.page-contact {
  --contact-gap: clamp(20px, 2.6vw, 34px);
  --contact-pad: clamp(18px, 2.4vw, 30px);
}

.page-contact .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .mono-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(18px, 3.6vw, 44px) clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
}

.page-contact .hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(23, 50, 74, 0.35);
}

/* ---------- 服务台两栏 ---------- */
.page-contact .desk {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .desk-rail {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  padding: var(--contact-pad);
}

.page-contact .desk-rail h2,
.page-contact .service-card h2,
.page-contact .panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 2.6vw, 1.85rem);
  line-height: 1.18;
  margin: 10px 0 0;
  color: var(--text);
}

.page-contact .contact-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-item {
  display: grid;
  gap: 5px;
  padding-left: 14px;
  border-left: 2px solid var(--layer);
}

.page-contact .contact-item--mail {
  border-left-color: var(--cyan);
}

.page-contact .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 1.05rem);
  line-height: 1.4;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-value--big {
  font-size: clamp(1rem, 3.2vw, 1.42rem);
  color: var(--cyan);
}

.page-contact .contact-item:nth-child(2) .contact-value--big {
  color: var(--text);
}

.page-contact .contact-hint {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .note-block {
  margin-top: 20px;
  padding: 12px 14px;
  border-left: 3px solid var(--amber);
  background: rgba(255, 180, 84, 0.08);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .desk-figure {
  margin: 22px 0 0;
}

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

/* ---------- 右侧阅读面板 ---------- */
.page-contact .desk-main {
  display: grid;
  gap: var(--contact-gap);
  align-content: start;
}

.page-contact .service-card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: var(--contact-pad);
}

.page-contact .card-prep {
  border-top: 2px solid var(--layer);
}

.page-contact .card-flow {
  border-top: 2px solid var(--magenta);
}

.page-contact .prep-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .prep-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .prep-num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .prep-list strong {
  display: block;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 5px;
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .flow-step {
  position: relative;
  padding: 0 0 24px 30px;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

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

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

.page-contact .flow-num {
  position: absolute;
  left: -13px;
  top: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: var(--ink);
  font-size: 11px;
  color: var(--cyan);
}

.page-contact .flow-step h3 {
  margin: 2px 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .card-flow .media-frame {
  margin-top: 24px;
}

.page-contact .inline-jump {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .inline-jump a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .inline-jump a:hover,
.page-contact .inline-jump a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 合作与范围 ---------- */
.page-contact .split {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: var(--contact-pad);
}

.page-contact .coop {
  border-top: 2px solid var(--amber);
}

.page-contact .panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .coop-lede {
  margin: 14px 0 4px;
}

.page-contact .coop details {
  border-top: 1px solid var(--line);
  padding: 13px 0;
}

.page-contact .coop summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .coop summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .coop details[open] summary::after {
  content: "–";
}

.page-contact .coop summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .coop details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .coop-cta {
  margin-top: 20px;
}

.page-contact .scope-list {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .scope-list > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .scope-list dt {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.page-contact .scope-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  text-align: right;
  overflow-wrap: anywhere;
}

.page-contact .scope-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .scope-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .scope-note a:hover,
.page-contact .scope-note a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 900px) {
  .page-contact .desk {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-contact .desk-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-contact .split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

@media (max-width: 520px) {
  .page-contact .hero-facts {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-contact .scope-list > div {
    flex-direction: column;
  }

  .page-contact .scope-list dd {
    text-align: left;
  }

  .page-contact .prep-list li {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .page-contact .prep-num {
    width: 26px;
    height: 26px;
    font-size: 11px;
  }
}
<<<END>>>