/* 逐页核对：电脑上原页在左、知识在右，手机上上下叠 */
.ppbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 12px}
.ppbar select{max-width:100%}
.ppbar input.ppnum{width:70px;background:var(--panel-2);color:var(--ink-1);border:1px solid var(--line-3);border-radius:8px;padding:5px 8px}
.ppgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
.ppimg{position:sticky;top:64px;background:#fff;border-radius:8px;overflow:auto;max-height:calc(100vh - 80px)}
.ppimg img{display:block;width:100%;height:auto;cursor:zoom-in}
.ppimg.big img{width:200%;cursor:zoom-out}
.ppside{display:flex;flex-direction:column;gap:12px;min-width:0}
.ppitem{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.ppitem .pph{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:4px}
.ppitem .ppq{color:var(--ink-2);font-size:13px}
.ppacts{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:6px}
.ppacts input{flex:1 1 180px;min-width:0}
.ppcm{margin-top:6px;padding:6px 9px;border-left:3px solid #4f8fea;background:var(--panel-2);border-radius:4px;font-size:13px}
.ppcm .who{color:var(--ink-3);font-size:12px}
.ppcm a{margin-left:8px;cursor:pointer;color:var(--ink-3)}
.pppage textarea{width:100%;min-height:64px}
.ppnav{display:flex;gap:8px;justify-content:space-between}
.ppacts .btn.ppon{background:#16a87d;border-color:#16a87d;color:#fff}
.ppacts .btn.ppoff{background:#c2453d;border-color:#c2453d;color:#fff}
.ppkind{font-weight:600}
.ppkb{font-size:14.5px;line-height:1.6;margin:2px 0 4px}
.pptable{max-height:420px;overflow:auto;margin-top:6px}
.pptable table{width:100%;font-size:12.5px;border-collapse:collapse}
.pptable th,.pptable td{border:1px solid var(--line);padding:2px 5px;text-align:center;white-space:nowrap}
.pptable thead{position:sticky;top:0;z-index:2}
.pptable th{background:var(--panel-2)}
.pptable th:first-child,.pptable tbody td:first-child{position:sticky;left:0;z-index:1;background:var(--panel-2);font-weight:600}
.pptable.ppfew th,.pptable.ppfew td{white-space:normal}
.pptable.ppfew td:first-child{text-align:left}
.pptable.ppfew th:first-child,.pptable.ppfew tbody td:first-child{position:static}
.pptable tbody tr:not(.pprowd){cursor:pointer}
.pptable tbody tr.ppsel td{background:var(--panel-2);color:var(--ink-1)}
.pptable td.pprowd,.pptable .pprowd td{text-align:left;white-space:normal;padding:0;background:var(--panel)}
.pprowbox{position:sticky;left:0;box-sizing:border-box;padding:8px 10px;display:grid;gap:3px;font-size:13.5px}
.pprowbox div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line)}
.pprowbox span{color:var(--ink-3)}
.ppfig{display:block;max-width:100%;background:#fff;border-radius:6px;margin:6px 0}
@media (max-width:760px){
  .ppgrid{grid-template-columns:1fr}
  .ppimg{position:static;max-height:none}
}