/* Stable dark surface beneath white category/filter result headings. */
.xiazai-520ddtv-site-theme .ddtv520-list-head {
  background: linear-gradient(135deg, #3f0b12, #141b29);
  color: #fff;
}

.xiazai-520ddtv-site-theme .ddtv520-list-head h1 {
  color: #fff;
}

/* Keep the 16:9 player inside narrow mobile content columns. */
.xiazai-520ddtv-site-theme .player-wrapper {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 0;
  box-sizing: border-box;
}

@media (max-width: 767px) {
  .xiazai-520ddtv-site-theme .player-wrapper {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 0;
    height: auto;
    aspect-ratio: 16 / 9;
  }
}