.page-contact .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--color-line);
}

.page-contact .breadcrumb__list a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 首屏导语 ---------- */

.page-contact .contact-lead {
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-contact .contact-lead .eyebrow {
  margin: 0;
}

.page-contact .contact-lead .lede {
  margin: 0;
  color: var(--color-ink-soft);
}

.page-contact .contact-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin: var(--space-2) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thick) solid var(--color-contrast-surface);
}

.page-contact .contact-facts__item {
  display: grid;
  gap: var(--space-1);
}

.page-contact .contact-facts dt {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-contact .contact-facts dd {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-ink);
}

/* ---------- 区块标题组 ---------- */

.page-contact .section-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  max-width: var(--measure);
}

.page-contact .section-head .eyebrow {
  margin: 0;
}

.page-contact .contact-note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 流程示意 ---------- */

.page-contact .contact-flow {
  margin: 0 0 var(--space-6);
}

.page-contact .frame__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 渠道卡 ---------- */

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.page-contact .channel-card {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  padding: var(--space-4);
}

.page-contact .channel-card__no {
  justify-self: start;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  background: var(--color-surface-deep);
  border-radius: var(--radius-sm);
}

.page-contact .channel-card__desc {
  margin: 0;
  color: var(--color-ink-soft);
}

.page-contact .channel-card__hint {
  margin: 0;
  color: var(--color-ink-muted);
}

.page-contact .field-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.page-contact .field-row {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .field-key {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-contact .field-val {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel-card--mail {
    grid-column: span 2;
  }

  .page-contact .channel-card--phone {
    grid-column: span 1;
    align-self: start;
  }

  .page-contact .channel-card--addr {
    grid-column: span 3;
  }

  .page-contact .field-list--inline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

/* ---------- 响应节奏 ---------- */

.page-contact .rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-contact .rhythm__copy {
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-contact .rhythm__copy .eyebrow {
  margin: 0;
}

.page-contact .rhythm__copy p {
  margin: 0;
}

.page-contact .rhythm-scale {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  padding: var(--space-4);
  background: var(--color-surface);
  border: var(--border-thick) solid var(--color-contrast-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
}

.page-contact .rhythm-scale__cap {
  margin: 0;
}

.page-contact .rhythm-scale__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
}

.page-contact .rhythm-scale__key {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-contact .rhythm-scale__bar {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink);
  background: var(--color-primary-soft);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
}

.page-contact .rhythm-scale__bar--two {
  background: var(--color-highlight);
  border-color: var(--color-accent);
}

.page-contact .rhythm-scale__foot {
  margin: 0;
  color: var(--color-ink-muted);
}

@media (min-width: 900px) {
  .page-contact .rhythm {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }
}

/* ---------- 归档查阅 ---------- */

.page-contact .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-contact .archive-copy {
  display: grid;
  gap: var(--space-3);
}

.page-contact .archive-copy .eyebrow {
  margin: 0;
}

.page-contact .archive-copy p {
  margin: 0;
}

.page-contact .archive-copy__note {
  padding: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  background: var(--color-primary-soft);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-contact .checklist {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist li {
  position: relative;
  padding-left: var(--space-4);
  color: var(--color-ink-soft);
}

.page-contact .checklist li strong {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

@media (min-width: 900px) {
  .page-contact .archive-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: var(--space-8);
  }
}

/* ---------- 问题边界 ---------- */

.page-contact .scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.page-contact .scope-panel {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  padding: var(--space-4);
  background: var(--color-surface);
  border: var(--border-thick) solid var(--color-line);
  border-radius: var(--radius-md);
}

.page-contact .scope-panel--yes {
  border-color: var(--color-primary);
  border-left-width: calc(var(--border-thick) * 3);
}

.page-contact .scope-panel--no {
  background: var(--color-surface-deep);
  border-color: var(--color-ink-muted);
  border-left-width: calc(var(--border-thick) * 3);
}

.page-contact .scope-panel .title-block {
  margin: 0;
}

.page-contact .scope-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .scope-list li {
  padding-bottom: var(--space-2);
  color: var(--color-ink-soft);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-contact .scope-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

@media (min-width: 860px) {
  .page-contact .scope-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 收束带 ---------- */

.page-contact .next-links {
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-contact .next-links .eyebrow {
  margin: 0;
}

.page-contact .next-links__lede {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-contrast-ink);
}

.page-contact .next-links__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.page-contact .section--deep .eyebrow,
.page-contact .section--deep .eyebrow::before {
  color: var(--color-contrast-accent);
}

.page-contact .section--deep .eyebrow::before {
  background: var(--color-contrast-accent);
}

.page-contact .section--deep .btn {
  background: transparent;
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-contact .section--deep .btn:hover,
.page-contact .section--deep .btn:focus-visible {
  color: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
}

/* ---------- 渐显 ---------- */

.js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.js .page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
<<<END>>>
