*{margin:0;padding:0;border:0;font-size:16px;background:transparent;font-family:"PingFang SC";}
ul,li{list-style:none; text-decoration:none;}
a{text-decoration: none;cursor: pointer;}
em,i,img{font-style: normal;border:none;}
.clearfix {*zoom: 1;}
.clearfix:after {display: block;content: " ";height: 0;visibility: hidden;clear: both;}
.fl{ float: left;}
.fr{ float: right;}
.w1200{ width: 1200px; margin: 0 auto;}
.w1180{ width: 1180px; margin: 0 auto;}

#sol_menu{height: 60px;clear: both;}
#sol_menu .nav_left{float:left;}
#sol_menu .nav_left li{float:left;margin-right: 60px;}
#sol_menu .nav_left li>a{color: #333333;font-size: 18px;display: block;line-height: 60px;display: inline-block;}
#sol_menu .nav_left li:hover>a,#sol_menu .nav_left li.on>a{color:#fd9500;position: relative;}
#sol_menu .nav_left li:first-child a{font-size: 26px;}
#sol_menu .nav_left li:last-child{height:auto;transition: .2s;overflow: hidden;}
#sol_menu .nav_left li:last-child>a{height:60px;margin-bottom: 0;margin-top: 0;}
#sol_menu .nav_left li:last-child>a:after{content:url(../../images/solution/arrow.png);margin-left: 5px;}
#sol_menu .nav_left li .menu{width:120px;height:0px; display: none;z-index: 100;position: absolute;background-color: #fff;transition: all 500ms;}
#sol_menu .nav_left li .menu a{font-size: 14px;display: block;color:#333;border-top:#ddd 1px solid;height: 30px;line-height: 30px;text-align: center;}
#sol_menu .nav_left li:hover .menu{display: block;height:130px;transition: transform .3 ease-out,top .3s ease-out;}

.banner{height:430px;clear: both;background:url(../../images/product/dinghuo/banner.jpg)center center no-repeat;background-size: cover;}
.banner span{display: block;font-weight: 500;font-size: 20px;color: #010101;padding-top: 100px;}
.banner span em{display: inline-block;width: 1px;height: 18px;background: #434343;margin-right: 11px;vertical-align: -2px;}
.banner span::before{display: inline-block;content: "";width: 92px;height: 29px;background:url(../../images/product/dinghuo/b_logo.png);background-size: 100%;margin-right: 11px;vertical-align: -6px;}
.banner p{font-weight: 500;font-size: 48px;color: #010101;margin-top: 20px;margin-bottom: 35px;}
.banner i{display: inline-block;font-weight: 500;font-size: 18px;color: #272727;margin-right: 25px;}
.banner i em{display: inline-block;width: 30px;height: 30px;background:url(../../images/product/dinghuo/b_ico1.png);background-size: 100%;margin-right: 6px;vertical-align: -7px;}
.banner i:nth-child(2) em{background:url(../../images/product/dinghuo/b_ico2.png);background-size: 100%;}
.banner i:nth-child(3) em{background:url(../../images/product/dinghuo/b_ico3.png);background-size: 100%;}
.banner i:nth-child(4) em{background:url(../../images/product/dinghuo/b_ico4.png);background-size: 100%;}
.banner a{display: block;text-align: center;width: 176px;height: 58px;background: #2B4EFF;border-radius: 4px;font-weight: 500;font-size: 22px;color: #FEFEFE;line-height: 58px;margin-top: 48px;}


.title{text-align: center;padding: 90px 0 50px 0;}
.title span{font-weight: 500;font-size: 36px;color: #000000;}
.title p{font-weight: 400;font-size: 18px;color: #7E7E7E;margin-top: 25px;}
.btn_a{display: block;width: 206px;height: 48px;background: #0050D5;border-radius: 4px;margin: 60px auto 0;clear: both;text-align: center;font-weight: 400;font-size: 16px;color: #FFFFFF;line-height: 48px;}

.section_1{height: auto;clear: both;overflow: hidden;padding-bottom: 90px;}
.section_1 ul{display: flex;justify-content: space-between;flex-wrap: wrap;position: relative;}
.section_1 ul li{width: 564px;height: 176px;background: #FFFFFF;box-shadow: 0px 2px 14px 1px rgba(222,227,240,0.8);border-radius: 6px;margin-bottom: 44px;display: flex;align-items: center;}
.section_1 ul i{position: absolute;top: 94px;left: 485px;display: block;width: 214px;height: 198px;background:url(../../images/product/dinghuo/fl1_1.png);background-size: 100%;}
.section_1 ul li img{display: block;width: 217px;height: 176px;margin-right: 30px;}
.section_1 ul li p{font-weight: bold;font-size: 16px;color:#575757;line-height: 28px;}
.section_1 ul li p em{font-weight: bold;font-size: 16px;color: #123AE8;}
.section_1 a{margin-top: 12px;}

