/*开始使用*/
.start_banner {
	max-width: 1400px;
	height: auto;
	overflow: hidden;
	position: relative;
	margin: 0 auto;
	/*padding-top: 40px;*/
}

.start_banner img {
	width: 100%;
	height: auto;
	display: block;
}

.start_text {
	position: absolute;
	left: 50%;
	top: 30%;
	transform: translate(-50%, -50%);
	width: 80%;
	text-align: center;
}

.start_text .title {
	font-size: 50px;
	line-height: 1.2;
	font-weight: bold;
	color: rgba(255, 255, 255, 1);
}

.start_text .txt {
	font-size: 36px;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
	margin-top: 40px;
}

.software_step {
	width: 100%;
	height: auto;
	overflow: hidden;
}

.software_step_title {
	max-width: 1400px;
	text-align: center;
	margin: 60px auto;
	font-size: 36px;
	font-weight: 400;
	color: rgba(0, 0, 0, 1);
	line-height: 1.6;
}

.step_list {
	max-width: 1400px;
	height: auto;
	overflow: hidden;
	display: flex;
	margin: 0 auto;
}

.list {
	width: 33.33%;
	height: auto;
	overflow: hidden;
	text-align: center;
}

.list .num {
	font-size: 24px;
	line-height: 1.6;
	font-weight: 400;
	color: #0063FF;
}

.list .txt {
	font-size: 18px;
	font-weight: 400;
	color: rgba(0, 0, 0, 1);
	line-height: 30px;
	margin-top: 20px;
}

.list .txt a {
	color: #0063FF;
}

.explain {
	max-width: 1400px;
	height: auto;
	overflow: hidden;
	margin: 80px auto 0;
}

.explain .title {
	font-size: 36px;
	font-weight: 400;
	color: rgba(0, 0, 0, 1);
	padding-bottom: 20px;
	padding-left: 80px;
	border-bottom: 1px solid #CCCCCC!important;
}

.explain_list {
	width: 100%;
	height: auto;
	overflow: hidden;
	padding: 30px 80px 80px;
	border-bottom: 1px solid #CCCCCC!important;
	box-sizing: border-box;
}

.explain_list_left {
	width: calc(50% - 20px);
	height: auto;
	float: left;
}

.explain_list_right {
	width: calc(50% - 20px);
	height: auto;
	float: left;
	margin-left: 40px;
}

.explain_list_right img {
	width: 100%;
	height: auto;
}

.explain_title {
	font-size: 36px;
	font-weight: 400;
	color: rgba(0, 0, 0, 1);
	margin-bottom: 30px
}

.explain_text {
	font-size: 18px;
	font-weight: 400;
	color: rgba(0, 0, 0, 1);
	line-height: 1.6;
	margin-top: 40px;
}

.explain_text .explain_text_title{
	font-size: 20px;
	font-weight: 600;
	color: rgba(0, 0, 0, 1);
	line-height: 1.6;
	margin-top: 40px;
}


.explain_list_left img {
	width: 100%;
	height: auto;
}

.video_show{
	max-width: 1400px;
	height: auto;
	overflow: hidden;
	margin: 120px auto 60px;
	padding: 0 70px;
	box-sizing: border-box;
}
.video_show .title{
	font-size:36px;
	font-weight:400;
	color:rgba(0,0,0,1);
}
.video_list{
	width: 100%;
	height: auto;
	overflow: hidden;
	display: block;
}
.video_list_show{
	width: 31%;
	text-align: center;
	display: inline-block;
	vertical-align: top;
	margin-right: 2%;
}
.video_list_show img{
	width: 100%;
	margin: 40px auto;
}
.video_list_show p{
	font-size:25px;
	font-weight:400;
	color:rgba(0,0,0,1);
	line-height:1.2;
	margin-bottom: 10px;
}


.explain_list_left_te{margin-top:80px}

@media all and (max-width: 1200px){
	.explain_list_left_te{margin-top:60px}
	.start_text .title{
		font-size: 40px;
	}
	.start_text .txt {
		font-size: 30px;
	}
	.software_step_title{
		margin: 40px auto;
		font-size: 30px;
	}
	.list .num{
		font-size: 20px;
	}
	.list .txt{
		font-size: 16px;
	}
	.explain .title{
		font-size: 30px;
	}
	.explain_title{
		font-size: 30px;
	}
	.explain_text{
		font-size: 16px;
	}
	.video_show{
		margin: 80px auto 40px;
	}
	.video_show .title{
		font-size: 30px;
	}
	.video_list_show p{
		font-size: 20px;
	}
	.video_list_show a{
		font-size: 16px;
	}
	.explain_list{
		padding: 30px 40px 40px;
	}
	.video_show{
		padding: 0 40px;
	}
}
@media all and (max-width: 921px){
	.explain_list_left_te{margin-top:40px}
	.start_text .title{
		font-size: 32px;
	}
	.start_text .txt {
		font-size: 22px;
	}
	.software_step_title{
		margin: 30px auto;
		font-size: 22px;
	}
	.list .num{
		font-size: 18px;
	}
	.list .txt{
		font-size: 14px;
	}
	.explain .title{
		font-size: 22px;
	}
	.explain_title{
		font-size: 22px;
	}
	.explain_text{
		font-size: 14px;
	}
	.video_show{
		margin: 60px auto 30px;
	}
	.video_list_show p{
		font-size: 18px;
	}
	.video_list_show a{
		font-size: 14px;
	}
	.explain_list{
		padding: 20px 30px 30px;
	}
	.video_show{
		padding: 0 30px;
	}
	.video_show .title{
		font-size: 22px;
	}
}
@media all and (max-width: 767px){
	.explain_list_left_te{margin-top:20px}
	.start_text{top: 50% !important;}
	.start_text .title{
		font-size: 24px;
	}
	.start_text .txt {
		font-size: 16px;margin-top: 20px !important;
	}
	.software_step_title{
		margin: 20px auto;
		font-size: 16px;
	}
	.list .num{
		font-size: 16px;
	}
	.list .txt{
		font-size: 12px;
	}
	.explain .title{
		font-size: 16px;
	}
	.explain_title{
		font-size: 16px;
	}
	.explain_text{
		font-size: 12px;
	}
	.video_show{
		margin: 40px auto 20px;
	}
	.video_list_show p{
		font-size: 14px;
	}
	.video_list_show a{
		font-size: 12px;
	}
	.explain_list{
		padding: 20px;
	}
	.video_show{
		padding: 0 20px;
	}
	.video_show .title{
		font-size: 16px;
	}
	.list img{
		width: 90%;
	}
	.explain .title{
		padding-left: 20px;
	}
}
@media all and (max-width: 521px){
	.start_text{
		width: 90%;
	}
	.start_text .title{
		font-size: 22px;
	}
	.explain_list_left{
		width: 100%;
	}
	.explain_list_right{
		width: 100%;
		margin-left: 0;
	}
	.explain_text{
		margin: 20px 0 40px;
	}
	.video_list_show{
		width: 100%;
	}
	.video_list{
		display: block;
	}
}
/*开始使用 end*/