/*轮播*/
@charset "utf-8";
.top-on{
    background: #E0E0E0;
    font-weight: 600;
    color: #1a1a1a !important;
    position: relative;
}
.top-on a{color: #1a1a1a !important;}
.top-on:after{
    content: '';
    width: 100%;
    height: 3px;
    background: #B70A06;
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 0;
}
.top-on:before{
    content: "";
    position: absolute;
    bottom: 0;
    left: calc(50% - 10px);
    right: auto;
    width: 0;
    height: 0;
    border-left: .6rem solid transparent;
    border-right: .6rem solid transparent;
    border-bottom: .3rem solid #fff;
    background: transparent;
    z-index: 0;
}
.top-on:hover:before{
    border-left: .6rem solid transparent;
    border-right: .6rem solid transparent;
    border-bottom: .3rem solid #B70A06;
    background: transparent;
}
.device {
  width: 100%;
  position: relative;
  float: left;
  height: 670px;
}
.swiper1{
  height: 670px;
  width: 100%;
  float: left;
  position: relative;
}
.swiper1 img{
    width: 100%;
    height: 670px;
    float: left;
    object-fit:cover;
}
.device .pagination {
  position: absolute;
  left: 0;
  text-align: center;
  bottom:80px;
  width: 100%;
  z-index: 22;
}
.device .swiper-pagination-switch {
  display: inline-block;
  width: 13px;
  height: 13px;
  background: #A5A5A5;
  margin: 0 8px;
  cursor: pointer;
  border-radius: 13px;
  -moz-border-radius: 13px;
  -webkit-border-radius: 13px;
}
.device .swiper-active-switch {
  width: 13px;
  height: 13px;
  background: #B70A06;
}
.h5-img{display: none;}
.arrow-left{
   width: 40px;
   height: 70px;
   position: absolute;
   left: 30px;
   top: 50%;
   margin-top: -35px;
   background: url(../images/swiper-left.png) no-repeat center center;
   background-size: 100%;
   z-index: 3;
}
.arrow-right{
   width: 40px;
   height: 70px;
   position: absolute;
   right: 30px;
   top: 50%;
   margin-top: -35px;
   background: url(../images/swiper-right.png) no-repeat center center;
   background-size: 100%;
   z-index: 3;
}
/**/
.about-us-wrap{
    width: 100%;
    float: left;
    padding: 120px 0px;
}
.about-us-left{
    width: 47%;
    float: left;
}
.about-us-text{
    width: 100%;
    float: left;
    font-size: 1rem;
    margin-top: 25px;
    line-height: 1.8rem;
}
.about-us-right{
    width: 50%;
    float: right;
    min-height: 500px;
    object-fit: cover;
}
.about-us-btn{
    width: 175px;
    float: left;
    height: 40px;
    background: #B70A06;
    font-size: 1.125rem;
    color: #fff;
    text-align: center;
    line-height: 42px;
    margin-top: 30px;
    border:1px solid #B70A06;
}
.about-us-icon{
    width: 10px;
    height: 40px;
    display: inline-block;
    margin-left: 10px;
    background: url(../images/arrow-right1.png) no-repeat center center;
    background-size: 8px;
    vertical-align: middle;
    margin-top: -5px;
}
.about-us-btn:hover{background: #fff;color: #B70A06;}
.about-us-btn:hover .about-us-icon{
    background: url(../images/arrow-right1-1.png) no-repeat center center;
    background-size: 8px;
}
/**/
.index-banner{
    width:100%;
    float: left;
    height:575px;
    position: relative;
}
.index-banner{
    width:100%;
    float: left;
    height:575px;
    object-fit: cover;
}
.index-banner-box{
    width:100%;
    height:575px;
    position: absolute;
    display: table;
    top: 0px;
    left: 0px;
    z-index: 2;
    text-align: center;
}
.index-banner-text{
    width:100%;
    display: inline-block;
    font-size: 2.5rem;
    color: #fff;
    line-height: 4rem;
}
.index-banner-btn{
    width: 428px;
    height: 63px;
	line-height: 63px;
    display: inline-block;
    margin-top: 60px;
    font-size: 1.25rem;
    border:1px solid #FFFFFF;
    outline: none;
    background: rgba(255,255,255,0.4);
    color: #fff;
}
/**/
.certificate-wrap{
    width: 130%;
    height: 450px;
    float: left;
    background: url(../images/swiper-bg.jpg) no-repeat center center;
    background-size: 100%;
    margin-left: -15%;
}
.certificate-box{
    width: 55%;
    float: right;
    margin-right: 13%;
}
.honor-wrap{
    width: 100%;
    float: left;
    margin-top: 90px;
    height: 260px;
    position: relative;
}
.swiper-container4{
