/* 页脚 */
footer {
	position: relative;
	width: 100%;
	margin-top: auto;
	
	background: #050d1a;
	padding: 2rem 5%;
	border-top: 1px solid rgba(0, 229, 255, 0.1);
	display: flex;
	flex-direction: column;
	align-items: center;
}

.footer-content {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
	margin-bottom: 3rem;
	width: 100%; /* 保持宽度100%但受max-width限制 */
	margin: 0 auto; /* 实现水平居中 */
}

.footer-content a {
    text-decoration: none !important;
	cursor: text !important;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
    position: relative;
    display: inline-block;
    font-weight: 600;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.footer-column:hover h3::after {
    width: 100%;
}

/* 链接样式修正 */
.footer-column a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.footer-column a:hover h3 {
    color: #fff;
}

.footer-about{
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 6;
	-webkit-box-orient: vertical;
}
.footer-about {
    color: var(--light);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

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

.footer-list li {
	margin-bottom: 1rem;
	display: flex;
	align-items: flex-start;
}

.footer-title {
	color: var(--accent);
	min-width: 50px;
}

.footer-bottom {
	text-align: center;
	padding-top: 2rem;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: #a0b3c6;
	font-size: 0.9rem;
	max-width: 1200px; /* 与footer-content一致 */
	width: 100%; /* 保持宽度一致 */
}

.footer-bottom a {
    text-decoration: none !important;
	color: #a0b3c6;
}