@charset "utf-8";
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	text-shadow: none;
	box-shadow: none;
}

*:focus,
*:hover,
*:active,
*:visited {
	border: none;
	outline: none;
	box-shadow: none;
}

html {
	-webkit-text-size-adjust: none;
	-webkit-tap-highlight-color: transparent;
	overflow-x: hidden;
	height: 100%;
	vertical-align: middle;
}

body {
	width: 100%;
	font-family:'Microsoft YaHei', '微软雅黑';
	color: #333;
	overflow: hidden;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td,
div {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

table {
	width: 100%;
	border-collapse: collapse;
	border-spacing: 0;
}

img {
	vertical-align: middle;
	border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
}



em,
i {
	font-style: normal;
}

img {
	border: none;
	max-width: 100%;
}

input,
img {
	vertical-align: middle;
}

a {
	text-decoration: none;
	outline: 0;
	color: #333;
}

input,
button,
select,
textarea {
	font-family: inherit;
	font-size: inherit;
	line-height: 1;
	letter-spacing: normal;
	word-spacing: normal;
	text-transform: none;
	text-indent: 0;
	text-shadow: none;
	vertical-align: middle;
	border-radius: 0px;
	appearance: none;
	-webkit-appearance: none;
	padding:0 !important;
}
input::-webkit-input-placeholder{
	color: #B1B1B1 ;
}
article,
aside,
footer,
header,
hgroup,
nav,
section {
	display: block;
	height: auto;
	overflow: hidden;
}
.margin_top20{
	margin-top:20px !important;
}
.margin_top60{
	margin-top:60px;
}
.margin_top100{
	margin-top:100px;
}
.margin_top120{
	margin-top:120px;
}
.margin_top140{
	margin-top:140px;
}
.margin_right0{
	margin-right: 0 !important;
}
.fl {
	float: left !important;
}

.fr {
	float: right !important;
}

.bor_bn{
	border-bottom:none !important;
}
.green{
	color:#17964C !important;
	display: inline-block !important;
	font-weight: bold;
}
.red{
	color:#C92626 !important;
	display: inline-block !important;
	font-weight: bold;
}
.clearfix {
	clear: both;
	height: auto;
	overflow: hidden;
}

.page {
	width: 100%;
	/*position: relative;*/
}

/*pc*/
.top-box{
	width:100%;
	height: 94px;
}
.top, .nav{
	width:1200px;
	margin: 0 auto;
	height: 70px;
}
.top img{
	width:11%;
	margin-top:25px;
}
    .nav{
        height:auto;
    }
    .nav a {
        margin-right: 34px;
        display: inline-block;
        border-bottom: 3px solid #fff;
        color: #788791;
        font-size: 14px;
    }
        .nav a.on {
            border-bottom: 3px solid #2387A9;
            color: #2387A9;
        }

