/* 统一头部导航样式（全站通用） */
.header {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #fff;
	padding: 0 15px;
	box-shadow: 0 2px 10px rgba(0,0,0,0.08);
	display: flex;
	align-items: center;
	gap: 12px;
	position: relative;
	z-index: 10;
}
.header .logo {
	font-size: 18px;
	font-weight: 700;
	white-space: nowrap;
	flex: 0 0 auto;
}
.header .main-nav {
	flex: 1 1 auto;
	display: flex;
	justify-content: center;
	margin: 0 12px;
	min-width: 0;
	white-space: nowrap;
}
.header .main-nav .layui-nav-item a {
	padding: 0 18px;
	border-radius: 6px;
	transition: all .2s ease;
	color: rgba(255,255,255,.9);
}
.header .main-nav .layui-nav-item a:hover,
.header .main-nav .layui-nav-item.layui-this a {
	background: rgba(255,255,255,.2);
	color: #fff;
}
.header .user-info {
	flex: 0 0 auto;
	margin-left: auto;
	white-space: nowrap;
}
.header .user-info .layui-nav-item > a {
	display: flex;
	align-items: center;
	gap: 8px;
}
.header .user-info .layui-nav-img {
	width: 28px;
	height: 28px;
	object-fit: cover;
}
.header .layui-nav { background: transparent; }

@media (max-width: 1200px) {
	.header .main-nav .layui-nav-item a { padding: 0 12px; }
}

@media (max-width: 992px) {
	.header { padding: 0 10px; }
	.header .logo { font-size: 16px; }
	.header .main-nav { margin: 0 6px; }
}