footer {
    background-color: #f1f1f1;
    padding: 1em 0;
    width: 100%;
    bottom: 0;
    text-align: center; /* 确保内容居中显示 */
}

.footer-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, max-content) minmax(0, 1fr);
    align-items: center;
    width: 100%;
}

.footer-ad {
    text-align: center;
    overflow: hidden; /* 确保多出的部分隐藏 */
}

.footer-content {
    grid-column: 2;
    min-width: 0;
    text-align: center;
}

.footer-content p {
    margin-bottom: 0.35rem;
}

.footer-content .la-widget {
    max-width: 100%;
    text-align: center;
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 0 minmax(0, 1fr) 0;
    }
}