.page-pricing {
  --pricing-lift: calc(var(--space-1) / -2);
}

/* ============ 首屏 ============ */
.page-pricing .pricing-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-4) var(--space-8);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-end-start-radius: var(--radius-lg);
  border-end-end-radius: var(--radius-lg);
}

.page-pricing .pricing-deco {
  position: absolute;
  pointer-events: none;
}

.page-pricing .pricing-deco--ring {
  top: calc(var(--space-6) * -1);
  right: calc(var(--space-8) * -1);
  width: 240px;
  height: 240px;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: 50%;
  opacity: .7;
}

.page-pricing .pricing-deco--slash {
  left: calc(var(--space-6) * -1);
  bottom: var(--space-8);
  width: 170px;
  height: 28px;
  background: var(--color-contrast-accent);
  opacity: .32;
  transform: rotate(-14deg);
}

.page-pricing .pricing-hero .breadcrumbs,
.page-pricing .pricing-hero .breadcrumbs a {
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
  text-decoration: none;
}

.page-pricing .pricing-hero .breadcrumbs a:hover,
.page-pricing .pricing-hero .breadcrumbs a:focus-visible {
  color: var(--color-contrast-accent);
}

.page-pricing .pricing-hero__eyebrow {
  margin-top: var(--space-3);
  color: var(--color-contrast-accent);
}

.page-pricing .pricing-hero__title {
  margin: var(--space-2) 0 0;
  max-width: 16ch;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-pricing .pricing-hero__lead {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

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

/* --- 产能刻度条 --- */
.page-pricing .pricing-scale__caption {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-pricing .pricing-scale__track {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-pricing .pricing-scale__seg {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: calc(var(--space-1) / 2);
  min-width: 0;
  padding: var(--space-2);
  background: color-mix(in srgb, var(--color-contrast-ink) 8%, transparent);
  border-top: var(--border-thick) solid var(--color-contrast-line);
  transition: background-color .24s ease, border-color .24s ease;
}

.page-pricing .pricing-scale__seg--stable {
  border-top-color: var(--color-primary);
}

.page-pricing .pricing-scale__seg--peak {
  border-top-color: var(--color-contrast-accent);
}

.page-pricing .pricing-scale__seg:hover,
.page-pricing .pricing-scale__seg:focus-visible {
  background: color-mix(in srgb, var(--color-contrast-ink) 18%, transparent);
}

.page-pricing .pricing-scale__seg:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-pricing .pricing-scale__num {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-ink);
  white-space: nowrap;
}

.page-pricing .pricing-scale__cap {
  font-size: var(--text-xs);
  letter-spacing: .12em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-pricing .pricing-scale__tip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-accent) 78%, var(--color-contrast-ink));
}

/* --- 两枚数字块 --- */
.page-pricing .pricing-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-pricing .price-figure {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-1) / 2);
  padding: var(--space-2);
  background: color-mix(in srgb, var(--color-contrast-ink) 10%, transparent);
  border-inline-start: var(--border-thick) solid var(--color-contrast-accent);
  border-start-end-radius: var(--radius-sm);
  border-end-end-radius: var(--radius-sm);
}

.page-pricing .price-figure__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-ink);
}

.page-pricing .price-figure__label {
  font-size: var(--text-sm);
  line-height: 1.4;
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

/* ============ 通用标题层级 ============ */
.page-pricing h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

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

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

/* ============ 档位总览 ============ */
.page-pricing .pricing-ribbon {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-start-start-radius: var(--radius-lg);
  border-end-end-radius: var(--radius-lg);
  border-start-end-radius: 0;
  border-end-start-radius: 0;
  background: var(--color-contrast-surface);
}

.page-pricing .pricing-ribbon img {
  display: block;
  width: 100%;
  height: clamp(180px, 24vw, 300px);
  object-fit: cover;
  object-position: center;
}

