: relative;
}

.banner .owl-carousel .banner-item a {
    display: block;
}

.banner .owl-carousel .owl-nav {
    height: 0;
}

.banner .owl-carousel .owl-dots {
    position: absolute;
    z-index: 999;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 0;
    bottom: 7%;
}

.banner .owl-carousel .owl-dots button.owl-dot {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    margin: 0 1em;
    outline: none;
    background: #fff;
    border-radius: 50%;
    width: 1em;
    height: 1em;
    transition: all .3s;
}

.banner .owl-carousel .owl-dots button.owl-dot:hover {
    background: #19489c;
    width: 2.5em;
    border-radius: 10px;
}

.banner .owl-carousel .owl-dots button.owl-dot.active {
    background: #19489c;
    width: 2.5em;
    border-radius: 10px;
}

.search-cont {
    border-bottom: 1px solid #e5e5e5;
}

.search-cont .hot-keyword {
    background: url("../images/hot.png") 0 50% no-repeat;
    padding-left: 32px;
    line-height: 80px;
    height: 80px;
}

.search-cont .hot-keyword h3 {
    display: inline-block;
    font-size: 14px;
    color: #000;
}

.search-cont .hot-keyword .kd-list {
    display: inline-block;
}

.search-cont .hot-keyword .kd-list a {
    font-size: 14px;
    color: #666;
    margin-right: 10px;
}

.search-cont .hot-keyword .kd-list a:hover {
    color: #2ca0db;
}

/* 首页数字滚动 */
.count-cont {
    background: url("../images/count_bg.jpg") top center no-repeat;
}

.count-list {
    padding: 48px 0;
    display: flex;
}

.count-list .item {
    position: relative;
    text-align: center;
    color: #fff;
    width: 19%;
}

.count-list .item.iso {
    width: 24%;
}

.count-list .item div {
    position: relative;
}

.count-list .item:after {
    content: '';
    display: inline-block;
    border-right: 1px solid #305ba6;
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
}

.count-list .item:last-child:after {
    border: none;
}

.count-list .item div h3 {
    font-size: 54px;
    font-family: 'arial';
}

.count-list .item p {
    font-size: 14px;
}

.count-list .item div span {
    font-size: 12px;
    width: 24px;
    height: 24px;
    background: #2ca0db;
    border-radius: 50%;
    position: absolute;
    top: 15px;
    line-height: 24px;
    margin-left: -10px;
}

/* 4大优势 */
.advantage {
    background: url(../images/advantage_bg.jpg) no-repeat left top;
    height: 800px;
    margin-top: 90px;
}
.advantage .container {
    height: 800px;
    position: relative;
}
.advantage-txt {
    float: left;
    padding-top: 110px;
    height: 674px;
}
.advantage-txt h2 {
    font-size: 48px;
    color: #fff;
    line-height: 62px;
    height: 169px;
    position: relative;
}
.advantage-txt h2:after {
    content: "";
    display: block;
    width: 205px;
    height: 2px;
    background: #2ca0db;
    position: absolute;
    left: -76px;
    bottom: 0;
}
.advantage-txt p {
    font-size:24px;
    line-height: 42px;
    color: #fff;
    padding-top:48px;
}
.advantage-img {
    float: right;
    width: 73.8%;
    margin-right: -22.2%;
    position: relative;
    z-index: 9;
    height: 674px;
}
.advantage-img p {
    font-size:0;
    line-height: 0;
    width:100%;
    overflow: hidden;
    position: relative;
    height: 674px;
}
.advantage-img p img {
    width: 100%;
    height: auto;
}
.advantage-img p:before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width:100%;
    height:100%;
    background-image: -webkit-linear-gradient(0deg,rgba(255,255,255,0),rgba(255,255,255,.5),rgba(255,255,255,0));
    transform: skewx(-25deg);
}
.advantage-img p:hover:before {
    left:100%;
    -moz-transition:0.5s;
    -o-transition:0.5s;
    -webkit-transition:0.5s;
    transition:0.5s;
}
.advantage-list {
    height: 299px;
    background: #fff;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    position: absolute;
    z-index: 9;
    left:0;
    bottom:0;
    width:100%;
}
.advantage-list li {
    float:left;
    width: 14.3%;
    overflow: hidden;
    height: 299px;
    border-right:1px solid #e5e5e5;
    transition: all 0.5s
}
.advantage-list li dl {
    width:740px;
}
.advantage-list li dt {
    float:left;
    width:178px;
    text-align: center;
    padding-top:73px;
    height: 299px;
    box-sizing: border-box;
    transition: all 0.5s;
    background: #fff
}
.advantage-list li dt i {
    display: block;
    height: 56px;
    overflow: hidden;
    width:56px;
    margin-left: 48px;
}
.advantage-list li dt i img {
    display: block;
}
.advantage-list li dt h4 {
    height: 39px;
    line-height: 39px;
    margin-top:52px;
    font-size:28px;
    color: #333333;
}
.advantage-list li dt em {
    display: block;
    height:23px;
    font:12px arial;
    color: #999999;
    text-transform: uppercase;
    line-height: 23px;
}
.advantage-list li dd {
    width:486px;
    padding:70px 0 0 55px;
    float:left;
}
.advantage-list li dd h4 {
    height:40px;
    line-height: 40px;
    font-size:36px;
    color: #19489c;
}
.advantage-list li dd p {
    font-size:16px;
    color: #666666;
    line-height: 30px;
    padding-top:16px;
}
.advantage-list li.on {
    width: 56.9%;
}
.advantage-list li.on dt {
    background: url(../images/youshi.jpg) no-repeat left top;
}
.advantage-list li.on dt i img {
    margin-top:-56px;
    animation-duration:3s;
    animation-name:flipInY;
}
.advantage-list li.on dt h4 {
    color: #fff;
}
.advantage-list li.on dt em {
    color:rgba(255,255,255,0.6);
}
.advantage-list li:last-child {
    border:0;
}

