/* 全局 · 稀赢新材网页版（由小程序转换） */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: #dfe5ee;
  font-family: -apple-system, 'PingFang SC', 'Helvetica Neue', sans-serif;
  color: #0f172a;
  -webkit-font-smoothing: antialiased;
}
.app {
  max-width: 480px;
  margin: 0 auto;
  background: #f0f4f8;
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 40px rgba(0,0,0,.08);
}

/* 顶部导航条（替代小程序原生导航栏） */
.navbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px;
  color: #fff;
}
.navbar .nav-back {
  font-size: 15px; color: #fff; text-decoration: none;
  display: inline-flex; align-items: center; gap: 3px;
  opacity: .92;
}
.navbar .nav-back:active { opacity: .6; }
.navbar .nav-title {
  font-size: 16px; font-weight: 600; letter-spacing: .5px;
  flex: 1; text-align: center;
}
.navbar .nav-spacer { width: 46px; flex-shrink: 0; }

/* 让被 <a> 包裹的卡片不显示下划线/默认颜色 */
a.card-link { text-decoration: none; color: inherit; display: block; }
a.card-link:active { opacity: .85; }

/* 电脑端布局见 theme.css（多列仪表盘 + 表格页加宽） */