.page-pricing-compare {
  --pc-rail-top: var(--space-6);
}

.page-pricing-compare .pc-breadcrumb {
  padding-top: var(--space-3);
}

.page-pricing-compare .compare-intro {
  padding-block: var(--space-4) var(--space-8);
}

.page-pricing-compare .compare-intro h1 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-3);
  max-width: 20ch;
}

.page-pricing-compare .compare-intro .lead {
  color: var(--color-ink-soft);
}

.page-pricing-compare .intro-facts {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  max-width: 32rem;
}

.page-pricing-compare .fact {
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

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

.page-pricing-compare .fact-label {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-pricing-compare .pc-section {
  padding-block: var(--space-8);
}

.page-pricing-compare .pc-section + .pc-section {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-pricing-compare .section-head {
  margin-bottom: var(--space-4);
}

.page-pricing-compare .section-head h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 var(--space-2);
  max-width: 26ch;
}

.page-pricing-compare .section-head .lead {
  color: var(--color-ink-soft);
  margin: 0;
}

.page-pricing-compare .prose p {
  margin: 0 0 var(--space-2);
  color: var(--color-ink);
}

.page-pricing-compare .prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 前提区块 ---------- */

.page-pricing-compare .prereq-aside {
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.page-pricing-compare .prereq-aside h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.page-pricing-compare .prereq-list {
  list-style: none;
  margin: 0 0 var(--space-2);
  padding: 0;
}

.page-pricing-compare .prereq-list li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-pricing-compare .prereq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

.page-pricing-compare .route-card {
  margin-top: var(--space-4);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.page-pricing-compare .route-card-label {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-pricing-compare .route-card-link {
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  display: inline-block;
  padding-bottom: 2px;
}

.page-pricing-compare .route-card-link:hover,
.page-pricing-compare .route-card-link:focus-visible {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
}

.page-pricing-compare .meta-quiet {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-pricing-compare .meta-quiet a {
  color: var(--color-accent);
}

/* ---------- 两组维度 ---------- */

.page-pricing-compare .dim-card {
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
}

.page-pricing-compare .dim-card--terms {
  margin-left: 0;
  background: var(--color-surface-alt);
}

.page-pricing-compare .dim-index {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-pricing-compare .dim-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.page-pricing-compare .dim-card p {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-soft);
  font-size: var(--text-base);
}

.page-pricing-compare .dim-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-pricing-compare .dim-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-pricing-compare .dim-list .mono {
  color: var(--color-primary);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-pricing-compare .compare-media .media,
.page-pricing-compare .figure .media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-pricing-compare .compare-media img,
.page-pricing-compare .figure img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-pricing-compare .media-caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* ---------- 六条对比口径 ---------- */

.page-pricing-compare .compare-banner {
  margin: 0 0 var(--space-6);
}

.page-pricing-compare .compare-banner .media {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-pricing-compare .compare-list {
  min-width: 0;
}

.page-pricing-compare .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-pricing-compare .filter-chip {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: 6px var(--space-2);
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  cursor: pointer;
}

.page-pricing-compare .filter-chip:hover,
.page-pricing-compare .filter-chip:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-pricing-compare .filter-chip.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-pricing-compare .filter-count {
  flex-basis: 100%;
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-pricing-compare .panel-group {
  display: block;
}

.page-pricing-compare .compare-item {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-pricing-compare .compare-item summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  cursor: pointer;
}

.page-pricing-compare .compare-item summary::-webkit-details-marker {
  display: none;
}

.page-pricing-compare .compare-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-ink-muted);
  margin-left: auto;
}

.page-pricing-compare .compare-item[open] {
  background: var(--color-surface-alt);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-2);
}

.page-pricing-compare .compare-item[open] summary::after {
  content: "−";
  color: var(--color-primary);
}

.page-pricing-compare .ci-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
  flex: 0 0 auto;
}

.page-pricing-compare .ci-title {
  flex: 1 1 12ch;
  min-width: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing-compare .ci-level {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  padding: 3px var(--space-2);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.page-pricing-compare .level-ignore {
  background: var(--color-surface-deep);
  color: var(--color-ink-soft);
}

.page-pricing-compare .level-watch {
  background: var(--color-highlight);
  color: var(--color-accent);
}

.page-pricing-compare .level-reselect {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-pricing-compare .compare-item .panel-body {
  padding: 0 var(--space-3) var(--space-3);
}

.page-pricing-compare .ci-fields {
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-pricing-compare .ci-field {
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-pricing-compare .ci-field:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-pricing-compare .ci-field dt {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  margin-bottom: 2px;
}

.page-pricing-compare .ci-field dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* ---------- 侧边读取顺序 ---------- */

.page-pricing-compare .compare-rail {
  min-width: 0;
  margin-top: var(--space-4);
}

.page-pricing-compare .rail-card {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-2);
}

.page-pricing-compare .rail-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-contrast-accent);
}

