.site-navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(8,12,22,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08);transition:all .3s ease}.site-navbar-container{max-width:1240px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between}.site-navbar-brand{display:flex;align-items:center;gap:12px;text-decoration:none;transition:opacity .2s ease}.site-navbar-brand:hover{opacity:.9}.brand-official-logo{width:38px;height:38px;border-radius:10px;object-fit:cover;box-shadow:0 2px 10px rgba(0,0,0,.3)}.brand-official-name{font-size:1.15rem;font-weight:700;color:#ffffff;letter-spacing:-.02em;font-family:var(--font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif)}.site-navbar-links{display:flex;align-items:center;gap:32px}.site-nav-link{font-size:.92rem;font-weight:500;color:#94a3b8;text-decoration:none;transition:color .2s ease;padding:6px 0}.site-nav-link:hover{color:#ffffff}.site-navbar-actions{display:flex;align-items:center;gap:12px}.nav-icon-btn{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#cbd5e1;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);text-decoration:none;transition:all .2s ease}.nav-icon-btn:hover{color:#ffffff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);transform:translateY(-1px)}.nav-btn-secondary{padding:8px 18px;border-radius:10px;font-size:.88rem;font-weight:600;color:#e2e8f0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);text-decoration:none;transition:all .2s ease}.nav-btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#ffffff;transform:translateY(-1px)}.nav-btn-primary{padding:8px 20px;border-radius:10px;font-size:.88rem;font-weight:600;color:#ffffff;background:#4f46e5;border:1px solid rgba(255,255,255,.15);text-decoration:none;transition:all .2s ease;box-shadow:0 4px 12px rgba(79,70,229,.35)}.nav-btn-primary:hover{background:#4338ca;box-shadow:0 6px 18px rgba(79,70,229,.5);transform:translateY(-1px)}@media (max-width:860px){.site-navbar-links{display:none}}@media (max-width:500px){.site-navbar-container{padding:0 16px;height:64px}.brand-official-name{font-size:1rem}.nav-btn-secondary{padding:6px 12px;font-size:.82rem}.nav-btn-primary{padding:6px 14px;font-size:.82rem}}