@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: 0px 0px;
}
.header .logo span{
   font-size: 16px;
   display: inline-block;
   line-height: 1.2;
   margin-top: 5px;
   padding-top: 10px; 
}
.header .logo span b{
    font-weight: 900;
}
.header .logo img{
    height: 65px;
    float: left;
    margin-right: 10px;
    width: auto;
    transition: all .5s;  
}
.header{
    padding:15px 0px;
    max-width:1920px;
}
.header .language{ 
    margin-left: 30px;
}
.header .language li{    
    padding: 0px 10px 0px;
}
.header .language .tel{
    font-weight: 700;    
    padding: 15px 10px 0px 35px;
    background: url(../img/t.png) no-repeat left center;
}
.header .language .tel a{
    color: #031c7b;
    font-size: 16px;
    line-height: 1.2;
}
.header .language .er-box{
    padding: 0px 0px 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row-reverse;
}
.header .language .er-box img{
    width: 65px;
}
.header .language .er-box p{
    writing-mode: vertical-lr;/*从左向右 从右向左是 writing-mode: vertical-rl;*/  
    writing-mode: tb-lr;
}
@media(max-width:767px){    
    .header .logo img{ 
        height: 50px;
    } 
}
header .nav{   
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
header .nav>ul{
    margin: 0px 0px;
    transition: all .5s;
    display: flex;
    justify-content: flex-end;
    flex-wrap: nowrap;
}
header .nav>ul>li{
    display: inline-block;    
    padding: 0px 12px;
    position: relative;
}
header .nav>ul>li>a{
    display: block;
    position: relative;
    font-size: 18px;
    font-weight: 400;     
    line-height: 60px;
}
header .nav>ul>li:hover a,header .nav>ul>li.active a{
    color: #080081;
}
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;
    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:#fff; background:#080081;}
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;

}
header.on{
    position: fixed;
}

@media (max-width: 1199px){
    .header .nav>ul>li{
        padding: 0px 10px;
    }
}
@media (max-width: 992px){   
    .m-btn{
        display: block;
    }
    .header{
        position: relative;
        padding: 10px 0px;
    }
    header .nav>ul{
        display: block;
    }    
    .header .nav>ul>li{
        padding: 0px 30px;
    }
    header .nav{
        position: absolute;
        left:-100%;
        top:100%;
        width:100%;
        height:calc(100vh - 60px);
        background:#fff;
        z-index:999;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
        padding-top:0px;
        border-top: 1px solid #efefef;
    }
    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; 
        padding:0 20px;
        border-bottom: 1px solid #efefef;
    }
    header .nav ul.language li{       
        border-bottom: 0px solid #efefef;
    }
    header .nav ul li a{
        font-size: 16px;
    }
    header .nav>ul>li::before,
    header .nav>ul>li:last-child::after{
        border-left: 0px dotted #c1c1c1;
    }
    header .nav>ul>li.has-children > a::after {
        content: "";    
    } 
}
@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;
}
.banner img{
    width: 100%;
}

@media(max-width:991px){
    .video-img img{
        width: 100%;
        position: relative;
        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:20px;
    font-weight: bold;
    text-align: center;
    border-radius:35px;
    padding: 4px 80px;
    overflow:hidden;
    color:#fff; 
    background:#e93404;
    transition: all 0.3s ease-in-out;
}
.homeLink:hover{  padding: 4px 110px; 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;
}
.commonT{
    padding-top: 80px;
}
.commonB{
    padding-bottom: 80px;
}
.title{
    font-size: 35px;
    line-height: 1.0;     
    text-transform: uppercase;
    position: relative;
    font-weight: 900;
    margin-bottom: 30px;    
}
.title span{ 
    font-size: 25px;
    display: block;   
    color: #080081;
}
.title:after {
    content: "";
    display: block;
    background: #ff1e1e;
    width: 40px;
    height: 3px;
    margin: 10px 0;
}
.info-tit{ 
    font-weight: 300;
    text-align: center;
    font-size: 18px;
    display: block;   
    color: #2b2b2b;
    margin-bottom: 30px;
