html,body {
  margin:0;
  padding:0;
  font-family: "思源黑体";
}

.none {
	display: none!important;
}

.pd-l48 {
	padding-left:48px;
}

/*头部*/
header {
	top:0;
	left:0;
	position: fixed;
	width:100%;
	background: none;
	transition: 1s;
	z-index: 99999;
}
.head_top {
  padding:0 100px;
  width:100%;
  height:40px;
  background: #000000;
  font-size:14px;
}
.head_top .head_top_left {
  float: left;
  color:#aaaaaa;  
  height:inherit;
  line-height:40px
}
.head_top .head_top_right {
  float: right;
  width:80px;
  height:inherit;
}
.head_top .head_top_right dl {  
  position: relative;
  width: inherit;
  height:inherit;
}
.head_top .head_top_right dl dt {
  cursor: pointer;
  line-height:40px;
  width: inherit;
  height:40px;
  color:#aaaaaa;
  font-size:14px;
  text-align: center;
}
.head_top .head_top_right dl dt i {
	position: relative;
	top:2px;
	margin:0 0 0 5px;
	color:#aaaaaa;
}
.head_top .head_top_right dl dd {
  position: absolute;
  top:50px;
  left:0;
  width: inherit;
  height:0px;
  background: #ffffff;
  box-shadow: 0 0 5px #aaaaaa;
  border-radius: 0 0 6px 6px;
  overflow: hidden;  
  opacity: 0;
  z-index: 999;
}
.head_top .head_top_right dl:hover dd {
   opacity: 1;
   top:40px;
   height:auto;
   transition: 0.3s;
}
.head_top .head_top_right dl dd a {
  display: block;
  font-size:14px;
  color:#666666;
  line-height:30px;
  text-align: center;
  font-weight: initial;
  border-bottom:1px #e5e5e5 solid;
}
.head_top .head_top_right dl dd a:hover {
  background: #fafafa;
}


.head_nav {
  padding:0 100px;
  width:100%;
  height:100px;
  background: rgba(255,255,255,0);
}
.head_nav .head_nav_left {
  float: left;  
  /* width:230px; */
  height:inherit;  
}
.head_nav .head_nav_left dl {
  height:inherit;
  display: flex;
  justify-content: space-between;
  align-items    : center;
}
.head_nav .head_nav_left dl dt {
  float: left;
  margin-right:15px;
}
.head_nav .head_nav_left dl dt img {
	height:44px;
}
.head_nav .head_nav_left dl dd {  
  float: left;
  font-size:30px;
  color:#333333;
  font-weight: bold;
}

.head_nav .head_nav_right {
  float: right;
  width:calc(100% - 450px);
  height:inherit;  
}
.head_nav .head_nav_right > ul {
  width:100%;
  height:inherit;  
}
.head_nav .head_nav_right > ul > li {
  position: relative;  
  float: left;
  width:12.5%;
  height:inherit;
  
}
.head_nav .head_nav_right > ul > li > a {
  color:#333333;
  font-size:20px;
  display: flex;
  width:100%;
  height: inherit;  
  font-weight: 300;
  align-items: center;
  justify-content: center;
}
.head_nav .head_nav_right > ul > li > a.act::after {
	position: absolute;
	left:0;
	right:0;
	bottom:0px;
	margin:auto;
	content: '';
	width:40%;
	height:3px;
	border-radius: 6px;
	background: #ff6600;
}
.head_nav .head_nav_right > ul>li:hover>a {
  color:#ff6600;
  transition: 0.5s;
  /* font-weight: bold; */
}

