.page-contact {
  --contact-line: rgba(199, 205, 212, 0.16);
  --contact-shadow: 10px 10px 0 rgba(0, 0, 0, 0.55);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .shell {
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: 24px 0 56px;
  background:
    radial-gradient(circle at 80% 8%, rgba(63, 224, 208, 0.14), transparent 58%),
    linear-gradient(162deg, var(--ink-2) 0%, var(--ink) 64%);
  border-bottom: 1px solid var(--brut);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-contact .breadcrumb a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--aqua);
}

.page-contact .breadcrumb__sep {
  color: var(--brut);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.35rem, 9vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: 0.05em;
  color: var(--white);
  text-shadow: 4px 4px 0 rgba(212, 162, 74, 0.32);
}

.page-contact .contact-hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .contact-hero__facts {
  margin: 34px 0 0;
  border-top: 3px solid var(--brut);
}

.page-contact .fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .fact dt {
  flex: 0 0 5.5em;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .fact dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--white);
  word-break: break-all;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border: 3px solid var(--brut);
  box-shadow: 12px 12px 0 rgba(212, 162, 74, 0.24);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 10px 16px;
  background: var(--ink);
  border-top: 3px solid var(--gold);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

/* ---------- 联系入口 ---------- */

.page-contact .contact-channels {
  padding: 60px 0 56px;
  background: var(--ink);
}

.page-contact .section-head {
  max-width: 46em;
}

.page-contact .section-sub {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .channel-grid {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.page-contact .channel-card {
  position: relative;
  padding: 28px 22px 30px;
  background: var(--ink-2);
  border: 3px solid var(--brut);
  box-shadow: var(--contact-shadow);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 5px;
  background: var(--amber);
}

.page-contact .channel-card--gold {
  border-color: var(--gold);
  box-shadow: 10px 10px 0 rgba(212, 162, 74, 0.28);
}

.page-contact .channel-card--gold::before {
  background: var(--aqua);
}

.page-contact .channel-card__index {
  margin: 0 0 14px;
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-contact .channel-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-contact .channel-card__value {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--contact-line);
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--gold-soft);
  word-break: break-all;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 回复时间 ---------- */

.page-contact .contact-window {
  padding: 0 0 56px;
  background: var(--ink);
}

.page-contact .window-slab {
  display: grid;
  gap: 24px;
  padding: 32px 22px;
  background: var(--ink-2);
  border: 3px solid var(--gold);
  box-shadow: 10px 10px 0 rgba(240, 138, 60, 0.26);
}

.page-contact .window-slab__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-contact .window-slab__body p {
  margin: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--silver);
}

.page-contact .window-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .window-points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .window-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--aqua);
}

.page-contact .window-points .mono {
  color: var(--gold-soft);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ---------- 来访与邮寄 ---------- */

.page-contact .contact-visit {
  padding: 0 0 60px;
  background: var(--ink);
}

.page-contact .visit-slab {
  display: grid;
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--brut);
  box-shadow: 12px 12px 0 rgba(42, 47, 54, 0.9);
}

.page-contact .visit-slab__label {
  padding: 28px 22px;
  background: var(--ink-2);
  color: var(--paper);
  border-bottom: 3px solid var(--brut);
}

.page-contact .visit-slab__label h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4.6vw, 1.95rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

.page-contact .visit-slab__label-note {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .visit-slab__body {
  padding: 28px 22px 32px;
}

.page-contact .visit-address {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--gold);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .visit-slab__body p {
  margin: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--brut);
}

.page-contact .visit-meta {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 13, 16, 0.16);
}

.page-contact .visit-meta dt {
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: #6b737d;
}

.page-contact .visit-meta dd {
  margin: 6px 0 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 检索通道 ---------- */

.page-contact .contact-search {
  padding: 60px 0;
  background: linear-gradient(200deg, var(--ink-2) 0%, var(--ink) 72%);
  border-top: 1px solid var(--brut);
  border-bottom: 1px solid var(--brut);
}

.page-contact .search-slab {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-contact .search-slab__copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5vw, 2.2rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-contact .search-slab__copy p {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--silver);
}

.page-contact .search-slab__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .search-slab .media-frame {
  position: relative;
  margin: 0;
  aspect-ratio: 5 / 3;
  border: 3px solid var(--gold);
  box-shadow: 10px 10px 0 rgba(63, 224, 208, 0.2);
  overflow: hidden;
}

.page-contact .search-slab .media-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 咨询方向 ---------- */

.page-contact .contact-topics {
  padding: 60px 0 84px;
  background: var(--ink);
}

.page-contact .contact-topics .filter-bar {
  margin-top: 30px;
}

.page-contact .topic-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .topic-item {
  padding: 24px 22px;
  background: var(--ink-2);
  border: 3px solid var(--brut);
  border-left: 8px solid var(--amber);
}

.page-contact .topic-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-contact .topic-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-contact .visit-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card {
    padding: 30px 26px 32px;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    padding: 32px 0 72px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .window-slab {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
    padding: 40px 36px;
  }

  .page-contact .visit-slab {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .page-contact .visit-slab__label {
    padding: 36px 28px;
    border-bottom: 0;
    border-right: 3px solid var(--brut);
  }

  .page-contact .visit-slab__body {
    padding: 36px 34px 38px;
  }

  .page-contact .search-slab {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 52px;
  }

  .page-contact .topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}