:root {
    --footer-bg: #f8f9fa;
    --footer-card-bg: #ffffff;
    --footer-text-color: #6c757d;
    --footer-link-color: #495057;
    --footer-link-hover: #0d6efd;
}

body {
    /* background-color: #f5f7fa; */
}

.main-footer {
    background-color: var(--footer-bg);
    padding-top: 1.5rem;
    padding-bottom: 1rem;
    margin-top: 2rem;
}

.footer-inner {
    background-color: var(--footer-card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: none;
    overflow: hidden;
}

.footer-text {
    padding: 1.5rem 1.5rem;
}

.footer-logo img {
    max-height: 40px;
    transition: all 0.3s ease;
}

.footer-logo:hover img {
    transform: scale(1.05);
}

.footer-links a {
    display: inline-block;
    margin-right: 1rem;
    margin-bottom: 0.5rem;
    color: var(--footer-link-color);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--footer-link-hover);
    text-decoration: underline;
}

.footer-copyright {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
    color: var(--footer-text-color);
    font-size: 0.85rem;
}

.footer-copyright a {
    color: var(--footer-text-color);
    text-decoration: none;
}

.footer-copyright a:hover {
    color: var(--footer-link-hover);
    text-decoration: underline;
}

/* 微信图标样式 */
/* .wechat-icon {
    position: relative;
    display: inline-block;
} */

.wechat-icon a {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--footer-link-color);
}

@media (max-width: 767.98px) {
    .footer-text {
        padding: 1.2rem 1rem;
    }
    
    .footer-links a {
        margin-right: 0.5rem;
    }
}