*{
    margin:0px;
    padding:0px;
}
body{
    /*font: 12px/1.5 宋体, Arial, sans-serif;*/
    min-width:1200px;
}
img {
    max-width: 100%;
}
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}
h1, h2, h3, h3, h4, h5, h6 {
    font-weight: normal;
}
a{
    text-decoration:none;
    color: #333;
}
ul {
    list-style: none;
}
img {
    max-width: 100%;
}
.c{
    clear:both;
}
.none{
    display:none;
}
.n, em {
    font-weight: normal;
    font-style: normal;
}
.fix:after, .fix:before {
    display: block;
    content: "clear";
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}



.wp{
    width:100%;
    max-width:62%;
    margin:0 auto;
}
#hd{
    height:90px;
    width:100%;
    background:#F3F3F3;
    position:fixed;
    left:0px;
    top:0px;
    z-index:100;
    min-width: 1160px;
    transition: all .3s;
}
#hd .wp{
    position:relative;
}
#hd .logo {
    float: left;
    margin-right:30px;
}
#hd .logo a {
    display: flex;
    height: 100%;
    align-items: center;
}
#hd .logo a img{
    width: 257px;
}
#nav{
    position: relative;
	height: 90px;
}
#nav ul li {
    float: left;
	color: #333;
    margin: 0 1.2%;
	height: 86px;
}
#nav ul li a {
    display: inline-block;
	line-height: 82px;
    width: 100%;
    text-align: center;
    font-size: 20px;
    font-family: '张海山锐线体2.0';
	padding: 4px 2px 0 2px;
    /*border-bottom: 3px solid #3E65C7;*/
}
#nav ul li a:hover{
    color:#3E65C7;
	font-weight: bold;
    border-bottom: 4px solid #3E65C7;
}
.li_a{
    color:#3E65C7;
    font-weight: bold;
    border-bottom: 4px solid #3E65C7;
}
.hcolor{
    color:#3E65C7;
	font-weight: bold;
    border-bottom: 4px solid #3E65C7;
}

.experiment{
    position:absolute;
	background-color: ##F3F3F3;
	top: 0px;
	right:0px;
	height: 88px;
	display: flex;
	align-items: center;
	justify-content: flex-end;
}
.experiment img{
	width: 40px;
	height: 40px;
	border-radius: 50%;
	margin-right: 6px;
	border: 1px solid #ccc;
}
.experiment em{
	width: 0;
	height: 18px;
	border-left: 1px solid #aaa;
	margin: 0 10px;
}
.experiment span a{
    font-size:18px;
	color: #333;
    width:90px;
	cursor: pointer;
}

@media all and (max-width: 1540px) {
	.experiment span a{
	    font-size:18px;
	}
	#nav ul li {
	    margin: 0 1%;
	}
	#nav ul li a {
	    font-size: 18px;
	}
	#hd .logo a img{
	    width: 210px;
	}
}
@media all and (max-width: 1405px) {
	.experiment span a{
	    font-size:16px;
	}
	#nav ul li {
	    margin: 0 0.8%;
	}
	#nav ul li a {
	    font-size: 16px;
	}
}
@media all and (max-width: 1340px) {
	#hd .logo {
	    margin-right:5px;
	}
	#nav ul li {
	    margin: 0 0.6%;
	}
	.experiment em{
		margin: 0 3px;
	}
}




.introduce{
    position:relative;
    height:410px;
    width:100%;
    margin-top:90px;
}
.introduce img{
    height:100%;
    width:100%;
    z-index:-100;
}

.row1{
    height:400px;
}
.row1 .row1_back{
	position: relative;
	margin-top: -20px;
	height:360px;
	box-shadow: 1px 1px 3px #ccc;
	border-radius: 5px;
	background-color: #fff;
	padding:25px 10px 25px 40px;
	border: 1px solid #eee;
	display: flex;
	justify-content: space-around;
}
.row1 h1, .row2 h1 {
	font-size: 36px;
	font-weight: bold;
	color: #3E65C7;
}
.row1 h3, .row2 h3 {
	color: #3E65C7;
}
.row1 .row1_left{
	position: relative;
	height: 100%;
	width: 48%;
}
.row1 .row1_right{
	position: relative;
	height: 100%;
	width: 48%;
}
.row1_left .content{
	width: 100%;
	/*height: 160px;*/
	padding-top: 15px;
	overflow: hidden;/*内容超出后隐藏*/
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 9;
}
.content p{
	color: #333;
	font-size: 18px;
	text-indent: 2em;
}
.row1_button{
	position: absolute;
	bottom: 0px;
	left: 0px;
}
.row1_button .bt1, .row1_button .bt2{
	float: left;
	width: 120px;
	height: 40px;
	cursor: pointer;
	line-height: 40px;
	text-align: center;
	box-sizing: border-box;
	box-shadow: 1px 1px 5px #ccc;
}
.row1_button .bt1{
	border: 1px solid #FF731B;
	color: #FF731B;
	margin-right: 25px;
}
.row1_button .bt2{
	background-color: #FF731B;
	color: #fff;
	font-weight: bold;
}

