.page-contact > section {
  padding-block: 2.5rem;
}

.page-contact .contact-hero {
  padding-block: 1.75rem 2.25rem;
}

.page-contact .contact-hero h1 {
  font-size: clamp(1.9rem, 6.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink);
  margin: 0.55rem 0 1rem;
  max-width: 17ch;
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  margin: 0;
}

.page-contact .contact-index {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-contact .contact-index li {
  border-bottom: 1px solid var(--rule);
}

.page-contact .contact-index a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.72rem 0.15rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-contact .contact-index .n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--orange-ink);
}

.page-contact .contact-index a:hover,
.page-contact .contact-index a:focus-visible {
  color: var(--blue);
  padding-left: 0.55rem;
}

.page-contact h2 {
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 0.6rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}

.page-contact .section-intro {
  max-width: 52ch;
  margin: 0 0 0.5rem;
  color: var(--warm);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* 事由卡 */
.page-contact .reason-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-contact .reason {
  min-width: 0;
  background: var(--glass);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1.15rem;
  transition: border-left-width 180ms var(--ease),
              transform 180ms var(--ease),
              border-color 180ms var(--ease);
}

.page-contact .reason:hover {
  border-left-width: 5px;
  border-color: var(--blue);
  transform: translateY(-2px);
}

.page-contact .reason__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-contact .reason h3 {
  font-size: 1.12rem;
  line-height: 1.3;
  margin: 0.4rem 0 0.5rem;
  color: var(--ink);
}

.page-contact .reason p {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--warm);
}

.page-contact .reason__meta {
  margin: 0;
  display: grid;
  gap: 0.4rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.7rem;
}

.page-contact .reason__meta div {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr);
  gap: 0.5rem;
}

.page-contact .reason__meta dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--orange-ink);
  padding-top: 0.18rem;
}

.page-contact .reason__meta dd {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ink);
}

/* 直接联系方式 */
.page-contact .direct__grid {
  display: grid;
  gap: 1.4rem;
}

.page-contact .direct__panel {
  min-width: 0;
  background: var(--deep);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 1.5rem 1.15rem 1.6rem;
}

.page-contact .direct__panel h2 {
  color: var(--paper);
  margin-bottom: 0.35rem;
}

.page-contact .direct__sub {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .chan {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1.35rem;
}

.page-contact .chan__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0.2rem 0.75rem;
  padding-bottom: 0.72rem;
  border-bottom: 1px solid rgba(251, 245, 236, 0.18);
}

.page-contact .chan__k {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .chan__v {
  grid-column: 1;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .chan__v--urgent {
  color: var(--orange);
}

.page-contact .chan__v--addr {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.55;
}

.page-contact .copy {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  background: transparent;
  border: 1px solid rgba(251, 245, 236, 0.35);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .copy:hover,
.page-contact .copy:focus-visible {
  background: rgba(251, 245, 236, 0.16);
  border-color: var(--orange);
  outline: none;
}

.page-contact .hours {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.85rem;
  background: var(--mist);
  color: var(--deep);
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
}

.page-contact .hours__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.page-contact .hours__value {
  font-size: 0.92rem;
  font-weight: 700;
}

.page-contact .direct__note {
  margin: 0.9rem 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .direct__fig {
  margin: 0;
  min-width: 0;
}

.page-contact .direct__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: var(--mist);
}

/* 写信准备 */
.page-contact .checklist {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .checklist li {
  min-width: 0;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.15rem 0.7rem;
  padding-top: 0.8rem;
  border-top: 2px solid var(--rule);
}

.page-contact .checklist__n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange-ink);
  letter-spacing: 0.06em;
}

.page-contact .checklist h3 {
  font-size: 0.98rem;
  line-height: 1.4;
  margin: 0 0 0.25rem;
  color: var(--ink);
}

.page-contact .checklist p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--warm);
}

/* 合作 */
.page-contact .partners__grid {
  display: grid;
  gap: 1.4rem;
}

.page-contact .partners__text { min-width: 0; }

.page-contact .partners__text p {
  margin: 0 0 0.85rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--warm);
  max-width: 52ch;
}

.page-contact .partners__stats {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2rem;
}

.page-contact .partners__stats li {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.page-contact .stat-num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
}

.page-contact .stat-label {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--warm);
}

.page-contact .partners__fig {
  margin: 0;
  min-width: 0;
}

.page-contact .partners__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: var(--mist);
}

/* 起草表单 */
.page-contact .compose {
  padding-bottom: 4rem;
}

.page-contact .compose__panel {
  background: var(--glass);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.5rem 1.1rem 1.65rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-contact .compose__intro {
  margin: 0;
  max-width: 52ch;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--warm);
}

.page-contact .fields {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.5rem;
}

.page-contact .field {
  display: grid;
  gap: 0.4rem;
  min-width: 0;
}

.page-contact .field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  color: var(--warm);
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  min-width: 0;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.62rem 0.72rem;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .field textarea {
  min-height: 7rem;
  resize: vertical;
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.16);
}

.page-contact .compose__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.25rem;
  margin-top: 1.35rem;
}

.page-contact .compose__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--warm);
  overflow-wrap: anywhere;
}

@media (min-width: 700px) {
  .page-contact > section {
    padding-block: 3.25rem;
  }

  .page-contact .contact-index {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 2.25rem;
  }

  .page-contact .fields {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .field--wide {
    grid-column: 1 / -1;
  }

  .page-contact .checklist {
    grid-template-columns: 1fr 1fr;
    gap: 1rem 2rem;
  }
}

@media (min-width: 900px) {
  .page-contact > section {
    padding-block: 4rem;
  }

  .page-contact .contact-hero {
    padding-block: 2.25rem 3rem;
  }

  .page-contact .contact-hero .lede {
    font-size: 1.0625rem;
  }

  .page-contact .reason-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
  }

  .page-contact .direct__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: start;
    gap: 2.5rem;
  }

  .page-contact .direct__panel {
    padding: 1.9rem 1.75rem 2rem;
  }

  .page-contact .partners__grid {
    grid-template-columns: 1fr 0.95fr;
    align-items: center;
    gap: 2.75rem;
  }

  .page-contact .compose__panel {
    padding: 2.25rem 2rem 2.35rem;
  }

  .page-contact .compose {
    padding-bottom: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reason,
  .page-contact .contact-index a,
  .page-contact .copy,
  .page-contact .field input,
  .page-contact .field select,
  .page-contact .field textarea {
    transition: none;
  }

  .page-contact .reason:hover {
    transform: none;
  }

  .page-contact .contact-index a:hover {
    padding-left: 0.15rem;
  }
}