.page-contact {
  --pc-cut: 22px;
  --pc-rule: 1px solid var(--ink-12);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-contact .contact-hero {
  position: relative;
  margin-top: clamp(1rem, 2.5vw, 1.75rem);
  padding: clamp(1.4rem, 4.5vw, 3rem);
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  background-color: var(--jiang);
  background-image:
    radial-gradient(circle at 14% 16%, rgba(199, 218, 213, 0.18), transparent 58%),
    repeating-linear-gradient(135deg, rgba(247, 243, 233, 0.05) 0 2px, transparent 2px 9px);
  color: var(--porcelain);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-contact .contact-hero__copy .section-label {
  color: var(--celadon);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  margin: 0 0 0.9rem;
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--porcelain);
}

.page-contact .contact-hero__lead {
  margin: 1rem 0 1.5rem;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--light-70);
}

.page-contact .hero-facts {
  list-style: none;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--light-22);
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--celadon);
}

.page-contact .hero-facts li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.6rem;
  align-items: baseline;
}

.page-contact .hero-facts__num {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar-soft);
}

.page-contact .contact-card {
  background: var(--porcelain);
  color: var(--ink);
  box-shadow: var(--shadow-frame);
  clip-path: polygon(var(--pc-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pc-cut));
}

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

.page-contact .contact-card__body {
  padding: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .contact-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
}

.page-contact .contact-card__stamp {
  display: inline-block;
  transform: rotate(-2deg);
  background: var(--cinnabar);
  color: var(--porcelain);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  padding: 0.22rem 0.6rem;
}

.page-contact .contact-card__code {
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .contact-card__row {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0;
  border-top: var(--pc-rule);
}

.page-contact .contact-card__key {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--patina);
}

.page-contact .contact-card__value {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.page-contact .contact-card__note {
  margin: 0.85rem 0 0;
  padding-left: 0.7rem;
  border-left: 3px solid var(--cinnabar);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-contact .contact-rail {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding: 0.85rem 0;
  border-top: 1px solid var(--ink-24);
  border-bottom: 1px solid var(--ink-24);
  scrollbar-width: none;
}

.page-contact .contact-rail::-webkit-scrollbar {
  display: none;
}

.page-contact .contact-rail__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--ink-24);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--jiang);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .contact-rail__link .mono {
  font-size: 0.68rem;
  color: var(--mist);
}

.page-contact .contact-rail__link:hover,
.page-contact .contact-rail__link:focus-visible,
.page-contact .contact-rail__link.is-active {
  border-color: var(--cinnabar);
  background: var(--linen);
  color: var(--cinnabar);
}

.page-contact .contact-section {
  padding-top: clamp(2.25rem, 6vw, 3.75rem);
}

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

.page-contact .section-head__label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
}

.page-contact .section-head__label--light {
  color: var(--celadon);
}

.page-contact .section-head h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.6vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--jiang);
}

.page-contact .section-head__intro {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-contact .channel-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: 1px solid var(--ink-24);
}

.page-contact .channel-list__item {
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem 0;
  border-bottom: var(--pc-rule);
}

.page-contact .channel-list__key {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.page-contact .channel-list__code {
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--linen);
  color: var(--jiang);
  font-size: 0.7rem;
  font-weight: 600;
}

.page-contact .channel-list__item--primary .channel-list__code {
  background: var(--cinnabar);
  color: var(--porcelain);
}

.page-contact .channel-list__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--jiang);
}

.page-contact .channel-list__value {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel-list__value.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.page-contact .channel-list__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-contact .route {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: none;
}

.page-contact .route__step {
  position: relative;
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--linen);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .route__num {
  display: block;
  font-size: 1.9rem;
  font-weight: 600;
  line-height: 1;
  color: var(--cinnabar);
  margin-bottom: 0.7rem;
}

.page-contact .route__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--jiang);
}

.page-contact .route__text {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-contact .route__link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 2px solid var(--cinnabar);
  padding-bottom: 0.1rem;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .route__link:hover,
.page-contact .route__link:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

.page-contact .region-band {
  display: grid;
  gap: 0;
  background: var(--ink);
  color: var(--porcelain);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
}

.page-contact .region-band__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-contact .region-band__body {
  padding: clamp(1.25rem, 4vw, 2.25rem);
}

.page-contact .region-band h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  line-height: 1.3;
  color: var(--porcelain);
}

.page-contact .region-band__text {
  margin: 0 0 1.5rem;
  max-width: 42em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--light-70);
}

.page-contact .region-facts {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding-top: 1.15rem;
  border-top: 1px solid var(--light-22);
}

.page-contact .region-facts__item {
  display: grid;
  gap: 0.15rem;
}

.page-contact .region-facts dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .region-facts dd {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--celadon);
  overflow-wrap: anywhere;
}

.page-contact .region-facts dd.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .next-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.page-contact .next-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.2rem 1.15rem 1.3rem;
  background: var(--porcelain);
  border: 1px solid var(--ink-24);
  color: var(--ink);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform 0.22s var(--ease), background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .next-card:hover,
.page-contact .next-card:focus-visible {
  transform: translateY(-3px);
  background: var(--celadon);
  border-color: var(--patina);
}

.page-contact .next-card__code {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-contact .next-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--jiang);
}

.page-contact .next-card__text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .next-card__go {
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--patina);
}

@media (min-width: 720px) {
  .page-contact .channel-list__item {
    grid-template-columns: 11rem 1fr;
    gap: 1.5rem;
    padding: 1.35rem 0;
  }

  .page-contact .channel-list__key {
    align-items: baseline;
    padding-top: 0.15rem;
  }

  .page-contact .region-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.75rem;
  }

  .page-contact .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: start;
  }

  .page-contact .contact-card__media img {
    aspect-ratio: 16 / 9;
  }

  .page-contact .contact-card__row {
    grid-template-columns: 5.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }

  .page-contact .route {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-contact .route__step::after {
    content: "";
    position: absolute;
    top: 2.1rem;
    right: -1.25rem;
    width: 1.25rem;
    height: 1px;
    background: var(--ink-24);
  }

  .page-contact .route__step:last-child::after {
    display: none;
  }

  .page-contact .region-band {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: stretch;
  }

  .page-contact .region-band__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-contact .region-band__body {
    padding: clamp(1.75rem, 3.5vw, 2.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .next-card,
  .page-contact .contact-rail__link,
  .page-contact .route__link {
    transition: none;
  }

  .page-contact .next-card:hover,
  .page-contact .next-card:focus-visible {
    transform: none;
  }
}