.page-contact {
  --ct-pad: clamp(52px, 7vw, 96px);
  --ct-gap: clamp(14px, 2.2vw, 26px);
  --ct-soft: rgba(17, 38, 79, .62);
  position: relative;
  color: var(--sk-ice);
  background:
    radial-gradient(880px 440px at 84% -6%, rgba(31, 168, 160, .16), transparent 62%),
    radial-gradient(640px 400px at 2% 16%, rgba(108, 92, 231, .13), transparent 60%),
    var(--sk-ink-900);
  overflow-x: hidden;
}

.page-contact .ct-section {
  padding-block: var(--ct-pad);
}

.page-contact .ct-section--alt {
  background: linear-gradient(180deg, rgba(11, 27, 58, .92), rgba(7, 16, 38, .94));
  border-block: 1px solid var(--sk-line-soft);
}

.page-contact .ct-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-contact .ct-head .sk-title {
  margin: 10px 0 14px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(24px, 4vw, 44px) var(--ct-pad);
  border-bottom: 1px solid var(--sk-line-soft);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .ct-hero__title {
  margin: 12px 0 16px;
  font-size: clamp(1.95rem, 5.6vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: .01em;
  max-width: 20ch;
}

.page-contact .ct-hero__lede {
  max-width: 46ch;
}

.page-contact .ct-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--sk-teal);
  background: linear-gradient(90deg, rgba(31, 168, 160, .12), transparent 72%);
}

.page-contact .ct-hero__factnum {
  color: var(--sk-teal);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-contact .ct-hero__factlabel {
  color: var(--sk-mist);
  font-size: .82rem;
  line-height: 1.55;
}

.page-contact .ct-hero__media {
  margin: 0;
  border-radius: var(--sk-radius);
  overflow: hidden;
  border: 1px solid var(--sk-line);
  box-shadow: var(--sk-shadow);
  background: var(--sk-ink-800);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .ct-hero__cap {
  padding: 12px 16px;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--sk-mist);
  border-top: 1px solid var(--sk-line-soft);
}

/* ---------- 渠道总览 ---------- */
.page-contact .ct-channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-channel {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-line);
  background: linear-gradient(165deg, var(--sk-panel), rgba(11, 27, 58, .9));
  overflow: hidden;
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sk-teal), transparent 74%);
}

.page-contact .ct-channel--partner::before {
  background: linear-gradient(90deg, var(--sk-violet), transparent 74%);
}

.page-contact .ct-channel--phone::before {
  background: linear-gradient(90deg, var(--sk-amber), transparent 74%);
}

.page-contact .ct-channel--address::before {
  background: linear-gradient(90deg, var(--sk-mist), transparent 74%);
}

.page-contact .ct-channel__title {
  margin: 14px 0 6px;
  font-size: 1.06rem;
  letter-spacing: .04em;
  color: var(--sk-ice);
}

.page-contact .ct-channel__value {
  display: block;
  margin: 8px 0 12px;
  font-size: clamp(1rem, 2.6vw, 1.34rem);
  line-height: 1.42;
  color: var(--sk-ice);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--sk-ease), border-color .2s var(--sk-ease);
}

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

.page-contact .ct-channel__value--tel {
  font-size: clamp(1.55rem, 5.4vw, 2.15rem);
  color: var(--sk-amber-soft);
  letter-spacing: .02em;
}

.page-contact a.ct-channel__value--tel:hover,
.page-contact a.ct-channel__value--tel:focus-visible {
  color: var(--sk-amber);
  border-bottom-color: var(--sk-amber);
}

.page-contact .ct-channel__value--addr {
  font-family: var(--sk-font-sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .01em;
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--sk-body);
}

.page-contact .ct-chart {
  margin: clamp(24px, 3.6vw, 38px) 0 0;
}

.page-contact .ct-chart__frame {
  border-radius: var(--sk-radius);
  overflow: hidden;
  border: 1px solid var(--sk-line);
  background: var(--sk-ink-800);
  aspect-ratio: 8 / 5;
}

