@charset "utf-8";

.pc_banner img { width: 100%;height: auto;}
.sj_banner { display: none;}
.box_swipe {display: none;}
/*banner图上的文字*/
.banner_conbg{width:100%; position:absolute; overflow:hidden; top:25%; left:0; }
.banner_conbg .banner_con{width:88%; max-width:1650px; margin:0 auto; text-align:left; overflow:hidden;}
.banner_conbg .banner_con h1{ display:block;font-size:clamp(36px, 3.208vw, 56px); color:#ffffff; font-weight:bold;}
/*.banner_conbg .banner_con i {display: block;width: 39px;height: 3px;background-color: #f08300; margin-top: 30px;}*/
.banner_conbg .banner_con p{ font-size:16px; line-height:30px;color:#ffffff;margin-top:10px; width:60%;}

/*关于我们 新闻分类*/
.news_nav {width: 100%;margin: 0px auto;text-align: center;  background:#f3f6fa; height:60px; margin-bottom:30px; }
.news_nav ul {width:90%; max-width:1680px; margin:0px auto; overflow:hidden; text-align:left;}
.news_nav ul a {min-width:230px;display:inline-block;padding-left:54px;padding-right:54px;text-align: center;font-size: 16px; position:relative; line-height:60px;overflow:hidden; color:#333333;}
/*.news_nav ul a:last-child{border-right: 1px #cecccc solid;padding-right:54px;}*/
.news_nav ul a::after {
  content: "";
  position: absolute;
  right: 0;
  top:15px;
  height: 30px;
  width:1px; background:#ccc;

}
/*.news_nav ul a span {color: #666;font-weight:bold;}*/
.news_nav ul a:hover{color: #1c4889;}
.news_nav ul a.hover{background:#1b4988;color: #fff;}
.news_nav ul a.hover::after {content: "";
  position: absolute;
  right: 0;
  top:10px;
  height: 40px;
  width:0px; background:#ccc;}


/* 关于我们 */
.about1_bg {max-width:1920px; margin:50px auto;overflow: hidden;position: relative;}
.about1 {width: 90%; max-width:1680px; margin:0 auto;box-sizing: border-box;overflow: hidden; margin-top:60px;}
.about1_content {width:40%; float:left; padding-top:50px;}
.about1_content h1 {font-size: clamp(42px, 3.208vw, 65px);color: #1c4889;font-weight: bold; margin-bottom:15px;}
.about1_content i{ font-size:18px; color:#333; font-weight:lighter; display:block;}
.about1_content h2 {font-size: 30px;color: #333333;font-weight:lighter; margin-bottom:15px; padding-bottom:5px; }
.about1_content p {font-size: clamp(14px, 0.92vw, 16px);color: #666666;line-height: 30px; font-weight:lighter;}
.about1_content span img{ float:left; width:100px; margin-right:20px;}
.about1_content span dd{margin-top:30px; padding-top:15px; line-height:30px; font-size:16px;color: #666666;}
.about1_right {width:55%; float:right;position: relative; text-align:right;}.about1_right img{max-width:100%;}.about1_right p{font-size: clamp(14px, 1.94vw, 18px); padding-top:10px; text-align:right;color: #666666;line-height: 30px;}

#gyyl{width: 100%;margin:0px auto;}
.gyyl{width: 96%;max-width: 1680px;margin:0px auto 0px;height: auto;overflow: hidden;height: auto;}


