@charset "utf-8";
.about_box{
	width: 100%;
	position: relative;
}
.about_box .about_content{
	width: 100%;
}
.about_menu{
	position: absolute;
	top: 100px;
	left: 0;
	width: 100%;
}
.about_menu .about_menu_nav{
	width: 120px;
	height: 40px;
	text-align: center;
	line-height: 40px;
	border-radius: 20px;
	color:#666666;
	border:1px solid #666;
	margin-right: 40px;
}
.about_menu .about_menu_nav:last-child{
	margin-right: 0;
}
.about_menu .about_menu_nav:hover,
.about_menu .about_menu_nav.on{
	color:#efab3e;
	border:1px solid #efab3e;
	font-weight: bold;
}
.about_box .about_nav{
	display: none;
	padding-top: 230px;
	min-height: 1080px;
	box-sizing: border-box;
}
.about_box .about_nav.on{
	display: block;
}
.about_box .about1_left{
	color:#000000;
	font-size: 48px;
	font-weight: bold;
}
.about_box .about1_right{
	width: 69%;
}
.about_box .about_nav .about1_nav_title {
	color:#efab3e;
	font-size: 48px;
	line-height: 48px;
	font-weight: bold;
	width: 140px;
}
.about_box .about_nav .about1_nav_title .add{
	position: relative;
	top: -17px;
	font-size: 30px;
	line-height: 30px;
	left: -13px;
}
.about_box .about_nav .about1_nav_subtitle {
	color:#666666;
	font-size: 18px;
	line-height: 18px;
	margin-top: 10px;
}
.about_box .about1_content{
	margin-top: 60px;
}
.about_box .about1_content p{
	font-size: 18px;
	line-height: 36px;
	color:#666;
	margin-bottom: 40px;
}
.about_box .about1_content p:last-child{
	margin-bottom: 0;
}

.about2_box  .about2_title{
	text-align: center;
	font-size: 48px;
	line-height: 48px;
	color:#000;
	font-weight: bold;
}
.about2_box .about2_subtitle{
	text-align: center;
	line-height: 36px;
	font-size: 18px;
	color:#666666;
	margin-top: 50px;
}
.about2_box .about2_inner{
	margin-top: 145px;
}
.about2_box .about2_img{
	width: 100%;
}
.about2_box .about22_img{
	width: 100%;
	display: none;
}

.about_box .about_nav:nth-child(3){
	padding-top: 300px;
}
.swiper-1 {
    width: 100%;
}
.swiper-1 .swiper-wrapper {
    width: 86%;
    margin: auto;
}
/* 轮播项 */
.swiper-1 .swiper-slide {
    width: 28%;
 	background: #fff;
 	border-radius: 10px;
 	overflow: hidden;
}
.swiper-1 .swiper-slide.on{
	box-shadow: 0px 5px 19px 1px rgba(34, 34, 34, 0.4);
}
.swiper-1 .swiper-slide .img{
	width: 100%;
	
}
.swiper-button-prev,
.swiper-button-next{
	width: 40px;
	height: 40px;
	border-radius: 50%;
  	box-shadow: 0px 5px 19px 1px rgba(34, 34, 34, 0.2);
}
.swiper-button-prev{
	left: 10%;
}
.swiper-button-next{
	right: 10%;
}
.swiper-button-prev .arrow_left,
.swiper-button-next .arrow_right{
	width: 24px;
}
.swiper-button-prev:after,
.swiper-button-next:after{
	content: initial;
}

.about_box .about_nav:nth-child(4){
	padding-bottom: 30px;
}
.about4_box{
	background: rgba(255,255,255,0.8);
	padding: 45px 6%;
}
.about4_box .about4_left{
	width: 37%;
}
.about4_box .about4_right{
	width: 37%;
}
.about4_box .about4_title{
	font-size: 30px;
	line-height: 30px;
	font-weight: bold;
	color:#000;
	padding-bottom: 40px;
	border-bottom: 2px solid #eeeeee;
}



