:root{--paper:#faf8f2;--ink:#29362c;--muted:#657163;--leaf:#3a573c;--line:#dcded2;--soft:#e9eedf;--warm:#eee7d9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a,summary{touch-action:manipulation}a:focus-visible,summary:focus-visible{outline:3px solid #58723f;outline-offset:5px}img{display:block;max-width:100%;object-fit:cover}.wrap{width:min(1240px,calc(100% - 96px));margin:auto}.skip{position:absolute;top:-100px;left:20px;z-index:5;padding:12px;background:white}.skip:focus{top:12px}.nav{display:flex;align-items:center;justify-content:space-between;min-height:106px;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;gap:10px;align-items:center;font:600 25px/1.4 Georgia,serif;letter-spacing:-.7px}.brand img{border-radius:10px}.brand>span{font:11px/1.5 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