    width: 100%;
    float: left;
    height: 260px;
}
.arrow-left2{
    width: 20px;
    height: 37px;
    position: absolute;
    background: url(../images/swiper-left2.png) no-repeat center center;
    background-size: 20px 37px;
    left: -40px;
    top: 50%;
    margin-top: -18px;
    z-index: 2;
    cursor: pointer;
}
.arrow-right2{
    width: 20px;
    height: 37px;
    position: absolute;
    background: url(../images/swiper-right2.png) no-repeat center center;
    background-size: 20px 37px;
    right: -40px;
    top: 50%;
    margin-top: -18px;
    z-index: 2;
    cursor: pointer;
}
.swiper-container4 .swiper-slide{
    height: 260px;
    float: left;
    width: 100%;
}
.honor-box{
    width: 92%;
    height: 260px;
    float: left;
    background: url(../images/index-img2.png) no-repeat center center;
    background-size: 100% 100%;
    margin-left: 4%;
}
.honor-box2{
    width: 100%;
    height: 230px;
    float: left;
    position: relative;
    display: table;
    text-align: center;
    margin-top: 14px;
}
.honor-img{
    max-width: 95%;
    display: inline-block;
    max-height: 230px !important;
}
/*proudct*/
.proudct-wrap{
   width: 100%;
   float: left;
   padding:105px 0px;
   background: #F1F1F1;
}
.proudct-box{
    width:30.66%;
    float: left;
    margin-right: 4%;
    box-shadow: 0px 0px 5px 1px #E4E6E5;
    background: #fff;
    position: relative;
    margin-top: 45px;
}
.proudct-box:nth-child(3n){margin-right: 0px;}
.proudct-img{width: 100%;float: left;height: 370px;}
.proudct-tbox{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    background: linear-gradient(0deg,#fff 0,hsla(0,0%,100%,.66) 33%,hsla(0,0%,100%,0));
}
.proudct-text{
    width: 90%;
    position: absolute;
    margin-left: 5%;
    font-size: 1.25rem;
    bottom: 15px;
    left: 0px;
    text-align: center;
}
.proudct-icon{
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url(../images/swiper-right4.png) no-repeat center center;
    background-size: 100%;
    margin-left: 12px;
    vertical-align: middle;
}
.proudct-box:hover:after{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    border:2px solid #B60B04;
    left: -2px;
    top: -2px;
    z-index: 2;
}
.proudct-box:hover .proudct-icon{
    background: url(../images/swiper-right3.png) no-repeat center center;
    background-size: 100%;
}
.proudct-box:hover .proudct-text{
    color: #B80604;
}
/*新闻中心*/
.news-ul{
    width: 100%;
    float: left;
    margin-top: 45px;
    text-align: center;
}
.news-ul li{
    width: 170px;
    height: 37px;
    line-height: 37px;
    border:2px solid #B70908;
    display: inline-block;
    margin: 0px 9px;
    font-size: 1.125rem;
    cursor: pointer;
}
.news-on{background: #B70908;color: #fff;}
.news-box{
    width:30.66%;
    float: left;
    margin-right: 4%;
    box-shadow: 0px 0px 5px 1px #E4E6E5;
    background: #fff;
    position: relative;
    margin-top: 55px;
}
.news-box:nth-child(3n){margin-right: 0px;}
.news-img{
    width: 100%;
    float: left;
    height: 205px;
    object-fit:cover;
}
.news-tbox{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    background: linear-gradient(0deg,rgba(0,0,0,0.4),rgba(0,0,0,0.2) ,rgba(0,0,0,0));
}
.news-text{
    width: 90%;
    position: absolute;
    margin-left: 5%;
    font-size: 1.125rem;
    bottom: 15px;
    left: 0px;
    text-align: left;
    color: #fff;
}
.news-text p{
    width: 90%;
    height: 20px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-text i{font-size: 0.875rem;margin-top: 5px;}
.news-box2{
    width:30.66%;
    float: left;
    margin-right: 4%;
    padding: 40px 0px;
    border-bottom:1px solid #EAEAEA;
}
.news-box2:nth-child(3n){margin-right: 0px;}
.news-hline{
    width:14px;
    height: 4px;
    float: left;
    background: #000;
    margin-top: 7px;
}
.news-tbox2{
    display: block;
    margin-left: 30px;
}
.news-text2{
    width: 100%;
    height: 20px;
    line-height: 20px;
    font-size: 1.125rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-text3{
    width: 100%;
    font-size: 0.875rem;
    margin-top: 7px;
    color: #9A9A9A;
}
.news-box2:hover .news-hline{background: #B70805;}
.news-box2:hover .news-text2{color: #B70805;}