        .nav a:hover {
            border-bottom: 3px solid #2387A9;
            color: #2387A9;
        }
.banner{
	width: 100%;
}
.bg1,.bg2,.bg3,.bg4,.bg5,.bg6{
	background-size: cover;
	width: 100%;
	padding: 70px 0;
}
.bg1{
	background: url("../img/bg1.jpg") no-repeat bottom;
}
.bg2{
	background: url("../img/bg2.jpg") no-repeat bottom;
}
.bg3{
	background: url("../img/bg3.png") no-repeat bottom;
}
.bg4{
	background: url("../img/bg4.jpg") no-repeat bottom;
	height: 940px;
}
.bg5{
	background: url("../img/bg5.jpg") no-repeat bottom;
}
.bg6{
	background: url("../img/bg6.jpg") no-repeat bottom;
}
.main{
	width: 1200px;
	margin:0 auto;
}
.title{
	margin-botom: 70px;
}
.pate1-p{
	width: 750px;
	font-size: 16px;
    color: #474747;
	text-align: justify;
    line-height: 32px;
	display: inline-block;
}
.pate1-img{
	float: right;
	margin-top: -70px;
}
.pate1-point{
	list-style: none;
	margin-top: 70px;
	height: 400px;
}
.pate1-point .point{
	background: #FFFFFF;
    border-radius: 4px;
	position: relative;
	width: 380px;
	height: 400px;
	padding: 45px;
}
.point-box{
	float: left;
	margin-right: 30px;
}
.point-box > img{
	margin-top: -50px;
	width: 380px;
}
.point h4{
	font-size: 20px;
    color: #525252;
	display: inline-block;
	vertical-align: bottom;
}
.point p{
	font-size: 14px;
    color: #525252;
    text-align: justify;
    line-height: 28px;
	margin-top: 30px;
}
.point p span{
	font-weight: bold;
}
.pate2-ul{
	display: inline-block;
	height: 360px;
	margin-top: 40px;
}
.pate2-ul li{
	font-size: 20px;
    color: #474747;
    text-align: justify;
    line-height: 26px;
	padding: 20px 0;
}
.pate2-img{
	float: right;
}
.bg3 .title,.bg4 .title,.bg5 .title,.bg6 .title{
	margin: 0 auto;
	display: block;
}
.step{
	width: 1200px;
	margin-top: 70px;
}
.step-ul{
	margin-top: 70px;
	list-style: none;
	height: 568px
}
.step-ul li{
	float: left;
	width: 290px;
	height: 180px;
	position: relative;
	margin-right: 12px;
	margin-bottom: 12px;
}
.step-ul li img{
	width: 100%;
}
.step-ul li .pic-title{
	width: 100%;
	position: absolute;
	bottom: 0;
	left: 0;
	background: rgba(0,0,0,0.26);
	padding: 12px 20px;
}
.step-ul li .pic-title h4{
	font-size: 14px;
    color: #FFFFFF;
}
.step-ul li .pic-title p{
	font-size: 10px;
    color: #FFFFFF;
}
.equipment_box h4,.equipment_box2 h4{
	margin-top: 40px;
	margin-bottom: 20px;
}
.equipment_box .equipment{
	position: relative;
	width: 224px;
	height: 270px;
	float: left;
	margin-right: 20px;
}
.equipment_box .equipment h6,.equipment_box2 .equipment h6{
	position: absolute;
	background-image: linear-gradient(-180deg, rgba(2,2,2,0.10) 4%, rgba(2,2,2,0.50) 100%);
	width: 100%;
	padding: 20px 0;
	text-align: center;
	color: #fff;
	font-size: 16px;
	bottom: 0;
	left: 0;
}
.equipment_box2{
	float: left;
}
.equipment_box2 .equipment{
	position: relative;
	width: 285px;
	height: 270px;
	float: left;
	margin-right: 20px;
}
.qa-dl{
	
}
.qa-dl dt{
	background: url("../img/Q.png") no-repeat left;
	padding-left: 44px;
	font-size: 18px;
    color: #42484B;
	margin-top: 30px;
	margin-bottom: 16px;
	font-weight: bold;
	line-height: 32px;
}
.qa-dl dd{
	background: url("../img/a.png") no-repeat left 2px;
	padding-left: 44px;
	font-size: 18px;
    color: #42484B;
    text-align: justify;
    line-height: 32px;
	padding-bottom: 30px;
	border-bottom: 1px solid #E8E8E8;
}
.hui{
	text-align: center;
	font-size: 16px;
    color: #3C3C3C;
    text-align: center;
    line-height: 38px;
	margin:40px 0; 
}
.hui a{
	color: #009D9D !important;
}
.code{
	display: block;
	margin: 20px auto;
}
.right-q{
	background: url("../img/yh.png") no-repeat;
	width: 140px;
	height: 287px;
	padding: 20px 16px;
	color: #fff;
	text-align: center;
	position: fixed;
	bottom:100px;
	right: 60px;
}
.right-q h4{
	font-size: 24px;
	color: #fff;
}
.right-q p{
	font-size: 16px;
	margin-top: 16px;
	margin-bottom: 56px;
	color: #fff;
}
.right-q a{
	display:block;
}
.step2{
	display: none;
}
.pc_db{
	display: block;
}
.ph_db{
	display: none;
}
.back-top{
	position: fixed;
	bottom:410px;
	right: 60px;
	width: 60px;
	height: 60px;
	background: rgba(255,255,255,0.8);
	border-radius: 4px;
	padding-top: 10px;
	text-align: center;
	cursor: pointer;
	z-index: 10;
	display: none;
}
.back-top img{
	width:40px;
}
/*phone*/
@media screen and (max-width:420px ) {
	.top-box{
	  width:100%;
	  height: 60px;
	  position: fixed;
	  top:0;
	  background: rgba(255,255,255,0.9);
	  z-index: 6;
    }
    .top{
	  width:auto;
	  margin: 0 auto;
	  height: 60px;
    }
    .top img{
	  width:140px;
	  padding-left:20px;
    }
    .top-box .nav {
        background-color: rgba(255,255,255,0.9);
        padding: 0 20px;
    }
        
