.reader-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:26px;margin-top:26px;align-items:start}.reader-toc{position:sticky;top:100px;background:#fff;border:1px solid #dfe8df;border-radius:18px;padding:20px;max-height:78vh;overflow:auto}.reader-toc summary{cursor:pointer;font-weight:700;line-height:1.6}.reader-toc-links{display:flex;flex-direction:column;margin-top:16px}.reader-toc a{padding:8px 8px 8px calc(8px + var(--depth)*12px);font-size:13px;line-height:1.6;color:#50695d;border-radius:8px;text-decoration:none}.reader-toc a.selected,.reader-toc a:hover{background:#eaf2e7;color:#2d6b51}.reader-body{min-width:0;background:white;padding:clamp(20px,3vw,44px);border:1px solid #dfe8df;border-radius:20px;color:#294438;font-size:16px;line-height:1.85;overflow-wrap:anywhere}.reader-body :is(h1,h2,h3,h4,[id]){scroll-margin-top:115px}.reader-body h1{font-size:28px}.reader-body h2{font-size:23px;margin:36px 0 18px}.reader-body h3{font-size:19px;margin:28px 0 14px}.reader-body p{color:inherit}.reader-body header{display:block;position:static;height:auto;padding:0;border:0;background:none}.reader-body img,.reader-body svg{max-width:100%;height:auto}.reader-body img{cursor:zoom-in}.reader-body table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:20px 0;font-size:14px}.reader-body th,.reader-body td{padding:12px;border:1px solid #dde5dd;min-width:110px}.reader-body th{background:#eff5ec}.reader-body pre{padding:20px;background:#f2f5ef;border-radius:12px;overflow:auto;white-space:pre;font-size:13px;line-height:1.7;overflow-wrap:normal}.reader-body code{font-family:ui-monospace,monospace}.reader-body a{color:#34755c;text-decoration:underline}.reader-body details{padding:16px;background:#f5f8f1;border-radius:12px;margin:16px 0}.reader-body summary{cursor:pointer;font-weight:600}.reader-body .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.reader-body .card,.reader-body .callout,.reader-body .note,.reader-body blockquote{padding:18px;background:#f6f9f3;border:1px solid #e4ebdf;border-radius:12px;margin:14px 0}.reader-body .reveal{opacity:1;transform:none;visibility:visible}.reader-code{position:relative;clear:both}.reader-code>.btn{font-size:12px;padding:6px 12px;margin-top:10px}.reader-lightbox{width:90vw;max-width:1400px;max-height:92vh;border:0;border-radius:16px;padding:16px;overflow:auto}.reader-lightbox::backdrop{background:#18362dcc}.reader-lightbox img{width:100%;max-width:none}.reader-image-tools{position:sticky;top:0;display:flex;gap:8px;padding:8px;background:white}.reader-body mjx-container{max-width:100%;overflow-x:auto;overflow-y:hidden}.reader-standalone{margin:0;background:#f6f9f3;padding:16px;font-family:system-ui;color:#294438}.reader-standalone .reader-toc{top:10px}.reader-standalone .reader-body [id]{scroll-margin-top:20px}@media(max-width:849px){.reader-layout{grid-template-columns:1fr}.reader-toc{position:relative;top:0;max-height:45vh}.reader-body{padding:20px}.reader-body h1{font-size:24px}}
.reader-toc-links details{margin:0;padding:0}.reader-toc-links summary{font-weight:400;display:flex;align-items:baseline;gap:3px}.reader-toc-links summary::before{content:'▸';font-size:11px;cursor:pointer}.reader-toc-links details[open]>summary::before{content:'▾'}.reader-toc-links a{display:block}.reader-toc-links details>summary a{flex:1}.reader-toc-links summary::-webkit-details-marker{display:none}