.bpo-school{padding-top:36px;padding-bottom:48px}.bpo-intro{display:flex;align-items:center;gap:32px;justify-content:space-between;margin-bottom:28px}.bpo-intro>div{max-width:740px}.bpo-intro h2{margin:8px 0 12px}.bpo-intro p{line-height:1.7}.bpo-intro>.button{flex-shrink:0}.bpo-watch{background:#e7f0f5;border:1px solid #c6d8e2;border-top:3px solid #b89a4f;border-radius:12px;overflow:hidden}.bpo-watch header{padding:22px 26px}.bpo-watch h2{margin:0 0 8px}.bpo-watch p{margin:0;line-height:1.6}.bpo-video{background:#142c40;aspect-ratio:16/9;min-height:220px}.bpo-video iframe{display:block;width:100%;height:100%;min-height:220px;border:0}.bpo-video-footer{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:18px 26px;font-size:14px}.bpo-video-footer a{color:#284b63;font-weight:600}.bpo-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:32px}.bpo-topics article{border-top:1px solid #b89a4f;padding-top:20px}.bpo-topics h3{font-size:21px;margin:8px 0}.bpo-topics p,.bpo-note{line-height:1.65}.bpo-note{font-size:14px;margin-top:24px}@media(max-width:760px){.bpo-intro{display:block}.bpo-intro>.button{margin-top:8px}.bpo-school{padding-top:24px}.bpo-watch header,.bpo-video-footer{padding:18px}.bpo-topics{grid-template-columns:1fr;gap:16px}.bpo-video{aspect-ratio:16/10}}.bpo-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding:0 26px 24px}.bpo-lesson{display:flex;flex-direction:column;min-width:0;border:1px solid #b9cfdc;border-radius:10px;overflow:hidden;background:#f4f8fb;color:#284b63;text-decoration:none}.bpo-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#142c40}.bpo-thumb img{display:block;width:100%;height:100%;object-fit:cover}.bpo-duration{position:absolute;bottom:9px;right:9px;background:#142c40;color:white;padding:3px 7px;border-radius:4px;font-size:13px}.bpo-lesson-title{font-size:18px;font-weight:650;line-height:1.45;padding:16px 16px 8px}.bpo-play-label{padding:0 16px 16px;margin-top:auto;font-weight:600}.bpo-lesson:hover,.bpo-lesson[aria-current]{border-color:#987b32;box-shadow:0 0 0 2px #b89a4f}.bpo-lesson:focus-visible,#bpo-latest:focus-visible{outline:3px solid #285b7b;outline-offset:4px}#bpo-now-playing{padding:12px 26px;font-weight:600}#bpo-player{scroll-margin-top:24px}#bpo-latest{padding:10px 14px;min-height:44px;border:1px solid #b89a4f;border-radius:5px;background:#f4f8fb;color:#284b63;font:inherit;cursor:pointer}.bpo-video-footer{align-items:center}@media(max-width:600px){.bpo-gallery{grid-template-columns:1fr;padding:0 18px 18px;gap:18px}.bpo-lesson-title{font-size:17px}#bpo-now-playing{padding:12px 18px}.bpo-intro a{overflow-wrap:anywhere}}



.bpo-channel-header{background:#07304e;padding:0}.bpo-channel-header img{display:block;width:100%;height:auto;max-width:1707px;margin:auto}.bpo-channel-header .sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}#bpo-feed-status{font-size:13px;margin-top:8px}@media(max-width:600px){.bpo-channel-header{overflow:hidden}.bpo-channel-header img{width:170%;max-width:none;margin-left:-35%}}