.page-contact {
  --c-line: rgba(201, 162, 77, .22);
  --c-line-soft: rgba(244, 240, 232, .10);
  --c-tile: rgba(26, 34, 41, .66);
  background: var(--ink);
  color: var(--porcelain);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(16px, 3vw, 28px) 0 clamp(40px, 7vw, 84px);
  isolation: isolate;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -18%;
  width: min(720px, 94vw);
  aspect-ratio: 1 / 1;
  background: conic-gradient(from 200deg at 50% 50%,
      rgba(201, 162, 77, .17),
      rgba(47, 143, 163, .13) 38%,
      rgba(7, 9, 11, 0) 68%);
  clip-path: polygon(22% 0, 100% 0, 100% 74%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(112deg, rgba(244, 240, 232, .05) 0 1px, transparent 1px 10px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 76%);
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .crumb-sep {
  color: rgba(169, 179, 185, .55);
}

.page-contact .crumb--now {
  color: var(--mist);
}

.page-contact .hero-split {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .hero-title {
  margin: 8px 0 14px;
}

.page-contact .hero-lede {
  max-width: 48ch;
  color: var(--mist);
}

.page-contact .channel-block {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .channel-row {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--lake-soft);
}

.page-contact .channel-line {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.4vw, 38px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--porcelain);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  overflow-wrap: anywhere;
  transition: color var(--base) var(--ease), border-color var(--base) var(--ease);
}

.page-contact .channel-line:hover,
.page-contact .channel-line:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

.page-contact .channel-hint {
  margin: 0;
  max-width: 36ch;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .address-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 260px;
  padding: clamp(22px, 4vw, 32px);
  overflow: hidden;
  background: var(--lead);
  border: 1px solid var(--c-line);
  transition: border-color var(--base) var(--ease);
}

.page-contact .address-card:hover {
  border-color: rgba(201, 162, 77, .5);
}

.page-contact .address-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: grayscale(.25) contrast(1.06);
  transition: opacity var(--base) var(--ease), transform var(--slow) var(--ease);
}

.page-contact .address-card:hover .address-card-img {
  opacity: .44;
  transform: scale(1.04);
}

.page-contact .address-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 9, 11, .28), rgba(7, 9, 11, .9) 74%);
  pointer-events: none;
}

.page-contact .address-card-body {
  position: relative;
  z-index: 1;
}

.page-contact .address-tag {
  display: inline-block;
  margin: 0;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
  border: 1px solid var(--c-line);
}

.page-contact .address-text {
  margin: 12px 0 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.55;
  color: var(--porcelain);
}

.page-contact .address-meta,
.page-contact .address-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .address-note {
  margin-top: 4px;
  color: rgba(169, 179, 185, .82);
}

/* ---------- 入口卡 ---------- */
.page-contact .channels-section {
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .section-head h2 {
  margin: 8px 0 12px;
}

.page-contact .section-head .lede {
  max-width: 52ch;
  color: var(--mist);
}

.page-contact .entry-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-2);
  border: 1px solid var(--c-line-soft);
  border-top: 2px solid var(--lead);
  transition: transform var(--base) var(--ease), background var(--base) var(--ease), border-color var(--base) var(--ease);
}

.page-contact .entry-card--gold { border-top-color: var(--gold); }
.page-contact .entry-card--lake { border-top-color: var(--lake); }
.page-contact .entry-card--ochre { border-top-color: var(--ochre); }

.page-contact .entry-card:hover {
  transform: translateY(-3px);
  background: var(--lead);
  border-color: var(--c-line);
}

.page-contact .entry-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(169, 179, 185, .8);
}

.page-contact .entry-card h3 {
  margin: 0;
  font-size: clamp(19px, 2vw, 23px);
}

.page-contact .entry-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .entry-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-contact .entry-link:hover,
.page-contact .entry-link:focus-visible {
  color: var(--porcelain);
  border-bottom-color: var(--gold);
}

/* ---------- 值守与响应 ---------- */
.page-contact .response-section {
  background: var(--ink-2);
  border-top: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .response-inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .response-lead h2 {
  margin: 8px 0 12px;
}

.page-contact .response-lead .lede {
  max-width: 50ch;
  color: var(--mist);
}

.page-contact .response-lead .note {
  margin-top: 14px;
  max-width: 50ch;
  color: rgba(169, 179, 185, .82);
}

.page-contact .response-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line-soft);
}

.page-contact .response-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(15px, 2.4vw, 24px);
  background: var(--ink);
}

.page-contact .response-stats .stat-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.1vw, 21px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gold-soft);
}

