/* 页脚样式 */
.footer {
    background-color: #0a1626;
    color: #ffffff;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
    margin-bottom: 20px;
    padding: 0 15px;
}

.footer-section h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

.footer-section h3:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 2px;
    background-color: #0056b3;
}

.footer-section p {
    color: #ffffff;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

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

.footer-section ul li a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.footer-section ul li a:hover {
    color: #0056b3;
}

.social-links {
    display: flex;
    margin-top: 15px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: #0056b3;
    color: #ffffff;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: #003d7a;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: #ffffff;
    font-size: 0.9rem;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
    }
    
    .footer-section {
        margin-bottom: 30px;
    }
}

/* 增强页脚链接和文字可见性 */
.footer a, 
.footer p, 
.footer span,
.footer li,
.footer-bottom p {
    color: #ffffff !important;
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
}

.footer h3, 
.footer h4 {
    color: #ffffff !important;
    font-weight: bold;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.7);
}

/* 页脚联系信息图标 */
.footer .fas {
    color: #0056b3;
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* 版权信息 */
.copyright {
    color: #ffffff !important;
    font-weight: normal;
}