.page-contact {
  --ct-paper-line: rgba(19, 84, 63, .7);
  --ct-warm-line: rgba(4, 26, 20, .12);
  background: var(--mbx-ink-950);
  color: var(--mbx-paper);
  font-family: var(--mbx-body);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-contact .mbx-prose { color: var(--mbx-paper-70); max-width: 62ch; }
.page-contact .mbx-prose a,
.page-contact .ct-check__d a { color: var(--mbx-blue-500); text-decoration: none; border-bottom: 1px solid rgba(41, 199, 245, .45); }
.page-contact .mbx-prose a:hover,
.page-contact .ct-check__d a:hover { color: var(--mbx-orange-300); border-bottom-color: var(--mbx-orange-300); }
.page-contact .mbx-note { display: block; margin-top: 14px; color: var(--mbx-paper-70); font-size: 14px; line-height: 1.75; }
.page-contact .mbx-note a { color: var(--mbx-blue-500); text-decoration: none; }
.page-contact .mbx-note a:hover { color: var(--mbx-orange-300); }

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumbs { padding-top: calc(var(--mbx-header-h) + 16px); }
.page-contact .mbx-crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mbx-paper-70); }
.page-contact .mbx-crumbs a { color: var(--mbx-paper-70); text-decoration: none; }
.page-contact .mbx-crumbs a:hover { color: var(--mbx-orange-300); }
.page-contact .mbx-crumbs__sep { color: var(--mbx-ink-600); }

/* ---------- 首屏框景 ---------- */
.page-contact .ct-hero { padding: 20px 0 8px; }
.page-contact .ct-hero__inner {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 30px 20px 34px;
  border: 1px solid var(--mbx-ink-600);
  border-radius: var(--mbx-r-lg);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 106, 26, .14), transparent 62%),
    var(--mbx-ink-950);
}
.page-contact .ct-hero__inner::before,
.page-contact .ct-hero__inner::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  height: 10px;
  background: repeating-linear-gradient(to right, var(--mbx-ink-600) 0 1px, transparent 1px 26px);
  pointer-events: none;
}
.page-contact .ct-hero__inner::before { top: 0; }
.page-contact .ct-hero__inner::after { bottom: 0; }

.page-contact .ct-hero__title {
  font-family: var(--mbx-display);
  font-weight: 700;
  font-size: clamp(34px, 9vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 14px 0 16px;
  max-width: 16ch;
}
.page-contact .ct-hero__lead { color: var(--mbx-paper-70); font-size: 16px; line-height: 1.8; max-width: 46ch; }
.page-contact .ct-hero__acts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.page-contact .ct-hero__board { margin: 0; }
.page-contact .ct-hero__board img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--mbx-r-md);
  border: 1px solid var(--mbx-ink-600);
  filter: saturate(.82) contrast(1.03);
}
.page-contact .ct-slips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.page-contact .ct-slip {
  flex: 1 1 132px;
  margin: 0;
  padding: 9px 12px;
  background: var(--mbx-paper);
  color: var(--mbx-ink-950);
  border-radius: 4px 4px 10px 4px;
  font-size: 12px;
  line-height: 1.5;
  transform: rotate(-1.4deg);
  box-shadow: 0 10px 20px rgba(0, 0, 0, .38);
}
.page-contact .ct-slip:nth-child(2) { transform: rotate(1deg); }
.page-contact .ct-slip:nth-child(3) { transform: rotate(-.6deg); }
.page-contact .ct-slip .mbx-mono { display: block; margin-top: 3px; font-size: 11px; color: var(--mbx-ink-600); }

/* ---------- 侧栏 + 主体 ---------- */
.page-contact .ct-body { display: grid; gap: 28px; padding-top: 30px; }
.page-contact .ct-rail__card {
  padding: 16px 18px;
  border: 1px solid var(--mbx-ink-600);
  border-radius: var(--mbx-r-md);
  background: var(--mbx-ink-800);
}
.page-contact .ct-rail__card .mbx-eyebrow { margin: 0 0 10px; }
.page-contact .ct-rail__chip {
  display: inline-block;
  margin: 0 0 8px;
  padding: 7px 14px;
  border-radius: var(--mbx-r-pill);
  background: var(--mbx-orange-500);
  color: var(--mbx-ink-950);
  font-size: 13px;
  font-weight: 600;
}
.page-contact .ct-rail__line { margin: 0; font-size: 13px; line-height: 1.7; color: var(--mbx-paper-70); }

