.index-col {
	background: url(../images/indexBg.jpg) no-repeat center;
	background-size: cover;
}

/*banner*/

.banner {
	display: flex;
	overflow: hidden;
}

.banner .ban-box {
	position: relative;
}

.ban-box .swiper-slide {
	position: relative;
	overflow: hidden;
}

.ban-box .ban-img img {
	width: 100%;
	object-fit: cover;
}

.ban-box .ban-col {
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: flex-end;
}

.ban-box .ban-col .content {
	margin-top: -80px;
}

.ban-col .content h3 {
	font-size: 24px;
	font-family: "hg";
	text-transform: uppercase;
	line-height: 1;
	text-shadow: 0px -1px 4px rgba(0, 0, 0, 0.2);
}

.ban-col .content h2 {
	font-size: 70px;
	font-family: "hg";
	text-transform: uppercase;
	margin: 20px 0 80px;
	line-height: 1.2;
	text-shadow: 0px -3px 4px rgba(0, 0, 0, 0.2);
	letter-spacing: 2px;
}

.ban-col .content a {
	display: flex;
	align-items: center;
	width: 240px;
	height: 63px;
	justify-content: center;
	background: #fff;
	position: relative;
	z-index: 0;
}

.ban-col .content a span {
	display: block;
	color: #eb3d00;
	font-size: 16px;
	margin-right: 20px;
	transform: translateY(1px);
}

.ban-col .content a i {
	display: block;
	width: 30px;
	height: 1px;
	background: #eb3d00;
}

.ban-col .content a:before {
	content: "";
	background: #eb3d00;
	width: 100%;
	height: 0;
	transition: all 0.4s ease-in-out;
	position: absolute;
	z-index: -1;
	bottom: 0;
	left: 0;
	opacity: 0;
}

.ban-col .content a:hover span {
	color: #fff;
}

.ban-col .content a:hover i {
	background: #fff;
}

.ban-col .content a:hover:before {
	top: 0;
	height: 100%;
	opacity: 1;
}

.ban-box .swiper-pagination {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	left: 80px
}

.ban-box .swiper-button-next,
.ban-box .swiper-button-prev {
	display: block;
	background: rgba(255, 255, 255, 0.5);
	margin: 0;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 60px;
	height: 60px;
	transform: translateY(-50%);
	left: auto;
	right: auto;
	font-size: 20px;
	transition: all 0.4s;
}

.ban-box .swiper-button-prev {
	left: 0;
}

.ban-box .swiper-button-next {
	right: 0;
}

.ban-box .swiper-button-prev:hover,
.ban-box .swiper-button-next:hover {
	color: #fff;
	background: #eb3d00;
}

.ban-box .swiper-pagination span.swiper-pagination-bullet-active {
	background: #eb3d00;
}

.ban-box li.swiper-slide-active .ban-col .content h3 {
	animation-name: fadeInUp;
	animation-duration: 1.2s;
	animation-delay: 0.2s;
	animation-fill-mode: both;
}

.ban-box li.swiper-slide-active .ban-col .content h2 {
	animation-name: fadeInUp;
	animation-duration: 1.2s;
	animation-delay: 0.4s;
	animation-fill-mode: both;
}

.ban-box li.swiper-slide-active .ban-col .content a {
	animation-name: fadeInUp;
	animation-duration: 1.2s;
	animation-delay: 0.6s;
	animation-fill-mode: both;
}


/*搜索*/
.index_search{
    margin-top: 20px;
}
.index_search .container{
    display: flex;
    justify-content: space-between;
}
.index_search .hotkey{
	width: calc(100% - 420px);
	display: flex;
}
.index_search .hotkey .key_t{
	width: 95px;
	line-height: 40px;
}
.index_search .hotkey .key_c{
	white-space:nowrap;
	overflow:hidden;
	width:calc(100% - 95px);
	line-height: 40px;
}
.index_search .hotkey .key_c a{
	padding: 0px 2px;
}
.index_search .hotkey .key_c a:hover{
	color: #eb3d00;
}
.index_search .search{
	border:1px solid #ddd;
	border-radius: 20px;
	height: 40px;
	width: 380px;
	display: flex;
	align-items: center;
	padding: 0px 10px;
	justify-content: space-between;
}
.index_search .search i{
	color: #999;
	font-size: 18px;
	width: 20px;
}
.index_search .search .search-txt{
	color: #999;
	width: 260px;
}
.index_search .search .search-btn{
	background: #eb3d00;
	color: #fff;
	height: 30px;
	border-radius: 15px;
	padding: 0px 15px;
	cursor: pointer;
}

