@font-face {
  font-family: 'iconfont';  
  src: url('//at.alicdn.com/t/c/font_4392087_7nn9iopoh49.woff2?t=1711607042067') format('woff2'),
       url('//at.alicdn.com/t/c/font_4392087_7nn9iopoh49.woff?t=1711607042067') format('woff'),
       url('//at.alicdn.com/t/c/font_4392087_7nn9iopoh49.ttf?t=1711607042067') format('truetype');
}

.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}



*{margin: 0;padding: 0;box-sizing: border-box;}
body {font-size: 14px;font-family:Microsoft YaHei;  color:#333;}
em,i{font-style:inherit;font-weight:inherit;}
ul{list-style: none;}
img {border: none;vertical-align: middle;}
a {text-decoration: none;color: #333;}
tr,td{padding:0 !important;}
input, textarea {outline: none;border: none;}
ul,li{list-style:none;}
/*左右浮动清除*/
.fl{float: left;}
.fr{float: right;}
.clear,.cl{clear: both;height: 0px; overflow: hidden;}

/*宽度*/
.w1400{ width:1500px; margin:0 auto;}
.page{ width:1400px; margin:0 auto; overflow:hidden;}

/*t*/


	
/*距离*/
.top10{ margin-top:10px;}
.top20{ margin-top:20px;}
.top30{ margin-top:30px;}
.top40{ margin-top:40px;}
.top50{ margin-top:50px;}
.top60{ margin-top:60px;}
.top70{ margin-top:70px;}
.top80{ margin-top:80px;}
.top90{ margin-top:90px;}
.top100{ margin-top:100px;}

/*抬头*/
.headbg{ position:absolute; z-index:100; display:flex; justify-content:space-between; width:100%; max-width:1920px; min-width:1400px; height:120px; margin:0 auto; border-bottom:1px solid rgba(255,255,255,0.3);}
.headbg .fl{display:flex; justify-content:space-between; margin-left:3.7%;}
.logo{margin-top:30px;}
.name{margin-left:3.2%; margin-top:33px; white-space:nowrap; color:#fff;}
.name em{ font-size:40px; line-height:42px; letter-spacing:3.2px;     font-weight: bold;}
.name p{margin-top:8px; font-size:18px; line-height:18px; letter-spacing:0px;}
.headbg .fr{display:flex; width:70%; justify-content:flex-end; padding-right: 2%;}
.head_nav{width:68.6%; transition-duration:0.8s;}
.head_nav ul{display:flex; white-space:nowrap; justify-content:space-between;}
.head_nav li > a{display:block; padding-top:51px; font-size:16px; line-height:16px; color:#fff; text-decoration:none; transition-duration:0.8s;}
.head_nav li > a:after{content:""; display:block; width:0; height:3px; margin:50px auto 0; background:#fdf602; transition-duration:0.8s;}
.head_nav li:hover >a,.head_nav li.head_cur a{color:#fdf602;}
.head_nav li:hover >a:after,.head_nav li.head_cur a:after{width:100%;}
/*搜索*/
.head_seek{height:38px; margin:46px 2% 0 2%; position:relative; white-space:nowrap;}
.head_seek span{display:block; font-size: 24px;  color: #fff; overflow:hidden; cursor:pointer;}
.head_seek em{display:block; position:absolute; right:0; top:10px; padding-top:58px; z-index:1; transform:translateY(20px); visibility:hidden; opacity:0; transition:all 0.3s ease;}
.head_seek:hover em{transform:translateY(0); visibility:visible; opacity:1;}
.seek_cont{display:flex; padding:40px 30px; background:rgba(255,255,255,0.90); box-sizing:border-box;}
.seek_hot,.seek_hot a{font-size:16px; line-height:42px; color:#333;}
.seek_hot a:hover{color:#0073e9;}
.seek_key{height:42px; margin-left:50px;}
.seek_key form{display:flex;}
#infoname,.search{border:none; outline:none;}
#infoname{float:left; width:240px; padding-left:20px; font-size:14px; line-height:42px; color:#999; box-sizing:border-box; background-color:transparent; border:1px solid #999; border-right:none; box-sizing:border-box;}

