* {
    margin: 0;
    padding: 0;
}

.container {
    width: 1400px;
    padding-left: 0;
    padding-right: 0;
}

a:hover {
    text-decoration: none;
}

li {
    list-style: none;
    float: left;
}

ul,
p {
    margin-bottom: 0;
}
.row{
    margin-left: 0;
    margin-right: 0;
}
.col-md-1,
.col-md-2,
.col-md-3,
.col-md-4,
.col-md-5,
.col-md-6,
.col-md-7,
.col-md-8,
.col-md-9,
.col-md-10,
.col-md-11,
.col-md-12 {
    padding-left: 0;
    padding-right: 0;
}

/* 头部 */
.header {
    height: 160px;
    background-color: #181a19;
}

.header .header-top {
    height: 69px;
    /* line-height: 69px; */
}

.header .header-top .gongsiming {
    font-size: 18px;
    color: #fff;
    margin-left: 10px;
}

.header .header-top .toplianxi ul {
    float: right;
}

.header .header-top .toplianxi li {
    float: left;
    color: #fff;
    line-height: 69px;
}

.header .header-top .toplianxi li a {
    color: #fff;
}

.xian {
    height: 1px;
    background-color: #fff;
    opacity: 0.1;
}

.header .header-bot {
    height: 90px;
    line-height: 90px;
    align-content: center;
    display:grid;
}

.header .header-bot li {
    width: 180px;
    height: 35px;
    line-height: 35px;
    font-size: 20px;
    position: relative;
}

.header .header-bot li a {
    color: #fff;
    
}
.header .header-bot li:hover .aa{
    color: #f4e727;
}
.header .header-bot li:last-child a{
    color: #212121;
}
.header .header-bot li:last-child {
    width: 140px;
    height: 35px;
    line-height: 35px;
    font-size: 14px;
    text-align: center;
    background-color: #f4e727;
}
.header .header-bot .huang a{
    color: #f4e727;
}
.header .header-bot .huang .erji a{
    color: #fff;
}
.header .header-bot .erji a:hover{
    color: #f4e727;
}
.header .header-bot .erji{
    position: absolute;
    top: 100%;
    left: -45px;
    z-index: 999;
    padding-top: 20px;
    background-color: #181a19;
    width: 180px;
    text-align: center;
    display: none;
}
.header .header-bot .erji p{
    height: 45px;
    border-bottom: 1px solid #fff;
    font-size: 16px;
    line-height: 45px;
}
/* .header .header-bot .erji p:last-child{
    border-bottom: none;
} */
.header .header-bot li:hover .erji{
    display: block;
}
.banner{
    border-bottom: 21px solid #f4e727;
}
/* 关于公司 */
.jieshao{
    background: url(images/bj.png) no-repeat top center;
    height: 890px;
}
.jieshao .jsnr{
    height: 710px;
    background-color: #fff;
    border-radius: 20px;
    margin-top: 170px;
    box-shadow: 0px 10px 5px -5px rgba(0, 0, 0, 0.2);
    padding:30px 40px;
}
.jieshao .jsnr .jsnrrt{
    padding-left: 40px;

}
.jieshao .jsnr .jsnrrt .name{
    font-size: 20px;
    color: #525252;
    font-weight: bold;
    height: 50px;
    line-height: 50px;
    border-bottom:  1px solid #525252;
    margin-bottom: 20px;
}
.jieshao .jsnr .jsnrrt .rtnr{
    height: 250px;
}
.jieshao .jsnr .jsnrrt .rtnr p{
    margin: 15px 0;
    font-size: 16px;
    color: #525252;
    letter-spacing: 2px;
}

.jieshao .jsnr .jsnrrt .xiangqing{
    width: 80px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    font-weight: bold;
    float: right;
    border: 1px solid #f4e727;
}
.jieshao .jsnr .jsnrrt .xiangqing a{
    color: #000;
    font-size: 12px;
}

