@media screen and (min-width: 1024px) {
  #cd-primary-nav .has-children:first-child a {
    color: #ee040e!important;
    position: relative;
  }

  #cd-primary-nav .has-children:first-child a::before {
    position: absolute;
    content: "";
    width: 50px;
    height: 3px;
    background: #ee040e;
    bottom: 25px;
    left: 50%;
    transform: translate(-50%);
  }
}
/* banner */
.ban_text {
  position: absolute;
  left: 12%;
  top: 24%;
  color: #fff;
  z-index: 2;
}

.ban_text h3 {
  font-size: 3vw;
  margin: 0 0 10px;
  font-weight: bold;
  line-height: 1.6;
  max-width: 750px;
  letter-spacing: 4px;
}
.ban_text p{
  font-size: 1.8vw;
  font-weight: 300;
}
.ban_text a{
  width: 180px;
  line-height: 54px;
  background-color: #ee040e;
  color: #fff;
  text-align: center;
  display: block;
  margin-top: 30px;
  transition: all 0.5s;
  font-size: 16px;
  font-weight: 300;
}
.ban_text a:hover{
  background-color: #fff;
  color: #ee040e;
}
/* about--start */
.about{
  width: 100%;
  overflow: hidden;
  margin: 60px 0;
}
.about .w{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.about .w .about_left{
  width: 30%;
}
.about .w .about_left h1{
  font-size: 36px;
  margin: 0 0 15px;
  font-weight: bold;
}
.about .w .about_left h3{
  font-size: 20px;
  margin: 10px 0;
  font-weight: bold;
  color: #666;
}
.about .w .about_left a{
  width: 140px;
  display: block;
  line-height: 42px;
  background-color: #ee040e;
  color: #fff;
  text-align: center;
  margin-top: 50px;
  transition: all 0.5s;
  border: 2px solid #ee040e;
  border-radius: 5px;
}
.about .w .about_left a:hover{
  background-color: #fff;
  color: #ee040e;
}
.about .w .about_right{
  width: 70%;
}
.about .w .about_right h1{
  font-size: 26px;
  margin: 0 0 10px;
  font-weight: bold;
}
.about .w .about_right p{
  font-size: 16px;
  color: #666;
  line-height: 30px;
  text-indent: 2em;
}
.about .w .about_right ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 20px 0 0;
}
.about .w .about_right ul li{
  text-align: center;
}
.about .w .about_right ul li h3{
  font-size: 50px;
  font-weight: bold;
  color: #ee040e;
  margin: 0;
  font-family: "DINCOND-BOLD";
}
.about .w .about_right ul li h3 span{
  font-size: 14px;
  font-weight: normal;
  font-family: "微软雅黑";
}
.about .w .about_right ul li p{
  font-size: 16px;
  color: #666;
  text-indent: 0;
}
.about .w .aboutimg{
  width: 100%;
  overflow: hidden;
  margin-top: 50px; 
}
.about .w .aboutimg img{
  width: 100%;
}
/* about--end */

