/* Shared geometry; each application retains its own colors and business layout. */
:root{--ui-font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--ui-text:14px;--ui-line-height:1.6;--ui-title:28px;--ui-title-mobile:25px;--ui-section-title:19px;--ui-small:12px;--ui-meta:11px;--ui-space-1:4px;--ui-space-2:8px;--ui-space-3:12px;--ui-space-4:16px;--ui-space-5:20px;--ui-space-6:24px;--ui-space-8:32px;--ui-control-radius:6px;--ui-card-radius:8px;--ui-control-height:42px;--ui-touch-target:44px;--ui-card-padding:20px;--ui-card-padding-mobile:16px;--ui-focus-width:3px;--ui-focus-offset:3px}