.head_tel{ margin-top:5px;  white-space:nowrap; box-sizing:border-box;}
.head_tel dl{display:flex; justify-content:center; width:100%; padding-top:41px;}
.head_tel dt{width:24px; min-width:24px; height:23px;  font-size: 24px;  color: #fff;}
.head_tel dd{margin-left:3.6%; font-family:DIN Medium; font-size:28px; line-height:25px; color:#fff; font-weight:bold;}
.head_tel dd i{letter-spacing:1.3px;}
@media(max-width:1750px){
.headbg .fr{width:70%;}
}
@media(max-width:1590px){
.head_nav{width:65%;}
}
@media(max-width:1600px){
.head_nav{width:60%;}
.head_seek{margin:42px 1.5% 0 1.9%;}
}
.yinyin{ width:100%; z-index:99999;}
.yinyin .headbg{ background:#FFF; box-shadow: 0 2px 5px 0 rgba(0,0,0,0.1);}
.yinyin .headbg .name{ color:#333;}
.yinyin .headbg .name p{ color:#666;}
.yinyin .headbg .head_nav li>a{ color:#333;}
.yinyin .headbg .head_nav li>a:after{ background:#0073e9;}
.yinyin .headbg .head_nav li:hover a,.yinyin .headbg .head_nav li.head_cur a{color:#0073e9;}
.yinyin .headbg .head_navli:hover a:after,.yinyin .headbg .head_nav li.head_cur a:after{width:100%;}
.yinyin .headbg .head_tel dt,.yinyin .headbg .head_seek span{ font-size: 24px; color: #666;}
.yinyin .headbg .head_tel dd{ color:#0073e9;}

/*导航下拉*/
.head_nav ul > li{position:relative;}
.head_nav li > em{position:absolute; right:-50px; top:120px; z-index:99; display:none; width:180px}
.head_nav li > em a{display:block; text-align:center;  background:#fff; box-sizing:border-box; font-size:16px; line-height:50px; color:#333  !important; text-decoration:none; transition:0.8s;}
.head_nav li > em a:hover{background:#0073e9; color:#fff  !important;}
@media screen and (max-width:1540px){
.head_nav ul > li:nth-child(2){display:none;}
}
.head_nav li > em a+a {  border-top: 1px solid #eee;}








/*产品*/
.prod_bg{ height:700px;}

.prod{position: relative;}
.prod:after{content: '';display: block;clear: both;}
.prod_fl{width:30%;padding-left:2%;    position: -webkit-sticky;position: sticky;top: 50px;will-change: change;}
.prod_fl:before{    content: "";
    position: absolute;
    left: 18px;
    top: 22px;
    width: 20px;
    height: 20px;
    background: #c5cfd5;
    z-index: -1;
    border-radius: 50%;}
.prod_fl:after{content:""; display:block; width:1600px;height:340px; bottom:-100px; left:-150px; position: absolute; background: url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240328/20240328153821_340976069.jpg)no-repeat left top;     z-index: -1; }
.prod_fl *{display: block;}
.prod_fl b{margin: 22px 0 5px 0;font-size:40px;color:#0073e9;}
.prod_fl span{color:#444;  display: block;  margin: 1vw 0 0 0;  font-size: 1.5vw;}
.prod_fl p{margin-bottom: 1%;font-size: 12px;color:#999;}
.prod_fl q{font-size: 0.65vw;color:#ddd;line-height:20px;}
.prod_fl q:before,.prod_fl q:after{display: none;}
.prod_fl_content{margin-top:10%;width:96%;height: 283px;padding-left: 7%;background:url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240328/20240328153924_966426407.png)no-repeat left 10px;}
.prod_fl_content table{}
.prod_fl_content a{font-weight: inherit !important;margin-top: 21px;font-size: 18px;color: #555;}
.prod_fl_content a:hover{color:#0073e9; font-weight: bold !important;}

.prod_fr_content *{display: block;}
.prod_fr_content{position: relative;z-index: 2; width:48%; height:100%;}
.prod_fr{width:68%;}
.prod_fr li{width:100%;margin-bottom: 80px;padding:40px;border:1px #eee solid;position: relative;box-sizing: border-box; height: 500px;}
.prod_fr_title t{font-size:30px;color:#333;margin-bottom: 3%; font-weight: bold;}
.prod_fr_title span{    background: linear-gradient(to right,#057af1,#037fff); width: 24%;height:40px;line-height: 40px;margin-bottom: 5.5%; font-size: 17px;color:#fff; float: left;text-align: center;}


