:root{--ink:#172c2c;--muted:#506761;--green:#164e43;--lime:#d8f489;--paper:#f5f7f1;--line:#d6dfd6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;line-height:1.65}a,button,input{font:inherit}a{color:inherit}.button,button{border:1px solid var(--green);background:var(--green);color:#fff;padding:11px 19px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:650;min-height:46px}.button:hover,button:hover{filter:brightness(1.1)}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:#fff;color:var(--green);border-color:var(--line)}[tabindex]:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:#8baa37 solid 3px;outline-offset:3px}nav{max-width:1240px;margin:auto;padding:22px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}nav 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