/* k */
*{margin:0; padding:0; list-style:none; }
body{ background:#fff; font-family: "microsoft yahei","Segoe UI", "Lucida Grande", Helvetica, Arial,sans-serif;  font:normal 12px/22px; }
img{ border:0;  }
a{ text-decoration:none; color:#333;  }
.clear{ clear:both}
.w1300{width: 75%; margin: 0 auto;}
.w1440{ width: 80.5%; margin: auto;}
html, body {
    position: relative;
    height: 100%;
}
@font-face {
    font-family: "ali";
    src: url('../fonts/impact.ttf')
}
.fl{ float: left;}
.fr{ float: right;}
/* 头部 */
.page{ position: absolute;top: 0px;z-index: 9;width: 100%;height: 120px;/* background: rgba(0,0,0,0.1); */background-color:rgba(8,136,220,0.15);}
.demo{width: 7px;height: 7px;border-radius: 100%;background: #FFF; display:inline-block}
.logo_text{display:inline-block;margin-left: 10px;}
.logo_text_max{color: #FFF;font-size: 30px;margin-bottom: 15px;}
.logo_text_min{color: #FFF;font-size: 2px;}
.page .nave{width: 68%;position: relative;}

.page h1{ width: 27%; }
.page h1 img{ width: 36%;margin-top: 6%; padding-left: 36%;}
.nave ul li{ float: left;text-align: center;line-height: 120px;color: #fff;margin: 0px 2%;border-bottom: 0px solid #000;}

.nave ul li a{ color: #FFF;font-size: 18px;border-bottom: 0px solid #000; padding-bottom: 44px;border-bottom: 0px solid #000;}
.nave ul li a.on{border-bottom: 2px solid #e11e22;}

/*.nave ul li.on a{ color: #caa870;font-weight: 800;}*/
.nave ul li:hover a{border-bottom: 2px solid #e11e22;}


.nave ul .weixin:hover{border-bottom: none;}
.weixin i{ line-height: 120px;}
.weixin .code{ position: absolute; top: 100%; right: 4%; width: 120px; height: 120px;  display: none;}
.weixin .code img{ width: 100%;}
.weixin:hover .code{ display: block; z-index: 9;}
.lb{ position: relative;}
.lb .swiper-container {width: 100%;height: 100%;margin-left: auto; margin-right: auto;position: relative;}
.lb .swiper-slide {text-align: center;font-size: 18px;background: #fff;/* Center slide text vertically */display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center;-webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;}
/* .swiper-slide img{ width: 100%;} */
.lb .swiper-container>.swiper-pagination-bullets{ bottom: 6% !important;}
.lb .swiper-pagination-bullet{width: 84px !important; height: 2px!important; background: #fff; opacity:0.5;border-radius: initial;}
.lb .swiper-pagination-bullet-active{ opacity: 1;}
.lb .swiper-button-prev{ left: 32% !important; top: 94%;outline: none;color: #fff; width: 120px;height: 40px;border-radius: 50%;}
.lb .swiper-button-next:after,.lb .swiper-button-prev:after{ font-size: 25px !important;}
.lb .swiper-button-prev:after{ margin-left: -60%;}
.lb .swiper-button-next:after{ margin-left: 20px;}
.lb .swiper-button-next{ right: 32.5% !important;top: 94%;outline: none;color: #fff;width: 120px;height: 40px;border-radius: 50%;}
.lb .swiper-slide img{width: 100%;height: auto;min-height: 100%;transition: 1s linear 2s;transform: scale(1.05,1);}
.lb .swiper-slide-active img {transition: 5s linear; transform: scale(1,1);}
.lb .swiper-button-prev:hover,.lb .swiper-button-next:hover{ background: none;}
.lb .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{ margin: auto;}

.seach_cont .icon{ background:url(../images/search1.png) no-repeat left center; background-size: 100%; width: 30px; height: 30px;
    display: block;margin-top: 5px;}
.seach_cont{background: #fff; width: 25%; height: 40px; border:1px solid #bebebe; display: none;border-radius: 20px;  padding: 10px 20px;  position: absolute; top: 100%; right: 12%; z-index: 9; }
.seach_cont span{ width: 120px; float: left; background: #cccccc;  border-radius:20px; display: block; height: 100%; line-height: 40px; text-align: center; color: #999; font-size: 18px; margin-right: 1%;}
.seach_cont span:hover{ background: #3d3c3a; color: #fff;}
.seach_cont form{ width: 100%; float: right;  display: block;}
.seach_cont  input{ width: 60%; margin-left: 3%;  display: block; float: left; height: 40px; background: none; border: none;outline:medium; line-height: 40px; color:#cccccc; font-size: 18px; border-bottom: 1px solid #ccc; }
.search1 button{ border: none; background: none; outline:medium;}
.search{ width: 5%; height: 120px; display: block; }
.search{ background: url(../images/sousuo.png) no-repeat center;background-size: 100%; height: 120px;}
.search  a{ float: left; width: 50px; height: 60px;  box-sizing: border-box;margin-top: 38%; margin-left: 18%;}
.search .btn {background:url(../images/search1.png) no-repeat center; background-size: 60%;}
.search .btn2{background:url(../images/search2.png) no-repeat center; background-size: 60%;}
.box_video .videobox{ position: absolute;bottom: 6%;left: 6%; z-index: 9;}
.box_video .showvideo{ position: absolute; top: 0; width: 100%; display: none; z-index: 9;height: 100%; }
.box_video .showvideo .close{position: absolute;z-index: 999;right: 2%;top: 2%;font-size: 16px;background: #fff;padding: 5px; }
.box_1{width: 100%;display: inline-block;padding-top: 100px;background: url(../images/beijing3.jpg) no-repeat top;padding-bottom: 30px;}
.box_1 h3{ text-align: center;}
.box_1 h3 img{ width: 30%}
.box_1 .about_box{ width: 90%;margin: auto;text-align: center;}
.box_1 .about_box p{ font-size: 36px;margin: 40px 0px;}
.box_1 .about_box span{ width: 80%;font-size: 20px;line-height: 48px;}
.more a{ width: 15%;border: 1px solid #999999;display: block;height: 60px;border-radius: 30px;line-height: 60px;margin:90px  auto;font-size: 20px;}
.more a i { width: 15%;display: block;float: right;margin-top: 8%;margin-right: 10%;}
.more a i img{ width: 100%;}
.more a:hover{ background: #1d3d95;color: #fff;}
.more a:hover img{filter: grayscale(100%) brightness(300%);}
.index-adv-container {
  /*  background-color:rgba(246,248,250,1); */
    background-size: 100% auto;
  /*  padding-top: 70px; */
    padding-bottom: 30px;
}
.index-adv-container .tit1 {
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    text-align: center;
}
.index-adv-list2:first-child{ box-shadow: 0px 0px 20px rgba(0,0,0,0.1);}
.index-adv-list2:last-child .index-adv-list2-item{ box-shadow: 0px 0px 20px rgba(0,0,0,0.1);}
.index-adv-list2-item .tit_about_tit {
    display:inline-block;
	width: 100%;
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 10px;
}
.index-adv-list2-item .tit_about_subheading {
    display:inline-block;
    font-size: 18px;
    padding-left: 13px;
    margin-bottom: 10px;
		font-weight: bold;
}
.tit_count {
    padding: 15px 0px;
}
.index-adv-container .tit2 {
    font-size: 14px;
    line-height: 60px;
    color: #fff;
    text-align: center;
}
.index-system {

    background-size: 100% auto;
    padding-top: 70px;
    padding-bottom: 82px;
}
.index-system-list2 {
    display:inline;
    width: 81.25%;
    border-radius: 4px;
    overflow: hidden;
    /*padding: 37px 35px;*/
    position: relative;
    margin: auto;
    /*display: -webkit-flex;*/

