.page-toc {
  position: fixed;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 150px;
  font-family: var(--sans);
}

.toc-label {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-variant: small-caps;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-size: 0.82rem;
}

.page-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.25rem;
}

.page-toc a {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding: 0.22rem 0 0.22rem 0.45rem;
}

.page-toc span {
  font-family: var(--display);
  font-size: 0.95rem;
  color: var(--line);
}

.page-toc b {
  font-size: 0.78rem;
  font-weight: 500;
}

.page-toc a.active,
.page-toc a:hover {
  color: var(--ink);
  border-left-color: var(--rust);
}

.page-toc a.active span,
.page-toc a:hover span {
  color: var(--rust);
}

@media (max-width: 1180px) {
  .page-toc { display: none; }
}