/* 页脚 */
.site-footer {
    background-color: #f8fafc;
    padding-top: 64px;
    padding-bottom: 32px;
    border-top: 1px solid #e5e7eb;
    color: var(--text-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    flex: 1;
    min-width: 280px;
    max-width: 360px;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.footer-logo img {
    height: 32px;
    margin-right: 12px;
}

.brand-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #111827;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--text-light);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.footer-col a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.footer-disclaimer {
    margin-bottom: 24px;
    font-size: 0.8rem;
    color: #9ca3af;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.footer-copyright {
    color: #9ca3af;
    font-size: 0.85rem;
}

/* 响应式适配调整 */
@media (max-width: 768px) {
    .site-footer {
        padding-top: 48px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
        margin: 0 auto;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-nav {
        justify-content: center;
        gap: 40px;
    }
}