}
.index-adv-list2-item i{ width: 42px; height: 4px; display: block; background: #353190; float: left; margin-right: 20px; margin-top: 3.5%;}
.index-system-list2-item_left {

    background-color: #ffffff;
    position: relative;
    width: 100px;
    height: 100px;
    float: left;
}
.index-system-list2-item_top {
    background-color: #ffffff;
    position: relative;
    width: 100px;
    height: 100px;
    float: top;
}

.index-system-list2-item_bottom {
    background-color: #ffffff;
    position: relative;
    width: 100px;
    height: 100px;
    float: top;
}


.system_lb{ position: relative;}
.system_lb .swiper-container {width: 100%;height: 100%;margin-left: auto; margin-right: auto;position: relative;}
.system_lb .swiper-slide {text-align: center;font-size: 18px;background: #fff;/* Center slide text vertically */display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center;-webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;}

.system_lb .swiper-slide img{width: 100%;height: auto;min-height: 100%;transition: 1s linear 2s;transform: scale(1.05,1);}

.index-adv-list1 {
    width: 60%;
    margin: auto;
    margin-bottom: 50px;
    display: flex;
}
.index-adv-list1-item {
    color: #fff;
    width: 33%;
    float: left;
    margin: 0px 1%;
}
.index-adv-list1-item > img {
    width: 96px;
    margin: auto;
    display: block;
}
.index-adv-list1-item .text1 {
    font-size: 18px;
    line-height: 60px;
    text-align: center;
}
.index-adv-list1-item .text2 {
    font-size: 14px;
    line-height: 25px;
    text-align: center;
}
.index-adv-list2 {
    width: 100%;
	background: #fff;
   /* overflow: hidden; */
    position: relative;
    margin: auto;
	padding: 32px 25px 22px 25px; 
	padding-top: 70px;
	box-sizing: border-box;
	display: inline-block;
}
.index-adv-list2:last-child{ background:  none; padding: 0px; margin-top: 25px;} 
.index-adv-list2-item {
    background-color: #ffffff;
    position: relative;
    height: 450px;
	width: 48%;
	display: block;
	overflow-x: hidden;
}
.index-adv-list2:last-child .index-adv-list2-item{padding: 35px 44px; box-sizing: border-box; width: 49%;}
/* .index-adv-list2-item:after {
    content: '';
    width: 1px;
    height: 244px;
    background-color: #cccccc;
    position: absolute;
    right: 0px;
    top: 0px;
} */
.index-adv-list2-item:last-child:after {
    display: none;
}
.index-adv-list2-item .line{
    width: 30px;
    height: 3px;
    background-color: #2f387d;
    margin-bottom: 12px;
}
.index-adv-list2-item .tit {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 10px;
}
.index-adv-list2-item .tit_about_tit  span {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 10px;
}
.tit_about_subheading b{ width: 8px; height: 8px; border-radius: 50%; border: 1px solid #1c3dab; display: block; float: left; margin-right: 10px; margin-top: 5%;}
.index-adv-list2-item .desc {
    text-indent:1.5em ;
    font-size: 15px;
    line-height: 36px;
}
.index-adv-list2-item .desc img{ display: none;}
.index-adv-list2-item .desc span,.index-adv-list2-item .desc p,.index-adv-list2-item .desc>div{ font-size: 15px; line-height: 36px;}
.index-adv-list2:last-child .index-adv-list2-item .desc{ font-size: 14px; line-height: 26px;}
.index-adv-btn {
    width: 150px;
    height: 42px;
    line-height: 45px;
    font-size: 17px;
    color: #302c8b;
    border: 1px solid #302c8b;
    text-align: center;
    /*background-color: #2f387d;*/
    border-radius: 3px;
    position: absolute;
    right: 30px;
    bottom: 20px;
}
.index-adv-btn_image{
    position: absolute;
    /*绝对位移*/
    left: 24px;

    top: 13px;
}
.box-pic{ width: 100%; display: inline-block; background: url(../images/zhongdain.png) no-repeat top; padding-top: 10%; padding-bottom: 5%;}
.box-pic ul li{ width: 65%; height:330px; display: block; position: relative; float: left; margin-bottom: 28px;}
.box-pic ul li img{ width: 100%; height: 100%; object-fit: cover; }
.pic-list-title{ position: absolute; left: 0px; bottom: 0px; background-image: linear-gradient(to bottom, rgba(3,38,105,0),rgba(3,38,105,1)); width: 100%; height: 80%; padding: 0px 49px; box-sizing: border-box;  padding-top: 15%; }
.pic-list-title a{ color: #fff;}
.pic-list-title p{ font-size: 30px; font-weight: bold; line-height: 35px;}
.pic-list-title span{ font-size: 24px; text-transform:uppercase;  margin: 15PX 0PX; display: block;}
.pic-moer{ width: 137px; height: 37px; line-height: 37px; border-radius: 20px; border: 1px solid #fff; text-align: center;display: none;}
.pic-moer i{ width: 17px; height:11px; display: block;float: right; margin-right: 11%; margin-top: 9%; } 
.pic-moer i img{ width: 100%; }
.box-pic ul li:hover .pic-list-title{  padding-top: 10%; transition: all 1s; }
.box-pic ul li:hover .pic-list-title .pic-moer{ display: block;}
.box-pic ul li:nth-child(2){ width: 33%; float: right; height: 684px;}
.box-pic ul li:nth-child(2) .pic-list-title{ padding-top: 88%;}
.box-pic ul li:nth-child(2):hover .pic-list-title{ padding-top: 75%;}
.box-2{ width: 100%;display: inline-block;padding-top: 70px;}
.box-title .title-left{ width: 30%;}

.box-adv{ width: 100%; display: inline-block; background:url(../images/zhongdian5.jpg) no-repeat top; background-size: 100%; padding-bottom: 68px;}
.box-adv .left-adv-title{ width: 68%; padding-top: 7%;}
.index-title{ width: 100%; display: inline-block; }
.index-title img{ width: 65%;}
.index-title h4{ font-size: 32px; font-weight: bold;}
.index-tel{ width: 100%; height: 63px; display: block; line-height: 63px; font-size: 30px; margin: 66px 0px;}
.index-tel i{ width: 63px; height: 63px; background: #173576; border-radius: 50%;display: flex;align-items: center;  float: left; margin-right: 20px;}
.index-tel i img{ width: 40%; display: block; margin: auto;}
.index-tel a{ font-size: 40px; font-weight: bold;}
.index-qtitle{ width: 100%; display: inline-block;}
.index-qtitle ul li{ width: 17%; float: left; position: relative; margin-right: 3.5%; background: url(../images/tu8.png) no-repeat top center; }
.index-qtitle ul li i{width: 94%; background: rgba(255,255,255,0.4); border-radius: 10px; display: block;  height: 252px;z-index: 1; margin: auto; margin-top: -163%;}
.index-qtitle ul li .adv-titlecont{ width: 100%; height: 252px; background: #fff; border-radius: 10px; margin-top: 10px; z-index: 2;box-shadow: 0px 0px 14px rgba(1,84,164,0.2); padding-top: 10%; box-sizing: border-box;}
.adv-titlecont span{width: 69px; height: 69px; background: #f2f2f2; border-radius: 50%;display: flex;align-items: center; margin: auto; margin-top: 28%; overflow: hidden; } 
.adv-titlecont span img{ width: 50%; display: block; margin: auto;}
.index-qtitle ul li:last-child{ margin-right: 0px;}
.index-qtitle ul li p{ font-size: 26px; text-align: center; line-height: 70px;}
.index-qtitle ul li p:after{content: ''; width: 20%; height: 4px; background: #e11e22; display: block; margin: auto;}
.index-qtitle ul li:hover .adv-titlecont span{ background: #173576; z-index: 3; transition: all 1s;}
.index-qtitle ul li:hover .adv-titlecont span img{transform: translateY(-63px);  filter: drop-shadow(#fff  0 63px);}
.right-title{ width: 31%; background: url(../images/tu9.png) no-repeat top left; margin-top: 55px; padding-top: 1.5%;}
.right-title .right-lsit{ width: 95%; height: 658px; border-radius: 10px; background: #173576; position: relative; overflow: hidden; float: right;}
.right-title .right-lsit .rghit-img{ width: 100%; height: 100%;object-fit: cover; top: 0px; left: 0px; opacity: 0.2;}
.right-lsit .right-thumb{ position: absolute; top: 0px; left: 0px;color: #fff; width: 100%; height: 100%;} 
.right-lsit .right-thumb span{ width: 162px; height: 162px; border: 12px solid rgba(255,255,255,0.5);border-radius: 50%; overflow: hidden; display: block; margin:15% auto; }
.right-lsit .right-thumb span img{ width: 100%; height: 100%; object-fit: cover}
.right-thumb p{ font-size: 26px; text-align: center;}
.right-thumb ul{ width: 100%; display: inline-block; padding: 0px 18px;box-sizing: border-box; margin-top: 15%;} 
.right-thumb ul li{ font-size: 20px; line-height: 36px; margin-bottom: 10px;}
.right-thumb ul li i{ width: 10px; height: 10px; background: #fff; display: block; border-radius: 50%; float: left; margin-right: 10px; margin-top: 3%;}
.index-qtitle ul li.on .adv-titlecont span{ background: #173576; z-index: 3; transition: all 1s;}
.index-qtitle ul li.on .adv-titlecont span img{transform: translateY(-63px);  filter: drop-shadow(#fff  0 63px);}

