.page-comparison {
  background: var(--color-surface);
  color: var(--color-ink);
}

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

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

/* ---------- 首屏 ---------- */

.page-comparison .cmp-hero {
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-comparison .cmp-hero__grid {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}

.page-comparison .cmp-hero__lede {
  min-width: 0;
}

.page-comparison .cmp-hero__title {
  margin: var(--space-3) 0 var(--space-4);
  max-width: 15ch;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-comparison .cmp-hero__lead {
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-comparison .cmp-hero__meta {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-comparison .cmp-figures {
  display: grid;
  gap: var(--space-6);
  margin: var(--space-8) 0 0;
  padding: var(--space-6) 0 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.page-comparison .cmp-figure {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.page-comparison .cmp-figure__num {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-comparison .cmp-figure__label {
  max-width: 24ch;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 双栏文档骨架 ---------- */

.page-comparison .cmp-layout {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.page-comparison .cmp-aside {
  margin-bottom: var(--space-8);
}

.page-comparison .cmp-toc__label {
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-toc .anchor-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-comparison .cmp-toc .anchor-nav__link {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 140ms ease;
}

.page-comparison .cmp-toc .anchor-nav__link:hover,
.page-comparison .cmp-toc .anchor-nav__link.is-current {
  color: var(--color-accent);
}

.page-comparison .cmp-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */

.page-comparison .cmp-chapter {
  padding-top: var(--space-8);
  scroll-margin-top: 96px;
}

.page-comparison .cmp-chapter__head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-comparison .cmp-chapter__no {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.page-comparison .cmp-chapter__no--word {
  font-size: var(--text-lg);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-chapter__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-comparison .cmp-chapter__intro {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
  color: var(--color-ink-soft);
}

.page-comparison .cmp-chapter__summary {
  max-width: var(--measure);
  margin-top: var(--space-6);
  padding-left: var(--space-4);
  border-left: 1px solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 图 + 文错位行 ---------- */

.page-comparison .cmp-media-row {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.page-comparison .cmp-media-row__figure {
  margin: 0;
  min-width: 0;
}

.page-comparison .cmp-media-row__text {
  min-width: 0;
}

.page-comparison .cmp-media-row__text .cmp-chapter__intro {
  margin-bottom: 0;
}

/* ---------- 对照条目 ---------- */

.page-comparison .cmp-entries {
  display: grid;
  gap: var(--space-6);
}

.page-comparison .cmp-entry {
  display: grid;
  grid-template-columns: var(--space-4) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}

.page-comparison .cmp-entry__no {
  padding-top: 0.5em;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-entry__body {
  min-width: 0;
}

.page-comparison .cmp-entry__title {
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-comparison .cmp-entry__desc {
  max-width: var(--measure);
  color: var(--color-ink);
}

.page-comparison .cmp-entry__scope {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 折叠组 ---------- */

.page-comparison .cmp-accordions {
  display: grid;
}

.page-comparison .cmp-accordion {
  border-top: 1px solid var(--color-line);
}

.page-comparison .cmp-accordion:last-child {
  border-bottom: 1px solid var(--color-line);
}

.page-comparison .cmp-accordion__trigger {
  display: grid;
  grid-template-columns: var(--space-4) minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: baseline;
  width: 100%;
  padding: var(--space-4) 0;
  border: 0;
  background: none;
  font: inherit;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.page-comparison .cmp-accordion__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  transition: color 140ms ease;
}

.page-comparison .cmp-accordion__trigger:hover .cmp-accordion__title {
  color: var(--color-accent);
}

.page-comparison .cmp-accordion__trigger::after {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-comparison .cmp-accordion__trigger[aria-expanded="true"]::after {
  content: "—";
}

.page-comparison .cmp-accordion__trigger[aria-expanded="false"]::after {
  content: "+";
}

.page-comparison .cmp-fields {
  display: grid;
  grid-template-columns: minmax(0, 6.5rem) minmax(0, 1fr);
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

.page-comparison .cmp-fields dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  padding-top: 0.4em;
}

.page-comparison .cmp-fields dd {
  margin: 0;
  color: var(--color-ink-soft);
}

/* ---------- 要点框 ---------- */

.page-comparison .cmp-note {
  margin: var(--space-6) 0 0;
  padding: var(--space-6);
  background: var(--color-surface-alt);
}

.page-comparison .cmp-note__label {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-note__list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-comparison .cmp-note__list li {
  position: relative;
  padding-left: var(--space-4);
  max-width: var(--measure);
  color: var(--color-ink);
}

.page-comparison .cmp-note__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* ---------- 核对清单 ---------- */

.page-comparison .cmp-checklist {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: cmp-step;
}

.page-comparison .cmp-checklist > li {
  counter-increment: cmp-step;
  display: grid;
  grid-template-columns: var(--space-4) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  max-width: var(--measure);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  color: var(--color-ink);
}

.page-comparison .cmp-checklist > li::before {
  content: "0" counter(cmp-step);
  padding-top: 0.4em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

/* ---------- 附录表 ---------- */

.page-comparison .cmp-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-comparison .cmp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-comparison .cmp-table th,
.page-comparison .cmp-table td {
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.page-comparison .cmp-table thead th {
  padding-top: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
  white-space: nowrap;
  border-bottom-color: var(--color-ink-muted);
}

.page-comparison .cmp-table tbody th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.page-comparison .cmp-table tbody th a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-comparison .cmp-table tbody th a:hover {
  text-decoration: underline;
}

.page-comparison .cmp-table tbody tr:hover {
  background: var(--color-primary-soft);
}

.page-comparison .cmp-outro {
  max-width: var(--measure);
  margin-top: var(--space-6);
  color: var(--color-ink-soft);
}

/* ---------- 断点 ---------- */

@media (min-width: 900px) {
  .page-comparison .cmp-hero {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .page-comparison .cmp-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
    gap: var(--space-8);
  }

  .page-comparison .cmp-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-comparison .cmp-media-row {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-comparison .cmp-media-row--reverse {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-comparison .cmp-media-row--reverse .cmp-media-row__figure {
    order: 2;
  }

  .page-comparison .cmp-media-row--reverse .cmp-media-row__text {
    order: 1;
  }

  .page-comparison .cmp-entry,
  .page-comparison .cmp-checklist > li {
    grid-template-columns: var(--space-6) minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-comparison .cmp-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: var(--space-8);
    align-items: start;
  }

  .page-comparison .cmp-aside {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    position: sticky;
    top: 112px;
  }

  .page-comparison .cmp-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-comparison .cmp-toc .anchor-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-comparison .cmp-toc .anchor-nav__link,
  .page-comparison .cmp-accordion__title {
    transition: none;
  }
}
<<<END>>>