}
.common-more{
    float: right;
    font-size: 18px;
    font-weight: 600;
    color: #ff1e1e;
    margin-top: 10px;
    transition: all 0.3s ease-in-out;
}
@media (max-width:767px){
    .common{
       padding-top:25px;
       padding-bottom:25px;
    }
    .commonT{
        padding-top: 25px;
    }
    .commonB{
        padding-bottom: 25px;
    }
    .title{
        font-size: 20px;
    }
    .title span {        
        font-size: 18px;
    }
    .common-more {   
        font-size: 14px;   
        margin-top: 5px;
    }
}
/*首页关于我们*/
.about{
    position: relative;
    background: url(../img/about.jpg) no-repeat bottom center #fff;
}
.about .title,.about .title span{ 
    color: #fff;
}
.about .about-txt{ 
    font-size: 14px;
    color: #fff;
    margin-bottom: 100px;  
}
.about .about-txt strong{
    font-size: 24px;
    font-weight: 600;
    color: #031c7b;
}
.about .about-more {
    display: inline-block;
    background: #ff1e1e;
    color: #fff;
    padding: 8px 50px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 700;
}
/*热销产品*/
.hot-products{
    background: url(../img/model.jpg) no-repeat bottom center;
    padding-bottom: 350px;
}
.hot-products .product-box{
    background-color: #fff;
    padding: 40px 40px;
    position: relative;
}
.hot-products .product-con strong{
    font-size: 18px;
    color: #080081;
}
.hot-products .product-con .more {
    display: inline-block;
    background: #ff1e1e;
    color: #fff;
    padding: 8px 50px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 700;
}
@media (max-width:992px){     
    .hot-products .overview{
        font-size: 14px;
        display: block;
        display: -webkit-box;              
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;        
    }
    .hot-products .product-box {        
        padding: 20px 20px; 
    }
}
/*铝型材框架应用*/
.framework a span{
    display: inline-block;
    background: #ff1e1e;
    color: #fff;
    padding: 8px 50px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 700;
}
.frm-txt{
    font-size: 16px;
    margin-bottom: 20px;
}
.framework ul li{
    width: 23.5%;
}
.framework .frm-img{
    border-radius: 5px;
    overflow: hidden;
}
/*产品栏目列表*/
.product-nav {
    background: #fff;
}
.product-nav .nav-img{
    transition: all 0.6s;
    position: relative;
    border-radius: 5px;
    overflow: hidden;
}
.product-nav .nav-img img{
    transition: all 0.6s;
}
.product-nav .nav-img:hover img{
    transform: scale(1.1);
}
.product-nav .nav-con{
    position: absolute;
    bottom: 0px;
    width: 100%;
    color: #fff;
    padding: 25px;
}
.product-nav .nav-con h5{ 
    font-size: 24px;
}
.product-nav .nav-con h5:after {
    display: block;
    content: "";
    width: 30px;
    height: 3px;
    background: #fff;
    margin: 10px 0;
}
.product-nav .nav-con span{
    display: inline-block;
    background: #ff1e1e;
    color: #fff;
    padding: 8px 50px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 700;
    margin-top: 10px;
}
@media (max-width:992px){ 
    .product-nav .nav-img{
        margin-bottom: 15px;
    }
    .product-nav .nav-con h5 {
        font-size: 16px;
    }
    .product-nav .nav-con {
        position: relative; 
        bottom: 0px;
        width: 100%;
        color: #2b2b2b;
        padding: 15px 0px;
    }
    .product-nav .nav-con h5:after{
        height: 0px;
        margin: 0px 0;
    }
    .product-nav .nav-con p{
        display: none;
    }
    .product-nav .nav-con span,.hot-products .product-con .more,.about .about-more,.framework a span{
        padding: 4px 20px;   
        font-size: 14px;
    }
    .frm-txt {
        font-size: 14px;
    }
}
/*产品*/
.product{    
    overflow: hidden;
    background: #f3f3f3;
}
.product .product-img{
    background: #fff;   
}
.product .pro-con,.ny-product .pro-con{
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}
.ny-product .pro-con{
    margin-bottom: 20px;
    background: #f3f3f3;
}
.product .pro-con h5,
.ny-product .pro-con h5{
    font-size: 18px;     
    padding: 25px 25px;
    transition: all 0.3s ease-in-out;
}
.product .pro-con h5 span,
.ny-product .pro-con h5 span{
    font-size: 14px;
