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.15s}.bs-ex-opt:not(:disabled):active{transform:scale(.99)}.bs-ex-opt:not(:disabled):hover{border-color:var(--bs-green-100);background:var(--bs-green-50)}.bs-ex-opt:disabled{cursor:default}.bs-ex-opt.bs-correct{background:var(--bs-green-50);border-color:var(--bs-green);color:var(--bs-green-800,#0f7338);font-weight:700}.bs-ex-opt.bs-wrong{color:#b42318;background:#fdecec;border-color:#f0b4b4}.bs-ex-build{background:var(--bs-bg);border:1px dashed var(--bs-line);border-radius:14px;flex-wrap:wrap;align-content:flex-start;gap:8px;min-height:52px;margin-bottom:12px;padding:11px;display:flex}.bs-ex-ph{color:var(--bs-muted);align-self:center;font-size:13px}.bs-ex-pool{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.bs-ex-tok{font-family:var(--bs-zh);color:var(--bs-ink);border:1px solid var(--bs-line);cursor:pointer;box-shadow:var(--bs-shadow);background:#fff;border-radius:11px;padding:9px 13px;font-size:16px;font-weight:600;transition:transform .12s,background 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