.page-contact {
  --ct-cut: 12px;
  --ct-gap: clamp(20px, 4vw, 48px);
  --ct-ink-line: rgba(23, 26, 23, .16);
  background: var(--ky-ink);
  color: var(--ky-cream);
  font-family: var(--ky-font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .ct-wrap {
  width: 100%;
  max-width: var(--ky-shell);
  margin-inline: auto;
  padding-inline: var(--ky-gutter);
}

.page-contact .ct-crumbs {
  padding-block: 18px 0;
  font-size: .8rem;
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 14px 0 clamp(48px, 8vw, 100px);
  background:
    radial-gradient(120% 90% at 92% 0%, rgba(62, 242, 199, .12), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(216, 178, 106, .09), transparent 60%),
    var(--ky-ink);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-kicker {
  margin: 0;
  color: var(--ky-gold);
  font-family: var(--ky-font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.page-contact .ct-hero__title {
  margin: .35em 0 .5em;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--ky-cream);
}

.page-contact .ct-hero__intro {
  max-width: 36em;
  margin: 0;
  color: var(--ky-t-78);
  font-size: clamp(.95rem, 2.2vw, 1.05rem);
}

.page-contact .ct-index {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ky-line-soft);
}

.page-contact .ct-index a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ky-line-faint);
  text-decoration: none;
  color: var(--ky-cream);
  transition: color .18s ease, padding-left .18s ease;
}

.page-contact .ct-index a:hover,
.page-contact .ct-index a:focus-visible {
  color: var(--ky-cyan);
  padding-left: 8px;
}

.page-contact .ct-index__num {
  grid-row: span 2;
  font-family: var(--ky-font-mono);
  font-size: .8rem;
  color: var(--ky-gold);
  letter-spacing: .06em;
  padding-top: 2px;
}

.page-contact .ct-index__label {
  font-family: var(--ky-font-display);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-contact .ct-index__meta {
  grid-column: 2;
  font-size: .78rem;
  color: var(--ky-t-56);
  letter-spacing: .02em;
}

.page-contact .ct-hero__panel {
  position: relative;
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  background: var(--ky-char);
  border: 1px solid var(--ky-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
  overflow: hidden;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .82;
}

.page-contact .ct-hero__cap {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-family: var(--ky-font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--ky-cream);
  background: rgba(11, 31, 26, .72);
  padding: 5px 10px;
  border-left: 2px solid var(--ky-gold);
}

.page-contact .ct-mesh {
  display: block;
  width: 100%;
  height: auto;
  margin-top: -34px;
  pointer-events: none;
}

/* ---------- 章节框架 ---------- */
.page-contact .ct-section {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .ct-section--ink {
  background: var(--ky-ink);
}

.page-contact .ct-section--char {
  background: var(--ky-char);
  border-top: 1px solid var(--ky-line-faint);
  border-bottom: 1px solid var(--ky-line-faint);
}

.page-contact .ct-section--paper {
  background: var(--ky-paper);
  color: #171a17;
}

.page-contact .ct-head {
  margin-bottom: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--ky-line-soft);
  padding-top: 18px;
  max-width: 46em;
}

.page-contact .ct-head--paper {
  border-top: 1px solid var(--ct-ink-line);
}

.page-contact .ct-head__num {
  display: block;
  font-family: var(--ky-font-mono);
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--ky-gold);
  margin-bottom: 10px;
}

.page-contact .ct-head__title {
  margin: 0 0 10px;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -.005em;
}

.page-contact .ct-head__note {
  margin: 0;
  font-size: .92rem;
  color: var(--ky-t-56);
  max-width: 40em;
}

.page-contact .ct-head--paper .ct-head__note {
  color: rgba(23, 26, 23, .66);
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: 16px;
}

.page-contact .ct-card {
  position: relative;
  padding: clamp(22px, 3.4vw, 34px);
  background: linear-gradient(158deg, rgba(17, 22, 20, .96), rgba(11, 31, 26, .96));
  border: 1px solid var(--ky-line-soft);
  clip-path: polygon(var(--ct-cut) 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%, 0 var(--ct-cut));
  transition: box-shadow .2s ease, border-color .2s ease;
}

.page-contact .ct-card:focus-within,
.page-contact .ct-card:hover {
  box-shadow: inset 0 0 0 1px rgba(62, 242, 199, .55);
}

.page-contact .ct-card__num {
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--ky-font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: rgba(216, 178, 106, .72);
}

.page-contact .ct-card__title {
  margin: 0 0 12px;
  font-family: var(--ky-font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ky-t-78);
}

.page-contact .ct-big {
  display: block;
  margin: 0 0 14px;
  font-family: var(--ky-font-mono);
  font-weight: 500;
  font-size: clamp(1.05rem, 3.6vw, 1.55rem);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--ky-cream);
  overflow-wrap: anywhere;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: color .18s ease, border-color .18s ease;
}

.page-contact a.ct-big:hover,
.page-contact a.ct-big:focus-visible {
  color: var(--ky-cyan);
  border-bottom-color: var(--ky-cyan);
}

.page-contact .ct-card__lead {
  margin: 0 0 12px;
  font-family: var(--ky-font-mono);
  font-size: clamp(1.05rem, 3.6vw, 1.55rem);
  color: var(--ky-cyan);
  letter-spacing: .01em;
}

.page-contact .ct-card__text {
  margin: 0;
  font-size: .9rem;
  color: var(--ky-t-56);
  line-height: 1.8;
}

.page-contact .ct-btn {
  margin-top: 18px;
  display: inline-block;
  font-size: .86rem;
  letter-spacing: .06em;
}