.page-contact .ct-rail__index { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.page-contact .ct-rail__index .mbx-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--mbx-r-pill);
  border: 1px solid var(--mbx-ink-600);
  background: transparent;
  color: var(--mbx-paper-70);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s var(--mbx-ease), border-color .2s var(--mbx-ease), background .2s var(--mbx-ease);
}
.page-contact .ct-rail__index .mbx-index__num { font-size: 11px; color: var(--mbx-ink-600); transition: color .2s var(--mbx-ease); }
.page-contact .ct-rail__index .mbx-index__link:hover { color: var(--mbx-paper); border-color: var(--mbx-orange-300); }
.page-contact .ct-rail__index .mbx-index__link[aria-current] {
  background: var(--mbx-orange-500);
  border-color: var(--mbx-orange-500);
  color: var(--mbx-ink-950);
  font-weight: 600;
}
.page-contact .ct-rail__index .mbx-index__link[aria-current] .mbx-index__num { color: rgba(4, 26, 20, .65); }

/* ---------- 章节 ---------- */
.page-contact .ct-sec { padding: 40px 0 8px; border-top: 1px solid var(--ct-paper-line); }
.page-contact .ct-sec:first-child { border-top: 0; padding-top: 8px; }
.page-contact .ct-sec .mbx-h2 { margin: 10px 0 16px; font-family: var(--mbx-display); font-weight: 600; letter-spacing: -0.01em; line-height: 1.12; }
.page-contact .ct-sec .mbx-eyebrow { color: var(--mbx-orange-300); }

/* ---------- 留言板 ---------- */
.page-contact .ct-board { margin-top: 22px; }
.page-contact .ct-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.page-contact .ct-check {
  position: relative;
  border: 1px solid var(--mbx-ink-600);
  border-radius: var(--mbx-r-md);
  background: var(--mbx-ink-800);
  transition: transform .2s var(--mbx-ease), border-color .2s var(--mbx-ease);
}
.page-contact .ct-check__box { position: absolute; width: 1px; height: 1px; opacity: 0; }
.page-contact .ct-check__label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: baseline;
  padding: 14px 16px;
  cursor: pointer;
}
.page-contact .ct-check__num { font-size: 12px; color: var(--mbx-blue-500); transition: color .2s var(--mbx-ease); }
.page-contact .ct-check__t { font-family: var(--mbx-display); font-size: 21px; font-weight: 600; letter-spacing: .01em; }
.page-contact .ct-check__d { grid-column: 2; color: var(--mbx-paper-70); font-size: 14px; line-height: 1.7; }
.page-contact .ct-check__box:focus-visible + .ct-check__label { outline: 2px solid var(--mbx-blue-500); outline-offset: 2px; border-radius: var(--mbx-r-md); }
.page-contact .ct-check:hover { transform: translateY(-2px); }
.page-contact .ct-check:has(.ct-check__box:checked) { border-color: var(--mbx-green-400); }
.page-contact .ct-check:has(.ct-check__box:checked) .ct-check__num { color: var(--mbx-green-400); }

.page-contact .ct-board__ready {
  margin: 16px 0 0;
  padding: 12px 16px;
  border: 1px solid var(--mbx-ink-600);
  border-radius: var(--mbx-r-md);
  background: var(--mbx-ink-800);
  color: var(--mbx-paper-70);
  font-size: 14px;
  transition: background .22s var(--mbx-ease), color .22s var(--mbx-ease), border-color .22s var(--mbx-ease);
}
.page-contact .ct-board:has(#ct-e1:checked):has(#ct-e2:checked):has(#ct-e3:checked) .ct-board__ready {
  background: var(--mbx-green-400);
  border-color: var(--mbx-green-400);
  color: var(--mbx-ink-950);
  font-weight: 600;
}

.page-contact .ct-template {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px dashed var(--mbx-ink-600);
  border-radius: var(--mbx-r-md);
  background: var(--mbx-ink-950);
}
.page-contact .ct-template .mbx-eyebrow { margin: 0 0 8px; color: var(--mbx-paper-70); }
.page-contact .ct-template__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid rgba(19, 84, 63, .6);
}
.page-contact .ct-template__row:last-of-type { border-bottom: 0; }
.page-contact .ct-template__key { font-size: 12px; color: var(--mbx-orange-300); letter-spacing: .04em; }
.page-contact .ct-template__val { font-size: 14px; line-height: 1.7; color: var(--mbx-paper-70); }

