.page-contact {
  --pcp-gold-line: rgba(201, 162, 39, 0.32);
  background: var(--ink-0);
  color: var(--ivory);
  overflow-x: clip;
}

.page-contact .contact-top {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-head {
  padding: clamp(26px, 5vw, 52px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-head__title {
  margin: 12px 0 18px;
  font-size: clamp(38px, 9vw, 92px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.045em;
  background: linear-gradient(98deg, var(--ivory) 18%, var(--gold-bright) 74%, var(--gold) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-head__lede {
  max-width: 36ch;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-contact .contact-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-head__meta li {
  padding: 5px 10px;
  border: 1px solid var(--pcp-gold-line);
  border-radius: 2px;
  background: rgba(201, 162, 39, 0.07);
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 区块骨架 ---------- */
.page-contact .contact-block {
  padding: clamp(34px, 6vw, 70px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-block--last {
  border-bottom: 0;
}

.page-contact .block-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .block-title {
  margin: 8px 0 0;
  font-size: clamp(24px, 4.2vw, 40px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--ivory);
}

.page-contact .block-note {
  max-width: 34ch;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 地域横幅 ---------- */
.page-contact .desk-banner {
  position: relative;
  margin: 0 0 clamp(18px, 3vw, 26px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-1);
}

.page-contact .desk-banner img {
  display: block;
  width: 100%;
  height: clamp(130px, 22vw, 210px);
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .desk-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.3) 56%, rgba(139, 92, 246, 0.2) 100%),
    repeating-linear-gradient(90deg, rgba(43, 40, 51, 0.6) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-contact .desk-banner figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 1;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-bright);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .desk-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(28, 27, 36, 0.94), rgba(18, 18, 26, 0.82));
  box-shadow: var(--shadow-glass);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-contact .desk-card:nth-child(2) {
  border-top-color: var(--violet);
}

.page-contact .desk-card:nth-child(3) {
  border-top-color: var(--blue);
}

.page-contact .desk-card:hover {
  transform: translateY(-3px);
  border-color: var(--pcp-gold-line);
}

.page-contact .desk-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .desk-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ivory);
}

.page-contact .desk-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 18px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

.page-contact .desk-card__value--addr {
  font-size: clamp(13px, 2.2vw, 15px);
  line-height: 1.6;
  color: var(--ivory);
}

.page-contact .desk-card__use {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .desk-card__foot {
  margin-top: auto;
  padding-top: 6px;
}

.page-contact .copy-chip {
  align-self: flex-start;
}

/* ---------- 纠错流程 ---------- */
.page-contact .fix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .fix-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-1);
}

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

.page-contact .fix-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-contact .fix-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .fix-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .fix-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .fix-step__num {
  padding-top: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-contact .fix-step__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ivory);
}

.page-contact .fix-step__text {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

/* ---------- 合作折叠 ---------- */
.page-contact .coop__list {
  border-bottom: 1px solid var(--line);
}

.page-contact .coop__item {
  border-top: 1px solid var(--line);
}

.page-contact .coop__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--ivory);
  transition: color 0.25s var(--ease);
}

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

.page-contact .coop__summary:hover {
  color: var(--gold-bright);
}

.page-contact .coop__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-contact .coop__item[open] .coop__summary::after {
  content: "–";
}

.page-contact .coop__name {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .coop__meta {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-contact .coop__body {
  padding: 0 2px 20px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.page-contact .coop__body p {
  margin: 0;
}

.page-contact .coop__cta {
  margin: 22px 0 0;
}

/* ---------- 邮寄 ---------- */
.page-contact .postal {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .postal__addr {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.2vw, 24px);
  font-weight: 700;
  font-style: normal;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

.page-contact .postal__note {
  margin: 12px 0 0;
  max-width: 40ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .postal__tips {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .postal__tips li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(28, 27, 36, 0.62);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .postal__tips .mono {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 回复时间 ---------- */
.page-contact .reply-panel {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--pcp-gold-line);
  border-radius: 2px;
  background:
    linear-gradient(120deg, rgba(201, 162, 39, 0.12), rgba(139, 92, 246, 0.09) 58%, rgba(10, 10, 15, 0) 100%),
    var(--ink-1);
}

.page-contact .reply-panel .block-title {
  margin-top: 8px;
}

.page-contact .reply-panel__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-bright);
}

.page-contact .reply-panel__note {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-contact .reply-panel__list {
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .reply-panel__list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
}

.page-contact .reply-panel__list .mono {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding-top: 2px;
}

/* ---------- 延伸入口 ---------- */
.page-contact .next-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-contact .next-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(28, 27, 36, 0.6);
  color: var(--ivory);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--gold);
  background: rgba(28, 27, 36, 0.9);
  transform: translateY(-3px);
}

.page-contact .next-link__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .next-link__title {
  font-size: 17px;
  font-weight: 700;
}

.page-contact .next-link__text {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .desk__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .postal__tips {
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-contact .desk__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .fix-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .postal {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 34px;
    align-items: start;
  }

  .page-contact .reply-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 18px 40px;
  }

  .page-contact .reply-panel__list {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .desk-card,
  .page-contact .next-link,
  .page-contact .coop__summary {
    transition: none;
  }

  .page-contact .desk-card:hover,
  .page-contact .next-link:hover,
  .page-contact .next-link:focus-visible {
    transform: none;
  }
}