@charset "utf-8";

header{
    width:100%; 
}
/*................*/
.header{
    padding: 15px 0px 0px;    
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    z-index: 999;   
    position: relative;
    width: 100%;
    top: 0px;    
}
.header .logo img{
    height: 80px;
    padding: 10px 0px;
    width: auto;
    transition: all .5s;  
}
@media(max-width:767px){   
    .header .logo img{ 
        height: 56px;
    }
}
header .nav{
    padding: 0px 0px 0px;    
    display: flex;
    align-items: center;
    justify-content: space-between;
}
header .nav>ul{   
    transition: all .5s;
    display: flex;
    align-items: center;    
    justify-content: space-between;
}
header .nav>ul>li{
    display: inline-block;   
    padding: 0px 12px;
}
header .nav>ul>li>a{   
    position: relative;
    display: block;
    font-size: 20px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0px 0px;   
    line-height: 80px;
    white-space: nowrap;
    transition: all 0.3s;
}
header .nav>ul>li>a sup img{width: 30px;}
header .nav>ul>li:hover a,header .nav>ul>li.active a{
    color: #da151c;
}
.header .nav>ul>li>a>b{
    display: block;
    height:2px;
    width:100%;
    background:#da151c;
    position: absolute;
    left:0;
    bottom:0px;
    transform: rotateY(90deg);
    -webkit-transform: rotateY(90deg);
    -o-transform: rotateY(90deg);
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.header .nav>ul>li:hover a>b{
    transform: rotateY(0);
    -webkit-transform: rotateY(0);
    -o-transform: rotateY(0);
}

.header .nav>ul>li:hover .submenu{ opacity:1; visibility:visible}
.header .nav>ul>li .submenu li:hover a,header .header.on .nav>ul>li .submenu li:hover a {color:#079a3e}

.submenu {
    width: 100%;
    background-color: #f7f9fd;
    left: 0%;
    padding: 0px 10px;
    position: absolute;
    top: 100%;
    z-index: 0; 
    height: 0px;
    visibility: hidden;
    overflow: hidden;
    transition: height .5s;
    border-top: 2px solid #e4e6ea;
}
.submenu .nav-img{
    overflow: hidden;
    /*max-height: 212px;*/
    transition: all 0.3s;
}
.submenu .nav-ico{
    width: 100%;    
}
.submenu .t {
    font-size: 28px;
    color: #000;
    line-height: 35px;
    margin: 15px 0px;
    transition: all 0.3s;
}
.submenu .c {
    font-size: 16px;
    color: #0e050b;
    line-height: 25px;
}
.submenu .sub-menu{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.submenu li {
    display: block;
    padding: 40px 20px;    
    opacity: 0; 
    -webkit-transition: opacity .4s, -webkit-transform .5s;
    -moz-transition: opacity .4s, -moz-transform .5s;
    -ms-transition: opacity .4s, -ms-transform .5s;
    -o-transition: opacity .4s, -o-transform .5s;
    transition: opacity .4s, transform .5s;
    text-align: left;
    border-right: 1px solid #dee0e3;
}
.submenu li:last-child,.submenu li:nth-child(6){
    border-right: 0px solid #dee0e3;
}
.submenu .sub-menu.a1 li{
    width: 20%;
}
.submenu .sub-menu.a2 li{
    width: 15%;
}
.submenu .sub-menu.a3 li,.submenu .sub-menu.a4 li,.submenu .sub-menu.a5 li{
    width: 25%;
}
.header .nav .submenu li a{
    line-height: 35px;   
    display: block; 
    transition: .6s;
}
.submenu .sub-menu.a2 li{
    padding: 10px 20px;
}
.submenu .sub-menu.a2 li .c{
    display: none;
}
.submenu .sub-menu.a2 li .t {
    font-size: 22px;
    text-align: center;
    line-height: 40px;
    margin: 0px 0px;
}
.submenu .sub-menu.a2 li:hover .nav-img{
    background-color: #fff;
}
.submenu .sub-menu.a2 li:hover .t{
    background-color: #1d2088;
    color: #fff;
}

