@charset "utf-8";

/******************************************公共样式****************************************/
* {
	margin: 0;
	padding: 0;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	box-sizing: border-box;
}
html,body {
	font-size: 14px;
	font-family: "微软雅黑","Microsoft YaHei","HanHei SC","PingHei","PingFang SC","STHeitiSC-Light","Helvetica Neue","Helvetica","Arial";
	color: #333;
	background: #fff;
}
ul li,ol li {
	list-style: none;
}
a {
	text-decoration: none;
	outline: none;
	blr: expression(this.onFocus=this.blur());
	color: #333;
}
img {
	width: 100%;
	border: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
caption,th,td {
	font-weight: normal;
	text-align: left;
}
input,textarea,select,button {
	font-size: 100%;
	font-family: inherit;
	margin: 0;
	padding: 0;
	outline: none;
	/*appearance:none;
	-moz-appearance:none;
	-webkit-appearance:none;*/
}
label,button {
	cursor: pointer
}
textarea {
	white-space: pre;
	resize: none;
	border: 1px solid #ececec;
}
article,aside,figcaption,figure,footer,header,hgroup,nav,section,summary {
	display: block;
}
.clearfix:after {
	content: "";
	display: block;
	clear: both;
	height: 0;
	line-height: 0;
	visibility: hidden;
}
.clearfix {
	zoom: 1;
}
.fl {
	float: left;
}
.fr {
	float: right;
}

.wrapper{
	width: calc(100% - 20px);
	max-width: 1250px;
	margin-left:auto;
	margin-right:auto;
}
/*幻灯片*/
.swiper-container {
    width: 100%;
}
.swiper-slide {
    position: relative;
	width: 100%;
	height: 0;
	overflow: hidden;
	padding-top: 36%;
}
.swiper-slide img{
	position: absolute;
	top: 0;
	left:50%;
	transform: translateX(-50%);
	width: auto;
	height: 100%;
}
#burger{
	display: none;
	position: absolute;
	top: 25px;
	right: 0px;
	width: 30px;
    height: 20px;
	cursor: pointer;
}
#burger span{
	width: 30px;
	height: 4px;
	background-color: #C9C9C9;
	display: block;
	margin-bottom: 4px;
	-webkit-transition: -webkit-transform 250ms, opacity 250ms;
	-moz-transition: -moz-transform 250ms, opacity 250ms;
	transition: transform 250ms, opacity 250ms;
}
#burger span:last-of-type{
	margin-bottom: 0;
}
#burger.on span:nth-child(1){
	transform: rotateZ(-45deg) translateX(-5px) translateY(6px);
}
#burger.on span:nth-child(2){
    opacity: 0;
    -webkit-transform: rotateZ(-90deg);
    -moz-transform: rotateZ(-90deg);
    -ms-transform: rotateZ(-90deg);
    -o-transform: rotateZ(-90deg);
    transform: rotateZ(-90deg);
}
#burger.on span:nth-child(3){
	transform: rotateZ(45deg) translateX(-5px) translateY(-6px);
}

