.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background: #ffffff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}
.head{
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 115px;
}
.logo{
    float: left;
    width: 150px;
    margin: 0;
    height: 100%;
}
.logo a {
    display: flex;
    align-items: center;
    height: 100%;
    width: 100%;
}
.logo img{
    display: block;
    margin: 0;
    max-width: 100%;
    max-height: 75%;
}
.navBox{
    max-width: 960px;
    flex: 1;
    padding-left: 50px;
}
.nav-ul{
    display: flex;
    align-items: center;
    justify-content:space-between;
}
.nav-ul>li {
    position: relative;
    text-align: center;
}
.nav-ul>li.current>a{
    color: #ff911a;
}
/*.nav-ul>li.current>a:after{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: #003366;
}*/
.nav-ul>li>a {
    position: relative;
    display: inline-block;
    font-size: 18px;
    line-height: 90px;
    color: #5b5b5b;
}
.nav-ul>li:hover>a{
    color: #ff911a;
}
.erji{
    position: absolute;
    top: 100%;
    left: 50%;
    display: none;
    transform: translate(-50%,0);
    width: 120px;
    z-index: 100;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.6s; 
}
.erji>a {
    display: block;
    font-size: 14px;
    line-height: 40px;
    color: #333333;
    text-align: left;
    padding-left: 20px;
}
.erji>a:hover{
    color: #003366;
}
.nav-ul li:hover .erji {
    display: block;
}
.header .cp_sou{
    flex: 1;
    max-width: 800px;
    margin: 0;
}
.sou{
    display: none;
    position: absolute;
    right: -22px;
    top: 50%;
/*    transform: translate(0,-50%);*/
    margin-top: -8px;
    cursor: pointer;
}
/*.sousuo{
    display: none;
    position: absolute;
    top: 40px;
    right: 0;
    z-index: 999;
}
.sousuo form{
    display: flex;
    width: 360px;
    border-radius: 4px;
    overflow: hidden;
    padding-right: 50px;
    border: 1px solid #dddddd;
    background: #ffffff;
}
.sousuo select {
    width: 90px;
    font-size: 14px;
    line-height: 40px;
    color: #333333;
    border: none;
    border-right: 1px solid #dddddd;
}
.sousuo input {
    display: block;
    flex: 1;
    width: 100%;
    font-size: 14px;
    line-height: 40px;
    color: #333;
    padding-left: 15px;
    border: none;
    background: #fff
}

.sousuo button {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 40px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    background: url(../images/sou.png)center no-repeat;
}*/
.menu {
    display: none;
    width: 40px;
    height: 100%;
    margin: 0;
    cursor: pointer;
}
.ico-nav {
    display: inline-block;
    width: 40px;
    height: 4px;
    position: relative;
    vertical-align: middle;
    background: #636363;
    -webkit-transition: all .2s;
    transition: all .2s;
}
.ico-nav:before {
    top: -12px;
}
.ico-nav:after {
    top: 12px;
}
.ico-nav:before, .ico-nav:after {
    content: '';
    display: block;
    width: 100%;
    height: 4px;
    background: #636363;
    position: absolute;
    left: 0;
    -webkit-transition: all .2s;
    transition: all .2s;
}
.bg .ico-nav:before {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    top: 0;
}
.bg .ico-nav {
    background: transparent;
}
.bg .ico-nav:after {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 0;
}
.menu img {
    display: block;
    width: 100%;
    margin: 0;
    max-height: 100%;
}
.nav-ul li:hover .erji {
    display: block;

}
.nav {
    display: block;
    width: 55%;
    position: fixed;
    right: 0;
    top: 65px;
    z-index: 999;
    background: #ffffff;
    height: 100%;
    transform: translate(100%,0px);
    transition: all 0.5s;
}   
.nav-left {
    width: 45%;
    position: fixed;
    left: 0;
    z-index: 99999;
    background: rgba(0,0,0,0.4);
    height: 100%;
    top: 65px;
    transform: translate(-100%,0px);
    transition: all 0.5s;
}
.head_fix{
    height: 115px;
}
.ul{
    padding: 0 4%;
}
.l {
    position: relative;
/*    border-bottom: 1px solid #cccccc;*/
}
.onli .a,ul.levelu>li.on>a{
    background: url(../images/yyy.png)right center no-repeat;
}
.a {
    font-size: 18px;
    width: 100%;
    line-height: 60px;
    color: #333333;
    display: block;
    box-sizing: border-box;
}
.l.bg .a,ul.levelu>li.on.bg1>a{
    background: url(../images/yyy1.png)right center no-repeat; 
}
.levelu {
    display: none;
}
.levell {
    color: #666666;
    padding-left: 15px;
    line-height: 20px;
    margin-bottom: 20px;
}
ul.levelu>li.on>a{
    display: block;
}
.levela {
    font-size: 16px;
    color: #666666;
    display: block;
    padding-left: 6%;
}
.banner{
    position: relative;
}
.banner img{
    display: block;
    width: 100%;
}

