.wrapper{
	width: 1400px;
	margin: 0 auto;
}
.head{
	/*padding-top: 30px;*/
	text-align: center;
}
.head h1{
	position: relative;
	margin-bottom: 20px;
	font-size: 50px;
	font-weight: bold;
	font-family: '华康雅宋体W9(P)';
	color: #330202;
}
.head h1 span{
	color: #c90101;
}

.tell {
    width: 35%;
    margin: 75px auto;
}
.tell-icon {
    width: 100%;
}
.tell-icon img{
    width: 100%;
    display: block;
}

/*banner*/
.d-banner{
	width: 100%;
}
.d-banner img{
	display: block;
	width: 100%;
}

/*section1*/
.section1{
	width: 100%;
	padding: 30px 0;
	padding-top: 80px;
	background-color: #f2f2f2;
}

.section1-content{
	width: 95%;
	margin: 40px auto;
}
.section1-item{
	width: 30%;
	height: 227px;
	margin-left: 2.5%;
	margin-top: 40px;
	float: left;
	text-align: center;
}
.section1-item h2{
	margin-top: 46px;
	font-size: 40px;
	font-weight: bold;
	font-family: '微软雅黑';
	color: #330202;
}
.section1-item p{
	margin-top: 16px;
	font-size: 24px;
	font-family: '文鼎CS中黑';
	color: #434343;
}

/*section2*/
.section2{margin-top: 60px;}
.section2-item{
	width: 96%;
	margin: 30px auto;
	padding: 3% 5%;
	border: 1px solid #000000;
	box-sizing: border-box;
}
.section2-item-img{
	width: 50%;
	float: left;
	padding: 10px;
	box-sizing: border-box;
	border: 1px solid #000;
}
.section2-item-img img{
	width: 100%;
	display: block;
}
.section2-txt{
	width: 50%;
	float: left;
	padding-top: 10%;
	padding-left: 40px;
	box-sizing: border-box;
}
.section2-txt h3{
	position: relative;
	font-size: 36px;
	font-weight: 500;
	font-family: '微软雅黑';
	color: #000;
}
.section2-txt h3::before{
	content: '';
    display: block;
    width: 212px;
    height: 2px;
    position: absolute;
    bottom: -5px;
    left: 50%;
    margin-left: -278px;
    background-color: #000;
}
.section2-txt h3::after{
	content: '';
    display: block;
    width: 212px;
    height: 5px;
    position: absolute;
    bottom: -11px;
    left: 50%;
    margin-left: -278px;
    background-color: #000;
}
.section2-txt h3.three::before{
	width: 250px;
}
.section2-txt h3.three::after{
	width: 250px;
}
.section2-txt h3.four::before{
	width: 144px;
}
.section2-txt h3.four::after{
	width: 144px;
}
.section2-txt p{
	margin-top: 75px;
	font-size: 26px;
	font-weight: 500;
	font-family: '文鼎CS中黑';
	color: #000;
}

/*section3*/
.section3{
	margin-top: 120px;
}
.section3 .head h1::before{
	content: '';
    display: block;
    width: 304px;
    height: 2px;
    position: absolute;
    bottom: -5px;
    left: 50%;
    margin-left: -152px;
    background-color: #000;
}
.section3 .head h1::after{
	content: '';
    display: block;
    width: 304px;
    height: 5px;
    position: absolute;
    bottom: -11px;
    left: 50%;
    margin-left: -152px;
    background-color: #000;
}

.section3-content{
	width: 96%;
	margin: 80px auto;
	padding: 10px;
	border: 1px solid #000;
	box-sizing: border-box;
}
.section3-content img{
	width: 100%;
	display: block;
}

/*section4*/
.section4{
	width: 100%;
}
.section4 img{
	width: 100%;
	display: block;
}

.ads{
	width: 100%;
	position: relative;
}
.ads img{
	width: 100%;
	display: block;
}
.zixun{
	position: absolute;
        right: 0;
    top: -60%;
    width: 16%;
    border-radius: 50%;
    box-sizing: border-box;
    text-align: center;
    line-height: 20px;
}
.zixun-bg{
	width: 100%;
}
.zixun-bg img{
	width: 100%;
	display: block;
}

