.investor-demo-banner{position:relative;z-index:50;background:#173f33;color:#fff;border-bottom:2px solid #c8a757;display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;padding:10px 18px;font:13px/1.5 "Microsoft YaHei",sans-serif}.investor-demo-banner a{color:#eddaac;min-height:32px;display:flex;align-items:center}.investor-demo-banner+ .app-shell{min-height:calc(100vh - 56px)}.investor-demo-banner~.app-shell .sidebar{top:56px;height:calc(100vh - 56px)}.investor-block{border:1px solid #dfe6d7;border-radius:14px;background:#fff;padding:22px;margin:18px 0}.investor-actions{display:flex;flex-wrap:wrap;gap:12px}.investor-actions button{min-height:44px}.investor-status{white-space:pre-wrap;color:#315c43;padding:12px;background:#f0f5eb;border-radius:10px}.investor-video{width:100%;max-height:520px;background:#123d31;border-radius:12px}@media(max-width:700px){.investor-demo-banner{gap:6px 14px;padding:8px 12px;justify-content:flex-start}.investor-demo-banner span{width:100%;order:2;font-size:11px}.investor-demo-banner~.app-shell .sidebar{top:0;height:auto}.investor-block{padding:16px}.investor-demo-banner strong{font-size:12px}}