:root{--ink:#161a22;--muted:#737b8b;--canvas:#f7f8fa;--surface:#fff;--line:#e8ebef;--line-strong:#dce1e8;--nav:#151922;--nav-2:#242b3b;--accent:#3f51bd;--accent-soft:#eff1ff;--green:#17865f;--green-soft:#e8f6f0;--amber:#a36a16;--amber-soft:#fff3df;--red:#bf3f48;--red-soft:#ffebed;--radius:14px;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--canvas);color:var(--ink);font-size:13px}button,input,select,textarea{font:inherit}button{cursor:pointer}.app{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:228px;background:var(--nav);color:#fff;padding:25px 13px 16px;display:flex;flex-direction:column}.brand-lockup{display:flex;gap:10px;align-items:center;padding:0 10px 28px}.brand-lockup strong{font-size:17px;display:block}.brand-lockup 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