/* ==========================================================
   page-pricing — 档位说明与对比
   作用域限定：.page-pricing
   ========================================================== */

.page-pricing {
  --pr-hair: 1px solid var(--color-line);
  --pr-hair-deep: 1px solid var(--color-contrast-line);
  --pr-dot: var(--space-1);
  background-color: var(--color-surface);
  color: var(--color-ink);
  overflow-x: clip;
}

/* ---------- 通用小件 ---------- */
.page-pricing .pr-h2 {
  margin-top: var(--space-2);
  max-width: 22ch;
}

.page-pricing .pr-intro {
  margin-top: var(--space-3);
  color: var(--color-ink-soft);
}

.page-pricing .pr-hero .breadcrumb {
  margin-bottom: var(--space-3);
}

/* ==========================================================
   首屏：深底 + 超大标题 + 四列色阶
   ========================================================== */
.page-pricing .pr-hero {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: calc(var(--space-8) * 2) 0 var(--space-8);
}

.page-pricing .pr-hero__title {
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
  margin: var(--space-2) 0 var(--space-3);
}

.page-pricing .pr-hero__lead {
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, var(--color-contrast-surface));
}

/* 四列档位色块：由 primary 递深到 contrast_surface */
.page-pricing .pr-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.page-pricing .pr-tier {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  border: var(--pr-hair-deep);
  border-radius: var(--radius-sm);
}

.page-pricing .pr-tier--1 {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  border-color: var(--color-primary);
}

.page-pricing .pr-tier--2 {
  background-color: color-mix(in srgb, var(--color-primary) 58%, var(--color-contrast-surface));
  color: var(--color-primary-ink);
  border-color: transparent;
}

.page-pricing .pr-tier--3 {
  background-color: color-mix(in srgb, var(--color-primary) 24%, var(--color-contrast-surface));
  color: var(--color-contrast-ink);
  border-color: transparent;
}

.page-pricing .pr-tier--4 {
  background-color: color-mix(in srgb, var(--color-contrast-surface) 88%, var(--color-primary));
  color: var(--color-contrast-ink);
}

.page-pricing .pr-tier__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  opacity: 0.72;
}

.page-pricing .pr-tier__name {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-pricing .pr-tier--1 .pr-tier__name,
.page-pricing .pr-tier--2 .pr-tier__name {
  color: var(--color-primary-ink);
}

.page-pricing .pr-tier__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  flex: 1;
}

.page-pricing .pr-tier__foot {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  padding-top: var(--space-2);
  border-top: 1px solid currentColor;
  opacity: 0.82;
}

/* 三枚大号数字 */
.page-pricing .pr-hero__figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: var(--pr-hair-deep);
}

.page-pricing .pr-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 800;
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-accent);
}

.page-pricing .pr-figure__unit {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, var(--color-contrast-surface));
}

/* ==========================================================
   色阶带
   ========================================================== */
.page-pricing .pr-band {
  background-color: var(--color-contrast-surface);
  padding-bottom: var(--space-8);
}

.page-pricing .pr-band__media {
  margin: 0;
  border: var(--pr-hair-deep);
}

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

/* ==========================================================
   对照表
   ========================================================== */
.page-pricing .pr-tablewrap {
  margin-top: var(--space-6);
}

.page-pricing .pr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-pricing .pr-table thead {
  display: none;
}

.page-pricing .pr-table tbody {
  display: block;
  border-top: var(--pr-hair);
}

.page-pricing .pr-table tr {
  display: block;
}

.page-pricing .pr-table th,
.page-pricing .pr-table td {
  display: block;
  text-align: left;
  padding: var(--space-2) var(--space-3);
}

.page-pricing .pr-table tr.pr-group th {
  background-color: var(--color-primary-soft);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  padding: var(--space-2) var(--space-3);
}

.page-pricing .pr-table tbody th[scope="row"] {
  background-color: var(--color-surface-deep);
  color: var(--color-ink);
  font-weight: 700;
  font-size: var(--text-base);
  border-bottom: var(--pr-hair);
}