/* product--start */
.product-box{
  margin: 0 auto;
  position: relative;
  transition: all .3s ease;
}
.product_tit{
  width: 100%;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 20%;
  z-index: 1;
  text-align: center;
}
.product_tit h1{
  font-size: 36px;
  margin: 0 0 15px;
  font-weight: bold;
  color: #fff;
}
.product_tit p{
  font-size: 22px;
  letter-spacing: 8px;
  color: #fff;
  font-weight: 300;
}
.product_tit a{
  width: 220px;
  line-height: 44px;
  display: block;
  background-color: #ee040e;
  color: #fff;
  text-align: center;
  margin:30px auto 0;
  border-radius: 5px;
  font-size: 16px;
  transition: all 0.5s;
}
.product_tit a:hover{
  background: #fff;
  color: #ee040e;
}
.product-box .product-cut {
  position: absolute;
  z-index: 1;
  width: 100%;
  left: 0;
  bottom: 20%;
}
.product-box .product-cut ul{
  max-width: 480px;
  margin: auto;
  display: flex;
  justify-content: space-between;
}
.product-box .product-cut .tab p{
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  text-transform: uppercase;
  -webkit-text-stroke: 1px #fff;
  -moz-transition: all .3s ease;
  -webkit-transition: all .3s ease;
  transition: all .3s ease;
  color: transparent;
}
.product-box .product-cut .tab span{
  opacity: 0;
}
.product-box .product-cut .tab.on span{
  opacity: 1;
  color: #fff;
  position: relative;
  padding-left: 6px;
}
.product-box .product-cut .tab.on span::before{
  content: '';
  position: absolute;
  width: 1px;
  height: 13px;
  left: 0;
  top: 4px;
  background: #fff;
}
.product-box .product-cut .tab.on span::after{
  content: '';
  position: absolute;
  border-style: solid;
  border-color: transparent;
  border-width: 6px 0 6px 6px;
  border-left-color: #fff;
  top: 4px;
  right: -15px;
}
.product-box .product-cut .tab.on p{
  color: #fff;
  -webkit-text-stroke: 0px #fff;
}
.prod_bg{
  width:100%;
}
.prod_bg .prod_list{
  position: relative;
}
.prod_bg .prod_list::after{
  position: absolute;
  content: '';
  background-color: #000;
  opacity: 0.6;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.prod_bg .prod_list img{
  width: 100%;
}
@media(max-width:1560px){
  .product_tit{
    top: 15%;
  }
  .product-box .product-cut{
    bottom: 15%;
  }
}
@media(max-width:1440px){
  .product_tit{
    top: 12%;
  }
  .product-box .product-cut{
    bottom: 12%;
  }
}
/* porduct--end */
/* workmanship--start */
.work{
  width: 100%;
  overflow: hidden;
  margin: 60px 0;
}
.work .w .work_tit h1{
  font-size: 36px;
  margin: 0 0 15px;
  font-weight: bold
}
.work .w .work_tit p{
  font-size: 16px;
  line-height: 30px;
  color: #666;
  margin: 0;
}
.work .w ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 20px 0 0;
}
.work .w ul li{
  width: 32%;
}
.work .w ul li .work_img{
  width: 100%;
  overflow: hidden;
}
.work .w ul li .work_img img{
  width: 100%;
}
.work .w ul li .work_text h3{
  font-size: 20px;
  font-weight: bold;
  margin: 30px 0 12px;
}
.work .w ul li .work_text p{
  font-size: 16px;
  line-height: 28px;
  color: #666;
  margin-bottom: 25px;
}
.work .w ul li .work_text a{
  color: #ee040e;
}
.work .w ul li .work_text a img{
  margin-left: 20px;
  transition: all 0.5s;
}
.work .w ul li .work_text a:hover img{
  margin-left: 40px;
}
/* workmanship--end */
/* Quality Control--start */
.zlkz{
  width: 100%;
  overflow: hidden;
  background-image: url(/assets/image/zl_bg.jpg);
  background-repeat: no-repeat;
  background-size: 100%;
  padding: 60px 0; 
}
.zlkz_left{
  width: 46%;
  float: left;
}
.zlkz_left .zlkz_left_text h1{
  font-size: 36px;
  margin: 0 0 15px;
  font-weight: bold;
  color: #fff;
}
.zlkz_left .zlkz_left_text p{
  font-size: 16px;
  color: #fff;
  line-height: 30px;
  font-weight: 300;
}
.zlkz_left .zlkz_left_text a{
  width: 150px;
  line-height: 44px;
  display: block;
  margin-top: 30px;
  color: #ee040e;
  border: 1px solid #ee040e;
  border-radius: 5px;
  transition: all 0.5s;
  text-align: center;
}
.zlkz_left .zlkz_left_text a:hover{
  background-color: #ee040e;
  color: #fff;
}
.zlkz_right{
  width: 46%;
  float: right;
}
.zlkz_right .zlkz_right_tit {
  width: 100%;
  overflow: hidden;
}
.zlkz_right .zlkz_right_tit .tab {
  font-size: 22px;
  font-weight: bold;
  float:left;
  color: #fff;
  cursor: pointer;
}
.zlkz_right .zlkz_right_tit .tab:nth-of-type(2){
  margin: 0 40px;
}
.zlkz_right .zlkz_right_tit .tab.on {
  border-bottom: 3px solid #ee040e;
  padding-bottom: 5px;
}
.zlkz_right .zlkz_right_text{
  width: 100%;
  overflow: hidden;
  margin-top: 20px;
}
.zlkz_right .zlkz_right_text .zlkz_right_list p{
  font-size: 16px;
  color: #fff;
  line-height: 30px;
  font-weight: 300;
}
.zlkz_right .zlkz_right_text .zlkz_right_list .zlkz_righ_img{
  width: 100%;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.zlkz_right .zlkz_right_text .zlkz_right_list .zlkz_righ_img img{
  width: 48%;
}
@media(max-width:1750px){
  .zlkz{
    background-image: url(/assets/image/zl_bg1.jpg);
  }
}
/* Quality Control--end */
/* news--start */
.news_box{
  width: 100%;
  overflow: hidden;
  padding: 60px 0 10px;
}
.news_box .w{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
.news_box .w .new_left{
  width: 30%;
}
.news_box .w .new_left .new_tit{
  margin-bottom: 60px;
}
.news_box .w .new_left .new_tit h3{
  font-size: 36px;
  font-weight: bold;
  margin: 0 0 15px;
}
.news_box .w .new_left .new_tit p{
  font-size: 22px;
  font-weight: 300;
  margin-bottom: 50px;
}
.news_box .w .new_left .new_tit a{
  text-align: center;
  font-size: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ee040e;
  color: #333;
}
.news_box .w .new_left .new_tit a:hover{
  color: #ee040e;
}
.news_box .w .new_left .new_tit a span{
  font-size: 22px;
  margin-left: 45px;
  position: relative;
  top: 2px;
  transition: all 0.5s;
}
.news_box .w .new_left .new_tit a:hover span{
  color: #ee040e;
  margin-left: 65px;
}
.news_box .w .new_center{
  width: 32%;
}
.news_box .w .new_center img{
  width: 100%;
}
.news_box .w .new_right{
  width: 30%;
}
.news_box .w .new_right li:nth-of-type(2){
  margin: 8% 0;
  padding: 8% 0;
  border-top: 1px solid #ebebeb;
  border-bottom: 1px solid #ebebeb;
}
.news_box .w .new_right li .new_time span:first-of-type{
  border: 1px solid #ee040e;
  color: #ee040e;
  padding: 2px 10px;
  border-radius: 100px;
  margin-right: 10px;
}
.news_box .w .new_right li .new_time span:last-of-type{
  font-size: 14px;
  color: #999999;
}
.news_box .w .new_right li h3{
  margin: 12px 0 0;
}
.news_box .w .new_right li h3 a{
  font-size: 18px;
  line-height: 30px;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: #333;
}
.news_box .w .new_right li h3 a:hover{
  color: #ee040e;
}
/* news--end */


