.page-contact {
  --c-surface: rgba(19, 43, 74, .66);
  --c-surface-soft: rgba(255, 255, 255, .72);
  --c-shadow: 0 18px 40px rgba(4, 10, 20, .28);
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-sans);
}

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(90% 70% at 88% -10%, rgba(47, 217, 197, .18), transparent 62%),
    radial-gradient(70% 60% at 0% 110%, rgba(242, 107, 74, .14), transparent 60%),
    linear-gradient(155deg, var(--ink) 0%, var(--midnight) 62%, #0a1e36 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -40%;
  z-index: -1;
  width: 62vw;
  height: 62vw;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(47, 217, 197, .10), transparent 68%);
}

.page-contact .contact-hero-shell {
  position: relative;
}

.page-contact .contact-hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .contact-kicker--dark {
  color: var(--clay);
}

.page-contact .contact-title {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(44px, 12vw, 100px);
  line-height: .94;
  letter-spacing: -.035em;
  color: var(--ivory);
}

.page-contact .title-accent {
  display: inline-block;
  padding-right: .12em;
  background: linear-gradient(94deg, var(--cyan) 0%, #7ee9dc 55%, var(--ivory) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-lead {
  max-width: 44ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(244, 239, 230, .82);
}

.page-contact .contact-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-quick a {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--pill);
  font-size: 13px;
  color: var(--ivory);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .contact-quick a:hover,
.page-contact .contact-quick a:focus-visible {
  background: var(--cyan-wash);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .contact-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xl);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

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

.page-contact .contact-figure-cap {
  margin: 0;
  padding: 12px 18px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--haze);
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-contact .contact-figure-cap--light {
  color: var(--haze);
  background: rgba(11, 27, 51, .55);
}

.page-contact .channel-panel {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xl);
  background: var(--c-surface);
  backdrop-filter: blur(6px);
}

.page-contact .channel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.page-contact .channel-heading {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ivory);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-item {
  padding: 16px 16px 18px;
  border: 1px solid var(--line-dark);
  border-top-width: 3px;
  border-radius: var(--radius-md);
  background: rgba(11, 27, 51, .58);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--c-shadow);
}

.page-contact .channel-item--coral { border-top-color: var(--coral); }
.page-contact .channel-item--cyan { border-top-color: var(--cyan); }
.page-contact .channel-item--gold { border-top-color: var(--gold); }
.page-contact .channel-item--moss { border-top-color: var(--moss); }

.page-contact .channel-label {
  margin: 0 0 8px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--haze);
}

.page-contact .channel-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
}

.page-contact .channel-value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .01em;
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ivory);
}

.page-contact .channel-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 239, 230, .7);
}

.page-contact .channel-notice {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--gold-wash);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ivory);
}

/* 内容带 */
.page-contact .contact-band {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .contact-band--light {
  background: var(--ivory);
  color: var(--ink);
}

.page-contact .contact-band--dark {
  background: linear-gradient(180deg, var(--midnight) 0%, var(--ink) 100%);
  color: var(--ivory);
}

.page-contact .band-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .band-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .band-title--light {
  color: var(--ivory);
}

.page-contact .band-intro {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(11, 27, 51, .76);
}

.page-contact .band-intro--light {
  color: rgba(244, 239, 230, .8);
}

.page-contact .band-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: 22px;
  border-top: 1px solid var(--line-light);
}

.page-contact .band-foot p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

/* 三类提交 */
.page-contact .type-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .type-card {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  background: var(--c-surface-soft);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .type-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(11, 27, 51, .12);
}

.page-contact .type-index {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  border-radius: var(--pill);
  background: var(--clay);
  color: var(--ivory);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-contact .type-title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .type-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 27, 51, .74);
}

/* 注册区域 */
.page-contact .region-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .step-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .step:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--pill);
  background: var(--cyan-wash);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-contact .step-title {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
}

.page-contact .step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 239, 230, .78);
}

.page-contact .region-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xl);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

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

/* 处理流程 */
.page-contact .flow-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.page-contact .flow-item {
  position: relative;
  padding: 20px 20px 22px 20px;
  border-left: 3px solid var(--moss);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(112, 143, 106, .09);
}

.page-contact .flow-num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--moss);
}

.page-contact .flow-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .flow-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 27, 51, .74);
}

.page-contact .scene-block {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 26px;
  border-top: 1px solid var(--line-light);
}

.page-contact .scene-heading {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .scene-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-contact .scene-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .scene-case {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .scene-channel {
  font-size: 14px;
  line-height: 1.6;
  color: var(--clay);
}

.page-contact .scene-channel a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .scene-channel a:hover,
.page-contact .scene-channel a:focus-visible {
  color: var(--ink);
}

/* 地址 */
.page-contact .address-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .address-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--gold-wash);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 239, 230, .88);
}

.page-contact .address-card {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xl);
  background: var(--c-surface);
  box-shadow: var(--c-shadow);
}

.page-contact .address-list {
  margin: 0;
}

.page-contact .address-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .address-row:first-child {
  padding-top: 0;
}

.page-contact .address-row dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--haze);
}

.page-contact .address-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.page-contact .address-row dd.mono {
  font-family: var(--font-mono);
  letter-spacing: .01em;
  color: var(--cyan);
}

.page-contact .address-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .address-actions .btn {
  text-decoration: none;
}

@media (min-width: 640px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .scene-row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .address-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .address-row dt {
    padding-top: 2px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero-top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .contact-figure {
    transform: rotate(-1.2deg);
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .type-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .region-shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .address-shell {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-item,
  .page-contact .type-card,
  .page-contact .contact-figure,
  .page-contact .contact-quick a {
    transition: none;
    transform: none;
  }
}
<<<END>>>