.page-pricing {
  --pricing-frame: 3px double var(--color-ink);
  --pricing-hairline: 1px solid var(--color-line);
}

/* ---------- 面包屑 ---------- */
.page-pricing .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-pricing .crumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
}

.page-pricing .crumbs a:hover {
  color: var(--color-accent);
  border-bottom: var(--pricing-frame);
}

.page-pricing .crumbs li[aria-current="page"] {
  color: var(--color-accent);
}

.page-pricing .crumbs li + li::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--color-line);
}

/* ---------- 通用眉标 ---------- */
.page-pricing .eyebrow {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

/* ---------- 首屏 ---------- */
.page-pricing .pricing-hero {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y-lg);
}

.page-pricing .pricing-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 1.12;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  word-break: break-word;
}

.page-pricing .pricing-lead {
  max-width: var(--measure);
  margin: 0 0 var(--space-8);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing .pricing-lead .link-double {
  color: var(--color-accent);
}

/* ---------- 三档票据 ---------- */
.page-pricing .tier-triptych {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--pricing-frame);
  background: var(--color-surface);
  margin-bottom: var(--space-6);
}

.page-pricing .tier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface);
  border-bottom: var(--pricing-hairline);
  transition: background-color 200ms ease, color 200ms ease;
}

.page-pricing .tier-card:last-child {
  border-bottom: 0;
}

.page-pricing .tier-card:hover,
.page-pricing .tier-card:focus-within {
  background: var(--color-primary-soft);
}

.page-pricing .tier-card__num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  line-height: 0.9;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

.page-pricing .tier-card__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing .tier-card__note {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

.page-pricing .tier-card__hover {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-accent);
  transition: max-height 200ms ease, opacity 200ms ease;
}

.page-pricing .tier-card:hover .tier-card__hover,
.page-pricing .tier-card:focus-within .tier-card__hover {
  max-height: 8em;
  opacity: 1;
}

.page-pricing .tier-card .tag {
  align-self: flex-start;
  margin-top: auto;
}

.page-pricing .tier-card--deep {
  background: var(--color-contrast-surface);
}

.page-pricing .tier-card--deep:hover,
.page-pricing .tier-card--deep:focus-within {
  background: var(--color-contrast-surface);
  box-shadow: inset 0 0 0 2px var(--color-contrast-accent);
}

.page-pricing .tier-card--deep .tier-card__num {
  color: var(--color-contrast-accent);
}

.page-pricing .tier-card--deep .tier-card__name {
  color: var(--color-contrast-ink);
}

.page-pricing .tier-card--deep .tier-card__note {
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-pricing .tier-card--deep .tier-card__hover {
  color: var(--color-contrast-accent);
}

.page-pricing .tier-card--deep .tag {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
  background: transparent;
}

/* ---------- 首屏图 ---------- */
.page-pricing .pricing-hero__media {
  margin: 0 0 var(--space-6);
  border-top: var(--pricing-frame);
  border-bottom: var(--pricing-hairline);
}

.page-pricing .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 数字条 ---------- */
.page-pricing .hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: var(--pricing-hairline);
  border-bottom: var(--pricing-frame);
}

.page-pricing .hero-meta__cell {
  padding: var(--space-3) var(--space-1);
  text-align: center;
  border-right: var(--pricing-hairline);
}

.page-pricing .hero-meta__cell:last-child {
  border-right: 0;
}

.page-pricing .hero-meta__value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--color-accent);
}

.page-pricing .hero-meta__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

/* ---------- 档位细读 ---------- */
.page-pricing .pricing-detail {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  border-top: var(--pricing-frame);
}

.page-pricing .tier-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-pricing .tier-detail {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  border: var(--pricing-hairline);
  background: var(--color-surface);
}

.page-pricing .tier-detail--deep {
  background: var(--color-surface-alt);
  border-color: var(--color-primary);
}

.page-pricing .tier-detail__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
  border-bottom: var(--pricing-frame);
}

.page-pricing .tier-detail__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-pricing .tier-detail__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing .tier-detail__block {
  margin-bottom: var(--space-3);
}

.page-pricing .tier-detail__label {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-pricing .tier-detail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-pricing .tier-detail__list li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
}

.page-pricing .tier-detail__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--color-primary);
}

.page-pricing .tier-detail__block--exclude {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: var(--pricing-hairline);
}

.page-pricing .tier-detail__block--exclude .tier-detail__label {
  color: var(--color-accent);
}

