.page-services-process {
  --flow-rail: var(--space-4);
}

/* ===== 首屏：夜间指挥台 ===== */
.page-services-process .flow-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-6) 0 var(--space-8);
}

.page-services-process .flow-hero::before {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -80px;
  width: 210px;
  height: 210px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-primary) 46%, transparent);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-services-process .flow-hero::after {
  content: "";
  position: absolute;
  top: -50px;
  right: -60px;
  width: 260px;
  height: 210px;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 78%);
  background: repeating-linear-gradient(
    45deg,
    color-mix(in srgb, var(--color-contrast-accent) 42%, transparent) 0 5px,
    transparent 5px 17px
  );
  opacity: 0.65;
  pointer-events: none;
}

.page-services-process .flow-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-services-process .flow-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
}

.page-services-process .flow-hero .breadcrumb-list li + li::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--color-contrast-line);
}

.page-services-process .flow-hero .breadcrumb-list a {
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: border-color 0.18s ease;
}

.page-services-process .flow-hero .breadcrumb-list a:hover,
.page-services-process .flow-hero .breadcrumb-list a:focus-visible {
  border-bottom-color: var(--color-contrast-accent);
}

.page-services-process .flow-hero .breadcrumb-list [aria-current="page"] {
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

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

.page-services-process .flow-hero-copy .kicker {
  color: var(--color-contrast-accent);
}

.page-services-process .flow-hero-copy h1 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-services-process .flow-hero-copy .lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-services-process .flow-hero-aside {
  align-self: start;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
  background: color-mix(in srgb, var(--color-contrast-ink) 6%, transparent);
}

.page-services-process .flow-hero-aside .note {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* 数据带 */
.page-services-process .flow-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0 0;
  list-style: none;
  border-top: var(--border-thin) dashed var(--color-contrast-line);
}

.page-services-process .flow-stats .stat {
  display: block;
  padding-left: var(--space-2);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
}

.page-services-process .flow-stats .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 1.15;
  color: var(--color-contrast-accent);
}

.page-services-process .flow-stats .stat-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

/* ===== 通用分栏 ===== */
.page-services-process .flow-split {
  display: grid;
  gap: var(--space-4);
}

.page-services-process .flow-split-aside .title-lg,
.page-services-process .title-lg {
  margin: var(--space-2) 0 var(--space-3);
  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);
}

.page-services-process .title-xl {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-services-process .prose {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-services-process .kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

/* 编辑部目录式索引 */
.page-services-process .index-list {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: flow-index;
  border-top: var(--border-thin) dashed var(--color-line);
}

.page-services-process .index-item {
  position: relative;
  counter-increment: flow-index;
  padding: var(--space-3) 0 var(--space-3) var(--space-6);
  border-bottom: var(--border-thin) dashed var(--color-line);
}

.page-services-process .index-item::before {
  content: counter(flow-index, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
}

.page-services-process .index-title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
}

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

/* ===== 适用场景 ===== */
.page-services-process .scene-list {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-services-process .scene-row {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface) 78%, transparent);
  border-left: var(--border-thick) solid var(--color-accent);
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.page-services-process .scene-row:nth-child(even) {
  border-left-color: var(--color-primary);
}

.page-services-process .scene-row:hover,
.page-services-process .scene-row:focus-within {
  background: var(--color-surface);
  transform: translateX(4px);
}

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

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

/* ===== 纵向时间线 ===== */
.page-services-process .timeline-wrap {
  position: relative;
  margin-top: var(--space-4);
  padding-left: var(--flow-rail);
}

.page-services-process .timeline-wrap::before {
  content: "";
  position: absolute;
  left: 5px;
  top: var(--space-2);
  bottom: var(--space-2);
  border-left: var(--border-thin) dashed var(--color-line);
}

