html,body,#root{height:100%;margin:0}body{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:linear-gradient(180deg,#f2f5fa,#e8eef7);color:#0b1e33;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}.gradient-text{background:linear-gradient(135deg,#0b2b4f,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-bar{height:4px;background:linear-gradient(90deg,#2563eb,#f5a623);border-radius:2px}.surface-card{background:#fff;border-radius:18px;box-shadow:0 4px 20px -8px #0b1e3314;border:1px solid rgba(15,36,64,.04)}.upload-dragger.compact .ant-upload-drag{padding:12px 16px!important}.muted{color:#475569}.fineprint{font-size:12px;color:#64748b}.remark-banner{background:#fef7e9;border:1px dashed #f5a623;color:#b66a00;padding:10px 14px;border-radius:10px;font-weight:600}.kbd{background:#f1f5f9;border:1px solid #cbd5e1;border-bottom-width:2px;border-radius:4px;padding:0 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#0b1e332e;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#0b1e3352}.spin{animation:iqas-spin 1s linear infinite}@keyframes iqas-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}