.header{
    height:0.6rem;
    line-height:0.6rem;
    position: fixed;
    top:0;
    left:0;
    width:100%;
    padding:0 0.8rem;
    background:rgba(255,255,255,.95);
    box-shadow:0 0 .2rem rgba(0,0,0,0.3);
    z-index:999;
	transition: background .3s;
}
.header.first{
    background:transparent;
	transition: background .3s;
}
.header .logo{
	width:1.3rem;
	height:0.32rem;
    margin-top:0.16rem;
    background-image:url("../img/logo.png");
    background-repeat:no-repeat;
    background-size:100%;
}
.header.first .logo{
    background:url("../img/logo_white.png") no-repeat;
    background-size:100%;
}
.menu_btn{
	width:30px;
	height:20px;
	float:right;
	line-height:20px;
	margin-top:5px;
	text-align:center;
	display:none;
}
.menu_btn .icon{
	width: 20px;
	height: 20px;
	vertical-align: middle;
	fill: currentColor;
	overflow: hidden;
	color: #333;
}
.header.first .menu_btn .icon{
	color: #fff;
}
.header .menu{
	font-size:.13rem;
	position:relative;
}
.header .menu .menu_item{
	float:left;
	position:relative;
}
.header .menu .menu_item a{
	display:block;
	color:#333;
	padding:0 .15rem;
	text-decoration: none;
}
.header.first .menu .menu_item a{
	color:#fff;
}
.header .menu .active_line{
	width:.5rem;
	height:.03rem;
	background-color:#3586ea;
	position:absolute;
	bottom:0;
	transition: left .3s;
	pointer-events: none;
	display: none;
}
.header .menu .menu_item .drop_down_menu{
	position:absolute;
	width: max-content;
	max-width: 2.4rem;
	left:50%;
	margin-left: -1.2rem;
	top:100%;
    background:#fff;
    list-style:none;
    text-align:left;
	display:none;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border-radius: 6px;
    overflow: hidden;
}
/* 桌面端 hover 展开(menu_item 与 dropdown 同属 .has-dropdown,鼠标在其上时不会断开) */
@media (min-width: 769px) {
	.header .menu .menu_item.has-dropdown:hover .drop_down_menu,
	.header .menu .menu_item.has-dropdown.dropdown-open .drop_down_menu { display: block; }
}
.header .menu .menu_item .drop_down_menu li{
	line-height:1;
	padding:.2rem 0 .15rem;
	text-align:left;
}
.header .menu .menu_item .drop_down_menu li a{
	text-decoration: none;
    color:#333;
	white-space: nowrap;
	padding: 0 .18rem;
	display:block;
	text-align:left;
}
.header .menu .menu_item .drop_down_menu li.active a,.header .menu .menu_item .drop_down_menu li:hover a{
	color:#3586ea;
}

/* 新标签闪烁效果 */
.new-badge {
	animation: redGoldBlink 1.5s infinite;
	font-weight: bold;
}

@keyframes redGoldBlink {
	0%, 100% {
		color: #FF0000; /* 红色 */
	}
	50% {
		color: #FFD700; /* 金色 */
	}
}
.content{
	min-height:100%;
	padding-top:.6rem;
    padding-bottom: 2.62rem;
	margin-bottom:-2.62rem;
    position:relative;
}
@media (max-width: 768px){
	.header{
		height:30px;
		line-height:30px;
	}
	.header .logo{
		width:90px;
		height:17px;
		margin-top: 7px;
	}
	.menu_btn{
		display:block;
	}
	.header .menu{
		display:none;
		background: rgba(255,255,255,.95);
	    position: absolute;
	    left: 0;
	    top: 100%;
	    width: 100%;
	    text-align: left;
	    border-top: 1px solid #ddd;
	    font-size: 16px;
	}
	.header .menu .menu_item{
		float:none;
		position: relative;
	}
	.header .menu .menu_item a{
		padding: 12px 20px 12px 50px;
		font-size: 16px;
		display: block;
		position: relative;
		z-index: 1;
		color: #333 !important;
	}
	.header .menu .menu_item .drop_down_menu{
		width: 100%;
		left: 0;
		margin-left: 0;
		box-shadow: none;
		border-top: 1px solid #eee;
		position: relative;
		background-color: #f8f9fa;
	}
	.header .menu .menu_item .drop_down_menu li{
		padding: 0;
	}
	.header .menu .menu_item .drop_down_menu li a{
		font-size: 15px;
		padding: 12px 20px 12px 70px;
		display: block;
		color: #333 !important;
	}
	.header .menu .menu_item .drop_down_menu li.active a,
	.header .menu .menu_item .drop_down_menu li:hover a{
		color: #3586ea !important;
	}
	.header .menu .active_line{
		display:none;
	}
	.content{
		padding-top:30px;
	}
}

