.page-contact {
  --pc-line: 1px solid var(--mist);
  --pc-tint-line: 1px solid rgba(124, 81, 56, 0.22);
  --pc-soft-ink: rgba(245, 241, 233, 0.78);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 20px);
  padding-bottom: 8px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(192, 138, 62, 0.18), transparent 62%),
    var(--paper);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 38%;
  right: -12%;
  bottom: -42%;
  height: 360px;
  background: repeating-linear-gradient(115deg, rgba(124, 81, 56, 0.1) 0 1px, transparent 1px 15px);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-contact .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 16px;
  padding-bottom: 44px;
}

.page-contact .hero-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .hero-accent {
  color: var(--red);
}

.page-contact .hero-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  background: var(--gold-soft);
  border: var(--pc-tint-line);
  border-radius: 4px;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--red-bright);
}

.page-contact .channel-card--urgent {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-contact .channel-card--urgent:hover {
  border-color: var(--red-bright);
}

.page-contact .channel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .channel-idx {
  font-size: 12px;
  color: var(--brown);
}

.page-contact .channel-card--urgent .channel-idx {
  color: var(--gold);
}

.page-contact .channel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .channel-card--urgent .channel-title {
  color: var(--paper);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-all;
  user-select: all;
}

.page-contact .channel-desc {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-deep);
}

.page-contact .channel-card--urgent .channel-desc {
  color: var(--pc-soft-ink);
}

.page-contact .channel-meta {
  margin: 3px 0 0;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--brown);
}

.page-contact .channel-card--urgent .channel-meta {
  color: var(--gold);
}

.page-contact .channel-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.page-contact .copy-btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--brown);
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--red-bright);
  color: var(--red);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
}

.page-contact .channel-card--urgent .copy-btn {
  border-color: rgba(234, 220, 192, 0.5);
  color: var(--gold-soft);
}

.page-contact .channel-card--urgent .copy-btn:hover {
  border-color: var(--red-bright);
  color: var(--red-bright);
}

.page-contact .copy-state {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--red);
}

.page-contact .channel-card--urgent .copy-state,
.page-contact .visit-copy .copy-state {
  color: var(--red-bright);
}

.page-contact .channel-jump {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid rgba(234, 220, 192, 0.5);
  border-radius: 3px;
  color: var(--gold-soft);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .channel-jump:hover {
  border-color: var(--red-bright);
  color: var(--red-bright);
}

.page-contact .channel-jump:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
}

/* ---------- 首屏右侧视觉 ---------- */
.page-contact .hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  border-radius: 6px;
  background: var(--ink-2);
}

.page-contact .hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .hero-plate {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 4px;
  border: 1px solid rgba(234, 220, 192, 0.28);
  background: rgba(42, 26, 18, 0.66);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

/* ---------- 在线通道说明 ---------- */
.page-contact .panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-contact .panel-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 320px;
  border-radius: 4px;
  background: var(--ink);
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .panel-body .lead {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-contact .step-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(124, 81, 56, 0.22);
}

.page-contact .step:last-child {
  border-bottom: 1px solid rgba(124, 81, 56, 0.22);
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--brown);
}

.page-contact .step-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .step-text p {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist-deep);
}

/* ---------- 运营地区与到访 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-contact .visit-section .section-title {
  color: var(--paper);
}

.page-contact .visit-section .eyebrow {
  color: var(--gold);
}

.page-contact .visit-lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pc-soft-ink);
}

.page-contact .visit-address {
  display: block;
  margin: 22px 0 0;
  padding: 15px 18px;
  border-left: 4px solid var(--red);
  background: rgba(245, 241, 233, 0.08);
  font-style: normal;
}

.page-contact .visit-label {
  display: block;
  font-size: 11.5px;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-contact .visit-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-all;
  user-select: all;
}

.page-contact .visit-copy {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-contact .visit-figure {
  position: relative;
  padding: 20px;
  border: 1px solid rgba(234, 220, 192, 0.2);
  border-radius: 6px;
  color: var(--gold);
}

.page-contact .ridge-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .visit-caption {
  margin: 10px 0 0;
  font-size: 11.5px;
  text-align: right;
  color: var(--gold);
}

/* ---------- 合作与线索 ---------- */
.page-contact .section-head .lead {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-contact .collab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.page-contact .collab-card {
  padding: 22px 20px;
  background: var(--paper);
  border: var(--pc-line);
  border-top: 4px solid var(--ink);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .collab-card:hover {
  transform: translateY(-2px);
  border-color: var(--red-bright);
  border-top-color: var(--red);
}

.page-contact .collab-card--wide {
  background: var(--gold-soft);
  border-color: rgba(124, 81, 56, 0.22);
  border-top-color: var(--red);
}

.page-contact .collab-idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
}

.page-contact .collab-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .collab-card p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .collab-note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--brown);
}

.page-contact .collab-tail {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist-deep);
}

.page-contact .collab-tail a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .collab-tail a:hover {
  color: var(--red-bright);
}

.page-contact .collab-tail a:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
}

/* ---------- 问答 ---------- */
.page-contact .faq-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-contact .faq-intro-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-deep);
}

.page-contact .faq-list {
  border-top: 1px solid var(--mist);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--mist);
}

.page-contact .faq-q {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .faq-q::-webkit-details-marker {
  display: none;
}

.page-contact .faq-q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--red);
}

.page-contact .faq-item[open] .faq-q::after {
  content: "−";
}

.page-contact .faq-q:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
}

.page-contact .faq-a {
  padding: 0 0 18px;
}

.page-contact .faq-a p {
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 收尾 ---------- */
.page-contact .closing-section {
  padding: 44px 0 58px;
  border-top: 1px solid var(--mist);
  background: var(--paper);
}

.page-contact .closing-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .closing-text {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .closing-links .btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 3px;
  text-decoration: none;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .closing-links .btn:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card--lead {
    grid-column: 1 / -1;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: calc(var(--header-h) + 26px);
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: stretch;
    padding-bottom: 68px;
  }

  .page-contact .hero-visual {
    min-height: 460px;
    align-self: stretch;
  }

  .page-contact .panel-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
  }

  .page-contact .panel-visual img {
    max-width: 100%;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }

  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-contact .collab-card--wide {
    grid-row: span 2;
  }

  .page-contact .faq-wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
  }

  .page-contact .closing-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .collab-card,
  .page-contact .copy-btn,
  .page-contact .channel-jump,
  .page-contact .closing-links .btn {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .collab-card:hover {
    transform: none;
  }
}
<<<END>>>