.page-contact {
  --pc-line: rgba(123, 138, 163, 0.24);
  --pc-line-warm: rgba(242, 183, 5, 0.34);
  --pc-text-soft: #c3cfe0;
  color: var(--gch-mist);
  overflow-x: clip;
}

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

.page-contact .pc-crumb {
  padding-top: calc(var(--gch-header-h) + 16px);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding-top: 18px;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -70px;
  left: -160px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle at 42% 42%, rgba(31, 200, 219, 0.26), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  align-items: end;
}

.page-contact .pc-hero__title {
  font-family: var(--gch-font-display);
  font-weight: 900;
  font-size: clamp(2.25rem, 8.4vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 14em;
}

.page-contact .pc-hero__lead {
  max-width: 36em;
  color: var(--pc-text-soft);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__visual .gch-media {
  border: 1px solid var(--pc-line);
}

/* ---------- 页首横向信息带 ---------- */

.page-contact .pc-strip {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-line-warm);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0;
}

.page-contact .pc-strip__label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gch-steel);
}

.page-contact .pc-strip__value {
  font-family: var(--gch-font-mono);
  font-size: 1.05rem;
  color: var(--gch-gold-2);
  word-break: break-all;
}

.page-contact .pc-strip__note,
.page-contact .pc-strip__link {
  font-size: 0.84rem;
  color: var(--gch-steel);
}

.page-contact .pc-strip__link:hover {
  color: var(--gch-cyan);
}

/* ---------- 区块标题 ---------- */

.page-contact .pc-sechead {
  max-width: 44em;
  margin-bottom: 30px;
}

.page-contact .pc-h2 {
  font-family: var(--gch-font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.6vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 10px 0 12px;
}

.page-contact .pc-sub {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pc-text-soft);
  margin: 0;
}

/* ---------- 联系资料卡 ---------- */

.page-contact .pc-cardgrid {
  display: grid;
  gap: 16px;
}

.page-contact .pc-card {
  position: relative;
  padding: 24px 22px;
  border-radius: var(--gch-radius);
  border: 1px solid var(--pc-line);
  background: linear-gradient(160deg, rgba(19, 41, 75, 0.94), rgba(11, 27, 51, 0.96));
  transition: border-color 0.3s var(--gch-ease), transform 0.3s var(--gch-ease);
}

.page-contact .pc-card:hover {
  border-color: var(--gch-line-strong);
  transform: translateY(-3px);
}

.page-contact .pc-card--gold {
  border-color: var(--pc-line-warm);
  background: linear-gradient(160deg, rgba(242, 183, 5, 0.15), rgba(19, 41, 75, 0.95));
}

.page-contact .pc-card__title {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--gch-gold);
  margin: 0 0 12px;
}

.page-contact .pc-card__value {
  font-family: var(--gch-font-mono);
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--gch-mist);
  margin: 0 0 12px;
  word-break: break-all;
}

.page-contact .pc-card--gold .pc-card__value {
  color: var(--gch-gold-2);
}

.page-contact .pc-card__note {
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--pc-text-soft);
  margin: 0 0 10px;
}

.page-contact .pc-card__hint {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--gch-steel);
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .pc-card__link {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.9rem;
}

/* ---------- 商务合作 ---------- */

.page-contact .pc-coop__grid {
  display: grid;
  gap: 34px;
}

.page-contact .pc-coop__tags {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .pc-coop__media {
  margin-top: 4px;
}

.page-contact .pc-coop__media .gch-media__caption {
  font-size: 0.82rem;
  color: var(--gch-steel);
}

.page-contact .pc-coop__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .pc-coop__item {
  border: 1px solid var(--pc-line);
  border-radius: var(--gch-radius-sm);
  background: rgba(19, 41, 75, 0.58);
  overflow: hidden;
  transition: border-color 0.25s var(--gch-ease);
}

.page-contact .pc-coop__item[open] {
  border-color: rgba(31, 200, 219, 0.44);
}

.page-contact .pc-coop__item:hover {
  border-color: rgba(31, 200, 219, 0.3);
}

.page-contact .pc-coop__sum {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--gch-mist);
}