/*企业文化*/
.culture_bg {max-width:1920px; margin:40px auto;overflow: hidden;position: relative; background:url("../images/culture-bg.jpg") no-repeat center/cover; padding-top:50px; padding-bottom:10px;}
.culture_a{width: 90%;max-width:1660px /*1640px*/;margin:0px auto;height:auto;overflow: hidden; position:relative;}
.culture_c{width: 100%;height: auto;overflow: hidden;margin: 0px auto;margin-bottom: 35px;}
.culture_cl{width: 27%;overflow: hidden;float: left;margin-top: 15px;margin-right: 9.5%;margin-bottom: 20px;border-radius: 15px;background:rgba(255,255,255,0.9); padding-bottom:50px;}
.culture_cl:nth-child(3n+3){margin-right: 0%;}
.culture_cl a{width: 100%;height: auto;display: block;}
.culture_cl a h1{font-size: clamp(42px, 0.92vw, 68px);text-align: center; color: #333333;margin-top: 15px; font-weight:bolder;}
.culture_cl a p{font-size: clamp(14px, 0.92vw, 16px);text-align: center; color: #666666;width:86%; margin:0 auto;line-height:26px; margin-top:100px; height:180px; overflow:hidden;}
.culture_cl a .culture_cl1{width: 100%; text-align:center;margin:70px auto 0px;}
.culture_cl img{width: 55px;margin:0px auto;filter: grayscale(100%)brightness(10%);}
.culture_cl:hover img{filter: grayscale(100%)brightness(500%);}
/*.cp_cl a:hover .more{background: #602751;border:1px #602751 solid;;color: #fff;}*/
.culture_cl:hover{ background:#1c4889;}
.culture_cl:hover h1{color:#FFFFFF;}
.culture_cl:hover p{color:#FFFFFF; }



/* 内页标题 */
.ny_title {width: 90%;max-width: 1680px; margin: 0 auto; margin-bottom: 22px; overflow:hidden;}
.ny_left{width:40%; float:left;}
.ny_title h1 {
  font-size: clamp(42px, 3.208vw, 65px);
  color: #1c4889;
  font-weight: bold;
  margin-bottom: 1px;
}
/* 荣誉资质 */
.ihonor_bg {padding-top: 60px;padding-bottom: 100px; overflow:hidden;}
.ihonor_bg .title {margin-bottom: 2px;}
.ihonor{width: 90%; margin: 0 auto;position: relative;}

.picScroll-left {/* 默认隐藏 */display: block;overflow: hidden;}
.picScroll-left .hd {width: 50%;max-width: 120px;position: absolute;top: -16%;right: 1%;height: 50px;}
.picScroll-left .hd div {cursor: pointer;}
.picScroll-left .hd div:hover img {filter: none;}
.picScroll-left .hd div img {width:60px;filter: grayscale(100%);-webkit-transition: all 0.4s;-o-transition: all 0.4s;-ms-transition: all 0.4s;-moz-transition: all 0.4s;transition: all 0.4s;}
.picScroll-left .hd .next {float: right; }
.picScroll-left .hd .prev {float: left;}

.picScroll-left .bd {margin: 0 auto;box-sizing: border-box;max-width: 1700px;}
.picScroll-left .bd > div {width: 100% !important;}
.picScroll-left .bd ul {zoom: 1;}
.picScroll-left .bd ul li {width: 20%;float: left;box-sizing: border-box;}
.picScroll-left .bd ul li a {display: block;padding-top: 48px;padding-bottom: 20px;margin: 10px;-webkit-transition: all 0.3s;-o-transition: all 0.3s;-ms-transition: all 0.3s;-moz-transition: all 0.3s;transition: all 0.3s;}
.picScroll-left .bd ul li a:hover {}
.picScroll-left .bd ul li .pic {text-align: center; width:90%; margin:10px auto; height:clamp(240px, 21.6667vw, 460px);position: relative; border:1px #dddddd solid; padding-top:5%;padding-bottom:5%;box-shadow: 0 0 10px rgba(0,0,0,0.2);}
.picScroll-left .bd ul li .pic img {width: 90%;height: auto;display: block;margin: 0 auto;position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);}
.picScroll-left .bd ul li:hover img {box-shadow: 0 0 8px rgba(0,0,0,0.1);}
.picScroll-left .bd ul li .title {line-height: 24px;text-align: center;font-size: 16px;color: #666;margin-top: 15px;}
.img-box{position: fixed;width: 100%;height: 100%;background:rgba(0,0,0,0.8);top: 0;left: 0;z-index: 9999;display:none;}
.img-container{display: flex;justify-content: center;align-items: center;width: 100%;height: 100%;}
.img-container{display: flex;justify-content: center;align-items: center;width: 462px;height: 100%;margin:0px auto;position: relative;}
.img-container img{width:462px;height:auto;display:block;margin:0px auto;}
#gd{width: 100%;height: 100%;overflow: hidden;margin: 0px auto;display: table;}
.gd{width:100%;height:auto;overflow:hidden;margin:0px auto;display: table-cell;position: fixed;left: 50%;top: 50%;transform: translate(-50%,-50%);z-index: 9999;}
.gd1{width:60px;height:auto;overflow:hidden;margin:0px auto; background:#CCCC33}
.gd em{width:38px;height:38px;transition: all 0.5s;cursor: pointer;position: absolute;right: 20%;top:0px;z-index: 10000}
.gd em img{width:38px;height:38px;}
.gd em:hover{transform:rotate(270deg);}



