.page-contact {
  --pc-ink-62: rgba(27, 18, 12, 0.62);
  --pc-ink-72: rgba(27, 18, 12, 0.72);
  --pc-ink-14: rgba(27, 18, 12, 0.14);
  --pc-rust-ink: #8C2A12;
  --pc-pad: 20px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding: 22px 0 0;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 28px 0 46px;
}

.page-contact .contact-hero__index {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 7vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--fg);
  max-width: 20ch;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-2);
}

.page-contact .contact-facts {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-facts__item {
  background: var(--panel);
  padding: 18px var(--pc-pad);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-contact .contact-facts__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 8vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-contact .contact-facts__unit {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gray);
}

.page-contact .contact-facts__label {
  flex: 1 0 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 区块骨架 ---------- */
.page-contact .contact-band {
  padding: 46px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-band--last {
  padding-bottom: 72px;
}

.page-contact .contact-band__head {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
}

.page-contact .contact-band__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--gray);
  opacity: 0.6;
}

.page-contact .contact-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 4.6vw, 1.75rem);
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--fg);
}

.page-contact .contact-band__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  max-width: 68ch;
}

.page-contact .contact-band__note a,
.page-contact .ops-list a,
.page-contact .report-links a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(43, 227, 214, 0.4);
  text-underline-offset: 3px;
}

.page-contact .contact-band__note a:hover,
.page-contact .ops-list a:hover,
.page-contact .report-links a:hover {
  text-decoration-color: var(--cyan);
}

/* ---------- 图片容器 ---------- */
.page-contact .contact-figure {
  margin: 0 0 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-figure--tall {
  margin: 0;
}

.page-contact .contact-figure--tall img {
  aspect-ratio: 14 / 9;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-pad);
}

.page-contact .channel-card__key {
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pc-ink-62);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.15rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper-ink);
  overflow-wrap: anywhere;
}

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

.page-contact .channel-card__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pc-ink-72);
}

.page-contact .channel-card__more {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--pc-ink-14);
  font-size: 13px;
  line-height: 1.7;
  color: var(--pc-ink-72);
}

.page-contact .channel-card__more summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pc-rust-ink);
  padding: 2px 0;
}

.page-contact .channel-card__more summary:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 2px;
}

.page-contact .channel-card__more p {
  margin: 8px 0 0;
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1;
  padding: 8px 12px;
  border: 1px solid var(--pc-ink-14);
  background: transparent;
  color: var(--paper-ink);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--paper-ink);
  color: var(--paper);
  border-color: var(--paper-ink);
}

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

.page-contact .copy-btn[data-copied="true"] {
  border-color: var(--pc-rust-ink);
  color: var(--pc-rust-ink);
}

/* ---------- 主题模板 ---------- */
.page-contact .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .topic-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pc-pad);
}

.page-contact .topic-card__prefix {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--pc-rust-ink);
}

.page-contact .topic-card__subject {
  margin: 0;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-ink);
  background: rgba(27, 18, 12, 0.06);
  border-left: 3px solid var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .topic-card__list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-ink-72);
}

.page-contact .topic-card .copy-btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 处理步骤 ---------- */
.page-contact .step-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .step-track__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 18px 26px;
  background: var(--panel);
}

.page-contact .step-track__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--line);
}

.page-contact .step-track__item:first-child::before {
  background: var(--cyan);
}

.page-contact .step-track__no {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--gray);
  opacity: 0.65;
}

.page-contact .step-track__item:first-child .step-track__no {
  color: var(--cyan);
  opacity: 1;
}

.page-contact .step-track__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--fg);
}

.page-contact .step-track__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-2);
}

/* ---------- 运营信息 ---------- */
.page-contact .ops-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-contact .ops-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ops-list__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ops-list dt {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-contact .ops-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg);
  overflow-wrap: anywhere;
}

.page-contact .ops-list dd strong {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

/* ---------- 不受理事项 ---------- */
.page-contact .reject-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .reject-list__item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--rust);
  padding: 18px var(--pc-pad);
}

.page-contact .reject-list__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--fg);
}

.page-contact .reject-list__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-2);
}

/* ---------- 纠错公示 ---------- */
.page-contact .report-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

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

.page-contact .report-stats__item {
  background: var(--bg);
  padding: var(--pc-pad);
}

.page-contact .report-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .report-stats__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .report-links p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-2);
}

.page-contact .report-links__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-band__head {
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 18px;
    row-gap: 8px;
    align-items: baseline;
  }

  .page-contact .contact-band__no {
    grid-row: 1 / span 2;
    font-size: 30px;
  }

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

  .page-contact .ops-list__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .contact-band {
    padding: 56px 0;
  }
}

@media (min-width: 900px) {
  .page-contact {
    --pc-pad: 24px;
  }

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

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

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

  .page-contact .ops-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
  }

  .page-contact .report-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn {
    transition-duration: 0ms;
  }
}
</main>