/* ============================================================
   Dashboard Unify v1 — 业务数据三卡合并为一张统一面板
   外层一个容器+边框，内部三栏用细分隔线区隔，消除碎片感
   ============================================================ */

#page-dashboard .biz-overview {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  margin-top: 16px;
  background: linear-gradient(180deg, #141416 0%, #111113 100%);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,.35), 0 8px 24px rgba(0,0,0,.18);
  overflow: hidden;
}

/* 内部卡片去掉独立边框/背景/圆角/阴影，融入容器 */
#page-dashboard .biz-overview .biz-card {
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 18px 20px;
  transition: background .18s ease;
}
#page-dashboard .biz-overview .biz-card:hover {
  border-color: transparent;
  box-shadow: none;
  transform: none;
  background: rgba(255,255,255,.02);
}

/* 栏间分隔线 */
#page-dashboard .biz-overview .biz-card:not(:first-child) {
  border-left: 1px solid rgba(255,255,255,.07);
}

/* 统一标题样式：去掉底边框改为小间距，与容器边框呼应 */
#page-dashboard .biz-overview .section-title {
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}

/* 统一内容区高度节奏 */
#page-dashboard .biz-overview .biz-card {
  display: flex;
  flex-direction: column;
}
#page-dashboard .biz-overview .funnel-mini,
#page-dashboard .biz-overview .top-product-list {
  flex: 1;
}

/* 窄屏：单列，分隔线改横向 */
@media (max-width: 1100px) {
  #page-dashboard .biz-overview { grid-template-columns: 1fr; }
  #page-dashboard .biz-overview .biz-card:not(:first-child) {
    border-left: none;
    border-top: 1px solid rgba(255,255,255,.07);
  }
}