body{background:#f7f7f7;}
.w2{width:1440px;margin:0 auto;}

.pro-banner-item{position: relative;}
.pro-banner-item .w2{position: absolute;top: 35%;left: 50%;transform: translateX(-50%);}
.pro-banner-item .w2 h3{font-size:50px;color:#fff;}


.proList_tit{color: #333333;font-size: 40px;line-height: 55px;margin-bottom:50px;margin-top:60px;}

.product_list h3{font-size: 40px;display: inline-block;line-height: 55px;letter-spacing: -1px;color: #333333;margin-top: 60px;margin-bottom: -30px;}
.pro_ul{overflow:hidden;margin-top:80px;margin-bottom:60px;}
.pro_ul li{width:24%;float:left;margin-right:1.3333%;background:#fff;padding:25px 30px;border: solid 1px #f7f7f7;transition:all 0.3s;height:500px;margin-bottom:30px;  position: relative;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li p{color: #333333;font-size:24px;line-height:36px;min-height:75px;}
.pro_ul li i{background:url(/zsen/template/page/product/gray.png) no-repeat;display:inline-block;width:30px;height:30px;margin-top: 40px;margin-bottom: 70px;}
.pro_ul li .imgBox{height:220px;display:flex;align-items:center;justify-content: center;    position: absolute;width: 100%;left: 0;bottom: 30px;}
.pro_ul li img{max-width:90%;max-height:90%;}
.pro_ul li:hover i{background:url(/zsen/template/page/product/red.png) no-repeat;}
.pro_ul li:hover{border: solid 1px #c20007;}



/*能源*/
.little_nav{display:flex;justify-content:space-between;height:120px;border-bottom: 1px solid #ccc;}
.little_nav div{width:50%;text-align:center;position:relative;line-height: 30px;height: 100%;display: flex;justify-content: center;align-items: center;}
.little_nav div a{font-size:16px;color:#333333;}
.little_nav div.active a{font-weight:700;}
.little_nav div.active:after{content:'';height:4px;width:30%;background:#c20007;display:inline-block;position:absolute;bottom:0;left:35%;}

.white_pro_text{background:#fff;padding:1px 0;}
.pro_text{display:flex;justify-content: space-between;margin:80px 0;}
.pro_text h3{font-size:40px;width: 270px;display: inline-block;line-height: 55px;letter-spacing: -1px;color: #333333;}
.pro_text div{width: 75%;padding-left: 20px;position:relative;}
.pro_text div p{color: #585757;font-size:20px;line-height:36px;margin-bottom:15px;}
.pro_text div:before{content:'';display:inline-block;width: 8px;height: 8px;background-color: #c9001a;border-radius:50%;position:absolute;left:0;top:14px;}

.white_pro_text .ul li{display:flex;justify-content:space-between;margin-bottom:55px;}
.white_pro_text .ul li h6{width:300px;color:#585757;font-size: 20px;padding-left:20px;position:relative;line-height:35px;padding-top:40px;}
.white_pro_text .ul li h6:before{content:'';display:inline-block;width:8px;height:8px;background:#c9001a;border-radius:50%;position:absolute;left:0;top: 54px;}
.white_pro_text .ul li div{width: calc(100% - 400px);border-top:1px solid #d0d0d0;padding-top:40px;}
.white_pro_text .ul li div p{font-size:18px;line-height:32px;color:#585757;}
.white_pro_text .ul li div img{margin-top:40px;}

.product_banner{position: relative;margin-bottom:0px;}
.product_banner h3{letter-spacing: -1px;color: #ffffff;font-size: 40px;position: absolute;top: 42%;left: 50%;transform: translateX(-50%);font-weight:400;display:none;}

.product_list .pro_ul li p{height: 145px;}
.product_list .pro_ul li i{visibility:hidden;display: none;}
.product_list .pro_ul li .imgBox{margin-top:75px;}
/* .product_list .pro_ul li img{max-width:100%;} */


