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#0000CC);box-shadow:0 0 8px color-mix(in srgb,var(--project-color, #0000CC) 70%,transparent);width:5px;height:5px}@media(prefers-reduced-motion:reduce){.cel-marquee-track{animation:none;transform:translateZ(0)}}.cel-toc-head{display:flex;align-items:center;gap:.5rem;margin-bottom:1.25rem}.cel-toc-head-dot{width:6px;height:6px;border-radius:50%;background:var(--project-color, #0000CC);box-shadow:0 0 8px color-mix(in srgb,var(--project-color, #0000CC) 80%,transparent);animation:orb-breathe 6s ease-in-out infinite}.cel-toc-head-label{font-size:.625rem;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:var(--text-faint);margin:0}.cel-toc{list-style:none;padding:0;margin:0;position:relative}.cel-toc:before{content:"";position:absolute;left:5px;top:14px;bottom:14px;width:1px;background:linear-gradient(180deg,var(--border) 0%,var(--border-strong) 50%,var(--border) 100%);pointer-events:none}.cel-toc-item{margin:0;padding:0;list-style:none;display:block}.cel-toc-link{display:flex;align-items:center;gap:.625rem;position:relative;padding:.55rem 0 .55rem 1.5rem;font-size:.8125rem;color:var(--text-muted);text-decoration:none;cursor:pointer;transition:color .25s ease,transform .25s cubic-bezier(.22,1,.36,1);white-space:nowrap}.cel-toc-link:hover{color:var(--text)}.cel-toc-link:hover .cel-toc-dot{border-color:var(--text-muted);transform:scale(1.15)}.cel-toc-dot{position:absolute;left:1px;top:50%;transform:translateY(-50%);width:9px;height:9px;border-radius:50%;background:var(--bg);border:1px solid var(--border-strong);box-shadow:0 0 0 3px var(--bg);transition:background .25s ease,border-color .25s ease,box-shadow .35s ease,transform .25s cubic-bezier(.22,1,.36,1);z-index:1}.cel-toc-num{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.6875rem;font-weight:500;opacity:.45;letter-spacing:.05em;transition:opacity .25s ease,color .25s ease;flex-shrink:0}.cel-toc-label{font-weight:500;letter-spacing:-.005em}.cel-toc-link[data-active=true]{color:var(--text)}.cel-toc-link[data-active=true] .cel-toc-dot{background:var(--project-color, #0000CC);border-color:var(--project-color, #0000CC);box-shadow:0 0 0 3px var(--bg),0 0 0 5px color-mix(in srgb,var(--project-color, #0000CC) 25%,transparent),0 0 14px color-mix(in srgb,var(--project-color, #0000CC) 70%,transparent);transform:translateY(-50%) scale(1.1)}.cel-toc-link[data-active=true] .cel-toc-num{opacity:1;color:var(--project-color, #0000CC)}@media(prefers-reduced-motion:reduce){.cel-toc-head-dot{animation:none}.cel-toc-link,.cel-toc-dot{transition:none!important}}.cel-section-block{padding:2.5rem 0 3.5rem;border-top:1px solid var(--border-faint)}.cel-section-block:first-child{padding-top:0;border-top:none}.cel-section-head{margin-bottom:1.5rem}.cel-section-head-step{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.cel-section-tag{font-size:.625rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--text-faint);margin-bottom:.5rem}.cel-section-title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700;letter-spacing:-.02em;line-height:1.1}.cel-rich p{font-size:1.0625rem;line-height:1.75;margin-bottom:1rem;color:var(--text-muted)}.cel-rich h2,.cel-rich h3,.cel-rich h4{color:var(--text);margin-top:1.75rem;margin-bottom:.75rem;font-weight:700;letter-spacing:-.02em}.cel-rich h2{font-size:1.5rem}.cel-rich h3{font-size:1.25rem}.cel-rich h4{font-size:1.125rem}.cel-rich ul,.cel-rich ol{margin:1rem 0 1.25rem 1.5rem;color:var(--text-muted)}.cel-rich ul{list-style:disc}.cel-rich ol{list-style:decimal}.cel-rich li{margin-bottom:.5rem;line-height:1.65;font-size:1.0625rem}.cel-rich a{color:var(--project-color, #0000CC);text-decoration:underline;text-underline-offset:3px}.cel-rich a:hover{filter:brightness(1.2)}.cel-rich strong{color:var(--text);font-weight:600}.cel-rich img{max-width:100%;border-radius:16px;margin:1.5rem 0}.cel-rich iframe{max-width:100%;border-radius:16px;margin:1.5rem 0;aspect-ratio:16/9;width:100%;height:auto}.cel-rich blockquote{border-left:4px solid var(--project-color, #0000CC);padding-left:1.5rem;margin:1.5rem 0;font-style:italic;color:var(--text)}.cel-rich-lead p{font-size:1.125rem;line-height:1.6}.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}