Mini-Program/pages/index/index.wxss

/**index.wxss**/
page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #f8f8f8 0%, #f0f0f0 50%, #e8e8e8 100%);
  margin: 0;
  padding: 0;
}

.container {
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  background-color: #f8f8f8;
}

/* 标题样式 */
.title {
  font-size: 36rpx;
  font-weight: bold;
  margin: 20rpx;
  color: #333;
  text-align: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.title-hidden {
  opacity: 0;
  transform: translateY(-20rpx);
  height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

/* 搜索区域样式 */
.search-section {
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.search-visible {
  opacity: 1;
  transform: translateY(0);
  height: auto;
}

.search-hidden {
  opacity: 0;
  transform: translateY(-100%);
  height: 0;
  overflow: hidden;
}

/* 搜索区域样式 */
.search-section {
  width: 100%;
  margin: 0 20rpx 20rpx 20rpx;
  flex: 0 1 auto;
  box-sizing: border-box;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 10rpx;
  width: 100%;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10rpx);
  -webkit-backdrop-filter: blur(10rpx);
  padding: 6rpx;
  border-radius: 50rpx;
  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
  border: 1rpx solid rgba(255, 255, 255, 0.5);
}

.search-input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  background-color: transparent;
  border-radius: 40rpx;
  padding: 0 10rpx;
}

.search-icon {
  margin: 0 10rpx;
  font-size: 28rpx;
  color: #999;
  transition: all 0.3s ease;
}

.search-input {
  flex: 1;
  height: 70rpx;
  font-size: 28rpx;
  color: #333;
  border: none;
  outline: none;
  background: transparent;
}

.search-placeholder {
  color: #999;
}

.region-selector {
  display: flex;
  align-items: center;
  gap: 5rpx;
  font-size: 26rpx;
  font-weight: 500;
  color: #333;
  padding: 15rpx 20rpx;
  background: linear-gradient(135deg, #1677ff 0%, #4096ff 100%);
  color: white;
  border-radius: 40rpx;
  box-shadow: 0 2rpx 8rpx rgba(22, 119, 255, 0.3);
  transition: all 0.3s ease;
  margin-right: 10rpx;
}

.region-selector:hover {
  transform: translateY(-2rpx);
  box-shadow: 0 4rpx 12rpx rgba(22, 119, 255, 0.4);
}

.region-arrow {
  font-size: 22rpx;
  font-weight: bold;
  color: white;
}

.search-button {
  background-color: #1677ff;
  color: white;
  border: none;
  border-radius: 20rpx;
  padding: 20rpx 4rpx;
  font-size: 20rpx;
  font-weight: bold;
  white-space: nowrap;
  box-shadow: 0 2rpx 8rpx rgba(22, 119, 255, 0.3);
  min-width: 10rpx;
  text-align: center;
}

wx-button:not([size=mini]) {
  margin-left: auto;
  margin-right: auto;
  width: 90px;
}

/* 地区选择器弹窗样式 */
.region-picker-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: flex-end;
  z-index: 9999;
}

.region-picker-container {
  background-color: white;
  width: 100%;
  border-radius: 20rpx 20rpx 0 0;
  padding: 20rpx;
  box-sizing: border-box;
}

.region-picker-title {
  font-size: 32rpx;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20rpx;
  color: #333;
}

.region-list {
  max-height: 500rpx;
  overflow-y: auto;
  margin-bottom: 20rpx;
}

.region-item {
  padding: 20rpx;
  font-size: 28rpx;
  color: #333;
  border-bottom: 1rpx solid #eee;
}

.region-item.active {
  color: #1677ff;
  font-weight: bold;
  background-color: #f0f7ff;
}

.confirm-region-btn {
  background-color: #1677ff;
  color: white;
  border: none;
  border-radius: 40rpx;
  padding: 20rpx;
  font-size: 28rpx;
  font-weight: bold;
  width: 100%;
  margin-top: 10rpx;
  box-shadow: 0 2rpx 8rpx rgba(22, 119, 255, 0.3);
}

/* 品种筛选区域样式 */
.category-section {
  width: 100%;
  margin: 0 20rpx 20rpx 20rpx;
  flex: 0 1 auto;
  box-sizing: border-box;
}

