.page-contact {
  --pc-rule-pad: clamp(16px, 2.4vw, 28px);
  --pc-gap: clamp(20px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(24px, 4vw, 44px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .breadcrumb-link:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-contact .pc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .pc-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 20px;
  max-width: 22ch;
}

.page-contact .pc-lede {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--muted);
  margin: 0;
  max-width: 62ch;
}

.page-contact .pc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 通用小节头 ---------- */
.page-contact .pc-index {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 16px;
}

.page-contact .pc-index::after {
  content: "";
  flex: 0 1 120px;
  height: 1px;
  background: var(--line);
}

.page-contact .pc-head {
  max-width: 74ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .pc-h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 46px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--white);
  margin: 0 0 16px;
}

.page-contact .pc-section {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 三条联络路径 ---------- */
.page-contact .pc-path-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-contact .pc-path-strip {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 18px var(--pc-rule-pad);
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  transition: background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .pc-path-strip:last-child {
  border-bottom: 0;
}

.page-contact .pc-path-strip:hover {
  background: var(--ink-800);
}

.page-contact .pc-path-strip[aria-selected="true"] {
  background: var(--ink-800);
  box-shadow: inset 2px 0 0 var(--blue);
}

.page-contact .pc-path-need {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .pc-path-chan {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .pc-path-strip[aria-selected="true"] .pc-path-chan {
  color: var(--blue);
}

.page-contact .pc-path-panels {
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .pc-path-panel[hidden] {
  display: none;
}

.page-contact .pc-panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin: 0 0 18px;
}

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

.page-contact .pc-steps {
  display: grid;
  gap: 0;
}

.page-contact .pc-steps > li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .pc-steps > li:last-child {
  border-bottom: 0;
}

.page-contact .pc-step-no {
  display: block;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-contact .pc-prep {
  display: grid;
  gap: 12px;
}

.page-contact .pc-prep > li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--white);
}

.page-contact .pc-prep > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--green);
}

/* ---------- 客服渠道 ---------- */
.page-contact .pc-channel-list {
  border-top: 1px solid var(--line);
}

.page-contact .pc-channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-channel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin: 0;
}

.page-contact .pc-channel-value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 24px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--white);
  margin: 0 0 10px;
  overflow-wrap: anywhere;
}

.page-contact .pc-channel-note {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
  max-width: 58ch;
}

.page-contact .pc-copy {
  justify-self: start;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .pc-copy:hover {
  color: var(--green);
  border-color: var(--green);
}

.page-contact .pc-copy[data-copied] {
  color: var(--ink-900);
  background: var(--green);
  border-color: var(--green);
}

/* ---------- 团队构成 ---------- */
.page-contact .pc-team-bar {
  display: grid;
  grid-template-columns: 97fr 34fr 22fr 33fr;
  gap: 4px;
  height: 10px;
  margin: 0 0 clamp(24px, 3vw, 36px);
}

.page-contact .pc-seg {
  display: block;
  height: 100%;
}

.page-contact .pc-seg--rd {
  background: var(--blue);
}

.page-contact .pc-seg--cs {
  background: var(--green);
}

.page-contact .pc-seg--bd {
  background: var(--orange);
}

.page-contact .pc-seg--ops {
  background: var(--muted);
}

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

.page-contact .pc-team-item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-team-swatch {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 6px;
}

.page-contact .pc-team-role {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 6px;
}

.page-contact .pc-team-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .pc-team-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-contact .pc-team-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 68ch;
}

/* ---------- 招商政策 ---------- */
.page-contact .pc-partner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-rules {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--pc-rule-pad);
  border-left: 1px solid var(--line);
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-contact .pc-rules > li {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
}

.page-contact .pc-rules > li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: calc(-1 * var(--pc-rule-pad) - 1px);
  width: 7px;
  height: 1px;
  background: var(--blue);
}

.page-contact .pc-rule-no {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-contact .pc-rule-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0 0 8px;
}

.page-contact .pc-rule-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .pc-figure {
  margin: 0 0 12px;
}

.page-contact .pc-aside-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* ---------- 区域服务点 ---------- */
.page-contact .pc-network {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-map {
  margin: 0;
  aspect-ratio: 7 / 5;
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-contact .pc-stats {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-stat-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-contact .pc-stat-label {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-align: right;
}

.page-contact .pc-legend {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-legend > li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .pc-swatch {
  display: block;
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
}

/* ---------- 留言指引 ---------- */
.page-contact .pc-leave {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .pc-leave-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-contact .pc-leave-list > li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .pc-leave-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-contact .pc-leave-aside {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--ink-800);
  align-self: start;
}

.page-contact .pc-aside-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--blue);
  margin: 0 0 14px;
}

.page-contact .pc-aside-text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-aside-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-leave-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 36px);
  }

  .page-contact .pc-leave-list > li:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(130px, 2fr) minmax(0, 10fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .pc-path-panel {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-contact .pc-channel {
    grid-template-columns: 128px minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .pc-partner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(26px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .pc-network {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: clamp(26px, 4vw, 52px);
    align-items: start;
  }

  .page-contact .pc-leave {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(26px, 4vw, 52px);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-path-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-path-strip {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 22px clamp(16px, 2vw, 26px);
    border-bottom: 0;
  }

  .page-contact .pc-path-strip + .pc-path-strip {
    border-left: 1px solid var(--line);
  }

  .page-contact .pc-path-strip[aria-selected="true"] {
    box-shadow: inset 0 -2px 0 var(--blue);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-path-strip,
  .page-contact .pc-copy,
  .page-contact .breadcrumb-link {
    transition: none;
  }
}
<<<END>>>