.am_content{
    width: 1200px;
    position: relative;
    margin: 0 auto;
}
.swiper-slide a{
    width: 100%;
}
.swiper-slide a img{
    width: 100%;
}
#header{
    width: 100%;
}
.header_count{
    width: 100%;
    display: flex;
    display: -webkit-flex;

}
.am_logo{
    flex: 1;
    text-align: left;
    width: 50%;
    margin: 20px 0;
}
.am_phone{
    width: 50%;
}
.am_logo_img{
    display: inline-block;
    width: 100%;
 
}

.am_phone_cu{
    display: flex;
    display: -webkit-flex;
    text-align: right;
    margin: 30px 0;
}
.am_phone_ico{
    width: 40px;
    height: 40px;
    flex: 1;
    text-align: right;
}
.am_phone_ico img{
    width: 40px;
    height:40px;
}
.am_phone_size{
    margin-left: 10px;
    display: inline-block;
    /*flex: 1;*/
    text-align: right;
    line-height: 35px;
    font-size: 28px;
    color: #e62817;
}
.am_phone_size span{
    line-height: 35px;
    font-size: 18px;
    color: #0d111a;

}
.nav{
    width: 100%;
    display: flex;
    display: -webkit-flex;
}
.nav_son{
    text-align: center;
    width: 14.2857142857%;
    position: relative;
}


.nav_son_a{
    width: 100%;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    display: inline-block;
}
.nav_son a{
    color: #ffffff;
    font-size: 18px;
    line-height: 100px;
}
.am_nav{
    width: 100%;
    background-color: #0D111A;
}
.nav_son:hover{
    animation:ttt 0.4s 1 forwards;
}
/*.nav_son_count_son a:hover{*/
    /*background-color: #DB1200;*/
/*}*/
#carouse2 a{
    overflow: hidden;

}
.carouse2_son:hover{
    transform: scale(1.2);
}
.carouse2_son{
    width: 100%;
    height: 322px;
    background-size: cover;
    transition: all 0.6s;
    cursor: pointer;

}
@keyframes ttt {
    0%{
        background-color: #262931;
    }

    100%{
        background-color: #DB1200;
    }
}
.nav_son a{ text-decoration:none}

.nav_son_title{
    color: #ffffff;
    font-size: 18px;
    line-height: 100px;
}
.nav_son_nav{
    position:  absolute;
    left: 0;
    width: 100%;
    z-index: 99;
   /*background-color: #DB1200 ;*/
    animation:ttt 0.4s 1 forwards;
}
.swiper-button-prev{
    color: #fff;;!important;
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, .2);
    -webkit-transition-duration: .3s;
    transition-duration: .3s;
    left: 70%;

}
.swiper-button-next{
    color: #fff;;!important;
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, .2);
    -webkit-transition-duration: .3s;
    transition-duration: .3s;
    right: 22%;
}
.swiper-button-prev:hover,.swiper-button-next:hover{
    background-color: #DB1200;
}

.nav_son_nav_t{
    position: relative;
    width: 100%;
    text-overflow:ellipsis;
    white-space: nowrap;
    color: #ffffff;
}
.nav_son_count{
    width: 100%;
    display: none;
    position: absolute;
    z-index: 99;
    top: 0;
    left: 100%;
    padding: 0;
    margin: 0;
}
.nav_son_count_son{
    width: 100%;
    text-align: center;
    background-color: #E51F12 ;
    line-height: 40px;
    color: #ffffff;
}
.nav_son_count_son a{
    width: 100%;
    text-align: center;
    background-color: #E51F12 ;
    line-height: 40px;
    color: #ffffff;
    font-size: 16px;
}
.nav_son_nav_t a{
    text-align: center;
    font-size: 16px;
    color: #ffffff;
    line-height: 40px;

}
.nav_son_nav_t:hover{
    background-color: #CC0000;
}
.sub-menu{
    display: none;
    /*display: block;*/
}

.am_banner {
    width: 100%;
    height: 329px;
}
.am_about {
    width: 100%
}
.am_about{

}
.about{
    width: 100%;
    display: flex;
    display: -webkit-flex;
    margin-top: 94px;
}
.am_about_lt{
    width: 50%;

