.page-pricing .pricing-hero-section {
  position: relative;
  overflow: hidden;
}

.page-pricing .pricing-hero-section::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: 62%;
  height: 78%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--color-primary) 24%, transparent), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-pricing .pricing-hero-section::after {
  content: "";
  position: absolute;
  bottom: -24%;
  left: -14%;
  width: 52%;
  height: 62%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--color-accent) 18%, transparent), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-pricing .pricing-hero-section > .container {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */

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

.page-pricing .pricing-hero__lead .tag {
  margin: 0 0 var(--space-3);
}

.page-pricing .pricing-hero .display {
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
}

.page-pricing .pricing-hero .lede {
  max-width: 46ch;
  margin: 0;
}

.page-pricing .hero-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}

.page-pricing .hero-figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin: 0;
}

.page-pricing .hero-figure dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
}

.page-pricing .hero-figure dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-pricing .hero-figure .figure-number {
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-ink);
}

.page-pricing .hero-figure:first-child .figure-number {
  color: var(--color-accent);
  text-shadow: 0 0 24px color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.page-pricing .hero-figure:last-child .figure-number {
  color: var(--color-primary);
  text-shadow: 0 0 24px color-mix(in srgb, var(--color-primary) 45%, transparent);
}

.page-pricing .hero-figure__unit {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 刻度条 ---------- */

.page-pricing .scale-bar {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}

.page-pricing .scale-bar__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

.page-pricing .scale-bar__nodes {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
}

.page-pricing .scale-node {
  position: relative;
  padding-top: var(--space-3);
  border-top: var(--border-thick) solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-pricing .scale-node__dot {
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: var(--shadow-2);
}

.page-pricing .scale-node:nth-child(n+5) .scale-node__dot {
  background: var(--color-primary);
  box-shadow: 0 0 28px color-mix(in srgb, var(--color-primary) 55%, transparent);
}

.page-pricing .scale-node__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.page-pricing .pricing-hero__figure {
  margin: var(--space-8) 0 0;
}

/* ---------- 粘性章节条 ---------- */

.page-pricing .toc {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-pricing .toc__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-pricing .toc__inner::-webkit-scrollbar {
  display: none;
}

.page-pricing .toc__label {
  flex: none;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
}

.page-pricing .toc__list {
  display: flex;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-pricing .toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 6px var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.page-pricing .toc__link:hover {
  color: var(--color-ink);
  border-color: var(--color-line);
  background: color-mix(in srgb, var(--color-surface-deep) 60%, transparent);
}

.page-pricing .toc__link[aria-current="true"] {
  color: var(--color-primary-ink);
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 22px color-mix(in srgb, var(--color-primary) 40%, transparent);
}

/* ---------- 分组 ---------- */

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

.page-pricing .group-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-deep) 55%, transparent);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-pricing .group-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--space-4);
  width: 52px;
  height: var(--border-thick);
  background: var(--color-accent);
}

.page-pricing .group-card:nth-child(3)::before {
  background: var(--color-primary);
}

.page-pricing .group-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-pricing .group-card .card__title {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
}

.page-pricing .group-card .card__text {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink);
  line-height: var(--leading-body);
}

.page-pricing .group-card .card__meta {
  margin: 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-pricing .group-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-pricing .group-points li {
  position: relative;
  padding-left: var(--space-3);
}

.page-pricing .group-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--color-primary);
}

/* ---------- 档位详情 ---------- */

.page-pricing .tier-figure {
  margin: var(--space-6) 0 0;
}

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

.page-pricing .tier {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-deep) 42%, transparent);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-pricing .tier:hover {
  border-left-color: var(--color-accent);
  box-shadow: var(--shadow-1);
}

.page-pricing .tier__head {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-pricing .tier__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

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

.page-pricing .tier__head .tag {
  justify-self: start;
}

.page-pricing .tier__body {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-pricing .tier__row {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}

.page-pricing .tier__row:first-child {
  padding-top: 0;
  border-top: none;
}

.page-pricing .tier__key {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

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

.page-pricing .tier__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-pricing .tier__list li {
  position: relative;
  padding-left: var(--space-3);
}

