:root{color-scheme:light;--blue:#0070c0;--ink:#202122;--muted:#60758a}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{font:28px/1.35 "PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff}
#slide{position:absolute;width:1216px;height:542px;display:grid;grid-template-rows:48px 448px;gap:8px;transform-origin:top left;background:white}
p{margin:0}.katex{font-size:1em}.controls{display:grid;grid-template-columns:1fr 72px 208px 136px 84px 84px;align-items:center;gap:12px;border-bottom:1px solid #bed3e4;padding-bottom:6px}.controls>p{white-space:nowrap}.controls button{width:100%}.controls label{white-space:nowrap;font-size:24px;color:var(--muted)}button,select{font-family:inherit;font-size:24px;line-height:1.2;height:38px;border:1px solid #b9cddd;background:white;color:#225174;padding:0 10px;border-radius:4px}button{cursor:pointer}button:hover{background:#eaf3fa}button:focus-visible,select:focus-visible{outline:3px solid #0070c0;outline-offset:2px}select{width:208px}
#experiments{display:grid;grid-template-rows:132px 132px 184px}.experiment{display:grid;grid-template-columns:220px 650px 322px;gap:12px;border-bottom:1px solid #d4e1eb;position:relative}.experiment:last-child{background:#edf5fb;border-bottom:0}.row-heading{padding:12px;display:flex;flex-direction:column;align-items:flex-start;gap:14px}.row-heading h2{font-size:28px;font-weight:650;line-height:1.3;color:var(--blue);margin:0}.row-heading button{font-size:24px;height:36px;width:132px;flex-shrink:0}.setup{position:relative;width:650px;height:100%}.setup>svg{position:absolute;inset:0;width:650px;height:100%}.label{position:absolute;white-space:nowrap}.device-label{left:80px;top:57px;width:106px;text-align:center;font-size:28px}.second-device{left:420px}.retained{left:236px;top:15px;color:var(--blue);font-size:25px}.current{left:292px;top:77px;font-size:29px}.blocked{left:301px;top:135px;color:var(--muted);font-size:25px}.outputs{position:relative}.outlet{position:absolute;left:0;right:12px;display:grid;grid-template-columns:56px 100px 1fr;align-items:baseline;gap:8px;font-size:30px;white-space:nowrap}.positive{top:24px}.negative{top:83px}.value{color:var(--blue);font-size:32px;font-weight:650}.counts{color:var(--muted);font-size:25px}.outputs-caption{position:absolute;top:139px;left:0;font-size:24px;color:var(--muted)}footer{position:absolute;left:0;bottom:0;height:30px;line-height:30px;width:1216px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:23px}.expected{font-size:21px;white-space:nowrap}.value{transition:opacity .18s ease}@media(prefers-reduced-motion:reduce){.value{transition:none}}