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And once again, it was only escaped once. I didn't know this, but apparently :host can escape the Shadow DOM, so all declarations with it are removed.
，这一点在体育直播中也有详细论述
Призер чемпионатов России по тяжелой атлетике погиб в ходе СВО01:32
"We're basically turning history into habitat, and as far as we know, no-one has attempted anything quite like this before."