@charset "utf-8";
.a1_box{
	width: 100%;
	padding-top: 150px;
	padding-bottom: 150px;
}
.a1_box .a1_img{
	width: 47%;
}
.a1_box .a1_title{
	color:#c94743;
	font-size: 24px;
	margin-top: 70px;
}
.a1_box .a1_content{
	margin-top: 55px;
}
.a1_box .a1_content_left{
	font-size: 56px;
	line-height: 72px;
	width: 32.5%;
}
.a1_box .a1_content_right{
	font-size: 16px;
	line-height: 32px;
	width: 55.7%;
}
.a1_box .a1_content_right p{
	margin-bottom: 20px;
}
.a1_box .a1_content_right p:last-child{
	margin-bottom: 0;
}
.a1_con{
	width: 100%;
	margin-top: 100px;
}
.a1_con .a1_con_nav{
	width: calc((100% - 90px) / 4);
	height: 470px;
	background: #f6f6f6;
	margin-right: 30px;
	box-sizing: border-box;
	padding: 46px 28px 0 28px;
}
.a1_con .a1_con_nav:nth-child(4n){
	margin-right: 0;
}
.a1_con .a1_con_inner{
	font-size: 16px;   
	line-height: 30px;
	margin-top: 170px;
}
.a1_con .a1_con_nav .a1_con_title{
	color:#d25753;
}
.a1_con .a1_con_nav:hover{
	background: #d25753;
	color:#fff;
}
.a1_con .a1_con_nav:hover .a1_con_title{
	color:#fff;
}
.a2_box{
	width: 100%;
	height: 1080px;
	background:#f6f6f6 url(../img/a2_bg.png) no-repeat center 90%;
	background-size: 100% auto;
}
.swiper-button-prev2{
	position: initial !important;
	margin-top: 0 !important;
}
.swiper-button-next2{
	position: initial !important;
	margin-top: 0 !important;
	margin-left: 20px;
}
.swiper-button-prev2:after,
.swiper-button-next2:after{
	color:#000;
	font-size: 16px;
}
.swiper-button-prev2:hover:after,
.swiper-button-next2:hover:after{
	color:#c94743;
}
.a2_box .a2_title{
	margin-top:100px;
	font-size: 24px;
	color:#c94743;
}
.a2_box .a2_subtitle{
	margin-top:45px;
	font-size: 56px;
	line-height: 72px;
}
.a2_box .a2_num{
	font-size: 286px;
	color:#fff;
	line-height: 286px;
	text-align: center;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 100%;
	text-align: center;
}
.a2_box .swiper-slide .a2_content{
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: 10;
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	width: 100%;
	font-size: 26px;
	line-height: 42px;
	opacity: 0;
	text-align: center;
}
.swiper-2{
	margin-top: 110px;
}
.swiper-2 .swiper-slide{
	width: 50% !important;
	opacity: 0.5;
	height: 286px;
}
.swiper-2 .swiper-slide-active{
	opacity: 1;
}
.swiper-2 .swiper-slide-active .a2_content{
	opacity: 1;
}
/*响应式适配*/

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

@media screen and (max-width: 1681px) {
	.a2_box .a2_num{
		font-size: 250px;
		line-height: 250px;
	}
	.a1_box .a1_content_left{
		font-size: 42px;
		line-height: 52px;
		width: 35%;
	}
}

@media screen and (max-width: 1450px) {
	
	.a2_box{
		height: 900px;
	}
	.a2_box .a2_num{
		font-size: 200px;
		line-height: 200px;
	}
	.swiper-2{
		margin-top:40px;
	}
	.a1_con .a1_con_inner {
	    margin-top: 60px;
    }
	.a1_con .a1_con_nav{
		height: 400px;
	}
	.a1_box .a1_content_left,
	.a2_box .a2_subtitle{
		font-size: 36px;
		line-height: 44px;
	}
	.a2_box .swiper-slide .a2_content{
		font-size: 18px;
		line-height: 26px;
	}
	
	
	
}

@media screen and (max-width: 1335px) {
	.swiper-2{
		margin-top: 60px;
	}
	.a1_con .a1_con_inner {
	    margin-top: 30px;   
    }
	.a1_con .a1_con_nav{
		height: 350px;
	}
}

@media screen and (max-width: 1200px) {
	.a1_box .a1_title{
		font-size: 14px;
		margin-top: 10px;
	}
	.a1_box .a1_content{
		margin-top: 10px;
		display: block;
	}
	.a1_box .a1_content_left{
		font-size: 18px;
		line-height: 30px;
		width: 100%;
	}
	.a1_box .a1_content_right{
		font-size: 14px;
		line-height: 20px;
		width: 100%;
		margin-top:10px
	}
	.a1_box .a1_content_right p{
		margin-bottom: 6px;
	}
	.a1_box{
		padding-top: 30px;
		padding-bottom: 30px;
	}
	.a1_con{
		width: 100%;
		margin-top: 30px;
	}
	.a1_con .a1_con_nav{
		height: 300px;
	}
	.a1_con .a1_con_img .img{
		width: 36px;
	}
	.a1_con .a1_con_inner{
		font-size: 14px;
		line-height: 20px;
		margin-top: 60px;
	}
	.a2_box{
		height: 400px;
		background:#f6f6f6 url(../img/a2_bg.png) no-repeat center bottom;
		background-size: 100% auto;
	}
	.a2_box .a2_title{
		margin-top:30px;
		font-size: 14px;
	}
	.a2_box .a2_subtitle{
		margin-top:20px;
		font-size: 20px;
		line-height: 26px;
	}
	.a2_box .a2_num{
		font-size: 150px;
		line-height: 150px;
	}
	.a2_box .swiper-slide .a2_content{
		position: absolute;
		width: 100%;
		font-size: 12px;
		line-height: 16px;
	}
	.swiper-2{
		margin-top: 0px;
	}
	.swiper-2 .swiper-slide{
		width: 60% !important;
		height: 150px;
	}
}

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

@media screen and (max-width: 1000px) {}

@media screen and (max-width: 768px) {
	.swiper-2{
		margin-top: 10px;
		height: 80px;
	}
	.a2_box .a2_num{
		font-size: 80px;
		line-height: 80px;
	}
	.a2_box{
		height: 300px;
	}
	.swiper-2 .swiper-slide{
		height: 100px;
		width: 70% !important;
	}
	.a1_con{
		display: block;
	}
	.a1_con .a1_con_nav{
		width: 100%;
		margin-right: 0;
		height: auto;
		margin-bottom: 10px;
		padding: 20px;
	}
	.a1_con .a1_con_nav:last-child{
		margin-bottom: 0;
	}
	.a1_con .a1_con_inner{
		margin-top: 20px;
	}
}

@media screen and (max-width: 450px) {
	.swiper-2{
		height: 250px;  
	}
    .a2_box{
		height: auto;
	}
    .swiper-2 .swiper-slide{
		height: 100%;  
	}
}

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

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