}
.am_about_ri{
    width: 50%;
    margin-left: auto;
}
.am_about_lts{
    width: 100%;
    height: 400px;
    background-size: cover;
}
.am_about_ri_code{
    width: 100%;
    text-align: right;
    position: relative;
}
.am_about_rs{
    font-size: 18px;
    color: #cccccc;
    line-height: 30px;
    margin-right: 10px;
}
.am_about_rz{
    color: #333333;
    font-size: 24px;
    line-height: 30px;

}
.am_about_rc{
    position: absolute;
    top: 0;
    right: 0;
    height: 30px;
    border:  1.5px solid #DB1200;
}
.am_about_count{
    width: calc(100% - 20px);
}
.about_middle{
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 700px;
    height: 240px;
    background-color: white;
    box-shadow: 20px 20px 40px rgba(0, 0, 0, 0.05);
    z-index: 999;

}
.about_middle p{
    color: #666666;
    font-size: 16px;
    width: 80%;
    text-indent: 32px;
    position:  absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.about_but{
    position:  absolute;
    right: 0;
    bottom: 0;
    width: 120px;
    background-color: #CFCFD1;
    text-align: center;
    transition:width 2s;

}
.about_but a{
    color: #ffffff;
    font-size: 14px;
    line-height: 40px;
    text-decoration:none;
}



.about_but:after,.about_but:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: #F2392C;
    z-index:-2;
    /*transition: .2s;*/
}

.about_but:hover{
    z-index:1;
    background:transparent;
}

.about_but:before {
    transition: .3s;
    background: #E51505;
    z-index:-1;
}

.about_but:hover:after,.about_but:hover:before {
    width: 100%;
}


.am_product{
    margin-top: 100px;
    width: 100%;
}
.am_product_nav{
    display: flex;
    display: -webkit-flex;
}
.am_product_nleft{
    width: 50%;
}
.am_product_nright{
    width: 50%;
}
.am_product_nf_top{
    width: 100%;
    position: relative;
}
.am_product_nft_first{
    position: absolute;
    top: 0;
    left: 0;
    height: 30px;
    border: 1.5px solid #DB1200;
}
.am_product_nft_count{
    max-width: 100%;
    margin-left: 20px;
}
.am_product_nftg{
    font-size: 24px;
    color: #333333;
    margin-right: 10px;
}
.am_product_nftp{
    font-size: 18px;
    color: #cccccc;
}
.switch{
    width: 100%;
    display: flex;
    display: -webkit-flex;
    justify-content: flex-end;
}
.switch_son{
    width: 100px;
    margin: 0 1%;
    font-size: 16px;
    color: black;
    text-align: center;
    line-height: 30px;
}


 .on {
     background-color: #DB1200;
     color: #ffffff;
 }
 .am_product_banner{
     width: 100%;
     position: relative;
     height: 310px;
     margin-top: 55px;
 }
 .am_wrapper{
     width: 100%;

 }
 .am_wrapper_son{
     width: 100%;
     height: 289px;
     background-size: cover;
 }
 .Mask{
     position: absolute;
     width: 100%;
     top: 0;
     left: 0;
     height: 100%;
     background: rgba(5,5,5,0.6);
     display: none;
 }
 .Mask_son{
     position: absolute;
     width: 80%;
     top: 50%;
     left:50%;
     transform:translate(-50%,-50%);
 }
 .Mask_son_name{
     width: 100%;
     font-size: 18px;
     color: #ffffff;
     overflow: hidden;
     text-overflow:ellipsis;
     white-space: nowrap;
     margin-bottom: 10px;
 }
 .Mask_son_title{
     width: 100%;
     font-size: 16px;
     color: #ffffff;
     overflow: hidden;
     text-overflow:ellipsis;
     white-space: nowrap;
     margin-bottom: 12px;


 }
 .Mask_son_ico{
    width: 100%;
 }
 .Mask_son_ico img{
     width: 42px;
     height: 42px;
 }
.introduce{
  text-align: center;
    width: 60%;
    margin: 60px auto;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font-size: 16px;
    color: #999999;
}
.case{
    position: relative;
    margin-top: 342px;
    width: 100%;
    background-color: #0D111A;
    height: 240px;
}
.success{
    width: 100%;
    position: absolute;
    left: 0;
    top: -212px;
}
.am_case{
    width: 100%;
    position: relative;
    height: 320px;
}

