.Player-module__vLgV8W__root{background:var(--color-background-surface);flex-direction:column;height:100dvh;display:flex;overflow:hidden}.Player-module__vLgV8W__top{z-index:5;background:var(--color-background-surface);flex:none}.Player-module__vLgV8W__bar{justify-content:space-between;align-items:center;gap:12px;height:60px;padding-block:0;padding-inline:clamp(16px,3vw,32px) 8px;display:flex}.Player-module__vLgV8W__brand{flex:none;align-items:center;gap:10px;min-height:44px;display:flex}.Player-module__vLgV8W__logo{height:18px;display:block}.Player-module__vLgV8W__brandName{color:var(--color-text);font-size:14px;font-weight:600}.Player-module__vLgV8W__where{color:var(--color-text-subtle);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.Player-module__vLgV8W__whereTitle{color:var(--color-text);font-weight:500}.Player-module__vLgV8W__right{flex:none;align-items:center;gap:4px;display:flex}.Player-module__vLgV8W__counter{font:500 13px var(--font-family-mono);color:var(--color-text-subtle)}.Player-module__vLgV8W__progress{background:var(--color-border);height:3px}.Player-module__vLgV8W__progressFill{background:var(--color-background-brand-bold);height:100%;transition:width .28s cubic-bezier(.22,1,.36,1)}.Player-module__vLgV8W__body{overscroll-behavior:contain;flex:1;justify-content:center;min-height:0;padding:clamp(16px,3vh,40px) 20px clamp(16px,3vh,32px);display:flex;overflow-y:auto}.Player-module__vLgV8W__inner{flex-direction:column;width:100%;max-width:1040px;display:flex}.Player-module__vLgV8W__concept,.Player-module__vLgV8W__why_it_matters{--k-bg:var(--color-background-brand-subtle);--k-fg:var(--color-text-brand)}.Player-module__vLgV8W__worked_example{--k-bg:var(--color-background-surface-subtle);--k-fg:var(--color-text)}.Player-module__vLgV8W__common_mistake{--k-bg:var(--color-background-caution-subtle);--k-fg:var(--color-text-caution)}.Player-module__vLgV8W__key_takeaways{--k-bg:var(--color-background-success-subtle);--k-fg:var(--color-text-success)}.Player-module__vLgV8W__step{grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));align-items:center;gap:clamp(24px,5vw,72px);min-height:clamp(0px,100vh - 240px,640px);margin:0;display:grid}.Player-module__vLgV8W__step[hidden]{display:none}.Player-module__vLgV8W__anim{animation:.42s cubic-bezier(.22,1,.36,1) both Player-module__vLgV8W__vcgStep}.Player-module__vLgV8W__media{justify-self:center;width:100%;max-width:calc(1.2*min(50vh,520px,max(26vh,60vw - 300px)))}.Player-module__vLgV8W__img{aspect-ratio:6/5;object-fit:cover;background:var(--color-background-surface-subtle);border-radius:24px;width:100%;height:auto;display:block}.Player-module__vLgV8W__textOnly{grid-template-columns:minmax(0,540px);justify-content:center}.Player-module__vLgV8W__text{width:100%;max-width:540px}.Player-module__vLgV8W__chips{flex-wrap:wrap;align-items:center;gap:8px 12px;display:flex}.Player-module__vLgV8W__kind{background:var(--k-bg);color:var(--k-fg);border-radius:1000px;align-items:center;gap:6px;min-height:28px;padding-block:4px;padding-inline:8px 12px;font-size:12px;font-weight:600;display:inline-flex}.Player-module__vLgV8W__stepLabel{font:500 12px var(--font-family-mono);color:var(--color-text-subtle)}.Player-module__vLgV8W__h2{letter-spacing:-.03em;text-wrap:balance;margin:14px 0 0;font-size:clamp(26px,3.2vw,38px);font-weight:600;line-height:1.14}.Player-module__vLgV8W__paras{flex-direction:column;gap:12px;margin-top:14px;display:flex}.Player-module__vLgV8W__para{color:var(--color-text-subtle);text-wrap:pretty;margin:0;font-size:clamp(16px,1.5vw,18px);line-height:1.6}.Player-module__vLgV8W__ex{border:1px solid var(--color-border);background:var(--color-background-surface);border-radius:16px;margin-top:24px;overflow:hidden}.Player-module__vLgV8W__exHead{background:var(--color-background-surface-subtle);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.Player-module__vLgV8W__exTitle{letter-spacing:1px;text-transform:uppercase;color:var(--color-text-subtle);font-size:11px;font-weight:600}.Player-module__vLgV8W__exNote{color:var(--color-text-subtlest);font-size:11px;font-weight:500}.Player-module__vLgV8W__exRow{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;padding:11px 16px;display:flex}.Player-module__vLgV8W__exRow+.Player-module__vLgV8W__exRow{border-top:1px solid var(--color-border)}.Player-module__vLgV8W__exLabel{color:var(--color-text-subtle);font-size:14px;line-height:1.4}.Player-module__vLgV8W__exValue{font:500 