/* 定制案例 */
.custom-case {
    margin-top: 80px;
    position: relative;
}
.case-icon {
    text-align: center;
    position: relative;
    margin-top: 40px;
}
.case-icon:after {
    content: "";
    display: block;
    width: 100%;
    border-top: 1px dashed #e2e2e2;
    position: absolute;
    left: 0;
    top: 40px;
}
.case-icon ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}
.case-icon li {
    text-align: center;
    z-index:99;
    position: relative;
    list-style: none;
}
.case-icon li i {
    display: block;
    font-size:0;
    line-height: 0;
    width:74px;
    height: 74px;
    border:1px solid #e2e2e2;
    border-radius: 50%;
    overflow: hidden;
    background:#fff;
    margin:0 auto;
}
.case-icon li i img {
    border-radius: 50%
}
.case-icon li span {
    display: block;
    font-size:16px;
    color: #666666;
    margin-top:16px;
}
.case-icon li:hover i,.case-icon li.cur i {
    background: #19489c;
    border-color: #19489c;
    animation-duration:3s;
    animation-name:flipInY;
}
.case-icon li:hover i img,.case-icon li.cur i img {
    margin-top:-74px;
}
.case-icon li:last-child {
    margin:0;
}
.case-list {
    margin-top: 64px;
}
.case-list .case-item {
    float:left;
    overflow: hidden;
    position: relative;
    background: #f6f6f6;
    width: 100%;
    height: 514px;
}
.case-list .case-item i {
    height: 365px;
    display: block;
    font-size:0;
    line-height: 0;
    overflow: hidden;
}
.case-list .case-item i img {
    height: 100%;
    width: 100%;
    transition: all 0.5s
}
.case-list .case-item .pro_w {
    height: 148px;
    text-align: center;
    background: #f6f6f6;
    transition: all 0.5s;
    width: 100%;
    position: absolute;
    left: 0;
    box-sizing: border-box;
    bottom: 0;
}
.case-list .case-item .pro_w h4 a {
    line-height: 50px;
    font-size:24px;
    color: #333333;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    font-weight: normal;
    display: block;
}
.case-list .case-item .pro_w h4 a em {
    font-style: normal;
    display: block;
    font-size: 48px;
    font-family: 'arial';
    color: #333333;
    font-weight: 700;
    margin-top: 25px;
}
.case-list .case-item .pro_w p {
    font-size:16px;
    color: #fff;
    line-height: 30px;
    height: 60px;
    overflow: hidden;
    width: 80%;
    margin: 0 auto;
    margin-top: 15px;
}
.case-list .case-item .pro_w span a {
    width:110px;
    height: 30px;
    box-sizing: border-box;
    border-radius: 10px;
    line-height: 30px;
    text-align: center;
    font-size:14px;
    color: #19489c;
    display: inline-block;
    transition: all 0.5s;
    position: relative;
    margin: 30px 0;
}
.case-list .case-item .pro_w span a:last-child {
    background: #fff;
    color: #19489c;
    font-size:14px;
    font-weight: normal;
}
.case-list .case-item:hover .pro_w {
    height: 254px;
    background: #19489c;
    box-sizing: border-box;
    padding: 35px 10px 0 10px;
}
.case-list .case-item:hover .pro_w h4 a {
    color: #fff;
    height: 56px;
    font-weight: bold;
    font-size: 24px;
}
.case-list .case-item:hover .pro_w h4 a em {
    display: none;
}
.case-list .case-item:hover i img {
    transform: scale(1.1);
}

