.maxwidth {
    width: 1500px;
    margin: 0 auto;
}








a{text-decoration: none;}
.down{padding-top: 187px;}
.down .title{font-size: 40px; text-align: center;color: #1A1A1A;font-weight: bold;margin-bottom: 30px;}
.down .tab{display: flex;justify-content: center;margin-bottom: 50px;}
.down .tab a{position: relative;display: block;color: #1A1A1A;font-size: 16px;font-weight: bold;transition: all .3s;border-bottom: 1px solid #E4E4E4;padding:0 72px 0 72px;text-align: center;}
.down .tab a p{display: inline-block;padding:0 6px 14px 6px;position: relative;}
.down .tab a p::before{content: '';display: block;width: 0;height: 2px;background-color: #E62310;position: absolute;left:50%;transform: translateX(-50%);bottom:-1px;transition: all .3s;}
.down .tab a:hover p,.down .tab a.active p{color: #E62310;}
.down .tab a:hover p::before,.down .tab a.active p::before{width: 100%;}
.down .tab a:first-of-type{padding:0;}
.down .tab a:last-of-type{padding:0;}
.down .list{background-color: #F9FBFF;padding:63px 0 158px 0}
.down .list .maxwidth{display: flex;flex-wrap: wrap;}
.down .list .maxwidth .item{position: relative; display: block;background-color: #ffffff;width: calc(25% - 12.75px);margin-right: 17px;transition: all .3s;margin-bottom: 17px;padding:75px 70px 30px 70px;transition: all .3s;}
.down .list .maxwidth .item:nth-of-type(4n){margin-right: 0;}
.down .list .maxwidth .item .img{width: 192px;margin: 0 auto;}
.down .list .maxwidth .item .img img{max-width:100%;}
.down .list .maxwidth .item .wz{margin-top: 43px;text-align: center;width: 100%;}
.down .list .maxwidth .item .wz h3{color: #000000;font-size: 22px;font-weight: bold;margin-bottom: 7px;}
.down .list .maxwidth .item .wz p{color: #333333;font-size: 16px;margin-bottom: 50px;}
.down .list .maxwidth .item .wz span.more{display: block;width: 100%;color: #666666;margin:0 auto;width: 223px;}
.down .list .maxwidth .item .wz span.more i{display: inline-block;width: 6px;height: 10px;background-image: url(../img/more-ico1.png);margin-left: 14px;transition: all .3s;}
.down .list .maxwidth .item .tip{background-color: #E62310;width: 94px;height: 32px;color: #ffffff;text-align: center;line-height: 32px;position: absolute;right:0;top:0;z-index: 3;}

.down .list .maxwidth .item:hover{box-shadow: 0px 0px 40px rgba(0, 20, 67, 0.1);}
.down .list .maxwidth .item:hover span.more{color: #E62310;}
.down .list .maxwidth .item:hover span.more i{background-image: url(../img/more-ico1a.png);}

.down-details1{margin-top: 38px;margin-bottom: 17px;}
.down-details1 .title{font-size: 40px;color: #1A1A1A;font-weight: bold;text-align: left;height: 40px;background: #fff;}

.down-details2{background-color: #F9FBFF;padding:46px 0 130px 0;overflow: hidden;}
.down-details2 .left{width: 312px;position: sticky;top:146px;float: left;}
.down-details2 .left .product-menu-btn{display: none;}
.down-details2 .left .tit{display: none;}
.down-details2 .left dl{background-color: #ffffff;margin-bottom: 10px;}
.down-details2 .left dl dt{display: flex;justify-content: space-between; align-items: center;color: #000000;font-size: 18px;padding:0 30px 0 37px;height: 90px;cursor: pointer;font-weight: bold;transition: all .3s;}
.down-details2 .left dl dt i{display: block;width: 10px;height: 10px;background-image: url(../img/add-ico1.png);}
.down-details2 .left dl dd{padding:22px 30px 30px 55px;display: none;}
.down-details2 .left dl dd a{font-size: 16px;color: #666666; margin-bottom: 30px;display: flex;justify-content: space-between;align-items: center;transition: all .3s;text-decoration: none;}
.down-details2 .left dl dd a i{display: block;width: 6px;height: 10px;background-image: url(../img/more-ico1.png);transition: all .3s;}
.down-details2 .left dl dd a:last-of-type{margin-bottom: 0;}
.down-details2 .left dl dd a:hover,.down-details2 .left dl dd a.active{color: #E62310;font-weight: bold;}
.down-details2 .left dl dd a:hover i,.down-details2 .left dl dd a.active i{background-image: url(../img/more-ico1a.png);}
.down-details2 .left dl:hover dt,.down-details2 .left dl.active dt{background-color: #E62310;color: #ffffff;}
.down-details2 .left dl:hover dt i,.down-details2 .left dl.active dt i{width: 10px;height: 2px; background-image: url(../img/add-ico1a.png);}

