.page-contact {
  --ct-glow: radial-gradient(620px 340px at 84% 8%, rgba(63, 224, 208, 0.13), transparent 72%);
  --ct-card-pad: clamp(20px, 2.4vw, 28px);
}

.page-contact .ct-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 46px) clamp(38px, 6vw, 82px);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto auto;
  width: min(760px, 92%);
  height: 560px;
  background: var(--ct-glow);
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .ct-hero__title {
  margin: 14px 0 18px;
  max-width: 15em;
}

.page-contact .ct-hero__lead {
  margin: 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 11px;
}

.page-contact .ct-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.page-contact .ct-hero__facts .mono {
  color: var(--cyan);
  font-size: 12.5px;
  letter-spacing: 0.1em;
}

.page-contact .ct-hero__facts a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.4);
  padding-bottom: 1px;
}

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

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

.page-contact .ct-hero__media .media__img {
  border-radius: var(--radius-lg);
}

.page-contact .ct-block {
  padding-block: clamp(44px, 6vw, 88px);
}

.page-contact .ct-block--alt {
  background: linear-gradient(180deg, rgba(12, 30, 46, 0.78), rgba(7, 19, 32, 0));
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3vw, 38px);
  max-width: 64ch;
}

.page-contact .ct-head h2 {
  margin: 0;
}

.page-contact .ct-head p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* 三张不等宽联系卡 */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ct-card {
  position: relative;
  overflow: hidden;
  padding: var(--ct-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(23, 50, 75, 0.86), rgba(12, 30, 46, 0.94));
  box-shadow: var(--shadow-1);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-contact .ct-card--mail {
  border-color: rgba(63, 224, 208, 0.5);
}

.page-contact .ct-card--mail:hover,
.page-contact .ct-card--mail:focus-within {
  border-color: var(--cyan);
}

.page-contact .ct-card--phone {
  border-color: rgba(255, 138, 61, 0.45);
}

.page-contact .ct-card--phone:hover,
.page-contact .ct-card--phone:focus-within {
  border-color: var(--orange);
}

.page-contact .ct-card--addr {
  border-color: var(--line);
}

.page-contact .ct-card--addr:hover,
.page-contact .ct-card--addr:focus-within {
  border-color: rgba(157, 180, 198, 0.7);
}

.page-contact .ct-card__tag {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-card h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-contact .ct-card__value {
  display: block;
  margin: 0 0 16px;
  font-size: clamp(14px, 1.6vw, 18px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
  line-height: 1.5;
}

.page-contact .ct-card--phone .ct-card__value {
  color: var(--orange);
}

.page-contact .ct-card__addr {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-card__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-card__list li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line);
}

.page-contact .ct-card--mail .ct-card__list li::before {
  background: var(--cyan);
}

.page-contact .ct-card--phone .ct-card__list li::before {
  background: var(--orange);
}

.page-contact .ct-card__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-card--addr .ct-card__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

/* 主题写法折叠区 */
.page-contact .ct-subject {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 46px);
  align-items: start;
}

.page-contact .ct-subject__intro {
  display: grid;
  gap: 10px;
}

.page-contact .ct-subject__intro h2 {
  margin: 0;
}

.page-contact .ct-subject__intro p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  max-width: 40ch;
}

.page-contact .ct-folds {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .ct-fold {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 200ms var(--ease);
}

.page-contact .ct-fold:hover {
  border-color: rgba(63, 224, 208, 0.4);
}

.page-contact .ct-fold[open] {
  border-color: rgba(63, 224, 208, 0.6);
}

.page-contact .ct-fold > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-fold > summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-fold > summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(63, 224, 208, 0.75);
  border-radius: var(--radius);
}

.page-contact .ct-fold__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .ct-fold__title {
  flex: 1 1 12em;
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .ct-fold__chev {
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .ct-fold[open] .ct-fold__chev {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-contact .ct-fold__body {
  padding: 2px 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-fold[open] .ct-fold__body {
  animation: ctFoldIn 220ms var(--ease) both;
}

@keyframes ctFoldIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 合作与纠错 */
.page-contact .ct-needs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .ct-need {
  border-left: 2px solid var(--line);
  padding: 4px 0 4px 18px;
  transition: border-color 200ms var(--ease);
}

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

.page-contact .ct-need .ct-fold__num {
  margin: 0 0 8px;
}

.page-contact .ct-need h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.page-contact .ct-need p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-needs__foot {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-needs__foot a,
.page-contact .ct-check a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.35);
}

.page-contact .ct-needs__foot a:hover,
.page-contact .ct-check a:hover {
  border-bottom-color: var(--cyan);
}

/* 自查清单 */
.page-contact .ct-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .ct-checks > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 20px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-checks > li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-check__num {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .ct-check h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
}

.page-contact .ct-check p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 服务时段 */
.page-contact .ct-hours {
  scroll-margin-top: 96px;
}

.page-contact .ct-hours__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(152deg, rgba(23, 50, 75, 0.72), rgba(7, 19, 32, 0.55));
  box-shadow: var(--shadow-1);
}

.page-contact .ct-hours__line {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .ct-scale {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .ct-scale__bar {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 138, 61, 0.85), rgba(63, 224, 208, 0.9));
}

.page-contact .ct-scale__dot {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--text);
  transform: translate(0, -50%);
}

.page-contact .ct-scale__dot--start {
  left: 0;
  border-color: var(--orange);
}

.page-contact .ct-scale__dot--end {
  right: 0;
  border-color: var(--cyan);
}

.page-contact .ct-scale__marks {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .ct-hours__tips {
  margin-top: clamp(22px, 3vw, 30px);
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 12px;
}

.page-contact .ct-hours__tips p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-hours__tips strong {
  color: var(--text);
  font-weight: 600;
}

@media (min-width: 760px) {
  .page-contact .ct-needs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-contact .ct-subject {
    grid-template-columns: minmax(0, 0.68fr) minmax(0, 1fr);
  }

  .page-contact .ct-channels {
    grid-template-columns: 5fr 3fr 2fr;
    align-items: start;
    gap: 18px;
  }

  .page-contact .ct-card--phone {
    margin-top: 26px;
  }

  .page-contact .ct-card--addr {
    margin-top: 54px;
  }
}

@media (max-width: 639px) {
  .page-contact .ct-hero__facts .mono {
    letter-spacing: 0.06em;
  }

  .page-contact .ct-scale__marks {
    font-size: 11.5px;
  }

  .page-contact .ct-fold > summary {
    padding: 14px 14px;
  }

  .page-contact .ct-fold__body {
    padding: 2px 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-fold,
  .page-contact .ct-fold__chev,
  .page-contact .ct-need {
    transition: none;
  }

  .page-contact .ct-card:hover,
  .page-contact .ct-card:focus-within {
    transform: none;
  }

  .page-contact .ct-fold[open] .ct-fold__body {
    animation: none;
  }
}
<<<END>>>