/*product*/
.index_pro{
	margin-top: 50px;
}
.index_pro .tit{
	text-align: center;
}
.index_pro .tit h2{
	color: #e3e3e3;
	font-size: 40px;
	font-family: 'hg';
	line-height: 1em;
}
.index_pro .tit p{
	font-size: 36px;
	color: #333;
	line-height: 1em;
	margin-top: -15px;
	font-family: 'sy-b';
}
.index_pro .tit span{
	color: #999;
	margin-top: 10px;
	display: block;
	font-size: 18px;
	line-height: 1em;
}
.index_pro .ct{
	margin-top: 50px;
	position: relative;
}
.index_pro .ct .swiper-button-next, .index_pro .ct .swiper-button-prev {
	display: block;
	background: #048ace;
	margin: 0;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	transform: translateY(-50%);
	left: auto;
	right: auto;
	font-size: 20px;
	transition: all 0.4s;
	border-radius: 25px;
}
.index_pro .ct .swiper-button-next{
	right: -70px;
}
.index_pro .ct .swiper-button-prev{
	left: -70px;
}
.index_pro .lib a{
	border:2px solid #ddd;
	padding: 10px;
	display: block;
}
.index_pro .lib .img{
	width:100%;
	padding-top: 75%;
	position: relative;
	overflow: hidden;
}
.index_pro .lib .img img{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0px;
	left: 0px;
	object-fit: contain;
	transition: all 0.5s;
}
.index_pro .lib a:hover .img img{
	transform: scale(1.1,1.1);
}
.index_pro .lib .txt{
	border-top: 1px solid #eee;
	margin-top: 10px;
	padding-top: 10px;
}
.index_pro .lib .txt h2{
	font-size: 20px;
	line-height: 1em;
	color: #333;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.index_pro .lib .txt p{
	margin-top: 5px;
	color: #999;
	line-height: 1.4em;
	overflow: hidden;
	height: 4.2em;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	-webkit-box-orient: vertical;
}
/*about*/
.index_about{
	display: flex;
	margin-top: 60px;
}
.index_about .img{
	width: 640px;
	padding: 60px 0px 60px 100px;
	position: relative;
}
.index_about .img h2{
	color: #e3e3e3;
	font-size: 60px;
	font-family: 'hg';
	line-height: 1em;
}
.index_about .img p{
	font-size: 36px;
	color: #333;
	line-height: 1em;
	margin-top: -25px;
	font-family: 'sy-b';
}
.index_about .img .ct{
	margin-top: 80px;
}
.index_about .txt{
	width: calc(100% - 550px);
	background: #f7f7f7;
	padding: 50px 100px 50px 150px;
	margin-left: -90px;
}
.index_about .txt .tit p{
	line-height: 1em;
}
.index_about .txt .tit p.p1{
	color: #e3e3e3;
	font-size: 24px;
	font-family: 'sy-b';
}
.index_about .txt .tit p.p2{
	margin-top: 25px;
	font-size: 18px;
	color: #333;
}
.index_about .txt .tit p.p3{
	font-size: 60px;
	font-family: sy-b;
	margin-top: 25px;
	color:#333;
}
.index_about .txt .ct{
	margin-top: 25px;
	padding-top: 25px;
	border-top: 1px solid #ddd;
}
.index_about .txt .ct p{
	text-indent: 2em;
	line-height: 2em;
	margin-bottom: 10px;
	color: #333;
}
.index_about .txt .ct b{
	font-weight: 700;
}
.index_about .txt .ct li{
	line-height:2em;
	color: #333;
}
/*advantage*/
.index_advantage{
	margin-top: 60px;
}
.index_advantage .tit p{
	line-height: 1em;
	text-align: center;
}
.index_advantage .tit p.p1{
	font-size: 36px;
	color: #333;
	font-family: 'sy-b';
}
.index_advantage .tit p.p2{
	margin-top: 15px;
	font-size: 16px;
	color: #888;
}
.index_advantage .img{
	margin-top: 30px;
	text-align: center;
}
.index_advantage .ct{
	margin-top: 30px;
}
.index_advantage .ct ul{
	display: flex;
}
.index_advantage .ct li{
	width: 25%;

