/* 页脚样式 */
.site-footer {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 3rem;
    padding: 2rem 0;
    width: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.copyright {
    color: #666;
    font-size: 0.9rem;
    margin: 0 0 0.5rem 0;
}

.icp-number {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

.icp-number a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.icp-number a:hover {
    color: #667eea;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
}