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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.8 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}p{color:var(--muted)}.page-width,.nav-wrap{width:min(1120px,calc(100% - 48px));margin:auto}h1,h2,h3,p,figure{margin:0}h2{font-size:36px;line-height:1.4;letter-spacing:-.03em}h3{font-size:21px;line-height:1.5}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #b17d1d;outline-offset:5px}
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.hero h1{font-size:clamp(32px,3.4vw,48px)}#family .section-heading .sample-note{font-size:13px}
@media(max-width:600px){.hero h1{font-size:clamp(29px,7.7vw,38px)}}
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