.page-process {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: var(--leading-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-process .wf-hero {
  padding-top: var(--section-y-lg);
  border-bottom: 1px dotted var(--color-line);
}

.page-process .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-4);
}

.page-process .breadcrumb-item + .breadcrumb-item::before {
  content: "/ ";
  color: var(--color-line);
}

.page-process .breadcrumb a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
}

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

.page-process .wf-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: end;
}

.page-process .wf-kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

.page-process .wf-hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.92;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
  word-break: break-word;
}

.page-process .wf-hero-lede {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0;
}

.page-process .wf-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-1);
}

.page-process .wf-scale-item a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 44px;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--color-ink-soft);
  background: var(--color-surface-alt);
  transition: background 200ms ease, color 200ms ease;
}

.page-process .wf-scale-item a:hover,
.page-process .wf-scale-item a:focus-visible {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-process .wf-scale-num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-process .wf-scale-name {
  font-size: var(--text-sm);
  font-weight: 700;
}

.page-process .wf-spark {
  position: relative;
  height: 34px;
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
}

.page-process .wf-spark-line {
  flex: 1;
  height: 1px;
  background-image: linear-gradient(90deg, var(--color-primary) 0 50%, transparent 50% 100%);
  background-size: 9px 1px;
  background-repeat: repeat-x;
}

.page-process .wf-spark-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-accent) 18%, transparent);
  flex: none;
}

/* ---------- 深色数据带 ---------- */
.page-process .wf-band {
  margin-top: var(--space-4);
}

.page-process .wf-band-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  padding: var(--space-4) 0;
}

.page-process .wf-band-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: var(--space-3);
  border-left: 1px dotted var(--color-contrast-line);
}

.page-process .wf-band-num {
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-process .wf-band-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-contrast-ink);
}

.page-process .wf-band-note {
  font-size: var(--text-xs);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

/* ---------- 阶段通用 ---------- */
.page-process .wf-phase {
  padding: var(--section-y) 0;
  border-bottom: 1px dotted var(--color-line);
}

.page-process .wf-phase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.page-process .wf-phase-rail {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px dotted var(--color-line);
}

.page-process .wf-phase-num {
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-process .wf-phase-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
}

.page-process .wf-phase-span {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
  margin-left: auto;
}

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

.page-process .wf-phase-body p {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-3);
}

.page-process .measure {
  max-width: var(--measure);
}

.page-process .wf-phase-cta {
  margin-top: var(--space-3);
}

.page-process .wf-inline-note {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-top: var(--space-4);
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-accent);
}

.page-process .wf-inline-note a {
  color: var(--color-primary);
}

.page-process .wf-media,
.page-process .wf-media-portrait,
.page-process .wf-verify-media,
.page-process .wf-nodes-end {
  margin: 0;
}

.page-process .wf-media img,
.page-process .wf-media-portrait img,
.page-process .wf-verify-media img,
.page-process .wf-nodes-end img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-process .media-caption {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: var(--space-2);
  line-height: 1.6;
}

/* ---------- 阶段小节点列表 ---------- */
.page-process .wf-mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-process .wf-mini-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  align-items: start;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  padding: var(--space-2) 0;
  border-bottom: 1px dotted var(--color-line);
}

.page-process .wf-mini-id {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: 2px var(--space-2);
  white-space: nowrap;
}

/* ---------- 校验阶段 ---------- */
.page-process .wf-phase-verify {
  background: var(--color-surface-alt);
}

.page-process .wf-phase-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.page-process .wf-verify-media {
  margin-bottom: var(--space-6);
}

.page-process .wf-verify-nodes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-process .wf-verify-card {
  background: var(--color-surface);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-process .wf-card-id {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-process .wf-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  margin: 0;
  color: var(--color-ink);
}

.page-process .wf-card-text {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-process .wf-card-role {
  margin: var(--space-1) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-process .wf-role-pill {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-process .wf-role-pill-alt {
  background: var(--color-surface-deep);
  color: var(--color-ink);
}

/* ---------- 侧栏口径提示 ---------- */
.page-process .wf-side-note {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-process .wf-side-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.page-process .wf-side-note p {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-2);
}

.page-process .wf-side-note p:last-child {
  margin-bottom: 0;
}

.page-process .wf-side-link a {
  color: var(--color-primary);
  font-weight: 700;
}

/* ---------- 节点清单 ---------- */
.page-process .wf-nodes {
  padding: var(--section-y-lg) 0 var(--section-y);
  border-bottom: 1px dotted var(--color-line);
}

