.page-contact {
  background: var(--ink);
  color: var(--paper);
}

.page-contact .crumbs {
  padding-block: 1.25rem 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--warm);
}
.page-contact .crumbs a {
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-contact .crumbs a:hover {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-bright);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding-block: 1.5rem 0;
  overflow: hidden;
}
.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% 40% -20%;
  background:
    radial-gradient(ellipse at 16% 12%, rgba(166, 124, 46, 0.18), transparent 58%),
    radial-gradient(ellipse at 92% 88%, rgba(179, 58, 43, 0.10), transparent 55%);
  pointer-events: none;
}
.page-contact .pc-hero__row {
  position: relative;
  display: grid;
  gap: 2rem;
  padding-block: 1.5rem 2.75rem;
}
.page-contact .pc-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.75rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 0.5rem 0 1rem;
}
.page-contact .pc-hero__lead {
  max-width: 46ch;
  color: var(--paper-2);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0;
}

/* 印章式联系卡 */
.page-contact .pc-seal {
  position: relative;
  align-self: start;
  padding: 2.25rem 1.5rem 1.75rem;
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 100%);
  border: 1px solid var(--line-gold);
  box-shadow: 0 26px 52px rgba(0, 0, 0, 0.45);
}
.page-contact .pc-seal::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--line-gold-soft);
  pointer-events: none;
}
.page-contact .pc-seal__mark {
  position: absolute;
  top: -1rem;
  right: 1.25rem;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--paper);
  background: var(--cinnabar);
  border-radius: 3px;
  box-shadow: 0 8px 20px rgba(179, 58, 43, 0.35);
}
.page-contact .pc-seal__kicker {
  margin: 0 0 0.85rem;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.page-contact .pc-seal__mail,
.page-contact .pc-seal__phone,
.page-contact .pc-seal__addr {
  display: block;
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gold-bright);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
}
.page-contact .pc-seal__addr {
  color: var(--paper-2);
  margin-bottom: 0.9rem;
}
.page-contact a.pc-seal__mail:hover,
.page-contact a.pc-seal__phone:hover {
  border-bottom-color: var(--gold-bright);
}
.page-contact .pc-seal__phone {
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.page-contact .pc-seal__note {
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-paper);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--warm);
}

.page-contact .pc-hero__banner {
  position: relative;
  margin: 0 0 3rem;
  border: 1px solid var(--line-gold-soft);
  background: var(--ink-2);
  overflow: hidden;
}
.page-contact .pc-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: 0.9;
}
.page-contact .pc-hero__banner .media-caption {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--warm);
  border-top: 1px solid var(--line-gold-soft);
}

/* ---------- 01 联系渠道 ---------- */
.page-contact .pc-channels {
  padding-block: 3.5rem;
  background: var(--ink-2);
  border-top: 1px solid var(--line-gold-soft);
  border-bottom: 1px solid var(--line-gold-soft);
}
.page-contact .pc-channels .section-title {
  color: var(--paper);
}
.page-contact .pc-channels__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}
.page-contact .pc-channel {
  position: relative;
  padding: 1.6rem 1.25rem 1.5rem;
  background: rgba(241, 236, 225, 0.03);
  border: 1px solid var(--line-paper);
  border-top: 2px solid var(--gold);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  background: rgba(241, 236, 225, 0.07);
  border-top-color: var(--gold-bright);
  transform: translateY(-2px);
}
.page-contact .pc-channel__num {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.page-contact .pc-channel__name {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: 0.02em;
}
.page-contact .pc-channel__desc {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--warm);
}
.page-contact .pc-channel__value {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gold-bright);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
}
.page-contact a.pc-channel__value:hover {
  border-bottom-color: var(--gold-bright);
}
.page-contact .pc-channel .tag {
  display: inline-block;
  margin-top: 1rem;
}

/* ---------- 02 版本与归档咨询 ---------- */
.page-contact .pc-guide {
  padding-block: 4rem;
  background: var(--ink);
}
.page-contact .pc-guide .section-title {
  color: var(--paper);
}
.page-contact .pc-guide__inner {
  display: grid;
  gap: 2.25rem;
}
.page-contact .pc-guide__text p {
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--paper-2);
  margin: 0 0 0.5rem;
}
.page-contact .pc-guide__list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.25rem;
}
.page-contact .pc-guide__list li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--paper-2);
}
.page-contact .pc-guide__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}
.page-contact .pc-guide__list strong {
  color: var(--gold-bright);
  font-weight: 600;
}
.page-contact .pc-guide__aside {
  padding-left: 1rem;
  border-left: 2px solid var(--gold-deep);
  font-size: 0.875rem !important;
  line-height: 1.85;
  color: var(--warm) !important;
}

