.eq-wrap{max-width:620px;margin:1.5rem auto;font-family:inherit;scroll-margin-top:70px}.eq-tabs{display:flex;gap:4px;padding:0 8px}.eq-tab{flex:1;padding:9px 4px;border:2px solid #d8eef8;border-bottom:none;background:#f0f9fe;border-radius:10px 10px 0 0;font-weight:700;cursor:pointer;color:#aaa;font-size:.95rem;transition:.15s;text-align:center}.eq-tab.active{background:#fff;color:#00a0e9;padding-bottom:11px;z-index:2}.eq-box{background:#fff;border:2px solid #d8eef8;border-radius:0 0 16px 16px;padding:1.2rem 1.4rem;box-shadow:0 4px #d8eef8;min-height:440px}.eq-progress-bar{background:#e5e5e5;height:10px;border-radius:8px;overflow:hidden;margin-bottom:8px}.eq-progress-fill{background:#00a0e9;height:100%;width:0%;transition:width .4s}.eq-stats{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem;flex-wrap:wrap;gap:6px}.eq-count{font-size:.95rem;color:#666}.eq-controls{display:flex;gap:5px;flex-wrap:wrap}.eq-btn{background:#fff;border:2px solid #d8eef8;border-bottom:3px solid #d8eef8;border-radius:8px;padding:4px 10px;color:#00a0e9;font-weight:700;cursor:pointer;font-size:.84rem}.eq-wrong-btn{border-color:#ff4b4b!important;color:#ff4b4b!important}.eq-subtitle{font-size:.8rem;color:#888;margin-bottom:1rem;text-align:center}.eq-question-area{text-align:center}.eq-question{font-size:1.2rem;font-weight:800;background:#f0f9fe;padding:1rem 1.2rem;border-radius:14px;margin-bottom:1.2rem;border:2px dashed #00a0e9;line-height:1.7}.eq-choices{display:flex;flex-direction:column;gap:10px}.eq-choice-wrap{display:flex;flex-direction:column}.eq-choice{width:100%;padding:12px 16px;border-radius:12px;border:2px solid #d8eef8;border-bottom:3px solid #d8eef8;background:#fff;font-weight:700;cursor:pointer;font-size:1.05rem;transition:.12s;text-align:left;line-height:1.4}.eq-choice:hover:not(:disabled):not(.eq-selected){border-color:#00a0e9;background:#f0f9fe}.eq-choice.eq-selected{border-color:#00a0e9!important;background:#c8e8f8!important;border-bottom-color:#0080c0!important;box-shadow:0 0 0 3px #00a0e930;transform:translateY(-1px)}.eq-choice.eq-correct{border-color:#78c800!important;background:#f7fff0!important;color:#3a7a00;border-bottom-color:#5a9a00!important}.eq-choice.eq-wrong{border-color:#ff4b4b!important;background:#fff0f0!important;color:#c20;border-bottom-color:#c20!important}.eq-choice:disabled{cursor:default}.eq-explanation{font-size:.88rem;color:#444;padding:8px 14px;background:#f9f9f9;border-radius:0 0 10px 10px;text-align:left;line-height:1.6;margin-top:-4px;border:2px solid #e0e0e0;border-top:none;display:none}.eq-explanation.eq-correct-exp{background:#f2fbea;border-color:#b8e68a;color:#2a5a00}.eq-explanation.eq-wrong-exp{background:#fff3f3;border-color:#ffb0b0;color:#8a1a00}.eq-explanation.eq-visible{display:block}.eq-type1-hint{text-align:center;font-size:.78rem;color:#888;margin-bottom:.8rem}.eq-next-btn{margin-top:1.2rem;padding:11px 2.4rem;background:#00a0e9;color:#fff;border:none;border-radius:10px;font-weight:700;font-size:1rem;cursor:pointer;display:block;margin-left:auto;margin-right:auto}.eq-next-btn:hover{opacity:.85}.eq-clear{text-align:center;padding:2rem}.eq-clear-icon{font-size:3rem;margin-bottom:.5rem}.eq-clear-msg{font-size:1.3rem;font-weight:800;color:#00a0e9;margin-bottom:.5rem}.eq-clear-score{font-size:1rem;color:#666;margin-bottom:.4rem}.eq-clear-weak{font-size:.95rem;color:#ff4b4b;margin-bottom:1.5rem}.eq-restart-btn{padding:10px 2rem;background:#00a0e9;color:#fff;border:none;border-radius:10px;font-weight:700;font-size:1rem;cursor:pointer}.eq-footer{display:flex;gap:1rem;flex-wrap:wrap;border-top:1px solid #d8eef8;padding-top:.8rem;margin-top:1.2rem}.eq-reset-btn,.eq-clear-wrong-btn{background:none;border:none;color:#00a0e9;font-size:.88rem;cursor:pointer;text-decoration:underline}@media(max-width:480px){.eq-tab{font-size:.78rem;padding:7px 2px}.eq-question{font-size:1rem}.eq-choice{font-size:.9rem;padding:10px 12px}.eq-explanation{font-size:.82rem}.eq-stats{flex-direction:column;align-items:flex-start}}.enav-wrap[data-astro-cid-pq5uc243]{margin:2rem 0 0;padding:1.6rem 1.8rem;background:#fff;border:1px solid var(--border);border-radius:12px}.enav-label[data-astro-cid-pq5uc243]{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-sub);margin-bottom:.75rem}.enav-grid[data-astro-cid-pq5uc243]{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.enav-btn[data-astro-cid-pq5uc243]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.65rem .4rem;background:var(--blue);color:#fff;text-decoration:none;border-radius:8px;text-align:center;transition:opacity .15s,transform .15s}.enav-btn[data-astro-cid-pq5uc243]:hover{opacity:.85;transform:translateY(-1px)}.enav-current[data-astro-cid-pq5uc243]{background:#b8e0f7;color:#1a6fa0;cursor:default;pointer-events:none}.enav-btn-label[data-astro-cid-pq5uc243]{font-size:.88rem;font-weight:700;line-height:1.3}.enav-btn-sub[data-astro-cid-pq5uc243]{font-size:.68rem;opacity:.85;margin-top:.2rem;line-height:1.2}.enav-btn-doublets[data-astro-cid-pq5uc243]{grid-column:1 / -1;background:#f5c842;color:#7a5e00;border:2px solid #e0a800}.enav-btn-doublets[data-astro-cid-pq5uc243]:hover{opacity:1;background:#eab800;transform:translateY(-1px)}.enav-doublets-cur[data-astro-cid-pq5uc243]{background:#ede080;color:#8a6800;border:2px solid #d4b800;cursor:default;pointer-events:none;opacity:.75}@media(max-width:540px){.enav-wrap[data-astro-cid-pq5uc243]{padding:1.2rem}.enav-grid[data-astro-cid-pq5uc243]{grid-template-columns:repeat(2,1fr)}.enav-btn-label[data-astro-cid-pq5uc243]{font-size:.82rem}.enav-btn-sub[data-astro-cid-pq5uc243]{font-size:.64rem}}