/*banner*/

.banner { height: 426px; min-width: 1220px; }
.banner-list { height: 426px; position: relative; z-index: 1; }
.banner li { position: absolute; width: 100%; height: 426px; top: 0; left: 0; transition: all 1.5s; }
.banner li a { display: block; height: 426px; background-size: cover; }
.banner-paging { position: absolute; bottom: 30px; left: 50%; transform: translate(-50%,0%); z-index: 200; }
.banner-paging span { display: inline-block; position: relative; width: 40px; height: 4px; line-height: 4px; text-align: center; background: rgba(255, 255, 255, 0.4); margin-right: 14px; }
.banner-paging span:last-child { margin-right: 0px; }
.banner-paging em { display: inline-block; width: 40px; height: 4px; vertical-align: top; }
.banner-btn { display: none; position: absolute; top: 50%; margin-top: -25px; width: 50px; height: 54px; text-align: center; z-index: 200; }
.banner-btn .ico60 { cursor: pointer; transition: all 0.3s; width: 40px; height: 40px; }
.banner-btn .ico60:hover { opacity: 0.8; }
.banner:hover .banner-btn { display: block; }
.banner .btn-pre { left: 124px; text-align: left; }
.banner .btn-next { right: 124px; text-align: right; }
.banner .btn-pre .ico60 { background-position: -130px -1630px; }
.banner .btn-next .ico60 { background-position: -190px -1630px; }

.banner-narrow { width: 1220px; margin: auto; }

.section { margin-top: 100px; }
.section .title { height: 40px; line-height: 40px; border-bottom: 1px solid #ddd; margin-bottom: 24px; }
.section .title span { display: block; float: left; width: 112px; height: 40px; background: #0077DD; color: #fff; text-align: center; font-size: 20px; font-weight: bold; position: relative; overflow: hidden; margin-right: 16px; }
.section .title span:before { content: ""; display: block; position: absolute; top: -4px; left: 4px; width: 2px; height: 28px; opacity: 0.2; transform: rotate(45deg); background: #fff; opacity: 0.2; }
.section .title label { float: left; font-size: 16px; font-weight: bold; vertical-align: middle; color: #999; }
.section .title a { float: right; color: #0077DD; }

.column .title { display: none; }
.column .item { display: block; width: 378px; height: 102px; text-decoration: none; margin-bottom: 20px; border: 1px solid #eee; overflow: hidden; position: relative; }
.column .item img { width: 100%; height: 100%; object-fit: cover; transition: all 0.3s; }
.column .item:hover img { -webkit-transform: scale(1.1); transform: scale(1.1); }
.column .item:last-child { margin-bottom: 28px; }
.column .item p { line-height: 24px; position: absolute; left: 24px; top: 56px; }
.column .item label { position: absolute; left: 24px; top: 24px; font-size: 20px; font-weight: bold; color: #0077DD; margin-bottom: 4px; line-height: 28px; }



.product-section { margin-top: 40px; }
.product-section .container .fll { width: 380px; }
.product-section .container .flr { width: 940px; }
.product-category .desc { height: 252px; padding: 36px 24px 50px 28px; background: #F9F9F9; border: 1px solid #eee; overflow: hidden; }
.product-category .item { float: left; line-height: 22px; width: 154px; margin-bottom: 24px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-right: 12px; }
.product-category .item a { color: #245BA7; font-size: 16px; }
.product-category .item:nth-child(2n) { margin-right: 0px; }
.product-service .item { float: left; width: 126px; height: 98px; background: #73ADF1; padding-top: 28px; text-align: center; margin: 0px 1px 1px 0px; transition: all 0.3s; }
.product-service .item:hover { background: #0077DD; }
.product-service .item:nth-child(3n) { margin-right: 0px; }
.product-service .item a { display: block; color: #fff; text-decoration: none; }
.product-service .item .pic { width: 40px; height: 40px; margin: auto; margin-bottom: 8px; }
.product-service .item .name { font-weight: bold; line-height: 22px; font-size: 16px; }

.rd-advantages .pic { width: 680px; }
.rd-advantages .pic img { float: left; }
.rd-advantages .pic .img1 { width: 394px; height: 197px; object-fit: cover; }
.rd-advantages .pic .img2 { width: 286px; height: 197px; object-fit: cover; }
.rd-advantages .desc { width: 500px; height: 214px; padding: 90px; background: url(/res/images/bg/r&d5.png) no-repeat; background-size: cover; color: #fff; }
.rd-advantages .desc .text { opacity: 0.9; line-height: 28px; padding: 12px 0px; margin: 16px 0px; border-top: 1px solid #8EBFE9; border-bottom: 1px solid #8EBFE9; }

