#index-banner{width: 100%;}
.index-banner-box{overflow: hidden;position: relative;}
.index-banner-box ul li{width: 100%;}
.index-banner-box ul li img{width: 100%;display: block;}
#index-banner .index-banner-pagination{position: absolute;z-index: 1;bottom: 20px;left: 40px;}
#index-banner .index-banner-pagination span{height: 18px;width: 18px;background: none;border: 1px solid #151515;box-sizing: border-box;margin: 0 5px;opacity: 1;}
#index-banner .index-banner-pagination span.swiper-pagination-bullet-active{background: #151515;}
#index-product{width: 100%;padding: 80px 0;box-sizing: border-box;background: #F8F8FA;}
.sec-title{text-align: center;}
.sec-title h2{font-size: 40px;line-height: 1;font-weight: bold;color: #fff;display:inline-block;
	background: #000;padding: 10px;
}

.index-hot-pro{width: 100%;margin-top: 50px;}
.index-hot-pro ul{column-count: 3;column-gap: 30px;}
.index-hot-pro ul li{width: 100%;break-inside: avoid;box-sizing: border-box;}
.index-hot-pro ul li .index-pro-img{width: 100%;overflow: hidden;}
.index-hot-pro ul li .index-pro-img img{width: 100%;display: block;transition: .5s;}
.index-hot-pro ul li:hover .index-pro-img img{transform: scale(1.2);}
.index-pro-list{width: 100%;margin-top: 50px;position: relative;}
.index-pro-swiper{width: 100%;overflow: hidden;}
.index-pro-swiper ul li{width: 100%;box-sizing: border-box;}
.index-pro-swiper ul li .index-pro-img{width: 100%;overflow: hidden;}
.index-pro-swiper ul li .index-pro-img img{width: 100%;display: block;transition: .5s;}
.index-pro-swiper ul li:hover .index-pro-img img{transform: scale(1.2);}
.index-pro-notification i{position: absolute;top: 50%;transform: translateY(-50%);height: 40px;width: 40px;line-height: 40px;text-align: center;font-size: 30px;box-sizing: border-box;cursor: pointer;}
.index-pro-notification i.icon-arrow-left-bold{left: -80px;}
.index-pro-notification i.icon-arrow-right-bold{right: -80px;}
.pro-more{height: 40px;width: 140px;background: #151515;font-size: 18px;line-height: 40px;margin: 80px auto 0;text-align: center;transition: .5s;}
.pro-more a{width: 100%;height: 100%;display: block;color: #FFFFFF;}
.pro-more:hover{background: #231815;}


#index-news-img{width:1140px;margin:0  auto ; padding:60px 0 40px;box-sizing: border-box;
	color: #FFFFFF;}

#index-news-img .sec-title h2{margin-bottom: 25px;}
#index-news-img .index-news-img-box{
	column-count: 2;column-gap: 30px;
}
#index-news-img a{display: block;background: #F2FAFF;width: 100%;
	border: 1px solid #9C9C9C;margin-bottom: 20px;padding: 5px;overflow: hidden;

}
/* #index-news-img a img{transition: .5s;}
#index-news-img a:hover img{transform: scale(1.3);} */


#index-news-img dl img{display: block;width: 100%;}
#index-news-img dd{display: block;}
#index-news-img dd h4{color:#32353E ;padding: 10px 5px;}
#index-news-img dd p{color:#A9AAAB;font-size: 12px;line-height: 18px;padding: 0 5px;
	height:36px;}
#index-news-img .time_ok{
	font-size: 14px;color:#A9AAAB;float: right;
}

#index-news-nav-blog{width: 1140px;margin: 0 auto;}
#index-news-nav-blog .sec-title{padding-bottom: 25px;}
#index-news-nav-blog dl{border: solid 1px #BBBFC2;position: relative;
	height: 200px;margin-bottom: 20px;transition: .5s;}
#index-news-nav-blog dl:hover{transform: scale(1.05);}

