.page-comparison {
  --cmp-notch: 34px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-comparison .cmp-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  padding-top: var(--space-3);
}

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

.page-comparison .cmp-hero-top {
  display: grid;
  gap: var(--space-4);
  align-items: end;
  padding-bottom: var(--space-6);
}

.page-comparison .cmp-hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.96;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-3);
}

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

/* 斜切主色块 */
.page-comparison .cmp-hero-slice {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3) var(--space-4) var(--space-4);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  text-decoration: none;
  clip-path: polygon(28px 0, 100% 0, 100% 100%, 0 100%, 0 28px);
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.page-comparison .cmp-hero-slice:hover {
  background: color-mix(in srgb, var(--color-primary) 84%, var(--color-contrast-surface));
  transform: translateY(-3px);
}

.page-comparison .cmp-hero-slice:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 3px;
}

.page-comparison .cmp-slice-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-soft);
}

.page-comparison .cmp-slice-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.24;
}

.page-comparison .cmp-slice-go {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary-soft);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 34%, transparent);
  padding-top: var(--space-1);
}

/* 五段刻度轴 */
.page-comparison .cmp-axis-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-6) 0 var(--space-8);
  margin-top: var(--space-2);
}

.page-comparison .cmp-axis-bg,
.page-comparison .cmp-axis-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-comparison .cmp-axis-bg {
  object-fit: cover;
  z-index: -2;
}

.page-comparison .cmp-axis-scrim {
  background: var(--overlay-scrim);
  z-index: -1;
}

.page-comparison .cmp-axis-inner {
  position: relative;
}

.page-comparison .cmp-axis-cap {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-ink);
  opacity: 0.78;
  margin: 0 0 var(--space-4);
}

.page-comparison .cmp-axis {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--space-2);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  overflow-x: auto;
}

.page-comparison .cmp-axis-item {
  flex: 0 0 62%;
  min-width: 0;
}

.page-comparison .cmp-axis-link {
  position: relative;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2) var(--space-3);
  text-decoration: none;
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-contrast-surface) 58%, transparent);
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-comparison .cmp-axis-link::before {
  content: "";
  display: block;
  width: 100%;
  height: var(--border-thick);
  background: var(--color-contrast-line);
  transition: background-color 0.18s ease;
}

.page-comparison .cmp-axis-link:hover,
.page-comparison .cmp-axis-link:focus-visible {
  background: color-mix(in srgb, var(--color-primary) 62%, var(--color-contrast-surface));
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.page-comparison .cmp-axis-link:hover::before,
.page-comparison .cmp-axis-link:focus-visible::before,
.page-comparison .cmp-axis-link[aria-current="true"]::before {
  background: var(--color-contrast-accent);
}

.page-comparison .cmp-axis-link:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 3px;
}

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

.page-comparison .cmp-axis-label {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-comparison .cmp-axis-time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
  letter-spacing: 0.06em;
}

/* 第二段基准线抬高 */
.page-comparison .cmp-axis-item:nth-child(2) .cmp-axis-link {
  margin-top: calc(var(--space-4) * -1);
}

.page-comparison .cmp-axis-item:nth-child(4) .cmp-axis-link {
  margin-top: calc(var(--space-2) * -1);
}

/* ---------- 五个阶段 ---------- */
.page-comparison .cmp-track {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-6);
}

.page-comparison .cmp-stage {
  display: grid;
  gap: var(--space-2);
}

.page-comparison .cmp-stage-rail {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-comparison .cmp-stage-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--color-primary);
}

.page-comparison .cmp-stage-owner {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-comparison .cmp-stage-body {
  position: relative;
  padding: var(--space-4) var(--space-3) var(--space-6);
  background: var(--cmp-bg, var(--color-surface-alt));
  color: var(--cmp-ink, var(--color-ink));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cmp-notch)), calc(100% - var(--cmp-notch)) 100%, 0 100%);
}

