/* Regional resource entry V2 — CN / overseas tabs on the same detail page */
.yc-regional-sources {
  margin: 1.25rem 0 1.75rem;
  padding: 1.15rem 1.2rem 1.05rem;
  border: 1px solid rgba(42, 33, 24, 0.1);
  border-radius: 16px;
  background: linear-gradient(165deg, rgba(255, 252, 246, 0.96), rgba(248, 242, 232, 0.9));
}

.yc-regional-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.85rem 1.25rem;
  margin-bottom: 0.95rem;
}

.yc-regional-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: #2a2118;
  letter-spacing: 0.02em;
}

.yc-regional-sub {
  margin: 0.28rem 0 0;
  font-size: 0.88rem;
  color: #6b5a45;
}

.yc-regional-tabs {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.22rem;
  border-radius: 999px;
  background: rgba(42, 33, 24, 0.06);
}

.yc-regional-tab {
  appearance: none;
  border: 0;
  cursor: pointer;
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #6b5a45;
  background: transparent;
  transition: background 0.18s ease, color 0.18s ease;
}

.yc-regional-tab.is-active {
  color: #fffaf2;
  background: #2a2118;
}

.yc-regional-tab:focus-visible {
  outline: 2px solid #c49848;
  outline-offset: 2px;
}

.yc-regional-hint {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  color: #6b5a45;
}

.yc-regional-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.yc-regional-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.48rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(42, 33, 24, 0.12);
  background: #fff;
  color: #2a2118;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.yc-regional-chip:hover {
  border-color: rgba(196, 152, 72, 0.65);
  transform: translateY(-1px);
}

.yc-regional-chip img {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  object-fit: contain;
}

.yc-regional-chip small {
  font-weight: 500;
  color: #8a7560;
  font-size: 0.75rem;
}

.yc-regional-empty {
  margin: 0;
  padding: 0.75rem 0.2rem;
  color: #6b5a45;
  font-size: 0.92rem;
  line-height: 1.55;
}

.yc-regional-attribution {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: #8a7560;
}

.yc-regional-note {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #8a7560;
}

@media (max-width: 720px) {
  .yc-regional-sources {
    padding: 1rem 0.9rem 0.9rem;
    border-radius: 14px;
  }

  .yc-regional-tabs {
    width: 100%;
  }

  .yc-regional-tab {
    flex: 1;
    text-align: center;
  }
}