}
.index_advantage .ct li p{
	line-height: 1em;
	text-align: center;
	width: 70%;
	margin: 0 auto;
}
.index_advantage .ct li p.p1{
	font-family: 'sy-b';
	font-size: 20px;
	color: #333;
	position: relative;
}
.index_advantage .ct li p.p1:after{
	position: absolute;
	content: '';
	width: 30px;
	height: 3px;
	background: #2d99fe;
	bottom: -15px;
	left: 50%;
	margin-left: -15px;
}
.index_advantage .ct li p.p2{
	margin-top: 30px;
	line-height: 1.6em;
	color: #888;
}
/*hotpro*/
.index_hotpro{
	background: url("../images/probg.jpg") no-repeat right bottom #2073d9;
	margin-top: 60px;
	padding: 60px 0px 100px;
}
.index_hotpro .tit{
	color: #fff;
	line-height: 1em;
}
.index_hotpro .tit span{
	font-size: 36px;
	font-family: 'sy-b';
}
.index_hotpro .tit em{
	margin-left: 15px;
}
.index_hotpro .ct{
	margin-top: 50px;
}
.index_hotpro .ct ul{
	display: flex;
	flex-wrap: wrap;
	margin: 0px -15px;
}
.index_hotpro .ct li{
	width: 25%;
	padding: 0px 15px;
	margin-bottom: 30px;
}
.index_hotpro .ct li a{
	display: block;
}
.index_hotpro .ct li .img{
	position: relative;
	width: 100%;
	padding-top: 75%;
	background: #fff;
	overflow: hidden;
}
.index_hotpro .ct li .img img{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0px;
	left: 0px;
	object-fit: contain;
	transition: all 0.5s;
}
.index_hotpro .ct li a:hover .img img{
	transform: scale(1.1,1.1);
}
.index_hotpro .ct li .txt{
	text-align: center;
	font-size: 18px;
	color: #fff;
	line-height: 1em;
	margin-top: 10px;
}
/*news*/
.index_news{
	background: url("../images/newsbg.jpg") no-repeat center bottom #fdfdfe;
	padding-top: 60px;
	padding-bottom: 100px;
}
.index_news .container{
	display: flex;
	justify-content: space-between;
}
.index_news .left,.index_news .right{
	width: calc(50% - 25px);
}
.index_news .left .tit{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.index_news .left .tit span{
	display: inline-block;
	background: #006de6;
	color: #fff;
	font-size: 18px;
	padding: 10px 20px;
	border-radius: 5px;
	line-height: 1em;
}
.index_news .left .lib{
	margin-top: 30px;
}
.index_news .left li{
	border-bottom: 1px solid #ddd;
	padding-bottom: 20px;
	margin-bottom: 20px;
}
.index_news .left li h2{
	font-size: 18px;
	color: #333;
	line-height: 1em;
}
.index_news .left li p{
	margin-top: 10px;
	line-height: 1.6em;
	color: #666;
	overflow: hidden;
	height: 4.8em;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	-webkit-box-orient: vertical;
}
.index_news .right .tit{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.index_news .right .tit span{
	color: #006de6;
	font-size: 18px;
}
.index_news .right .img{
	margin-top: 30px;
}
.index_news .right .img img{
	width: 100%;
}
.index_news .right .lib{
	margin-top: 30px;
}
.index_news .right .lib li a{
	display: flex;
	justify-content: space-between;
	line-height: 1em;
	padding-bottom: 15px;
	margin-bottom: 15px;
	border-bottom: 1px solid #ddd;
	color: #333;
}
.index_news .right .lib li a span{
	color: #999;
}

@media only screen and (max-width: 1440px) {
	/*banner*/
	.ban-box .ban-img img {
		height: 500px;
	}
	.ban-col .content h3 {
		font-size: 22px;
	}
	.ban-col .content h2 {
		font-size: 60px;
		margin: 20px 0 60px;
	}
	.ban-col .content a {
		width: 220px;
		height: 59px;
	}
	.ban-col .content a span {
		font-size: 15px;
	}


	.index_pro .ct .swiper-button-next{
		right: -55px;
	}
	.index_pro .ct .swiper-button-prev{
		left: -55px;
	}

}

@media only screen and (max-width: 1280px) {
	/*banner*/
	.ban-box .ban-img img {
		height: 400px;
	}
	.ban-col .content h3 {
		font-size: 20px;
	}
	.ban-col .content h2 {
		font-size: 56px;
		margin: 15px 0 50px;
	}
	.ban-col .content a {
		width: 200px;
		height: 55px;
	}
	.ban-col .content a i {
		width: 20px;
	}
	.ban-col .content a span {
		font-size: 14px;
		margin-right: 15px;
	}
	.ban-box .swiper-button-next,
	.ban-box .swiper-button-prev {
		width: 50px;
		height: 50px;
		font-size: 18px;
	}