.am_news{
    /*margin-top: 90px;*/
    width: 100%;
    display: flex;
    display: -webkit-flex;
    flex-wrap: wrap;
}
.am_news_left{
    width: 50%;
    display: flex;
    margin-top: 50px;
    display: -webkit-flex;
}
.am_news_right{
    margin-left: auto;
    width: 45%;
    margin-top: 60px;
    /*margin-bottom: 15px;*/
}
.am_nl_first{
    width: 40%;
    height: 191px;
    overflow: hidden;
    text-align: center;
}
.am_nl_first img{
    max-width: 100%;
    max-height: 100%;
}
.am_nl_second{
    width: 55%;
    margin-left: auto;
    padding: 15px 0;
}
.am_nl_second_title{
    width: 100%;
    font-size: 16px;
    color: #333333;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;

}
.am_nl_second_title a:hover{
    color: #DB1200!important;
}

.am_nr_count a:hover .am_nr_title{
    color: #DB1200;
}

.am_nl_second_title a{
    text-decoration:none;
}
.am_nl_second_time{
    width: 100%;
    font-size: 14px;
    color: #999999;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    border-bottom: 1px dashed #999999;
    padding-bottom: 12px;
    /*border:1px dashed #999999;*/
}
.am_nl_second_count{
    margin-top: 12px;
    width: 100%;
    font-size: 14px;
    color: #666666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.am_nr_title{
    display: inline-block;
    width: 75%;
    font-size: 16px;
    color: #333333;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.am_nr_title span{
    display: inline-block;
    width: 3px;
    height: 3px;
    border-radius: 100%;
    line-height: 24px;
    margin: 3px 8px;
    background-color: #333333;
}
.am_nr_time{
    width: 20%;
    margin-left: auto;
    font-size: 14px;
    color: #999999;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    line-height: 24px;
    display: inline-block;
}
.am_nr_count{
    display: flex;
    display: -webkit-flex;
    margin: 6px 0;
}
#am_footer{
    background-color: #0D111A;
    padding: 50px 0;
}
.am_nr_count a{
    width: 100%;
    text-decoration:none;
}
.am_footer{
    width: 100%;
    display: flex;
    display: -webkit-flex;
}
.am_footer_left{
    width: 68%;
    display: flex;
    display: -webkit-flex;
}
.am_footer_right{
    width: 25%;
    margin-left: auto;
}
.am_footer_nav{
    width: 16.6666666667%;
}
.am_fn_title{
    width: 100%;
    font-size: 16px;
    color: #ffffff;
    text-align: center;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    margin: 11px 0;
}
.am_fn_title a{
    font-size: 16px;
    color: #ffffff;
    text-decoration:none;
}
.am_fn_son{
    width: 100%;
    font-size: 14px;
    color: #8D8E90;
    text-align: center;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    margin: 11px 0;

}
.am_fn_son a{
    font-size: 14px;
    color: #8D8E90;
    text-decoration:none;
}
.am_code{
    width: 150px;
    height: 150px;
    margin: 0 auto;
}
.am_code img{
    width: 100%;
    height: 100%;
}
.am_footer_phone{
    margin-top: 15px;
    width: 100%;
    font-size: 24px;
    color: #fff100;
}
.am_footer_phone span{
    font-size: 18px;
    color: #ffffff;
}

/*#kefu_wrap{*/
    /*top: 140px;*/
    /*z-index: 99999;*/
    /*right: -144px;*/
/*}*/
/*.lrkf_btn a{*/
    /*position: absolute;*/
    /*top: 0;*/
    /*left: 0;*/
    /*width: 200px;*/
    /*border: 1px solid red;*/
    /*height: 200px;*/
    /*z-index: 99999999999999999;*/
/*}*/

.am_news_whole{
    width: 100%;
    display: flex;
    display: -webkit-flex;
    display: none;
}
.am_news >.no{
    display: block;
    width: 100%;
    display: -webkit-flex;
    display: flex;

}


@media screen and (max-width: 1800px){
    .swiper-button-prev {
        left: 70%!important;
    }
    .swiper-button-next{
        right: 20%!important;
    }
}
@media screen and (max-width: 1200px){
    .swiper-button-prev {
        left: 60%!important;
    }
    .swiper-button-next{
        right: 25%!important;
    }
}
@media screen and (max-width: 736px){
    .swiper-button-prev {
        left: 0%!important;
    }
    .swiper-button-next{
        right: 0%!important;
    }
}