@charset "utf-8";

header{
    width:100%;   
    background: #fff;
    border-bottom: 1px solid #f5f5f5;
    position: relative;
    z-index: 9999;
}
.header .language{    
    display: flex;
    margin-left: 30px;
    justify-content: flex-end;    
}
.header .language li{ 
    font-size: 16px;   
    padding: 0px 10px;
}
.header .language i,
.header .language a{
    font-size: 16px;   
}
.header .language .top-drop p{
    text-align: center;
    width: 90%;
    border-bottom: 1px solid #efefef;
    margin: 0px auto;
    line-height: 40px;
}
/*................*/
.header{
    padding: 0px 15px;
    max-width:1920px;
    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%;
}
.header .logo {
    padding: 6px 0px;
    float: left;
}
.header .logo img{
    height: 60px;
    width: auto;
    transition: all .5s;  
}

header .nav{
    padding: 15px 0px 0px;
}
header .nav>ul{   
    transition: all .5s;
    display: flex;
    justify-content: flex-end;
    flex-wrap: nowrap;
}
header .nav>ul>li{
    display: inline-block;   
    padding: 0px 20px;
    position: relative;
}
header .nav>ul>li>a{   
    position: relative;
    font-size: 18px;
    font-weight: 500;   
    padding: 10px 0px;   
    line-height: 40px;
}
header .nav>ul>li:hover a,header .nav>ul>li.active a{
    color: #ff2121;
}
header .nav>ul>li:hover a>b{
    transform: rotateY(0);
    -webkit-transform: rotateY(0);
    -o-transform: rotateY(0);
}
header .nav>ul>li.has-children > a::after {
    content: "\f107";
    font-family: FontAwesome;
    font-size: 12px;
    font-weight: normal;
    margin-left: 5px;
    margin-top: 5px;
    float: right;
}
header .nav ul.submenu {    
    position: absolute;
    left: 0%;
    top: 100%;
    margin-left: 10px;
    width: 200px;
    background: #fff;
    border-radius: 2px;
    overflow: hidden;
    transition: 0.5s padding, 0.5s background;
}
header .nav ul.submenu li{
    visibility: hidden;
    height: 0; width:100%; 
    border-bottom:1px solid rgba(0,0,0,.05);
    transition: 0.5s 0.1s height, 0.5s 0.1s padding, 0.5s 0.1s margin, 0.3s color, 0.6s visibility;
}
header .nav ul.submenu li a{display:block;font-size:14px; color:#444; line-height:20px; padding:12px 15px;}
header .nav ul.submenu li a:hover{color:#3c4a76; background:#f2fcfa;}
header .nav>ul>li:hover ul.submenu li{
    overflow: hidden;
    visibility: visible;
    height: 40px;
}

@media (max-width: 1199px){
    .header .nav>ul>li{
        padding-left:10px;
    }
}
@media (max-width: 992px){  
    header,.header{
        position: relative;        
    }
    .header .logo {
        float: none;
    }
    header .nav>ul{
        display: block;
    }    
    .header .logo img{
        height: 45px !important;
    }
    .header .language{
        margin-left: 0px;
        justify-content: flex-start;    
    }    
    header .nav{
        position: absolute;
        left:-100vw;
        top: 57px;
        width:70%;
        height:calc(100vh - 57px);
        background:#fff;        
        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:#424242;
        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{
    position: relative;
    overflow: hidden;
}

.topnews{
    position: absolute;
    top: 0px;
    width: 100%;
    height: 100%;
    bottom: 0px; 
    z-index: 9;
    color: #fff;
}
.topnews:before{
    content: "";
    position: absolute;
    bottom: 0px; 
    width: 45%;
    height: 100%;   
    background: rgba(4,21,38,0.7);  
}
.topnews ul{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
    width: 100%;
}
.topnews ul li{
    position: relative;
    width: 35%;
    overflow: hidden;
}
.topnews .news-title{
    padding-top: 15%;
    line-height: 0.9;
    font-size: 40px;
    font-weight: 600;
    color: #fff;
}
.topnews .news-title span{
    display: block;
    margin: 15px 0px;
    font-weight: 300;
    line-height: 1.4;
    font-size: 16px;
    overflow: hidden;
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.topnews .button-swiper{
    width: 80px;
    height: 40px;
    position: relative;   
}
.topnews .button-swiper .swiper-button-next, .topnews .button-swiper .swiper-button-prev{
    background-size: 27px 20px;
    background-color: #fff;
    width: 40px;
    height: 40px;
    margin-top: -20px;
}
.topnews .button-swiper .swiper-button-next{
    right: 0px;
    left: auto;
}
.topnews .button-swiper .swiper-button-prev{
    left: 0px;
    right: auto;
}