/* 产品中心内页 */
.product_de_bg {width: 90%;max-width: 1680px;margin: 0 auto;padding-top: 32px;padding-bottom: 80px; margin-top:60px; overflow: hidden;}
.product_de_bg .product_de_left {float: right;width: 55%;text-align: center;}
.product_de_bg .product_de_right {float: left;width: 40%;}
.product_de_bg .product_de_right h1 {font-size: clamp(42px, 3.208vw, 56px);color: #333333;font-weight: 550;margin-bottom: 15px;}

.product_de_bg .product_de_right p{font-size:clamp(16px, 1.67vw, 20px); color:#333; line-height:26px; font-weight:bold; padding:14px 0px; border-bottom:1px rgba(0,0,0,0.1) solid;}
.product_de_bg .product_de_right p span{display:block; color:#999; font-size:clamp(14px,0.9vw, 16px); font-weight:lighter;}
.product_de_bg .product_de {clear: both;padding-top: 59px;}

.pro_swiper {background:#f7f8fa;width: 100%;position:relative; border-radius:20px;}
.pro_swiper .swiper-slide img { display: block;width: 70%; margin:50px auto; padding:30px 0px; -o-object-fit: cover; object-fit: cover;}
.pro_swiper .swiper-button-next { right: 0.5%;}
.pro_swiper .swiper-button-prev { left: 0.5%;}
.pro_swiper .swiper-button-prev,
.pro_swiper .swiper-button-next {width: 50px;height: 50px;border-radius: 50%;opacity: 1; color:rgba(0, 0, 0, 0.1)!important;filter:grayscale(100%) brightness(500);background: rgba(0, 0, 0, 0.1);}
.pro_swiper .swiper-button-prev:hover,.pro_swiper .swiper-button-next:hover {opacity: 1;background: #42d042;filter:none;}
.pro_swiper .swiper-button-prev:hover::after,.pro_swiper .swiper-button-next:hover::after {color: #ffffff;}
.pro_swiper .swiper-button-prev::after,.pro_swiper .swiper-button-next::after {  font-size: 20px;color: #666666;}




/* solution */
.solution_bg {max-width:1920px; margin:50px auto 80px;overflow: hidden;position: relative;}
.solution {width: 90%; max-width:1680px; margin:0 auto;box-sizing: border-box;overflow: hidden; margin-top:60px;}
.solution_content {width:45%; float:left;}
.solution_content h1 {font-size: clamp(30px, 3.19vw, 48px);color: #000000;font-weight: bold; margin-bottom:15px;}
.solution_content p {font-size: clamp(14px, 0.92vw, 16px);color: #555;line-height: 30px; }
.solution_right {width:52%; float:right;position: relative; text-align:right;}.solution_right img{max-width:100%; border-radius:20px;}




.solution_detail{width: 90%; max-width:1680px; margin:0 auto;box-sizing: border-box;overflow: hidden; margin-top:50px; }
.solution_detail .products__title{width:50%; float:left; text-align:left;}
.solution_con{width:50%; float:right;}
.solution_detail p{font-size: clamp(14px, 0.92vw, 16px);color: #555;line-height: 30px;text-indent: 0em; padding-top:5px;}
.solution_detail img{ width:100%; margin:0 auto; margin-top:30px;}
.solution_detail dt{color:#000;font-size: clamp(24px, 1.48vw, 30px);padding-top:30px;}