.prod_fr_title p{clear: both;font-size:0.88vw;color:#666;line-height:35px;padding-left:5%;position:relative;}
.prod_fr_title p:before{content:"";display: block;width:10px;height:10px;border:1px #959595 solid;border-radius:100%;position: absolute;top: 11px;left: 0;}
.prod_fr_text img{float:left;width:auto;margin: 30px 0 30px;transition:all 0.3s;}
.prod_fr_text img:hover{transform: scale(1.1);}
.prod_fr li a{clear: both;
    width: 9vw;
    height: 2.5vw;
    line-height: 2.5vw;
    background: #8eafbf;
    font-size: 16px;
    color: #fff;
    text-align: center;
    bottom: 50px;
    position: absolute;
    border-radius: 25px 0;
   }
.prod_fr li a:hover { background: #0073e9; color: #fff; width: 10vw;  transition-duration: 0.8s;}


/*共用按钮*/
.Share_button{position:relative;overflow:hidden;}
.Share_button:after{content:'';display:block;width:0;height:100%;margin:0 auto;background:rgba(255,255,255,0.2);position:absolute;top:0; left:0; right:0;transition:all .4s ease;}
.Share_button:hover:after{width:100%;}

.prod_fr_img{height:100%; overflow: hidden; position: absolute;top: 50px;right: 0;  right: 4%;}
/*.prod_fr_img img{width:99%;}*/




/*案例*/
.projectbg{width:100%; max-width:1920px; overflow-x:hidden; margin:0 auto;}
.project{width:1400px; margin:0 auto;}
.project_fl{float:left; height:800px; margin-left:-261px; padding-left:260px; background:#0073e9; position: relative; position: relative; top: 0;}
.project_tit{padding-top:100px;}
.project_tit em{font-size:44px; line-height:44px; color:#fff; font-weight:bold;}
.project_tit p{margin:16px 0; font-size:18px; line-height:18px; color:rgba(255,255,255,.9);}
.project_tit span{display:block; padding-left:35px; font-family:Arial; font-size:24px; line-height:25px; color:rgba(255,255,255,.9); background:url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240327/20240327170745_706810390.png) left top no-repeat;}
.project_nav{width:300px; margin-top:60px;}
.project_nav li{     padding-left: 20px;   float: left;
    width: 260px;
    font-size: 18px;
    line-height: 66px;
    color: rgba(255,255,255,.7);
    box-sizing: border-box;
    cursor: pointer;
    transition: color 0.5s;
    border-bottom: 1px solid rgba(255,255,255,.2);}
.project_nav li span{ font-size: 24px; color: #fff;     padding-right: 10px;
    position: relative;
    top: 4px;}
.project_nav li:hover,.project_nav li.on{color:#fff; background:#ff9002;}
.project_fr{float:left; height:800px; position:relative; margin-right:-261px;}
.project_fr li{}
.project_fr li img{position:absolute; left:0; top:0; width:1400px; height:800px;}
.project_fr li span{position:absolute; left:0; bottom:0; display:block; width:700px; height:160px; background:rgba(0,0,0,0.6); border-top-right-radius:37px; padding-left:38px; padding-top:30px; box-sizing:border-box;}
.project_fr li span em{font-size:26px; line-height:26px; color:#fff;}
.project_fr li span p{width:736px; margin-top:16px; font-size:16px; line-height:32px; color:rgba(255,255,255,0.8);}
.project_nav li a,.project_nav li.on a{font-size: 18px; color: #fff;}


/*优势*/
.bzbj{overflow: hidden; box-sizing: border-box; max-width: 1920px;margin:0 auto; padding: 70px 0 80px;  background: #f5f6f9 url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240328/20240328154014_839814893.png);} 

.serv_c{width:100%; max-width: 1500px;margin:0 auto; height: 588px;overflow: hidden; margin-top:50px;}
.serv_c ul{width: 100%;height: 588px;}
.serv_c li{width:17.8%;margin-right:0.5%; float: left;position: relative;cursor:pointer;height: 588px; box-sizing:border-box;overflow: hidden;background: #fff;}
.serv_c li:last-child{margin: 0;}
.serv_c li img{display: block;width:100%;}
.shu2{width: 100%;height:100%;-webkit-transition: .35s;-moz-transition: .35s;transition: .35s;}
.shu2 dl{width:100%;border-top-right-radius: 50px;}
.shu2 dl dt{width:100%;}
.shu2 dl dt img{display: block;}
.shu2 dl dd{text-align: center;height:206px;}
.shu2 dl dd em{width:85px;height:85px;border-radius: 100%;margin:-42px auto 30px;background: url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240328/20240328100651_310897995.png) no-repeat; display: block;padding:17px;box-sizing: border-box;position: relative;     color: #fff; font-size: 30px;   line-height: 50px;}
.shu2 dl dd em img{width:54px; display: block;}
.shu2 dl dd h3{ font-weight: bold;font-size: 30px; color:#3b4046;}
.shu2 dl dd h3 i{ display: block;font-size: 14px;color:#cccccc; font-family: Arial, Helvetica, sans-serif; font-weight: normal;}
.bock{width: 0;height:100%;-webkit-transition: .35s;-moz-transition: .35s;transition: .35s;}
.bock dl{width:90%;margin:40px auto 0;}
.bock dl dt{width: 100%;}
.bock dl dt img{}
.bock dl dd{padding-top:25px;}
.bock dl dd em{font-size: 51px; width:70px;height:54px; display: block;float: left; margin-bottom: 15px; color:#fff;}
.bock dl dd em img{width:65px; display: block;}
.bock dl dd h3{ font-weight: bold;font-size: 30px; color:#fff;}
.bock dl dd h3 i{ display: block;font-size: 14px;color:rgba(255,255,255,0.7); font-family: Arial, Helvetica, sans-serif; font-weight: normal;text-transform: capitalize;}
.bock dl dd p{font-size: 16px; line-height: 26px; color: #fff;overflow: hidden; text-overflow: ellipsis;}

