.errpage{background:var(--bg-page);min-height:100dvh;color:var(--text);text-align:center;flex:1;justify-content:center;align-items:center;padding:48px 24px;display:flex;position:relative;overflow:hidden}.errpage-bg{pointer-events:none;z-index:0;position:absolute;inset:0}.errpage-grid{background-image:linear-gradient(#ffffff05 1px,#0000 1px),linear-gradient(90deg,#ffffff05 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0}.errpage-inner{z-index:var(--z-base);width:100%;max-width:720px;position:relative}.errpage-art{max-width:690px;margin:0 auto 40px}.errpage-art svg{width:100%;height:auto;display:block}.errpage-badge{border-radius:var(--radius-pill);align-items:center;margin-bottom:24px;padding:4px 16px;font-size:13px;font-weight:600;display:inline-flex}.errpage-badge-blue{background:color-mix(in srgb, var(--accent-soft) 10%, transparent);border:1px solid color-mix(in srgb, var(--accent-soft) 20%, transparent);color:var(--accent-soft)}.errpage-badge-amber{background:color-mix(in srgb, var(--warning) 10%, transparent);border:1px solid color-mix(in srgb, var(--warning) 30%, transparent);color:var(--warning)}.errpage-title{letter-spacing:-1px;margin:0 0 16px;font-size:52px;font-weight:800;line-height:1.1}.errpage-subtitle{color:var(--text-secondary);max-width:540px;margin:0 auto 36px;font-size:17px;line-height:1.6}.errpage-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.errpage-btn-primary{background:var(--accent);border-radius:var(--radius-xl);color:var(--text-on-accent);cursor:pointer;box-shadow:var(--shadow-sm);border:none;align-items:center;gap:8px;padding:16px 28px;font-family:inherit;font-size:15px;font-weight:700;text-decoration:none;transition:background-color .2s,transform .2s,box-shadow .2s;display:inline-flex}.errpage-btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.errpage-btn-ghost{background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius-xl);color:var(--text);cursor:pointer;align-items:center;gap:8px;padding:16px 28px;font-family:inherit;font-size:15px;font-weight:600;text-decoration:none;transition:background-color .2s;display:inline-flex}.errpage-btn-ghost:hover{background:var(--bg-hover)}.errpage-note{color:var(--text-dim);margin:28px 0 0;font-size:13px}@media (max-width:700px){.errpage-title{font-size:34px}.errpage-subtitle{font-size:15px}.errpage-art{margin-bottom:28px}}