.tag{font-family:var(--tk-font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:var(--tk-radius-pill);background:var(--tk-navy-800);border:1px solid var(--tk-border);color:var(--tk-text-tertiary)}.tag.is-update{color:var(--tk-gold-400);border-color:var(--tk-border-gold);background:#ffaa2714}.crumb{padding:32px 0 0;font-family:var(--tk-font-mono);font-size:12px;color:var(--tk-text-tertiary);letter-spacing:.04em}.crumb a{color:var(--tk-text-tertiary)}.crumb a:hover{color:var(--tk-gold-400)}.crumb-sep{color:var(--tk-text-muted);margin:0 10px}.crumb b{color:var(--tk-text-primary);font-weight:500}.ah{padding:40px 0 48px}.ah-tags{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}.ah h1{font-size:64px;line-height:1.05;letter-spacing:-.025em;font-weight:600;margin:0 0 24px;max-width:22ch}.ah-lede{font-size:20px;line-height:1.55;color:var(--tk-text-secondary);margin:0;max-width:56ch;font-weight:400}.byline{margin-top:40px;padding-top:28px;border-top:1px solid var(--tk-border);display:flex;align-items:center;gap:28px}.byline-author{display:flex;align-items:center;gap:12px}.byline-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--tk-gold-500),var(--tk-gold-700));display:grid;place-items:center;color:var(--tk-text-on-gold);font-size:14px;font-weight:700;flex-shrink:0}.byline-author b{display:block;color:var(--tk-text-primary);font-size:14.5px;font-weight:500;letter-spacing:-.005em}.byline-author span{font-family:var(--tk-font-mono);font-size:11.5px;color:var(--tk-text-tertiary);letter-spacing:.04em}.byline-meta{margin-left:auto;display:flex;gap:24px;font-family:var(--tk-font-mono);font-size:11.5px;color:var(--tk-text-tertiary);letter-spacing:.05em}.byline-meta b{color:var(--tk-text-primary);font-weight:500;margin-right:6px}.byline-actions{display:flex;gap:8px}.byline-btn{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--tk-navy-900);border:1px solid var(--tk-border);cursor:pointer;transition:background var(--tk-dur-fast) var(--tk-ease)}.byline-btn:hover{background:var(--tk-navy-800)}.byline-btn svg{width:14px;height:14px;stroke:var(--tk-text-secondary);stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;fill:none}.hero-cover{margin:0 0 64px;height:420px;position:relative;overflow:hidden;border:1px solid var(--tk-border);border-radius:var(--tk-radius-lg);background:radial-gradient(circle at 30% 40%,rgba(255,170,39,.2),transparent 55%),radial-gradient(circle at 75% 70%,rgba(9,224,160,.14),transparent 50%),linear-gradient(135deg,var(--tk-navy-850),var(--tk-navy-800))}.hc-grid{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px;mask:radial-gradient(circle at 50% 50%,black 30%,transparent 80%)}.hc-version{position:absolute;top:36px;left:36px;font-family:var(--tk-font-mono);font-size:12px;color:var(--tk-gold-400);letter-spacing:.12em;text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}.hc-version:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--tk-gold-500);box-shadow:0 0 12px var(--tk-gold-500)}.hc-protocols{position:absolute;bottom:36px;left:36px;right:36px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.hc-proto{padding:14px 16px;border:1px solid var(--tk-border);border-radius:var(--tk-radius-sm);background:#070d2399;backdrop-filter:blur(8px)}.hc-proto-name{font-family:var(--tk-font-mono);font-size:13px;color:var(--tk-text-secondary);font-weight:500}.hc-proto-status{font-family:var(--tk-font-mono);font-size:10px;color:var(--tk-text-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:4px}.hc-proto.is-new{border-color:var(--tk-border-gold);background:#ffaa271a}.hc-proto.is-new .hc-proto-name,.hc-proto.is-new .hc-proto-status{color:var(--tk-gold-400)}.hc-proto.is-new .hc-proto-status:before{content:"★ "}.article-grid{display:grid;grid-template-columns:240px 1fr 200px;gap:56px;padding:0 0 64px}.toc-wrap{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 110px);overflow-y:auto}.toc-title{font-family:var(--tk-font-mono);font-size:11px;color:var(--tk-text-muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px;padding-left:12px}.toc{display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--tk-border)}.toc