.us_box {
	position: relative;
}

.us_box .img_box {
	height: 40.5rem;
	width: 100%;
	margin-top: 4.5rem;
	position: relative;
	display: flex;
	justify-content: center;
}

.us_box .img_box img {
	width: 100%;
	height: 100%;
}

.us_box .img_box .line {
	position: absolute;
	left: 0px;
	bottom: 4.9rem;
	width: 100%;
	height: 2px;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 50%, rgba(255, 255, 255, 0) 100%);
}

.us_box .img_box .link_log {
	/* position: absolute;
	bottom: 1.35rem;
	display: flex; */

	position: absolute;
	bottom: 0rem;
	width: 100%;
	height: 5rem;
	background: rgba(0, 0, 0, 0.3);
	display: flex;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}

.us_box .img_box .link_log .link_log_item {
	/* width: 23.2rem;
	height: 9.85rem;
	margin: 0rem 0.6rem; */
	padding: 0rem 1.6rem;
	height: 5rem;
	font-weight: 600;
	font-size: 1.4rem;
	color: #ffffff;
	line-height: 5rem;
	font-style: normal;
}

/* .us_box .img_box .link_log .link_log_item img {
	width: 100%;
	height: 100%;
} */

.us_box .group_bg {
	background-image: url("../img/group.jpg");
	background-size: 100% 100%;
	padding: 7rem 12.05rem 0rem;
}

.us_box .group_bg .log_title {
	width: 11.05rem;
	height: 3.55rem;
	background-size: 100% 100%;
	background-image: url("../img/linkLogo/us5.png");
}

.us_box .group_bg .group_content {
	padding: 3rem 0rem 3.45rem 0rem;
	text-align: justify;
}

.us_box .group_bg .group_content p {
	font-weight: 400 !important;
	font-size: 1.2rem !important;
	color: #636262 !important;
	line-height: 2rem !important;
	margin-bottom: 1rem !important;
}

.us_box .business_bg {
	padding: 0rem 12.05rem 3.55rem;
	background: #f0f4f7;
}

.us_box .business_bg .business_bg_pad {
	padding: 4rem 0rem 3rem;
}

.us_box .business_bg .business_bg_pad .log_title {
	width: 11.05rem;
	height: 3.55rem;
	background-size: 100% 100%;
	background-image: url("../img/linkLogo/us_content.png");
}

.us_box .business_bg .business_content {
	display: flex;
}

.us_box .business_bg .business_content .left_box {
	width: 19.5rem;
	background-image: url("../img/lxwm.jpg");
	background-size: 100% 100%;
	box-sizing: border-box;
	padding: 2.95rem 0rem 0rem 0rem;
}

.us_box .business_bg .business_content .left_box h2 {
	width: 100%;
	font-weight: bold;
	font-size: 1.5rem;
	color: #ffffff;
	text-align: center;
	padding-bottom: 2.95rem;
}

.us_box .business_bg .business_content .left_box .left_box_item {
	padding-left: 2.25rem;
	padding-bottom: 2.5rem;
}

.us_box .business_bg .business_content .left_box .left_box_item .left_box_item_flex {
	display: flex;
	align-items: center;
}

.us_box .business_bg .business_content .left_box .left_box_item .left_box_item_flex img {
	height: 1.1rem;
	widows: 1.1rem;
}

.us_box .business_bg .business_content .left_box .left_box_item .left_box_item_flex h3 {
	font-weight: bold;
	font-size: 1.2rem;
	color: #ffffff;
	line-height: 1.7rem;
	padding-left: 0.4rem;
}

.us_box .business_bg .business_content .left_box .left_box_item p {
	font-weight: 400;
	font-size: 1rem;
	color: #ffffff;
}

.us_box .business_bg .business_content .right_box {
	width: calc(100% - 19.5rem);
	height: 28rem;
	overflow: hidden;
	float: left;
}

.us_box .business_bg .business_content .right_box>div {
	width: 200%;
	height: 200%;
	margin: -11rem -50% -5rem;
}

.us_box .business_bg .business_content .right_box img {
	width: 100%;
	height: 100%;
}

/* 导航 */
.us_box .nav_flex {
	position: fixed;
	right: 0rem;
	top: 35%;
	cursor: pointer;
}

.us_box .nav_flex ul li {
	padding: 0.4rem 1.15rem;
	position: relative;
	background: rgba(255, 255, 255, 0.5);
	border-radius: 0.9rem 0rem 0rem 0.9rem;
	font-weight: 600;
	font-size: 1.2rem;
	color: #434C6A;
	text-align: left;
	line-height: 2rem;
	margin-bottom: 0.5rem;
}

.us_box .nav_flex ul .signIcon {
	color: #fff !important;
	background: rgba(0, 108, 165, 0.9) !important;
}

.us_box .nav_flex ul .signIcon::before {
	content: '';
	background-image: url('../img/linkLogo/sjx.png');
	background-size: 100% 100%;
	position: absolute;
	left: 0.5rem;
	bottom: 1rem;
	width: 0.4rem;
	height: 0.7rem;
}

/* 移动端 */
/* 小于 768px 宽度的设备 */
@media (max-width: 767px) {
	.us_box .img_box {
		margin-top: 4.4rem;
		height: 11rem;
	}

	.us_box .group_bg .group_content {
		padding: 0rem;
	}

	/* .us_box .img_box .link_log {
		height: 3rem;
	} */

	/* .us_box .img_box .link_log .link_log_item {
		height: 3rem;
		font-size: 1.2rem;
		line-height: 3rem;
	} */

	.us_box .tab-container {
		width: 100%;
		box-sizing: border-box;
		overflow-x: auto;
		scrollbar-width: none;
		/* 允许水平滚动 */
		white-space: nowrap;
		/* 防止TAB项换行 */
		position: relative;
		display: flex;
		justify-content: center;
		background-color: #ffff;
	}

	.us_box .tab-container::-webkit-scrollbar {
		display: none;
	}

	.us_box .tab-container::-moz-scrollbar {
		display: none;
	}

	.us_box .tab-container::-ms-scrollbar {
		display: none;
	}

	.us_box .tab-container .link_log {
		display: flex;
		justify-content: center;
		width: 100%;
		height: 100%;
	}

	.us_box .tab-container .link_log li {
		min-width: 4rem;
		/* 设置TAB的最小宽度 */
		padding: 0.8rem 0rem;
		margin: 0rem 0.8rem;
		text-align: center;
		color: #1B293E;
		font-size: 1.1rem;
		flex: 0 0 auto;
		/* 防止TAB项伸缩 */
		cursor: pointer;
		user-select: none;
		/* 禁止用户选择文本 */
	}

	.us_box .tab-container .link_log .link_log_item {
		color: #006CA5;
		border-bottom: 0.2rem solid #006CA5;
	}

	.us_box .group_bg {
		padding: 1.1rem;
		background-image: none;
		background-color: #f0f4f7;
	}

	.us_box .group_bg .log_title {
		margin: 0 auto;
	}

	.us_box .business_bg {
		padding: 1.1rem;
		background-color: #ffff;
	}

	.us_box .business_bg .business_bg_pad {
		padding: 0rem 0rem 3rem 0rem;

	}

	.us_box .business_bg .business_bg_pad .log_title {
		margin: 0 auto;
	}

	.us_box .business_bg .business_content {
		display: block;
	}

	.us_box .business_bg .business_content .left_box {
		width: 100%;
	}

	.us_box .business_bg .business_content .right_box {
		width: 100%;
		height: 16rem;
		margin: 1rem 0rem 1rem 0rem;
	}
}