/* 诗词接句 */
.pn-head{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}
.pn-no{font-size:.8125rem;color:#8a9199}
.pn-quiz{border:1px solid #e4e8ee;border-radius:.5rem;background:#fafbfd;padding:1.25rem 1rem;margin-bottom:.9rem}
.pn-q{font-size:1.125rem;line-height:1.9;color:#1f2937;font-weight:600;letter-spacing:.04em}
.pn-q b{color:var(--site-primary-dark)}
.pn-from{margin-top:.6rem;font-size:.8125rem;color:#8a9199}
.pn-from b{color:var(--site-primary-dark);font-weight:600}
.pn-opts{display:grid;grid-template-columns:1fr;gap:.5rem;margin-bottom:.9rem}
.pn-opt{position:relative;padding:.75rem .75rem .75rem 2rem;border:1px solid #dfe4ec;border-radius:.5rem;background:#fff;
    text-align:left;font-size:.9375rem;line-height:1.7;color:#1f2937;cursor:pointer;letter-spacing:.03em;
    transition:border-color .15s,background .15s,transform .1s}
.pn-opt:hover:not(:disabled){border-color:var(--site-primary);background:#f7fffd}
.pn-opt:active:not(:disabled){transform:scale(.99)}
.pn-opt:disabled{cursor:default}
.pn-opt-no{position:absolute;top:50%;left:.65rem;transform:translateY(-50%);font-size:.75rem;color:#b8c0cc}
.pn-opt.is-right{border-color:#15c377;background:#e7f7ef;color:#0f9c5d;font-weight:600}
.pn-opt.is-wrong{border-color:#f96868;background:#fdecec;color:#d64545}
.pn-opt.is-off{opacity:.35}
.pn-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}
@media (max-width:575.98px){
    .pn-q{font-size:1rem}
}