.serv_c li.on{width:45%;box-sizing: border-box;background: #037fff;border-top-left-radius: 50px;border-top-right-radius: 0px;}
.serv_c li.on .shu2{width:0;display: none;}
.serv_c li.on .bock{width:100%;}


.strength_t{text-align: center;}
.strength_t b{font-family: "Arial"; text-transform: uppercase; font-size: 90px; opacity: 0.1;  }
.strength_t h3{font-size: 40px; margin-top:-84px; color: #000;}
.strength_t p{font-size: 24px; line-height:70px; color: #333; }


/*简介*/
.about{position:relative;margin:0px 0 0;overflow:hidden; height: 600px;}
.about_box{margin:0 auto;}
.about_con{display:flex;justify-content:space-between;align-items:center;/* padding-top:3%;*/
}
.about_txt{display:flex;flex-direction:column;width:47%;position:relative;padding-top:3%;height:100%;}

.about_txt>p{font-size:calc(0.5rem + 1vw);display:flex;flex-direction:column;}

.about_txt b{display: block;font-size: 55px;color: #dfdfdf;font-family: din;text-transform: uppercase; line-height: 62px;}
.about_txt span{font-size:40px;color: #333;}
.about_txt>em{font-size:16px;line-height:32px;display:inline-block;padding-top:4%;}

.about_txt ul {display: flex;flex-wrap: wrap;justify-content: space-between;margin: 7% 0 0;     width: 90%;}
.about_txt>em a:hover {
    transition: all 0.5s linear;
    color: #0073e9;}
.about_txt>em a {
    color: #666;
    font-size: 16px;
    transition: all 0.5s linear;}
.about_txt li {display: flex; width:  20%;    flex-wrap: nowrap;
    align-content: center;
    text-align: center;
    border: 1px solid #c5c5c5;
    border-radius: 10px 0;
    width: 120px;
    height: 120px;
    display: block;
    padding-top: 20px;}
.about_txt li a {/*display: flex;*/}
.about_txt li a i {font-size: 40px;     color: #0073e9;}
.about_txt li a p {font-size: 20px;    display: block; padding-top: 10px;}
.about_txt li a p span {font-size: 15px;font-family:  Arial;padding: 0% 0 0;color: #999; display: block;}
.about_txt li:hover a i,.about_txt li:hover a p{  color: #fff;}
.about_txt li:hover {  background: #0073e9; transform: rotateY(360deg);  transition: all 0.5s linear; color: #fff;}