.ads-link{
	position: absolute;
	top: 0;
	right: 10%;
	display: block;
	width: 40%;
	height: 100%;
}


@media screen and (max-width: 1680px){
	.wrapper{width: 1300px;}

	.section1-item h2{font-size: 36px;}
	.section1-item p{font-size: 20px;}

	.section2-txt h3{font-size: 34px;}
	.section2-txt h3::before{width: 202px;margin-left: -256px;}
	.section2-txt h3::after{width: 202px;margin-left: -256px;}
	.section2-txt h3.three::before {width: 234px;}
	.section2-txt h3.three::after {width: 234px;}
	.section2-txt h3.four::before {width: 132px;}
	.section2-txt h3.four::after {width: 132px;}

	.section2-txt p {
	    margin-top: 76px;
	    font-size: 22px;}
	

}

@media screen and (max-width: 1600px){
	.wrapper{width: 1200px;}

	.head h1{font-size: 42px;}

	.section1{padding-top: 62px;}
	.section1-item{height: 190px;}
	.section1-item h2 {font-size: 30px;}
	.section1-item p {
	    font-size: 18px;
	    margin-top: 10px;
	}

	.section2-txt h3::before {
	    width: 202px;
	    margin-left: -237px;
	}
	.section2-txt h3::after {
	    width: 202px;
	    margin-left: -237px;
	}
	.section2-txt h3.three::before {width: 238px;}
	.section2-txt h3.three::after {width: 238px;}
	.section2-txt h3.four::before {width: 135px;}
	.section2-txt h3.four::after {width: 135px;}

	.section3 .head h1::before{width: 256px;margin-left: -127px;}
	.section3 .head h1::after{width: 256px;margin-left: -127px;}

}

@media screen and (max-width: 1440px){
	.wrapper{width: 1100px;}

	.head h1 {font-size: 40px;}
	.section1-content{margin: 30px auto;}
	.section1-item {height: 180px;}
	.section1-item h2 {font-size: 28px;}
	.section1-item p {font-size: 16px;}

	.section2-txt p {
	    margin-top: 60px;
	    font-size: 20px;
	}

	.section2-txt h3 {
	    font-size: 32px;
	}
	.section2-txt h3::before {
	    width: 192px;
	    margin-left: -217px;
	}
	.section2-txt h3::after {
	    width: 192px;
	    margin-left: -217px;
	}
	.section2-txt h3.three::before {width: 224px;}
	.section2-txt h3.three::after {width: 224px;}
	.section2-txt h3.four::before {width: 128px;}
	.section2-txt h3.four::after {width: 128px;}

	.section3 .head h1::before {
	    width: 242px;
	    margin-left: -122px;
	}
	.section3 .head h1::after {
	    width: 242px;
	    margin-left: -122px;
	}

}

@media screen and (max-width: 1400px){
	.wrapper{width: 980px;}
	
	.head h1 {font-size: 36px;}
	.section1-content {margin: 20px auto;}
	.section1-item {height: 170px;}
	.section1-item h2 {font-size: 26px;}
	.section1-item p {font-size: 15px;}

	.section2-txt p {
	    margin-top: 60px;
	    font-size: 18px;
	}
	.section2-txt h3 {font-size: 28px;}
	.section2-txt h3::before {
	    width: 166px;
	    margin-left: -189px;
	}
	.section2-txt h3::after {
	    width: 166px;
	    margin-left: -189px;
	}
	.section2-txt h3.three::before {width: 196px;}
	.section2-txt h3.three::after {width: 196px;}
	.section2-txt h3.four::before {width: 110px;}
	.section2-txt h3.four::after {width: 110px;}

	.section3 {margin-top: 100px;}
	.section3 .head h1::before {
	    width: 220px;
	    margin-left: -110px;
	}
	.section3 .head h1::after {
	    width: 220px;
	    margin-left: -110px;
	}

}