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:root{--ink:#222831;--muted:#68727f;--blue:#347ee5;--blue-dark:#2463b5;--line:#e5e9ef;--light:#f6f8fb;--gold:#f1c151;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;color:var(--ink);background:white;font-family:var(--font);font-size:15px;line-height:1.65}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #82b6ff;outline-offset:4px}button{border:0;background:none;color:inherit}button:disabled{cursor:not-allowed;opacity:.6}[hidden]{display:none!important}.wrap{width:min(1160px,calc(100% - 64px));margin:0 auto}.topline{background:#252b34;color:#cbd1d9;font-size:11px;letter-spacing:1px}.topline 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