.box-tianneng{ width: 100%; display:inline-block; background: url(../images/zhongdian7.jpg) no-repeat top; padding: 130px 0px 112px; color: #fff; }
.box-tianneng h3{ font-size: 58px; line-height: 72px; font-weight: bold;}
.box-tianneng  span{ font-size: 24px; line-height: 48px; width: 77%; display: block; margin: 35px 0px;}
.box-tianneng ul li{ width: 42.7%; float: left; margin-top: 5%; border-bottom: 2px solid #fff; padding-bottom: 10px;}
.box-tianneng ul li:nth-child(2n){ float: right;}
.box-tianneng ul li p{ width: 100%; height: 85px; line-height: 85px; font-size: 30px;}
.box-tianneng ul li p i{ width: 85px; height: 85px; display: block; border-radius: 50%; background: #ffffff; display: flex;align-items: center; float: left; margin-right: 20px;}
.box-tianneng ul li p i img{ width: 55%; display: block; margin: auto;}
.box-tianneng ul li dl{ margin-top: 10px;}
.box-tianneng ul li dl dt{ font-size: 22px; line-height: 36px;}
.box-tianneng ul li dl dt b{ width: 10px; height: 10px; border-radius: 50%; background: #fff;display: block; float: left; margin-right: 15px; margin-top: 2%; }

.news-title .index-title{width: 80%;}
.news-title .index-title img{width: 40%;}
.title-list{ width: 18%; float: right;}
.title-left p{ font-size: 24px;font-family: Arial, Helvetica, sans-serif;height: 86px;background-size: 100%;line-height: 86px; text-transform:uppercase;letter-spacing:8px}
.title-left span{ font-size: 36px;font-weight: bold;letter-spacing: 18px;}
.title-list img{ width: 18%; float: right; margin-left: 10px; margin-top: 10%;margin-right: 10px;}
.title-list a:after{content: '';  width: 40%; display: block; height: 1px; background: #000000;} 
.title-list a {
    width: 44%;
    height: 50px;
    line-height: 50px;
		display: block;
    font-size: 16px;
    color: #000000;
    border-bottom: 1px solid #919293;
		overflow: hidden;
		float: right;

}
.title-list a:hover{ background: #173576; border-radius: 30px; border-bottom: none; color: #fff; display: block; text-align: center;}
.title-list a:hover:after{ display: none;}
.title-list a:hover img{transform: translateY(-50px);  filter: drop-shadow(#fff  0 50px);}


.box-pro{ margin-top: 58px; width: 100%;display: inline-block; }
.pro-list{ width: 1005px;overflow: hidden;}
.pro-list .pro-slide{ width: 500px;height: 420px;background: url(../images/beijing5.jpg) no-repeat top;display: block; overflow: hidden; flex-shrink: 0;margin-right: 30px;}
.pro-list .pro-slide p{ font-size: 30px;font-family: Arial, Helvetica, sans-serif;text-align: center;text-transform:uppercase;margin-top: 12%;line-height: 60px;color: #4753ac;}
.pro-list .pro-slide p b{ font-size: 36px;color: #2f387d;}
.pro-list .pro-slide  .pro-img{  width: 100%;height: 52%;margin-top: 4%;overflow: hidden;}
.pro-img img{ width: 100%;height: auto; }
.pro-list .more a{ width: 12%;height: 60px;padding: 0px 2%;box-sizing: border-box;margin: 50px auto;}
.pro-list .more a i{ width: 20px;margin-right: 0px;margin-top: 19%;}
.box-4 ul li{ width: 15.4%;height: 500px;overflow: hidden;position: relative; float: left;margin-right: 1px;}
.box-4 ul li .pro-v{  color: #fff;position: absolute;  z-index: 2; width: 100%;height: 100%;display: block;bottom:-39%; padding: 0px 20px; background: rgba(10,49,106,0.0); padding-top: 48%;box-sizing: border-box;}
.box-4 ul li .pro-v img{width: 100%;}
.box-4 ul li .pro-v p{  font-size: 1.25em;line-height: 60px;display: nline-block;padding-right: 15px;;}
.box-4 ul li .pro-v p i{width: 15%; height: 2px; margin-bottom: 10px;font-size: 1em; font-style: initial;}
.box-4 ul li .pro-v span{  font-size: 0.875;line-height: 25px;}
.box-4 ul li.on .pro-v{display: none;}
.box-4 ul li .prc-img {width: 100%;position: absolute;top: -231px;left: 30%;}
.box-4 ul li .pro-y{ display: none;position: absolute;bottom: 0px;height: 40%; width: 100%;z-index: 2; color: #fff;padding: 0px 10%;box-sizing: border-box;}
.box-4 ul li .pro-y p{ font-size: 1.25em;line-height: 60px;display: nline-block;padding-right: 15px;;}
.box-4 ul li .pro-y p i{width: 15%; height: 2px; margin-bottom: 10px;font-size: 1em;font-style: initial;}
.box-4 ul li .pro-y span{ font-size: 0.875;line-height: 25px;}
.box-more a{ color: #fff;font-size: 14px;line-height: 40px;}
.box-4 ul li.on .pro-y{display: block;}
.box-6 .box-title{ width: 90%;margin: auto;}
.box-6 .box-title .title-list ul li{ width: 15%;margin-bottom: 15px;}
.box-6 .box-title .title-left{ margin-top: 4%;}
.box-6  .box-case{width: 81.25%;margin: auto;overflow: hidden;}

.case-list .case-slide {
    text-align: center;
    transform: scale(0.8);
}
.case-list .swiper-slide-active,.case-list .swiper-slide-duplicate-active{
    transform: scale(1);
}
.case-list .swiper-pagination-bullet { width: 12px;height: 12px;opacity: 0.5;}
.case-list .swiper-pagination-bullet-active{ opacity: 1;background: #000;}
.box-6 .box-title .title-list ul li:hover{ background: #1d3d95;}
.box-6 .box-title .title-list ul li:hover a{ color: #fff;}
.box-7 .box-title{width: 100%;display: inline-block;}
.black_news{width: 100%;overflow: hidden ;}
.black_news .nesw-slide{border-radius: 15px;float: left;}
.black_news .nesw-slide .img_10{ width: 100%;height: 262px;overflow: hidden;border-radius: 15px 15px 0px 0px;}
.img_10 img{ width: 100%;height: 100%;object-fit: cover;}

