.page-contact {
  --pc-gap: clamp(18px, 2.4vw, 32px);
  --pc-pad: clamp(20px, 2.8vw, 32px);
  --pc-cut: 26px;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-lede {
  padding-top: clamp(24px, 4vw, 52px);
}

.page-contact .pc-lede-grid {
  align-items: start;
  row-gap: clamp(28px, 4vw, 48px);
}

.page-contact .pc-lede-copy {
  max-width: 62ch;
}

.page-contact .pc-lede-title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 7.2vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .pc-lede-text {
  margin: 0 0 26px;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.8;
  color: var(--paper);
  max-width: 52ch;
}

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

.page-contact .pc-lede-facts li {
  position: relative;
  padding-left: 34px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.page-contact .pc-lede-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 22px;
  height: 1px;
  background: var(--lime);
}

.page-contact .pc-lede-figure {
  position: relative;
}

.page-contact .pc-lede-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

/* ---------- 渠道 ---------- */
.page-contact .pc-channels-grid {
  align-items: start;
  row-gap: clamp(26px, 3.4vw, 40px);
}

.page-contact .pc-line-board {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-line-card {
  position: relative;
  background: var(--slate);
  padding: var(--pc-pad);
  border-left: 3px solid var(--steel);
  overflow: hidden;
}

.page-contact .pc-line-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: var(--pc-cut);
  height: var(--pc-cut);
  background: linear-gradient(225deg, var(--ink) 0 49.6%, transparent 50%);
  pointer-events: none;
}

.page-contact .pc-line-card--phone {
  background: var(--char);
  border-left-color: var(--orange);
}

.page-contact .pc-line-card--service {
  border-left-color: var(--lime);
}

.page-contact .pc-line-card--contact {
  border-left-color: var(--sand);
}

.page-contact .pc-line-key {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .pc-line-value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-line-value--phone {
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--orange);
}

.page-contact .pc-line-value--service {
  font-size: clamp(1rem, 3.4vw, 1.5rem);
  line-height: 1.35;
  color: var(--lime);
}

.page-contact .pc-line-value--contact {
  font-size: clamp(1rem, 3.4vw, 1.5rem);
  line-height: 1.35;
  color: var(--sand);
}

.page-contact .pc-line-note {
  margin: 18px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--steel);
  max-width: 46ch;
}

/* ---------- 侧栏 ---------- */
.page-contact .pc-aside-stack {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-check-card {
  position: relative;
  background: var(--char);
  padding: var(--pc-pad);
  border-left: 3px solid var(--lime);
  overflow: hidden;
}

.page-contact .pc-check-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: var(--pc-cut);
  height: var(--pc-cut);
  background: linear-gradient(225deg, var(--ink) 0 49.6%, transparent 50%);
  pointer-events: none;
}

.page-contact .pc-check-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .pc-check-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-check-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding: 12px 14px;
  background: rgba(198, 255, 61, 0.06);
  border: 1px solid rgba(198, 255, 61, 0.35);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-align: left;
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .pc-check-toggle:hover {
  background: rgba(198, 255, 61, 0.14);
  border-color: var(--lime);
}

.page-contact .pc-check-toggle:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .pc-check-mark {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}

.page-contact .pc-check-toggle[aria-expanded="true"] .pc-check-mark {
  transform: rotate(45deg);
}

.page-contact .pc-check-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-check-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--soft-hair);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .pc-check-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .pc-check-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--sand);
  padding-top: 0.2em;
}

.page-contact .pc-hours-card {
  background: var(--slate);
  padding: var(--pc-pad);
  border-top: 3px solid var(--orange);
}

.page-contact .pc-hours-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .pc-hours-main {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1.1;
  color: var(--lime);
}

.page-contact .pc-hours-rows {
  margin: 0;
  display: grid;
}

.page-contact .pc-hours-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--soft-hair);
}

.page-contact .pc-hours-row dt {
  font-size: 0.8125rem;
  color: var(--steel);
}

.page-contact .pc-hours-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--paper);
}

.page-contact .pc-hours-note {
  margin: 16px 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 地址与备案 ---------- */
.page-contact .pc-place-grid {
  align-items: start;
  row-gap: clamp(26px, 3.4vw, 44px);
}

.page-contact .pc-place-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .pc-place-label:not(:first-child) {
  margin-top: 30px;
}

.page-contact .pc-place-addr {
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 2px solid var(--sand);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .pc-place-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--steel);
  max-width: 48ch;
}

.page-contact .pc-place-text--small {
  margin-top: 18px;
  font-size: 0.8125rem;
  line-height: 1.65;
}

.page-contact .pc-filing {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-filing-item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--sand);
  border: 1px solid var(--hair-strong);
  padding: 8px 12px;
  overflow-wrap: anywhere;
}

.page-contact .pc-filing-item--lime {
  color: var(--lime);
  border-color: rgba(198, 255, 61, 0.4);
}

.page-contact .pc-map-frame {
  position: relative;
  margin: 0;
  display: block;
}

.page-contact .pc-map-frame::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid var(--hair-strong);
  pointer-events: none;
  z-index: 1;
}

.page-contact .pc-map-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.page-contact .pc-map-caption {
  margin-top: 12px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 延伸入口 ---------- */
.page-contact .pc-more-grid {
  gap: var(--pc-gap);
}

.page-contact .pc-more-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "index name"
    "index desc";
  column-gap: 16px;
  row-gap: 8px;
  padding: 22px;
  background: var(--slate);
  border-top: 3px solid var(--orange);
  text-decoration: none;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .pc-more-card:nth-child(2) {
  border-top-color: var(--lime);
}

.page-contact .pc-more-card:nth-child(3) {
  border-top-color: var(--sand);
}

.page-contact .pc-more-card:nth-child(4) {
  border-top-color: var(--steel);
}

.page-contact .pc-more-card:hover,
.page-contact .pc-more-card:focus-visible {
  background: var(--char);
}

.page-contact .pc-more-card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .pc-more-index {
  grid-area: index;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--sand);
}

.page-contact .pc-more-name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .pc-more-desc {
  grid-area: desc;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-line-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-line-card--phone {
    grid-column: 1 / -1;
  }

  .page-contact .pc-more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-aside-stack {
    position: sticky;
    top: calc(var(--frame-h) + 28px);
    align-self: start;
  }

  .page-contact .pc-more-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-check-mark,
  .page-contact .pc-check-toggle,
  .page-contact .pc-more-card {
    transition: none;
  }
}