.category-scroll {
  display: flex;
  gap: 16rpx;
  padding: 12rpx 16rpx;
  white-space: nowrap;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10rpx);
  -webkit-backdrop-filter: blur(10rpx);
  border-radius: 40rpx;
  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.08);
  border: 1rpx solid rgba(255, 255, 255, 0.5);
}

.egg-item {
  position: relative;
  padding: 16rpx 28rpx;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8rpx);
  -webkit-backdrop-filter: blur(8rpx);
  border-radius: 30rpx;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.08);
  border: 1rpx solid rgba(200, 200, 200, 0.5);
  flex-shrink: 0;
}

.egg-item.active {
  background: linear-gradient(135deg, #1677ff 0%, #4096ff 100%);
  color: white;
  box-shadow: 0 4rpx 16rpx rgba(22, 119, 255, 0.35);
  border: 1rpx solid transparent;
  transform: translateY(-2rpx);
}

.egg-inner {
  font-size: 26rpx;
  color: #555;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
}

.egg-item.active .egg-inner {
  color: #ffffff;
  font-size: 28rpx;
}

/* 侧边栏按钮样式 - 白色半透明毛玻璃质感 */
.sidebar-btn {
  position: fixed;
  left: 20rpx;
  z-index: 999;
  width: 120rpx;
  height: 80rpx;
  background-color: rgba(255, 255, 255, 0.85); /* 白色半透明 */
  backdrop-filter: blur(10rpx); /* 毛玻璃效果 */
  -webkit-backdrop-filter: blur(10rpx); /* 兼容iOS */
  border-radius: 40rpx;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.15); /* 柔和阴影 */
  transition: all 0.3s ease;
  border: 1rpx solid rgba(255, 255, 255, 0.5); /* 半透明白色边框 */
  touch-action: none; /* 禁用浏览器默认的触摸行为 */
}

.sidebar-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6rpx 20rpx rgba(0, 0, 0, 0.2); /* 增强阴影 */
  background-color: rgba(255, 255, 255, 0.95); /* 提高透明度 */
}

/* 侧边栏按钮隐藏状态 */
.sidebar-btn.hidden {
  left: -80rpx;
  transform: scale(1);
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.85);
}

/* 侧边栏按钮内容区域 */
.sidebar-btn-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding-left: 10rpx;
}

.sidebar-icon {
  font-size: 32rpx;
  color: #333; /* 深色文字 */
  font-weight: bold;
}

.sidebar-text {
  font-size: 16rpx;
  color: #666; /* 中深色文字 */
  font-weight: 500;
}

/* 箭头按钮 */
.sidebar-arrow {
  width: 40rpx;
  height: 80rpx;
  background-color: rgba(0, 0, 0, 0.05); /* 淡灰色背景 */
  border-radius: 0 40rpx 40rpx 0;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.sidebar-arrow:hover {
  background-color: rgba(0, 0, 0, 0.1); /* 加深背景色 */
}

/* 箭头图标 */
.arrow-icon {
  font-size: 20rpx;
  color: #666; /* 深色箭头 */
  font-weight: bold;
  transition: transform 0.3s ease, color 0.3s ease;
  display: inline-block;
}

.arrow-icon.arrow-left {
  transform: rotate(0deg);
}

.arrow-icon.arrow-right {
  transform: rotate(180deg);
}

/* 侧边栏样式 */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  animation: fadeIn 0.3s ease;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background-color: white;
  z-index: 9999;
  box-shadow: 4rpx 0 20rpx rgba(0, 0, 0, 0.2);
  animation: slideIn 0.3s ease;
  display: flex;
  flex-direction: column;
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.sidebar-title {
  font-size: 36rpx;
  font-weight: bold;
  color: #333;
  padding: 40rpx 20rpx;
  border-bottom: 2rpx solid #eee;
  text-align: center;
}

.sidebar-menu {
  flex: 1;
  padding: 20rpx 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  padding: 30rpx 40rpx;
  transition: all 0.3s ease;
  border-bottom: 1rpx solid #f0f0f0;
}

