html,
body {
	margin: 0;
	padding: 0;
	cursor: default;
	position: relative
}

header {
	width: 100%;
	position: absolute;
	top: 0;
}

.f-box {
	display: flex;
	align-items: center;
}

.logo {
	width: 171px;
	height: 35px;
	margin: 24px 0;
}

.bottom-logo {
	width: 175px;
	height: 39px;
}

.nav-icon {
	width: 16px;
	height: 16px;
}

.navbar {
	background-color: transparent;
	z-index: 99;
}

.nav-box {
	width: 1200px !important;
	display: flex;
}

.nav-list {
	font-size: 16px !important;
}

#nav-select {
	color: #fff !important;
	font-weight: bold;
}

.nav-item {
	position: relative;
}

.line {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	width: 30px;
	height: 2px;
	background-color: #fff;
}

.nav-item:hover .sub-menu {
	display: block;
	animation: scale-up-ver-top 0.4s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}

.nav-link {
	padding: 30px;
	cursor: pointer;
	color: #fff;
	text-decoration: none;
}

.nav-link:hover {
	color: rgba(255, 255, 255, 0.7) !important;
}

.sub-menu {
	position: absolute;
	top: 100%;
	width: 100%;
	padding-top: 20px;
	background: #fff;
	border-radius: 0 0 5px 5px;
	overflow: hidden;
	font-size: 14px;
	display: none;
}

.menu-item {
	border-top: 1px solid #f5f5f5;
	width: calc(100% - 16px);
	padding: 10px 0;
	margin: 0 8px;
	list-style: none;
	text-align: center;
}


.sub-menu a {
	color: #666;
}

.sub-menu a:hover {
	color: #f54f4f;
}

.footer-box {
	display: flex;
}

.footer-content {
	width: 100%;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	padding: 88px 0;
	color: #fff;
	font-size: 14px;
}

.footer-content2 {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	padding: 88px 0;
	color: #fff;
}

.footer-title {
	font-size: 16px;
	display: flex;
	flex-direction: column;
	margin-bottom: 33px;
}


.footer-title span {
	font-size: 12px;
	color: #828282;
	font-family: 'Arial Narrow', Arial, sans-serif;
}

.address {
	line-height: 24px;
	letter-spacing: 2px;
}

.qr-box {
	display: flex;
	align-items: center;
}

.footer-company-msg {
	display: flex;
	align-items: center;
}

.qrcode-item {
	margin-right: 17px;
	display: flex;
	align-items: center;
	flex-direction: column;
	color: #EDEDED;
}

.qrcode-item:last-child {
	margin: 0;
}

.qrcode-item img {
	width: 90px;
	height: 90px;
	margin-bottom: 6px;
}

.footer-logo {
	width: 191px;
	height: 40px;
	margin-bottom: 72px;
}

.footer-msg {
	display: flex;
	align-items: flex-end;
	flex-direction: column;
	font-size: 14px;
	line-height: 24px;
	letter-spacing: 1px;
}

.c-width {
	width: 1190px;
}

.background-img {
	width: 100%;
	position: absolute;
	top: 0;
	z-index: -1;
	opacity: 0.3;
}

.popup {
	position: fixed;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.4);
	align-items: center;
	justify-content: center;
	z-index: 9999;
	display: none;
}

.popup-box {
	display: flex;
	align-items: center;
	flex-direction: column;
	width: 400px;
	border-radius: 10px;
	background-color: #fff;
	padding: 20px;
}

.popup-box p {
	font-size: 30px;
	font-weight: bold;
	margin-bottom: 20px;
}

.close-img {
	width: 100%;
	display: flex;
	justify-content: flex-end;
	padding-bottom: 20px;
	border-bottom: 1px solid #D5D5D5;
}

.close-img img {
	width: 25px;
	cursor: pointer;
}

.success-img {
	width: 50%;
	margin: 20px 0;
}

.tips {
	font-size: 18px;
}

.ellipsis {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.ellipsis2 {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	text-overflow: ellipsis;
}


@keyframes scale-up-ver-top {
	0% {
		-webkit-transform: scaleY(0);
		transform: scaleY(0);
		-webkit-transform-origin: 100% 0%;
		transform-origin: 100% 0%;
	}

