@charset "utf-8";



  @media screen and (max-width: 768px){

    body{
        width: 100% !important;
        min-width: 0 !important;
        overflow-x: hidden;
    }
    .hide_768{
      display: none !important;
    }

    .wd_1200,.wd_1300,.wd_1400 {
        width: 100%;
    }

    .main_con{

        position: static;

    }
    #header{
        background-image: none;
        background-color: transparent;
        height: auto;
        padding-bottom: 12px;
    }

    
    .header_wrap>.wd_1200.header_top{
        padding-left: 0;
        padding-right: 0;
    }
    .header_wrap>.header_top>.contact{

        background-color: #000;
        text-align: center;
        color: #fff;
        font-size: 14px;
        line-height: 33px;

    }

    .header_wrap>.header_top>.header_bg1{

        padding-top: 1px;
        background:url('../img/head_bg1.jpg') no-repeat left top;
        padding-bottom: 6px;

    }

    .header_wrap>.header_top>.header_bg1>div{
        text-align: center;
    }

    .header_wrap>.header_top>.header_bg1>.logo_box{
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .header_wrap>.header_top>.header_bg1>.logo_box>a>img{

        width: 50%;

    }

    .header_wrap>.header_top>.header_bg1>.line{
        
        min-width: 216px;
        width: 70%;
        margin-left: auto;
        margin-right: auto;
        color: #fff;
        
    }

    .header_wrap>.header_top>.header_bg1>.line>.red{
        color: red;
    }

    .header_wrap>.header_top>.header_bg1>.line.ta_lf{
        margin-top: 3px;
        text-align: left;
    }

    .header_wrap>.header_top>.header_bg1>.line.ta_rt{
        text-align: right;
    }

    .header_wrap>#header{
        padding-top: 0;
    }

    .header_wrap>#header>#nav{

        width: 100%;

    }

    .header_wrap>#header>#nav>.nav_list{
        text-align: center;
    }

    .header_wrap>#header>#nav>.nav_list>li{
        display: inline-block;
        vertical-align: top;
        float: none;
        margin-left: 0;
        width: 35%;
    }

    .header_wrap>#header>#nav>.nav_list>li>a{
        display: block;
        padding: 0;
        line-height: 38px;
        width: 100%;
        background-color: #1b1b1b;
        text-align: center;
        font-size: 14px;
    }

    .header_wrap>#header>#nav>.nav_list>li{
        margin: 0;
        margin-top: 12px;
    }

    .header_wrap>#header>#nav>.nav_list>li:nth-child(even){
        margin-left: 10px;
    }

    .header_wrap>#header>#nav>.nav_list>li>a:before{
        display: none;
    }

    .header_wrap>#header>#nav>.nav_list>li.active>a:after, .header_wrap>#header>#nav>.nav_list>li:hover>a:after{
        display: none;
    }

    .header_wrap>#header>#nav>.nav_list>li>ul.menu{
      display: none !important;
    }


    .swiper-container.ht_770{

        height: 30vh !important;
    }

    .swiper-wrapper>.swiper-slide{
        height: auto !important;
    }

    .swiper-wrapper>.swiper-slide{
        background-position: left top;
    }

    .swiper-container .iconfont{
        font-size: 25px;
    }

    .swiper-container>.swiper-button-prev{
        left: 20px;
    }

    .swiper-container>.swiper-button-next{
        right: 20px;
    }

    .slide{
      display: none !important;
    }


    .hddb{
        display: block;
        width: 100%;
        
    }

    .hddb>a.go_top2{
        position: relative;
        z-index: 100;
        display: block;
        width: 100%;
        text-align: center;
        line-height: 41px;
        font-family: 14px;
        color: #00a2ff;
        box-shadow: 0 3px 3px 6px #fff;

    }

    .hddb>a.go_top2>span{
        display: inline-block;
        padding-right: 20px;
        background: url(../img/hddb_arrow.png) no-repeat center right 4px;
        background-size: 12px auto;
    }


    .footer{
        width: 100%;
        padding-top: 15px;
        padding-bottom: 10px;
        background-color: #000;
    }
    .footer>.ft_nav{
        text-align: center;
    }
    .footer>.ft_nav>a{
        display: inline-block;
        width: 20%;
        margin-right: 3%;
        color: #fff;
        font-size: 14px;
    }
    .footer>.ft_nav>a:last-child{
        margin-right: 0;
    }
    .footer>.ft_nav>a>p{
        text-align: center;
    }
    .footer>.ft_nav>a>p.icon{
        padding: 5px 0;
    }
    .footer>.ft_nav>a>p>img{
        width: 50%;
    }

    .footer>.ft_nav>a>p>img.resize{
        width: 38%;
    }

    .bot.cus{
      display: none;
    }
  
}





@media screen and (max-width: 768px){

  .swiper-container{
    height: 22vh;
  }

  .intro{
    margin-top: 30px;
  }


  .aside{
    display: none;
  }

  .intro>.tit{
    padding: 0 15px;
    font-size: 22px;
  }

  .intro>.icon_txt>li{
    width: 50%;