.page-services-process .timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-services-process .tl-node {
  position: relative;
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border-left: var(--border-thick) solid var(--color-line);
  background: var(--color-surface-alt);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-services-process .tl-node:nth-child(4n+2) {
  background: var(--color-primary-soft);
}

.page-services-process .tl-node:nth-child(4n+3) {
  background: var(--color-surface-deep);
}

.page-services-process .tl-node:nth-child(4n+4) {
  background: var(--color-highlight);
}

.page-services-process .tl-node::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--flow-rail) + 0px);
  top: var(--space-4);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: var(--border-thin) solid var(--color-surface);
}

.page-services-process .tl-node:hover,
.page-services-process .tl-node:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-services-process .tl-node.is-now {
  background: var(--color-highlight);
  border-left-color: var(--color-accent);
}

.page-services-process .tl-node.is-now::before {
  background: var(--color-contrast-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 32%, transparent);
}

.page-services-process .tl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-services-process .tl-time {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.page-services-process .tl-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
}

.page-services-process .tl-body {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-services-process .tl-body a,
.page-services-process .flow-cta-line a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-services-process .tl-body a:hover,
.page-services-process .tl-body a:focus-visible,
.page-services-process .flow-cta-line a:hover,
.page-services-process .flow-cta-line a:focus-visible {
  color: var(--color-accent);
}

.page-services-process .tl-note {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-2);
  border-left: var(--border-thin) dotted var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-services-process .tl-figure {
  margin: var(--space-3) 0 var(--space-2);
}

.page-services-process .tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  filter: saturate(0.72) contrast(1.06);
}

.page-services-process .tl-figure figcaption {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ===== 对比区（深底） ===== */
.page-services-process .compare {
  margin-top: var(--space-4);
  border-top: var(--border-thin) dashed var(--color-contrast-line);
}

.page-services-process .compare-row {
  display: grid;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) dashed var(--color-contrast-line);
}

.page-services-process .compare-cell {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-services-process .compare-label {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-services-process .compare-cell--good {
  color: var(--color-contrast-accent);
}

.page-services-process .compare-head .compare-cell {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-contrast-ink) 60%, transparent);
}

.page-services-process .compare-head .compare-cell--good {
  color: var(--color-contrast-accent);
}

.page-services-process .section--deep .prose {
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

/* ===== 设备差异 ===== */
.page-services-process .device-split {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-services-process .device-card {
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-services-process .device-card--desktop {
  border-top-color: var(--color-accent);
}

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

.page-services-process .device-card .prose {
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

/* ===== 收尾出口 ===== */
.page-services-process .flow-cta {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  border: var(--border-thin) dashed var(--color-accent);
}

.page-services-process .flow-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

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

/* ===== 响应式 ===== */
@media (min-width: 760px) {
  .page-services-process .flow-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-services-process .flow-split {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-services-process .scene-row {
    grid-template-columns: 9rem minmax(0, 14rem) minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-3);
  }

  .page-services-process .compare-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) minmax(0, 2fr);
    align-items: baseline;
  }

  .page-services-process .device-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-services-process .flow-cta {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-services-process .flow-hero {
    padding: var(--space-8) 0 calc(var(--space-8) + var(--space-2));
  }

  .page-services-process .flow-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-services-process .flow-hero-copy h1 {
    font-size: var(--text-4xl);
  }

  .page-services-process .flow-hero-aside {
    padding: var(--space-4);
  }

  .page-services-process .tl-node {
    padding: var(--space-4);
  }

  .page-services-process .tl-node::before {
    left: calc(-1 * var(--flow-rail) + 0px);
    top: var(--space-6);
  }

  .page-services-process .flow-split-aside {
    position: sticky;
    top: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-services-process .tl-node,
  .page-services-process .scene-row {
    transition: none;
  }

  .page-services-process .tl-node:hover,
  .page-services-process .tl-node:focus-within,
  .page-services-process .scene-row:hover,
  .page-services-process .scene-row:focus-within {
    transform: none;
  }
}
<<<END>>>