.sidebar-item:hover {
  background-color: #f5f5f5;
  padding-left: 50rpx;
}

.sidebar-item-icon {
  font-size: 36rpx;
  margin-right: 20rpx;
}

.sidebar-item-text {
  font-size: 28rpx;
  color: #333;
  font-weight: bold;
}

/* 商品区域样式 - 调整为占据70%空间 */
.goods-section {
  background-color: white;
  padding: 20rpx;
  border-radius: 10rpx;
  margin: 0 20rpx 20rpx 20rpx;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
  flex: 7;
  overflow-y: auto;
  width: calc(100% - 40rpx);
  box-sizing: border-box;
}

.goods-title {
  font-size: 28rpx;
  font-weight: bold;
  color: #333;
  margin-bottom: 20rpx;
}

.goods-list {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.goods-list-container {
  padding: 20rpx 24rpx;
  padding-bottom: 20rpx;
}

.waterfall-container {
  display: flex;
  gap: 32rpx;
  width: 100%;
}

.waterfall-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16rpx;
}

.left-column {
  align-items: flex-start;
}

.right-column {
  align-items: flex-end;
}

.goods-item {
  width: 100%;
  border-radius: 24rpx;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform-style: preserve-3d;
  perspective: 1000rpx;
}

.goods-card {
  width: 100%;
  border-radius: 20rpx;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10rpx);
  -webkit-backdrop-filter: blur(10rpx);
  box-shadow: 
    0 6rpx 24rpx rgba(0, 0, 0, 0.15),
    0 0 0 1rpx rgba(0, 0, 0, 0.08),
    inset 0 0 0 1rpx rgba(255, 255, 255, 0.95);
  border: 2rpx solid rgba(200, 200, 200, 0.5);
  display: flex;
  flex-direction: column;
}

.goods-item:hover {
  transform: translateY(-8rpx);
  box-shadow: 
    0 16rpx 40rpx rgba(0, 0, 0, 0.22),
    0 0 0 2rpx rgba(0, 0, 0, 0.12),
    inset 0 0 0 1rpx rgba(255, 255, 255, 1);
}

.goods-item:active {
  transform: translateY(-4rpx);
}

.goods-item.long-card {
  margin-bottom: 24rpx;
}

.goods-item.long-card .goods-info {
  min-height: 200rpx;
  padding: 24rpx;
}

.goods-item.short-card {
  margin-bottom: 16rpx;
}

.goods-item.short-card .goods-info {
  min-height: 140rpx;
  padding: 16rpx;
}

.goods-item.short-card .goods-name {
  -webkit-line-clamp: 1;
  min-height: 40rpx;
}

.goods-item.short-card .goods-spec {
  margin-bottom: 8rpx;
}

.goods-item.short-card .goods-price {
  font-size: 32rpx;
}

.left-column .goods-item {
  transform: translateZ(10rpx);
}

.right-column .goods-item {
  transform: translateZ(-10rpx);
}

.goods-image-container {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.05);
}

.goods-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #eee;
  transition: all 0.4s ease;
}

.goods-item:hover .goods-image {
  transform: scale(1.05);
}

.goods-tag {
  position: absolute;
  top: 16rpx;
  left: 16rpx;
  background: rgba(255, 90, 90, 0.85);
  backdrop-filter: blur(8rpx);
  color: white;
  font-size: 22rpx;
  padding: 8rpx 16rpx;
  border-radius: 20rpx;
  font-weight: bold;
  box-shadow: 0 2rpx 8rpx rgba(255, 90, 90, 0.3);
  border: 1rpx solid rgba(255, 255, 255, 0.3);
}

.goods-info {
  padding: 20rpx;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10rpx);
  border-top: 1rpx solid rgba(255, 255, 255, 0.2);
}

.goods-name {
  font-size: 28rpx;
  font-weight: bold;
  color: #333;
  margin-bottom: 12rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: 60rpx;
  line-height: 1.4;
  text-shadow: 0 1rpx 2rpx rgba(255, 255, 255, 0.8);
}

.goods-spec {
  font-size: 24rpx;
  color: #666;
  margin-bottom: 12rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-shadow: 0 1rpx 2rpx rgba(255, 255, 255, 0.8);
}

.goods-price {
  font-size: 36rpx;
  font-weight: bold;
  color: #ff4d4f;
  margin-bottom: 12rpx;
  text-shadow: 0 1rpx 2rpx rgba(255, 255, 255, 0.8);
}

.goods-status-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 8rpx;
  margin-bottom: 12rpx;
}