14px/1.4 var(--font-family-mono);color:var(--color-text);text-align:end;margin-inline-start:auto}.Player-module__vLgV8W__exResult{border-top:1px solid var(--color-border);background:var(--color-background-surface-subtle);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;padding:12px 16px;display:flex}.Player-module__vLgV8W__exResultLabel{font-size:14px;font-weight:600}.Player-module__vLgV8W__exResultValue{font:600 16px/1.4 var(--font-family-mono);color:var(--color-text-brand);text-align:end;margin-inline-start:auto}.Player-module__vLgV8W__negative{color:var(--color-text-danger)}.Player-module__vLgV8W__pts{border:1px solid var(--color-border);border-radius:16px;flex-direction:column;margin:24px 0 0;padding:0;list-style:none;display:flex;overflow:hidden}.Player-module__vLgV8W__pt{align-items:center;gap:14px;padding:12px 16px;display:flex}.Player-module__vLgV8W__pt+.Player-module__vLgV8W__pt{border-top:1px solid var(--color-border)}.Player-module__vLgV8W__ptNum{background:var(--k-bg);width:26px;height:26px;color:var(--k-fg);font:600 12px var(--font-family-mono);border-radius:1000px;flex:none;justify-content:center;align-items:center;display:flex}.Player-module__vLgV8W__ptText{font-size:15px;font-weight:500;line-height:1.45}.Player-module__vLgV8W__callout{border-radius:12px;align-items:flex-start;gap:12px;margin-top:16px;padding:14px 16px;display:flex}.Player-module__vLgV8W__remember{background:var(--color-background-brand-subtle)}.Player-module__vLgV8W__watch{background:var(--color-background-caution-subtle)}.Player-module__vLgV8W__calloutEyebrow{letter-spacing:1px;text-transform:uppercase;font-size:11px;font-weight:600}.Player-module__vLgV8W__remember .Player-module__vLgV8W__calloutEyebrow{color:var(--color-text-brand)}.Player-module__vLgV8W__watch .Player-module__vLgV8W__calloutEyebrow{color:var(--color-text-caution)}.Player-module__vLgV8W__calloutText{margin-top:3px;font-size:15px;font-weight:500;line-height:1.5}.Player-module__vLgV8W__quiz{width:100%;max-width:620px;margin:0 auto}.Player-module__vLgV8W__quizLabel{letter-spacing:1.4px;color:var(--color-text-subtle);margin-top:8px;font-size:11px;font-weight:600}.Player-module__vLgV8W__quizQ{letter-spacing:-.025em;text-wrap:balance;margin:10px 0 24px;font-size:clamp(22px,3vw,28px);font-weight:600;line-height:1.25}.Player-module__vLgV8W__opts{flex-direction:column;gap:10px;display:flex}.Player-module__vLgV8W__opt{border:1px solid var(--color-border);background:var(--color-background-surface);min-height:56px;color:var(--color-text);font:500 15px/1.4 var(--font-family-sans);letter-spacing:-.3px;text-align:start;cursor:pointer;border-radius:12px;align-items:center;gap:14px;padding-block:12px;padding-inline:12px 16px;transition:background .18s,border-color .18s,color .18s;display:flex}.Player-module__vLgV8W__opt:not(.Player-module__vLgV8W__answered):hover{border-color:var(--color-border-brand);background:var(--color-background-surface-subtle)}.Player-module__vLgV8W__answered{cursor:default}.Player-module__vLgV8W__optRight{border-color:var(--color-text-success);background:var(--color-background-success-subtle)}.Player-module__vLgV8W__optWrong{border-color:var(--color-border-danger)}.Player-module__vLgV8W__optFaded{color:var(--color-text-subtlest)}.Player-module__vLgV8W__optMark{flex:none;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.Player-module__vLgV8W__letter{border:1px solid var(--color-border-strong);width:30px;height:30px;font:600 12px var(--font-family-mono);color:var(--color-text-subtle);border-radius:1000px;justify-content:center;align-items:center;display:flex}.Player-module__vLgV8W__ok,.Player-module__vLgV8W__no{width:30px;height:30px;color:var(--color-text-inverse);border-radius:1000px;justify-content:center;align-items:center;animation:.38s cubic-bezier(.22,1,.36,1) both Player-module__vLgV8W__vcgPop;display:flex}.Player-module__vLgV8W__ok{background:var(--color-text-success)}.Player-module__vLgV8W__no{background:var(--color-text-danger)}.Player-module__vLgV8W__optLabel{flex:1}.Player-module__vLgV8W__fb{background:var(--color-background-surface-subtle);border-radius:12px;align-items:flex-start;gap:12px;margin-top:20px;padding:16px;animation:.36s cubic-bezier(.22,1,.36,1) both