* {
	margin: 0;
	padding: 0;
	text-decoration: none!important;
}
.banner{
	width: 100%;
	position: relative;
	margin-bottom: 100px;
}
.banner img{
	width: 100%;
	z-index: -1;
}
.banner .bannerText{
	position: absolute;
	/* top: 0;
	left: 0;
	width: 100%; */
	/* width: 1200px; */
	width: 72%;
	height: 100%;
	top: 50%;
	/* margin-top: -25px; */
	left: 50%;
	/* margin-left: -25px; */
	transform: translate(-50%,-50%);
}
/* @media screen and (min-width:1920px) {
	p {
		color: #007AFF;
	}
} */
.banner .bannerText p,.banner .bannerText a{
	display: block;
}
.banner .bannerText p:nth-child(1){
	font-size: 36px;
	font-family: Source Han Sans CN;
	font-weight: bold;
	color: #FFFFFF;
	margin-top: 10%;
	margin-bottom: 20px;
}
.banner .bannerText p:nth-child(2){
	font-size: 16px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 28px;
	width: 40%;
	margin-bottom: 20px;
	text-align: justify;
}
.banner .bannerText a{
	width: 146px;
	height: 42px;
	position: absolute;
	top: 60%;
}
.banner .bannerText a button{
	padding: 3px 15px;
	background: #FFFFFF;
	border-radius: 21px;
	font-size: 14px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #333333;
	border: none;
	outline: none;
}
.banner .bannerText a button:hover{
	background-color: #013D87;
	color: white;
}
.product{
	margin-bottom: 100px;
}
.product .item{
	display: flex;
	flex-wrap: nowrap;
}
.product .item .left {
	background-color: #F5F5F5;
	width: 40%;
	position: relative;
	border-radius: 10px;
}
.product .item .left:hover {
	background-color: #d3d3d3;
}
.product .item .left .up{
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background-color: rgba(0,0,0,0.5);
	border-radius: 10px;
	display: none;
}
.product .item .left:hover .up{
	display: block;
}
.product .item .left .up p{
	text-align: center;
	margin-top: 40%;
	font-size: 35px;
	color: white;
	font-weight: 500;
}
.product .item .left .up button{
	display: block;
	margin: 0 auto;
	border: none;
	width: 90px;
	height: 35px;
	border-radius: 20px;
	font-size: 15px;
	font-weight: 600;
}
.product .item .left .up button:hover{
	opacity: 0.7;
}

.product .item .left img {
	width:80%;
	display: block;
	margin: 0 auto;
	margin-top: 30px;
	margin-bottom: 80px;
	transition: 1s;
}
.product .item .left:hover img{
	width:90%;
	transition: 1s;
}

.product .item .left p:nth-child(2) {
	font-size: 19px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	color: #222222;
	margin-bottom: 10px;
	text-align: center;
}

.product .item .left p:nth-child(3) {
	font-size: 14px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #7D7D7D;
	text-align: center;
}

.product .item .right {
	margin-left: 20px;
	width: 60%;
}

.product .item .right .rightItem {
	display: block;
	background-color: #F5F5F5;
	padding-bottom: 10px;
	height: 48%;
	padding-top: 20px;
	position: relative;
	border-radius: 10px;
}

.product .item .right .rightItem:hover {
	background-color: #d3d3d3;
}
.product .item .right .rightItem .up{
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background-color: rgba(0,0,0,0.5);
	border-radius: 10px;
	display: none;
}
.product .item .right .rightItem:hover .up{
	display: block;
}
.product .item .right .rightItem .up p{
	text-align: center;
	margin-top: 10%;
	font-size: 35px;
	color: white;
	font-weight: 500;
}
.product .item .right .rightItem .up button{
	display: block;
	margin: 0 auto;
	border: none;
	width: 90px;
	height: 35px;
	border-radius: 20px;
	font-size: 15px;
	font-weight: 600;
}
.product .item .right .rightItem .up button:hover{
	opacity: 0.7;
}

.product .item .right .rightItem:nth-child(1) {
	margin-bottom: 20px;
	display: block;
}

.product .item .right .rightItem img {
	/* width: 460px; */
	width: 50%;
	display: block;
	margin: 0 auto;
	margin-top: 20px;
	margin-bottom: 3%;
	transition: 1s;
}
.product .item .right .rightItem:hover img{
	width: 60%;
	transition: 1s;
	margin-top: 0px;
	margin-bottom: 2%;
}

.product .item .right .rightItem p:nth-child(2) {
	font-size: 19px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	color: #222222;
	margin-bottom: 10px;
	text-align: center;
	margin-bottom: 10px;
}

.product .item .right .rightItem p:nth-child(3) {
	font-size: 14px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #7D7D7D;
	text-align: center;
}
.use{
	margin-bottom: 100px;
}
.use>p:nth-child(1){
	font-size: 28px;
	font-family: Source Han Sans CN;
	font-weight: bold;
	color: #333333;
	text-align: center;
	
}
.use>p:nth-child(2){
	font-size: 16px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #3E3A39;
	line-height: 32px;
	text-align: center;
	margin: 0 auto;
	margin-bottom: 50px;
	display: block;
	/* width: 80%; */
}
.use .useList{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}
.use .useList .item{
	width: 296px;
	/*margin-right: 2.8%;*/
	margin-bottom: 30px;
	background-color: #F5F5F5;
}
/*.use .useList .item:nth-child(4n){*/
/*	margin-right: 0;*/
/*}*/
.use .useList .item .img{
	width: 296px;
	height: 200px;
	overflow: hidden;
}
.use .useList .item .img img{
	width: 296px;
	margin-left: 0;
	transition: 1s;
}
.use .useList .item .img img:hover{
	transform: scale(1.3);
	-ms-transform: scale(1.3);
	transition: 1s;
}
.use .useList .item p{
	font-size: 16px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #333333;
	text-align: center;
	width: 80%;
	display: block;
	margin: 0 auto;
	line-height: 50px;
}

@media screen and (max-width: 998px){
	.banner img {
		width: 100%;
		z-index: -1;
		height: 675px;
		object-fit: cover;
	}
	.banner .bannerText p:nth-child(2){
		margin-bottom: 8px;
		width: 55%;
		height: 280px;
		overflow: auto;
	}
	.banner .bannerText p:nth-child(2)::-webkit-scrollbar{
		width: 1px;
	}
}