._overlay_30pzy_1{--narration-bottom-safe-zone:6.25rem;z-index:100;color:#f5ead7;pointer-events:none;position:absolute;inset:0}._overlay_30pzy_1,._overlay_30pzy_1 *,._overlay_30pzy_1 :before,._overlay_30pzy_1 :after{box-sizing:border-box}._card_30pzy_17{pointer-events:auto;-webkit-backdrop-filter:blur(18px)saturate(.8);backdrop-filter:blur(18px)saturate(.8);background:linear-gradient(145deg,#17110df0,#0b0a09e8),#0d0b09f0;border:1px solid #edd1a347;border-left:3px solid #bc7043;border-radius:.3rem;grid-template-rows:auto minmax(0,1fr) auto auto auto;gap:.85rem;width:min(34rem,100% - 2rem);height:min(30rem,100dvh - 7rem);max-height:min(100% - 2rem,100dvh - 7rem);padding:clamp(.95rem,2vw,1.3rem);animation:.32s cubic-bezier(.2,.72,.22,1) both _cardArrival_30pzy_1;display:grid;position:absolute;overflow:hidden;box-shadow:0 1.4rem 4rem #00000075,inset 0 1px #fff4df12}._upperLeft_30pzy_39 ._card_30pzy_17{top:1rem;left:1rem}._upperRight_30pzy_44 ._card_30pzy_17{top:1rem;right:1rem}._middleLeft_30pzy_49 ._card_30pzy_17{top:min(50%,50dvh - 5.75rem);left:1rem;transform:translateY(-50%)}._middleRight_30pzy_55 ._card_30pzy_17{top:min(50%,50dvh - 5.75rem);right:1rem;transform:translateY(-50%)}._lowerLeft_30pzy_61 ._card_30pzy_17{top:auto;bottom:var(--narration-bottom-safe-zone);left:1rem;transform:none}._lowerRight_30pzy_68 ._card_30pzy_17{top:auto;right:1rem;bottom:var(--narration-bottom-safe-zone);transform:none}._header_30pzy_75{border-bottom:1px solid #edd1a324;justify-content:space-between;align-items:flex-start;gap:1rem;padding-bottom:.75rem;display:flex}._eyebrow_30pzy_84{color:#e0b96f;letter-spacing:.14em;margin-bottom:.2rem;font-size:.67rem;font-weight:820;display:block}._header_30pzy_75 h2{white-space:nowrap;margin:0;font-family:Noto Serif SC,SimSun,serif;font-size:clamp(1.08rem,2vw,1.45rem);font-weight:620;line-height:1.35}._header_30pzy_75 h2._compactTitle_30pzy_102{letter-spacing:-.035em;font-size:clamp(.7rem,1.35vw,1.04rem)}._progress_30pzy_107{color:#f5ead7ad;font-variant-numeric:tabular-nums;background:#ffffff08;border:1px solid #edd1a32e;flex:none;padding:.28rem .5rem;font-size:.68rem}._page_30pzy_117{scrollbar-color:#e0b96f73 transparent;min-height:0;max-height:none;padding-right:.35rem;overflow-y:auto}._page_30pzy_117 h3{color:#f3d49c;margin:0 0 .5rem;font-family:Noto Serif SC,SimSun,serif;font-size:.92rem;font-weight:720;line-height:1.5}._page_30pzy_117 p{color:#fff8ebe8;text-align:justify;white-space:pre-line;margin:0;font-family:Noto Serif SC,SimSun,serif;font-size:clamp(.78rem,1.2vw,.9rem);line-height:1.85}._previewNotice_30pzy_144{background:#e0b96f0f;border:1px solid #e0b96f24;align-items:center;gap:.65rem;padding:.62rem .7rem;display:flex}._previewNotice_30pzy_144>span{color:#e0b96f;border:1px solid #e0b96f47;border-radius:50%;flex:none;place-items:center;width:2rem;height:2rem;font-family:Noto Serif SC,SimSun,serif;font-size:.72rem;display:grid}._previewNotice_30pzy_144>div{min-width:0}._previewNotice_30pzy_144 strong{color:#e8cc97;letter-spacing:.035em;font-size:.68rem}._previewNotice_30pzy_144 p{color:#f5ead79e;margin:.15rem 0 0;font-size:.66rem;line-height:1.45}._previewNotice_30pzy_144 ._formalCue_30pzy_183{color:#fff8ebe0;border-top:1px solid #e0b96f21;margin-top:.35rem;padding-top:.35rem;font-family:Noto Serif