.solution_list {width: 100%;max-width: 1680px;margin: 0 auto; overflow:hidden; }
.solution_list ul li {float: left;width: 48%;margin-right: 4%;text-align: center; background:#fff; border-radius:15px;padding-bottom:20px; margin-bottom:2%;margin-top:1%; border:0px rgba(0,0,0,0.12) solid; overflow:hidden;}
.solution_list ul li:nth-child(2n+2) { margin-right: 0%;}
.solution_list_img {overflow: hidden;height: clamp(240px, 17.6667vw, 450px);}
.solution_list_img img { width: 100%;transition: all 0.4s ease;} .solution_list ul li:hover .case_img img{transform: scale(1.1);}
.solution_list_text {  width:90%; margin:0 auto;margin-top: 20px; text-align:left;}
.solution_list_text dt {font-size: clamp(22px, 1.67vw, 32px);color: #333333;font-weight: bold;margin-bottom: 12px;}
.solution_list_text i{display:block; height:2px; width:30px; background:#1b4988; margin-top:10px; margin-bottom:10px;}
.solution_list_text p {font-size: 16px;color: #666;line-height: 28px; height:120px;font-weight: lighter; margin-bottom:10px;  overflow:hidden;}
.solution_list_text span {font-size: 16px; font-weight: lighter; height:25px; line-height:25px;color: #1b4988;}
.solution_list_text label{font-size:20px; font-weight: lighter;color: #1b4988;}
.solution_table{width:100%; margin:0 auto; border-left:1px rgba(0,0,0,0.12) solid;border-top:1px rgba(0,0,0,0.12) solid; margin-top:30px;}
.solution_table td{height:55px; line-height:55px; font-size:18px;padding-left:15px;border-right:1px rgba(0,0,0,0.12) solid;border-bottom:1px rgba(0,0,0,0.12) solid;}




/* solution服务流程 */
.service4_bg {max-width:1920px; margin:0px auto; margin-top:30px;margin-bottom:50px;overflow: hidden;position: relative; background:url("../images/service4_bg.jpg") no-repeat center/cover;  padding-top:50px; padding-bottom:60px;}
.service4_bg .con_title{width: 90%; max-width:1680px; margin:0 auto;box-sizing: border-box;overflow: hidden; margin-top:50px; text-align:center;}
.service4_bg .con_title h2{color:#fff;font-size: clamp(30px, 3.19vw, 48px); margin-bottom:10px;}.service4_bg .con_title p{color:rgba(255,255,255,0.8);font-size: 16px;}
.service4 {width: 90%; max-width:1680px; margin:0 auto;overflow: hidden; text-align:center; margin-top:30px; padding-top:50px;padding-bottom:50px; background:rgba(255,255,255,0.8); border-radius:10px;box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1); border:1px #eee solid;}
.service4  img{ width:96%; margin:0 auto;}
#sj_service{display:none;}


.service5_bg {max-width:1920px; margin:0px auto;margin-bottom:50px;overflow: hidden;position: relative; background:#f3f6fa;  padding-top:50px; padding-bottom:60px;}
.service5_bg .con_title{width: 90%; max-width:1680px; margin:0 auto;box-sizing: border-box;overflow: hidden; margin-top:50px; text-align:center;}
.service5_bg .con_title h2{color:#344a89;font-size: clamp(30px, 3.19vw, 48px); margin-bottom:20px;}.service5_bg .con_title p{color:000;font-size: clamp(24px, 1.48vw, 30px);}
.service5 {width: 90%; max-width:1680px; margin:0 auto;overflow: hidden; text-align:center; margin-top:30px; padding-top:50px;padding-bottom:50px;}
.service5  img{ width:96%; margin:0 auto;}
#sj_service{display:none;}

