@charset "utf-8";

header{
    width:100%;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    z-index: 999;
    background: #fff;
    position: relative;
}
.header .logo {
    padding: 25px 0px;
}
.header .logo img{
    height: 40px;
    width: auto;
    transition: all .5s;  
}
@media(max-width:767px){
    .header .logo {
        padding: 15px 0px;
    }
    .header .logo img{ 
        height: 30px;
    }
}
.header{
    padding:0px 0px;
    max-width:1920px;
}

.header .language{    
    transition: all .5s;
    color: #231f20;
    display: flex;
    justify-content: flex-end;
    padding-left: 10px;
}
.header .language li{    
    padding: 0px 10px 0px;
}
.header .language i{
    font-size: 16px;  
}
.header .language .tel i,
.header .language .tel span{
    color: #fdb931;
}
.header .language .top-drop p{
    text-align: center;
    width: 90%;
    border-bottom: 1px solid #efefef;
    margin: 0px auto;
    line-height: 40px;
}
header .nav{
    padding: 25px 0px 0px;
}
header .nav>ul{
    margin:0px auto 0px auto;
    transition: all .5s;
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
}
header .nav>ul>li{
    display: inline-block;
    padding: 0 0px;
    padding-left: 30px;
    position: relative;
}
header .nav>ul>li>a{
    display: block;
    position: relative;
    font-size: 16px;    
    line-height: 40px;
}
header .nav>ul>li>a>b{
    display: block;
    height:3px;
    width:100%;
    background:#fdb931;
    position: absolute;
    left:0;
    bottom:0;
    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,header .nav>ul>li.active a{
    color: #fdb931;
}
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 {
    display: none;
    position: absolute;
    left: 50%;
    top: 100%;
    margin-left: -80px;
    width: 190px;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
}
header .nav ul.submenu li{width:100%; border-bottom:1px solid rgba(0,0,0,.05);}
header .nav ul.submenu li a{display:block;font-size:14px; color:#444; line-height:20px; padding:12px 2%; text-align:center; }
header .nav ul.submenu li a:hover{color:#3c4a76; background:#f2fcfa;}
header .nav>ul>li:hover ul.submenu{
    display: block;
}
.m-btn{
    display: none;
    position: absolute;
    cursor: pointer;
    right:20px;
    top:35px;
}
.m-btn span{
    display: block;
    width:20px;
    height:2px;
    background:#424242;
    position: relative;
    -webkit-transition: all 200ms cubic-bezier(.4,0,0,1);
    -o-transition: all 200ms cubic-bezier(.4,0,0,1);
	transition: all 200ms cubic-bezier(.4,0,0,1);
}
.m-btn span::before, .m-btn span::after{
    content:'';
    display: block;
    height:2px;
    width:20px;
    background:#424242;
    position: absolute;
	left: 0;
    -webkit-transition: all 200ms cubic-bezier(.4,0,0,1);
    -o-transition: all 200ms cubic-bezier(.4,0,0,1);
	transition: all 200ms cubic-bezier(.4,0,0,1);
}
.m-btn span:before {
	top: -8px;
}
.m-btn span:after {
	bottom: -8px;
}
.m-btn.active span {
	background: transparent;
	margin-left: 10px;
}
.m-btn.active span:before {
    transform: rotate(-48deg) translate(-6px, 5px);
    -webkit-transform: rotate(-48deg) translate(-6px, 5px);
    -o-transform: rotate(-48deg) translate(-6px, 5px);
	width: 24px;
}
.m-btn.active span:after {

    transform: rotate(48deg) translate(-6px, -5px);

    -webkit-transform: rotate(48deg) translate(-6px, -5px);

    -o-transform: rotate(48deg) translate(-6px, -5px);

	width: 24px;

