.billing-page[data-astro-cid-rnoiauxb]{padding:48px 24px;min-height:calc(100vh - 64px);display:flex;align-items:flex-start;justify-content:center}.billing-inner[data-astro-cid-rnoiauxb]{display:grid;grid-template-columns:1fr 300px;gap:48px;width:100%;max-width:860px;align-items:start}.back-link[data-astro-cid-rnoiauxb]{display:inline-block;font-size:14px;color:var(--text-dim);margin-bottom:24px;transition:color .15s}.back-link[data-astro-cid-rnoiauxb]:hover{color:var(--text-muted)}.billing-left[data-astro-cid-rnoiauxb] h1[data-astro-cid-rnoiauxb]{font-size:1.75rem;font-weight:700;margin-bottom:8px}.billing-sub[data-astro-cid-rnoiauxb]{color:var(--text-muted);font-size:15px;margin-bottom:32px}.plan-list[data-astro-cid-rnoiauxb]{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.plan-item[data-astro-cid-rnoiauxb]{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s}.plan-item[data-astro-cid-rnoiauxb]:hover{border-color:var(--border-strong)}.plan-item[data-astro-cid-rnoiauxb].plan-highlight{border-color:var(--primary-border)}.plan-item[data-astro-cid-rnoiauxb].plan-selected{border-color:var(--primary)!important;background:var(--primary-bg)}.plan-info[data-astro-cid-rnoiauxb]{flex:1}.plan-label[data-astro-cid-rnoiauxb]{display:block;font-size:15px;font-weight:500}.plan-note[data-astro-cid-rnoiauxb]{display:block;font-size:13px;color:var(--text-muted);margin-top:2px}.plan-price[data-astro-cid-rnoiauxb]{font-size:16px;font-weight:700;flex-shrink:0}.plan-check[data-astro-cid-rnoiauxb]{color:var(--primary);font-size:16px;opacity:0;transition:opacity .15s}.plan-selected[data-astro-cid-rnoiauxb] .plan-check[data-astro-cid-rnoiauxb]{opacity:1}.sr-only[data-astro-cid-rnoiauxb]{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.pay-note[data-astro-cid-rnoiauxb]{font-size:13px;color:var(--text-dim);text-align:center;margin-top:12px}.billing-right[data-astro-cid-rnoiauxb]{position:sticky;top:80px}.qr-placeholder[data-astro-cid-rnoiauxb]{background:var(--bg-card);border:1px dashed var(--border-strong);border-radius:var(--radius-lg);padding:48px 24px;text-align:center}.qr-placeholder-icon[data-astro-cid-rnoiauxb]{font-size:32px;margin-bottom:12px}.qr-placeholder[data-astro-cid-rnoiauxb] p[data-astro-cid-rnoiauxb]{font-size:14px;color:var(--text-dim)}.qr-panel[data-astro-cid-rnoiauxb]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;text-align:center}.qr-label[data-astro-cid-rnoiauxb]{font-size:14px;font-weight:600;color:var(--text-muted);margin-bottom:16px}.qr-wrap[data-astro-cid-rnoiauxb]{position:relative;display:inline-block;padding:10px;background:#fff;border-radius:var(--radius-sm);margin-bottom:16px}#billing-qr-canvas[data-astro-cid-rnoiauxb]{display:block;border-radius:4px}.qr-paid-overlay[data-astro-cid-rnoiauxb]{position:absolute;inset:0;background:#ffffffeb;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;color:#16a34a}.paid-icon[data-astro-cid-rnoiauxb]{width:40px;height:40px;background:#16a34a26;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:18px}.qr-status[data-astro-cid-rnoiauxb]{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:8px}.spinner[data-astro-cid-rnoiauxb]{width:14px;height:14px;border:2px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}.qr-hint[data-astro-cid-rnoiauxb]{font-size:13px;color:var(--text-dim)}@keyframes spin{to{transform:rotate(360deg)}}.mock-pay-box[data-astro-cid-rnoiauxb]{margin-top:20px;padding-top:16px}.mock-divider[data-astro-cid-rnoiauxb]{display:flex;align-items:center;gap:8px;color:var(--text-dim);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}.mock-divider[data-astro-cid-rnoiauxb]:before,.mock-divider[data-astro-cid-rnoiauxb]:after{content:"";flex:1;height:1px;background:var(--border)}.btn-full[data-astro-cid-rnoiauxb]{width:100%}.mock-hint[data-astro-cid-rnoiauxb]{font-size:12px;color:var(--text-dim);margin-top:8px;text-align:center}@media(max-width:768px){.billing-inner[data-astro-cid-rnoiauxb]{grid-template-columns:1fr}.billing-right[data-astro-cid-rnoiauxb]{position:static}}