.page-comparison {
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  overflow-x: hidden;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-comparison .cmp-hero {
  position: relative;
  padding-top: var(--space-6);
  padding-bottom: 0;
}

.page-comparison .cmp-hero .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-comparison .cmp-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-ink-soft);
}

.page-comparison .cmp-hero__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 0.94;
  letter-spacing: var(--tracking-heading);
  position: relative;
  z-index: 1;
}

.page-comparison .cmp-hero__lede {
  margin: var(--space-4) 0 0;
  max-width: 46ch;
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-ink-soft);
  position: relative;
  z-index: 1;
}

.page-comparison .cmp-hero__ruler {
  margin-top: calc(var(--text-display) * -0.05);
  height: 48px;
  border-top: var(--border-thick) solid var(--color-ink);
  background-image: repeating-linear-gradient(
    to right,
    var(--color-ink) 0 var(--border-thin),
    transparent var(--border-thin) 28px
  );
  background-size: 100% 16px;
  background-repeat: no-repeat;
  background-position: left top;
  position: relative;
  z-index: 0;
  pointer-events: none;
}

.page-comparison .cmp-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--border-thick);
  margin: var(--space-6) 0 0;
  padding: var(--border-thick);
  list-style: none;
  background: var(--color-contrast-surface);
  border: var(--border-thick) solid var(--color-contrast-surface);
}

.page-comparison .cmp-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-surface);
  min-width: 0;
}

.page-comparison .cmp-figure__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.page-comparison .cmp-figure__unit {
  margin-left: 0.18em;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-ink-soft);
}

.page-comparison .cmp-figure__label {
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-hero__media {
  margin: var(--space-6) 0 0;
  position: relative;
}

/* ---------- 泳道总览 ---------- */

.page-comparison .cmp-lanes {
  margin-top: var(--space-8);
  padding: var(--space-8) 0;
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-top: var(--border-thick) solid var(--color-contrast-surface);
  border-bottom: var(--border-thick) solid var(--color-contrast-surface);
}

.page-comparison .cmp-lanes__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: 1.04;
  letter-spacing: var(--tracking-heading);
  max-width: 20ch;
}

.page-comparison .cmp-lanes__lede {
  margin: var(--space-3) 0 0;
  max-width: 52ch;
  font-size: var(--text-base);
  color: color-mix(in srgb, var(--color-primary-ink) 80%, transparent);
}

.page-comparison .cmp-lanes__scroll {
  margin: var(--space-6) 0 0;
  padding: var(--space-1) var(--border-thick) var(--space-3);
  list-style: none;
}

.page-comparison .cmp-lanes__scroll .lane-scroll__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-comparison .cmp-lane__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 216px;
  min-height: 100%;
  padding: var(--space-3);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  transition: transform 160ms linear, background-color 160ms linear,
    color 160ms linear;
}

.page-comparison .cmp-lane__link:hover,
.page-comparison .cmp-lane__link:focus-visible {
  transform: translate(-2px, -2px);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-comparison .cmp-lane__num {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: currentColor;
  opacity: 0.72;
}

.page-comparison .cmp-lane__name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-lg);
  line-height: 1.2;
}

.page-comparison .cmp-lane__meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: color-mix(in srgb, currentColor 78%, transparent);
}

/* ---------- 环节列表 ---------- */

.page-comparison .cmp-steps {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-6);
}

.page-comparison .cmp-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-2);
  scroll-margin-top: 120px;
  transition: background-color 160ms linear, border-color 160ms linear;
}

.page-comparison .cmp-step__index {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: color-mix(in srgb, var(--color-ink) 26%, transparent);
  transition: color 160ms linear;
}

.page-comparison .cmp-step.is-current {
  background: var(--color-surface);
  border-color: var(--color-accent);
}

.page-comparison .cmp-step.is-current .cmp-step__index {
  color: var(--color-accent);
}

.page-comparison .cmp-step__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: 1.18;
  letter-spacing: var(--tracking-heading);
}

