.header_nav {
	width: 100%;
	height: 1.13rem;
	background-color: transparent;
	display: flex;
	align-items: center;
	justify-content: center;
	position: sticky;
	top: 0;
	left: 0;
	border-bottom: 0.01rem solid rgba(108, 108, 108, 1);
	z-index: 999;
	transition: all 0.5s;
}

.mobile_terminal_header {
	display: none;
}

.header_nav_white {
	background-color: rgb(255, 255, 255);
}

.header_nav .header_content {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.header_nav .header_content .header_left {
	display: flex;
	align-items: center;
	color: rgba(51, 51, 51, 1);
	font-size: 0.35rem;
	font-family: SourceHanSansSC-bold;
	font-weight: bold;
	cursor: pointer;
}

.header_nav .header_content .header_left img {
	width: 0.75rem;
	height: 0.75rem;
	border-radius: 0.1rem;
	margin-right: 0.25rem;
}

.header_nav .header_content .header_right {
	display: flex;
	align-items: center;

}

.header_nav .header_content .header_right .nav_item {
	color: rgba(108, 108, 108, 1);
	font-size: 0.23rem;
	font-family: SourceHanSansSC-regular;
	margin-right: 0.38rem;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}

.header_content .header_right .nav_item img {
	width: 0.33rem;
	height: 0.33rem;
}

.header_nav .header_content .header_right .sign_up {
	width: 2rem;
	height: 0.75rem;
	line-height: 0.75rem;
	border-radius: 0.38rem;
	background-color: rgba(51, 51, 51, 1);
	color: rgba(255, 255, 255, 1);
	font-size: 0.23rem;
	text-align: center;
	font-family: Roboto;
}

.header_nav .header_content .header_right .select_nav_item {
	color: rgba(51, 51, 51, 1);
	font-size: 0.23rem;
	font-weight: bold;
}

.header_nav .header_content .header_right .select_nav_item {
	position: relative;
}

.header_nav .header_content .header_right .select_nav_item::after {
	content: '';
	position: absolute;
	bottom: -0.21rem;
	left: 0;
	width: 100%;
	height: 0.03rem;
	background-color: rgba(51, 51, 51, 1);
}

.select_children {
	position: absolute;
	top: 0;
	left: 0rem;
	display: none;
}

.header_right .children {
	border-radius: 0.1rem;
	background-color: rgba(51, 51, 51, 1);
	padding: 0.13rem;
	margin-top: 0.8rem;
	position: relative;
}

.nav_hover:hover .select_children {
	display: block;
}

.header_right .children .children_content {
	width: 6rem;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
}

.header_right .children::after {
	content: "";
	position: absolute;
	top: -0.2rem;
	left: 0.3rem;
	width: 0;
	height: 0;
	border-left: 0.2rem solid transparent;
	border-right: 0.2rem solid transparent;
	border-bottom: 0.3rem solid rgba(51, 51, 51, 1);
}

.select_children2 {
	position: absolute;
	top: 0rem;
	left: 0rem;
	display: none;
}

.header_right .children2 {
	position: relative;
	border-radius: 0.1rem;
	background-color: rgba(51, 51, 51, 1);
	padding: 0.13rem;
	box-sizing: border-box;
	margin-top: 0.8rem;
}

.header_right .children2::after {
	content: "";
	position: absolute;
	top: -0.2rem;
	left: 0.3rem;
	width: 0;
	height: 0;
	border-left: 0.2rem solid transparent;
	border-right: 0.2rem solid transparent;
	border-bottom: 0.3rem solid rgba(51, 51, 51, 1);
}

.nav_hover2:hover .select_children2 {
	display: block;
}

.header_right .children2 .children_content {
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.header_right .children .children_item {
	width: 1.5rem;
	height: 0.63rem;
	line-height: 0.63rem;
	border-radius: 0.38rem;
	color: rgba(154, 154, 154, 1);
	font-size: 0.2rem;
	text-align: center;
	font-family: Roboto;
	cursor: pointer;
}

.header_right .children2 .children_item {
	width: 1.5rem;
	height: 0.63rem;
	line-height: 0.63rem;
	border-radius: 0.38rem;
	color: rgba(154, 154, 154, 1);
	font-size: 0.2rem;
	text-align: center;
	font-family: Roboto;
	cursor: pointer;
}

.children_item:hover {
	background-color: rgba(255, 255, 255, 1);
}

.suspension {
	display: none;
}