.bs-char-examples{text-align:center;color:var(--bs-ink-2);margin:-6px 0 10px;font-size:14px}.bs-chx-title-zh{font-family:var(--bs-zh);text-align:center;color:var(--bs-ink);margin-top:8px;font-size:28px;font-weight:800}.bs-chx-title-mn{text-align:center;color:var(--bs-ink);margin-top:4px;font-weight:700}.bs-chx-teacher{color:var(--bs-ink-2);white-space:pre-line;margin-top:10px;font-size:14px;line-height:1.65}.bs-chx-table{border-collapse:collapse;width:100%;margin:14px 0}.bs-chx-table th{font-family:var(--bs-zh);text-align:center;vertical-align:top;border-top:1px solid var(--bs-green-100);width:48px;padding:8px 6px;font-size:22px;font-weight:700}.bs-chx-table td{color:var(--bs-ink-2);border-top:1px solid var(--bs-green-100);padding:8px 6px;font-size:13px;line-height:1.55}.bs-chx-table-ex{color:var(--bs-green-700);margin-top:2px;display:block}.bs-chx-game{background:var(--bs-amber-50);border-radius:var(--bs-radius-sm,14px);text-align:center;border:1px solid #f5d78e;margin-top:12px;padding:14px}.bs-chx-game-parts{font-family:var(--bs-zh);color:var(--bs-ink);font-size:24px;font-weight:700}.bs-chx-hint{color:var(--bs-ink-2);margin:6px 0 10px;font-size:13px}.bs-chx-game-result{flex-direction:column;gap:2px;margin-top:10px;display:flex}.bs-chx-game-zh{font-family:var(--bs-zh);color:var(--bs-green-700);font-size:28px;font-weight:800}.bs-chx-game-py{color:var(--bs-green-700);font-size:14px}.bs-chx-game-mn{color:var(--bs-ink-2);font-size:14px}.bs-chx-conf-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.bs-chx-conf-btns{justify-content:center;gap:8px;margin-top:8px;display:flex}.bs-chx-conf-btns .bs-navbtn{font-family:var(--bs-zh);min-width:44px;font-size:20px}.bs-chx-ok{background:var(--bs-green-50);border-color:var(--bs-green-700);color:var(--bs-green-700)}.bs-chx-no{color:#b91c1c;background:#fef2f2;border-color:#dc2626}.bs-chx-fb{margin-top:6px;font-size:13px}.bs-chx-tip{color:var(--bs-ink-2);text-align:left;margin-top:12px;font-size:13px;line-height:1.6}