.page-pricing .pr-table td {
  display: grid;
  grid-template-columns: minmax(96px, 40%) minmax(0, 1fr);
  gap: var(--space-2);
  border-bottom: var(--pr-hair);
  color: var(--color-ink-soft);
}

.page-pricing .pr-table td::before {
  content: attr(data-label);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  align-self: start;
  padding-top: 0.35em;
}

.page-pricing .pr-table td.pr-cell--key {
  color: var(--color-accent);
  font-weight: 700;
}

.page-pricing .pr-table td.pr-cell--key::before {
  color: var(--color-accent);
}

.page-pricing .pr-table__note {
  margin-top: var(--space-4);
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ==========================================================
   范围口径
   ========================================================== */
.page-pricing .pr-scope__inner {
  display: grid;
  gap: var(--space-6);
}

.page-pricing .pr-scope__list {
  margin-top: var(--space-4);
  border-top: var(--pr-hair);
}

.page-pricing .pr-scope__list li {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--pr-hair);
}

.page-pricing .pr-scope__k {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

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

.page-pricing .pr-scope__media {
  margin: 0;
}

.page-pricing .pr-scope__media img,
.page-pricing .pr-advice__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pr-hair);
}

/* ==========================================================
   深色数据区
   ========================================================== */
.page-pricing .pr-deep {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-pricing .pr-deep__head {
  max-width: var(--measure);
}

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

.page-pricing .pr-deep__item {
  padding-top: var(--space-3);
  border-top: var(--pr-hair-deep);
}

.page-pricing .pr-deep__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 800;
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-pricing .pr-deep__unit {
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, var(--color-contrast-surface));
}

.page-pricing .pr-deep__desc {
  margin-top: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, var(--color-contrast-surface));
}

.page-pricing .pr-deep__foot {
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--pr-hair-deep);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, var(--color-contrast-surface));
  max-width: var(--measure);
}

.page-pricing .pr-deep .link-inline {
  color: var(--color-contrast-accent);
}

/* ==========================================================
   支持方式
   ========================================================== */
.page-pricing .pr-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-pricing .pr-support__card {
  padding: var(--space-4) var(--space-3);
  border: var(--pr-hair);
  border-radius: var(--radius-sm);
  transition: border-color 160ms linear;
}

.page-pricing .pr-support__card:hover {
  border-color: var(--color-accent);
}

.page-pricing .pr-support__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.page-pricing .pr-support__card h3 {
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

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

/* ==========================================================
   选择建议
   ========================================================== */
.page-pricing .pr-advice__inner {
  display: grid;
  gap: var(--space-6);
}

.page-pricing .pr-advice__media {
  margin: 0;
}

.page-pricing .pr-advice__list {
  margin-top: var(--space-4);
  counter-reset: pr-step;
}

.page-pricing .pr-advice__list li {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) var(--space-6);
  border-top: var(--pr-hair);
}

.page-pricing .pr-advice__list li::before {
  counter-increment: pr-step;
  content: counter(pr-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-pricing .pr-advice__who {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing .pr-advice__pick {
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-pricing .pr-advice__why {
  margin-top: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing .pr-advice__tail {
  margin-top: var(--space-4);
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ==========================================================
   常见疑问
   ========================================================== */
.page-pricing .pr-faq__list {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.page-pricing .pr-faq__item {
  padding: var(--space-4) var(--space-3);
  background-color: var(--color-surface);
  border: var(--pr-hair);
  border-radius: var(--radius-sm);
}

.page-pricing .pr-faq__item dt {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-pricing .pr-faq__item dd {
  margin-top: var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-pricing .pr-faq__note {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

/* ==========================================================
   行动出口
   ========================================================== */
.page-pricing .pr-cta {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-pricing .pr-cta__inner {
  display: grid;
  gap: var(--space-6);
}

.page-pricing .pr-cta__text h2 {
  color: var(--color-primary-ink);
  margin: var(--space-2) 0 var(--space-3);
}

.page-pricing .pr-cta__text p {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, var(--color-contrast-surface));
}