.section_2{height:auto;overflow: hidden;background: #F9F9F9;padding-bottom: 90px;}
.section_2 .w1180{width: 1180px;height: 529px;background: #FFFFFF;border-radius: 10px;display: flex;align-items: center;justify-content: center;}
.section_2 .w1180 img{display: block;width: 1133px;height: 502px;}

.section_3{height: auto;overflow: hidden;padding-bottom: 90px;}
.section_3 ul{display: flex;justify-content: space-between;flex-wrap: wrap;}
.section_3 ul li{width: 280px;height: 309px;border-radius: 6px;border: 1px solid #347CFF;}
.section_3 ul li img{display: block;width: 280px;height: 125px;border-radius: 6px 6px 0 0;}
.section_3 ul li p{text-align: center;font-weight: 500;font-size: 24px;color: #000000;padding: 20px 0;}
.section_3 ul li span{display: block;font-weight: 400;font-size: 16px;color: #7C7C7C;line-height: 26px;padding-left: 28px;}
.section_3 ul li:hover{margin-top: -10px;transition: all 0.5s;}


.section_4{height: auto;overflow: hidden;clear: both;background: #F9F9F9;padding-bottom: 90px;}
.section_4 .nav_t{width: 446px;height:50px;margin: 0 auto 40px;display: flex;}
.section_4 .nav_t a{display: block;width: 223px;height: 49px;background: #FFFFFF;border: 1px solid #676767;box-sizing: border-box;text-align: center;font-weight: 400;font-size: 22px;color: #676767;line-height: 49px;}
.section_4 .nav_t a.on{background: #E1EBFF;border: 1px solid #0050D5;color: #2D56DA;font-weight: bold;}
.section_4 .swiper-container{width: 1180px;height: 504px;}
.section_4 .swiper-slide{width: 1180px;height: 504px;display: flex;align-items: center;}
.section_4 .swiper-slide .t{width: 590px;height: 464px;background: #FFFFFF;box-shadow: 0px 5px 18px 2px rgba(243,243,243,0.8);border-radius: 0 10px 10px 0;border: 1px solid rgba(0,0,0,0);box-sizing: border-box;padding: 64px 0 0 41px;}
.section_4 .slide2 .t{border-radius:10px 0 0 10px;}
.section_4 .swiper-slide .t p{font-weight: 500;font-size: 20px;color: #010101;margin-bottom: 9px;}
.section_4 .swiper-slide .t p i{display: inline-block;width: 37px;height: 37px;background:url(../../images/product/dinghuo/fl4_ico1.png);background-size: 100%;margin-right: 10px;vertical-align: -10px;}
.section_4 .slide1 .t>div:nth-child(1) p i{background:url(../../images/product/dinghuo/fl4_ico1.png);background-size: 100%;}
.section_4 .slide1 .t>div:nth-child(2) p i{background:url(../../images/product/dinghuo/fl4_ico2.png);background-size: 100%;}
.section_4 .slide1 .t>div:nth-child(3) p i{background:url(../../images/product/dinghuo/fl4_ico3.png);background-size: 100%;}
.section_4 .slide2 .t>div:nth-child(1) p i{background:url(../../images/product/dinghuo/fl4_ico4.png);background-size: 100%;}
.section_4 .slide2 .t>div:nth-child(2) p i{background:url(../../images/product/dinghuo/fl4_ico5.png);background-size: 100%;}
.section_4 .slide2 .t>div:nth-child(3) p i{background:url(../../images/product/dinghuo/fl4_ico6.png);background-size: 100%;}
.section_4 .swiper-slide .t em{display: block;width: 448px;height: 43px;font-weight: 400;font-size: 16px;color: #828282;line-height: 26px;margin-left: 47px;margin-bottom: 33px;}
.section_4 .swiper-slide .slide_on{width: 590px;height: 504px;background:url(../../images/product/dinghuo/fl4_bg1.jpg);background-size: 100%;border: 1px solid rgba(0,0,0,0);box-sizing: border-box;padding: 64px 0 0 51px;border-radius: 14px;}
.section_4 .slide2 .slide_on{background:url(../../images/product/dinghuo/fl4_bg2.jpg);background-size: 100%;}
.section_4 .swiper-slide .slide_on p{width: 333px;height: 37px;background: #FFFFFF;border-radius: 19px;text-align: center;font-weight: 500;font-size: 20px;color: #374EFD;line-height: 37px;margin-bottom: 19px;}
.section_4 .slide1 .slide_on>div:nth-child(2) p{width: 232px;}
.section_4 .slide1 .slide_on>div:nth-child(3) p{width: 232px;}
.section_4 .slide2 .slide_on>div:nth-child(1) p{width: 273px;}
.section_4 .slide2 .slide_on>div:nth-child(2) p{width: 272px;}
.section_4 .slide2 .slide_on>div:nth-child(3) p{width: 253px;}
.section_4 .swiper-slide .slide_on p i{display: inline-block;width: 30px;height: 30px;background:url(../../images/product/dinghuo/b_ico3.png);background-size: 100%;margin-right: 8px;vertical-align: -8px;}
.section_4 .slide1 .slide_on>div:nth-child(2) p i{background:url(../../images/product/dinghuo/fl4_h2.png);background-size: 100%;}
.section_4 .slide1 .slide_on>div:nth-child(3) p i{background:url(../../images/product/dinghuo/fl4_h3.png);background-size: 100%;}
.section_4 .slide2 .slide_on>div:nth-child(1) p i{background:url(../../images/product/dinghuo/b_ico1.png);background-size: 100%;}
.section_4 .slide2 .slide_on>div:nth-child(2) p i{background:url(../../images/product/dinghuo/fl4_h5.png);background-size: 100%;}
.section_4 .slide2 .slide_on>div:nth-child(3) p i{background:url(../../images/product/dinghuo/fl4_h6.png);background-size: 100%;}
.section_4 .swiper-slide .slide_on em{display: block;width: 431px;height: 43px;font-weight: 400;font-size: 16px;color: #FFFFFF;line-height: 26px;margin-bottom: 39px;margin-left: 54px;}