.page-contact .ct-chart__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .ct-chart__cap {
  margin-top: 10px;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--sk-mist);
  font-family: var(--sk-font-mono);
  letter-spacing: .02em;
}

/* ---------- 邮件沟通建议 ---------- */
.page-contact .ct-mail__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-contact .ct-mail__copy .sk-title {
  margin: 10px 0 14px;
}

.page-contact .ct-routes {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .ct-route {
  padding: 16px 18px;
  border-radius: var(--sk-radius-sm);
  background: rgba(17, 38, 79, .48);
  border: 1px solid var(--sk-line);
  border-left-width: 3px;
}

.page-contact .ct-route--teal {
  border-left-color: var(--sk-teal);
}

.page-contact .ct-route--violet {
  border-left-color: var(--sk-violet);
}

.page-contact .ct-route__addr {
  display: block;
  font-size: .92rem;
  color: var(--sk-ice);
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.page-contact .ct-route--teal .ct-route__addr {
  color: var(--sk-teal);
}

.page-contact .ct-route--violet .ct-route__addr {
  color: #9C90F2;
}

.page-contact .ct-route__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--sk-body);
}

.page-contact .ct-mail__panel {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--sk-radius);
}

.page-contact .ct-mail__panel-title {
  margin: 0 0 16px;
  font-size: .95rem;
  letter-spacing: .06em;
  color: var(--sk-amber-soft);
}

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

.page-contact .ct-mail__samples li {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--sk-line);
  font-size: .88rem;
  line-height: 1.7;
  color: var(--sk-body);
}

.page-contact .ct-mail__samples li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-mail__k {
  font-family: var(--sk-font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--sk-teal);
}

.page-contact .ct-mail__panel-note {
  margin: 16px 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--sk-mist);
}

/* ---------- 电话回拨 ---------- */
.page-contact .ct-callback {
  position: relative;
  padding-block: clamp(34px, 5vw, 60px);
  background:
    repeating-linear-gradient(118deg, rgba(245, 166, 35, .07) 0 1px, transparent 1px 46px),
    linear-gradient(120deg, rgba(31, 168, 160, .14), rgba(7, 16, 38, .6) 58%);
  border-block: 1px solid var(--sk-line-soft);
}

.page-contact .ct-callback__inner {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
}

.page-contact .ct-callback__title {
  margin: 10px 0 0;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.24;
  max-width: 16ch;
}

.page-contact .ct-callback__num {
  color: var(--sk-amber-soft);
  font-size: 1.06em;
}

.page-contact .ct-callback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 联系前准备 ---------- */
.page-contact .ct-prep__grid {
  display: grid;
  gap: 12px;
}

.page-contact .ct-acc {
  border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius-sm);
  background: var(--ct-soft);
  padding: 0 clamp(16px, 2.2vw, 22px);
  transition: border-color .2s var(--sk-ease), background .2s var(--sk-ease);
}

.page-contact .ct-acc[open] {
  border-color: rgba(31, 168, 160, .55);
  background: rgba(17, 38, 79, .78);
}

.page-contact .ct-acc__sum {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: .98rem;
  letter-spacing: .01em;
  color: var(--sk-ice);
}

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

.page-contact .ct-acc__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--sk-font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--sk-teal);
}

.page-contact .ct-acc[open] .ct-acc__sum::after {
  content: "–";
  color: var(--sk-amber);
}

.page-contact .ct-acc__sum:focus-visible {
  outline: 2px solid var(--sk-teal);
  outline-offset: 3px;
}

.page-contact .ct-acc__idx {
  font-size: .8rem;
  color: var(--sk-amber);
  letter-spacing: .06em;
}

.page-contact .ct-acc__body {
  padding: 0 0 18px;
}

.page-contact .ct-acc__body p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--sk-body);
}

/* ---------- 地址与区域 ---------- */
.page-contact .ct-place__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 42px);
  align-items: stretch;
}