}
.top-drop{
    min-width: 110px;
    text-align: center;
}
header.on{
    position: fixed;
}
header.on .header .logo img{
    height: 40px;
}
@media(max-width:767px){
    header.on .header .logo img{
        height: 28px;
    }
}
@media(max-width:461px){
    .header .logo img{
        margin-right: 0;
    }
}
@media (max-width: 1199px){
    .header .nav>ul>li{
        padding-left:10px;
    }
}
@media (max-width: 992px){   
    .m-btn{
        display: block;
    }
    .header{
        position: relative;
        padding:0;
    }
    header .nav>ul{
        display: block;
    }    
    header.on .header .logo .logo, .header .logo .logo{
        height:60px !important;
    }
    .header .header-mail {
        margin: 8px 45px 0px;
        line-height: 45px;
    }
    header .nav{
        position: absolute;
        left:-100vw;
        top:64px;
        width:70%;
        height:calc(100vh - 60px);
        background:#fff;
        box-shadow: 0 0 10px #eee;
        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;
    }
}
@media (max-width: 540px){
    header.on .header .logo .logo, .header .logo .logo {
        height: 45px !important;
        margin-top: 10px;
    }
}
/* banner */
.banner{
    position: relative;
    overflow: hidden;
}

.video{
    background: #000;
    display: block;
    position: relative;
    margin-top: 78px;
}
.video-img img{
    width: 100%;
    position: relative;
    margin-top: 78px;
}

@media(max-width:991px){
    .video-img img{
        width: 100%;
        position: relative;
        margin-top: 58px;
    }
    .video{
        margin-top: 58px;
    }
}
.banner .banner-txt{   
    text-align: left;
    width:100%;    
    position: absolute;
    left:0%;
    top: 0px;
    color:#fff;
    padding-top:12%;
    height: 100%;
    background: rgba(0,0,0,0.4);
}

@media(max-width:991px){
    .banner .banner-txt{
        padding-top:18%;
    }
}
.banner .banner-txt h3{
    font-size: 75px;  
   font-weight: bolder;
}
.banner .banner-txt p{
    font-size: 40px;
    line-height: 1.2;
    margin:20px 0px;
    width: 56%;
}
@media(max-width:1299px){
    .banner .banner-txt h3{
        font-size: 54px;
    }
    .banner .banner-txt p{
        font-size: 32px;
        width: 100%;
    }
}
@media(max-width:991px){
    .banner .banner-txt h3{
        font-size: 46px;
    }
    .banner .banner-txt p{
        font-size: 26px;
        width: 100%;
    }
}
@media(max-width:767px){
    .banner .banner-txt h3{
        font-size: 28px;
    }
    .banner .banner-txt p{
        font-size: 16px;
        width: 100%;
    }
}
.banner .banner-txt p span{
    font-weight: bolder;
    display: block;
}
.homeLink{
    position:relative; 
    display: inline-block;
    line-height:40px;
    font-size:18px;
    font-weight: bold;
    text-align: center;
    border-radius:35px;
    padding: 4px 100px;
    overflow:hidden;
    color:#fff; 
    background:#54ac06;
    transition: all 0.3s ease-in-out;
}
.homeLink:hover{  padding: 4px 150px; color:#fff;}
@media(max-width:767px){
    .homeLink{
        padding: 4px 80px;
    }
    .homeLink:hover{  padding: 4px 80px; color:#fff;}
}
@media(max-width:512px){
    .homeLink{
        font-size: 14px;
        line-height:20px;
        padding: 4px 20px;
    }
}

.common{
    padding-top:80px;
    padding-bottom:80px;
}
.title{
    font-size: 30px;    
    line-height:1.2;     
    text-transform: uppercase;
    position: relative;
    font-weight: lighter;
}
.title span{
    display: block;
    font-weight: bold;
    font-size: 40px;
}
.title:after {
    display: block;
    content: "";
    width: 70px;
    height: 3px;
    background: #fdba33;
    margin: 15px auto;
}

@media (max-width:767px){
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .title{
        font-size: 20px;
        padding-bottom: 0px;
    }
    .title span{       
        font-size: 30px;
    } 
}

