.page-pricing {
  background: var(--color-surface);
  color: var(--color-ink);
  overflow-x: clip;
}

.page-pricing .breadcrumb {
  padding-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

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

.page-pricing__crumbs li + li::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-ink-muted);
}

.page-pricing__crumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */

.page-pricing__hero {
  padding-bottom: var(--section-y);
}

.page-pricing__hero-head {
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-pricing .display-title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
  max-width: 18ch;
}

.page-pricing__hero-lede {
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-pricing__band-wrap {
  position: relative;
  overflow: hidden;
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
}

.page-pricing__band-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  pointer-events: none;
}

.page-pricing__band {
  position: relative;
  display: flex;
  flex-direction: column;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-pricing__band-seg {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  justify-content: flex-end;
  min-height: 116px;
  padding: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  border-top: var(--border-thin) solid var(--color-line);
  background: color-mix(in srgb, var(--color-surface) 74%, transparent);
  transition: background 160ms ease;
}

.page-pricing__band-seg:first-child {
  border-top: 0;
}

.page-pricing__band-seg:hover {
  background: color-mix(in srgb, var(--color-primary-soft) 86%, transparent);
}

.page-pricing__band-index {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-pricing__band-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.25;
  color: var(--color-ink);
}

.page-pricing__band-count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

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

.page-pricing__figure {
  padding: var(--space-3) var(--space-3) var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-1);
}

.page-pricing .figure-number {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-accent);
  display: block;
}

.page-pricing__figure-unit {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-lg);
  color: var(--color-ink);
}

.page-pricing__figure-note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 分组概览 ---------- */

.page-pricing__overview-grid {
  row-gap: var(--space-6);
}

.page-pricing__aside-note {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-pricing__aside-note a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-pricing__overview-figure {
  margin: 0;
}

.page-pricing__groupmap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-3);
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
}

.page-pricing__groupmap-item {
  grid-column: span var(--span, 12);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  min-width: 0;
}

.page-pricing__groupmap-item:nth-child(1) { --span: 3; }
.page-pricing__groupmap-item:nth-child(2) { --span: 4; }
.page-pricing__groupmap-item:nth-child(3) { --span: 5; }
.page-pricing__groupmap-item:nth-child(4) { --span: 5; }
.page-pricing__groupmap-item:nth-child(5) { --span: 7; }

.page-pricing__groupmap-item:nth-child(odd) {
  background: var(--color-surface);
}

.page-pricing__groupmap-item:nth-child(even) {
  background: var(--color-surface-deep);
}

.page-pricing__groupmap-item:nth-child(3),
.page-pricing__groupmap-item:nth-child(5) {
  border-left: 2px solid var(--color-primary);
}

.page-pricing__group-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-pricing__group-scene {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-pricing__group-hint {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-muted);
}

.page-pricing__group-tag {
  align-self: flex-start;
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* ---------- 项目明细 ---------- */

.page-pricing__items-head {
  margin-bottom: var(--space-6);
}

.page-pricing__items-head .lede {
  max-width: var(--measure);
}

.page-pricing .tabs-list {
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-pricing__tab-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-left: var(--space-1);
}

.page-pricing__panel {
  padding-top: var(--space-4);
}

.page-pricing .tab-panel {
  display: block;
}

.page-pricing .tab-panel[hidden],
.page-pricing .tab-panel[aria-hidden="true"] {
  display: none;
}

.page-pricing__item + .page-pricing__item {
  margin-top: var(--space-4);
}

.page-pricing__item {
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
}

.page-pricing__item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-pricing__item-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1.25;
  color: var(--color-ink);
}

.page-pricing__facts {
  margin: 0;
  display: grid;
  gap: var(--space-1);
}

.page-pricing__facts dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-pricing__facts dd {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-pricing__scope {
  margin-top: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-pricing__scope > summary {
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-pricing__scope > summary::-webkit-details-marker {
  display: none;
}

.page-pricing__scope > summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: var(--text-base);
}

.page-pricing__scope[open] > summary::before {
  content: "−";
}

.page-pricing__scope > summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-pricing__scope-body {
  padding: 0 var(--space-3) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-pricing__scope-body p {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-pricing__scope-body strong {
  color: var(--color-ink);
  font-weight: 600;
}

.page-pricing__pair {
  margin: var(--space-3) 0 0;
  padding: var(--space-2) var(--space-3);
  border-left: 2px solid var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-pricing__pair span {
  display: inline-block;
  margin-right: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

/* ---------- 选择路径 ---------- */

.page-pricing__path-lede {
  max-width: var(--measure);
}

.page-pricing__path-grid {
  row-gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-pricing__tree {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-pricing__tree-node {
  position: relative;
  padding: 0 0 var(--space-4) calc(var(--space-4) + 15px);
}

.page-pricing__tree-node:last-child {
  padding-bottom: 0;
}

.page-pricing__tree-node::after {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid var(--color-accent);
  background: var(--color-surface);
}

.page-pricing__tree-node::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 20px;
  bottom: 0;
  width: 1px;
  background: var(--color-line);
}

.page-pricing__tree-node:last-child::before {
  display: none;
}

.page-pricing__tree-title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-pricing__tree-text {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-pricing__tree-branches {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-pricing__tree-branches li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-pricing__tree-branches li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 10px;
  height: 1px;
  background: var(--color-line);
}

.page-pricing__path-figure {
  margin: 0;
}

/* ---------- 口径说明 ---------- */

.page-pricing__notes .wrap--narrow {
  padding-top: var(--space-2);
}

.page-pricing__prose p {
  max-width: var(--measure);
}

.page-pricing__prose a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

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

.page-pricing__trust {
  margin-top: var(--space-6);
  max-width: var(--measure);
}

.page-pricing__trust .meta {
  margin: 0 0 var(--space-1);
}

.page-pricing__trust-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
  word-break: break-word;
}

/* ---------- 出口 ---------- */

.page-pricing__exit-inner {
  padding-top: var(--space-2);
}

.page-pricing__exit-lede {
  max-width: var(--measure);
}

.page-pricing__exit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-pricing__exit-actions .btn {
  white-space: normal;
  text-align: left;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-pricing__figures {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-pricing__band {
    flex-direction: row;
  }

  .page-pricing__band-seg {
    flex: 1 1 0;
    min-width: 0;
    border-top: 0;
    min-height: 196px;
  }

  .page-pricing__band-seg:nth-child(1) { flex-grow: 1; }
  .page-pricing__band-seg:nth-child(2) { flex-grow: 1.5; }
  .page-pricing__band-seg:nth-child(3) { flex-grow: 1.5; }
  .page-pricing__band-seg:nth-child(4) { flex-grow: 1.3; }
  .page-pricing__band-seg:nth-child(5) { flex-grow: 0.9; }
}

@media (max-width: 1079px) {
  .page-pricing__groupmap-item:nth-child(n) {
    --span: 6;
  }

  .page-pricing__groupmap-item:nth-child(5) {
    --span: 12;
  }
}

@media (max-width: 767px) {
  .page-pricing .display-title {
    max-width: none;
  }

  .page-pricing__groupmap-item:nth-child(n) {
    --span: 12;
  }

  .page-pricing__item {
    padding: var(--space-3);
  }

  .page-pricing__item-title {
    font-size: var(--text-lg);
  }

  .page-pricing__exit-actions {
    flex-direction: column;
  }

  .page-pricing__exit-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-pricing__band-seg {
    transition: none;
  }
}