.page-services-process {
  --pp-hair: var(--color-line);
  --pp-muted: var(--color-ink-muted);
  --pp-accent: var(--color-primary);
  --pp-panel-bg: var(--color-surface-deep);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-services-process .breadcrumb {
  padding-top: var(--space-4);
  padding-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
}

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

.page-services-process .breadcrumb a:hover,
.page-services-process .breadcrumb a:focus-visible {
  color: var(--color-primary);
}

.page-services-process .breadcrumb span[aria-hidden] {
  padding-inline: var(--space-1);
  color: var(--color-ink-muted);
}

/* ---------- 导言 ---------- */
.page-services-process .proc-intro {
  padding-block: var(--space-4) var(--space-8);
}

.page-services-process .proc-intro__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
  max-width: 22ch;
}

.page-services-process .proc-intro__lede {
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0;
}

.page-services-process .proc-intro__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services-process .proc-intro__facts li {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-services-process .proc-num {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}

.page-services-process .proc-intro__facts .proc-num {
  font-size: var(--text-xl);
  line-height: 1;
}

/* ---------- 索引条 ---------- */
.page-services-process .proc-index {
  background: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  position: relative;
  z-index: 2;
}

.page-services-process .proc-index .index-bar {
  padding-block: var(--space-1);
}

/* ---------- 通用标题 ---------- */
.page-services-process .proc-h2 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: 0 0 var(--space-3);
  max-width: 26ch;
}

.page-services-process .proc-lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0 0 var(--space-6);
}

/* ---------- 关注范围 ---------- */
.page-services-process .proc-scope {
  padding-block: var(--section-y);
  background: var(--color-surface);
}

.page-services-process .proc-scope__grid {
  display: grid;
  gap: var(--space-4);
}

.page-services-process .proc-scope__body p {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0 0 var(--space-3);
}

.page-services-process .proc-scope__body p:last-child {
  margin-bottom: 0;
}

.page-services-process .proc-scope__note {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: var(--border-thick) solid var(--color-primary);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

/* ---------- 六步链路 ---------- */
.page-services-process .proc-chain {
  background: var(--color-surface-alt);
}

.page-services-process .proc-chain__head {
  padding-block: var(--space-8) var(--space-6);
}

.page-services-process .proc-chain__head .proc-lede {
  margin-bottom: 0;
}

.page-services-process .chain__group {
  padding-block: var(--space-8);
}

.page-services-process .chain__group--light {
  background: var(--color-surface-alt);
  color: var(--color-ink);
  --pp-hair: var(--color-line);
  --pp-muted: var(--color-ink-muted);
  --pp-accent: var(--color-primary);
  --pp-panel-bg: var(--color-surface-deep);
}

.page-services-process .chain__group--deep {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  --pp-hair: var(--color-contrast-line);
  --pp-muted: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
  --pp-accent: var(--color-contrast-accent);
  --pp-panel-bg: color-mix(in srgb, var(--color-contrast-ink) 12%, transparent);
}

.page-services-process .chain__group--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  --pp-hair: color-mix(in srgb, var(--color-primary-ink) 34%, transparent);
  --pp-muted: color-mix(in srgb, var(--color-primary-ink) 76%, transparent);
  --pp-accent: var(--color-primary-ink);
  --pp-panel-bg: color-mix(in srgb, var(--color-primary-ink) 18%, transparent);
}

.page-services-process .proc-overview {
  margin: 0 0 var(--space-8);
}

.page-services-process .media-frame {
  border: var(--border-thin) solid var(--pp-hair);
  background: transparent;
}

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

.page-services-process .media-frame__caption {
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--pp-muted);
  padding: var(--space-2);
  border-top: var(--border-thin) solid var(--pp-hair);
}

.page-services-process .step {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-top: var(--border-thin) solid var(--pp-hair);
}

.page-services-process .step:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-services-process .step__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--pp-accent);
  margin-bottom: var(--space-2);
}

.page-services-process .step__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  margin: 0;
  color: inherit;
}

.page-services-process .step__body {
  min-width: 0;
}

.page-services-process .step__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: inherit;
  margin: 0;
}

.page-services-process .step__io {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
}

.page-services-process .step__io > div {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-services-process .step__io dt {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--pp-muted);
  border-left: var(--border-thick) solid var(--pp-accent);
  padding-left: var(--space-1);
}

.page-services-process .step__io dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: inherit;
}

.page-services-process .step__figure {
  margin: var(--space-4) 0 0;
}

/* ---------- 分歧判定 ---------- */
.page-services-process .proc-drift {
  padding-block: var(--section-y);
  background: var(--color-surface);
}

.page-services-process .drift-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services-process .drift-card {
  padding-block: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-services-process .drift-card__icon {
  display: block;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.page-services-process .drift-card:nth-child(2) .drift-card__icon {
  color: var(--color-ink-soft);
}