.aboutus { width: 660px; }
.aboutus .pic { width: 266px; height: 322px; overflow: hidden; }
.aboutus .pic img { width: 100%; height: 100%; object-fit: cover; transition: all 0.3s; }
.aboutus .pic img:hover { -webkit-transform: scale(1.04); transform: scale(1.04); }
.aboutus .box { width: 370px; }
.aboutus h3 { font-size: 20px; font-weight: bold; }
.aboutus p { line-height: 28px; padding: 16px 0px 24px 0px; }
.aboutus .number .item { float: left; text-align: center; }
.aboutus .number h4 { font-weight: bold; font-size: 24px; color: #245BA7; padding-bottom: 6px; }
.aboutus .number h4 em { font-size: 12px; }
.aboutus .number div { color: #666; }
.aboutus .number .split1 { float: left; height: 52px; margin: 0px 32px; }

.news { width: 656px; }
.news .item { padding-bottom: 22px; }
.news .item .pic { float: left; width: 142px; height: 94px; overflow: hidden; }
.news .item .pic img { width: 100%; height: 100%; object-fit: cover; transition: all 0.3s; }
.news .item .pic img:hover { -webkit-transform: scale(1.1); transform: scale(1.1); }
.news .item .box { float: right; width: 490px; }
.news .item .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 20px; font-weight: bold; padding-top: 4px; }
.news .item .text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 24px; margin: 8px 0px; }


.service .item { float: left; position: relative; width: 290px; height: 196px; margin-left: 20px; margin-bottom: 20px; }
.service .item .pic { width: 100%; height: 100%; overflow: hidden; }
.service .item .pic img { width: 100%; height: 100%; object-fit: cover; -webkit-transition: all .3s ease-in-out; -moz-transition: all .3s ease-in-out; -o-transition: all .3s ease-in-out; transition: all .3s ease-in-out; }
.service .item .name { position: absolute; bottom: 0px; width: 100%; height: 40px; line-height: 24px; padding: 8px 12px; box-sizing: border-box; background: rgba(0, 0, 0, 0.5); -webkit-transition: all .3s ease-in-out; -moz-transition: all .3s ease-in-out; -o-transition: all .3s ease-in-out; transition: all .3s ease-in-out; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #fff; }
.service .item .name a { color: #fff; }
.service .item .name .desc { display: none; }
.service .item .link1 { display: none; }
.service .item:first-child { width: 600px; height: 412px; margin-left: 0px; }
.service .item:hover img { -webkit-transform: scale(1.04); transform: scale(1.04); }
.service .item .desc { display: none; }

.brand .item { float: left; width: 216px; height: 138px; border: 1px solid #EEE; margin-right: 32px; }
.brand .item .pic { width: 216px; height: 98px; }
.brand .item .pic img { max-width: 144px; max-height: 66px; position: relative; top: 50%; left: 50%; transform: translate(-50%,-50%); -webkit-transform: translate(-50%,-50%); }
.brand .item .name { height: 40px; line-height: 40px; text-align: center; }
.brand .item:nth-child(5n) { margin-right: 0px; }
.brand .item a { text-decoration: none; }

.product .slider { display: none; }
.product .item { float: left; width: 234px; height: 314px; margin: 0 0 -1px -1px; transition: all 0.5s; position: relative; line-height: 20px; text-align: center; }
.product .item:hover { box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.05), 0px 10px 15px rgba(0, 0, 0, 0.1); z-index: 1; }
.product .item a { display: block; padding: 24px 20px 18px 20px; text-decoration: none; }
.product .item .pic { width: 180px; height: 160px; margin: auto; }
.product .item .time { height: 20px; padding: 40px 0px 6px 0px; color: #0077DD; }
.product .item .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product .item .desc { height: 20px; padding: 4px 0px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product .item .desc .split { margin: 0px 6px; margin-top: -2px; }
.product .item .price .old { text-decoration: line-through; }
.product .item .price span { margin-left: 4px; }
.product .item .tag { position: absolute; top: 12px; left: 12px; }
.product .item .tag span { vertical-align: middle; margin-right: 4px; }
.product .item .pic-zoom { position: absolute; top: 4px; right: 4px; cursor: pointer; display: none; }
.product .item .pic-zoom:hover { opacity: 0.8; }
.product .item:hover .pic-zoom { display: block; }

#category4 { display: block; }