.page-pricing .pricing-ribbon__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-pricing .pricing-ribbon__caption {
  position: absolute;
  inset-inline: var(--space-3);
  bottom: var(--space-3);
  max-width: 44ch;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-pricing .tier-jump {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.page-pricing .tier-jump__link {
  padding: calc(var(--space-1) / 2) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-pricing .tier-jump__link:hover,
.page-pricing .tier-jump__link:focus-visible {
  color: var(--color-primary-ink);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.page-pricing .tier-stack {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.page-pricing .tier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3) var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-start-start-radius: var(--radius-lg);
  border-start-end-radius: var(--radius-lg);
  border-end-end-radius: 0;
  border-end-start-radius: var(--radius-lg);
  box-shadow: var(--space-1) var(--space-1) 0 var(--color-surface-deep);
  transition: transform .26s ease, box-shadow .26s ease, border-color .26s ease;
}

.page-pricing .tier-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--space-3);
  width: 56px;
  height: 6px;
  background: var(--color-primary);
  border-end-start-radius: var(--radius-sm);
  border-end-end-radius: var(--radius-sm);
}

.page-pricing .tier-card--stable {
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--color-primary) 42%, var(--color-line));
}

.page-pricing .tier-card--peak {
  background: var(--color-highlight);
  border-color: color-mix(in srgb, var(--color-accent) 38%, var(--color-line));
}

.page-pricing .tier-card--peak::before {
  background: var(--color-accent);
}

.page-pricing .tier-card:hover,
.page-pricing .tier-card:focus-within {
  transform: translateY(var(--pricing-lift));
  border-color: var(--color-accent);
  box-shadow: var(--space-2) var(--space-2) 0 var(--color-surface-deep);
}

.page-pricing .tier-card:target {
  border-color: var(--color-accent);
  box-shadow: var(--space-2) var(--space-2) 0 var(--color-highlight);
}

.page-pricing .tier-card__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-pricing .tier-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-pricing .tier-card__metric {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin: 0;
}

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

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

.page-pricing .tier-card__unit {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-pricing .tier-card__specs {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.page-pricing .tier-spec {
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.page-pricing .tier-spec dt {
  margin-bottom: calc(var(--space-1) / 2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .1em;
  color: var(--color-ink-muted);
}

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

.page-pricing .tier-footnote {
  max-width: var(--measure);
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-pricing a:hover,
.page-pricing a:focus-visible {
  color: var(--color-accent);
}

/* ============ 选档自问 ============ */
.page-pricing .quiz-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-pricing .quiz {
  border-top: 1px solid var(--color-line);
}

.page-pricing .quiz:last-child {
  border-bottom: 1px solid var(--color-line);
}

.page-pricing .quiz__summary {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-pricing .quiz__summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-accent);
}

.page-pricing .quiz__box[open] .quiz__summary::after {
  content: "—";
}

.page-pricing .quiz__summary:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-pricing .quiz__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: .1em;
  color: var(--color-accent);
}

.page-pricing .quiz__text {
  min-width: 0;
}

.page-pricing .quiz__body {
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
  padding: 0 0 var(--space-4) var(--space-4);
}

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

.page-pricing .quiz__verdict {
  display: flex;
}

.page-pricing .quiz__tag {
  display: inline-block;
  padding: calc(var(--space-1) / 2) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .08em;
  color: var(--color-primary-ink);
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

.page-pricing .quiz__tag.glow-accent {
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

/* ============ 包含与不包含 ============ */
.page-pricing .scope-table {
  margin-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-ink);
}

.page-pricing .scope-table__head,
.page-pricing .scope-table__row {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}

.page-pricing .scope-table__head {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-pricing .scope-table__cell {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-pricing .scope-table__cell--label {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-primary);
}

.page-pricing .scope-table__head .scope-table__cell--label {
  font-family: var(--font-mono);
  font-weight: var(--weight-body);
  font-size: var(--text-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-pricing .scope-table__row .scope-table__cell:not(.scope-table__cell--label)::before {
  content: attr(data-label);
  display: block;
  margin-bottom: calc(var(--space-1) / 2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .12em;
  color: var(--color-ink-muted);
}

