.page-contact {
  --pc-hairline: 1px solid rgba(14, 34, 68, .95);
  --pc-cyan-line: rgba(95, 224, 208, .38);
  --pc-panel: rgba(7, 18, 38, .72);
  position: relative;
  overflow-x: clip;
  padding-block: 2rem 4.5rem;
}

.page-contact .shell {
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
  padding-block: 1.75rem 2.25rem;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  left: -35%;
  width: 135%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(95, 224, 208, .55), rgba(242, 184, 91, .32), transparent);
  transform: rotate(-13deg);
  pointer-events: none;
}

.page-contact .pc-hero__copy {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero h1 {
  margin: .6rem 0 1rem;
  font-size: clamp(1.95rem, 6.2vw, 3.35rem);
  line-height: 1.22;
  letter-spacing: .1em;
  color: var(--silver);
}

.page-contact .pc-hero h1 em {
  font-style: normal;
  color: var(--cyan);
  box-shadow: inset 0 -.32em 0 rgba(95, 224, 208, .16);
}

.page-contact .pc-hero .lede {
  max-width: 60ch;
  color: var(--grey);
  margin-bottom: 1.5rem;
}

.page-contact .pc-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .7rem;
  padding: 0;
  margin: 0 0 1.5rem;
}

.page-contact .pc-hero__meta li {
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--grey);
  border: var(--pc-hairline);
  border-radius: 999px;
  padding: .38rem .85rem;
  background: var(--pc-panel);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-contact .pc-hero__media {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: var(--pc-hairline);
  background: rgba(3, 7, 18, .6);
  box-shadow: 0 34px 70px -52px rgba(95, 224, 208, .85);
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .pc-hero__media .media__caption {
  padding: .8rem 1rem;
  font-size: .8125rem;
  color: var(--grey);
  border-top: var(--pc-hairline);
}

/* ---------- 段落跳转 ---------- */
.page-contact .pc-jump {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: .55rem 0 .95rem;
  margin-bottom: 2.25rem;
  border-bottom: 1px solid rgba(14, 34, 68, .9);
}

.page-contact .pc-jump::-webkit-scrollbar {
  display: none;
}

.page-contact .pc-jump a {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: .875rem;
  color: var(--grey);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .pc-jump a:hover,
.page-contact .pc-jump a:focus-visible {
  color: var(--silver);
  border-color: var(--pc-cyan-line);
  background: rgba(95, 224, 208, .08);
}

.page-contact .pc-jump .mono {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* ---------- 区块通用 ---------- */
.page-contact .pc-section {
  padding-block: 2.25rem;
  scroll-margin-top: 5rem;
}

.page-contact .pc-section + .pc-section {
  border-top: 1px solid rgba(14, 34, 68, .9);
}

.page-contact .pc-section .section-head {
  margin-bottom: 1.75rem;
}

.page-contact .pc-section h2 {
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  letter-spacing: .07em;
  line-height: 1.4;
  color: var(--silver);
  margin-top: .5rem;
  max-width: 34ch;
}

/* ---------- 第三栏泊位示意 ---------- */
.page-contact .pc-berth {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-contact .pc-berth__stage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .7rem;
  padding: 1rem 1rem 2.6rem;
  border-radius: var(--radius-l);
  border: var(--pc-hairline);
  background:
    radial-gradient(120% 140% at 84% 0%, rgba(27, 58, 107, .55), rgba(7, 18, 38, .95)),
    rgba(3, 7, 18, .8);
  min-height: 12.5rem;
}

.page-contact .pc-berth__lane {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: .8rem .65rem;
  border-radius: var(--radius-m);
  border: 1px dashed rgba(14, 34, 68, .95);
  background: rgba(3, 7, 18, .55);
}

.page-contact .pc-berth__lane > span {
  display: block;
  height: .42rem;
  border-radius: 999px;
  background: rgba(27, 58, 107, .95);
}

.page-contact .pc-berth__lane > span:nth-child(2) {
  width: 76%;
}

.page-contact .pc-berth__lane > span:nth-child(3) {
  width: 52%;
}

.page-contact .pc-berth__lane--berth {
  border-style: solid;
  border-color: rgba(242, 184, 91, .5);
  background: linear-gradient(180deg, rgba(242, 184, 91, .16), rgba(3, 7, 18, .68));
  box-shadow: 0 22px 46px -34px rgba(242, 184, 91, .95);
}

