/* 产品展示CSS - 一行4个紧凑卡片布局 */

/* 变量定义 */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/* 强制覆盖产品列表布局 - 4列网格 */
.shopping-cart-product .sky-productList {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 2rem !important;
  padding: 1rem !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
}

/* 平板端 2列 */
@media (min-width: 768px) {
  .shopping-cart-product .sky-productList {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
  }
}

/* 桌面端 4列 */
@media (min-width: 1024px) {
  .shopping-cart-product .sky-productList {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 0.75rem !important;
    max-width: 1200px !important;
  }
}

/* 大屏幕保持 4列 */
@media (min-width: 1440px) {
  .shopping-cart-product .sky-productList {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 1rem !important;
    max-width: 1300px !important;
  }
}

/* 警告信息优化 */
.bgw {
  margin-bottom: 1.5rem;
}

.layui-elem-quote {
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: var(--shadow-md);
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.layui-elem-quote::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
}

.blue-theme {
  background: linear-gradient(135deg, rgba(219, 234, 254, 0.9) 0%, rgba(191, 219, 254, 0.8) 100%);
  color: #1e40af;
  border-color: rgba(59, 130, 246, 0.2);
}

.green-theme {
  background: linear-gradient(135deg, rgba(209, 250, 229, 0.9) 0%, rgba(167, 243, 208, 0.8) 100%);
  color: #047857;
  border-color: rgba(16, 185, 129, 0.2);
}

.layui-elem-quote p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  font-weight: 500;
}

.layui-elem-quote a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.layui-elem-quote a:hover {
  border-bottom-color: var(--primary-color);
  color: var(--primary-hover);
}

/* 产品卡片基础样式 */
.shopping-cart-product .product-card {
  background: var(--bg-card) !important;
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-lg) !important;
  overflow: hidden !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border: 1px solid var(--border-color) !important;
  position: relative !important;
  backdrop-filter: blur(10px) !important;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%) !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  display: block !important;
  float: none !important;
}

.shopping-cart-product .product-card::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: linear-gradient(45deg, rgba(37, 99, 235, 0.05) 0%, rgba(29, 78, 216, 0.02) 100%) !important;
  opacity: 0 !important;
  transition: opacity 0.4s ease !important;
  border-radius: var(--radius-xl) !important;
}

.shopping-cart-product .product-card:hover {
  transform: translateY(-6px) scale(1.02) !important;
  box-shadow: var(--shadow-xl) !important;
  border-color: var(--primary-color) !important;
}

.shopping-cart-product .product-card:hover::before {
  opacity: 1 !important;
}

/* 产品卡片头部 */
.shopping-cart-product .product-card-header {
  padding: 0.75rem !important;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
  border-bottom: 1px solid var(--border-color) !important;
  position: relative !important;
  overflow: hidden !important;
}

.shopping-cart-product .product-card-header::after {
  content: '' !important;
  position: absolute !important;
  top: 0.4rem !important;
  right: 0.4rem !important;
  width: 24px !important;
  height: 24px !important;
  background: url('/static/images/logo11.png') no-repeat center !important;
  background-size: contain !important;
  opacity: 0.15 !important;
  transition: all 0.3s ease !important;
}

.shopping-cart-product .product-card:hover .product-card-header::after {
  opacity: 0.3 !important;
  transform: scale(1.1) rotate(5deg) !important;
}

.shopping-cart-product .header-title h5 {
  margin: 0 0 0.25rem 0 !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  padding-right: 2rem !important;
  line-height: 1.2 !important;
}

.shopping-cart-product .stock-info {
  margin: 0 !important;
  font-size: 0.65rem !important;
  color: var(--success-color) !important;
  font-weight: 600 !important;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%) !important;
  padding: 0.2rem 0.4rem !important;
  border-radius: var(--radius-sm) !important;
  display: inline-flex !important;
  align-items: center !important;
  border: 1px solid rgba(16, 185, 129, 0.2) !important;
}

.shopping-cart-product .stock-info::before {
  content: '📦' !important;
  margin-right: 0.25rem !important;
  font-size: 0.6rem !important;
}

/* 产品描述区域 */
.shopping-cart-product .product-card-body {
  padding: 0.75rem !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 250, 252, 0.9) 100%) !important;
  position: relative !important;
}

.shopping-cart-product .product-description {
  display: grid !important;
  gap: 0.3rem !important;
  position: relative !important;
}

.shopping-cart-product .content-item {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 0.4rem 0.6rem !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.95) 100%) !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid rgba(229, 231, 235, 0.6) !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative !important;
  overflow: hidden !important;
  backdrop-filter: blur(10px) !important;
  animation: fadeInScale 0.6s ease-out both !important;
  animation-delay: calc(var(--item-index, 0) * 0.05s) !important;
}

/* 多层装饰效果 */
.shopping-cart-product .content-item::before {
  content: '' !important;
  position: absolute !important;
  left: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 2px !important;
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--success-color) 50%, var(--warning-color) 100%) !important;
  opacity: 0 !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border-radius: 0 2px 2px 0 !important;
}