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

.page-services-process .drift-card__text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-3);
}

.page-services-process .drift-card__mark {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink);
  margin: 0;
  padding-left: var(--space-2);
  border-left: var(--border-thin) solid var(--color-accent);
}

.page-services-process .drift-card__mark span {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

/* ---------- 纠错材料 ---------- */
.page-services-process .proc-fix {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-services-process .fix-grid {
  display: grid;
  gap: var(--space-6);
}

.page-services-process .fix-list {
  list-style: none;
  counter-reset: fix;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-services-process .fix-list > li {
  counter-increment: fix;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-services-process .fix-list > li::before {
  content: counter(fix, decimal-leading-zero);
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-lg);
  line-height: 1.15;
  color: var(--color-primary);
}

.page-services-process .fix-list > li > div {
  min-width: 0;
}

.page-services-process .fix-list__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: var(--leading-heading);
  margin: 0 0 var(--space-1);
  color: var(--color-ink);
}

.page-services-process .fix-list__name + p {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-services-process .fix-aside {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-4);
  align-self: start;
}

.page-services-process .fix-aside__figure {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin: 0 0 var(--space-1);
}

.page-services-process .fix-aside__figure .proc-num {
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-services-process .fix-aside__unit {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-services-process .fix-aside__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-services-process .fix-aside__text {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  margin: 0 0 var(--space-3);
}

.page-services-process .fix-aside__link {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
  margin: 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-services-process .fix-aside__link a {
  color: var(--color-contrast-accent);
}

/* ---------- 后续入口 ---------- */
.page-services-process .proc-next {
  padding-block: var(--section-y);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-services-process .proc-next__title {
  color: var(--color-contrast-ink);
}

.page-services-process .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-services-process .next-list li {
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-services-process .next-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  min-height: 44px;
  padding-block: var(--space-3);
  text-decoration: none;
  color: inherit;
}

.page-services-process .next-list a:hover,
.page-services-process .next-list a:focus-visible {
  color: var(--color-contrast-accent);
}

.page-services-process .next-list__label {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  flex: 0 0 auto;
  min-width: 8ch;
}

.page-services-process .next-list__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
  flex: 1 1 22ch;
  min-width: 0;
}

.page-services-process .next-list a:hover .next-list__desc,
.page-services-process .next-list a:focus-visible .next-list__desc {
  color: inherit;
}

.page-services-process .proc-next__back {
  margin: var(--space-6) 0 0;
}

.page-services-process .proc-next__btn {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-services-process .proc-next__btn:hover,
.page-services-process .proc-next__btn:focus-visible {
  color: var(--color-contrast-surface);
  background: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
}

/* ---------- 交互状态 ---------- */
.page-services-process a:focus-visible,
.page-services-process button:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-services-process * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-services-process .proc-intro__title {
    font-size: var(--text-3xl);
  }

  .page-services-process .proc-h2 {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 800px) {
  .page-services-process .proc-intro {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-services-process .proc-scope__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-6);
  }

  .page-services-process .proc-scope__grid .proc-h2 {
    margin-bottom: 0;
  }

  .page-services-process .step {
    grid-template-columns: var(--pp-col, 40%) minmax(0, 1fr);
    column-gap: var(--space-6);
    align-items: start;
  }

  .page-services-process .step__lead {
    border-right: var(--border-thin) solid var(--pp-hair);
    padding-right: var(--space-4);
    min-width: 0;
  }

  .page-services-process .step--s1 { --pp-col: 42%; }
  .page-services-process .step--s2 { --pp-col: 40%; }
  .page-services-process .step--s3 { --pp-col: 38%; }
  .page-services-process .step--s4 { --pp-col: 36%; }
  .page-services-process .step--s5 { --pp-col: 34%; }
  .page-services-process .step--s6 { --pp-col: 32%; }

  .page-services-process .drift-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
  }

  .page-services-process .drift-card {
    border-top: var(--border-thin) solid var(--color-line);
    border-bottom: var(--border-thin) solid var(--color-line);
    border-right: var(--border-thin) solid var(--color-line);
    padding: var(--space-4);
  }

  .page-services-process .drift-card:last-child {
    border-right: 0;
  }

  .page-services-process .fix-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    gap: var(--space-8);
  }

  .page-services-process .proc-next .wrap {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    column-gap: var(--space-6);
  }

  .page-services-process .proc-next__title {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-services-process .next-list {
    grid-column: 2;
  }

  .page-services-process .proc-next__back {
    grid-column: 2;
  }
}

@media (min-width: 1080px) {
  .page-services-process .step {
    column-gap: var(--space-8);
  }

  .page-services-process .step__lead {
    padding-right: var(--space-6);
  }
}
<<<END>>>