/* 富文本图片与视频使用相同圆角，仅作用于文章正文。 */
.article_content img {
  border-radius: 8px;
}
.article_content .tc-video-placeholder {
  box-sizing: border-box;
  display: inline-block;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  line-height: 0;
  vertical-align: top;
  border-radius: 8px;
}
.article_content .tc-video-placeholder img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.article_content .tc-vod-container {
  display: block;
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #000;
  border-radius: 8px;
}
/* 与 wecontent 最新文章页一致，统一使用 16:9 占位，避免旧 padding 叠加。 */
.article_content .tc-vod-container::before {
  display: block;
  padding-top: 56.25%;
  content: '';
}
.article_content .tc-vod-container .video-js {
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
  margin: 0;
  padding: 0 !important;
  border: 0;
  box-shadow: none;
  background: #000;
}
.article_content .tc-vod-container .video-js:not(.vjs-fullscreen) {
  position: absolute;
  top: 0;
  left: 0;
}
.article_content .tc-vod-container .video-js .vjs-tech {
  display: block;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  object-fit: contain;
  object-position: center;
}
.article_content .tc-vod-container .vjs-poster {
  background-color: #000;
  /* 与参考文章页一致，封面按高度等比展示并居中。 */
  background-size: auto 100%;
  background-position: center;
}
.article_content .tc-vod-container .vjs-poster img {
  width: 100%;
  height: 100%;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  object-fit: contain;
}
/* 桌面端使用 40px 半透明圆形按钮，覆盖 SDK 默认图标及悬停背景。 */
.article_content .tc-vod-container .video-js .vjs-big-play-button,
.article_content .tc-vod-container .video-js .article-video-play-toggle {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 40px;
  height: 40px;
  padding: 0;
  margin: 0;
  font-size: 0;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.4);
  border: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.article_content .tc-vod-container .vjs-big-play-button::before,
.article_content .tc-vod-container .article-video-play-toggle::before,
.article_content .tc-vod-container .vjs-big-play-button .vjs-button-icon,
.article_content .tc-vod-container .article-video-play-toggle .vjs-button-icon,
.article_content .tc-vod-container .vjs-big-play-button .vjs-icon-placeholder,
.article_content .tc-vod-container .article-video-play-toggle .vjs-icon-placeholder {
  display: none;
}
.article_content .tc-vod-container .vjs-big-play-button::after,
.article_content .tc-vod-container .article-video-play-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid #fff;
  content: '';
  transform: translate(-40%, -50%);
}
/* 播放时显示暂停图标，状态及按钮文案由 TCPlayer 维护。 */
.article_content .tc-vod-container .article-video-play-toggle.vjs-playing::after {
  width: 10px;
  height: 14px;
  border-top: 0;
  border-right: 3px solid #fff;
  border-bottom: 0;
  border-left: 3px solid #fff;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
}
.article_content .tc-vod-container .video-js .article-video-play-toggle {
  display: none;
}
.article_content .tc-vod-container .video-js.vjs-has-started .article-video-play-toggle {
  display: block;
}
/* 避免暂停后双按钮叠加；加载、出错、原生控制及播放闲置时隐藏中央按钮。 */
.article_content .tc-vod-container .video-js.vjs-has-started .vjs-big-play-button,
.article_content .tc-vod-container .video-js.vjs-waiting .article-video-play-toggle,
.article_content .tc-vod-container .video-js.vjs-seeking .article-video-play-toggle,
.article_content .tc-vod-container .video-js.vjs-error .article-video-play-toggle,
.article_content .tc-vod-container .video-js.vjs-controls-disabled .article-video-play-toggle,
.article_content .tc-vod-container .video-js.vjs-using-native-controls .article-video-play-toggle,
.article_content .tc-vod-container .video-js.vjs-playing.vjs-user-inactive .article-video-play-toggle {
  display: none;
}
/* 全屏时恢复容器高度，横竖屏均显示完整画面。控制栏沿用 TCPlayer 默认样式。 */
.article_content .tc-vod-container .video-js.vjs-fullscreen,
.article_content .tc-vod-container .video-js:fullscreen,
.article_content .tc-vod-container .video-js:-webkit-full-screen {
  width: 100% !important;
  height: 100% !important;
}
.article_content .tc-vod-container .video-js.vjs-fullscreen .vjs-tech,
.article_content .tc-vod-container .video-js:fullscreen .vjs-tech,
.article_content .tc-vod-container .video-js:-webkit-full-screen .vjs-tech {
  height: 100% !important;
  background-color: #000;
  object-fit: contain;
}
.article_content .tc-video-error {
  display: block;
  color: #666;
  font-size: 14px;
  line-height: 20px;
}