.page-contact {
  position: relative;
  overflow: clip;
  --contact-gold-dim: rgba(224, 184, 120, 0.05);
  --contact-blue-dim: rgba(0, 229, 255, 0.06);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--contact-gold-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-gold-dim) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-contact::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 16px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%);
  z-index: 2;
  pointer-events: none;
}

.page-contact > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero {
  padding-top: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .contact-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 40px;
}

.page-contact .contact-hero h1 {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
  margin: 16px 0 12px;
}

.page-contact .contact-hero__kicker {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-contact .contact-hero__kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gold);
}

.page-contact .contact-hero__lead {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  line-height: 1.4;
  color: var(--text-primary);
}

.page-contact .contact-hero__desc {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0;
  color: var(--text-muted);
}

.page-contact .contact-hero__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.page-contact .contact-hero__meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .contact-hero__code {
  position: absolute;
  top: 32px;
  right: 0;
  z-index: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(4rem, 14vw, 9rem);
  line-height: 1;
  color: rgba(180, 76, 255, 0.06);
  -webkit-text-stroke: 1px rgba(180, 76, 255, 0.18);
  pointer-events: none;
  user-select: none;
}

.page-contact .contact-main {
  padding: 48px 0;
}

.page-contact .contact-main .section-head,
.page-contact .contact-boundary .section-head,
.page-contact .contact-notice .section-head {
  position: relative;
  margin-bottom: 32px;
}

.page-contact .section-head::after {
  content: "";
  display: block;
  width: 64px;
  height: 8px;
  margin-top: 16px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%);
}

.page-contact .contact-main__grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

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

.page-contact .contact-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-left: 3px solid transparent;
  padding: 24px;
}

.page-contact .contact-card--email {
  border-left-color: var(--accent-blue);
}

.page-contact .contact-card--time {
  border-left-color: var(--accent-green);
}

.page-contact .contact-card--info {
  border-left-color: var(--gold);
}

.page-contact .contact-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .contact-card__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-contact .contact-card__email {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 3.6vw, 1.5rem);
  line-height: 1.5;
  color: var(--accent-blue);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-card__email:hover {
  text-shadow: 0 0 16px rgba(0, 229, 255, 0.35);
}

.page-contact .contact-card__email:focus-visible,
.page-contact .boundary-item__link:focus-visible,
.page-contact .contact-aside__link:focus-visible,
.page-contact .contact-related .btn:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 4px;
}

.page-contact .contact-card__hint {
  margin: 16px 0 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.page-contact .contact-card .btn {
  margin-top: 4px;
}

.page-contact .contact-time__value {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--accent-green);
}

.page-contact .contact-time__schedule {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.page-contact .contact-time__track {
  position: relative;
  overflow: hidden;
  height: 6px;
  background: var(--hairline);
}

.page-contact .contact-time__active {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 55%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
  overflow: hidden;
}

.page-contact .contact-time__active::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -60px;
  width: 48px;
  background: linear-gradient(90deg, transparent, rgba(198, 255, 0, 0.55), transparent);
  animation: page-contact-sweep 3.2s ease-in-out infinite;
}

.page-contact .contact-time__figure {
  margin: 0;
  border: 1px solid var(--hairline);
}

.page-contact .contact-time__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .contact-item:first-child {
  padding-top: 0;
}

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

.page-contact .contact-item__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-contact .contact-item__value {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

.page-contact .contact-item a.contact-item__value {
  text-decoration: none;
}

.page-contact .contact-item a.contact-item__value:hover {
  color: var(--accent-blue);
}

.page-contact .contact-main__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-aside__figure {
  margin: 0;
  border: 1px solid var(--hairline);
}

.page-contact .contact-aside__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-aside__note {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--gold);
  padding: 20px;
}

.page-contact .contact-aside__note p {
  margin: 14px 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .contact-aside__note .badge {
  margin-bottom: 10px;
}

.page-contact .contact-aside__link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  color: var(--accent-blue);
  font-size: 14px;
  text-decoration: none;
}

.page-contact .contact-boundary {
  padding: 56px 0;
  border-top: 1px solid var(--hairline);
}

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

.page-contact .boundary-item {
  background: linear-gradient(135deg, rgba(224, 184, 120, 0.05), rgba(180, 76, 255, 0.04)), var(--surface);
  border: 1px solid var(--hairline);
  padding: 24px;
  transition: border-color 0.2s ease;
}

.page-contact .boundary-item:hover {
  border-color: rgba(0, 229, 255, 0.45);
}

.page-contact .boundary-item__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--accent-purple);
}

.page-contact .boundary-item h3 {
  margin: 10px 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.page-contact .boundary-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .boundary-item__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
}

.page-contact .contact-notice {
  padding: 56px 0;
  border-top: 1px solid var(--hairline);
}

.page-contact .notice-panel {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--gold);
  padding: 24px;
}

.page-contact .notice-list {
  display: grid;
  gap: 16px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-contact .notice-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18% 100%);
}

.page-contact .notice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-coop__note {
  margin: 20px 0 0;
  padding: 20px;
  border: 1px dashed rgba(224, 184, 120, 0.4);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .contact-related {
  padding: 40px 0 64px;
  border-top: 1px solid var(--hairline);
}

.page-contact .contact-related__inner {
  display: grid;
  gap: 20px;
}

.page-contact .contact-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@keyframes page-contact-sweep {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(100% + 120px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-time__active::after {
    animation: none;
    opacity: 0;
  }
}

@media (min-width: 768px) {
  .page-contact .contact-main {
    padding: 64px 0;
  }

  .page-contact .contact-main__grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 32px;
  }

  .page-contact .boundary-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-contact .boundary-item {
    padding: 28px;
  }

  .page-contact .contact-boundary,
  .page-contact .contact-notice {
    padding: 72px 0;
  }

  .page-contact .notice-panel {
    padding: 32px;
  }

  .page-contact .contact-related {
    padding: 48px 0 72px;
  }
}
