.split-buttons[data-v-50576f05]{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.8rem}.split-buttons .sim-btn.correct[data-v-50576f05]{background:#e6f4ea}.split-buttons .sim-btn.wrong[data-v-50576f05]{background:#fdecea}.sim-question[data-v-50576f05]{margin:0 0 .7rem!important}.feedback[data-v-50576f05]{border-radius:8px;padding:.8rem 1rem}.feedback-ok[data-v-50576f05]{background:#e6f4ea}.feedback-ng[data-v-50576f05]{background:#fdecea}.feedback p[data-v-50576f05]{margin:0 0 .5rem!important}.cherry[data-v-50576f05]{background:#fff;border:2px solid #c2185b;border-radius:50%;color:#c2185b;display:inline-block;font-weight:700;height:1.7em;line-height:1.55em;text-align:center;width:1.7em}.blocks[data-v-50576f05]{align-items:center;display:flex;gap:3px;margin:.4rem 0}.block[data-v-50576f05]{border-radius:4px;height:18px;width:18px}.block-a[data-v-50576f05]{background:#2f6b4f}.block-t[data-v-50576f05]{background:#c2185b}.block-r[data-v-50576f05]{background:#e0a3bd}.block-gap[data-v-50576f05]{width:12px}.sub-steps[data-v-50576f05]{margin:0 0 .8rem!important;padding-left:1.6rem!important}.sub-steps li[data-v-50576f05]{color:#9aa7b3;margin-bottom:.3rem}.sub-steps li.revealed[data-v-50576f05]{color:#2f3c4a}.sub-steps li.current[data-v-50576f05]{color:#2f6b4f;font-weight:700}.hissan-board[data-v-c719e4d5]{background:#fff;border:1px solid #dfe8e1;border-radius:8px;display:inline-block;font-variant-numeric:tabular-nums;margin-bottom:.8rem;padding:.7rem 1.1rem}.digit-row[data-v-c719e4d5]{display:flex;justify-content:flex-end}.digit[data-v-c719e4d5]{color:#2f3c4a;font-size:1.4rem;line-height:1.7;text-align:center;width:2rem}.digit.op[data-v-c719e4d5]{color:#5a6b7e;width:1.4rem}.carry-row .digit[data-v-c719e4d5]{color:#c2185b;font-size:.78rem;font-weight:700;line-height:1.1;min-height:.9rem}.digit-row.underline[data-v-c719e4d5]{border-bottom:2px solid #2f3c4a;margin-bottom:.2rem}.digit.result[data-v-c719e4d5]{font-weight:700}.digit.highlight[data-v-c719e4d5]{background:#fce4ec;border-radius:6px}.step-note[data-v-c719e4d5]{background:#eef4ec;border-radius:8px;font-size:.88rem!important;margin:0!important;padding:.6rem .9rem}.step-note-idle[data-v-c719e4d5]{background:#f2f2f2;color:#5a6b7e!important}.diagram[data-v-2f55cca1]{margin:1.5rem 0}.diagram svg[data-v-2f55cca1]{display:block;height:auto;width:100%}.diagram figcaption[data-v-2f55cca1]{color:gray;font-size:.8rem;margin-top:.4rem;text-align:center}.diagram[data-v-9e566b41]{margin:1.5rem 0}.diagram svg[data-v-9e566b41]{display:block;height:auto;width:100%}.diagram figcaption[data-v-9e566b41]{color:gray;font-size:.8rem;margin-top:.4rem;text-align:center}.diagram[data-v-df54dd43]{margin:1.5rem 0}.diagram svg[data-v-df54dd43]{display:block;height:auto;width:100%}.diagram figcaption[data-v-df54dd43]{color:gray;font-size:.8rem;margin-top:.4rem;text-align:center}.diagram[data-v-7c5210d5]{margin:1.5rem 0}.diagram svg[data-v-7c5210d5]{display:block;height:auto;width:100%}.diagram figcaption[data-v-7c5210d5]{color:gray;font-size:.8rem;margin-top:.4rem;text-align:center}