乌克兰安全与领土议题讨论，谈判进展待验证

1. 核心事实剥离

• 事件本质：挪威首相称会议讨论乌克兰安全、领土、战后繁荣及制裁，并称美国特使将赴圣彼得堡交换想法、可能为领导人会晤铺路；可交易变量是停火与制裁路径能否降低欧洲地缘风险溢价。〔SRC:"Støre continues and says US special envoy Steve Witkoff will fly tomorrow to St Petersburg in Russia, to meet with the Russian leadership and \"exchange ideas\" from today's meeting and the pro