.page-contact .pc-coop__sum::-webkit-details-marker {
  display: none;
}

.page-contact .pc-coop__sum::after {
  content: "+";
  flex: none;
  font-family: var(--gch-font-mono);
  font-size: 1.15rem;
  color: var(--gch-gold);
}

.page-contact .pc-coop__item[open] .pc-coop__sum::after {
  content: "–";
  color: var(--gch-cyan);
}

.page-contact .pc-coop__body {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--pc-text-soft);
}

.page-contact .pc-coop__foot {
  margin-top: 8px;
  padding: 18px;
  border-radius: var(--gch-radius-sm);
  border: 1px dashed var(--pc-line-warm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-contact .pc-coop__foottext {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gch-gold-2);
}

/* ---------- 地址 ---------- */

.page-contact .pc-addr__grid {
  display: grid;
  gap: 24px;
}

.page-contact .pc-map {
  position: relative;
  min-height: 230px;
  border-radius: var(--gch-radius);
  border: 1px solid var(--pc-line);
  overflow: hidden;
  background:
    radial-gradient(circle at 62% 44%, rgba(242, 183, 5, 0.22), transparent 44%),
    repeating-linear-gradient(115deg, rgba(31, 200, 219, 0.16) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(28deg, rgba(123, 138, 163, 0.13) 0 1px, transparent 1px 58px),
    linear-gradient(180deg, #13294b, #0b1b33);
}

.page-contact .pc-map__pin {
  position: absolute;
  left: 62%;
  top: 44%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 50%;
  background: var(--gch-gold);
  box-shadow: 0 0 0 6px rgba(242, 183, 5, 0.18), 0 0 22px rgba(242, 183, 5, 0.55);
}

.page-contact .pc-map__ring {
  position: absolute;
  left: 62%;
  top: 44%;
  width: 116px;
  height: 116px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(31, 200, 219, 0.42);
}

.page-contact .pc-addr__text {
  font-family: var(--gch-font-display);
  font-weight: 700;
  font-size: 1.22rem;
  line-height: 1.5;
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 3px solid var(--gch-gold);
}

.page-contact .pc-addr__hint {
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--pc-text-soft);
  margin: 0 0 12px;
}

/* ---------- 常见问题先看 ---------- */

.page-contact .pc-faq__list {
  list-style: none;
  counter-reset: pcq;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border-radius: var(--gch-radius-sm);
  overflow: hidden;
}

.page-contact .pc-faq__list li {
  position: relative;
  counter-increment: pcq;
  background: var(--gch-navy-2);
  padding: 16px 18px 16px 58px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #d5deec;
}

.page-contact .pc-faq__list li::before {
  content: counter(pcq, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--gch-font-mono);
  font-size: 0.9rem;
  color: var(--gch-mint);
}

/* ---------- 页尾延伸 ---------- */

.page-contact .pc-next__title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gch-steel);
  margin: 22px 0 18px;
}

.page-contact .pc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-next__list li {
  border: 1px solid var(--pc-line);
  border-radius: var(--gch-radius-sm);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.25s var(--gch-ease);
}

.page-contact .pc-next__list li:hover {
  border-color: var(--gch-line-strong);
}

.page-contact .pc-next__list span {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--gch-steel);
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-contact .pc-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-strip__item {
    padding: 22px 0;
  }

  .page-contact .pc-strip__item + .pc-strip__item {
    padding-left: 24px;
    border-left: 1px solid var(--pc-line);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
  }

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

  .page-contact .pc-coop__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 42px;
    align-items: start;
  }

  .page-contact .pc-addr__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 34px;
    align-items: center;
  }

  .page-contact .pc-map {
    min-height: 300px;
  }

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

  .page-contact .pc-coop__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-hero__title {
    font-size: 4.9rem;
  }

  .page-contact .pc-h2 {
    font-size: 2.6rem;
  }
}