/*solution结束*/


/* 成功案例 */
.icase_bg {margin: 0 auto; padding-bottom:80px; padding-top:50px; max-width:1920px; overflow:hidden; background:#f3f6fa;}
.icase {width: 90%;max-width: 1700px;margin: 0 auto; padding-top:20px; overflow:hidden;}
.icase ul li {float: left;width: 31%;margin-right: 2%;margin-left: 0.5%;text-align: center; border-radius:15px;padding-bottom:20px; margin-bottom:2%;margin-top:1%; background:#fff; border:1px rgba(0,0,0,0.12) solid; overflow:hidden;}
.icase ul li:nth-child(2) { margin-left: 1%;}
.icase ul li:nth-child(3n+3) { margin-right: 0.5%;margin-left: 1%;}
.icase_img {overflow: hidden;height: clamp(200px, 13.6667vw, 420px);}
.icase_img img { width: 100%;transition: all 0.4s ease;} .icase ul li:hover .icase_img img{transform: scale(1.1);}
.icase_text {  width:90%; margin:0 auto;margin-top: 20px; text-align:left;}
.icase_text dt {font-size: 22px;color: #333333;font-weight: bold;margin-bottom: 12px;}
.icase ul li:hover .icase_text dt{color:#1b4988;}/*.icase ul li:hover .icase_text p{color:#fff;}.icase ul li:hover .icase_text i{background:#fff;}*/
.icase ul li:hover{box-shadow: 0px 0px 10px rgba(0,0,0,0.2);}
.icase_text i{display:block; height:2px; width:30px; background:#f08300; margin-top:10px; margin-bottom:10px;}
.icase_text p {font-size: 16px;color: #666;line-height: 28px; height:120px;font-weight: lighter; margin-bottom:10px;  overflow:hidden;}
.icase_text span {display:block;font-size: 16px; width:40%; float:left; font-weight: lighter; height:25px; line-height:25px;color: #1b4988;}
.icase_text label{display:block;font-size:20px;width:40%;float:right; text-align:right; font-weight: lighter;color: #1b4988;}
.icase_text label b{font-weight:normal; font-size:16px;}


.ipcase_bg {margin: 0 auto; padding-bottom:80px; padding-top:50px; max-width:1920px; overflow:hidden; background:#fff;}
.ipcase {width: 90%;max-width: 1700px;margin: 0 auto; padding-top:20px; overflow:hidden;}
.ipcase ul li {float: left;width: 48%;margin-right: 2%;margin-left: 0.5%;text-align: center; border-radius:15px;padding-bottom:20px; margin-bottom:2%;margin-top:1%; background:#fff; border:1px rgba(0,0,0,0.12) solid; overflow:hidden;}
.ipcase ul li:nth-child(2n+2) { margin-right: 0.5%;margin-left: 1%;}
.ipcase_img {overflow: hidden;height: clamp(240px, 17.6667vw, 450px);}
.ipcase_img img { width: 100%;transition: all 0.4s ease;} .ipcase ul li:hover .ipcase_img img{transform: scale(1.1);}
.ipcase_text {  width:90%; margin:0 auto;margin-top: 20px; text-align:left;}
.ipcase_text dt {font-size: clamp(22px, 1.67vw, 32px);color: #333333;font-weight: bold;margin-bottom: 12px;}
.ipcase ul li:hover .ipcase_text dt{color:#1b4988;}/*.icase ul li:hover .icase_text p{color:#fff;}.icase ul li:hover .icase_text i{background:#fff;}*/
.ipcase ul li:hover{box-shadow: 0px 0px 10px rgba(0,0,0,0.2);}
.ipcase_text i{display:block; height:2px; width:30px; background:#f08300; margin-top:10px; margin-bottom:10px;}
.ipcase_text p {font-size: 16px;color: #666;line-height: 28px; height:120px;font-weight: lighter; margin-bottom:10px;  overflow:hidden;}
.ipcase_text span {display:block;font-size: 16px; width:40%; float:left; font-weight: lighter; height:25px; line-height:25px;color: #1b4988;}
.ipcase_text label{display:block;font-size:20px;width:40%;float:right; text-align:right; font-weight: lighter;color: #1b4988;}
.ipcase_text label b{font-weight:normal; font-size:16px;}


