/* ============ 方案档位 /plans/ ============ */

.page-pricing .plans-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-top: calc(var(--section-y) + var(--space-6));
  padding-bottom: var(--section-y-lg);
  border-bottom: var(--border-thick) solid var(--color-ink);
}

.page-pricing .plans-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -14%;
  width: 62%;
  height: 158%;
  background: var(--color-accent);
  opacity: 0.22;
  transform: rotate(16deg);
  pointer-events: none;
}

.page-pricing .plans-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: var(--space-1);
  background: var(--color-primary);
  pointer-events: none;
}

.page-pricing .plans-hero > * {
  position: relative;
  z-index: 1;
}

.page-pricing .plans-crumb {
  color: var(--color-contrast-ink);
  margin-bottom: var(--space-4);
}

.page-pricing .plans-crumb a {
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-pricing .plans-crumb a:hover {
  border-bottom-color: var(--color-contrast-accent);
}

.page-pricing .plans-crumb span[aria-current="page"] {
  color: var(--color-contrast-accent);
}

.page-pricing .plans-eyebrow {
  color: var(--color-contrast-accent);
  display: inline-block;
  border-left: var(--space-1) solid var(--color-primary);
  padding-left: var(--space-2);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.14em;
}

.page-pricing .plans-display {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.92;
  letter-spacing: var(--tracking-heading);
  margin: 0;
  color: var(--color-contrast-ink);
  word-break: keep-all;
}

.page-pricing .plans-hero-lede {
  max-width: 52ch;
  margin: var(--space-4) 0 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-pricing .hero-figures {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-pricing .hero-figure {
  border-left: var(--border-thin) solid var(--color-contrast-line);
  padding-left: var(--space-3);
}

.page-pricing .hero-figure-num {
  display: block;
  font-size: var(--text-figure);
  line-height: 0.86;
  font-weight: var(--weight-heading);
  color: var(--color-contrast-accent);
  letter-spacing: -0.04em;
}

.page-pricing .hero-figure-label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-contrast-ink);
}

/* 通栏横幅 */
.page-pricing .plans-strip {
  margin: var(--space-8) 0 0;
  position: relative;
  border-top: var(--border-thick) solid var(--color-contrast-line);
  border-bottom: var(--border-thick) solid var(--color-contrast-line);
}

.page-pricing .plans-strip img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.page-pricing .plans-strip-cap {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

/* 档位块 */
.page-pricing .tier-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.page-pricing .tier-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thick) solid var(--color-contrast-line);
  min-height: 180px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.page-pricing .tier-card--one {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-color: var(--color-primary);
}

.page-pricing .tier-card--two {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}

.page-pricing .tier-card--three {
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.page-pricing .tier-card--four {
  background: var(--color-highlight);
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.page-pricing .tier-index {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-pricing .tier-name {
  margin: auto 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.2;
}

.page-pricing .tier-meta {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* 逐档说明 */
.page-pricing .tier-notes-zone {
  background: var(--color-surface);
}

.page-pricing .zone-title,
.page-pricing .advice-title,
.page-pricing .exit-title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  margin: var(--space-2) 0 0;
  color: var(--color-ink);
}

.page-pricing .zone-title {
  font-size: var(--text-3xl);
}

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

.page-pricing .inline-jump,
.page-pricing .inline-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
}

.page-pricing .inline-jump:hover,
.page-pricing .inline-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-pricing .tier-notes {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-pricing .tier-note {
  border-bottom: var(--border-thin) solid var(--color-line);
  padding: var(--space-4) 0;
  display: grid;
  gap: var(--space-3);
}

.page-pricing .tier-note-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-pricing .tier-note-num {
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: -0.04em;
}

.page-pricing .tier-note-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.15;
  color: var(--color-ink);
}

.page-pricing .tier-note-body p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-pricing .tier-note-body p:last-child {
  margin-bottom: 0;
}

.page-pricing .tier-note-key {
  display: inline-block;
  margin-right: var(--space-2);
  padding: 2px var(--space-1);
  background: var(--color-primary-soft);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
}

/* 对照区 */
.page-pricing .scope-zone {
  background: var(--color-surface-alt);
  border-top: var(--border-thick) solid var(--color-ink);
  scroll-margin-top: var(--space-8);
}