#index-news-nav-blog dl dt{position: absolute;left: 10px;top: 10px;width: 180px;}
#index-news-nav-blog dl dt img{height: 180px;    }


#index-news-nav-blog dl dd{padding:10px 10px 10px 200px;}
#index-news-nav-blog dl dd h3{font-size: 22px;color: #508CC1;line-height: 55px;}
#index-news-nav-blog dl dd p{color:#A1A1A1;}
#index-news-nav-blog dl dd a div{color:#A1A1A1;position: absolute;     right: 30px;
	bottom: 30px;}
#index-news-nav-blog dl dd a div span{color:#A1A1A1;}


#index-news-nav-blog dl:nth-child(2){}
#index-news-nav-blog dl:nth-child(2) dt{left:calc(100% - 200px);right: 10px;}
#index-news-nav-blog dl:nth-child(2) dd{padding:10px 240px 10px 10px;}
#index-news-nav-blog dl:nth-child(2) dd a div{    right: 0;left: 30px;
	bottom: 30px;}


#index-video{width: 100%;padding: 80px 0 0;box-sizing: border-box;}
.video-list{margin-top: 50px;}
.video-list ul{column-count:4;column-gap: 14px;margin-top: 15px;}
.video-list ul li{break-inside: avoid;overflow: hidden;margin-bottom: 14px;width: 100%;}
.video-list .video-list-hot{width: 100%;overflow: hidden;}
.video-list .video-list-hot img{width: 100%;display: block;transition: .5s;}
.video-list .video-list-hot img:hover{transform: scale(1.2);}
.video-list ul li img{width: 100%;display: block;transition: .5s;}
.video-list ul li:hover img{transform: scale(1.2);}






#index-download-box{ }
#index-download-box .sec-title{margin-bottom: 10px;}
#index-download-box .ul{
	padding-top: 10px;
	background: #86BCE3;
	color: #fff;
}
#index-download-box ul{
	display: flex;
	width: 1140px;
	margin: 0 auto;
	/* flex-direction: row; */
	flex-flow: row wrap;
	align-items: center;padding-top: ;
}

#index-download-box ul li{
	margin:0 0 10px;
	border: solid 1px #fff;
	flex-direction: row;
	padding: 15px;
	padding-bottom: 55px;
	position: relative;
}
#index-download-box ul li a{color: #fff;}
#index-download-box ul li h3{
	font-size: 16px;
	line-height: 35px;
}
#index-download-box ul li p{
	font-size: 14px;
	height: 70px;
}

#index-download-box ul .dow_box{text-align: right;}
#index-download-box ul button{

	background-color:#4F8BC1;
	border-radius:10px ;
	border:0;

	color: #fff;
	padding: 10px;
	position: absolute;
	bottom: 10px;
	right: 10px;
	justify-content: center;
	display: flex;

	justify-content: center;
	align-items: center;
}
#index-download-box ul button img{
	width: 20px;padding-right: 10px;
}
#index-download-box ul button i{

}



#index-download-box ul .download-box1{
	background: #4F8BC1;
	color: #fff;
	/* box-sizing: border-box; */
	font-size: 22px;
	width:calc(66% - 10px);
	margin-right: 10px;
}
#index-download-box ul  li h3{
	height:70px;
}

#index-download-box ul .download-box1 h3{

}
#index-download-box ul .download-box1 p{

}
#index-download-box ul .download-box1 button{

}
#index-download-box ul .download-box1 i{

}
#index-download-box ul .download-box1 button,#index-download-box ul .download-box4 button{
	background-color: rgba(255, 255, 255, 0.5); cursor:pointer
}


#index-download-box ul .download-box2{
	flex:1;
}



#index-download-box ul .download-box3{
}

#index-download-box ul .download-box4{
	border: solid 1px #fff;
	font-size: 22px;
	background: #4F8BC1;
	color: #fff;
	/* box-sizing: border-box; */
	width:calc(66% - 10px);
	margin-left: 10px;
	flex:1;
}

