@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#192923;--paper:#f6f5f0;--muted:#68716b;--line:#d9ddd4;--accent:#df5a36;--sage:#e6eae2}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans','Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:5px}button{cursor:pointer}button:disabled{cursor:default}button{border:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,'Microsoft YaHei',sans-serif}h1{font-size:clamp(44px,5.7vw,83px);letter-spacing:-.065em;line-height:1.05;font-weight:600;margin-bottom:26px}h2{font-size:clamp(30px,3.5vw,49px);line-height:1.12;letter-spacing:-.045em;font-weight:600}h3{font-size:23px;letter-spacing:-.025em}p{line-height:1.75}button{background:none;color:inherit}.preview{padding:8px 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html[lang='zh-CN'] .hero h1{font-size:clamp(40px,4.8vw,68px);letter-spacing:-.05em}@media(max-width:700px){html[lang='zh-CN'] .hero h1{font-size:42px;line-height:1.15}}