.page-contact {
  --ct-gap: 24px;
  --ct-pad: 20px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .ct-crumbs {
  padding-top: calc(var(--mobile-head) + 14px);
  padding-inline: var(--ct-pad);
}

.page-contact .ct-crumbs .page-shell {
  padding-inline: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(112deg, var(--ink) 0%, var(--ink) 55%, var(--ink-2) 55%, var(--ink-2) 100%);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 110px 100%;
  opacity: 0.28;
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  padding-block: 32px 56px;
  padding-inline: var(--ct-pad);
  align-items: end;
}

.page-contact .eyebrow {
  color: var(--cyan);
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(38px, 9.4vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ct-hero__mark {
  position: relative;
  color: var(--cyan);
}

.page-contact .ct-hero__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 3px;
  background: var(--orange);
  opacity: 0.85;
}

.page-contact .ct-hero__text {
  margin: 20px 0 0;
  max-width: 46em;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .ct-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .ct-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .ct-hero__num {
  color: var(--sand);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  min-width: 0;
  border: 1px solid var(--line);
  box-shadow: -8px 8px 0 rgba(35, 49, 79, 0.55);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: saturate(0.75) brightness(0.85);
}

/* ---------- 通用章节头 ---------- */
.page-contact .ct-sec-head {
  max-width: 60em;
  margin-bottom: 28px;
}

.page-contact .ct-sec-title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 34px);
  line-height: 1.15;
  color: var(--white);
}

.page-contact .ct-sec-sub {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channels {
  padding-block: 56px;
  padding-inline: var(--ct-pad);
  background: var(--ink);
}

.page-contact .ct-channel-list {
  display: grid;
  gap: 20px;
}

.page-contact .ct-channel {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  box-shadow: -6px 6px 0 rgba(14, 24, 48, 0.9);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
  min-width: 0;
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .ct-channel--mail {
  border-left-color: var(--cyan);
}

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

.page-contact .ct-channel--addr {
  border-left-color: var(--sand);
}

.page-contact .ct-channel__kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 14px;
}

.page-contact .ct-channel__idx {
  color: var(--line);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
}

.page-contact .ct-channel__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .ct-channel__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .ct-channel--phone .ct-channel__value {
  color: var(--orange);
  font-size: 19px;
}

.page-contact .ct-channel--addr .ct-channel__value {
  color: var(--sand);
  font-family: var(--font-body);
  font-size: 14px;
}

.page-contact .ct-channel__desc {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .ct-channel__more {
  margin-top: 14px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

.page-contact .ct-channel__more summary,
.page-contact .ct-registry__more summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .ct-channel__more summary::-webkit-details-marker,
.page-contact .ct-registry__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-channel__more summary::after,
.page-contact .ct-registry__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-contact details[open] > summary::after {
  content: "–";
}

.page-contact .ct-channel__more ul {
  margin: 12px 0 0;
  padding-left: 16px;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .ct-channel__more li + li {
  margin-top: 6px;
}

.page-contact .ct-channel__more li::marker {
  color: var(--cyan);
}

/* ---------- 材料与时段 ---------- */
.page-contact .ct-prep {
  padding-block: 56px;
  padding-inline: var(--ct-pad);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-prep__inner {
  display: grid;
  gap: 36px;
}

.page-contact .ct-prep__note {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-checklist__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-contact .ct-checklist__box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 14px;
  font-weight: 600;
}

.page-contact .ct-checklist__body h3 {
  margin: 4px 0 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .ct-checklist__body p {
  margin: 8px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .ct-prep__side {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-contact .ct-prep__figure {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: -8px 8px 0 rgba(7, 12, 24, 0.85);
}

.page-contact .ct-prep__figure img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.82);
}

.page-contact .ct-hours {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .ct-hours__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ct-hours__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
}

.page-contact .ct-hours__label {
  color: var(--sand);
  font-size: 12px;
  flex: none;
}

.page-contact .ct-hours__track {
  position: relative;
  flex: 1 1 auto;
  height: 8px;
  background: var(--ink);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .ct-hours__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--mint) 60%, var(--orange));
  opacity: 0.9;
}

.page-contact .ct-hours__desc {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .ct-hours__desc + .ct-hours__desc {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

/* ---------- 两条专项通道 ---------- */
.page-contact .ct-fix {
  padding-block: 56px;
  padding-inline: var(--ct-pad);
  background: var(--ink);
}

.page-contact .ct-fix__grid {
  display: grid;
  gap: 20px;
}

.page-contact .ct-fix__card {
  padding: 24px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  position: relative;
}

.page-contact .ct-fix__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(225deg, var(--ink) 50%, transparent 50%);
  pointer-events: none;
}

.page-contact .ct-fix__card--data {
  border-bottom: 3px solid var(--sand);
}

.page-contact .ct-fix__card--coop {
  border-bottom: 3px solid var(--violet);
}

.page-contact .ct-fix__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
}

.page-contact .ct-fix__lead {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .ct-fix__points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-fix__points li {
  position: relative;
  padding-left: 20px;
  color: var(--white);
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .ct-fix__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .ct-fix__card--data .ct-fix__points li::before {
  background: var(--sand);
}

.page-contact .ct-fix__card--coop .ct-fix__points li::before {
  background: var(--violet);
}

.page-contact .ct-fix__foot {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .ct-fix__foot .link,
.page-contact .ct-hours__desc .link {
  color: var(--cyan);
}

/* ---------- 备案条 ---------- */
.page-contact .ct-registry {
  padding-block: 40px 56px;
  padding-inline: var(--ct-pad);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  position: relative;
}

.page-contact .ct-registry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--sand) 55%, var(--orange));
  opacity: 0.7;
}

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

.page-contact .ct-registry__cell {
  border-left: 1px solid var(--line);
  padding-left: 12px;
  min-width: 0;
}

.page-contact .ct-registry__cell dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .ct-registry__cell dd {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--white);
  word-break: break-word;
}

.page-contact .ct-registry__more {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-contact .ct-registry__more p {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.75;
}

@media (min-width: 620px) {
  .page-contact .ct-hero__figure img {
    height: 280px;
  }

  .page-contact .ct-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-registry__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-contact {
    --ct-pad: 32px;
  }

  .page-contact .ct-crumbs {
    padding-top: calc(var(--topline-h) + 20px);
  }

  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: 44px;
    padding-block: 48px 80px;
    align-items: end;
  }

  .page-contact .ct-hero__figure img {
    height: 340px;
  }

  .page-contact .ct-channel-list {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .ct-channel--mail {
    padding: 28px 24px 24px;
  }

  .page-contact .ct-channel--phone {
    margin-top: 30px;
  }

  .page-contact .ct-channel--addr {
    margin-top: 62px;
  }

  .page-contact .ct-prep__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-prep__figure img {
    height: 240px;
  }

  .page-contact .ct-fix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .ct-fix__card {
    padding: 28px 26px;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-hero__figure img {
    height: 400px;
  }

  .page-contact .ct-sec-title {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transition: none;
    transform: none;
  }
}
<<<DONE>>>