.jieshao .jsnr .jsnrrt .dibulb li{
    width: 120px;
    height: 40px;
    /*background-color: #f4e727;*/
    border:1px solid #212121;
    color: #212121;
    font-size: 16px;
    text-align: center;
    line-height: 40px;
    margin-right: 30px;
    position: relative;
    cursor: pointer;
}
.jieshao .jsnr .jsnrrt .dibulb .active{
    background-color: #f4e727;
    border: none;
}
.lb::before {  
    content: "";  
    position: absolute;  
    bottom: -9px; /* 根据需要调整位置 */  
    left: 50px; /* 根据需要调整位置 */  
    width: 0;  
    height: 0;  
    border-style: solid;  
    border-width: 10px 10px 0 10px; /* 调整边框宽度以改变三角形大小 */  
    border-color: #f4e727 transparent transparent transparent; /* 设置三角形颜色 */  
    display: none; /* 默认隐藏三角形   */
}  
.lb,.active:before {  
    display: block; /* 鼠标经过时显示三角形 */  
} 
.mySwiper2,.mySwiper3,.mySwiper4{
    width: 1260px;
}
.tupian1{
    position: relative;
    margin-top: 60px;
}
.tupian1 .tu{
    width: 308px;
    height: 200px;
}
.tupian1 .tu img{
    width: 100%;
    height: 100%;
}
.swiper-button-next2,.swiper-button-next3,.swiper-button-next4{
    position: absolute;
    top: 45%;
    right: -10px;
    width: 26px;
    height: 26px;
    background: url(images/next.png) no-repeat center;
}
.swiper-button-prev2,.swiper-button-prev3,.swiper-button-prev4{
    position: absolute;
    top: 45%;
    left: -10px;
    width: 26px;
    height: 26px;
    background: url(images/prev.png) no-repeat center;
}
.vp2,.vp3{
    display: none;
}
/* 产品中心 */
.chanpin{
    padding-top: 100px;
    height: 860px;
}
.chanpin .cplm{
    text-align: center;
}
.chanpin .cplm p{
    margin-top: 10px;
}
.chanpin .cplm .cplmcn{
    font-size: 32px;
    font-weight: bold;
    color: #181a19;
}
.chanpin .cplm .cplmen{
    font-size: 16px;
    color: #828282;
}
.chanpin .cpxilie{
    margin-top: 85px;
}
.chanpin .cpxilie .cpxlbt{
    width: 280px;
    height: 65px;
    border: 1px solid #212121;
    color: #212121;
    line-height: 65px;
    text-align: center;
    font-size: 30px;
    cursor: pointer;
    position: relative;  
}
.chanpin .cpxilie .cpxlbt:hover{
    background-color: #f4e727;
    border: 1px solid #f4e727;
}

.cpxlbt:before {  
    content: "";  
    position: absolute;  
    bottom: -9px; /* 根据需要调整位置 */  
    right: 135px; /* 根据需要调整位置 */  
    width: 0;  
    height: 0;  
    border-style: solid;  
    border-width: 10px 10px 0 10px; /* 调整边框宽度以改变三角形大小 */  
    border-color: #f4e727 transparent transparent transparent; /* 设置三角形颜色 */  
    display: none; /* 默认隐藏三角形 */  
}  
.chanpin .cpxilie .active{
    background-color: #f4e727;
    border: 1px solid #f4e727;
}
.cpxlbt,.active:before {  
    display: block; /* 鼠标经过时显示三角形 */  
}  
.chanpin .cpxlnr{
    height: 312px;
    margin-top: 80px;
}
.chanpin .cpxlnr .slt{
    padding-right: 15px;
}
.chanpin .cpxlnr .slt img{
    border-radius: 10px;
    width: 685px;
    height: 312px;
}
.chanpin .cpxlnr .wenzi{
    padding-left: 15px;
}
.chanpin .cpxlnr .wenzi .bt{
    font-size: 20px;
    font-weight: bold;
    color: #181a19;
    display: inline-block;
}
.chanpin .cpxlnr .wenzi .bt::after{
    content: "";
    display: block;
    border-bottom: 3px solid #f4e727;
    width: 40px;
    margin: 18px 0;
}
.chanpin .cpxlnr .wenzi .gd{
    width: 140px;
    height: 35px;
    display: block;
    background-color: #f4e727;
    line-height: 35px;
    text-align: center;
    float: right;
}
.chanpin .cpxlnr .wenzi .gd a{
    color: #181a19;
}
.chanpin .cpxlnr .wenzi .ywz{
    color: #828282;
    font-size: 16px;

}
.chanpin .cpxlnr .wenzi .desc{
    margin-top: 35px;
    height: 75px;
    font-size: 16px;
    color: #181a19;

}
.chanpin .cpxlnr .wenzi .cpnr li{
    width: 150px;
    height: 110px;
    border: 1px solid #181a19;
    margin-left: 28px;
}
.chanpin .cpxlnr .wenzi .cpnr li:first-child{
    margin-left: 0;
}
.chanpin .cpxlnr .wenzi .cpnr li img{
    width: 148px;
    height: 108px;
}
.nr2,.nr3,.nr4,.nr5{
    display: none;
}
.xinwen{
    height: 1000px;
    background-color: #181a19;
}
/* 新闻 */
.xinwen{
    padding: 120px 0;
}
.xinwen .cplm{
    text-align: center;
}
.xinwen .cplm p{
    margin-top: 10px;
}
.xinwen .cplm .cplmcn{
    font-size: 32px;
    font-weight: bold;
    color: #d7d7d7;
}
.xinwen .cplm .cplmen{
    font-size: 16px;
    color: #828282;
}
.xinwen .xwnr{
    margin-top: 80px;
    color:#d7d7d7
}
.xinwen .xwnr .nrlf{
    padding-right: 50px;
}
.xinwen .xwnr .nrgt{
    padding-left: 50px;
}

