.banner{
    width: 100%;
    height: 815px;
    background-size: cover;
    background-position: center;
    background-image: url(../../img/p1.jpg);
    position: relative;
    overflow-x: hidden;
    text-align: center;
}
.banner .ctitle{
    font-size:60px;
    font-weight:bold;
    color:rgba(255,255,255,1);
    line-height:72px;
    padding-top: 318px;
}
.banner .etitle{
    font-size:30px;
    font-weight:bold;
    color:rgba(215,215,215,1);
    line-height:50px;
}
.banner .btn{
    width:150px;
    height:45px;
    background:rgba(238,189,10,1);
    border-radius:2px;
    font-size:23px;
    font-weight:bold;
    color:rgba(255,255,255,1);
    line-height:45px;
    text-shadow:0px 3px 3px rgba(198,112,0,0.3);
    margin: 20px auto 0;
}

.btitle{
	text-align: center;
	font-size:30px;
	color:rgba(51,51,51,1);
	line-height:1;
	padding-top: 60px;
	padding-bottom: 20px;
}
.stitle{
	text-align: center;
	font-size:14px;
	color:#666;
	line-height:24px;
}

.box1{
	width: 1340px;
	margin: 120px auto 80px;
    display: flex;
    justify-content: space-between;
}

.box1 .img-item{
    width: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.box1 .img{
    position: relative;
}
.box1 .tipsbox{
	display: none;
	width: 260px;
	height: 260px;
	background:rgba(0,116,205,1);
	opacity:0.8;
	border-radius:50%;
	position: absolute;
	left: 0;
	top: 0;
}
.box1 .tips{
    color: #fff;
    font-size: 16px;
    line-height: 1.6;
    border-bottom: 1px solid #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -30px;
    margin-top: -12px;
}
.box1 .img:hover .tipsbox{
    display: block;
}
.box1 .db{
    font-size: 16px;
    margin-top: 30px;
    line-height: 1.8;
	color:rgba(51,51,51,1);
	opacity: 0.8;
}

.box2area{
	height: 790px;
	background:rgba(251,251,251,1);
}
.box2{
	width: 1340px;
	margin: 50px auto 0;
    display: flex;
    justify-content: space-between;
}
.box2 .item{
	width:420px;
	height:550px;
	background:rgba(255,255,255,1);
	box-shadow:3px 5px 10px 0px rgba(51,102,204,0.05);
	text-align: center;
	position: relative;
}
.box2 .item .imgbox{
	width: 100%;
	height: 440px;
	position: relative;
}
.box2 .item .imgbox img{
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 30px;
	margin: auto;
}
.box2 .item .ys{
	font-size:24px;
	color:rgba(51,51,51,1);
}
.box2 .item .ystips{
	font-size:16px;
	color:rgba(102,102,102,1);
	margin-top: 20px;
}
.box2 .item .mask{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background:rgba(0,144,255,1);
	opacity:0.9;
	padding: 76px 0 0 54px;
	box-sizing: border-box;
	text-align: left;
	color: #fff;
	display: none;
}
.box2 .item .mask .line .title{
	font-size:18px;
	font-weight:bold;
	color:rgba(255,255,255,1);
}
.box2 .item:hover .mask{
	display: block;
}
.box2 .item .mask .line .tips{
	font-size:14px;
	color:rgba(255,255,255,1);
	margin-top: 20px;
	margin-bottom: 40px;
}

.box3{
	width: 1200px;
	margin: 50px auto 100px;
	display: flex;
	justify-content: space-between;
}
.box3 .item{
	text-align: center;
}
.box3 .item .tips{
	font-size:16px;
	color:rgba(51,51,51,1);
}

.dbtn{
	width:335px;
	height:76px;
	border:1px solid rgba(9,96,189,1);
	border-radius:38px;
	margin: 100px auto;
	text-align: center;
	line-height: 76px;
	font-size:24px;
	color:rgba(9,96,189,1);
}

.box4area{
	width: 100%;
	height: 622px;
	background:rgba(251,251,251,1);
}
.box4{
	width: 1200px;
	margin: 40px auto 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.box4 input{
	width:365px;
	height:86px;
	background:rgba(241,244,247,1);
	border-radius:10px;
	border:none;
	font-size:16px;
	color:#333;
	line-height:86px;
	padding-left: 26px;
	box-sizing: border-box;
	margin-bottom: 50px;
}
.box4area .subbtn{
	width:335px;
	height:76px;
	background:rgba(9,96,189,1);
	box-shadow:0px 10px 40px 0px rgba(0, 0, 0, 0.2);
	border-radius:38px;
	margin: 20px auto;
	font-size:24px;
	color:rgba(255,255,255,1);
	text-align: center;
	line-height: 76px;
}
.box4area .subtips{
	font-size:16px;
	text-align: center;
	color:rgba(153,153,153,1);
}