.about_pic{position:absolute;right:0;top:0;width:48.8021%;/* height:100%;*/}
.about_pic img{width:100%;height:auto;}
.about_video{position:absolute;top:50%;left:51.2%;}
/*视频*/
.video_sp{float:left;padding:27px 0px;}
.ripple img{width:32px;height:32px;position:relative;z-index:5;}
.ripple,.ripple:before,.ripple:after{position:absolute;left:50%;top:50%;height:90px;width:90px;margin-top:-45px;margin-left:-45px;border-radius:50%;-ms-box-shadow:0 0 0 0 rgba(255,255,255,0.64);-o-box-shadow:0 0 0 0 rgba(255,255,255,0.64);box-shadow:0 0 0 0 #0073e9;animation:ripple 3s infinite;background:#0073e9;}
.ripple{padding:6px 3px;background:rgba(255,255,255,0.5);display:flex;justify-content:center;align-items:center;}
.ripple:before{-webkit-animation-delay:.9s;animation-delay:0.9s;content:"";position:absolute;right:0;bottom:0;}
.ripple:after{-webkit-animation-delay:.6s;animation-delay:0.6s;content:"";position:absolute;right:0;bottom:0;}
.video_box{background:rgba(0,0,0,0.6);top:0;left:0;z-index:-1;opacity:0;transition:600ms ease;}
.video_box.cur{opacity:1;z-index:999;transition:600ms ease;}
.video{position:fixed;top:-100%;left:71%;margin-top:-250px;margin-left:-575px;transition:600ms ease;z-index:999;}
.video_box.cur .video,.video_box.cur .video_x{top:40%;transition:600ms ease;}
.video_x1{}
@-webkit-keyframes ripple{70%{-webkit-box-shadow:0 0 0 70px rgba(244,68,56,.0);box-shadow:0 0 0 70px rgba(244,68,56,.0);}
100%{-webkit-box-shadow:0 0 0 0 rgba(244,68,56,.0);box-shadow:0 0 0 0 rgba(244,68,56,.0);}
}
.video_box{width:100%;height:100%;background:rgba(0,0,0,0.6);position:fixed;top:0;left:0;z-index:-1;opacity:0;transition:600ms ease;}
.video_box.cur{opacity:1;z-index:999;transition:600ms ease;}
.video{position:fixed;top:-100%;left:50%;margin-top:-250px;margin-left:-500px;transition:600ms ease;}
.video_box.cur .video,.video_box.cur .video_x{top:50%;transition:600ms ease;}
.video_x{width:50px;height:50px;border-radius:50px;background:#fff;position:fixed;top:-100%;left:50%;margin-left:330px;margin-top:-279px;text-align:center;line-height:50px;font-size:22px;font-weight:lighter;cursor:pointer;transition:600ms ease;z-index: 999;}
@keyframes ripple{70%{-webkit-box-shadow:0 0 0 70px rgba(0,0,0,.0);box-shadow:0 0 0 70px rgba(0,0,0,.0);}
100%{-webkit-box-shadow:0 0 0 0 rgba(0,0,0,.0);box-shadow:0 0 0 0 rgba(0,0,0,.0);}
}
@media screen and (max-width:999px) and (min-width:800px){.box1{max-width:990px;}
}
@media screen and (max-width:1099px) and (min-width:1000px){.box1{max-width:1070px;}
}
@media screen and (max-width:1299px) and (min-width:1100px){.box1{max-width:1280px;}
.about_txt{padding-top:0%;}
.about_txt>em{padding-top:2%;}
.about_video{top:50%;}
.about_txt ul{padding-top:5%;}
}
@media screen and (max-width:1499px) and (min-width:1300px){.box1{max-width:1490px;}
.about_txt{padding-top:1.1%;}
.about_txt ul{padding-top:5%;}
.about_video{top:50%;}
.about_txt>em{padding-top:3%;}
}
@media screen and (max-width:1660px) and (min-width:1500px){.about_txt ul{padding-top:6%;}
}
@media screen and (max-width:1920px) and (min-width:1500px){.box1{max-width:1400px;}
}
/*news*/
.new_bt{display:block;align-items:center;}
.new_bt p{color:#000;font-size:42px;position:relative; margin-bottom:0rem !important;}
/*.new_bt p:before{position:absolute;content:"";width:5px;height:31px;background:linear-gradient(to right,#057af1,#037fff);top:16px;left:0;}*/
.new_bt b{font-weight:normal;font-size:18px;color:#999;}
.new_more{font-size:14px!important;color:#333!important;position:relative;padding-right:28px;display:block;}
.new_more:after{position:absolute;content:"";width:0px;height:0px;border-right:5px solid transparent;border-left:5px solid #212020;border-bottom:5px solid transparent;border-top:5px solid transparent;top:6px;right:10px;}
.new_bt .fr { margin-top: 20px;}


.news_bc {background: #f8f8f8;padding-bottom:30px;}
.news_c { padding-top: 70px;overflow: hidden;}
.news_cc {padding:40px 0px;}
.news_cc .news_div { display: flex; width:100%;}
.news_cc .news_div .news_div_item {
    width: 33.5%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column-reverse;position: relative;padding:0 0.15%;
}

.news_cc .news_div .news_div_item .news_div_item_pic {
    width: 100%;
}
.news_cc .news_div .news_div_item .news_div_item_date {
    display: flex;
    position: absolute;    top: 42.8%;
    left: 30px;
    background: #0073e9;
    width: 80px;
    height: 80px;
    align-items: center;
    justify-content: center;
}