.page-pricing .pr-cta__side {
  align-self: end;
}

.page-pricing .pr-cta__line {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 2;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, var(--color-contrast-surface));
}

/* ==========================================================
   断点：≥680px
   ========================================================== */
@media (min-width: 680px) {
  .page-pricing .pr-support__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-pricing .pr-deep__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6) var(--space-4);
  }

  .page-pricing .pr-faq__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-pricing .pr-faq__item:first-child {
    grid-column: span 2;
  }
}

/* ==========================================================
   断点：≥860px —— 表格回到真正的表格
   ========================================================== */
@media (min-width: 860px) {
  .page-pricing .pr-tablewrap {
    overflow-x: auto;
  }

  .page-pricing .pr-table {
    display: table;
    table-layout: fixed;
    min-width: 880px;
  }

  .page-pricing .pr-table thead {
    display: table-header-group;
  }

  .page-pricing .pr-table tbody {
    display: table-row-group;
    border-top: none;
  }

  .page-pricing .pr-table tr {
    display: table-row;
  }

  .page-pricing .pr-table th,
  .page-pricing .pr-table td {
    display: table-cell;
    vertical-align: top;
    border-bottom: var(--pr-hair);
  }

  .page-pricing .pr-table thead th {
    background-color: var(--color-contrast-surface);
    color: var(--color-contrast-ink);
    border-bottom: none;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
    position: sticky;
    top: 0;
    z-index: 2;
  }

  .page-pricing .pr-th-dim {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.14em;
    color: color-mix(in srgb, var(--color-contrast-ink) 68%, var(--color-contrast-surface));
    width: 22%;
  }

  .page-pricing .pr-th-idx {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.16em;
    color: var(--color-contrast-accent);
    margin-bottom: var(--space-1);
  }

  .page-pricing .pr-th-name {
    display: block;
    font-size: var(--text-lg);
    font-weight: var(--weight-heading);
    line-height: var(--leading-heading);
    color: var(--color-primary-ink);
  }

  .page-pricing .pr-table tr.pr-group th {
    display: table-cell;
    background-color: var(--color-primary-soft);
    border-bottom: var(--pr-hair);
  }

  .page-pricing .pr-table tbody th[scope="row"] {
    background-color: var(--color-surface-alt);
    border-bottom: var(--pr-hair);
  }

  .page-pricing .pr-table td {
    display: table-cell;
    padding: var(--space-3);
    color: var(--color-ink-soft);
    border-bottom: var(--pr-hair);
  }

  .page-pricing .pr-table td::before {
    content: none;
  }

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

  .page-pricing .pr-table tbody tr:hover td,
  .page-pricing .pr-table tbody tr:hover th[scope="row"] {
    background-color: var(--color-highlight);
    transition: background-color 120ms linear;
  }

  .page-pricing .pr-table td.pr-cell--key {
    position: relative;
    padding-left: var(--space-6);
  }

  .page-pricing .pr-table td.pr-cell--key::after {
    content: "";
    position: absolute;
    left: var(--space-3);
    top: calc(var(--space-3) + 0.6em);
    width: var(--pr-dot);
    height: var(--pr-dot);
    border-radius: var(--radius-pill);
    background-color: var(--color-accent);
  }
}

/* ==========================================================
   断点：≥900px —— 非对称分栏与首屏布局
   ========================================================== */
@media (min-width: 900px) {
  .page-pricing .pr-tiers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-pricing .pr-tier {
    min-height: 268px;
    border-right-width: 0;
    border-radius: 0;
  }

  .page-pricing .pr-tier:last-child {
    border-right-width: 1px;
  }

  .page-pricing .pr-hero__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-items: end;
    text-align: right;
    max-width: 62%;
    margin-left: auto;
  }

  .page-pricing .pr-scope__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: var(--space-8);
  }

  .page-pricing .pr-advice__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
    gap: var(--space-8);
  }

  .page-pricing .pr-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--space-8);
  }

  .page-pricing .pr-deep__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-pricing .pr-faq__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-pricing .pr-faq__item:first-child {
    grid-column: auto;
  }
}
<<<END>>>