    .top-box .nav a {
            margin-right: 20px;
            font-size: 14px;
        }
	.banner{
		margin-top:84px;
	}
	.bg1,.bg2,.bg3,.bg4,.bg5,.bg6{
		padding: 20px;
		background-size:auto 100%;
	}
	.right-q{
	  z-index: 4;
	  right: 5px;
	  bottom:10px;
	  height: 84px;
	  transform:scale(0.8);
	}
	.right-q h4{
		display:none;
	}
	.right-q p{
		margin:0;
	}
	.right-q img{
		display:none;
	}
    .main{
	  width: 100%;
	  margin:0;
    }
	.bg1 .title{
		width: 40%;
	}
	.pate1-p{
		width: 100%;
		font-size: 14px;
	}
	.pate1-img{
		margin-top: 10px;
		width: 100%;
		object-fit: cover;
		height: 300px;
		float: inherit;
	}
	.point-box{
		margin-right: 0;
		margin-bottom: -20px;
		float: inherit;
	}
	.pate1-point{
		height: auto;
		margin-top: 20px;
	}
	.pate1-point .point{
		width: 100%;
		height: auto;
		padding: 30px;
	}
	.pate2-ul{
		height: auto;
		margin-top: 20px;
		margin-left: 20px;
	}
	.pate2-ul li{
		font-size: 14px;
		padding: 10px 0;
	}
	.pate2-img{
		float: inherit;
	}
	.bg3 .title{
		width: 60%;
	}
	.step{
		display: none;
	}
	.step2{
		display: block;
		margin-top: 20px;
	}
	.step-ul{
		margin-top: 20px;
		height: 1200px;
	}
	.step-ul li{
		width: 48%;
		margin-right: 4%;
		height: 190px;
	}
	.step-ul li .pic-title{
		height: 90px;
	}
	.ph_marg_r0{
		margin-right: 0 !important;
	}
	.bg4{
		height: 1250px;
	}
	.bg4 .title{
		width: 50%;
	}
	.equipment_box h4, .equipment_box2 h4{
		margin-top: 20px;
		font-size: 14px;
	}
	.equipment_box .equipment,.equipment_box2 .equipment{
		width: 48%;
		margin-right: 4%;
		margin-bottom: 12px;
		overflow: hidden;
	}
	.equipment_box2 .equipment{
		height: 160px;
	}
	.equipment_box .equipment{
		height: 200px;
	}
	.bg5 .title{
		width: 50%;
	}
	.qa-dl dt{
		background-size: 20px;
		padding-left: 30px;
		font-size: 16px;
	}
	.qa-dl dd{
		background-size: 20px;
		padding-left: 30px;
		font-size: 14px;
		line-height: 28px;
	}
	.bg6 .title{
		width: 40%;
	}
	.hui{
		font-size: 14px;
		line-height: 32px;
		margin: 20px 0;
	}
	.pc_db{
	    display: none;
    }
    .ph_db{
		display: block;
    }
	.mar_b70{
		margin-bottom: 70px;
	}
	.back-top{
	    bottom:100px;
	    right: 20px;
	    width: 50px;
	    height: 50px;
	    padding-top: 8px;
    }
    .back-top img{
	    width:35px;
    }
}