/* Page-specific anchor navigation for subject academy detail pages. */
.subject-page-toc {
  min-width: 0;
}

.subject-page-toc-panel {
  display: grid;
  grid-template-columns: minmax(180px, .3fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 24px;
  border: 1px solid var(--subject-line);
  border-radius: 16px;
  background: linear-gradient(135deg, #f7f9fc, #ffffff);
  box-shadow: 0 10px 34px rgba(15, 31, 53, .05);
}

.subject-page-toc-heading .eyebrow {
  margin: 0 0 8px;
}

.subject-page-toc-heading strong {
  display: block;
  color: var(--subject-ink);
  font-size: 1.28rem;
  line-height: 1.4;
  letter-spacing: -.035em;
}

.subject-page-toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.subject-page-toc-list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 10px 13px;
  border: 1px solid var(--subject-line);
  border-radius: 10px;
  color: #31526d;
  background: #ffffff;
  font-size: .88rem;
  font-weight: 850;
  line-height: 1.5;
  overflow-wrap: anywhere;
  transition: border-color .15s ease, background-color .15s ease, color .15s ease;
}

.subject-page-toc-list a:hover {
  border-color: var(--subject-blue);
  color: var(--subject-blue-dark, #1b43aa);
  background: var(--subject-blue-soft);
}

.subject-page-toc-list a:focus-visible {
  border-color: var(--subject-blue);
  outline: 3px solid rgba(47, 126, 232, .25);
  outline-offset: 2px;
  color: var(--subject-blue-dark, #1b43aa);
  background: var(--subject-blue-soft);
}

.subject-page-toc-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--subject-blue);
  font-size: .68rem;
  font-weight: 950;
}

#summary-title,
#facts-title,
#article-title,
#faq-title,
#case-title,
#related-title {
  scroll-margin-top: 108px;
}

#summary-title:target,
#facts-title:target,
#article-title:target,
#faq-title:target,
#case-title:target,
#related-title:target {
  color: var(--subject-blue-dark, #1b43aa);
}

@media (max-width: 900px) {
  .subject-page-toc-panel {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  #summary-title,
  #facts-title,
  #article-title,
  #faq-title,
  #case-title,
  #related-title {
    scroll-margin-top: 148px;
  }
}

@media (max-width: 620px) {
  .subject-page-toc-panel {
    padding: 20px 16px;
    border-radius: 14px;
  }

  .subject-page-toc-heading strong {
    font-size: 1.18rem;
  }

  .subject-page-toc-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .subject-page-toc-list a {
    min-height: 56px;
    padding: 10px 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .subject-page-toc-list a {
    transition: none;
  }
}