.page-contact {
  background: var(--void);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(18px, 3.5vw, 40px) 0 clamp(34px, 6vw, 72px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 80%;
  background:
    radial-gradient(58% 60% at 16% 0%, rgba(50, 230, 208, .16), transparent 68%),
    radial-gradient(48% 58% at 92% 12%, rgba(255, 90, 60, .12), transparent 70%);
  pointer-events: none;
}
.page-contact .pc-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}
.page-contact .pc-hero-copy {
  display: grid;
  gap: 0;
  min-width: 0;
}
.page-contact .pc-hero-copy .eyebrow {
  margin-top: clamp(18px, 3vw, 32px);
}
.page-contact .pc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 58px);
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 18ch;
}
.page-contact .pc-hero .lead {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 58ch;
  color: var(--fog);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}
.page-contact .pc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}
.page-contact .pc-hero-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(18px, 2.4vw, 24px) 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px 20px;
  font-size: 13px;
  color: var(--ink-dim);
}
.page-contact .pc-hero-facts .mono {
  display: block;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--ink);
  letter-spacing: -.01em;
  margin-bottom: 4px;
}
.page-contact .pc-hero-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(70% 70% at 20% 10%, rgba(76, 141, 255, .14), transparent 70%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}
.page-contact .pc-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .pc-hero-visual figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-dim);
  letter-spacing: .02em;
}

/* ---------- 章节头 ---------- */
.page-contact .pc-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3.4vw, 38px);
  max-width: 64ch;
}
.page-contact .pc-head-note {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14.5px;
  line-height: 1.8;
}
.page-contact .prose {
  color: var(--fog);
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 12px;
}

/* ---------- 三区看板 ---------- */
.page-contact .pc-board {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.page-contact .pc-types {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-hi), var(--panel));
  padding: 16px;
}
.page-contact .pc-types .h-mini {
  margin: 0 0 14px;
  color: var(--ink-dim);
}
.page-contact .pc-type-list {
  position: relative;
  display: grid;
  gap: 10px;
}
.page-contact .pc-type-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .pc-type {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 13px 14px 13px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 11, 20, .55);
  cursor: pointer;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.page-contact .pc-type::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: transparent;
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .pc-type-input:checked + .pc-type {
  border-color: rgba(50, 230, 208, .55);
  background: rgba(50, 230, 208, .07);
}
.page-contact .pc-type-input:checked + .pc-type::before {
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(50, 230, 208, .75);
}
.page-contact .pc-type-input:focus-visible + .pc-type {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-contact .pc-type-idx {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-contact .pc-type-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .pc-type-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 中部信息区 ---------- */
.page-contact .pc-brief {
  min-width: 0;
}
.page-contact .pc-brief .panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-contact .pc-brief .panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .pc-field {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}
.page-contact .pc-field:first-child {
  padding-top: 0;
}
.page-contact .pc-field-label {
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.page-contact .pc-field-hint {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}
.page-contact .pc-template {
  margin-top: 18px;
  padding: 16px 16px 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(50, 230, 208, .05);
}
.page-contact .pc-tpl-line {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  color: var(--fog);
  word-break: break-word;
}

/* ---------- 右侧联系卡 ---------- */
.page-contact .pc-contact {
  display: grid;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 90, 60, .07), transparent 42%),
    var(--panel);
  padding: 18px;
  min-width: 0;
}
.page-contact .pc-contact .h-mini {
  margin: 0 0 12px;
  color: var(--fog);
}
.page-contact .pc-contact-row {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .pc-contact-key {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.page-contact .pc-contact-val {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .pc-contact a.pc-contact-val {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(50, 230, 208, .35);
  justify-self: start;
  transition: border-color .2s var(--ease);
}
.page-contact .pc-contact a.pc-contact-val:hover,
.page-contact .pc-contact a.pc-contact-val:focus-visible {
  border-color: var(--cyan);
  outline: none;
}
.page-contact .pc-contact-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}
.page-contact .pc-contact-legal {
  margin: 12px 0 0;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-dim);
}

