.page-contact {
  --pc-panel-pad: clamp(1.6rem, 4.2vw, 3.2rem);
  background: var(--ks-snow);
  color: var(--ks-ink);
}

/* ---------- 左右分屏 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .pc-service {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--pc-panel-pad) var(--ks-gutter) calc(var(--pc-panel-pad) + .75rem);
  color: var(--ks-snow);
  background:
    radial-gradient(120% 95% at 4% 0%, rgba(232, 117, 43, .32), transparent 56%),
    radial-gradient(95% 75% at 100% 100%, rgba(46, 139, 109, .24), transparent 62%),
    var(--ks-night);
}

.page-contact .pc-service__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  z-index: -1;
}

.page-contact .pc-service__inner {
  position: relative;
  max-width: 34rem;
}

.page-contact .pc-service .ks-title--xl {
  margin: .5rem 0 1rem;
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-contact .pc-service .ks-lead {
  color: rgba(244, 247, 251, .82);
  margin: 0;
}

.page-contact .pc-channel {
  margin-top: clamp(1.4rem, 3.4vw, 2rem);
  padding: 1rem 1.15rem 1.1rem;
  border: 2px solid rgba(244, 247, 251, .16);
  border-left: 5px solid var(--ks-yak);
  background: rgba(16, 42, 76, .66);
  box-shadow: var(--ks-shadow-hard-dark);
  transition: border-color .18s var(--ks-ease), transform .18s var(--ks-ease);
}

.page-contact .pc-channel--phone {
  border-left-color: var(--ks-amber);
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  border-color: rgba(244, 247, 251, .34);
  border-left-color: var(--ks-amber);
  transform: translateY(-3px);
}

.page-contact .pc-channel__label {
  margin: 0 0 .35rem;
  font-size: .8125rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ks-mist);
}

.page-contact .pc-channel__value {
  display: block;
  font-family: var(--ks-mono);
  font-size: clamp(1rem, 3.6vw, 1.55rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ks-snow);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid rgba(242, 180, 92, .38);
  padding-bottom: .2rem;
}

.page-contact .pc-channel--phone .pc-channel__value {
  font-size: clamp(1.7rem, 6vw, 2.5rem);
  letter-spacing: .01em;
}

.page-contact .pc-channel__value:hover,
.page-contact .pc-channel__value:focus-visible {
  color: var(--ks-amber);
  border-bottom-color: var(--ks-amber);
}

.page-contact .pc-channel__note {
  margin: .7rem 0 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, .74);
}

.page-contact .pc-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem .8rem;
  margin: 1.5rem 0 0;
  font-size: .9375rem;
  color: rgba(244, 247, 251, .86);
}

/* ---------- 右侧浅色信息画布 ---------- */
.page-contact .pc-board {
  padding: var(--pc-panel-pad) var(--ks-gutter) calc(var(--pc-panel-pad) + 1rem);
  border-top: 6px solid var(--ks-graphite);
  background:
    radial-gradient(85% 55% at 100% 0%, rgba(140, 166, 196, .3), transparent 62%),
    var(--ks-snow);
}

.page-contact .pc-board .ks-breadcrumb {
  margin-bottom: 1.4rem;
}

.page-contact .pc-board__title {
  margin: 0 0 .5rem;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ks-graphite);
}

.page-contact .pc-board__intro {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ks-ink-soft);
  max-width: 40ch;
}

.page-contact .pc-plates {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-contact .pc-plate {
  padding: 1rem 1.15rem 1.1rem;
  border: 3px solid var(--ks-graphite);
  background: #fff;
  box-shadow: var(--ks-shadow-hard);
}

.page-contact .pc-plate--icp {
  border-color: var(--ks-curtain);
}

.page-contact .pc-plate--hours {
  border-color: var(--ks-green);
}

.page-contact .pc-plate__label {
  margin: 0 0 .4rem;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ks-mist);
}

.page-contact .pc-plate__value {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ks-graphite);
}

.page-contact .pc-plate__value.ks-num {
  font-family: var(--ks-mono);
  word-break: break-all;
}

.page-contact .pc-plate__sub {
  margin: .35rem 0 0;
  font-size: .875rem;
  color: var(--ks-ink-soft);
}

.page-contact .pc-prepare {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 3px solid var(--ks-edge);
}

.page-contact .pc-prepare__title {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--ks-graphite);
}

.page-contact .pc-prepare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-contact .pc-prepare__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: baseline;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ks-ink);
}

.page-contact .pc-prepare__num {
  font-family: var(--ks-mono);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--ks-yak);
  border-bottom: 2px solid rgba(232, 117, 43, .3);
  padding-bottom: 1px;
}

