/* 家時區小標籤：固定在頁面底部中央，只有跨時區時由 custom.js 建立 */
#home-tz-chip {
  position: fixed;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgb(226 232 240); /* slate-200 */
  background: rgba(15, 23, 42, 0.8); /* slate-900 / 80% */
  border: 1px solid rgba(148, 163, 184, 0.25);
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  pointer-events: none; /* 不擋下方點擊 */
}