.page-contact {
  --cc-line: rgba(169, 159, 196, .22);
  --cc-line-soft: rgba(169, 159, 196, .12);
}

.page-contact section[id] {
  scroll-margin-top: 92px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 104px 0 48px;
  background:
    radial-gradient(720px 420px at 84% 4%, rgba(55, 215, 255, .16), transparent 62%),
    radial-gradient(560px 400px at 4% 94%, rgba(199, 255, 61, .12), transparent 66%),
    var(--void);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-contact .contact-hero-frame {
  position: relative;
  border: 1px solid var(--cc-line);
  padding: 22px 18px 26px;
  background: linear-gradient(155deg, rgba(28, 15, 56, .92), rgba(18, 7, 38, .58));
}

.page-contact .contact-hero-frame::before,
.page-contact .contact-hero-frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--lime);
}

.page-contact .contact-hero-frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .contact-hero-frame::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
}

.page-contact .breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 30px;
  margin-top: 22px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(27px, 5.4vw, 50px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--mist);
  margin: 10px 0 18px;
  text-shadow: 0 0 24px rgba(199, 255, 61, .18);
}

.page-contact .contact-lede {
  margin: 0 0 22px;
  color: var(--ash);
  font-size: 15.5px;
  line-height: 1.78;
  max-width: 56ch;
}

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

.page-contact .contact-quick a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--cc-line);
  background: rgba(42, 27, 94, .38);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-contact .contact-quick a:hover,
.page-contact .contact-quick a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(199, 255, 61, .08);
}

.page-contact .contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--cc-line-soft);
}

.page-contact .contact-meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ash);
}

.page-contact .contact-meta .num {
  color: var(--lime);
  font-size: 17px;
  margin-right: 3px;
}

.page-contact .contact-hero-media {
  margin: 0;
  border: 1px solid var(--cc-line);
  background: var(--indigo);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节骨架 ---------- */
.page-contact .section {
  padding: 54px 0;
}

.page-contact .chapter {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 16px;
  margin: 0 0 12px;
}

.page-contact .chapter-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  line-height: 1;
  color: var(--lime);
  border: 1px solid rgba(199, 255, 61, .42);
  padding: 4px 8px;
}

.page-contact .chapter-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 34px);
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .section-lede {
  margin: 0 0 30px;
  max-width: 62ch;
  color: var(--ash);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-directions {
  background: var(--void);
}

.page-contact .direction-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .direction-card {
  --accent: var(--lime);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 22px;
  border: 1px solid var(--cc-line);
  background: linear-gradient(180deg, rgba(28, 15, 56, .95), rgba(18, 7, 38, .9));
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .direction-card--lime { --accent: var(--lime); }
.page-contact .direction-card--sky { --accent: var(--sky); }
.page-contact .direction-card--ember { --accent: var(--ember); }
.page-contact .direction-card--violet { --accent: #9A7BFF; }

.page-contact .direction-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 2px;
  background: var(--accent);
}

.page-contact .direction-card:hover,
.page-contact .direction-card:focus-within {
  border-color: var(--accent);
  box-shadow: 0 22px 44px -32px var(--accent);
}

.page-contact .direction-no {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -.02em;
}

.page-contact .direction-card h3 {
  margin: 0;
  font-size: 18.5px;
  font-weight: 700;
  color: var(--mist);
  line-height: 1.4;
}

.page-contact .direction-card p {
  margin: 0;
  color: var(--ash);
  font-size: 14.5px;
  line-height: 1.74;
}

.page-contact .direction-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
}

.page-contact .direction-link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 215, 255, .35);
  padding-bottom: 2px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .direction-link:hover,
.page-contact .direction-link:focus-visible {
  color: var(--lime);
  border-bottom-color: rgba(199, 255, 61, .55);
}

/* ---------- 对接流程 ---------- */
.page-contact .contact-process {
  background:
    radial-gradient(620px 320px at 92% 0%, rgba(55, 215, 255, .14), transparent 62%),
    var(--teal);
  border-top: 1px solid rgba(169, 159, 196, .14);
  border-bottom: 1px solid rgba(169, 159, 196, .14);
}

.page-contact .contact-process .chapter-no {
  border-color: rgba(199, 255, 61, .5);
}

.page-contact .process-grid {
  display: grid;
  gap: 30px;
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .step {
  position: relative;
  padding: 0 0 26px 62px;
}

.page-contact .step:last-child {
  padding-bottom: 0;
}

.page-contact .step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 36px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(199, 255, 61, .6), rgba(55, 215, 255, .2));
}

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

.page-contact .step-no {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(199, 255, 61, .5);
  background: rgba(11, 58, 59, .72);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
}

.page-contact .step h3 {
  margin: 3px 0 6px;
  font-size: 17.5px;
  color: var(--mist);
  line-height: 1.42;
}

.page-contact .step p {
  margin: 0;
  color: var(--ash);
  font-size: 14.5px;
  line-height: 1.74;
  max-width: 46ch;
}

.page-contact .process-media {
  margin: 0;
  border: 1px solid rgba(169, 159, 196, .24);
  background: var(--void-2);
  overflow: hidden;
}

.page-contact .process-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-contact .process-media figcaption {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ash);
  border-top: 1px solid var(--cc-line-soft);
  line-height: 1.6;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-reach {
  background:
    radial-gradient(560px 300px at 10% 0%, rgba(199, 255, 61, .1), transparent 64%),
    var(--void);
}

