.lesson-layout[data-astro-cid-hl2j33dw]{max-width:850px;margin:0 auto;display:flex;flex-direction:column;gap:40px;padding-bottom:60px}.section-header[data-astro-cid-hl2j33dw]{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-header[data-astro-cid-hl2j33dw] h2[data-astro-cid-hl2j33dw]{font-size:1.8rem;color:#9a3412;margin:0}.intro-text[data-astro-cid-hl2j33dw]{font-size:1.1rem;color:#4b5563;margin-bottom:30px}.exceptions-list[data-astro-cid-hl2j33dw]{display:flex;flex-direction:column;gap:24px}.exception-card[data-astro-cid-hl2j33dw]{background:#fff;padding:30px;border-radius:24px;box-shadow:0 4px 25px #0000000f;border:1px solid #fed7aa}.exception-card[data-astro-cid-hl2j33dw] h3[data-astro-cid-hl2j33dw]{font-size:1.3rem;color:#d97706;margin-bottom:12px}.ex-desc[data-astro-cid-hl2j33dw]{color:#374151;line-height:1.6;margin-bottom:20px}.compare-box[data-astro-cid-hl2j33dw]{background:#fff7ed;padding:20px;border-radius:16px;display:flex;flex-direction:column;gap:12px}.rule-line[data-astro-cid-hl2j33dw]{display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid #ffedd5;padding-bottom:8px}.rule-line[data-astro-cid-hl2j33dw]:last-child{border:none;padding-bottom:0}.rule-text[data-astro-cid-hl2j33dw]{font-weight:700;color:#7c2d12;font-size:1.05rem}.rule-detail[data-astro-cid-hl2j33dw]{color:#9a3412;font-size:.9rem;font-style:italic}.vf-grid[data-astro-cid-hl2j33dw]{display:grid;gap:16px;margin-top:16px}.vf-item[data-astro-cid-hl2j33dw]{background:#fff;padding:20px 24px;border-radius:20px;border:1px solid #e2e8f0;display:flex;flex-direction:column;gap:12px;box-shadow:0 2px 8px #00000005;transition:all .3s ease}.vf-item[data-astro-cid-hl2j33dw]:hover{box-shadow:0 4px 16px #0000000a;border-color:#cbd5e1}.vf-row[data-astro-cid-hl2j33dw]{display:flex;justify-content:space-between;align-items:center;gap:20px;width:100%}.vf-stmt[data-astro-cid-hl2j33dw]{font-size:1.05rem;font-weight:600;color:#1e293b;flex:1}.vf-btns[data-astro-cid-hl2j33dw]{display:flex;gap:8px}.btn-vf[data-astro-cid-hl2j33dw]{padding:8px 18px;border-radius:10px;border:1px solid #cbd5e1;background:#f8fafc;cursor:pointer;font-weight:700;color:#64748b;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 2px #0000000d}.btn-vf[data-astro-cid-hl2j33dw]:hover{background:#f1f5f9;border-color:#94a3b8;color:#334155;transform:translateY(-1px)}.btn-vf[data-astro-cid-hl2j33dw]:active{transform:translateY(1px)}.btn-vf[data-astro-cid-hl2j33dw].selected{background:#fef3c7;border-color:#d97706;color:#b45309;box-shadow:0 0 0 3px #d9770626}.btn-vf[data-astro-cid-hl2j33dw].correct{background:#dcfce7;border-color:#22c55e;color:#15803d;box-shadow:0 0 0 3px #22c55e26}.btn-vf[data-astro-cid-hl2j33dw].wrong{background:#fee2e2;border-color:#ef4444;color:#b91c1c;box-shadow:0 0 0 3px #ef444426}.progress-wrapper[data-astro-cid-hl2j33dw]{background:#fff7ed;border:1px solid #fed7aa;padding:16px 20px;border-radius:16px;margin-bottom:24px}.progress-text[data-astro-cid-hl2j33dw]{font-size:.95rem;color:#7c2d12;margin-bottom:8px;font-weight:700;display:flex;justify-content:space-between}.progress-container[data-astro-cid-hl2j33dw]{background:#ffedd5;border-radius:9999px;height:10px;overflow:hidden;position:relative;width:100%}.progress-bar[data-astro-cid-hl2j33dw]{background:linear-gradient(90deg,#d97706,#ea580c);height:100%;transition:width .3s ease;width:0%}.vf-explanation[data-astro-cid-hl2j33dw]{max-height:0;overflow:hidden;transition:max-height .3s ease,margin-top .3s ease;font-size:.95rem;color:#475569;line-height:1.5;width:100%}.vf-explanation[data-astro-cid-hl2j33dw].visible{max-height:120px;margin-top:12px;padding-top:12px;border-top:1px dashed #fed7aa}.vf-explanation[data-astro-cid-hl2j33dw] span[data-astro-cid-hl2j33dw]{font-weight:700;color:#c2410c;margin-right:4px}.game-actions[data-astro-cid-hl2j33dw]{margin-top:35px;display:flex;justify-content:center;gap:16px;align-items:center;flex-wrap:wrap}.btn-start[data-astro-cid-hl2j33dw]{padding:14px 36px;background:#d97706;color:#fff;border-radius:50px;border:none;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #d9770633;font-size:1.05rem}.btn-start[data-astro-cid-hl2j33dw]:hover{background:#b45309;transform:translateY(-1px);box-shadow:0 6px 16px #d977064d}.btn-start[data-astro-cid-hl2j33dw]:active{transform:translateY(1px)}.feedback-msg[data-astro-cid-hl2j33dw]{width:100%;text-align:center;margin-top:20px;font-weight:700;font-size:1.15rem;min-height:30px}.msg-success[data-astro-cid-hl2j33dw]{color:#166534}.msg-error[data-astro-cid-hl2j33dw]{color:#991b1b}.summary-box[data-astro-cid-hl2j33dw]{background:linear-gradient(135deg,#4b5563,#1f2937);color:#fff;padding:32px;border-radius:24px;text-align:center}.summary-box[data-astro-cid-hl2j33dw] h3[data-astro-cid-hl2j33dw]{margin-bottom:12px;color:#fdba74}.summary-box[data-astro-cid-hl2j33dw] p[data-astro-cid-hl2j33dw]{font-size:1.1rem;opacity:.9}