/* 页脚样式 */
footer {
    background-color: #f8f9fa;
    padding: 40px 0 20px;
    border-top: 1px solid #eaeaea;
    margin-top: 30px;
}

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

.footer-section {
    flex: 1;
    min-width: 200px;
    margin-bottom: 20px;
    padding: 0 15px;
}

.footer-section h3 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 8px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #ae0b2a;
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #ae0b2a;
}

.footer-section p {
    color: #666;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eaeaea;
    color: #888;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 5px 0;
}

/* 语言切换样式 */
.lang-switch {
    margin-top: 15px;
    display: flex;
    align-items: center;
}

.lang-switch a {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    padding: 2px 5px;
}

.lang-switch a:hover {
    color: #ae0b2a;
}

.lang-switch a.active {
    color: #ae0b2a;
    font-weight: 500;
}

.lang-switch .divider {
    margin: 0 5px;
    color: #ccc;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
    }
    
    .footer-section {
        margin-bottom: 25px;
    }
    
    .footer-section h3 {
        text-align: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links {
        text-align: center;
    }
    
    .footer-section p {
        text-align: center;
    }
    
    .lang-switch {
        justify-content: center;
    }
}