/* critical.css: minimal, safe styles to prevent FOUC on initial load */
html, body, #app {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  color: #222;
}

/* basic layout for header/nav so the page doesn't look broken before full CSS loads */
.header-placeholder {
  display: block;
  width: 100%;
  height: 72px; /* approximate header height */
  background: #fff;
}

.container-placeholder {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 16px;
}

/* basic card placeholder look for news items */
.news-card-placeholder {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  padding: 18px;
  margin-bottom: 18px;
}