.page-services {
  --ps-gap: var(--space-2);
  --ps-rail-w: 240px;
}

/* ---------- 首屏 ---------- */
.page-services .ps-hero {
  padding-top: var(--space-3);
  padding-bottom: var(--space-6);
  background: var(--color-surface);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-services .crumb {
  margin-bottom: var(--space-4);
}

.page-services .ps-hero__grid {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

.page-services .ps-hero__title {
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 var(--space-2);
  max-width: 14ch;
}

.page-services .ps-hero__lead .lede {
  color: var(--color-ink-soft);
  margin: 0;
}

.page-services .ps-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-primary-soft);
}

.page-services .ps-figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2) var(--space-2) var(--space-1);
  border-right: var(--border-thin) solid var(--color-primary);
}

.page-services .ps-figure:last-child {
  border-right: 0;
}

.page-services .ps-figure__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 600;
  line-height: 1;
  color: var(--color-primary);
}

.page-services .ps-figure__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.3;
}

/* 横向步骤轨道 */
.page-services .ps-track {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 var(--space-2);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 92px;
  gap: var(--space-2);
  overflow-x: auto;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services .ps-track__node {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.page-services .ps-track__node::before {
  content: "";
  display: block;
  width: var(--border-thin);
  height: var(--space-2);
  background: var(--color-primary);
  margin-bottom: 6px;
}

.page-services .ps-track__no {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1;
  color: var(--color-primary);
}

.page-services .ps-track__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.3;
}

.page-services .ps-hero__figure {
  margin: var(--space-4) 0 0;
}

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

.page-services .figure__frame {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface-alt);
}

.page-services .figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-services .figure__caption {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ---------- 主体：侧栏 + 流程 ---------- */
.page-services .ps-body {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-services .ps-rail__inner {
  border-left: var(--border-thick) solid var(--color-primary);
  padding-left: var(--space-2);
}

.page-services .ps-rail__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-services .ps-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-services .ps-rail__list a {
  display: block;
  padding: var(--space-1) var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-decoration: none;
  border: var(--border-thin) solid transparent;
  border-radius: var(--radius-sm);
}

.page-services .ps-rail__list a .mono {
  color: var(--color-primary);
  margin-right: 6px;
}

.page-services .ps-rail__list a:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.page-services .ps-rail__note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

/* ---------- 阶段 ---------- */
.page-services .ps-stage {
  margin-bottom: var(--section-y);
}

.page-services .ps-stage:last-child {
  margin-bottom: 0;
}

.page-services .ps-stage__head {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.page-services .ps-stage__head--plain {
  background: var(--color-surface-alt);
  color: var(--color-ink);
  border: var(--border-thin) solid var(--color-line);
}

.page-services .ps-stage__kicker {
  margin: 0 0 var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-services .ps-stage__head--plain .ps-stage__kicker {
  color: var(--color-primary);
}

.page-services .ps-stage__head .section-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: inherit;
}

.page-services .ps-stage__intro {
  margin: 0;
  color: inherit;
  opacity: 0.92;
}

.page-services .ps-figure-block {
  margin: var(--space-4) 0;
}

.page-services .ps-stage--calm .ps-step {
  margin-top: var(--space-3);
}

.page-services .ps-stage--calm .ps-stage__intro {
  max-width: var(--measure);
}

/* ---------- 步骤 ---------- */
.page-services .ps-step {
  margin-top: var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-services .ps-step__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-services .ps-step__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2);
  background: none;
  border: 0;
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--color-ink);
}

.page-services .ps-step__trigger:hover {
  background: var(--color-primary-soft);
}

.page-services .ps-step__trigger:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-services .ps-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 6px 4px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1;
}

.page-services .ps-step__name {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.3;
}

.page-services .ps-step__mark::before {
  content: "－";
  font-size: var(--text-lg);
  color: var(--color-ink-muted);
}

.page-services .ps-step__trigger[aria-expanded="false"] .ps-step__mark::before {
  content: "＋";
}

.page-services .ps-step__panel {
  padding: 0 var(--space-2) var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  margin: 0 var(--space-2);
}

.page-services .ps-step:has(.ps-step__trigger[aria-expanded="false"]) .ps-step__panel {
  display: none;
}