.common{
    padding-top: 70px;
    padding-bottom: 70px;
}
.title{
    font-size: 30px;
    line-height: 1.2;   
    position: relative;
    font-weight: 900; 
}
.title:after {
    display: block;
    content: "";
    width: 60px;
    height: 3px;
    background: #e63837;
    margin: 8px 0;
}
.title .more{
    float: right;
    font-weight: 800;
    font-size: 20px;
    margin-top: 15px;
    color: #cfcfcf;
}
.title .more i{
    font-size: 30px;    
    margin-left: 5px;
    line-height: 1;
    font-weight: 100;    
    float: right;
    color: #b7b7b7;   
    transition: all .5s;
}
@media (max-width:767px){
    .topnews{
        position: relative;
    }
    .topnews:before {
        content: "";
        position: absolute;
        bottom: 0px;
        width: 100%;
        height: 100%;
        background: rgba(4,21,38,1.0);
    }
    .topnews ul{
        flex-wrap: wrap;
    }
    .topnews ul li{
        width: 100%;
        padding: 15px;
    }  
    .topnews .news-title {
        padding: 10px 0px;
        font-size: 16px;
    }
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .title{
        font-size: 20px;
        padding-bottom: 0px;
    }
    .title span{       
        font-size: 14px;
    }    
}

@media (max-width:991px){
    
}
/*产品栏目列表*/
.product-nav h5{
    font-size: 16px;
    line-height: 2;
    font-weight: 600;
    padding: 10px 0px;  
    transition: all .5s;
    border-bottom: 2px solid #000000;    
    transition: all .5s;
}
.product-nav ul li a{
    display: block; 
    transition: all .5s;
}
.product-nav ul li a i{
    font-size: 30px;
    line-height: 1.2;
    color: #b7b7b7;
    font-weight: lighter;
    float: right;
    transition: all .5s;
}
.product-nav ul li a:hover i{
    color: #e81e1c;
}

/*首页关于我们*/
.about .title span{
    display: block;
    font-size: 14px;
}
.about .title span:before{
    display: block;
    content: "";
    width: 60px;
    height: 3px;
    background: #e63837;
    margin: 8px 0;
}
.about .title:after{
    height: 0;
}
.about .about-txt{    
    font-size: 14px;
    line-height: 2;    
}
.about .more {
    color: #cfcfcf;
    display: inline-block;
    font-size: 20px;
    font-weight: 600;
    float: none;
    transition: all 0.3s ease-in-out;
}
@media (max-width:991px){    
    .more{ 
        font-size: 16px;  
    }    
    .about{
        padding-top: 30px;
    }
    .about .about-txt{
        width: 100%;
        font-size: 14px;       
    }    
}

/*应用*/
.application{
    position: relative;
    overflow: hidden;    
}
.application h5 { 
    font-size: 18px; 
    line-height: 1.8;  
    font-weight: 600;
    color: #fff;
    width: 100%;
    position: absolute;
    bottom: 0px;
    padding: 20px;
}
.application h5 span{
    float: right;
    font-weight: 100;
    font-size: 16px;    
}
.application h5 span i{
    font-size: 26px;
    line-height: 1;
    margin-left: 5px;
    float: right;
}
.application h5:after {
    content: "";
    display: block;
    background: #e81e1c;
    width: 40px;
    height: 2px;
    margin: 2px 0;
}
.application ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.application ul li{
    width: 49%;
    color: #fff;
    position: relative;
}
.application ul li .app-img{      
    width: 100%;
    height: 100%;  
    overflow: hidden;
}
.application ul li .app-img img{
    width: auto;    
    object-fit: cover;
    transition: all 1s;
}
.application ul li .app-img:hover img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
}
@media (max-width:992px){
    .application ul li {
        width: 100%;
        margin-bottom: 15px;
    }
}
/* 新闻 */
.news{
    padding-bottom: 70px;
}
.news-list .news-con{
    padding: 25px 25px;    
    width: 100%;
}
.news-list .news-con .more{
    font-size: 16px;
    font-weight: 800;
    color: #c0c0c0;
}
.news-list{    
    margin: 15px 0px;
    background: #fff;
}
.news-list .news-time{
    font-size: 14px;
    color: #aeaeae;    
}
.news-list .news-time:after {
    content: "";
    display: block;
    background: #e81e1c;
    width: 30px;
    height: 2px;
    transition: all 0.6s;
    margin: 5px 0px;
}
.news-list .news-title{
    overflow: hidden;    
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;    
    -webkit-box-orient: vertical;
    font-size: 16px;
    font-weight: bold;   
    line-height: 1.4;
}
.news-list .news-desc{
    overflow: hidden;    
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;    
    -webkit-box-orient: vertical;
    font-size: 14px;
}
@media (max-width:991px){
   .news-content {  
        padding: 20px;
    } 
}
.modal-dialog-centered {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    min-height: calc(100% - (.5rem * 2));
}
.modal-content {
    width: 100%;
}