:root{font-family:system-ui,"Microsoft YaHei",sans-serif;color:#273c36;background:#f6f5f0;font-size:16px;line-height:1.9}main{max-width:760px;margin:70px auto;padding:0 24px 80px}h1{font-family:Georgia,"Songti SC",serif;font-size:2.4rem;margin:38px 0}h2{font-size:1.35rem;margin-top:42px}a{color:#315d52;text-underline-offset:4px}code{font-size:.85em;background:#e6eae1;padding:3px 5px;overflow-wrap:anywhere}table{width:100%;border-collapse:collapse;font-size:.88rem}td,th{padding:10px 12px;text-align:left;border:1px solid #d3dace}th{background:#e7ebe3}p,li{color:#4c5c52}li{margin-bottom:9px}@media(prefers-color-scheme:dark){:root{color:#e0e7df;background:#19201f}p,li{color:#b9c7bd}a{color:#a3cdb7}code,th{background:#304138}td,th{border-color:#455248}}