.page-contact {
  --ct-line-soft: rgba(198, 220, 240, 0.1);
  --ct-block: #0d1620;
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-top: 22px;
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-mute);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--paper-mute);
}

.page-contact .crumbs a {
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: 34px;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.page-contact .ct-hero__body h1 {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 8.2vw, 3.9rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--paper);
  max-width: 16ch;
}

.page-contact .ct-hero__body .lede {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-contact .ct-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.page-contact .ct-hero__media {
  position: relative;
  padding-right: 24px;
}

.page-contact .ct-hero__frame {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-700) 0%, var(--void) 62%, var(--ink-900) 100%);
}

.page-contact .ct-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .ct-hero__vnote {
  position: absolute;
  top: 6px;
  right: 0;
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-head h2,
.page-contact .ct-window__lead h2,
.page-contact .ct-prep__intro h2,
.page-contact .ct-next__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 5.4vw, 2.3rem);
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .ct-head__sub {
  margin: 12px 0 0;
  max-width: 46ch;
  color: var(--paper-mute);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- 渠道索引 ---------- */
.page-contact .ct-channel-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-channel {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-channel__idx {
  grid-column: 1;
  grid-row: 1;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .ct-channel__label {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--paper-mute);
}

.page-contact .ct-channel__main {
  grid-column: 2;
  grid-row: 2;
}

.page-contact .ct-channel__value {
  margin: 0;
  font-size: clamp(1.05rem, 4.6vw, 1.55rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-channel__value.mono {
  font-family: var(--mono);
  letter-spacing: 0.01em;
  color: var(--gold-hi);
}

.page-contact .ct-channel__desc {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 受理节奏 ---------- */
.page-contact .ct-window__media {
  margin-bottom: 32px;
}

.page-contact .ct-window__media .media {
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  background: linear-gradient(90deg, var(--ink-800) 0%, var(--void) 58%, var(--ink-900) 100%);
  overflow: hidden;
}

.page-contact .ct-window__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .ct-window__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .ct-window__lead p {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-contact .ct-window__lead .eyebrow {
  margin: 0;
}

.page-contact .ct-slot {
  margin: 0;
  border-left: 2px solid var(--gold-dim);
}

.page-contact .ct-slot__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--ct-line-soft);
}

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

.page-contact .ct-slot__row dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--paper-mute);
}

.page-contact .ct-slot__row dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-contact .ct-slot__row dd .gold {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 来信准备 ---------- */
.page-contact .ct-prep__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .ct-prep__intro p {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-contact .ct-prep__intro .eyebrow {
  margin: 0;
}

.page-contact .ct-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--ct-line-soft);
}

.page-contact .ct-prep__item:last-child {
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-prep__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cinnabar-hi);
}

.page-contact .ct-prep__text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 后续入口 ---------- */
.page-contact .ct-next__title {
  max-width: 22ch;
}

.page-contact .ct-next__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-next__item a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ct-line-soft);
  text-decoration: none;
  transition: background-color 0.18s ease;
}

.page-contact .ct-next__idx {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 4px;
}

.page-contact .ct-next__name {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--paper);
  transition: color 0.18s ease;
}

.page-contact .ct-next__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--paper-mute);
}

.page-contact .ct-next__item a:hover .ct-next__name,
.page-contact .ct-next__item a:focus-visible .ct-next__name {
  color: var(--gold-hi);
}

.page-contact .ct-next__item a:hover .ct-next__desc,
.page-contact .ct-next__item a:focus-visible .ct-next__desc {
  color: var(--paper-dim);
}

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

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-slot__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .ct-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-contact .ct-hero {
    padding-top: 48px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 60px;
  }

  .page-contact .ct-hero__body .lede {
    font-size: 1.05rem;
  }

  .page-contact .ct-channel {
    grid-template-columns: 52px minmax(0, 180px) minmax(0, 1fr);
    gap: 4px 28px;
    padding: 30px 0;
    align-items: baseline;
  }

  .page-contact .ct-channel__idx {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .ct-channel__label {
    grid-column: 2;
    grid-row: 1;
    padding-top: 6px;
  }

  .page-contact .ct-channel__main {
    grid-column: 3;
    grid-row: 1;
  }

  .page-contact .ct-window__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .crumbs a,
  .page-contact .ct-next__item a,
  .page-contact .ct-next__name,
  .page-contact .ct-next__desc {
    transition: none;
  }
}