:root{--canvas:#fbf9f5;--ink:#30343b;--muted:#706e6a;--blue:#536d9f;--brand:#7189c7;--line:#e7e5df;--mist:#e8edf7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:40px}body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--brand);outline-offset:5px}button:disabled{cursor:default}img{max-width:100%;display:block}p{line-height:1.75}h1,h2,h3,p{margin-top:0}button svg,a svg{flex-shrink:0}h1{letter-spacing:-1.2px;text-wrap:balance;max-width:1000px;margin:18px auto 16px;font-size:clamp(44px,5vw,64px);font-weight:590;line-height:1.125}h1>span{color:var(--blue)}html[lang=zh-CN] h1{letter-spacing:-1px;font-size:clamp(38px,4.6vw,60px);line-height:1.23}h2{letter-spacing:-1.7px;font-size:46px;font-weight:550;line-height:1.18}h2 span{color:#7a879e}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:5px;padding:12px;position:fixed;top:-100px;left:20px}.skip-link:focus{top:10px}@media (max-width:760px){h1{letter-spacing:-.65px;margin:19px auto 16px;font-size:clamp(32px,6.1vw,46px);line-height:1.16}html[lang=zh-CN] h1{letter-spacing:-.6px;font-size:clamp(29px,5.9vw,43px);line-height:1.3}}@media (max-width:380px){h1{font-size:29px}html[lang=zh-CN] h1{font-size:27px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}
@font-face{font-family:editorial;src:url(../media/source_serif_4_regular-s.p.2adw1e4zzz0zn.ttf)format("truetype");font-display:swap;font-weight:400;font-style:normal}@font-face{font-family:editorial Fallback;src:local(Arial);ascent-override:95.65%;descent-override:30.93%;line-gap-override:0.0%;size-adjust:108.31%}.editorial_bc75728f-module__sbnAZW__className{font-family:editorial,editorial Fallback;font-style:normal;font-weight:400}.editorial_bc75728f-module__sbnAZW__variable{--font-editorial:"editorial", "editorial Fallback"}