.news_cc .news_div .news_div_item .news_div_item_date .news_div_item_day {
    position: absolute;
    bottom: 9px;
    left: 30%;
    font-size: 26px;
    color: #fff;font-family: "Arial";font-weight:bold;
}

.news_cc .news_div .news_div_item .news_div_item_date .news_div_item_year,.news_cc .news_div .news_div_item .news_div_item_date .news_div_item_month {
    color: #fff;
    font-size: 15px;
    margin-bottom: 28px;
}

.news_cc .news_div .news_div_item .news_div_item_title a {
    font-size: 19px;
    color: #313131;
    padding-top: 26px;padding-bottom: 14px;
    display: block;position:relative;
}
.news_cc .news_div .news_div_item .news_div_item_body {
    font-size: 15px;
    line-height: 30px;
    color: #9e9e9e;
}
.news_cc .news_div .news_div_item .news_div_item_content {
    padding: 30px;    border: 1px solid rgba(0,0,0,0.05);padding-bottom:72px; background: #fff; height: 270px;}
.news_cc .news_div .news_div_item .news_div_item_title a:after {
    position: absolute;
    content: "查看更多";
    font-size: 15px;
    color: #999;
    bottom: -130px;
    left: 17px;
    background: #fff;
}

.news_cc .news_div .news_div_item .news_div_item_title a:before {
    position: absolute;
    content: "+";
    font-size: 16px;
    color: #999;
    left: 0;
    bottom: -130px;font-weight:bold;
}
.news_cc .slick-prev:before,.news_cc .slick-next:before{color: #0073e9;opacity:0;transition:all ease 0.5s;}
.news_cc .slick-prev{left:-41px;}
.news_cc .slick-next {
    right: -28px;
}
.news_cc:hover .slick-prev:before,.news_cc:hover .slick-next:before{opacity:1;}
.news_cc .news_div .news_div_item .new_column {
    position: relative;
}
.news_cc .news_div .news_div_item .new_column a {
    font-size: 16px;
    color: #a9a9a9;
    position: absolute;
    top: -15px;
    left: 0px;
}
.news_div_item_pic img { width: 100%;}
.news_cc .news_div .news_div_item:hover .news_div_item_title a{color: #0073e9;     font-weight: bold;}
.news_cc .news_div .news_div_item:hover .news_div_item_title a:after,.news_cc .news_div .news_div_item:hover .news_div_item_title a:before{color: #0073e9;}




/*服务*/
.jec_c{display: flex;justify-content: space-between;}
.jec_c li{width: 100%;display: flex;align-items: center;box-shadow: 1px 1px 38px rgba(0,0,0,0.1);height: 146px;justify-content: center;border-radius: 0px;background: #0073e9; padding:0% 5%;}
.jec_c li span{font-size: 37px;color: #fff;position: relative;}
.jec_c li span:after{position: absolute;content: "";width: 15px;height: 15px;border-radius: 100%;background: rgba(255,255,255,0.3);top: -6px;right: -4px;}
.jec_c>li>div{margin-left: 22px;}
.jec_c>li>div>b{font-size: 22px;display: block;color: #fff;font-weight: normal;}
.jec_c>li>div>p{font-size: 15px;line-height: 20px;font-weight: normal;margin-top: 3px;color: rgba(255,255,255,0.75);}
.jec_bc{position: relative;margin-top: 0px;}

/*版权*/
.copyright{ background: #232323; padding-top: 70px;}
.copy_item{float:left; padding-left: 155px;}
.copy_item1{float: right;padding-left:60px;     border-left: 1px solid #403f3f; height:250px;}
.copy_item ul proadvong{display: block;padding:0 0 30px; position: relative;}
.copy_item ul proadvong a{display: block; line-height: 40px;color: #fff;font-weight: normal;font-size: 18px;}
.copy_item ul proadvong a .en{font-size: 12px;color: #fff;font-weight: normal;text-transform: capitalize;}
.copy_item ul li a{display: block;color: #fff;line-height:32px;font-size: 15px; opacity: 0.9; font-weight: lighter;}
.copy_item ul li{display: block;}
.copy_item ul li a:hover{color: #fcc135;     opacity: 1;}
.copy_item ul proadvong::after { position: absolute; content: ""; top: 50px; width: 25px; height: 2px; background-color:rgba(255,255,255,0.5); left: 0px; }
.copy_item:hover proadvong::after { position: absolute; content: ""; top: 50px; width: 77px; height: 2px; background-color: #ffffff;; left: 0px; transition: 0.5s; }
.crconcat{ width:420px;  background: url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240326/20240326093818_313097569.jpg) no-repeat 95px 20px;}