.about4_box .about4_info{
	margin-top: 35px;
}
.about4_box .about4_info_nav{
	margin-bottom: 30px;
	position: relative;
}
.about4_box .about4_info_title{
	font-size: 16px;
	color:#666666;
}
.about4_box .about4_info_subtitle{
	font-size: 24px;
	color:#333333;
	margin-top: 14px;
}
.about4_box .about4_info_msg{
	font-size: 16px;
	color:#666666;
	margin-top: 8px;
}
.about4_box .qr_txt{
	font-size: 14px;
	line-height: 20px;
	margin-left: 10px;
}
.about4_box .about4_info_wx{
	width: 166px;
	height: 60px;
	border-radius: 30px;
	text-align: center;
	line-height: 60px;
	color:#fff;
	font-size: 16px;
	background: #ffbf00;
	position: absolute;
	bottom: 0;
	right: 0;
	cursor: pointer;
}
.about4_box .about4_info_wx .wx_img{
	margin-right: 16px;
}
.about4_box .about4_info_wx .wx_qr{
	position: absolute;
	top: 60px;
	left: 50%;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
	display: none;
	padding-top: 20px;
}
.about4_box .about4_info_wx:hover .wx_qr{
	display: block;
}
.r2_box{
	margin-top: 40px;
}
.r2_box .r2_nav{
	width: 47%;
	margin-right: 6%;
	margin-bottom: 36px;
	float: left;
	position: relative;
}
.r2_box .r2_nav:nth-child(2n){
	margin-right: 0;
}
.r2_box .r2_nav .r2_nav_title{
	font-size: 18px;
	margin-bottom: 6px;
}
.r2_box .r2_nav .r2_nav_input{
	height: 48px;
	background: #fff;
	font-size: 16px;
	line-height: 48px;
	box-sizing: border-box;
	padding: 0 16px;
	border-radius: 5px;
	border:1px solid #dcdcdc;
	width: 100%;
}
.r2_box .r2_nav:nth-child(5),
.r2_box .r2_nav:nth-child(6),
.r2_box .r2_nav:nth-child(7){
	width: 100%;
}
.r2_box .r2_nav:nth-child(5) .r2_nav_input{
	height: 100px;
	font-size: 18px;
	line-height: 24px;
	padding: 16px;
	resize: none;
	font-family: "微软雅黑 Light";
}
.r2_box .r2_nav .r2_nav_input::placeholder{
	color:#333;
	opacity: 0.3;
}
.r2_box .r2_nav:nth-child(6){
	margin-top: 64px;
}
.r2_box .r2_nav .r2_nav_btn{
	width: 100%;
	height: 53px;
	border-radius: 5px;
	font-size: 18px;
	text-align: center;
	line-height: 53px;
	background: #ffc000;
	color:#fff;
}
.r2_box .r2_nav .r2_nav_input:focus{
	outline: none;
}
/*响应式适配*/

@media screen and (max-width: 1861px) {
	
}

@media screen and (max-width: 1681px) {
	
}

@media screen and (max-width: 1450px) {
	.about4_box .about4_left{
		width: 42%;
	}
	.about4_box .about4_right{
		width: 42%;
	}
	.swiper-button-prev{
		left: 0%;
	}
	.swiper-button-next{
		right: 0%;
	}
	.about_box .about_nav:nth-child(3) {
	    min-height: 900px;
	}
}

@media screen and (max-width: 1335px) {
	
}

@media screen and (max-width: 1200px) {
	.about_box .about_nav {
	    padding-top: 200px;
	    min-height: 700px;
	    box-sizing: border-box;
	}
	.about_menu .about_menu_nav {
	    width: 90px;
	    height: 32px;
	    text-align: center;
	    line-height: 32px;
	    border-radius: 20px;
	    margin-right: 10px;
	}
	.about_box .about1_left {
	    font-size: 26px;
	}
	.about_box .about_nav .about1_nav_title {
	    font-size: 26px;
	    line-height: 26px;
	    width: 120px;
	}
	.about_box .about_nav .about1_nav_subtitle {
	    font-size: 12px;
	    line-height: 12px;
	    margin-top: 6px;
	}
	.about_box .about1_content p {
	    font-size: 12px;
	    line-height: 20px;
	    margin-bottom: 20px;
	}
	.about2_box .about2_title {
	    font-size: 26px;
	    line-height: 26px;
	}
	.about2_box .about2_subtitle{
		font-size: 12px;
	    line-height: 20px;
		margin-top: 30px;
	}
	.about2_box .about2_inner{
		margin-top: 80px;
	}
}