.header .nav>ul>li:hover .submenu, .header .nav>ul>li:focus .submenu {
    height: auto;
    z-index: 10;
}
.header .nav>ul>li:hover .submenu li {
    opacity: 1;
}
/*分享按钮*/
.shareicon{
    position: relative;
    margin-left: 1%;
}
.shareicon a{  
    font-size: 20px;
}
.shareicon span{
    font-size: 20px;
    color: #173391;
    font-family: arial;
    margin-right: 20px;
}
.shareicon i{
    margin-left: 10px;
    font-size: 20px;
    font-weight: 100;
    transition: all 0.5s;
}
.shareicon i:hover{
    color: #da151c;
}
header .header .shareicon a.weChat .er-box {
    position: absolute;
    top: 100%;
    width: 100px;
    height: 100px;
    opacity: 0.0;
    transition: all 0.3s;
}
header .header .shareicon a.weChat:hover .er-box{
    opacity: 1.0;
    background: #fff;
    padding: 5px;
    width: 120px;
    height: 120px;
}
.header.on{
    background: #fff; 
}
.header .logo .img2 {
    display: none;
}
.header.on .logo .img1 {
    display: none;
}
.header.on .logo .img2 {
    display: block;
}
.header.on .nav>ul>li>a, .header.on .nav>ul>li.tel a{
    color: #2b2b2b;
}
.header.on .nav>ul>li>a, .header.on .nav>ul>li.tel a, .header.on .shareicon i, .header.on .shareicon a {
    color: #2b2b2b;
}
header .header.on .nav>ul>li:hover a,header .header.on .nav>ul>li.active a,.header.on .shareicon i, .header.on .shareicon a{
    color: #079a3e;
}

@media(max-width:767px){
    .header.on .header .logo img{
        height: 55px;
    }
}
@media (max-width: 1199px){
    .header .nav>ul>li{
        padding-left:10px;
    }
}
@media (max-width: 992px){ 
    header .nav>ul{
        display: block;
    }  
    header .nav{
        position: absolute;
        left:-100vw;
        top:64px;
        width:70%;
        height:calc(100vh - 60px);
        background:#000;        
        z-index:999;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
        padding-top:20px;
    }
    header .nav.show{
        left:0;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
    }
    header .nav ul li{
        display: block !important; 
        padding:0 20px;
    }
    header .nav ul li a{
        color:#fff;
        line-height: 45px;
        font-size: 14px;
    }
    header .nav>ul>li::before,
    header .nav>ul>li:last-child::after{
        border-left: 0px dotted #c1c1c1;
    } 
}
@media(max-width:1200px){
    .header .nav .submenu li {
        display: none !important;
    }
}
/* banner */
.banner,.vedio{
    position: relative;
    overflow: hidden;
}
.banner video{
    width: 100%;   
    display: block; 
    object-fit: fill
}
.vedio-cover {
    position: absolute;
    top: 0px;
    left: 0px;
    bottom: 0px;
    right: 0px;
    background: rgba(0,0,0,0);
}
.common{
    padding-top: 100px;
    padding-bottom: 100px;
}
.commonB{
    margin-bottom: 100px;    
}
.title{
    font-size: 50px;
    font-weight: 600;
    line-height: 1.4;   
    position: relative; 
    margin-bottom: 45px;
}
.title b{
    color: #1d2088;
    font-weight: 600;
}
.title span{
    font-size: 20px;
    display: block;
    font-weight: 400;
}
.title .more{
    margin-top: 15px;
    text-transform: uppercase;
    float: right;
    font-weight: 300;
    color: #fff;
    font-size: 26px;
    padding: 5px 15px;
    transition: all 0.3s ease-in-out; 
    background: #1d2088;   
}
.title .more:hover{padding-left: 20px;}

