/* 脑筋急转弯 */
.jn-head{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}
.jn-no{font-size:.8125rem;color:#8a9199}
.jn-quiz{border:1px solid #e4e8ee;border-radius:.5rem;background:#fafbfd;padding:1.25rem 1rem;margin-bottom:.9rem}
.jn-q{font-size:1.125rem;line-height:1.9;color:#1f2937;font-weight:600}
.jn-answer{margin-top:.85rem;padding:.7rem .9rem;border:1px dashed var(--site-primary);border-radius:.5rem;
    background:#f5fffd;color:#4d5259;font-size:1.0625rem;line-height:1.8}
.jn-answer b{color:var(--site-primary-dark);font-weight:700}
.jn-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}
@media (max-width:575.98px){
    .jn-q{font-size:1rem}
    .jn-bar .btn{flex:1 1 45%}
}