.page-contact {
  --pc-chan-bg: linear-gradient(165deg, #0E332A 0%, #0C2A23 100%);
  --pc-shadow: 0 26px 52px -34px rgba(0, 0, 0, 0.92);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact .wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-block: 1.1rem 0.4rem;
}

.page-contact .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .crumbs__link {
  color: var(--neon-soft);
  text-decoration: none;
}

.page-contact .crumbs__link:hover,
.page-contact .crumbs__link:focus-visible {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .crumbs__sep {
  color: #2a6155;
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  padding-block: clamp(1.4rem, 3.5vw, 2.2rem) clamp(2.2rem, 5vw, 3.4rem);
}

@media (min-width: 920px) {
  .page-contact .hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon-soft);
}

.page-contact .eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--flame);
  flex: none;
}

.page-contact .hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .hero__lead {
  margin: 0 0 1.7rem;
  max-width: 60ch;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.88;
  color: var(--muted);
}

.page-contact .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-contact .hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--pc-shadow);
}

.page-contact .hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 26, 22, 0) 48%, rgba(7, 26, 22, 0.6) 100%);
}

.page-contact .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */
.page-contact .section {
  padding-block: clamp(2.4rem, 5.5vw, 3.6rem);
}

.page-contact .section__head {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.1rem);
}

@media (min-width: 760px) {
  .page-contact .section__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
  }
}

.page-contact .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.2vw, 2.05rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .section__lead {
  margin: 0;
  max-width: 34ch;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 三条通道 ---------- */
.page-contact .channel-hub {
  border-top: 1px solid var(--line);
}

.page-contact .channel-hub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
}

@media (min-width: 720px) {
  .page-contact .channel-hub__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

.page-contact .channel {
  --c: var(--neon);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.6rem 1.4rem 1.45rem 1.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pc-chan-bg);
  text-decoration: none;
  color: var(--paper);
  overflow: hidden;
  transition: transform 0.38s cubic-bezier(0.22, 0.7, 0.3, 1), border-color 0.38s ease, box-shadow 0.38s ease;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--c);
  opacity: 0.85;
  transition: width 0.38s ease;
}

.page-contact .channel:hover,
.page-contact .channel:focus-visible {
  transform: translateY(-6px);
  border-color: var(--c);
  box-shadow: 0 22px 46px -28px rgba(22, 224, 192, 0.5);
  outline: none;
}

.page-contact .channel:hover::before,
.page-contact .channel:focus-visible::before {
  width: 6px;
}

.page-contact .channel--sub {
  --c: var(--neon);
}

.page-contact .channel--write {
  --c: var(--neon-soft);
}

.page-contact .channel--partner {
  --c: var(--flame);
}

.page-contact .channel__num {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c);
}

.page-contact .channel__name {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.14rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .channel__meta {
  margin: auto 0 0;
  padding-top: 0.95rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.01em;
  color: var(--neon-soft);
}

.page-contact .channel__go {
  margin-top: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--flame);
}

/* ---------- 通道详情 ---------- */
.page-contact .detail {
  display: grid;
  gap: 1rem;
  padding-block: clamp(2.2rem, 5vw, 3.4rem);
  border-top: 1px solid var(--line);
}

@media (min-width: 880px) {
  .page-contact .detail {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(1.6rem, 4vw, 3rem);
  }
}

.page-contact .detail__side {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

@media (min-width: 880px) {
  .page-contact .detail__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

.page-contact .detail__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.03em;
  opacity: 0.92;
}

.page-contact .detail--sub .detail__num {
  color: var(--neon);
}

.page-contact .detail--write .detail__num {
  color: var(--neon-soft);
}

.page-contact .detail--partner .detail__num {
  color: var(--flame);
}

.page-contact .detail__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.28rem, 3vw, 1.82rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .detail__text {
  margin: 0 0 1.05rem;
  max-width: 66ch;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--muted);
}

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

.page-contact .detail__text a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-decoration-color: #26564b;
  text-underline-offset: 3px;
}

.page-contact .detail__text a:hover,
.page-contact .detail__text a:focus-visible {
  color: var(--neon);
  text-decoration-color: var(--neon);
}

.page-contact .ticks {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .ticks li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-contact .ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(22, 224, 192, 0.16);
}

.page-contact .ticks strong {
  color: var(--neon-soft);
  font-weight: 700;
}

.page-contact .spec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin: 0 0 1.3rem;
}

@media (min-width: 620px) {
  .page-contact .spec {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }
}

.page-contact .spec__item {
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 51, 42, 0.72);
}

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

.page-contact .spec__value {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--neon);
}

.page-contact .spec__note {
  font-size: 0.81rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .detail__figure {
  margin: 1.5rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

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

/* ---------- 地址通栏 ---------- */
.page-contact .address {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding-block: clamp(2.4rem, 5.5vw, 4rem) clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-contact .address {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(1.8rem, 4vw, 3rem);
    align-items: center;
  }
}

.page-contact .address__panel {
  padding: clamp(1.4rem, 3.5vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(22, 224, 192, 0.08) 0%, rgba(12, 42, 35, 0.94) 44%);
}

.page-contact .address__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.28rem, 3vw, 1.78rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .address__lead {
  margin: 0 0 1.4rem;
  max-width: 56ch;
  font-size: 0.91rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contacts {
  margin: 0 0 1.3rem;
  display: grid;
  gap: 0;
}

.page-contact .contacts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding-block: 0.85rem;
  border-top: 1px solid var(--line);
}

@media (min-width: 560px) {
  .page-contact .contacts__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

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

.page-contact .contacts__val {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contacts__val .num {
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.page-contact .address__note {
  margin: 0;
  font-size: 0.81rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .address__note a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-decoration-color: #26564b;
  text-underline-offset: 3px;
}

.page-contact .address__note a:hover,
.page-contact .address__note a:focus-visible {
  color: var(--neon);
  text-decoration-color: var(--neon);
}

.page-contact .address__map {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .channel::before {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-visible {
    transform: none;
  }
}
</main>