.page-comparison {
  --jc-muted-on-dark: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
  --jc-soft-on-dark: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
  --jc-index-col: calc(var(--space-8) + var(--space-3));
}

/* ---------- 首屏：深色刻度框景 ---------- */

.page-comparison .journey-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-comparison .journey-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-comparison .journey-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.page-comparison .journey-hero__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-comparison .journey-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6) var(--space-4);
}

.page-comparison .journey-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--jc-muted-on-dark);
}

.page-comparison .journey-crumb__list li + li::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-contrast-line);
}

.page-comparison .journey-crumb__list a {
  color: inherit;
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: color 160ms linear, border-color 160ms linear;
}

.page-comparison .journey-crumb__list a:hover,
.page-comparison .journey-crumb__list a:focus-visible {
  color: var(--color-contrast-accent);
  border-bottom-color: currentColor;
}

.page-comparison .journey-crumb__list a:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--border-thin) * 2);
}

.page-comparison .journey-hero__eyebrow {
  display: block;
  margin: 0 0 var(--space-3);
  color: var(--color-contrast-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.page-comparison .journey-hero__title {
  margin: 0;
  max-width: 20ch;
  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-contrast-ink);
  text-wrap: balance;
}

.page-comparison .journey-hero__lead {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--jc-soft-on-dark);
}

.page-comparison .journey-hero__figures {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-comparison .journey-figure {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

.page-comparison .journey-figure__value {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

.page-comparison .journey-figure__unit {
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--jc-muted-on-dark);
}

/* 水平刻度带 × 五个站台节点 */

.page-comparison .journey-scale {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-1);
  margin: 0;
  padding: var(--space-3) 0 var(--space-6);
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-comparison .journey-scale__node {
  position: relative;
  display: block;
  padding-top: var(--space-3);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--color-contrast-ink);
  transition: color 160ms linear;
}

.page-comparison .journey-scale__node::before {
  content: "";
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 0;
  width: var(--space-2);
  height: var(--space-2);
  transform: translateY(-50%);
  border-radius: var(--radius-sm);
  background: var(--color-contrast-accent);
  transition: background-color 160ms linear;
}

.page-comparison .journey-scale li:nth-child(3) .journey-scale__node::before {
  width: var(--space-3);
  height: var(--space-3);
}

.page-comparison .journey-scale__hint {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: var(--jc-muted-on-dark);
  opacity: 0;
  transition: opacity 160ms linear;
}

.page-comparison .journey-scale__node:hover,
.page-comparison .journey-scale__node:focus-visible {
  color: var(--color-contrast-accent);
}

.page-comparison .journey-scale__node:hover::before,
.page-comparison .journey-scale__node:focus-visible::before {
  background: var(--color-contrast-ink);
}

.page-comparison .journey-scale__node:hover .journey-scale__hint,
.page-comparison .journey-scale__node:focus-visible .journey-scale__hint {
  opacity: 1;
}

.page-comparison .journey-scale__node:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--border-thin) * 2);
}

/* ---------- 路径主体 ---------- */

.page-comparison .journey-road {
  background: var(--color-surface);
  padding-block: var(--section-y-lg);
}

.page-comparison .journey-road__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-comparison .journey-road__title {
  margin: 0;
  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 .journey-road__lead {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-comparison .phase + .phase {
  margin-top: var(--space-8);
}

.page-comparison .phase__head {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  margin-bottom: var(--space-2);
}

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

.page-comparison .phase__note {
  margin: 0;
  max-width: var(--measure);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* 单个阶段：左序号右内容 */

.page-comparison .stage {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-comparison .phase__head + .stage {
  border-top: 0;
  padding-top: var(--space-4);
}

.page-comparison .stage__index {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
}

.page-comparison .stage__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-comparison .stage__span {
  display: inline-block;
  padding: calc(var(--space-1) / 2) var(--space-1);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.page-comparison .stage__body {
  max-width: var(--measure);
  overflow-wrap: anywhere;
}

