.lg-root{--lg-ink:#1d1d1f;--lg-text:#3a3a3c;--lg-muted:#6e6e73;--lg-line:#d2d2d7;--lg-bg:#fff;--lg-bg2:#f5f5f7;--lg-accent:#1a3fd4;--lg-warn-bg:#fff7e6;--lg-warn-line:#f0c36d;--lg-note-bg:#eef3fe;background:var(--lg-bg);min-height:100vh;color:var(--lg-text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Arial,sans-serif;line-height:1.6}@media (prefers-color-scheme:dark){.lg-root{--lg-ink:#f5f5f7;--lg-text:#d1d1d6;--lg-muted:#98989d;--lg-line:#3a3a3c;--lg-bg:#111113;--lg-bg2:#1c1c1e;--lg-accent:#7b9bff;--lg-warn-bg:#2c2412;--lg-warn-line:#8a6a26;--lg-note-bg:#17203a}}.lg-wrap{max-width:860px;margin:0 auto;padding:0 20px}.lg-top{border-bottom:1px solid var(--lg-line)}.lg-top .lg-wrap{justify-content:space-between;align-items:center;gap:16px;height:60px;display:flex}.lg-top img{filter:brightness(0);width:auto;height:14px;display:block}@media (prefers-color-scheme:dark){.lg-top img{filter:brightness(0)invert()}}.lg-top nav{gap:18px;font-size:14px;display:flex}.lg-top a,.lg-main a{color:var(--lg-accent);text-decoration:none}.lg-top a:hover,.lg-main a:hover{text-decoration:underline}.lg-main{padding:48px 0 80px}.lg-main h1{color:var(--lg-ink);letter-spacing:-.01em;margin:0 0 8px;font-size:clamp(28px,5vw,40px);line-height:1.15}.lg-meta{color:var(--lg-muted);margin:0 0 28px;font-size:14px}.lg-main h2{color:var(--lg-ink);margin:40px 0 10px;scroll-margin-top:20px;font-size:20px}.lg-main p{margin:0 0 14px;font-size:16px}.lg-main li{font-size:16px}.lg-main ul{margin:0 0 14px;padding-left:22px;list-style:outside}.lg-main li{margin:6px 0}.lg-draft{border:1px solid var(--lg-warn-line);background:var(--lg-warn-bg);color:var(--lg-ink);border-radius:10px;margin:0 0 28px;padding:14px 16px;font-size:14px}.lg-main .lg-meta{margin-bottom:28px}.lg-note{background:var(--lg-note-bg);border-left:3px solid var(--lg-accent);color:var(--lg-ink);border-radius:6px;padding:12px 16px;font-weight:500}.lg-toc{background:var(--lg-bg2);border-radius:12px;margin:0 0 12px;padding:16px 20px}.lg-toc p{color:var(--lg-ink);margin:0 0 6px;font-size:14px;font-weight:600}.lg-toc ol{-moz-column-gap:24px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));column-gap:24px;margin:0;padding-left:0;font-size:14px;list-style:none;display:grid}.lg-toc li{margin:3px 0;font-size:14px}.lg-table-wrap{border:1px solid var(--lg-line);border-radius:10px;margin:14px 0;overflow-x:auto}.lg-table-wrap table{border-collapse:collapse;width:100%;font-size:14px}.lg-table-wrap th,.lg-table-wrap td{text-align:left;vertical-align:top;border-bottom:1px solid var(--lg-line);padding:10px 12px}.lg-table-wrap th{background:var(--lg-bg2);color:var(--lg-ink);font-weight:600}.lg-table-wrap tr:last-child td{border-bottom:0}.lg-main .lg-index{gap:12px;padding:0;list-style:none;display:grid}.lg-index li{margin:0}.lg-index a{border:1px solid var(--lg-line);border-radius:12px;padding:16px 18px;display:block}.lg-index a:hover{border-color:var(--lg-accent);text-decoration:none}.lg-index strong{color:var(--lg-ink);font-size:17px;display:block}.lg-index span{color:var(--lg-muted);font-size:14px}.lg-accept{max-width:520px}.lg-accept label{color:var(--lg-ink);align-items:flex-start;gap:10px;margin:20px 0;font-size:15px;display:flex}.lg-accept input[type=checkbox]{width:18px;height:18px;accent-color:var(--lg-accent);flex:none;margin-top:3px}.lg-btn{appearance:none;background:var(--lg-accent);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:12px 20px;font-size:16px;font-weight:600}.lg-btn:disabled{opacity:.5;cursor:default}.lg-error{color:#c0392b;font-size:14px}.lg-foot{border-top:1px solid var(--lg-line);color:var(--lg-muted);padding:24px 0 40px;font-size:13px}@media print{.lg-top,.lg-toc,.lg-foot{display:none}.lg-root{--lg-bg:#fff;--lg-ink:#000;--lg-text:#000}}.lg-foot a{color:inherit;text-decoration:underline}