}

@media only screen and (max-width: 1180px) {
	/*banner*/
	.ban-box .ban-img img {
		height: 400px;
	}
	.ban-col .content h2 {
		font-size: 42px;
		margin: 15px 0 40px;
	}
	.ban-col .content h2 br {
		display: none;
	}
	.ban-col .content a {
		width: 180px;
		height: 55px;
	}
	.ban-col .content a span {
		font-size: 14px;
		margin-right: 10px;
	}

}

@media only screen and (max-width: 820px) {
	/*banner*/
	.ban-box .ban-img img {
		height: 300px;
	}

	.index_search{
		display: none;
	}
	.index_pro{
		margin-top: 30px;
	}
	.index_pro .tit h2{
		font-size: 32px;
	}
	.index_pro .tit p{
		font-size: 24px;
	}
	.index_pro .tit span{
		font-size: 14px;
	}
	.index_pro .ct{
		margin-top: 20px;
	}
	.index_pro .ct .swiper-button-next, .index_pro .ct .swiper-button-prev{
		width: 30px;
		height: 30px;
		border-radius: 15px;
		font-size: 16px;
	}
	.index_pro .ct .swiper-button-prev{
		left: 0px;
	}
	.index_pro .ct .swiper-button-next{
		right: 0px;
	}
	.index_pro .lib .txt h2{
		font-size: 16px;
	}
	.index_pro .lib .txt p{
		height: 2.8em;
		-webkit-line-clamp:2;
		line-clamp: 2;
	}
	.index_about{
		flex-direction: column;
		margin-top: 30px;
		padding: 0px 10px;

	}
	.index_about .img{
		width: 100%;
		padding: 0px;
	}
	.index_about .img h2{
		font-size: 40px;
	}
	.index_about .img p{
		font-size: 24px;
		margin-top: -15px;
	}
	.index_about .img .ct{
		margin-top: 20px;
		padding: 0px;
	}
	.index_about .txt{
		width: 100%;
		padding: 15px;
		margin-top: 20px;
		margin-left: 0px;
	}
	.index_about .txt .tit p.p1{
		font-size: 14px;
	}
	.index_about .txt .tit p.p2{
		font-size: 18px;
		margin-top: 15px;
	}
	.index_about .txt .tit p.p3{
		font-size: 28px;
		margin-top: 15px;
	}
	.index_about .txt .ct{
		margin-top: 15px;
		padding-top: 15px;
	}
	.index_advantage{
		margin-top: 30px;
	}
	.index_advantage .tit p.p1{
		font-size: 24px;
	}
	.index_advantage .tit p.p2{
		font-size: 14px;
		margin-top: 10px;
	}
	.index_advantage .img{
		margin-top: 10px;
	}
	.index_advantage .ct{
		margin-top: 15px;
	}
	.index_advantage .ct ul{
		flex-wrap: wrap;
	}
	.index_advantage .ct li{
		width: 50%;
		margin-bottom: 15px;
	}
	.index_advantage .ct li p{
		width: 85%;
	}
	.index_hotpro{
		margin-top: 30px;
		padding: 30px 0px;
	}

	.index_hotpro .tit{
		display: flex;
		flex-direction: column;
	}
	.index_hotpro .tit span{
		font-size: 24px;
	}
	.index_hotpro .tit em{
		margin-top: 10px;
		margin-left: 0px;
	}
	.index_hotpro .ct{
		margin-top: 30px;
	}
	.index_hotpro .ct ul{
		margin: 0px -5px;
		flex-wrap: wrap;
	}
	.index_hotpro .ct li{
		width: 50%;
		padding: 0px 5px;
		margin-bottom: 10px;
	}
	.index_hotpro .ct li .txt{
		font-size: 16px;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}
	.index_news{
		padding-top: 30px;
		padding-bottom: 30px;
	}
	.index_news .container{
		flex-direction: column;
	}
	.index_news .left, .index_news .right{
		width: 100%;
		margin-bottom: 20px;
	}


}

@media only screen and (max-width: 540px) {
	/*banner*/
	.ban-box .ban-img img {
		height: 180px;
	}

	.ban-box .swiper-button-next,
	.ban-box .swiper-button-prev {
		width: 40px;
		height: 40px;
		font-size: 14px;
	}

}