.page-contact {
  --pc-pad: 20px;
  --pc-soft: rgba(59, 232, 200, .08);
  --pc-orange-soft: rgba(255, 138, 61, .12);
  padding-bottom: 88px;
  color: var(--bone);
  background:
    radial-gradient(900px 480px at 85% -5%, rgba(59, 232, 200, .07), transparent 62%),
    radial-gradient(700px 420px at 0% 40%, rgba(255, 138, 61, .05), transparent 65%),
    var(--ink-900);
}

.page-contact .contact-hero {
  padding: 20px 0 0;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
  padding-bottom: 34px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .hero-window {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(160deg, var(--ink-800), rgba(14, 42, 35, .55));
}

.page-contact .hero-window__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .hero-window__time {
  margin: 10px 0 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: clamp(30px, 8vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .hero-window__dash {
  color: var(--moss);
  font-weight: 400;
}

.page-contact .hero-window__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .hero-window__list {
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .hero-window__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .hero-window__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}

.page-contact .chapters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0 0 8px;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-contact .chapters__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .chapters__idx {
  font-size: 11px;
  color: var(--moss);
}

.page-contact .chapters__link:hover,
.page-contact .chapters__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .section__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .lede {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* 渠道 */
.page-contact .channel-grid {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-contact .channel-list {
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-contact .channel-card--quiet {
  background: transparent;
  border-style: dashed;
  border-color: var(--moss);
}

.page-contact .channel-card--quiet:hover {
  border-color: var(--cyan);
  border-style: solid;
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--moss);
}

.page-contact .channel-card__title {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-size: clamp(15px, 4.2vw, 19px);
  font-weight: 700;
  color: var(--cyan);
  word-break: break-all;
  letter-spacing: .01em;
}

.page-contact .channel-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel-card__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--orange);
}

.page-contact .channel-card .card__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .channel-figure {
  margin: 0;
}

.page-contact .channel-figure .media {
  border: 1px solid var(--line);
}

.page-contact .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
}

/* 受理范围 */
.page-contact .solve-grid {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .solve-item {
  padding: 22px 18px;
  background: var(--ink-900);
}

.page-contact .solve-item__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .solve-item__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .solve-item__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .solve-item__meta {
  margin: 14px 0 0;
}

.page-contact .solve-item__meta a {
  font-size: 13px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .5);
}

.page-contact .solve-item__meta a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 合作 */
.page-contact .section--coop {
  background: linear-gradient(180deg, rgba(180, 101, 60, .10), transparent 70%);
}

.page-contact .coop-grid {
  display: grid;
  gap: 28px;
}

.page-contact .coop-lead .btn {
  margin-top: 22px;
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .coop-item {
  padding: 20px 18px;
  background: var(--ink-900);
}

.page-contact .coop-item__num {
  font-size: 12px;
  color: var(--orange);
  letter-spacing: .16em;
}

.page-contact .coop-item__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .coop-item__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* 地址 */
.page-contact .figure--map {
  margin: 26px 0 0;
}

.page-contact .figure--map .media {
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-contact .addr-band {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  background: var(--ink-800);
}

.page-contact .addr-band__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--moss);
}

.page-contact .addr-band__value {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 5vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-contact .addr-band__side p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .addr-band__meta {
  margin: 0 !important;
  font-size: 12px !important;
  letter-spacing: .04em;
  color: var(--orange) !important;
}

.page-contact .closing-note {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .closing-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 232, 200, .45);
}

.page-contact .closing-note a:hover {
  border-bottom-color: var(--cyan);
}

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

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

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .back-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 20;
  min-height: 44px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--bone);
  background: rgba(8, 26, 22, .9);
  border: 1px solid var(--cyan);
  cursor: pointer;
}

.page-contact .back-top:hover {
  color: var(--ink-900);
  background: var(--cyan);
}

@media (min-width: 640px) {
  .page-contact .solve-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact {
    --pc-pad: 32px;
    padding-bottom: 120px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
    gap: 48px;
    align-items: end;
    padding-bottom: 48px;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .channel-figure {
    position: sticky;
    top: calc(var(--frame-h) + 24px);
  }

  .page-contact .channel-card {
    padding: 24px;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .addr-band {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 36px;
    padding: 32px;
  }
}

@media (min-width: 1120px) {
  .page-contact .solve-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .solve-item {
    padding: 26px 22px;
  }
}

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

  .page-contact .channel-card:hover {
    transform: none;
  }
}