html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;position:fixed;top:0;left:0;overscroll-behavior:none}
.err-page{height:100%;box-sizing:border-box;display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden;touch-action:manipulation;background:#090812;background-image:radial-gradient(600px 320px at 50% -10%,rgba(254,98,142,.14),transparent 70%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",Arial,sans-serif}
.err-page *{box-sizing:border-box}
.err-card{width:100%;max-width:520px;max-height:100%;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;touch-action:pan-y;background:#0d1220;border:1px solid #232437;border-radius:16px;box-shadow:0 18px 40px rgba(0,0,0,.5);padding:48px 32px;text-align:center}
.err-card::-webkit-scrollbar{display:none}
.err-icon{width:64px;height:64px;line-height:64px;margin:0 auto 20px;border-radius:50%;background:rgba(254,98,142,.12);color:#fe628e;font-size:28px;font-weight:700}
.err-icon--error{background:rgba(244,63,94,.14);color:#f43f5e}
.err-code{font-size:56px;font-weight:800;color:#fe628e;line-height:1.1;letter-spacing:2px}
.err-title{margin:12px 0 8px;font-size:20px;font-weight:700;color:#eceff4}
.err-msg{margin:0 0 12px;font-size:15px;line-height:1.8;color:#9ca3af;word-break:break-word}
.err-msg a{color:#fe628e;text-decoration:underline}
.err-count{font-weight:700;color:#fe628e}
.err-countdown{color:#eceff4}
.err-actions{margin-top:24px}
.err-btn{display:inline-block;padding:10px 28px;margin:0 6px 8px;border-radius:10px;background:#fe628e;color:#0d1220;text-decoration:none;font-size:14px;font-weight:700;transition:background .2s ease,color .2s ease}
.err-btn:hover{background:#e14f7d;color:#ffffff}
.err-btn--ghost{background:transparent;color:#fe628e;border:1px solid #fe628e}
.err-btn--ghost:hover{background:rgba(254,98,142,.1);color:#fe628e}
.err-footer{margin-top:28px;font-size:12px;color:#6b7280}
@media (max-width:480px){.err-page{padding:12px}.err-card{padding:32px 18px}.err-code{font-size:44px}.err-icon{width:56px;height:56px;line-height:56px}.err-title{font-size:18px}.err-msg{font-size:14px}.err-btn{padding:10px 22px}}
@media (max-height:640px){.err-page{padding:12px}.err-card{padding:24px 18px}.err-icon{width:48px;height:48px;line-height:48px;margin-bottom:12px}.err-code{font-size:40px}.err-title{font-size:17px;margin:8px 0 6px}.err-actions{margin-top:14px}.err-footer{margin-top:16px}}
@media (max-height:480px){.err-page{padding:8px}.err-card{padding:12px 16px}.err-icon{width:32px;height:32px;line-height:32px;font-size:16px;margin-bottom:6px}.err-code{font-size:24px}.err-title{font-size:14px;margin:4px 0 2px}.err-msg{font-size:12px;margin-bottom:8px}.err-actions{margin-top:8px}.err-btn{padding:7px 16px;font-size:12px;margin:0 4px 4px}.err-footer{display:none}}