Refresh orders.css for embedded user-center layout: segmented status
tabs, stat tiles, card hierarchy, action pills, after-sale list, and
dark mode; light HTML polish for title and empty state.
Register UC panel tab=orders with full order list/actions UI; route
aksrt_get_orders_page_url and /orders template to profile?tab=orders;
enqueue order assets when the UC orders tab is active.
Unify front-end order center across shop, content, VIP, recharge,
points, and plate-follow with type filters, stats, and type-aware
cards; keep shop-only fulfillment actions; ensure 权益与消费 entry URL.