:root{--bg:#F7FBFA;--paper:#fff;--mint:#EDF7F5;--pale:#DDF3EF;--pink:#FBE8F0;--text:#24343B;--body:#3A5056;--muted:#52686F;--teal:#16877F;--darkteal:#0C6864;--rose:#A93060;--line:rgba(32,107,103,.14);--shadow:0 12px 32px rgba(27,83,81,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font:16px/1.78 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.overlay-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--darkteal)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #16877F;outline-offset:3px}p{margin:0 0 1em}h1,h2,h3{line-height:1.32;color:var(--text);margin:0 0 .75em}h1{font-size:clamp(28px,3.1vw,40px)}h2{font-size:clamp(22px,2.2vw,28px)}h3{font-size:19px}.container{width:min(1240px,calc(100% - 64px));margin:0 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