:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #000;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-width: 320px; background: #000; }
body { min-height: 100vh; overflow-x: hidden; }
.page-shell { width: min(100%, 576px); min-height: 100vh; margin: 0 auto; background: #000; }
#article-root { width: 100%; }
.article-frame {
  display: block;
  width: 100%;
  height: 100vh;
  min-height: 100vh;
  border: 0;
  background: #000;
}
#js_content { width: 100%; visibility: visible !important; opacity: 1 !important; line-height: 0 !important; overflow: visible !important; }
#js_content > section, #js_content svg { max-width: 100%; }
#js_content svg { width: 100%; height: auto; vertical-align: top; }
#js_content foreignObject svg { width: 100%; height: auto; }
#js_content p { margin: 0; }
.load-error { margin: 24px; color: #ffb7c4; font-size: 14px; line-height: 1.5; }