	100% {
		-webkit-transform: scaleY(1);
		transform: scaleY(1);
		-webkit-transform-origin: 100% 0%;
		transform-origin: 100% 0%;
	}
}

@media screen and (max-width:1200px) {
	.c-width {
		width: 930px;
	}

	.footer-box {
		display: flex;
		flex-direction: column;
	}

	.footer-logo {
		display: none;
	}

	.footer-content {
		padding-bottom: 0;
	}

	.footer-content2,
	.footer-msg {
		align-items: center;
	}

	.footer-content-box,
	.address {
		display: flex;
		flex-direction: column;
		align-items: center;
	}
}

@media screen and (max-width:991px) {
	.logo {
		margin: 10px 0;
	}

	.tab-item {
		font-size: 12px;
	}

	.nav-box {
		padding: 15px 0;
	}

	.nav-list ul {
		width: 100%;
		display: flex;
		justify-content: center;
		flex-direction: column;
		background-color: rgba(0, 0, 0, 0.3);
		/* 半透明背景色 */
		backdrop-filter: blur(15px);
		/* 背景模糊效果 */
		-webkit-backdrop-filter: blur(5px);
	}

	.menu-item {
		border: none;
	}

	.nav-list ul li {
		text-align: center;
		color: #fff;
		font-size: 14px;
	}

	.line {
		display: none;
	}

	.nav-link {
		color: #fff;
		padding: 20px;
	}

	.nav-link:hover {
		color: #fff !important;
	}

	.menu-item:hover a {
		color: #fff !important;
	}

	.nav-list ul li a {
		color: #fff !important;
	}

	.nav-list ul li a:hover {
		color: #fff !important;
	}

	#nav-select {
		color: #fff !important;
	}

	.sub-menu {
		position: relative;
		animation: none !important;
		padding: 0;
	}

	.footer-company-msg {
		flex-direction: column;
		align-items: flex-start;
	}

	.msg-item {
		margin: 5px 0;
	}

	.footer-content2 {
		flex-direction: column;
	}

	.qr-box {
		margin-bottom: 30px;
	}

	.c-width {
		width: 690px;
	}

}

@media screen and (max-width:767px) {
	.footer-content {
		flex-direction: column;
		font-size: 12px;
	}

	.footer-content2 {
		padding-top: 10px;
		font-size: 12px;
	}

	.footer-content-box:first-child {
		margin-bottom: 30px;
	}

	.footer-title {
		margin-bottom: 10px;
		display: flex;
		flex-direction: column;
		align-items: center;
	}

	.bottom-logo {
		margin-right: 30px;
	}

	.msg-item {
		font-size: 14px;
	}

	.footer-nav-item {
		font-size: 14px;
		padding: 20px;
	}

	.footer-menu-item {
		font-size: 12px;
	}

	.c-width {
		width: 510px;
	}

	.footer-msg {

		font-size: 10px;
	}
}


@media screen and (max-width:576px) {

	.nav-box {
		padding: 10px 25px;
	}

	.logo {
		width: 100px;
		height: 22px;
		margin: 0;
	}

	.c-width {
		width: 100%;
	}

	.footer-content {
		flex-direction: column;
	}

	.bottom-logo {
		margin-bottom: 10px;
		width: 100px;
		height: 22px;
	}

	.footer-box,
	.msg-item,
	.qrcode-item p {
		font-size: 12px;
	}

	.footer-nav-item {
		padding: 20px 5px;
	}

	.footer-content,
	.footer-content2 {
		padding: 20px 0;
	}

	.qr-box {
		margin-bottom: 10px;
	}

	.qrcode-item img {
		width: 80px;
		height: 80px;
		margin-bottom: 10px;
	}

	.popup-box {
		width: 250px;
		padding: 15px;
	}

	.popup-box p {
		font-size: 16px;
		margin-bottom: 10px;
	}

	.close-img {
		padding-bottom: 10px;
	}

	.close-img img {
		width: 20px;
	}

	.success-img {
		margin: 15px 0;
	}

	.tips {
		font-size: 14px;
	}
}