.page-services {
  --svc-step-gap: var(--space-3);
  --svc-panel-gap: var(--space-4);
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-x: hidden;
}

.page-services .svc-shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-services .svc-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-services .svc-hero {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: clamp(112px, 15vw, 168px) var(--section-y);
}

.page-services .svc-crumbs ol {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-services .svc-crumbs li + li::before {
  content: "/";
  margin-inline-end: var(--space-2);
  opacity: 0.6;
}

.page-services .svc-crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-services .svc-crumbs a:hover,
.page-services .svc-crumbs a:focus-visible {
  color: var(--color-contrast-accent);
}

.page-services .svc-hero__top {
  display: grid;
  gap: var(--space-4);
}

.page-services .svc-hero__eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: 6px 16px;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-services .svc-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  overflow-wrap: break-word;
}

.page-services .svc-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  margin: 0;
}

.page-services .svc-hero__stat {
  display: grid;
  gap: var(--space-1);
}

.page-services .svc-hero__stat dt {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-services .svc-hero__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-services .svc-hero__lede {
  max-width: var(--measure);
  margin: var(--space-6) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.84;
}

.page-services .svc-rail {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: var(--space-1);
}

.page-services .svc-rail::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 50%;
  height: var(--border-thin);
  transform: translateY(-50%);
  background: var(--color-contrast-line);
  z-index: 0;
}

.page-services .svc-rail li {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.page-services .svc-rail a {
  display: grid;
  place-items: center;
  width: clamp(34px, 8.2vw, 62px);
  aspect-ratio: 1 / 1;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-pill);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  font-weight: 700;
  text-decoration: none;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}

.page-services .svc-rail a:hover,
.page-services .svc-rail a:focus-visible {
  background: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

.page-services .svc-rail a:focus-visible {
  outline: 3px solid var(--color-contrast-accent);
  outline-offset: 3px;
}

.page-services .svc-hero__foot {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-8);
}

.page-services .svc-hero__foot-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-accent);
}

.page-services .svc-hero__foot-text p:not(.svc-hero__foot-title) {
  margin: 0;
  max-width: 46ch;
  font-size: var(--text-base);
  color: var(--color-contrast-ink);
  opacity: 0.84;
}

.page-services .svc-hero__figure {
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  background: var(--color-contrast-surface);
  overflow: hidden;
}

.page-services .svc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 通用区块 ---------- */

.page-services .svc-section {
  padding-block: var(--section-y);
}

.page-services .svc-section--alt {
  background: var(--color-surface-alt);
}

.page-services .svc-section--soft {
  background: var(--color-primary-soft);
}

.page-services .svc-section--dark {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y-lg);
}

.page-services .svc-head {
  max-width: 64ch;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: var(--border-thick) solid var(--color-line);
}

.page-services .svc-section--dark .svc-head {
  border-bottom-color: var(--color-contrast-line);
}

.page-services .svc-head__eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: 5px 15px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-services .svc-section--alt .svc-head__eyebrow {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-services .svc-section--dark .svc-head__eyebrow {
  background: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

.page-services .svc-head__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-services .svc-section--dark .svc-head__title {
  color: var(--color-contrast-ink);
}

.page-services .svc-head__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-services .svc-section--dark .svc-head__lede {
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

/* ---------- 步骤条目 ---------- */

.page-services .svc-steps {
  display: grid;
}

.page-services .svc-step {
  display: grid;
  gap: var(--svc-step-gap);
  padding-block: var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
  scroll-margin-top: 96px;
}

.page-services .svc-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-services .svc-step__no span {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1;
}

.page-services .svc-section--alt .svc-step__no span {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-services .svc-section--soft .svc-step__no span {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-accent);
}

.page-services .svc-step__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-services .svc-step__desc {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-services .svc-step__desc a,
.page-services .svc-confirm a,
.page-services .svc-note a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-services .svc-confirm a {
  color: var(--color-contrast-accent);
}

.page-services .svc-step__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding: 10px 20px;
  background: transparent;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.page-services .svc-step__toggle:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-services .svc-step__toggle:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.page-services .svc-step__marker {
  display: block;
  width: 9px;
  height: 9px;
  border-inline-end: var(--border-thin) solid currentColor;
  border-block-end: var(--border-thin) solid currentColor;
  transform: rotate(45deg);
  transition: transform 200ms ease;
}

.page-services .svc-step__toggle[aria-expanded="true"] .svc-step__marker {
  transform: rotate(225deg);
}

.page-services .svc-step__detail {
  display: grid;
  gap: var(--svc-panel-gap);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: var(--border-thin) dashed var(--color-line);
}