.page-contact .pc-berth__lane--berth > span {
  background: rgba(242, 184, 91, .45);
}

.page-contact .pc-berth__lane--berth > span:first-child {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(242, 184, 91, .16);
}

.page-contact .pc-berth__tag {
  position: absolute;
  left: 1rem;
  bottom: .9rem;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gold-soft);
}

.page-contact .pc-berth__text p {
  color: var(--grey);
  max-width: 58ch;
}

.page-contact .pc-berth__text p + p {
  margin-top: .85rem;
}

/* ---------- 联系渠道 ---------- */
.page-contact .pc-channels {
  display: grid;
  gap: 1rem;
}

.page-contact .pc-channel {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.4rem 1.35rem 1.5rem;
  border-radius: var(--radius-l);
  border: var(--pc-hairline);
  background: linear-gradient(170deg, rgba(27, 58, 107, .28), rgba(7, 18, 38, .92));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-channel:hover {
  border-color: var(--pc-cyan-line);
  transform: translateY(-2px);
}

.page-contact .pc-channel .card__index {
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .pc-channel .card__title {
  font-size: 1.0625rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-contact .pc-channel__value {
  margin: .1rem 0 .35rem;
  font-size: .95rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__value--text {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--silver);
}

.page-contact .pc-channel .card__text {
  color: var(--grey);
  font-size: .9375rem;
}

.page-contact .pc-channel.card--gold {
  border-color: rgba(242, 184, 91, .42);
  box-shadow: 0 26px 55px -42px rgba(242, 184, 91, .9);
}

/* ---------- 反馈指引 ---------- */
.page-contact .pc-howto {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.page-contact .pc-steps {
  list-style: none;
  counter-reset: pcstep;
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
}

.page-contact .pc-steps li {
  position: relative;
  padding: 1.1rem 1.2rem 1.1rem 3.5rem;
  border-radius: var(--radius-m);
  border: var(--pc-hairline);
  background: var(--pc-panel);
  color: var(--grey);
  font-size: .9375rem;
  line-height: 1.75;
}

.page-contact .pc-steps li::before {
  counter-increment: pcstep;
  content: counter(pcstep, decimal-leading-zero);
  position: absolute;
  left: 1.15rem;
  top: 1.15rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .pc-howto__media {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: var(--pc-hairline);
  background: rgba(3, 7, 18, .6);
}

.page-contact .pc-howto__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .pc-howto__media .media__caption {
  padding: .75rem 1rem;
  font-size: .8125rem;
  color: var(--grey);
  border-top: var(--pc-hairline);
}

/* ---------- 响应与服务 ---------- */
.page-contact .pc-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-hairline);
}

.page-contact .pc-rows li {
  display: grid;
  gap: .4rem;
  padding: 1.15rem 0;
  border-bottom: var(--pc-hairline);
}

.page-contact .pc-rows__key {
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .pc-rows p {
  color: var(--grey);
  font-size: .9375rem;
  max-width: 66ch;
  margin: 0;
}

.page-contact .pc-cta {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.4rem 1.35rem;
  border-radius: var(--radius-l);
  border: 1px solid rgba(95, 224, 208, .28);
  background: linear-gradient(135deg, rgba(95, 224, 208, .1), rgba(7, 18, 38, .95) 62%);
}

.page-contact .pc-cta__text {
  margin: 0;
  color: var(--silver);
  font-size: .95rem;
  line-height: 1.8;
  max-width: 56ch;
}

.page-contact .pc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact {
    padding-block: 2.75rem 5rem;
  }

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

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

  .page-contact .pc-rows li {
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-contact .pc-rows__key {
    padding-top: .25rem;
  }

  .page-contact .pc-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 3rem;
    padding-block: 2.25rem 3rem;
  }

  .page-contact .pc-berth {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 2.75rem;
  }

  .page-contact .pc-howto {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 2.25rem;
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-jump a {
    transition-duration: .01ms;
  }

  .page-contact .pc-channel:hover {
    transform: none;
  }
}
