/* ============================================================
   联系入口（/reach-us/）页面专属样式
   全部选择器限定在 .page-contact 作用域内
   ============================================================ */

.page-contact .contact-sr-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 页面头部 ---------- */

.page-contact .contact-intro {
  max-width: var(--measure);
  border-top: 3px solid var(--color-primary);
  padding-top: var(--space-3);
}

.page-contact .contact-intro .page-head__title {
  letter-spacing: var(--tracking-heading);
}

.page-contact .contact-intro .page-head__lede {
  max-width: var(--measure);
}

/* ---------- 渠道总览：大小混排面板 ---------- */

.page-contact .contact-channels {
  row-gap: var(--space-3);
  align-items: start;
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  min-width: 0;
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  border-color: var(--color-focus);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-channel__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-contact .contact-channel__name {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.page-contact .contact-channel__value {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid transparent;
  transition: color 200ms ease-out, border-color 200ms ease-out;
}

.page-contact a.contact-channel__value:hover,
.page-contact a.contact-channel__value:focus-visible {
  color: var(--color-focus);
  border-bottom-color: var(--color-focus);
}

.page-contact .contact-channel__value--tel {
  font-size: var(--text-2xl);
  letter-spacing: 0.02em;
}

.page-contact .contact-channel__value--addr {
  font-size: var(--text-lg);
  line-height: 1.5;
  letter-spacing: 0;
}

.page-contact .contact-channel__meta {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.page-contact .contact-channel__meta > div {
  display: grid;
  grid-template-columns: minmax(4.8em, auto) minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-contact .contact-channel__meta dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-contact .contact-channel__meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.58;
  color: var(--color-ink-soft);
}

/* ---------- 响应时段：深色通栏状态条 ---------- */

.page-contact .contact-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.page-contact .contact-hours__index,
.page-contact .contact-hours__label,
.page-contact .contact-hours__value,
.page-contact .contact-hours__note {
  margin: 0;
}

.page-contact .contact-hours__index {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-contrast-ink);
  opacity: 0.6;
}

.page-contact .contact-hours__label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-contrast-ink);
  opacity: 0.88;
}

.page-contact .contact-hours__value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 1.2;
  color: var(--color-contrast-ink);
}

.page-contact .contact-hours__note {
  flex: 1 1 280px;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

/* ---------- 通栏配图 ---------- */

.page-contact .contact-band {
  margin-top: var(--space-2);
}

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

/* ---------- 受理范围 ---------- */

.page-contact .contact-scope {
  background: var(--color-surface-alt);
}

.page-contact .contact-scope__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-contact .contact-scope__head .prose {
  margin-top: var(--space-2);
}

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

.page-contact .contact-scope__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "tag"
    "name"
    "desc";
  gap: var(--space-1);
  align-items: start;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-contact .contact-scope__item:hover {
  border-color: var(--color-focus);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-scope__item .tag {
  grid-area: tag;
  justify-self: start;
}

.page-contact .contact-scope__name {
  grid-area: name;
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-contact .contact-scope__desc {
  grid-area: desc;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.62;
  color: var(--color-ink-soft);
}

.page-contact .contact-scope__desc a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-scope__desc a:hover,
.page-contact .contact-scope__desc a:focus-visible {
  color: var(--color-focus);
}

/* ---------- 纠错反馈四项信息 ---------- */

.page-contact .contact-report__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-contact .contact-report__head .prose {
  margin-top: var(--space-2);
}

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

.page-contact .contact-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-1) var(--space-2);
  align-items: baseline;
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-contact .contact-field__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-primary);
}

.page-contact .contact-field__name {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-contact .contact-field__desc {
  grid-column: 1 / -1;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 不受理与转办 ---------- */

.page-contact .contact-refuse__head {
  max-width: var(--measure);
  margin-bottom: var(--space-4);
}

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

.page-contact .contact-refuse__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-refuse__list li {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink);
}

.page-contact .contact-refuse__list li:first-child {
  border-top: 1px solid var(--color-line);
}

.page-contact .contact-refuse__list .tag {
  flex: 0 0 auto;
}

.page-contact .contact-refuse__note {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
}

.page-contact .contact-refuse__note p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.62;
  color: var(--color-ink-soft);
}

.page-contact .contact-refuse__note a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-refuse__note a:hover,
.page-contact .contact-refuse__note a:focus-visible {
  color: var(--color-focus);
}

/* ---------- 响应式 ---------- */

@media (min-width: 768px) {
  .page-contact .contact-channel--address {
    margin-top: var(--space-2);
  }

  .page-contact .contact-scope__item {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "tag  name"
      ".    desc";
    gap: var(--space-1) var(--space-3);
    align-items: baseline;
  }

  .page-contact .contact-scope__item .tag {
    align-self: center;
  }

  .page-contact .contact-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-scope__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-3);
  }

  .page-contact .contact-refuse__grid {
    grid-template-columns: 1.15fr minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }
}

@media (max-width: 640px) {
  .page-contact .contact-intro {
    border-top-width: 2px;
  }

  .page-contact .contact-channel {
    padding: var(--space-3);
  }

  .page-contact .contact-hours {
    padding: var(--space-3);
  }

  .page-contact .contact-scope__item {
    padding: var(--space-3);
  }

  .page-contact .contact-refuse__note {
    padding: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-scope__item,
  .page-contact .contact-channel__value {
    transition: none;
  }
}