.page-services .ps-fields {
  margin: var(--space-2) 0 0;
  display: grid;
  gap: var(--space-2);
}

.page-services .ps-field {
  display: grid;
  gap: 4px;
}

.page-services .ps-field dt {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-muted);
}

.page-services .ps-field dd {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink);
}

.page-services .ps-note {
  background: var(--color-highlight);
  border-left: var(--border-thick) solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-1) var(--space-2);
  font-style: normal;
}

.page-services .ps-note::before {
  content: "“";
  font-size: var(--text-lg);
  line-height: 0;
  color: var(--color-accent);
  margin-right: 4px;
}

.page-services .ps-confirm {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1) var(--space-2);
  margin: var(--space-3) 0 0;
  padding-top: var(--space-1);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services .ps-confirm__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-muted);
}

.page-services .ps-confirm__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-ink);
  text-align: right;
  margin-left: auto;
}

.page-services .ps-check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  cursor: pointer;
}

.page-services .ps-check__box {
  width: 20px;
  height: 20px;
  flex: none;
  accent-color: var(--color-accent);
}

.page-services .ps-check:focus-within {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-services .ps-check:has(.ps-check__box:checked) {
  background: var(--color-primary-soft);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

/* ---------- 汇总表 ---------- */
.page-services .ps-table__caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-services .ps-table__caption + thead th {
  background: var(--color-surface-alt);
  font-size: var(--text-sm);
}

.page-services .ps-table__value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-ink-soft);
  text-align: right;
  white-space: nowrap;
}

/* ---------- 误操作 ---------- */
.page-services .ps-mistakes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-services .ps-mistake {
  border: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thick) solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  background: var(--color-surface);
}

.page-services .ps-mistake__bad {
  margin: 0;
  color: var(--color-ink);
}

.page-services .ps-mistake__mark {
  display: inline-block;
  margin-right: var(--space-1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-xs);
  font-weight: 600;
  vertical-align: 2px;
}

.page-services .ps-mistake__fix {
  margin: var(--space-1) 0 0;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- 栏目对应 ---------- */
.page-services .ps-map {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-services .ps-map__row {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

.page-services .ps-map__stage {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.page-services .ps-map__text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink);
}

.page-services .ps-map__link {
  justify-self: start;
}

.page-services .ps-outro {
  margin: var(--space-4) 0 0;
  color: var(--color-ink-soft);
}

.page-services .ps-outro a {
  color: var(--color-primary);
  font-weight: 600;
}

.page-services .ps-outro a:focus-visible,
.page-services .ps-map__link:focus-visible,
.page-services .ps-rail__list a:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-services .ps-field {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: var(--space-2);
  }

  .page-services .ps-field dt {
    padding-top: 2px;
  }

  .page-services .ps-map__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: var(--space-3);
  }

  .page-services .ps-map__stage {
    grid-column: 1 / -1;
  }

  .page-services .ps-map__link {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-services .ps-hero {
    padding-bottom: var(--space-8);
  }

  .page-services .ps-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--space-6);
    align-items: end;
  }

  .page-services .ps-hero__title {
    max-width: 15ch;
  }

  .page-services .ps-track {
    grid-auto-columns: minmax(0, 1fr);
    overflow-x: visible;
    gap: var(--space-3);
  }

  .page-services .ps-body {
    grid-template-columns: var(--ps-rail-w) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-services .ps-rail__inner {
    position: sticky;
    top: var(--space-6);
  }

  .page-services .ps-stage__head {
    padding: var(--space-4);
  }

  .page-services .ps-stage__head .section-title {
    font-size: var(--text-2xl);
  }

  .page-services .ps-figure-block .figure__frame {
    max-width: 620px;
  }

  .page-services .ps-hero__figure .figure__frame {
    max-width: 100%;
  }
}

@media (min-width: 1024px) {
  .page-services .ps-step__panel {
    padding-bottom: var(--space-3);
  }

  .page-services .ps-field {
    grid-template-columns: 120px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-services .ps-step__panel,
  .page-services .ps-rail__list a,
  .page-services .ps-check {
    transition: none;
  }
}
</PAGE_CSS>>>
