.page-comparison {
  display: block;
}

/* 面包屑 */
.page-comparison .pc-crumbs {
  padding-top: var(--space-4);
  padding-bottom: var(--space-2);
}

/* 首屏 */
.page-comparison .pc-hero {
  position: relative;
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
  background:
    radial-gradient(120% 92% at 6% -12%, color-mix(in srgb, var(--color-primary) 15%, transparent), transparent 62%),
    var(--color-surface);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-comparison .pc-hero-inner {
  position: relative;
}

.page-comparison .pc-kicker {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-comparison .pc-title {
  margin: 0 0 var(--space-4);
  max-width: 13ch;
  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);
}

.page-comparison .pc-lede {
  margin: 0 0 var(--space-6);
  max-width: var(--measure);
  font-size: var(--text-lg);
  color: var(--color-ink-soft);
}

/* 四个关键数字，与进度条咬合 */
.page-comparison .pc-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.page-comparison .pc-metric {
  position: relative;
  min-width: 0;
  padding-bottom: var(--space-2);
}

.page-comparison .pc-metric::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: var(--space-6);
  height: 2px;
  background: var(--color-primary);
}

.page-comparison .pc-metric-value {
  display: flex;
  align-items: baseline;
  gap: 0.16em;
  margin: 0;
  font-family: var(--font-mono);
}

.page-comparison .pc-metric-num {
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-comparison .pc-metric-unit {
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-ink-soft);
}

.page-comparison .pc-metric-label {
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

/* 八段进度条 */
.page-comparison .pc-meter {
  margin-top: var(--space-2);
}

.page-comparison .pc-meter svg {
  display: block;
  width: 100%;
  height: 10px;
}

.page-comparison .pc-seg--on {
  fill: var(--color-primary);
}

.page-comparison .pc-seg--off {
  fill: var(--color-surface-deep);
}

.page-comparison .pc-bar-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.page-comparison .pc-bar-link {
  display: block;
  padding-top: var(--space-1);
  border-top: 1px dotted var(--color-line);
  text-decoration: none;
  color: var(--color-ink-soft);
  transition: border-color 160ms ease, color 160ms ease;
}

.page-comparison .pc-bar-link:hover,
.page-comparison .pc-bar-link:focus-visible {
  border-top-color: var(--color-accent);
  color: var(--color-ink);
}

.page-comparison .pc-bar-num {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-comparison .pc-bar-name {
  display: block;
  margin-top: 2px;
  font-size: var(--text-sm);
}

.page-comparison .pc-bar-time {
  display: block;
  margin-top: 2px;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-comparison .pc-meter-note {
  margin: var(--space-3) 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* 首屏通栏图 */
.page-comparison .pc-figure-wrap {
  padding-top: var(--space-6);
}

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

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

.page-comparison .pc-figure-note {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* 主体骨架 */
.page-comparison .pc-body {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-comparison .pc-rail-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-comparison .pc-group {
  scroll-margin-top: 132px;
}

.page-comparison .pc-group + .pc-group {
  margin-top: var(--section-y);
}

.page-comparison .pc-group-intro {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

/* 环节主题带 */
.page-comparison .pc-stage-list {
  margin-top: var(--space-6);
}

.page-comparison .pc-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3) var(--space-4) var(--space-4);
  border-top: 1px dotted var(--color-line);
  scroll-margin-top: 132px;
  transition: background-color 160ms ease;
}

.page-comparison .pc-stage:last-child {
  border-bottom: 1px dotted var(--color-line);
}

.page-comparison .pc-stage::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-3);
  bottom: var(--space-3);
  width: 2px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 160ms ease;
}

.page-comparison .pc-stage:hover,
.page-comparison .pc-stage:focus-within {
  background: var(--color-surface-alt);
}

.page-comparison .pc-stage:hover::before,
.page-comparison .pc-stage:focus-within::before {
  opacity: 1;
}

.page-comparison .pc-stage-side {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-comparison .pc-stage-num {
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-primary);
}