.title_news span{ width: 14%;float: left;font-size: 38px;font-weight: bold;color: #666;font-family: Arial, Helvetica, sans-serif;}
.title_news span i{font-size: 12px;font-weight: 200;font-style: inherit;}
.title_news .news_da1{ font-size: 18px;line-height: 30px;color: #333333;}
.title_news{display: inline-block;padding-bottom: 10px;}

.section_10{margin-top: 40px;}
.black_news{ position: relative; margin: 0px; margin-top: 50px;}
.black_news .nesw-slide{overflow: hidden;}
.black_news .swiper-button-next, .black_news .swiper-button-prev{ width: 50px;height: 50px;background: rgba(0,0,0,0.5);border-radius: 50%;top: 65%;}
.black_news .swiper-button-prev:after, .black_news .swiper-button-next:after{ color: #fff;font-size: 18px;}
.box-7 .title-list a{ float: right;margin-top: 10%;}
.black_news .swiper-button-next{ right: 0px;}
.black_news .swiper-button-prev{ left: 0px;}
.black_news .nesw-slide:hover .moer_5{ background: #1d3d95;}
.black_news .nesw-slide:hover  .img_10 img{ -webkit-transform:scale(1.15);-moz-transform:scale(1.15);-o-transform:scale(1.15);transform:scale(1.15);
    -webkit-transition:all 2s ease;-moz-transition:all 2s ease;-o-transition:all 2s ease;transition:all 2s ease;}

.box-case{ width: 100%; display: inline-block; padding: 50px 0px; padding-bottom: 30px;}
.box-case ul{ width: 100%; display: inline-block; margin-top: 50px;}
.box-case ul li{ width: 32%; margin-right: 2%; float: left; border-radius: 10px; overflow: hidden; position: relative; height: 320px; margin-bottom: 30px;}
.box-case ul li:nth-child(3){ margin-right: 0px;}
.box-case ul li img{ width: 100%; height: 100%;object-fit: cover}
.indexcase-list{ position: absolute; width: 100%; height: 100%; top: 0px; left: 0px; text-align: center; color: #fff; background: rgba(0,0,0,0.5); padding: 0px 10px; padding-top: 17%;box-sizing: border-box; display: none;}
.indexcase-list p,.indexcase-list span{ font-size: 24px; line-height: 70px;  width: 100%; display: block;}
.box-case ul li .case-moer{ float: right; font-size: 16px; margin-top: 11%;}
.box-case ul li:hover .indexcase-list{ display: block;}
.box-case ul li:hover img{-webkit-transform:scale(1.15);-moz-transform:scale(1.15);-o-transform:scale(1.15);transform:scale(1.15);-webkit-transition:all 2s ease;-moz-transition:all 2s ease;-o-transition:all 2s ease;transition:all 2s ease;} 
.box-case ul li:nth-child(3){ height: 670px; float: right; margin-bottom: 0px;} 
.box-case ul li:nth-child(3) .indexcase-list{ padding-top: 60%;}
.box-case ul li:nth-child(3) .indexcase-list .case-moer{ margin-top:40% ;}
.box5{ width: 100%;display: inline-block; padding: 20px 0px;}
.box5 i{ width: 13%;display: block;float: left;}
.box5 i img{  width: 100%;}
.box5  span{ width: 85%;float: right;}
.box5  span a{ font-size: 16px;margin: 0px 6px;line-height: 30px;}



.box-8{ width: 100%;display: inline-block;position:relative; margin-top: 40px;}
.box-8 .box-ftitle{background: #f6f6f6; border-bottom: 1px solid #7d7d7d;height: 85px;line-height: 85px;}
.box-8 .box-ftitle .tile-list{ width: 90%;margin: auto;}
.box-8 .box-ftitle .tile-list span,.box-8 .box-ftitle .tile-list a{}
.box-8 .box-ftitle .tile-list span{font-size: 18px;}
.box-8 .box-foot{ width: 100%;margin: auto;}
.box-8 .box-ftitle .tile-list a{font-size: 15px;margin: 0px 0.5%;}
.box-logo{ margin-top: 40px; width: 100%;display: inline-block;}
.box-logo img{width: 26%;}
.box-lainxi{ margin-top: 10px;}
.box-lainxi .box-tel{width: 35%; }
.box-lainxi .box-tel ul li{height: 25px;color: #fff;line-height: 25px;margin-bottom: 30px;font-size: 20px;}
.box-lainxi .box-tel ul li img{ width: 38px;height: auto;margin-top: 3px;float: left;margin-right: 10px;}
.box-lainxi .box-tel ul li span{ line-height: 38px; font-size: 20px; }