.page-services .svc-step__detail[hidden] {
  display: none;
}

.page-services .svc-note,
.page-services .svc-confirm {
  padding: var(--space-3) var(--space-4);
}

.page-services .svc-note {
  background: var(--color-highlight);
  border-inline-start: 6px solid var(--color-accent);
}

.page-services .svc-confirm {
  background: var(--color-contrast-surface);
  border-inline-start: 6px solid var(--color-contrast-accent);
  color: var(--color-contrast-ink);
}

.page-services .svc-note h4,
.page-services .svc-confirm h4 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.1em;
}

.page-services .svc-note h4 {
  color: var(--color-ink);
}

.page-services .svc-confirm h4 {
  color: var(--color-contrast-accent);
}

.page-services .svc-note p,
.page-services .svc-confirm p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.72;
}

.page-services .svc-confirm p {
  color: var(--color-contrast-ink);
  opacity: 0.92;
}

/* ---------- 场景筛选与场景卡 ---------- */

.page-services .svc-scenes {
  background: var(--color-surface);
}

.page-services .svc-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-services .svc-filter__btn {
  padding: 9px 18px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-services .svc-filter__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-services .svc-filter__btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.page-services .svc-filter__btn.is-current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-services .svc-scene {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services .svc-scene:first-child {
  border-top: none;
  padding-top: 0;
}

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

.page-services .svc-scene__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-services .svc-scene__tag {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: 5px 15px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-services .svc-scene__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-services .svc-scene__body > p {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

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

.page-services .svc-scene__steps a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 9px 14px;
  border: var(--border-thin) solid var(--color-line);
  color: var(--color-ink);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.page-services .svc-scene__steps a:hover,
.page-services .svc-scene__steps a:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-highlight);
  color: var(--color-ink);
}

.page-services .svc-scene__steps a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.page-services .svc-scene__sn {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--color-accent);
}

.page-services .svc-scenes__foot {
  margin: var(--space-8) 0 0;
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-services .svc-scenes__foot a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 卡点区块 ---------- */

.page-services .svc-pitfalls {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-services .svc-pitfall {
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: color-mix(in srgb, var(--color-contrast-ink) 6%, var(--color-contrast-surface));
}

.page-services .svc-pitfall__no {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-contrast-ink);
}

.page-services .svc-pitfall h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-services .svc-pitfall p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-contrast-ink);
  opacity: 0.78;
}

.page-services .svc-pitfall p.svc-pitfall__alt {
  margin: 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) dashed var(--color-contrast-line);
  color: var(--color-contrast-accent);
  opacity: 1;
  font-weight: 700;
}

.page-services .svc-return {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-services .svc-return p {
  flex: 1 1 320px;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-contrast-ink);
  opacity: 0.85;
}

.page-services .svc-return p a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-services .svc-return > a {
  display: inline-flex;
  align-items: center;
  padding: 12px 26px;
  border: var(--border-thin) solid var(--color-contrast-accent);
  border-radius: var(--radius-pill);
  color: var(--color-contrast-accent);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}

.page-services .svc-return > a:hover,
.page-services .svc-return > a:focus-visible {
  background: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

.page-services .svc-return > a:focus-visible {
  outline: 3px solid var(--color-contrast-ink);
  outline-offset: 3px;
}

/* ---------- 窄屏 ---------- */

@media (max-width: 599px) {
  .page-services .svc-hero__stats {
    gap: var(--space-3) var(--space-4);
  }

  .page-services .svc-hero__title {
    font-size: clamp(38px, 13vw, var(--text-3xl));
  }

  .page-services .svc-step__no span {
    width: 52px;
    height: 52px;
    font-size: var(--text-base);
  }

  .page-services .svc-filter__btn,
  .page-services .svc-step__toggle {
    font-size: var(--text-xs);
  }

  .page-services .svc-return > a {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- 中屏 ---------- */

@media (min-width: 768px) {
  .page-services .svc-hero__foot {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
    gap: var(--space-8);
  }

  .page-services .svc-head__title {
    font-size: var(--text-2xl);
  }

  .page-services .svc-step {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-services .svc-step__detail {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-services .svc-scene__body > p {
    margin-bottom: var(--space-6);
  }
}

/* ---------- 宽屏 ---------- */

@media (min-width: 1000px) {
  .page-services .svc-hero__top {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--space-8);
  }

  .page-services .svc-hero__stats {
    padding-bottom: var(--space-2);
  }

  .page-services .svc-scene {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--space-8);
    padding-block: var(--space-8);
  }

  .page-services .svc-scene:nth-child(even) .svc-scene__media {
    order: 2;
  }

  .page-services .svc-pitfalls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>