:root{--nav:#12233c;--blue:#2967eb;--text:#15263f;--muted:#7c889b;--line:#e9edf4;--bg:#f5f7fb;font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;color:var(--text);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input{font:inherit}button,a,input{outline-offset:4px}button{cursor:pointer;border:0;border-radius:8px;transition:background .16s}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}.primary{background:var(--blue);color:white;padding:12px 20px;font-weight:600;box-shadow:0 4px 10px #2967eb1a}.primary:hover{background:#1956d5}.primary span{font-size:20px;vertical-align:-1px;margin-right:5px}.secondary{padding:10px 16px;background:white;border:1px solid #dfe5ee;color:#54627a}.secondary:hover{background:#f3f6fc}.icon-button{background:transparent;color:#8793a6;font-size:24px;padding:4px 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