    display: block;
}
.product .pro-con h5:after,
.ny-product .pro-con h5:after{
    content: "";
    display: block;
    background: #080081;
    width: 30px;
    height: 3px;
    margin: 15px 0px;
    transition: all 0.3s ease-in-out;
}
.product .pro-con:hover,.ny-product .pro-con:hover{
    background: #080081;
}
.product .pro-con:hover h5,.ny-product .pro-con:hover h5{
    color: #fff;
}
.product .pro-con:hover h5:after,
.ny-product .pro-con:hover h5:after{
    background: #ff1e1e;
}
@media (max-width:992px){ 
    .product .pro-con{
        margin-bottom: 15px;
    }
    .product .pro-con h5, .ny-product .pro-con h5{
        padding: 15px 15px;
    }
}
/*质量*/
.quality{
    background: #fff;
}
.quality ul{
    background: #fff;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.quality ul li{
    width: 12%;
    text-align: center;
    position: relative;
}
.quality .quality-img img{
    width: auto;
    max-width: 100%;
}
.quality .quality-img h5{
    font-size: 16px;
    font-weight: 600;
    margin-top: 10px;
}
.quality .quality-img h5:after{
    content: "";
    display: block;
    background: #080081;
    width: 30px;
    height: 3px;
    margin: 10px auto;
}
@media (max-width:992px){ 
    .quality ul li{
        width: 50%;
    }
    .quality ul li .quality-img{
        display: flex;
        align-items: center;
        justify-content: flex-start;
    }
    .quality .quality-img img {
        width: 20%;
        margin-right: 5px;
        max-width: 100%;
    }
    .quality .quality-img h5 {
        font-size: 14px;
    }
    .quality .quality-img h5:after{
        margin: 10px 0;
    }
}
/*行业应用*/
.app{
    background: url(../img/app.jpg) no-repeat top #080081;
}
.app-box{
    background: #fff;
    border-radius: 5px;
    padding: 40px;
}
.app .app-con{
    background: #f3f3f3; 
    border-radius: 5px;
    overflow: hidden;
    transition: all .4s ease 0s;
}
.app .app-con .app-txt{
    padding: 20px; 
    transition: all .4s ease 0s;
}
.app .app-con .app-txt .more{
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: #ff1e1e;
}
.app .app-con h5{
    font-size: 14px;
    font-weight: 200;
    position: relative;
}
.app .app-con h5 span{
    display: block;
    color: #080081;
    font-size: 22px;
    font-weight: 600;
}
.app .app-con:hover{
    background: #031c7b;
    color: #fff;
}
.app .app-con:hover h5 span{
    color: #fff;
}
@media (max-width:992px){ 
    .app-box {
        padding: 15px;
    }
    .app .app-con{
        margin-bottom: 15px;
    }
    .app .app-con h5 span{
        font-size: 16px;
    }
    .app .app-con .app-txt .more{
        font-size: 14px;
    }
}
/*广告条*/
.adv{
    background: url(../img/adv.jpg) no-repeat top #080081;
    color: #fff;
    font-size: 14px;
    padding-top: 65px;
    padding-bottom: 65px;
}
.adv ul {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
}
.adv ul li.adv-tit{
    width: 57.9%;
}
.adv ul li.adv-tel{
    width: 30%;
    line-height: 1.2;
}
.adv ul li.adv-tel b{
    display: block;
    font-size: 20px;
    font-weight: 600; 
}
.adv ul li.adv-tel form{
    display: flex;
    justify-content: space-between;
}
.adv ul li.adv-box{
     display: inline-block;
     border: 5px solid #fff;
}
.adv ul li.adv-box img{
    width: 96px;
    padding: 8px;
    border: 6px solid #070079;
    background: #fff;
}
@media (max-width:992px){ 
    .adv ul li.adv-tit {
        width: 100%;
        margin-bottom: 15px;
    }
    .adv ul li.adv-tel{
        width: 60%
    }
    .adv ul li.adv-tel b{
        font-size: 16px;
    }
}
/*应用领域*/
.service ul,.advantage ul,.framework ul{
    background: #fff;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.service ul li{
    width: 13.5%;
    padding: 10px 0px;    
    text-align: center;
    position: relative;
}
.service ul li img{
    width: auto;
    max-width: 100%;
    background: #f4f4f4;
    border-radius: 100%;
    padding: 35px;
    z-index: 3;
    position: relative;
}
.service ul li .ser-img{
    position: relative;
    padding-bottom: 50px;
}
.service ul li .ser-img i{
    color: #080081;
    display: block;
    z-index: 0;
    font-size: 172px;
    position: absolute;
