:root, [data-theme="light"]{--primary:#1F3563;--primary-hover:#2B4680;--primary-pressed:#172850;--on-primary:#FFFFFF;--secondary:#CFE6F5;--accent:#FBD3BC;--butter:#FCEBA8;--background:#FFF8EE;--surface:#FFFFFF;--wash:#F6EDDF;--wash-strong:#EFE2CD;--text-primary:#22304A;--text-secondary:#4F5B72;--border:#EADCC8;--border-strong:#8A8797;--on-night:#FFF8EE;--on-night-muted:#C9D5EC;--success:#2D6A4F;--error:#B03A2E;--shadow-soft:0 6px 18px rgba(31, 53, 99, 0.08);--shadow-float:0 14px 34px rgba(31, 53, 99, 0.18)}
:root{--space-0-5:4px;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-6:48px;--space-8:64px;--space-10:80px;--space-12:96px;--page-max:1120px;--reading-max:680px;--gutter-mobile:20px;--grid-desktop:12;--grid-tablet:8;--grid-mobile:4;--radius-sm:10px;--radius-md:18px;--radius-lg:32px;--radius-xl:48px;--border-hairline:1px;--border-control:1.5px;--focus-width:3px;--font-en-heading:Quicksand, "Varela Round", ui-rounded, system-ui, sans-serif;--font-en-body:Quicksand, "Varela Round", ui-rounded, system-ui, sans-serif;--font-zh-heading:"Chiron GoRound TC", "jf-openhuninn", "PingFang TC", "Noto Sans TC", sans-serif;--font-zh-body:"Chiron GoRound TC", "PingFang TC", "Noto Sans TC", sans-serif}