.post-card {
  margin: 0 28rpx 32rpx;
  background: rgba(255, 255, 255, 0.40);
  backdrop-filter: blur(28rpx) saturate(170%);
  -webkit-backdrop-filter: blur(28rpx) saturate(170%);
  border-radius: 56rpx;
  border: 1rpx solid rgba(255, 255, 255, 0.78);
  overflow: hidden;
  box-shadow: 0 22rpx 48rpx rgba(120, 70, 140, 0.16), inset 0 1rpx 0 rgba(255, 255, 255, 0.65);
}

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

.post-avatar {
  width: 80rpx;
  height: 80rpx;
  border-radius: 30rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32rpx;
  font-weight: 800;
  color: rgba(43, 36, 56, 0.72);
  flex-shrink: 0;
  border: 3rpx solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 10rpx 22rpx rgba(120, 70, 150, 0.16);
}

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

.post-username {
  display: block;
  font-size: 28rpx;
  font-weight: 800;
  color: #2b2438;
}

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

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

.loc-text {
  font-size: 22rpx;
  color: #a59cb5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-time {
  font-size: 22rpx;
  color: #a59cb5;
  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: 22rpx;
  left: 22rpx;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(20rpx) saturate(180%);
  -webkit-backdrop-filter: blur(20rpx) saturate(180%);
  color: #2b2438;
  font-size: 21rpx;
  font-weight: 800;
  padding: 10rpx 22rpx;
  border-radius: 24rpx;
  border: 1rpx solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 14rpx 30rpx rgba(120, 70, 150, 0.18);
  transform: rotate(-3deg);
}

.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: #2b2438;
  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: #8a3fe0;
  background: rgba(167, 139, 250, 0.16);
  border: 1rpx solid rgba(167, 139, 250, 0.28);
  border-radius: 999rpx;
  padding: 6rpx 14rpx;
}

/* 操作栏 */
.post-actions {
  display: flex;
  gap: 14rpx;
  padding-top: 20rpx;
  border-top: 1rpx solid rgba(255, 255, 255, 0.55);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 8rpx;
  font-size: 24rpx;
  font-weight: 800;
  color: #6e6480;
  background: rgba(255, 255, 255, 0.42);
  border: 1rpx solid rgba(255, 255, 255, 0.62);
  border-radius: 999rpx;
  padding: 12rpx 22rpx;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.action-btn:active {
  transform: scale(0.95);
}

.action-btn.liked {
  color: #fff;
  background: linear-gradient(135deg, #ff2d6e, #ff7a1a);
  border-color: transparent;
  box-shadow: 0 12rpx 26rpx rgba(255, 45, 110, 0.32);
}

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

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