#cdp{font-family:"Source Sans 3",sans-serif;color:#171717}.cdl{display:flex;align-items:center;justify-content:center;min-height:60vh}.cds{width:44px;height:44px;border:4px solid #e2e8f0;border-top-color:#d99734;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.cde{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;gap:12px}.cde h2{font-size:26px;color:#1e293b}.cde p{color:#64748b}.cdh{background:#181059;color:#fff}.cdh-top{max-width:1200px;margin:0 auto;padding:72px 40px 56px;display:flex;justify-content:center;align-items:center;gap:40px}.cdh-bottom{max-width:1200px;margin:0 auto;padding:0 40px 28px;display:flex;align-items:center;gap:40px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}.cdh-inst{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-bottom:12px}.cdh-av{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.35)}.cdh-inst-lbl{font-size:11px;color:rgba(255,255,255,.6)}.cdh-inst-name{font-size:14px;font-weight:600;color:#fff}.cdh-langcat{display:flex;gap:32px;flex-wrap:wrap}.cdh-lbl{font-size:11px;color:rgba(255,255,255,.6)}.cdh-val{font-size:14px;font-weight:700;color:#fff}.cdh-desk-only{display:flex}.cdh-bottom{display:none}.cdh-img-box{flex-shrink:0;width:280px}.cdh-img{width:280px;height:210px;object-fit:contain;background:#fff;border-radius:0;display:block}.cdh-info{flex:1;min-width:0}.cd-badge{display:inline-block;background:#d99734;color:#fff;font-size:14px;font-weight:700;padding:4px 14px;border-radius:0;margin-bottom:12px;letter-spacing:.04em}.cdh-title{font-size:42px;font-weight:700;color:#fff;margin-bottom:12px;line-height:1.2}.cdh-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;font-size:16px}.cdh-stars{color:#fbbf24;font-size:19px}.cdh-rat{color:#fbbf24;font-weight:700}.cdh-year{color:rgba(255,255,255,.75)}.cdh-stu,.cdh-views{color:rgba(255,255,255,.8)}.cdh-vid{width:100%;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.15);margin-bottom:20px;cursor:pointer;position:relative;background:#1a1a2e;transition:transform .2s}.cdh-vid:hover{transform:scale(1.02)}.cdh-thumb{width:100%;height:180px;object-fit:cover;display:block;opacity:.85}.cdh-play-overlay{position:absolute;top:0;left:0;right:0;bottom:28px;display:flex;align-items:center;justify-content:center}.cdh-play{width:50px;height:50px;border-radius:50%;background:rgba(0,0,0,.5);border:2px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center}.cdh-watch-lbl{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.6);color:#fff;text-align:center;font-size:13px;font-weight:600;padding:5px}.cd-body-wrap{max-width:1200px;margin:0 auto;padding:28px 40px 48px;display:flex;gap:36px;align-items:flex-start}.cd-left{flex:1;min-width:0}.cd-alert{display:flex;align-items:stretch;flex-wrap:wrap;margin-bottom:32px}.cd-alert-ico{font-size:19px;color:#c48937;flex-shrink:0}.cd-alink{color:#3b82f6;text-decoration:underline}.cd-sub-btn{margin-left:auto;background:#d99734;color:#fff;border:none;padding:14px 32px;font-size:16px;font-weight:500;border-radius:0;cursor:pointer;white-space:nowrap;transition:background 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14px;cursor:pointer;background:#f8fafc;user-select:none;transition:background .15s}.cd-chap-hdr:hover{background:#f1f5f9}.cd-chap-left{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#181059}.cd-chap-arr{font-size:13px;color:#181059;transition:transform .2s}.cd-chap-arr.open{transform:rotate(180deg)}.cd-chap-right{font-size:13px;color:#64748b;white-space:nowrap}.cd-chap-body{max-height:0;overflow:hidden;background:#fff;transition:max-height .3s ease}.cd-chap-body.open{max-height:2000px}.cd-lesson-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#181059;padding:10px 14px 10px 36px;border-top:1px solid #f1f5f9;text-decoration:none;transition:background .15s}.cd-lesson-item:hover{background:#f8fafc}.cd-lesson-item:first-child{border-top:none}.cd-lesson-item span:first-child{color:#181059;font-size:16px;margin-top:1px;display:flex;align-items:center}.cd-vids-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.cd-vid-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:5px;padding:10px 12px;font-size:13px;color:#334155;display:flex;align-items:center;gap:8px}.cd-aside{width:320px;flex-shrink:0;margin-top:-310px;z-index:10}.cd-aside-card{background:#fff;border:1px solid #e2e8f0;box-shadow:0 8px 24px rgba(0,0,0,.15);overflow:hidden}.cd-aside-stats-container{padding:24px}.cd-aside-stats{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:12px}.cd-aside-stats