.status-tag {
  font-size: 20rpx;
  padding: 4rpx 8rpx;
  border-radius: 4rpx;
  font-weight: 600;
  display: inline-block;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-tag.supply-spot {
  background: rgba(82, 196, 26, 0.15);
  color: #389e0d;
  border: 1rpx solid rgba(82, 196, 26, 0.5);
}

.status-tag.supply-presale {
  background: rgba(255, 154, 28, 0.15);
  color: #d46b08;
  border: 1rpx solid rgba(255, 154, 28, 0.5);
}

.status-tag.auth-verified {
  background: rgba(24, 144, 255, 0.15);
  color: #096dd9;
  border: 1rpx solid rgba(24, 144, 255, 0.5);
}

.status-tag.auth-unverified {
  background: rgba(140, 140, 140, 0.15);
  color: #595959;
  border: 1rpx solid rgba(140, 140, 140, 0.5);
}

.status-tag.negotiate-yes {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8rpx);
  -webkit-backdrop-filter: blur(8rpx);
  border: 1rpx solid rgba(200, 200, 200, 0.5);
  box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.08);
  color: #000000;
}

.status-tag.source-yes {
  background: rgba(24, 144, 255, 0.15);
  color: #096dd9;
  border: 1rpx solid rgba(24, 144, 255, 0.5);
}

.status-tag.negotiate-no {
  background: rgba(180, 180, 180, 0.15);
  color: #595959;
  border: 1rpx solid rgba(180, 180, 180, 0.5);
}

.status-tag.source-third {
  background: rgba(24, 144, 255, 0.15);
  color: #096dd9;
  border: 1rpx solid rgba(24, 144, 255, 0.5);
}

.status-tag.source-platform {
  background: rgba(82, 196, 26, 0.15);
  color: #389e0d;
  border: 1rpx solid rgba(82, 196, 26, 0.5);
}

.status-tag.source-unverified {
  background: rgba(140, 140, 140, 0.15);
  color: #595959;
  border: 1rpx solid rgba(140, 140, 140, 0.5);
}

.goods-footer {
  display: flex;
  justify-content: space-between;
  font-size: 22rpx;
  color: #888;
  margin-top: auto;
  padding-top: 12rpx;
  border-top: 1rpx solid rgba(255, 255, 255, 0.2);
  text-shadow: 0 1rpx 2rpx rgba(255, 255, 255, 0.8);
}

.goods-region-bg {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8rpx);
  -webkit-backdrop-filter: blur(8rpx);
  border-radius: 8rpx;
  padding: 6rpx 14rpx;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.08);
  border: none;
}

.goods-region {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 4rpx 10rpx;
  background: linear-gradient(135deg, rgba(22, 119, 255, 0.08) 0%, rgba(64, 150, 255, 0.05) 100%);
  border-radius: 12rpx;
  font-size: 18rpx;
}

.goods-reserved {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 空商品样式 */
.empty-goods {
  width: 100%;
  text-align: center;
  padding: 60rpx 0;
  color: #999;
  font-size: 28rpx;
}

/* 加载更多样式 */
.loading-more {
  width: 100%;
  text-align: center;
  padding: 20rpx 0;
  color: #999;
  font-size: 24rpx;
}

/* 弹窗样式 */
.auth-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.auth-modal-container {
  background-color: #fff;
  border-radius: 24rpx;
  width: 85%;
  max-width: 520rpx;
  padding: 50rpx 40rpx;
  box-shadow: 0 12rpx 32rpx rgba(0, 0, 0, 0.18);
}

.auth-modal-title {
  font-size: 40rpx;
  font-weight: bold;
  color: #333;
  text-align: center;
  margin-bottom: 35rpx;
}

.auth-modal-content {
  font-size: 32rpx;
  line-height: 1.6;
  color: #666;
  text-align: center;
  margin-bottom: 50rpx;
}

.auth-modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 24rpx;
}

.auth-primary-button {
  background-color: #07c160;
  color: #fff;
  font-size: 34rpx;
  font-weight: 600;
  line-height: 1.6;
  border-radius: 12rpx;
  padding: 24rpx 0;
  box-shadow: 0 4rpx 12rpx rgba(7, 193, 96, 0.3);
}

.auth-cancel-button {
  background-color: #fff;
  color: #999;
  font-size: 34rpx;
  font-weight: 500;
  line-height: 1.6;
  border-radius: 12rpx;
  padding: 24rpx 0;
  border: 2rpx solid #e5e5e5;
}