/* application */
.case_bg {margin: 0 auto; padding-bottom:80px;padding-top:80px; max-width:1920px; overflow:hidden;}
.case {width: 90%;max-width: 1690px;margin: 0 auto; overflow:hidden; padding-left:10px; padding-right:10px;}
.case ul li {float: left;width: 48%;margin-right: 4%;text-align: center; border-radius:15px;padding-bottom:20px; margin-bottom:2%;margin-top:1%; border:1px rgba(0,0,0,0.12) solid; overflow:hidden;}
.case ul li:nth-child(2n+2) { margin-right: 0%;}
.case_img {overflow: hidden;height: clamp(240px, 17.6667vw, 450px);}
.case_img img { width: 100%;transition: all 0.4s ease;} .case ul li:hover .case_img img{transform: scale(1.1);}
.case_text {  width:90%; margin:0 auto;margin-top: 20px; text-align:left;}
.case_text dt {font-size: clamp(22px, 1.67vw, 32px);color: #333333;font-weight: bold;margin-bottom: 12px;}
.case ul li:hover .case_text dt{color:#1b4988;}
.case ul li:hover{box-shadow: 0px 0px 10px rgba(0,0,0,0.2); }
.case_text i{display:block; height:2px; width:30px; background:#f08300; margin-top:10px; margin-bottom:10px;}
.case_text p {font-size: 16px;color: #666;line-height: 28px; height:120px;font-weight: lighter; margin-bottom:10px;  overflow:hidden;}
.case_text span {font-size: 16px; font-weight: lighter; height:25px; line-height:25px;color: #1b4988;}
.case_text label{font-size:20px; font-weight: lighter;color: #1b4988;}



/* 新闻资讯 */
.news {width: 90%;max-width: 1680px;margin: 0 auto;margin-top: 30px;margin-bottom: 60px;}
.news ul {}
.news ul li {overflow: hidden;position: relative;border-bottom: 1px solid #eeeeee;padding: 49px 0;-webkit-transition: all 0.4s;-o-transition: all 0.4s;-ms-transition: all 0.4s;-moz-transition: all 0.4s;transition: all 0.4s;}
.news ul li a {display: block;}
.news ul li a:hover .news_img img {transform: scale(1.1);}
.news ul li:hover .news_text h1{color:#1b4988;}.news ul li:hover .news_text span{color:#1b4988;}.news ul li:hover .news_time{color:#1b4988;}
.news .news_img {float: left;width: 32%;overflow: hidden;-webkit-transition: all 0.4s;-o-transition: all 0.4s;-ms-transition: all 0.4s;-moz-transition: all 0.4s;transition: all 0.4s;}
.news .news_img img {width: 100%;height: auto;min-height: 220px;object-fit: cover;-webkit-transition: all 0.4s;-o-transition: all 0.4s;-ms-transition: all 0.4s;-moz-transition: all 0.4s;transition: all 0.4s;}
.news .news_time{font-size: 16px;color: #555;}
.news .news_text {float:right;width: 63%;height: calc(100% - 78px);}
.news .news_text h1 {font-size: 24px;color: #333;font-weight: 400;margin-top: 10px;-webkit-transition: all 0.4s;-o-transition: all 0.4s;-ms-transition: all 0.4s;-moz-transition: all 0.4s;transition: all 0.4s;}
.news .news_text p {font-size: 16px;color: #999;line-height: 32px; margin-top:20px;height: 128px;overflow: hidden;}
.news .news_text span {display: block;width: 112px;height: 33px;line-height: 33px;font-size: 16px;color: #555;-webkit-transition: all 0.4s;-o-transition: all 0.4s;-ms-transition: all 0.4s;-moz-transition: all 0.4s;transition: all 0.4s; }
.news .news_text i {font-family: swiper-icons;font-weight: bold;font-size: 12px;}

@media screen and (max-width: 1280px) {.news .news_text p {font-size: 14px;line-height: 25px;}}

/* 新闻详情 */
.news_detail_bg{width: 90%;max-width: 1680px;margin: 0 auto; margin-top: 50px;margin-bottom: 100px; overflow:hidden;}
.news_detail{ float:left; width:66%;}
.news_detail_title {text-align: center;border-bottom: 1px solid #dddddd;padding-bottom: 14px;margin-bottom: 10px;}
.news_detail_title h1 {font-size: 32px;color: #000000;font-weight: bold;line-height: 36px; margin-bottom: 25px;}
.news_detail_title h2 {font-size: 32px;color: #000000;font-weight: bold;line-height: 36px; margin-bottom: 25px; text-align:center;}


