@charset "utf-8";

.header{
    width: 100%;
    padding: 15px 0px;     
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;    
    z-index: 12;
    position: relative; 
}
.header .logo img{
    height: 65px;
    margin-right: 10px;
    width: auto;
    transition: all .5s;  
}
.header .logo .img2 {
    display: none;
}
.header.on{
    background: #fff;
}
.header.on .logo .img1 {
    display: none;
}
.header.on .logo .img2 {
    display: block;
}
.header .nav{
    justify-content: flex-end;
}
.header .nav>ul{
    display: flex;
    justify-content: flex-end;   
}
.header .nav>ul>li{
    display: inline-block;   
    padding: 5px 20px;
    position: relative;
}
.header .nav>ul>li>a{   
    position: relative;
    font-size: 18px;
    text-transform: uppercase;    
    padding: 15px 0px; 
    display: block;  
    line-height: 1.0;
    white-space: nowrap;
    transition: all 0.3s;
}
.header .nav>ul>li:hover a,.header .nav>ul>li.active a,.header.on .nav>ul>li.active a{
    color: #cf121f;
}
.header .nav>ul>li>a>b{
    display: block;
    height:2px;
    width:100%;
    background:#cf121f;
    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>b{
    transform: rotateY(0);
    -webkit-transform: rotateY(0);
    -o-transform: rotateY(0);
}
.header .nav>ul>li.weChat,.header .nav>ul>li.tel{
    padding: 5px 0px 0px 20px;
}
.header .nav>ul>li.weChat .er-box{
    position: absolute;
    top: 100%;
    margin-left: -40px;
    width: 90px;
    height: 90px;
    opacity: 0.0;
    background: #fff;
    padding: 5px;
    transition: all 0.3s;
}
.header .nav>ul>li.weChat:hover .er-box{
    opacity: 1.0;
    width: 100px;
    height: 100px;
}
.header .nav>ul>li.weChat i,.header .nav>ul>li.tel i,.header .nav>ul>li.tel a{
    font-size: 20px;
    font-weight: bold;
}
.header.on .nav>ul>li>a,.header.on .nav>ul>li.tel a,.header.on .nav>ul>li.tel i,.header.on .nav>ul>li.weChat i{
    color: #2b2b2b;
}
.header.on .nav>ul>li.tel a,.header.on .nav>ul>li.tel i,.header.on .nav>ul>li.weChat i,.header.on .nav>ul>li:hover a{
    color: #cf121f;
}
.header .nav ul.sub-menu {
    display: none;
    position: absolute;
    left: -25%;
    top: 100%;
    width: 150%;
    background: #ffffff10;
    border-radius: 2px;
}
.header .nav ul.sub-menu li{width:100%; border-bottom:1px solid rgba(0,0,0,.05);}
.header .nav ul.sub-menu li a{display:block;font-size:14px;font-weight: 300; background: #ffffffd0; color:#444; line-height:20px; padding:12px 2%; text-align:center; }
.header .nav ul.sub-menu li a:hover{color:#00449b; background:#f5f5f5;}
.header .nav>ul>li:hover ul.sub-menu {
    display: block;
}
.m-btn{
    display: none;
    position: relative;
    width: 30px;
    height: 21px;   
    cursor: pointer;
    right: 0px;   
    -webkit-transition: all .3s ease-in-out;
    -o-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}
.btn-hamburger__bar {
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 3px;
    background-color: #fff;
    -webkit-transition: width .3s ease-in-out,-webkit-transform .3s ease-in-out;
    transition: width .3s ease-in-out,-webkit-transform .3s ease-in-out;
    -o-transition: transform .3s ease-in-out,width .3s ease-in-out;
    transition: transform .3s ease-in-out,width .3s ease-in-out;
    transition: transform .3s ease-in-out,width .3s ease-in-out,-webkit-transform .3s ease-in-out;
    pointer-events: none;
}
.btn-hamburger__bar-top {
    top: 0;
}
.btn-hamburger__bar-middle {
    top: 9px;
}
.btn-hamburger__bar-bottom {
    bottom: 0;
}
