@charset "utf-8";

header{
    width:100%; 
}
/*................*/
.header{
    padding: 0px 0px;
    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: fixed;
    width: 100%;
    top: 0px;
}
.header .logo img{
    height: 82px;
    padding: 10px 0px;
    width: auto;
    transition: all .5s;  
}
@media(max-width:767px){   
    .header .logo img{ 
        height: 56px;        
    }
}
header .nav{
    padding: 0px 0px;    
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
header .nav>ul{   
    transition: all .5s;
}
header .nav>ul>li{
    display: inline-block;   
    padding: 0px 12px;
}
header .nav>ul>li>a{   
    position: relative;
    display: block;
    font-size: 1.125rem;
    text-transform: uppercase;
    color: #fff;
    padding: 0px 0px;   
    line-height: 82px;
    white-space: nowrap;
    transition: all 0.3s;
}
header .nav>ul>li:hover a,header .nav>ul>li.active a{
    color: #e60012;
}
.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:#e60012;}

.submenu {
    width: 100%;
    background-color: #fcfcfc;
    left: 0%;
    padding: 50px 0px;
    position: absolute;
    top: 100%;
    z-index: 0; 
    height: 0px;
    visibility: hidden;
    overflow: hidden;
    transition: height .5s;
}
.submenu .t {
    font-size: 22px;
    color: #2b2b2b;
    font-weight: bold;
    line-height: 35px;
    margin-bottom: 30px;
}
.submenu .c {
    font-size: 16px;
    color: #666;
    line-height: 25px;
    margin-bottom: 15px;
}
.submenu .sub-menu{
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.submenu li {
    display: block;
    width: 40%;
    margin-right: 1%;
    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;    
}
.header .nav .submenu li a{
    font-size: 14px;
    color: #000;
    line-height: 30px; 
    border-bottom: 1px solid #dcdcdc; 
    display: block; transition: .6s;
}
header .header.on .nav>ul>li .submenu li a{
    color: #000; 
}
.header .nav>ul>li:hover .submenu, .header .nav>ul>li:focus .submenu {
    height: 300px;
    z-index: 10;
}
.header .nav>ul>li:hover .submenu li, .header .nav>ul>li:focus .submenu li {
    opacity: 1;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
}
/*分享按钮*/
.shareicon{
    position: relative;
    display: flex;
    align-items: center;
}
.shareicon span{
    color: #fff;
    display: inline-block;
    height: 15px;
    overflow: hidden;
    margin-left: 7px;
    border-right: 1px solid #fff;
}
.shareicon a{
    margin-left: 10px;
    color: #fff;
    font-size: 18px;
    transition: all 0.5s;
}
.shareicon i{
    color: #fff;
    font-size: 1.125rem;
    transition: all 0.5s;
}
.shareicon i:hover{
    color: #e60012;
}
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 .er-box img{
    width: 100%;
}
header .header .shareicon a.weChat:hover .er-box{
    opacity: 1.0;
    background: #fff;
    padding: 5px;
    width: 120px;
    height: 120px;
}
.header.on{
    background: #000; 
}

@media (max-width: 1360px){
    header .nav>ul>li{
        padding: 0px 8px;
    }
    .shareicon a {
        margin-left: 5px;
    }
}
@media(max-width:1200px){
    .header .nav .submenu li {
        display: none !important;
    }
}
@media (max-width: 1199px){
    .header .nav>ul>li{
        padding: 0px 5px;
    }
}
@media (max-width: 992px){  
    header .nav>ul{
        display: block;
    }  
    header .nav{
        position: absolute;
        left:-100vw;
        top:100%;
        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;
    }
    .shareicon{
        padding-left: 20px;
    }
    .shareicon a {
        margin-left: 5px;
        font-size: 14px;
    } 
}