/* ============ 产能与响应口径 ============ */
.page-pricing .pricing-capacity__text h2 {
  margin-bottom: var(--space-3);
}

.page-pricing .pricing-capacity__text p {
  max-width: var(--measure);
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing .capacity-list {
  display: grid;
  gap: 0;
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-line);
}

.page-pricing .capacity-list li {
  display: grid;
  gap: calc(var(--space-1) / 2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-line);
}

.page-pricing .capacity-list__key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .12em;
  color: var(--color-primary);
}

.page-pricing .capacity-list__val {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-pricing .pricing-capacity__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-start-start-radius: var(--radius-md);
  border-end-end-radius: var(--radius-md);
  border-start-end-radius: 0;
  border-end-start-radius: 0;
  background: var(--color-contrast-surface);
}

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

.page-pricing .pricing-capacity__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 45%,
    color-mix(in srgb, var(--color-contrast-surface) 88%, transparent) 100%
  );
  pointer-events: none;
}

.page-pricing .pricing-capacity__media-caption {
  position: absolute;
  inset-inline: var(--space-3);
  bottom: var(--space-3);
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-contrast-ink);
}

/* ============ 选择建议 ============ */
.page-pricing .pricing-cta {
  padding-block: var(--space-6) var(--space-8);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-start-start-radius: var(--radius-lg);
  border-start-end-radius: var(--radius-lg);
}

.page-pricing .pricing-cta h2 {
  color: var(--color-contrast-ink);
}

.page-pricing .pricing-cta__banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.page-pricing .pricing-cta__banner img {
  display: block;
  width: 100%;
  height: clamp(160px, 20vw, 260px);
  object-fit: cover;
}

.page-pricing .pricing-cta__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-pricing .pricing-cta__banner-text {
  position: absolute;
  inset-inline: var(--space-3);
  bottom: var(--space-3);
  display: grid;
  gap: calc(var(--space-1) / 2);
}

.page-pricing .pricing-cta__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .14em;
  color: var(--color-contrast-accent);
}

.page-pricing .pricing-cta__line {
  margin: 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-pricing .pricing-cta__body {
  margin-top: var(--space-4);
}

.page-pricing .pricing-cta__body p {
  max-width: var(--measure);
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
}

.page-pricing .pricing-cta a:not(.btn) {
  color: var(--color-contrast-accent);
}

.page-pricing .pricing-cta a:not(.btn):hover,
.page-pricing .pricing-cta a:not(.btn):focus-visible {
  color: var(--color-contrast-ink);
}

.page-pricing .pricing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ============ 断点 ============ */
@media (min-width: 720px) {
  .page-pricing .pricing-scale__track {
    flex-direction: row;
    align-items: stretch;
  }

  .page-pricing .pricing-scale__seg--base { flex: 1 1 0; }
  .page-pricing .pricing-scale__seg--stable { flex: 1.7 1 0; }
  .page-pricing .pricing-scale__seg--peak { flex: 2.8 1 0; }

  .page-pricing .capacity-list li {
    grid-template-columns: minmax(0, 2fr) minmax(0, 5fr);
    gap: var(--space-2);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-pricing .pricing-hero {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-pricing .pricing-hero__panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 2fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-pricing .pricing-figures {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-pricing .tier-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-pricing .tier-card:nth-child(2) {
    margin-top: var(--space-3);
  }

  .page-pricing .tier-card:nth-child(3) {
    margin-top: calc(var(--space-2) * -1);
  }

  .page-pricing .scope-table__head,
  .page-pricing .scope-table__row {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr) minmax(0, 2fr);
    gap: var(--space-4);
    align-items: start;
  }

  .page-pricing .pricing-capacity__grid {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 3fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-pricing .pricing-capacity__media {
    position: sticky;
    top: var(--space-6);
  }
}

@media (min-width: 1200px) {
  .page-pricing .pricing-hero__title {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-pricing .tier-card,
  .page-pricing .pricing-scale__seg,
  .page-pricing .tier-jump__link {
    transition: none;
  }

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