/* 全局：ⓘ 悬浮提示标记（长说明放 title，页面上只留一个图标） */
.panel-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  margin-left: 5px;
  border-radius: 50%;
  border: 1px solid rgba(210, 182, 137, .45);
  color: #d2b689;
  font-size:11.5px;
  line-height: 1;
  cursor: help;
  vertical-align: middle;
  user-select: none;
}

.panel-hint:hover {
  border-color: rgba(220, 168, 82, .85);
  color: #ffe1ab;
}

/* 键盘焦点：说明标记现在可聚焦（panel_hint() 会带 tabindex），必须看得见焦点落在哪 */
.panel-hint:focus-visible {
  outline: 2px solid rgba(220, 168, 82, .9);
  outline-offset: 2px;
  border-color: rgba(220, 168, 82, .85);
  color: #ffe1ab;
}