@media only screen and (max-width: 1575px) {
    .certificate-wrap{width: 100%;margin-left: 0px;}
    .honor-img{max-width: 92%;}
    .honor-wrap{margin-top: 55px;}
}
@media only screen and (max-width: 1270px) {
    .proudct-img{height:340px;}
    .news-img{height:310px;}
}
@media only screen and (max-width: 1100px) {
    .proudct-img{height:300px;}
    .news-img{height:270px;}
}
@media only screen and (max-width: 1000px) {
   .about-us-left{width: 100%;}
   .about-us-right{width: 100%;height: auto !important;margin-top: 20px;}
   .honor-wrap{margin-top: 35px;}
   .arrow-left2{left: -20px;}
   .arrow-right2{right: -20px;}
}
@media only screen and (max-width: 900px) {
    .proudct-img{height:230px;}
    .news-img{height:230px;}
}
@media only screen and (max-width: 800px) {
    .certificate-wrap{background: #FFF;}
    .certificate-box{width: 100%;margin: 0px;}
    .arrow-left2{left: 0px;}
    .arrow-right2{right: 0px;}
    .honor-box{width: 86%;margin-left: 7%;}

    .proudct-box{width: 48%;}
    .proudct-box:nth-child(3n){margin-right: 4%;}
    .proudct-box:nth-child(2n){margin-right: 0px;}
    .proudct-img{height:320px;}

    .news-box{width: 48%;}
    .news-box:nth-child(3n){margin-right: 4%;}
    .news-box:nth-child(2n){margin-right: 0px;}
    .news-img{height:280px;}

    .news-box2{width: 48%;}
    .news-box2:nth-child(3n){margin-right: 4%;}
    .news-box2:nth-child(2n){margin-right: 0px;}
}
/* 平板之类的宽度 1024 以下设备 */
@media only screen and (min-width: 321px) and (max-width: 1024px) {

}
/* 手机等小屏幕手持设备 */
@media screen and (min-width: 320px) and (max-width: 480px) {
    .certificate-wrap{height: 350px;}
    .h5-img{display: block;}
    .about-us-wrap{padding: 40px 0px;}
    .index-banner-btn{width: 90%;}
    .arrow-left{width: 20px;height: 35px;left: 15px;margin-top: -18px;z-index: 3;}
    .arrow-right{width: 20px;height: 35px;right: 15px;margin-top: -18px;}
    .proudct-wrap{padding: 40px 0px;}
    .proudct-box{width: 100%;margin-right: 0px !important;}
    .proudct-img{height:auto;}
    .proudct-icon{display: none;}
    .news-box{width: 100%;margin-right: 0px !important;}
    .news-img{height:auto;}
    .news-box2{width: 100%;margin-right: 0px !important;}
    .about-us-right{min-height:300px !important;}
}