.page-contact {
  --pc-grid: 44px;
  --pc-soft-line: rgba(36, 68, 92, 0.6);
  --pc-dark-line: rgba(11, 27, 43, 0.28);
  --pc-dim-on-light: #45606f;
  --pc-accent: var(--electric);
  padding-block: 0.6rem 3rem;
  overflow-x: clip;
}

.page-contact .grid-bg {
  background-image:
    linear-gradient(to right, var(--pc-soft-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pc-soft-line) 1px, transparent 1px);
  background-size: var(--pc-grid) var(--pc-grid);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: 1.2rem 2.2rem;
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  align-items: start;
}

.page-contact h1 {
  margin: 0.7rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 7vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-contact .hero-lede {
  margin: 0.9rem 0 1.4rem;
  max-width: 46ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .channel-card {
  position: relative;
  background: var(--paper);
  color: var(--on-light);
  border: 1px solid var(--ink-line);
  padding: 1.5rem 1.05rem 1.1rem;
  box-shadow: 7px 7px 0 rgba(11, 27, 43, 0.55), 13px 13px 0 rgba(36, 68, 92, 0.32);
}

.page-contact .channel-seal {
  position: absolute;
  top: -0.85rem;
  right: 0.6rem;
  display: inline-block;
  padding: 0.32rem 0.7rem;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  border: 2px solid var(--ink);
  transform: rotate(-4deg);
}

.page-contact .channel-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .channel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding-block: 0.8rem;
  border-top: 1px dashed var(--pc-dark-line);
}

.page-contact .channel-row:first-child {
  border-top: 0;
  padding-top: 0.3rem;
}

.page-contact .channel-key {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--pc-dim-on-light);
}

.page-contact .channel-val {
  margin: 0;
  min-width: 0;
}

.page-contact .channel-link {
  display: inline-block;
  max-width: 100%;
  color: var(--on-light);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid var(--celadon);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  border-bottom-color: var(--signal);
  color: #0d2b3f;
}

.page-contact .channel-addr,
.page-contact .channel-hours {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--on-light);
}

.page-contact .channel-note {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--pc-dim-on-light);
}

.page-contact .channel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--pc-dark-line);
}

.page-contact .map-wrap {
  position: relative;
  padding-bottom: 3.4rem;
}

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

.page-contact .map-readout {
  position: absolute;
  left: 0.9rem;
  bottom: 0;
  min-width: 11rem;
  padding: 0.75rem 0.9rem;
  background: var(--ink);
  border: 1px solid var(--electric);
  box-shadow: 5px 5px 0 rgba(11, 27, 43, 0.6);
}

.page-contact .map-readout p {
  margin: 0;
}

.page-contact .map-readout-k {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--electric);
}

.page-contact .map-readout-v {
  margin-top: 0.25rem !important;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .map-readout-s {
  margin-top: 0.3rem !important;
  font-size: 0.73rem;
  line-height: 1.5;
  color: var(--text-dim);
}

/* ---------- 通用章节 ---------- */
.page-contact .section {
  padding-block: 2.2rem;
}

.page-contact .section-head {
  margin-bottom: 1.4rem;
}

.page-contact .section-head h2 {
  margin: 0.6rem 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.2vw, 2.05rem);
  line-height: 1.25;
  color: var(--text);
}

.page-contact .section-sub {
  margin: 0.7rem 0 0;
  max-width: 58ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  counter-reset: prep;
}

.page-contact .prep-item {
  position: relative;
  counter-increment: prep;
  padding: 1.05rem 1rem 1.05rem 3.1rem;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .prep-item::before {
  content: "0" counter(prep);
  position: absolute;
  left: 1rem;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--electric);
}

.page-contact .prep-item:hover {
  transform: translateY(-2px);
  border-color: var(--electric);
}

.page-contact .prep-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 问题分类 ---------- */
.page-contact .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-contact .topic-card {
  --accent: var(--pc-accent);
  position: relative;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  border-top: 3px solid var(--accent);
  padding: 1.1rem 1rem 1rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .topic-card[data-tone="electric"] { --accent: var(--electric); }
.page-contact .topic-card[data-tone="celadon"]  { --accent: var(--celadon); }
.page-contact .topic-card[data-tone="signal"]   { --accent: var(--signal); }
.page-contact .topic-card[data-tone="silver"]   { --accent: var(--silver); }
.page-contact .topic-card[data-tone="violet"]   { --accent: var(--violet); }

