.page-contact {
  --contact-tick: 18px;
}

.page-contact .breadcrumbs {
  padding-block: 1rem 0.35rem;
}

.page-contact .contact-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(2rem, 5vw, 3.75rem);
  background: linear-gradient(180deg, rgba(16, 43, 64, 0.55), rgba(8, 24, 38, 0) 72%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
}

.page-contact .terminal-frame {
  position: relative;
  border: 1px solid var(--hair);
  background: linear-gradient(155deg, rgba(16, 43, 64, 0.92), rgba(8, 24, 38, 0.6));
  padding: clamp(1.1rem, 3vw, 2.1rem);
}

.page-contact .terminal-frame::before,
.page-contact .terminal-frame::after {
  content: "";
  position: absolute;
  width: var(--contact-tick);
  height: var(--contact-tick);
  pointer-events: none;
}

.page-contact .terminal-frame::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.page-contact .terminal-frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
}

.page-contact h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.2vw, 2.6rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .contact-hero__lead {
  margin: 0.9rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.94rem, 2.1vw, 1.02rem);
  line-height: 1.85;
  color: var(--mist-soft);
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(1.1rem, 3vw, 1.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-contact .channel-card {
  border: 1px solid var(--hair-soft);
  border-left: 3px solid var(--orange);
  background: rgba(8, 24, 38, 0.55);
  padding: 0.85rem 1rem;
}

.page-contact .channel-card--cyan {
  border-left-color: var(--cyan);
}

.page-contact .channel-card--mint {
  border-left-color: var(--mint);
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .channel-card__value {
  margin: 0.4rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.4vw, 1.06rem);
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .channel-card__value--mail {
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note {
  margin: 0.45rem 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--mist-dim);
}

.page-contact .status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(148, 216, 183, 0.16);
  vertical-align: middle;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: clamp(1.1rem, 3vw, 1.6rem);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-contact .aside-note {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--mist-faint);
}

.page-contact .contact-section {
  padding-block: clamp(2rem, 5vw, 3.4rem);
  border-top: 1px solid var(--hair-soft);
}

.page-contact .section-head {
  margin-bottom: clamp(1rem, 3vw, 1.7rem);
}

.page-contact .section-head h2 {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.32rem, 3.6vw, 1.95rem);
  line-height: 1.32;
  color: var(--cream);
}

.page-contact .section-head p {
  margin: 0.6rem 0 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist-dim);
}

/* 入口路径分段切换 */
.page-contact .entry-tabs {
  border: 1px solid var(--hair-soft);
  background: rgba(16, 43, 64, 0.35);
}

.page-contact .entry-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .entry-tabs .tabs__tab {
  flex: 1 1 auto;
  min-width: 8rem;
  padding: 0.72rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mist-dim);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--hair-soft);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-contact .entry-tabs .tabs__tab:last-child {
  border-right: 0;
}

.page-contact .entry-tabs .tabs__tab[aria-selected="true"] {
  color: var(--cyan);
  background: rgba(57, 209, 223, 0.1);
  border-bottom-color: var(--cyan);
}

.page-contact .entry-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .tabs__panel {
  padding: clamp(1rem, 3vw, 1.6rem);
}

.page-contact .panel-step {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .tabs__panel h3 {
  margin: 0.45rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.6vw, 1.16rem);
  line-height: 1.45;
  color: var(--cream);
}

.page-contact .tabs__panel p {
  margin: 0 0 0.85rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist-soft);
}

.page-contact .text-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .text-link:hover,
.page-contact .text-link:focus-visible {
  color: var(--orange);
}

/* 咨询准备 */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(1.2rem, 3.5vw, 2.25rem);
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .check-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--hair-soft);
  border-left: 2px solid var(--slate);
  background: rgba(8, 24, 38, 0.45);
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact .check-item:hover,
.page-contact .check-item:focus-within {
  border-left-color: var(--cyan);
}

.page-contact .check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .check-box {
  position: relative;
  flex: 0 0 auto;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.18rem;
  border: 1px solid var(--slate);
  background: rgba(8, 24, 38, 0.7);
}

.page-contact .check-item input:checked + .check-box {
  border-color: var(--orange);
  background: rgba(241, 120, 60, 0.18);
}

.page-contact .check-item input:checked + .check-box::after {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 0.05rem;
  width: 0.3rem;
  height: 0.6rem;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(40deg);
}

.page-contact .check-item__text {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist-dim);
}

.page-contact .check-item__text strong {
  color: var(--cream);
  font-weight: 600;
}

.page-contact .prep-visual {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-contact .prep-visual__note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist-dim);
}

.page-contact .prep-visual__note .mono {
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* 属地与备案 */
.page-contact .geo-wrap {
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .geo-panel {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 13rem;
  padding: 1.5rem 1rem;
  overflow: hidden;
  border: 1px solid var(--hair);
  background-color: rgba(8, 24, 38, 0.8);
  background-image:
    repeating-linear-gradient(0deg, rgba(74, 102, 124, 0.26) 0 1px, transparent 1px 2.5rem),
    repeating-linear-gradient(90deg, rgba(74, 102, 124, 0.26) 0 1px, transparent 1px 2.5rem);
}

.page-contact .geo-marker {
  text-align: center;
}

.page-contact .geo-marker__dot {
  position: relative;
  display: block;
  width: 0.95rem;
  height: 0.95rem;
  margin: 0 auto 0.75rem;
  border: 1px solid var(--cyan);
  border-radius: 50%;
}

.page-contact .geo-marker__dot::after {
  content: "";
  position: absolute;
  inset: 0.22rem;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .geo-marker strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .geo-marker small {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--mist-dim);
}

.page-contact .fact-list {
  margin: 0;
}

.page-contact .fact-row {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(33, 26, 22, 0.16);
}

.page-contact .fact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .fact-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .fact-val {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--brown);
  overflow-wrap: anywhere;
}

/* 资料协作 */
.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .coop-item {
  padding: 1rem;
  border: 1px solid var(--hair-soft);
  border-top: 2px solid var(--mint);
  background: rgba(16, 43, 64, 0.45);
}

.page-contact .coop-item__num {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-contact .coop-item h3 {
  margin: 0.45rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.45;
  color: var(--cream);
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--mist-dim);
}

.page-contact .coop-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  margin-top: clamp(1.25rem, 3.5vw, 2rem);
  padding-top: clamp(1rem, 2.5vw, 1.4rem);
  border-top: 1px solid var(--hair-soft);
}

.page-contact .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 1.75rem);
  line-height: 1;
  color: var(--orange);
}

.page-contact .stat__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist-dim);
}

.page-contact .next-links {
  display: grid;
  gap: 0.5rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .next-links a {
  display: block;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--hair-soft);
  border-left: 2px solid var(--cyan);
  background: rgba(8, 24, 38, 0.4);
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  border-left-color: var(--orange);
  background: rgba(16, 43, 64, 0.7);
}

.page-contact .next-links__title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cream);
}

.page-contact .next-links__desc {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist-dim);
}

@media (min-width: 640px) {
  .page-contact .fact-row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: start;
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .geo-wrap {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: stretch;
  }

  .page-contact .geo-panel {
    min-height: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .entry-tabs .tabs__tab,
  .page-contact .check-item,
  .page-contact .next-links a {
    transition: none;
  }
}
<<<END>>>