.page-contact {
  --connect-heading: clamp(1.75rem, 3vw, 2.75rem);
  --connect-duration: var(--trans);
  position: relative;
  overflow: clip;
}

.page-contact .breadcrumb {
  margin-bottom: 2.25rem;
}

.page-contact .breadcrumb__current {
  color: var(--c-accent);
}

/* ===== HERO ===== */
.page-contact__hero {
  position: relative;
  padding-top: 2rem;
  padding-bottom: 2.5rem;
}

.page-contact__hero::before {
  content: 'FEIYA';
  position: absolute;
  right: -0.5rem;
  bottom: -0.75rem;
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 11rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(176, 196, 222, 0.08);
  letter-spacing: 0.04em;
  pointer-events: none;
  z-index: 0;
}

.page-contact__hero::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-accent) 64px, var(--c-border) 64px, var(--c-border) 100%);
  opacity: 0.7;
}

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

.page-contact__hero-grid {
  display: grid;
  gap: 2rem;
}

.page-contact__kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-accent);
  text-transform: uppercase;
}

.page-contact__kicker-line {
  display: block;
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2px;
  background: var(--c-accent);
}

.page-contact__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--c-text);
  text-transform: uppercase;
}

.page-contact__subtitle {
  margin: 0.625rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  letter-spacing: 0.06em;
  color: var(--c-metal);
}

.page-contact__lead {
  max-width: 44rem;
  margin: 1.5rem 0 0;
  color: var(--c-text-dim);
  line-height: 1.75;
  font-family: var(--font-body);
}

.page-contact__hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--c-border);
  background: rgba(15, 36, 69, 0.45);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-text);
}

.page-contact__hero-ticks {
  height: 6px;
  margin-top: 2.5rem;
  background: repeating-linear-gradient(90deg, var(--c-border) 0 1px, transparent 1px 12px);
  opacity: 0.5;
}

.page-contact__hero-aside {
  display: none;
}

/* ===== SECTION HEAD ===== */
.page-contact__section-head {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin: 0 0 2rem;
}

.page-contact__section-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.5vw, 4.25rem);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(176, 196, 222, 0.4);
  transform: skewX(-12deg);
}

.page-contact__section-titles {
  flex: 1;
  padding-top: 0.25rem;
}

.page-contact__section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--connect-heading);
  color: var(--c-text);
  letter-spacing: -0.01em;
}

.page-contact__section-desc {
  margin: 0.5rem 0 0;
  color: var(--c-text-dim);
  font-size: 0.9375rem;
}

.page-contact .exhibit-note {
  flex: 0 0 auto;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--c-text-dim);
}

/* ===== CHANNELS / POSTCARD ===== */
.page-contact__channels {
  padding: 2rem 0 0.5rem;
}

.page-contact__postcard {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-accent);
  background:
    linear-gradient(120deg, transparent 74%, rgba(176, 196, 222, 0.05) 74%),
    linear-gradient(135deg, rgba(255, 107, 26, 0.05) 0%, transparent 42%),
    rgba(15, 36, 69, 0.5);
  border-radius: var(--radius);
}

.page-contact__postcard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.25rem 0.875rem;
  border-bottom: 1px dashed var(--c-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-text-dim);
  text-transform: uppercase;
}

.page-contact__postcard-from {
  padding-left: 0.75rem;
  border-left: 3px solid var(--c-accent);
  white-space: nowrap;
}

.page-contact__postcard-body {
  padding: 1.25rem 1.25rem 0;
}

.page-contact__tick-line {
  height: 6px;
  margin-bottom: 1.25rem;
  background: repeating-linear-gradient(90deg, var(--c-border) 0 1px, transparent 1px 8px);
  opacity: 0.6;
}

.page-contact__info-grid {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.page-contact__info-item {
  display: grid;
  grid-template-areas:
    'label'
    'value'
    'note';
  gap: 0.375rem;
  padding: 1.125rem 1.125rem 1rem;
  background: rgba(10, 26, 58, 0.52);
  border: 1px solid var(--c-border);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  transition: border-color var(--connect-duration), border-left-color var(--connect-duration), transform var(--connect-duration);
}

.page-contact__info-item:hover,
.page-contact__info-item:focus-within {
  border-left-color: var(--c-accent);
  border-color: rgba(255, 107, 26, 0.42);
  transform: translateX(4px);
}

.page-contact__info-label {
  grid-area: label;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-metal);
}

.page-contact__info-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-accent);
}

.page-contact__info-value {
  grid-area: value;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 1.6vw, 1.125rem);
  line-height: 1.5;
  color: var(--c-text);
  word-break: break-word;
}