.social {padding-top:0px;clear: both;}
.social a { position: relative; font-size: 13px; color: #fff; display: inline-block; line-height: 25px; padding:5px 9px; transition:0.3s all ease-in-out; float: left;display: block;margin-right:14px; margin-top:4%;}
.social a i { opacity: 0.9;}
.social a img{ display: block}
.social a:hover{ color: #fcc135;}
.social a:hover img{filter: contrast(0) brightness(2);}
.social a:hover .ewm img{filter: grayscale(1%);}
.social .ewm { position: absolute; width: 100px; bottom: 45px; right: -35px; z-index: 1; display: none; padding: 5px; background: #fff; border-radius: 5px; }
.social .ewm:after{ content: ''; width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 5px solid #333; position: absolute; bottom: -5px;left: calc((100% - 10px) / 2); }
.social .ewm img { display: block; width: 100%; height:auto; }

.cr_tel b{float: left;
    padding-left: 10px;
    font-weight: normal;
    line-height: 38px;
    text-transform: uppercase;
    font-size: 16px;  color: #fff; padding-top: 5px;}
.cr_tel img {float: left; display: block;}
.cr_tel{ padding-bottom: 15px; font-size:16px; color:#fff;}
.cr_tel em {display: block;font-size: 35px;color: #fff;font-family: Arial;font-weight: bold;}
.craddr{margin-top: 10px; font-size:16px; color:#b0b0b0; line-height:35px; color: #fff; opacity: 0.9;}
.craddr p i{color: #fff;  font-size: 18px; opacity: 0.8;     padding-right: 8px; font-weight: lighter;}
.end{ text-align:center; height:160px; border-top: 1px solid rgba(255,255,255,0.1);  width: 100%;     padding-top: 40px;}
.end,.end a{ font-size:15px;     color: #fff; font-weight:lighter;  margin: 0 auto; text-align: left;   line-height:42px;}
.end a:hover{ color: #fcc135;}


/*友情链接*/
.links{float:right; width:180px; margin-top:-16px; padding-left:15px; line-height:38px; color:#fff; border:1px solid rgba(255,255,255,.4); position:relative; background:url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240328/20240328154056_2005689466.png) 160px center no-repeat;}
.links_cont{height:0; position:absolute; bottom:41px; left:-1px; visibility:hidden; background:#fff; overflow-y:auto;}
.links:hover .links_cont{height:auto; max-height:200px; visibility:visible; transition:0.5s all ease-in-out;}
.linkTagcs{}
.linkTagcs li{float:none; width:100%;}
.linkTagcs li a{display:block !important; text-align:center; font-size:15px; line-height:50px; color:#555 !important; text-decoration:none; transition:0.5s all ease-in-out;}
.linkTagcs li a:hover{color:#fff !important; background-color:rgba(0,0,0,.8);}



