.page-contact {
  --contact-gap: 24px;
  --contact-panel-bg: var(--ink-600);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: 96px;
  padding-bottom: 8px;
}

/* ---------- Hero ---------- */

.page-contact .contact-hero {
  padding-top: 8px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 88px);
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 12px 0 20px;
}

.page-contact .contact-hero__lead {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-hero__lead strong {
  color: var(--white);
  font-weight: 600;
}

.page-contact .contact-hero__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

/* ---------- Channels ---------- */

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ink-800);
  padding: 28px 24px 24px;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .channel:hover {
  background: var(--ink-600);
  transform: translateY(-4px);
}

.page-contact .channel__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-contact .channel__icon {
  width: 32px;
  height: 32px;
  margin: 20px 0 18px;
  color: var(--teal-soft);
}

.page-contact .channel__title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
  margin: 0 0 12px;
}

.page-contact .channel__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 18px;
}

.page-contact .channel__points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel__points li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-contact .channel__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 7px;
  height: 1px;
  background: var(--teal);
}

.page-contact .channel .more-link {
  margin-top: auto;
}

.page-contact .contact-legend {
  margin-top: 28px;
  flex-wrap: wrap;
}

/* ---------- Contact layout ---------- */

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.page-contact .contact-main .section-head {
  margin-bottom: 32px;
}

.page-contact .addr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 40px;
}

.page-contact .addr-grid__cell {
  background: var(--ink-700);
  padding: 20px 20px 22px;
}

.page-contact .addr-grid__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 8px;
}

.page-contact .addr-grid__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .addr-grid__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-contact .contact-note h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 12px;
}

.page-contact .contact-note p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

/* ---------- Sticky panel ---------- */

.page-contact .contact-panel {
  background: var(--ink-600);
  border: 1px solid var(--line);
  border-top: 2px solid var(--teal);
  padding: 26px 22px 24px;
}

.page-contact .contact-panel__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin: 0 0 20px;
}

.page-contact .contact-panel__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-panel__row--last {
  border-bottom: 0;
  margin-bottom: 12px;
  padding-bottom: 0;
}

.page-contact .contact-panel__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .contact-panel__value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--white);
  text-decoration: none;
  word-break: break-word;
}

.page-contact .contact-panel__value--mono {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--teal-soft);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .contact-panel__value--mono:hover,
.page-contact .contact-panel__value--mono:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-contact .contact-panel__hint {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 14px;
}

.page-contact .contact-panel__foot {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

/* ---------- Cooperation ---------- */

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-contact .coop-grid__media {
  margin: 0;
}

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

.page-contact .checklist__summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--white);
  border-left: 3px solid var(--orange);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .checklist__summary::-webkit-details-marker {
  display: none;
}

.page-contact .checklist__summary:hover,
.page-contact .checklist__summary:focus-visible {
  color: var(--teal);
  background: var(--ink-600);
}

.page-contact .checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .checklist__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal);
  letter-spacing: 0.06em;
}

.page-contact .checklist__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .coop-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}

.page-contact .coop-note {
  background: var(--ink-800);
  padding: 20px;
}

.page-contact .coop-note__title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 8px;
}

.page-contact .coop-note__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

/* ---------- Quick jump ---------- */

.page-contact .jump-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .jump-list__item {
  border-bottom: 1px solid var(--line);
}

.page-contact .jump-list__link {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 20px 4px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-left: 2px solid transparent;
}

.page-contact .jump-list__link:hover,
.page-contact .jump-list__link:focus-visible {
  padding-left: 14px;
  border-left-color: var(--teal);
}

.page-contact .jump-list__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-contact .jump-list__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .jump-list__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- Responsive ---------- */

@media (min-width: 700px) {
  .page-contact .breadcrumb {
    padding-top: 112px;
  }

  .page-contact .addr-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .addr-grid__cell--wide {
    grid-column: span 2;
  }

  .page-contact .coop-notes {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .jump-list__link {
    grid-template-columns: 96px 1fr;
    align-items: baseline;
    column-gap: 16px;
  }

  .page-contact .jump-list__no {
    grid-row: span 2;
    padding-top: 4px;
  }

  .page-contact .jump-list__desc {
    grid-column: 2;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 4fr;
    gap: 56px;
    align-items: end;
  }

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

  .page-contact .contact-layout {
    grid-template-columns: 7fr 4fr;
    gap: 72px;
  }

  .page-contact .contact-side {
    position: sticky;
    top: 104px;
  }

  .page-contact .coop-grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
  }

  .page-contact .coop-notes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .channel {
    padding: 34px 30px 28px;
  }

  .page-contact .contact-panel {
    padding: 30px 28px 26px;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>