There is a moment in every campaign when the map stops being theory and becomes terrain. In Part I, I charted the world as the browser sees it, a living system that interprets, corrects, and occasionally forgives. That was the map. This is where I start building on it. A map without structure is just suggestion. If Part I defined the shape of the world, Part II defines what stands within it. This is where the bones of the realm are laid down. This is where intent becomes structure. This is where semantic HTML begins to matter in a way that no amount of styling can compensate for later. I…