/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: #fff;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-brand i {
    color: #fff;
    font-size: 1.8rem;
    transition: transform 0.3s ease;
}

.footer-brand:hover i {
    transform: rotate(15deg);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    color: #fff;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.social-link:hover {
    color: #f1c40f;
    transform: translateY(-3px);
}

.social-link::after {
    content: attr(title);
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.social-link:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: -30px;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #f1c40f;
    transition: width 0.3s ease;
}

.footer-title:hover::after {
    width: 100px;
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.footer-contact li:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-contact i {
    color: #f1c40f;
    margin-right: 1rem;
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.footer-links a:hover {
    color: #f1c40f;
    transform: translateX(5px);
}

.footer-links i {
    margin-right: 0.5rem;
    font-size: 1rem;
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.footer-legal a:hover {
    color: #f1c40f;
}

.footer-legal i {
    margin-right: 0.3rem;
    font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-title {
        margin-top: 2rem;
    }
    
    .footer-legal {
        justify-content: flex-start;
        margin-top: 1rem;
    }
}

@media (max-width: 767.98px) {
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-brand {
        font-size: 1.3rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-contact li,
    .footer-links li {
        text-align: center;
        justify-content: center;
    }
    
    .footer-contact i {
        display: none;
    }
    
    .copyright,
    .footer-legal {
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
        margin-top: 1rem;
    }
    
    .footer-links a {
        justify-content: center;
    }
}
.footer-logo{
    height: 30px;
    margin-right: 0.3rem;
}