.page-contact {
  --pc-gold-line: rgba(231, 183, 94, .34);
  --pc-teal-line: rgba(47, 212, 198, .45);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 26px;
  padding: 26px 0 10px;
}

.page-contact .contact-hero h1.display {
  margin: 10px 0 16px;
  font-size: clamp(38px, 9vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-title);
}

.page-contact .contact-hero__copy .lede {
  max-width: 60ch;
  color: var(--c-text);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

/* ---------- 联络版式 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

.page-contact .contact-card {
  background: linear-gradient(158deg, var(--c-card) 0%, var(--c-ink-2) 100%);
  border: 1px solid var(--pc-gold-line);
  border-radius: var(--r-l);
  padding: 24px 22px 18px;
  box-shadow: var(--shadow);
}

.page-contact .contact-card__kicker {
  color: var(--c-gold);
}

.page-contact .contact-card h2.h3 {
  margin: 8px 0 6px;
  font-size: 22px;
  color: var(--c-title);
}

.page-contact .contact-card__list {
  margin: 0;
  padding: 0;
}

.page-contact .contact-card__row {
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-card__row:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-card__key {
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--c-gold);
}

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

.page-contact .contact-card__mono {
  display: block;
  font-size: 15px;
  line-height: 1.62;
  color: var(--c-title);
  word-break: break-all;
}

.page-contact .contact-card__mono--text {
  font-family: var(--font-sans);
  word-break: break-word;
}

.page-contact .contact-card__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-contact .contact-shortcut {
  margin-top: 18px;
  padding: 20px 22px;
  border-radius: var(--r-m);
  background: var(--c-glass);
  border: 1px solid var(--line);
}

.page-contact .contact-shortcut .label {
  color: var(--c-teal-soft);
}

.page-contact .contact-shortcut__text {
  margin: 9px 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-text);
}

/* ---------- 内容章节 ---------- */
.page-contact .contact-section {
  padding: 28px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-section:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .contact-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-contact .contact-section__head .chapter-num {
  flex: none;
}

.page-contact .contact-section__head h2.h2 {
  margin: 0;
  font-size: clamp(21px, 4vw, 28px);
  line-height: 1.32;
  color: var(--c-title);
}

.page-contact .contact-section__intro {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-contact .prose p {
  color: var(--c-text);
}

.page-contact .prose a {
  color: var(--c-teal-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 响应时段 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 22px;
}

/* ---------- 准备清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .checklist__item {
  position: relative;
}

.page-contact .checklist__box {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .checklist__label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-m);
  background: var(--c-card);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .checklist__label:hover {
  border-color: var(--pc-teal-line);
}

.page-contact .checklist__box:focus-visible + .checklist__label {
  box-shadow: var(--ring);
}

.page-contact .checklist__box:checked + .checklist__label {
  border-color: var(--pc-teal-line);
  background: rgba(18, 41, 74, .94);
}

.page-contact .checklist__num {
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  border: 1px solid var(--pc-gold-line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-gold-soft);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__num {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: #04131F;
}

.page-contact .checklist__body {
  display: grid;
  gap: 4px;
}

.page-contact .checklist__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-title);
}

.page-contact .checklist__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-text);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 780px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 42px;
    padding: 52px 0 22px;
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 50px;
    align-items: start;
    margin-top: 46px;
  }

  .page-contact .contact-section {
    padding: 34px 0;
  }

  .page-contact .checklist__label {
    padding: 18px 20px;
  }
}
<<<END>>>