/* 公共样式 - 头部和底部 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "Microsoft YaHei", sans-serif;
}

body {
	background-color: #f8f8f8;
	color: #333;
	line-height: 1.6;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}

/* 头部样式 */
header {
	background-color: #fff;
	padding: 15px 0;
	position: sticky;
	top: 0;
	z-index: 100;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-container {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.logo {
	height: 90px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 15px;
}

.logo img {
	height: 100%;
}

.nav-menu {
	display: flex;
	list-style: none;
	justify-content: center;
	position: relative;
}

.nav-menu>li {
	margin: 0 20px;
	position: relative;
}

.nav-menu a {
	text-decoration: none;
	color: #000;
	font-weight: 500;
	transition: color 0.3s;
	padding: 10px 0;
	display: block;
}

.nav-menu a:hover {
	color: #d62f2f;
}

.nav-menu .active a {
	color: #d62f2f;
}

/* 下拉菜单 */
.nav-menu .submenu {
	position: absolute;
	top: 100%;
	left: 0;
	background-color: #000;
	min-width: 200px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s;
	z-index: 100;
	padding: 10px 0;
	border-top: 2px solid #d62f2f;
}

.nav-menu li:hover .submenu {
	opacity: 1;
	visibility: visible;
}

.submenu li {
	padding: 0 15px;
	list-style: none;
}

.submenu a {
	color: #ccc;
	padding: 8px 15px;
	white-space: nowrap;
}

.submenu a:hover {
	color: #d62f2f;
	background-color: rgba(214, 47, 47, 0.1);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
	display: none;
	flex-direction: column;
	justify-content: space-between;
	width: 30px;
	height: 21px;
	cursor: pointer;
	z-index: 1001;
	position: absolute;
	right: 15px;
	top: 30px;
	background: transparent;
	border: none;
	padding: 0;
}

.mobile-menu-btn span {
	display: block;
	width: 100%;
	height: 3px;
	background-color: #000;
	transition: all 0.3s;
	pointer-events: none;
}

/* 移动端菜单 */
.mobile-menu {
	position: fixed;
	top: 0;
	right: -100%;
	width: 70%;
	height: 100vh;
	background-color: #fff;
	box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
	z-index: 1000;
	padding: 20px;
	overflow-y: auto;
	transition: right 0.3s ease;
}

.mobile-menu .logo img{
	height: auto;
	width: 75%;
}

.mobile-menu.active {
	right: 0;
}

.mobile-menu-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 30px;
	padding-bottom: 15px;
	border-bottom: 1px solid #eee;
}

.mobile-menu-close {
	font-size: 24px;
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
	color: #333;
}

.mobile-nav-menu {
	list-style: none;
}

.mobile-nav-menu li {
	margin-bottom: 15px;
}

.mobile-nav-menu a {
	text-decoration: none;
	color: #333;
	font-size: 18px;
	display: block;
	padding: 5px 0;
}

.mobile-nav-menu .submenu {
	display: none;
	list-style: none;
	margin-top: 10px;
	padding-left: 15px;
	background-color: #f8f8f8; /* 添加背景色更好区分 */
	border-left: 2px solid #d62f2f; /* 添加左侧边框 */
}

.mobile-nav-menu .submenu.active {
	display: block;
}

.mobile-nav-menu .has-submenu {
	position: relative;
}

.mobile-nav-menu .has-submenu::after {
	content: "+";
	position: absolute;
	right: 0;
	font-size: 20px;
	top: 5px;
	color: #333;
}

.mobile-nav-menu .has-submenu.active::after {
	content: "-";
}

/* 页脚 */
footer {
	background-color: #000;
	color: #999;
	padding: 50px 0 20px;
}

.footer-container {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}

.footer-logo {
	font-size: 24px;
	font-weight: bold;
	color: #fff;
	margin-bottom: 15px;
}

.footer-info {
	flex: 1;
	min-width: 300px;
	margin-bottom: 30px;
}

.footer-qrcode {
	width: 150px;
	text-align: center;
	margin-left: 30px;
}

.footer-qrcode img {
	width: 120px;
	height: 120px;
	background-color: #fff;
	padding: 5px;
	margin-bottom: 10px;
}

.footer-qrcode p {
	color: #fff;
	font-size: 14px;
}

.contact-info {
	margin-bottom: 15px;
	color: #ccc;
}

.footer-nav {
	background-color: #111;
	color: #fff;
	padding: 30px 0;
}

.footer-nav-container {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 30px;
}

.footer-col h3 {
	margin-bottom: 20px;
	font-size: 18px;
	color: #fff;
}

.footer-col ul {
	list-style: none;
}

.footer-col ul li {
	margin-bottom: 10px;
}

.footer-col a {
	color: #ccc;
	text-decoration: none;
	transition: color 0.3s;
}

.footer-col a:hover {
	color: #d62f2f;
}

.copyright {
	text-align: center;
	padding-top: 20px;
	border-top: 1px solid #333;
	margin-top: 20px;
	color: #666;
}

/* 响应式设计 */
@media (max-width: 992px) {
	.footer-nav-container {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 768px) {
	.logo{
		height: auto;
		margin-bottom: 0px;
		display: inline-flex;
        align-items: center;
        justify-content: left;
        vertical-align: middle;
	}
	
	.logo img{
		width: 75%;
		height: auto;
	}
	
	.nav-menu {
		display: none;
	}

	.mobile-menu-btn {
		display: flex;
	}

	.footer-nav {
		display: none;
	}

	.footer-container {
		flex-direction: column;
	}

	.footer-qrcode {
		margin-left: 0;
		margin-top: 20px;
	}
}

@media (max-width: 576px) {
	.footer-nav-container {
		grid-template-columns: 1fr;
	}
}