.page-comparison .pc-stage-time {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-comparison .pc-stage-title {
  margin: 0 0 var(--space-2);
  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);
}

.page-comparison .pc-stage-text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-comparison .pc-stage-text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-style: dotted;
}

.page-comparison .pc-stage-meta {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
}

.page-comparison .pc-meta-item {
  display: grid;
  gap: 2px;
}

.page-comparison .pc-meta-item dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-comparison .pc-meta-item dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

/* 深度对照 */
.page-comparison .pc-versus {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-comparison .pc-versus-title {
  margin: 0 0 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);
}

.page-comparison .pc-versus-copy .tabs-group {
  margin-bottom: var(--space-4);
}

.page-comparison .pc-table-caption {
  margin-bottom: var(--space-2);
  text-align: left;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-comparison .pc-table {
  width: 100%;
  border-collapse: collapse;
}

.page-comparison .pc-table th,
.page-comparison .pc-table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px dotted var(--color-line);
}

.page-comparison .pc-table th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  background: var(--color-surface-deep);
}

.page-comparison .pc-table td {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-comparison .pc-table td:first-child {
  font-family: var(--font-mono);
  color: var(--color-ink);
  white-space: nowrap;
}

.page-comparison .pc-versus-media {
  margin: 0;
}

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

.page-comparison .pc-order {
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pc-order;
  display: grid;
  gap: var(--space-3);
}

.page-comparison .pc-order li {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-comparison .pc-order li::before {
  counter-increment: pc-order;
  content: "0" counter(pc-order);
  position: absolute;
  left: 0;
  top: 0.28em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
}

/* 固定查表与反馈 */
.page-comparison .pc-routine-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-comparison .pc-check-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-comparison .pc-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-comparison .pc-check-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  padding-bottom: var(--space-2);
  border-bottom: 1px dotted var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-comparison .pc-check-num {
  font-size: var(--text-xs);
  line-height: 1.8;
  color: var(--color-primary);
}

.page-comparison .pc-check-note {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-comparison .pc-routine-media {
  margin: 0;
}

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

/* 结尾入口横条 */
.page-comparison .pc-next {
  margin-top: var(--section-y);
  padding: var(--section-y) 0;
  background: var(--color-highlight);
  border-top: var(--border-thin) solid var(--color-primary);
  border-bottom: var(--border-thin) solid var(--color-line);
  scroll-margin-top: 96px;
}

.page-comparison .pc-next-inner {
  display: grid;
  gap: var(--space-4);
}

.page-comparison .pc-next-title {
  margin: var(--space-2) 0 0;
  max-width: 24ch;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-comparison .pc-next-text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-comparison .pc-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-comparison .pc-next-aside {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-comparison .pc-next-aside a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-style: dotted;
}

/* 响应式 */
@media (min-width: 560px) {
  .page-comparison .pc-bar-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-comparison .pc-metrics {
    display: flex;
    align-items: flex-end;
    gap: var(--space-4);
  }

  .page-comparison .pc-metric {
    flex: 1 1 0;
  }

  .page-comparison .pc-metric--a {
    flex-grow: 1.25;
  }

  .page-comparison .pc-metric--b {
    margin-bottom: var(--space-4);
  }

  .page-comparison .pc-metric--c {
    margin-bottom: var(--space-1);
  }

  .page-comparison .pc-metric--d {
    flex-grow: 1.35;
    margin-bottom: var(--space-6);
    text-align: right;
  }

  .page-comparison .pc-metric--d .pc-metric-value {
    justify-content: flex-end;
  }

  .page-comparison .pc-metric--d::after {
    left: auto;
    right: 0;
  }

  .page-comparison .pc-bar-index {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .page-comparison .pc-stage {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: var(--space-4);
    padding-left: var(--space-4);
  }

  .page-comparison .pc-stage-side {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
}

@media (min-width: 960px) {
  .page-comparison .pc-versus {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-comparison .pc-routine-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-comparison .pc-next-inner {
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-comparison .pc-stage,
  .page-comparison .pc-stage::before,
  .page-comparison .pc-bar-link {
    transition: none;
  }
}