@layer base{:root{color:#24342e;font-synthesis:none;--green:#205e4f;--muted:#606c65;--line:#dce2da;--paper:#fff;--soft:#edf2ec;background:#fafbf8;font-family:Inter,Segoe UI,Arial,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:28px}body{margin:0;font-size:16px;line-height:1.7}::selection{background:#d4e8db}a{color:var(--green);text-underline-offset:5px;text-decoration-thickness:1px}a:hover{color:#123f33}a:focus-visible,summary:focus-visible{outline-offset:5px;border-radius:2px;outline:3px solid #b16928}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{letter-spacing:-.025em;line-height:1.3}p,h1,h2,h3,h4,a{overflow-wrap:anywhere}h1{letter-spacing:-.045em;font-size:58px;font-weight:650}h2{font-size:27px;font-weight:650}h3{font-size:20px;font-weight:600}h4{font-size:19px;font-weight:650}small{font-size:13px}ul,ol{padding-left:1.3em}img,video{max-width:100%;height:auto}summary{cursor:pointer;min-height:44px;color:var(--green);padding:9px 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