.page-contact {
  --contact-radius: 18px;
  --contact-pad: clamp(18px, 2.6vw, 30px);
  --contact-warn: var(--red-300);
  color: var(--sand-100);
  padding-bottom: 72px;
}

.page-contact .contact-hero,
.page-contact .contact-split,
.page-contact .contact-letter,
.page-contact .contact-visit,
.page-contact .contact-response,
.page-contact .contact-flow,
.page-contact .contact-quicklinks {
  margin-top: clamp(36px, 5vw, 72px);
}

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

.page-contact .contact-hero-text {
  max-width: 46ch;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 12px 0 18px;
  color: var(--sand-100);
}

.page-contact .contact-hero .lede {
  color: var(--muted-400);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  max-width: 56ch;
}

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

.page-contact .hero-points li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  color: var(--sand-100);
  padding-left: 12px;
  border-left: 1px solid var(--line-gold);
}

.page-contact .hero-points .num {
  font-family: var(--font-mono);
  color: var(--gold-500);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .contact-hero-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--contact-radius);
}

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

.page-contact .contact-hero-media .media-caption {
  margin: 10px 2px 0;
  font-size: 12px;
  color: var(--muted-400);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* 联络主干：左大信息 + 右场景 */
.page-contact .split-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.2vw, 26px);
  color: var(--sand-100);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-gold);
  letter-spacing: 0.02em;
}

.page-contact .contact-split {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .contact-primary {
  display: grid;
  gap: 16px;
}

.page-contact .contact-channel {
  position: relative;
  padding: 18px 20px 20px;
  background: linear-gradient(90deg, rgba(216, 169, 74, 0.08), rgba(216, 169, 74, 0) 72%);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold-500);
  border-radius: 0 var(--contact-radius) var(--contact-radius) 0;
}

.page-contact .channel-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted-400);
  margin: 0 0 4px;
  text-transform: uppercase;
}

.page-contact .channel-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--sand-100);
  margin: 6px 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold-500);
  word-break: break-all;
}

.page-contact .channel-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-400);
  margin: 0;
  max-width: 48ch;
}

.page-contact .contact-channel-address {
  background: var(--glass);
  border-left-color: var(--cyan-400);
}

.page-contact .contact-channel-address .channel-value {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 500;
  letter-spacing: 0;
  word-break: break-word;
  padding-bottom: 10px;
  border-bottom-color: var(--line-soft);
}

/* 场景卡 */
.page-contact .contact-scenes {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .scenes-intro {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-400);
  margin: 0 0 6px;
}

.page-contact .scene-card {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 220ms var(--ease);
}

.page-contact .scene-card[open] {
  border-color: var(--line-gold);
}

.page-contact .scene-card summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  color: var(--sand-100);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 44px;
}

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

.page-contact .scene-card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold-500);
  line-height: 1;
}

.page-contact .scene-card[open] summary::after {
  content: "\2212";
}

.page-contact .scene-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
  border: 1px solid var(--cyan-400);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}

.page-contact .scene-body {
  padding: 0 16px 16px;
  color: var(--muted-400);
  font-size: 14px;
  line-height: 1.78;
}

.page-contact .scene-body p {
  margin: 0 0 8px;
}

.page-contact .scene-body a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .scene-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-500);
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* 来函要点 */
.page-contact .contact-letter {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-contact .contact-letter h2,
.page-contact .contact-response h2,
.page-contact .contact-visit h2,
.page-contact .contact-flow h2,
.page-contact .contact-quicklinks h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 30px);
  margin: 0 0 12px;
  color: var(--sand-100);
  letter-spacing: 0.02em;
}

.page-contact .letter-text .lede,
.page-contact .contact-response .lede,
.page-contact .contact-quicklinks .lede {
  color: var(--muted-400);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 20px;
  max-width: 56ch;
}

.page-contact .letter-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 8px;
}

.page-contact .letter-checklist label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.65;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--ink-800);
  min-height: 44px;
}

.page-contact .letter-checklist input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold-500);
  margin-top: 2px;
}

.page-contact .letter-draft {
  background: var(--ink-900);
  border: 1px solid var(--line-gold);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 0 0 12px;
  overflow-x: auto;
  box-shadow: inset 0 1px 0 rgba(216, 169, 74, 0.12);
}

.page-contact .letter-draft pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--sand-100);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-contact .letter-warn {
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-warn);
  padding: 10px 14px;
  border-left: 2px solid var(--red-500);
  background: rgba(217, 72, 59, 0.06);
  border-radius: 0 8px 8px 0;
  margin: 0;
}

.page-contact .letter-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--contact-radius);
}

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

.page-contact .letter-media .media-caption {
  margin: 10px 2px 0;
  font-size: 12px;
  color: var(--muted-400);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* 响应节奏 */
.page-contact .response-timeline {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .response-timeline li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--contact-radius);
  background: var(--ink-800);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold-500);
  padding-top: 8px;
  border-top: 2px solid var(--gold-500);
  letter-spacing: 0.04em;
}

.page-contact .step-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--sand-100);
  margin: 0 0 6px;
}

.page-contact .step-body p:not(.step-title) {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-400);
  margin: 0;
}

/* 到访 */
.page-contact .contact-visit {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: center;
}

.page-contact .visit-address {
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--gold-300);
  padding: 12px 0;
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-contact .visit-text p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-400);
  margin: 0 0 10px;
}

.page-contact .visit-note {
  font-size: 13px !important;
  color: var(--red-300) !important;
  padding-left: 12px;
  border-left: 2px solid var(--red-500);
}

.page-contact .visit-map {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-gold);
  border-radius: var(--contact-radius);
  background:
    radial-gradient(ellipse at 28% 18%, rgba(216, 169, 74, 0.14), transparent 62%),
    radial-gradient(ellipse at 82% 86%, rgba(57, 214, 200, 0.08), transparent 60%),
    var(--ink-800);
  padding: 16px;
  overflow: hidden;
}

.page-contact .visit-map svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* 三步流程 */
.page-contact .flow-strip {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
  counter-reset: flow;
}

.page-contact .flow-strip li {
  padding: 18px 18px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--ink-800);
  position: relative;
}

.page-contact .flow-strip li:first-child {
  border-color: var(--line-gold);
  background: linear-gradient(160deg, rgba(216, 169, 74, 0.08), var(--ink-800) 70%);
}

.page-contact .flow-step {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--sand-100);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--gold-500);
}

.page-contact .flow-strip p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-400);
  margin: 0;
}

/* 快速链接 */
.page-contact .quicklink-grid {
  display: grid;
  gap: 10px;
}

.page-contact .quicklink {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--ink-800);
  color: var(--sand-100);
  text-decoration: none;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
  min-height: 44px;
}

.page-contact .quicklink:hover,
.page-contact .quicklink:focus-visible {
  border-color: var(--gold-500);
  background: var(--ink-700);
  outline: none;
}

.page-contact .quicklink-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-500);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--gold-500);
}

.page-contact .quicklink-title {
  font-size: 14px;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .page-contact .contact-letter {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-contact .response-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .contact-visit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .flow-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-card,
  .page-contact .quicklink {
    transition: none;
  }
}
<<<END>>>