Let me read the infrastructure section to understand the current structure and add the M78 miner:

Now let me generate an image for the M78 miner and then add a new section for it:

Now I'll add the M78 section between the S21 mining section and the Hydro Cooling section, and update the imports:

Now add the M78 features array after the existing features array:

Now add the M78 section between the S21 Mining section and the Hydro Cooling section:

Added a dedicated MicroBT Whatsminer M78 section to the infrastructure page, placed between the S21 Mining and Hydro Cooling sections. It features a "New Fleet Addition" pulsing badge, a description of the M78's immersion-cooled capabilities, four feature cards (486 TH/s hashrate, immersion-cooled design, 7,000W power draw, and superior thermal profile), and a stats bar showing the key specs (486 TH/s max, 7kW power, 14.4 J/TH ratio). A generated product image of the M78 is displayed alongside.