.page-contact {
  --pc-hair: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(28px, 5vw, 56px);
}

.page-contact .pc-hero__split {
  margin-top: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-contact .pc-hero__accent {
  color: var(--gold);
}

.page-contact .pc-hero__lede {
  margin-top: 18px;
  max-width: 40ch;
  color: var(--fog);
  opacity: .86;
}

.page-contact .pc-hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-hero__index {
  padding: clamp(18px, 3vw, 26px);
  background: var(--panel);
  border: var(--pc-hair);
  border-radius: var(--r-organic);
}

.page-contact .pc-index {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .pc-index a {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .pc-index a:hover {
  background: rgba(53, 223, 214, .08);
}

.page-contact .pc-index a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .pc-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .06em;
}

.page-contact .pc-index__label {
  font-size: 15px;
  line-height: 1.5;
}

.page-contact .pc-hero__indexnote {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--edge);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

/* ---------- 矩阵 ---------- */
.page-contact .pc-matrix-section {
  padding-top: clamp(52px, 7vw, 96px);
}

.page-contact .pc-matrix-scroll {
  margin-top: clamp(22px, 3vw, 34px);
  border: var(--pc-hair);
  border-radius: var(--r-soft);
  background: var(--panel);
}

.page-contact .pc-matrix {
  min-width: 760px;
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .pc-matrix th,
.page-contact .pc-matrix td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--edge);
  line-height: 1.65;
}

.page-contact .pc-matrix thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(5, 10, 22, .55);
  position: sticky;
  top: 0;
  z-index: 1;
}

.page-contact .pc-matrix tbody tr:last-child th,
.page-contact .pc-matrix tbody tr:last-child td {
  border-bottom: none;
}

.page-contact .pc-matrix tbody tr {
  transition: background-color var(--t-fast) var(--ease);
}

.page-contact .pc-matrix tbody tr:hover {
  background: rgba(53, 223, 214, .06);
}

.page-contact .pc-matrix tbody tr:focus-within {
  background: rgba(242, 198, 80, .09);
}

.page-contact .pc-matrix__name {
  display: block;
  color: var(--fog);
  font-weight: 700;
  font-size: 15px;
}

.page-contact .pc-matrix__code {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  opacity: .8;
}

.page-contact .pc-matrix td {
  color: var(--fog);
  opacity: .82;
}

.page-contact .pc-note {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 横向图带 ---------- */
.page-contact .pc-band {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-contact .pc-band__figure {
  margin: 0;
}

.page-contact .pc-band__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pc-hair);
  border-radius: var(--r-organic);
}

/* ---------- 引用规范 ---------- */
.page-contact .pc-cite-section {
  padding-top: clamp(48px, 6vw, 84px);
}

.page-contact .pc-cite {
  margin-top: clamp(20px, 3vw, 30px);
  border: var(--pc-hair);
  border-radius: var(--r-soft);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .pc-cite__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--edge);
  background: rgba(5, 10, 22, .5);
}

.page-contact .pc-cite__code {
  margin: 0;
  padding: 20px 18px;
  background: var(--void);
  border-bottom: 1px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--fog);
  overflow-x: auto;
  white-space: pre;
}

.page-contact .pc-cite__code code {
  font-family: inherit;
}

.page-contact .pc-cite__rules {
  padding: 18px;
}

.page-contact .pc-rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-rule-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
  opacity: .86;
}

.page-contact .pc-rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 地图共建 ---------- */
.page-contact .pc-map-section {
  padding-top: clamp(52px, 7vw, 92px);
}

.page-contact .pc-map__split {
  align-items: start;
}

.page-contact .pc-flow {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--edge);
}

.page-contact .pc-flow__item {
  position: relative;
  padding-bottom: 26px;
}

.page-contact .pc-flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .pc-flow__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--deep);
}

.page-contact .pc-flow__no {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .pc-flow__item .h-sub {
  margin: 6px 0 8px;
}

.page-contact .pc-flow__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
  opacity: .8;
}

.page-contact .pc-map__fields {
  margin: 26px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--edge);
  border-radius: var(--r-soft);
  display: grid;
  gap: 8px;
}

.page-contact .pc-map__fields .mono {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .04em;
  word-break: break-word;
}

.page-contact .pc-map__more {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
  opacity: .8;
}

.page-contact .pc-map__more a {
  color: var(--cyan);
  text-underline-offset: 4px;
}

.page-contact .pc-map__more a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .pc-map__figure {
  margin: 30px 0 0;
}

.page-contact .pc-map__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pc-hair);
  border-radius: var(--r-organic);
}

/* ---------- 联络渠道（反色区块） ---------- */
.page-contact .pc-channel-section {
  padding-top: clamp(52px, 7vw, 92px);
}

.page-contact .pc-channel {
  padding: clamp(26px, 4.5vw, 54px);
}

.page-contact .pc-channel__lede {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .pc-channel__list {
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-channel__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid rgba(10, 20, 40, .18);
}

.page-contact .pc-channel__row dt {
  color: var(--muted);
}

.page-contact .pc-channel__row dd {
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-contact .pc-channel__value {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--deep);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.pc-channel__value {
  border-bottom: 2px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

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

.page-contact a.pc-channel__value:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .pc-channel__hint {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(10, 20, 40, .62);
}

.page-contact .pc-channel__foot {
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(10, 20, 40, .18);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(10, 20, 40, .55);
}

/* ---------- 处理与纠错 ---------- */
.page-contact .pc-fix-section {
  padding-top: clamp(52px, 7vw, 92px);
}

.page-contact .pc-fix__grid {
  margin-top: clamp(22px, 3vw, 34px);
  row-gap: var(--gap);
}

.page-contact .pc-fix__module {
  height: 100%;
}

.page-contact .pc-fix__module--soft {
  background: rgba(16, 31, 60, .55);
}

.page-contact .pc-field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-field-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
  opacity: .86;
}

.page-contact .pc-field-list .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .pc-fix__module--soft .module__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
  opacity: .82;
}

.page-contact .pc-fix__module--soft .module__body a {
  color: var(--cyan);
  text-underline-offset: 4px;
}

.page-contact .pc-fix__module--soft .module__body a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .pc-fix__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--edge);
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-contact .pc-hero__split,
  .page-contact .pc-map__split {
    grid-template-columns: 1fr;
  }

  .page-contact .pc-hero__lede {
    max-width: none;
  }

  .page-contact .pc-matrix th,
  .page-contact .pc-matrix td {
    padding: 13px 14px;
  }

  .page-contact .pc-cite__head {
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .page-contact .pc-hero__index {
    border-radius: var(--r-soft);
  }

  .page-contact .pc-cite__code {
    font-size: 12px;
    padding: 16px 14px;
  }

  .page-contact .pc-flow {
    padding-left: 18px;
  }

  .page-contact .pc-flow__item::before {
    left: -23px;
  }

  .page-contact .pc-channel__value {
    font-size: 17px;
  }

  .page-contact .pc-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-index a,
  .page-contact .pc-matrix tbody tr,
  .page-contact a.pc-channel__value {
    transition: none;
  }
}