.section_5{height: auto;overflow: hidden;clear: both;padding-bottom:90px;}
.section_5 ul{display: flex;justify-content: space-between;flex-wrap: wrap;}
.section_5 li{width: 280px;height: 221px;background: #FFFFFF;box-shadow: 0px 5px 18px 2px rgba(235,235,235,0.8);border-radius: 10px;border: 1px solid #347CFF;box-sizing: border-box;margin-bottom: 30px;}
.section_5 li img{display: block;margin: 25px auto 8px;width: 65px;height: 65px;}
.section_5 li span{font-weight: 500;font-size: 18px;color: #000000;display: block;text-align: center;margin-bottom: 15px;}
.section_5 li p{font-weight: 400;font-size: 14px;color: #8E8E8E;line-height: 22px;padding-left: 35px;}
.section_5 li:nth-child(2) p{padding-left: 28px;}
.section_5 li:nth-child(4) p{padding-left: 40px;}
.section_5 li:nth-child(6) p{padding-left: 33px;}
.section_5 li:nth-child(7) p{padding-left: 36px;}
.section_5 li:nth-child(8) p{padding-left: 37px;}
.section_5 ul li:hover{margin-top: -10px;transition: all 0.5s;}
.section_5 a{margin-top: 30px;}


.section_6{height: auto;overflow: hidden;padding-bottom: 90px;background: #F9F9F9;}
.section_6 .info{width: 924px;margin: 0 auto;height: auto;overflow: hidden;}
.section_6 .info p{width: 230px;text-align: center;border-right:#E1E1E1 1px solid;float: left;height: 75px;font-size: 36px;color: #1D59F1;font-weight:500;}
.section_6 .info p:last-of-type{border: none;}
.section_6 .info span{display: block;font-weight: 400;font-size: 18px;color: #000000;margin-top: 5px;}
.section_6 ul{display: flex;justify-content: space-between;flex-wrap: wrap;margin-top: 50px;}
.section_6 ul li{width: 373px;height: 357px;background: #FFFFFF;box-shadow: 0px 5px 18px 2px rgba(243,243,243,0.8);border-radius: 10px;border: 1px solid rgba(0,0,0,0);box-sizing: border-box;padding: 19px 0 0 38px;}
.section_6 ul li h5{display: block;font-weight: bold;font-size: 24px;color: #010101;margin-bottom: 30px;}
.section_6 ul li h5::before{display: inline-block;content: "";width: 65px;height: 65px;background:url(../../images/product/dinghuo/fl6_ico1.png);background-size: 100%;margin-right: 18px;vertical-align: -20px;}
.section_6 ul li:nth-child(2) h5::before{background:url(../../images/product/dinghuo/fl6_ico2.png);background-size: 100%;}
.section_6 ul li:nth-child(3) h5::before{background:url(../../images/product/dinghuo/fl6_ico3.png);background-size: 100%;}
.section_6 ul li span{display: block;font-weight: 500;font-size: 18px;color: #000000;margin-bottom: 10px;}
.section_6 ul li span::before{display: inline-block;content: "";width: 8px;height: 8px;background: #3976FF;border-radius: 50%;margin-right: 12px;vertical-align: 2px;}
.section_6 ul li p{font-weight: 400;font-size: 14px;color: #8E8E8E;margin-bottom: 20px;padding-left: 20px;}