.row1_right .videoTop{
	height: 44px;
	display: flex;
	justify-content: center;
	align-items: center;
}
.video_switch{
	display: flex;
}
.video_switch div{
	height: 35px;
	width: 120px;
	border: 1px solid #3E65C7;
	box-sizing: border-box;
	line-height: 33px;
	text-align: center;
	cursor: pointer;
}
.videoTop em{
	width: 90px;
	height: 0px;
	margin: 0 8px;
	border-bottom: 1px solid #3E65C7;
}
.sw_open{
	color: #FFF;
	background-color: #3E65C7;
}
.row1_right .video{
	height: 310px;
	position: absolute;
	bottom: 0;
}
video{
    outline: none;
    object-fit: fill;
}









.row_head{
    text-align:center;
    margin-top:72px;
}
.row_head h1{
    color: #3E65C7;
	font-weight: bold;
}
.en_name{
	display: flex;
	justify-content: center;
	align-items: center;
}
.en_name em{
	width: 200px;
	border-bottom: 1px solid #3E65C7;
}
.en_name h3{
	width: 260px;
}




.row2{
    position:relative;
	background-color: #FAFAFA;
}
.tit{
    background:url(../images/2020-07-29_173550.png)no-repeat;
}
.tit h3{
    margin-top: -8px;
    position: relative;
    font-size: 15px;
    left: 34px;
    top:-8px;
}
#banner{
	margin-top: 20px;
}
.swiper-container{
	height: 420px;
	width: 90%;
	padding: 10px;
}
.swiper-wrapper{
	height: 410px;
}
.swiper-slide{
	background-color: #FFF;
	color: #333;
	border-radius: 5px;
	box-shadow: 2px 2px 2px #eee,2px -2px 2px #eee,-2px 2px 2px #eee,-2px -2px 2px #eee;
}
.swiper-slide img{
	display: block;
	width: 90px;
	height: 90px;
	border-radius: 50%;
	margin: 20px auto;
}
.swiper-slide h3{
	color: #333;
	font-size: 15px;
	text-align: center;
	margin-top: -12px;
}
.swiper-slide .tit_p1{
	font-size: 15px;
	text-align: center;
	margin-top: 10px;
	height: 150px;
	width:240px;
	overflow-x: hidden;
	overflow-y: scroll;
}
.swiper-slide .tit_p2{
	font-size: 15px;
	text-align: left;
	text-indent: 2em;
	padding: 20px 10px 0 10px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 10;
}
.swiper-button-next:after, .swiper-button-prev:after {
	display: none;
}
.swiper-button-next{
	right: 19%;
	width: 38px;
	outline: none!important;          //去除自带的蓝色边框
}
.swiper-button-prev{
	left: 19%;
	width: 38px;
	outline: none!important;
}
.swiper-button-next img, .swiper-button-prev img{
	border-radius: 50%;
	box-shadow: 3px 3px 4px #ccc;
}





.row3{
    position:relative;
    height:28vw;
    margin-top:-20px;
}
.row3 h1 {
	font-size: 36px;
	font-weight: 400;
	color: #3E65C7;
}
.row3 h3 {
	font-weight: 300;
	color: #3E65C7;
}
.mainDiv{
    position:relative;
    left:2%;
}
#maina{
    width:45vw;
    height:24vw;
    float:left;
	margin-left: -2.5vw;
}


.maina_right{
	position: absolute;
	width: 19vw;
	height:20vw;
	top: 2vw;
	right: 0;
}
.maina_right .title{
	height: 15%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.title span{
	width: 20px;
	height: 20px;
	display: block;
	margin: 0.3vw 6px 0 0;
	float: left;
}
.title h3{
	font-size: 1.1vw;
	line-height: 1.8vw;
	width: 7.8vw;
	color: #333;
}
.span_a{
	background-color: #ff754a;
}
.span_b{
	background-color: #3E65C7;
}
.maina_right .record{
	display: flex;
	height: 85%;
	flex-direction: column;
	justify-content: space-between;
}
.record .view, .record .use{
	position: relative;
	width: 100%;
	height: 45%;
}
.record h3, .record h1, .record img{
	position: absolute;
	color: #FFF;
	font-weight: bold;
}
.record .view{
	background-color: #FF731B;
}
.record .use{
	background-color: #3E65C7;
}
.record h3{
	top: 1vw;
	left: 1.5vw;
}
.record h1{
	font-size: 2.6vw;
	bottom: 1.6vw;
	left:1.5vw;
}
.record img{
	width: 3vw;
	height: 3vw;
	bottom: 2vw;
	right: 1.5vw;
}
@media all and (min-width: 1401px) {
	.title h3{
		width: 7.3vw;
	}
}
@media all and (max-width: 1201px) {
	.maina_right .record{
		height: 80%;
	}
	.record h1{
		bottom: 1.2vw;
	}
}
@media all and (min-width: 1701px) {
	.title h3{
		width: 7vw;
	}
}