.nxb{--nxb-accent:#2563eb;--nxb-text:#111827;--nxb-muted:#6b7280;--nxb-bg:#fff;--nxb-soft:color-mix(in srgb,var(--nxb-text) 4%,var(--nxb-bg));--nxb-line:color-mix(in srgb,var(--nxb-text) 12%,var(--nxb-bg));--nxb-font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--nxb-heading-font:var(--nxb-font);min-height:100vh;background:var(--nxb-bg);color:var(--nxb-text);font-family:var(--nxb-font);line-height:1.6}.nxb a{color:inherit;text-decoration:none}.nxb-wrap{max-width:1120px}.nxb-narrow,.nxb-wrap{margin:0 auto;padding:0 16px}.nxb-narrow{max-width:720px}.nxb-top{border-bottom:1px solid var(--nxb-line)}.nxb-top .nxb-wrap{gap:16px;min-height:64px;flex-wrap:wrap}.nxb-brand,.nxb-top .nxb-wrap{display:flex;align-items:center}.nxb-brand{gap:10px;font-weight:700;font-size:17px;font-family:var(--nxb-heading-font)}.nxb-brand img{height:32px;width:auto}.nxb-top nav{margin-left:auto;display:flex;gap:18px;font-size:14px;color:var(--nxb-muted)}.nxb-top nav a:hover{color:var(--nxb-text)}.nxb-foot{border-top:1px solid var(--nxb-line);margin-top:64px;padding:28px 0;font-size:13px;color:var(--nxb-muted)}.nxb-foot .nxb-wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}.nxb-foot a:hover{color:var(--nxb-text)}.nxb-hero{padding:48px 0 28px}.nxb-eyebrow{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--nxb-accent);margin-bottom:8px}.nxb-h1{font-family:var(--nxb-heading-font);font-size:clamp(28px,5vw,44px);line-height:1.15;font-weight:800;letter-spacing:-.02em}.nxb-lead{margin-top:12px;font-size:18px;color:var(--nxb-muted);max-width:640px}.nxb-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.nxb-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--nxb-line);border-radius:999px;padding:4px 12px;font-size:13px;color:var(--nxb-muted)}.nxb-chip:hover,.nxb-chip[aria-current=page]{border-color:var(--nxb-accent);color:var(--nxb-accent)}.nxb-grid{grid-gap:28px;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.nxb-grid,.nxb-list{display:grid;gap:28px}.nxb-list{grid-gap:28px}.nxb-card{display:flex;flex-direction:column;gap:12px}.nxb-list .nxb-card{flex-direction:row;gap:20px;align-items:flex-start}.nxb-card-img{display:block;aspect-ratio:16/9;width:100%;object-fit:cover;border-radius:12px;background:var(--nxb-soft)}.nxb-list .nxb-card-img{width:220px;flex-shrink:0}.nxb-card-body{display:flex;flex-direction:column;gap:8px;min-width:0}.nxb-card-body h2,.nxb-card-body h3{font-family:var(--nxb-heading-font);font-size:20px;line-height:1.3;font-weight:700}.nxb-card-body a:hover h2,.nxb-card-body a:hover h3{color:var(--nxb-accent)}.nxb-card-body p{color:var(--nxb-muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.nxb-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:13px;color:var(--nxb-muted)}.nxb-meta .dot:before{content:"·"}.nxb .nxb-cat{color:var(--nxb-accent);font-weight:600;font-size:13px}.nxb-featured{display:grid;grid-gap:28px;gap:28px;grid-template-columns:1.3fr 1fr;align-items:center;padding-bottom:40px;margin-bottom:40px;border-bottom:1px solid var(--nxb-line)}.nxb-featured h2{font-size:clamp(24px,3.5vw,32px)}.nxb-empty{padding:64px 0;text-align:center;color:var(--nxb-muted)}@media (max-width:720px){.nxb-featured{grid-template-columns:1fr}.nxb-list .nxb-card{flex-direction:column}.nxb-list .nxb-card-img{width:100%}}.nxb-pages{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:48px;font-size:14px}.nxb-pages a{border:1px solid var(--nxb-line);border-radius:8px;padding:6px 14px}.nxb-pages a:hover{border-color:var(--nxb-accent);color:var(--nxb-accent)}.nxb-pages span{color:var(--nxb-muted)}.nxb-article-head{padding:48px 0 24px}.nxb-article-head .nxb-h1{margin-top:8px}.nxb-byline{display:flex;align-items:center;gap:12px;margin-top:20px}.nxb-avatar{width:40px;height:40px;border-radius:999px;object-fit:cover;background:var(--nxb-soft);display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:var(--nxb-muted);flex-shrink:0}.nxb-byline strong{display:block;font-size:15px}.nxb-cover{margin:8px auto 32px;max-width:1000px;padding:0 16px}.nxb-cover