.page-contact {
  padding-block: clamp(18px, 3vw, 34px) clamp(52px, 8vw, 100px);
  color: var(--bo-cream);
  font-family: var(--bo-font-sans);
}

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

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding-top: 24px;
  border-top: 2px solid var(--bo-rock);
}

.page-contact .pc-hero__index {
  margin: 0;
  font-family: var(--bo-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bo-orange);
}

.page-contact .pc-hero__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 8vw, 70px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-contact .pc-hero__lead {
  margin: 0 0 26px;
  max-width: 63ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--bo-text-dim);
}

.page-contact .pc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--bo-line-1);
}

.page-contact .pc-hero__fact dt {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--bo-text-faint);
}

.page-contact .pc-hero__fact dd {
  margin: 0;
  font-family: var(--bo-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 3vw, 25px);
  color: var(--bo-lime);
}

/* ---------- 章节标题 ---------- */
.page-contact .pc-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.page-contact .pc-head__no {
  margin: 0;
  font-family: var(--bo-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bo-lime);
}

.page-contact .pc-head h2 {
  margin: 0;
  font-size: clamp(23px, 4.4vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-contact .pc-head__note {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--bo-text-dim);
}

.page-contact .pc-channels,
.page-contact .pc-lines-section,
.page-contact .pc-partners,
.page-contact .pc-clock,
.page-contact .pc-next {
  margin-top: clamp(46px, 7vw, 86px);
}

/* ---------- 渠道对照表 ---------- */
.page-contact .pc-table {
  border-top: 2px solid var(--bo-rock);
}

.page-contact .pc-table__row {
  display: grid;
  gap: 6px;
  padding: 16px 14px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--bo-line-1);
  transition: background-color 0.2s var(--bo-ease), border-color 0.2s var(--bo-ease), transform 0.2s var(--bo-ease);
}

.page-contact .pc-table__row:hover,
.page-contact .pc-table__row:focus-within {
  background: var(--bo-layer);
  border-left-color: var(--bo-orange);
  transform: translateX(3px);
}

.page-contact .pc-table__cell {
  font-size: 15px;
  line-height: 1.7;
  color: var(--bo-text-dim);
  overflow-wrap: anywhere;
}

.page-contact .pc-table__cell--q {
  font-size: 16px;
  font-weight: 700;
  color: var(--bo-cream);
}

.page-contact .pc-table__cell--r {
  font-family: var(--bo-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--bo-clay);
}

.page-contact .pc-shot {
  margin: 28px 0 0;
}

/* ---------- 邮箱与电话 ---------- */
.page-contact .pc-lines {
  display: grid;
  gap: 2px;
  background: var(--bo-rock);
  border: 2px solid var(--bo-rock);
}

.page-contact .pc-line {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 22px 20px;
  background: var(--bo-deep);
}

.page-contact .pc-line__tag {
  margin: 0;
  justify-self: start;
}

.page-contact .pc-line__value {
  margin: 0;
  font-family: var(--bo-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(18px, 4.6vw, 29px);
  letter-spacing: -0.01em;
  color: var(--bo-cream);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .pc-line__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bo-text-dim);
}

/* ---------- 来信地址 ---------- */
.page-contact .pc-address {
  display: grid;
  gap: 26px;
  margin-top: clamp(36px, 5vw, 58px);
  padding-top: 26px;
  border-top: 2px solid var(--bo-rock);
}

.page-contact .pc-address__label {
  margin: 0 0 8px;
  font-family: var(--bo-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bo-ice);
}

.page-contact .pc-address__value {
  margin: 0 0 14px;
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .pc-address__desc {
  margin: 0 0 14px;
  max-width: 58ch;
  line-height: 1.85;
  color: var(--bo-text-dim);
}

.page-contact .pc-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--bo-text-faint);
}

.page-contact .pc-address__fig {
  margin: 0;
}

/* ---------- 合作步骤 ---------- */
.page-contact .pc-steps {
  margin: 0;
}

.page-contact .pc-steps .bo-steps__title {
  font-size: 17px;
}

/* ---------- 服务时间刻度条 ---------- */
.page-contact .pc-clock__fig {
  margin: 0 0 22px;
}

.page-contact .pc-clock__scroll {
  overflow-x: auto;
}

.page-contact .pc-clock__svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

.page-contact .pc-clock__fig figcaption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--bo-text-faint);
}

.page-contact .pc-clock__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-clock__list li {
  padding-left: 16px;
  border-left: 2px solid var(--bo-moss);
  font-size: 15px;
  line-height: 1.7;
  color: var(--bo-text-dim);
}

/* ---------- 自助入口 ---------- */
.page-contact .pc-next__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--bo-line-1);
}

.page-contact .pc-next__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--bo-line-1);
}

.page-contact .pc-next__link {
  justify-self: start;
  font-size: 18px;
  font-weight: 700;
  color: var(--bo-ice);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--bo-ease), border-color 0.2s var(--bo-ease);
}

.page-contact .pc-next__link:hover {
  color: var(--bo-lime);
  border-bottom-color: var(--bo-lime);
}

.page-contact .pc-next__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--bo-text-dim);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 780px) {
  .page-contact .pc-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-clock__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-table__row {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.05fr) minmax(0, 0.8fr);
    gap: 28px;
    align-items: start;
    padding: 18px 20px;
  }

  .page-contact .pc-table__row--head {
    padding-block: 12px;
  }

  .page-contact .pc-table__row--head .pc-table__cell {
    font-family: var(--bo-font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--bo-text-faint);
  }

  .page-contact .pc-next__item {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: 30px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .pc-hero {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .pc-hero__index {
    align-self: stretch;
    padding-left: 14px;
    border-left: 3px solid var(--bo-orange);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.28em;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-address {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 859px) {
  .page-contact .pc-table__row--head {
    display: none;
  }

  .page-contact .pc-table__cell::before {
    content: attr(data-label) " · ";
    font-family: var(--bo-font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--bo-text-faint);
  }

  .page-contact .pc-table__cell--q::before {
    color: var(--bo-ice);
  }
}

@media (max-width: 560px) {
  .page-contact .pc-hero__facts {
    gap: 14px 26px;
  }

  .page-contact .pc-line {
    padding: 20px 16px;
  }
}