.index_main {
    width: 100%;
    height: auto
}

.index_main .part_one {
    height:100vh;
    background: url("../img/background_img.png") no-repeat center;
    background-size: cover;
    width: 100%;
    padding-top: 35vh;
}


.index_main .part_one .content {
    width: 100%;
    height: 100%;
    position: relative;
    margin: 0 auto;
    text-align: center;
}


.index_main .part_one .content .gsln{
    font-size: 48px;
	padding-top: 10px;
	letter-spacing: 2px;
}

.index_main .part_one .content .cpjs{
    font-size: 24px;
	letter-spacing: 1px;
	line-height: 38px;
	margin-top: 40px;
}

.index_main .part_one .content .cpjs:first-of-type{
    margin-top: 80px;
}

.index_main .part_one .content p {
    width: 100%;
    font-family: PingFang SC;
    color: #333333;
    margin-top: 20px;
	line-height: 38px;
    text-align: center;
}


.index_main .part_common {
    width: 100%;
    height:calc(100vh - 70px);
    align-items: center;
}

.index_main .part_common .part_common_title {
    width: 100%;
    text-align: center;
    font-size: 36px;
    padding-top: 83px;
    letter-spacing: 2px;
    margin: 0 auto;
    background: linear-gradient(180deg, #EFF7FF 0%, rgba(255,255,255,0) 100%);
}


.index_main .part_common .part_common_content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.index_main .part_common p {
    margin-top: 28px;
    font-size: 18px;
    font-family: PingFang SC;
    color: #707070;
    opacity: 1;
    line-height: 36px;
}

.index_main .part_common div{
    margin-top: 28px;
    font-size: 18px;
    font-family: PingFang SC;
    color: #707070;
    opacity: 1;
    line-height: 36px;
    letter-spacing: 1px;
}


.index_main .part_two {
    height: 270px;
    width: 100%;
    margin-top: 50px;
    padding-top: 30px;
    background: linear-gradient(180deg, #EFF7FF 0%, rgba(255,255,255,0) 100%);
}



.index_main .part_two .content {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #5A6371;
    background: linear-gradient(180deg, #EFF7FF 0%, rgba(255,255,255,0) 100%);
}

.index_main .part_two .content .footer-title{
    text-align: center;
	font-size: 28px;
	width: 100%;
}


.index_main .part_two .footer-lxfs{
    width:100%;
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
    flex-direction: row;
	justify-content: space-between;
	align-items: center;
	padding-bottom:10px;
}

.index_main .part_lims{
    width: 100%;
    height: 570px;
    margin-top: 56px;
    background-image: url('../img/lims3.jpg');
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center top;

}

.index_main .part_lims .content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 50px;

}

.index_main .part_lims .content .lims_title{
	font-size: 48px;
	margin-top: 150px;
	font-weight: bold;
	letter-spacing: 2px;
}


.index_main .part_lims .content .lims_content{
	font-size: 24px;
	margin-top: 60px;
}

.index_main .part_lims .content p {
    width: 100%;
    font-family: PingFang SC;
    color: #FFF;
    line-height: 38px;
    text-align: center;
    letter-spacing: 1px;
}

.index_main .part_three {
    width: 100%;
    align-items: center;
}

.index_main .part_three .title {
    width: 100%;
    text-align: center;
    font-size: 36px;
    padding-top: 83px;
    letter-spacing: 2px;
    margin: 0 auto;
    background: linear-gradient(180deg, #EFF7FF 0%, rgba(255,255,255,0) 100%);
}


.index_main .part_three .content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 30px;
	padding-top: 30px;
}

.index_main .part_three div{
    margin-top: 28px;
    font-size: 18px;
    font-family: PingFang SC;
    color: #707070;
    opacity: 1;
    line-height: 36px;
    letter-spacing: 1px;
}


/* 小屏幕设备（如手机） */
@media (max-width: 767px) {
	
	.index_main .part_one {
		height:570px;
		background: url("../img/background_img.png") no-repeat center;
		background-size: cover;
		width: 100%;
		padding: 150px 10px 0px;
	}

    .index_main .part_one .content  .gsln{
		font-size: 24px;
	}

	.index_main .part_one .content .cpjs{
		font-size: 18px;
		letter-spacing: 1px;
		margin-top: 20px;
	}

	.index_main .part_one .content .cpjs:first-of-type{
		margin-top: 60px;
	}

	.index_main .part_common {
		height: auto;
		padding-bottom:30px;
		
	}

	.index_main .part_common .part_common_title {
		font-size: 24px;
		padding-top: 30px;
		letter-spacing: 2px;
		padding-left:10px;
		padding-right:10px;
	}

	.index_main .part_common .part_common_content {
		padding-left:10px;
		padding-right:10px;
	}

	.index_main .part_common p {
		margin-top: 15px;
		line-height: 32px;
	}

	.index_main .part_common div{
		margin-top: 15px;
		line-height: 32px;
	}

	.index_main .part_common .part_common_content div{
		font-size:16px;
	}

	.index_main .part_two {
		height: 220px;
		width: 100%;
		margin-top: 0px;
		padding-top: 20px;
		
	}

	.index_main .part_two .content {
		margin: 0 auto 15px;
		padding-bottom: 15px;
	}

	.index_main .part_two .content .footer-title{
		font-size: 18px;
		line-height:36px;
		padding-left:10px;
		padding-right:10px;
	}


	.index_main .part_two .footer-lxfs{
		display: flex;
		flex-direction: column;
		font-size:16px;
		font-family: PingFang SC;
	}

	.index_main .part_two .footer-lxfs .lxfsrow{
		padding-left: 10px;
		padding-right: 10px;
		font-family: PingFang SC;
	}

	.index_main .part_two .footer-lxfs .lxfsimg{
		padding: 10px 0;
	}	

	.index_main .part_lims{
		width: 100%;
		height: 450px;
		margin-top: 30px;
		background-image: url('../img/lims3.jpg');
		background-size: auto 100%;
		background-repeat: no-repeat;
		background-position: center top;
	}

	.index_main .part_lims .content .lims_title{
		font-size: 24px;
		margin-top: 100px;
		font-weight: bold;
		letter-spacing: 2px;
		padding-left:10px;
		padding-right:10px;
	}

	.index_main .part_lims .content .lims_content{
		font-size: 18px;
		margin-top: 60px;
		padding-left:10px;
		padding-right:10px;
	}

	.index_main .part_three .title {
		font-size: 24px;
		padding-top: 30px;
		padding-left:10px;
		padding-right:10px;
	}


	.index_main .part_three .content {
		font-size: 14px;
		padding-left:10px;
		padding-right:10px;
		padding-bottom: 10px;
		padding-top: 0px;
	}
	
}