.page-contact {
  --ct-radius: 28px;
  --ct-radius-sm: 20px;
  --ct-shift: 180ms var(--mel-ease);
  display: block;
}

/* ---------- 页首 ---------- */
.page-contact .ct-top {
  position: relative;
  padding: 22px 0 8px;
  isolation: isolate;
}

.page-contact .ct-top__strip {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 430px;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-contact .ct-top__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 40%;
  opacity: 0.3;
  filter: saturate(0.65) contrast(1.05);
  transform: scaleX(-1);
}

.page-contact .ct-top__strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 18, 51, 0.45) 0%, rgba(11, 18, 51, 0.88) 62%, #0B1233 100%),
    repeating-linear-gradient(90deg, rgba(53, 224, 224, 0.13) 0 1px, transparent 1px 92px);
}

.page-contact .ct-top__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-top__grid {
  margin-top: 28px;
  row-gap: 40px;
}

/* ---------- 左侧通道列 ---------- */
.page-contact .ct-channels__title {
  font-family: var(--mel-font-sans);
  font-size: clamp(1.85rem, 4.4vw, 3.05rem);
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--mel-paper);
  margin: 14px 0 14px;
  max-width: 20ch;
}

.page-contact .ct-channels__lede {
  margin: 0 0 26px;
  max-width: 44ch;
}

.page-contact .ct-channel {
  position: relative;
  padding: 22px 24px 24px;
  border: 1px solid var(--mel-line);
  border-radius: var(--ct-radius);
  background: linear-gradient(150deg, rgba(21, 30, 69, 0.92), rgba(36, 26, 85, 0.42));
  transition: border-color var(--ct-shift), transform var(--ct-shift), box-shadow var(--ct-shift);
}

.page-contact .ct-channel + .ct-channel {
  margin-top: 14px;
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 24px;
  top: -1px;
  width: 46px;
  height: 2px;
  background: var(--mel-orange);
  border-radius: 2px;
}

.page-contact .ct-channel--mail::before {
  background: var(--mel-amber);
}

.page-contact .ct-channel:hover {
  border-color: rgba(53, 224, 224, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(4, 8, 26, 0.5);
}

.page-contact .ct-channel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-contact .ct-channel__value {
  font-family: var(--mel-font-mono);
  font-size: clamp(1.15rem, 3.4vw, 1.85rem);
  letter-spacing: 0.05em;
  line-height: 1.25;
  color: var(--mel-paper);
  margin: 2px 0 10px;
  word-break: break-word;
}

.page-contact .ct-channel__value--phone {
  color: var(--mel-cyan);
}

.page-contact .ct-channel__value--addr {
  font-family: var(--mel-font-sans);
  font-size: clamp(1rem, 2.3vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--mel-amber);
  line-height: 1.5;
}

.page-contact .ct-channel__desc {
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--mel-muted);
  max-width: 42ch;
  margin: 0 0 18px;
}

.page-contact .ct-channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* ---------- 右侧服务时段 ---------- */
.page-contact .ct-side__card {
  position: sticky;
  top: 88px;
  padding: 26px 24px 28px;
  border: 1px solid rgba(53, 224, 224, 0.26);
  border-radius: var(--ct-radius);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(53, 224, 224, 0.1), transparent 62%),
    var(--mel-card);
}

.page-contact .ct-side__hours {
  font-family: var(--mel-font-mono);
  font-size: clamp(2rem, 6.4vw, 3rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--mel-cyan);
  margin: 12px 0 10px;
}

.page-contact .ct-side__dash {
  color: var(--mel-orange);
  padding: 0 0.12em;
}

.page-contact .ct-side__sub {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--mel-paper);
  margin: 0 0 18px;
}

.page-contact .ct-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-side__list .mel-list__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 0;
  border-top: 1px dashed var(--mel-line);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--mel-muted);
}

.page-contact .ct-side__list .mel-list__num {
  flex: 0 0 auto;
  font-family: var(--mel-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mel-orange);
  padding-top: 3px;
}

.page-contact .ct-side__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--mel-line);
  font-size: 0.8rem;
  line-height: 1.62;
  color: var(--mel-muted);
}

/* ---------- 中段：地址与公示 ---------- */
.page-contact .ct-mid {
  margin-top: 62px;
  padding: 56px 0 64px;
  background:
    linear-gradient(180deg, rgba(14, 59, 62, 0.78) 0%, rgba(14, 59, 62, 0.32) 68%, rgba(11, 18, 51, 0) 100%),
    linear-gradient(118deg, rgba(53, 224, 224, 0.07), transparent 55%);
  border-top: 1px solid rgba(53, 224, 224, 0.24);
  border-bottom: 1px solid rgba(53, 224, 224, 0.1);
}

.page-contact .ct-mid__grid {
  row-gap: 40px;
}

.page-contact .ct-mid__h2 {
  font-family: var(--mel-font-sans);
  font-size: clamp(1.5rem, 3.5vw, 2.35rem);
  font-weight: 250;
  line-height: 1.08;
  color: var(--mel-paper);
  margin: 14px 0 18px;
  max-width: 20ch;
}