SC,SimSun,serif;font-size:.74rem;line-height:1.55}._audioControls_30pzy_193{border:0;flex-wrap:wrap;align-items:center;gap:.45rem;margin:0;padding:0;display:flex}._audioControls_30pzy_193 button,._navigation_30pzy_204 button,._emptyState_30pzy_205 button{color:#f4e5ca;cursor:pointer;min-height:2.35rem;font:inherit;background:#ffffff0a;border:1px solid #edd1a33d;border-radius:.18rem;padding:.48rem .72rem;font-size:.7rem;font-weight:680;transition:border-color .16s,background .16s,transform .16s}._audioControls_30pzy_193 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input{accent-color:#bc7043;cursor:pointer;width:100%}._volumeControl_30pzy_235 output{color:#e8cc97;font-variant-numeric:tabular-nums;text-align:right}._navigation_30pzy_204{border-top:1px solid #edd1a324;grid-template-columns:minmax(7rem,auto) 1fr auto;align-items:center;gap:.6rem;padding-top:.75rem;display:grid}._previousKnowledgePoint_30pzy_280{justify-self:start}._pageActions_30pzy_284{border:0;justify-self:end;align-items:center;gap:.45rem;min-width:0;margin:0;padding:0;display:flex}._pageActions_30pzy_284>button:last-child{background:#bc70432e;border-color:#bc7043ad;justify-self:end}._pageDots_30pzy_301{justify-content:center;align-items:center;gap:.35rem;min-width:0;margin:0;padding:0;list-style:none;display:flex}._pageDots_30pzy_301 li{background:0 0;border:1px solid #f5ead759;border-radius:50%;width:.42rem;height:.42rem}._pageDots_30pzy_301 ._completedDot_30pzy_320{background:#e0b96f;border-color:#e0b96f;box-shadow:0 0 0 .18rem #e0b96f1a}._visuallyHidden_30pzy_326{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}._emptyState_30pzy_205{color:#f5ead7b8;text-align:center;place-items:center;gap:1rem;min-height:10rem;display:grid}._emptyState_30pzy_205 p{margin:0;font-size:.8rem;line-height:1.7}@keyframes _cardArrival_30pzy_1{0%{opacity:0;filter:blur(3px)}to{opacity:1;filter:blur()}}._reducedMotion_30pzy_364 ._card_30pzy_17{animation:none}@media (max-width:760px){._upperLeft_30pzy_39 ._card_30pzy_17,._upperRight_30pzy_44 ._card_30pzy_17,._middleLeft_30pzy_49 ._card_30pzy_17,._middleRight_30pzy_55 ._card_30pzy_17,._lowerLeft_30pzy_61 ._card_30pzy_17,._lowerRight_30pzy_68 ._card_30pzy_17{top:auto;right:.65rem;bottom:var(--narration-bottom-safe-zone);width:auto;height:auto;max-height:calc(100% - var(--narration-bottom-safe-zone) - .65rem);grid-template-rows:none;left:.65rem;transform:none}._card_30pzy_17{gap:.68rem;padding:.82rem}._page_30pzy_117{min-height:6rem;max-height:min(29vh,12rem)}._navigation_30pzy_204{grid-template-columns:minmax(7rem,auto) minmax(2rem,1fr) auto}}@media (max-width:460px){._header_30pzy_75{gap:.5rem}._progress_30pzy_107{padding-inline:.35rem;font-size:.62rem}._previewNotice_30pzy_144>span{display:none}._volumeControl_30pzy_235{flex-basis:100%}._navigation_30pzy_204{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"previous dots""actions actions"}._previousKnowledgePoint_30pzy_280{grid-area:previous}._pageDots_30pzy_301{grid-area:dots;justify-content:flex-end}._pageActions_30pzy_284{grid-area:actions;justify-self:stretch;width:100%}._pageActions_30pzy_284>button:last-child{flex:1}}@media (prefers-reduced-motion:reduce){._card_30pzy_17{animation:none}._audioControls_30pzy_193 button,._navigation_30pzy_204 button,._emptyState_30pzy_205 button{transition:none}}