.case-list .owl-carousel .owl-nav button.owl-prev, .case-list .owl-carousel .owl-nav button.owl-next {
    outline: none;
    position: absolute;
    top: 50%;
    z-index: 9999;
    height: 79px;
    width: 79px;
    margin-top: -39.5px;
    border-radius: 0;
}

.case-list .owl-carousel .owl-nav .owl-prev {
    left: -130px;
    background: url("../images/arrow-l.png") top center no-repeat;
    background-position: 0 0;
}

.case-list .owl-carousel .owl-nav .owl-next {
    right: -130px;
    background: url("../images/arrow-r.png") top center no-repeat;
    background-position: 0 0;
}

.case-list .owl-carousel .owl-nav button.owl-prev:hover, .case-list .owl-carousel .owl-nav button.owl-next:hover {
    background-position: -79px 0;
}

.brand {
    margin-top: 88px;
}

.brand li {
    float:left;
    border:1px solid #d7d7d7;
    margin-right:15px;
    font-size:0;
    line-height: 0;
}
.brand li:last-child {
    margin:0;
}
.brand li img {
    width: 100%;
    height: auto;
}

.brand li:hover {
    border-color: #19489c;
}

.service {
    padding: 70px 0;
}

.service-list {
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-list span {
    display: inline-block;
    margin-left: 12px;
    color: #333333;
    font-size: 14px;
}

.service-list h3 {
    font-size: 34px;
    color: #000000;
    font-weight: 700;
    margin-left: 25px;
    line-height: 38px;
}

.service-list a {
    display: inline-block;
    width: 186px;
    height: 44px;
    background: #19489c;
    font-size: 16px;
    color: #fff;
    border-radius: 20px;
    line-height: 44px;
    text-align: center;
    margin-left: 72px;
}
.service-list a:hover{
    background: #2ca0db;
}
.service-list a img {
    margin-left: 20px;
}

.index-message {
    background: url("../images/messbg.jpg") top center no-repeat;
    padding: 65px 0;
}

.msg-txt {
    width: 52%;
    float: left;
}

.msg-txt h3 {
    color: #fff;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.msg-txt p {
    color: #fff;
    font-size: 24px;
    line-height: 40px;
}

.msg-form {
    width: 44%;
    float: right;
    margin-top: 15px;
}

.msg-form .input-text {
    width: 100%;
    height: 52px;
    line-height: 52px;
    border: 1px solid #a8bbdc;
    border-radius: 8px;
    background: none;
    margin-bottom: 20px;
    text-indent: 20px;
    color: #fff;
    font-size: 14px;
}

.msg-form .input-btn {
    width: 100%;
    height: 52px;
    line-height: 52px;
    border-radius: 8px;
    background: url("../images/jian2.png") 70% center no-repeat #2ca0db;
    color: #fff;
    font-size: 16px;
    border: none;
    text-align: left;
    text-indent: 30%;
}

.aboutBox {
    margin-top: 100px;
}

.contentBox{
    max-width:1300px;
    width:100%;
    margin: 0 auto;
}

.aboutPic img{
    width: 100%;
    height: auto;
}
.index-about{
    padding-top: 6rem;
}
.aboutTite{
    font-size: 48px;
    font-weight: 600;
    color: #333;
}
.aboutTite p{
    font-weight: 400;
    font-size: 20px;
}
.aboutTite{
    width: 34%;
    text-align: left;
}
.about-Con{
    width: 66%;
    font-size: 16px;
    line-height: 2.2
}

.about-Con a{
    display: inline-block;
    color: #19489c;
    text-indent: 40px;
}
.about-Con a:hover{
    color:#2ca0db;
}

/*底部*/
.footBox{
    background: url(../images/footbg.jpg) no-repeat;
    background-size: cover;
    margin-top: 80px;
}
.footTel{
    border-bottom: 1px solid rgba(255,255,255,.1);
    padding: 4rem 0;
}
.ftTel{
    background: url(../images/tels.png) no-repeat left center;
}
.ftEmail{
    background: url(../images/emial.png) no-repeat left center;
}
.ftAdds{
    background: url(../images/add.png) no-repeat left center;
}
.ft_t{
    font-size: 18px;
    color: #a3a3a5;
    text-indent: 78px;
    line-height: 2;
}
.ft_t p{
    color:#fff;
}

