.page-contact {
  --pc-teal-deep: #0E7C74;
  --pc-ink-deep: #06111F;
  --pc-paper: #FBF6EC;
  --pc-moss-lit: #A2B899;
  --pc-clay-lit: #E3A080;
  --pc-body-dim: #3A474E;
  color: var(--text-main);
}

.page-contact .pc-hero {
  position: relative;
  padding: clamp(24px, 4vw, 56px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(53, 224, 208, 0.13), transparent 62%),
    radial-gradient(90% 80% at -10% 110%, rgba(184, 107, 75, 0.14), transparent 66%),
    var(--surface-deep);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(241, 233, 221, 0.055) 0 1px, transparent 1px 108px);
  opacity: 0.7;
}

.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .breadcrumbs {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 18px;
}

.page-contact .breadcrumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

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

.page-contact .breadcrumbs__sep {
  margin: 0 8px;
  color: rgba(155, 169, 178, 0.55);
}

.page-contact .pc-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(64px, 15vw, 148px);
  line-height: 0.86;
  letter-spacing: -0.035em;
  margin: 10px 0 0;
  color: var(--c-bone);
}

.page-contact .pc-hero__text {
  max-width: 33em;
  margin-top: 22px;
  font-size: var(--fs-lead);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .pc-hero__note {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.02em;
  color: var(--c-orange);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .pc-hero__figure {
  margin: 0;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--surface-panel);
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .pc-hero__figure .media-frame__caption {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--text-faint);
  border-top: 1px solid var(--line-hair);
}

/* ---- 联络与咨询准备 ---- */
.page-contact .pc-desk {
  padding: clamp(36px, 5vw, 76px) 0 clamp(40px, 6vw, 84px);
  background: var(--c-bone);
  color: var(--c-ink);
}

.page-contact .pc-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-bone);
  margin: 0;
}

.page-contact .pc-h2--dark {
  color: var(--c-ink);
}

.page-contact .pc-h2--small {
  font-size: clamp(22px, 3.2vw, 30px);
}

.page-contact .pc-lede {
  max-width: 40em;
  margin: 12px 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--pc-body-dim);
}

.page-contact .pc-lede--tight {
  margin-top: 8px;
  font-size: var(--fs-small);
}

.page-contact .pc-lede--light {
  color: var(--text-dim);
  margin-bottom: 6px;
}

.page-contact .pc-desk__grid {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.page-contact .pc-contact-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-l);
  border: 1px solid rgba(6, 17, 31, 0.14);
  background: var(--pc-paper);
  box-shadow: 0 22px 46px -34px rgba(6, 17, 31, 0.7);
}

.page-contact .pc-contact-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
}

.page-contact .pc-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: -0.01em;
  color: var(--c-ink);
  margin: 0;
}

.page-contact .pc-chip {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--pc-teal-deep);
  border: 1px solid rgba(14, 124, 116, 0.4);
  background: rgba(53, 224, 208, 0.1);
  white-space: nowrap;
}

.page-contact .pc-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 0;
  border-top: 1px dashed rgba(6, 17, 31, 0.2);
}

.page-contact .pc-contact-row__key {
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--c-slate);
}

.page-contact .pc-contact-row__val {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--c-ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-contact-row__val--mono {
  font-family: var(--font-mono);
  font-size: 1.08rem;
  letter-spacing: 0.01em;
}

.page-contact .pc-contact-row__val--addr {
  flex: 1 1 14em;
  font-weight: 500;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--pc-body-dim);
}

.page-contact .pc-copy {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(6, 17, 31, 0.26);
  background: transparent;
  color: var(--c-slate);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.page-contact .pc-copy:hover {
  color: var(--pc-teal-deep);
  border-color: var(--pc-teal-deep);
  background: rgba(53, 224, 208, 0.12);
}

.page-contact .pc-copy:focus-visible {
  outline: 2px solid var(--pc-teal-deep);
  outline-offset: 2px;
}

.page-contact .pc-copy[data-copied="true"] {
  color: var(--pc-teal-deep);
  border-color: var(--pc-teal-deep);
  background: rgba(53, 224, 208, 0.18);
}

.page-contact .pc-copy[data-copied="true"] .pc-copy__label {
  display: none;
}

.page-contact .pc-copy[data-copied="true"]::after {
  content: "已复制";
}

.page-contact .pc-shore {
  display: block;
  width: 100%;
  height: auto;
  margin: 18px 0 10px;
  color: rgba(14, 124, 116, 0.55);
}