/* 移动端横屏优化 - 小屏幕设备 */
@media (max-width: 768px) and (orientation: landscape) {
	/* Header优化 - 使用flexbox布局 */
	.header {
		display: flex !important;
		align-items: center !important;
		justify-content: space-between !important;
		position: fixed !important;
		top: 0 !important;
		left: 0 !important;
		z-index: 999 !important;
		height: 40px !important;
		padding: 0 10px !important;
		width: 100% !important;
		max-width: 100% !important;
		box-sizing: border-box !important;
		background-color: rgba(100, 100, 100, 0.7) !important;
		background: rgba(100, 100, 100, 0.7) !important;
	}

	/* Logo尺寸 */
	.header .logo {
		display: block !important;
		width: 150px !important;
		height: 30px !important;
		margin-top: 3px !important;
		flex-shrink: 0 !important;
	}

	/* 汉堡菜单按钮 - 显示 */
	.menu_btn {
		display: block !important;
		float: right;
		width: 30px;
		height: 20px;
		line-height: 20px;
		margin-top: 5px;
		text-align: center;
	}

	.menu_btn .icon {
		width: 20px;
		height: 20px;
		vertical-align: middle;
		fill: currentColor;
		overflow: hidden;
		color: #333;
	}

	/* 导航栏菜单容器居中 */
	.header .menu {
		display: flex !important;
		justify-content: center !important;
		align-items: center !important;
	}

	.header .menu .menu_item {
		float: none !important;
	}

	/* 横屏导航栏文字放大 */
	.header .menu .menu_item a {
		font-size: 13px !important;
		padding: 6px 8px !important;
		line-height: 1.2 !important;
		height: auto !important;
		white-space: nowrap !important;
	}

	/* 二级菜单去除描边并改为浅灰色背景和白色文字 */
	body .header .menu .menu_item .drop_down_menu {
		background-color: rgba(100, 100, 100, 0.7) !important;
		background: rgba(100, 100, 100, 0.7) !important;
		border-top: 1px solid rgba(200, 200, 200, 0.3) !important;
		box-shadow: 0 1px 4px rgba(0,0,0,0.2) !important;
		width: auto !important;
		min-width: 150px !important;
		max-width: none !important;
		overflow: visible !important;
		right: 0 !important;
		text-align: left !important;
	}

	body .header .menu .menu_item .drop_down_menu li {
		overflow: visible !important;
		text-align: left !important;
	}

	body .header .menu .menu_item .drop_down_menu li a {
		text-shadow: none !important;
		color: #fff !important;
		white-space: nowrap !important;
		padding: 8px 15px 8px 15px !important;
		text-align: left !important;
	}

	body .header .menu .menu_item .drop_down_menu li.active a,
	body .header .menu .menu_item .drop_down_menu li:hover a {
		color: #3586ea !important;
	}