img{width:100%;border-radius:16px;max-height:560px;object-fit:cover}.nxb-tags{flex-wrap:wrap;gap:8px}.nxb-authorbox,.nxb-tags{display:flex;margin-top:40px}.nxb-authorbox{gap:16px;padding:20px;border-radius:14px;background:var(--nxb-soft)}.nxb-authorbox .nxb-avatar{width:56px;height:56px}.nxb-authorbox p{font-size:14px;color:var(--nxb-muted);margin-top:4px}.nxb-section-title{font-family:var(--nxb-heading-font);font-size:22px;font-weight:700;margin:56px 0 20px}.nxb-content{font-size:18px;line-height:1.75;overflow-wrap:anywhere}.nxb-content>*+*{margin-top:1em}.nxb-content h1,.nxb-content h2,.nxb-content h3{font-family:var(--nxb-heading-font);line-height:1.3;font-weight:700;margin-top:1.6em}.nxb-content h1{font-size:1.9em}.nxb-content h2{font-size:1.5em}.nxb-content h3{font-size:1.2em}.nxb-content a{color:var(--nxb-accent);text-decoration:underline;text-underline-offset:2px}.nxb-content ul{list-style:disc;padding-left:1.5em}.nxb-content ol{list-style:decimal;padding-left:1.5em}.nxb-content li+li{margin-top:.3em}.nxb-content li>p{margin:0}.nxb-content ul[data-type=taskList]{list-style:none;padding-left:.25em}.nxb-content ul[data-type=taskList] li{display:flex;gap:.5em}.nxb-content ul[data-type=taskList] input{pointer-events:none;margin-top:.45em}.nxb-content blockquote{border-left:3px solid var(--nxb-accent);padding-left:1em;color:var(--nxb-muted);font-style:italic}.nxb-content code{background:var(--nxb-soft);border-radius:4px;padding:.1em .35em;font-size:.88em}.nxb-content pre{background:var(--nxb-soft);border-radius:10px;padding:1em;overflow-x:auto;font-size:.85em}.nxb-content pre code{background:none;padding:0}.nxb-content hr{border:0;border-top:1px solid var(--nxb-line);margin:2em 0}.nxb-content mark{background:#fde68a;color:inherit;border-radius:2px}.nxb-content img{max-width:100%;height:auto;border-radius:10px;margin-left:auto;margin-right:auto}.nxb-content table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;font-size:.9em}.nxb-content td,.nxb-content th{border:1px solid var(--nxb-line);padding:8px 12px;text-align:left;vertical-align:top}.nxb-content th{background:var(--nxb-soft)}.nxb-content td>p,.nxb-content th>p{margin:0}.nxb-content div[data-youtube-video] iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:10px}.nxb-comments{margin-top:56px;padding-top:32px;border-top:1px solid var(--nxb-line)}.nxb-comment{padding:16px 0}.nxb-comment+.nxb-comment{border-top:1px solid var(--nxb-line)}.nxb-comment-head{display:flex;gap:8px;align-items:baseline;font-size:14px}.nxb-comment-head time{color:var(--nxb-muted);font-size:13px}.nxb-comment-body{margin-top:6px;white-space:pre-wrap;font-size:15px}.nxb-replies{margin:8px 0 0 20px;padding-left:16px;border-left:2px solid var(--nxb-line)}.nxb-team{font-size:11px;font-weight:600;color:var(--nxb-accent);border:1px solid;border-radius:999px;padding:0 6px}.nxb-link-btn{background:none;border:0;padding:0;margin-top:6px;color:var(--nxb-muted);font-size:13px;cursor:pointer}.nxb-link-btn:hover{color:var(--nxb-accent)}.nxb-form{margin-top:20px}.nxb-form,.nxb-form .row{display:grid;grid-gap:12px;gap:12px}.nxb-form .row{grid-template-columns:1fr 1fr}@media (max-width:560px){.nxb-form .row{grid-template-columns:1fr}}.nxb-form label{display:grid;grid-gap:4px;gap:4px;font-size:13px;font-weight:600}.nxb-form input,.nxb-form textarea{width:100%;border:1px solid var(--nxb-line);border-radius:8px;padding:10px 12px;font:inherit;font-size:15px;font-weight:400;background:var(--nxb-bg);color:var(--nxb-text)}.nxb-form input:focus,.nxb-form textarea:focus{outline:2px solid var(--nxb-accent);outline-offset:1px;border-color:transparent}.nxb-form .hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.nxb-btn{justify-self:start;background:var(--nxb-accent);color:#fff;border:0;border-radius:8px;padding:10px 18px;font-weight:600;font-size:14px;cursor:pointer}.nxb-btn:disabled{opacity:.6;cursor:default}.nxb-note{font-size:14px;border-radius:8px;padding:10px 12px;background:var(--nxb-soft)}.nxb-note.err{color:#b91c1c}