.box-lainxi .box-tel-1{width: 30%; }
.box-lainxi .box-tel-1 ul li{height: 20px;color: #fff;line-height: 20px;margin-bottom: 17px;font-size: 15px;}
.box-lainxi .box-tel-1 ul li img{ width: 22px;height: auto;margin-top: 3px;float: left;margin-right: 10px;}
.box-lainxi .box-tel-1 ul li span{ line-height: 20px;}
.box-sao{width: 34%;border-left: 1px solid #fff;padding-left: 2.4%;box-sizing: border-box;}
.box-sao .erweima{ width: 30%;display: block;padding-top:15px ;}
.box-sao .sao-img{width: 50%;display: block;height: 10.5%;}
.box-sao .erweima img{ width: 100%;}
.box-sao .erweima p{ font-size: 14px;color: #fff;line-height: 25px;}
.box-bootm{ display: inline-block; width: 100%;padding-bottom: 30px;  height: 420px ; background: url(../images/zhongdian8.jpg) no-repeat top; border-radius: 0px 0px 120px 120px; overflow: hidden; background-size: 110%;}
.boot-foot{position:absolute;bottom: 40px;left: 50%; margin-left: -620px; width: 1240px;background: #fff;height: 50px;line-height: 50px;color: #000000;font-size: 16px; margin-left: -620px;padding: 0px;border-top-left-radius:230px;border-top-right-radius:230px;border-bottom-left-radius:230px;border-bottom-right-radius:230px; }
.boot-foot ul { display: flex; flex-direction: row; justify-content: center; bottom: 200px; height: 50px; }
.boot-foot ul li{ margin: 0px 32px;}
.boot-foot ul li img{ margin-top: 3%;float: left;margin-right: 10px; width: 40px ;}
.boot-foot ul li:first-child img{ margin-top: 4%;}
.searchnei{ width: 100%;  display: inline-block; background: #eaeaea;}
.searchnei .left_seach{ width: 69%; float: left; line-height: 60px; font-size: 16px;}
.searchnei .left_seach i{ color: #dd3641; font-style: inherit;}
.searchnei .left_seach a{ margin: 0px 8px;}
.searchnei .right_seach{ font-size: 16px; color: #666; max-width: 50%; overflow: hidden; line-height: 60px;}
.searchnei .right_seach a{font-size: 16px; color: #666; }
.searchnei .right_seach i{ width: 18px; display: block; height: 60px; float: left; display: flex;align-items: center; margin-right: 10px;}
.searchnei .right_seach i img{ width: 100%; }
.inside-show{ margin-top: 54px;}
.left-show{ width: 75.7%;}
.left-show > p:first-child{ font-size: 26px;text-align: center;line-height: 50px;}
.left-show .xiaoboao{ font-size: 16px;color: #666;text-align: center; width: 100%;display: block;line-height: 30px;}
.left-show .xiaoboao a{ color: #666;}
.show-cont{ line-height: 36px;}
.show-cont img{ width: 100%; height: auto;}
.show-cont>div{ line-height: 36px;}
.show-cont p{ line-height: 36px;}
.show-cont span{ line-height: 36px;}
.page_turn span{ text-align: left; width: 100%;display: block;line-height: 40px;}
.page_turn { margin-top: 50px;margin-bottom: 30px;border-bottom: 1px solid #e3e3e3;padding-bottom: 10px;}
.xianguan{ font-size: 24px;font-weight: bold;padding-bottom: 10px;border-bottom: 1px dashed #999;}
.xianguan i{ width: 11px; height: 11px;display: block;background: #fff;border-radius: 50%;border: 3px solid #d7000f; float: left;margin-right: 15px;margin-top: 10px;}
.xianguan span{ font-weight: 200;font-size: 16px;float: right; text-transform:uppercase;  }
.rel-news{ margin-bottom: 40px;}
.rel-news ul li{ float: left; width: 48%; height: 50px; font-size: 16px; line-height: 50px; margin-right: 4%; border-bottom: 1px dashed #999;} 
.rel-news ul{ margin-top: 2%;}
.rel-news ul li:nth-child(2n){ margin-right: 0px;}
.rel-news ul li span { width: 80%; float: left; overflow: hidden;}
.rel-news ul li i{ float: right; font-size: 16px; font-style: inherit;}
.relevant { width: 100%;display: inline-block;}
.rel-pic{ position: relative; width: 100%;display: inline-block;}
.rec{ width: 100%;overflow: hidden;margin-top: 30px;}
.rec-img{width: 340px !important; flex-shrink: 0;border: 2px solid #e7e7e7;margin-right: 30px;}
.rec-img .rel-img{ width: 100%;height: 196px;overflow: hidden;}
.rec-img .rel-img img {width: 100%;}
.rec-img span{ width: 100%;height: 50px;font-size: 18px;text-align: center;line-height: 50px;display: block;background: #e7e7e7;}
.rec .swiper-button-next, .rec .swiper-button-prev{ width: 52px;height: 52px;background: rgba(0,0,0,0.5);border-radius: 50%;top: 55%; }
.rec .swiper-button-prev:after, .rec .swiper-button-next:after{ font-size: 30px;color: #fff;}
.rec .swiper-button-prev{ left: -2%;}
.rec .swiper-button-next{ right: -2%;}
.right-show{ width: 22.2%;}
.show-title{ width: 100%;height: 110px;background: #008cd6;text-align: center;border-radius: 15px 15px 0px 0px;color: #fff;padding: 20px 0px;box-sizing: border-box;}
.show-title p{ font-size: 36px;font-weight: bold;}
.show-title span{ font-size: 16px;font-weight: 200;text-transform:uppercase;line-height: 30px;}
.recommend ul { border: 1px solid #bfbfbf; padding: 10px; box-sizing: border-box;}
.recommend ul li{ width: 100%; height: 45px; line-height: 45px; white-space: nowrap;text-overflow: ellipsis; overflow: hidden;}
.recommend ul li i{width: 6px; height: 6px; display: block; background: #bfbfbf; border-radius: 50%; float: left; margin-right: 10px; margin-top: 6%;}
.recommend{ margin-bottom: 30px;}
.show-lainxi{width: 99.4%;border: 1px solid #bfbfbf;padding: 18px;box-sizing: border-box;}
.show-lainxi ul li{ font-size: 20px;line-height: 36px;}
.show-lainxi ul li i{ font-style: initial;padding-left: 18%;box-sizing: border-box;}
.show-lainxi ul li img{ width: 85%;display: block;margin: auto;}

.buttom_moer_5{display: inline-block; width: 100%;}
.news-1{  width: 100%; display: inline-block;background:#fafafb;}
.news-1 .news-title{width: 100%;display: inline-block; padding: 40px 0;}
.news-1 .title-list a{ float: right;}
.news-1 .swiper-wrappe1r{ width: 52.1%; float: left;}


.news-1 .title-left p{ font-size: 50px;font-family: Arial, Helvetica, sans-serif;height: 66px;background-size: 100%;line-height: 86px; text-transform:uppercase;letter-spacing:1px}
.news-1 .title-left  span{ font-size: 32px;font-weight: bold;letter-spacing: 1px;}
.news-1 .title-list ul li{ float:left; width:19%;margin-right: 1%;height: 48px;display: block;border-radius: 48px;border: 1px solid #999;text-align: center;line-height: 48px;}
.news-1 .title-list ul li:last-child{ margin-right: 0px;}
.news-1 .title-list ul li.on{ background: #1d3d95;border: 1px solid #1d3d95;}
.news-1 .title-list ul li.on a{ color: #fff;}



.news-1 .black_news{width: 100%; overflow: hidden; padding-bottom: 60px;}

.news-1 .black_news .leftnesw-slide{ width: 48%;border: 0px solid #999; margin-right: 3%; float: left;}
.news-1 .black_news .leftnesw-slide:nth-child(2){ margin-right: 0px;}
.news-1 .black_news .leftnesw-slide .img_10{ width: 100%;height: 262px;overflow: hidden;border-radius: 15px;}
.news-1 .img_10 img{ width: 100%;height: 100%;object-fit: cover;}
.news-1 .black_news .swiper-wrappe1r .leftnesw-slide p{margin: 20px 0;box-sizing: border-box;font-size: 14px;color: #999;line-height: 20px; height: auto; border-bottom: 1px solid #dedede;padding-bottom: 20px;}

.news-1 .black_news .leftnesw-slide .moer_55{float: left;  height: 30px;padding:5px 10px 0 10px; color: #999999;}
.news-1 .black_news .leftnesw-slide .moer_5{float: right;  width: 100px; height: 30px;padding:5px 10px 0 10px; border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;color: #999999;}

.news-1 .black_news{ position: relative; margin: 0px; }
.news-1 .black_news .nesw-slide{overflow: hidden;}
.news-1 .black_news .swiper-button-next .black_news .swiper-button-prev{ width: 50px;height: 50px;background: rgba(0,0,0,0.5);border-radius: 50%;top: 65%;}
.news-1 .black_news .swiper-button-prev:after, .black_news .swiper-button-next:after{ color: #fff;font-size: 18px;}

.news-1 .black_news .swiper-button-next{ right: 0px;}
.news-1 .black_news .swiper-button-prev{ left: 0px;}
.news-1 .black_news .swiper-wrappe1r .nesw-slide:hover .moer_5{ background: #173576; color: #ffffff}
.news-1 .black_news .swiper-wrappe1r .nesw-slide:hover p{ color: #173576}
.news-1 .black_news .swiper-wrappe1r .nesw-slide:hover .moer_55{ color: #173576}
.news-1 .black_news .swiper-wrappe1r .nesw-slide:hover .title_news{ color: #173576}
.news-1 .black_news .swiper-wrappe1r .nesw-slide:hover  .img_10 img{ -webkit-transform:scale(1.15);-moz-transform:scale(1.15);-o-transform:scale(1.15);transform:scale(1.15);
     -webkit-transition:all 2s ease;-moz-transition:all 2s ease;-o-transition:all 2s ease;transition:all 2s ease;}
.news-1 .swiper-wrappe1r .title_news{display: inline-block; padding: 40px 0 0px 0;box-sizing: border-box; font-size: 18px;white-space: nowrap;
    text-overflow: ellipsis; box-sizing: border-box; width: 100%; overflow: hidden;}
.news-1 .title_news span{ width: 14%;float: left;font-size: 38px;font-weight: bold;color: #666;font-family: Arial, Helvetica, sans-serif;}
.news-1 .title_news span i{font-size: 12px;font-weight: 200;font-style: inherit;}
.news-1 .swiper-wrappe1r .title_news .news_da1{ width: 86%;float: right;font-size: 18px;line-height: 30px;color: #333333;}