.page-comparison .cmp-stage--a .cmp-stage-body { --cmp-bg: var(--color-primary-soft); }
.page-comparison .cmp-stage--b .cmp-stage-body { --cmp-bg: var(--color-surface-alt); }
.page-comparison .cmp-stage--c .cmp-stage-body {
  --cmp-bg: var(--color-contrast-surface);
  --cmp-ink: var(--color-contrast-ink);
}
.page-comparison .cmp-stage--d .cmp-stage-body { --cmp-bg: var(--color-highlight); }
.page-comparison .cmp-stage--e .cmp-stage-body { --cmp-bg: var(--color-surface-deep); }

.page-comparison .cmp-stage--c .cmp-stage-body .cmp-gain li::before { opacity: 0.85; }
.page-comparison .cmp-stage--c .cmp-stage-body .btn-outline {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-comparison .cmp-stage-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  margin: 0;
  color: inherit;
}

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

.page-comparison .cmp-gain {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-comparison .cmp-gain li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: inherit;
}

.page-comparison .cmp-gain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: var(--border-thin);
  background: currentColor;
  opacity: 0.55;
}

.page-comparison .cmp-stage-cta {
  margin-top: var(--space-3);
}

/* 阶段内图片 */
.page-comparison .cmp-media {
  position: relative;
  overflow: hidden;
  margin: var(--space-3) 0 0;
  border-radius: var(--radius-sm);
  aspect-ratio: 16 / 9;
  max-width: 100%;
}

.page-comparison .cmp-media .media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-comparison .cmp-media .media-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

.page-comparison .cmp-media--paper {
  aspect-ratio: 4 / 3;
}

/* 旧版 / 新版层叠剪贴 */
.page-comparison .cmp-ver-stack {
  position: relative;
  display: grid;
  margin-top: var(--space-3);
  padding-bottom: var(--space-2);
}

.page-comparison .cmp-ver-card {
  position: relative;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-comparison .cmp-ver-card--old {
  z-index: 1;
}

.page-comparison .cmp-ver-card--new {
  z-index: 2;
  margin-top: calc(var(--space-4) * -1);
  margin-left: var(--space-4);
  background: var(--color-surface-deep);
}

.page-comparison .cmp-ver-stack:hover .cmp-ver-card--old,
.page-comparison .cmp-ver-stack:focus-within .cmp-ver-card--old {
  z-index: 3;
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-comparison .cmp-ver-stack:hover .cmp-ver-card--new,
.page-comparison .cmp-ver-stack:focus-within .cmp-ver-card--new {
  z-index: 1;
  transform: translateY(4px);
}

.page-comparison .cmp-ver-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  margin: 0 0 var(--space-1);
}

.page-comparison .cmp-ver-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);
  margin: 0;
}

.page-comparison .cmp-ver-text {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 折叠面板区 ---------- */
.page-comparison .cmp-panel-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

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

/* ---------- 收尾 ---------- */
.page-comparison .cmp-outro-inner {
  display: grid;
  gap: var(--space-4);
  align-items: end;
}

.page-comparison .cmp-outro-kicker {
  color: var(--color-contrast-accent);
  margin: 0 0 var(--space-2);
}

.page-comparison .cmp-outro-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  margin: 0 0 var(--space-2);
}

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

.page-comparison .cmp-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-comparison .cmp-outro .btn-outline {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-comparison .cmp-outro .btn-outline:hover,
.page-comparison .cmp-outro .btn-outline:focus-visible {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-comparison .cmp-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-comparison .cmp-axis-item {
    flex: 0 0 34%;
  }
}

@media (min-width: 900px) {
  .page-comparison .cmp-axis {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-comparison .cmp-axis-item {
    flex: none;
    min-width: 0;
  }

  .page-comparison .cmp-stage {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }

  .page-comparison .cmp-stage-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    border-bottom: 0;
    border-left: var(--border-thick) solid var(--color-primary);
    padding: 0 0 0 var(--space-2);
  }

  .page-comparison .cmp-track {
    gap: var(--space-8);
    margin-top: var(--space-8);
  }

  .page-comparison .cmp-outro-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-6);
  }
}

@media (min-width: 1100px) {
  .page-comparison .cmp-hero-title {
    margin-left: calc(var(--space-3) * -1);
  }

  .page-comparison .cmp-hero-top {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: var(--space-6);
  }
}
</final>
</final>