a{padding:8px 12px;font-size:13px;color:var(--tk-text-tertiary);border-left:2px solid transparent;margin-left:-1px;display:block;text-decoration:none;transition:color var(--tk-dur-fast) var(--tk-ease),border-color var(--tk-dur-fast) var(--tk-ease)}.toc a:hover{color:var(--tk-text-primary)}.toc a.is-active{color:var(--tk-gold-400);border-left-color:var(--tk-gold-500)}.toc-num{font-family:var(--tk-font-mono);color:var(--tk-text-muted);margin-right:10px;font-size:11px}.rail{position:sticky;top:88px;align-self:start;display:flex;flex-direction:column;gap:24px}.rail-block{padding:18px;background:var(--tk-navy-900);border:1px solid var(--tk-border);border-radius:var(--tk-radius-md)}.rail-label{font-family:var(--tk-font-mono);font-size:10.5px;color:var(--tk-text-muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}.rail-share{display:flex;gap:6px}.rail-share button{flex:1;height:36px;display:grid;place-items:center;border-radius:var(--tk-radius-sm);background:var(--tk-navy-800);border:1px solid var(--tk-border);cursor:pointer}.rail-share button:hover{background:var(--tk-navy-700)}.rail-share svg{width:14px;height:14px;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;fill:none}.rail-share button{color:var(--tk-text-secondary);transition:background var(--tk-dur-fast) var(--tk-ease),color var(--tk-dur-fast) var(--tk-ease)}.rail-share button:hover{color:var(--tk-text-primary)}.rail-stats{display:flex;flex-direction:column;gap:10px;font-family:var(--tk-font-mono);font-size:11.5px}.rail-stats div{display:flex;align-items:center;justify-content:space-between;color:var(--tk-text-tertiary)}.rail-stats b{color:var(--tk-text-primary);font-weight:500}.rail-progress{margin-top:8px}.rail-progress-bar{height:3px;background:var(--tk-navy-800);border-radius:2px;overflow:hidden}.rail-progress-fill{height:100%;width:0;background:var(--tk-gold-500);border-radius:2px;transition:width .1s}.rail-progress small{font-family:var(--tk-font-mono);font-size:10.5px;color:var(--tk-text-muted);margin-top:6px;display:block;letter-spacing:.04em}.rail-sub-btn{width:100%;height:36px;background:var(--tk-gold-500);color:var(--tk-text-on-gold);border:0;border-radius:var(--tk-radius-sm);font-weight:500;font-size:13px;cursor:pointer}.article{max-width:720px;font-size:16.5px;line-height:1.75;color:var(--tk-text-secondary)}.article>p:first-of-type:first-letter{font-size:56px;font-weight:600;float:left;line-height:1;padding:4px 12px 0 0;color:var(--tk-gold-400)}.article .section-heading{font-size:30px;font-weight:600;letter-spacing:-.02em;color:var(--tk-text-primary);margin:56px 0 18px;display:flex;align-items:baseline;gap:14px;scroll-margin-top:100px}.article .section-num{font-family:var(--tk-font-mono);font-size:13px;color:var(--tk-gold-400);letter-spacing:.06em;font-weight:500}.article h3{font-size:19px;font-weight:600;color:var(--tk-text-primary);margin:32px 0 12px;letter-spacing:-.01em}.article p{margin:0 0 20px}.article p strong{color:var(--tk-text-primary);font-weight:600}.article a{color:var(--tk-gold-400);border-bottom:1px solid rgba(255,170,39,.3)}.article a:hover{border-bottom-color:var(--tk-gold-400)}.article ul,.article ol{margin:0 0 20px;padding-left:24px}.article li{margin-bottom:10px}.article code:not(pre code){font-family:var(--tk-font-mono);font-size:13.5px;padding:1px 6px;border-radius:var(--tk-radius-xs);background:var(--tk-navy-800);border:1px solid var(--tk-border);color:var(--tk-gold-400)}.article pre{background:var(--tk-navy-900);border:1px solid var(--tk-border);border-radius:var(--tk-radius-md);padding:18px 20px;margin:0 0 24px;overflow-x:auto;font-family:var(--tk-font-mono);font-size:13px;line-height:1.7}.article pre code{color:var(--tk-text-secondary);background:transparent;border:none;padding:0;font-size:inherit}.pull{margin:32px 0;padding:28px 32px;border-left:3px solid var(--tk-gold-500);background:var(--tk-navy-900);border-radius:0 