.page-contact {
  --ct-line: rgba(169, 183, 198, .18);
  --ct-line-soft: rgba(169, 183, 198, .10);
  --ct-line-strong: rgba(169, 183, 198, .34);
  display: block;
  padding-bottom: 80px;
}

.page-contact .ct-crumb-wrap {
  padding-top: 28px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 28px 0 56px;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--ct-line-soft) 1px, transparent 1px);
  background-size: 88px 100%;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-contact .ct-eyebrow {
  margin: 0 0 16px;
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact h1 {
  margin: 0 0 20px;
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--white);
  max-width: 18ch;
}

.page-contact .lede {
  margin: 0;
  max-width: 46ch;
  color: var(--grey);
  line-height: 1.8;
}

.page-contact .ct-hero__media {
  border-radius: var(--r-organic);
  overflow: hidden;
  border: 1px solid var(--ct-line);
}

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

/* ---------- 主体双栏 ---------- */
.page-contact .ct-main {
  padding-top: 56px;
}

.page-contact .ct-main__grid {
  display: grid;
  gap: 44px;
}

.page-contact .ct-h2 {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ct-sub {
  margin: 0 0 22px;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-chan-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-chan {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 5px;
  padding: 22px 0;
  border-top: 1px solid var(--ct-line);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

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

.page-contact .ct-chan::after {
  content: "";
  position: absolute;
  inset: 0 -14px;
  border-radius: var(--r-soft);
  background: linear-gradient(90deg, var(--cyan-soft), transparent 58%);
  opacity: 0;
  transition: opacity .2s var(--ease);
  pointer-events: none;
}

.page-contact .ct-chan:hover {
  transform: translateY(-2px);
  border-color: var(--ct-line-strong);
}

.page-contact .ct-chan:hover::after,
.page-contact .ct-chan:focus-within::after {
  opacity: 1;
}

.page-contact .ct-chan > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-chan__idx {
  grid-column: 1;
  grid-row: 1 / span 3;
  padding-top: .3em;
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .ct-chan__label {
  grid-column: 2;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-contact .ct-chan__value {
  grid-column: 2;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .ct-chan__hint {
  grid-column: 2;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 右侧说明 ---------- */
.page-contact .ct-brief {
  padding: 32px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-brief:first-child {
  padding-top: 0;
  border-top: none;
}

.page-contact .ct-brief:last-child {
  padding-bottom: 0;
}

.page-contact .ct-p {
  margin: 0 0 16px;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--grey);
}

.page-contact .ct-p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-figure {
  margin: 22px 0 0;
  border-radius: var(--r-organic);
  overflow: hidden;
  border: 1px solid var(--ct-line);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-checklist li {
  position: relative;
  padding-left: 26px;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .72em;
  width: 12px;
  height: 1px;
  background: var(--orange);
}

.page-contact .ct-note {
  margin: 18px 0 0;
  font-size: .87rem;
  line-height: 1.75;
  color: var(--rock);
  border-left: 2px solid var(--ct-line-strong);
  padding-left: 14px;
}

.page-contact .ct-sla {
  list-style: none;
  margin: 4px 0 22px;
  padding: 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-sla li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-sla__k {
  font-size: .93rem;
  color: var(--grey);
}

.page-contact .ct-sla__v {
  font-size: .93rem;
  letter-spacing: .02em;
  color: var(--cyan);
  text-align: right;
}

.page-contact .ct-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 18px 0 0;
}

.page-contact .ct-link {
  display: inline-block;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-link:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 107, 26, .55);
}

/* ---------- 页尾条 ---------- */
.page-contact .ct-foot {
  margin-top: 64px;
  border-top: 1px solid var(--ct-line);
  padding-top: 26px;
}

.page-contact .ct-foot__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px 32px;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-contact .ct-foot__inner p {
  margin: 0;
}

.page-contact .ct-foot__inner a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .ct-foot__inner a:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 107, 26, .5);
}

.page-contact .ct-foot__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

/* ---------- 焦点可见 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 920px) {
  .page-contact .ct-crumb-wrap {
    padding-top: 36px;
  }

  .page-contact .ct-hero {
    padding: 32px 0 72px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: 56px;
  }

  .page-contact .ct-main {
    padding-top: 72px;
  }

  .page-contact .ct-main__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 72px;
    align-items: start;
  }

  .page-contact .ct-brief {
    padding: 40px 0;
  }

  .page-contact .ct-chan {
    padding: 24px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-chan,
  .page-contact .ct-chan::after,
  .page-contact .ct-link,
  .page-contact .ct-foot__inner a {
    transition: none;
  }

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