.page-contact {
  --pc-line: rgba(232, 230, 225, 0.16);
  --pc-line-strong: rgba(232, 230, 225, 0.38);
  --pc-line-ink: rgba(15, 19, 23, 0.16);
  --pc-ink-band: #12171d;
  --pc-accent: var(--cyan);
  background: var(--rock);
  color: var(--light-rock);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-breadcrumb {
  padding: 16px 0 14px;
  background: var(--rock);
  border-bottom: 1px solid var(--pc-line);
}

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

.page-contact .breadcrumb-item {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  color: var(--cool-gray);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 10px;
  color: rgba(139, 149, 165, 0.6);
}

.page-contact .breadcrumb-link {
  color: var(--cool-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pc-line-strong);
  background:
    radial-gradient(115% 85% at 88% 6%, rgba(34, 211, 238, 0.16), transparent 62%),
    radial-gradient(95% 80% at 4% 100%, rgba(255, 107, 53, 0.13), transparent 64%),
    var(--rock);
}

.page-contact .pc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-block: 40px 52px;
}

.page-contact .pc-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-contact .pc-hero h1 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 200;
  font-size: clamp(36px, 8vw, 88px);
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--warm-white);
}

.page-contact .pc-lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: rgba(232, 230, 225, 0.8);
}

.page-contact .pc-hero-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-key {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--pc-line-strong);
  background: rgba(15, 19, 23, 0.55);
}

.page-contact .pc-key-k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cool-gray);
}

.page-contact .pc-key-v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .pc-hero-media {
  margin: 0;
  border: 2px solid var(--pc-line-strong);
  box-shadow: var(--shadow-hard);
}

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

/* ---------- 通用标题块 ---------- */
.page-contact .pc-head {
  margin-bottom: 28px;
  max-width: 74ch;
}

.page-contact .pc-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-title);
  font-weight: 200;
  font-size: var(--fs-h2);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--warm-white);
}

.page-contact .pc-sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 230, 225, 0.68);
}

/* ---------- 场景分流 ---------- */
.page-contact .pc-scenes {
  padding-block: 56px;
  background: var(--rock);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-scene-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-scene-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px 26px;
  border: 2px solid var(--pc-line-strong);
  background: linear-gradient(155deg, rgba(27, 42, 58, 0.9), rgba(15, 19, 23, 0.95));
  text-decoration: none;
  color: inherit;
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.page-contact .pc-scene-card::before {
  content: "";
  position: absolute;
  top: -2px;
  bottom: -2px;
  left: -2px;
  width: 5px;
  background: var(--pc-accent);
}

.page-contact .pc-scene-card--inquiry { --pc-accent: var(--orange); }
.page-contact .pc-scene-card--mobile { --pc-accent: var(--cyan); }
.page-contact .pc-scene-card--ios { --pc-accent: var(--violet); }

.page-contact .pc-scene-card:hover,
.page-contact .pc-scene-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--pc-accent);
}

.page-contact .pc-scene-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--pc-accent);
}

.page-contact .pc-scene-name {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 300;
  line-height: 1.28;
  color: var(--warm-white);
}

.page-contact .pc-scene-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 230, 225, 0.7);
}

.page-contact .pc-scene-fields {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cool-gray);
}

/* ---------- 分区底 ---------- */
.page-contact .pc-band {
  padding-block: 56px;
}

.page-contact .pc-band--light {
  background: var(--light-rock);
  color: var(--ink);
  border-bottom: 1px solid var(--pc-line-ink);
}

.page-contact .pc-band--light .kicker { color: #6a7078; }
.page-contact .pc-band--light .pc-head h2 { color: var(--ink); }
.page-contact .pc-band--light .pc-sub { color: #565c63; }

.page-contact .pc-band--ink {
  background: var(--pc-ink-band);
  color: var(--light-rock);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-band--dusk {
  background: linear-gradient(180deg, var(--deep-blue) 0%, #131e2b 100%);
  color: var(--light-rock);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-band--rock {
  background: var(--rock);
  border-top: 1px solid var(--pc-line-strong);
}

/* ---------- 联系渠道 ---------- */
.page-contact .pc-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-channel {
  min-width: 0;
  padding: 18px 18px 16px;
  border: 2px solid var(--ink);
  border-left-width: 6px;
  background: var(--warm-white);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .pc-channel-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #6a7078;
}

.page-contact .pc-channel-value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-channel-value--long {
  font-size: 13.5px;
  line-height: 1.75;
}

.page-contact .pc-channel-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: #5c6269;
}

/* ---------- 询价字段 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .pc-split-main { min-width: 0; }

.page-contact .pc-field-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-line);
  counter-reset: none;
}

.page-contact .pc-field {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-field-body { min-width: 0; }

.page-contact .pc-field-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .pc-field-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 300;
  color: var(--warm-white);
}

.page-contact .pc-req {
  padding: 3px 7px;
  border: 1px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .pc-field-desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 230, 225, 0.72);
}

.page-contact .pc-validate {
  margin: 10px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--amber);
}

.page-contact .pc-split-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-contact .pc-side-media {
  margin: 0;
  border: 2px solid var(--pc-line-strong);
  box-shadow: var(--shadow-hard);
}

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

.page-contact .pc-side-note {
  padding: 16px 18px;
  border: 2px solid var(--line-cyan);
  background: rgba(34, 211, 238, 0.06);
}

.page-contact .pc-side-note-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-side-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 230, 225, 0.78);
}

/* ---------- 产品线色相条 ---------- */
.page-contact .pc-line-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

/* ---------- 双栏面板 ---------- */
.page-contact .pc-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-panel {
  min-width: 0;
  padding: 20px;
  border: 2px solid var(--pc-line-ink);
  background: var(--warm-white);
}

.page-contact .pc-panel h3 {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-size: 19px;
  font-weight: 300;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .pc-check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-check-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #4d535a;
}

.page-contact .pc-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--cyan);
}

.page-contact .pc-band--dusk .pc-panel {
  border-color: var(--pc-line-strong);
  background: rgba(15, 19, 23, 0.55);
}

.page-contact .pc-band--dusk .pc-panel h3 { color: var(--warm-white); }

.page-contact .pc-band--dusk .pc-check-list li { color: rgba(232, 230, 225, 0.74); }

.page-contact .pc-band--dusk .pc-check-list li::before { border-color: var(--violet); }

/* ---------- 归档提示 ---------- */
.page-contact .pc-archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .pc-archive-body p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(232, 230, 225, 0.76);
}

.page-contact .pc-archive-body p:last-child { margin-bottom: 0; }

.page-contact .pc-link-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-link-list li { border-bottom: 1px solid var(--pc-line); }

.page-contact .pc-link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 2px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--light-rock);
  text-decoration: none;
  transition: color 0.22s ease, padding-left 0.22s ease;
}

.page-contact .pc-link-list a::after {
  content: "\2192";
  flex: none;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-contact .pc-link-list a:hover,
.page-contact .pc-link-list a:focus-visible {
  padding-left: 8px;
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 40px;
    padding-block: 56px 64px;
  }

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

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

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

  .page-contact .pc-archive-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    padding-block: 72px 88px;
  }

  .page-contact .pc-band,
  .page-contact .pc-scenes { padding-block: 80px; }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-contact .pc-field {
    grid-template-columns: 62px 1fr;
    padding: 22px 0;
  }

  .page-contact .pc-split-side {
    position: sticky;
    top: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-scene-card,
  .page-contact .pc-link-list a {
    transition: none;
  }

  .page-contact .pc-scene-card:hover,
  .page-contact .pc-scene-card:focus-visible {
    transform: none;
  }
}