.page-contact {
  padding-bottom: var(--section-y);
}

/* ---------- 页面头部 ---------- */
.page-contact .breadcrumb {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  padding: var(--space-3) 0 0;
  word-break: break-all;
}

.page-contact .contact-head {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4) 0 var(--space-6);
  border-bottom: 1px dotted var(--color-line);
  margin-bottom: var(--space-8);
  position: relative;
}

.page-contact .contact-head::before {
  content: "";
  display: block;
  width: 72px;
  height: var(--border-thick);
  background: var(--color-primary);
  margin-bottom: var(--space-2);
}

.page-contact h1 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-4xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
  max-width: 18ch;
}

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

.page-contact .contact-head__jump {
  display: inline-block;
  margin-left: 0.4em;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-accent);
}

.page-contact .contact-head__jump:hover {
  border-bottom-style: solid;
}

/* ---------- 通用区块头 ---------- */
.page-contact .section-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-contact .section-head h2 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0;
  max-width: 22ch;
}

.page-contact .section-head__note {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0;
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary-soft);
}

/* ---------- 三条渠道 ---------- */
.page-contact .channels {
  margin-bottom: var(--section-y);
}

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

.page-contact .channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  transition: border-color 160ms ease-out;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-left-color: var(--color-accent);
}

.page-contact .channel__main {
  display: grid;
  gap: var(--space-2);
}

.page-contact .channel__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.page-contact .channel__index {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-contact .channel__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0;
}

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

.page-contact .channel__value-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  word-break: break-all;
  padding: var(--space-1) 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-contact .channel__value--link {
  text-decoration: none;
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-contact .channel__value--link:hover {
  border-bottom-style: solid;
}

.page-contact .copy-btn {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
  background: transparent;
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  cursor: pointer;
  transition: background-color 160ms ease-out, color 160ms ease-out;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-contact .channel__foot {
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
  margin: 0;
}

/* ---------- 回复时段反色带 ---------- */
.page-contact .reply-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-6) var(--space-4);
  margin-bottom: var(--section-y);
}

.page-contact .reply-band .label--on-dark {
  color: var(--color-contrast-accent);
  border-top-color: var(--color-contrast-line);
  border-bottom-color: var(--color-contrast-line);
}

.page-contact .reply-band__text {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-contact .reply-band h2 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  margin: 0;
  max-width: 20ch;
}

.page-contact .reply-time {
  display: inline-block;
  justify-self: start;
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-lg);
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin: 0;
}

.page-contact .reply-band__body {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-contrast-ink);
  max-width: var(--measure);
  margin: 0;
}

.page-contact .reply-band__figure {
  margin: 0;
}

.page-contact .reply-band__figure .figure__caption {
  color: var(--color-contrast-ink);
}

.page-contact .reply-band__figure .figure__frame {
  border-top: var(--border-thick) solid var(--color-contrast-accent);
}

/* ---------- 展签式图片 ---------- */
.page-contact .figure {
  display: grid;
  gap: var(--space-1);
  margin: 0;
}

.page-contact .figure__frame {
  position: relative;
  overflow: hidden;
  border-top: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
}

.page-contact .figure__frame--16x9 {
  aspect-ratio: 16 / 9;
}

.page-contact .figure__frame--3x2 {
  aspect-ratio: 3 / 2;
}

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

.page-contact .figure__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-contact .figure__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-ink);
  background: var(--color-primary);
  padding: 4px 10px;
}

.page-contact .figure__caption {
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* ---------- 提问前建议准备的信息 ---------- */
.page-contact .prepare {
  margin-bottom: var(--section-y);
}

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

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px dotted var(--color-line);
  align-items: start;
}

.page-contact .prep-list__no {
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-primary);
  padding-top: 4px;
}

.page-contact .prep-list__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-1);
}

.page-contact .prep-list__desc {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0;
}

/* ---------- 暂不受理 ---------- */
.page-contact .decline {
  margin-bottom: var(--section-y);
  scroll-margin-top: var(--space-6);
}

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

.page-contact .decline-list li {
  display: grid;
  gap: 6px;
  padding: var(--space-3) 0 var(--space-3) var(--space-4);
  border-bottom: var(--border-thin) dotted var(--color-line);
  position: relative;
}

.page-contact .decline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--space-3) + 0.7em);
  width: 12px;
  height: var(--border-thin);
  background: var(--color-primary);
  transition: background-color 160ms ease-out, width 160ms ease-out;
}

.page-contact .decline-list li:hover::before {
  background: var(--color-accent);
  width: 20px;
}

.page-contact .decline-list__name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-contact .decline-list__desc {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-contact .decline-list a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-accent);
}

.page-contact .decline-list a:hover {
  border-bottom-style: solid;
}

/* ---------- 页尾大字 ---------- */
.page-contact .contact-close {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-contact .contact-close__word {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-figure);
  line-height: 1.18;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
  max-width: 16ch;
}

.page-contact .contact-close__note {
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
  max-width: var(--measure);
  margin: 0;
}

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

.page-contact .contact-close__note a:hover {
  border-bottom-style: solid;
}

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

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-head {
    padding-top: var(--space-6);
    margin-bottom: var(--section-y);
  }

  .page-contact .channels,
  .page-contact .prepare,
  .page-contact .decline {
    display: grid;
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    column-gap: var(--gutter);
  }

  .page-contact .channels .section-head,
  .page-contact .prepare .section-head,
  .page-contact .decline .section-head {
    grid-column: 1 / -1;
  }

  .page-contact .channel-list,
  .page-contact .prep-list,
  .page-contact .decline-list {
    grid-column: 1 / 3;
  }

  .page-contact .reply-band {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--space-6);
    padding: var(--space-8) var(--space-6);
  }

  .page-contact .channel--figure {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    column-gap: var(--space-4);
    align-items: start;
  }

  .page-contact .channel__value-row {
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-head h1 {
    font-size: var(--text-display);
    max-width: 14ch;
  }

  .page-contact .channel-list {
    gap: var(--space-6);
  }

  .page-contact .channel {
    padding-left: var(--space-4);
  }

  .page-contact .prep-list li {
    grid-template-columns: 56px 1fr;
    gap: var(--space-4);
  }

  .page-contact .channel__purpose,
  .page-contact .prep-list__desc,
  .page-contact .decline-list__desc {
    font-size: var(--text-base);
  }

  .page-contact .reply-band__body {
    font-size: var(--text-base);
  }
}
</final>
</final>