.news_detail_title .fx {text-align: center;margin:0px auto;position: relative;}
.news_detail_title .fx span {font-size: 16px;color: #333333;vertical-align: middle;}
.news_detail_title .fx img {width: 20px;height: auto;margin: 0 10px;margin-top: -2px;}
.news_detail_title .fx span.news_de_time {margin-right: 22px;color: #666;}

.news_detail_main p {font-size: 16px;color: #555;line-height: 30px;font-weight: lighter;text-indent: 2em; padding-top:10px;}
.news_detail_main p b{ display:block; margin-bottom:10px;}
.news_detail_main strong{text-align:center; color:#666; font-size:16px; width:100%; display:block; font-weight:lighter; margin-bottom:10px;}
.news_detail_main img {display: block;max-width: 100%;margin: 10px auto; }

.video_btns {width: 100%;height: auto;position: relative;border-top: 1px solid #dddddd;padding-top: 43px;margin-bottom: 30px;margin-top: 47px;}
.video_btns a {display: inline-block;font-size: 16px;color: #666666;}.video_btns a span{color:#1b4988;}
.video_btns a.prev,
.video_btns a.next {line-height: 33px; width:85%;}
.video_btns a.prev:hover {color: #1b4988;}
.video_btns a.next:hover {color: #1b4988;}
.video_btns a.return {position: absolute;right: 0;bottom:0;transform: translateY(-50%);-webkit-transform: translateY(-50%);-o-transform: translateY(-50%);-moz-transform: translateY(-50%);-ms-transform: translateY(-50%);width:150px; padding:12px 15px;font-size: 16px; border:1px #1b4988 solid; border-left:6px #1b4988 solid; background:rgba(255,255,255,0.5); color:#000;}
.video_btns a.return b{font-size: 18px; font-weight:bold;}
.video_btns a.return:hover {background:#1b4988; color:#fff;}


/* 精选新闻 */
.news_recommend {float: right;width: 26%;padding: 0 1.9%;padding-top: 1.5%;margin-top: 110px; box-sizing: border-box;border: 1px solid #dddddd;}
.news_recommend .news_recommend_main { overflow:hidden;margin-bottom:5px;}
.news_recommend > h1 {font-size: 24px;color: #333;font-weight: 400;margin-bottom: 18px;}
.news_recommend .news_recommend_main:hover img {transform: scale(1.1);}
.news_recommend .news_recommend_main img {width: 100%;height: auto;-webkit-transition: all 0.4s;-o-transition: all 0.4s;-ms-transition: all 0.4s;-moz-transition: all 0.4s;transition: all 0.4s; }
.news_recommend > a {display: block;font-size: 16px;color: #333;line-height: 26px;padding-bottom: 20px;margin-top: 20px; border-bottom:1px #ddd solid;}
.news_recommend > a:last-child{border-bottom:0px #ddd solid;}
.news_recommend > a:hover {color: #1b4988;}


/* faq */
.join_bg {position: relative;padding-top: 50px;height: auto;}.faq_bg{background:#f9f9f9;padding-bottom: 100px;}
.join {width: 90%;max-width: 1680px;margin: 0 auto; overflow:hidden;border-bottom: 1px solid #dddddd;}
.join_item { background:#eeeeee; margin-bottom:30px; padding-left:3%; padding-right:3%;}
.join_item_active{background:#1b4988;}
.join_item_active .join_right{ color:#fff!important; font-size:24px!important;}
.join_item_active .join_title dt {color: #fff;}.join_item_active .join_title{border-bottom:1px rgba(255,255,255,0.6) solid;}
.join_item:hover .join_right {color:#fff;/*transform: rotate(90deg);*/}
.join_item:hover .join_title dt {color: #fff;}.join_item:hover{background:#1b4988;}.join_item:hover .join_title{border-bottom:1px rgba(255,255,255,0.6) solid;}
.join_title {height: 68px;line-height: 68px;cursor: pointer;padding: 0 0.3%;font-size: 20px;box-sizing: border-box;overflow: hidden;}
.join_title dt { display:inline-table;font-size: var(--font-size-20);color: #333;font-weight: 500;}

