/* pages/index/activity/activity.wxss */
.activity-container {
  position: relative;
  min-height: 100vh;
  padding: 20rpx;
  background: url('https://swkz-1332577016.cos.ap-guangzhou.myqcloud.com/karamay/bg.png') no-repeat;
  background-size: cover;
}

.back-button {
  position: absolute;
  top: 20rpx;
  left: 20rpx;
  width: 80rpx;
  height: 80rpx;
  border-radius: 50%;
  z-index: 10;
}

.back-button image {
  width: 80rpx;
  height: 80rpx;
}

.section-title {
  font-size: 40rpx;
  font-weight: bold;
  color: #584735;
  margin: 108rpx 0 40rpx 0;
  position: relative;
  padding-bottom: 20rpx;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4rpx;
  background: linear-gradient(90deg, rgba(91, 71, 46, 0.5) 0%, rgba(91, 71, 46, 0) 100%);
}

.content-section {
  padding-bottom: 40rpx;
}

.collection-list {
  display: flex;
  flex-direction: column;
  gap: 30rpx;
}

.collection-item {
  background-color: #fff;
  border-radius: 16rpx;
  overflow: hidden;
  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.05);
}

.item-image-container {
  position: relative;
  height: 436rpx;
  overflow: hidden;
}

.item-image {
  width: 100%;
  height: 100%;
}

.view-button {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160rpx;
  height: 72rpx;
  top: 24rpx;
  right: 24rpx;
  background-color: rgba(0, 0, 0, 0.2);
  color: #fff;
  border-radius: 100rpx;
  font-size: 24rpx;
  border: 2rpx solid #fff;
}

.view-button text {
  font-size: 28rpx;
}

.arrow {
  margin-left: 12rpx;
  font-size: 24rpx;
}

.item-info {
  position: absolute;
  width: 90%;
  bottom: 32rpx;
  left: 48rpx;
}

.item-title {
  font-size: 40rpx;
  font-weight: bold;
  color: #fff;
  margin-bottom: 8rpx;
}

.item-description {
  font-size: 24rpx;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 加载状态样式 */
.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400rpx;
}

.loading-text {
  font-size: 36rpx;
  color: #584735;
  opacity: 0.8;
}

/* 空状态样式 */
.empty-state {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400rpx;
  margin-top: 100rpx;
}

.empty-text {
  font-size: 36rpx;
  color: #584735;
  opacity: 0.6;
}