:root{--app-bg:#fff;--app-surface:#fff;--app-bar:#fff;--app-feed-bg:#f7f7f8;--app-border:#0000000f;--app-text-primary:#000000d9;--app-text-secondary:#00000073;--app-brand:#ff2442;--app-brand-hover:#e61f3a;--app-brand-accent:#ff2442;--app-topbar-height:3rem;--home-nav-max-width:var(--feed-max-width);--layout-max-width:80rem;--layout-padding-x:.75rem;--content-max-width:var(--layout-max-width);--feed-max-width:var(--layout-max-width);--bp-desktop:1024px;--bp-tablet:768px;--mobile-tabbar-height:3.375rem;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}body{background:var(--app-bg);min-width:320px;color:var(--app-text-primary);-webkit-tap-highlight-color:transparent;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button,input{font:inherit}#app,.app-shell{min-height:100vh}.with-tabbar{padding-bottom:calc(var(--mobile-tabbar-height) + var(--safe-bottom) + .5rem)}.layout-wide{width:100%;max-width:var(--feed-max-width,80rem);padding-inline:var(--layout-padding-x,.75rem);margin:0 auto}.page-wrap{width:100%;max-width:100%;margin:0 auto;padding-inline:.75rem}.desktop-only{display:none}@media (width>=1024px){:root{--layout-padding-x:1.25rem}.page-wrap{max-width:min(48rem,100vw - 2.5rem);padding-inline:1.25rem}.with-tabbar{padding-bottom:0}.desktop-only{display:block}}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}