.page-contact {
  --pc-hall-bg: #14100E;
  --pc-hours-bg: #3A1119;
}

/* ---------- 上半：迎客台 ---------- */
.page-contact .contact-hall {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(90% 120% at 88% 6%, rgba(201, 162, 39, 0.16), transparent 58%),
    radial-gradient(70% 90% at 6% 92%, rgba(92, 26, 36, 0.5), transparent 62%),
    var(--pc-hall-bg);
}

.page-contact .breadcrumbs {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.06em;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .breadcrumbs a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 206, 122, 0.32);
  padding-bottom: 1px;
}

.page-contact .breadcrumbs a:hover {
  border-bottom-color: var(--gold-light);
}

.page-contact .breadcrumbs span[aria-hidden] {
  margin: 0 8px;
  color: var(--gold-deep);
}

.page-contact .contact-hall__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-contact .contact-hall__title {
  color: var(--sand);
  margin: 14px 0 18px;
}

.page-contact .contact-hall .eyebrow {
  color: var(--gold);
}

.page-contact .contact-hall .lede {
  color: var(--muted);
}

.page-contact .contact-hall__figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
  border-color: var(--line);
}

.page-contact .contact-hall__figure .media-frame__caption {
  color: var(--muted);
}

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

.page-contact .hall-plaque {
  position: relative;
  padding: 22px 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    linear-gradient(158deg, rgba(36, 28, 24, 0.94), rgba(20, 16, 14, 0.88));
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .hall-plaque:hover,
.page-contact .hall-plaque:focus-within {
  transform: translateY(-2px);
  border-color: var(--jade-light);
  box-shadow: var(--sh-2);
}

.page-contact .hall-plaque__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .hall-plaque__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 21px);
  letter-spacing: 0.02em;
  color: var(--sand-2);
  overflow-wrap: anywhere;
}

.page-contact .hall-plaque__note {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  transition: max-height 0.28s var(--ease), opacity 0.24s var(--ease), margin-top 0.24s var(--ease);
}

.page-contact .hall-plaque:hover .hall-plaque__note,
.page-contact .hall-plaque:focus-within .hall-plaque__note {
  max-height: 180px;
  opacity: 1;
  margin-top: 12px;
}

.page-contact .hall-plaque__actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .hall-plaque__actions .btn {
  font-size: 14px;
  padding: 9px 18px;
}

.page-contact .hall-plaque__jump {
  color: var(--gold-light);
}

.page-contact .hall-plaque__jump:hover {
  color: var(--sand);
}

@media (hover: none) {
  .page-contact .hall-plaque__note {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
  }
}

/* ---------- 金线缝合 ---------- */
.page-contact .contact-seam {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: clamp(44px, 7vw, 80px);
}

.page-contact .contact-seam__line {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(140, 107, 20, 0.6) 24%, var(--gold) 50%, rgba(140, 107, 20, 0.6) 76%, transparent);
}

.page-contact .contact-seam__lantern {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  color: var(--gold-light);
  background: radial-gradient(circle at 50% 34%, rgba(232, 206, 122, 0.24), rgba(20, 16, 14, 0.65));
}

/* ---------- 来信要点 ---------- */
.page-contact .contact-letter {
  background: var(--sand);
}

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

.page-contact .contact-letter .eyebrow {
  color: var(--gold-deep);
}

.page-contact .contact-letter .section-title {
  color: var(--text);
  margin: 14px 0 16px;
}

.page-contact .contact-letter .lede {
  color: #5A5049;
}

.page-contact .contact-letter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 46px);
  align-items: start;
}

.page-contact .contact-letter__figure {
  margin: 0;
}

.page-contact .contact-letter__figure .media-frame__caption {
  color: #6B6058;
}

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

.page-contact .letter-check {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: var(--sand-2);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .letter-check:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-contact .letter-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .letter-check__mark {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 6px;
  border: 1px solid var(--gold-deep);
  background: #FFFFFF;
  display: grid;
  place-items: center;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .letter-check__mark::after {
  content: "";
  width: 10px;
  height: 5px;
  margin-top: -2px;
  border-left: 2px solid #FFFFFF;
  border-bottom: 2px solid #FFFFFF;
  transform: rotate(-45deg) scale(0);
  transition: transform 0.18s var(--ease);
}

.page-contact .letter-check__input:checked + .letter-check__mark {
  background: var(--jade);
  border-color: var(--jade);
}

.page-contact .letter-check__input:checked + .letter-check__mark::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .letter-check__input:focus-visible + .letter-check__mark {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.page-contact .letter-check__text {
  display: grid;
  gap: 6px;
}

.page-contact .letter-check__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .letter-check__desc {
  font-size: 15px;
  line-height: 1.8;
  color: #6B6058;
}

/* ---------- 在线时段 ---------- */
.page-contact .contact-hours {
  background:
    radial-gradient(100% 130% at 10% 0%, rgba(142, 58, 69, 0.6), transparent 62%),
    linear-gradient(118deg, var(--pc-hours-bg), var(--wine) 58%, #48141E);
}

.page-contact .contact-hours__eyebrow {
  color: var(--gold-light);
}

.page-contact .contact-hours__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--sand);
  margin: 14px 0 clamp(26px, 4vw, 38px);
  max-width: 22em;
}

.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
}

.page-contact .hours-item {
  padding-left: 20px;
  border-left: 1px solid rgba(232, 206, 122, 0.34);
}

.page-contact .hours-item__num {
  display: block;
  font-size: 26px;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.page-contact .hours-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(243, 233, 218, 0.84);
}

/* ---------- 来访与信件 ---------- */
.page-contact .contact-visit {
  background: var(--sand);
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 64px);
  align-items: start;
}

.page-contact .contact-visit .eyebrow {
  color: var(--gold-deep);
}

.page-contact .contact-visit__title {
  color: var(--text);
  margin: 14px 0 16px;
}

.page-contact .contact-visit .lede {
  color: #5A5049;
}

.page-contact .registry {
  margin: clamp(24px, 3vw, 32px) 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .registry__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .registry__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-contact .registry__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 18px);
  letter-spacing: 0.02em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-visit__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .scene-list {
  margin-top: clamp(24px, 3vw, 32px);
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-contact .scene {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid var(--line-soft);
}

.page-contact .scene::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: var(--r-pill);
  background: var(--gold);
}

.page-contact .scene__title {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  margin: 0 0 8px;
}

.page-contact .scene__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: #5A5049;
}

.page-contact .scene__text a,
.page-contact .contact-visit__note a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 107, 20, 0.36);
  padding-bottom: 1px;
}

.page-contact .scene__text a:hover,
.page-contact .contact-visit__note a:hover {
  border-bottom-color: var(--gold-deep);
}

.page-contact .contact-visit__note {
  margin: clamp(26px, 3vw, 34px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.9;
  color: #6B6058;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-letter__grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hall__grid {
    grid-template-columns: 11fr 9fr;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hall-plaque,
  .page-contact .letter-check,
  .page-contact .hall-plaque__note,
  .page-contact .letter-check__mark,
  .page-contact .letter-check__mark::after {
    transition: none;
  }
}