.page-contact {
  --desk-edge: rgba(70, 224, 210, .45);
  --desk-gap: clamp(18px, 2.8vw, 34px);
  padding: clamp(14px, 2.2vw, 28px) 0 clamp(56px, 7vw, 96px);
  color: var(--paper);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .band {
  margin-top: clamp(24px, 3.6vw, 46px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  max-width: 62ch;
  margin: 0;
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .contact-hero__rail {
  display: grid;
  gap: 10px;
  padding: 16px 16px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 54, 90, .92), rgba(8, 20, 38, .94));
  box-shadow: var(--shadow-stack);
}

.page-contact .rail-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .rail-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .rail-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1;
  color: var(--cyan);
}

.page-contact .rail-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 合作方向 ---------- */
.page-contact .directions-band__lede {
  max-width: 60ch;
  margin: 8px 0 22px;
}

.page-contact .directions {
  display: grid;
  gap: 12px;
}

.page-contact .direction {
  display: grid;
  gap: 8px;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-700);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-contact .direction:hover,
.page-contact .direction:focus-within {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 6px 6px 0 rgba(5, 11, 20, .5);
}

.page-contact .direction__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--signal);
}

.page-contact .direction h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--paper);
}

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

.page-contact .direction__fit {
  padding-top: 9px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  color: var(--stone);
}

/* ---------- 对接台 ---------- */
.page-contact .desk__grid {
  display: grid;
  gap: var(--desk-gap);
}

.page-contact .desk__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .desk__card {
  padding: 20px 18px;
  border: 1px solid var(--desk-edge);
  border-radius: var(--radius);
  background: linear-gradient(165deg, #10294a 0%, #081426 66%);
  box-shadow: var(--shadow-stack);
}

.page-contact .desk__card h2 {
  margin: 6px 0 4px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 28px);
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .channel-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .channel {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .channel__key {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .channel__value {
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

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

.page-contact .channel__addr {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.page-contact .channel__note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .response {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan-deep);
  border-radius: var(--radius);
  background: var(--ink-700);
}

.page-contact .response h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .response p {
  margin: 0 0 9px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .response p:last-child {
  margin-bottom: 0;
}

/* ---------- 流程 ---------- */
.page-contact .flow {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .flow__head .lede {
  margin: 8px 0 0;
  max-width: 58ch;
}

.page-contact .img-frame {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

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

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

.page-contact .flow__figure img {
  aspect-ratio: 3 / 2;
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan-deep);
  border-radius: var(--radius);
  background: var(--ink-700);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.page-contact .step:hover,
.page-contact .step:focus-within {
  transform: translateX(3px);
  border-left-color: var(--signal);
  box-shadow: -5px 5px 0 rgba(5, 11, 20, .42);
}

.page-contact .step__num {
  font-size: 15px;
  line-height: 1.2;
  color: var(--cyan);
}

.page-contact .step h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .step__out {
  display: inline-block;
  margin-top: 8px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--stone);
}

/* ---------- 福建纸条 ---------- */
.page-contact .coast {
  display: grid;
  gap: 16px;
  padding: 18px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(126, 154, 106, .18), rgba(70, 224, 210, .08) 52%, rgba(185, 111, 86, .16)),
    var(--ink-800);
  box-shadow: var(--shadow-stack);
}

.page-contact .coast__text h2 {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .coast__text p {
  margin: 0 0 10px;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .coast__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

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

.page-contact .coast__figure img {
  aspect-ratio: 14 / 9;
}

/* ---------- 清单 ---------- */
.page-contact .checklist-band__lede {
  max-width: 58ch;
  margin: 8px 0 20px;
}

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

.page-contact .check-group {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(22, 54, 90, .55);
}

.page-contact .check-group h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--paper);
}

.page-contact .check-item::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 1px solid var(--cyan-deep);
  border-radius: 1px;
  background: rgba(70, 224, 210, .12);
}

.page-contact .checklist-band .note {
  margin: 14px 0 0;
  font-size: 12.8px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 收尾 ---------- */
.page-contact .closing {
  display: grid;
  gap: 16px;
  padding: 22px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-stack);
}

.page-contact .closing h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 28px);
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .closing p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}

.page-contact .more {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.page-contact .more a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-700);
  color: var(--paper);
  font-size: 13.8px;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color .16s ease, color .16s ease, transform .16s ease;
}

.page-contact .more a:hover,
.page-contact .more a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .more a .mono {
  flex: none;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .directions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 768px) {
  .page-contact .checklists {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .coast {
    grid-template-columns: minmax(0, 1fr) minmax(0, 240px);
    align-items: center;
  }

  .page-contact .closing {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    padding: 26px 24px;
  }

  .page-contact .closing__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .coast {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    padding: 22px 24px;
  }
}

@media (min-width: 1024px) {
  .page-contact .desk__grid {
    grid-template-columns: minmax(0, 352px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .desk__aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-contact .steps {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .direction,
  .page-contact .step,
  .page-contact .more a {
    transition: none;
  }

  .page-contact .direction:hover,
  .page-contact .direction:focus-within,
  .page-contact .step:hover,
  .page-contact .step:focus-within,
  .page-contact .more a:hover,
  .page-contact .more a:focus-visible {
    transform: none;
  }
}