.page-contact {
  --cc-hair: rgba(143, 163, 184, 0.28);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-block: 14px 0;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 22px;
  padding-block: 18px 32px;
  border-bottom: 1px solid var(--cc-hair);
  background-image:
    linear-gradient(rgba(30, 58, 82, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 82, 0.55) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  background-position: 0 0;
}

.page-contact .section-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fog);
  text-transform: uppercase;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 66px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact .contact-lead {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--soft);
  margin: 0;
}

.page-contact .hero-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--cc-hair);
}

.page-contact .hero-facts li {
  display: grid;
  gap: 2px;
}

.page-contact .hero-facts strong {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 500;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-contact .hero-facts span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-contact .contact-figure {
  margin: 0;
  background: var(--ink-2);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: var(--cut-poly);
}

.page-contact .contact-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--fog);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-block {
  padding-block: 30px;
  border-bottom: 1px solid var(--cc-hair);
}

.page-contact .block-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.4vw, 40px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.005em;
  margin: 8px 0 10px;
  color: var(--paper);
}

.page-contact .block-head p {
  max-width: 34em;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--soft);
}

.page-contact .block-head a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.5);
}

.page-contact .block-head a:hover {
  color: var(--pulse);
  border-bottom-color: var(--pulse);
}

/* ---------- 通道卡片 + 准备清单 ---------- */
.page-contact .channels-layout {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.page-contact .channel-stack {
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  position: relative;
  padding: 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--cc-hair);
  clip-path: var(--cut-poly);
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease),
    transform 220ms var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--pulse);
  box-shadow: inset 0 0 0 1px rgba(255, 90, 31, 0.55), 0 10px 24px rgba(0, 0, 0, 0.28);
  transform: translateY(-2px);
}

.page-contact .channel-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pulse);
}

.page-contact .channel-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  margin: 8px 0 8px;
  color: var(--paper);
}

.page-contact .channel-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--soft);
}

.page-contact .channel-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .channel-list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  background: var(--mint);
}

.page-contact .channel-card a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.5);
}

.page-contact .channel-card a:hover {
  color: var(--pulse);
  border-bottom-color: var(--pulse);
}

.page-contact .checklist-column {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-contact .checklist-figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  clip-path: var(--cut-poly);
}

.page-contact .checklist {
  background: var(--paper);
  color: var(--coal);
  border: 1px solid var(--paper-edge);
  clip-path: var(--cut-poly);
  padding: 22px 20px;
}

.page-contact .checklist h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 6px;
  color: var(--coal);
}

.page-contact .checklist-sub {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.65;
  color: #4a4a4a;
}

.page-contact .checklist ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .checklist li {
  position: relative;
  padding-left: 28px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #3a3a3a;
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.22em;
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--coal);
  border-radius: 1px;
}

.page-contact .checklist li strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--coal);
}

.page-contact .checklist-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(26, 26, 26, 0.35);
  font-size: 12.5px;
  line-height: 1.72;
  color: #3d3d3d;
}

.page-contact .checklist-mail {
  display: block;
  margin-top: 12px;
  padding: 9px 11px;
  background: rgba(224, 214, 196, 0.6);
  border-left: 3px solid var(--pulse);
  font-family: var(--font-mono);
  font-size: 12.5px;
  word-break: break-all;
  color: var(--coal);
}

/* ---------- 值班安排 ---------- */
.page-contact .hours-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .hours-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--cc-hair);
}

.page-contact .hours-list h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--paper);
}

.page-contact .hours-list p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.72;
  color: var(--soft);
}

.page-contact .hours-num {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--ember);
}

/* ---------- 合作 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .coop-card {
  background: var(--ink-2);
  border-left: 2px solid var(--pulse);
  clip-path: var(--cut-poly);
  padding: 18px;
}

.page-contact .coop-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--paper);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--soft);
}

.page-contact .coop-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--mint);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--soft);
}

/* ---------- 底部联系带 ---------- */
.page-contact .reach {
  margin-top: 34px;
  padding: 40px 0 34px;
  background: var(--ink-2);
  border-top: 1px solid var(--steel);
  clip-path: polygon(0 18px, 100% 0, 100% 100%, 0 100%);
}

.page-contact .reach-inner {
  display: grid;
  gap: 18px;
}

.page-contact .reach h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.4vw, 38px);
  font-weight: 800;
  line-height: 1.02;
  margin: 0;
  color: var(--paper);
}

.page-contact .reach-list {
  display: grid;
  gap: 18px;
  margin: 0;
}

.page-contact .reach-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
  margin-bottom: 4px;
}

.page-contact .reach-list dd {
  margin: 0 0 5px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .reach-list dd.mono {
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 20px);
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-contact .reach-list p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-contact .reach-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin: 0;
  font-size: 13.5px;
}

.page-contact .reach-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.45);
}

.page-contact .reach-links a:hover {
  color: var(--pulse);
  border-bottom-color: var(--pulse);
}

.page-contact .reach-icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .hours-list li {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
    padding: 18px 0;
  }

  .page-contact .reach-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 34px;
    padding-block: 26px 40px;
  }

  .page-contact .channels-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 26px;
  }

  .page-contact .contact-block {
    padding-block: 40px;
  }

  .page-contact .reach-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .page-contact .reach-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel-card {
    padding: 24px 22px;
  }
}

@media (min-width: 1180px) {
  .page-contact .channels-layout {
    gap: 34px;
  }

  .page-contact .checklist-column {
    padding-top: 6px;
  }
}

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

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