  }

  .intro>.icon_txt>li>.des_en{
    font-size: 14px;
  }
  .intro>.icon_txt>li>.des{
    margin: 10px;
    font-size: 16px;
  }

  .intro>.icon_txt>li>.img>img{
    width: 50%;
    height: auto;
  }

  .intro>.icon_txt>li{
    margin-bottom: 15px;
  }

  .pro_center{
    margin-top: 20px;
  }

  .intro>.icon_txt>li:last-child{
    width: 100%;
  }

  .intro>.icon_txt>li:last-child>.img>img{
    width: 25%;
  }

  .pro_list,.advantage>.advan_content2,.pro2>.pro2_content,
  .cp_pk
  {
    width: auto;
    overflow-x: hidden;
  }

  .banner,.banner2,.hzhb{
    display: none;
  }

  .pro_center>.tit{
    margin-top: 20px;
    font-size: 22px;
  }

  .pro_center>.tit_en{
    font-size: 18px;

  }
  .pro_nav_list{
    margin-top: 20px;
  }
  .pro_nav_list{
    padding: 0 15px;
  }

  .pro_nav_list>li{
    margin-bottom: 15px;
    width: 40%;
    font-size: 16px;
    height: 38px;
    line-height: 38px;
  }

  .pro_nav_list>li:nth-child(2n){
    margin-left: 10%;
  }

  .pro_list>li{
    float: none;
    margin-left: 15px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
  }

  .pro_list>li.ml_0{
    margin-left: auto !important;
  }

  .pro_center{
    height: auto;
    background-repeat: repeat-y;
  }

  .pro_list>li:nth-child(n+5){
    display: none;
  }

  .more_pro{
    width: 70%;
    padding-bottom: 30px;
  }

  .more_pro>a,.more_pro>a>img{
    display: block;
    width: 100%;
  }

  .advantage>.advan_content{
    display: none;
  }

  .advantage{
    margin-top: 30px;
  }

  .advantage>.tit{
    font-size: 22px;
  }

  .advantage>.tit_en{
    font-size: 16px;
  }

  .advantage>.advan_content2{
    margin-top: 30px;
    position: relative;
  }

  .advantage>.advan_content2{
    padding-left: auto;
    padding-right: auto;
  }

  .advantage>.advan_content2>.left{

    float: none;
    margin-left: auto;
    margin-right: auto;
    width: 90%;
    padding: 0;

  }

  .advantage>.advan_content2>.left{
    height: 68vh;
  }

  .advantage>.advan_content2>.vs{
    top: 70vh;
  }

  .advantage>.advan_content2>.right{
    float: none;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
    width: 90%;
    padding: 0;
    height: 68vh;
  }

  .advantage>.advan_content2>.vs>img{
    width: 30%;
  }

  .advantage>.advan_content2>.vs{
    left: 0;
    width: 100%;
  }

  .advantage>.advan_content2>.vs{
    margin-left: 0;
    margin-top: 0;
    height: auto;
    top: 40%;
  }

  .advantage>.advan_content2>.vs>img{
    margin-left: auto;
    margin-right: auto;
  }

  .pro2{
    margin-top: 30px;
  }

  .pro2>.tit{
    font-size: 22px;
  }

  .pro2>.tit_en{
    font-size: 16px;
  }

  .pro2>.pro2_content{
    margin-top: 20px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .pro2>.pro2_content>.top>div{
    height: auto;
  }

  .pro2>.pro2_content>.top>div{
    float: none;
    width: 100%;
  }

  .pro2>.pro2_content>.top>div:nth-child(2){
    margin-top: 20px;
  }

  .pro2>.pro2_content>.slide{
    display: block !important;
  }

  .pro2>.pro2_content>.slide>.swiper-container2 >.swiper-wrapper>.swiper-slide>p{
    font-size: 16px;
  }

  .cp_pk{
    margin-top: 30px;
  }

  .cp_pk>.top{
    font-size: 22px;
    height: 53px;
    line-height: 53px;
  }

  .cp_pk>.pk_list{
    padding: 0 15px;
  }

  .cp_pk>.pk_list>li{
    float: none;
    margin-top: 30px;
  }

  .cp_pk>.pk_list>li{
    margin-left: 0;
    width: 100%;
  }

  .cp_pk>.pk_list>li:nth-child(odd){
    margin-bottom: 50px;
  }

  .cp_pk>.pk_list>li>.des{
    font-size: 14px;
    padding: 15px;
  }


  .cp_pk>.pk_list>li.ml_0:after{
    
    left: 50%;
    top: 100%;
    margin-top: -20px;
    margin-left: -53px;
    width: 107px;
    height: 150px;
    background-size: contain;
  }

  .pro_nav_list2{
    margin-top: 30px;
    border-bottom: 2px solid #000;
  }

  .pro_nav_list2{
    padding: 0 15px;
    margin-bottom: 0;
  }

  .pro_nav_list2>li{
    width: 40%;
    height: 38px;
    line-height: 38px;
    font-size: 14px;

  }

  .pro_nav_list2>li:nth-child(even){
    margin-left: 10%;
  }


}