:root{--ink:#16252b;--muted:#65747a;--paper:#f3f7f7;--green:#1a866f;--green2:#10604f;--yellow:#f1d56a;--navy:#18313a;--line:#d5e2e1}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:74px}body{margin:0;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;background:var(--paper);color:var(--ink);line-height:1.8;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button{font:inherit}p,h1,h2,h3,figure{margin-top:0}.wrap{width:min(calc(100% - 44px),1180px);margin:auto}.skip{position:fixed;left:12px;top:10px;z-index:9999;background:var(--green);color:#fff;padding:8px 12px;transform:translateY(-160%)}.skip:focus{transform:none}
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