.banner .swiper-container-horizontal>.swiper-pagination-bullets {
    bottom: 15px;
}
.banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #9b9b9b;
    opacity: 1;
    vertical-align: middle;
}
.banner .swiper-pagination-bullet-active {
    background: #363636;
}
.aa .aaz,.aa .aay{
    width: 61px;
    height: 60px;
    margin-top: -30px;
    outline: none;
}
.aa .aaz{
    background: url(../images/z.png) no-repeat;
    background-size: cover;
    left: 15%;
}

.aa .aay {
    background: url(../images/y.png) no-repeat;
    background-size: cover;
    right: 15%;
}
/*.aa .aaz:hover{
    background: url(../images/z1.png) no-repeat;
}
.aa .aay:hover{
    background: url(../images/y1.png) no-repeat;
}*/
img.mm{
    display: none;
}
.footer{
    padding: 90px 0 0;
    background: #1a1a1a;
}
.foot_img img{
    margin: 0 auto;
}
.copy {
    font-size: 14px;
    line-height: 30px;
    color: #666666;
    text-align: center;
    padding: 30px 0 15px;
}
.subnav{
    font-size: 18px;
    line-height: 50px;
    color: #110905;
    background: #ff911a;
}
.subnav .main{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
/*.subnav span{
    color: #ffffff;
}*/
.page_con{
    font-size: 18px;
    line-height: 30px;
    color: #110905;
    background: #ffffff;
}
.page_con img{
    margin: 0 auto;
}
.flex{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 50px 25px 100px;
    background: #ffffff;
}
.zuo{
    width: 240px;
    margin-right: 40px;
}
.zuo h2{
    font-size: 24px;
    color: #636363;
    font-weight: bold;
    padding-bottom: 15px;
    border-bottom: 1px solid #969696;
}
.zuo ul li{
    font-size: 16px;
    line-height: 40px;
    color: #404040;
    font-weight: bold;
    padding-left: 10px;
    border-bottom: 1px solid #969696;
}
.zuo ul li.cur,
.zuo ul li:hover{
    color: #ff911a;
}
.zuo ul li a{
    display: block;
}
.you{
    flex: 1;
}
.ab1_con{
    font-size: 25px;
    line-height: 50px;
    color: #151515;
}
.ab1_con img{
    margin: 0 auto;
}
.bj{
    background: #ffffff;
}
.lx{
    padding: 80px 60px 100px;
}
.lx_logo img{
    margin: 0 auto;
}
.lx_con{
    font-size: 25px;
    color: #110905;
    margin: 40px 0;
    padding: 30px 60px;
    border-top: 1px dashed #989898;
    border-bottom: 1px dashed #989898;
}
.lx_con ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.lx_con ul li{
    min-width: 35%;
    margin: 10px 0;
}
.lx_zy{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.lx_img{
    width: 64.4%;
}
.lx_img img{
    margin: 0 auto;
}
.lx_ewm{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34.5%;
    padding: 30px;
    border: 1px dashed #989898;
}
.lx_ewm ul{
    width: 90%;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
}
.lx_ewm ul li{
    width: 49%;
}
.lx_ewm ul li img{
    width: 118px;
    margin: 0 auto;
}
.lx_ewm ul li p{
    font-size: 15px;
    text-align: center;
    padding-top: 5px;
}
.cp_ul h3{
    margin: 20px 0 55px;
}
.cp_ul h3 img{
    margin: 0 auto;
}
.cp_ul ul{
    display: flex;
    flex-wrap: wrap;
}
.cp_ul ul li{
    width: 32%;
    font-size: 12px;
    line-height: 20px;
    color: #636363;
    text-align: center;
    margin-right: 2%;
    margin-bottom: 50px;
}
.cp_ul ul li:nth-child(3n){
    margin-right: 0;
}
.cp_ul ul li img{
    margin: 0 auto;
}
.cp_des{
    margin: 5px 0;
}
.cp_ul ul li span{
    display: block;
    margin: 5px 0;
}
.cp_ul ul li i{
    display: block;
    max-width: 140px;
    line-height: 23px;
    margin: 5px auto 0;
    border: 1px solid #131313;
}
.cp_ul ul li:hover i{
    color: #ffffff;
    border-color: #ff911a;
    background: #ff911a;
}
.case_ul ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.case_ul ul li{
    width: 47.5%;
    margin-bottom: 30px;
}
.case_ul ul li img{
    margin: 0 auto;
}
.case_con{
    padding: 40px 45px 50px;
}
.new{
    padding: 100px 90px;
    background: #ffffff;
}
.new ul li{
    margin-bottom: 80px;
}
.new_tit{
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 10px;
    border-bottom: 1px solid #969696;
}
.new_tit h3{
    font-size: 25px;
    color: #2b2b2b;
}
.new_tit span{
    font-size: 16px;
    color: #b4b4b4;
}
.new_dd{
    position: relative;
    margin: 40px 0 20px;
    padding: 30px 13px 13px;
    background: #f9f9f9;
}
.new_dd img{
    position: absolute;
    left: -6px;
    top: -18px;
}
.new_des{
    font-size: 20px;
    line-height: 40px;
    color: #151515;
    padding: 20px 0;
}
.new_zy{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    height: 50px;
    padding: 0 20px 0 6px;
    border-top: 1px solid #b2b2b2;
    border-bottom: 1px solid #b2b2b2;
}
.new_z{
    display: flex;
    align-items: center;
}
.new_z p{
    margin-right: 20px;
}
.new_z p.cur img.tu1,
.new_z p:hover img.tu1{
    display: none;
}
.new_z p.cur img.tu2,
.new_z p:hover img.tu2{
    display: block;
}
img.tu2{
    display: none;
}
.new_zy span{
    display: flex;
    align-items: center;
}
.new_zy span img{
    margin-left: 10px;
}
.new ul li:hover .new_zy span{
    color: #ff911a;
}
.index{
    background: #ffffff;
}
.index1{
    padding: 60px 0 40px;
}
.title{
    text-align: center;
    margin-bottom: 55px;
}
.title img{
    margin: 0 auto;
}
.title h2{
    font-size: 28px;
}
.title p{
    font-size: 18px;
    color: #636363;
    font-weight: bold;
    text-align: center;
    margin-top: 15px;
}
.ind1{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.ind1_lf{
    width: 28.7%;
}
.ind1_lf a{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    flex-direction: column;
    height: 50%;
    background: #cccccc;
}
.ind1_lf a h2{
    font-size: 22px;
}
.ind1_lf a p{
    font-size: 18px;
    color: #666666;
    margin-top: 10px;
}
.ind1_lf a:last-child{
    color: #ffffff;
    background: #100901;
}
.ind1_lf a:last-child p{
    color: #ffffff;
}
.ind1_lf a:hover{
    background: #ff911a;
}
.ind1_lf a:hover h2,
.ind1_lf a:hover p{
    color: #ffffff;
}
.ind1_lf a:last-child:hover{
    background: rgba(177,205,224,1);
}
.ind1_lf a:last-child:hover h2,
.ind1_lf a:last-child:hover p{
    color: #110905;
}
.ind1_ri{
    flex: 1;
}
.ind1 img{
    width: 100%;
}
.index2{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-bottom: 60px;
}
.p{
    width: 50%;
}
.index2_text{
    display: flex;
    align-items: center;
    justify-items: center;
    
