分析同意：实施与证据
定义了一个版本化的 analytics-consent 信号、收集前的强制执行、撤回传播、区域适用性以及证据记录，而不将接口状态视为普遍的法律批准。
Defines a governed cookie and browser-storage inventory, purpose classes, default behavior, consent linkage, scope, lifetime, deletion, change review, and automated verification by regional policy.