.tl215{--tl-panel:#fff;--tl-soft:#f2f3f7;--tl-ink:#182230;--tl-muted:#586477;--tl-line:#dfe3eb;--tl-accent:var(--accent,#7256d8);color:var(--tl-ink);padding:32px 0 72px;font-family:inherit}
[data-theme="dark"] .tl215{--tl-panel:#141d2c;--tl-soft:#1c2638;--tl-ink:#eff2f7;--tl-muted:#b6c0d0;--tl-line:#354155;--tl-accent:var(--accent,#b7a0ff)}
.tl215-breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--tl-muted);margin:0 0 32px}.tl215-breadcrumb a{color:inherit;text-decoration:none}.tl215-breadcrumb a:hover{color:var(--tl-accent)}
.tl215-masthead{max-width:1000px}.tl215 .tl215-eyebrow{font-size:12px;letter-spacing:.1em;color:var(--tl-accent);text-transform:uppercase;margin:0 0 20px}.tl215 h1{font-size:clamp(30px,4.1vw,54px);line-height:1.22;letter-spacing:-.03em;margin:0 0 24px;max-width:1000px;text-wrap:pretty}.tl215-excerpt{font-size:clamp(18px,2vw,22px);line-height:1.75;color:var(--tl-muted);max-width:850px}.tl215-meta{display:flex;gap:12px 26px;flex-wrap:wrap;margin:22px 0;font-size:14px;color:var(--tl-muted)}
.tl215-hero{margin:32px 0 40px}.tl215-hero>a{display:block;border-radius:10px;overflow:hidden;background:#0c1325}.tl215-hero img{display:block;width:100%;height:auto;object-fit:contain;aspect-ratio:1672/941}.tl215 figcaption{margin:12px 0 0;font-size:13px;line-height:1.6;color:var(--tl-muted)}
.tl215-reading{display:grid;grid-template-columns:220px minmax(0,850px);gap:48px;align-items:start}.tl215-toc{position:sticky;top:115px;max-height:calc(100dvh - 145px);overflow:auto;font-size:14px;line-height:1.6;padding-right:12px}.tl215-toc strong{display:block;margin-bottom:15px;color:var(--tl-accent)}.tl215-toc ol{padding:0;list-style:none}.tl215-toc li{margin:0 0 12px}.tl215-toc a{text-decoration:none;color:var(--tl-muted)}.tl215-toc a:hover{color:var(--tl-accent)}.tl215-mobile-toc{display:none}
.tl215-prose{font-size:18px;line-height:1.85;overflow-wrap:anywhere;min-width:0}.tl215-prose p{margin:0 0 23px}.tl215-prose section{padding:18px 0;scroll-margin-top:110px}.tl215-prose h2{font-size:clamp(25px,2.8vw,32px);line-height:1.4;margin:18px 0 24px;letter-spacing:-.02em}.tl215-prose h3{font-size:22px;line-height:1.5;margin:28px 0 15px}.tl215-prose li{margin:10px 0}.tl215-prose ul,.tl215-prose ol{padding-left:25px}.tl215-prose a{color:var(--tl-accent);text-decoration:underline;text-underline-offset:4px}.tl215-prose blockquote{margin:0 0 32px;padding:22px 25px;border-left:3px solid var(--tl-accent);background:var(--tl-soft);border-radius:0 6px 6px 0}.tl215-prose blockquote p:last-child{margin-bottom:0}.tl215-prose code{font-family:Consolas,ui-monospace,monospace;font-size:.86em;background:var(--tl-soft);padding:2px 5px;border-radius:3px}.tl215-code{margin:25px 0;background:var(--tl-soft);border:1px solid var(--tl-line);border-radius:7px;overflow:hidden}.tl215-code pre{margin:0;padding:22px;overflow-x:auto;max-width:100%;white-space:pre;font-size:14px;line-height:1.8}.tl215-code code{background:none;padding:0;font-size:inherit;white-space:pre}.tl215-table{max-width:100%;overflow-x:auto;border:1px solid var(--tl-line);border-radius:7px;margin:24px 0}.tl215-table table{width:100%;min-width:650px;border-collapse:collapse;font-size:15px;line-height:1.7}.tl215-table th,.tl215-table td{padding:15px;border-bottom:1px solid var(--tl-line);text-align:left;vertical-align:top}.tl215-table thead{background:var(--tl-soft)}.tl215-table tbody tr:last-child td{border-bottom:0}
