.guide-hero{padding:70px 0 50px;max-width:850px}.guide-hero .lead{max-width:700px}.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:60px;align-items:start;padding-bottom:60px}.guide-toc{position:sticky;top:24px;display:flex;flex-direction:column;align-items:stretch;gap:4px}.guide-toc a{padding:10px 12px;min-height:44px;border-left:2px solid var(--line);font-size:14px}.guide-toc a:hover,.guide-toc a:focus-visible{border-left-color:var(--primary);background:var(--soft)}.guide-content{min-width:0;max-width:820px}.guide-content section{border-top:1px solid var(--line);padding:35px 0;scroll-margin-top:20px}.guide-content p{color:var(--muted);line-height:1.85}.guide-content h2{font-size:30px}.guide-content a{color:var(--ink)}.architecture-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:25px 0}.architecture-node{padding:16px;border:1px solid var(--line);background:var(--surface);border-radius:12px;font-size:14px}.architecture-node:nth-child(2),.architecture-node:nth-child(4){border-left:3px solid var(--accent)}.simulation-note{border-left:3px solid var(--primary);padding:12px 16px;background:var(--soft);font-size:14px}.session-flow{padding:0;list-style:none;display:grid;gap:10px;margin:24px 0}.session-flow li{border:1px solid var(--line);padding:14px 18px;border-radius:12px;background:var(--surface);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.session-flow li[aria-current=step]{border-color:var(--primary);box-shadow:inset 3px 0 var(--primary)}.session-flow span{font-size:14px;font-weight:650}.session-flow code{color:var(--muted);overflow-wrap:anywhere}.flow-output{min-height:112px;padding:22px;background:var(--soft);border-radius:16px;color:var(--ink)}.guide-content pre{overflow:auto;max-width:100%;padding:22px;border-radius:16px;background:#192225;color:#f6f4ef;font-size:13px}.guide-content pre code{font-size:13px}.proof-item{padding:0 0 8px}.proof-item h3{margin:12px 0 8px}.archive-hash{display:block;overflow-wrap:anywhere;color:var(--ink);padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.guide-references a{text-decoration:underline;text-underline-offset:3px}.language-link{display:inline-flex;align-items:center;justify-content:center;font-size:14px}.guide-page footer{display:flex}.guide-content .actions button:disabled{opacity:1;cursor:default;background:var(--soft);color:var(--muted);border-color:var(--line)}@media(max-width:900px){.guide-layout{grid-template-columns:170px minmax(0,1fr);gap:30px}}@media(max-width:600px){.guide-hero{padding:44px 0 34px}.guide-hero h1{font-size:46px;letter-spacing:-2px}.guide-layout{grid-template-columns:1fr;gap:20px}.guide-toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:4px}.guide-toc a{font-size:12px;padding:10px}.guide-content h2{font-size:27px}.architecture-grid{grid-template-columns:1fr}.guide-content section{padding:28px 0}.guide-page footer{gap:12px}.flow-output{min-height:150px}}