.page-contact__info-note {
  grid-area: note;
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--c-text-dim);
}

.page-contact__address-figure {
  position: relative;
  margin: 1.25rem 0 0;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact__address-figure::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 58, 0.1) 0%, rgba(10, 26, 58, 0.45) 100%);
  pointer-events: none;
}

.page-contact__address-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__postcard-foot {
  margin-top: 1.25rem;
  padding: 0.875rem 1.25rem;
  background: rgba(10, 26, 58, 0.55);
  border-top: 1px solid var(--c-border);
}

.page-contact__postcard-note {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--c-text-dim);
}

.page-contact__postcard-note::before {
  content: '';
  flex: 0 0 auto;
  width: 3px;
  height: 1em;
  background: var(--c-accent);
}

/* ===== REACH / EMAIL GUIDE ===== */
.page-contact__reach {
  position: relative;
  margin-top: 3rem;
  padding: 3rem 0 3.5rem;
  background:
    linear-gradient(115deg, rgba(255, 107, 26, 0.08) 0%, transparent 40%),
    var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
  border-bottom: 3px solid var(--c-accent-2);
  overflow: hidden;
}

.page-contact__reach-grid {
  display: grid;
  gap: 2.5rem;
}

.page-contact__reach-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  color: var(--c-text);
  letter-spacing: -0.01em;
}

.page-contact__reach-intro {
  max-width: 34rem;
  margin: 0.875rem 0 1.75rem;
  font-family: var(--font-body);
  color: var(--c-text-dim);
  line-height: 1.7;
}

.page-contact__steps {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  border-top: 1px solid var(--c-border);
}

.page-contact__step {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.25rem 0.5rem 1.25rem 0;
  border-bottom: 1px solid var(--c-border);
  transition: background var(--connect-duration);
}

.page-contact__step:hover {
  background: rgba(255, 107, 26, 0.04);
}

.page-contact__step-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--c-accent);
}

.page-contact__step-body strong {
  display: block;
  margin-bottom: 0.375rem;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--c-text);
}

.page-contact__step-body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--c-text-dim);
}

.page-contact__reach-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-contact__reach-hint {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius);
  background: rgba(29, 78, 216, 0.12);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-text-dim);
}

.page-contact__reach-hint p {
  margin: 0;
}

.page-contact__reach-hint-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--c-accent-2);
  color: var(--c-bg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
}

/* ===== REACH ART ===== */
.page-contact__reach-art {
  position: relative;
}

.page-contact__reach-art::before {
  content: '';
  position: absolute;
  right: -2.5rem;
  top: -1.25rem;
  width: 13rem;
  height: 13rem;
  background: radial-gradient(circle, rgba(198, 255, 0, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact__reach-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-contact__reach-caption {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-accent);
}

/* ===== RESPONSIVE ===== */
@media (min-width: 768px) {
  .page-contact__info-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact__reach-grid {
    gap: 3rem;
  }

  .page-contact__reach-cta {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1024px) {
  .page-contact__hero {
    padding-top: 3rem;
    padding-bottom: 3.5rem;
  }

  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 4rem;
    align-items: end;
  }

  .page-contact__hero-aside {
    display: block;
    position: relative;
    padding: 0 0 1.75rem 2rem;
    margin-bottom: 0.5rem;
    border-left: 1px solid var(--c-border);
    background: linear-gradient(135deg, transparent 0%, rgba(15, 36, 69, 0.5) 100%);
  }

  .page-contact__hero-aside::before {
    content: '';
    position: absolute;
    left: -2px;
    top: 0;
    width: 3px;
    height: 4.5rem;
    background: var(--c-accent);
  }

  .page-contact__hero-aside-tag {
    display: block;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-text-dim);
  }

  .page-contact__hero-aside-num {
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    letter-spacing: 0.02em;
    color: var(--c-text);
  }

  .page-contact__hero-aside-mail {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    color: var(--c-metal);
    word-break: break-all;
  }

  .page-contact__hero-aside-line {
    position: relative;
    height: 1px;
    margin: 1.25rem 0;
    background: var(--c-border);
  }

  .page-contact__hero-aside-line::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--c-accent-2);
  }

  .page-contact__channels {
    padding: 3.5rem 0 1rem;
  }

  .page-contact__reach {
    margin-top: 4.5rem;
    padding: 4.5rem 0 5rem;
  }

  .page-contact__reach-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 4rem;
    align-items: center;
  }

  .page-contact__postcard-body {
    padding: 1.75rem 1.75rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__info-item,
  .page-contact__step {
    transition: none;
  }
}