/*智轨*/
.part p{font-size:18px;color:#585757;line-height:30px;margin-bottom:10px;}
.part .imgs{display: flex;justify-content: center;flex-wrap:wrap;margin-bottom:30px;}
.part .imgs div{width: 31%;float:left;margin-right:3.5%;position:relative;}
.part .imgs div:nth-child(3n){margin-right:0;}
.part .imgs div img{height:300px;width: 100%;object-fit:cover;}
.part .imgs.adapt div {width:50%;margin-right:0;}
.part .imgs.adapt div img{height:auto;object-fit: initial;}
.part .line p:before{content:'';display:inline-block;width:8px;height:8px;background:#c9001a;border-radius:50%;position:absolute;left:0;top:13px;}
.part .line p{padding-left:30px;position:relative;}
.part .line{position:relative;}
.part .line:before{content:'';display:inline-block;height:100%;border-left:1px solid #e6e6e6;top: -5px;left:4px;position:absolute;}
.part h3{font-size:28px;color:#333;margin-bottom:35px;text-align:center;}
.part h4{font-size: 22px;color: #333;font-weight: 400;margin-bottom: 25px;margin-top:25px;}
.part3 .imgs div p{min-height:90px;}
.part3 .imgs div:after{content:'';display:inline-block;height:100%;border-right:1px solid #d0d0d0;position:absolute;top:0;right: -6%;}
.part3 .imgs div:last-child:after{display:none;}
.part3 .imgs div.line:before{display:none;}
.part2{background: url(/eportal/imageDir/zsen/2025/05/img_pc_site/2025051511031527348.png) #f7f7f7 no-repeat bottom;padding-bottom: 350px;}
.part2 .flex{display:flex;justify-content: space-between;margin-bottom: 50px;}
.part2 .flex ul{width: calc(100% - 250px);}
.part2 .flex .line:before{display:none;}
.part2 ul li{background:#fff;width:23%;float:left;margin-right:2%;padding:25px;height: 230px;margin-bottom:25px;}
.part2 .flex:nth-child(1) ul li:nth-child(2){width:48%;}
.part2 ul li p{margin-bottom:0;padding-left: 15px !important;}
.part{margin-top:80px;}
.part2{padding-top:80px;}
.part4{margin-bottom:80px;}
.part .align{text-align:center;margin-top: -15px;}
.part .flex_p{display:flex;margin-bottom:30px;}
.part .flex_p p{background:#fff;padding:30px;padding-left: 55px;position: relative;border: 1px solid #ccc;}
.part .flex_p p:before{content: '';display: inline-block;width: 8px;height: 8px;background: #c9001a;border-radius: 50%;position: absolute;left: 30px;top: 40px;}
.part .flex_p p+p{margin-left:30px;}
.part .flex_p p b{font-size:26px;}
.part table{border-collapse: collapse;width:100%}
.part table tr:nth-child(2n){background:#fff;}
.part table tr:nth-child(2n-1){background:#e7e9e8;}
.part table td{border: 1px solid #333;padding: 12px 8px;text-align: left;font-size: 18px;color: #585757;font-family:'微软雅黑';}
.part p.jiantou{display:inline-block;position: relative;background: #fff;padding:0 20px;}
.part p.jiantou:before{content:'';width: 120%;height:1px;position:absolute;left: 0;background: #c9001a;top: 15px;left: -10%;z-index: -1;}
.part p.jiantou:after{content:'';width: 0;height: 0;border-top: 10px solid transparent;border-bottom: 10px solid transparent;border-left: 15px solid #c9001a;display:inline-block;right: -11%;position: absolute;top: 6px;}

.p1_flex{display:flex;justify-content:space-between;}
.p1_flex>div{width:48%;}
.part .imgs.adapt div{width:80%;text-align:center;}
.part .imgs.adapt div img{height:300px;width:auto;}

.part4 .p1_flex>div{width:49%;}
.part4 .p1_flex .flex_p{display:block}
.part4 .p1_flex .flex_p p+p{margin-left:0;}
.part4>div:nth-child(2)>div:nth-child(2) p{height: 200px;}
.part4>div:nth-child(3)>div{width:32%;}
.part4>div:nth-child(3) h4{height:58px;}
.part4>div:nth-child(3)>div:nth-child(2) p{height: 230px;}
.part4>div:nth-child(3)>div:nth-child(3) p{height: 230px;}

/*第二栏目*/
.part .flexBox{display: flex;justify-content: space-between;flex-wrap: wrap;}
.part .flex{display:flex;flex-direction: row-reverse;align-items: center;margin-bottom:30px;width:48%;}
.part .flex div{margin-left:30px;    width: calc(100% - 160px);}
.part .flex div p{padding-left:30px;position:relative;}
.part .flex div p:before{content: '';display: inline-block;width: 8px;height: 8px;background: #c9001a;border-radius: 50%;position: absolute;left: 0;top: 13px;}
.part .flex img{width:155px;}
.part .flexBox .flex:nth-child(3) img{width:110px;margin-right:25px;margin-left:20px;}

/*第三栏目*/
.part .imgs.two div{width:48%;margin-right:4%;}
.part .imgs.two div:nth-child(2n){margin-right:0;}
.part .imgs.two div+div+div{padding-top:50px;}
.part .imgs.two .line:before{right: -4.5%;left: auto;}
.part .imgs.two p{height:60px;}
.part .imgs.two div img{height:400px;}
.part .imgs.four div{width:23%;margin-right:2%;position:relative;margin-bottom:30px;}
.part .imgs.four div:nth-child(4n){margin-right:0;}
.part .imgs.four div p{position:absolute;right: 12px;bottom: 8px;color:#fff;margin-bottom: 0;}

.main .part:last-child{margin-bottom:80px;}

/*参数表格*/
.pro_text .cs_table{width:100%;padding-left:0;}
.pro_text div.cs_table:before{display:none;}
.cs_table{overflow-x:auto;}
.cs_table table{width:100%;}
.cs_table table *{font-family:'微软雅黑';}
.cs_table th{background:#bdbdbd;font-size:26px;word-wrap: break-word;word-break: break-all;overflow-wrap: break-word;}
.cs_table tr{height:50px;}
.cs_table tr td{font-size:26px;padding:0 10px;word-wrap: break-word;word-break: break-all;overflow-wrap: break-word;}
.cs_table tr:nth-child(2n){background:#fff;}
.cs_table tr:nth-child(2n-1){background:#e7e9e8;}

.download{width: 410px;height: 80px;line-height: 80px;text-align:center;background-color: #b92d23;border-radius: 10px;margin:40px auto;}
.download a{color: #ffffff;font-size:24px;}
.download a img{margin-bottom:4px;margin-right:6px;}



@media (max-width: 1440px) {
  .w2{width: 95%;}
}