body,h1,h2,h3,h4,h5,h6,pre,p,ul,ol,li,dl,dt,dd{margin: 0; padding: 0;}
body{font-family: arial;}
li{list-style: none;}
a{text-decoration: none; color: inherit;}
a:hover,a:focus,input:focus,button:focus{outline: none; text-decoration: none; color: inherit;}
em,i{font-style: normal;}
img{border: none;}
.fl{float: left;}
.fr{float: right;}
.clear{clear: both;}
.w1200{max-width: 1200px; margin: 0 auto;}

/* 头部 */
.top1bj{background: #000; position: relative; z-index: 20;}
.top1bj .w1200{height: 98px; display: flex; align-items: center;}
.top1bj .w1200 ul{color: #fff; margin-left: auto; display: flex;}
.top1bj .w1200 ul li{margin: 0 20px;}
.search{margin-left: 20px; position: relative; height: 98px; display: flex; align-items: center;}
.search form{position: absolute; top: 98px; right: 0; display: none; height: 36px; white-space: nowrap;}
.search form input{width: 200px; height: 100%; text-indent: 10px;}
.search form button{white-space: nowrap; height: 100%; background: #000; color: #fff; border: none;}

/* 首页 */
.box1bj{padding: 70px 0;}
.box1bj .tit{height: 62px; background: url(images/index_01.jpg) left top no-repeat; display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 36px;}
.box1bj .tit h3{font-size: 36px; color: #222; font-weight: bold; position: relative;}
.box1bj .tit h3:before{content: ""; position: absolute; top: 0; right: -50px; bottom: 0; margin: auto; width: 32px; height: 3px; background: #f9a609;}
.box1bj .tit ul li{float: left; height: 32px; line-height: 32px;}
.box1bj .tit ul li a{padding: 0 20px; background: #333; font-size: 16px; color: #fff; margin-left: 10px; display: block;}
.box1bj .tit ul li a.active{background: #f9a609; color: #000;}
.box1bj .bod .item{display: none;}
.box1bj .bod .item1{display: flex; flex-wrap: wrap; justify-content: space-between;}
.box1bj .bod .item dl{width: 31.66%; margin-bottom: 20px;}
.box1bj .bod .item dl dt{padding-bottom: 72%; position: relative; overflow: hidden;}
.box1bj .bod .item dl dt img{position: absolute; top: 0; left: ; width: 100%; height: 100%; transition: 0.5s;}
.box1bj .bod .item dl dt img:hover{transform: scale(1.2);}
.box1bj .bod .item dl dd{margin-top: 10px; text-align: center; font-size: 16px;}
.box1bj .bod .more{display: block; width: 300px; height: 48px; text-align: center; line-height: 48px; background: #eee; font-size: 16px; color: #666; margin: 20px auto 0;}

.box2bj{background: #eee; padding: 100px 0;}
.box2bj .swiper-slide{display: flex; justify-content: space-between;}
.box2bj .swiper-slide .fl{width: 590px; background: #fff; padding: 20px;}
.box2bj .swiper-slide .fl img{width: 100%;}
.box2bj .swiper-slide .fr{width: 516px;}
.box2bj .tit{height: 62px; background: url(images/index_05.jpg) left top no-repeat; display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 36px; background-size: contain;}
.box2bj .tit h3{font-size: 36px; color: #222; font-weight: bold; position: relative;}
.box2bj .tit h3:before{content: ""; position: absolute; top: 0; right: -50px; bottom: 0; margin: auto; width: 32px; height: 3px; background: #f9a609;}
.box2bj .swiper-slide .fr dl{margin-top: 66px;}
.box2bj .swiper-slide .fr dl dt{font-size: 30px; font-weight: normal; margin-bottom: 20px;}
.box2bj .swiper-slide .fr dl dd{font-size: 16px; color: #aaa;}
.box2bj .swiper-button-prev{width: 66px; height: 66px; background: url(images/index_06.jpg); margin: 0; padding: 0; bottom: 0; top: auto; left: 686px;}
.box2bj .swiper-button-next{width: 66px; height: 66px; background: url(images/index_07.jpg); margin: 0; padding: 0; bottom: 0; top: auto; left: 752px;}

.box3bj{height: 577px; background: url(images/index_08.jpg);}
.box3bj .w1200{height: 100%; display: flex; flex-direction: column; justify-content: center; text-align: center; color: #fff;}
.box3bj .tit{background: url(images/pjh_02.png) top center no-repeat; padding-top: 25px; margin-bottom: 36px;}
.box3bj .tit h3{font-size: 36px; font-weight: bold; padding-bottom: 18px; position: relative;}
.box3bj .tit h3:before{content: ""; position: absolute; bottom: 0; left: 0; right: 0; width: 30px; height: 3px; background: #f9a609; margin: auto;}
.box3bj p{margin-bottom: 30px; color: #ccc;}
.box3bj .more{display: block; width: 316px; height: 56px; line-height: 56px; text-align: center; border-radius: 56px; background: #f9a609; font-size: 18px; margin: 0 auto;}