/* banner */
.banner{
    position: relative;
    overflow: hidden;
}
.banner .banner-txt{   
    text-align: left;
    width:100%;    
    position: absolute;
    left:0%; 
    line-height: 1.2;  
    z-index: 9;
    color:#fff;
    bottom: 21%;    
}
.banner .banner-txt h3{
   font-size: 2.8rem;
   font-weight: 600;
}
.banner .banner-txt p{
   width: 50%;
   font-size: 1.3rem;
   margin: 0.8% 0px 1.2%; 
}
.banner .banner-txt .link-btn a{    
    font-size: 1.8rem;
    color: #fff; 
    font-weight: 600;
    border-radius: 50px;
    padding: 12px 85px;
    display: inline-block;
    border: 1px solid #fff;
}
@media(max-width:1299px){
    .banner .banner-txt h3{
        font-size: 32px;
    }
    .banner .banner-txt p{
        font-size: 18px;       
    }
}
@media(max-width:991px){
    .banner .banner-txt h3{
        font-size: 18px;
    }
    .banner .banner-txt p{
        font-size: 12px;
        width: 100%;
        display: none;
    }
    .banner .banner-txt .link-btn a{    
        font-size: 1.3rem;
        border-radius: 50px;
        padding: 2px 35px;
        margin: 0.8% 0px 1.2%;
    }
}
.common{
    padding-top: 100px;
    padding-bottom: 100px;
}
.title{
    font-size: 2.8125rem;
    line-height: 1.0;   
    position: relative; 
    margin-bottom: 50px;
}
.title span{
    font-size: 3.125rem;
    color: #e60012;
    display: block;
    text-transform: uppercase;
    font-weight: 600;
}
.title .more{
    margin-top: 5px;
    text-transform: uppercase;
    float: right;
    color: #a5a5a5;
    font-size: 1.25rem;
    padding-right: 45px;
    transition: all 0.3s ease-in-out; 
    background: url(../img/more.png) no-repeat right center;   
}
.title .more:hover{padding-right: 40px;}

@media (max-width:767px){
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .commonB{
        margin-bottom: 30px;
    }
    .title{
        font-size: 16px;
        margin-bottom: 10px;
    }
    .title span{
        font-size: 20px;
    }
    .title .more{ 
      display: none;
    }    
}
/*产品*/
.product{
    background: #fff;
    overflow: hidden;
    position: relative;    
}
.product ul{
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-between;
}
.product ul li{
   width: 24%;   
   position: relative;
   overflow: hidden;   
}
@media (max-width:992px){ 
   .product ul li{
       width: 49%;    
    } 
}
/*生产流程*/
.process{
    overflow: hidden;
}
.process ul{
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-between;
}
.process ul li{
   width: 32.33%;   
   position: relative;
   overflow: hidden;   
}
.process ul .process-img img{
    width: 100%;
    height: auto;
    transition: all 0.4s linear;
}
.process ul li:hover .process-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);
}
.process ul li .cover-hover{
    position: absolute;
    color: #fff;
    width: 100%;
    top: 10%;
    left: 20%;    
    overflow: hidden;
    -webkit-transition: height 0.4s;
    -moz-transition: height 0.4s;
    transition: height 0.4s; 
    transform: translate(-10%,-20%);
    z-index: 2;
    transition: all 0.4s linear;
}
.process ul li .cover-hover h5{
    font-size: 1.25rem;
    font-weight: 600;
    margin: 15px 0px;
}
.process ul li .cover-hover h5:after {
    content: "";
    display: block;
    width: 30px;
    height: 2px;
    margin: 15px 0px;
    background: #fff;
}


@media (max-width:992px){ 
   
}
/*特征*/
.metallic {
    background: url(../img/metallic.jpg) no-repeat center;
    color: #fff;
}
.metallic ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    flex-wrap: wrap;
}
.metallic .feature-list{
    width: 30%;
    padding: 0% 4%;    
    color: #fff;  
    transition: all 0.6s;
    position: relative;
}
.metallic .feature-list h5{   
    font-size: 1.5rem;
    width: 85%; 
    overflow: hidden;
    margin-bottom: 35px;
}
.metallic .feature-list .more,.process ul li .cover-hover .more {
    font-size: 1.5625rem;
    color: #fff;
    font-weight: 600;
    border-radius: 50px;
    line-height: 1.0;
    padding: 3px 45px;
    display: inline-block;
    border: 1px solid #fff;
}
.metallic .feature-list:before{
    content: "";
    display: block;
    width: 1px;
    position: absolute;
    bottom: 0px;
    height: 100%;
    left: 0px;
    background: #fff;
    opacity: 0.4; 
}
.metallic .feature-list:last-child:after{
    content: "";
    display: block;
    width: 1px;
    position: absolute;
    bottom: 0px;
    height: 100%;
    right: 0px;
    background: #fff;
    opacity: 0.4; 
}
.metallic .feature-img{
   margin-top: 60px;
   overflow: hidden;
   border-radius: 100px;
}
@media (max-width:992px){ 
    .metallic .about-txt{
        margin-bottom: 3%;
    }
    .metallic .feature-list .more,.process ul li .cover-hover .more{
        padding: 3px 25px;
    }
    .metallic .feature-list {        
        width: 33.33333%;
        padding: 10px 10px;
        margin-bottom: 10px;        
    }
    .metallic .feature-img {
        margin-top: 10px;
    }
    .metallic .feature-list h5{
        font-size: 1.125rem;
        width: 100%;
    }            
}