.page-pricing-compare .rail-steps {
  list-style: none;
  counter-reset: rail;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-pricing-compare .rail-steps li {
  counter-increment: rail;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-pricing-compare .rail-steps li::before {
  content: counter(rail, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
  padding-top: var(--space-2);
}

.page-pricing-compare .rail-steps a {
  display: block;
  padding: 2px 0 var(--space-2);
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
  text-decoration: none;
}

.page-pricing-compare .rail-steps a:hover,
.page-pricing-compare .rail-steps a:focus-visible,
.page-pricing-compare .rail-steps a[aria-current="true"] {
  color: var(--color-contrast-accent);
}

.page-pricing-compare .rail-note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-contrast-line);
}

/* ---------- 差异级别 ---------- */

.page-pricing-compare .level-graph {
  display: block;
  width: 100%;
  height: auto;
  max-width: 300px;
  margin-bottom: var(--space-3);
}

.page-pricing-compare .lg-bar--a {
  fill: var(--color-surface-deep);
}

.page-pricing-compare .lg-bar--b {
  fill: var(--color-primary);
}

.page-pricing-compare .lg-row--ignore .lg-bar--b {
  fill: var(--color-ink-muted);
}

.page-pricing-compare .lg-row--watch .lg-bar--b {
  fill: var(--color-accent);
}

.page-pricing-compare .lg-row--reselect .lg-bar--b {
  fill: var(--color-primary);
}

.page-pricing-compare .level-card {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-left-width: calc(var(--border-thin) * 4);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
}

.page-pricing-compare .level-card header {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-pricing-compare .level-code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-pricing-compare .level-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing-compare .level-card p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing-compare .level-card p:last-child {
  margin-bottom: 0;
}

.page-pricing-compare .level-when {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-pricing-compare .level-card--ignore {
  border-left-color: var(--color-ink-muted);
}

.page-pricing-compare .level-card--watch {
  border-left-color: var(--color-accent);
  background: var(--color-surface-alt);
}

.page-pricing-compare .level-card--reselect {
  border-left-color: var(--color-primary);
  background: var(--color-surface-alt);
}

/* ---------- 容易误读 ---------- */

.page-pricing-compare .misread-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-pricing-compare .misread-item {
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-pricing-compare .misread-num {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-pricing-compare .misread-body h3 {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing-compare .misread-body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 相邻主题入口 ---------- */

.page-pricing-compare .next-block {
  background: var(--color-primary-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
}

.page-pricing-compare .next-card {
  margin-bottom: var(--space-3);
}

.page-pricing-compare .next-card h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing-compare .next-card p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing-compare .next-foot {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-pricing-compare .next-foot a {
  color: var(--color-accent);
}

.page-pricing-compare .btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-pill);
  padding: 10px var(--space-3);
  border: var(--border-thin) solid transparent;
}

.page-pricing-compare .btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-pricing-compare .btn-ghost {
  background: transparent;
  border-color: var(--color-ink-soft);
  color: var(--color-ink);
}

.page-pricing-compare .btn-ghost:hover,
.page-pricing-compare .btn-ghost:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-pricing-compare a:focus-visible,
.page-pricing-compare button:focus-visible,
.page-pricing-compare summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 859px) {
  .page-pricing-compare .grid,
  .page-pricing-compare .prereq-grid,
  .page-pricing-compare .dim-grid,
  .page-pricing-compare .compare-body,
  .page-pricing-compare .levels-grid,
  .page-pricing-compare .next-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-pricing-compare .grid > *,
  .page-pricing-compare .prereq-grid > *,
  .page-pricing-compare .dim-grid > *,
  .page-pricing-compare .compare-body > *,
  .page-pricing-compare .levels-grid > *,
  .page-pricing-compare .next-grid > * {
    grid-column: auto;
  }

  .page-pricing-compare .compare-intro h1 {
    max-width: none;
  }

  .page-pricing-compare .intro-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-pricing-compare .ci-field {
    display: grid;
    grid-template-columns: 6.5em minmax(0, 1fr);
    gap: var(--space-2);
    align-items: baseline;
  }

  .page-pricing-compare .ci-field dt {
    margin-bottom: 0;
  }

  .page-pricing-compare .misread-item {
    display: grid;
    grid-template-columns: 7.5em minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
  }

  .page-pricing-compare .misread-num {
    margin: 0;
    padding-top: 0.4em;
  }
}

@media (min-width: 860px) {
  .page-pricing-compare .compare-rail {
    margin-top: 0;
  }

  .page-pricing-compare .rail-card {
    position: sticky;
    top: var(--pc-rail-top);
  }

  .page-pricing-compare .dim-card--terms {
    margin-left: var(--space-4);
  }

  .page-pricing-compare .next-block {
    padding: var(--space-6) var(--space-6);
  }

  .page-pricing-compare .pc-section {
    padding-block: var(--section-y);
  }

  .page-pricing-compare .next-card {
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-pricing-compare .rail-card {
    position: static;
  }
}