.head_nav .head_nav_right > ul > li ul {
  position: absolute;
  top:110px;
  left:0;
  width:100%;
  height:0px;
  /* display: none; */
  background: #ffffff;
  border-radius: 6px;
  border-radius: 0 0 6px 6px;
  border:1px #eeeeee solid;
  border-top:0;
  overflow: hidden;
  /* transition: 1s; */
  opacity: 0;
  z-index: 10000;
}
.head_nav .head_nav_right ul > li:hover ul {
  /* display: block; */
  top:100px;
  height:auto;
  transition: 0.3s;
  box-shadow: 0 3px 3px #777777;
  opacity: 1;
}
.head_nav .head_nav_right ul li ul li {
  display: flex;
  padding:14px 0;
  margin:0 auto;
  width:100%;
  align-items: center;
  justify-content: center;
  border-bottom:1px #eeeeee solid;
}
.head_nav .head_nav_right ul li ul li:last-child {
	border:0;
}
.head_nav .head_nav_right ul li ul li:hover {
  background: #fafafa;
}
.head_nav .head_nav_right ul li ul li a {
  font-size:16px;
  color:#777777;
  font-weight: 300;
}

@media screen and (max-width: 1600px) {
	.head_nav .head_nav_right {	 
	  width:calc(100% - 400px);
	}
	.head_nav .head_nav_left dl dt img {
		height:24px;
	}
	.head_nav .head_nav_right > ul > li > a {
	  font-size:18px;
	}
	.head_nav .head_nav_left dl dd {
	  font-size:28px;
	}
	.head_nav .head_nav_right > ul > li > ul li a {
	  font-size:12px;
	}
}
@media screen and (max-width: 1440px) {
	.head_nav .head_nav_right {
	  width:calc(100% - 300px);
	}
	.head_nav .head_nav_left dl dt img {
		height:20px;
	}
	.head_nav .head_nav_right > ul > li > a {
	  font-size:17px;
	}
	.head_nav .head_nav_left dl dd {
	  font-size:26px;
	}
}
/*头部*/


/*首页横幅*/
.idx_banner {  
  width:100%;
  /* height:calc(100vh - 140px); */
  background-position: center;
  background-repeat: no-repeat; 
}

.idx_banner .banner {
	position: relative;
	width:100%;
	height: inherit;
	overflow: hidden;
}
.idx_banner .banner .banner-img {
	width:100%;
}
.idx_banner .banner .banner-text {
	position: absolute;
	left:0;
	right:0;
	color:rgba(255,255,255,0.9);
	text-align: center;
	font-weight: bold;
}
.idx_banner .banner .text1 {
	/* top:40%; */
	font-size:3vw;
	/* font-size:55px; */
}
.idx_banner .banner .text2 {
	/* bottom:42%; */
	font-size:1.8vw;
	/* font-size:30px; */
}

.banenr1 .text1,
.banenr2 .text1,
.banenr3 .text1,
.banenr4 .text1 {
	transition: 2s;
	top:30%;
	opacity: 0;
}
.banenr1 .text2,
.banenr2 .text2,
.banenr3 .text2,
.banenr4 .text2 {
	transition: 2s;
	bottom:32%;
	opacity: 0;
}
/*首页横幅*/



/*内页banner*/
.page_banner {
	width:auto;
	overflow: hidden;
}
.page_banner .banner {
	position: relative;
	width:100%;
	height:28.6vw;
	height: inherit;
	overflow: hidden;
}
.page_banner .banner:before {
	position: absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	content: '';
	background: rgba(0,0,0,0.6);
	z-index: 1;
}
.page_banner .banner .banner-img {
	width:100%;
	height: 100%;
	object-fit: cover;
	transform: scale(1.3);
	transition: 1.5s;
}
.page_banner .banner .banner-bg {
	position: absolute;
	left:0;
	bottom:15%;
	padding:0 0 0 0;
	background-image: linear-gradient(to right, rgba(255,255,255,0), rgba(0,0,0,0.2), rgba(255,255,255,0));
	z-index: 10;
	transition: 1s;
}
.page_banner .banner .banner-bg .banner-text {	
	color:rgba(255,255,255,0.9);
	text-align: left;	
}
.page_banner .banner .banner-bg .text1 {
	transform: translateX(-30px);
	font-size:34px;
	line-height:40px;
	font-weight: bold;
	font-family: 'Times New Roman', Times, serif;
	transition: 1s;
	opacity: 0;
}
.page_banner .banner .banner-bg .text2 {
	transform: translateX(-30px);
	margin-top:20px;
	width:800px;
	font-size:14px;
	font-weight: 300;
	color:rgba(255,255,255,0.5);
	line-height:25px;
	transition: 1s;
	opacity: 0;
}
/*内页banner*/

