:root {
  --china-green: #07542f;
  --china-green-soft: #edf8f1;
  --china-gold: #d99a2b;
  --china-ink: #19342a;
  --china-muted: #66776f;
  --china-line: #dce9df;
  --china-white: #ffffff;
}

.domestic-guide {
  padding: 60px 0;
  border-top: 1px solid var(--china-line);
  background: var(--china-white);
}

.domestic-guide-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.domestic-guide-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.domestic-guide-head h2 {
  margin: 0;
  color: var(--china-green);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.16;
}

.domestic-guide-head p {
  max-width: 620px;
  margin: 0;
  color: var(--china-muted);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.75;
}

.domestic-guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.domestic-guide-card {
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--china-line);
  border-radius: 8px;
  background: var(--china-white);
  box-shadow: 0 8px 24px rgba(7, 84, 47, 0.07);
}

.domestic-guide-card h3 {
  margin: 0 0 9px;
  color: var(--china-green);
  font-size: 18px;
  line-height: 1.3;
}

.domestic-guide-card p {
  margin: 0;
  color: var(--china-muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
}

.domestic-faq {
  margin-top: 34px;
}

.domestic-faq > h3 {
  margin: 0 0 10px;
  color: var(--china-green);
  font-size: 24px;
}

.domestic-faq dl {
  margin: 0;
  border-top: 1px solid var(--china-line);
}

.domestic-faq dl > div {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--china-line);
}

.domestic-faq dt {
  color: var(--china-green);
  font-weight: 800;
  line-height: 1.55;
}

.domestic-faq dd {
  margin: 0;
  color: var(--china-muted);
  font-weight: 600;
  line-height: 1.7;
}

.domestic-guide-actions,
.domestic-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.domestic-btn,
.copy-wechat-button {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--china-green);
  border-radius: 8px;
  background: var(--china-green);
  color: var(--china-white);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.domestic-btn.secondary,
.copy-wechat-button {
  background: var(--china-white);
  color: var(--china-green);
}

.copy-wechat-button.compact {
  min-height: 34px;
  margin-top: 10px;
  padding: 0 12px;
  font-size: 14px;
}

.domestic-contact-lead {
  padding: 0 0 20px;
  border-bottom: 1px solid var(--china-line);
}

.domestic-contact-lead strong {
  display: block;
  margin-bottom: 7px;
  color: var(--china-green);
  font-size: 22px;
}

.domestic-contact-lead p {
  margin: 0;
  color: var(--china-muted);
  font-weight: 600;
  line-height: 1.65;
}

.copy-status {
  min-height: 22px;
  margin-top: 10px;
  color: var(--china-green);
  font-size: 14px;
  font-weight: 700;
}

.privacy-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.domestic-mobile-actions {
  display: none;
}

html:not([lang="zh-CN"]) [data-domestic-only] {
  display: none !important;
}

@media (max-width: 980px) {
  .domestic-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body {
    padding-bottom: 68px;
  }

  .domestic-guide {
    padding: 42px 0;
  }

  .domestic-guide-inner {
    width: min(100% - 24px, 1180px);
  }

  .domestic-guide-head,
  .domestic-guide-grid,
  .domestic-faq dl > div {
    display: grid;
    grid-template-columns: 1fr;
  }

  .domestic-guide-head,
  .domestic-faq dl > div {
    gap: 10px;
  }

  .domestic-guide-card {
    min-height: 0;
  }

  .domestic-guide-actions,
  .domestic-contact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .domestic-mobile-actions {
    position: fixed;
    z-index: 80;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 9px 12px calc(9px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--china-line);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 -10px 28px rgba(7, 84, 47, 0.12);
  }

  .domestic-mobile-actions .domestic-btn {
    min-height: 48px;
    padding: 0 10px;
  }
}