.post-card {
  margin: 0 28rpx 32rpx;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 48rpx;
  border: 1rpx solid rgba(255, 255, 255, 0.72);
  overflow: hidden;
  box-shadow: 0 18rpx 40rpx rgba(95, 49, 104, 0.12);
}

/* 头部 */
.post-header {
  display: flex;
  align-items: center;
  gap: 20rpx;
  padding: 24rpx 24rpx 18rpx;
}

.post-avatar {
  width: 76rpx;
  height: 76rpx;
  border-radius: 28rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32rpx;
  font-weight: 800;
  color: rgba(39, 34, 53, 0.72);
  flex-shrink: 0;
  box-shadow: inset 0 0 0 2rpx rgba(255, 255, 255, 0.8);
}

.post-meta {
  flex: 1;
  min-width: 0;
}

.post-username {
  display: block;
  font-size: 28rpx;
  font-weight: 800;
  color: #272235;
}

.post-loc {
  display: flex;
  align-items: center;
  gap: 4rpx;
  margin-top: 4rpx;
}

.loc-icon { font-size: 20rpx; }

.loc-text {
  font-size: 22rpx;
  color: #9b8fa8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-time {
  font-size: 22rpx;
  color: #9b8fa8;
  flex-shrink: 0;
}

/* 图片区 */
.post-img-single {
  position: relative;
}

.img-single {
  width: 100%;
  height: 360rpx;
  display: block;
  background: #f0eef5;
}

.post-tag-chip {
  position: absolute;
  top: 20rpx;
  left: 20rpx;
  background: rgba(39, 34, 53, 0.88);
  color: #fff;
  font-size: 20rpx;
  font-weight: 800;
  padding: 8rpx 18rpx;
  border-radius: 999rpx;
}

.post-img-grid {
  display: grid;
  gap: 4rpx;
}

.post-img-grid-2 {
  grid-template-columns: 1fr 1fr;
  height: 300rpx;
}

.post-img-grid-3 {
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  height: 320rpx;
}

.post-img-grid-3 .img-grid-item:first-child {
  grid-row: 1 / 3;
}

.post-img-grid-multi {
  grid-template-columns: 1fr 1fr 1fr;
  height: 320rpx;
}

.img-grid-item {
  width: 100%;
  height: 100%;
  background: #f0eef5;
}

/* 正文区 */
.post-body {
  padding: 20rpx 24rpx 24rpx;
}

.post-caption {
  display: block;
  font-size: 28rpx;
  color: #272235;
  line-height: 1.6;
  margin-bottom: 16rpx;
}

.post-tags {
  display: flex;
  gap: 10rpx;
  flex-wrap: wrap;
  margin-bottom: 20rpx;
}

.hashtag {
  display: inline-flex;
  align-items: center;
  font-size: 22rpx;
  font-weight: 800;
  color: #8b3cff;
  background: #f0e8ff;
  border-radius: 999rpx;
  padding: 6rpx 14rpx;
}

/* 操作栏 */
.post-actions {
  display: flex;
  gap: 16rpx;
  padding-top: 18rpx;
  border-top: 1rpx solid rgba(43, 37, 61, 0.07);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 8rpx;
  font-size: 24rpx;
  font-weight: 800;
  color: #6a6178;
  background: #f7f3ff;
  border-radius: 999rpx;
  padding: 10rpx 18rpx;
}

.action-btn.liked {
  color: #ff4f91;
  background: #ffe5f0;
}

.action-icon {
  font-size: 28rpx;
  line-height: 1;
}

.action-count {
  font-size: 24rpx;
}