.page-contact {
  --contact-name-col: 190px;
  --contact-field-col: 104px;
}

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

.page-contact .contact-figure img,
.page-contact .vault-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-contact .figure__caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

/* 渠道条目 */
.page-contact .channel-list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .channel-row {
  display: grid;
  grid-template-columns: var(--contact-name-col) minmax(0, 1fr);
  gap: var(--space-3) var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
  transition: background-color 120ms linear;
}

.page-contact .channel-row:hover {
  background: var(--color-surface-alt);
}

.page-contact .channel-row > *,
.page-contact .channel-field > * {
  min-width: 0;
}

.page-contact .channel-row__name {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  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-contact .channel-row__index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-contact .channel-fields {
  margin: 0;
  display: grid;
  gap: var(--space-1);
}

.page-contact .channel-field {
  display: grid;
  grid-template-columns: var(--contact-field-col) minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-contact .channel-field__label {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

.page-contact .channel-field__value {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-contact .channel-field__value--mono {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.page-contact .channel-field__value a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 维度切换 */
.page-contact .switcher {
  margin-top: var(--space-4);
}

.page-contact .switcher__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-contact .switcher__tab {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.3;
  padding: var(--space-2) var(--space-3);
  color: var(--color-ink);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 120ms linear, color 120ms linear, border-color 120ms linear;
}

.page-contact .switcher__tab:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.page-contact .switcher__tab[aria-selected="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-contact .switcher__panel {
  margin-top: var(--space-4);
}

.page-contact .switcher__panel[hidden] {
  display: none;
}

/* 受理范围条目 */
.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .scope-item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}

.page-contact .scope-item__name {
  margin: 0 0 var(--space-1);
  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-contact .scope-item__need {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-contact .scope-item__note {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

.page-contact .switcher__panel[data-switcher-panel="out"] .scope-list {
  border-top-color: transparent;
  display: grid;
  gap: var(--space-2);
}

.page-contact .switcher__panel[data-switcher-panel="out"] .scope-item {
  border-bottom: none;
  border-left: var(--border-thin) solid var(--color-accent);
  background: var(--color-surface-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-3);
}

.page-contact .switcher__panel[data-switcher-panel="out"] .scope-item__note {
  margin-top: var(--space-1);
}

/* 深色登记区 */
.page-contact .contact-vault .section-title {
  color: var(--color-contrast-ink);
}

.page-contact .vault-grid {
  display: grid;
  gap: var(--space-6);
}

.page-contact .vault-figure {
  margin: 0;
}

.page-contact .vault-text {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-contrast-ink);
}

.page-contact .vault-facts {
  margin: var(--space-4) 0 0;
  display: grid;
  gap: 0;
}

.page-contact .vault-fact {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-contrast-line);
}

.page-contact .vault-fact:last-child {
  border-bottom: 1px solid var(--color-contrast-line);
}

.page-contact .vault-fact > * {
  min-width: 0;
}

.page-contact .vault-fact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-contrast-accent);
}

.page-contact .vault-fact__value {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  overflow-wrap: anywhere;
}

.page-contact .vault-links {
  margin: var(--space-4) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-contact .vault-links a {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 2px 0;
}

/* 焦点态 */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-contact .contact-vault a:focus-visible {
  outline-color: var(--color-contrast-accent);
}

/* 窄屏：字段折为两行 */
@media (max-width: 760px) {
  .page-contact .channel-row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
  }

  .page-contact .channel-field {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-contact .vault-fact {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (min-width: 900px) {
  .page-contact .vault-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: var(--space-8);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}