.page-contact .topic-card:hover,
.page-contact .topic-card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 10px 0 -6px var(--accent);
}

.page-contact .topic-card h3 {
  margin: 0.65rem 0 0.4rem;
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--text);
}

.page-contact .topic-card p {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .topic-link {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

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

/* ---------- 回复时间与服务范围 ---------- */
.page-contact .reach-panel {
  position: relative;
  background: var(--paper);
  color: var(--on-light);
  border: 1px solid var(--ink-line);
  padding: clamp(1.2rem, 4vw, 2.1rem);
  box-shadow: 9px 9px 0 rgba(11, 27, 43, 0.5);
}

.page-contact .reach-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: #2c6d63;
}

.page-contact .reach-head h2 {
  margin: 0.55rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.35rem, 4.2vw, 1.95rem);
  line-height: 1.28;
  color: var(--on-light);
}

.page-contact .reach-lede {
  margin: 0.7rem 0 0;
  max-width: 56ch;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--pc-dim-on-light);
}

.page-contact .reach-stats {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.page-contact .stat {
  border-left: 3px solid var(--ink);
  padding-left: 0.7rem;
}

.page-contact .stat:nth-child(2) { border-left-color: var(--signal); }
.page-contact .stat:nth-child(3) { border-left-color: var(--celadon); }
.page-contact .stat:nth-child(4) { border-left-color: var(--electric); }

.page-contact .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--on-light);
}

.page-contact .stat-unit {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #123349;
}

.page-contact .stat-desc {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--pc-dim-on-light);
}

.page-contact .reach-link {
  display: inline-block;
  margin-top: 1.3rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--on-light);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
}

.page-contact .reach-link:hover,
.page-contact .reach-link:focus-visible {
  border-bottom-color: var(--celadon);
}

/* ---------- 地址与备案 ---------- */
.page-contact .addr-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.page-contact .addr-copy h2 {
  margin: 0.6rem 0 1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  line-height: 1.3;
  color: var(--text);
}

.page-contact .addr-card {
  position: relative;
  font-style: normal;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  padding: 1.4rem 1rem 1rem;
}

.page-contact .addr-seal {
  position: absolute;
  top: -0.8rem;
  left: 0.9rem;
  padding: 0.28rem 0.62rem;
  background: transparent;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  border: 2px solid var(--signal);
  transform: rotate(-3deg);
}

.page-contact .addr-line {
  margin: 0.4rem 0 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .addr-note {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .addr-meta {
  margin: 1rem 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .addr-meta-row {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding-block: 0.55rem;
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .addr-meta-row dt {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-contact .addr-meta-row dd {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .crosslinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin-top: 1.2rem;
}

.page-contact .crosslink {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.34rem 0.7rem;
  border: 1px solid var(--ink-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .crosslink:hover,
.page-contact .crosslink:focus-visible {
  color: var(--ink);
  background: var(--electric);
  border-color: var(--electric);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .channel-row {
    grid-template-columns: 5.6rem minmax(0, 1fr);
    gap: 0.9rem;
    align-items: baseline;
  }

  .page-contact .addr-meta-row {
    grid-template-columns: 6rem minmax(0, 1fr);
  }
}

@media (min-width: 760px) {
  .page-contact {
    --pc-grid: 56px;
    padding-block: 0.8rem 4rem;
  }

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

  .page-contact .prep-item--wide {
    grid-column: 1 / -1;
  }

  .page-contact .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.2rem;
    padding-bottom: 1.4rem;
  }

  .page-contact .topic-card:nth-child(even) {
    margin-top: 1.6rem;
  }

  .page-contact .reach-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .section {
    padding-block: 2.8rem;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.35fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-contact .channel-card {
    padding: 1.7rem 1.4rem 1.2rem;
  }

  .page-contact .addr-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .page-contact .contact-hero {
    padding-block: 1.6rem 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item,
  .page-contact .topic-card,
  .page-contact .channel-link,
  .page-contact .crosslink {
    transition: none;
  }

  .page-contact .prep-item:hover,
  .page-contact .topic-card:hover,
  .page-contact .topic-card:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>