/* --- 特别推荐海报效果 (修复背景黑的问题) --- */
.featured-poster-card {
  position: relative !important;
  padding: 0 !important;
  overflow: hidden;
  border-radius: 12px;
  flex: 1;
  display: flex;
  background: transparent !important; /* 强制覆盖 HTML 内联的黑底 */
  transition: transform 0.3s;
}
.featured-poster-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.poster-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.poster-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1 !important; /* 强制覆盖 HTML 内联的半透明发黑效果 */
  transition: transform 0.4s ease;
}
.featured-poster-card:hover .poster-background img { transform: scale(1.05); }
.poster-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 60%, rgba(0,0,0,0) 100%);
  box-sizing: border-box;
}
.poster-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
  width: fit-content;
}
.poster-overlay h4 {
  color: #fff !important;
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}