.down-details2 .right{float: right;width: calc(100% - 312px - 40px);}
.down-details2 .right .item{display: flex;position: relative;background-color: #ffffff;margin-bottom: 40px;}
.down-details2 .right .item .col-l{width: 363px;float: left;position: sticky;top:146px;padding:40px 50px 40px 53px;}
.down-details2 .right .item .col-l .img{width: 146px;margin:0 auto 26px;}
.down-details2 .right .item .col-l .img img{display: block;width: 146px;}
.down-details2 .right .item .col-l .wz{text-align: center;}
.down-details2 .right .item .col-l .wz h3{color: #000000;font-size: 22px;margin-bottom: 5px;}
.down-details2 .right .item .col-l .wz p{color: #666666;font-size: 20px;font-weight: 500;margin-bottom: 40px;}
.down-details2 .right .item .col-l .xx{margin-top: 40px;}
.down-details2 .right .item .col-l .xx dl{display: flex;font-size: 16px;margin-bottom: 15px;background: #fff;}
.down-details2 .right .item .col-l .xx dl dt{width: 100px;color: #999999;padding: 0;}
.down-details2 .right .item .col-l .xx dl dd{width: calc(100% - 80px); color: #000000;margin-bottom: 0;text-align: left;padding: 0;}
.down-details2 .right .item .col-l .xx dl dd a{color: #001BCB;display: flex;align-items: center;}
.down-details2 .right .item .col-l .xx dl dd a i{display: block;width: 6px;height: 9px;background-image: url(img/more-ico2.png);margin-left: 5px;}
.down-details2 .right .item .tc{width: 100%;height: 100vh; position: fixed;top:0;left:0;background-color: rgba(0, 0, 0, 0.5);z-index: 99;display: none;}
.down-details2 .right .item .tc .main{width: 1136px;margin:0 auto;background-color: #ffffff;position: relative; top:50%;transform: translateY(-50%);}
.down-details2 .right .item .tc .main .tit{display: flex;justify-content: space-between;align-items: center;padding:42px 70px 34px 70px;border-bottom: 1px solid #E9E9E9;}
.down-details2 .right .item .tc .main .tit h3{font-size: 30px;color: #1A1A1A;}
.down-details2 .right .item .tc .main .tit .close{display: block;width: 30px;height: 30px;background-image: url(img/out1.png);background-size: 100% 100%;cursor: pointer;}
.down-details2 .right .item .tc .main .details{font-size: 16px;line-height: 26px;padding:35px 70px;height: calc(100vh - 300px);overflow-y: auto;}
.down-details2 .right .item .tc1{width: 100%;height: 100vh; position: fixed;top:0;left:0;background-color: rgba(0, 0, 0, 0.5);z-index: 99;display: none;}
.down-details2 .right .item .tc1 .main{width: 1136px;margin:0 auto;background-color: #ffffff;position: relative; top:50%;transform: translateY(-50%);}
.down-details2 .right .item .tc1 .main .tit{display: flex;justify-content: space-between;align-items: center;padding:42px 70px 34px 70px;border-bottom: 1px solid #E9E9E9;}
.down-details2 .right .item .tc1 .main .tit h3{font-size: 30px;color: #1A1A1A;}
.down-details2 .right .item .tc1 .main .tit .close{display: block;width: 30px;height: 30px;background-image: url(img/out1.png);background-size: 100% 100%;cursor: pointer;}
.down-details2 .right .item .tc1 .main .details{font-size: 16px;line-height: 26px;padding:35px 70px;height: calc(100vh - 300px);overflow-y: auto;}
.down-details2 .right .item .col-r{width: calc(100% - 363px);padding:40px 70px 40px 70px;position: relative;border-left: 1px solid #F1F1F1;}
.down-details2 .right .item .col-r .tip{background-color: #E62310;width: 94px;height: 32px;color: #ffffff;text-align: center;line-height: 32px;position: absolute;right:0;top:0;z-index: 3;}
.down-details2 .right .item .col-r .ms{margin-bottom: 38px;padding-right: 70px;}
.down-details2 .right .item .col-r .ms h3{color: #000000;font-size: 20px;margin-bottom: 16px;}
.down-details2 .right .item .col-r .ms p{color: #000000;font-size: 16px;line-height: 26px;}
.down-details2 .right .item .col-r .tab{display: flex;border-bottom: 2px solid #EDEFF2;}
.down-details2 .right .item .col-r .tab a{display: block;position: relative;color: #B1B3B6;font-size: 16px;padding-bottom: 8px;margin-right: 64px;transition: all .3s;text-decoration: none;}
.down-details2 .right .item .col-r .tab a::before{content: '';display: block;width: 0;height: 2px;background-color: #E62310; position: absolute;left:50%;bottom:-2px;transform: translateX(-50%);transition: all .3s;}
.down-details2 .right .item .col-r .tab a:hover,.down-details2 .right .item .col-r .tab a.active{color: #E62310;}
.down-details2 .right .item .col-r .tab a:hover::before,.down-details2 .right .item .col-r .tab a.active::before{width: 100%;}
.down-details2 .right .item .col-r ul{padding:0;margin:0;list-style: none; }
.down-details2 .right .item .col-r ul li{display: none;}
.down-details2 .right .item .col-r ul li.active{display: block;}
.down-details2 .right .item .col-r ul li .one{margin-top: 45px;display:none;}
.down-details2 .right .item .col-r ul li .two{margin-top: 39px;}
.down-details2 .right .item .col-r ul li .three{margin-top: 46px;position: relative;display:none;}
.down-details2 .right .item .col-r ul li .title{color: #000000;font-size: 20px;margin-bottom: 25px;text-align: left;background: #fff;}
.down-details2 .right .item .col-r ul li.active1 .one{display:block;}
.down-details2 .right .item .col-r ul li.active1 .three{display:block;}
.down-details2 .right .item .col-r ul li .swiper-container{opacity: 1;}
.down-details2 .right .item .col-r ul li .swiper-container .swiper-slide img{display: block;width: 100%;}
