td strong{color:#005ebd}
figure{margin:34px 0;background:#fafafa;border:1px solid var(--line);border-radius:18px;padding:20px;overflow:hidden}figure img{display:block;width:100%;height:auto;background:#fff;object-fit:contain}figcaption{font-size:13px;color:var(--muted);margin-top:16px;line-height:1.7}
.math-block{overflow-x:auto;overflow-y:hidden;max-width:100%;padding:10px 14px;background:#f8f9fb;border-radius:12px;margin:24px 0}
.math-inline{display:inline-block;vertical-align:middle;white-space:nowrap;max-width:100%;overflow-x:auto;overflow-y:hidden;line-height:1.45}