.page-pricing .tier-detail__exclude {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-ink-muted);
}

/* ---------- 双图带 ---------- */
.page-pricing .pricing-media-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.page-pricing .pricing-media-pair .media-frame {
  margin: 0;
  border: var(--pricing-hairline);
  border-top: var(--pricing-frame);
}

.page-pricing .media-frame__caption {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  border-top: var(--pricing-hairline);
}

/* ---------- 对照表 ---------- */
.page-pricing .pricing-compare {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  border-top: var(--pricing-frame);
  background: var(--color-surface-alt);
}

.page-pricing .pricing-table-wrap {
  margin-top: var(--space-6);
  overflow-x: auto;
  border: var(--pricing-frame);
  background: var(--color-surface);
}

.page-pricing .pricing-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-pricing .pricing-table thead th {
  padding: var(--space-3);
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: 0.05em;
  color: var(--color-contrast-ink);
  background: var(--color-contrast-surface);
  border-right: 1px solid var(--color-contrast-line);
}

.page-pricing .pricing-table thead th:last-child {
  border-right: 0;
}

.page-pricing .pricing-table tbody th {
  padding: var(--space-3);
  text-align: left;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  border-bottom: var(--pricing-hairline);
}

.page-pricing .pricing-table tbody td {
  padding: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink);
  border-bottom: var(--pricing-hairline);
}

.page-pricing .pricing-table tbody tr:last-child th,
.page-pricing .pricing-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-pricing .pricing-table tbody tr:nth-child(odd) th,
.page-pricing .pricing-table tbody tr:nth-child(odd) td {
  background: var(--color-surface-alt);
}

.page-pricing .mark-yes {
  color: var(--color-accent);
  font-weight: 600;
}

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

.page-pricing .mark-no {
  color: var(--color-ink-muted);
}

/* ---------- 选择建议 ---------- */
.page-pricing .pricing-advice {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  border-top: var(--pricing-frame);
}

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

.page-pricing .advice-item {
  border-bottom: var(--pricing-hairline);
}

.page-pricing .advice-item__q {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-1);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing .advice-item__q::-webkit-details-marker {
  display: none;
}

.page-pricing .advice-item__q:hover {
  background: var(--color-primary-soft);
}

.page-pricing .advice-item__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
  border: var(--pricing-hairline);
  padding: 2px var(--space-1);
}

.page-pricing .advice-item__text {
  flex: 1 1 auto;
}

.page-pricing .advice-item__mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-accent);
  transition: transform 200ms ease;
}

.page-pricing .advice-item[open] .advice-item__mark {
  transform: rotate(45deg);
}

.page-pricing .advice-item__a {
  margin: 0;
  padding: 0 var(--space-1) var(--space-3) calc(var(--space-3) + 2.4em);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 出口 ---------- */
.page-pricing .pricing-exit {
  padding-top: var(--section-y-lg);
  padding-bottom: var(--section-y-lg);
}

.page-pricing .pricing-exit .eyebrow {
  color: var(--color-contrast-accent);
}

.page-pricing .pricing-exit__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-pricing .pricing-exit__lead {
  max-width: var(--measure);
  margin: 0 0 var(--space-6);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-pricing .pricing-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-pricing .pricing-exit__ghost {
  border-color: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

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

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-pricing .tier-triptych {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-pricing .tier-card {
    min-height: 320px;
    border-bottom: 0;
    border-right: var(--pricing-hairline);
  }

  .page-pricing .tier-card:last-child {
    border-right: 0;
  }

  .page-pricing .tier-card--deep {
    box-shadow: inset 0 0 0 0 transparent;
  }

  .page-pricing .pricing-media-pair {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 960px) {
  .page-pricing .pricing-lead {
    max-width: 62ch;
  }

  .page-pricing .tier-detail-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: var(--pricing-frame);
  }

  .page-pricing .tier-detail {
    border: 0;
    border-right: var(--pricing-hairline);
    padding: var(--space-6) var(--space-4);
  }

  .page-pricing .tier-detail:last-child {
    border-right: 0;
  }

  .page-pricing .tier-detail--deep {
    border-right: var(--pricing-hairline);
  }

  .page-pricing .advice-item__q {
    font-size: var(--text-xl);
    padding: var(--space-4) var(--space-2);
  }

  .page-pricing .advice-item__a {
    padding-left: calc(var(--space-3) + 2.8em);
  }
}