.down-details2 .right .item .col-r ul li .swiper-container .swiper-scrollbar{width: 100%;left:0;position: relative;margin-top: 30px;bottom:0;height: 8px;background-color: #F3F3F3;border-radius: 4px;}
.down-details2 .right .item .col-r ul li .swiper-container .swiper-scrollbar-drag{background-color: #E62310;}
.down-details2 .right .item .col-r ul li .down-a{display: flex;justify-content: space-between;align-items: center;margin-bottom: 30px;}
.down-details2 .right .item .col-r ul li .down-a .wz h3{color: #000000;font-size: 16px;margin-bottom: 10px;}
.down-details2 .right .item .col-r ul li .down-a .wz p{color: #666666;font-size: 14px;}
.down-details2 .right .item .col-r ul li .down-a a{display: flex;align-items: center;justify-content: center; color: #ffffff;font-size: 14px; width: 120px;height: 36px;background-color: #E62310;border-radius: 20px;}
.down-details2 .right .item .col-r ul li .down-a a i{display: block;width: 15px;height: 15px;background-image: url(../img/down-a-ico.png);margin-right: 7px;}
.down-details2 .right .item .col-r ul li .jieshao{font-size: 16px;line-height: 32px;color: #666666;}
.down-details2 .right .item .col-r ul li .jieshao.active{height: 96px;overflow: hidden;}
.down-details2 .right .item .col-r ul li .moreaa{display: flex;align-items: center;color: #001BCB;margin-top: 35px;}
.down-details2 .right .item .col-r ul li .moreaa i {display: block;width: 6px;height: 9px; background-image: url(../img/more-ico2.png);margin-left: 5px;}
.down-details2 .right .item .col-r ul li .moreaa.show i{transform: rotate(-90deg);}
.down-details2 .right .item .col-r ul li .morec{display: flex;align-items: center; position: absolute;top:4px;right:0;z-index: 3;cursor: pointer;}
.down-details2 .right .item .col-r ul li .morec::before{content: '鏌ョ湅鏇村';font-size: 14px;color: #001BCB;}
.down-details2 .right .item .col-r ul li .morec i{display: block;width: 6px;height: 9px; background-image: url(../img/more-ico2.png);margin-left: 5px;}
/*.down-details2 .right .item .col-r ul li .three .down-a{display: none;}*/
/*.down-details2 .right .item .col-r ul li .three .jieshao{display: none;}*/
.down-details2 .right .item .col-r ul li .three.active .morec::before{content: '鐐瑰嚮鏀惰捣';}
.down-details2 .right .item .col-r ul li .three.active .morec i{transform: rotate(90deg);}
.down-details2 .right .item .col-r ul li .three.active .down-a{display: flex;}
.down-details2 .right .item .col-r ul li .three.active .jieshao{display: block;}
.down-details2 .right .down1{padding:58px 70px 100px 60px;background-color: #ffffff;}
.down-details2 .right .down1 .tit{color: #1A1A1A;font-size: 30px;font-weight: bold;margin-bottom: 40px;}
.down-details2 .right .down1 .list{display: flex;flex-wrap: wrap;}
.down-details2 .right .down1 .list .item1{border: 1px solid #EFEFEF;width: calc(25% - 13.5px);margin-right: 18px;padding:50px 0 33px 0;transition: all .3s;margin-bottom: 18px;}
.down-details2 .right .down1 .list .item1:nth-of-type(4n){margin-right: 0;}
.down-details2 .right .down1 .list .item1 .ico{width: 57px;margin:0 auto 40px;}
.down-details2 .right .down1 .list .item1 .ico img{display: block;width: 100%;}
.down-details2 .right .down1 .list .item1 .wz{text-align: center;margin-bottom: 33px;}
.down-details2 .right .down1 .list .item1 .wz h3{color: #000000;font-size: 18px;font-weight: bold;margin-bottom: 4px;}
.down-details2 .right .down1 .list .item1 .wz p{color: #333333;font-size: 14px;}
.down-details2 .right .down1 .list .item1 .link{display: flex;justify-content: center;}
.down-details2 .right .down1 .list .item1 .link a{color: #001BCB;font-size: 14px;margin:0 22px;}
.down-details2 .right .down1 .list .item1:hover{box-shadow: 0px 0px 40px rgba(0, 20, 67, 0.1);border-color: transparent;}
@media only screen and (max-width:1440px) { } 
@media only screen and (max-width:960px) {
	.down,.down-details1{padding-top: 100px;}
	.down .title{font-size: 24px;margin-bottom: 20px;}
	.down .tab{margin-bottom: 20px;}
	.down .tab a{padding:0 30px;}
	.down .list{padding:30px 0 50px 0;}
	.down .list .maxwidth .item{width:100%;margin-right: 0;padding:20px;}
	.down .list .maxwidth .item:nth-of-type(2n){margin-right: 0;}
	.down .list .maxwidth .item .wz{margin-top: 20px;}
	.down .list .maxwidth .item .wz h3{font-size: 16px;}
	.down .list .maxwidth .item .wz p{font-size: 14px;margin-bottom: 24px;}
	.down .list .maxwidth .item .wz span.more{font-size: 12px;}
	.down .list .maxwidth .item .tip{width: 86px;height: 28px;line-height: 28px;font-size: 12px;}
	.down-details1{padding-bottom: 20px;}
	.down-details1 .title{font-size: 24px;}
	.down-details2 .left .product-menu-btn{display: block;}
	.down-details2{padding:30px 0 80px 0;}
	.down-details2 .left{width: auto; position: fixed;left:0;float: none;height: calc(100vh - 60px);top:60px;z-index:9;}
	.down-details2 .left .tit{margin:15px auto; display: none;justify-content: space-between;position: relative; font-size: 24px;font-weight: bold;color: #333333;padding:0 20px;}
	.down-details2 .left .las{width: 310px;display: none;background-color: #fffffff;height: calc(100vh - 20px);box-shadow: 0 0 12px 0 rgb(0 0 0 / 10%);}
	.down-details2 .left.active{background-color: #f9f9f9;}
	.down-details2 .left.active .tit{display: flex;}
	.down-details2 .left dl dt{height: 60px;font-size: 14px;}
	.down-details2 .left dl dd{padding:20px 40px;}
	.down-details2 .left dl dd a{font-size: 12px;margin-bottom: 15px;}
	