/* 头部 */
header{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 10;
}
header .logo{
	width: 80%;
	max-width:480px;
	padding-top: 30px;
}
header .wrapper{
	display:flex;
	justify-content: space-between;
	align-items: flex-end;
	position:relative;
}
.search{
	position: absolute;
	top:15px;
	right: 0;
	width: 203px;
	height: 28px;
	background: url(../images/search.png) no-repeat;
	display: flex;
	padding-left: 30px;
}
.search input[type="search"]{
	width: 130px;
	background: none;
	border: none;
}
.search input[type="button"]{
	border: none;
	width: 42px;
	background: none;
}
.nav{
	background:#bd130c;
	border-radius: 3px;
	padding: 0 5px;
	display: flex;
}
.nav li{
	padding:12px 0;
	position: relative;
}
.nav li .first_nav{
	padding: 0 12px;
}
.nav li:not(:last-of-type) .first_nav{
	border-right: 1px solid #fff;
}
.nav .first_nav span{
	display: none;
}
.nav a{
	color: #fff;
	display: block;
	white-space: nowrap;
}
.nav a:hover{
	font-weight: bold;
}
.nav li .sec_nav{
	display: none;
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	width: 130%;
	background:#bd130c;
}
.nav li .sec_nav a{
	border-top:1px dotted #fff;
	text-align: center;
	line-height: 40px;
}
.index{
	padding: 20px;
	box-shadow: 0 5px 5px #dadada;
	display: flex;
	justify-content: space-between;
	position: relative;
	top: -40px;
	z-index: 20;
	background: #fff;
}
.index>div:nth-of-type(1){
	width:calc(33% - 13px);
}
.index>div:nth-of-type(2){
	width:calc(47% - 13px);
}
.index>div:nth-of-type(3){
	width:calc(20% - 13px);
}
.index .title{
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: 15px;
}
.index .title>div{
	display: flex;
	align-items: flex-end;
}
.index .title h4{
	font-size: 16px;
	margin-right: 5px;
}
.index .title h5{
	color: #949494;
	font-size: 12px;
}
.moreBtn{
	font-size: 12px;
	padding:2px 5px;
	background: #bd130c;
	color: #fff;
}
.imporNews{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.imporNews .imgBox{
	width: 37%;
	height: 0;
	overflow: hidden;
	position: relative;
	padding-top: 28%;
}
.imporNews .imgBox img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: auto;
}
.imporNews .content{
	width: calc(63% - 10px);
	font-size: 12px;
}
.imporNews .content .newsTit{
	color: #3e3e3e;
	width: 100%;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 5px;
}
.imporNews .content .newsCon{
	line-height: 25px;
}
.newsList{
	margin-top: 10px;
}
.newsList li{
	line-height: 30px;
	border-bottom: 1px dotted #717171;
}
.newsList li a::before{
	content: "";
	display: inline-block;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: #bd130c;
	margin-right: 5px;
}
.projectList{
	padding: 20px 20px 15px;
	background:#f7f7f7;
	display: flex;
	justify-content: space-between;
}
.projectList a{
	width: calc(33% - 10px);
}
.projectList .imgBox{
	width: 100%;
	height: 0;
	overflow: hidden;
	position: relative;
	padding-top: 75%;
}
.projectList .imgBox img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: auto;
}
.projectList h3{
	text-align: center;
	font-size: 12px;
	font-weight: normal;
	margin-top: 10px;
}
.album{
	display: block;
	position: relative;
	width: 100%;
	height: calc(100% - 36px);
	overflow: hidden;
}
.album img{
	position: absolute;
	width: auto;
	height: 100%;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
}
.album h3{
	position: absolute;
	width: 100%;
	height: 35px;
	line-height: 35px;
	background: rgba(0,0,0,0.4);
	color: #fff;
	font-size: 14px;
	bottom: 0;
	left: 0;
	text-align: center;
}
footer .wrapper{
	font-size: 12px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: relative;
	top: -15px;
}
@media only screen and (max-width: 1250px){
	header{
		position: relative;
	}
	header .logo{
		padding-top: 10px;
	}
	header .wrapper{
		flex-wrap: wrap;
	}
	.nav{
		width: 100%;
		margin: 10px 0;
		border-radius: 0;
	}
	.index{
		top: 0;
		z-index: 0;
		margin-top: 10px;
		box-shadow: 0 0px 5px #dadada;
	}
	footer .wrapper{
		top: 0;
		padding: 20px 0;
	}
}
@media only screen and (max-width: 1023px){
	#burger{
		display: block;
	}
	.search{
		display: none;
	}
	.nav{
		display: none;
		border-top: 1px solid #ccc;
		position: absolute;
		z-index: 100;
		top: 100%;
		left: -10px;
		width:calc(100% + 20px);
		background:#fff;
		margin: 0;
		padding: 0;
	}
	.nav li{
		padding: 0;
	}
	.nav .first_nav{
		line-height: 40px;
		border-bottom: 1px solid #ccc;
		color: #333;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}
	.nav .first_nav span{
		display: flex;
		align-items: center;
		width: 15px;
		transition: all 0.5s;
	}
	.nav .first_nav span.on{
		transform: rotate(180deg);
	}
	.nav li .sec_nav{
		position: relative;
		background: #fff;
		width: 100%;
	}
	.nav li .sec_nav a{
		color: #333;
		text-align: left;
		text-indent: 30px;
		border-bottom:1px dotted #ddd;
	}
	.index{
		display: block;
	}
	.index>div:nth-of-type(1),.index>div:nth-of-type(2),.index>div:nth-of-type(3){
		width: 100%;
		margin-bottom: 20px;
	}
	.imporNews .imgBox{
		width: 200px;
		padding-top: 150px;
	}
	.imporNews .content{
		width: calc(100% - 210px);
	}
	.album{
		height: auto;
	}
	.album img{
		position: relative;
		display: block;
		width: 100%;
		height: auto;
	}
}

@media only screen and (max-width: 960px){
	footer .wrapper{
		display: block;
	}
	footer .bottomNav{
		margin-bottom: 10px;
	}
}

@media only screen and (max-width: 768px) {
	.swiper-slide {
		padding-top: 50%;
	}
}

@media only screen and (max-width: 640px) {
	.projectList{
		display: block;
	}
	.projectList a{
		display: block;
		width: 100%;
		margin-bottom: 20px;
	}
}

@media only screen and (max-width: 480px) {
	.swiper-slide {
		padding-top: 70%;
	}
	.index{
		padding: 15px 10px;
	}
	.imporNews .imgBox{
		width: 150px;
		padding-top: 110px;
	}
	.imporNews .content {
	    width: calc(100% - 160px);
	}
}