.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 54px;
  color: var(--mist);
  background:
    radial-gradient(115% 80% at 88% 4%, rgba(201, 162, 39, 0.26), transparent 62%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-radius: 0 0 32px 32px;
}

.page-contact .ct-hero__glow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  pointer-events: none;
}

.page-contact .ct-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero .breadcrumbs {
  color: var(--on-ink-dim);
}

.page-contact .ct-hero .breadcrumbs a {
  color: var(--on-ink);
}

.page-contact .eyebrow {
  margin-top: 18px;
}

.page-contact .ct-hero .eyebrow {
  color: var(--gold-soft);
}

.page-contact h1 {
  margin: 14px 0 0;
  max-width: 18ch;
  font-size: clamp(32px, 7.4vw, 64px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--on-ink);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

.page-contact .ct-lines__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--on-ink-dim);
}

.page-contact .ct-lines__big {
  margin: 6px 0 22px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 5.4vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .ct-lines__big--tel {
  margin-bottom: 0;
  color: var(--mist);
}

.page-contact .ct-slot {
  padding: 24px 22px;
  border: 1px solid rgba(232, 199, 110, 0.34);
  border-radius: var(--radius);
  background: rgba(245, 241, 230, 0.07);
}

.page-contact .ct-slot__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-contact .ct-slot__time {
  margin: 10px 0 2px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 34px);
  line-height: 1.1;
  color: var(--mist);
}

.page-contact .ct-slot__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

.page-contact .ct-slot__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-ink);
}

.page-contact h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-contact .ct-sub {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .ct-letter {
  padding: 58px 0;
  background: var(--paper);
}

.page-contact .ct-letter__grid {
  display: grid;
  gap: 34px;
}

.page-contact .ct-steps {
  counter-reset: step;
  display: grid;
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-steps li {
  position: relative;
  padding-left: 46px;
}

.page-contact .ct-steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .ct-steps strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .ct-steps span {
  display: block;
  margin-top: 4px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .ct-letter__media {
  margin-top: 30px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hair);
}

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

.page-contact .ct-mail {
  border: 1px solid rgba(232, 199, 110, 0.28);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--mist);
  overflow: hidden;
}

.page-contact .ct-mail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-mail summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-mail summary::after {
  content: "展开";
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--on-ink-dim);
}

.page-contact .ct-mail[open] summary::after {
  content: "收起";
}

.page-contact .ct-mail pre {
  margin: 0;
  padding: 4px 20px 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--on-ink);
}

.page-contact .ct-picker {
  padding: 58px 0;
  background: var(--mist);
}

.page-contact .ct-picker__body {
  margin-top: 28px;
}

.page-contact .ct-picker .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .filter-btn {
  min-height: 44px;
  padding: 0 16px;
}

.page-contact .ct-picker__list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-contact .ct-pick {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border: 1px solid var(--hair);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .ct-pick:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(11, 59, 58, 0.12);
}

.page-contact .ct-pick[hidden] {
  display: none;
}

.page-contact .ct-pick .tag {
  align-self: flex-start;
}

.page-contact .ct-pick h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .ct-pick__subject {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(11, 59, 58, 0.06);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.page-contact .ct-pick__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .ct-pick__go {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 44px;
  margin-top: auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-contact .ct-pick__go::after {
  content: "→";
  margin-left: 8px;
  color: var(--gold);
}

.page-contact .ct-pick__go:hover,
.page-contact .ct-pick__go:focus-visible {
  color: var(--ink-2);
  border-bottom-color: var(--ink-2);
}

.page-contact .ct-coop {
  padding: 58px 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--mist);
}

.page-contact .ct-coop .eyebrow {
  color: var(--gold-soft);
}

.page-contact .ct-coop h2 {
  color: var(--mist);
}

.page-contact .ct-coop .ct-sub {
  color: var(--on-ink);
}

.page-contact .ct-coop__grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .ct-coop__card {
  padding: 22px 20px;
  border: 1px solid rgba(232, 199, 110, 0.24);
  border-radius: var(--radius);
  background: rgba(245, 241, 230, 0.06);
}

.page-contact .ct-coop__card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--gold-soft);
}

.page-contact .ct-coop__card p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-ink);
}

.page-contact .ct-coop__card .ct-coop__subject {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(232, 199, 110, 0.3);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .ct-end {
  padding: 56px 0 60px;
  background: var(--paper);
}

.page-contact .ct-end__inner {
  display: grid;
  gap: 30px;
}

.page-contact .ct-end h2 {
  font-size: clamp(22px, 3vw, 30px);
}

.page-contact .ct-timebar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-contact .ct-timebar__track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
}

.page-contact .ct-end__address {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .ct-end__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

@media (min-width: 760px) {
  .page-contact .ct-picker__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .ct-coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .ct-end__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding: 24px 0 66px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    align-items: end;
    gap: 48px;
  }

  .page-contact .ct-letter,
  .page-contact .ct-picker,
  .page-contact .ct-coop {
    padding: 76px 0;
  }

  .page-contact .ct-letter__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-picker__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}