    bottom: 0px;   
    width: 100%;
}
.service ul li h5{
    font-size: 18px;
    font-weight: 600;   
}
.service ul li h5 span{
    display: block;
    font-size: 12px;
    font-weight: 200;
    text-transform: uppercase;
}
.service ul li h5:after{
    content: "";
    display: block;
    background: #080081;
    width: 30px;
    height: 3px;
    margin: 15px auto 0px;
}
@media (max-width:992px){ 
    .service ul li {
        width: 40%;
    }
    .service ul li .ser-img i{
        font-size: 140px;
    }
    .service ul li .ser-img {
        padding-bottom: 38px;
    }
}
/*优势*/
.advantage{
    background: url(../img/advantage.jpg) no-repeat top #fff;
}
.advantage .title,.advantage .title span{
    color: #fff;
}
.advantage ul li{
    width: 20%;
    padding: 10px 25px 60px;
    background: #f7f7f7;
    position: relative;
}
.advantage ul li:nth-child(odd){
    background: #eeeeee;
}
.advantage ul li .ser-num{
    font-size: 45px;
    padding: 25px 0px;
    font-weight: 200;   
}
.advantage ul li h5{
    font-size: 22px;
    color: #080081;
    font-weight: 600;
    margin-bottom: 10px;
}
.advantage ul li h5 span{
    display: block;
    font-size: 16px;
    font-weight: 300;
    text-transform: uppercase;
}
.advantage ul li .box-con{
    height: 150px;
    position: relative;
}
.advantage ul li .box-con:after{
    content: "";
    position: absolute;
    bottom: 0px;
    background: #b6b6b6;
    width: 30px;
    height: 3px;
    margin: 10px 0px;
}
@media (max-width:992px){
    .advantage ul li {
        width: 100%;
    }
    .advantage ul li .ser-num {
        font-size: 32px;
        padding: 5px 0px;
    }
    .advantage ul li .box-con{
        height: auto;
    }
    .advantage ul li .box-con:after{
        margin-bottom:-10px; 
    }
}
/*合作伙伴*/
.factory{
    background: #fff;
    overflow: hidden;   
}
.factory .title span{
    color: #2b2b2b;
}
.factory .factory-img{
    margin: 10px 0px;
}
/* 新闻 */
.news-box .news-con{
    width: 100%;
    font-size: 14px;     
    position: relative; 
}
.news-box .news-title{
    overflow: hidden;    
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 15px;
    margin-bottom: 5px;
}
.news-box .news-img{  
    overflow: hidden;
}
.news-box .more{    
    font-size: 18px;
    color: #ff1e1e;
    display: block;
    font-weight: bold;
    margin: 10px 0px 0px;
    transition: all 0.6s;    
}
.news-box .more:after{
    content: "";
    display: block;
    background: #cecece;
    width: 30px;
    height: 3px;
    margin: 10px 0;  
}
/*知识点*/
.knowledge .know-con{
    background-color: #fafafa;
    padding: 15px;
    margin: 20px 0px;
}
.knowledge .know-title i{
    color: #e62f43;
    font-size: 18px;
    margin-right: 5px;
}
.knowledge .know-title span{
    display: block;
    padding-left: 20px;
}
@media (max-width:991px){
   .about .about-box{
        padding: 20px;
   }
   .about .about-box img{
        margin-bottom: 10px;
   }
   .about .about-txt {
        font-size: 14px;
    }
    .about .more {
        position: relative;       
    }
    .news-box .news-title{
        font-size: 16px;
    }
    .news-box .more {
        font-size: 14px;
    }
   .news-box .news-con{
        margin-bottom: 15px;
    }
    
}
.different{
    background-color: #f4f4f4;
}
.different .d-tit{
    font-size: 18px;
    font-weight: 700;
}
.different .diff-con{
    border-top: 1px solid #2b2b2b;
    border-bottom: 2px solid #2b2b2b;
    padding: 10px 0px;
    font-size: 16px;
}
.different ul{
    overflow: hidden;
    margin: 30px 0px;
}
.different ul li{
    display: block;   
    padding: 0px 25px 50px;    
    border-left: 1px solid #e1e1e1;
}
.different ul li:after{
    content: "";
    display: block;
    width: 1px;
    height: 40px;
    background: #e93404;
    left: -1px;
    position: absolute;
    bottom: 0;
}
.different ul li span{
    display: block;   
    color: #e93404;
    line-height: 1.1;
    font-size: 16px;
    font-weight: 800;   
}
.diff-ico img{
    width: auto;
    max-width: 100%;
}
.diff-ico:after{
    content: "";
    display: block;
    width: 30px;
    height: 2px;
    background: #e1e1e1;
    margin: 10px 0px;
}