@font-face{font-family:Inter;src:url(/fonts/Inter_18pt-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter_18pt-Italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter_18pt-Medium.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter_18pt-MediumItalic.woff2) format("woff2");font-weight:500;font-style:italic;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter_18pt-Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter_18pt-BoldItalic.woff2) format("woff2");font-weight:700;font-style:italic;font-display:swap}:root{--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;--font-heading: var(--font-sans);font-family:var(--font-sans);line-height:1.5;font-weight:400;color-scheme:light only;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--page-max: 900px;--container-pad-x: 20px;--link-color: #646cff;--link-hover: #747bff}html{color-scheme:light only;scrollbar-gutter:stable}.container{max-width:var(--page-max);margin:0 auto;padding:32px 20px 64px}a{font-weight:500;color:var(--link-color);text-decoration:inherit;transition:color .2s ease}a:hover{color:var(--link-hover)}a:focus-visible{color:var(--link-hover)}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#f9f9f9;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}