.page-contact {
  --contact-gap: clamp(16px, 2.6vw, 28px);
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--page-gutter) clamp(48px, 7vw, 88px);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .breadcrumbs {
  margin: 12px 0 clamp(16px, 3vw, 26px);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact h1,
.page-contact h2 {
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.24;
  margin: 0;
}

.page-contact h1 {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  color: var(--sand-50);
  margin-top: 8px;
}

.page-contact h2 {
  font-size: clamp(1.4rem, 2.8vw, 1.95rem);
}

.page-contact h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.page-contact .eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--zhuhong-600);
}

/* 首屏分栏 */
.page-contact .hero-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-panel);
  background: var(--ink-900);
  color: var(--sand-50);
  padding: clamp(18px, 3.2vw, 32px);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-card-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  z-index: 0;
}

.page-contact .contact-card-inner {
  position: relative;
  z-index: 1;
  padding: clamp(16px, 2.6vw, 26px);
  border: 1px solid rgba(250, 245, 236, 0.28);
  border-radius: var(--radius-fold);
  background: rgba(250, 245, 236, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-contact .contact-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange-500);
}

.page-contact .contact-lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sand-50);
  opacity: 0.92;
}

.page-contact .contact-lines {
  margin: 22px 0 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-line {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(250, 245, 236, 0.16);
}

.page-contact .contact-line:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-line dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-500);
}

.page-contact .contact-line dd {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-contact .contact-hint {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sand-200);
}

.page-contact .contact-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand-200);
}

.page-contact .contact-icp {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(250, 245, 236, 0.24);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sand-200);
  font-variant-numeric: tabular-nums;
}

/* 准备清单 */
.page-contact .prep-panel {
  background: var(--sand-50);
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-panel);
  padding: clamp(20px, 3vw, 34px);
}

.page-contact .prep-intro {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .step-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .step-item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 16px;
}

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

.page-contact .step-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 52px;
  bottom: -4px;
  border-left: 2px dashed var(--sand-200);
}

.page-contact .step-num {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--sand-200);
  background: var(--orange-100);
  color: var(--zhuhong-600);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-contact .step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .step-example {
  margin-top: 8px !important;
  padding-left: 12px;
  border-left: 3px solid var(--orange-500);
  color: var(--ink-900) !important;
  font-size: 14px !important;
}

.page-contact .prep-foot {
  margin: 22px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--celadon-100);
  color: var(--ink-900);
  font-size: 14px;
  line-height: 1.65;
}

/* 流程 */
.page-contact .flow-band {
  margin-top: clamp(44px, 6vw, 76px);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .flow-copy h2 {
  margin-bottom: 18px;
}

.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .flow-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-fold);
  background: var(--sand-50);
  border: 1px solid var(--sand-200);
}

.page-contact .flow-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--orange-500);
  font-variant-numeric: tabular-nums;
}

.page-contact .flow-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .flow-media {
  margin: 0;
}

.page-contact .flow-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-panel);
  border: 1px solid var(--sand-200);
  background: var(--sand-50);
}

.page-contact .flow-media figcaption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

/* 场景卡 */
.page-contact .scene-band {
  margin-top: clamp(46px, 6vw, 78px);
}

.page-contact .scene-head p:last-child {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--ink-700);
}

.page-contact .scene-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .scene-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--radius-panel);
  background: #fff;
  border: 1px solid var(--sand-200);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .scene-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 3px;
  background: var(--gradient-action);
  opacity: 0;
  transition: opacity 220ms var(--ease);
}

.page-contact .scene-card:hover,
.page-contact .scene-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--orange-500);
  box-shadow: var(--shadow-soft);
}

.page-contact .scene-card:hover::before,
.page-contact .scene-card:focus-within::before {
  opacity: 1;
}

.page-contact .scene-card .tag {
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-contact .scene-card h3 {
  font-size: 17px;
  margin: 2px 0 0;
}

.page-contact .scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

.page-contact .scene-meta {
  font-family: var(--font-mono);
  font-size: 13px !important;
  letter-spacing: 0.06em;
  color: var(--zhuhong-600) !important;
  font-variant-numeric: tabular-nums;
}

.page-contact .scene-more {
  margin-top: auto;
  border-top: 1px dashed var(--sand-200);
  padding-top: 10px;
}

.page-contact .scene-more summary {
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--celadon-500);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.page-contact .scene-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

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

.page-contact .scene-more p {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--ink-700);
}

/* 小贴士 */
.page-contact .tips-band {
  margin-top: clamp(46px, 6vw, 78px);
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: var(--radius-panel);
  background: var(--ink-900);
  color: var(--sand-50);
}

.page-contact .tips-band .eyebrow {
  color: var(--orange-500);
}

.page-contact .tip-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .tip-item {
  padding-top: 14px;
  border-top: 1px solid rgba(250, 245, 236, 0.18);
}

.page-contact .tip-item h3 {
  color: var(--sand-50);
  font-size: 15px;
  letter-spacing: 0.01em;
}

.page-contact .tip-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--sand-200);
}

.page-contact .tips-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .tips-actions .btn {
  flex: 1 1 auto;
  min-width: 140px;
  text-align: center;
  padding: 11px 18px;
  border-radius: var(--radius-fold);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .tips-actions .btn--primary {
  background: var(--gradient-action);
  color: var(--ink-900);
}

.page-contact .tips-actions .btn--secondary {
  background: var(--sand-50);
  color: var(--ink-900);
}

.page-contact .tips-actions .btn--ghost {
  background: transparent;
  color: var(--sand-50);
  border: 1px solid rgba(250, 245, 236, 0.4);
}

.page-contact .tips-actions .btn:hover,
.page-contact .tips-actions .btn:focus-visible {
  transform: translateY(-2px);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .tip-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .flow-band {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-contact .contact-lead {
    font-size: 16px;
  }
}

@media (min-width: 1024px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(20px, 2.6vw, 34px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-card,
  .page-contact .tips-actions .btn {
    transition: none;
  }

  .page-contact .scene-card:hover,
  .page-contact .scene-card:focus-within,
  .page-contact .tips-actions .btn:hover,
  .page-contact .tips-actions .btn:focus-visible {
    transform: none;
  }
}
<<<END>>>