#p3Handbook{width:min(1000px,calc(100vw - 24px));max-height:92dvh;box-sizing:border-box;border:1px solid #cbdde0;border-radius:18px;padding:24px;color:#23333d;background:#fff;overflow:auto}
#p3Handbook::backdrop{background:#142f3b70}
#p3Handbook header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
#p3Handbook header p{margin:0 0 6px;color:#52666f;font-size:13px}
#p3Handbook h2{margin:0 0 8px;font-size:26px}
#p3Handbook .hb-toolbar{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;padding:18px 0;border-bottom:1px solid #dce8eb}
#p3Handbook label{flex:1;min-width:min(240px,100%);display:grid;gap:6px;font-size:14px}
#p3Handbook input{width:100%;box-sizing:border-box;min-height:44px}
#p3Handbook button{min-height:44px;white-space:normal;flex-shrink:0}
#p3Handbook nav{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
#p3Handbook article{padding:20px;border:1px solid #dce8eb;border-radius:14px;margin:18px 0;scroll-margin-top:18px;overflow-wrap:anywhere}
#p3Handbook h3{color:#087f89;font-size:22px;margin:0 0 12px}
#p3Handbook h4{font-size:17px;margin:16px 0 8px}
#p3Handbook p,#p3Handbook li{line-height:1.65}
#p3Handbook li{margin-bottom:8px}
#p3Handbook aside{background:#f4f8fa;border-radius:10px;padding:4px 16px 12px}
#p3Handbook figure{margin:20px 0}
#p3Handbook figcaption{font-size:14px;color:#47616a;margin-bottom:8px}
#p3Handbook .hb-flow{list-style:none;counter-reset:steps;display:flex;gap:12px;flex-wrap:wrap;padding:0}
#p3Handbook .hb-flow li{counter-increment:steps;flex:1 1 140px;display:flex;align-items:center;gap:10px;padding:14px;background:#e9f6f7;border:1px solid #b6dde0;border-radius:10px}
#p3Handbook .hb-flow li:before{content:counter(steps);background:#087f89;color:#fff;border-radius:50%;min-width:28px;height:28px;display:grid;place-items:center;font-weight:700}
@media(max-width:560px){#p3Handbook{padding:16px}#p3Handbook article{padding:14px}#p3Handbook .hb-toolbar button{flex:1}#p3Handbook h2{font-size:22px}#p3Handbook .hb-flow{display:grid}#p3Handbook header button{max-width:100px}}

#p3Handbook .hb-toc{margin:18px 0}#p3Handbook .hb-toc summary{cursor:pointer;padding:12px;background:#eef6f7;border-radius:8px;font-weight:600}