/* ===== 统一页脚样式 ===== */
.site-footer {
    background: #f8f9fa;
    color: #333333;
    padding: 60px 40px 30px;
    margin-top: 80px;
    border-top: 1px solid #e0e0e0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e0e0e0;
}

.footer-column h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #76B900;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

.footer-column ul li a {
    color: #666666;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s;
    display: inline-block;
}

.footer-column ul li a:hover {
    color: #76B900;
    transform: translateX(4px);
}

.footer-contact p {
    color: #666666;
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.footer-contact a {
    color: #76B900;
    text-decoration: none;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: #999999;
}

.footer-bottom a {
    color: #999999;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: #76B900;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* 响应式 */
@media (max-width: 768px) {
    .site-footer {
        padding: 40px 24px 20px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

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