.ab_top{background:#e6e6e6;height:64px;line-height:64px;overflow:hidden;}
.ab_top ul li{display:inline-block;margin-right:125px;padding-left:15px;}
.ab_top ul li:last-child{margin-right:0;}
.ab_top ul li a{font-size:18px;display:inline-block;color:#333;text-decoration:none;position: relative;}
.ab_top ul li a.cur{color:#005eb8;}
.ab_top ul li a.cur::after{content:"";position: absolute;left:0;right:0;bottom:0;height:1px;background:#005eb8}

.about_page_body{padding:75px 0;}
.about_page_body .about_page_1{text-align:center;}
.about_page_body .about_page_1 h3{font-size:24px;line-height:38px;color:#000;padding-bottom:20px;}
.about_page_body .about_page_1 p{font-size:16px;line-height:28px;color:#333;padding-bottom:25px;}
.about_page_body .about_page_1 img{display:block;width:100%;}
.about_page_body .about_page_2 .list-item{display:flex;margin-top:90px;justify-content: space-between;}
.about_page_body .about_page_2 .list-item .imgbox{width:395px;}
.about_page_body .about_page_2 .list-item .imgbox img{display:block;width:100%;}
.about_page_body .about_page_2 .list-item .txtbox{width:545px;padding-top:60px;}
.about_page_body .about_page_2 .list-item .txtbox h4{font-size:26px;line-height:36px;color:#333;padding-bottom:20px;}
.about_page_body .about_page_2 .list-item .txtbox p{font-size:16px;line-height:32px;color:#333;}
.about_page_body .about_page_2 .list-item:nth-child(even) .txtbox{order:1;}

.about_page_body .about_page_3{margin-top:75px;}
.about_page_body .about_page_3 h3{font-size:24px;line-height:38px;text-align:center;padding-bottom:20px;}
.about_page_body .about_page_3 .list-1{display:flex;flex-wrap:wrap;align-items:center;}
.about_page_body .about_page_3 .list-1 .item{position: relative;margin-right:10px;height:300px;overflow:hidden;width:calc((100% - 10px)/2);}
.about_page_body .about_page_3 .list-1 .item img{width:100%;height:100%;object-fit:cover;}
.about_page_body .about_page_3 .list-1 .item .txt{position: absolute;left:30px;bottom:30px;}
.about_page_body .about_page_3 .list-1 .item .txt .en{font-size:20px;color:#fff;padding-bottom:5px;text-shadow:2px 2px #000;}
.about_page_body .about_page_3 .list-1 .item .txt .cn{font-size:20px;color:#fff;text-shadow:2px 2px #000;}
.about_page_body .about_page_3 .list-1 .item:nth-child(2n + 2){margin-right:0;}
.about_page_body .about_page_3 .list-2{display:flex;flex-wrap:wrap;align-items:center;margin-top:10px;}
.about_page_body .about_page_3 .list-2 .item{position: relative;margin-right:10px;height:300px;overflow:hidden;width:calc((100% - 20px)/3);}
.about_page_body .about_page_3 .list-2 .item img{width:100%;height:100%;object-fit:cover;}
.about_page_body .about_page_3 .list-2 .item .txt{position: absolute;left:30px;bottom:30px;}
.about_page_body .about_page_3 .list-2 .item .txt .en{font-size:20px;color:#fff;padding-bottom:5px;text-shadow:2px 2px #000;}
.about_page_body .about_page_3 .list-2 .item .txt .cn{font-size:20px;color:#fff;text-shadow:2px 2px #000;}
.about_page_body .about_page_3 .list-2 .item:nth-child(3n + 3){margin-right:0;}
.about_page_body .about_page_4{padding-top:40px;}
.about_page_body .about_page_4 h3{font-size:22px;color:#005eb8;padding-bottom:15px;}
.about_page_body .about_page_4 p{font-size:16px;line-height:26px;color:#333;}
.about_page_body .about_page_4 .pagebox{background:#e9e8e8;display:flex;align-items:center;justify-content:center;padding:20px 0;margin-top:30px;}
.about_page_body .about_page_4 .pagebox .imgbox{height:100px;margin-right:120px;}
.about_page_body .about_page_4 .pagebox .imgbox img{height:100%;}
.about_page_body .about_page_4 .pagebox .txtbox{font-size:20px;}
.about_page_body .about_page_4 .pagebox .txtbox span{font-size:32px;color:#005eb8;font-weight:bold;padding:0 15px;}
.about_page_body .about_page_4 .txtsmall{padding-top:5px;padding-top:14px;color:#666;}

@media (max-width: 768px) {
	.ab_top{height:44px;line-height:44px;}
	.ab_top .cw{padding:0 20px;}
	.ab_top ul li{padding-left:0;margin-right:5px;}
	.ab_top ul li a{font-size:14px;}
	.cw{width:100%;}
	.about_page_body{padding:40px 20px;}
	.about_page_body .about_page_1 h3{font-size:18px;line-height:28px;padding-bottom:15px;}
	.about_page_body .about_page_1 h3 br{display:none;}
	.about_page_body .about_page_1 p{font-size:14px;line-height:24px;text-align:left;}
	.about_page_body .about_page_1 p br{display:none;}
	.about_page_body .about_page_2 .list-item{display:block;margin-top:50px;}
	.about_page_body .about_page_2 .list-item .imgbox{width:100%;}
	.about_page_body .about_page_2 .list-item .txtbox{padding-top:0;width:100%;padding-bottom:20px;}
	.about_page_body .about_page_2 .list-item .txtbox h4{font-size:18px;line-height:28px;}
	.about_page_body .about_page_2 .list-item .txtbox h4 br{display:none;}
	.about_page_body .about_page_2 .list-item .txtbox p{font-size:14px;line-height:24px;}
	
	.about_page_body .about_page_3{margin-top:40px;}
	.about_page_body .about_page_3 h3{font-size:18px;line-height:28px;}
	.about_page_body .about_page_3 .list-1{}
	.about_page_body .about_page_3 .list-1 .item{width:100%;margin-right:0;margin-bottom:15px;height:260px;}
	.about_page_body .about_page_3 .list-2 .item{width:100%;margin-right:0;margin-bottom:15px;height:260px;}
	
	.about_page_body .about_page_4{padding-top:25px;}
	.about_page_body .about_page_4 .pagebox .imgbox{height:40px;margin-right:10px;}
	.about_page_body .about_page_4 .pagebox .txtbox{font-size:14px;}
	.about_page_body .about_page_4 .pagebox .txtbox span{font-size:18px;padding:0 5px;}
	.about_page_body .about_page_4 .txtsmall{font-size:12px;padding-top:5px;}
}