.tl215-qr{display:flex;gap:25px;align-items:center;max-width:850px;border:1px solid var(--tl-line);border-radius:8px;background:var(--tl-panel);padding:20px;margin:26px 0}.tl215-qr>a{display:block;flex:0 0 180px;max-width:45%}.tl215-qr img{display:block;width:180px;max-width:100%;height:auto;aspect-ratio:1;filter:none;background:#fff}.tl215-qr strong{display:block;font-size:20px;color:var(--tl-accent)}.tl215-qr p{margin:8px 0;font-size:15px;line-height:1.65;color:var(--tl-muted)}.tl215-qr div>a{font-size:14px;overflow-wrap:anywhere;color:var(--tl-accent)}
.tl215-diagram{margin:30px 0;padding:24px;border:1px solid var(--tl-line);border-radius:10px;background:var(--tl-soft)}.tl215-diagram>strong{display:block;color:var(--tl-accent);font-size:20px;line-height:1.5;margin-bottom:20px}.tl215-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.tl215-step{background:var(--tl-panel);border:1px solid var(--tl-line);border-radius:6px;padding:17px 12px;font-size:15px;line-height:1.55}.tl215-step span{display:block;color:var(--tl-accent);font-size:12px;margin-bottom:12px}.tl215-diagram-foot{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:22px}.tl215-diagram-foot small{font-size:12px;line-height:1.7;color:var(--tl-muted)}.tl215-signature{display:block;width:142px;max-width:35%;height:auto;object-fit:contain;background:transparent;filter:none;flex-shrink:0}[data-theme="dark"] .tl215-signature{filter:invert(1)}
.tl215-author{border-top:1px solid var(--tl-line);margin:25px 0;padding-top:25px;display:flex;align-items:center;justify-content:space-between;gap:24px}.tl215-author strong{display:block;font-size:17px}.tl215-author p{font-size:14px;color:var(--tl-muted);margin:6px 0}.tl215-related{border-top:1px solid var(--tl-line);padding-top:24px}.tl215-related a{display:block;padding:9px 0;font-size:16px}.tl215-card>img{aspect-ratio:1672/941!important;object-fit:contain!important}.tl215 input[type=checkbox]{margin-right:6px;accent-color:var(--tl-accent)}
@media(max-width:1000px){.tl215-reading{display:block}.tl215-toc{display:none}.tl215-mobile-toc{display:block;background:var(--tl-panel);border:1px solid var(--tl-line);border-radius:6px;margin-bottom:30px;padding:16px;font-size:15px}.tl215-mobile-toc summary{cursor:pointer;color:var(--tl-accent)}.tl215-mobile-toc ol{padding-left:24px;line-height:1.7}.tl215-mobile-toc a{color:inherit}.tl215-prose{max-width:850px}.tl215-hero{max-width:1120px}}
@media(max-width:600px){.tl215{padding-top:22px}.tl215 h1{font-size:31px}.tl215-prose{font-size:17px}.tl215-breadcrumb{font-size:12px;gap:7px;margin-bottom:25px}.tl215-meta{gap:8px 16px;font-size:12px}.tl215-excerpt{font-size:18px}.tl215-hero{margin:25px 0}.tl215-qr{gap:15px;padding:13px}.tl215-qr>a{flex-basis:160px}.tl215-qr strong{font-size:17px}.tl215-qr p{font-size:13px}.tl215-qr div>a{font-size:12px}.tl215-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.tl215-diagram{padding:18px}.tl215-step{font-size:14px}.tl215-code pre{padding:16px;font-size:12px}.tl215-signature{width:120px}.tl215-author{gap:16px}.tl215-author strong{font-size:15px}}