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14px}@-webkit-keyframes teachPulse-data-v-7ea422ec{0%{-webkit-transform:scale(.96) translateY(6px);transform:scale(.96) translateY(6px);-webkit-filter:brightness(.95);filter:brightness(.95)}to{-webkit-transform:scale(1.05) translateY(-8px);transform:scale(1.05) translateY(-8px);-webkit-filter:brightness(1.12);filter:brightness(1.12)}}@keyframes teachPulse-data-v-7ea422ec{0%{-webkit-transform:scale(.96) translateY(6px);transform:scale(.96) translateY(6px);-webkit-filter:brightness(.95);filter:brightness(.95)}to{-webkit-transform:scale(1.05) translateY(-8px);transform:scale(1.05) translateY(-8px);-webkit-filter:brightness(1.12);filter:brightness(1.12)}}.teach-box[data-v-7ea422ec]{margin-top:16px;padding-top:12px;border-top:1px solid var(--zcb-border,#e2e8f0)}.teach-box .subtitle[data-v-7ea422ec]{color:var(--zcb-text-secondary,#64748b);font-size:1.05rem}.teach-box .teach-actions[data-v-7ea422ec]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:8px;-ms-flex-wrap:wrap;flex-wrap:wrap;margin:10px 0}.teach-box .step-card[data-v-7ea422ec]{margin-top:10px;padding:16px;border-radius:16px;background:#eff6ff;border:1px solid #bfdbfe}.teach-box .step-card .badge[data-v-7ea422ec]{font-size:14px;font-weight:700;color:var(--zcb-primary,#2563eb);margin-bottom:8px}.teach-box .answer-row[data-v-7ea422ec]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:8px;margin-top:10px}.prompt[data-v-7ea422ec]{color:var(--zcb-text-primary,#0f172a);font-size:1.2rem;font-weight:700;line-height:1.6}.q-code[data-v-7ea422ec]{margin:10px 0 14px;padding:12px 14px;border-radius:10px;background:#0f172a;color:#e2e8f0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.order-box[data-v-7ea422ec]{margin:8px 0 4px}.order-row[data-v-7ea422ec]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:10px;margin:8px 0;padding:10px 12px;border-radius:10px;background:#f8fafc;border:1px solid #e2e8f0}.order-idx[data-v-7ea422ec],.order-row[data-v-7ea422ec]{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.order-idx[data-v-7ea422ec]{width:24px;height:24px;border-radius:50%;background:#2563eb;color:#fff;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;font-size:12px;font-weight:700;-ms-flex-negative:0;flex-shrink:0}.order-text[data-v-7ea422ec]{-webkit-box-flex:1;-ms-flex:1;flex:1;color:#0f172a;font-size:14px;line-height:1.45}.order-tip[data-v-7ea422ec]{margin:6px 0 0;color:#64748b;font-size:12px}.concept-box[data-v-7ea422ec]{margin-bottom:14px;padding:12px;border-radius:14px;background:linear-gradient(160deg,#0b1220,#132038);color:#e2e8f0}.concept-head[data-v-7ea422ec]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;gap:8px}.concept-head h3[data-v-7ea422ec]{margin:0;font-size:15px;font-weight:800}.concept-frame[data-v-7ea422ec]{margin-top:10px;width:100%;min-height:380px;border:0;border-radius:12px;background:#071018;display:block}.scene-box[data-v-7ea422ec]{margin-top:4px}.scene-box .scene-tip[data-v-7ea422ec]{margin-bottom:10px}.scene-box .scene-frame[data-v-7ea422ec]{width:100%;min-height:520px;border:0;border-radius:14px;background:#f8fafc}.scene-box .scene-fallback[data-v-7ea422ec]{margin:10px 0 0;font-size:12px;color:var(--zcb-text-muted,#94a3b8)}.options[data-v-7ea422ec]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:10px;margin:12px 0}.options[data-v-7ea422ec] .el-radio{color:var(--zcb-text-primary,#0f172a);display:block;margin:8px 0}.submit[data-v-7ea422ec]{margin-top:12px}.half-answer[data-v-7ea422ec],.oral[data-v-7ea422ec]{margin:8px 0 0;padding:10px 12px;border-radius:10px;background:#fffbeb;border:1px solid #fde68a;color:#92400e;line-height:1.6}.result[data-v-7ea422ec]{margin-top:18px;text-align:center}.result .lottie[data-v-7ea422ec]{height:160px}.result .ok[data-v-7ea422ec]{color:var(--zcb-green,#22c55e)}@media (max-width:900px){.layout[data-v-7ea422ec]{grid-template-columns:1fr}}