.news-1 .black_news .swiper-wrappe1r .nesw-slide:hover .title_news span{color: #1d3d95;}
.news-1 .black_news .swiper-wrappe1r .nesw-slide:hover .title_news .news_da1{color: #1d3d95;}
.news-1 .black_news .leftnesw-slide:hover{ color: #173576;}
.news-1 .black_news .leftnesw-slide:hover p{ color: #173576;} 
.news-1 .black_news .leftnesw-slide:hover .img_10 img { -webkit-transform:scale(1.15);-moz-transform:scale(1.15);-o-transform:scale(1.15);transform:scale(1.15);
-webkit-transition:all 2s ease;-moz-transition:all 2s ease;-o-transition:all 2s ease;transition:all 2s ease;}
.news-1 .black_news .leftnesw-slide:hover .moer_5{ background: #173576; color: #ffffff}

.news_title{width: 46%;display: inline-block; float: right;}

.news-1 .black_news .news_title .nesw-slide{ width: 100%;  border-bottom: 1px solid #999;border-radius: 0px;}
.news-1 .black_news .news_title .nesw-slide:hover{ border-bottom:1px solid #173576;}
.news-1 .news_title span:after{content: '';  width: 1px; height: 80px; background: #333333; display: block; position: absolute; right: 8px; top: 0px;}

.news-1 .news_title span{ width: 100px;float: left;font-size: 54px;font-weight: bold;color: #666;font-family: Arial, Helvetica, sans-serif; top: 0;bottom: 0;margin: auto 0; list-style:none; text-align: center; position: relative;}
.news-1 .news_title span i{font-size: 16px;font-weight: 200;font-style: inherit;}

/* .news_title .news_da1{ width: 540px;float: right;font-size: 18px;;color: #333333; padding-left: 20px} */
.news_title .title_news{ width: 100%  ;height:auto;float: right;font-size: 18px;color: #333333; padding: 29px 0}
 .black_news .news_title .nesw-slide p{padding: 13px 0;box-sizing: border-box;font-size: 14px;color: #999;line-height: 20px; height: auto}



.black_news .news_title .nesw-slide:hover .title_news div{color: #1d3d95;background: #ffffff;}
.black_news .news_title .nesw-slide:hover .title_news p{color: #1d3d95;background: #ffffff;}
.black_news .news_title .nesw-slide:hover .title_news span{color: #1d3d95;background: #ffffff;}
.black_news .news_title .nesw-slide:hover .title_news{color: #1d3d95;background: #ffffff;}
/*.black_news .news_title .nesw-slide:hover .news_title{background: #ffffff;color: #1d3d95;}*/
.news-2 .news-title{width: 100%;display: inline-block; margin: 12px;}
.news-2{ background: #ffffff;width: 100% ;height: 900px;}
.news-2 .title-left p{ font-size: 50px;font-family: Arial, Helvetica, sans-serif;height: 66px;background-size: 100%;line-height: 86px; text-transform:uppercase;letter-spacing:1px}
.news-2 .title-left  span{ font-size: 32px;font-weight: bold;letter-spacing: 1px;}

.news-2 .black_news .nesw-slide .img_10{ width: 100%;height: 320px;overflow: hidden;border-radius: 15px 15px 0px 0px;}

.news-2 .black_news .nesw-slide{ width: 454px !important;border: 1px solid #999;border-radius: 15px;float: left; margin: 12px;}
.news-2 .black_news{ position: relative; margin: 0; margin-top: 25px;}


.nav{  background: #f6f6f6; height: 50px;}
.nav .box-ftitle{line-height: 50px;}

.nav .box-ftitle span{font-size: 16px;}
.nav .box-ftitle  a{font-size: 16px; color: #183577}



.news-adv-container {

    background-size: 100% auto;
    padding-top: 10px;
    padding-bottom: 82px;
}
.news-adv-container .tit1 {
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    text-align: center;
}
.news-adv-container .tit2 {
    font-size: 14px;
    line-height: 60px;
    color: #fff;
    text-align: center;
}
.black_news1 .nesw-slide1:hover  .img_101 img{ -webkit-transform:scale(1.15);-moz-transform:scale(1.15);-o-transform:scale(1.15);transform:scale(1.15);
    -webkit-transition:all 2s ease;-moz-transition:all 2s ease;-o-transition:all 2s ease;transition:all 2s ease;}

.case-list{ position: relative;padding-bottom: 40px;margin-top: 50px; overflow:hidden ;}
.case-list .case-slide{ width: 600px;height: 430px;border-radius: 10px;padding: 1%;box-sizing: border-box;overflow: hidden; flex-shrink: 0;position: relative;}
.case-list .case2-slide,.case-list .case1-slide{flex-shrink: 0; }
.case-list .case-slide p{ position: absolute;bottom: -6%;left: 5%;font-size: 18px;font-weight: bold;color: #000;display: none;}
.case-list .swiper-slide-active{/* border: 1px solid #999; */opacity: 1 !important;}
.case-list .swiper-slide-active p{ display: block;font-size: 22px;}
.case-list .swiper-slide-next,.case-list .swiper-slide-prev{ opacity: 1 !important;}
.case-list .case-slide .case-img{ width: 100%;height: 100%;border-radius: 10px;overflow: hidden;}
.case-list .case-slide .case-img img{ width: 100%;height: 100%;object-fit: cover;} 

.neipage{z-index: 9;width: 100%;height: 120px;/* background: rgba(0,0,0,0.1); */ position: relative; }
.neipage .nave{width: 68%;position: relative;}
.neipage h1{ width: 27%; position: relative; }
.neipage h1 img{ width: 65%; padding-left: 36%; margin-top: 6%;}
.neipage .nave ul li a{ color: #000;}
.neipage h1 .inner-blogo{ position: absolute; top: 0px; display: none;}
.neipage.inner{ position: fixed;background-color:rgba(23,53,118,0.85);}
.neipage.inner h1{ height: 120px;}
.neipage.inner h1 .inner-hlogo{ display: none;}
.neipage.inner h1 .inner-blogo{ display: block; width: 36%;}
.neipage.inner  .nave ul li a{ color: #fff;}
/* 以上为首页和新闻详情页 */



/*工程案例start*/
.banner-image{ height: 570px; background-position: center; position: relative; background-size: 100%;}
.case-adv-container {
    background-size: 100% auto;
    padding-top: 10px;
    padding-bottom: 50px;
}




.case-container-nav {
    height: auto;
    padding: 0.4rem 0;
    padding: 20px 0 30px 0;
}
.case-container {
	margin: 0 auto;
    height: auto;
}

.case_nav{
    text-align: center ;margin-bottom: 0.4rem;position: relative;;    height: auto; ;padding-top: 0.12rem;;
}

.case_nav .en{
    font-size:65px;color: #e5e5e5;position: absolute;font-weight: bold;z-index: 1;    left: 0;top: 0;   width: 100%;    letter-spacing: -2px;
}
.case_nav .cn{
    font-size:30px; position: relative;font-weight: bold;z-index: 2;   border-bottom: 5px solid #1d3d95;padding: 23px 0 19px 0; display: inline-block;
}
.case_nav .p{
    font-weight: bold;
    color: #000000;
}
.case_nav .span{
    color: #000000;
}

.case-adv-container .case_black{
    position: relative;margin: auto;width: 1440px;overflow: hidden;padding-bottom: 0;padding-top: 40px
}

