*{
	padding: 0px;
	margin: 0px;
	color: #222;
}
ul{
	list-style: none;
}
a{
	text-decoration: none;
}
.section_1{
	width: 100%;
	height: 850px;
	background-image:url(../img/bg.png) ;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	overflow: hidden;
}
.section_cn{
	width: 1240px;
	height: 100%;
	margin: 0px auto;
	position: relative;
	overflow: hidden;
}
.logo_text{
	margin-top: 40px;
	display: block;
	width: 300px;
}
.section_area{
	display: flex;
}
.section_header_left{
	margin-top: 100px;
	/* padding-left: 76px; */
	padding-left: 62px;
	box-sizing: border-box;
}
.header_title{
	/* font-size: 58px; */
	font-size: 54px;
	font-weight: bold;
	letter-spacing: 1px;
}
.header_text{
	/* width: 540px; */
	width: 520px;
	/* font-size: 24px; */
	font-size: 22px;
	letter-spacing: 1px;
	line-height: 44px;
	margin-top: 10px;
}
.header_download_area{
	margin-top: 40px;
	display: flex;
}
.header_download_left{
	
}
.btn_down{
	/* width: 234px; */
	width: 220px;
	height: 64px;
	border-radius: 8px;
	background: linear-gradient(to top, #222222, #444444);
	background-color: #444444;
	display: flex;
	align-items: center;
	padding-left: 30px;
	margin-bottom: 22px;
	box-sizing: border-box;
	transition: 0.2s;
	cursor: pointer;
}
.btn_down:hover{
	box-shadow: -8px 10px 4px rgba(34,34,34,0.15);
	background: linear-gradient(to top, rgba(0,0,0,0));
	background-color: #222;
}
.btn_down:active{
	/* background-color: #000; */
	box-shadow: -2px 4px 2px rgba(34,34,34,0.15);
}
.btn_down p{
	font-size: 18px;
	color: #fff;
	margin-left: 20px;
	letter-spacing: 1px;
}
.btn_down p a{
	color: #fff;
}
.header_download_right{
	/* margin-left: 40px; */
	margin-left: 34px;
}
.sao_area{
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 16px;
}
.sao_area>span{
	display: block;
	height: 1px;
	width: 44px;
	background-color: #acb7be;
	opacity: 0.5;
}
.sao_area>p{
	letter-spacing: 1px;
	color: #838d93;
}
.header_pic{
	position: absolute;
	bottom: 0px;
	right: 50px;
	box-shadow: -30px 40px 50px rgba(8,33,62,0.2) ;
}

.section_2{
	height: 820px;
	display: flex;
	width: 100%;
	position: relative;
}
.section_2_2{
	height: 860px;
}
.section_common_cn{
	display: flex;
	width: 1240px;
	margin: 0px auto;
	position: relative;
	height: 100%;
}
.text_area{
	margin-top: 240px;
	margin-left: 40px;
}
.text_header{
	display:flex;
	align-items:center;
	margin-bottom: 12px;
}
.text_header span{
	width: 12px;
	height: 38px;
	background-color: #f4b200;
	margin-right: 26px;
	margin-top: 6px;
	border-radius: 2px;
}
.text_header p{
	font-size: 40px;
	letter-spacing: 1px;
	font-weight: bold;
}
.text_cn{
	font-size: 24px;
	letter-spacing: 1px;
	line-height: 46px;
	padding-left: 38px;
}
.section_right{
	
}
.section1_pic{
	position: absolute;
	right: 20px;
	top: 13%;
	display: block;
	width: 680px;
}

.section_3{
	height: 820px;
	display: flex;
	width: 100%;
	position: relative;
	background-color: #f2f5f7;
}
.section_common_cn_3{
	/* background-color: #f2f5f7; */
	width: 1240px;
	margin: 0px auto;
}
.section3_pic{
	margin-top: 17%;
	width: 500px;
}
.text_area2{
	margin-left: 150px;
}
.text_cn2{
	width: 480px;
}

.section_common_cn_4{
	width: 1240px;
	height: 100%;
	margin: 0px auto;
}
.text_area3{
	margin-top: 7%;
}
.section4_pic{
	margin-top: 50px;
	display: block;
	width: 1100px;
	margin-left: 100px;
}

.text_title_floot{
	font-size: 40px;
	font-weight: bold;
	letter-spacing:1px ;
	text-align: center;
	margin-top: 80px;
}
.point_list{
	display:flex;
	margin-top: 60px;
	justify-content: space-between;
}
.point_list>li{
	width: 280px;
	height: 280px;
	border-radius: 12px;
	background: linear-gradient(to top, #222222, #444444);
	overflow: hidden;
	display: flex;
	flex-direction: column;
}
.pont_img_area{
	height: 214px;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: 0.2s;
}
.point_text{
	width: 100%;
	height: 66px;
	background: linear-gradient(to top, #030303, #404040);
	color: #fff;
	font-size: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: 0.2s;
}
.point_text>a{
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
}
.point_text_erwei{
	width: 100%;
	height: 66px;
	background: linear-gradient(to top, #030303, #404040);
	color: #fff;
	font-size: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: 0.2s;
}
.point_text_erwei>a{
	display: flex;
	justify-content: center;
	align-items: center;
	color: #fff;
	width: 100%;
	height: 100%;
}
.point_text:hover{
	height: 100px;
}
.point_text:active{
	height: 80px;
}
.section_3_3{
	height: 600px;
}
.erweima_2{
	display: block;
	width: 168px;
}