#index-download-box ul .download-box3 {
	width: calc(34% - 10px);
}


#index-contact{width: 100%;padding:0 0 15px 0;box-sizing: border-box;background: #F8F8FA;}
.index-contact-text{width: 35%;float: left;padding:48px 40px 48px 0;box-sizing: border-box;}
.index-contact-text h2{font-size: 44px;font-weight: bold;color: #231815;line-height: 1;}
.index-contact-text h2 strong{color: #151515;}
.index-contact-text h4{font-size: 26px;line-height: 32px;margin: 30px 0 20px;font-weight: 100 !important;}
.index-contact-text h5{font-size: 18px;line-height: 30px;color: #151515;}
.index-contact-text span{font-size: 12px;line-height: 1;margin-top: 10px;color: #BBBFC2;display: inline-block;}
.index-contact-text span em{color: #DD0D00;}
.privacy_policy{width: 100%;margin-top: 50px;position: relative;padding-left: 20px;box-sizing: border-box;}
.privacy_policy p{font-size: 14px;line-height: 20px;}
.privacy_policy p a{text-decoration: underline;color: #231815;}
.privacy_policy input{width: 16px;height: 16px;border: 1px solid #231815;box-sizing: border-box;position: absolute;top: 0;left: 0;transform: translateY(3px);}
.index-contact-text .index-submit{height:40px;width: 140px;background: #151515;color: #FFFFFF;font-size: 16px;border: 0;line-height: 40px;padding-left: 20px;box-sizing: border-box;cursor: pointer;position: relative;margin-top: 20px;}
.index-contact-text .index-submit:before{content: '';width: 40px;height: 100%;position: absolute;background: url(../img/submit.png)no-repeat center center;background-size: 100% auto;top: 0;right: 20px;}
.index-contact-form{width: 65%;padding: 20px;box-sizing: border-box;background: #FFFFFF;float: right;}
.index-contact-form p{width: 49%;float: left;margin: 20px 0;}
.index-contact-form p:nth-child(even){margin:20px 0 20px 2%;}
.index-contact-form p input{width: 100%;height: 50px;border: 1px solid #171717;padding: 0 20px;box-sizing: border-box;font-size: 18px;margin-top: 20px;}
.index-contact-form p label{font-size: 18px;line-height: 1;}
.index-contact-form p:last-child{width: 100%;}
.index-contact-form p textarea{border: 1px solid #171717;font-size: 18px;padding: 20px;box-sizing: border-box;height: 120px;margin-top: 20px;width: 100%;}
#footer-search{background: #151515;padding: 40px 0;box-sizing: border-box;}
.footer-logo{height: 130px;float: left;}
.footer-logo img{height: 100%;display: block;}
.footer-search-input{width: 60%;margin-top: 36px;position: relative;height: 60px;background: #FFFFFF;padding-right: 110px;box-sizing: border-box;float: right;}
.footer-search-input input{width: 100%;height: 60px;background: none;border: 0;padding: 0 30px;box-sizing: border-box;font-size: 16px;}
.footer-search-input button{width: 110px;height: 100%;background: none;border: 0;position: absolute;top: 0;right: 0;border-left: 1px solid #151515;cursor: pointer;}
.footer-search-input button i{font-size: 30px;color: #151515;}

@media only screen and (max-width: 1380px){
	.index-pro-notification i{z-index: 1;}
	.index-pro-notification i.icon-arrow-left-bold{left: 0;}
	.index-pro-notification i.icon-arrow-right-bold{right: 0;}
}
@media only screen and (max-width: 1280px){
	#content{padding: 0 40px;box-sizing: border-box;}
	#index-banner #content{padding: 0;}
}
@media only screen and (max-width: 1024px){
	#index-news-img{width:100%;}
	#index-news-img .index-news-img-box {
		column-count: 1;
		column-gap: 0;
		padding: 0 10px;
	}
	#index-news-img dl img {
		display: block;
		width: auto;
	}
	#index-news-img a{width: auto;}

