/* 阙外研报 Web 阅读优化 — 仅屏幕媒体，不影响 PDF/打印 */
@media screen {
  body {
    max-width: 720px !important;
    margin: 0 auto !important;
    padding: 0 28px 48px !important;
  }
  /* 封面在屏幕上全宽居中 */
  .cover, .back-cover {
    width: 100% !important;
    max-width: 100vw !important;
    margin-left: -28px !important;
    margin-right: -28px !important;
    width: calc(100% + 56px) !important;
  }
  .cover-inner, .back-cover-inner {
    max-width: 560px !important;
    margin: 0 auto !important;
    padding: 40px 24px !important;
  }
  /* ECharts 图表可以略宽于正文 */
  .chart-embed, .chart-embed > div {
    max-width: 100% !important;
  }
  /* 移动端更紧凑 */
  @media (max-width: 768px) {
    body {
      padding: 0 16px 32px !important;
    }
    .cover, .back-cover {
      margin-left: -16px !important;
      margin-right: -16px !important;
      width: calc(100% + 32px) !important;
    }
  }
}