/* 头像选择样式 */
.avatar-section {
  text-align: center;
  margin-bottom: 40rpx;
}

.avatar-wrapper {
  padding: 0;
  background: none;
  border: none;
}

.avatar {
  width: 160rpx;
  height: 160rpx;
  border-radius: 50%;
}

/* 表单样式 */
.form-group {
  margin-bottom: 30rpx;
}

.form-label {
  font-size: 28rpx;
  margin-bottom: 10rpx;
  display: block;
}

.form-input {
  border: 1rpx solid #eee;
  border-radius: 8rpx;
  padding: 20rpx;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  font-size: 28rpx;
}

.form-actions {
  text-align: center;
  margin-top: 40rpx;
}

.confirm-button {
  background-color: #07c160;
  color: white;
  width: 100%;
  border-radius: 8rpx;
  border: none;
}

/* 登录提示样式 */
.login-hint {
  margin-top: 50rpx;
  font-size: 28rpx;
  color: #666;
  text-align: center;
}

.link-text {
  color: #1677ff;
}

/* 图片预览样式 */
.image-preview-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.image-preview-swiper {
  width: 100%;
  height: 100%;
}

.preview-image {
  width: 100%;
  height: 100%;
  display: block;
}

.image-preview-close {
  position: absolute;
  top: 40rpx;
  right: 40rpx;
  width: 60rpx;
  height: 60rpx;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 30rpx;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}

.close-icon {
  color: white;
  font-size: 36rpx;
  font-weight: bold;
}

/* ==================== 瀑布流布局（Masonry） ==================== */

/* 骨架屏样式 */
.skeleton-container {
  padding: 20rpx;
  background: #f8f8f8;
}

.skeleton-waterfall {
  display: flex;
  gap: 16rpx;
  width: 100%;
}

.skeleton-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16rpx;
}

.skeleton-item {
  background: #fff;
  border-radius: 16rpx;
  overflow: hidden;
  padding-bottom: 20rpx;
}

.skeleton-image {
  width: 100%;
  height: 350rpx;
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

.skeleton-title {
  height: 32rpx;
  margin: 20rpx 16rpx 12rpx;
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 8rpx;
}

.skeleton-title.short {
  width: 60%;
  margin-top: 0;
}

.skeleton-footer {
  margin: 16rpx;
}

.skeleton-price {
  width: 80rpx;
  height: 32rpx;
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 8rpx;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* 商品区域样式 */
.goods-section {
  background-color: #f8f8f8;
  padding: 16rpx;
  margin: 0;
  flex: 7;
  overflow-y: auto;
  width: 100%;
  box-sizing: border-box;
}

.goods-list-container {
  padding: 0;
  padding-bottom: 20rpx;
}

/* 瀑布流容器 */
.waterfall-container {
  display: flex;
  gap: 16rpx;
  width: 100%;
}

/* 瀑布流列 */
.waterfall-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16rpx;
}

.left-column {
  align-items: flex-start;
}

.right-column {
  align-items: flex-end;
}

/* 瀑布流商品项 */
.waterfall-item {
  width: 100%;
  border-radius: 16rpx;
  overflow: hidden;
  transition: all 0.3s ease;
}

.waterfall-item:active {
  transform: scale(0.98);
  opacity: 0.9;
}

/* 商品卡片 */
.product-card {
  width: 100%;
  background: #fff;
  border-radius: 16rpx;
  overflow: hidden;
  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.product-card:active {
  transform: scale(0.98);
  box-shadow: 0 1rpx 6rpx rgba(0, 0, 0, 0.1);
}

/* 商品图片区域 */
.product-image-wrapper {
  position: relative;
  width: 100%;
  background: #f5f5f5;
  border-radius: 16rpx 16rpx 0 0;
  overflow: hidden;
}

.product-image {
  width: 100%;
  display: block;
}

/* 促销标签 */
.promo-tag {
  position: absolute;
  top: 0;
  left: 0;
  padding: 6rpx 12rpx;
  font-size: 20rpx;
  color: #fff;
  border-radius: 0 0 12rpx 0;
  z-index: 1;
  font-weight: 600;
}

