.wrap01{background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_bg01.jpg) no-repeat 50% 0; min-width: 1200px; height: 4764px;position: relative;overflow: hidden;}
.wrap02{background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_bg02.jpg) no-repeat 50% 835px; min-width: 1200px; height: 4764px;}
.wrap03{background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_bg03.jpg) no-repeat 50% 2601px; min-width: 1200px; height: 4764px;}

.videoBg{position:absolute;left:50%;top:0;height:835px;width: 1920px;margin-left:-960px;overflow: hidden;}
.videoBg .headerVideo{width: 100%;height: 100%;}
.videoBg .headerVideo video{width: 100%;height: 100%;object-fit: fill;height:836px;}

.main{position:relative;width:1200px;margin:0 auto;z-index: 999;}
.wd_cont{/* overflow:hidden; */width: 1200px;}
.header{position:relative;height:835px;overflow:hidden;}
.logo{position:absolute;top:12px;left: 0px;width:110px;height:145px;background:url(http://image.gyyxcdn.cn/upload/pic/logo/wd_logoLight.png) no-repeat;}
.logo02{position:absolute;top:21px;left: 124px;width:136px;height:118px;background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_logo02.png) no-repeat;}
.nav{position: absolute;color:#781700;font-size:14px; top: 22px; right: 0px; z-index: 9999;width: 501px;height: 32px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_nav.png) no-repeat;line-height: 32px;text-align: center;}
.nav a{margin:0 11px;color:#781700;}
.nav a:hover{color:#de2a01;}

.wd_box .last{margin-right: 0;}
.wd_box h2{width: 922px;height:252px;text-indent:-999px;overflow:hidden;margin: 0 auto;padding-right: 36px;}
.wd_box01 h2{background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_tit01.png) no-repeat;margin-top: -30px;}
.wd_box02 h2{background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_tit02.png) no-repeat;}
.wd_box03 h2{background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_tit03.png) no-repeat;}
.wd_box04 h2{background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_tit04.png) no-repeat;}

.wd_box01{height:795px;overflow: hidden;}
.btn01{margin-top: 36px;overflow: hidden;}
.btn01 li{width: 219px;height: 393px;float: left;margin-right: 25px;}
.btn01 li a{position:absolute;width: 219px;height: 393px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_btn01.png) no-repeat;text-indent: -9999px;overflow: hidden;-webkit-transition: margin-top .2s linear;transition: margin-top .2s linear;}
.btn01 li a.a01{background-position: 0px 0px;}
.btn01 li a.a02{background-position: -250px 0px;}
.btn01 li a.a03{background-position: -489px 0px;}
.btn01 li a.a04{background-position: -734px 0px;}
.btn01 li a.a05{background-position: -974px 0px;}
.btn01 li a.a01:hover{background-position: -2px -471px;}
.btn01 li a.a02:hover{background-position: -252px -471px;}
.btn01 li a.a03:hover{background-position: -491px -471px;}
.btn01 li a.a04:hover{background-position: -736px -471px;}
.btn01 li a.a05:hover{background-position: -976px -471px;}
.btn01 li a:hover{margin-top: -10px;}

.wd_box02{height:891px;/* overflow:hidden; */}
.btn02{position: relative;margin:36px 0px 0px -100px;/* padding: 69px 112px 0 145px; */width: 1430px;height: 567px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_cBg.png) no-repeat;}
.btn02_left{float: left;width: 625px;margin: 120px 0px 0px 220px;}
.btn02_right{float: right;width: 239px;padding-top: 25px;margin: 130px 260px 0px 0px;}
.btn02_left li{position: relative;color: #52331e;font-size: 20px;}
.btn02_left li.li01{padding-bottom: 15px;margin-bottom: 15px;}
.btn02_left li .red{color: #e84f28;font-size: 24px;}
.btn02_left li span{position: absolute;width: 21px;height: 24px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_icon.png) no-repeat;left: -35px;top: 9px;*top:7px;}
.btn02_left li a{color: #b21010;}
.btn02_left li p{line-height: 40px;}
.btn02_right li{width:239px;height: 60px;margin-bottom: 15px;}
.btn02_right li a{display: block;width:239px;height: 60px;background: url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_dow.png) no-repeat;text-indent: -9999px;overflow: hidden;}
.btn02_right li a.a01{background-position: 0px 0px;}
.btn02_right li a.a02{background-position: 0px -75px;}
.btn02_right li a.a03{background-position: 0px -150px;}
.btn02_right li a.a01:hover{background-position: -239px 0px;}
.btn02_right li a.a02:hover{background-position: -239px -75px;}
.btn02_right li a.a03:hover{background-position: -239px -150px;}

