.content .item2:after {
	content:'';
	height:0;
	border-width:32px;
	border-style:solid;
	bottom:-62px;
	left:50%;
	z-index:1
}
.content {
	overflow:hidden;
	min-height:-webkit-calc(100% - 126px);
	min-height:-moz-calc(100% - 126px);
	min-height:calc(100% - 126px)
}
.content .banner>img {
	display:block;
	width:100%
}
.content .banner{
	width:100%;
}
.content .banner img{
	display:block;
	width:1200px;
	margin:0 auto;
}
.content .title-text {
	width:100%;
	background:#fff;
	padding-bottom:50px;
}
.content .title-text .main-title {
	font-size:24px;
	text-align:center;
	color:#333;
	font-weight:600;
	margin:50px 0 40px
}
.content .title-text .dec {
	font-size:14px;
	text-align:center;
	line-height:2;
	letter-spacing:0;
	color:#333;
}
.content .item3 {
	width:100%;
	background-color:#f7f7f7;
	padding:60px 0;
	position:relative
}
.content .item3 .title,.item4 .title{
	font-size:24px;
	text-align:center;
	color:#333;
	padding-bottom:50px;
}
.content .item3 .title{
	padding-bottom:60px;
}

.content .item3>img {
	display:block;
	margin:0 auto;
	width:840px
}
.content .item2 {
	width:100%;
	background-color:#3c3d3c;
	position:relative
}
.content .item2:after {
	display:block;
	width:0;
	border-color:#3c3d3c transparent transparent;
	position:absolute;
	margin-left:-32px
}
.content .item2 .inner {
	width:1000px;
	margin:0 auto;
	overflow:hidden
}
.content .item2 .inner .left {
	width:55%;
	float:left
}
.content .item2 .inner .left .title {
	padding:102px 0 78px;
	font-size:56px;
	color:#da4c3b;
	font-weight:600
}
.content .item2 .inner .left .title .main-title {
	font-size:94px
}
.content .item2 .inner .left .dec {
	padding-bottom:85px
}
.content .item2 .inner .left .dec p {
	font-size:14px;
	line-height:36px;
	color:#fff;
	text-indent:32px;
	text-align:center;
}
.content .item2 .inner .right {
	width:45%;
	float:right
}
.content .item2 .inner .right>img {
	width:100%;
	display:block
}
.content .item2-m {
	display:none
}
.content .item4 {
	width:100%;
	background-color:#fff;
	overflow:hidden;
	padding-top:75px;
}
.content .item4>ul {
	width:1100px;
	margin:0 auto;
	overflow:hidden;
	
}
.content .item4>ul>li {
	padding:0 15px 0;
	background:#fff;
	width:33.333%;
	height:270px;
	float:left;
	-moz-box-sizing:border-box;
	box-sizing:border-box;
	margin-bottom: 30px;
}
.content .item4>ul>li>img {
	display:block;
	margin:0 auto 30px;
	width:54px;
	height:54px
}
.content .item4>ul>li .title {
	font-size:16px;
	text-align:center;
	line-height:13px;
	letter-spacing:0;
	color:#333;
	opacity:.87;
	padding-bottom: 25px;
}
.content .item4>ul>li .dec {
	text-align:center;
	font-size:14px;
	line-height:25px;
	color:#333;
	opacity:.7
}
.sec-4{
	width:1200px;
	margin:0 auto;
	overflow:hidden;
	padding:32px 0;
	border-top: 1px solid #ddd;
}
.sec-4 .right-nav{
	float:right;
}
.sec-4 .left-nav{
	float:left;
}
a{
	font-size:16px;
	color:#333;
}

.m-banner{
	display:none;
}
.m-ability{
	display:none;
}
.m-banner-text{
	display:none;
}
.content .title-text p.m-info{
	display: none;
}
.content .item4>ul>li .m-feature{
	display: none;
}

@media screen and (max-width: 1024px){
	.banner{
	display:none;
	}
	.m-banner-text{
	display:block;
	}
	.content .m-banner .inner .title .m-t2{
	font-size: 0.24rem;
	line-height: 2;
	}
	.m-banner{
	display:block;
	}
	.content .title-text{
	padding: 0;
	}
	.content .title-text .main-title{
	margin: 0.5rem 0 0.4rem;
	font-size:0.48rem;
	font-weight: 500;
	color: #242a2e;
	}
	.content .title-text .dec{
	display: none;
	}
	.content .title-text p.m-info{
	display: block;
	padding: 0 0.3rem;
	font-weight: 500;
	font-size:0.24rem;
	line-height: 1.7;
	text-align: left;
	}
	.content .item3{
	background: #fff;
	padding: 0.8rem 0;
	}
	.content .item3 .title{
	display: none;
	}
	.content .item3>img{
	margin: 0 0.3rem;
	width:6.9rem;
	height: 1.6rem;
	}
	.content .item4{
	background: #f7f7f7;
	padding: 0.8rem 0.3rem;
	}
	.content .item3 .title, .item4 .title{
	font-size: 0.48rem;
	padding-bottom: 0.8rem;
	}
	.content .item4>ul{
	width:100%;
	}
	.content .item4>ul>li{
	width: 6.9rem;
	height: 5.16rem;
	padding: 0 0.49rem;
	border-left: 0.02rem solid #c0c0c2;
	border-right: 0.02rem solid #c0c0c2;
	border-bottom: 0.02rem solid #c0c0c2;
	background: #f7f7f7;
	margin-bottom: 0.77rem;
	position: relative;
	}
	.content .item4>ul>li:last-child{
	margin-bottom: 0;
	}
	.content .item4>ul>li img:nth-child(2){
	margin: 0.8rem auto 0.7rem;
    width: 0.9rem;
    height: 0.9rem;
	}
	.content .item4>ul>li .title{
	font-size:0.26rem;
	color:#242a2e;
	opacity: 1;
	padding-bottom: 0.3rem;
	border-bottom: 0.02rem solid #c0c0c2;
	line-height: 1;
	}
	.content .item4>ul>li .dec{
	font-size:0.24rem;
	color:#787878;
	opacity: 1;
	line-height: 1.7;
	padding: 0.6rem 0 0.8rem;
	}
	.content .item4>ul>li:nth-child(2) .dec{
	padding: 0.4rem 0;
	}
	.content .item4>ul>li:nth-child(5) .dec{
	padding: 0.4rem 0;
	}
	.content .item4>ul>li .m-feature{
	display: block;
    width: 6.9rem;
    height: 0.18rem;
	border-bottom: 0.02rem solid #c0c0c2;
	background: #f7f7f7;
	position: absolute;
	top: 0rem;
	left: 50%;
	transform: translate(-50%, 0%);
	z-index: 1111111;
	}
	.content .item4>ul>li .m-feature i{
	display: block;
	width: 2.6rem;
	height: 0.2rem;
	background: rgba(247,247,247,1);
	position: absolute;
	bottom: -50%;
	left: 50%;
	margin-left: -1.3rem;
	z-index:1;
	}
	.content .item4>ul>li .m-feature img{
	display: block;
	width: 2rem;
	height: 0.2rem;
	position: absolute;
	bottom: -50%;
	left: 50%;
	margin:0;
	margin-left: -1rem;
	z-index: 222;
	}
	.sec-4{
	display: none;
	}
}