.training-heading{max-width:800px;margin-bottom:36px}.training-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.training-sections .panel{margin:0;padding:28px}.training-page-list{padding-left:22px}.training-page-list li{padding:10px 0;border-bottom:1px solid var(--line)}.training-page-list li span{display:block}.training-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px;margin-top:30px}.training-sidebar{font-size:13px;max-height:calc(100vh - 40px);position:sticky;top:20px;overflow:auto;padding:20px;background:#fff;border:1px solid var(--line);border-radius:12px;align-self:start}.training-sidebar h2{font-size:13px;line-height:1.5;letter-spacing:0;margin-top:24px}.training-sidebar ol{padding-left:18px}.training-sidebar li{padding:6px 0}.training-sidebar a{color:var(--muted);text-decoration:none}.training-sidebar a[aria-current]{font-weight:700;color:var(--green)}.training-reader{min-width:0}.training-reader>h1{font-size:38px;line-height:1.2;letter-spacing:-1px}.training-source{padding:32px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:16px;line-height:1.8;overflow-wrap:anywhere}.training-source h1{font-size:32px;letter-spacing:-.7px}.training-source h2{margin-top:32px}.training-source h3{font-size:20px}.training-source p{margin:0 0 18px}.training-source img{max-width:100%;height:auto;display:block;margin:20px auto}.training-source iframe{width:100%;aspect-ratio:16/9;border:0;margin:20px 0}.training-source pre{overflow:auto;white-space:pre-wrap;background:#f1f4f2;padding:18px;border-radius:8px;font-size:13px}.training-source code{font-size:.88em}.training-source blockquote{margin:20px 0;padding:12px 22px;border-left:3px solid var(--green);background:#f4f7f1}.training-source table{display:block;overflow:auto}.training-source summary{padding:12px 0}.training-source details{border-bottom:1px solid var(--line);padding-bottom:12px}.training-plain{white-space:pre-wrap}.training-media-note{padding:12px;background:#f5f2e7;color:#6d6043;font-size:13px}.training-source-link{margin:22px 0;color:var(--muted)}.training-pagination{justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-top:20px}.training-pagination a{max-width:48%;font-weight:600}.training-pagination small{display:block;font-weight:400;margin-bottom:5px}header>nav{flex-wrap:wrap;gap:18px}@media(max-width:850px){.training-layout{grid-template-columns:1fr;gap:24px}.training-sidebar{position:static;max-height:240px}.training-source{padding:24px}.training-sections{grid-template-columns:1fr}}@media(max-width:570px){.training-source{padding:18px}.training-reader>h1{font-size:30px}.training-pagination{flex-wrap:wrap}.training-pagination a{max-width:100%}}
.training-code-actions{display:flex;align-items:center;gap:12px;margin-top:20px}.training-copy{padding:5px 12px;min-height:32px;font-size:12px}.training-copy-status{font-size:12px;color:var(--muted)}.training-code-actions+pre{margin-top:8px}