.page-contact .pc-guide__panel {
  align-self: start;
  padding: 1.5rem 1.35rem;
  background: var(--ink-2);
  border: 1px solid var(--line-gold-soft);
  border-left: 3px solid var(--gold);
}
.page-contact .pc-guide__panel-title {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--paper);
}
.page-contact .pc-guide__panel-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-contact .pc-guide__panel-list li {
  position: relative;
  padding-left: 1.2rem;
  padding-block: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--paper-2);
  border-bottom: 1px solid var(--line-paper);
}
.page-contact .pc-guide__panel-list li:last-child {
  border-bottom: 0;
}
.page-contact .pc-guide__panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 5px;
  height: 5px;
  background: var(--cinnabar);
  border-radius: 1px;
}
.page-contact .pc-guide__meta {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line-gold-soft);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--gold);
  word-break: break-all;
}

/* ---------- 03 值守说明 ---------- */
.page-contact .pc-hours {
  padding-block: 4rem;
  background: var(--paper);
  color: var(--ink);
}
.page-contact .pc-hours__inner {
  display: grid;
  gap: 2rem;
}
.page-contact .pc-hours__media {
  margin: 0;
  border: 1px solid rgba(107, 78, 31, 0.35);
  background: var(--paper-2);
  overflow: hidden;
}
.page-contact .pc-hours__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-contact .pc-hours .eyebrow {
  color: var(--gold-deep);
}
.page-contact .pc-hours .section-title {
  color: var(--ink);
}
.page-contact .pc-hours__intro {
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--rock);
  margin: 0;
}
.page-contact .pc-hours__list {
  margin: 1.75rem 0 0;
  border-top: 1px solid rgba(14, 14, 12, 0.14);
}
.page-contact .pc-hours__list > div {
  display: grid;
  gap: 0.15rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid rgba(14, 14, 12, 0.14);
}
.page-contact .pc-hours__list dt {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
}
.page-contact .pc-hours__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--rock);
}

/* ---------- 04 内容维护小组 ---------- */
.page-contact .pc-team {
  padding-block: 4rem;
  background: var(--ink);
  border-top: 1px solid var(--line-gold-soft);
}
.page-contact .pc-team .section-title {
  color: var(--paper);
}
.page-contact .pc-team__grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.75rem;
}
.page-contact .pc-team__col p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--paper-2);
  margin: 0 0 1rem;
}
.page-contact .pc-team .note-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.page-contact .pc-team .note-list li {
  position: relative;
  padding-left: 1.35rem;
  padding-block: 0.55rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--paper-2);
  border-bottom: 1px dashed var(--line-gold-soft);
}
.page-contact .pc-team .note-list li:last-child {
  border-bottom: 0;
}
.page-contact .pc-team .note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}
.page-contact .pc-team__mail {
  margin: 2rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-gold-soft);
  font-size: 0.875rem;
  color: var(--warm);
}
.page-contact .pc-team__mail a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
  word-break: break-all;
}
.page-contact .pc-team__mail a:hover {
  border-bottom-color: var(--gold-bright);
}

/* ---------- 常用入口 ---------- */
.page-contact .pc-next {
  padding-block: 3.5rem 5rem;
  background: var(--ink-2);
  border-top: 1px solid var(--line-gold-soft);
}
.page-contact .pc-next .section-title {
  color: var(--paper);
}
.page-contact .pc-next__lead {
  max-width: 52ch;
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--warm);
}
.page-contact .pc-next__grid {
  display: grid;
  gap: 1px;
  margin-top: 2rem;
  background: var(--line-gold-soft);
  border: 1px solid var(--line-gold-soft);
}
.page-contact .pc-next__item {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 1.25rem;
  background: var(--ink-2);
  text-decoration: none;
  transition: background 0.18s ease;
}
.page-contact .pc-next__item:hover,
.page-contact .pc-next__item:focus-visible {
  background: var(--ink);
}
.page-contact .pc-next__num {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.page-contact .pc-next__name {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: 0.03em;
}
.page-contact .pc-next__desc {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--warm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-hours__list > div {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 0.5rem 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__row {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
    align-items: start;
    padding-block: 2rem 3.25rem;
  }
  .page-contact .pc-guide__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 3.5rem;
  }
  .page-contact .pc-hours__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 3rem;
    align-items: center;
  }
  .page-contact .pc-team__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
  }
  .page-contact .pc-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}