/*首页关于我们*/
.about{
    position: relative;
    background: url(../img/about.jpg) no-repeat left center #f5f5f5;   
    color: #fff;
    overflow: hidden;
}
.about .about-txt{
    margin-bottom: 3%;
    width: 40%;
}
.about-txt .title,.about-txt .title span,.metallic .title,.metallic .title span{    
    color: #fff;
}
.about .more{   
    color: #fff;
    font-size: 1.25rem;
    padding-right: 45px;
    transition: all 0.3s ease-in-out; 
    background: url(../img/more.png) no-repeat right center;
}
.about .more:hover{
    padding-right: 55px;
}
/*标语*/
.sign{
    display: flex;  
    justify-content: space-between;  
    margin: 8% 0px 1%;
    width: 50%;
}
.sign li{
    transition: all 0.3s ease-in-out;
    color: #fff;
    line-height: 1.0;
    padding: 0px 0.1%;
    font-size: 1.125rem;
}
.sign li.line{
    border-left: 1px solid #fff;
}
.sign li h5{
    line-height: 1.1;
}
.sign li h5 span{
    font-size: 3.305rem;   
    font-weight: 600;
}

@media (max-width:992px){     
    .about .about-txt{
        width: 100%;
    }
    .sign{
        margin: 2% 0px 0%;
       width: 100%;
    }
    .sign li h5 span {
        font-size: 2rem;
    }
}
/* 新闻 */
.news{
    background: #fff;
    background-size: cover;
}
.news .n-img{
    overflow: hidden;
}
.news .n-img img {    
    width: 100%;    
    transition: all 0.6s;
}
.news .n-img:hover img {
    transform: scale(1.1);
}
/*左侧*/
.picList{
    position: relative;
    float: left;
    width: 50%;
}
.picList .news-con{
    padding: 20px 20px;
    position: absolute;
    bottom: 0px;
    color: #fff;
    width: 100%;
    background: rgba(0,0,0,0.2);
}
.picList .news-title,.news-box li .n-title{
    font-size: 1.25rem;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    transition: all 0.6s;    
}
.picList .news-title span{
    float: right;
}
/*右侧*/
.news-box {
    width: 48%;
    float: right;
}
.news-box li{
    margin-bottom: 4%;
    border-right: 5px solid #e60012;
}
.news-box li .n-title{    
    font-size: 1.5rem;
    font-weight: bold;
    margin: 10px 0px 0px;
}
.news-box li .n-title span{
    font-size: 1rem;
    display: block;
    color: #cdcdcd;
}
.news-box li .n-desc{   
    line-height: 1.4;
    margin: 5px 30px 0px 0px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width:991px){ 
    .news .n-title{
        font-size: 14px;
    }
   .news .n-desc {        
        -webkit-line-clamp: 2;
        line-clamp: 2;
        font-size: 12px;
    }
    .picList,.news-box{
        float: none;
        width: 100%;
        margin-bottom: 20px; 
    }
    .picList .news-con {
        padding: 10px 15px 10px;
    }   
    .news-box li .n-desc{
        margin: 0px 0px;
        -webkit-line-clamp: 2;
    }
    .picList .news-title,.picList .news-con .news-time,.news-box li .n-title{
       font-size: 14px;
       margin-top: 0px;
    }
    .news-box li {
        margin-bottom: 15px;
    }  
}