.article-layout{display:grid;grid-template-columns:1fr;gap:48px;padding:24px 0 64px}@media(min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 340px;gap:56px}}.article-main{min-width:0;max-width:740px;width:100%;justify-self:start}.article-meta-head{display:flex;flex-direction:column;gap:14px;margin-bottom:18px}.read-meta{color:var(--muted);font-size:13px;display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}.read-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--border-strong);display:inline-block;margin:0 2px}h1.article-title{font-size:clamp(28px,4vw,42px);font-weight:700;line-height:1.18;letter-spacing:-.02em;color:var(--fg)}.article-meta-head .lede{color:var(--fg-2);font-size:19px;line-height:1.6;margin:18px 0 0}.author-strip{display:flex;align-items:center;gap:14px;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:24px 0 32px}.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--surface-3),var(--accent-soft));display:flex;align-items:center;justify-content:center;color:var(--accent);font-family:var(--font-display);font-weight:900;font-size:16px}.author-strip .who{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.author-strip .who strong{font-family:var(--font-display);font-size:14px;font-weight:600;color:var(--fg)}.author-strip .who span{font-size:12px;color:var(--muted)}.author-strip .share{display:flex;gap:6px}.share-btn{width:36px;height:36px;border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--border);color:var(--fg-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:color .15s,border-color .15s}.share-btn:hover{color:var(--accent);border-color:#0071e347}.hero-img{aspect-ratio:16/9;background:linear-gradient(135deg,var(--surface-2),var(--surface-3));border:1px solid var(--border);border-radius:var(--r-xl);position:relative;overflow:hidden;margin-bottom:32px;display:flex;align-items:center;justify-content:center}.hero-img .glow{position:absolute;top:30%;left:50%;transform:translate(-50%,-50%);width:60%;height:60%;background:radial-gradient(circle,rgba(0,113,227,.18),transparent 60%);filter:blur(40px)}.hero-img .label{font-family:var(--font-display);font-size:64px;font-weight:900;letter-spacing:-.04em;color:var(--accent);opacity:.7;position:relative;z-index:1}.hero-img .cap{position:absolute;bottom:14px;left:18px;font-size:11px;color:var(--muted);font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;z-index:1}.prose p{font-size:17px;line-height:1.72;color:var(--fg);margin:0 0 20px}.prose p:first-of-type:first-letter{font-family:var(--font-display);font-size:54px;font-weight:700;float:left;line-height:.9;margin:6px 8px 0 0;color:var(--accent)}.prose h2{font-size:26px;font-weight:600;margin:40px 0 16px;letter-spacing:-.01em}.prose h3{font-size:19px;font-weight:600;margin:28px 0 12px}.prose code{font-family:JetBrains Mono,ui-monospace,Menlo,monospace;font-size:14px;padding:2px 6px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--accent-2)}.callout{background:linear-gradient(135deg,var(--surface),var(--surface-2));border:1px solid var(--border-strong);border-left:3px solid var(--accent);border-radius:var(--r-md);padding:20px 24px;margin:28px 0;display:flex;flex-direction:column;gap:14px}.callout-head{display:flex;align-items:center;gap:8px;color:var(--accent);font-family:var(--font-display);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.06em}.callout ul{margin:0;padding-left:20px;color:var(--fg-2);font-size:15px;line-height:1.65}.callout li{margin-bottom:6px}.callout li strong{color:var(--fg);font-weight:600}.video-embed{aspect-ratio:16/9;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--r-lg);margin:32px 0;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.video-embed:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.4),transparent 60%)}.play-btn{width:72px;height:72px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 8px #0071e32e;cursor:pointer;border:0;z-index:1}.video-cap{position:absolute;bottom:14px;left:18px;color:var(--fg-2);font-family:var(--font-display);font-size:12px;letter-spacing:.06em;text-transform:uppercase;z-index:1}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:36px 0 0;padding-top:24px;border-top:1px solid var(--border)}.tags a{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--fg-2);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-pill);transition:all .15s}.tags a:before{content:"#";color:var(--muted);font-weight:600}.tags a:hover{color:var(--accent);border-color:#0071e347}.aside{display:flex;flex-direction:column;gap:24px;min-width:0}.aside-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:20px 22px}.aside-card h4{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 16px;display:flex;align-items:center;gap:6px}.aside-card h4 .material-symbols-outlined{color:var(--accent);font-size:18px}.related-list{display:flex;flex-direction:column;gap:14px}.related-row{display:flex;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--border)}.related-row:last-child{border-bottom:0;padding-bottom:0}.related-row .ico{width:56px;height:56px;flex-shrink:0;border-radius:var(--r-md);background:linear-gradient(135deg,var(--surface-3),var(--surface-2));display:flex;align-items:center;justify-content:center;color:var(--accent);font-family:var(--font-display);font-weight:900;font-size:18px}.related-row .info{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.related-row .info h5{font-family:var(--font-display);font-size:14px;font-weight:600;margin:0;color:var(--fg);line-height:1.3}.related-row .info p{font-size:12px;color:var(--muted);margin:0;line-height:1.4}.related-row .info .meta{display:flex;gap:6px;align-items:center;margin-top:3px}.related-row .info .meta .by{font-size:11px;color:var(--fg-2);font-weight:500}.cta-card{background:linear-gradient(135deg,var(--surface-2) 0%,rgba(0,113,227,.08) 100%);border:1px solid rgba(0,113,227,.18);border-radius:var(--r-xl);padding:22px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}.cta-card:before{content:"";position:absolute;top:-20%;right:-20%;width:200px;height:200px;background:radial-gradient(circle,rgba(0,113,227,.18),transparent 60%);filter:blur(40px);pointer-events:none}.cta-card .eyebrow{color:var(--accent);position:relative}.cta-card h4{font-size:18px;font-weight:600;color:var(--fg);position:relative;text-transform:none;letter-spacing:0}.cta-card p{font-size:13px;color:var(--fg-2);margin:0;line-height:1.55;position:relative}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;font-family:var(--font-display);font-size:13px;font-weight:700;border-radius:var(--r-sm);cursor:pointer;border:0;transition:background .15s;position:relative;margin-top:8px}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent-2)}.toc ol{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;counter-reset:toc}.toc li{counter-increment:toc;padding-left:26px;position:relative;font-size:14px;color:var(--fg-2);line-height:1.45}.toc li:before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--font-display);font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.04em}.toc li.active{color:var(--accent)}.toc li.active:before{color:var(--accent)}.toc li a{display:block;padding:2px 0;transition:color .15s}.toc li a:hover{color:var(--accent)}