.shopping-cart-product .content-item::after {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: linear-gradient(45deg, transparent 0%, rgba(37, 99, 235, 0.05) 50%, transparent 100%) !important;
  opacity: 0 !important;
  transition: all 0.4s ease !important;
  transform: translateX(-100%) !important;
}

/* 悬停效果增强 */
.shopping-cart-product .content-item:hover {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(16, 185, 129, 0.05) 100%) !important;
  border-color: var(--primary-color) !important;
  transform: translateX(4px) translateY(-1px) scale(1.01) !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1) !important;
}

.shopping-cart-product .content-item:hover::before {
  opacity: 1 !important;
  width: 3px !important;
  animation: pulse 2s infinite !important;
}

.shopping-cart-product .content-item:hover::after {
  opacity: 1 !important;
  transform: translateX(100%) !important;
  animation: shimmerSlide 1.5s ease-in-out infinite !important;
}

/* 规格图标 */
.shopping-cart-product .label-text {
  font-weight: 600 !important;
  color: var(--text-secondary) !important;
  font-size: 0.85rem !important;
  display: flex !important;
  align-items: center !important;
  min-width: 40px !important;
  position: relative !important;
  transition: all 0.3s ease !important;
}

.shopping-cart-product .label-text::before {
  content: '' !important;
  width: 4px !important;
  height: 4px !important;
  background: linear-gradient(135deg, var(--primary-color), var(--success-color)) !important;
  border-radius: 50% !important;
  margin-right: 0.3rem !important;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55) !important;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3) !important;
}

.shopping-cart-product .content-item:hover .label-text::before {
  transform: scale(1.3) rotate(180deg) !important;
  background: linear-gradient(135deg, var(--success-color), var(--warning-color)) !important;
  box-shadow: 0 4px 8px rgba(16, 185, 129, 0.4) !important;
}

.shopping-cart-product .content-item:hover .label-text {
  color: var(--primary-color) !important;
  transform: translateX(2px) !important;
}

/* 规格数值 */
.shopping-cart-product .value-text {
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  font-size: 0.85rem !important;
  text-align: right !important;
  position: relative !important;
  transition: all 0.3s ease !important;
  padding: 0.15rem 0.4rem !important;
  border-radius: var(--radius-sm) !important;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, transparent 100%) !important;
}

.shopping-cart-product .content-item:hover .value-text {
  color: var(--primary-color) !important;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(16, 185, 129, 0.08) 100%) !important;
  transform: scale(1.02) !important;
  font-weight: 800 !important;
}

/* 特定规格项的图标 */
.shopping-cart-product .content-item:nth-child(1) .label-text::before { /* 线路 */
  background: linear-gradient(135deg, #10b981, #059669) !important;
}
.shopping-cart-product .content-item:nth-child(2) .label-text::before { /* CPU */
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
}
.shopping-cart-product .content-item:nth-child(3) .label-text::before { /* 核心 */
  background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important;
}
.shopping-cart-product .content-item:nth-child(4) .label-text::before { /* 内存 */
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
}
.shopping-cart-product .content-item:nth-child(5) .label-text::before { /* 硬盘 */
  background: linear-gradient(135deg, #06b6d4, #0891b2) !important;
}
.shopping-cart-product .content-item:nth-child(6) .label-text::before { /* IP */
  background: linear-gradient(135deg, #84cc16, #65a30d) !important;
}
.shopping-cart-product .content-item:nth-child(7) .label-text::before { /* 带宽 */
  background: linear-gradient(135deg, #f97316, #ea580c) !important;
}
.shopping-cart-product .content-item:nth-child(8) .label-text::before { /* 流量 */
  background: linear-gradient(135deg, #ec4899, #db2777) !important;
}
.shopping-cart-product .content-item:nth-child(9) .label-text::before { /* 系统 */
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
}

/* 规格项进场动画 */
@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 光效动画 */
@keyframes shimmerSlide {
  0% {
    transform: translateX(-100%) skewX(-15deg);
  }
  50% {
    transform: translateX(100%) skewX(-15deg);
  }
  100% {
    transform: translateX(300%) skewX(-15deg);
  }
}

/* 脉冲动画 */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
  }
  50% {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0);
  }
}

/* 数值跳动效果 */
.shopping-cart-product .value-text.animate-bounce {
  animation: valueBounce 0.6s ease-out !important;
}

@keyframes valueBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.1) rotate(1deg); }
  100% { transform: scale(1); }
}

/* 规格对比高亮效果 */
.shopping-cart-product .content-item.highlight {
  border-color: var(--success-color) !important;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%) !important;
  transform: scale(1.02) !important;
  z-index: 2 !important;
}

.shopping-cart-product .content-item.highlight .label-text {
  color: var(--success-color) !important;
  font-weight: 700 !important;
}

.shopping-cart-product .content-item.highlight .value-text {
  color: var(--success-color) !important;
  font-weight: 800 !important;
}