.page-process .wf-nodes-head {
  margin-bottom: var(--space-4);
}

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

.page-process .wf-nodes-head p {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-process .wf-nodes .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-process .wf-nodes .chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: var(--space-1) var(--space-3);
  min-height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-process .wf-nodes .chip:hover,
.page-process .wf-nodes .chip:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-process .wf-nodes .chip[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-process .wf-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-3);
  border-left: 1px dotted var(--color-line);
}

.page-process .wf-timeline-node {
  position: relative;
  padding: var(--space-3) 0 var(--space-4);
  border-bottom: 1px dotted var(--color-line);
}

.page-process .wf-timeline-node:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-process .wf-timeline-node::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-3) - 6px);
  top: calc(var(--space-3) + 6px);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
}

.page-process .wf-timeline-node[data-tags="verify"]::before {
  border-color: var(--color-accent);
}

.page-process .wf-node-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-process .wf-node-id {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: 2px var(--space-2);
}

.page-process .wf-node-phase {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 1px var(--space-2);
}

.page-process .wf-node-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: 0;
  flex: 1 1 100%;
}

.page-process .wf-node-fields {
  margin: 0;
  display: grid;
  gap: var(--space-1);
}

.page-process .wf-node-fields > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: var(--space-1) 0;
}

.page-process .wf-node-fields dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-process .wf-node-fields dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 收尾 ---------- */
.page-process .wf-outro {
  padding: var(--section-y) 0 var(--section-y-lg);
}

.page-process .wf-outro-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.page-process .wf-outro-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

.page-process .wf-outro-body p {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-process .wf-outro-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-process .wf-outro-links a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.page-process .wf-outro-links a:hover,
.page-process .wf-outro-links a:focus-visible {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-process .wf-outro-links .mono {
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

/* ---------- 显现 ---------- */
.page-process [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 240ms ease, transform 240ms ease;
}

.page-process [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 平板以上 ---------- */
@media (min-width: 720px) {
  .page-process .wf-band-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-process .wf-verify-nodes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-process .wf-verify-card:nth-child(2) {
    margin-top: var(--space-4);
  }

  .page-process .wf-verify-card:nth-child(3) {
    margin-left: var(--space-3);
  }

  .page-process .wf-verify-card:nth-child(4) {
    margin-top: var(--space-4);
    margin-left: var(--space-3);
  }

  .page-process .wf-node-fields > div {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: var(--space-2);
    align-items: baseline;
  }

  .page-process .wf-timeline {
    padding-left: var(--space-4);
    border-left: 0;
    position: relative;
  }

  .page-process .wf-timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 0;
    bottom: 0;
    width: 1px;
    background-image: linear-gradient(to bottom, var(--color-line) 0 5px, transparent 5px 11px);
    background-size: 1px 11px;
    background-repeat: repeat-y;
  }

  .page-process .wf-timeline-node {
    padding-left: var(--space-5, var(--space-6));
  }

  .page-process .wf-timeline-node::before {
    left: 0;
  }

  .page-process .wf-outro-inner {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-6);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-process .wf-hero-grid {
    grid-template-columns: minmax(0, 8fr) minmax(200px, 3fr);
    gap: var(--space-4);
  }

  .page-process .wf-scale {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: var(--space-3);
    border-left: 1px dotted var(--color-line);
  }

  .page-process .wf-scale-item a {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    background: transparent;
    padding: var(--space-1) 0;
    border-bottom: 1px dotted var(--color-line);
    border-radius: 0;
  }

  .page-process .wf-scale-item:last-child a {
    border-bottom: 0;
  }

  .page-process .wf-phase-grid {
    grid-template-columns: 96px minmax(0, 1.45fr) minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-process .wf-phase-grid-reverse {
    grid-template-columns: 96px minmax(0, 1.1fr) minmax(0, 1.4fr);
  }

  .page-process .wf-phase-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding-bottom: 0;
    padding-left: var(--space-2);
    border-bottom: 0;
    border-left: 2px solid var(--color-primary);
    position: sticky;
    top: var(--space-4);
  }

  .page-process .wf-phase-span {
    margin-left: 0;
    font-size: var(--text-xs);
  }

  .page-process .wf-phase-head {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }

  .page-process .wf-verify-nodes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
    align-items: start;
  }

  .page-process .wf-verify-card:nth-child(2),
  .page-process .wf-verify-card:nth-child(4) {
    margin-top: var(--space-6);
  }

  .page-process .wf-verify-card:nth-child(3) {
    margin-left: 0;
  }

  .page-process .wf-verify-card:nth-child(4) {
    margin-left: 0;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-process [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-process .wf-spark-dot,
  .page-process .wf-timeline-node::before {
    animation: none;
  }
}
<<<END>>>

.page-process {
  --space-5: var(--space-8);
}