.footer {
	background-color: #1a1a1a;
	color: #aaa;
}

.footer-nav {
	padding: 40px 60px;
	border-bottom: 1px solid #333;
}

.nav-container {
	display: flex;
	justify-content: space-between;
	background-color: #1a1a1a;
}

.nav-column {
	flex: 1;
	min-width: 150px;
	margin: 0 15px;
}

.nav-column h4 {
	color: #fff;
	font-size: 16px;
	margin-bottom: 20px;
	font-weight: 500;
}

.nav-column ul {
	list-style: none;
}

.nav-column li {
	margin-bottom: 12px;
}

.nav-column a {
	color: #aaa;
	text-decoration: none;
	font-size: 14px;
	transition: all 0.3s ease;
	display: inline-block;
}

.nav-column a:hover {
	color: #fff;
	transform: translateX(5px);
}

.footer-bottom {
	padding: 25px 30px;
}

.bottom-container {
	margin: 0 auto;
}

.top-section {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-bottom: 15px;
	flex-wrap: wrap;
}

.company-logo {
	width: 120px;
	height: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: bold;
	color: #1a1a1a;
	font-size: 16px;
	border-radius: 2px;
}

.links {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
}

.links a {
	color: #aaa;
	text-decoration: none;
	font-size: 14px;
	transition: all 0.3s ease;
}

.links a:hover {
	color: #fff;
	transform: translateX(5px);
}

.social-icons {
	display: flex;
	gap: 30px;
	margin-left: auto;
}

.social-icon {
	width: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	cursor: pointer;
	position: relative;
	transition: all 0.3s ease;
	border-radius: 4px;
}

/* .social-icon i {
	color: #fff;
} */

.social-icon img {
	width: 24px;
}

.social-icon:hover {
	background-color: rgba(255, 255, 255, 0.1);
	transform: scale(1.1);
}

/* 所有图标悬停提示框样式 */
.social-tooltip {
	position: absolute;
	bottom: 50px;
	padding: 8px 12px;
	background-color: #333;
	color: #fff;
	font-size: 12px;
	border-radius: 4px;
	white-space: nowrap;
	display: none;
	z-index: 10;
}

/* 微信二维码特殊处理 */
.wechat .social-tooltip {
	padding: 5px;
	background-color: #fff;
}

.wechat .social-tooltip img {
	width: 120px;
	height: 120px;
}

.policy-links {
	display: flex;
	gap: 15px;
	flex-wrap: wrap;
	margin-top: 5px;
	margin-bottom: 5px;
}

.policy-links a {
	color: #aaa;
	text-decoration: none;
	font-size: 12px;
	transition: color 0.3s ease;
}

.policy-links a:hover {
	color: #fff;
}

.copyright {
	font-size: 12px;
	color: #aaa;
}

@media (max-width: 768px) {
	.nav-container {
		flex-wrap: wrap;
	}

	.nav-column {
		flex: 1 1 50%;
		margin-bottom: 30px;
	}

	.social-icons {
		margin-left: 0;
		margin-top: 15px;
		width: 100%;
		justify-content: flex-start;
	}
}