/* 价格和购买按钮区域 */
.shopping-cart-product .product-Parameters {
  padding: 0.75rem !important;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%) !important;
  border-top: 1px solid var(--border-color) !important;
}

.shopping-cart-product .pricing-info {
  margin-bottom: 0.75rem !important;
  text-align: center !important;
  position: relative !important;
}

.shopping-cart-product .price {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: var(--danger-color) !important;
  display: flex !important;
  align-items: baseline !important;
  justify-content: center !important;
  gap: 0.1rem !important;
  text-shadow: 0 2px 4px rgba(239, 68, 68, 0.2) !important;
  background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

.shopping-cart-product .currency {
  font-size: 0.85rem !important;
  font-weight: 700 !important;
}

.shopping-cart-product .period {
  font-size: 0.65rem !important;
  color: var(--text-muted) !important;
  font-weight: 600 !important;
}

.shopping-cart-product .buy-now-button {
  width: 100% !important;
  padding: 0.6rem 0.8rem !important;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%) !important;
  color: white !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  display: inline-block !important;
  text-align: center !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: var(--shadow-md) !important;
  position: relative !important;
  overflow: hidden !important;
  text-transform: uppercase !important;
  letter-spacing: 0.3px !important;
}

.shopping-cart-product .buy-now-button::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent) !important;
  transition: left 0.6s ease !important;
}

.shopping-cart-product .buy-now-button:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 20px rgba(37, 99, 235, 0.3) !important;
  color: white !important;
  text-decoration: none !important;
  background: linear-gradient(135deg, var(--primary-hover) 0%, #1e40af 100%) !important;
}

.shopping-cart-product .buy-now-button:hover::before {
  left: 100% !important;
}

.shopping-cart-product .buy-now-button:active {
  transform: translateY(-1px) !important;
}

/* 底部警告信息 */
.shopping-product-footer {
  padding: 1.5rem;
}

/* 加载动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.shopping-cart-product .product-card {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* 移动端优化 */
@media (max-width: 767px) {
  .shopping-cart-product .sky-productList {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    padding: 1rem 0.5rem !important;
  }
  
  .shopping-cart-product .product-card {
    max-width: 100% !important;
    margin: 0 auto !important;
  }
  
  .shopping-cart-product .product-card-header {
    padding: 1rem !important;
  }
  
  .shopping-cart-product .header-title h5 {
    font-size: 1rem !important;
    padding-right: 2rem !important;
  }
  
  .shopping-cart-product .stock-info {
    font-size: 0.7rem !important;
    padding: 0.25rem 0.5rem !important;
  }
  
  .shopping-cart-product .product-card-body {
    padding: 1rem !important;
  }
  
  .shopping-cart-product .content-item {
    padding: 0.75rem !important;
  }
  
  .shopping-cart-product .label-text {
    font-size: 0.8rem !important;
    min-width: 50px !important;
  }
  
  .shopping-cart-product .value-text {
    font-size: 0.8rem !important;
  }
  
  .shopping-cart-product .product-Parameters {
    padding: 1rem !important;
  }
  
  .shopping-cart-product .price {
    font-size: 1.75rem !important;
  }
  
  .shopping-cart-product .buy-now-button {
    padding: 0.875rem 1.25rem !important;
    font-size: 0.9rem !important;
  }
  
  .shopping-cart-product .product-card:hover {
    transform: none !important;
  }
  
  .shopping-cart-product .content-item:hover {
    transform: none !important;
  }
}
/* ==== 核心修复：卡片三段式 + 按钮钉底 ==== */
.shopping-cart-product .sky-productList{
  align-items: stretch !important; /* 同行卡片等高 */
}

.shopping-cart-product .product-card{
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;      /* 让卡片等高，别再写固定px高度 */
  overflow: hidden !important;   /* 继续保留你的光效遮罩 */
}

.shopping-cart-product .product-card-header{
  flex: 0 0 auto !important;
}

.shopping-cart-product .product-card-body{
  flex: 1 1 auto !important;     /* 中间内容区占满剩余空间 */
  min-height: 0 !important;      /* 关键：允许在父容器内收缩 */
  display: flex !important;
  flex-direction: column !important;
}

.shopping-cart-product .product-description{
  flex: 1 1 auto !important;     /* 让规格列表成为可伸缩层 */
  min-height: 0 !important;      /* 关键：启用内部滚动 */
  overflow: auto !important;     /* 内容多时只滚这里，不挤走按钮 */
  overscroll-behavior: contain;
}

/* 底部价格与按钮区域：自动贴底 */
.shopping-cart-product .product-Parameters{
  flex: 0 0 auto !important;
  margin-top: auto !important;   /* 把底部推到卡片最下 */
  position: sticky;               /* 可选：内容区滚动时始终可见 */
  bottom: 0;
  z-index: 1;
}

/* 文本防撑爆：超长值省略 */
.shopping-cart-product .value-text{
  max-width: 65% !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}