/* ---------- 处理节奏 ---------- */
.page-contact .pc-faq {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
}
.page-contact .pc-faq-lead .h-section {
  margin: 10px 0 16px;
}
.page-contact .pc-q {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color .2s var(--ease);
}
.page-contact .pc-q + .pc-q {
  margin-top: 10px;
}
.page-contact .pc-q[open] {
  border-color: rgba(50, 230, 208, .38);
}
.page-contact .pc-q summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -.005em;
  color: var(--ink);
}
.page-contact .pc-q summary::-webkit-details-marker {
  display: none;
}
.page-contact .pc-q summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}
.page-contact .pc-q[open] summary::after {
  content: "–";
}
.page-contact .pc-q[open] summary {
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .pc-q p {
  margin: 0;
  padding: 14px 16px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 协作 ---------- */
.page-contact .pc-collab {
  border-top: 1px solid var(--line-soft);
}
.page-contact .pc-partners {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}
.page-contact .pc-partner {
  position: relative;
  padding: 18px 16px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-top-color .2s var(--ease), background .2s var(--ease);
}
.page-contact .pc-partner:hover {
  background: var(--panel-hi);
}
.page-contact .pc-partner:nth-child(1) {
  border-top-color: var(--cyan);
}
.page-contact .pc-partner:nth-child(2) {
  border-top-color: var(--blue);
}
.page-contact .pc-partner:nth-child(3) {
  border-top-color: var(--flame);
}
.page-contact .pc-partner:nth-child(4) {
  border-top-color: var(--mint);
}
.page-contact .pc-partner-idx {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink-dim);
  margin-bottom: 8px;
}
.page-contact .pc-partner-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .pc-partner-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-contact .pc-stats {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 40px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.page-contact .pc-stat {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  background: var(--panel);
}
.page-contact .pc-stat-num {
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -.02em;
}
.page-contact .pc-stat:nth-child(2n) .pc-stat-num {
  color: var(--flame);
}
.page-contact .pc-stat-label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-dim);
}

/* ---------- 服务范围 ---------- */
.page-contact .pc-map-band {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(18px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(76, 141, 255, .14), rgba(50, 230, 208, .07) 46%, transparent 72%),
    var(--panel);
}
.page-contact .pc-map-copy .h-section {
  margin: 10px 0 14px;
  max-width: 22ch;
}
.page-contact .pc-node-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-node {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fog);
}
.page-contact .pc-node .mono {
  flex: none;
  min-width: 2.4em;
  font-size: 17px;
  color: var(--cyan);
}
.page-contact .pc-map-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-dim);
}
.page-contact .pc-map-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(7, 11, 20, .6);
}
.page-contact .pc-map-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .pc-map-figure figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 延伸阅读 ---------- */
.page-contact .pc-links {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-contact .pc-link {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 40px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.page-contact .pc-link::after {
  content: "→";
  position: absolute;
  right: 16px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink-dim);
  transition: color .2s var(--ease), transform .2s var(--ease);
}
.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  border-color: rgba(50, 230, 208, .5);
  background: var(--panel-hi);
  outline: none;
}
.page-contact .pc-link:hover::after,
.page-contact .pc-link:focus-visible::after {
  color: var(--cyan);
  transform: translateX(3px);
}
.page-contact .pc-link-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .pc-link-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-contact .pc-board {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) minmax(0, 3fr);
  }
  .page-contact .pc-faq {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
  .page-contact .pc-map-band {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-partners {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .pc-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-type,
  .page-contact .pc-type::before,
  .page-contact .pc-link,
  .page-contact .pc-link::after,
  .page-contact .pc-partner {
    transition: none;
  }
  .page-contact .pc-link:hover::after,
  .page-contact .pc-link:focus-visible::after {
    transform: none;
  }
}
<<<END>>>