.page-contact .pc-prepare__note {
  margin: 1.1rem 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ks-ink-soft);
}

/* ---------- 场景索引 ---------- */
.page-contact .pc-scenes__head {
  max-width: 46rem;
}

.page-contact .pc-scenes__head .ks-title {
  margin: .4rem 0 .9rem;
}

.page-contact .pc-scenes__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.75rem);
  margin-top: 2rem;
}

.page-contact .pc-scenes__media {
  border: 3px solid var(--ks-graphite);
  box-shadow: var(--ks-shadow-hard);
}

.page-contact .pc-scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .pc-scene {
  padding: .95rem 1.1rem 1.05rem;
  border-left: 5px solid var(--ks-mist);
  background: rgba(244, 247, 251, .92);
  transition: border-color .18s var(--ks-ease), background-color .18s var(--ks-ease), transform .18s var(--ks-ease);
}

.page-contact .pc-scene:hover,
.page-contact .pc-scene:focus-within {
  border-left-color: var(--ks-yak);
  background: #fff;
  transform: translateX(3px);
}

.page-contact .pc-scene__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem .7rem;
}

.page-contact .pc-scene__idx {
  font-family: var(--ks-mono);
  font-size: .75rem;
  color: var(--ks-mist);
}

.page-contact .pc-scene__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--ks-graphite);
}

.page-contact .pc-scene__top .ks-tag {
  margin-left: auto;
}

.page-contact .pc-scene__text {
  margin: .55rem 0 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ks-ink-soft);
}

/* ---------- 合作与更新 ---------- */
.page-contact .pc-partner__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.75rem);
}

.page-contact .pc-partner__copy .ks-title {
  margin: .4rem 0 .9rem;
}

.page-contact .pc-partner__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.3rem 0 0;
}

.page-contact .pc-partner__side {
  padding: 1.4rem 1.35rem 1.5rem;
  border: 3px solid rgba(244, 247, 251, .22);
  border-top: 5px solid var(--ks-yak);
  background: rgba(16, 42, 76, .55);
  box-shadow: var(--ks-shadow-hard-dark);
}

.page-contact .pc-partner__title {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--ks-snow);
}

.page-contact .pc-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-contact .pc-partner__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: .9375rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, .84);
}

.page-contact .pc-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .55rem;
  height: .55rem;
  background: var(--ks-amber);
  transform: skewX(-18deg);
}

.page-contact .pc-partner__note {
  margin: 1.1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid rgba(140, 166, 196, .3);
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(244, 247, 251, .7);
}

/* ---------- 延伸入口 ---------- */
.page-contact .pc-next .ks-title {
  margin: 0 0 1.6rem;
}

.page-contact .pc-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .pc-next__card {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.15rem 1.2rem 1.3rem;
  border: 3px solid var(--ks-graphite);
  background: #fff;
  box-shadow: var(--ks-shadow-hard);
  text-decoration: none;
  color: var(--ks-graphite);
  transition: transform .18s var(--ks-ease), box-shadow .18s var(--ks-ease), border-color .18s var(--ks-ease);
}

.page-contact .pc-next__card:hover,
.page-contact .pc-next__card:focus-visible {
  transform: translate(-3px, -4px);
  border-color: var(--ks-yak);
  box-shadow: 12px 12px 0 rgba(232, 117, 43, .22);
}

.page-contact .pc-next__kicker {
  font-family: var(--ks-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--ks-yak);
}

.page-contact .pc-next__name {
  font-size: 1.125rem;
  font-weight: 900;
}

.page-contact .pc-next__desc {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ks-ink-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-plates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-plate--hours {
    grid-column: 1 / -1;
  }

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

@media (min-width: 940px) {
  .page-contact .pc-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-contact .pc-service {
    padding-right: clamp(1.5rem, 3vw, 2.75rem);
  }

  .page-contact .pc-board {
    border-top: 0;
    border-left: 6px solid var(--ks-graphite);
  }

  .page-contact .pc-plates {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-plate--hours {
    grid-column: auto;
  }

  .page-contact .pc-scenes__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .pc-scenes__media {
    position: sticky;
    top: calc(var(--ks-header-h) + 1.5rem);
  }

  .page-contact .pc-partner__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-contact .pc-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-scene,
  .page-contact .pc-next__card {
    transition: none;
  }

  .page-contact .pc-channel:hover,
  .page-contact .pc-channel:focus-within,
  .page-contact .pc-scene:hover,
  .page-contact .pc-scene:focus-within,
  .page-contact .pc-next__card:hover,
  .page-contact .pc-next__card:focus-visible {
    transform: none;
  }
}