"playerUpdates": {
Specialist online investigator Greg Squire had hit a dead end in his efforts to rescue an abused girl his team had named Lucy.
，更多细节参见搜狗输入法2026
Nature, Published online: 24 February 2026; doi:10.1038/s41586-026-10293-1
The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.