:root{color:#172033;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f4f7fb;font-family:Microsoft YaHei,PingFang SC,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}.page-shell{color:#202938;background:#fff;min-height:100vh;padding:48px 28px 24px}.content-grid{width:min(100%,920px);margin:0 auto;padding:56px 0 40px}.content-grid>.ant-steps{max-width:680px;margin:0 auto}.step-content{max-width:560px;margin:48px auto 0}.form-panel{padding-top:4px}.result-panel{border-top:1px solid #e8ebef;min-height:360px;padding-top:32px}.section-heading{margin-bottom:28px}.eyebrow{color:#1677ff;margin-bottom:12px;font-size:13px;font-weight:600;display:inline-block}.section-heading h2,.result-content h2{color:#202938;margin:0 0 9px;font-size:23px}.section-heading .ant-typography{margin-bottom:0}.generate-button{margin-top:16px;font-weight:600}.button-row{gap:12px;margin-top:16px;display:flex}.button-row .ant-btn{flex:1}.status-alert{margin-top:16px}.form-notice{color:#7d8795;align-items:flex-start;gap:8px;margin-top:26px;font-size:13px;line-height:1.6;display:flex}.result-content{max-width:460px}.success-icon{color:#18a058;margin-bottom:16px;font-size:38px}.coupon-code{color:#1257bd;letter-spacing:0;border-bottom:2px solid #1677ff;justify-content:space-between;align-items:center;gap:12px;margin:24px 0 20px;padding:10px 4px 10px 0;font-family:ui-monospace,Consolas,monospace;font-size:24px;font-weight:700;display:flex}.coupon-code .ant-btn{color:#1677ff;flex:none;font-family:inherit;font-size:14px;font-weight:500}.result-details{margin-bottom:20px}.result-details .ant-descriptions-item-label{color:#7c8799;width:92px}.result-details .ant-descriptions-item-content{color:#27344a;font-weight:500}.mail-alert{text-align:left}.empty-result{color:#7d8795;flex-direction:column;justify-content:center;align-items:flex-start;height:100%;display:flex}.empty-result h3{color:#27344a;margin:16px 0 6px}.empty-icon{color:#8da2bd;border:1px solid #e1e7ee;border-radius:50%;place-items:center;width:52px;height:52px;font-size:24px;display:grid}@media (width<=760px){.page-shell{padding:28px 20px 20px}.content-grid{padding:40px 0 32px}.content-grid>.ant-steps{width:100%}.step-content{margin-top:40px}.result-panel{min-height:360px}.coupon-code{font-size:21px}}