.page-comparison .cmp-step__text {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-comparison .cmp-step__facts {
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-comparison .cmp-step__facts div {
  padding-top: var(--space-1);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-comparison .cmp-step__facts dt {
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-step__facts dd {
  margin: var(--space-1) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-comparison .cmp-step__gain {
  align-self: start;
  padding: var(--space-3);
  background: var(--color-primary-soft);
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-1);
}

.page-comparison .cmp-step__gain-label {
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
}

.page-comparison .cmp-step__gain-value {
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ink);
}

/* ---------- 角色分工 ---------- */

.page-comparison .cmp-role-list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-comparison .cmp-role {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-ink);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-comparison .cmp-role__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.page-comparison .cmp-role__scope {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

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

/* ---------- 看偏提示 ---------- */

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

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

.page-comparison .cmp-pitfall {
  display: block;
  margin-bottom: var(--space-3);
  background: var(--color-surface-alt);
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-1);
}

.page-comparison .cmp-pitfall:last-child {
  margin-bottom: 0;
}

.page-comparison .cmp-pitfall summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-base);
  line-height: 1.35;
  color: var(--color-ink);
  list-style: none;
}

.page-comparison .cmp-pitfall summary::-webkit-details-marker {
  display: none;
}

.page-comparison .cmp-pitfall[open] summary {
  background: var(--color-highlight);
  border-bottom: var(--border-thin) solid var(--color-ink);
}

.page-comparison .cmp-pitfall__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-comparison .cmp-pitfall__cta {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-accent);
  white-space: nowrap;
}

.page-comparison .cmp-pitfall .expand__body {
  padding: var(--space-3);
}

.page-comparison .cmp-pitfall__row {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-comparison .cmp-pitfall__row:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-comparison .cmp-pitfall__term {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-pitfall__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-comparison .cmp-pitfalls__media {
  margin: 0;
  position: relative;
  align-self: start;
}

/* ---------- 出口 ---------- */

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

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

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

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

.page-comparison .cmp-exit__links li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-comparison .cmp-exit__link {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-lg);
  line-height: 1.2;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: border-color 160ms linear;
}

.page-comparison .cmp-exit__link:hover,
.page-comparison .cmp-exit__link:focus-visible {
  border-color: var(--color-accent);
}

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

.page-comparison .cmp-exit__contact {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--color-primary-soft);
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-1);
}

.page-comparison .cmp-exit__contact-note {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-comparison .cmp-exit__media {
  margin: 0;
  position: relative;
  align-self: end;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-comparison .cmp-step__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-comparison .cmp-exit__links li {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr);
    align-items: baseline;
    gap: var(--space-3);
  }
}

@media (min-width: 720px) {
  .page-comparison .cmp-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-comparison .cmp-roles .cmp-role {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr);
    align-items: start;
    gap: var(--space-4);
  }

  .page-comparison .cmp-role__head {
    flex-direction: column;
  }
}

@media (min-width: 900px) {
  .page-comparison .cmp-lanes__title {
    font-size: var(--text-3xl);
    max-width: 18ch;
  }

  .page-comparison .cmp-step {
    grid-template-columns: 118px minmax(0, 3.2fr) minmax(0, 1.5fr);
    align-items: start;
    gap: var(--space-4);
    padding: var(--space-6);
  }

  .page-comparison .cmp-step__index {
    font-size: var(--text-3xl);
  }

  .page-comparison .cmp-step__title {
    font-size: var(--text-xl);
  }

  .page-comparison .cmp-lanes__scroll {
    padding-bottom: var(--space-4);
  }

  .page-comparison .cmp-lane__link {
    min-width: 0;
    width: 100%;
  }
}

@media (min-width: 980px) {
  .page-comparison .cmp-pitfalls__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-comparison .cmp-exit__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-comparison .cmp-lane__link,
  .page-comparison .cmp-step,
  .page-comparison .cmp-step__index,
  .page-comparison .cmp-exit__link {
    transition: none;
  }

  .page-comparison .cmp-lane__link:hover,
  .page-comparison .cmp-lane__link:focus-visible {
    transform: none;
  }
}