/* Part titles retain heading color while linking to their overview. */
nav.bd-links .caption-text a.part-overview-link,
.bd-content a.part-overview-link {
    color: inherit;
    font: inherit;
    text-decoration: none;
}
nav.bd-links .caption-text a.part-overview-link:hover,
nav.bd-links .caption-text a.part-overview-link:focus-visible,
.bd-content a.part-overview-link:hover,
.bd-content a.part-overview-link:focus-visible {
    text-decoration: underline;
}