.case-adv-container .case-title{
    flex-shrink: 0;overflow: hidden; height: 43px; width: 204px !important;float: left; margin:  0 58px; -webkit-border-top-left-radius:10px;border-bottom-right-radius:10px;
}
.case-title .buttom_moer_51{
    width: 100%;  display: inline-block;
}
.case-title .moer_551{
    float: left;height: auto;padding: 12px 10px 12px 23px;
}
.case-title .moer_51{
    float: left;height: auto;padding:  12px 0;margin-right:5px; font-size: 18px; line-height: 18px;;;
}
.case-title .moer_551 img{
    height: 19px;width: 20px
}
.w1700{
   width: 1620PX; margin: 0 auto;
	
}

.black_case{
    position: relative;overflow: hidden;
}

.black_case .case-slide{
    flex-shrink: 0;
    overflow: hidden;
    width: 540px !important;
    float: left; margin-bottom: 49px;
    position: relative;
}

.black_case .case-slide .img_101{
    width: 100%;
    height: 388px;
    overflow: hidden;
}
.black_case .case-slide .img_101 img{
    width: 100%;height: 100%;object-fit: cover;
}


 .case-slide .case-img1{
    width: 458px;
    bottom: 23px;
    padding-bottom: 15px;
    padding-left: 40px;
    position: absolute;
    color: #ffffff;
    font-size: 26px;
    background-repeat: no-repeat;
    background-image: linear-gradient(90deg, #000 0%, #183577 100%);
    background-size: 85px 2px;
    background-position: 40px 100%;
    display: inline-block;
}


.case-slide .case-img2{
    opacity:0;
    width: 458px;
    bottom: 40px;
    padding-left: 40px;
    position: absolute;
    color: #ffffff;
    font-size: 16px;
    line-height: 20px;
}

 
.black_case .case-slide:hover  .img_101 img{ -webkit-transform:scale(1.15);-moz-transform:scale(1.15);-o-transform:scale(1.15);transform:scale(1.15);
    -webkit-transition:all 2s ease;-moz-transition:all 2s ease;-o-transition:all 2s ease;transition:all 2s ease;}

/* .black_case:hover .case-slide{
	border-right: 2px solid #fff;
} */
.black_case .case-slide:hover  .case-img2{ opacity:1}
.black_case .case-slide:hover  .case-img1{
    /*background-position: 40px 110%;*/
    bottom: 110px;
}

/*工程案例end*/




/*工商业光伏系统start*/
.system-adv-container {
    background-size: 100% auto;

 
}

.system-container {
    height: auto;
    padding: 0.4rem 0;
    padding: 20px 0 30px 0;
}

.system_nav{
    text-align: center ;margin-bottom: 0.4rem;position: relative;;    height: auto; ;padding-top: 0.12rem;;
}

.system_nav .en{
    font-size:65.57px;color: #e5e5e5;position: absolute;font-weight: bold;z-index: 1;    left: 0;top: 0;   width: 100%;    letter-spacing: -2px;
}
.system_nav .cn{
    font-size:30px;
    position: relative;
    font-weight: bold;
    z-index: 2;
    line-height: 30px;
    padding: 30px 0 32px 0;
    display: inline-block;
    color: #000000;
    background-repeat: no-repeat;
    background-image: linear-gradient(90deg, #000 0%, #183577 100%);
    background-size: 50% 5px;
    background-position: 50% 100%;
}
.system_nav .b{
    font-weight: bold;
    color: #000000;
}
.system_nav .span{

}

.system-adv-container .system_black{
    position: relative;margin: auto;width: 1440px;overflow: hidden;padding-bottom: 20px;padding-top: 20px
}
.system_black .system-title{
    flex-shrink: 0;overflow: hidden; height: 43px; width: 204px !important;float: left; margin:  0 58px; -webkit-border-top-left-radius:10px;border-bottom-right-radius:10px;
}

.system-cooperation-container {
    background-size: 100% auto;
    padding-bottom: 10px;
}

.system-img-list{
	background: url(../images/握手.jpg) no-repeat 4px 5px; width: 100%;height: 691px;background-size:100% 100%;
}
.system-img-container{
	width: 353px;height: 100%;position:relative; display: inline-block;
}
.system-img-container:nth-child(-n+3){
	border-right:4px solid #fff;
}


.system-img-background{
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0);
}
.system-img1-circular{
	margin-left: -51px;
	left: 178px;
	position:absolute;
	bottom: 194px;
	opacity:1;
}

.system-img2-circular
{
	margin-left: -51px;
	left: 178px;
	position:absolute;
	bottom: 358px;
	opacity:0;
}
.system-img-circular img
{
	width:102px; 
	height:102px;
}

.system-img-container .system-img-title{
	bottom: 55px;position:absolute; text-align: center;color: #fff;width: 100%;
}

.system-img-title p{font-size: 34px;line-height: 57px;}
.system-img-title span{font-size: 26px;}

.system-img-container .system-img-content{
	opacity:0;
	font-size: 18px;
	position:absolute;
	left: 18px;
	bottom: 55px;
	center;color: #fff;
	padding-right: 30px;
}

.system-img-list .system-img-container:hover  .system-img-background{ background-color: rgba(0,0,0,0.5);}
.system-img-list .system-img-container:hover  .system-img-circular{ position:absolute;bottom: 358px;}
.system-img-list .system-img-container:hover  .system-img-title{text-align: left; position:absolute;bottom: 163px;left: 18px;}
.system-img-list .system-img-container:hover  .system-img1-circular{opacity:0;}
.system-img-list .system-img-container:hover  .system-img2-circular{opacity:1;}
.system-img-list .system-img-container:hover  .system-img-content{opacity:1;}


/* 优势 */

.system-container .nav-system-title{
	font-size: 16px; text-align: center; padding-top: 30px;font-weight: bold ;
}
.system-advantage-container {
	background-color: #eee;
}
.advantage-container{
	width: 100%;height: 625px; 
}

.advantage-container .system-content-img{
	float:left;width: 50%; height: 625px;display: inline-block;
}
.advantage-container .system-content-img img{
	width:100%; height: 100%;object-fit: cover
}
.advantage-container .system-content-txt{
	float:right;width: 50%; height: 625px;display: inline-block;position: relative;
}
.advantage-container:nth-child(2n) .system-content-img{
	float:right;
}
.advantage-container:nth-child(2n) .system-content-txt{
	float:left;
}

.system-content-txt .advantage-text-container{
	position: absolute;top:120px;left: 87px;width: 90%;
}

.advantage-text-container:nth-child(2n){
	position: absolute;top:106;left: 87px;
}

.system-content-txt .advantage-container-title1{
	display: inline-block;font-size: 30px; font-weight: bold;
}
.system-content-txt .advantage-container-title2{
	font-size: 20px;line-height: 40px; padding: 18px 0;
	width: 93%; display: block;
}

/*工商业光伏系统end*/


/* pvc智能 */
.pvc-adv-container{
	background-size: 100% auto;
}

.pvc-container{
	height: auto;
	padding: 0.4rem 0;
	padding: 20px 0 30px 0;
}

.pvc_nav{
	text-align: center ;margin-bottom: 0.4rem;position: relative;;    height: auto; ;padding-top: 0.12rem;;
}
.pvc_nav .en{
	font-size:65px;color: #e5e5e5;position: absolute;font-weight: bold;z-index: 1;    left: 0;top: 0;   width: 100%;    letter-spacing: -2px;
}
.pvc_nav .cn{
	font-size:30px; position: relative;font-weight: bold;z-index: 2;   border-bottom: 5px solid #1d3d95;padding: 23px 0 19px 0; display: inline-block;
}
.pvc_nav .p{
    font-weight: bold;
    color: #000000;
}
.pvc .span{
    color: #000000;
}
.pvc_black{
	position: relative;margin:0  auto;width: 1440px;overflow: hidden;padding-bottom: 20px;padding-top: 20px;
}