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels { display: grid; gap: 14px; margin-top: 22px; }
.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--mbx-ink-600);
  border-radius: var(--mbx-r-md);
  background: var(--mbx-ink-800);
  transition: transform .2s var(--mbx-ease), box-shadow .2s var(--mbx-ease);
}
.page-contact .ct-channel:hover { transform: translateY(-4px); box-shadow: 0 16px 30px rgba(0, 0, 0, .35); }
.page-contact .ct-channel .mbx-h3 { font-family: var(--mbx-display); font-weight: 600; font-size: 20px; margin: 0; }
.page-contact .ct-channel .mbx-tag {
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: var(--mbx-r-pill);
  border: 1px solid var(--mbx-ink-600);
  background: var(--mbx-ink-950);
  color: var(--mbx-blue-500);
  font-size: 12px;
  letter-spacing: .04em;
}
.page-contact .ct-channel__val {
  margin: 0;
  font-size: 16px;
  color: var(--mbx-orange-300);
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-contact .ct-channel__val--text { font-family: var(--mbx-body); font-size: 15px; color: var(--mbx-paper); line-height: 1.7; }
.page-contact .ct-channel__desc { margin: 0; font-size: 13px; line-height: 1.7; color: var(--mbx-paper-70); }

/* ---------- 反馈归档 ---------- */
.page-contact .ct-steps { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 0; }
.page-contact .ct-steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--ct-paper-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mbx-paper);
}
.page-contact .ct-steps__item:last-child { border-bottom: 0; }
.page-contact .ct-steps__n { font-size: 12px; color: var(--mbx-blue-500); padding-top: 5px; }
.page-contact .ct-callout {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 4px solid var(--mbx-orange-500);
  border-radius: 0 var(--mbx-r-md) var(--mbx-r-md) 0;
  background: var(--mbx-ink-800);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mbx-paper);
}

/* ---------- 时间轴 ---------- */
.page-contact .ct-media { margin: 22px 0 0; }
.page-contact .ct-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--mbx-r-md);
  border: 1px solid var(--mbx-ink-600);
  object-fit: cover;
  filter: saturate(.8);
}
.page-contact .ct-track { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 10px; }
.page-contact .ct-node { position: relative; }
.page-contact .ct-node__d {
  border: 1px solid var(--mbx-ink-600);
  border-radius: var(--mbx-r-md);
  background: var(--mbx-ink-800);
  overflow: hidden;
}
.page-contact .ct-node__d[open] { border-color: rgba(255, 106, 26, .55); }
.page-contact .ct-node__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  transition: background .2s var(--mbx-ease);
}
.page-contact .ct-node__sum::-webkit-details-marker { display: none; }
.page-contact .ct-node__sum:focus-visible { outline: 2px solid var(--mbx-blue-500); outline-offset: -3px; }
.page-contact .ct-node__code {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--mbx-orange-500);
  color: var(--mbx-orange-500);
  font-size: 13px;
  transition: background .22s var(--mbx-ease), color .22s var(--mbx-ease);
}
.page-contact .ct-node__d[open] .ct-node__code { background: var(--mbx-orange-500); color: var(--mbx-ink-950); }
.page-contact .ct-node__name { font-family: var(--mbx-display); font-size: 18px; font-weight: 600; letter-spacing: .01em; }
.page-contact .ct-node__body {
  margin: 0;
  padding: 0 16px 14px 58px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mbx-paper-70);
}

/* ---------- 合作垂询（暖白区块） ---------- */
.page-contact .ct-warm {
  padding: 26px 20px 30px;
  border-radius: var(--mbx-r-lg);
  background: var(--mbx-paper);
  color: var(--mbx-ink-950);
}
.page-contact .ct-warm .mbx-eyebrow { color: var(--mbx-ink-600); }
.page-contact .ct-warm .mbx-h2 { margin: 10px 0 12px; color: var(--mbx-ink-950); }
.page-contact .ct-warm__lead { margin: 0; font-size: 16px; line-height: 1.75; color: var(--mbx-ink-800); max-width: 54ch; }
.page-contact .ct-people { display: grid; gap: 14px; margin-top: 22px; }
.page-contact .ct-person { padding: 18px; border-radius: var(--mbx-r-md); background: rgba(4, 26, 20, .05); border: 1px solid var(--ct-warm-line); }
.page-contact .ct-person::before { content: ""; display: block; width: 44px; height: 4px; margin-bottom: 12px; background: var(--mbx-orange-500); }
.page-contact .ct-person .mbx-h3 { margin: 0 0 8px; font-family: var(--mbx-display); font-size: 20px; font-weight: 600; color: var(--mbx-ink-950); }
.page-contact .ct-person p { margin: 0; font-size: 14px; line-height: 1.75; color: var(--mbx-ink-800); }