@media screen and (max-width: 1100px) {
	
}

@media screen and (max-width: 1000px) {
	.about4_box{
		display: block;
		overflow: hidden;
		padding: 20px 5%;
	}
	.about4_box .about4_info_title {
	    font-size: 14px;
	}
	.about4_box .about4_info_subtitle {
	    font-size: 14px;
	    margin-top: 14px;
	    margin-top: 5px;
	}
	.about4_box .about4_info_msg {
	    font-size: 12px;
	    margin-top: 5px;
	}
	.about4_box .about4_info_nav {
	    margin-bottom: 15px;
	}
	.about4_box .about4_title {
	    font-size: 20px;
	    line-height: 20px;
	    padding-bottom: 15px;
	    border-bottom: 1px solid #eeeeee;
	}
	.about4_box .about4_info {
	    margin-top: 10px;
	}
	.about4_box .qr_txt {
	    font-size: 12px;
	    line-height: 18px;
	    margin-left: 6px;
	}
	.about4_box .qr_img{
		width: 80px;
	}
	.about4_box .about4_info_wx {
	    width: 90px;
	    height: 32px;
	    border-radius: 30px;
	    line-height: 32px;
	    font-size: 12px;
	    font-size: 12px;
	}
	.about4_box .about4_info_wx .wx_img {
	    margin-right: 4px;
	    width: 16px;
	}
	.about4_box .about4_right{
		padding-top: 20px;
	}
	.about4_box .about4_info_wx .wx_qr {
	    position: absolute;
	    top: 32px;
	    left: 50%;
	    width: 80px;
	    padding-top: 10px;
	}
	.r2_box {
	    margin-top: 10px;
	}
	.about_box .about_nav:nth-child(4){
		background-color: #dbdee3;
	}
	.about4_box .about4_left{
		width: 100%;
	}
	.about4_box .about4_right{
		width: 100%;
	}
	.r2_box .r2_nav .r2_nav_input{
		padding: 10px;
	}
	
	.r2_box .r2_nav .r2_nav_input {
	    height: 32px;
	    font-size: 14px;
	    line-height: 32px;
	    padding: 0 10px;
		border-radius: 5px;
	}
	.r2_box .r2_nav .r2_nav_title {
	    font-size: 14px;
	    margin-bottom: 6px;
	}
	.r2_box .r2_nav{
		margin-bottom: 10px;
	}
	.r2_box .r2_nav:nth-child(5) .r2_nav_input {
	    height: 100px;
	    font-size: 14px;
	    line-height: 20px;
	    padding: 10px;
	}
	.r2_box .r2_nav:nth-child(7) {
	    padding-top: 20px;
	    margin-top: 10px;
		margin-bottom: 30px;
	}
	.r2_box .r2_nav .r2_nav_btn {
	    height: 36px;
	    font-size: 14px;
	    line-height: 36px;
	}
	.r2_box .r2_nav:nth-child(6) .r2_nav_input{
	    height: 56px;
	}
	.r2_box .r2_nav:nth-child(6) {
	    margin-top: 0px;
	}
	.swiper-1 .swiper-slide {
	    width: 32%;
	}
}

@media screen and (max-width: 768px) {
	.about_menu .about_menu_nav {
	    width: calc((100% - 30px) / 4);
	    height: 26px;
	    line-height: 26px;
	    border-radius: 20px;
	    margin-right: 10px;
	    font-size: 12px;
	}
	.about_box .about_nav {
	    padding-top: 65px;
	    min-height: 650px;
	}
	.about_menu{
		left: 5%;
		top: 20px;
		width: 90%;
		box-sizing: border-box;
	}
	.about1_box{
		display: block;
	}
	.about_box .about1_left{
		width: 100%;
		font-size: 20px;
	}
	.about_box .about1_right{
		width: 100%;
		padding-top: 20px;
	}
	.about_box .about_nav .about1_nav_title .add {
	    top: -10px;
	    font-size: 12px;
	    line-height: 12px;
	    left: -5px;
	}
	.about_box .about_nav .about1_nav_title {
	    font-size: 20px;
	    line-height: 20px;
	    width: auto;
	}
	.about_box .about_nav .about1_nav_subtitle {
	    font-size: 10px;
	    line-height: 10px;
	}
	.about_box .about1_content {
	    margin-top: 20px;
	}
	.about_box .about1_content p {
	    margin-bottom: 10px;
	}
	.about_box .about_nav:nth-child(2){
	    min-height: 380px;
	    padding-bottom: 30px;
	}
	.about2_box .about2_title {
	    font-size: 20px;
	    line-height: 20px;
	}
	.about2_box .about2_subtitle {
	    font-size: 12px;
	    margin-top: 20px;
	}
	.about2_box .about2_inner {
	    margin-top: 20px;
	}
	.about2_box .about2_img{
		display: none;
	}
	.about2_box .about22_img{
		display: block;
	}
	.swiper-1 .swiper-slide {
	    width: 40%;
	}
	.about_box .about_nav:nth-child(3) {
	    padding-top: 200px;
	}
}
@media screen and (max-width: 600px) {
	
}
@media screen and (max-width: 414px) {
	.swiper-1 .swiper-slide {
	    width: 52%;
	}
	.about_box .about_nav:nth-child(3) {
	    padding-top: 100px;
	    min-height: 360px;
	}
	
}

@media screen and (max-width: 380px) {
	
}

@media screen and (max-width: 330px) {
	
}