.xinwen .xwnr  .liaojie{
    float: right;
    font-size: 14px;
}
.xinwen .xwnr .liaojie a{
    color: #d7d7d7;
}
.xinwen .xwnr .liaojie img{
    margin-left: 10px;
}
.xinwen .xwnr  .zixun{
    font-size: 24px;
}
.xinwen .xwnr .top{
    height: 460px;
    padding: 20px 0;
    border-bottom: 1px solid #d7d7d7;
}
.xinwen .xwnr .top .img{
    width: 647px;
    height: 265px;
}
.xinwen .xwnr .top .img img{
    width: 100%;
    height: 100%;
}
.xinwen .xwnr .top .biaoti{
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 20px;

}
.xinwen .xwnr a{
    color:#d7d7d7;
}
.xinwen .xwnr .top .desc1{
    line-height: 1.5;
    height: 50px;
}
.xinwen .xwnr .top .date{
    margin-top: 20px;
}
.xinwen .xwnr .top .youjt{
    float: right;
}
.xinwen .xwnr .bott p{
    margin: 20px 0;
}
.xinwen .xwnr .bott p span{
    float: right;
}
/* 合作伙伴 */
.huoban{
    height: 680px;
    padding-top: 120px;
}
.huoban .cplm{
    text-align: center;
}
.huoban .cplm p{
    margin-top: 10px;
}
.huoban .cplm .cplmcn{
    font-size: 32px;
    font-weight: bold;
    color: #181a19;
}
.huoban .cplm .cplmen{
    font-size: 16px;
    color: #828282;
}
.huoban .lunbo{
    position: relative;
    height: 216px;
    background: linear-gradient(to top, #fefefe, #f3f5f8);
    box-shadow: 0px 10px 5px -5px rgba(201, 199, 199, 0.2);
    /* line-height: 216px; */
    margin-top: 80px;
}
.huoban .lunbo .mySwiper1{
    width: 1200px;
    height: 216px;
    margin: 0 auto;
}
.lunbo .swiper-button-next1{
    position: absolute;
    top: 45%;
    right: 40px;
    width: 26px;
    height: 26px;
    background: url(images/next.png) no-repeat center;
}
.lunbo .swiper-button-prev1{
    position: absolute;
    top: 45%;
    left: 40px;
    width: 26px;
    height: 26px;
    background: url(images/prev.png) no-repeat center;
}
.lunbo .mySwiper1 .swiper-slide .tu{
    width: 145px;
    height: 216px;
    text-align: center;
    display: table-cell;
    vertical-align: middle;
}
.lunbo .mySwiper1 .swiper-slide .tu p{
    color: #303030;
    font-size: 18px;
    margin-top: 20px;
}
.dibu{
    background-color: #181a19;
    height: 330px;
    border-top:7px solid #f4e727
}
.dibu .lanmu{
    font-size: 18px;
    color: #fff;
}
.dibu .lanmu::after{
    content: '';
    display: block;
    border-bottom: 2px solid #fff;
    width: 30px;
    margin-top: 10px;
    margin-bottom: 30px;
}
.dibu .banquan p{
    display: inline-block;
    margin-left: 20px;
    font-size: 12px;
    color: #9d9d9d;
}
.dibu .banquan{
    text-align: center;
    margin: 0 auto;
    height: 45px;
    line-height: 45px;
}
.dibu a{
    color: #9d9d9d;
}
.dibu .top1{
    margin-top: 55px;
    margin-bottom: 50px;
}
.dibu .daohang li{
    width: 115px;
    text-align: center;
    margin-bottom: 30px;
    border-right: 1px solid #4f5a5f;
}
.dibu .left{
    border-right: 1px solid #636363;
    height: 170px;
    padding-right: 80px;
}
.dibu .daohang li:nth-child(4),.dibu .daohang li:last-child{
    border: none;
}
.dibu .daohang li:nth-child(1),.dibu .daohang li:nth-child(5){
    text-align: left;
    width: 90px;
}
.dibu .dianhua {
    font-size: 28px;
    color: #f4e727;
    /* line-height: 40px; */
}
.dibu .dianhua span img{
    margin-right: 10px;
}
.dibu .dianhua .qq{
    font-size: 16px;
    line-height: 16px;
    
}
.dibu .center1{
    padding: 0 80px;
    border-right: 1px solid #636363;
    height: 170px;
}
.dibu .container{
    width: 1600px;
}
.dibu .right1{
    padding-left: 80px;
}
.dibu .right1 span img{
    width: 85px;
    height: 85px;
}
.dibu .right1 .tu{
    width: 85px;
    display: block;
    text-align: center;
    float: left;
}
.dibu .right1 span .zi{
    font-size: 12px;
    color: #bfc1c2;
}
.dibu .right1 .tu:last-child{
    margin-left: 20px;
}