/* 移动端 */
@media(max-width:768px){
  /* about */
  .about {
    width: 100%;
    overflow: hidden;
    margin: 30px 0 10px;
  }
  .about .w .about_left {
   display: none;
  }
  .about .w .about_right {
    width: 100%;
  }
  .about .w .about_right ul li {
    text-align: center;
    width: 50%;
    margin: 10px 0;
  }
  .about .w .aboutimg {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .about .w .aboutimg img {
    width: auto;
    height: 180px;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
  }
  /* product */
  .prod_bg {
    width: 100%;
    overflow: hidden;
  }
  .product_tit h1 {
    font-size: 26px;
    margin: 0 0 15px;
    font-weight: bold;
    color: #fff;
  }
  .product_tit p {
    font-size: 20px;
    letter-spacing: 2px;
    color: #fff;
    font-weight: 300;
  }
  .product_tit a {
    width: 160px;
    line-height: 36px;
    display: block;
    background-color: #ee040e;
    color: #fff;
    text-align: center;
    margin: 15px auto 0;
    border-radius: 5px;
    font-size: 16px;
    transition: all 0.5s;
  }
  .prod_bg .prod_list img {
    width: auto;
    height: 270px;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
  }
  .product-box .product-cut ul {
    max-width: 80%;
    margin: auto;
    display: flex;
    justify-content: space-between;
  }
  .product-box .product-cut .tab p{
    font-size: 24px;
  }
  .work {
    width: 100%;
    overflow: hidden;
    margin: 30px 0;
  }
  .work .w .work_tit h1 {
    font-size: 26px;
    margin: 0 0 10px;
    font-weight: bold;
  }
  .work .w ul li {
    width: 100%;
    margin-bottom: 20px;
  }
  .work .w ul li .work_text h3 {
    font-size: 20px;
    font-weight: bold;
    margin: 15px 0 10px;
  }
  .work .w ul li .work_text p {
    font-size: 16px;
    line-height: 28px;
    color: #666;
    margin-bottom: 20px;
  }
  .zlkz{
    background-size: cover;
    padding: 30px 0;
  }
  .zlkz_left {
    width: 100%;
    float: none;
    margin-bottom: 30px;
  }
  .zlkz_left .zlkz_left_text h1 {
    font-size: 26px;
    margin: 0 0 15px;
    font-weight: bold;
    color: #fff;
  }
  .zlkz_left .zlkz_left_text a {
    width: 150px;
    line-height: 40px;
  }
  .zlkz_right {
    width: 100%;
    float: none;
  }
  .zlkz_right .zlkz_right_tit .tab {
    font-size: 20px;
    font-weight: bold;
    float: left;
    color: #fff;
    cursor: pointer;
  }
  .zlkz_right .zlkz_right_text {
    width: 100%;
    overflow: hidden;
    margin-top: 10px;
  }
  .news_box {
    width: 100%;
    overflow: hidden;
    padding: 30px 0 10px;
  }
  .news_box .w .new_left {
    width: 100%;
  }
  .news_box .w .new_left .new_tit h3 {
    font-size: 26px;
    font-weight: bold;
    margin: 0 0 10px;
  }
  .news_box .w .new_left .new_tit p {
    font-size: 20px;
    font-weight: 300;
    margin-bottom: 30px;
  }
  .news_box .w .new_center {
    width: 100%;
    display: none;
  }
  .news_box .w .new_right {
    width: 100%;
  }
  .news_box .w .new_right li:nth-of-type(2) {
    margin: 20px 0;
    padding: 20px 0;
    border-top: 1px solid #ebebeb;
    border-bottom: 1px solid #ebebeb;
  }




}