.page-contact .reach-grid {
  display: grid;
  gap: 20px;
}

.page-contact .terminal {
  position: relative;
  border: 1px solid rgba(55, 215, 255, .34);
  background: linear-gradient(180deg, rgba(42, 27, 94, .95), rgba(18, 7, 38, .94));
  padding-bottom: 18px;
}

.page-contact .terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(55, 215, 255, .24);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sky);
}

.page-contact .terminal-bar span:last-child {
  margin-left: 6px;
}

.page-contact .terminal-dot {
  width: 8px;
  height: 8px;
  border: 1px solid rgba(55, 215, 255, .62);
}

.page-contact .terminal .contact-list {
  list-style: none;
  margin: 0;
  padding: 4px 18px 0;
}

.page-contact .terminal .contact-item {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--cc-line-soft);
}

.page-contact .terminal .contact-item:last-child {
  border-bottom: 0;
}

.page-contact .terminal .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ash);
}

.page-contact .terminal .contact-value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .terminal .contact-value--key {
  color: var(--lime);
  font-size: 16px;
  letter-spacing: .01em;
}

.page-contact .response-note {
  margin: 16px 18px 0;
  border-left: 3px solid var(--ember);
  background: rgba(255, 155, 69, .09);
  padding: 14px 16px;
}

.page-contact .response-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ember);
}

.page-contact .response-note p:last-child {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .reach-map {
  margin: 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid rgba(55, 215, 255, .28);
  background: rgba(18, 7, 38, .72);
}

.page-contact .reach-map-grid {
  position: relative;
  flex: 1;
  min-height: 180px;
  overflow: hidden;
  border: 1px solid var(--cc-line-soft);
  background-image:
    linear-gradient(rgba(55, 215, 255, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 215, 255, .13) 1px, transparent 1px);
  background-size: 26px 26px;
}

.page-contact .reach-map-grid::before {
  content: "";
  position: absolute;
  left: 10%;
  bottom: 20%;
  width: 68%;
  height: 1px;
  transform: rotate(-22deg);
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(199, 255, 61, 0), var(--lime) 40%, var(--sky));
  box-shadow: 0 0 12px rgba(199, 255, 61, .5);
}

.page-contact .reach-map-pin {
  position: absolute;
  left: 56%;
  top: 34%;
  width: 12px;
  height: 12px;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(199, 255, 61, .16), 0 0 16px rgba(199, 255, 61, .8);
}

.page-contact .reach-map figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  line-height: 1.65;
  color: var(--ash);
}

/* ---------- 资料准备 ---------- */
.page-contact .contact-prep {
  background: var(--void);
}

.page-contact .prep-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--cc-line);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--cc-line-soft);
}

.page-contact .prep-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ember);
  padding-top: 4px;
}

.page-contact .prep-item h3 {
  margin: 0 0 5px;
  font-size: 16px;
  color: var(--mist);
  line-height: 1.42;
}

.page-contact .prep-item p {
  margin: 0;
  color: var(--ash);
  font-size: 14px;
  line-height: 1.72;
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq {
  background:
    radial-gradient(520px 280px at 88% 100%, rgba(154, 123, 255, .14), transparent 66%),
    var(--void);
}

.page-contact .faq-list {
  border-top: 1px solid var(--cc-line);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--cc-line-soft);
}

.page-contact .faq-q {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--mist);
  line-height: 1.5;
  transition: color .25s var(--ease);
}

.page-contact .faq-q::-webkit-details-marker {
  display: none;
}

.page-contact .faq-q:hover,
.page-contact .faq-q:focus-visible {
  color: var(--lime);
}

.page-contact .faq-q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-contact .faq-item[open] .faq-q::after {
  content: "−";
}

.page-contact .faq-a {
  padding: 0 0 20px;
}

.page-contact .faq-a p {
  margin: 0;
  max-width: 70ch;
  color: var(--ash);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .contact-outro {
  margin-top: 34px;
  padding: 22px 20px;
  border: 1px solid var(--cc-line);
  background: linear-gradient(120deg, rgba(28, 15, 56, .92), rgba(42, 27, 94, .6));
}

.page-contact .contact-outro p {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.7;
  max-width: 54ch;
}

.page-contact .contact-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-outro-links .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .direction-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .prep-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 120px 0 64px;
  }

  .page-contact .contact-hero-frame {
    padding: 26px 32px 34px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: 1.12fr .88fr;
    gap: 44px;
    align-items: stretch;
    margin-top: 26px;
  }

  .page-contact .contact-hero-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 340px;
  }

  .page-contact .section {
    padding: 78px 0;
  }

  .page-contact .section-lede {
    font-size: 15.5px;
    margin-bottom: 36px;
  }

  .page-contact .direction-grid {
    gap: 22px 26px;
    padding-bottom: 32px;
  }

  .page-contact .direction-card:nth-child(even) {
    margin-top: 32px;
  }

  .page-contact .process-grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .reach-grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 24px;
    align-items: stretch;
  }

  .page-contact .reach-map-grid {
    min-height: 0;
  }

  .page-contact .contact-outro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 26px 30px;
  }

  .page-contact .contact-outro p {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .direction-card,
  .page-contact .contact-quick a,
  .page-contact .direction-link,
  .page-contact .faq-q {
    transition: none;
  }
}
<<<END>>>