/* 清楚区分用户提供的参数讲解视频与原有图文教程。 */
.guide-toc .video-toc-link {
  display: flex; align-items: center; gap: 9px; margin: 2px 0 12px; padding: 11px 12px;
  border: 1px solid #d6bd9a; border-radius: 9px; background: #f3eadd; color: #68472d;
  font-size: 13px; font-weight: 700;
}
.guide-toc .video-toc-link::before { content: none; }
.guide-toc .video-toc-link:hover { border-color: #a8794c; color: #302116; }
.video-toc-link > span:first-child { font-size: 10px; color: #a8794c; }
.video-toc-link small { margin-left: auto; color: #8f7e6b; font-size: 11px; font-weight: 500; }
.video-hero-link {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 20px;
  color: #795237; font-size: 13px; font-weight: 700; text-decoration: none;
}
.video-hero-link > span:first-child { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; background: #dfc5a1; color: #5c3a22; font-size: 9px; }
.video-hero-link > span:last-child { margin-left: 3px; color: #9d8b76; font-size: 11px; font-weight: 500; }
.video-hero-link:hover { color: #352012; }
.video-hero-links { display: flex; flex-wrap: wrap; gap: 0 24px; }
.guide-video {
  scroll-margin-top: 90px; margin: 34px 0 0; padding: 26px; border: 1px solid #d9c9b4;
  border-radius: 16px; background: #fbfaf7; box-shadow: 0 14px 42px #3325180d;
}
.video-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.video-badge {
  display: inline-flex; align-items: center; gap: 7px; padding: 4px 10px; border-radius: 999px;
  background: #25231d; color: #efd6b4; font-size: 11px; font-weight: 700; letter-spacing: .5px;
}
.video-badge span { color: #dfb984; font-size: 9px; }
.video-heading h2 { margin: 11px 0 4px; font-size: clamp(23px, 3vw, 29px); line-height: 1.4; color: #25231e; }
.video-heading p { color: #777467; font-size: 13px; }
.video-length { flex: none; padding-bottom: 3px; color: #988a77; font-size: 11px; white-space: nowrap; }
.video-frame { position: relative; }
.guide-video-player { display: block; width: 100%; aspect-ratio: 16/9; border: 1px solid #e5e0d9; border-radius: 10px; background: #111; object-fit: contain; }
.video-play-button {
  position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; width: 66px; height: 66px; padding: 0 0 0 4px;
  border: 1px solid #f4dfb9aa; border-radius: 50%; background: #211b16e8;
  color: #f8e7ca; font-size: 22px; cursor: pointer; box-shadow: 0 8px 26px #0004;
}
.video-play-button[hidden] { display: none; }
.video-play-button:hover { background: #a8794c; }
.video-play-button:focus-visible { outline: 3px solid #a8794c; outline-offset: 4px; }
.video-error { margin-top: 11px; color: #a2532f; font-size: 12px; }
.video-error[hidden] { display: none; }
.video-caption { margin-top: 11px; color: #888276; font-size: 12px; }
.guide-written-divider { display: flex; align-items: baseline; gap: 14px; margin-top: 48px; padding-bottom: 15px; border-bottom: 1px solid #dfd7ca; }
.guide-written-divider span:first-child { color: #6d4b32; font-size: 14px; font-weight: 700; }
.guide-written-divider span:last-child { color: #989184; font-size: 12px; }
.guide-video a:focus-visible, .video-toc-link:focus-visible, .video-hero-link:focus-visible { outline: 2px solid #a8794c; outline-offset: 3px; }
@media (max-width: 640px) {
  .guide-video { margin-top: 24px; padding: 18px; border-radius: 12px; }
  .video-heading { display: block; margin-bottom: 14px; }
  .video-heading h2 { font-size: 23px; }
  .video-length { display: block; margin-top: 8px; }
  .video-caption { font-size: 11px; }
  .guide-written-divider { flex-wrap: wrap; gap: 3px 12px; margin-top: 36px; }
}