.m-btn.active {
    -webkit-transition-delay: .6s;
    -o-transition-delay: .6s;
    transition-delay: .6s;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}
.m-btn.active .btn-hamburger__bar-top {
    -webkit-transform: translateY(9px);
    transform: translateY(9px);
}
.m-btn.active .btn-hamburger__bar-middle {
    width: 0;
}
.m-btn.active .btn-hamburger__bar-bottom {
    -webkit-transform: translateY(-9px) rotate(90deg);
    transform: translateY(-9px) rotate(90deg);
}
.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 .btn-hamburger__bar {
    background-color: #000;
}
@media(max-width:992px){
    .m-btn{
        display: block;
        margin-top: 5px;
    }
    .menu_social{
        margin-top: 0px;
    }    
    .header {
        padding: 10px 0px;
    }
    .header .logo img{
        height: 25px;
    }
    .header .nav{
        width: 65vw;
    }
    .header .nav ul {
        padding-top: 60px;
        transition: all .5s;
        max-width: 100%;
    }
    .header .nav ul li a.nav-link{
        font-size: 18px;
        line-height: 30px;
    }
    .header .nav .sub-menu {       
        padding: 6px 0px 6px 38px;
    }
    .header .nav{
        position: fixed;
        right:-100vw;
        top: 46px;
        width:100vw;
        height:calc(100vh - 62px);       
        transform: translateX(0);
        overflow: hidden;
        background: -o-linear-gradient(60deg,#000,#000 100%);
        background: linear-gradient(60deg,#000,#000 100%);
        background: url(../img/nav.jpg) no-repeat right bottom #fff;
        z-index:-1;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;   
    }
    .header .nav ul{
        display: block;
        padding: 20px 20px 50px 55px;
        transition: all .5s;    
        counter-reset: offcanvas-counter;   
    }
    .header .nav ul li{
        display: block;
        padding: 0 0px;    
        position: relative;
    }
    .header .nav>ul>li.weChat, .header .nav>ul>li.tel {
        padding: 12px 0px 0px 20px;
        display: inline-block;
    }
    .header .nav ul li a.nav-link{    
        display: block;
        position: relative;
        font-size: 16px;     
        line-height: 1.5;
        font-weight: 500;
        counter-increment: offcanvas-counter;
    }    
    .header .nav ul li a.nav-link:before {
        content: counter(offcanvas-counter,decimal-leading-zero);    
        position: absolute;
        top: 6px;
        left: -35px;
        color: #d50f10;
        font-size: 20px;
        font-weight: 600;
        line-height: 1;
        margin-right: 1.5625rem
    }
    .header .nav ul.sub-menu{
        position: relative;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;     
        max-width: 100%;
        left: 0%;
        background: transparent;   
        padding: 0px 0px 0px 0px;
    }
    .header .nav ul.sub-menu li{
        margin-right: 10px;
        width: auto;
        display: inline-block;
    }
    .header .nav ul.sub-menu li a{
        display: -ms-inline-flexbox;
        display: inline-flex;
        -ms-flex-align: center;
        align-items: center;
        font-size: 14px;       
        padding: 0px 0%;
        text-align: left;
        background: transparent;
        line-height: 1;
        font-weight: 300;
        padding-right: 8px;
    }
    .header .nav ul.sub-menu li a:hover {        
        background: transparent;
    }
    .header .nav>ul>li .logo{
        padding-bottom: 50px;
    }
    .header .nav.show{
        right: 0;
    }
}