.page-contact .ct-place__copy .sk-title {
  margin: 10px 0 14px;
}

.page-contact .ct-place__addr {
  display: block;
  margin: 20px 0 10px;
  padding: 14px 16px;
  font-style: normal;
  font-family: var(--sk-font-mono);
  font-size: .95rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--sk-ice);
  border-left: 3px solid var(--sk-teal);
  background: linear-gradient(90deg, rgba(31, 168, 160, .14), transparent 78%);
}

.page-contact .ct-place__note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--sk-mist);
}

.page-contact .ct-place__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--sk-line-soft);
}

.page-contact .ct-place__link {
  font-size: .86rem;
  color: var(--sk-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 168, 160, .4);
  padding-bottom: 2px;
  transition: color .2s var(--sk-ease), border-color .2s var(--sk-ease);
}

.page-contact .ct-place__link:hover,
.page-contact .ct-place__link:focus-visible {
  color: var(--sk-amber-soft);
  border-bottom-color: var(--sk-amber-soft);
}

.page-contact .ct-place__panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-line);
  overflow: hidden;
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(31, 168, 160, .18) 0 1px, transparent 1px 28px),
    linear-gradient(155deg, rgba(17, 38, 79, .92), rgba(7, 16, 38, .96));
  transition: border-color .35s var(--sk-ease), box-shadow .35s var(--sk-ease);
}

.page-contact .ct-place__panel:hover,
.page-contact .ct-place__panel:focus-within {
  border-color: rgba(245, 166, 35, .55);
  box-shadow: inset 0 0 60px -20px rgba(245, 166, 35, .28);
}

.page-contact .ct-place__svg {
  width: min(100%, 420px);
  height: auto;
  max-width: 100%;
  display: block;
}

.page-contact .ct-place__pin {
  position: absolute;
  right: 14px;
  bottom: 12px;
  margin: 0;
  font-family: var(--sk-font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--sk-amber-soft);
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(7, 16, 38, .8);
  border: 1px solid rgba(245, 166, 35, .4);
}

/* ---------- 常见场景 ---------- */
.page-contact .ct-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--sk-radius);
  border: 1px solid var(--sk-line);
  background: linear-gradient(170deg, rgba(17, 38, 79, .82), rgba(7, 16, 38, .78));
  transition: transform .25s var(--sk-ease), border-color .25s var(--sk-ease);
}

.page-contact .ct-scene:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 168, 160, .5);
}

.page-contact .ct-scene--violet:hover {
  border-color: rgba(108, 92, 231, .55);
}

.page-contact .ct-scene__title {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--sk-ice);
}

.page-contact .ct-scene__desc {
  margin: 0;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--sk-body);
  flex: 1 1 auto;
}

.page-contact .ct-scene__link {
  align-self: flex-start;
  margin-top: 4px;
  font-family: var(--sk-font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--sk-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 168, 160, .42);
  padding-bottom: 2px;
  transition: color .2s var(--sk-ease), border-color .2s var(--sk-ease);
}

.page-contact .ct-scene--amber .ct-scene__link {
  color: var(--sk-amber-soft);
  border-bottom-color: rgba(255, 210, 122, .45);
}

.page-contact .ct-scene--violet .ct-scene__link {
  color: #9C90F2;
  border-bottom-color: rgba(108, 92, 231, .55);
}

.page-contact .ct-scene__link:hover,
.page-contact .ct-scene__link:focus-visible {
  color: var(--sk-ice);
  border-bottom-color: var(--sk-ice);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-contact .ct-callback__inner {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: center;
  }

  .page-contact .ct-place__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-contact .ct-mail__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }

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

  .page-contact .ct-channel--service {
    grid-column: span 2;
  }

  .page-contact .ct-channel--address {
    grid-column: span 2;
  }

  .page-contact .ct-channel--service .ct-channel__desc {
    max-width: 56ch;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-hero__media {
    align-self: stretch;
  }

  .page-contact .ct-hero__media img {
    height: 100%;
    min-height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-scene,
  .page-contact .ct-place__panel,
  .page-contact .ct-channel__value,
  .page-contact .ct-scene__link {
    transition: none;
  }

  .page-contact .ct-scene:hover {
    transform: none;
  }
}
<<<END>>>