.page-contact {
  --pc-radius: 16px;
  --pc-gap: 18px;
  padding-bottom: 32px;
}

.page-contact .pc-crumbs {
  padding-top: 20px;
}

.page-contact .pc-hero {
  display: grid;
  gap: 26px;
  padding-top: 22px;
  padding-bottom: 52px;
}

.page-contact .pc-hero-copy h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.2vw, 3.75rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper-cream);
  text-wrap: balance;
}

.page-contact .pc-hero-lead {
  max-width: 34em;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .pc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero-note {
  padding: 22px 20px 24px;
  border-radius: var(--pc-radius);
  border: 1px solid var(--line-moss);
  background: linear-gradient(155deg, var(--pitch-800), var(--pitch-900));
}

.page-contact .pc-hero-note .tight-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero-note li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--paper-cream);
}

.page-contact .pc-hero-note .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--lime-500);
}

.page-contact .pc-block {
  padding-bottom: 56px;
}

/* 联系面板 */
.page-contact .pc-board {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 22px;
  border-radius: var(--pc-radius);
  background: var(--paper-cream);
  color: var(--pitch-950);
}

.page-contact .pc-board::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--lime-500) 0%, var(--card-yellow) 58%, var(--card-red) 100%);
}

.page-contact .pc-board-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--pitch-950);
}

.page-contact .pc-board-grid {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-contact .pc-channel {
  padding-top: 18px;
  border-top: 1px solid var(--paper-sand);
}

.page-contact .pc-channel-label {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6b6553;
}

.page-contact .pc-channel-value {
  margin: 8px 0 10px;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
  color: var(--pitch-950);
}

.page-contact .pc-channel-value.num {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .pc-channel-note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #4a4b3c;
}

.page-contact .pc-addr {
  margin-top: 24px;
  border-top: 1px dashed var(--paper-sand);
}

.page-contact .pc-addr summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  cursor: pointer;
  list-style: none;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--pitch-950);
}

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

.page-contact .pc-addr summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: #6b6553;
}

.page-contact .pc-addr[open] summary::after {
  content: "−";
}

.page-contact .pc-addr summary:focus-visible {
  outline: 2px solid var(--focus-cyan);
  outline-offset: 3px;
}

.page-contact .pc-addr-body {
  padding: 4px 0 6px;
}

.page-contact .pc-addr-body p {
  margin: 0 0 10px;
  max-width: 46em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #4a4b3c;
}

/* 准备清单 */
.page-contact .pc-prep {
  display: grid;
  gap: 28px;
}

.page-contact .pc-prep-copy h2,
.page-contact .pc-route-head h2,
.page-contact .pc-area h2,
.page-contact .pc-next h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper-cream);
  text-wrap: balance;
}

.page-contact .pc-lead {
  max-width: 32em;
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .pc-steps {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line-moss);
  border-radius: 12px;
  background: var(--pitch-900);
}

.page-contact .pc-step-no {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--lime-500);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--lime-500);
}

.page-contact .pc-steps strong {
  display: block;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper-cream);
}

.page-contact .pc-steps p {
  margin: 4px 0 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-mute);
}

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

.page-contact .pc-figure .media {
  overflow: hidden;
  border-radius: var(--pc-radius);
  border: 1px solid var(--line-moss);
}

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

.page-contact .media-cap {
  margin: 10px 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-mute);
}

/* 问题类型 */
.page-contact .pc-route-head {
  margin-bottom: 24px;
}

.page-contact .pc-routes {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .pc-route {
  padding: 22px 20px 20px;
  border-radius: var(--pc-radius);
  border: 1px solid var(--line-moss);
  background: var(--pitch-800);
  transition: transform 160ms ease, border-color 160ms ease;
}

.page-contact .pc-route:hover {
  transform: translateY(-4px);
  border-color: var(--lime-500);
}

.page-contact .pc-route-flag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-contact .pc-route h3 {
  margin: 12px 0 14px;
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper-cream);
}

.page-contact .pc-material {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-material li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--paper-sand);
}

.page-contact .pc-material li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--lime-500);
  border-radius: 1px;
}

.page-contact .pc-route-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-moss);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-mute);
}

/* 服务范围 */
.page-contact .pc-area {
  padding: 26px 20px 24px;
  border-radius: var(--pc-radius);
  border: 1px solid var(--line-moss);
  background:
    radial-gradient(circle at 88% 12%, rgba(198, 242, 78, 0.16), transparent 58%),
    linear-gradient(160deg, var(--pitch-800), var(--pitch-950));
}

.page-contact .pc-area-grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-contact .pc-area-copy p {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper-sand);
}

.page-contact .pc-area-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-moss);
}

.page-contact .pc-area-stats dt {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-contact .pc-area-stats dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3.4vw, 1.5rem);
  font-weight: 700;
  color: var(--lime-500);
}

/* 站内入口 */
.page-contact .pc-next-links {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .pc-next-card {
  display: block;
  padding: 20px 18px 18px;
  border-radius: var(--pc-radius);
  border: 1px solid var(--line-moss);
  background: var(--pitch-900);
  text-decoration: none;
}

.page-contact .pc-next-card h3 {
  margin: 10px 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper-cream);
}

.page-contact .pc-next-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-contact .pc-next-go {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--lime-500);
  border-bottom: 1px solid var(--lime-500);
  padding-bottom: 2px;
}

.page-contact .pc-next-card:focus-visible {
  outline: 2px solid var(--focus-cyan);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-contact .pc-board {
    padding: 34px 32px 28px;
  }

  .page-contact .pc-board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 30px;
  }

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

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

@media (min-width: 900px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 40px;
    padding-top: 30px;
    padding-bottom: 64px;
  }

  .page-contact .pc-hero-note {
    padding: 26px 24px 28px;
    transform: translateY(-8px);
  }

  .page-contact .pc-board-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr) minmax(0, 0.85fr);
  }

  .page-contact .pc-channel {
    border-top: none;
    border-left: 1px solid var(--paper-sand);
    padding: 0 0 0 20px;
  }

  .page-contact .pc-channel:first-child {
    border-left: none;
    padding-left: 0;
  }

  .page-contact .pc-prep {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .pc-figure {
    padding-top: 22px;
  }

  .page-contact .pc-area {
    padding: 34px 36px 34px;
  }

  .page-contact .pc-area-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: center;
  }

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

@media (min-width: 1100px) {
  .page-contact .pc-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
    padding-bottom: 40px;
  }

  .page-contact .pc-route:nth-child(even) {
    margin-top: 40px;
  }

  .page-contact .pc-route:nth-child(2) {
    background: var(--pitch-900);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-route,
  .page-contact .pc-hero-note {
    transition: none;
    transform: none;
  }

  .page-contact .pc-route:hover {
    transform: none;
  }
}
<<<END>>>