* {
	margin: 0;
	padding: 0;
	font-family: "microsoft yahei";
}

ul,
ol {
	list-style: none;
}
img {
	border: none;
}

.pa {
	position: absolute;
}

.pr {
	position: relative;
}
.wrap {
	max-width: 1340px;
	margin: 0 auto;
	/* padding: 0 30px; */
}


/*top-bar*/

.top-bar {
	height: 40px;
	border-bottom: 1px solid #eaeaea;
	background: #f8f8f8;
}

.top-bar .top-left {
	width: 250px;
	float: left;
}

.top-bar .top-left a {
	display: block;
	width: 100px;
	height: 40px;
	line-height: 40px;
	border-left: 1px solid #eaeaea;
	color: #555;
	text-align: center;
	float: left;
	font-size: 13px;
}
.top-bar .top-left a:nth-child(2) {
	border-right: 1px solid #eaeaea;
}
.top-bar .top-left a:hover {
	color: #ec0927;
}

.top-bar .top-right {
	color:#0e0e0e;
	line-height: 40px;
	float: right;
	font-size: 12px;
}

.top-bar .top-right b {
	font-size: 18px;
}


/*nav*/

.nav .logo {
	display: block;
	width: 130px;
	height: 90px;
	float: left;
}

/*.nav .menu {
	width: 700px;
	height: 90px;
	float: left;
	font-size: 16px;
	margin-left: 70px;
}

.nav .menu li {
	width: 100px;
	height: 90px;
	line-height: 90px;
	float: left;
}*/

.nav .search-box {
	float: left;
	padding-top: 30px;
}

.nav .search-box .search-url {
	width: 175px;
	height: 24px;
	line-height: 24px;
	border: 1px solid #d1d1d1;
	color: #d1d1d1;
	padding-left: 5px;
}

.nav .search-box .search-btn {
	width: 60px;
	height: 26px;
	line-height: 26px;
	color: #fff;
	background: #00c8db;
	border: none;
	border-radius: 3px;
	font-size: 14px;
	text-align: center;
}

/*banner*/

.index-case {
	width: 100%;
}

.index-case .gallery-top {
	/* width: 100%; */
	/* height: 650px; */
}

.index-case .gallery-top .swiper-slide {
	height: 650px;
	/* display: block; */
}

.index-case .gallery-top .swiper-slide:nth-child(1) {
	/* background: url("../image/bj03.jpg") no-repeat center top; */
}

.index-case .gallery-top .swiper-slide:nth-child(2) {
	/* background: url("../image/bj04.jpg") no-repeat center top; */
}

.index-case .gallery-top .swiper-slide:nth-child(3) {
	/* background: url("../image/bj005.jpg") no-repeat center top; */
}

.index-case .gallery-top .swiper-slide:nth-child(4) {
	/* background: url("../image/bj006.jpg") no-repeat center top; */
}
/*
.banner .gallery-top .swiper-slide:nth-child(5) {
	background: url(../image/bj008.jpg) no-repeat center top;
}

.banner .gallery-top .swiper-slide:nth-child(6) {
	background: url(../image/bj04.jpg) no-repeat center top;
}*/

.index-case .gallery-left {
	width: 230px;
	height: 215px;
	background-color: rgba(0, 0, 0, 0.4);
	top: 170px;
	z-index: 999;
	left: 0;
}
.index-case .gallery-title {
	position: absolute;
	top: 40px;
	left: 0;
	width: 100%;
	padding: 0 30px;
	text-align: center;
	/* background: rgba(0, 0, 0, 0.5); */
	z-index: 2;
}
.index-case .gallery-title h2{
	font-size: 38px;
	font-weight: 700;
	color: #FFFFFF;
}
.index-case .gallery-left h3 {
	height: 50px;
	line-height: 50px;
	color: #fff;
	font-size: 20px;
	padding-left: 40px;
}
.index-case .gallery-left .swiper-pagination {
	width: 100%;
}
.index-case .gallery-left .swiper-pagination .swiper-pagination-bullet {
	width: 100%;
	height: 55px;
	line-height: 52px;
	border-radius: 0;
	background: none;
	color: #fff;
	opacity: 1;
	text-align: left;
	text-indent: 90px;
	font-size: 16px;
}
.index-case .gallery-left .swiper-pagination .swiper-pagination-bullet::before{
	content: '';
	display: inline-block;
	width: 6px;
	height: 0;
	position: relative;
	left: -90px;
	top: 11px;
	transition: all .5s ease;
	opacity: 0;
	visibility: hidden;
	background-color: #ff6700;
}
.index-case .gallery-left .swiper-pagination .swiper-pagination-bullet:nth-child(1){
	background-image: url(../../images/index/icon1.png);
	background-repeat: no-repeat;
	background-position: 40px center;
}
.index-case .gallery-left .swiper-pagination .swiper-pagination-bullet:nth-child(2){
	background-image: url(../../images/index/icon3.png);
	background-repeat: no-repeat;
	background-position: 40px center;
}
.index-case .gallery-left .swiper-pagination .swiper-pagination-bullet:nth-child(3){
	background-image: url(../../images/index/icon2.png);
	background-repeat: no-repeat;
	background-position: 40px center;
}
.index-case .gallery-left .swiper-pagination .swiper-pagination-bullet:nth-child(4){
	background-image: url(../../images/index/icon4.png);
	background-repeat: no-repeat;
	background-position: 40px center;
}
.index-case .gallery-left .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active::before {
	height: 34px;
	opacity: 1;
	visibility: visible;
}
.index-case .swiper-wrapper{
	margin-bottom: 0;
}
.index-case .swiper-slide>div{
	position: relative;
	max-width: 1340px;
	margin: 0 auto;
}
@media (max-width: 1420px){
	.pr{
		margin: 0 30px!important;
	}
	.index-case .swiper-slide>div{
		margin: 0 30px!important;
	}
}
.index-case-intro{
	position: absolute;
	left: 300px;
	top: 160px;
	color: #ffffff;
}
.index_border{
	width: 2px;
	margin: 40px 20px 0;
	background-color: #ffffff;
	height: 25px;
}
.index-case .swiper-slide h3{
	margin-top: 31px;
	font-size: 25px;
	line-height: 40px;
	color: #FFFFFF;
}
.index-case .swiper-slide p{
	margin: 20px 0;
	font-size: 16px;
	line-height: 30px;
	text-align: justify;
	text-justify: distribute;
}
.index-case-btn{
	margin-top: 30px;
	margin-left: 0!important;
}
.index-case .swiper-button-next {
	right: 50px;
}
.swiper-slide>img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}