:root{--surface:#fff;--canvas:#f4f1ea;--ink:#1c292f;--muted:#667176;--line:#ded9cf;--navy:#14252e;--navy-soft:#1d3541;--focus:#ffd34e;--market-up:#d94d55;--market-down:#1f8a6a;--market-flat:#6e746f}*{box-sizing:border-box}html,body,#root{min-width:0;min-height:100%;margin:0}body{color:var(--ink);background:var(--canvas);font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}.portal-loading{min-height:100vh;color:var(--muted);text-align:center;place-content:center;gap:16px;display:grid}a:focus-visible,button:focus-visible,input:focus-visible,iframe:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.portal-shell{background:var(--canvas);min-height:100vh}.portal-sider{height:100vh;top:0;background:var(--navy)!important;position:sticky!important}.brand-block{color:#fff;border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;height:92px;padding:0 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