.pvc-title{
	font-size: 26px;font-weight: bold;padding-bottom: 20px
}
.pvc-introduce{
	font-size: 20px;line-height: 40px;color: #666; padding-bottom: 35px;
}
.pvc-img-container{
	width: 24%;height: 100%;position:relative; display: inline-block;
}
.pvc-img-list{
	background: background: #ffffff ; width: 100%;height: 691px;background-size:100% 100%;
}
.pvc-img-background{
	width: 100%;
	height: 100%;
	background-color: rgba(23,53,118,1);
}
.pvc-img-cont{ position: absolute; top: 0px; width: 100%; height: 100%; padding: 17px; box-sizing: border-box;}
.pvc-img1-circular{
width: 95px;
height: 95px;
border: 8px solid #0994dc;
background: #fff;
border-radius: 50%;
display: flex;align-items: center;
margin: auto;
margin-bottom: 40px;
margin-top: 100%;
overflow: hidden;
}
.pvc-img1-circular img{ width: 50%; display: block; margin: auto;}

.pvc-img-container .pvc-img-title{
	bottom: 55px;text-align: center;color: #fff;width: 100%;
}

.pvc-img-title p{font-size: 34px;line-height: 57px;}
.pvc-img-title span{font-size: 26px;text-transform:uppercase;  }

.pvc-img-container .pvc-img-content{
	opacity: 0;
	font-size: 18px;
	line-height: 36px;
   color: #fff;
	padding-right: 30px;
}
.background-img{
	width:100%; height:100%; opacity:1;
}
.pvc-img-list .pvc-img-container:hover .pvc-img-cont{ background-color: rgba(23,53,118,0.8);}
.pvc-img-list .pvc-img-container:hover .pvc-img1-circular{ background: none; border: none;border-radius:0px; margin-top:70%;}
.pvc-img-list .pvc-img-container:hover .pvc-img1-circular img{ width: 100%; transform: translateY(-95px);  filter: drop-shadow(#fff  0 95px);}
.pvc-img-list .pvc-img-container:hover  .pvc-img-content{ opacity: 1;}
.pvc-img-list .pvc-img-container:hover  .pvc-img-title{ text-align: left;}
/* .pvc-img-list .pvc-img-container:hover  .background-img{ background-color: rgba(13,154,229,1);opacity:0.4}
.pvc-img-list .pvc-img-container:hover  .pvc-img-circular{ position:absolute;bottom: 358px;}
.pvc-img-list .pvc-img-container:hover  .pvc-img-title{text-align: left; position:absolute;bottom: 163px;left: 18px;}
.pvc-img-list .pvc-img-container:hover  .pvc-img1-circular{opacity:0;}
.pvc-img-list .pvc-img-container:hover  .pvc-img2-circular{opacity:1;}
.pvc-img-list .pvc-img-container:hover  .pvc-img-content{opacity:1;} */
.pvc-adv-container {
    background-size: 100% auto;
}

.pvc-container {
    height: auto;
    padding: 0.4rem 0;
    padding: 20px 0 30px 0;
}

.pvc_nav{
    text-align: center ;margin-bottom: 0.4rem;position: relative;;    height: auto; ;padding-top: 0.12rem;;
}

.pvc-advantage-container {
	background-color: #eee;
}

/* pvc智能end */
@media screen and (max-width:1860px){
	
.title_news .news_da1 div{ height: 30px; overflow: hidden;}
.box-adv{ background-size: 110%;}
	
	}
	
@media screen and (max-width:1750px){
	
	.indexcase-list p, .indexcase-list span{font-size: 22px;}
	.box-sao .erweima{ width: 31%;}
	.box-bootm{ background-size: 120%;}
	.nave ul li{ margin: 0px 1.9%;}
	.box-adv{ background-size: 115%;}
	.sidajie{ background-size: 110%;}

	}
	
@media screen and (max-width:1680px)	
	{
		.nave ul li {margin: 0px 1.7%;}
		.box-bootm {
    background-size: 125%;
		
}
.search a {
    margin-top: 43%;
    margin-left: 13%;
}
	.box-adv{ background-size: 115%;}
	
		}
		
@media screen and (max-width:1600px)	
	{
		
	.nave ul li a{ font-size: 16px;}
	.index-adv-list2-item .tit_about_tit{ font-size: 28px;}
	.index-adv-list2-item .desc span, .index-adv-list2-item .desc p, .index-adv-list2-item .desc>div{ font-size: 14px; line-height: 34px;}		
	.right-thumb ul li{ font-size: 16px;}
	.right-title .right-lsit{ height: 628px;}
	.right-title{ background-size: 116%;}
	.box-adv{ background-size: 115%;}
	.box-tianneng ul li dl dt{ font-size: 18px;}
	.black_news .news_title .nesw-slide p{ height: 50px; overflow: hidden;}
	.news-1 .black_news .swiper-wrappe1r .leftnesw-slide p{ height: 45px; overflow: hidden; font-size: 14px;}
	.box-case ul li{ height: 280px;}
	.box-case ul li:nth-child(3){ height: 593px;}
	.box-sao .erweima {
    width: 34%;
}
.box-bootm {
    background-size: 129%;
    background-position-x: 36%;
}
.seach_cont span{ width: 116px;}
}		
		
@media screen and (max-width:1540px)	
	{
		.seach_cont span{ width: 110px;}
		.box-adv {
    background-size: 120%;
}
.news-1 .black_news .swiper-wrappe1r .leftnesw-slide p {height: 43px;}
.box-bootm {
    background-size: 136%;
    background-position-x: 34%;
}
.box-4 ul li .pro-y{ height: 43%;}
.search a {
    margin-top: 47%;
    margin-left: 8%;
}

		}
@media screen and (max-width:1480px)	
{
.search .btn {
    background: url(../images/search1.png) no-repeat center;
    background-size: 52%;}	
.index-adv-list2-item .tit_about_tit {
    font-size: 22px;
}
.index-adv-list2-item .desc span, .index-adv-list2-item .desc p, .index-adv-list2-item .desc>div {
    font-size: 12px;
    line-height: 30px;
}
.index-adv-list2:last-child .index-adv-list2-item .desc {
    font-size: 12px;
    line-height: 30px;
}		
.index-tel{ font-size: 24px; }
.index-qtitle ul li p{ font-size: 22px;}
.box-adv {
    background-size: 126%;
}
.box-tianneng h3{ font-size: 52px;}
.box-tianneng h3{ font-size: 48x;}
.box-tianneng span{ font-size: 22px;}
.news-1 .swiper-wrappe1r .title_news{ font-size: 15px;}	
.box-sao .erweima p{ font-size: 12px;}
.box-bootm{ height: 396px;}
.left-show .xiaoboao{ font-size: 14px;}
.seach_cont span {
    width: 105px;
}
}

@media screen and (max-width:1440px)	
{
.seach_cont span {
    width: 99px;
}
	.nave ul li { margin: 0px 1.5%;}
	.box-4 ul li .pro-v{ padding: 0px 8px;padding-top: 48%;}
	.rel-news ul li span {
    font-size: 13px;
    overflow: hidden;
}
.rel-news ul li i {
    font-size: 12px;
}
	}
@media screen and (max-width:1380px)	
{	
	
	.page{ height: 100px;}
	.nave ul li{ line-height: 100px;}
	.nave ul li a {  font-size: 15px;}
	
	.box-bootm {
    height: 377px;
}
	.seach_cont span {
    width: 94px;
}
.search a {
    margin-top: 53%;
    margin-left: 3%;
}
.box-adv {
    background-size: 135%;
}
	}