li{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:#181059}.cd-gray-txt{color:#64748b;font-weight:400}.cd-sico{font-size:17px;width:22px;text-align:center;display:flex;align-items:center;justify-content:center}.cd-enroll{display:block;width:100%;background:#d99734;color:#fff;border:none;padding:13px;font-size:15px;font-weight:700;border-radius:0;cursor:pointer;text-align:center;transition:background .2s,transform .15s;text-decoration:none}.cd-enroll-mob{display:none;align-items:center;gap:4px;background:#fff;color:#1e293b;border:2px solid #fff;padding:6px 14px;font-size:13px;font-weight:700;border-radius:4px;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s;text-decoration:none;box-shadow:0 1px 4px rgba(0,0,0,.15)}.cd-enroll-mob:hover{background:#f1f5f9;color:#0f172a}.cdh-top-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;min-height:28px;gap:8px}.cdh-meta2{margin-top:-8px}.cd-drawer-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:900;animation:fadeIn .2s ease}.cd-drawer-overlay.open{display:block}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.cd-drawer{position:fixed;top:50px;right:0;bottom:0;width:min(320px,90vw);background:#fff;box-shadow:-4px 0 24px rgba(0,0,0,.18);z-index:901;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto}.cd-drawer.open{transform:translateX(0)}.cd-drawer-close{position:absolute;top:10px;right:14px;background:0 0;border:none;font-size:26px;cursor:pointer;color:#64748b;line-height:1;z-index:1}.cd-drawer-close:hover{color:#1e293b}.cd-drawer-vid{position:relative;cursor:pointer;flex-shrink:0;background:#1a1a2e;overflow:hidden}.cd-drawer-thumb{width:100%;height:180px;object-fit:cover;display:block;opacity:.75}.cd-drawer-play{position:absolute;inset:0 0 28px 0;display:flex;align-items:center;justify-content:center}.cd-drawer-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-70%);width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,.55);border:2px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center}.cd-drawer-watch{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.6);color:#fff;text-align:center;font-size:13px;font-weight:600;padding:5px}.cd-drawer-stats{list-style:none;margin:0;padding:20px 20px 16px;display:flex;flex-direction:column;gap:14px;flex:1}.cd-drawer-stats li{display:flex;align-items:center;gap:12px;font-size:15px;color:#181059;font-weight:500}.cd-drawer-enroll{margin:0 20px 24px;width:calc(100% - 40px)}.cd-alert-text{background:#fdf2e3;padding:16px 20px;display:flex;align-items:center;gap:10px;flex:1;min-width:0;font-size:15px;color:#c48937;max-width:fit-content}.cd-vid-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.95);background:#000;z-index:10001;opacity:0;pointer-events:none;transition:all .3s ease;width:90%;max-width:800px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center}.cd-vid-modal.open{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}.cd-vid-modal video{width:100%;height:100%;outline:0}.cd-vid-close{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.2);border:none;color:#fff;font-size:24px;width:36px;height:36px;border-radius:50%;cursor:pointer;z-index:2;transition:background .2s;line-height:1;display:flex;align-items:center;justify-content:center}.cd-vid-close:hover{background:rgba(255,255,255,.4)}@media (max-width:1024px){.cdh-top{padding:28px 24px 20px;gap:24px}.cd-body-wrap{flex-direction:column;padding:24px}.cd-aside{display:none}.cd-learn-grid{grid-template-columns:1fr}.cdh-vid-spacer{display:none!important}.cd-aside{display:none}.cd-enroll-mob{display:inline-flex!important}}@media (max-width:768px){.cdh-bottom{display:flex!important;padding:16px 16px 24px;gap:24px;border-top:1px solid rgba(255,255,255,.15)}.cdh-desk-only{display:none!important}.cdh-top{padding:32px 16px 24px;gap:20px;align-items:flex-start}.cdh-img-box{flex-shrink:0;width:180px}.cdh-img{width:180px;height:135px}.cdh-title{font-size:26px;margin-bottom:8px;line-height:1.2}.cdh-meta{gap:6px;font-size:14px;flex-wrap:wrap;margin-bottom:0}.cdh-stars{font-size:16px}.cdh-av{width:40px;height:40px}.cdh-inst-name{font-size:15px}.cd-body-wrap{padding:14px;gap:20px}.cd-alert{flex-direction:column;gap:10px;padding:12px 14px;align-items:stretch}.cd-alert-text{align-items:center}.cd-sub-btn{margin-left:0;width:100%;text-align:center;padding:10px;font-size:15px}.cd-aside{width:100%;position:static}.cd-aside-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}}@media (max-width:480px){.cdh-img-box{width:140px}.cdh-img{width:140px;height:105px}.cdh-title{font-size:22px}.cdh-inst-name{font-size:14px}.cdh-lbl{font-size:12px}.cdh-val{font-size:14px}}