	#index-news-nav-blog{width: 100%;}
	#index-news-nav-blog .index-blog-box{padding: 0 10px;}
	#index-news-nav-blog dl dd h3 {
		font-size: 14px;
		color: #508CC1;
		line-height: 18px;
	}
	#index-news-nav-blog dl dt img {
		height: 150px;
	}
	#index-news-nav-blog dl {
		height: 170px;
	}
	#index-news-nav-blog dl dd {
		padding: 10px 10px 10px 170px;
	}
	#index-news-nav-blog dl:nth-child(2) dd {
		padding: 10px 170px 10px 10px;
	}
	#index-news-nav-blog dl:nth-child(2) dt {
		left: calc(100% - 170px)
	}
	#index-news-nav-blog dl dd p{
		font-size: 12px;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
		overflow: hidden;
	}

	#index-news-nav-blog dl:nth-child(2) dd a div {
		right: 0;
		left: 10px;
		bottom: 30px;
	}
	#index-news-nav-blog dl dd a div {

		right: 20px;
		bottom: 20px;
	}



	#index-download-box ul button {
		padding: 8px;
		font-size: 12;
		font-weight: bold;

	}

	#index-download-box .ul{
		padding: 10px;
	}
	#index-download-box ul{width: 100%;}
	#index-download-box ul li{flex:1;}
	#index-download-box ul .download-box1{width: 100%;}
	#index-download-box ul li h3{line-height: 20px;font-size: 14px;}
	#index-download-box ul li p {padding-top: 5px;}

	.sec-title h2{font-size: 32px;}
	#index-product{padding: 40px 0;}
	.pro-more{margin: 40px auto 0;}
	#index-news{padding: 40px 0;}
	.index-news-box h2{left: 40px;}
	.news-box{width: 100%;}
	.index-news-row{margin-top: 40px;}
	#index-video{padding: 40px 0;}
	.video-list{margin-top: 20px;}
	#index-download{padding: 40px 0;}
	.index-download-list ul li img{width: 60px;}
	.index-download-list ul li h3{font-size: 18px;margin: 20px 0 10px;}
	.index-download-list{margin: 40px 0;}
	.index-download-list ul li p{line-height: 20px;}
	#index-contact{padding: 40px 0;}
	.index-contact-text{width: 40%;padding: 30px 30px 30px 0;}
	.index-contact-text h2{font-size: 38px;}
	.index-contact-text h4{font-size: 20px;line-height: 28px;}
	.index-contact-text h5{font-size: 16px;}
	.privacy_policy{margin-top: 30px;}
	.privacy_policy p{font-size: 12px;}
	.privacy_policy input{width: 14px;height: 14px;}
	.index-contact-form{width: 60%;}
	.index-contact-form p label{font-size: 16px;}
	.index-contact-form p input{font-size: 14px;height: 40px;padding: 0 10px;margin-top: 10px;}
	.index-contact-form p{margin: 15px 0;}
	.index-contact-form p:nth-child(even){margin: 15px 0 15px 2%;}
	.index-contact-form p textarea{padding: 10px 15px;font-size: 14px;}
	#footer-search{padding: 20px 0;}
	.footer-logo{height: 100px;}
	.footer-search-input{height: 50px;margin-top: 25px;}
	.footer-search-input input{height: 50px;}
	.index-news-nav ul{width: 65%;margin-left: 35%;}
	.index-news-nav ul li{font-size: 20px;}
	.news-row ul li{padding: 20px 0 20px 180px;}
	.news-text h3{font-size: 20px;}
}
@media only screen and (max-width: 768px){
	#content{padding: 0 20px;}
	.index-hot-pro ul{column-gap: 10px;}
	.index-download-list ul{column-gap: 20px;}
	.video-list ul{column-count: 2;}
}
@media only screen and (max-width: 640px){
	.index-hot-pro ul{column-count: 1;}
	.index-hot-pro ul li{margin-bottom: 10px;}
	.index-hot-pro{width: 90%;margin: 30px auto;}
	.index-news-box h2{position: static;text-align: center;}
	.index-news-nav{margin-top: 20px;}
	.index-news-nav ul{width: 100%;margin-left: 0;}
	.index-news-row{margin-top: 20px;}
	.news-row ul li{padding: 20px 0 20px 80px;}
	.news-time{width: 80px;}
	.news-time label{font-size: 28px;line-height: 30px;margin-top: 10px;}
	.news-time{padding-top: 20px;}
	.index-download-list ul{column-count: 2;}
	.index-download-list ul li{margin-bottom: 30px;}
	.index-download-list ul li h3{margin: 10px 0 0;}
	.index-download-list{margin: 30px 0 10px;}
	.index-contact-text{width: 100%;padding: 0;}
	.index-contact-form{width: 100%;margin-top: 20px;}
	.footer-logo{height: 50px;}
	.footer-search-input{margin-top: 5px;height: 40px;}
	.footer-search-input input{height: 40px;font-size: 14px;padding: 0 10px;}
	.footer-search-input button i{font-size: 24px;}

