/* Local Tailwind utility subset for this static PWA. It avoids CDN dependency in WeChat and offline PWA mode. */
.fixed{position:fixed}.relative{position:relative}.absolute{position:absolute}.inset-0{inset:0}.z-10{z-index:10}.z-20{z-index:20}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mt-1{margin-top:.25rem}.mt-5{margin-top:1.25rem}.flex{display:flex}.grid{display:grid}.hidden{display:none}.min-h-screen{min-height:100vh;min-height:100svh}.w-full{width:100%}.max-w-screen-sm{max-width:640px}.flex-1{flex:1 1 0%}.flex-col{flex-direction:column}.items-center{align-items:center}.items-stretch{align-items:stretch}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.overflow-hidden{overflow:hidden}.overflow-x-hidden{overflow-x:hidden}.bg-mist{background:#eaf2f4}.px-5{padding-left:1.25rem;padding-right:1.25rem}.py-4{padding-top:1rem;padding-bottom:1rem}.pb-4{padding-bottom:1rem}.text-center{text-align:center}.text-base{font-size:1rem;line-height:1.5rem}.text-xs{font-size:.75rem;line-height:1rem}.text-\[10px\]{font-size:10px}.font-bold{font-weight:700}.font-semibold{font-weight:600}.tracking-wide{letter-spacing:.025em}.tracking-\[0\.18em\]{letter-spacing:.18em}.tracking-\[0\.24em\]{letter-spacing:.24em}.text-muted{color:#687980}.text-slate{color:#25323a}