.glossary-intro {
  max-width: 1000px;
  margin: 0 auto;
  padding: 36px 24px 8px;
}

.glossary-intro h1 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.glossary-intro p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0;
  max-width: 720px;
}

.glossary-layout {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 24px 80px;
  display: flex;
  align-items: flex-start;
  gap: 32px;
}

.glossary-toc-wrap {
  flex: none;
  width: 148px;
  position: sticky;
  top: 84px;
}

.glossary-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1px solid var(--border);
}

.glossary-toc a {
  display: block;
  padding: 7px 0 7px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.15s, border-color 0.15s;
}

.glossary-toc a:hover { color: var(--text); }

.glossary-toc a.active {
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 700;
}

.toc-abbr { font-family: "Consolas", "SF Mono", monospace; }

.glossary-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.glossary-term {
  scroll-margin-top: 84px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 26px;
}

.term-head { margin-bottom: 18px; }
.term-head:not(:first-child) { margin-top: 16px; }

.term-head-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.term-abbr {
  font-family: "Consolas", "SF Mono", monospace;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
}

.term-full {
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-dim);
}

.term-desc {
  margin: 6px 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
}

.glossary-examples {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.glossary-example {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}

.ex-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.ex-karyotype {
  font-family: "Consolas", "SF Mono", monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  white-space: pre-line;
  word-break: break-all;
  margin-bottom: 12px;
}

.ex-images {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
}

.ex-full, .ex-partial {
  margin: 0;
  text-align: center;
}

.ex-full img {
  display: block;
  max-height: 220px;
  width: auto;
  max-width: 260px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.ex-partial-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.ex-partial img {
  display: block;
  max-height: 150px;
  width: auto;
  max-width: 140px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.ex-full figcaption, .ex-partial figcaption {
  margin-top: 5px;
  font-size: 0.7rem;
  color: var(--text-dim);
}

@media (max-width: 760px) {
  .glossary-layout { flex-direction: column; }
  .glossary-toc-wrap {
    width: 100%;
    position: static;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
  }
  .glossary-toc {
    flex-direction: row;
    flex-wrap: wrap;
    border-left: none;
    gap: 6px;
  }
  .glossary-toc a {
    border-left: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 12px;
    margin-left: 0;
  }
  .glossary-toc a.active { background: var(--primary-dim); border-color: var(--primary); }
  .glossary-term { padding: 18px 16px; }
}