.edu-page{color:#1f2937;max-width:1100px;margin:0 auto;padding:32px 20px 60px;font-family:IBM Plex Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.edu-heading{color:#144e9a;margin:0 0 24px;font-size:26px;font-weight:700}.edu-player-wrap{background:#0b1220;border-radius:10px;margin-bottom:32px;overflow:hidden}.edu-player{background:#000;width:100%;max-height:70vh;display:block}.edu-player-caption{background:#f9fafb;padding:16px 20px 20px}.edu-player-title{color:#144e9a;margin:0 0 8px;font-size:18px;font-weight:700}.edu-player-description{color:#374151;font-size:14px;line-height:1.5}.edu-player-description h3{margin:12px 0 6px;font-size:14px;font-weight:700}.edu-player-description h3:first-child{margin-top:0}.edu-player-description ul{margin:0 0 8px;padding-left:20px}.edu-player-description p{margin:0 0 8px}.edu-category{border:1px solid #0f172a1a;border-radius:10px;margin-bottom:20px;overflow:hidden}.edu-category-header{cursor:pointer;color:#144e9a;text-align:left;background:#f3f4f6;border:none;justify-content:space-between;align-items:center;width:100%;padding:14px 18px;font-size:15px;font-weight:700;display:flex}.edu-category-header:hover{background:#eef2f7}.edu-category-toggle-icon{color:#144e9a;font-size:18px;line-height:1;transition:transform .15s;transform:rotate(0)}.edu-category[data-collapsed=true] .edu-category-toggle-icon{transform:rotate(-90deg)}.edu-category-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;padding:18px;display:grid}.edu-category[data-collapsed=true] .edu-category-grid{display:none}.edu-thumb{background:#fff;border:1px solid #0f172a14;border-radius:8px;flex-direction:column;display:flex;overflow:hidden}.edu-thumb-button{cursor:pointer;text-align:left;color:inherit;background:0 0;border:none;padding:0;display:block}.edu-thumb-image-wrap{aspect-ratio:16/9;background:#e5e7eb;position:relative;overflow:hidden}.edu-thumb-image-wrap img{object-fit:cover;width:100%;height:100%;display:block}.edu-thumb-play{pointer-events:none;background:#144e9ad9;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.edu-thumb-play:after{content:"";border:9px solid #0000;border-left:15px solid #fff;border-right-width:0;margin-left:3px}.edu-thumb-title{padding:10px 12px 4px;font-size:13.5px;font-weight:600;line-height:1.35}.edu-thumb.is-active .edu-thumb-title{color:#144e9a}.edu-thumb-pdf{color:#144e9a;align-items:center;gap:6px;padding:4px 12px 12px;font-size:12.5px;text-decoration:none;display:flex}.edu-thumb-pdf:hover{text-decoration:underline}.edu-thumb-pdf-card{text-align:center;color:inherit;flex-direction:column;align-items:center;gap:10px;padding:20px 14px;text-decoration:none;display:flex}.edu-thumb-pdf-card img{object-fit:contain;max-width:100%;max-height:90px}.edu-thumb-pdf-card-title{color:#144e9a;font-size:13.5px;font-weight:600}@media (width<=600px){.edu-category-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;padding:12px}}