.join_title .join_right { float:right;width:10%; text-align:right;color:#000000;  font-size:24px;transition: all 0.4s ease;}
.join_text {display: none;height: auto;box-sizing: border-box;position: relative;padding: 0 0.3%;padding-top: 25px;padding-bottom: 25px;}
.join_text span{display:block; float:left; height:80px;color: #fff;font-size: 20px;}
.join_text p {font-size: 16px;color: #fff;line-height: 28px; width:90%;}




/* 联系我们 */
.contactus_bg {max-width:1920px; margin:50px auto 100px;overflow: hidden;position: relative;}

.contactus {width: 90%; max-width:1680px; margin:0 auto;box-sizing: border-box;overflow: hidden; margin-top:30px;}
.contactus_content {width:38%; float:left; padding-top:50px;}
.contactus_content i{ font-size:clamp(14px, 0.92vw, 16px); color:#666666; font-weight:lighter; display:block; margin-bottom:5px;}
.contactus_content h2 {font-size: clamp(24px, 1.888vw, 48px);color: #1c4889;font-weight: bold; margin-bottom:20px; padding-bottom:20px; border-bottom:1px #ddd solid; position:relative;}
/*.contactus_content h2 span{ position:absolute; bottom:-1px; left:0px; height:2px; width:80px; display:block; background:#f08300;}*/
.contactus_content h3{font-size: 18px;color: #666666;line-height: 40px; font-weight:bold;}
.contactus_content p {font-size: 16px;color: #666666;line-height: 20px;}
.contactus_content span{ overflow:hidden;}
.contactus_content span img{ float:left; width:95px; margin-right:5px; margin-top:20px; vertical-align:middle;}
.contactus_content span a{padding-top:35px; display:block; float:left; }
.maps {width:53%; float:right;position: relative;}.map_sj{display:none;}



/* 反馈 */
.feedback {
  width: 90%;
  max-width: 1680px;
  margin: 0 auto;
  margin-bottom: 151px;
}

.feedback_title {
  text-align: center;
  margin-bottom: 32px;
}
.feedback_title i{ display:block; margin:0 auto;width:50px; height:3px; background:#1b4988;margin-bottom: 25px;}
.feedback_title h2 {
  font-size: clamp(26px, 2.19vw, 42px);
  color: #333333;
  font-weight: bold;
  margin-bottom: 25px;
}

.feedback_title p {
  font-size: 18px;
  color: #666666;
}

.feedback_input {
  float: left;
  width: 31.3%;
  height: clamp(42px, 3.19vw, 64px);
  border-radius: 5px;
  margin-right: 3.05%;
  margin-bottom: 3.05%;
  border: 1px solid #dddddd;
  overflow: hidden;
}

.feedback_input::after {
  content: "";
  display: block;
  clear: both;
}

.feedback_input:nth-child(3n+3) {
  margin-right: 0%;
}

.feedback_input span {
  float: left;
  width: 25.2%;
  height: clamp(35px, 2.19vw, 38px);
  line-height: clamp(35px, 2.19vw, 38px);
  font-size: 16px;
  color: #666666;
  border-right: 1px solid #dddddd;
  margin-top: clamp(5px, 0.73vw, 10px);
  text-align: center;
}

.feedback_input span img {
  margin-top: -5px;
}

.feedback_input input[type=text] {
  float: left;
  width: 73.8%;
  height: 100%;
  border: 0;
  outline: 0;
  font-size: 16px;
  padding: 0 15px;
  color: #666666;
}

.feedback_textarea textarea {
  display: block;
  width: 100%;
  height: 239px;
  border: 1px solid #dddddd;
  border-radius: 5px;
  padding: 15px;
  margin-top: 14.5px;
  resize: none;
  outline: 0;
  font-size: 16px;
  color: #666666;
  font-family: Arial, Helvetica, sans-serif;
}

.feedback_btn {
  text-align: center;
  margin-top: 55px;
}

.feedback_btn input {
  width: 120px;
  height: 56px;
  border-radius: 5px;
  border: 0;
  outline: 0;
  font-size: 24px;
  color: #ffffff;
  cursor: pointer;
  margin: 0 18px;
}

.feedback_btn input[type=button] {
  background-color: #1b4988;
}

.feedback_btn input[type=reset] {
  background-color: #9a9a9a;
}