/* 术语表：正文里第一次出现的术语加虚线下划线，点一下显示一行解释 */
abbr.gl-term{text-decoration:none;border-bottom:1px dotted currentColor;cursor:help}
abbr.gl-term:focus-visible{outline:2px solid var(--blue,#3a7bd5);outline-offset:1px}
.gl-tip{position:absolute;z-index:1000;box-sizing:border-box;padding:10px 12px;border-radius:10px;background:#1f2a37;color:#f7f4ee;font-size:13px;line-height:1.7;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.gl-tip b{color:#fff}
.gl-tip a{display:block;margin-top:4px;color:#9cc3ff;font-size:12px}
@media print{abbr.gl-term{border-bottom:0}.gl-tip{display:none}}