.page-pricing .scope-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: var(--border-thick) solid var(--color-ink);
}

.page-pricing .scope-head-copy .zone-lede {
  color: var(--color-ink-soft);
}

.page-pricing .scope-figure {
  margin: 0;
}

.page-pricing .scope-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-thick) solid var(--color-ink);
}

.page-pricing .scope-figure-cap {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-pricing .plans-matrix {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  background: var(--color-surface);
}

.page-pricing .plans-matrix th,
.page-pricing .plans-matrix td {
  border: var(--border-thin) solid var(--color-line);
  padding: var(--space-2);
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
  color: var(--color-ink);
}

.page-pricing .plans-matrix thead th {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
}

.page-pricing .plans-matrix thead th:first-child {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-surface);
}

.page-pricing .plans-matrix tbody th {
  background: var(--color-surface-deep);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  white-space: nowrap;
}

.page-pricing .plans-matrix tbody tr:nth-child(even) td {
  background: var(--color-surface-alt);
}

.page-pricing .plans-matrix .cell-dash {
  color: var(--color-ink-muted);
}

.page-pricing .plans-matrix .num {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
}

/* 悬停档位块 → 同步高亮对照列 */
.page-pricing:has(.tier-card--one:hover) .plans-matrix thead th:nth-child(2),
.page-pricing:has(.tier-card--one:hover) .plans-matrix tbody td:nth-child(2) {
  background: var(--color-highlight);
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.page-pricing:has(.tier-card--two:hover) .plans-matrix thead th:nth-child(3),
.page-pricing:has(.tier-card--two:hover) .plans-matrix tbody td:nth-child(3) {
  background: var(--color-highlight);
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.page-pricing:has(.tier-card--three:hover) .plans-matrix thead th:nth-child(4),
.page-pricing:has(.tier-card--three:hover) .plans-matrix tbody td:nth-child(4) {
  background: var(--color-highlight);
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.page-pricing:has(.tier-card--four:hover) .plans-matrix thead th:nth-child(5),
.page-pricing:has(.tier-card--four:hover) .plans-matrix tbody td:nth-child(5) {
  background: var(--color-highlight);
  color: var(--color-ink);
  border-color: var(--color-accent);
}

/* 选档建议 */
.page-pricing .advice-zone {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top: var(--border-thick) solid var(--color-ink);
  border-bottom: var(--border-thick) solid var(--color-ink);
  padding: var(--section-y-lg) 0;
  position: relative;
  overflow: hidden;
}

.page-pricing .advice-zone::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -40%;
  width: 50%;
  height: 120%;
  background: var(--color-primary);
  opacity: 0.14;
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-pricing .advice-zone > .container {
  position: relative;
  z-index: 1;
}

.page-pricing .advice-eyebrow {
  color: var(--color-contrast-accent);
  margin: 0;
  letter-spacing: 0.14em;
}

.page-pricing .advice-title {
  color: var(--color-contrast-ink);
  font-size: var(--text-3xl);
}

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

.page-pricing .advice-zone .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thick) solid var(--color-contrast-line);
}

.page-pricing .advice-zone .tab {
  appearance: none;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: 0;
  background: transparent;
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.page-pricing .advice-zone .tab:hover {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

.page-pricing .advice-zone .tab[aria-selected="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-pricing .advice-zone .tab:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.page-pricing .advice-zone .tab-panel {
  padding-top: var(--space-4);
}

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

.page-pricing .advice-zone .tab-panel strong {
  color: var(--color-contrast-accent);
  font-weight: var(--weight-heading);
}

.page-pricing .advice-tail {
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-pricing .advice-zone .inline-link {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
}

.page-pricing .advice-zone .inline-link:hover {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-contrast-ink);
}

.page-pricing .advice-figure {
  margin: 0;
}

.page-pricing .advice-figure-media {
  position: relative;
  border: var(--border-thick) solid var(--color-contrast-line);
}

.page-pricing .advice-figure-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 650;
  object-fit: cover;
}