@media (max-width:767px){
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .commonB{
        margin-bottom: 30px;
    }
    .title{
        font-size: 22px;
        margin-bottom: 10px;
    }
    .title span{
        font-size: 14px;
    }
    .title .more{ 
      display: none;
    }    
}
/*产品*/
.productnav{
    background: #fff;
    overflow: hidden;
    position: relative;    
}
.nav-box{
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-between;
}
.nav-box li{
   width: 50%;  
   overflow: hidden;   
}
.nav-box .nav-list h4{
    font-size: 42px;
    font-weight: 600;
    text-align: center;
    color: #1d2088;
    background: #f7f9fd;
    padding: 15px 0px;
    transition: all 0.4s linear;
}
.nav-box li .nav-img:before {
    content: "";
    background: rgba(0,20,119,0.8);
    height: 100%;
    width: 100%;
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    transition: all 0.4s linear;
    z-index: 1;
}
.nav-box li .nav-img:hover:before {
    opacity: 0.6;
}
.nav-box li .nav-img{
    overflow: hidden;
    position: relative;
}
.nav-box li .nav-img img{
    width: 100%;
    height: auto;
    transition: all 0.4s linear;
}
.nav-box li:hover .nav-img img{
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}
.nav-box li:hover h4{
    background: #1d2088;
    color: #fff;
}
.nav-box .cover-hover{
    position: absolute;
    color: #fff;
    width: 80%;
    top: 20%;
    left: 50%; 
    font-size: 18px;   
    text-align: center;
    overflow: hidden;
    -webkit-transition: height 0.4s;
    -moz-transition: height 0.4s;
    transition: height 0.4s; 
    transform: translate(-50%,-20%);
    z-index: 2;
    transition: all 0.4s linear;
}
.nav-box .cover-hover h5{
    font-size: 40px;
    font-weight: 500;
    padding: 15px 0px;
}
.nav-box .cover-hover p{
    width: 50%;
    margin: 10px auto
}
.nav-box .cover-hover .more a{
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    transition: all 0.3s ease-in-out;
    padding: 0px 10px;
    line-height: 2.0;
    display: inline-block;
    border: 1px solid #fff;
}
.nav-box .cover-hover .more a i{
    font-style: normal;
    border-left: 1px solid #fff;
    margin-left: 10px;
    line-height: 2.0;
    display: inline-block;
    padding-left: 10px;
}
@media (max-width:992px){ 
    .nav-box .cover-hover,.nav-box .cover-hover .more a{
        font-size: 14px;
    }
    .nav-box .nav-list h4 {
        font-size: 20px;
    }
    .nav-box .cover-hover h5 {
        font-size: 18px;
    } 
    .nav-box .cover-hover p{
        width: 95%;
    }
}
/*客户案例行业分类*/
.industry{
    background: url(../images/industry.jpg) no-repeat center;
}
.industry ul{   
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}
.industry ul li{
    width: 20%;    
    color: #fff;
    position: relative;
    overflow: hidden; 
    font-size: 16px;   
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
    transition: all 0.5s ease;
    border-right: 3px solid #fff;
}
.industry ul li:last-child{
    border-right: 0px;
}
.industry ul li:hover{
    width: 44%;
}
.industry ul li .five-img{
    overflow: hidden;
    position: relative;
    background: #000;
}
.industry ul li .five-img img{
    width: auto;
    height: 71.5vh;
    max-width: none;    
    transition: all 0.6s;
    opacity: 0.3;
     
