Next.js dark ProductHunt-style construction news landing page, static mock articles + lazy-loading cards

Next.js dark ProductHunt-style construction news landing page, static mock articles + lazy-loading cards: a task in MiMo-V2.6-RL-harbor-webdev: MiMo-V2.6-RL Webdev (Harbor) (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.