body{padding-top:56px}body.no-topbar{padding-top:0}body.no-topbar .topbar{display:none}.topbar{z-index:1000;-webkit-backdrop-filter:blur(16px);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#0a2463e0;border-bottom:1px solid #f0f2f514;justify-content:space-between;align-items:center;height:56px;padding:0 16px;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Hiragino Sans GB,sans-serif;display:flex;position:fixed;top:0;left:0;right:0}.topbar-brand{color:#fafafa;letter-spacing:-.5px;align-items:center;gap:10px;font-family:Space Grotesk,monospace;font-size:18px;font-weight:700;text-decoration:none;display:inline-flex}.topbar-brand .mark{flex:0 0 32px;width:32px;height:32px;display:block}.topbar-brand .cn{color:#3b82f6;letter-spacing:2px;margin-left:2px;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Hiragino Sans GB,sans-serif;font-size:13px;font-weight:400}.topbar-actions{align-items:center;gap:14px;display:flex}.topbar-back{letter-spacing:2px;text-transform:uppercase;color:#b5cdf5;border:1px solid #b5cdf5;border-radius:3px;padding:6px 14px;font-family:Space Grotesk,monospace;font-size:13px;text-decoration:none;transition:all .3s}.topbar-back:hover{color:#fafafa;border-color:#b5cdf5}.topbar.return-only{justify-content:flex-start}.topbar.return-only .topbar-brand{display:none}@media (width<=420px){.topbar{padding:0 12px}.topbar-brand{gap:8px;font-size:16px}.topbar-brand .cn{display:none}.topbar-actions{gap:10px}.topbar-back{padding:6px 12px}}