.page-contact {
  --pc-wine-soft: rgba(58, 15, 30, 0.42);
  --pc-indigo-soft: rgba(34, 16, 58, 0.55);
  --pc-teal-soft: rgba(11, 46, 49, 0.42);
  --pc-panel-deep: rgba(13, 24, 48, 0.72);
}

.page-contact .pc-crumb {
  padding-top: 22px;
}

.page-contact .pc-hero {
  padding: clamp(28px, 5vw, 56px) 0 clamp(30px, 4vw, 52px);
}

.page-contact .pc-hero .display {
  margin: 16px 0 20px;
}

.page-contact .pc-hero .lede {
  max-width: 60ch;
}

.page-contact .pc-section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -0.02em;
  line-height: 1.28;
  color: var(--white);
  margin: 0 0 16px;
}

.page-contact .pc-sublede {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--steel);
}

/* 三条通道 */
.page-contact .pc-channels {
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .pc-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-channel-card {
  padding: 22px 22px 24px;
  border-left: 3px solid var(--cyan);
  background: var(--pc-panel-deep);
}

.page-contact .pc-channel-card--address {
  border-left-color: var(--amber);
}

.page-contact .pc-channel-card .coord {
  margin: 0 0 12px;
}

.page-contact .pc-channel-card .eyebrow {
  color: var(--steel);
  margin: 0 0 10px;
}

.page-contact .pc-channel-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.4;
  color: var(--white);
  margin: 0 0 12px;
  word-break: break-word;
}

.page-contact .pc-channel-value--sm {
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.6;
}

.page-contact .pc-channel-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-channel-footnote {
  margin: 18px 0 0;
  padding: 14px 18px;
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--amber);
  background: var(--pc-wine-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-channel-footnote a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 信号图 */
.page-contact .pc-signal-figure {
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .pc-signal-frame {
  border-color: var(--steel);
}

/* 邮件要点两列 */
.page-contact .pc-mail {
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-contact .pc-split-left,
.page-contact .pc-split-right {
  padding: 22px 22px 26px;
}

.page-contact .pc-split-right {
  background: linear-gradient(165deg, var(--pc-indigo-soft), var(--pc-panel-deep));
}

.page-contact .pc-mail-figure {
  margin: 4px 0 18px;
}

.page-contact .pc-checklist {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-contact .pc-checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-contact .pc-checklist li:first-child {
  padding-top: 0;
}

.page-contact .pc-checklist li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .pc-checklist .num {
  color: var(--orange);
  font-size: 20px;
  line-height: 1.2;
}

.page-contact .pc-checklist strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 6px;
}

.page-contact .pc-checklist p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-expect {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
}

.page-contact .pc-expect li {
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-contact .pc-expect li:first-child {
  padding-top: 0;
}

.page-contact .pc-expect li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .pc-expect .eyebrow {
  display: block;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-contact .pc-expect-value {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--white);
}

.page-contact .pc-expect-value .num {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-contact .pc-inline-link {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
}

/* 合作 */
.page-contact .pc-partners {
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .pc-partners-head,
.page-contact .pc-types-head {
  margin-bottom: 22px;
}

.page-contact .pc-partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-partner-card {
  padding: 20px 20px 22px;
  background: var(--pc-wine-soft);
  border-left: 2px solid var(--rule);
}

.page-contact .pc-partner-card .coord {
  margin: 0 0 12px;
}

.page-contact .pc-partner-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0 0 10px;
}

.page-contact .pc-partner-card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

/* 表格 */
.page-contact .pc-types {
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-contact .pc-types-head .pc-sublede {
  margin-top: 0;
}

.page-contact .pc-table-wrap {
  border: 2px solid var(--rule);
  background: rgba(13, 24, 48, 0.48);
  overflow-x: auto;
}

.page-contact .pc-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
}

.page-contact .pc-table caption {
  padding: 12px 18px;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--steel);
  border-bottom: 1px solid var(--rule-soft);
}

.page-contact .pc-table thead th {
  padding: 12px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  background: var(--pc-teal-soft);
  border-bottom: 2px solid var(--cyan);
  white-space: nowrap;
}

.page-contact .pc-table tbody th,
.page-contact .pc-table tbody td {
  padding: 14px 18px;
  min-height: 44px;
  text-align: left;
  font-size: 15px;
  line-height: 1.6;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
}

.page-contact .pc-table tbody tr:last-child th,
.page-contact .pc-table tbody tr:last-child td {
  border-bottom: none;
}

.page-contact .pc-table tbody tr:nth-child(odd) {
  background: rgba(13, 24, 48, 0.34);
}

.page-contact .pc-table tbody tr:nth-child(even) {
  background: rgba(11, 46, 49, 0.34);
}

.page-contact .pc-table tbody th {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
  white-space: nowrap;
}

.page-contact .pc-table tbody td {
  color: var(--steel);
}

.page-contact .pc-table tbody td:first-of-type {
  color: var(--white);
}

/* 收尾 */
.page-contact .pc-remind {
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-contact .pc-remind-panel {
  padding: 24px 22px 26px;
  background: linear-gradient(165deg, var(--pc-indigo-soft), rgba(5, 10, 22, 0.92));
}

.page-contact .pc-remind-list {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .pc-remind-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-remind-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--amber);
}

.page-contact .pc-remind-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 平板 */
@media (min-width: 720px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* 桌面 */
@media (min-width: 1080px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
  }

  .page-contact .pc-partner-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .pc-channel-card {
    padding: 26px 24px 28px;
  }

  .page-contact .pc-split-left,
  .page-contact .pc-split-right {
    padding: 28px 26px 30px;
  }
}
<<<END>>>