.install-guide [id] {
  scroll-margin-top: 100px;
}

.install-guide__notice {
  margin: 24px 0;
  padding: 8px 22px 12px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-brand);
  border-radius: 14px;
  background: var(--color-bg-card);
}

.install-guide__notice h3 {
  margin-top: 16px;
}

.install-guide__platforms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.install-guide__platforms a {
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-bg-card);
  text-decoration: none;
}

.install-guide__platforms a:hover {
  border-color: var(--color-brand);
}

.install-guide__platforms span {
  display: block;
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
}

.install-guide figure {
  margin: 24px 0;
}

.install-guide figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.install-guide figcaption {
  margin-top: 10px;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .install-guide__platforms {
    grid-template-columns: 1fr;
  }
}