.page-glossary {
  --glossary-rule: var(--border-thin) solid var(--color-line);
  --glossary-rule-ink: var(--border-thick) solid var(--color-ink);
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ============ 首屏 ============ */
.page-glossary .glossary-hero {
  border-bottom: var(--glossary-rule);
  padding-block: var(--space-6) var(--space-8);
}

.page-glossary .glossary-hero .breadcrumbs {
  margin-bottom: var(--space-4);
}

.page-glossary .glossary-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  border-left: var(--border-thick) solid var(--color-primary);
  padding-left: var(--space-1);
  margin: 0;
}

.page-glossary .glossary-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.94;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-4);
  overflow-wrap: break-word;
}

.page-glossary .glossary-hero__lede {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-glossary .glossary-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: var(--glossary-rule-ink);
}

.page-glossary .glossary-hero__fig {
  min-width: 0;
}

.page-glossary .glossary-hero__fig dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-1);
}

.page-glossary .glossary-hero__fig dd {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
}

.page-glossary .glossary-hero__fig .figure-lg {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 0.88;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.page-glossary .glossary-hero__fig:first-child .figure-lg {
  color: var(--color-primary);
}

.page-glossary .glossary-hero__fig-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ============ 分类索引条 ============ */
.page-glossary .glossary-index {
  background: var(--color-surface-alt);
  border-bottom: var(--glossary-rule);
  padding-block: var(--space-3) var(--space-4);
}

.page-glossary .glossary-index__hint {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-2);
}

.page-glossary .glossary-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--glossary-rule);
}

.page-glossary .glossary-index__list li {
  min-width: 0;
}

.page-glossary .glossary-index__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  min-width: 0;
  padding: var(--space-2) var(--space-1) var(--space-2) 0;
  border-bottom: var(--glossary-rule);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-ink);
  text-decoration: none;
  transition: color 160ms linear;
}

.page-glossary .glossary-index__link .mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.06em;
  flex: none;
}

.page-glossary .glossary-index__link:hover,
.page-glossary .glossary-index__link:focus-visible {
  color: var(--color-primary);
}

.page-glossary .glossary-index__link[aria-current="true"] {
  color: var(--color-primary);
  box-shadow: inset 0 -2px 0 0 var(--color-primary);
}

/* ============ 分类区块 ============ */
.page-glossary .glossary-section {
  padding-block: var(--section-y);
  border-bottom: var(--glossary-rule);
}

.page-glossary .glossary-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--space-3);
  align-items: start;
  padding-bottom: var(--space-3);
  border-bottom: var(--glossary-rule-ink);
  margin-bottom: var(--space-6);
}

.page-glossary .glossary-section__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  padding-top: 0.08em;
}

.page-glossary .glossary-section__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-glossary .glossary-section__note {
  grid-column: 2 / -1;
  max-width: var(--measure);
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-glossary .glossary-section__note a,
.page-glossary .glossary-method a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
  padding-bottom: 1px;
  transition: color 160ms linear, border-color 160ms linear;
}

.page-glossary .glossary-section__note a:hover,
.page-glossary .glossary-method a:hover {
  color: var(--color-primary);
}

.page-glossary .glossary-section__body {
  align-items: start;
}

/* ============ 词条 ============ */
.page-glossary .term {
  min-width: 0;
  padding-top: var(--space-3);
  border-top: var(--glossary-rule);
  transition: border-color 180ms linear;
}

.page-glossary .term:hover {
  border-top-color: var(--color-primary);
}

.page-glossary .term__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-2);
}

.page-glossary .term__id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-glossary .term__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-glossary .term__def {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
  overflow-wrap: break-word;
}

.page-glossary .term__use {
  margin: 0 0 var(--space-2);
  padding-left: var(--space-2);
  border-left: var(--border-thick) solid var(--color-primary-soft);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-glossary .term__use-key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-right: var(--space-1);
}

.page-glossary .term__more {
  border-top: var(--glossary-rule);
  padding-top: var(--space-1);
}

.page-glossary .term__more-summary {
  display: block;
  padding: var(--space-1) 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  cursor: pointer;
  list-style: none;
  transition: color 160ms linear;
}

.page-glossary .term__more-summary::-webkit-details-marker {
  display: none;
}

.page-glossary .term__more-summary::before {
  content: "+ ";
  color: var(--color-primary);
}

.page-glossary .term__more[open] .term__more-summary::before {
  content: "− ";
}

.page-glossary .term__more-summary:hover {
  color: var(--color-primary);
}

.page-glossary .term__more-body {
  padding: var(--space-1) 0 var(--space-2);
}

.page-glossary .term__more-body p {
  margin: 0 0 var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-glossary .term__rel-key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  margin-right: var(--space-1);
}

/* ============ 图 ============ */
.page-glossary .glossary-figure {
  min-width: 0;
  margin: 0;
  padding-top: var(--space-3);
  border-top: var(--glossary-rule);
}

.page-glossary .glossary-figure .media {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  background: var(--color-surface-deep);
}

.page-glossary .glossary-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-glossary .glossary-figure__caption {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* ============ 检索与来源 ============ */
.page-glossary .glossary-method {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
  border-bottom: var(--glossary-rule-ink);
}

.page-glossary .glossary-method .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin: 0 0 var(--space-1);
}

.page-glossary .glossary-method__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

.page-glossary .glossary-method__lede {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-glossary .glossary-method__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--glossary-rule-ink);
}

.page-glossary .glossary-method__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--glossary-rule);
}

.page-glossary .glossary-method__step-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-primary);
  letter-spacing: 0.06em;
}

.page-glossary .glossary-method__step-key {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.4;
  color: var(--color-ink);
}

.page-glossary .glossary-method__step-text {
  grid-column: 2 / -1;
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-glossary .glossary-method__foot {
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--glossary-rule-ink);
}

.page-glossary .glossary-method__note {
  max-width: var(--measure);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.85;
  color: var(--color-ink-muted);
}

/* ============ 桌面增强 ============ */
@media (min-width: 768px) {
  .page-glossary .glossary-hero {
    padding-block: var(--space-8) var(--section-y-lg);
  }

  .page-glossary .glossary-hero__figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-glossary .glossary-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-glossary .glossary-index__link {
    padding-right: var(--space-3);
  }

  .page-glossary .glossary-index__list li:nth-child(4n) .glossary-index__link {
    border-right: none;
  }

  .page-glossary .glossary-section__head {
    grid-template-columns: auto minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-glossary .glossary-section__note {
    grid-column: 3 / -1;
    margin-top: 0;
    padding-left: var(--space-3);
    border-left: var(--glossary-rule);
  }

  .page-glossary .glossary-method__step {
    grid-template-columns: auto minmax(0, 8fr) minmax(0, 12fr);
  }

  .page-glossary .glossary-method__step-text {
    grid-column: 3 / -1;
    margin-top: 0;
  }
}

/* ============ 大屏错位 ============ */
@media (min-width: 1100px) {
  .page-glossary .glossary-section:nth-of-type(odd) .glossary-section__head {
    padding-left: 0;
  }

  .page-glossary .glossary-section:nth-of-type(even) .glossary-section__head {
    padding-left: var(--space-6);
  }

  .page-glossary .glossary-hero__lede {
    max-width: 58ch;
  }
}

/* ============ 减少动效 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-glossary .term,
  .page-glossary .glossary-index__link,
  .page-glossary .term__more-summary,
  .page-glossary .glossary-section__note a,
  .page-glossary .glossary-method a {
    transition: none;
  }
}
<<<END>>>