.nav{
	position: fixed;
}
.banner-box{
	background: url(../images/product/banner.jpg) no-repeat center;
    background-size: cover;
}
.main .fr-content .ul-advantage{
	width: 100%;
	height: 36px;
	margin-top: 10px;
}
.main .fr-content .introduce{
	font-family: PingFangSC-Regular;
	font-size: 16px;
	color: #000000;
	line-height: 32px;
	font-weight: 400;
}
.main .fr-content .ul-advantage li{
	padding: 0 20px;
	height: 36px;
	line-height: 36px;
	background: rgba(68,88,250,0.10);
	border-radius: 6px;
	float: left;
	font-family: Roboto-Medium;
	font-size: 16px;
	color: #4458FA;
	text-align: center;
	font-weight: 500;
	margin-right: 10px;
}
.main .fr-content .content1 .row1{
	/* width: 100%; */
	padding-left:1px;
	height: 700px;
	margin-top: 30px;
	box-sizing: border-box;
}
.main .fr-content .content1 .row1 .col:nth-child(1){
	border: 1px solid rgba(228,228,228,1);
	border-radius: 10px 0px 0px 10px;
}
.main .fr-content .content1 .row1 .col:nth-child(1):hover{
	border: 1px solid rgba(68,88,250,1);
	border-radius: 10px 0px 0px 10px;
}
.main .fr-content .content1 .row1 .col:nth-child(5){
	border: 1px solid rgba(228,228,228,1);
	border-radius: 0px 10px 10px 0px;
}
.main .fr-content .content1 .row1 .col:nth-child(5):hover{
	border: 1px solid rgba(68,88,250,1);
	border-radius: 0px 10px 10px 0px;
}
.main .fr-content .content1 .row1 .col{
	width: 20%;
	margin-left:-1px;
	height: 100%;
	float: left;
	border: 1px solid rgba(228,228,228,1);
	padding: 30px 14px;
	transition: .4s all;
	position:relative;
	z-index:0;
	box-sizing: border-box;
}
.main .fr-content .content1 .row1 .col:hover{
	z-index:1;
	border: 1px solid rgba(68,88,250,1);
	box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.2);
}
.main .fr-content .content1 .row1 .col img{
	display: block;
	margin: 0 auto;
}
.main .fr-content .content1 .row1 .col .h3-title{
	font-family: PingFangSC-Medium;
	font-size: 18px;
	color: #000000;
	letter-spacing: 0;
	text-align: center;
	line-height: 36px;
	font-weight: 500;
}
.main .fr-content .content1 .row1 .col .h5-title{
	font-family: PingFangSC-Medium;
	font-size: 14px;
	color: #000000;
	line-height: 24px;
	font-weight: 500;
	margin-top: 20px;
}
.main .fr-content .content1 .row1 .col h6{
	font-family: PingFangSC-Regular;
	font-size: 14px;
	color: #000000;
	line-height: 28px;
	font-weight: 400;
}
.main .fr-content .content1 .row1 .col p{
	font-family: PingFangSC-Regular;
	font-size: 14px;
	color: #666666;
	line-height: 24px;
	font-weight: 400;
}
.main .fr-content .content1 .row2{
	width: 100%;
	height: 192px;
	margin-bottom: 40px;
}
.main .fr-content .content1 .row2 .col{
	width: 240px;
	height: 100%;
	float: left;
	margin-right: 59px;
}
.main .fr-content .content1 .row2 .col:nth-child(3){
	margin-right: 0;
}
.main .fr-content .content1 .row2 .col .img-box{
	width: 100%;
	height: 160px;
}
.main .fr-content .content1 .row2 .col .img-box img{
	width: 100%;
	height: 100%;
}
.main .fr-content .content1 .row2 .col p{
	font-family: PingFangSC-Regular;
	font-size: 16px;
	color: #000000;
	letter-spacing: 0;
	text-align: center;
	line-height: 32px;
	font-weight: 400;
}
.main .fr-content .content2 .application-effect-box{
	width: 100%;
	height: 340px;
	background: url(../images/product/head.svg) no-repeat;
	background-position: center;
}
.main .fr-content .content2 .application-effect-box .application-effect-left{
	float: left;
	width: 282px;
}
.main .fr-content .content2 .application-effect-box .application-effect-right{
	float: right;
	width: 282px;
}
.main .fr-content .content2 .application-effect-box .application-effect-left dl,
.main .fr-content .content2 .application-effect-box .application-effect-right dl{
	width: 100%;
	/* background: rgba(255,255,255,1); */
	border: 1px solid #EBEBEC;
	box-shadow: 0px 0px 1px 0px rgba(0,0,0,0.3);box-shadow: 0px 2px 8px 0px rgba(0,0,0,0.05);
	--drop-box-shadow: 0 4px 10px rgba(55,56,60,.16),0 0 2px rgba(55,56,60,.48);
	border-radius: 10px;
	padding: 20px;
	box-sizing: border-box;
	margin-bottom: 20px;
	backdrop-filter: blur(10px);
}
.main .fr-content .content2 .application-effect-box .application-effect-left dl dt,
.main .fr-content .content2 .application-effect-box .application-effect-right dl dt{
	font-family: PingFangSC-Medium;
	font-size: 18px;
	color: #4458FA;
	line-height: 24px;
	font-weight: 500;
	margin-bottom: 8px;
}
.main .fr-content .content2 .application-effect-box .application-effect-left dl dd,
.main .fr-content .content2 .application-effect-box .application-effect-right dl dd{
	font-family: PingFangSC-Regular;
	font-size: 14px;
	color: #000000;
	line-height: 24px;
	font-weight: 400;
}
.main .fr-content .content3 img,
.main .fr-content .content4 img{
	margin-top: 30px;
}
.main .fr-content .big-h1-title{
	font-family: PingFangSC-Medium;
	font-size: 40px;
	color: #000000;
	line-height: 52px;
	font-weight: 500;
	margin-bottom: 30px;
}
.main .fr-content .h1-title{
	font-size: 24px;
	margin-bottom: 0;
}
.main .fr-content div{
	padding-bottom: 40px;
}