.page-contact .ct-mid__prose {
  max-width: 40ch;
}

.page-contact .ct-mid__prose p {
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.82);
  margin: 0 0 14px;
}

.page-contact .ct-mid__figure {
  margin: 28px 0 0;
  max-width: 400px;
  border-radius: var(--ct-radius);
  overflow: hidden;
  border: 1px solid rgba(53, 224, 224, 0.24);
}

.page-contact .ct-mid__figure .mel-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.06);
}

.page-contact .ct-public {
  padding: 24px 22px 26px;
  border: 1px solid rgba(255, 194, 75, 0.34);
  border-radius: var(--ct-radius);
  background: rgba(11, 18, 51, 0.66);
}

.page-contact .ct-public__list {
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .ct-public__row {
  padding: 13px 0;
  border-bottom: 1px dashed var(--mel-line);
}

.page-contact .ct-public__row:last-child {
  border-bottom: 0;
}

.page-contact .ct-public__row dt {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--mel-muted);
  margin-bottom: 5px;
}

.page-contact .ct-public__row dd {
  margin: 0;
  color: var(--mel-paper);
  font-size: 1rem;
  letter-spacing: 0.05em;
  word-break: break-word;
}

.page-contact .ct-public__row dd.ct-public__text {
  font-family: var(--mel-font-sans);
  font-size: 0.88rem;
  line-height: 1.68;
  letter-spacing: 0.01em;
  color: rgba(244, 247, 255, 0.76);
}

.page-contact .ct-public__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .ct-public__link {
  display: inline-flex;
  margin-top: 12px;
}

/* ---------- 咨询前建议 ---------- */
.page-contact .ct-check {
  padding: 62px 0 84px;
}

.page-contact .ct-check__head {
  max-width: 62ch;
}

.page-contact .ct-check__h2 {
  font-family: var(--mel-font-sans);
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  font-weight: 250;
  line-height: 1.08;
  color: var(--mel-paper);
  margin: 14px 0 14px;
}

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

.page-contact .ct-check__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-check__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--mel-line);
  border-radius: var(--ct-radius-sm);
  background: rgba(21, 30, 69, 0.55);
  cursor: pointer;
  transition: border-color var(--ct-shift), background var(--ct-shift), transform var(--ct-shift);
}

.page-contact .ct-check__item:hover {
  border-color: rgba(255, 106, 26, 0.52);
  transform: translateY(-3px);
}

.page-contact .ct-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .ct-check__box {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 7px;
  border: 1px solid rgba(124, 137, 180, 0.62);
  background: rgba(11, 18, 51, 0.85);
  transition: border-color var(--ct-shift), background var(--ct-shift);
}

.page-contact .ct-check__box::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 3px;
  background: var(--mel-orange);
  transform: scale(0);
  transition: transform var(--ct-shift);
}

.page-contact .ct-check__input:checked ~ .ct-check__box {
  border-color: var(--mel-orange);
  background: rgba(255, 106, 26, 0.12);
}

.page-contact .ct-check__input:checked ~ .ct-check__box::after {
  transform: scale(1);
}

.page-contact .ct-check__input:focus-visible ~ .ct-check__box {
  outline: 2px solid var(--mel-cyan);
  outline-offset: 3px;
}

.page-contact .ct-check__body {
  display: block;
}

.page-contact .ct-check__label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mel-paper);
  margin-bottom: 6px;
}

.page-contact .ct-check__desc {
  display: block;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mel-muted);
}

.page-contact .ct-check__foot {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--mel-line);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .ct-check__foot-text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mel-muted);
}

.page-contact .ct-check__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-contact .ct-check__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-check__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-contact .ct-check__foot-text {
    flex: 1 1 auto;
  }
}

@media (max-width: 1000px) {
  .page-contact .ct-side__card {
    position: static;
  }
}

@media (max-width: 680px) {
  .page-contact .ct-top__strip {
    height: 310px;
  }

  .page-contact .ct-channel {
    padding: 18px 18px 20px;
  }

  .page-contact .ct-channel::before {
    left: 18px;
  }

  .page-contact .ct-channel__value {
    font-size: 1.12rem;
    letter-spacing: 0.03em;
  }

  .page-contact .ct-channel__value--phone {
    font-size: 1.5rem;
  }

  .page-contact .ct-channel__desc {
    font-size: 0.9rem;
  }

  .page-contact .ct-mid {
    padding: 42px 0 50px;
  }

  .page-contact .ct-mid__figure {
    max-width: 100%;
  }

  .page-contact .ct-check {
    padding: 46px 0 66px;
  }

  .page-contact .ct-check__item {
    padding: 16px 16px;
  }

  .page-contact .ct-check__actions,
  .page-contact .ct-check__links {
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-check__item,
  .page-contact .ct-check__box,
  .page-contact .ct-check__box::after {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-check__item:hover {
    transform: none;
  }
}