.jieshao{	padding:50px 20px;	padding-top:109px;}.shipin{max-width: 80%;margin: 0 auto;}.jieshao-video{	position: relative;	margin: auto;}.jieshao-video img{	width:100%;	height:100%;}.jieshao-video .bof{	width:7%;	height:auto;	position: absolute;	z-index: 10;	left:0;right:0;top:0;bottom:0;margin: auto;}.jieshao-video video{	position: absolute;	z-index: 11;	left:0;top:0;	background: #000;}.jieshao-p{	font-size: 14px;	color:#333;	text-align: justify;	line-height: 23px;	padding-top:25px;}.jieshao-guajian{	width:100%;	text-align: center;	}.jieshao-guajian img{	margin-top:10px;}.jieshao-guajian img:first-child{	width:0.7%;}.jieshao-guajian img:last-child{	width:8%;}.jieshao-ul{	width:100%;	display: flex;	flex-wrap: nowrap;	margin-bottom:30px;}.jieshao-li{	border:1px solid #e6e6e6;	background:#f7f7f7;	text-align: center;	position: relative;	margin-left:0.8%;	transition: all 0.3s;	overflow: hidden;}.jieshao-li:nth-child(1){	margin-left:0;}.jieshao-li img{	width:auto;max-width: inherit;}.jieshao-div{	width:100%;	height:100%;	position: absolute;	top:0;left:0;	overflow: hidden;}.jieshao-div-p{	font-size: 17px;	color:#333;	width:100%;	height:100%;	transition: all 0.3s;	padding-top:60px;}.jieshao-div-p p span{	display: inline-block;	width:26px;	height:3px;	background: #d19e43;}.jieshao-active{	text-align: justify;	color:#666;	font-size: 13px;	line-height: 26px;}.jieshao-zizhi{	background: #ededed;	padding:50px 0;	margin-top:50px;}.jieshao-zizhi-ul{	width:100%;	display: flex;	flex-wrap: wrap;}.jieshao-zizhi-ul li{	margin: 0;padding: 0;	padding:30px;}.jieshao-zizhi-ul li:hover{	opacity: 0.7;}.jieshao-zizhi-ul li a{	display: block;	width:100%;}.jieshao-zizhi-ul li a img{	width:100%;}.jieshao-huanjing{	padding:50px 0;}.jieshao-huanjing-ul{	width:100%;	display: flex;	flex-flow: wrap;}.jieshao-huanjing-ul li{	padding:0;margin: 0;	padding:5px;}.jieshao-huanjing-ul li a{	display: block;	width:100%;}.jieshao-huanjing-ul li a img{	width:100%;}/*-------------手机-------------*/@media (max-width: 767px) {	.shipin{max-width: inherit;}	.jieshao{		padding:20px;	}	.jieshao-guajian img:first-child{		width:5px;	}	.jieshao-guajian img:last-child{		width:50px;	}	.phone-jieshao{		width:100%;		display: flex;		flex-wrap: wrap;		padding:0 20px;	}	.phone-jieshao-li{		width:48%;		margin-right:4%;		margin-bottom:12px;		border:1px solid #E6E6E6;		background: #F7F7F7;		position: relative;		text-align: center;		overflow: hidden;	}	.phone-jieshao-li:nth-child(2n){		margin-right:0;	}	.phone-jieshao-li img{width:auto;max-width: inherit;}	.phone-jieshao-div{		width:100%;		height:100%;		position: absolute;		top:0;left:0;		overflow: hidden;	}	.phone-jieshao-div-p{		font-size: 17px;		color:#333;		width:100%;		height:100%;		transition: all 0.3s;	}	.phone-jieshao-div-p p span{		display: inline-block;		width:26px;		height:3px;		background: #d19e43;	}	.phone-jieshao-active{		text-align: justify;		color:#666;		font-size: 12px;		line-height: 20px;		padding:10px;	}	.jieshao-zizhi{		padding:30px 0;		margin-top:30px;	}	.jieshao-zizhi-ul li{		padding:10px;	}	.jieshao-huanjing-ul{		padding:0 10px;	}	.jieshao-huanjing{		padding:20px 0;	}}/* 小屏幕（平板，大于等于 768px） */@media (min-width: 768px) and (max-width: 991px){	.jieshao{		padding:30px 20px;	}	.jieshao-div-p{		font-size: 14px;	}}/* 中等屏幕（桌面显示器，大于等于 992px） */@media (min-width: 992px) and (max-width: 1199px){	.jieshao-div-p{		font-size: 14px;	}}/* 大屏幕（大桌面显示器，大于等于 1200px） */@media (min-width: 1200px) {}