.page-contact {
  --ct-gutter: clamp(20px, 5vw, 48px);
  --ct-item-line: 3px;
}

.page-contact .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 开篇 ---------- */
.page-contact .ct-open {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-contact .ct-open__top {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-open__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 15em;
}

.page-contact .ct-open__lede {
  margin-top: 22px;
  max-width: 34em;
}

.page-contact .ct-open__lede p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--lead);
  margin: 0;
}

.page-contact .ct-open__jump {
  margin: 24px 0 0;
}

.page-contact .ct-open__media {
  margin: 0;
}

.page-contact .ct-open__media .media__frame {
  box-shadow: var(--soft-shadow);
}

/* ---------- 主体两栏 ---------- */
.page-contact .ct-main {
  padding-top: clamp(40px, 7vw, 80px);
}

.page-contact .ct-main__grid {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

.page-contact .ct-side {
  display: grid;
  gap: 28px;
  align-content: start;
}

.page-contact .ct-side__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .ct-card {
  background: var(--white);
  border: var(--hairline);
  box-shadow: var(--soft-shadow);
  padding: clamp(18px, 3vw, 26px);
}

.page-contact .ct-card .card__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--lake);
}

.page-contact .ct-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-list__row {
  display: grid;
  gap: 6px;
}

.page-contact .ct-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lead);
  text-transform: uppercase;
}

.page-contact .ct-list__val {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--ink);
  background: var(--paper);
  border-bottom: 2px solid var(--yellow);
  padding: 3px 8px;
}

.page-contact .ct-mono--mail {
  border-bottom-color: var(--lake);
  font-size: 15px;
}

.page-contact .ct-copy {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 7px 12px;
  color: var(--lead);
  background: transparent;
  border: 1px solid var(--mist);
  border-radius: 999px;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  color: var(--white);
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .ct-copy.is-done {
  color: var(--white);
  background: var(--grass);
  border-color: var(--grass);
}

.page-contact .ct-card__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--hairline);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--lead);
}

/* ---------- 时段刻度 ---------- */
.page-contact .ct-hours {
  border-top: 2px solid var(--lake);
  padding-top: 18px;
}

.page-contact .ct-hours__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .ct-hours__scale {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .ct-hours__slot {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 10px 0 10px 16px;
  border-left: 2px solid var(--mist);
  position: relative;
}

.page-contact .ct-hours__slot--on {
  border-left-color: var(--orange);
}

.page-contact .ct-hours__slot--on::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .ct-hours__time {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}

.page-contact .ct-hours__slot--off .ct-hours__time {
  color: var(--lead);
}

.page-contact .ct-hours__label {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--lead);
}

.page-contact .ct-hours__foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--lead);
}

.page-contact .ct-legal {
  border-top: var(--hairline);
  padding-top: 14px;
}

.page-contact .ct-legal__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--lead);
}

/* ---------- 右栏流动叙事 ---------- */
.page-contact .ct-flow {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-content: start;
}

.page-contact .ct-flow .chapter__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-contact .ct-flow .chapter__lede {
  margin-top: 14px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--lead);
  max-width: 32em;
}

.page-contact .ct-items {
  display: grid;
  gap: 14px;
}

.page-contact .ct-item {
  background: var(--white);
  border: var(--hairline);
  box-shadow: var(--soft-shadow);
  padding: 0;
}

.page-contact .ct-item[open] {
  border-left: var(--ct-item-line) solid var(--orange);
}

.page-contact .ct-item__sum {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 16px clamp(16px, 3vw, 22px);
  position: relative;
}

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

.page-contact .ct-item__sum::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lead);
}

.page-contact .ct-item[open] .ct-item__sum::after {
  content: "－";
  color: var(--orange);
}

.page-contact .ct-item__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lake);
}

.page-contact .ct-item__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.6vw, 20px);
  color: var(--ink);
}

.page-contact .ct-item__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--lead);
  border: 1px solid var(--mist);
  padding: 2px 8px;
}

.page-contact .ct-item__body {
  padding: 0 clamp(16px, 3vw, 22px) 20px;
  border-top: var(--hairline);
  margin-top: 0;
  padding-top: 16px;
}

.page-contact .ct-item__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--lead);
}

.page-contact .ct-need {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-need li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--yellow);
}

.page-contact .ct-item__link {
  margin-top: 16px !important;
}

.page-contact .ct-item__link a {
  font-size: 14.5px;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
  padding-bottom: 2px;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .ct-item__link a:hover,
.page-contact .ct-item__link a:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

/* ---------- 值班说明 + 图 ---------- */
.page-contact .ct-shift {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
  background: var(--paper);
  border-left: var(--ct-item-line) solid var(--lake);
  padding: clamp(20px, 4vw, 32px);
}

.page-contact .ct-shift__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 24px);
  color: var(--ink);
}

.page-contact .ct-shift__text p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--lead);
}

.page-contact .ct-shift__media {
  margin: 0;
}

.page-contact .ct-shift__media .media__frame {
  border: var(--hairline);
  background: var(--white);
}

/* ---------- 资料协作 ---------- */
.page-contact .ct-coop {
  margin-top: clamp(48px, 8vw, 96px);
  padding: clamp(40px, 7vw, 80px) 0;
}

.page-contact .ct-coop__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-coop__eyebrow {
  color: var(--yellow);
}

.page-contact .ct-coop__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 5vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--white);
  max-width: 14em;
}

.page-contact .ct-coop__body p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-coop__body > p + p {
  margin-top: 22px;
}

.page-contact .ct-steps {
  margin: 24px 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .ct-steps__row {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 1px solid rgba(201, 220, 228, 0.35);
}

.page-contact .ct-steps__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--yellow);
}

.page-contact .ct-steps__row p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-coop__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px !important;
}

/* ---------- 桌面 ---------- */
@media (min-width: 861px) {
  .page-contact .ct-open__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-contact .ct-main__grid {
    grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.6fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }

  .page-contact .ct-side {
    position: sticky;
    top: 96px;
  }

  .page-contact .ct-shift {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
  }

  .page-contact .ct-coop__grid {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  }
}

@media (max-width: 560px) {
  .page-contact .ct-hours__slot {
    grid-template-columns: 54px 1fr;
    gap: 10px;
  }

  .page-contact .ct-mono {
    font-size: 15px;
  }

  .page-contact .ct-mono--mail {
    font-size: 13.5px;
  }

  .page-contact .ct-coop__cta .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-copy,
  .page-contact .ct-item__link a {
    transition: none;
  }
}
<<<END>>>