.page-contact .pc-contact-card__foot {
  margin: 0;
  font-size: var(--fs-micro);
  line-height: 1.7;
  color: #5C6A72;
}

.page-contact .pc-prep {
  padding-top: 4px;
}

.page-contact .pc-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .pc-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid rgba(6, 17, 31, 0.15);
}

.page-contact .pc-list__item:last-child {
  border-bottom: 1px solid rgba(6, 17, 31, 0.15);
}

.page-contact .pc-list__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--c-clay);
  padding-top: 3px;
}

.page-contact .pc-list__title {
  margin: 0;
  font-weight: 700;
  font-size: var(--fs-body);
  color: var(--c-ink);
}

.page-contact .pc-list__desc {
  margin: 5px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--pc-body-dim);
}

.page-contact .pc-prep__figure {
  margin: 24px 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(6, 17, 31, 0.16);
}

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

.page-contact .pc-prep__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--c-slate);
  background: rgba(217, 205, 187, 0.45);
}

.page-contact .pc-sla {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: var(--radius-m);
  background: var(--c-navy);
  border: 1px solid rgba(53, 224, 208, 0.2);
}

.page-contact .pc-sla__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .pc-sla__num {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--c-orange);
}

.page-contact .pc-sla__text {
  font-size: var(--fs-micro);
  line-height: 1.6;
  color: var(--c-mist);
}

.page-contact .pc-prep__note {
  margin: 16px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--pc-body-dim);
}

.page-contact .pc-prep__note a,
.page-contact .pc-coop__foot a,
.page-contact .pc-band__links a {
  color: var(--pc-teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 116, 0.45);
}

.page-contact .pc-coop {
  padding: clamp(38px, 6vw, 88px) 0 clamp(34px, 5vw, 64px);
  background: linear-gradient(180deg, var(--c-ink) 0%, var(--c-navy) 100%);
}

.page-contact .pc-coop__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .pc-coop-card {
  position: relative;
  padding: 20px 20px 16px 24px;
  border-radius: var(--radius-m);
  background: var(--surface-soft);
  border: 1px solid var(--line-hair);
  overflow: hidden;
}

.page-contact .pc-coop-card::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 3px;
  border-radius: 3px;
  background: var(--pc-moss-lit);
}

.page-contact .pc-coop-card--data::before {
  background: var(--pc-clay-lit);
}

.page-contact .pc-coop-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--pc-moss-lit);
}

.page-contact .pc-coop-card--data .pc-coop-card__tag {
  color: var(--pc-clay-lit);
}

.page-contact .pc-coop-card__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-bone);
}

.page-contact .pc-coop-card__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .pc-coop-card__details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-hair);
}

.page-contact .pc-coop-card__details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-contact .pc-coop-card__details summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-coop-card__details summary::after {
  content: "＋";
  font-size: 0.9rem;
  line-height: 1;
}

.page-contact .pc-coop-card__details[open] summary::after {
  content: "－";
}

.page-contact .pc-coop-card__details summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
}

.page-contact .pc-coop-card__details p {
  margin: 10px 0 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .pc-coop__foot {
  margin: 26px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 46em;
}

.page-contact .pc-coop__foot a {
  color: var(--c-cyan);
  border-bottom-color: rgba(53, 224, 208, 0.45);
}

/* ---- 江岸条带 ---- */
.page-contact .pc-band {
  padding: clamp(30px, 5vw, 62px) 0 clamp(34px, 5vw, 64px);
  background: var(--c-navy);
  border-top: 1px solid var(--line-hair);
}

.page-contact .pc-band__inner {
  display: grid;
  gap: 22px;
}

.page-contact .pc-band__visual {
  color: rgba(53, 224, 208, 0.5);
}

.page-contact .pc-band__visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .pc-band__addr {
  margin: 12px 0 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 36em;
}

.page-contact .pc-band__addr strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-bone);
  letter-spacing: 0.01em;
}

.page-contact .pc-band__links {
  margin: 14px 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-faint);
}

.page-contact .pc-band__links a {
  color: var(--c-cyan);
  border-bottom-color: rgba(53, 224, 208, 0.45);
}

@media (min-width: 760px) {
  .page-contact .pc-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .pc-band__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-contact .pc-desk__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    gap: 34px;
    align-items: start;
    margin-top: 32px;
  }

  .page-contact .pc-contact-card {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-copy,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>