var(--tk-radius-md) var(--tk-radius-md) 0}.pull p{font-size:22px;line-height:1.45;letter-spacing:-.01em;color:var(--tk-text-primary);margin:0;font-weight:500}.pull cite{display:block;margin-top:14px;font-family:var(--tk-font-mono);font-size:11.5px;color:var(--tk-text-tertiary);letter-spacing:.05em;font-style:normal}.bench{margin:0 0 24px;padding:28px;background:var(--tk-navy-900);border:1px solid var(--tk-border);border-radius:var(--tk-radius-md)}.bench-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px}.bench-head h4{font-size:14px;font-weight:600;color:var(--tk-text-primary);margin:0;letter-spacing:-.005em}.bench-head span{font-family:var(--tk-font-mono);font-size:10.5px;color:var(--tk-text-muted);letter-spacing:.06em;margin-left:auto;text-transform:uppercase}.bench-rows{display:flex;flex-direction:column;gap:14px}.bench-row{display:grid;grid-template-columns:100px 1fr 70px;gap:14px;align-items:center;font-family:var(--tk-font-mono);font-size:12px}.bench-row .name{color:var(--tk-text-secondary)}.bench-row .bar{height:20px;background:var(--tk-navy-800);border-radius:3px;overflow:hidden}.bench-row .bar i{display:block;height:100%;border-radius:3px;background:var(--tk-text-muted)}.bench-row .val{color:var(--tk-text-primary);text-align:right}.bench-row.is-best .bar i{background:linear-gradient(to right,var(--tk-gold-500),var(--tk-gold-400))}.bench-row.is-best .name,.bench-row.is-best .val{color:var(--tk-gold-400)}.bench-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--tk-border);font-family:var(--tk-font-mono);font-size:10.5px;color:var(--tk-text-muted);letter-spacing:.04em}.callout{display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start;padding:18px 20px;margin:0 0 24px;background:var(--tk-navy-900);border:1px solid var(--tk-border);border-radius:var(--tk-radius-md);border-left:3px solid var(--tk-gold-500)}.callout-default{border-left-color:var(--tk-gold-500)}.callout-warn{border-left-color:var(--tk-amber-500, #f2a93a)}.callout-info{border-left-color:var(--tk-teal-500)}.callout-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffaa271a;flex-shrink:0}.callout-icon svg{width:14px;height:14px;stroke:var(--tk-gold-400);stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;fill:none}.callout-warn .callout-icon{background:#f2a93a21}.callout-warn .callout-icon svg{stroke:var(--tk-amber-500, #f2a93a)}.callout-info .callout-icon{background:#09e0a01a}.callout-info .callout-icon svg{stroke:var(--tk-teal-400)}.callout-body{min-width:0}.callout-title{font-weight:600;color:var(--tk-text-primary);font-size:14px;margin:0 0 4px}.callout-body p{margin:0;font-size:14px;line-height:1.6}.callout-body p strong{color:var(--tk-text-primary)}.callout-body a{color:var(--tk-gold-400);border-bottom:1px solid rgba(255,170,39,.3)}.author-foot{margin:64px 0 0;padding:32px;background:var(--tk-navy-900);border:1px solid var(--tk-border);border-radius:var(--tk-radius-md);display:grid;grid-template-columns:56px 1fr;gap:20px}.author-avatar-lg{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--tk-gold-500),var(--tk-gold-700));display:grid;place-items:center;color:var(--tk-text-on-gold);font-size:18px;font-weight:700;flex-shrink:0}.author-foot b{display:block;color:var(--tk-text-primary);font-size:16px;font-weight:600;margin-bottom:4px;letter-spacing:-.005em}.author-foot .role{font-family:var(--tk-font-mono);font-size:11.5px;color:var(--tk-text-tertiary);letter-spacing:.04em;margin-bottom:14px}.author-foot p{font-size:14px;line-height:1.65;color:var(--tk-text-secondary);margin:0 0 14px}.author-foot .links{display:flex;gap:14px;font-family:var(--tk-font-mono);font-size:12px}.author-foot .links a{color:var(--tk-gold-400);text-decoration:none}.bottom-cta{padding:56px;background:radial-gradient(circle at 80% 30%,rgba(255,170,39,.14),transparent 50%),var(--tk-navy-900);border:1px solid var(--tk-border);border-radius:var(--tk-radius-lg);display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;margin:80px 0}.bottom-cta