/*首页关于我们*/
.about{
    font-size: 16px;
}
.about .title:after{
    width: 0px;
}
.about .about-txt{
    width: 95%;
    font-weight: lighter;
    margin-bottom: 30px;
}
.about a,
.more a{
    display: inline-block;
    background: #fdba33;
    padding: 18px 50px;
    color: #fff;
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}
.about a:hover,
.more a:hover{ padding: 18px 70px;}
.services .more{
    position: absolute;
    bottom: 10%;
}
@media (max-width:767px){
    .about .about-txt{
        width: 100%;       
    }
    .about a,
    .more a{        
        padding: 10px 15px;
        margin-bottom: 15px;      
    }
}
/*产品*/
.product{
    background: url(../img/product.jpg) no-repeat center #111113;
    background-size: cover;
    background-attachment: fixed;
    overflow: hidden;
}
.product .title{    
    color:#fff;    
}
.pro-tab{    
    overflow: hidden;    
}

.pro-tab li a{ 
    padding: 10px 25px;
    text-align: center;
    color: #fff;
    border-bottom: 2px solid #535353;  
    font-size: 16px;
    display: block;
    transition: all 0.6s;
}
@media (max-width:767px){  
    .pro-tab li a{  
        padding: 8px 0px;
        font-size: 14px;
    }
}
.pro-tab li.active a,.pro-tab li a:hover{     
    border-bottom: 2px solid #fdba33;
    font-weight: bold;
}
/*产品类别*/
.pro-nav li a{
    display: block;
    position: relative;
    font-size: 16px;
    color: #fff;
    padding: 8px 10px 8px 10px;
    margin: 0px 0px 0px 0px;
    border-bottom: 1px solid #505050;
}
.pro-nav li.cur a,
.pro-nav li a:hover{
    color: #fdba33;
}
.pro-nav li span {
    display: block;
    padding-left: 20px;
}
.product-box{
    padding: 30px 0px;
}
.product-box .product-certxt{
   min-height: 500px; 
}
.product-box .product-certxt li {
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: all 0.4s;    
}
.product-box .product-certxt li.cur{
    opacity: 1.0;
}
.product-box .product-certxt li h5{
    font-size: 20px;
    color: #fff;
    text-align: center;
}
.product-box .product-certxt li h5 span{
    display: block;
    font-size: 14px;
}
.product-box .product-certxt li table{
    color: #fff;
}
.product-box .product-certxt .overview p em {
    border-top: 1px solid #535353;
    display: block;
    font-style: normal;
    padding: 8px;
    line-height: 1.42857143;
    color: #fdba33;
    vertical-align: top;
    font-size: 16px;
    font-weight: bold;
}
.product-box .product-certxt li .table>tbody>tr>td, 
.product-box .product-certxt li .table>tbody>tr>th, 
.product-box .product-certxt li .table>tfoot>tr>td, 
.product-box .product-certxt li .table>tfoot>tr>th, 
.product-box .product-certxt li .table>thead>tr>td, 
.product-box .product-certxt li .table>thead>tr>th {    
    border-top: 1px solid #535353;
}
/*合作客户*/
.services .title:after{
    width: 0px;
}
.services .caseFly .swiper-slide img{
    width: 100%;
    transition: all 0.6s;
}
.services .caseFly .swiper-slide:hover img{   
    transform: scale(1.05);
}
.services .ser-content{
    padding: 50px 50px;
    background: #3b3b3b;
    color: #fff;
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.services .caseFly .ser-intro{
    margin-bottom: 35px;
}
.services .swiper-pagination{
    text-align: left;   
    bottom: 25%;
}
.services .swiper-pagination .swiper-pagination-bullet{
    background: #f5f5f5;
    margin-right: 5px;
    width: 30px;
    text-align: center;    
    height: 2px;    
    font-weight: lighter;
    color: #231f20;    
    opacity: 0.8;
    border-radius: 0px;
}
.services .swiper-pagination .swiper-pagination-bullet-active{
    background: #fdba33;
}
/*制造实力*/
.case{
    background: #f5f5f5;
    overflow: hidden;
    font-size: 16px;
}
.case-img{
    background: #000;
}
.case-img img{
    width: 100%;
    opacity: 0.6;
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.case .case-box{
    margin-top: 20px;
}
.case .case-con{
    background: #fff;
    text-align: center;
    position: relative;
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;   
    padding-bottom: 20px;
    border-bottom: 10px solid #fdb931;
}
.case .case-con:before{
    content: '';
    position: absolute;
    background-image: none;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    border: 2px solid rgba(255,255,255,0.5);
    opacity: 0; 
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.case .case-box .case-con h5{
    font-size: 14px;    
    padding: 10px 0px;    
    line-height: 1.4;
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;   
    bottom: 0px;
    width: 100%;
}
.case .case-box .case-con h5 span{
    display: block;
}
.case .case-box .case-con h5:before{
    width: 40px;
    height: 2px;
    display: block;
    content: "";
    background: #fdb931;
    margin: 10px auto;
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;   
}
.case .case-box .case-con .more{ 
    font-size: 16px;
    font-weight: bold;
    color: #fdb931;
 }
.case .case-box .case-con .more i{
    font-size: 14px;
    font-weight: normal;

