.bf-rail{position:sticky;top:0;z-index:100;background:rgba(2,8,23,.9);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid hsla(0,0%,100%,.07)}.bf-rail-inner{display:flex;align-items:center;gap:7px;padding:10px 22px;min-height:52px;overflow-x:auto;scrollbar-width:none}.bf-rail-inner::-webkit-scrollbar{display:none}.bf-rail-brand{display:flex;align-items:center;gap:7px;margin-right:12px;flex-shrink:0;text-decoration:none;line-height:1.2}.bf-rail-brand svg{display:block;flex-shrink:0}.bf-rail-word{font-size:19px;font-weight:900;letter-spacing:-.5px;white-space:nowrap;background:linear-gradient(135deg,#06b6d4,#6366f1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.bf-rail-word span{-webkit-text-fill-color:#475569}.bf-rail-link{font-size:13px;font-weight:500;line-height:1.4;color:#94a3b8;padding:6px 10px;text-decoration:none;white-space:nowrap;flex-shrink:0;transition:color .15s}.bf-rail-link:hover{color:#f1f5f9}.bf-rail-link[data-active]{color:#34d399;font-weight:800}.bf-rail-slot{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}@media (max-width:720px){.bf-rail-inner{padding:10px 14px;gap:4px}.bf-rail-brand{margin-right:8px}.bf-rail-link{padding:6px 8px;font-size:12.5px}}