/*右侧浮动*/
.y-kefu-box { position: fixed; right: 0; top: 20%; z-index: 9999; font-size: 13px;}
.y-kefu-box a{ text-decoration:none;}
.y-kefu-box img { display: block; width: 100%; height: auto; }
.y-kefu-box01 .icon { display: block; background: url(https://memberpic.114my.com.cn/landong/uploadfile/image/20240425/20240425192022_1396672957.png) no-repeat; margin: 0 auto 6px;}
.y-kefu-box01 { width: 54px; color: #666; text-align: center; }
.y-kefu-box01 .kf-close-btn { width: 27px; height: 27px; background-position: -5px -115px; position: relative; cursor: pointer;}
.y-kefu-box01 .kf-close-btn:before { content: ''; display: block; width: 1px; height: 12px; position: absolute; bottom: -9px; left: 13px; z-index: 1;  background-color: #0073e9; }/*颜色更改*/
.y-kefu-box01 .show-status>a, .y-kefu-box01 .show-status>div { display: block; width: 52px; padding: 8px 0 10px; background-color: #0073e9; border: solid 1px #0073e9; position: relative;     margin-bottom: 2px;}
.y-kefu-box01 .show-status { position: relative; }
.y-kefu-box01 .show-status .kf-zixun { background-color: #0073e9; border-color: #0073e9; color: #fff; margin: 10px 0 7px;}/*颜色更改*/
.y-kefu-box01 .kf-zixun { border-radius: 2px; }
.y-kefu-box01 .kf-zixun i { width: 21px; height: 22px; background-position: -5px -5px; }
.y-kefu-box01 .kf-mobile { border-top-left-radius: 2px; border-top-right-radius: 2px; }
.y-kefu-box01 .kf-mobile>i { width: 18px; height: 18px; background-position: -30px -32px; }
.y-kefu-box01 .kf-mobile:hover>i { background-position: -30px -32px; }
.y-kefu-box01 .kf-weChat>i { width: 22px; height: 22px; background-position: -5px -54px;  font-size: 24px;  padding-left: 0px; color: #fff; }
.y-kefu-box01 .kf-weChat p {  margin-top: 5px; color: #fff; }
.y-kefu-box01 .y-ewm-box .y-ewm-img1 p{color: #333;}
.y-kefu-box01 .kf-weChat:hover>i {background-position: -30px -50px; color: #fff; }
.y-kefu-box01 .kf-email { border-bottom-left-radius: 2px; border-bottom-right-radius: 2px; }
.y-kefu-box01 .kf-email>i { width: 18px; height: 14px; background-position: -5px -80px; }
.y-kefu-box01 .kf-email:hover>i { background-position: -30px -80px; }
.y-kefu-box01 .back-top i { width: 13px; height: 11px; background-position: -30px -98px; }
.y-kefu-box01 .show-status>a p { color: #fff;}
.y-kefu-box01 .back-top:hover i { background-position: -30px -98px; }
.y-kefu-box01 .kf-email, .y-kefu-box01 .back-top  { border-bottom: solid 1px #efefef;}
.y-kefu-box01 .back-top { margin-top: 20px; border-radius: 2px; left: 55px;}
.y-kefu-box01 .hver:hover { background-color: #fba21d; border-color: #fba21d;}/*颜色更改*/
.y-kefu-box01 .hver:hover>p{ color: #fff; }
.y-kefu-box01 .show-status>div p { color: #fff; }
.y-kefu-box01 .mobile-infos, .y-kefu-box01 .y-ewm-box, .y-kefu-box01 .y-email-infos { background-color: #fff; border: solid 1px #efefef; position: absolute; right: 90px; z-index: 2; border-radius: 2px; display: none;} 
/*电话*/
.y-kefu-box01 .mobile-infos { width: 260px; text-align: left; top: 0;}
.y-kefu-box01 .mobile-infos>div { padding: 20px 0 20px 45px; position: relative; }
.y-kefu-box01 .mobile-infos>div i { width: 15px; height: 15px; background-position: -52px -32px; position: absolute; top: 22px; left: 20px; z-index: 2; }
.y-kefu-box01 .mobile-infos .online1 { border-bottom: solid 1px #efefef; }
.y-kefu-box01 .mobile-infos span { color:#0073e9; }
.y-kefu-box01 .mobile-infos p { color: #0073e9  !important; font-size: 18px; }/*颜色更改*/
.right { width: 12px; height: 12px; position: absolute; right: -12px; top: 24px;}
.right-arrow1,.right-arrow2 { width: 0; height: 0; display: block; position: absolute; left: 0; top: 0; border-top: 6px transparent dashed; border-right: 6px transparent dashed; border-bottom: 6px transparent dashed; border-left: 6px white solid; overflow: hidden;}
.right-arrow1 { left: 1px; border-left: 6px #efefef solid;}
.right-arrow2 { border-left: 6px white solid;}
/*二维码*/
.y-kefu-box01 .y-ewm-box { width: 151px; height: 178px; top: -60px;}
.y-kefu-box01 .y-ewm-box>div { width: 151px; height: 178px; }
.y-kefu-box01 .y-ewm-box img { width: 120px; height: 120px; margin: 10px auto 10px; }
.y-kefu-box01 .y-ewm-box .y-ewm-img1 { width: 150px; border-right: solid 1px #efefef; }
.y-kefu-box01 .y-ewm-box .right { top: 84px; }
/*邮箱*/

.y-kefu-box01 .y-email-infos { padding: 28px 20px 28px 45px; color:#0073e9; text-align: left; bottom: 0; }
.y-kefu-box01 .y-email-infos p { color: #0073e9; font-size: 16px; }/*颜色更改*/
.y-kefu-box01 .y-email-infos>i { width: 18px; height: 13px; background-position: -52px -80px; position: absolute; left: 15px; top: 30px; }
.y-kefu-box01 .y-email-infos .right { top: 55px; }
.y-kefu-box01 .hide-status { width: 54px; height: 65px; background-color:#0073e9;position: absolute; top: 37px; left: 55px; z-index: 9;}/*关闭后颜色*/
.y-kefu-box01 .hide-status .kf-zixun { padding: 10px 0 7px; color: #fff; cursor: pointer; }