@media screen and (max-width: 780px) {
	.banner{
	    width: 100%;
	    height: 4.44rem;
	    background-size: cover;
	    background-position: center;
	    background-image: url(../../img/cqd.png);
	    position: relative;
	    overflow-x: hidden;
	    text-align: center;
	}
	.banner .ctitle{
		display: none;
	}
	.banner .etitle{
		display: none;
	}
	.banner .btn{
		display: none;
	}
	
	.btitle{
		text-align: center;
		font-size:.36rem;
		color:rgba(51,51,51,1);
		line-height:1;
		padding-top: .38rem;
		padding-bottom: .19rem;
	}
	.stitle{
		text-align: center;
		font-size:.24rem;
		color:#666;
		line-height:1.5;
	}
	
	.box1{
		width: 100%;
		margin: .4rem auto .8rem;
	    display: flex;
	    justify-content: space-between;
		flex-wrap: wrap;
		padding: 0 .5rem;
		box-sizing: border-box;
	}
	
	.box1 .img-item{
	    width: 2.6rem;
	    display: flex;
	    flex-direction: column;
	    align-items: center;
	}
	.box1 .img{
	    position: relative;
	}
	.box1 .img img{
		width: 2.6rem;
	    position: relative;
	}
	.box1 .tipsbox{
		display: none;
	}
	.box1 .img:hover .tipsbox{
	    display: none;
	}
	.box1 .db{
	    font-size: .26rem;
	    margin-top: 0;
		margin-bottom: .3rem;
	    line-height: 1.8;
		color:rgba(51,51,51,1);
		opacity: 0.8;
	}
	
	.box2area{
		height: auto;
		background:#fff;
	}
	.box2{
		width: 100%;
		height: auto;
		margin: 0 auto;
	    display: block;
		overflow-x: auto;
		padding-top: .3rem;
		padding-bottom: .3rem;
	}
	.box2 .item{
		width:6.2rem;
		height:5rem;
		background:rgba(255,255,255,1);
		box-shadow:.08rem .13rem .3rem .12rem rgba(51,102,204,0.09);
		text-align: center;
		position: none;
		margin: 0 auto .3rem;
	}
	.box2 .item .imgbox{
		width: 100%;
		height: 3.5rem;
		position: relative;
	}
	.box2 .item .imgbox img{
		width: 50%;
		position: absolute;
		left: 0;
		top: 0;
		right: 0;
		bottom: 0;
		margin: auto;
	}
	.box2 .item .ys{
		font-size:.27rem;
		color:rgba(51,51,51,1);
	}
	.box2 .item .ystips{
		font-size:.24rem;
		color:rgba(102,102,102,1);
		margin-top: .24rem;
	}
	.box2 .item .mask{
		width: 100%;
		height: 100%;
		position: absolute;
		top: 0;
		left: 0;
		background:rgba(0,144,255,1);
		opacity:0.9;
		padding: 76px 0 0 54px;
		box-sizing: border-box;
		text-align: left;
		color: #fff;
		display: none;
	}
	.box2 .item .mask .line .title{
		font-size:18px;
		font-weight:bold;
		color:rgba(255,255,255,1);
	}
	.box2 .item:hover .mask{
		display: block;
	}
	.box2 .item .mask .line .tips{
		font-size:14px;
		color:rgba(255,255,255,1);
		margin-top: 20px;
		margin-bottom: 40px;
	}
	
	.box3{
		width: 100%;
		margin: .5rem auto;
		display: flex;
		justify-content: flex-start;
		flex-wrap: wrap;
		padding: 0 .5rem 0;
		box-sizing: border-box;
	}
	.box3 .item{
		text-align: center;
		margin-right: .34rem;
		margin-bottom: .3rem;
	}
	.box3 .item img{
		width: 50%;
	}
	.box3 .item .tips{
		font-size:.26rem;
		color:rgba(51,51,51,1);
	}
	
	.box4area{
		width: 100%;
		height: auto;
		background:#fff;
	}
	.box4{
		width: 100%;
		margin: .5rem auto 0;
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
	}
	.box4 input{
		width:6.65rem;
		height:.86rem;
		background:rgba(241,244,247,1);
		border-radius:.1rem;
		border:none;
		font-size:.26rem;
		color:#333;
		line-height:.86rem;
		padding-left: .33rem;
		box-sizing: border-box;
		margin-bottom: .3rem;
	}
	.box4area .subbtn{
		width:6.7rem;
		height:.86rem;
		background:rgba(9,96,189,1);
		box-shadow:0 .1rem .4rem 0 rgba(0, 0, 0, 0.2);
		border-radius:.43rem;
		margin: .2rem auto .3rem;
		font-size:.32rem;
		color:rgba(255,255,255,1);
		text-align: center;
		line-height: .86rem;
	}
	.box4area .subtips{
		font-size:.28rem;
		text-align: center;
		color:rgba(153,153,153,1);
		padding-bottom: .2rem;
	}
}