}
@media only screen and (max-width: 450px){
	#content{padding: 0 10px;}
	.index-hot-pro{width: 100%;}
	.sec-title h2{font-size: 28px;}
	#index-banner .index-banner-pagination{bottom: 10px;}
	#index-banner .index-banner-pagination span{width: 12px;height: 12px;}
	.pro-more{font-size: 16px;line-height: 32px;height: 32px;width: 120px;}
	.index-news-box h2{font-size: 28px;}
	.index-news-nav ul{display: flex;flex-direction: row;justify-content: center;}
	.index-news-nav ul li{width: auto;padding: 0 10px;font-size: 18px;}
	.news-row ul li{padding: 20px 0;}
	.news-time{position: static;width: 100%;padding-top: 0;}
	.news-time time{float: left;line-height: 20px;}
	.news-time label{text-align: left;font-size: 16px;line-height: 20px;margin-left: 60px;}
	.news-text h3{font-size: 16px;line-height: 26px;}
	.news-text p{font-size: 12px;line-height: 20px;}
	.news-link{line-height: 26px;height: 26px;padding: 0 46px 0 20px;margin-top: 10px;}
	.news-link:before{width: 16px;}
	.index-news-row{margin-top: 0;}
	.index-download-list ul li img{width: 40px;}
	.index-download-list ul li h3{font-size: 16px;}
	.index-download-list ul li p{font-size: 12px;}
	.download-link{height: 32px;line-height: 32px;font-size: 14px;}
	.download-link:before{width: 22px;}
	.download-link{padding: 0 55px 0 20px;}
	.index-contact-text h2{font-size: 28px;}
	.index-contact-text h4{font-size: 16px;margin: 15px 0 0;}
	.index-contact-text h5{font-size: 14px;}
	.privacy_policy{margin-top: 20px;}
	.index-contact-form{padding: 10px;}
	.index-contact-form p{width: 100%;}
	.index-contact-form p:nth-child(even){margin: 10px 0;}
	.index-contact-form p input{margin-top: 5px;}
	.index-contact-form p textarea{margin-top: 5px;}
	.footer-search-input{width: 70%;padding-right: 60px;}
	.footer-search-input button{width: 60px;}
	#footer-search{padding: 10px 0;}
	.video-list ul li{width: 100%;}
	.video-list ul li:last-child{margin-left: 0;}
	.video-list ul{column-count: 1;}
	.index-news-nav ul li{line-height: 40px;}
}
@media only screen and (max-width: 360px){
	#index-product{padding: 20px 0;}
	.sec-title h2{font-size: 22px;}
	.index-news-nav ul li{font-size: 14px;}
	.index-download-list ul{column-count: 1;}
	.index-download-box{text-align: center;}
	.index-download-list ul li img{display: inline-block;}
	.index-download-box .sec-title h2{text-align: center;}
}