.page-contact .response-stats .stat-label {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .prep-text h2 {
  margin: 8px 0 12px;
}

.page-contact .prep-text .lede {
  max-width: 48ch;
  color: var(--mist);
}

.page-contact .check-list {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--c-tile);
  border: 1px solid var(--c-line-soft);
  border-left: 2px solid rgba(201, 162, 77, .34);
  transition: border-color var(--base) var(--ease), background var(--base) var(--ease);
}

.page-contact .check-item:hover {
  background: var(--lead);
  border-left-color: var(--gold);
}

.page-contact .check-box {
  position: relative;
  width: 15px;
  height: 15px;
  margin-top: 5px;
  border: 1px solid var(--gold);
  background: rgba(201, 162, 77, .12);
}

.page-contact .check-box::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 0;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(40deg);
}

.page-contact .check-body {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .check-body strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-heading);
  font-size: 15px;
  color: var(--porcelain);
}

.page-contact .prep-figure {
  margin: 0;
  overflow: hidden;
  background: var(--lead);
  border: 1px solid var(--c-line);
}

.page-contact .prep-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: .92;
}

.page-contact .prep-figure figcaption {
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  background: var(--ink-2);
  border-top: 1px solid var(--c-line-soft);
}

/* ---------- 地址 ---------- */
.page-contact .address-section {
  background: var(--ink-2);
  border-top: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .address-inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .address-main h2 {
  margin: 8px 0 0;
}

.page-contact .address-full {
  margin: 18px 0 20px;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 21px);
  line-height: 1.6;
  color: var(--porcelain);
  border-left: 3px solid var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .address-main p {
  max-width: 50ch;
  color: var(--mist);
}

.page-contact .address-side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .mini-plate {
  padding: 14px 16px;
  background: var(--ink);
  border: 1px solid var(--c-line-soft);
  border-left: 2px solid rgba(47, 143, 163, .5);
}

.page-contact .mini-plate-label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lake-soft);
}

.page-contact .mini-plate-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--porcelain);
  overflow-wrap: anywhere;
}

/* ---------- 场景分流 ---------- */
.page-contact .scene-strip {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line-soft);
}

.page-contact .scene-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-2);
  border-top: 2px solid var(--lead);
  transition: background var(--base) var(--ease);
}

.page-contact .scene-item:nth-child(1) { border-top-color: var(--ochre); }
.page-contact .scene-item:nth-child(2) { border-top-color: var(--lake); }
.page-contact .scene-item:nth-child(3) { border-top-color: var(--gold); }
.page-contact .scene-item:nth-child(4) { border-top-color: rgba(169, 179, 185, .7); }

.page-contact .scene-item:hover {
  background: var(--lead);
}

.page-contact .scene-item .tag {
  align-self: flex-start;
}

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

.page-contact .scene-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-contact .scene-link:hover,
.page-contact .scene-link:focus-visible {
  color: var(--porcelain);
  border-bottom-color: var(--gold);
}

/* ---------- 隐私与折叠 ---------- */
.page-contact .meta-inner {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}

.page-contact .meta-copy h2 {
  margin: 8px 0 12px;
}

.page-contact .meta-copy p {
  max-width: 54ch;
  color: var(--mist);
}

.page-contact .meta-copy a {
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 195, 207, .34);
}

.page-contact .meta-copy a:hover,
.page-contact .meta-copy a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

.page-contact .letter-fold {
  background: var(--ink-2);
  border: 1px solid var(--c-line-soft);
}

.page-contact .letter-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px clamp(16px, 3vw, 24px);
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-soft);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .letter-summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
}

.page-contact .letter-fold[open] .letter-summary::after {
  content: "–";
}

.page-contact .letter-fold[open] .letter-summary {
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .letter-body {
  padding: 16px clamp(16px, 3vw, 24px) clamp(16px, 3vw, 24px);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .letter-body ul {
  display: grid;
  gap: 6px;
  margin: 0 0 12px;
  padding-left: 18px;
}

.page-contact .letter-body p {
  margin: 0;
  color: rgba(169, 179, 185, .85);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channel-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(20px, 4vw, 48px);
  }

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

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

  .page-contact .prep-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-contact .response-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-contact .address-inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-contact .meta-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .entry-card:hover {
    transform: none;
  }

  .page-contact .address-card:hover .address-card-img {
    transform: none;
  }

  .page-contact .channel-line,
  .page-contact .entry-link,
  .page-contact .scene-link,
  .page-contact .address-card-img {
    transition: opacity var(--fast) linear, color var(--fast) linear;
  }
}
<<<PAGE_CSS_END>>>