.zt-split-shell{margin:20px 0;padding:17px;border:1px solid #dce5f1;border-radius:12px;background:#fafcff}
.zt-split-shell[hidden]{display:none}
.zt-split-shell>p{margin:0 0 12px;color:#52627a;font-size:13px;line-height:1.6}
.zt-split-scroll{max-height:650px;overflow:auto;border:1px solid #d4dfec;border-radius:8px;background:#e9eff7;padding:10px}
.zt-split-stage{position:relative;width:min(100%,600px);margin:auto;line-height:0}
.zt-split-stage img{display:block;width:100%;height:auto;cursor:crosshair}
.zt-split-guide{position:absolute;left:0;width:100%;height:24px;margin-top:-12px;border-top:2px solid #2563eb;cursor:ns-resize;touch-action:none;line-height:1.2;outline:none}
.zt-split-guide:focus-visible{box-shadow:0 0 0 3px rgba(37,99,235,.35)}
.zt-split-guide>span{position:absolute;right:34px;top:-18px;background:#2563eb;color:#fff;padding:3px 6px;border-radius:4px;font-size:11px}
.zt-split-remove{position:absolute;right:0;top:-20px;width:26px;height:26px;border:0;border-radius:5px;background:#fff;color:#a22;font-size:18px;cursor:pointer}
.zt-split-count{display:block;margin-top:10px;color:#405b80;font-size:13px}