.page-contact {
  --ct-line-soft: rgba(47, 227, 210, .14);
  --ct-ink-soft: rgba(12, 34, 51, .62);
  --ct-ink-line: rgba(12, 34, 51, .14);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(47, 227, 210, .12), transparent 62%),
    radial-gradient(100% 80% at 0% 100%, rgba(255, 107, 74, .09), transparent 60%),
    linear-gradient(180deg, var(--abyss) 0%, var(--deep) 100%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: -20% -12%;
  pointer-events: none;
  opacity: .55;
  background-image: repeating-linear-gradient(115deg, rgba(47, 227, 210, .07) 0 1px, transparent 1px 48px);
}

.page-contact .ct-hero > .bx-container {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__title {
  margin-top: .55rem;
  max-width: 20ch;
  color: var(--sand);
  letter-spacing: -.02em;
  line-height: 1.1;
}

.page-contact .ct-hero__lede {
  margin-top: clamp(.9rem, 2.5vw, 1.35rem);
  max-width: 60ch;
  font-size: clamp(.95rem, 1.4vw, 1.06rem);
  line-height: 1.78;
  color: var(--ink-70);
}

.page-contact .ct-hero__media {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  border: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

/* ---------- 渠道区 ---------- */
.page-contact .ct-channels {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--ct-line-soft);
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(47, 227, 210, .07), transparent 60%),
    var(--deep);
}

.page-contact .ct-sec-head {
  max-width: 64ch;
}

.page-contact .ct-sec-title {
  margin-top: .7rem;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--sand);
}

.page-contact .ct-sec-sub {
  margin-top: .8rem;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .ct-channel-stack {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .ct-channel {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.6rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, rgba(18, 58, 82, .92) 0%, rgba(10, 34, 51, .94) 100%);
  box-shadow: var(--shadow-soft);
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  border-color: var(--cyan-32);
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.page-contact .ct-channel__head {
  display: flex;
  align-items: center;
  gap: .9rem;
}

.page-contact .ct-channel__icon {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--cyan-32);
  border-radius: 12px;
  background: var(--cyan-06);
  color: var(--cyan);
}

.page-contact .ct-channel__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .ct-channel__name {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--sand);
}

.page-contact .ct-channel__addr {
  margin-top: .28rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .92rem;
  color: var(--mint);
  word-break: break-word;
}

.page-contact .ct-channel__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .ct-channel__use {
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-contact .ct-channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.page-contact .ct-arrow {
  display: inline-block;
  margin-left: .4rem;
  transition: transform .25s ease;
}

.page-contact .ct-channel:hover .ct-arrow,
.page-contact .ct-partner a:hover .ct-arrow {
  transform: translateX(5px);
}

.page-contact .ct-band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3rem .8rem;
  margin: .9rem 0;
  padding: .9rem .3rem;
  border-top: 1px dashed var(--ct-line-soft);
  border-bottom: 1px dashed var(--ct-line-soft);
  font-size: .82rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .ct-band__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan);
}

/* ---------- 信息图 ---------- */
.page-contact .ct-chart {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: clamp(.75rem, 2vw, 1rem);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .ct-chart img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-contact .ct-chart figcaption {
  margin-top: .8rem;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 纠错清单 ---------- */
.page-contact .ct-report {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--ct-line-soft);
  background:
    radial-gradient(90% 70% at 0% 0%, rgba(255, 209, 102, .06), transparent 60%),
    var(--abyss);
}

.page-contact .ct-report__inner {
  padding: clamp(1.4rem, 4vw, 2.75rem);
  border-radius: var(--r-lg);
}

.page-contact .ct-checklist {
  list-style: none;
  display: grid;
  gap: .55rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-contact .ct-checklist li {
  margin: 0;
}

.page-contact .ct-checklist label {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  padding: .72rem .9rem;
  border: 1px solid var(--ct-line-soft);
  border-radius: var(--r-sm);
  background: rgba(5, 19, 31, .55);
  font-size: .9rem;
  line-height: 1.6;
  color: var(--ink-70);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.page-contact .ct-checklist label:hover {
  border-color: var(--cyan-32);
  background: var(--cyan-06);
}

.page-contact .ct-checklist label:has(.ct-check:checked) {
  border-color: var(--cyan-32);
  color: var(--sand);
}

.page-contact .ct-check {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 1.5px solid var(--cyan-32);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}

.page-contact .ct-check:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-check:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid var(--abyss);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .ct-check:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-contact .ct-report__note {
  margin-top: 1.25rem;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-report__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

/* ---------- 合作 ---------- */
.page-contact .ct-partner {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--ct-line-soft);
  background: linear-gradient(180deg, var(--abyss) 0%, var(--deep) 100%);
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .ct-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-contact .ct-partner__stats {
  display: grid;
  gap: .6rem;
  align-content: start;
}

.page-contact .ct-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1rem;
  border: 1px solid var(--ct-line-soft);
  border-radius: var(--r-md);
  background: rgba(18, 58, 82, .5);
}

.page-contact .ct-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .ct-stat__label {
  font-size: .82rem;
  line-height: 1.5;
  text-align: right;
  color: var(--muted);
}

/* ---------- 地址（浅色收尾） ---------- */
.page-contact .ct-address {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--sand);
  color: var(--ink);
}

.page-contact .ct-address__eyebrow {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-serif);
  font-size: .78rem;
  letter-spacing: .2em;
  color: #5E7C8E;
}

.page-contact .ct-address__eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: #5E7C8E;
}

.page-contact .ct-address__title {
  margin-top: .7rem;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-contact .ct-address__lede {
  margin-top: .8rem;
  max-width: 56ch;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--ct-ink-soft);
}

.page-contact .ct-coord {
  margin-top: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--ct-ink-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #FFFFFF;
}

.page-contact .ct-coord__row {
  display: grid;
  gap: .25rem 1.25rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--ct-ink-line);
}

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

.page-contact .ct-coord__key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: #6E8A9C;
}

.page-contact .ct-coord__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .98rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .ct-dashline {
  height: 1px;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  background-image: repeating-linear-gradient(90deg, rgba(12, 34, 51, .28) 0 7px, transparent 7px 16px);
}

.page-contact .ct-address__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-contact .ct-address .bx-btn--ghost {
  border-color: rgba(12, 34, 51, .24);
  background: transparent;
  color: var(--ink);
}

.page-contact .ct-address .bx-btn--ghost:hover,
.page-contact .ct-address .bx-btn--ghost:focus-visible {
  border-color: var(--coral);
  color: var(--coral);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-coord__row {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-channel {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .ct-channel__body {
    justify-content: flex-start;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-partner__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-arrow,
  .page-contact .ct-check,
  .page-contact .ct-checklist label {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within {
    transform: none;
  }
}
<<<END>>>