.nf-container{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#fff;color:#333;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.nf-icon{font-size:72px;margin-bottom:24px;opacity:.7}.nf-title{font-size:96px;font-weight:700;color:#111;line-height:1;letter-spacing:-4px}.nf-subtitle{font-size:22px;font-weight:600;color:#333;margin-top:16px}.nf-desc{font-size:15px;color:#888;margin-top:12px;line-height:1.6}.nf-divider{width:48px;height:3px;background:#4F46E5;border-radius:2px;margin:28px auto}.nf-btn{display:inline-block;padding:12px 32px;background:#4F46E5;color:#fff;font-size:15px;font-weight:500;border-radius:8px;text-decoration:none;margin-top:32px;transition:background .2s,transform .15s}.nf-btn:hover{background:#4338CA;transform:translateY(-1px)}.nf-btn:active{transform:translateY(0)}.nf-footer{margin-top:48px;font-size:13px;color:#bbb}