*{box-sizing:border-box}body{margin:0;min-width:320px;color:#172033;background:#f5f7fb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}.page{min-height:100vh;padding:24px 16px}.panel{width:100%;max-width:520px;margin:0 auto;padding:24px 20px;background:#fff;border:1px solid #e6eaf2;border-radius:8px}.panel h1{margin:0 0 8px;font-size:24px;line-height:1.25}.panel p{margin:0 0 20px;color:#5a667a;font-size:14px;line-height:1.6}.button{width:100%;height:44px;border:0;border-radius:6px;color:#fff;background:#1677ff}.button:disabled{opacity:.6}.result{overflow:auto;margin:16px 0 0;padding:12px;max-height:360px;border-radius:6px;color:#172033;background:#f3f5f9;font-size:12px;line-height:1.5}.pay-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f6f8fb}.pay-panel{width:min(100%,360px);padding:36px 24px;text-align:center;background:#fff;border:1px solid #e7ebf3;border-radius:8px;box-shadow:0 12px 32px #0f172a14}.pay-icon{width:44px;height:44px;margin:0 auto 18px;display:grid;place-items:center;border:3px solid #dbeafe;border-top-color:#1677ff;border-radius:50%;color:#d93026;font-size:26px;font-weight:700;animation:pay-loading .8s linear infinite}.pay-panel.error .pay-icon{border-color:#ffd8d6;animation:none}.pay-panel h1{margin:0 0 10px;color:#172033;font-size:22px;line-height:1.35}.pay-panel p{margin:0;color:#667085;font-size:15px;line-height:1.7}@keyframes pay-loading{to{transform:rotate(360deg)}}