.page-comparison {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-comparison a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 40%, transparent);
  transition: color 200ms ease-out, border-color 200ms ease-out;
}

.page-comparison a:hover,
.page-comparison a:focus-visible {
  color: var(--color-focus);
  border-bottom-color: var(--color-focus);
}

.page-comparison a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

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

.page-comparison .section-head {
  margin-bottom: var(--space-8);
}

.page-comparison .section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.page-comparison .figure {
  margin: 0;
}

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

.page-comparison .figure-caption {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.01em;
}

/* ---------- 首屏 ---------- */

.cm-hero {
  padding-block: clamp(var(--space-8), 11vw, var(--section-y-lg)) clamp(var(--space-8), 9vw, var(--section-y));
}

.cm-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-8);
}

.cm-hero .breadcrumb a {
  color: var(--color-ink-muted);
  border-bottom-color: transparent;
}

.cm-hero .breadcrumb-sep {
  color: var(--color-ink-muted);
  opacity: 0.6;
}

.cm-hero-grid {
  display: grid;
  gap: var(--space-6);
}

.cm-hero .kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-3);
}

.cm-title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.02;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
}

.cm-lede {
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.cm-dims {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cm-dim {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.cm-dim-num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

.cm-dim-label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* 横向刻度 */

.cm-scale {
  margin-top: clamp(var(--space-6), 6vw, var(--space-8));
}

.cm-scale-track {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 32px;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.cm-tick {
  display: block;
  width: 2px;
  height: 12px;
  background: var(--color-primary);
}

.cm-tick--hollow {
  width: 3px;
  height: 22px;
  background: transparent;
  border: var(--border-thin) solid var(--color-primary);
  box-sizing: border-box;
}

.cm-scale-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.cm-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.cm-swatch {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
}

.cm-swatch--hollow {
  background: transparent;
  border: var(--border-thin) solid var(--color-primary);
}

.cm-hero-figure {
  margin-top: clamp(var(--space-6), 6vw, var(--space-8));
}

/* ---------- 对照表区 ---------- */

.cm-table-figure {
  margin-bottom: var(--space-8);
}

.page-comparison .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-comparison .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  background: transparent;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 5px var(--space-3);
  cursor: pointer;
  transition: color 200ms ease-out, border-color 200ms ease-out, background-color 200ms ease-out;
}

.page-comparison .filter-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-comparison .filter-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-comparison .filter-btn.is-active,
.page-comparison .filter-btn[aria-pressed="true"] {
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--color-primary) 45%, transparent);
  color: var(--color-primary);
}

.page-comparison .filter-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-comparison .filter-btn.is-active .filter-count,
.page-comparison .filter-btn[aria-pressed="true"] .filter-count {
  color: var(--color-primary);
}

.cm-groups {
  display: grid;
  gap: clamp(var(--space-6), 7vw, var(--space-8));
}

.cm-group-title {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

.cm-group-index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.cm-terminal-figure {
  margin-bottom: var(--space-4);
}

.cm-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cm-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  text-align: left;
}

.cm-table thead th {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  padding: 0 var(--space-3) var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  vertical-align: bottom;
}

.cm-table thead th.cm-col-a {
  color: var(--color-primary);
}

.cm-table thead th.cm-col-note {
  color: var(--color-ink-muted);
  padding-right: 0;
}

.cm-table tbody tr {
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background-color 200ms ease-out;
}

.cm-table tbody tr:hover,
.cm-table tbody tr:focus-within {
  background: color-mix(in srgb, var(--color-primary) 6%, transparent);
}

.cm-table tbody td,
.cm-table tbody th {
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
  vertical-align: top;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
  transition: color 200ms ease-out;
}

.cm-table tbody tr:hover td,
.cm-table tbody tr:hover th,
.cm-table tbody tr:focus-within td,
.cm-table tbody tr:focus-within th {
  color: var(--color-ink);
}

.cm-table tbody td:last-child,
.cm-table tbody th:last-child {
  padding-right: 0;
}

.cm-table tbody th.cm-cond {
  font-family: var(--font-body);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  color: var(--color-ink);
  width: 26%;
}

.cm-id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  white-space: nowrap;
  width: 64px;
}

.cm-flag {
  display: inline-block;
  margin-top: var(--space-1);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-highlight);
  color: var(--color-accent);
}

/* ---------- 基准刻度 ---------- */

.cm-basis-list {
  display: grid;
  gap: clamp(var(--space-6), 7vw, var(--space-8));
}

.cm-axis-svg {
  display: block;
  width: 100%;
  height: 28px;
  color: var(--color-primary);
}

.cm-axis--accent .cm-axis-svg {
  color: var(--color-accent);
}

.cm-axis--muted .cm-axis-svg {
  color: var(--color-ink-muted);
}

.cm-axis-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-3) 0 var(--space-2);
}

.cm-axis-body {
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
  margin: 0;
}

.cm-axis-rows {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 选择建议 ---------- */

.cm-advice-list {
  display: grid;
  gap: clamp(var(--space-4), 5vw, var(--space-6));
}

.cm-advice-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
}

.cm-advice-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  padding-top: 5px;
}

.cm-advice-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

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

/* ---------- 局限说明 ---------- */

.cm-limits-grid {
  display: grid;
  gap: var(--space-6);
}

.cm-limits-side {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.9;
  color: var(--color-ink-muted);
  margin: 0;
}

.cm-limits-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.cm-limits-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.cm-li-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  padding-top: 6px;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .cm-advice-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6) var(--space-8);
  }
}

@media (min-width: 900px) {
  .cm-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: end;
  }

  .cm-dims {
    gap: var(--space-6);
    align-self: stretch;
    justify-content: flex-end;
  }

  .cm-basis-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .cm-limits-grid {
    grid-template-columns: 3fr 6fr 3fr;
    gap: var(--space-6);
  }

  .cm-limits-side {
    grid-column: 1;
  }

  .cm-limits-list {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-comparison a,
  .page-comparison .filter-btn,
  .cm-table tbody tr,
  .cm-table tbody td,
  .cm-table tbody th {
    transition: none;
  }
}