.page-pricing {
  --plans-hairline: color-mix(in srgb, var(--color-primary) 45%, transparent);
  --plans-dim-width: 208px;
  --plans-scrim: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 72%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 90%, transparent) 56%,
    var(--color-surface) 100%
  );
  display: block;
  color: var(--color-ink);
  font-family: var(--font-body);
}

.page-pricing .plans-shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-pricing a {
  color: var(--color-primary);
}

.page-pricing a:focus-visible,
.page-pricing button:focus-visible,
.page-pricing [tabindex="0"]:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-pricing .index-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.page-pricing .index-tag-accent {
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
  color: var(--color-accent);
}

.page-pricing .index-tag-onDark {
  background: color-mix(in srgb, var(--color-contrast-ink) 14%, transparent);
  color: var(--color-contrast-ink);
}

/* ---------- 首屏 ---------- */

.page-pricing .plans-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--space-6) var(--section-y-lg);
}

.page-pricing .plans-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.2;
}

.page-pricing .plans-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55);
}

.page-pricing .plans-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--plans-scrim);
}

.page-pricing .plans-hero-inner {
  position: relative;
  z-index: 2;
}

.page-pricing .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-pricing .breadcrumb-item + .breadcrumb-item::before {
  content: "/ ";
  color: var(--color-line);
}

.page-pricing .breadcrumb-item a {
  text-decoration: none;
}

.page-pricing .breadcrumb-item a:hover {
  text-decoration: underline;
}

.page-pricing .plans-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
  text-transform: uppercase;
}

.page-pricing .plans-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.98;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-pricing .plans-lede {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing .plans-hero-body {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-pricing .plans-cards {
  display: grid;
  gap: var(--space-2);
}

.page-pricing .tier-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 226px;
  padding: var(--space-4) var(--space-3);
  text-align: center;
  text-decoration: none;
  color: var(--color-ink);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.page-pricing .tier-card:hover,
.page-pricing .tier-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--plans-hairline);
  box-shadow: var(--shadow-2);
}

.page-pricing .tier-card-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-pricing .tier-card-num {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-pricing .tier-card-num-accent {
  color: var(--color-accent);
}

.page-pricing .tier-card-unit {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-pricing .tier-card-note {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-pricing .plans-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
  padding: var(--space-4) var(--space-3);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-left: var(--border-thick) solid var(--color-accent);
}

.page-pricing .figures-num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-pricing .figures-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* ---------- 通用区块 ---------- */

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

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

.page-pricing .section-head h2 {
  margin: var(--space-2) 0 var(--space-2);
  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-pricing .section-sub {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing .plans-media {
  margin: 0;
}

.page-pricing .plans-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.6);
}

.page-pricing .plans-media-caption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 对比表 ---------- */

.page-pricing .scroll-hint {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-pricing .tier-scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  border-top: var(--border-thick) solid var(--color-primary);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-pricing .tier-caption {
  padding: var(--space-1) var(--space-2);
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-pricing .tier-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-pricing .tier-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: var(--space-2) var(--space-3);
  text-align: left;
  vertical-align: top;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-pricing .tier-table thead th:target {
  background: var(--color-primary);
}

.page-pricing .tier-col-name {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
}

.page-pricing .tier-table .col-dim {
  position: sticky;
  left: 0;
  z-index: 2;
  width: var(--plans-dim-width);
  min-width: var(--plans-dim-width);
  padding: var(--space-3);
  text-align: left;
  vertical-align: top;
  background: var(--color-surface-alt);
  border-right: var(--border-thin) dotted var(--color-line);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-pricing .tier-table thead .col-dim {
  z-index: 4;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-right-color: var(--color-contrast-line);
}

.page-pricing .tier-table tbody .tier-cell {
  min-width: 168px;
  padding: var(--space-3);
  vertical-align: top;
  background: var(--color-surface);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-pricing .tier-table tbody tr:nth-child(even) .tier-cell,
.page-pricing .tier-table tbody tr:nth-child(even) .col-dim {
  background: var(--color-surface-deep);
}

.page-pricing .tier-table tbody tr:hover .tier-cell,
.page-pricing .tier-table tbody tr:hover .col-dim {
  background: var(--color-primary-soft);
}

.page-pricing .tier-table tbody tr:hover .tier-cell {
  box-shadow: inset 0 0 0 1px var(--plans-hairline);
}

