.page-contact {
  --contact-gap: 20px;
  --contact-pad: 22px;
}

.page-contact .breadcrumb {
  margin-bottom: 18px;
}

.page-contact .contact-hero {
  padding-top: clamp(22px, 5vw, 44px);
}

.page-contact .contact-lede {
  margin-top: 16px;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ── 渠道卡 ───────────────────────────── */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: 26px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--contact-pad);
  background: var(--c-steel);
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  outline: none;
  transition: transform .16s var(--ease), border-color .16s var(--ease), box-shadow .16s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .channel-card:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
}

.page-contact .channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .channel-icon {
  flex: none;
  color: var(--c-cyan);
  transition: color .16s var(--ease);
}

.page-contact .channel-card:hover .channel-icon,
.page-contact .channel-card:focus-visible .channel-icon {
  color: var(--c-orange);
}

.page-contact .channel-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-cyan-soft);
  word-break: break-all;
}

.page-contact .channel-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .channel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-art {
  margin: 30px 0 0;
  border: 2px solid var(--c-ink);
  background: var(--c-deep);
  aspect-ratio: 2 / 1;
}

.page-contact .channel-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── 站内入口条目 ─────────────────────── */
.page-contact .guide-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .guide-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  grid-template-areas:
    "num text"
    "num link";
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .16s var(--ease);
}

.page-contact .guide-item:hover {
  background-color: rgba(34, 211, 197, .06);
}

.page-contact .guide-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--c-orange);
  padding-top: 2px;
}

.page-contact .guide-text {
  grid-area: text;
}

.page-contact .guide-text h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--text-strong);
}

.page-contact .guide-text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .guide-link {
  grid-area: link;
  justify-self: start;
  align-self: end;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-contact .guide-link:hover,
.page-contact .guide-link:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-orange);
}

.page-contact .guide-link:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
}

/* ── 时段与准备材料 ───────────────────── */
.page-contact .response-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-contact .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-table {
  width: 100%;
  min-width: 300px;
  border: 2px solid var(--c-ink);
  background: var(--c-steel);
}

.page-contact .contact-table th,
.page-contact .contact-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-table tr:last-child th,
.page-contact .contact-table tr:last-child td {
  border-bottom: 0;
}

.page-contact .contact-table th {
  width: 34%;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-cyan);
  white-space: nowrap;
}

.page-contact .contact-table td {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .response-figure {
  margin: 0;
  border: 2px solid var(--c-ink);
  background: var(--c-deep);
  aspect-ratio: 3 / 1;
  min-height: 132px;
}

.page-contact .response-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── 地址块 ───────────────────────────── */
.page-contact .address-block {
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  padding: 26px var(--contact-pad) 24px;
  background-color: var(--c-steel);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-contact .address-line {
  margin: 14px 0 0;
  font-size: clamp(18px, 4.4vw, 24px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-contact .address-meta {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-cyan-soft);
}

.page-contact .address-note {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ── 响应式 ───────────────────────────── */
@media (min-width: 720px) {
  .page-contact {
    --contact-gap: 24px;
    --contact-pad: 26px;
  }

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

  .page-contact .guide-item {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    grid-template-areas: "num text link";
    align-items: start;
    gap: 4px 18px;
    padding: 22px 0;
  }

  .page-contact .guide-link {
    align-self: start;
    margin-top: 3px;
  }
}

@media (min-width: 1000px) {
  .page-contact .response-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 30px;
  }

  .page-contact .contact-table {
    min-width: 0;
  }

  .page-contact .response-figure {
    aspect-ratio: 4 / 3;
  }

  .page-contact .address-block {
    padding: 34px 34px 30px;
  }
}