/* 术语释义：正文术语下划线 + 点击弹出简要说明（主站与 QB 页共用） */

/* ---------- 术语本体 ---------- */
.term{
  font:inherit; color:inherit; background:none; border:0; margin:0; padding:0;
  display:inline; text-align:inherit; letter-spacing:inherit; line-height:inherit;
  cursor:pointer; -webkit-tap-highlight-color:transparent;
  text-decoration:underline dotted;
  text-decoration-thickness:1px;
  text-decoration-color:rgba(63,217,122,.62);
  text-underline-offset:3px;
  transition:text-decoration-color .15s ease;
}
.term:hover{text-decoration-color:rgba(63,217,122,.95)}
.term:focus-visible{
  outline:2px solid var(--green,var(--grn,#3fd97a)); outline-offset:2px; border-radius:3px;
  text-decoration-color:rgba(63,217,122,.95);
}
.term[aria-expanded="true"]{
  text-decoration-style:solid;
  text-decoration-color:var(--amber,var(--amb,#f2b544));
}

/* 触屏：扩大点按热区到 ~44px，不改变正文排版 */
@media (hover:none){
  .term{position:relative}
  .term::before{
    content:""; position:absolute; left:-2px; right:-2px; top:-11px; bottom:-11px;
    border-radius:8px;
  }
}

/* ---------- 弹层 ---------- */
.gp{position:fixed; inset:0; z-index:300; display:none}
.gp.on{display:block}
.gp-bd{position:absolute; inset:0; background:rgba(5,8,6,.22); -webkit-tap-highlight-color:transparent}
.gp-panel{
  position:absolute; top:0; left:0; z-index:1;
  width:min(360px, calc(100vw - 24px));
  max-height:min(64vh, 460px); overflow:auto; -webkit-overflow-scrolling:touch;
  padding:13px 16px 12px;
  background:var(--panel, var(--panel-2, #121a15));
  color:var(--txt, #e8f0ea);
  border:1px solid var(--line-2, var(--line, #2c4034));
  border-radius:14px;
  box-shadow:0 22px 60px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.4);
  font-family:var(--sans, -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif);
  font-size:14px; line-height:1.65; text-align:left;
}
.gp-panel:focus{outline:none}
.gp-top{display:flex; align-items:center; gap:10px}
.gp-k{
  font-family:var(--mono, ui-monospace, Menlo, monospace); font-size:10px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--txt-3, var(--dim, #93a89b));
}
.gp-x{
  margin-left:auto; width:28px; height:28px; flex:none; display:grid; place-items:center;
  border:1px solid var(--line, #2c4034); border-radius:8px; background:transparent;
  color:var(--txt-3, var(--dim, #93a89b)); font-size:13px; line-height:1; cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.gp-x:hover{color:var(--txt, #e8f0ea); border-color:var(--line-2, var(--line, #2c4034))}
.gp-h{display:flex; align-items:baseline; gap:8px; flex-wrap:wrap; margin:5px 0 7px}
.gp-h b{font-size:17px; line-height:1.35; color:var(--txt, #e8f0ea); font-weight:700}
.gp-en{
  font-family:var(--mono, ui-monospace, Menlo, monospace); font-size:11.5px; letter-spacing:.01em;
  color:var(--green, var(--grn, #3fd97a)); word-break:break-word;
}
.gp-d{margin:0 0 11px; color:var(--txt-2, var(--dim, #bfd2c6)); font-size:14px; line-height:1.7}
.gp-f{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  border-top:1px solid var(--line, #22322a); padding-top:9px;
  font-size:11.5px; color:var(--txt-3, var(--dim, #93a89b));
}
.gp-f a{margin-left:auto; color:var(--green, var(--grn, #3fd97a)); text-decoration:none; white-space:nowrap}
.gp-f a:hover{text-decoration:underline}

/* ---------- 手机：底部说明卡 ---------- */
@media (max-width:560px){
  .gp-bd{background:rgba(0,0,0,.5)}
  .gp-panel{
    top:auto !important; left:0 !important; right:0; bottom:0;
    width:auto; max-width:none; max-height:70vh;
    border-radius:16px 16px 0 0; border-left:0; border-right:0; border-bottom:0;
    padding:14px 18px calc(16px + env(safe-area-inset-bottom));
    font-size:15px;
  }
  .gp-h b{font-size:18px}
  .gp-d{font-size:15px}
  .gp-x{width:32px; height:32px; font-size:14px}
}