	.down-details2 .right{float: none;width: 100%;}
	.down-details2 .right .item{display: block;}
	.down-details2 .right .item .col-l{width: 100%;float: none;position: relative;top:0;padding:20px;}
	.down-details2 .right .item .col-r{width: 100%;float: none;padding:20px;}
	.down-details2 .right .down1{padding:20px;}
	.down-details2 .right .down1 .tit{font-size: 20px;margin-bottom: 15px;}
	.down-details2 .right .down1 .list .item1{width: 48%;margin-right: 4%;padding:20px 15px;}
	.down-details2 .right .down1 .list .item1:nth-of-type(2n){margin-right: 0;}
	.down-details2 .right .down1 .list .item1 .ico{width: 30px;margin:0 auto 20px;}
	.down-details2 .right .down1 .list .item1 .wz{margin-bottom: 15px;}
	.down-details2 .right .down1 .list .item1 .link a{font-size: 12px;margin:0 10px;}
	
	.down-details2 .right .item .tc .main{width: 92%;}
	.down-details2 .right .item .tc .main .tit{padding:20px;}
	.down-details2 .right .item .tc .main .tit h3{font-size: 18px;}
	.down-details2 .right .item .tc .main .tit .close{width: 20px;height: 20px;}
	.down-details2 .right .item .tc .main .details{font-size: 14px;line-height: 20px;padding:20px;}
	
	.down-details2 .right .item .tc1 .main{width: 92%;}
	.down-details2 .right .item .tc1 .main .tit{padding:20px;}
	.down-details2 .right .item .tc1 .main .tit h3{font-size: 18px;}
	.down-details2 .right .item .tc1 .main .tit .close{width: 20px;height: 20px;}
	.down-details2 .right .item .tc1 .main .details{font-size: 14px;line-height: 20px;padding:20px;}
} 
@media only screen and (max-width:640px) { }