:root{color-scheme:light;--mjtt-font-sans:"Microsoft YaHei",ui-sans-serif,system-ui,sans-serif;--mjtt-color-bg:#e8f4fc;--mjtt-color-surface:#fff;--mjtt-color-text:#1a2b3c;--mjtt-color-muted:#5a7080;--mjtt-color-accent:#0077b6;--mjtt-color-border:#b8d4e8;--mjtt-space-2:.5rem;--mjtt-space-3:.75rem;--mjtt-space-4:1rem;--mjtt-space-6:1.5rem;--mjtt-radius-sm:.25rem;--mjtt-page-width:75rem}