.page-glossary {
  display: block;
}

/* ============ 首屏 ============ */
.page-glossary .gloss-hero {
  position: relative;
  padding: var(--space-3) 0 var(--space-6);
  background:
    radial-gradient(1080px 440px at 86% -10%, color-mix(in srgb, var(--color-primary) 15%, transparent), transparent 68%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 60%, transparent) 0%, transparent 76%),
    var(--color-surface);
  border-bottom: calc(var(--border-thin) * 3) solid var(--color-ink);
}

.page-glossary .gloss-hero .breadcrumbs {
  display: block;
  margin-bottom: var(--space-4);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.page-glossary .gloss-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
}

.page-glossary .gloss-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-glossary .gloss-hero__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 20ch;
}

.page-glossary .gloss-hero__lead {
  margin: var(--space-3) 0 0;
  max-width: 52ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-glossary .gloss-hero__figures {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-glossary .gloss-figure {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-glossary .gloss-figure__num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-glossary .gloss-figure__num--primary {
  color: var(--color-primary);
}

.page-glossary .gloss-figure__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-glossary .gloss-hero__cover {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-2);
}

.page-glossary .gloss-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-glossary .gloss-topics {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  border-top: calc(var(--border-thin) * 3) solid var(--color-primary);
  border-bottom: var(--border-thin) solid var(--color-line);
  overflow-x: auto;
}

.page-glossary .gloss-topics__item {
  flex: 1 1 0;
  min-width: 148px;
  border-right: var(--border-thin) solid var(--color-line);
}

.page-glossary .gloss-topics__item:last-child {
  border-right: 0;
}

.page-glossary .gloss-topics__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2);
  text-decoration: none;
  color: var(--color-ink);
  transition: background-color 180ms ease, color 180ms ease;
}

.page-glossary .gloss-topics__link:hover,
.page-glossary .gloss-topics__link:focus-visible {
  background: var(--color-surface-alt);
  color: var(--color-primary);
}

.page-glossary .gloss-topics__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
}

.page-glossary .gloss-topics__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: var(--leading-heading);
}

.page-glossary .gloss-topics__count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ============ 分布图 ============ */
.page-glossary .gloss-chart {
  margin: 0;
}

.page-glossary .gloss-chart .media {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-glossary .gloss-chart .media__cap {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ============ 筛选条 ============ */
.page-glossary .gloss-list .filter-bar {
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
}

.page-glossary .gloss-empty {
  margin: 0 0 var(--space-4);
  padding: var(--space-3);
  border-left: calc(var(--border-thin) * 3) solid var(--color-accent);
  background: var(--color-highlight);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

/* ============ 主题分组 ============ */
.page-glossary .gloss-group {
  margin-top: var(--space-6);
}

.page-glossary .gloss-group:first-of-type {
  margin-top: var(--space-4);
}

.page-glossary .gloss-group .rule--double {
  margin-bottom: var(--space-3);
}

.page-glossary .gloss-group__head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-glossary .gloss-group__num {
  flex: 0 0 auto;
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

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

.page-glossary .gloss-group__desc {
  margin: var(--space-1) 0 0;
  max-width: 62ch;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ============ 词条卡 ============ */
.page-glossary .gloss-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-glossary .gloss-entry {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-glossary .gloss-entry:hover {
  border-color: var(--color-primary);
}

.page-glossary .gloss-entry:target {
  background: var(--color-highlight);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-2);
}

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

.page-glossary .gloss-entry__num {
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.page-glossary .gloss-entry__num:hover,
.page-glossary .gloss-entry__num:focus-visible {
  text-decoration: underline;
  color: var(--color-focus);
}

.page-glossary .gloss-entry__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-glossary .gloss-entry__def {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-glossary .gloss-entry__body {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-glossary .gloss-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-1) 0;
}

.page-glossary .gloss-field + .gloss-field {
  margin-top: var(--space-2);
}

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

.page-glossary .gloss-field__val {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-glossary .gloss-rel {
  display: inline-block;
  margin-right: var(--space-2);
  padding: 2px var(--space-2);
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-glossary .gloss-rel:hover,
.page-glossary .gloss-rel:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-glossary .gloss-inline-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-glossary .gloss-inline-link:hover,
.page-glossary .gloss-inline-link:focus-visible {
  color: var(--color-focus);
  text-decoration-thickness: 2px;
}

/* ============ 索引表 ============ */
.page-glossary .gloss-index-sec .sec-desc,
.page-glossary .gloss-compare-sec .sec-desc {
  max-width: var(--measure);
}

.page-glossary .gloss-table-wrap {
  margin-top: var(--space-4);
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
}

.page-glossary table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-glossary thead th {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-deep);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--color-ink);
  border-bottom: var(--border-thin) solid var(--color-line);
  white-space: nowrap;
}

.page-glossary tbody td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
  border-bottom: var(--border-thin) solid var(--color-line);
  vertical-align: top;
}

.page-glossary tbody tr:last-child td {
  border-bottom: 0;
}

.page-glossary tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--color-surface-alt) 65%, transparent);
}

.page-glossary .gloss-index__letter,
.page-glossary .gloss-index__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-glossary .gloss-index__letter {
  color: var(--color-primary);
}

.page-glossary .gloss-index__num {
  color: var(--color-accent);
}

.page-glossary .gloss-index tbody a,
.page-glossary .gloss-compare tbody a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-glossary .gloss-index tbody a:hover,
.page-glossary .gloss-compare tbody a:hover,
.page-glossary .gloss-index tbody a:focus-visible,
.page-glossary .gloss-compare tbody a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ============ 对照表 ============ */
.page-glossary .gloss-compare-sec {
  background: color-mix(in srgb, var(--color-highlight) 46%, var(--color-surface));
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-glossary .gloss-compare .gloss-compare__a,
.page-glossary .gloss-compare .gloss-compare__b {
  width: 22%;
  font-family: var(--font-heading);
  font-weight: 600;
  white-space: nowrap;
}

.page-glossary .gloss-compare .gloss-compare__b {
  color: var(--color-ink);
}

/* ============ 维护说明 ============ */
.page-glossary .gloss-maintain .prose p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-glossary .gloss-maintain .quote {
  margin: var(--space-4) 0;
}

.page-glossary .gloss-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

/* ============ 显现动效 ============ */
.page-glossary [data-reveal].is-in {
  animation: gloss-fade 340ms ease both;
}

@keyframes gloss-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-glossary [data-reveal].is-in {
    animation: none;
  }
  .page-glossary .gloss-topics__link,
  .page-glossary .gloss-rel,
  .page-glossary .gloss-entry {
    transition: none;
  }
}

/* ============ 断点 ============ */
@media (min-width: 700px) {
  .page-glossary .gloss-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-3);
  }

  .page-glossary .gloss-entry:nth-child(even) {
    transform: translateY(var(--space-4));
  }

  .page-glossary .gloss-entry:target {
    transform: none;
  }

  .page-glossary .gloss-field {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-2);
  }

  .page-glossary .gloss-group__head {
    gap: var(--space-4);
  }
}

@media (min-width: 1000px) {
  .page-glossary .gloss-hero {
    padding: var(--space-4) 0 var(--space-8);
  }

  .page-glossary .gloss-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: end;
  }

  .page-glossary .gloss-topics {
    margin-top: var(--space-8);
  }

  .page-glossary .gloss-list .filter-bar {
    margin-top: var(--space-8);
  }

  .page-glossary .gloss-group {
    margin-top: var(--space-8);
  }

  .page-glossary .gloss-group:first-of-type {
    margin-top: var(--space-6);
  }
}