.pb{padding-top:24px}.pb .blue{color:var(--blue)}.pb a{color:inherit;text-decoration:none}.pb-hero{text-align:center;max-width:760px;margin:0 auto 44px;padding-top:24px}.pb-hero h1{font-size:52px;font-weight:800;margin-bottom:18px}.pb-hero .lead{margin:0 auto}.pb-empty{text-align:center;color:var(--muted);padding:40px 0 80px}.pb-meta{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}.pb-feature{display:grid;grid-template-columns:1.25fr 1fr;overflow:hidden;margin-bottom:22px;transition:transform .18s,box-shadow .18s}.pb-feature img{width:100%;height:100%;min-height:300px;object-fit:cover;object-position:top left;display:block}.pb-feature .pb-card-body{padding:36px 34px;align-self:center}.pb-feature h2{font-size:30px;font-weight:800;line-height:1.12;margin-bottom:12px}.pb-feature p{color:var(--muted);font-size:16.5px;line-height:1.6;margin:0 0 16px}.pb-author{font-size:14px;font-weight:600}.pb-grid{list-style:none;margin:0 0 72px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.pb-card{display:flex;flex-direction:column;height:100%;overflow:hidden;transition:transform .18s,box-shadow .18s}.pb-card img,.pb-ph{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top left;display:block}.pb-ph{background:linear-gradient(135deg,rgba(1,97,224,.2),rgba(12,205,255,.16))}.pb-card .pb-card-body{padding:20px 22px 24px}.pb-card h2{font-size:19px;font-weight:700;line-height:1.25;margin-bottom:8px}.pb-card p{color:var(--muted);font-size:14.5px;line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.pb-card:hover,.pb-feature:hover{transform:translateY(-2px);box-shadow:0 16px 48px rgba(16,30,54,.14)}.pb-card:hover h2,.pb-feature:hover h2{color:var(--blue)}.pb-post{max-width:820px;margin:0 auto}.pb-head{max-width:720px;margin:0 auto 30px;padding-top:12px}.pb-crumb{display:inline-block;font-size:14px;font-weight:600;color:var(--muted)!important;margin-bottom:22px}.pb-crumb:hover{color:var(--blue)!important}.pb-head h1{font-size:46px;font-weight:800;line-height:1.08;margin-bottom:16px}.pb-head .lead{font-size:19px;margin:0 0 20px}.pb-by{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--muted);margin:0}.pb-by b{color:var(--ink);font-weight:600}.pb-by time:before{content:"·";margin-right:10px}.pb-video{display:block;width:100%;margin:0 0 22px;border-radius:var(--radius);background:#000;box-shadow:var(--shadow)}.pb-paper{padding:52px 50px 40px;background:rgba(255,255,255,.82)!important}.pb-body{max-width:680px;margin:0 auto;font-size:18px;line-height:1.72;color:#1d2433}.pb-body>:first-child{margin-top:0}.pb-body p{margin:0 0 1.2em}.pb-body h2{font-size:28px;font-weight:800;line-height:1.2;color:var(--ink);margin:1.8em 0 .55em}.pb-body h3{font-size:21px;font-weight:700;line-height:1.3;color:var(--ink);margin:1.6em 0 .5em}.pb-body h4{font-size:18px;font-weight:700;margin:1.4em 0 .4em}.pb-body a{color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.pb-body strong{font-weight:700;color:var(--ink)}.pb-body ol,.pb-body ul{padding-left:1.4em;margin:0 0 1.2em}.pb-body ul{list-style:disc}.pb-body ol{list-style:decimal}.pb-body li{margin:.4em 0;padding-left:.2em}.pb-body li>p{margin:0}.pb-body li::marker{color:var(--blue)}.pb-body img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:14px;border:1px solid var(--brd)}.pb-body figure{margin:2em 0}.pb-body p:has(>img){margin:2em 0}.pb-body figcaption,.pb-body img+em{display:block;font-size:14px;line-height:1.45;color:var(--muted);text-align:center;margin-top:10px}.pb-body audio,.pb-body video{display:block;width:100%;margin:2em 0;border-radius:14px}.pb-body