/*内页分类*/
.page_menu {
	display: flex;
	margin:0 auto;
	width:72%;
	height:70px;
	background: #ffffff;
	align-items: center;
}
.pro_nav_box {
	display: flex;
	padding-top:1.2%;
	width:100%;
	align-items: center;
}
.page_menu a {
	display: block;
	margin:0 5px;
	padding:5px 25px;
	/* height:35px;
	line-height:35px; */
	color: #4C4C4C;
	border-radius: 30px;
	font-weight: 200;
	font-size:16px;	
	transition: 0.5s;
}
.page_menu a:hover {
	transition: 0.5s;
	background: #e5e5e5;
}
.page_menu a.act {
	background: #ff6600;
	color:#ffffff;
}
@media screen and (max-width:1660px){
	.page_menu a {
		font-size:16px;	
	}	
}
@media screen and (max-width:1560px){
	.page_menu a {
		font-size:16px;	
	}
}
@media screen and (max-width:1440px){
	.page_menu a {
		font-size:16px;	
	}
}
/*内页分类*/


/*内页背景*/
.page-bg {
	padding:35px 0 30px 0;
	width:auto;
	background: #F6F6F6;
}
.page-content {
	margin:0 auto 50px auto;
	padding:0 0 50px 0;
	width:72%;
	min-height:100px;
	background: #ffffff;
	border-radius: 8px;
}
.page-title {
	padding:70px 0 0 70px;
	width:auto;
}
.page-title dl {
	width:auto;
}
.page-title dl dt {
	padding-bottom:10px;
	font-size: 38px;
	line-height:48px;
	font-weight: bold;
	color: #f0f0f0;
}
.page-title dl dd {
	position: relative;
	font-size: 30px;
	font-weight: bold;
	min-height:35px;
	color: #5d5d5d;
	font-family: 'Times New Roman', Times, serif;
}
.page-title dl dd::after {
	position: absolute;
	width:8px;
	height:8px;
	background: #ff6600;
	content: '';
	bottom:9px;
	left:-15px;
	z-index: 1;
}
.page-title dl dd::before {
	position: absolute;
	width:13px;
	height:13px;
	background: #ff6600;
	content: '';
	bottom:0;
	left:-25px;
	z-index: 1;
}
.page-title dl dd.page-title2 {
	padding-top:15px;
	font-size: 20px;
	font-weight: 400;
	color: #555555;
	font-style: italic;
	text-indent: inherit;
}
.page-title dl dd.page-title2:before,
.page-title dl dd.page-title2::after {
	width:0;
	height:0;
	display: none;
}
/*内页背景*/



/*底部*/
.idx_footer {
	width:100%;
	overflow: hidden;
}
.idx_footer .idx_footer_top {
	padding:4% 5% 3% 5%;
	background: #343434;
}
.idx_footer .idx_footer_top  .idx_footer_top_name {
	float: left;
	width:19%;
}

.idx_footer .idx_footer_top  .idx_footer_top_name dl {
	width:auto;
}
.idx_footer .idx_footer_top  .idx_footer_top_name dl dt {
	margin-bottom:30px;
	font-size:24px;
	color:#ffffff;
}
@media screen and (max-width:1660px){
	.idx_footer .idx_footer_top  .idx_footer_top_name dl dt {
		font-size:22px;
	}
}
@media screen and (max-width:1560px){
	.idx_footer .idx_footer_top  .idx_footer_top_name dl dt {
		font-size:20px;
	}
}
@media screen and (max-width:1440px){
	.idx_footer .idx_footer_top  .idx_footer_top_name dl dt {
		font-size:18px;
	}
}


.idx_footer .idx_footer_top  .idx_footer_top_name dl dt em {
	color:#ff6600
}
.idx_footer .idx_footer_top  .idx_footer_top_name dl dd {
	height:40px;
	line-height:40px;
    font-size:16px;
	color:#ffffff;
	overflow: hidden;
}