.page-pricing .advice-figure-media .media-label {
  position: absolute;
  left: var(--space-2);
  bottom: var(--space-2);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-accent);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
}

.page-pricing .advice-figure-cap {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* 行动出口 */
.page-pricing .exit-zone {
  background: var(--color-surface-alt);
}

.page-pricing .exit-block {
  position: relative;
  background: var(--color-surface);
  border: var(--border-thick) solid var(--color-ink);
  border-top: var(--space-2) solid var(--color-accent);
  box-shadow: var(--shadow-2);
  padding: var(--space-6) var(--space-3);
}

.page-pricing .exit-block .eyebrow {
  margin: 0;
  color: var(--color-ink-soft);
  letter-spacing: 0.14em;
}

.page-pricing .exit-title {
  font-size: var(--text-2xl);
}

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

.page-pricing .exit-contacts {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-pricing .exit-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  background: var(--color-primary-soft);
  border: var(--border-thin) solid var(--color-ink);
  padding: var(--space-2) var(--space-3);
}

.page-pricing .exit-key {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  min-width: 5em;
}

.page-pricing .exit-value {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  word-break: break-all;
}

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

.page-pricing .exit-actions .btn {
  border-radius: 0;
}

.page-pricing .exit-actions .btn:focus-visible,
.page-pricing .plans-crumb a:focus-visible,
.page-pricing .inline-jump:focus-visible,
.page-pricing .inline-link:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 中屏 ---------- */
@media (min-width: 640px) {
  .page-pricing .hero-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-pricing .tier-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-pricing .exit-contacts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-pricing .exit-block {
    padding: var(--space-6) var(--space-6);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-pricing .tier-deck {
    grid-template-columns: 3.6fr 2.5fr 2.1fr 1.8fr;
    align-items: start;
  }

  .page-pricing .tier-card {
    min-height: 260px;
  }

  .page-pricing .tier-card:nth-child(1) {
    margin-top: 0;
  }

  .page-pricing .tier-card:nth-child(2) {
    margin-top: var(--space-6);
  }

  .page-pricing .tier-card:nth-child(3) {
    margin-top: var(--space-8);
  }

  .page-pricing .tier-card:nth-child(4) {
    margin-top: var(--space-3);
  }

  .page-pricing .tier-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-2);
  }

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

  .page-pricing .tier-note:nth-child(even) {
    padding-left: var(--space-6);
  }

  .page-pricing .tier-note:nth-child(odd) {
    padding-right: var(--space-4);
  }

  .page-pricing .scope-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-pricing .advice-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }
}

/* ---------- 窄屏：表格折叠为纵向堆叠 ---------- */
@media (max-width: 719px) {
  .page-pricing .plans-matrix,
  .page-pricing .plans-matrix tbody,
  .page-pricing .plans-matrix tr,
  .page-pricing .plans-matrix th,
  .page-pricing .plans-matrix td {
    display: block;
    width: 100%;
  }

  .page-pricing .plans-matrix thead {
    display: none;
  }

  .page-pricing .plans-matrix tbody tr {
    border: var(--border-thick) solid var(--color-ink);
    margin-bottom: var(--space-3);
  }

  .page-pricing .plans-matrix tbody th {
    white-space: normal;
    border: 0;
    border-bottom: var(--border-thick) solid var(--color-ink);
    font-size: var(--text-base);
  }

  .page-pricing .plans-matrix tbody td {
    border: 0;
    border-top: var(--border-thin) solid var(--color-line);
    background: var(--color-surface);
  }

  .page-pricing .plans-matrix tbody tr:nth-child(even) td {
    background: var(--color-surface);
  }

  .page-pricing .plans-matrix tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: var(--space-1);
    font-size: var(--text-xs);
    letter-spacing: 0.12em;
    color: var(--color-ink-muted);
  }

  .page-pricing .tier-card:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-pricing .tier-card,
  .page-pricing .plans-strip,
  .page-pricing .scope-head {
    animation: pricing-in 180ms ease-out both;
  }
}

@keyframes pricing-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-pricing .tier-card,
  .page-pricing .tier-card:hover,
  .page-pricing .advice-zone .tab {
    transition: none;
    transform: none;
    animation: none;
  }
}
<<<END>>>