header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px;
	background-color: #fff;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	position: relative;
	z-index: 9999;
}



.main-nav {
	position: relative;
	width: 70%;
}

/* Swiper 容器样式 */
.main-menu-swiper {
	width: 100%;
	height: 50px;
}
.cu2 {
	transform: translate3d(50px, 0px, 0px) !important;
}
.swiper-slide {
	display: flex;
	justify-content: center;
	align-items: center;
}

.menu-item {
	position: relative;
}

.menu-link {
	display: block;
	padding: 10px 40px;
	color: #333;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.3s ease;
}

.menu-link:hover {
	color: #007bff;
}

/* 下拉菜单样式 */
.has-dropdown {
	position: relative;
}

.arrow {
	font-size: 10px;
	margin-left: 5px;
	transition: transform 0.3s ease;
}

.dropdown-menu {
	position: absolute;
	top: 100%;
	left: 0;
	width: 200px;
	background-color: #fff;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all 0.3s ease;
	z-index: 100;
}

.dropdown-inner {
	padding: 10px 0;
}

.dropdown-item {
	padding: 8px 15px;
}

.dropdown-item a {
	color: #333;
	text-decoration: none;
	display: block;
	transition: color 0.3s ease;
}

.dropdown-item a:hover {
	color: #007bff;
}

/* 显示下拉菜单的状态 */
.menu-item.has-dropdown:hover .dropdown-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.menu-item.has-dropdown:hover .arrow {
	transform: rotate(180deg);
}

/* 汉堡菜单按钮 - 移动端 */
.hamburger {
	display: none;
	flex-direction: column;
	cursor: pointer;
	width: 30px;
	height: 20px;
	z-index: 1000;
}

.hamburger span {
	display: block;
	width: 100%;
	height: 2px;
	background-color: #333;
	margin: 3px 0;
	transition: all 0.3s ease;
}

/* 响应式设计 */
@media (max-width: 768px) {
	.main-nav {
		width: 100%;
		display: flex;
		justify-content: space-between;
	}

	.hamburger {
		display: flex;
	}

	.main-menu-swiper {
		width: 80%;
		height: auto;
		transition: transform 0.4s ease;
		transform: translateX(100%);
	}

	.main-menu-swiper.active {
		transform: translateX(0);
	}

	.swiper-slide {
		width: 100% !important;
	}

	/* 移动端下拉菜单样式 */
	.dropdown-menu {
		position: static;
		width: 100%;
		box-shadow: none;
		max-height: 0;
		overflow: hidden;
		visibility: visible;
		opacity: 1;
		transform: none;
		transition: max-height 0.3s ease;
	}

	.menu-item.has-dropdown.active .dropdown-menu {
		max-height: 300px;
	}

	.menu-item.has-dropdown.active .arrow {
		transform: rotate(180deg);
	}
}

.swiper {
	width: 100%;
	height: 100%;
}

.swiper-slide {
	text-align: center;
	font-size: 18px;
	background: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
}

.swiper-slide img {
	display: block;
	width: 100%;
	height: 27vw;
	object-fit: cover;
}