.page-contact {
  --ct-line: var(--line);
  --ct-line-strong: var(--line-strong);
  --ct-grid: rgba(160, 185, 230, 0.055);
  position: relative;
  display: block;
  padding-bottom: 40px;
  background:
    radial-gradient(1100px 420px at 82% -12%, rgba(255, 63, 126, 0.09), transparent 62%),
    radial-gradient(760px 380px at 6% 34%, rgba(42, 217, 168, 0.06), transparent 60%),
    repeating-linear-gradient(90deg, var(--ct-grid) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, var(--ct-grid) 0 1px, transparent 1px 48px);
}

.page-contact .crumbs {
  padding-top: 26px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim-2);
}
.page-contact .crumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-contact .crumbs li + li::before {
  content: "/";
  color: var(--dim-2);
  opacity: 0.7;
}
.page-contact .crumbs a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.page-contact .crumbs [aria-current="page"] {
  color: var(--text);
}

/* ============ HERO ============ */
.page-contact .ct-hero {
  position: relative;
  display: grid;
  gap: 34px;
  padding: 30px 0 68px;
}
.page-contact .ct-hero__tag {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .ct-hero h1 {
  margin: 0 0 22px;
  max-width: 17ch;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.07;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .ct-hero h1::after {
  content: "";
  display: block;
  width: 84px;
  height: 4px;
  margin-top: 24px;
  background: linear-gradient(90deg, var(--rose), var(--gold) 70%, transparent);
}
.page-contact .ct-hero .lede {
  margin: 0;
  max-width: 50ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--dim);
}
.page-contact .ct-hero__keys {
  margin: 30px 0 0;
  padding: 22px 0 0;
  list-style: none;
  display: grid;
  gap: 13px;
  border-top: 1px solid var(--ct-line);
}
.page-contact .ct-hero__keys li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}
.page-contact .ct-key__idx {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--rose);
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--ct-line-strong);
  background: var(--ink-900);
  overflow: hidden;
}
.page-contact .ct-hero__media::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: var(--gold);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  z-index: 2;
}
.page-contact .ct-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(4, 6, 14, 0) 42%, rgba(4, 6, 14, 0.72));
  pointer-events: none;
}
.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}
.page-contact .ct-hero__media figcaption {
  position: relative;
  margin: 0;
  padding: 13px 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dim);
  border-top: 1px solid var(--ct-line);
  background: linear-gradient(90deg, rgba(255, 63, 126, 0.14), transparent 72%);
}

/* ============ 三条渠道 ============ */
.page-contact .ct-routes {
  padding-bottom: 74px;
}
.page-contact .ct-routes__grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}
.page-contact .ct-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: linear-gradient(180deg, var(--ink-900), var(--ink-950));
  border: 1px solid var(--ct-line);
  border-left: 3px solid var(--gold);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-contact .ct-route:hover {
  transform: translateY(-3px);
  border-color: var(--ct-line-strong);
  border-left-color: var(--gold);
}
.page-contact .ct-route--rose { border-left-color: var(--rose); }
.page-contact .ct-route--rose:hover { border-left-color: var(--rose); }
.page-contact .ct-route--jade { border-left-color: var(--jade); }
.page-contact .ct-route--jade:hover { border-left-color: var(--jade); }

.page-contact .ct-route__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--dim-2);
}
.page-contact .ct-route h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .ct-route__desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--dim);
}
.page-contact .ct-route__value {
  margin: 4px 0 0;
  padding: 13px 15px;
  font-family: var(--mono);
  font-size: 14.5px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  word-break: break-word;
  color: var(--gold);
  border: 1px dashed var(--ct-line-strong);
  background: rgba(215, 177, 100, 0.06);
}
.page-contact .ct-route--rose .ct-route__value {
  color: var(--rose);
  background: rgba(255, 63, 126, 0.07);
}
.page-contact .ct-route--jade .ct-route__value {
  color: var(--jade);
  background: rgba(42, 217, 168, 0.07);
}
.page-contact .ct-route__hint {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--dim-2);
}

/* ============ 邮件写法 ============ */
.page-contact .ct-mail {
  padding-bottom: 78px;
}
.page-contact .ct-mail__grid {
  display: grid;
  gap: 34px;
}
.page-contact .ct-mail__body .lede {
  margin: 18px 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}
.page-contact .ct-mail__panel {
  padding: 0;
  border: 1px solid var(--ct-line-strong);
  background: var(--ink-900);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-contact .ct-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}
.page-contact .ct-table caption {
  padding: 15px 18px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--ct-line);
  background: rgba(215, 177, 100, 0.06);
}
.page-contact .ct-table th,
.page-contact .ct-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ct-line);
  font-size: 13.5px;
  line-height: 1.65;
}
.page-contact .ct-table th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--dim-2);
  white-space: nowrap;
}
.page-contact .ct-table td {
  color: var(--text);
}
.page-contact .ct-table td.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  white-space: nowrap;
}
.page-contact .ct-table tbody tr:hover {
  background: rgba(160, 185, 230, 0.045);
}
.page-contact .ct-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .ct-mail__figure {
  margin: 0;
  align-self: start;
  border: 1px solid var(--ct-line);
  background: var(--ink-900);
}
.page-contact .ct-mail__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}
.page-contact .ct-mail__figure figcaption {
  padding: 14px 18px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--dim);
  border-top: 1px solid var(--ct-line);
}

/* ============ 先自查 ============ */
.page-contact .ct-roam {
  padding-bottom: 78px;
}
.page-contact .ct-roam__grid {
  margin-top: 30px;
  gap: 18px;
}
.page-contact .ct-roam__card {
  margin: 0;
}
.page-contact .ct-roam__card .folder__body p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--dim);
}
.page-contact .ct-roam__card .btn {
  font-size: 13px;
}

/* ============ 回复节奏 ============ */
.page-contact .ct-note {
  padding-bottom: 88px;
}
.page-contact .ct-note__grid {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 32px 22px 30px;
  border: 1px solid var(--ct-line-strong);
  background:
    linear-gradient(148deg, rgba(255, 63, 126, 0.09), transparent 46%),
    linear-gradient(320deg, rgba(42, 217, 168, 0.07), transparent 52%),
    var(--ink-900);
  overflow: hidden;
}
.page-contact .ct-note__grid::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rose), var(--gold) 55%, var(--jade));
}
.page-contact .ct-note__mark {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-contact .ct-note__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 4px rgba(42, 217, 168, 0.18);
}
.page-contact .ct-note__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold);
}
.page-contact .ct-note__body .sec-head__title {
  display: block;
  margin: 0 0 16px;
  border-bottom: 0;
  padding-bottom: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-contact .ct-note__body p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--dim);
}
.page-contact .ct-note__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-contact .ct-note__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text);
}
.page-contact .ct-note__list li .tag {
  flex: 0 0 auto;
  margin-top: 1px;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-contact .ct-routes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .ct-note__grid {
    padding: 36px 30px 34px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
    gap: 46px;
    padding: 46px 0 94px;
  }
  .page-contact .ct-hero__media::before {
    width: 58px;
    height: 58px;
  }
  .page-contact .ct-hero__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 22px;
  }
  .page-contact .ct-hero__keys li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .page-contact .ct-routes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .page-contact .ct-mail__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.86fr);
    gap: 40px;
    align-items: start;
  }
  .page-contact .ct-note__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 38px;
    padding: 44px 40px 40px;
  }
  .page-contact .ct-note__mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-top: 4px;
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-hero {
    gap: 62px;
  }
  .page-contact .ct-hero__media img {
    aspect-ratio: 3 / 2;
  }
}
<<<END>>>