.page-comparison .stage__body .sticker {
  display: inline-block;
  margin-bottom: var(--space-2);
}

.page-comparison .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 .stage__body p {
  margin: 0 0 var(--space-3);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-comparison .stage__body p:last-child {
  margin-bottom: 0;
}

.page-comparison .stage__facts {
  margin: 0 0 var(--space-3);
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
  display: grid;
  gap: var(--space-2);
}

.page-comparison .stage__fact {
  display: grid;
  gap: var(--space-1);
}

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

.page-comparison .stage__fact dd {
  margin: 0;
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-comparison .stage__link {
  margin: 0 0 var(--space-3);
}

.page-comparison .stage__anchor {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-accent);
  padding-bottom: calc(var(--space-1) / 4);
  transition: color 160ms linear, border-color 160ms linear;
}

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

.page-comparison .stage__anchor:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--border-thin) * 2);
}

/* 卡点提示：highlight 纸签 */

.page-comparison .snag {
  margin: 0 0 var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-highlight);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
}

.page-comparison .snag__summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-comparison .snag__summary:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--border-thin) * 2);
}

.page-comparison .snag__body {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* 阶段配图 */

.page-comparison .stage__media {
  margin: var(--space-4) 0 0;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
}

.page-comparison .stage__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-comparison .longshot {
  position: relative;
  margin: var(--space-4) 0 0;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-comparison .longshot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-comparison .longshot__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-comparison .longshot__caption {
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: var(--space-3);
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* ---------- 出口带 ---------- */

.page-comparison .journey-exit {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y);
}

.page-comparison .journey-exit__eyebrow {
  display: block;
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-comparison .journey-exit__title {
  margin: 0;
  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-contrast-ink);
}

.page-comparison .journey-exit__lead {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  line-height: var(--leading-body);
  color: var(--jc-soft-on-dark);
}

.page-comparison .journey-exit__routes {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-comparison .journey-exit__routes li {
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-comparison .journey-exit__route {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  text-decoration: none;
  color: var(--color-contrast-ink);
  transition: color 160ms linear;
}

.page-comparison .journey-exit__route:hover,
.page-comparison .journey-exit__route:focus-visible {
  color: var(--color-contrast-accent);
}

.page-comparison .journey-exit__route:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--border-thin) * -2);
}

.page-comparison .journey-exit__label {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
}

.page-comparison .journey-exit__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--jc-muted-on-dark);
}

.page-comparison .journey-exit__route:hover .journey-exit__desc,
.page-comparison .journey-exit__route:focus-visible .journey-exit__desc {
  color: color-mix(in srgb, var(--color-contrast-accent) 82%, var(--color-contrast-ink));
}

/* ---------- 断点 ---------- */

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

  .page-comparison .journey-exit__route {
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    gap: var(--space-1) var(--space-4);
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-comparison .stage {
    grid-template-columns: var(--jc-index-col) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-comparison .stage__index {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .page-comparison .phase__head {
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    gap: var(--space-4);
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-comparison .journey-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.72fr);
    grid-template-areas:
      "crumb crumb"
      "main figures";
    align-items: end;
    gap: var(--space-4) var(--space-8);
    padding-block: var(--space-8) var(--space-6);
    min-height: 58vh;
  }

  .page-comparison .journey-crumb {
    grid-area: crumb;
  }

  .page-comparison .journey-hero__main {
    grid-area: main;
  }

  .page-comparison .journey-hero__figures {
    grid-area: figures;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding-top: 0;
    border-top: 0;
    padding-left: var(--space-4);
    border-left: var(--border-thin) solid var(--color-contrast-line);
  }

  .page-comparison .journey-scale {
    padding-bottom: var(--space-8);
  }
}

@media (min-width: 1140px) {
  .page-comparison .journey-road__head {
    margin-bottom: var(--space-8);
  }
}
<<<END>>>