.cover{display:block;width:100%;height:auto;max-height:480px;object-fit:cover;border-radius:12px;margin:12px 0 24px}.article-card .cover{aspect-ratio:16/9}.article-body img{max-width:100%;height:auto}.article-body table{border-collapse:collapse;display:block;overflow-x:auto;max-width:100%}.article-body th,.article-body td{border:1px solid #c8d4c3;padding:10px;min-width:80px}.article-body blockquote{border-left:4px solid #145c46;margin:24px 0;padding:4px 24px;background:#edf2e5}.preview-note{padding:12px;background:#fff2c9;border-radius:8px}