.page-contact .ct-support-fig {
  margin: 0;
  border: 1px solid var(--ky-line-soft);
  background: var(--ky-char);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut)));
}

.page-contact .ct-support-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .88;
}

.page-contact .ct-support-fig figcaption {
  padding: 14px 18px 16px;
  font-size: .82rem;
  color: var(--ky-t-56);
  border-top: 1px solid var(--ky-line-faint);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep__body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-contact .ct-check li {
  border-bottom: 1px solid var(--ct-ink-line);
}

.page-contact .ct-check label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  font-size: .92rem;
  line-height: 1.8;
}

.page-contact .ct-check strong {
  font-weight: 600;
  color: #0e241d;
}

.page-contact .ct-check input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 1.5px solid rgba(23, 26, 23, .42);
  border-radius: 3px;
  background: transparent;
  position: relative;
  cursor: pointer;
  flex: none;
  transition: background .16s ease, border-color .16s ease;
}

.page-contact .ct-check input:checked {
  background: var(--ky-accent-paper);
  border-color: var(--ky-accent-paper);
}

.page-contact .ct-check input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 5px;
  height: 11px;
  border-right: 2px solid var(--ky-paper);
  border-bottom: 2px solid var(--ky-paper);
  transform: rotate(42deg);
}

.page-contact .ct-check input:focus-visible {
  outline: 2px solid var(--ky-accent-paper);
  outline-offset: 3px;
}

.page-contact .ct-check input:checked ~ span {
  color: rgba(23, 26, 23, .58);
}

.page-contact .ct-notes {
  border-left: 2px solid var(--ky-gold);
  padding-left: 18px;
}

.page-contact .ct-notes__title {
  margin: 0 0 12px;
  font-family: var(--ky-font-display);
  font-size: 1rem;
  letter-spacing: .12em;
  font-weight: 600;
  color: var(--ky-accent-paper);
}

.page-contact .ct-notes p {
  margin: 0 0 12px;
  font-size: .88rem;
  line-height: 1.85;
  color: rgba(23, 26, 23, .78);
}

/* ---------- 地址与更正 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: clamp(30px, 5vw, 64px);
}

.page-contact .ct-address__text {
  margin: 0 0 14px;
  font-family: var(--ky-font-display);
  font-size: clamp(1.35rem, 4.4vw, 2.1rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ky-cream);
  letter-spacing: .01em;
}

.page-contact .ct-addr-note {
  margin: 0;
  font-size: .88rem;
  color: var(--ky-t-56);
  max-width: 30em;
}

.page-contact .ct-fix {
  padding: clamp(22px, 3.4vw, 32px);
  border: 1px solid var(--ky-line-soft);
  border-left: 2px solid var(--ky-gold);
  background: rgba(11, 31, 26, .55);
}

.page-contact .ct-fix .ky-tag {
  margin-bottom: 14px;
  display: inline-block;
}

.page-contact .ct-fix .ct-head__title {
  font-size: clamp(1.25rem, 3.2vw, 1.7rem);
  margin: 0 0 14px;
}

.page-contact .ct-fix p {
  margin: 0 0 14px;
  font-size: .9rem;
  color: var(--ky-t-56);
  line-height: 1.85;
}

.page-contact .ct-inline-link {
  display: inline-block;
  font-family: var(--ky-font-mono);
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--ky-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 242, 199, .45);
  padding-bottom: 3px;
}

.page-contact .ct-inline-link:hover,
.page-contact .ct-inline-link:focus-visible {
  border-bottom-color: var(--ky-cyan);
}

/* ---------- 自助入口 ---------- */
.page-contact .ct-self {
  display: grid;
  gap: 12px;
}

.page-contact .ct-self__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 18px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--ky-line-faint);
  text-decoration: none;
  color: var(--ky-cream);
  transition: padding-left .2s ease, color .2s ease;
}

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

.page-contact .ct-self__item:hover,
.page-contact .ct-self__item:focus-visible {
  padding-left: 10px;
  color: var(--ky-cyan);
}

.page-contact .ct-self__k {
  font-family: var(--ky-font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .06em;
}

.page-contact .ct-self__d {
  grid-column: 1;
  font-size: .84rem;
  color: var(--ky-t-56);
  line-height: 1.75;
}

.page-contact .ct-self__arrow {
  grid-row: 1 / span 2;
  grid-column: 2;
  font-family: var(--ky-font-mono);
  font-size: 1.1rem;
  color: var(--ky-gold);
}

.page-contact .ct-fine {
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-size: .82rem;
  color: var(--ky-t-34);
  line-height: 1.9;
}

.page-contact .ct-fine a {
  color: var(--ky-t-56);
  text-decoration: none;
  border-bottom: 1px solid var(--ky-line-soft);
}

.page-contact .ct-fine a:hover,
.page-contact .ct-fine a:focus-visible {
  color: var(--ky-cyan);
  border-bottom-color: var(--ky-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .ct-prep__body {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-crumbs {
    padding-block: 24px 0;
  }

  .page-contact .ct-hero {
    padding-top: 24px;
  }

  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-contact .ct-index a {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-contact .ct-index__num {
    grid-row: auto;
    padding-top: 0;
  }

  .page-contact .ct-index__meta {
    grid-column: 3;
    text-align: right;
    font-size: .8rem;
  }

  .page-contact .ct-hero__figure img {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-index a,
  .page-contact .ct-card,
  .page-contact .ct-self__item,
  .page-contact .ct-big {
    transition: none;
  }
}
<<<END>>>