.box4bj{margin: 80px 0 60px;}
.box4bj .tit{background: url(images/index_09.jpg) top center no-repeat; padding-top: 25px; margin-bottom: 44px;}
.box4bj .tit h3{font-size: 36px; text-align: center; font-weight: bold; padding-bottom: 18px; position: relative;}
.box4bj .tit h3:before{content: ""; position: absolute; bottom: 0; left: 0; right: 0; width: 30px; height: 3px; background: #f9a609; margin: auto;}
.box4bj .bod{display: flex; justify-content: space-between;}
.box4bj .bod .item{width: 376px; background: #eee; padding: 20px;}
.box4bj .bod .item .img{padding-bottom: 57%; position: relative;}
.box4bj .bod .item .img img{position: absolute; top: 0; left: 0; width: 100%; height: 100%;}
.box4bj .bod .item dl{padding: 0 10px;}
.box4bj .bod .item dl dt{margin: 24px 0 14px; padding-bottom: 14px; border-bottom: 1px solid #ddd;}
.box4bj .bod .item dl dt a{font-weight: normal; font-size: 16px;}
.box4bj .bod .item dl dt small{display: block; font-size: 14px; color: #bbb; font-weight: normal;}

.box5bj{background: #333; padding: 20px 0; color: #aaa;}
.box5bj a{color: #aaa;}

/* 底部 */
.bottom1bj{background: #222; padding: 50px 0 60px;}
.bottom1bj .w1200{display: flex; justify-content: space-between; align-items: center; color: #fff;}
.bottom1bj .w1200 .fl{text-align: center;}
.bottom1bj .w1200 .fl dd{font-size: 14px; margin-top: 15px; color: #828282;}
.bottom1bj .w1200 .ce dt{font-size: 24px; font-weight: normal; padding-bottom: 15px; position: relative; margin-bottom: 22px;}
.bottom1bj .w1200 .ce dt:before{content: ""; position: absolute; bottom: 0; left: 0; width: 50px; height: 2px; background: #919191;}
.bottom1bj .w1200 .ce dd{margin-bottom: 12px; color: #828282;}
.bottom1bj .w1200 .ce dd img{margin-right: 5px;}
.bottom1bj .w1200 .ce dd b{font-size: 18px; display: block; font-weight: normal; margin-bottom: 20px;}
.bottom1bj .w1200 .fr{width: 310px;}
.bottom1bj .w1200 .fr dt{font-size: 24px; font-weight: normal; padding-bottom: 15px; position: relative; margin-bottom: 22px;}
.bottom1bj .w1200 .fr dt:before{content: ""; position: absolute; left: 0; bottom: 0; width: 50px; height: 2px; background: #919191;}
.bottom1bj .w1200 .fr dd{width: 50%; float: left; margin-bottom: 10px; color: #999;}
.bottom2bj{background: #111111; height: 60px; line-height: 60px; text-align: center;}
.bottom2bj a{color: #666; margin: 0 28px;}
.bottom3bj{padding: 25px 0; text-align: center;}

/* 关于我们 */
.ny_nav ul{display: flex; justify-content: center; margin: 40px 0 30px;}
.ny_nav ul li{height: 40px; line-height: 40px; padding: 0 20px; background: #333; font-size: 14px; color: #fff; margin: 0 5px;}
.ny_nav ul li.active{background: #f9a609;}
.about1bj{margin-bottom: 30px;}

/* 产品列表 */
.list_image .bod{display: flex; flex-wrap: wrap; justify-content: space-between;}
.list_image .bod dl{width: 31.66%; margin-bottom: 20px;}
.list_image .bod dl dt{padding-bottom: 72%; position: relative; overflow: hidden;}
.list_image .bod dl dt img{position: absolute; top: 0; left: ; width: 100%; height: 100%; transition: 0.5s;}
.list_image .bod dl dt img:hover{transform: scale(1.2);}
.list_image .bod dl dd{margin-top: 10px; text-align: center; font-size: 16px;}
.yema ul{display: flex; justify-content: center; margin-bottom: 30px;}
.yema ul li{border: 1px solid #eee; padding: 2px 6px; margin: 0 4px; color: #666;}

/* 新闻列表 */
.list_article .bod .item{margin-bottom: 20px; border: 1px solid #eee; padding: 10px; display: flex; align-items: center;}
.list_article .bod .item .img{width: 160px; height: 120px; flex-shrink: 0; margin-right: 20px; overflow: hidden;}
.list_article .bod .item .img img{width: 100%; height: 100%; transition: 0.5s;}
.list_article .bod .item .img img:hover{transform: scale(1.2);}
.list_article .bod .item dl dt{font-size: 18px; margin-bottom: 16px;}
.list_article .bod .item dl dt a:hover{color: #f9a609;}
.list_article .bod .item dl dd{font-size: 14px; color: #666;}

/* 产品详情 */
.article_tit{text-align: center; font-size: 20px; font-weight: bold;}
.article_xx{margin: 20px 0; padding-bottom: 15px; text-align: center; font-size: 12px; color: #666; border-bottom: 1px dashed #eee;}
.article_bod{margin-bottom: 30px;}
.article_bod img{max-width: 100% !important; height: auto !important;}
.article_bod .img{max-width: 100%; height: auto; margin-bottom: 20px;}