.wd_box03{position: relative;height: 1055px;overflow:hidden;}
.btn03{margin-top:50px;padding: 10px 0 0 35px; width: 1200px;height: 721px;overflow: hidden; }
.btn03 li{position: relative; width:260px;height:260px;float: left;margin:0 28px 0 0;}
.btn03 li a{display:block;width:260px;height:260px;background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_btn02.png) no-repeat;text-indent:-999px;overflow:hidden;-webkit-transition: margin-top .2s linear;transition: margin-top .2s linear;}
.btn03 li a.a01{background-position: 0px 0px;}
.btn03 li a.a02{background-position: -273px 0px;}
.btn03 li a.a03{background-position: -546px 0px;}
.btn03 li a.a04{background-position: -818px 0px;}
.btn03 li a.a05{background-position: -1092px -0px;margin-top:14px}
.btn03 li a.a06{background-position: -1365px -0px;margin-top:14px}
.btn03 li a.a07{background-position: -1638px -0px;margin-top:14px}
.btn03 li.left{margin-left: 150px;}
.btn03 li a.a01:hover{background-position: 0px -286px;}
.btn03 li a.a02:hover{background-position: -273px -286px;}
.btn03 li a.a03:hover{background-position: -546px -286px;}
.btn03 li a.a04:hover{background-position: -818px -286px;}
.btn03 li a.a05:hover{background-position: -1092px -286px;}
.btn03 li a.a06:hover{background-position: -1365px -286px;}
.btn03 li a.a07:hover{background-position: -1638px -286px;}
.btn03 li a:hover{margin-top: -10px;}
.btn03 li a.a05:hover,.btn03 li a.a06:hover,.btn03 li a.a07:hover{margin-top: 4px;}

.wd_box04{position: relative;overflow: hidden;clear:both}
.btn04{padding:82px 0 0 75px;position: relative;overflow: hidden;}
.btn04 li{width:231px;height:343px;float: left;margin:0 40px 13px 0;}
.btn04 li a{display:block;width:231px;height:343px;background:url(http://image.gyyxcdn.cn/upload/wd/hd/p/2023/tf/2O23/images/index/wd230724_btn03.png) no-repeat;text-indent:-999px;overflow:hidden;-webkit-transition: margin-top .2s linear;transition: margin-top .2s linear;}
.btn04 li a.a01{background-position: 0 0px;}
.btn04 li a.a02{background-position: -236px 0px;}
.btn04 li a.a03{background-position: -472px 0px;}
.btn04 li a.a04{background-position: -709px 0px;}
.btn04 li a.a05{background-position: -946px 0px;}
.btn04 li a.a06{background-position: -1182px 0px;}
.btn04 li a.a07{background-position: -1418px 0px;}
.btn04 li a.a08{background-position: -1655px 0px;}
.btn04 li a.a01:hover{background-position: 0 -404px;}
.btn04 li a.a02:hover{background-position: -236px -404px;}
.btn04 li a.a03:hover{background-position: -472px -404px;}
.btn04 li a.a04:hover{background-position: -709px -404px;}
.btn04 li a.a05:hover{background-position: -946px -405px;}
.btn04 li a.a06:hover{background-position: -1182px -405px;}
.btn04 li a.a07:hover{background-position: -1418px -405px;}
.btn04 li a.a08:hover{background-position: -1655px -405px;}
.btn04 li a:hover{margin-top: -10px;}