.page-pricing .tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--color-accent);
}

/* ---------- 对照展开 ---------- */

.page-pricing .tier-compare {
  margin-top: var(--space-6);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-deep) 40%, transparent);
  overflow: hidden;
}

.page-pricing .tier-compare__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

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

.page-pricing .tier-compare__summary::after {
  content: "+";
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
}

.page-pricing .tier-compare[open] .tier-compare__summary::after {
  content: "–";
}

.page-pricing .compare-scroll {
  overflow-x: auto;
  border-top: 1px solid var(--color-line);
}

.page-pricing .compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.page-pricing .compare-table th,
.page-pricing .compare-table td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
}

.page-pricing .compare-table thead th {
  color: var(--color-ink-muted);
  font-weight: var(--weight-body);
  letter-spacing: 0.06em;
  background: color-mix(in srgb, var(--color-surface) 55%, transparent);
}

.page-pricing .compare-table tbody th {
  font-weight: var(--weight-body);
  color: var(--color-ink);
  white-space: nowrap;
}

.page-pricing .compare-table tbody tr:last-child th,
.page-pricing .compare-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 选择建议 ---------- */

.page-pricing .path-list {
  list-style: none;
  counter-reset: path;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-pricing .path-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 62%, transparent);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-pricing .path-row:hover {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-surface-deep) 55%, transparent);
}

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

.page-pricing .path-row__arrow {
  font-family: var(--font-mono);
  color: var(--color-primary);
  line-height: 1;
}

.page-pricing .path-row__then {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--color-accent) 45%, transparent);
  justify-self: start;
}

.page-pricing .path-row__then:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-primary);
}

.page-pricing .path-figure {
  margin: var(--space-6) 0 0;
}

/* ---------- 行动出口 ---------- */

.page-pricing .cta-panel {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
}

.page-pricing .cta-panel .tag {
  justify-self: start;
  color: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
}

.page-pricing .cta-panel__title {
  margin: 0;
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-pricing .cta-panel__text {
  margin: 0;
  max-width: 68ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-pricing .cta-panel__text a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-pricing .cta-panel__note {
  margin: var(--space-2) 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-pricing .cta-panel__note a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-pricing .block-contrast .btn--ghost {
  color: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
  box-shadow: none;
}

.page-pricing .block-contrast .btn--ghost:hover {
  background: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-pricing .scale-bar__nodes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-pricing .path-row {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, auto);
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }

  .page-pricing .cta-panel {
    padding: var(--space-6);
  }
}

@media (min-width: 900px) {
  .page-pricing .pricing-hero {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: var(--space-8);
    align-items: end;
  }

  .page-pricing .hero-figures {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding-top: 0;
    border-top: none;
    border-left: 1px solid var(--color-line);
    padding-left: var(--space-4);
  }

  .page-pricing .hero-figure {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-line);
  }

  .page-pricing .hero-figure:first-child {
    padding-top: 0;
  }

  .page-pricing .hero-figure:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }

  .page-pricing .hero-figure .figure-number {
    font-size: var(--text-figure);
  }

  .page-pricing .group-grid {
    grid-template-columns: 1.12fr 1fr 1.24fr;
    gap: var(--space-4);
  }

  .page-pricing .tier {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.4fr);
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .page-pricing .tier:nth-child(even) {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.82fr);
  }

  .page-pricing .tier:nth-child(even) .tier__head {
    grid-column: 2;
  }

  .page-pricing .tier:nth-child(even) .tier__body {
    grid-column: 1;
  }

  .page-pricing .cta-panel {
    padding: var(--space-8);
  }
}

@media (min-width: 1140px) {
  .page-pricing .pricing-hero {
    grid-template-columns: minmax(0, 1fr) 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-pricing .group-card,
  .page-pricing .tier,
  .page-pricing .path-row,
  .page-pricing .toc__link {
    transition: none;
  }

  .page-pricing .group-card:hover {
    transform: none;
  }
}
