Steam 商店页面 UI 模型

A realistic desktop app screenshot of the Steam client in Japanese, showing the Store page for Half-Life, dark blue-gray Valve/Steam interface with top navigation, left sidebar game library list, large central game header and screenshot carousel featuring a crowbar and headcrabs in a laboratory scene, purchase panel on the right with green add-to-cart button and yen price, system requirements and language support tables below, crisp flat UI design, clean sans-serif typography, subtle glassy panel gradients, cool monitor lighting, high-detail software interface mockup, straight-on front view, full-screen captured on a PC display.