Danh Mục<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down shrink-0 transition-transform duration-200" aria-hidden="true">

Dòng Máy Chính<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down shrink-0 transition-transform duration-200" aria-hidden="true">