}
.industry ul li:hover .five-img img{    
    opacity: 1.0;
}
.industry ul .five-cover{
    position: absolute;
    width: 100%;
    color: #fff;
    width: 100%;
    top: 50%;
    left: 50%;
    font-size: 18px;
    text-align: center;
    overflow: hidden;
    -webkit-transition: height 0.4s;
    -moz-transition: height 0.4s;
    transition: height 0.4s;
    transform: translate(-50%,-50%);
    z-index: 2;
    transition: all 0.4s linear; 
    color: #fff;    
}
.industry ul .five-cover img{
    width: auto;
}
.industry ul .five-cover h5{  
    font-size: 42px;
    font-weight: 500;  
}
.industry ul .cover-desc{      
    overflow: hidden;
    height: 0px;
    transition: all .5s;
    position: absolute;
    width: 100%;
    color: #fff;
    padding: 15% 50px;
    bottom: -15%;
    left: 50%;
    transform: translate(-50%,0%);
    background: -o-linear-gradient(to bottom,rgba(255, 255, 255, 0.1), rgba(29, 32, 136, 0.9));
    background: linear-gradient(to bottom,rgba(255, 255, 255, 0.1), rgba(29, 32, 136, 0.9));
}
.industry ul .cover-desc h3{  
    font-size: 36px;
    font-weight: 600; 
    margin-bottom: 15px; 
}
.industry ul .cover-desc h3 strong{
    font-size: 56px;
}
.industry ul .cover-desc .more a{
    font-size: 20px;
    font-weight: 600;
    background: #fff;
    color: #22258f;
    transition: all 0.3s ease-in-out;
    padding: 5px 15px;
    display: inline-block;
    margin-top: 15px;
}
.industry ul li:hover .cover-desc{
    bottom: 0px;
    height: auto;
}
.industry ul li:hover .five-cover{
    opacity: 0.0;
}
@media (max-width:991px){
    .industry ul{
        flex-wrap: wrap;
    }
    .industry ul li{
        width: 100%;
        font-size: 14px;
        height: 195px;
        margin-bottom: 10px;
    }
    .industry ul li:hover{
        width: 100%;
    }
    .industry ul .cover-desc{
        padding: 5% 20px;
        bottom: -50%;
    }
    .industry ul li .five-img {    
        margin-top: -50%;
    }
    .industry ul .five-cover img{
        width: 50px;
    }
    .industry ul .five-cover h5 {    
        margin-bottom: 5px;
        font-size: 20px;   
    }
    .industry ul h5 span{
        font-size: 12px;
    }
    .industry ul .cover-desc h3{  
        font-size: 18px;
    }
    .industry ul .cover-desc h3 strong{
        font-size: 26px;
    }
    .industry ul .cover-desc .more a{
        font-size: 14px;
    }
}
/*首页关于我们*/
.about{
    position: relative;
    background: url(../img/about.jpg) no-repeat center #f5f5f5;
    background-size: cover;
    margin: 0px auto;
}
/*两化融合实验基地*/
.about-content{
    position: relative;
    margin-top: 80px;
}
.about-content .about-img{
    position: absolute;
    right: 0px;
    width: 50%;
    top: 20%;
    z-index: 2;
    box-shadow: rgba(0, 0, 0, 0.15) 2px 2px 26px;
}
.about .about-txt{
    font-size: 16px;
    margin-right: 10%;
}
.about .about-txt strong{
    font-size: 34px;
    display: block;
    margin: 10px 0px 10px;
}
.about-content .title{    
    color: #1c1f86;
}
.about .more{
    float: none;
    display: inline-block;
    font-size: 20px;
    padding: 5px 5px 5px 15px;
    font-weight: bold;
}
.about .more i{
    font-style: normal;
    background: #fff;
    color: #1d2088;
    margin-left: 10px;
    padding: 3px 10px;
}
.box-content{
    position: relative;
    margin: 0px auto; 
}
.research-box5 .box-content{
    position: relative;
    max-width: 1560px;
    margin: 0px auto; 
}
/*标语*/
.about-sign{
    position: relative;
    background: url(../img/about-sign.jpg) no-repeat center;
    background-size: cover;
    z-index: 1;
    margin-bottom: 80px;
}
.about-sign ul{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 45%;
}
.about-sign li{
    transition: all 0.3s ease-in-out; 
    font-size: 24px;    
    margin: 50px 0px;
}
.about-sign li h5{
    color: #fff;
    font-size: 22px;
}
.about-sign li h5 span{
    font-size: 56px;       
    font-weight: 600;
}
.about-sign li h5 i{
    font-size: 60px;    
    font-style: normal; 
    margin-right: 10px;
}
.about-sign li h5 sup{
    font-size: 30px;
    margin-top: -1.5em;
}
.about-sign li h5 b{    
    font-size: 22px;
    font-weight: 300;
    padding: 5px 0px;
    display: block;
}
@media (max-width:992px){ 
    .about-content .about-img{
        position: relative;
        width: 90%;
        margin: 15px auto;
    }
    .about .about-txt strong,.about-sign li h5 {
        font-size: 18px;
    }
    .about .more,.about-sign li h5 b{
        font-size: 14px;
    }
    .about-sign{
        margin-bottom: 20px;
    }
    .about-sign ul{
        width: 100%;
    }
    .about-sign li h5 span,.about-sign li h5 i{
        font-size: 28px;
    }   
}
/*赛瑞克分公司*/
.sierac-company {
    overflow: hidden;
}
.sierac-company .company-swiper {
    width: 72%;
    padding: 0px 60px;
    overflow: unset;
}
.sierac-company .company-swiper .swiper-slide{
    display: flex;    
    position: relative;
    align-content: center;
}
.company-con{
    width: 47%;
    color: #fff;
    padding: 40px 200px 40px 40px;
    background-color: rgba(29,32,136,0.95);
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: space-around;
}
.company-con .company-title{
    font-size: 27px;
}
.company-con .company-desc:before {
    content: "";
    display: block;
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 10px 0px;
}
.company-desc{
    font-size: 17px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.company-con .subtitle span{
    display: inline-block;
    background: #fff;
    color: #1d2088;
    font-size: 24px;
    padding: 5px 10px;
    border-radius: 0px;
}
.company-img{
    width: 70%;
    overflow: hidden;    
    margin-top: 30px;
    margin-bottom: 30px;
    margin-left: -160px;
}
.company-img img{
    width: 100%;
    margin-top: -10%;
    transition: all 0.5s;
}
@media(max-width:992px){ 
    .sierac-company .company-swiper {
        width: 100%;
    }
    .sierac-company .company-swiper .swiper-slide{
        flex-wrap: wrap;
    }
    .company-con,.company-img{
        width: 100%;
    }
    .company-con{
        padding: 20px 20px 20px 20px;
    }
    .company-img {
        margin-top: 0px;
        margin-bottom: 0px;
        margin-left: 0px;
    }
    .company-con .company-title,.company-con .subtitle span{
        font-size: 20px;
    }
    .company-desc{
        font-size: 14px;
        margin-bottom: 15px;
    }
}
/*案例*/
.products{
    overflow: hidden;
    background: #f7f9fd;
}
.products .swiper-button-prev {
    left: -80px;
    width: 60px;
    height: 60px;
    background: url(../img/wm_button_icon.png) no-repeat;
    background-position: 0 0;
    background-size: 100%;
}

