:root{color-scheme:dark;--bg:#000;--deep:#050505;--panel:#0b0b0b;--panel2:#121212;--hover:#1a1a1a;--txt:#ddd;--muted:#a5a5a5;--white:#f7f7f7;--silver:#c7c7c7;--line:rgba(255,255,255,.12);--strong:rgba(255,255,255,.4)}*{box-sizing:border-box}html{scroll-padding-top:140px}body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;overflow-wrap:anywhere}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a,button,input{outline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid white}a:hover{color:#fff}img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;object-position:center}figure{margin:0}.wrap{width:min(1240px,calc(100% - 48px));margin-inline:auto}.top{background:var(--deep);border-bottom:1px solid 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