.page-pricing .dim-index {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
}

.page-pricing .dim-name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  line-height: 1.35;
}

.page-pricing .dim-note {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-pricing .cell-strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  line-height: 1.4;
}

.page-pricing .cell-sub {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 覆盖地区 ---------- */

.page-pricing .coverage-grid {
  display: grid;
  gap: var(--space-4);
}

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

.page-pricing .region-item {
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-line);
}

.page-pricing .region-item-accent {
  border-left-color: var(--color-accent);
}

.page-pricing .region-mark {
  width: 12px;
  height: 12px;
  fill: var(--color-primary);
  transform-box: fill-box;
  transform-origin: center;
  animation: plans-pulse 2.4s ease-in-out infinite;
}

.page-pricing .region-item-accent .region-mark {
  fill: var(--color-accent);
}

.page-pricing .region-name {
  margin: var(--space-1) 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
}

.page-pricing .region-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-pricing .region-tier {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-pricing .region-note {
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-pricing .coverage-link,
.page-pricing .advice-link {
  margin: var(--space-4) 0 0;
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 选择建议 ---------- */

.page-pricing .advice-grid {
  display: grid;
  gap: var(--space-4);
}

.page-pricing .advice-list {
  display: block;
}

.page-pricing .advice-item {
  padding-left: var(--space-4);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-pricing .advice-item + .advice-item {
  margin-top: var(--space-4);
}

.page-pricing .advice-item:nth-child(2) {
  border-left-color: var(--color-accent);
}

.page-pricing .advice-name {
  margin: var(--space-2) 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

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

.page-pricing .advice-verdict {
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.page-pricing .advice-media img {
  filter: saturate(0.5);
}

/* ---------- 口径说明 ---------- */

.page-pricing .plans-scope {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-pricing .plans-scope .section-head h2 {
  color: var(--color-contrast-ink);
}

.page-pricing .plans-scope .section-sub {
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-pricing .plans-scope a {
  color: var(--color-contrast-accent);
}

.page-pricing .scope-grid {
  display: grid;
  gap: var(--space-4);
}

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

.page-pricing .scope-item {
  padding-left: var(--space-3);
  border-left: var(--border-thin) dotted var(--color-contrast-line);
}

.page-pricing .scope-index {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-contrast-accent);
}

.page-pricing .scope-name {
  margin: var(--space-1) 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-pricing .scope-item p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-pricing .scope-folds {
  margin-top: var(--space-2);
}

.page-pricing .fold {
  border-top: var(--border-thin) dotted var(--color-contrast-line);
}

.page-pricing .fold:last-child {
  border-bottom: var(--border-thin) dotted var(--color-contrast-line);
}

.page-pricing .fold-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  min-height: 44px;
  padding: var(--space-3) 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
}

.page-pricing .fold-mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-pricing .fold-mark::before,
.page-pricing .fold-mark::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: var(--border-thick);
  background: var(--color-contrast-accent);
  transform: translateY(-50%);
}

.page-pricing .fold-mark::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 200ms ease;
}

.page-pricing .fold[data-open] .fold-mark::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-pricing .fold-body {
  display: none;
  padding-bottom: var(--space-3);
}

.page-pricing .fold[data-open] .fold-body {
  display: block;
}

.page-pricing .fold-body p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

@keyframes plans-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.55);
  }
}

/* ---------- 平板 ---------- */

@media (min-width: 768px) {
  .page-pricing .plans-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-pricing .tier-card-b {
    margin-top: var(--space-4);
  }

  .page-pricing .tier-card-c {
    margin-top: var(--space-8);
  }

  .page-pricing .coverage-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-pricing .scope-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-pricing .plans-section {
    padding-block: var(--section-y-lg);
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 1080px) {
  .page-pricing .plans-hero-body {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: var(--space-6);
    align-items: start;
  }

  .page-pricing .plans-figures {
    grid-template-columns: minmax(0, 1fr);
    padding: var(--space-4);
  }

  .page-pricing .advice-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-pricing .advice-media {
    margin-top: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-pricing .region-mark {
    animation: none;
    opacity: 1;
  }

  .page-pricing .tier-card,
  .page-pricing .fold-mark::after {
    transition: none;
  }

  .page-pricing .tier-card:hover,
  .page-pricing .tier-card:focus-visible {
    transform: none;
  }
}