	/* 隐藏活动线 */
	.header .menu .active_line {
		display: none !important;
	}

	/* 内容区域顶部留出header空间 */
	.content {
		padding-top: 40px !important;
	}
}

/* 大屏移动设备横屏（如iPhone 14 Pro Max）- 显示完整导航菜单 */
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
	.header {
		display: flex !important;
		align-items: center !important;
		justify-content: space-between !important;
		background-color: rgba(100, 100, 100, 0.7) !important;
		background: rgba(100, 100, 100, 0.7) !important;
		padding: 0 10px !important;
		box-sizing: border-box !important;
		position: fixed !important;
		top: 0 !important;
		left: 0 !important;
		z-index: 999 !important;
		width: 100% !important;
		height: 0.6rem !important;
		line-height: 0.6rem !important;
	}

	.header .logo {
		width: 150px !important;
		height: 30px !important;
		margin-top: 3px !important;
		margin-left: 0 !important;
		margin-right: 0 !important;
		flex-shrink: 0 !important;
	}

	/* 导航栏菜单容器居中 */
	.header .menu {
		display: flex !important;
		justify-content: center !important;
		align-items: center !important;
	}

	.header .menu .menu_item {
		float: none !important;
	}

	/* 横屏导航栏文字放大 */
	.header .menu .menu_item a {
		font-size: 13px !important;
		padding: 6px 8px !important;
		line-height: 1.2 !important;
		height: auto !important;
		color: #fff !important;
		white-space: nowrap !important;
	}

	/* 二级菜单去除描边并改为浅灰色背景和白色文字 */
	body .header .menu .menu_item .drop_down_menu {
		background-color: rgba(100, 100, 100, 0.7) !important;
		background: rgba(100, 100, 100, 0.7) !important;
		border-top: 1px solid rgba(200, 200, 200, 0.3) !important;
		box-shadow: 0 1px 4px rgba(0,0,0,0.2) !important;
		width: auto !important;
		min-width: 150px !important;
		max-width: none !important;
		overflow: visible !important;
		right: 0 !important;
		text-align: left !important;
	}

	body .header .menu .menu_item .drop_down_menu li {
		overflow: visible !important;
		text-align: left !important;
	}

	body .header .menu .menu_item .drop_down_menu li a {
		text-shadow: none !important;
		color: #fff !important;
		white-space: nowrap !important;
		padding: 8px 15px 8px 15px !important;
		text-align: left !important;
	}

	body .header .menu .menu_item .drop_down_menu li.active a,
	body .header .menu .menu_item .drop_down_menu li:hover a {
		color: #3586ea !important;
	}

	.menu_btn {
		display: none !important;
	}

	.header .menu .active_line {
		display: none !important;
		pointer-events: none;
	}

	.content {
		padding-top: .6rem !important;
	}
}

/* PC端和大屏横屏 - 显示完整导航菜单 */
@media (min-width: 1025px) and (orientation: landscape) {
	.header {
		display: block !important;
		position: fixed !important;
		top: 0 !important;
		left: 0 !important;
		z-index: 999 !important;
		width: 100% !important;
		height: 0.6rem !important;
		line-height: 0.6rem !important;
		padding: 0 0.9rem;
		background: rgba(255,255,255,.95);
		box-shadow: 0 0 .2rem rgba(0,0,0,0.3);
	}

	.header .logo {
		display: block !important;
		float: left;
		width: 1.3rem !important;
		height: 0.32rem !important;
		margin-top: 0.16rem !important;
	}

	/* 显示完整菜单，隐藏汉堡按钮 */
	.header .menu {
		display: block !important;
		position: relative !important;
		float: right;
		font-size: .14rem !important;
		background: transparent !important;
		border: none !important;
		box-shadow: none !important;
	}

	.header .menu .menu_item {
		float: left;
		position: relative;
	}

	.header .menu .menu_item a {
		display: block;
		color: #333;
		padding: 0 .17rem !important;
		text-decoration: none;
	}

	.menu_btn {
		display: none !important;
	}

	.header .menu .active_line {
		display: none !important;
	}
		pointer-events: none;
	}

	.content {
		padding-top: .6rem !important;
	}
}