.page-contact {
  --pc-gold-line: rgba(212, 175, 55, 0.38);
  --pc-dash: rgba(212, 175, 55, 0.32);
  --pc-panel: rgba(16, 27, 48, 0.66);
}

/* 首屏 */
.page-contact .contact-open {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 56px) clamp(28px, 5vw, 52px);
}

.page-contact .contact-open::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(560px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.15), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-open::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, var(--line-soft) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 64px);
  opacity: 0.7;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-contact .contact-open .shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-h1 {
  margin: 0.16em 0 0.42em;
  max-width: 16ch;
  font-size: clamp(2.1rem, 8.6vw, 4.9rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-h1 em {
  display: block;
  font-style: normal;
  color: var(--gold);
}

.page-contact .contact-lede {
  max-width: 44rem;
  margin: 0;
}

.page-contact .contact-chips {
  margin-top: clamp(18px, 3vw, 28px);
}

/* 渠道 */
.page-contact .channel-stage {
  position: relative;
  margin-top: clamp(20px, 4vw, 36px);
}

.page-contact .channel-art {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--panel-r);
  border: 1px solid var(--pc-gold-line);
  aspect-ratio: 16 / 9;
  background: linear-gradient(150deg, var(--navy-deep), var(--navy-mid) 55%, #1d2f4d);
}

.page-contact .channel-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 27, 48, 0.18), rgba(16, 27, 48, 0.85));
  pointer-events: none;
}

.page-contact .channel-art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.6;
}

.page-contact .channel-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 18px;
  margin-top: -44px;
  padding-inline: clamp(0px, 1.6vw, 22px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 4.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--panel-r);
  background: linear-gradient(180deg, rgba(44, 52, 68, 0.97), rgba(26, 34, 50, 0.98));
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--pc-gold-line);
  box-shadow: 0 22px 46px -28px rgba(0, 0, 0, 0.95);
}

.page-contact .channel-tag {
  align-self: flex-start;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold);
  border: 1px solid var(--pc-gold-line);
  border-radius: 999px;
}

.page-contact .channel-title {
  margin: 0;
  font-size: clamp(1.15rem, 3.6vw, 1.42rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .channel-value {
  display: block;
  color: var(--cyan);
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .channel-value--mail {
  font-size: clamp(0.92rem, 3.6vw, 1.16rem);
  border-bottom: 1px solid rgba(0, 229, 255, 0.3);
  padding-bottom: 4px;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-contact .channel-value--mail:hover {
  color: var(--gold);
  border-color: var(--pc-gold-line);
}

.page-contact .channel-value--tel {
  font-size: clamp(1.6rem, 7vw, 2.3rem);
  letter-spacing: 0.03em;
  color: var(--gold);
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.78);
}

.page-contact .channel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cloud);
}

/* 准备清单 */
.page-contact .prepare-head {
  max-width: 46rem;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-contact .prep-grid {
  display: grid;
  gap: 14px;
}

.page-contact .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(18px, 3.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--card-r);
  background: var(--rock);
  cursor: pointer;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-contact .prep-item:hover {
  border-color: var(--pc-gold-line);
}

.page-contact .prep-check {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin: 2px 0 0;
  border-radius: 8px;
  border: 1px solid var(--pc-gold-line);
  background: rgba(16, 27, 48, 0.7);
  cursor: pointer;
  position: relative;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .prep-check:checked {
  background: var(--moss);
  border-color: var(--moss);
}

.page-contact .prep-check:checked::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 4px;
  width: 6px;
  height: 12px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(40deg);
}

.page-contact .prep-check:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .prep-num {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .prep-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.16s var(--ease);
}

.page-contact .prep-desc {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.72);
}

.page-contact .prep-check:checked ~ .prep-body .prep-title {
  color: var(--moss);
}

.page-contact .prep-check:checked ~ .prep-body .prep-desc {
  opacity: 0.62;
}

/* 流程 */
.page-contact .flow-layout {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
}

