.page-contact {
  --ct-line: rgba(138, 154, 172, 0.30);
  --ct-line-dark: rgba(244, 241, 232, 0.22);
  display: block;
  background: var(--night);
}

/* ============ 首屏 ============ */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: clamp(18px, 2.6vw, 30px) 0 clamp(40px, 6vw, 74px);
  background:
    radial-gradient(115% 85% at 90% 0%, rgba(255, 106, 19, 0.16), transparent 56%),
    radial-gradient(90% 70% at 4% 100%, rgba(183, 255, 60, 0.08), transparent 62%),
    linear-gradient(175deg, #0B1E3A 0%, #102A4A 100%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: repeating-linear-gradient(0deg, rgba(244, 241, 232, 0.04) 0 1px, transparent 1px 4px);
}

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

.page-contact .ct-hero__crumb {
  margin: 0 0 clamp(22px, 3.4vw, 42px);
}

.page-contact .ct-hero__crumb .breadcrumb__item {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}

.page-contact .ct-hero__crumb .breadcrumb__item[aria-current="page"] {
  color: var(--paper);
}

.page-contact .ct-hero__crumb a {
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-contact .ct-hero__crumb a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-contact .ct-hero .tape {
  margin: 0 0 16px;
  color: var(--amber);
}

.page-contact .ct-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.6vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.038em;
  color: var(--paper);
}

.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.84);
}

.page-contact .ct-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--ct-line-dark);
  background: var(--indigo);
  box-shadow: 8px 8px 0 rgba(255, 106, 19, 0.5);
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ============ 通用区段 ============ */
.page-contact .ct-sec {
  padding: clamp(46px, 6.5vw, 86px) 0;
}

.page-contact .ct-sec__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 62ch;
  margin: 0 0 clamp(24px, 3.6vw, 42px);
}

.page-contact .ct-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.page-contact .ct-sec__head p {
  margin: 0;
  line-height: 1.82;
}

/* ============ 联络通道 ============ */
.page-contact .ct-channels {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .ct-channels .tape {
  color: var(--wine);
}

.page-contact .ct-sec__head p {
  color: rgba(16, 20, 24, 0.78);
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
}

.page-contact .ct-channel__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wine);
}

.page-contact .ct-channel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.015em;
}

.page-contact .ct-channel__value {
  margin: 0;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  word-break: break-word;
  color: var(--orange);
  background: rgba(255, 106, 19, 0.08);
  border-left: 3px solid var(--orange);
}

.page-contact .ct-channel p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(16, 20, 24, 0.78);
}

.page-contact .ct-channel--mail {
  background: linear-gradient(155deg, #0E3B36 0%, #12304F 100%);
  border-color: rgba(183, 255, 60, 0.34);
  box-shadow: 6px 6px 0 rgba(11, 30, 58, 0.85);
}

.page-contact .ct-channel--mail h3 {
  color: var(--paper);
}

.page-contact .ct-channel--mail .ct-channel__no {
  color: var(--lime);
}

.page-contact .ct-channel--mail .ct-channel__value {
  color: var(--lime);
  background: rgba(183, 255, 60, 0.1);
  border-left-color: var(--lime);
}

.page-contact .ct-channel--mail p {
  color: rgba(244, 241, 232, 0.8);
}

/* ============ 问题描述指引 ============ */
.page-contact .ct-prep {
  padding: clamp(46px, 6.5vw, 86px) 0;
  color: var(--paper);
  background: linear-gradient(158deg, #0E3B36 0%, #0B1E3A 62%, #101E33 100%);
}

.page-contact .ct-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-prep .tape {
  margin: 0 0 14px;
  color: var(--lime);
}

.page-contact .ct-prep__intro h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.page-contact .ct-prep__intro p {
  margin: 0 0 22px;
  max-width: 34em;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.78);
}

.page-contact .ct-prep__figure {
  margin: 0;
  border: 1px solid var(--ct-line-dark);
  box-shadow: 6px 6px 0 rgba(183, 255, 60, 0.2);
}

.page-contact .ct-prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

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

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px);
  background: rgba(244, 241, 232, 0.05);
  border-left: 3px solid rgba(255, 106, 19, 0.55);
  transition: background var(--t-base) var(--ease), border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-contact .ct-prep__item:hover {
  background: rgba(244, 241, 232, 0.09);
  border-left-color: var(--orange);
  transform: translateX(3px);
}

.page-contact .ct-prep__item .idx {
  color: var(--amber);
  font-size: 0.8125rem;
  padding-top: 3px;
}

.page-contact .ct-prep__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-prep__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.74);
}

/* ============ 下一步 ============ */
.page-contact .ct-next {
  position: relative;
  overflow: hidden;
  padding: clamp(46px, 6.5vw, 86px) 0;
  color: var(--paper);
  background: var(--night);
}

.page-contact .ct-next::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(78% 70% at 18% 0%, rgba(255, 106, 19, 0.15), transparent 62%);
}

.page-contact .ct-next__inner {
  position: relative;
  z-index: 1;
  max-width: 62ch;
}

.page-contact .ct-next .tape {
  margin: 0 0 14px;
  color: var(--amber);
}

.page-contact .ct-next h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.page-contact .ct-next p {
  margin: 0;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.8);
}

.page-contact .ct-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ============ 响应式 ============ */
@media (min-width: 860px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: 7fr 5fr;
    grid-template-rows: auto auto;
  }

  .page-contact .ct-channel--mail {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-contact .ct-channel--phone {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .ct-channel--addr {
    grid-column: 2;
    grid-row: 2;
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-hero__grid {
    gap: 54px;
  }

  .page-contact .ct-channels__grid {
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hero__crumb a,
  .page-contact .ct-prep__item {
    transition: none;
  }

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