    height: 29.8%;
    color: #fff;
    background: #0f0901 !important;
    justify-content: space-around;
    text-align: center;
}
.index2_text h2{font-size:22px;padding-bottom: 10px;}
.index2_text p{font-size:18px}

.index2 img{
    margin: 0 auto;
}
.index3 img{
    width: 100%;
}
.index4{
    padding: 55px 0;
}
.ind4 ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.ind4 ul li{
    width: 19.3%;
    margin-right: .875%;
    margin-bottom: 30px;
}
.ind4 ul li:last-child{
    margin-right: 0;
}
.ind4 ul li img{
    width: 100%;
}
.ind4 ul li p{
    font-size: 16px;
    color: #636363;
    text-align: center;
    padding-top: 10px;
}
.index5{
    padding: 45px 0;
}
.ind5{
    position: relative;
}
.ind5 img{
    width: 100%;
}
.ind5_con{
    font-size: 18px;
    line-height: 35px;
    color: #292929;
    text-align: center;
    padding-top: 15px;
}
.ind5 .ind5z,.ind5 .ind5y{
    width: 22px;
    height: 38px;
    margin-top: -30px;
    outline: none;
}
.ind5 .ind5z{
    background: url(../images/z1.jpg) no-repeat;
    background-size: cover;
    left: -30px;
}

.ind5 .ind5y {
    background: url(../images/y1.jpg) no-repeat;
    background-size: cover;
    right: -30px;
}
.bottom{
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 99;
    box-shadow: 0 -2px 3px rgba(0, 0, 0, 0.2);
}
.bottom a{
    position: relative;
    display: block;
    width: 50%;
    font-size: 3.8vw;
    line-height: 10vw;
    color: #ffffff;
    text-align: center;
    background: #ff911a;
}
.bottom a:first-child:after{
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    width: 1px;
    height: 40%;
    transform: translate(0,-50%);
    background: #ffffff;
}
.bottom a img{
    display: none;
    position: absolute;
    left: 50%;
    bottom: 10vw;
    transform: translate(-50%,0);
    max-height: 120px !important;
}
.bottom a:hover img{
    display: block;
}