*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{color:#2c3338;-webkit-font-smoothing:antialiased;background:#f5f7fa;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif;font-size:14px}:root{--brand:#ec6e5c;--brand-light:#fff1f0;--success:#67c23a;--warning:#fa8c16;--ink-100:#eef0f3;--ink-300:#c0c4cc;--ink-500:#909399;--ink-700:#606266;--ink-900:#2c3338}.app-shell{background:#fff;max-width:480px;min-height:100vh;margin:0 auto;position:relative;overflow-x:hidden}.btn{cursor:pointer;background:var(--brand);color:#fff;border:none;border-radius:8px;justify-content:center;align-items:center;padding:10px 16px;font-size:14px;font-weight:500;transition:opacity .15s;display:inline-flex}.btn:active{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--ink-700);border:1px solid var(--ink-100);background:#fff}.btn-danger{background:#f56c6c}.loading{border:2px solid var(--ink-100);border-top-color:var(--brand);border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}