/* Local utility stylesheet for 88danci.com.
   It replaces the runtime Tailwind CDN with the subset of utilities used by this project. */
*,
*::before,
*::after {
    box-sizing: border-box;
    border-width: 0;
    border-style: solid;
    border-color: #e5e7eb;
}

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

body {
    margin: 0;
    font-family: inherit;
    line-height: inherit;
}

h1,
h2,
h3,
p,
pre,
dl,
dd {
    margin: 0;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    color: inherit;
    text-decoration: inherit;
}

button,
input {
    margin: 0;
    font: inherit;
}

button {
    cursor: pointer;
    background: transparent;
}

img,
svg {
    display: block;
}

img {
    max-width: 100%;
    height: auto;
}

pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

[hidden] {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.relative {
    position: relative;
}

.sticky {
    position: sticky;
}

.top-0 {
    top: 0;
}

.z-40 {
    z-index: 40;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mx-2 {
    margin-left: .5rem;
    margin-right: .5rem;
}

.mt-1 {
    margin-top: .25rem;
}

.mt-3 {
    margin-top: .75rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-5 {
    margin-top: 1.25rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

.mt-7 {
    margin-top: 1.75rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-9 {
    margin-top: 2.25rem;
}

.mt-10 {
    margin-top: 2.5rem;
}

.mb-3 {
    margin-bottom: .75rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-7 {
    margin-bottom: 1.75rem;
}

.block {
    display: block;
}

.flex {
    display: flex;
}

.grid {
    display: grid;
}

.hidden {
    display: none;
}

.h-16 {
    height: 4rem;
}

.w-72 {
    width: 18rem;
}

.w-full {
    width: 100%;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.max-w-5xl {
    max-width: 64rem;
}

.max-w-6xl {
    max-width: 72rem;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-start {
    align-items: flex-start;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: .5rem;
}

.gap-3 {
    gap: .75rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-5 {
    gap: 1.25rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

.space-y-6 > :not([hidden]) ~ :not([hidden]) {
    margin-top: 1.5rem;
}

.rounded-full {
    border-radius: 999px;
}

.border {
    border-width: 1px;
}

.border-b {
    border-bottom-width: 1px;
}

.border-t {
    border-top-width: 1px;
}

.border-line {
    border-color: var(--line, #e4e9f1);
}

.border-line\/80 {
    border-color: rgba(228, 233, 241, .8);
}

.bg-\[\#f6f8fb\] {
    background-color: #f6f8fb;
}

.bg-white {
    background-color: #fff;
}

.bg-white\/92 {
    background-color: rgba(255, 255, 255, .92);
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-2 {
    padding-top: .5rem;
    padding-bottom: .5rem;
}

.py-10 {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

.py-14 {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.py-20 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.text-center {
    text-align: center;
}

.text-xs {
    font-size: .75rem;
    line-height: 1rem;
}

.text-sm {
    font-size: .875rem;
    line-height: 1.25rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
}

.font-semibold {
    font-weight: 600;
}

.leading-6 {
    line-height: 1.5rem;
}

.leading-7 {
    line-height: 1.75rem;
}

.leading-8 {
    line-height: 2rem;
}

.tracking-normal {
    letter-spacing: 0;
}

.text-ink {
    color: var(--ink, #121826);
}

.text-muted {
    color: var(--muted, #647083);
}

.text-slate-700 {
    color: #334155;
}

.backdrop-blur {
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.hover\:text-brand:hover {
    color: var(--brand, #0d6f78);
}

@media (min-width: 640px) {
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sm\:px-6 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 768px) {
    .md\:block {
        display: block;
    }

    .md\:grid-cols-\[1fr_auto\] {
        grid-template-columns: 1fr auto;
    }

    .md\:justify-end {
        justify-content: flex-end;
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .lg\:grid-cols-\[1fr_320px\] {
        grid-template-columns: 1fr 320px;
    }

    .lg\:py-16 {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
}