.page-contact .ct-warm__sub { margin: 24px 0 10px; font-family: var(--mbx-display); font-size: 19px; font-weight: 600; }
.page-contact .ct-prep { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.page-contact .ct-prep li { position: relative; padding-left: 20px; font-size: 14px; line-height: 1.7; color: var(--mbx-ink-800); }
.page-contact .ct-prep li::before { content: ""; position: absolute; left: 0; top: 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--mbx-ink-600); }
.page-contact .ct-warm__note { margin: 16px 0 0; font-size: 13px; line-height: 1.75; color: var(--mbx-ink-600); border-top: 1px solid var(--ct-warm-line); padding-top: 14px; }

/* ---------- 响应节奏 ---------- */
.page-contact .ct-clock { margin-top: 22px; }
.page-contact .ct-clock__bar {
  position: relative;
  height: 40px;
  border-radius: var(--mbx-r-pill);
  border: 1px solid var(--mbx-ink-600);
  background: var(--mbx-ink-800);
  overflow: hidden;
}
.page-contact .ct-clock__ticks {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(to right, rgba(247, 242, 232, .16) 0 1px, transparent 1px 12.5%);
}
.page-contact .ct-clock__open {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(180deg, var(--mbx-orange-500), #d9540d);
}
.page-contact .ct-clock__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  color: var(--mbx-paper-70);
}
.page-contact .ct-clock__cap { margin-top: 10px; }

.page-contact .ct-stats { display: grid; gap: 12px; margin-top: 24px; }
.page-contact .ct-stat {
  padding: 16px 18px;
  border-radius: var(--mbx-r-md);
  border: 1px solid var(--mbx-ink-600);
  background: var(--mbx-ink-800);
}
.page-contact .ct-stat__num { margin: 0 0 4px; font-size: 30px; font-weight: 600; color: var(--mbx-blue-500); letter-spacing: .02em; }
.page-contact .ct-stat__label { margin: 0; font-size: 13px; color: var(--mbx-paper-70); }

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-template__row { grid-template-columns: 120px 1fr; gap: 14px; align-items: baseline; }
  .page-contact .ct-channels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .ct-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .page-contact .ct-hero__inner { padding: 40px 34px 44px; }
  .page-contact .ct-warm { padding: 38px 34px 40px; }
  .page-contact .ct-people { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .ct-channels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: center; }
  .page-contact .ct-hero__board { position: relative; }
  .page-contact .ct-slips { position: absolute; left: -10px; right: -10px; bottom: -22px; }
  .page-contact .ct-slips .ct-slip { flex: 0 1 auto; }
  .page-contact .ct-hero { padding-bottom: 34px; }

  .page-contact .ct-track { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 14px; align-items: start; }
  .page-contact .ct-node::after {
    content: "";
    position: absolute;
    top: 28px;
    left: 46px;
    right: -14px;
    height: 1px;
    background: var(--mbx-ink-600);
  }
  .page-contact .ct-node:last-child::after { display: none; }
  .page-contact .ct-node__sum { padding: 12px 12px 12px 0; }
  .page-contact .ct-node__body { padding: 0 6px 12px 0; }
  .page-contact .ct-node__d { background: transparent; border-color: transparent; }
  .page-contact .ct-node__d[open] { background: var(--mbx-ink-800); border-color: rgba(255, 106, 26, .45); border-radius: var(--mbx-r-md); }
  .page-contact .ct-node__d[open] .ct-node__sum { padding-left: 12px; }
  .page-contact .ct-node__d[open] .ct-node__body { padding-left: 12px; }
}

@media (min-width: 1024px) {
  .page-contact .ct-body {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--mbx-gutter);
    align-items: start;
  }
  .page-contact .ct-rail {
    grid-column: 1 / span 3;
    position: sticky;
    top: calc(var(--mbx-header-h) + 18px);
  }
  .page-contact .ct-flow { grid-column: 4 / span 9; }
  .page-contact .ct-rail__index { flex-direction: column; flex-wrap: nowrap; }
  .page-contact .ct-rail__index .mbx-index__link { justify-content: flex-start; border-radius: var(--mbx-r-md); }
  .page-contact .ct-hero__title { max-width: 14ch; }
  .page-contact .ct-sec { padding: 52px 0 12px; }
  .page-contact .ct-sec:first-child { padding-top: 0; }
}

@media (min-width: 1200px) {
  .page-contact .ct-hero__inner { padding: 48px 44px 52px; }
  .page-contact .ct-warm { padding: 46px 44px 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-check,
  .page-contact .ct-channel,
  .page-contact .ct-slip { transition: none; }
  .page-contact .ct-check:hover,
  .page-contact .ct-channel:hover { transform: none; }
}
<<<END>>>