/* banner */
.banner{
    position: relative;   
}
.banner .swiper-slide img{
    width: 100%;
}
.banner .banner-txt{   
    text-align: center;
    width:100%;    
    position: absolute;
    top: 50%;    
    margin-top: -50px;
    color:#fff;
    z-index: 9;
}
.banner .banner-txt h3{
    font-size: 22px;
    font-weight: bold;
    text-shadow:2px 2px 0px #000;
    text-transform: uppercase;
}
.banner .banner-txt h3 span{
    display: block;
    color: #cf121f;
    font-size: 60px;
    text-shadow:2px 2px 0px #fff;
    margin-bottom: 10px;
}

.banner .swiper-pagination-bullet{
    width: 14px;
    height: 14px;
    background-color: #fff;
    opacity: 1.0;
    border: 1px solid #fff;
}
.banner.swiper-container-horizontal>.swiper-pagination-bullets{
    bottom: 5%;
}
.banner .swiper-pagination-bullet-active{
    background-color: #ff2b2b;
    border: 1px solid #ff2b2b;
}
@media(min-width:992px){
    .banner.swiper-container-horizontal>.swiper-pagination-bullets{
        bottom: 45px;
    }
}
@media(max-width:991px){  
    .banner{
        position: relative;
        margin-top: 0px;
    }
    .banner .swiper-button-prev,.banner .swiper-button-next{
        display: none;
    }
}

.common{
    padding-top: 100px;
    padding-bottom: 100px;
}
.title{
    text-transform: uppercase;   
    position: relative;
    margin-bottom: 35px;  
}
.title span{
    font-weight: 800;
    font-size: 40px;
    color: #cf121f;
    width: 100%;
    display: block;
}

@media (max-width:767px){
    .common{
       padding-top: 30px;
       padding-bottom: 30px;
    }    
    .title{
        margin-bottom: 15px; 
    }
    .title span{
        font-size: 20px; 
    } 
}
/* 简介 */
.about{
    background: url(../images/about.jpg) no-repeat top center #fff;
}
.about .about-txt{    
    margin: 0px auto 65px 0px;
}
.about .about-txt .more,.homeLink{
    font-size: 16px;
    display: inline-block;
    font-weight: 600;
    padding: 12px 60px;
    border-radius: 35px;
    color: #fff;
    background: linear-gradient(60deg,#cf121f,#cf121f 100%);
    transition: all 0.6s;
    margin-top: 40px;
}
.about .about-txt .more:hover,.homeLink:hover{
    padding: 12px 75px;
    color: #fff;
}

@media (max-width:991px){
    .about{        
        padding-top: 50px;
        background-size: contain;
    }
    .about .about-txt{    
        width: 100%;    
    }
    .about .about-txt .tit-info{
        margin-bottom: 10px;
    }
    .about .about-txt .more, .homeLink {
        font-size: 14px;
        display: inline-block;
        font-weight: 500;
        padding: 10px 15px;
        border-radius: 25px;    
        margin-top: 20px;
    }
    .about .about-txt .more:hover,.homeLink:hover{
        padding: 10px 20px;
    }
}
/*产品*/
.product{  
    position: relative;
    overflow: hidden;
}

/* 新闻 */
.news{
    position: relative;
}
.news .title,.news .title span{
    color: #fff;
}
.news:before{
    content: "";
    display: block;
    width: 100%;
    height: 45%;
    top: 0px;
    position: absolute;
    background: #124185;
}
.news .news-con{
    padding: 30px 20px;
    background: #fff;
    border: 1px solid #f1f1f1;
}
.news .news-con .more{
    font-size: 14px;
    font-weight: 600;
    color: #b8b8b8;
}
.news .news-time{
    font-size: 18px;
    color: #b8b8b8;
    line-height: 1.0;
    font-weight: 100;    
}
.news .news-time span {
    display: block;
    font-size: 35px;
    transition: all 0.6s;
    margin: 5px 0px;
}
.news .news-title{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 18px;
    color: #d50f10;
    font-weight: 600;
}
.news .news-desc{
    color: #464646;
    font-size: 14px;
    overflow: hidden;    
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;    
    -webkit-box-orient: vertical;
    margin-bottom: 10px;
}
.news .container-fluid{
    margin-bottom:90px;
}
@media (max-width:991px){
    .news .container-fluid{
        margin-bottom:30px;
    }
    .news ul li{
        display: flex;
        justify-content: flex-start;
        margin: 5px 0px;
    }
    .news ul li .img{
        width: 40%;
    }
    .news .news-con{
        width: 60%;
    }
    .news .news-con {
        padding: 0px 10px;
        background: #fff;
    }
    .news .news-time,.news .news-title{
        font-size: 14px;
    }
    .news .news-time span {
        display: inline-block;
        font-size: 14px;
        margin-right: 5px;
    }
    .news .news-desc{
        display: none;
    }
}