}
.case .case-box .case-con:hover .case-img img{
    opacity: 1;
}
.case .case-box .case-con:hover{
    background: #fdb931;
    border-bottom: 10px solid #efa91c;
}
.case .case-box .case-con:hover h5{
    color: #fff;
}
.case .case-box .case-con:hover h5:before{
    background: #fff;
}
.case .case-box .case-con:hover .more{
    color: #fff;
}
@media (max-width:991px){
    .case .case-box {
        margin-top: 25px;
    }
    .case .case-con{
        margin-bottom: 15px;
    }
    .case .case-box .case-con h5 {
        font-size: 14px;
        padding: 10px 0px;
    }
}
/* 新闻 */
.news-box{
    margin-top: 60px; 
}
.news .news-box{
    margin-top: 30px;
    margin-bottom: 60px;
}
.news .news-box .news-con{
    border-top: 0px solid #e1e1e1;
    padding: 5px 0px;
    margin: 0px 0px 0px;
}
.news .news-box .news-con:before{
    width: 0;
}
.news .news-box .news-time{
   margin: 0px 20px 10px;
}
.news .news-box .news-title{
    margin-bottom: 0px;
}
.news-box .news-con{
    width: 100%;      
    position: relative;
    padding: 35px 0px;
    margin: 25px 0px 35px;
    border-top: 2px solid #e1e1e1;   
}
.news-box .news-con:before{
    content: "";
    display: block;
    background: #fdba33;
    width: 30%;
    height: 2px;
    margin: 0px;
    position: absolute;
    top: -2px;
    left: 0;
}
.news-box .news-time{
    font-size: 14px;
    font-weight: bold;
    color: #fdb931;
    margin: 10px 0px;     
}
.news-box .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;
    line-height: 1.4;
    margin-bottom: 15px;
}
.news-box .news-title i{
    font-size: 14px;
}
.news-box li:hover .news-dot{
    background: #3c4a76;
    color: #fff;
}
.news-box .more{
    width: 100%;
    background: #eaeaea;
    font-size: 16px;
    text-align: center;
    padding: 15px 10px;
    color: #3e3e40;
    display: block;
    font-weight: bold;
    margin-top: 10px;
    transition: all 0.6s;
    margin-top: 40px;
}
.news-box .more:hover{
    color: #fff;
    background: #3c4a76;
}
@media (max-width:991px){
   .news-content {  
        padding: 20px;
    } 
}
.top-bnr ul li a{
    display: block;
    line-height: 2.2;
    padding: 25px 25px;
    background: #fff;
    box-shadow: 10px 10px 20px 0 rgba(0,0,0,.2);
}
.top-bnr ul li a i{
    font-size: 20px;
    float: left;
    margin: 5px 10px 0px 0px;   
    color: #1da1f2;
}
.top-bnr ul li a span{
    float: right;
    background: #1da1f2;
    color: #fff;
    font-size: 20px;
    padding: 5px 15px;
    border-radius: 3px;
}
.top-bnr ul li:first-child a i{
    color: #3b5998;
}
.top-bnr ul li:first-child a span{
    background: #3b5998;
}
.top-bnr ul li:last-child a i{
    color: #cc181e;
}
.top-bnr ul li:last-child a span{
    background: #cc181e;
}