video{background:#000}.pb-body .pb-embed{position:relative;aspect-ratio:16/9;margin:2em 0;border-radius:14px;overflow:hidden;background:#000}.pb-body .pb-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.pb-body .pb-callout,.pb-body blockquote{margin:1.6em 0;padding:18px 22px;border-radius:14px;background:rgba(1,97,224,.06);border:1px solid rgba(1,97,224,.16)}.pb-body blockquote{border-left:4px solid var(--blue);font-style:italic}.pb-body .pb-callout>:last-child,.pb-body blockquote>:last-child{margin-bottom:0}.pb-body code{font:15px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;padding:2px 6px;border-radius:6px;background:rgba(16,30,54,.06)}.pb-body pre{margin:1.6em 0;padding:18px 20px;border-radius:14px;background:#0b1220;color:#e6edf7;overflow:auto;font-size:14px}.pb-body pre code{background:none;padding:0;color:inherit;font-size:14px}.pb-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;display:block;overflow-x:auto}.pb-body td,.pb-body th{padding:10px 12px;border-bottom:1px solid var(--brd);text-align:left;vertical-align:top}.pb-body th{font-weight:700;color:var(--ink)}.pb-body hr{border:0;height:1px;background:var(--brd);margin:2.4em 0}.pb-body .pb-btn{display:inline-flex;padding:12px 22px;border-radius:14px;background:var(--blue);color:#fff!important;font-weight:600;text-decoration:none}.pb-cta{max-width:1000px;margin:56px auto 24px}@media (max-width:900px){.pb-grid{grid-template-columns:1fr 1fr}.pb-feature{grid-template-columns:1fr}.pb-feature img{min-height:0;aspect-ratio:16/9}}@media (max-width:640px){.pb-hero h1{font-size:36px}.pb-head h1{font-size:32px}.pb-grid{grid-template-columns:1fr}.pb-feature .pb-card-body{padding:24px 22px}.pb-feature h2{font-size:24px}.pb-paper{padding:28px 20px 20px;border-radius:18px!important}.pb-body{font-size:17px}.pb-body h2{font-size:24px}}.pb-tldr{max-width:680px;margin:0 auto 34px;padding:18px 22px;border-radius:14px;background:rgba(1,97,224,.06);border:1px solid rgba(1,97,224,.16)}.pb-tldr strong{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}.pb-tldr p{margin:0;font-size:17px;line-height:1.6;color:#1d2433}.pb-faq{max-width:680px;margin:2.6em auto 0;padding-top:1.6em;border-top:1px solid var(--brd)}.pb-faq h2{font-size:28px;font-weight:800;color:var(--ink);margin:0 0 .6em}.pb-faq details{border-bottom:1px solid var(--brd);padding:14px 0}.pb-faq summary{cursor:pointer;font-size:18px;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}.pb-faq summary::-webkit-details-marker{display:none}.pb-faq summary:after{content:"+";color:var(--blue);font-weight:600}.pb-faq details[open] summary:after{content:"\2212"}.pb-faq p{margin:10px 0 0;font-size:17px;line-height:1.65;color:#1d2433}.pb-share{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px}.pb-share-label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-right:4px}.pb-share-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;min-width:36px;padding:0 10px;border-radius:10px;border:1px solid var(--brd);background:rgba(255,255,255,.7);color:var(--ink);font:600 13px/1 inherit;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.pb-share-btn:focus-visible,.pb-share-btn:hover{color:var(--blue);border-color:var(--blue);background:#fff}.pb-share-md{margin-left:auto;font-size:13px;font-weight:600;color:var(--muted)!important;text-decoration:none}.pb-share-md:hover{color:var(--blue)!important}.pb-share-end{max-width:680px;margin:2.4em auto 0;padding-top:1.4em;border-top:1px solid var(--brd)}.pb-share-end .pb-share{margin-top:0}@media (max-width:640px){.pb-share-copy span{display:none}.pb-share-md{margin-left:0}}