:root{color:#e3e4dc;font-synthesis:none;--teal:#78cace;--gold:#c6a577;--panel:#0a171ef0;background:#09161e;font-family:Microsoft YaHei,PingFang SC,sans-serif}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit}button{color:inherit;cursor:pointer;background:linear-gradient(160deg,#1e303a,#101e26);border:1px solid #57636a;transition:border-color .15s,background .15s,transform .15s}button:hover{border-color:var(--gold);background:linear-gradient(160deg,#2a414b,#172d36)}button:active{transform:translateY(1px)}button:disabled{opacity:.4;cursor:not-allowed;transform:none}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--teal);outline-offset:4px}button 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