.indexFoot{
    padding: 4rem 0;
    color: #a3a3a5;
}

.footCopy{
    width: 40%;
}
.copyText{
    padding-top: 5rem;
}
.footCopy .copyText{
    font-size: 16px;
    line-height: 32px;
}
.quickNav{
    width: 28%;
    margin-right: 10%;
}
.quickNav ul li{
    width:50%;
    float: left;
}
.quickNav ul li a{
    color: #a3a3a5;
    font-size: 16px;
    line-height: 3;
    transition: all .3s;
}
.quickNav ul li a:hover{
    color:#fff;
    text-decoration: underline;
}
.footh3{
    padding-bottom: 40px;
    font-size: 22px;
    font-weight: 400;
}

.scanCode{
    width: 22%;
}
.scanCode dt em,
.scanCode dd em{
    font-size: 14px;
    text-align: center;
    line-height: 3.4;
    font-style: normal;
    display: block;
}

.index-about-img {
    margin-top: 100px;
}

.index-about-img .owl-carousel .banner-item a img {
    max-width: 100%;
}

.index-about-img .owl-carousel {
    position: relative;
}

.index-about-img .owl-carousel .banner-item a {
    display: block;
}

.index-about-img .owl-carousel .banner-item a span {
    display: block;
    height: 48px;
    line-height: 48px;
    text-align: center;
    background: #ebebeb;
    color: #555555;
    font-size: 15px;
    margin-top: 5px;
}

.index-about-img .owl-carousel .banner-item:hover a span {
    background: #19489c;
    color: #fff;
}

.index-about-img .owl-carousel .owl-nav {
    height: 0;
    display: none;
}

@media (max-width: 1580px) {
    .case-list .owl-carousel .owl-nav .owl-prev {
        left: 0;
    }

    .case-list .owl-carousel .owl-nav .owl-next {
        right: 0;
    }
}

@media (max-width: 1280px) {

    .msg-txt h3 {
        font-size: 36px;
    }

    .msg-txt p {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .count-cont,.advantage,.case-icon,.index-message,.footBox,.search-cont,.service,.brand,.header,.nav {
        display: none;
    }

    .about {
        padding: 30px 0;
    }

    .about .about-img {
        width: 100%;
        margin-top: 0;
    }

    .about-content {
        width: 100%;
    }

    .about-content h3 {
        font-size: 24px;
    }

    .about-content .tit {
        font-size: 16px;
    }

    .about-content .text {
        font-size: 14px;
    }

    .about-content .now-zixun {
        margin-top: 20px;
    }

    .product-center {
        padding-top: 30px;
    }

    .product-title h3 {
        font-size: 28px;
    }

    .product-title p {
        font-size: 14px;
    }

    .product-content .product-cate {
        display: none;
    }

    .product-main {
        width: 100%;
    }

    .box-title h2 {
        font-size: 28px;
        height: 36px;
        line-height: 36px;
    }

    .box-title p {
        font-size: 14px;
    }

    .custom-case {
        margin-top: 40px;
    }

    .case-list {
        margin-top: 30px;
    }

    .case-list .case-item .pro_w {
        height: 70px;
        position: relative;
        overflow: hidden;
    }

    .case-list .case-item .pro_w h4 a {
        font-size: 16px;
        line-height: 70px;
    }

    .case-list .case-item .pro_w h4 a em {
        font-size: 16px;
        display: none;
        height: 0;
    }

    .case-list .case-item {
        height: auto;
    }

    .case-list .case-item i {
        height: auto;
    }

    .case-list .case-item .pro_w p {
        display: none;
    }

    .service {
        padding: 30px 0;
    }

    .service-list h3 {
        font-size: 18px;
        line-height: 28px;
    }

    .service-list a {
        width: 140px;
        font-size: 16px;
        margin-left: 30px;
    }

    .news-center {
        padding-top: 30px;
    }

    .news-left {
        width: 100%;
    }

    .news-right {
        display: none;
    }

    .aboutBox {
        margin-top: 30px;
    }

    .index-about {
        padding-top: 20px;
    }

    .index-about-img {
        margin-top: 40px;
    }

    .aboutTite {
        width: 100%;
        font-size: 28px;
    }

    .aboutTite p {
        font-size: 14px;
    }

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

    .about-img {
        margin-top: 30px;
    }

    .product-ad .tag {
        padding: 11px 16px;
        width: 60px;
        height: 60px;
        font-size: 14px;
    }

    .product-list .item {
        width: 50%;
    }

    .mobile-foot,.mobile-head {
        display: block;
    }

    body {
        padding: 60px 0;
    }

}

@media (max-width: 425px) {

}