.page-contact .flow-band {
  list-style: none;
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-contact .flow-step {
  position: relative;
  padding: 0 0 24px 56px;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: 4px;
  width: 0;
  border-left: 2px dashed var(--pc-dash);
}

.page-contact .flow-step:last-child::before {
  display: none;
}

.page-contact .flow-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--pc-gold-line);
  background: var(--navy-deep);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-contact .flow-step:hover .flow-dot {
  border-color: var(--gold);
  color: var(--cyan);
}

.page-contact .flow-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .flow-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.72);
}

.page-contact .flow-figure {
  margin: 0;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--panel-r);
  border: 1px solid var(--line);
}

.page-contact .flow-cap {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--cloud);
}

/* 快速自查 */
.page-contact .quick-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3.4vw, 30px);
}

.page-contact .quick-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 3.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--card-r);
  background: rgba(44, 52, 68, 0.55);
  text-decoration: none;
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-contact .quick-card:hover,
.page-contact .quick-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--pc-gold-line);
  background: rgba(44, 52, 68, 0.92);
}

.page-contact .quick-num {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .quick-title {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .quick-desc {
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.72);
}

.page-contact .quick-go {
  margin-top: 4px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--cyan);
}

/* 地址与备案 */
.page-contact .legal-strip {
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--panel-r);
  border: 1px solid var(--line);
  border-top: 2px solid var(--pc-gold-line);
  background: var(--pc-panel);
}

.page-contact .legal-strip__title {
  margin: 0 0 20px;
  font-size: clamp(1.1rem, 3.4vw, 1.32rem);
  font-weight: 800;
  color: var(--ink);
}

.page-contact .legal-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .legal-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--line-gold);
}

.page-contact .legal-row dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cloud);
}

.page-contact .legal-row dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .legal-note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--cloud);
}

/* 结尾 */
.page-contact .cta-panel {
  padding: clamp(24px, 5vw, 46px);
  border-radius: var(--panel-r);
  border: 1px solid var(--pc-gold-line);
  background:
    radial-gradient(circle at 88% 12%, rgba(0, 229, 255, 0.16), transparent 58%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
}

.page-contact .cta-title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .cta-text {
  margin: 0;
  max-width: 40rem;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.8);
}

.page-contact .cta-actions {
  margin-top: clamp(18px, 3vw, 26px);
}

/* 断点 */
@media (min-width: 620px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .legal-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }
}

@media (min-width: 880px) {
  .page-contact .channel-art {
    aspect-ratio: 21 / 8;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    margin-top: -104px;
    padding-inline: clamp(16px, 3vw, 40px);
  }

  .page-contact .channel-stage {
    padding-bottom: 64px;
  }

  .page-contact .channel-card:nth-child(2) {
    transform: translateY(56px);
  }

  .page-contact .channel-card:nth-child(2):hover,
  .page-contact .channel-card:nth-child(2):focus-within {
    transform: translateY(52px);
  }

  .page-contact .flow-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .flow-step {
    padding: 56px 0 0;
  }

  .page-contact .flow-step::before {
    left: 44px;
    right: 6px;
    top: 15px;
    bottom: auto;
    width: auto;
    height: 0;
    border-left: 0;
    border-top: 2px dashed var(--pc-dash);
  }

  .page-contact .flow-dot {
    left: 0;
    top: 0;
  }
}

@media (min-width: 960px) {
  .page-contact .flow-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 4vw, 52px);
  }

  .page-contact .flow-figure {
    margin-top: 48px;
  }

  .page-contact .contact-cta {
    padding-bottom: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .quick-card,
  .page-contact .prep-check,
  .page-contact .flow-dot,
  .page-contact .channel-value--mail {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .quick-card:hover {
    transform: none;
  }

  .page-contact .channel-card:nth-child(2),
  .page-contact .channel-card:nth-child(2):hover {
    transform: translateY(56px);
  }
}
<<<PAGE_CSS_END>>>