:root{--teal:#40c1ac;--teal50:#dff5f1;--teal100:#bfeae3;--petrol:#005670;--petrol50:#d4e3e7;--coral:#ffb3ab;--ink:#414042}*{box-sizing:border-box}html,body{color:var(--ink);background:linear-gradient(#f4fbfa,#e7f6f3);min-height:100%;margin:0}button{font:inherit;cursor:pointer}.center{height:100vh;color:var(--petrol);place-items:center;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue;display:grid}.page{max-width:1280px;margin:0 auto;padding:12px 16px 32px}.top{justify-content:space-between;align-items:center;padding:6px 2px 14px;display:flex}.brand{background:var(--teal);width:170px;height:34px;-webkit-mask:url(/logo/render/logo_horizontal_tagline.png) 0/contain no-repeat;mask:url(/logo/render/logo_horizontal_tagline.png) 0/contain no-repeat}[dir=rtl] .brand{-webkit-mask-position:100%;mask-position:100%}.share{border:1.5px solid var(--teal);color:var(--petrol);background:#fff;border-radius:999px;padding:7px 16px;font-weight:600}.layout{grid-template-columns:minmax(0,1fr);gap:22px;display:grid}.stage,.side,.controls{min-width:0}.landscape .layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start}.stage{flex-direction:column;gap:14px;display:flex}.playerWrap{touch-action:manipulation;background:#000;border-radius:22px;width:100%;position:relative;overflow:hidden;box-shadow:0 18px 50px #0056702e}.portrait .playerWrap{width:min(100%,43.875vh);margin:0 auto}.page{overflow-x:hidden}.poster{cursor:pointer;touch-action:manipulation;background:linear-gradient(160deg,#40c1aceb,#005670f2);flex-direction:column;justify-content:center;align-items:center;gap:4%;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.poster .plogo{aspect-ratio:1800/360;background:#fff;width:52%;-webkit-mask:url(/logo/render/logo_horizontal_tagline.png) 50%/contain no-repeat;mask:url(/logo/render/logo_horizontal_tagline.png) 50%/contain no-repeat}.poster .ptitle{color:#fff;text-align:center;padding:0 8%;font-weight:700;line-height:1.3}.poster .pbtn,.resumeOverlay .pbtn{aspect-ratio:1;background:var(--coral);border-radius:999px;place-items:center;width:18%;min-width:68px;max-width:96px;transition:transform .15s;display:grid;box-shadow:0 10px 40px #00000047}.poster .pbtn svg,.resumeOverlay .pbtn svg{width:42%;margin-inline-start:8%}.resumeOverlay{cursor:pointer;z-index:4;touch-action:manipulation;background:#00202b38;border:0;place-items:center;display:grid;position:absolute;top:0;bottom:64px;left:0;right:0}.resumeOverlay:active .pbtn,.poster:active .pbtn{transform:scale(.94)}.ctaBtn{background:var(--petrol);color:#fff;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:14px 20px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .15s,background .15s;display:flex;box-shadow:0 8px 24px #00567038}.ctaBtn:hover{background:var(--teal);transform:translateY(-1px)}.controls{background:#fff;border-radius:18px;flex-wrap:wrap;gap:10px 18px;padding:12px 14px;display:flex;box-shadow:0 4px 18px #0056700f}.group{align-items:center;gap:8px;display:flex}.glabel{color:#558ea0;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700}[dir=rtl] .glabel{letter-spacing:0}.pills{flex-wrap:wrap;gap:6px;display:flex}.pill{background:var(--teal50);color:var(--petrol);border:0;border-radius:999px;padding:6px 13px;font-size:14px;font-weight:600}.side{background:#fff;border-radius:22px;padding:16px 18px;box-shadow:0 4px 18px #0056700f}.side h2{color:var(--petrol);letter-spacing:.04em;margin:6px 0 10px;font-size:15px}.chapters{margin:0 0 18px;padding:0;list-style:none}.chapters li{cursor:pointer;border-radius:12px;align-items:center;gap:10px;padding:9px 10px;display:flex}.chapters li:hover{background:#f2faf8}.chapters li.on{background:var(--teal50)}.chapters .num{border:1.5px solid var(--teal);width:26px;height:26px;color:var(--petrol);background:#fff;border-radius:99px;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.chapters li.on .num{background:var(--teal);color:#fff}.chapters .ttl{color:var(--petrol);flex:1;font-size:14px;font-weight:600}.chapters .time{color:#80abb8;font-variant-numeric:tabular-nums;font-size:12px}.transcript{max-height:340px;padding-inline-end:4px;overflow:auto}.transcript p{color:#7a8a90;cursor:pointer;border-radius:12px;margin:0 0 10px;padding:8px 10px;font-size:15px;line-height:1.7}.transcript p.on{color:var(--ink);background:#f6fbfa}.word.on{background:var(--coral);color:var(--petrol);border-radius:4px}.foot{text-align:center;color:#80abb8;letter-spacing:.25em;margin-top:26px;font-size:12px}.toast{background:var(--petrol);color:#fff;border-radius:999px;padding:10px 18px;font-size:14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}