.md-typeset .admonition.gcp-only,
.md-typeset details.gcp-only {
    border-color: rgb(255, 128, 0); /* #ff9100 */
}
.md-typeset .gcp-only > .admonition-title,
.md-typeset .gcp-only > summary {
    background-color: rgba(255, 128, 0, 0.1);
}
.md-typeset .gcp-only > .admonition-title::before,
.md-typeset .gcp-only > summary::before {
    background-color: rgb(255, 128, 0);
    -webkit-mask-image: var(--md-admonition-icon--gcp-only);
    mask-image: var(--md-admonition-icon--gcp-only);
}