Player-module__vLgV8W__vcgRise;display:flex}.Player-module__vLgV8W__fbText{text-wrap:pretty;font-size:15px;line-height:1.55}.Player-module__vLgV8W__note{color:var(--color-text-subtlest);margin-top:16px;font-size:12px}.Player-module__vLgV8W__quizWithImg{flex-direction:column;flex:auto;min-height:0;display:flex}.Player-module__vLgV8W__quizWithImg>*{flex-shrink:0}.Player-module__vLgV8W__quizWithImg>.Player-module__vLgV8W__quizBanner{flex:0 auto}.Player-module__vLgV8W__quizBanner{aspect-ratio:3;background:var(--color-background-surface-subtle);border-radius:20px;width:100%;min-height:56px;max-height:220px;margin-bottom:12px;animation:.36s cubic-bezier(.22,1,.36,1) both Player-module__vLgV8W__vcgRise;position:relative;overflow:hidden}.Player-module__vLgV8W__quizBannerImg{object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.Player-module__vLgV8W__nav{z-index:5;background:var(--color-background-surface);border-top:1px solid var(--color-border);padding:10px 20px calc(10px + env(safe-area-inset-bottom));flex:none;justify-content:center;display:flex}.Player-module__vLgV8W__navWide{justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:1040px;min-height:64px;display:flex}.Player-module__vLgV8W__hint{color:var(--color-text-subtlest);font-size:12px}.Player-module__vLgV8W__navNarrow{align-items:center;gap:10px;width:100%;display:none}.Player-module__vLgV8W__grow{flex:1}@media (max-width:719px){.Player-module__vLgV8W__where,.Player-module__vLgV8W__navWide{display:none}.Player-module__vLgV8W__navNarrow{display:flex}.Player-module__vLgV8W__step{flex-direction:column;flex:1;gap:16px;min-height:0;display:flex}.Player-module__vLgV8W__media{flex:1 1 0;justify-content:center;align-items:center;width:auto;max-width:none;min-height:0;display:flex}.Player-module__vLgV8W__img{border-radius:20px;width:auto;max-width:100%;height:100%;max-height:360px}.Player-module__vLgV8W__textOnly{justify-content:flex-start}.Player-module__vLgV8W__text{flex:0 auto;max-width:none;min-height:0;overflow-y:auto}.Player-module__vLgV8W__chips{gap:6px 10px}.Player-module__vLgV8W__kind{min-height:26px;padding-block:3px;padding-inline:6px 10px}.Player-module__vLgV8W__h2{letter-spacing:-.02em;margin-top:10px;font-size:22px;line-height:1.2}.Player-module__vLgV8W__paras{gap:8px;margin-top:8px}.Player-module__vLgV8W__para{font-size:15px;line-height:1.5}.Player-module__vLgV8W__ex{border-radius:12px;margin-top:12px}.Player-module__vLgV8W__exHead{padding:7px 12px}.Player-module__vLgV8W__exNote{display:none}.Player-module__vLgV8W__exRow{gap:2px 12px;padding:7px 12px}.Player-module__vLgV8W__exLabel,.Player-module__vLgV8W__exValue{font-size:13px;line-height:1.35}.Player-module__vLgV8W__exResult{gap:2px 12px;padding:8px 12px}.Player-module__vLgV8W__exResultLabel{font-size:13px}.Player-module__vLgV8W__exResultValue{font-size:14px;line-height:1.35}.Player-module__vLgV8W__pts{border-radius:12px;margin-top:12px}.Player-module__vLgV8W__pt{gap:10px;padding:8px 12px}.Player-module__vLgV8W__ptNum{width:22px;height:22px;font-size:11px}.Player-module__vLgV8W__ptText{font-size:14px;line-height:1.4}.Player-module__vLgV8W__quizBanner{border-radius:16px;margin-bottom:8px}.Player-module__vLgV8W__quizWithImg .Player-module__vLgV8W__quizQ{margin-bottom:16px}.Player-module__vLgV8W__callout{gap:10px;margin-top:10px;padding:10px 12px}.Player-module__vLgV8W__calloutEyebrow{display:none}.Player-module__vLgV8W__calloutText{margin-top:0;font-size:14px;line-height:1.45}}.Player-module__vLgV8W__stepLabel:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){font:500 13px/1.5 var(--font-family-sans)}.Player-module__vLgV8W__h2:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){line-height:1.4}.Player-module__vLgV8W__para:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){line-height:1.75}.Player-module__vLgV8W__exTitle:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)),.Player-module__vLgV8W__calloutEyebrow:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){font-size:13px;font-weight:600;line-height:1.4}.Player-module__vLgV8W__calloutText:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)),.Player-module__vLgV8W__ptText:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){line-height:1.75}.Player-module__vLgV8W__quizLabel:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){font-size:13px;font-weight:600;line-height:1.4}.Player-module__vLgV8W__quizQ:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){line-height:1.4}.Player-module__vLgV8W__fbText:is(:lang(ar),:lang(ckb),:lang(th),:lang(ko),:lang(ja),:lang(zh)){line-height:1.75}