.promo-tag.presale {
  background: linear-gradient(135deg, #ff6b00 0%, #ff8c00 100%);
  box-shadow: 0 2rpx 8rpx rgba(255, 107, 0, 0.3);
}

.promo-tag.source {
  background: linear-gradient(135deg, #e00 0%, #ff4d4f 100%);
  box-shadow: 0 2rpx 8rpx rgba(255, 0, 0, 0.3);
}

/* 商品信息区域 */
.product-info {
  padding: 16rpx;
}

/* 商品标题 */
.product-title {
  font-size: 26rpx;
  color: #333;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: 72rpx;
  margin-bottom: 8rpx;
  font-weight: 500;
}

/* 商品规格 */
.product-spec {
  font-size: 22rpx;
  color: #999;
  margin-bottom: 12rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 价格区域 - 淘宝风格突出显示 */
.product-price-row {
  margin-bottom: 12rpx;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-wrapper {
  display: flex;
  align-items: baseline;
}

.price-unit {
  font-size: 24rpx;
  color: #ff4d4f;
  font-weight: 700;
}

.price-value {
  font-size: 40rpx;
  color: #ff4d4f;
  font-weight: 800;
  margin: 0 2rpx;
  letter-spacing: 1rpx;
}

.price-unit:last-child {
  margin-left: 4rpx;
  font-size: 22rpx;
  color: #ff4d4f;
}

/* 销量和地区 - 淘宝风格 */
.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 22rpx;
  color: #999;
  margin-top: 8rpx;
}

.sales-count {
  color: #999;
  background: rgba(255, 77, 79, 0.08);
  padding: 4rpx 10rpx;
  border-radius: 6rpx;
  font-size: 20rpx;
  font-weight: 500;
}

.product-location {
  max-width: 80rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 20rpx;
  color: #999;
}

/* 加载更多 */
.loading-more {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30rpx 0;
  width: 100%;
}

.loading-spinner {
  width: 32rpx;
  height: 32rpx;
  border: 3rpx solid #e5e5e5;
  border-top-color: #1677ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 12rpx;
}

.loading-text {
  font-size: 26rpx;
  color: #999;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* 无更多数据 */
.no-more-data {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30rpx 20rpx;
  padding-bottom: 50rpx;
  color: #999;
  font-size: 26rpx;
  gap: 20rpx;
}

.no-more-data::before,
.no-more-data::after {
  content: '';
  flex: 1;
  height: 1rpx;
  background: #e5e5e5;
  max-width: 80rpx;
}

/* 广告位样式 */
.ad-card {
  position: relative;
  border-radius: 16rpx;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
}

/* 完整卡片广告 */
.ad-full-card {
  width: 100%;
  height: 400rpx;
}

.ad-image {
  width: 100%;
  height: 400rpx;
}

/* 半高图片广告 */
.ad-half-image {
  width: 100%;
  height: 200rpx;
}

.ad-image-half {
  width: 100%;
  height: 200rpx;
}

/* 广告标签 */
.ad-badge {
  position: absolute;
  top: 16rpx;
  right: 16rpx;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 20rpx;
  padding: 4rpx 12rpx;
  border-radius: 6rpx;
}

/* 广告点击效果 */
.ad-card:active {
  opacity: 0.85;
}

/* 空商品状态 */
.empty-goods {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 100rpx 0;
  width: 100%;
}

.empty-icon {
  font-size: 80rpx;
  margin-bottom: 20rpx;
}

.empty-text {
  font-size: 30rpx;
  color: #999;
  margin-bottom: 12rpx;
}

.empty-hint {
  font-size: 24rpx;
  color: #ccc;
}

/* 回到顶部按钮 */
.back-to-top-btn {
  position: fixed;
  right: 30rpx;
  bottom: 200rpx;
  width: 100rpx;
  height: 100rpx;
  background: linear-gradient(135deg, #1677ff 0%, #4096ff 100%);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4rpx 16rpx rgba(22, 119, 255, 0.4);
  opacity: 0;
  transform: translateY(20rpx);
  transition: all 0.3s ease;
  z-index: 999;
  pointer-events: none;
}

.back-to-top-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top-icon {
  font-size: 36rpx;
  color: white;
  font-weight: bold;
}

.back-to-top-text {
  font-size: 18rpx;
  color: white;
  margin-top: 2rpx;
}