.products .swiper-button-prev:hover {
    background-position: 0 -61px;
    background-size: 100%
}

.products .swiper-button-next {
    right: -80px;
    width: 60px;
    height: 60px;
    background: url(../img/wm_button_icon.png) no-repeat;
    background-position: 0 -122px;
    background-size: 100%;
}

.products .swiper-button-next:hover {
    background-position: 0 -183px;
    background-size: 100%
}

/* 新闻 */
.news{
    background: url(../img/news.jpg) no-repeat #fff;
    background-size: cover;
}
.news-tab{
    position: relative; 
    overflow: hidden;
    width: 100%;   
}
.news-tab a.more{
    float: right;
}
.news-tab li{   
    position: relative;
    float: left;
    display: inline-block;  
}
.news-tab li a{
    font-size: 26px;
    font-weight: 400;
    margin-right: 20px;
    padding: 8px 25px;
    transition: all 0.3s;
    position: relative;
    display: block;
}
/*.news-tab li a:after{
    content: "";
    position: absolute;
    width: 2px;
    background: #595757;
    height: 20px;
    top: 50%;
    right: -5px;
    margin-top: -10px;
}*/
.news-tab li.active a,.news-tab li a:hover{    
    background: #fff;
    color: #1d2088;
}

/*上部分*/
.picList{
    position: relative;
}

/*下侧*/
.news-box {
    background: #e0e2ee;
    padding: 40px 25px;
    margin-top: 40px;
}
.news-box .tab-content{
    background: #fff;
    padding: 30px;
    overflow: hidden;
}
.news-box .newslist li{
    border-bottom: 1px solid #cdcdcd;
    overflow: hidden;
    font-size: 22px;
    padding: 10px 0px;
    width: 100%;
    text-overflow: ellipsis;
}
.news-box .newslist li span{
    float: right;
}

@media (max-width:991px){     
   .news-box {
        padding: 20px 15px;
        margin-top: 0px;
    }
    .news-tab li a {
        font-size: 18px;
        font-weight: 400;
        margin-right: 10px;
        padding: 8px 5px;
    }
    .news-tab a.more{
        display: none;
    }
    .news-box .tab-content{
        padding: 15px;
    }
    .news-box .newslist li{
        font-size: 14px;
    }
}
/*合作客户*/
.cooperation{
    margin-top: 100px;
}
.cooperation .cooper-img{
    margin-bottom: 50px;
}
.cooperation .cooper-img img{    
    max-width: 100%;
    opacity: 1.0;     
    transition: all 0.6s;
}
.ny-cooper .cooper-img{
    padding-bottom: 10px;
}

@media (max-width:992px){ 
    .cooperation .cooper-img{
        margin-bottom: 30px;
    }
}
/*标语*/
.biaoyu{
    background: url(../img/sign.jpg) no-repeat center;
    background-size: cover;
}
.biaoyu h5{
    color: #fff;
    font-size: 50px;
    text-align: center;
    padding: 17% 0;
}
@media (max-width:992px){ 
    .biaoyu h5 {
        font-size: 30px;
        padding: 17% 15%;
    }
}