/* ===== 文化故事 - 特有样式 ===== */

/* 节气卡片 */
.solar-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all .3s;
  cursor: pointer;
}
.solar-card:hover {
  border-color: rgba(46, 125, 50, .3);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
}
.solar-card.active {
  border-color: rgba(46, 125, 50, .5);
  background: rgba(46, 125, 50, .04);
}

/* 非遗卡片 */
.heritage-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .06);
  border-radius: 16px;
  overflow: hidden;
  transition: all .3s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .04);
}
.heritage-card:hover {
  border-color: rgba(46, 125, 50, .3);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
}
.heritage-card:hover img {
  transform: scale(1.05);
}

/* 视频占位 */
.video-placeholder {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  cursor: pointer;
}
.video-placeholder:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 0 40px rgba(46, 125, 50, .5);
}

/* 播放按钮 */
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(46, 125, 50, .9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  box-shadow: 0 0 20px rgba(46, 125, 50, .4);
}