
:root{--background:#F8F7F3;--paper:#FFFDF8;--surface:#fff;--surface-soft:#F1F1EA;--graphite:#272E33;--graphite-deep:#1E2529;--graphite-soft:#48545B;--moss:#526A47;--moss-deep:#385035;--moss-soft:#E9EFE5;--coral:#BD5944;--coral-deep:#963F2C;--coral-soft:#F8E8E2;--sand:#E2CDAC;--sand-soft:#F8F1E6;--blue:#5B8194;--blue-soft:#EAF2F5;--sage:#8DAA92;--sage-soft:#EFF5EF;--title:#263138;--body:#45525B;--muted:#65717A;--border:#E0E3DC;--divider:#EBEDE7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--body);font:16px/1.78 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.3;letter-spacing:-.025em}h1{font-size:clamp(28px,4vw,44px)}h2{font-size:clamp(23px,2.5vw,28px)}h3{font-size:19px}a{color:var(--moss-deep);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--coral);outline-offset:3px}.container{width:min(1320px,calc(100% - 64px));margin-inline:auto}.site-header{position:relative;background:#fffcf6;border-bottom:1px solid var(--border);z-index:20}.header-inner{max-width:1390px;margin:auto;min-height:74px;padding:0 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
