.px-learn{padding-block:52px 70px}.px-learn-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:45px;align-items:center;padding-bottom:35px;border-bottom:2px solid #102744}.px-learn h1{font-size:36px;line-height:1.6;margin:0 0 12px;font-weight:800}.px-learn-intro p{font-size:14px;color:#52677f;max-width:520px}.px-learn-search label{display:block;font-size:13px;margin-bottom:10px}.px-learn-search>div{display:flex;gap:8px}.px-learn-search input{min-width:0;flex:1;background:#fff;border:1px solid #b9cbe2;border-radius:8px;padding:12px;color:#102744}.px-learn-search button{background:#386bf2;color:#fff;border:0;border-radius:8px;padding:12px 22px;cursor:pointer}.px-learn-topics{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0}.px-learn-topics a,.px-reading-categories a{padding:7px 14px;background:#e6edf8;border-radius:6px;font-size:13px}.px-learn-topics a[aria-current]{background:#102744;color:#fff}.px-learn-results{font-size:12px;color:#52677f;margin-bottom:20px}.px-learn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.px-learn-card{background:#fff;border:1px solid #dce5f0;border-radius:12px;overflow:hidden}.px-learn-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:#e7eefb}.px-learn-cover img{width:100%;height:100%;object-fit:cover}.px-learn-cover-empty{display:flex;align-items:center;justify-content:center;height:100%;color:#315f9e;font-size:13px;border-bottom:3px solid #a6c5ff}.px-learn-card-copy{padding:23px}.px-learn-meta{font-size:12px;color:#52677f}.px-learn-card h3{font-size:20px;line-height:1.8;margin:12px 0}.px-learn-card p{font-size:14px;color:#52677f}.px-learn-read{color:#315f9e;font-size:13px;font-weight:700}.px-learn-empty{padding:45px 28px;border:1px dashed #b2c4dc;border-radius:12px;background:#fff}.px-learn-empty h2{font-size:23px}.px-learn-empty a{color:#315f9e;text-decoration:underline}.px-learn-pagination{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:35px}.px-learn-pagination .page-numbers{padding:6px 13px;border:1px solid #cfdaea;border-radius:5px}.px-learn-pagination .current{background:#102744;color:#fff}.px-learn-related{padding-block:45px}.px-learn-section-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.px-learn-related h2{font-size:26px}.px-learn-section-head>a{color:#315f9e;font-size:13px}.px-reading{padding-top:28px}.px-reading-crumb{font-size:12px;color:#52677f;margin-bottom:35px}.px-reading-head{max-width:900px;margin:auto}.px-reading-categories{display:flex;flex-wrap:wrap;gap:8px}.px-reading-head h1{font-size:clamp(27px,3vw,42px);line-height:1.7;margin:20px 0}.px-reading-image{display:block;width:100%;max-height:510px;object-fit:cover;border-radius:14px;margin-top:28px}.px-reading-layout{display:grid;grid-template-columns:220px minmax(0,780px);gap:45px;justify-content:center;margin:45px auto}.px-reading-toc{align-self:start;position:sticky;top:55px;padding:20px;border-inline-start:3px solid #386bf2}.px-reading-toc[hidden]{display:none}.px-reading-toc nav{display:grid;gap:10px;margin-top:15px;max-height:65vh;overflow:auto}.px-reading-toc a{font-size:13px;color:#315f9e;overflow-wrap:anywhere}.px-reading-toc .px-toc-sub{padding-inline-start:12px}.px-reading-layout:has(.px-reading-toc[hidden]){grid-template-columns:minmax(0,780px)}.px-reading-content{min-width:0;font-size:16px;line-height:2.15;color:#263e5a;overflow-wrap:anywhere}.px-reading-content h2,.px-reading-content h3{color:#102744;line-height:1.8;scroll-margin-top:75px;margin-top:32px}.px-reading-content h2{font-size:27px}.px-reading-content h3{font-size:22px}.px-reading-content a{text-decoration:underline;color:#315f9e}.px-reading-content pre{direction:ltr;text-align:left;background:#102744;color:#e4edfa;padding:20px;border-radius:8px;overflow:auto;max-width:100%}.px-reading-content blockquote{border-inline-start:4px solid #386bf2;background:#e7eefb;margin:24px 0;padding:20px}.px-reading-content table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse}.px-reading-content td,.px-reading-content th{border:1px solid #ccd9e9;padding:10px}.px-reading-content img{height:auto;max-width:100%}.px-reading-back{margin-top:35px;padding-top:20px;border-top:1px solid #cfdaea}@media(max-width:900px){.px-learn-intro{grid-template-columns:1fr;gap:20px}.px-learn-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.px-reading-layout{grid-template-columns:1fr;gap:20px}.px-reading-toc{position:static}.px-reading-layout:has(.px-reading-toc[hidden]){grid-template-columns:1fr}}@media(max-width:600px){.px-learn{padding-block:30px}.px-learn h1{font-size:28px}.px-learn-grid{grid-template-columns:1fr}.px-learn-section-head{display:block}.px-reading-content{font-size:15px}.px-reading-head h1{font-size:27px}.px-learn-search button{padding-inline:15px}}