:root{--bg:#070d11;--deep:#04090d;--nav:#0a1419;--card:#102027;--sub:#142830;--cyan:#13c9c5;--light:#41e1d8;--pale:#9cf4ed;--white:#f4f9f9;--text:#d9e7e9;--muted:#9bb2b9;--border:rgba(110,210,213,.16);--orange:#f4ad62}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--light)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--light);outline-offset:3px}.wrap{max-width:1240px;margin:auto;padding-inline:25px}.topline{background:var(--deep);font-size:12px;color:var(--muted);border-bottom:1px solid var(--border)}.topflex{display:flex;justify-content:space-between;gap:15px;min-height:30px;align-items:center}.site-header{background:var(--nav);border-bottom:1px solid 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