.idx_footer .idx_footer_top  .idx_footer_top_nav {
	display: flex;
	float: left;
	margin-left:3%;
	padding:0 5%;
	width:68%;
	border-left:1px #aaaaaa solid;
	justify-content: space-between;
}
.idx_footer .idx_footer_top  .idx_footer_top_nav dl {
	float: left;
}
.idx_footer .idx_footer_top  .idx_footer_top_nav dl dt {
	margin-bottom:20px;
	color:#ffffff;
	font-size:18px;
}
.idx_footer .idx_footer_top  .idx_footer_top_nav dl dd {
	width:auto;
}
.idx_footer .idx_footer_top  .idx_footer_top_nav dl dt a,
.idx_footer .idx_footer_top  .idx_footer_top_nav dl dd a {
	display: block;
	padding: 0 0 10px 0;
	font-size:16px;
	color:#E7E7E7;
}
.idx_footer .idx_footer_top  .idx_footer_top_nav dl dt a:hover,
.idx_footer .idx_footer_top  .idx_footer_top_nav dl dd a:hover {
	color:#ff6600
}
.idx_footer .idx_footer_top  .idx_footer_top_evm {
	float: left;
	width:9%;
}
.idx_footer .idx_footer_top  .idx_footer_top_evm dl {
	width:auto;
}
.idx_footer .idx_footer_top  .idx_footer_top_evm dl dt {
	width:auto;
}
.idx_footer .idx_footer_top  .idx_footer_top_evm dl dt img {
	width:100%;
}
.idx_footer .idx_footer_top  .idx_footer_top_evm dl dd {
	padding-top:10px;
	width:auto;
	text-align: center;
	color:#ffffff;
	font-size:16px;
}
@media screen and (max-width:1660px) {
	.idx_footer .idx_footer_top  .idx_footer_top_evm dl dd {
		font-size:14px;
	}
}
@media screen and (max-width:1440px) {
	.idx_footer .idx_footer_top  .idx_footer_top_evm dl dd {
		font-size:12px;
	}
}



.idx_footer .idx_footer_bottom {
	width:auto;
	height:50px;
	background: #000000;
	color:#C3C2C2;
	font-size:14px;
	text-align: center;
	line-height:50px;
	overflow: hidden;
}
.idx_footer .idx_footer_bottom span {
	margin:0 30px 0 0;
}
.idx_footer .idx_footer_bottom a {
	color:#C3C2C2;
	font-size:14px;
}
.idx_footer .idx_footer_bottom a:hover {
	color:#ff6600
}
/*底部*/


.swiper-button-next-1:after, .swiper-button-prev-1:after,
.swiper-button-next-2:after, .swiper-button-prev-2:after,
.swiper-button-next-3:after, .swiper-button-prev-3:after,
.swiper-button-next-4:after, .swiper-button-prev-4:after {
	top:0;
	bottom:0;
	margin:auto;
	color:#ffffff;
}
.swiper-pagination {
	bottom:10px!important;
}
.swiper-pagination-bullet-active {
	width:15px!important;
	background: #ffffff!important;
	border-radius: 6px!important;	
}

.mySwiper .swiper-banner {
	display: flex;
	position: absolute;
	left:0;
	bottom:10px!important;
	justify-content: center;
	z-index: 10;
}

@media screen and (max-width:768px){
	.page_banner .banner {
		height:70vw;
	}
	.page_banner .banner .banner-bg {
		bottom:2%;
	}
	.page_banner .banner .banner-bg .text1 {
		transform: translateX(-30px);
		font-size:20px;
		line-height:30px;
		font-weight: bold;
		transition: 1s;
		opacity: 0;
	}
	.page_banner .banner .banner-bg .text2 {
		transform: translateX(-30px);
		margin-top:5px;
		width:100%;
		font-size:14px;
		line-height:20px;
		font-weight: 300;
		color:rgba(255,255,255,0.7);
		transition: 1s;
		opacity: 0;
	}
}


.nodata {
	padding:50px 0 50px 0;
	width:auto;
	text-align: center;
	color:#aaaaaa;
	font-size:16px;
	font-size: 200;
}

/* .swiper-pagination-bullet {
	background: #ff6600!important;
} */