.sitemap-container {
    margin: 30px auto;
    padding: 40px 40px 40px 80px;
}

/* 三欄響應式排版 */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px 40px;
    margin: 0 2em;
}

.sitemap-section h2 {
    font-size: 1.6em;
    font-weight:600;
    color: #153889;
    padding-left: 8px;
    margin-bottom: 10px;
}

.sitemap-section h2 a {
    font-size: 1.1em;
    font-weight: 600;
}

.sitemap-container a {
    color: #033f7f;
}

 ul li {
    margin: 6px 0;
    line-height: 1.6em;
}

 ul li a {
    text-decoration: none;
    color: #003366;
    transition: color 0.2s;
}

 ul li a:hover {
    text-decoration: underline;
    color: #0077cc;
}

/* 第二層 */
.sitemap-sub {
    margin-top: 4px;
}

/* 第三層 */
.sitemap-sub-sub {
    margin-top: 4px;
}


@media (max-width: 768px) {
    .sitemap-container {
        padding: 0;
    }

    .sitemap-grid {       
        margin: 0;      
    }
}