h3{font-size:32px;line-height:1.15;letter-spacing:-.02em;font-weight:600;margin:0 0 12px}.bottom-cta p{font-size:15px;line-height:1.6;color:var(--tk-text-secondary);margin:0;max-width:50ch}.bottom-cta-btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 28px;background:var(--tk-gold-500);color:var(--tk-text-on-gold);border-radius:var(--tk-radius-sm);font-weight:500;font-size:15px;text-decoration:none;white-space:nowrap;border:none}.bottom-cta-btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;fill:none}.bottom-cta-version{display:block;font-family:var(--tk-font-mono);font-size:11px;color:var(--tk-text-muted);letter-spacing:.05em;margin-top:10px;text-align:right}.related{padding:0 0 96px}.related h3{font-family:var(--tk-font-mono);font-size:11px;color:var(--tk-text-tertiary);letter-spacing:.1em;text-transform:uppercase;margin:0 0 24px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--tk-border);border:1px solid var(--tk-border);border-radius:var(--tk-radius-lg);overflow:hidden}.rp-card{background:var(--tk-navy-900);padding:24px;display:flex;flex-direction:column;gap:12px;transition:background var(--tk-dur-fast) var(--tk-ease);text-decoration:none}.rp-card:hover{background:var(--tk-navy-850)}.rp-tag{font-family:var(--tk-font-mono);font-size:10.5px;color:var(--tk-text-muted);letter-spacing:.08em;text-transform:uppercase}.rp-card h4{font-size:16px;font-weight:600;color:var(--tk-text-primary);margin:0;line-height:1.4;letter-spacing:-.01em}.rp-card p{font-size:13px;color:var(--tk-text-tertiary);margin:0;line-height:1.55}.rp-foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--tk-border);display:flex;gap:10px;font-family:var(--tk-font-mono);font-size:11px;color:var(--tk-text-tertiary);letter-spacing:.04em}.rp-foot span:last-child{margin-left:auto;color:var(--tk-text-muted)}.rp-card:hover .rp-foot span:last-child{color:var(--tk-gold-400)}@media(max-width:1024px){.article-grid{grid-template-columns:240px 1fr!important}.rail{display:none!important}.ah h1{font-size:48px!important}.hc-protocols{grid-template-columns:repeat(3,1fr)!important}.bottom-cta{grid-template-columns:1fr!important;gap:24px!important;padding:40px!important}.bottom-cta-version{text-align:left!important}}@media(max-width:768px){.ah{padding:28px 0 32px!important}.ah h1{font-size:34px!important;line-height:1.1!important}.ah-lede{font-size:16px!important}.byline{flex-wrap:wrap;gap:16px!important;margin-top:28px!important;padding-top:20px!important}.byline-meta{margin-left:0!important;width:100%;flex-wrap:wrap;gap:14px!important}.byline-actions{margin-left:auto}.hero-cover{height:300px!important;margin-bottom:40px!important}.hc-version{top:24px!important;left:24px!important}.hc-protocols{grid-template-columns:repeat(2,1fr)!important;bottom:24px!important;left:24px!important;right:24px!important;gap:8px!important}.hc-proto{padding:10px 12px!important}.article-grid{grid-template-columns:1fr!important;gap:0!important;padding:32px 0 64px!important}.toc-wrap{display:none!important}.article{font-size:15.5px!important}.article .section-heading{font-size:24px!important;margin:40px 0 14px!important;flex-wrap:wrap}.article pre{font-size:12px!important;padding:14px 16px!important}.article>p:first-of-type:first-letter{font-size:44px!important;padding:2px 10px 0 0!important}.pull{padding:20px 22px!important;margin:24px 0!important}.pull p{font-size:18px!important}.bench{padding:20px!important}.bench-row{grid-template-columns:80px 1fr 50px!important;gap:10px!important;font-size:11px!important}.author-foot{grid-template-columns:1fr!important;padding:24px!important;gap:16px!important}.bottom-cta{padding:32px!important;margin:40px 0!important}.bottom-cta h3{font-size:24px!important}.bottom-cta-btn{height:48px!important;font-size:14px!important;padding:0 20px!important;width:100%;justify-content:center}.related-grid{grid-template-columns:1fr!important}.related{padding:0 0 64px!important}}@media(max-width:480px){.ah h1{font-size:28px!important}.pull p{font-size:16px!important}}