.cn1 {
	width: 100%;
	position: relative;
	overflow: hidden;
	background-image: url(../img/probj1.jpg);
	background-position: center top;
	background-size: cover;
	overflow: hidden;
}

.cn1 .crumbs {
	position: relative;
	background: transparent;
}

.cn1 .crumbs .wrap .mianLi {
	color: #808080;
}

.crumbs .wrap .firstLi {
	background: url(../img/Frame1.png) no-repeat left 0px;
}

.crumbs .wrap .mianLi:not(:first-child)::before {
	background: #808080;
}

.cn1 .crumbs .wrap .lastLi {
	color: var(--tcolor);
}

.cn1_top {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
}

.cn1_top_l {
	width: 50%;
}

.cn1_top_r {
	width: 45%;
	overflow: hidden;
	margin-left: auto;
	border: 10px solid rgba(47, 93, 171, 0.30);
	border-radius: 15px;
	    margin-top: 52px;
}

.cn1_top_r img {
	width: 100%;
}

.cn1_b {
	color: var(--color);
	line-height: 1;
	font-family: 'HarmonyOS_Medium';
}

.cn1_f {
	color: var(--tcolor);
	line-height: 1.5;
	font-family: 'HarmonyOS_Medium';
}

.cn1_link {
	display: block;
	text-align: center;
	    width: fit-content;
    padding: 0 15px;
	height: 48px;
	background: var(--color);
	color: #fff;
	border: 1px solid transparent;
	line-height: 46px;
	transition: 0.5s;
	position: relative;
	overflow: hidden;
}


.cn1_top_b {
	text-align: center;
	width: 100%;
	font-weight: bold;
	color: var(--tcolor);
}

.cn1_top img {
	width: auto;
	max-width: 100%;
}

.cn2 {
	width: 100%;
	overflow: hidden;
}

.cn2_b {
	font-weight: bold;
	color: var(--tcolor);
}

.cn2_tdli {
	width: 100%;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	padding: 70px 0;
}

.cn2_lr {
	width: 46.4%;
	overflow: hidden;
	
}

.cn2_lr img {
	width: 100%;
	transition: 0.5s;
}

.cn2_lr:hover img {
	transform: scale(1.05);
}

.cn2_ri {
	width: 47.5%;
	margin-left: auto;
}

.cn2_ri_t {
	color: var(--tcolor);
	line-height: 1.3;
	font-family: 'HarmonyOS_Medium';
}

.cn2_ri_s {
	font-weight: 400;
	color: var(--tcolor);
	line-height: 1.8;
	margin-top: 10px;
}

.cn2_ri ul span {
	color: var(--color);
	line-height: 1.6;
	font-family: 'HarmonyOS_Medium';
	padding-left: 35px;
	background-image: url(../img/tb01.png);
	background-position: left 4px;
	background-repeat: no-repeat;
	display: block;
}

.cn2_ri ul span:not(:last-child) {
	margin-bottom: 10px;
}

.cn3 {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.cn3_li {
	background: #EFF5FA;
	width: 48.7%;
	overflow: hidden;
	padding: 40px 50px;
	margin-bottom: 40px;
	transition: 0.5s;
}

.cn3_t {
	line-height: 1.2;
	color: var(--tcolor);
	margin-top: 35px;
}

.cn3_f {
	line-height: 1.2;
	color: var(--color);
	margin-top: 5px;
}

.cn3_s {
	font-weight: 400;
	color: var(--tcolo);
	line-height: 1.8;
	margin-top: 10px;
}

.cn3_li:hover {
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}




@media only screen and (min-width: 769px) {
	.cn2_tdli:nth-child(2n) {
		flex-direction: row-reverse;
		position: relative;
		
		justify-content: space-between;
	}

	.cn2_tdli:nth-child(2n)::after {
		content: '';
		background: #EFF5FA;
		width: 5000px;
		height: 100%;
		position: absolute;
		left: -280px;
		top: 0;
		z-index: -1;
	}

	.cn2_tdli:nth-child(2n) .cn2_ri {
		margin-left: 0;
	}
}

@media only screen and (max-width: 768px) {
	.cn1_top_l {
		width: 100%;
	}

	.cn1_top_r {
		width: 100%;
		margin-top: 30px;
	}

	.cn1_link {
		width: 150px;
		height: 40px;
		line-height: 38px;
	}

	.cn2_lr {
		width: 100%;
	}

	.cn2_ri {
		width: 100%;
		margin-top: 20px;
	}

	.cn2_ri .mt30 {
		margin-top: 15px;
	}

	.cn2_tdli {
		margin-bottom: 30px;
	}

	.cn3_li {
		width: 100%;
		padding: 25px;
	}

	.cn3_t {
		margin-top: 20px;
	}

	
}