main {
  background:#F5F5F3;
}
.pro-banner {
  position: relative;
  height: 40vh;
  min-height: 500px;
  overflow: hidden;
}

/* 背景超大文字 - 右上角对齐 */
.banner-bg-text {
  position: absolute;
  top: 20px;
  right: 40px;
  font-size: 18rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  z-index: 1;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

/* banner内容容器 */
.banner-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  padding: 0 40px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  top: 40%;
}

/* 大标题容器 */
.banner-big-title {
  position: relative;
}

/* 箭头图标样式 */
.banner-big-title i {
  font-size: 3rem;
  color: var(--primary-color, #bddb00);
  animation: bounce 2s infinite;
  position: absolute;
  top:-30%;
  right:-10%;
}

/* 动画效果 */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* 大标题文字样式 */
.banner-big-title h1 {
  font-size: 5rem;
  font-weight: none;
  color: #333;
  line-height: 1;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 5px;
}



/* 小标题容器 */
.banner-small-title {
  max-width: 400px;
}

/* 小标题文字样式 */
.banner-small-title p {
  font-size: 1.2rem;
  color: #666;
  line-height: 1.2;
  margin: 10px 0;
  font-weight: 500;
}

.banner-small-title p:last-child {
  color: #333;
  font-weight: 600;
}

/* 产品导航条样式 */
.pro-category {
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.category-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: flex-end;
}

.category-content-inner {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  background-color: white;
  padding: 10px;
  border-radius: 50px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.category-item {
  flex-shrink: 0;
}

.category-item h3 {
  margin: 0;
}

.category-item a {
  display: inline-block;
  padding: 15px 30px;
  background-color: white;
  color: black;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.category-item a:hover {
  background-color: #f5f5f5;
  transform: translateY(-2px);
}

.category-item h3.active a {
  background-color: black;
  color: white;
  border-color: black;
}

.category-item h3.active a:hover {
  background-color: #333;
}

.pro-list {
  padding: 40px 0;
}

/* 产品详情页样式 */
.product-detail {
  padding: 60px 0;
  background-color: #f9f9f9;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 产品主内容区 */
.product-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background-color: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  margin-bottom: 40px;
}

/* 产品图片展示区 */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 主图 */
.main-image {
  width: 100%;
  height: auto;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.main-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.main-image img:hover {
  transform: scale(1.05);
}

/* 缩略图 */
.thumbnails {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.thumbnail {
  flex: 0 0 100px;
  height: 100px;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail:hover {
  border-color: var(--primary-color, #bddb00);
  transform: translateY(-2px);
}

.thumbnail.active {
  border-color: var(--primary-color, #bddb00);
  box-shadow: 0 0 0 2px rgba(189, 219, 0, 0.3);
}

/* 产品信息区 */
.product-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-breadcrumb {
  font-size: 0.9rem;
  color: #666;
  text-decoration: none;
}

.product-breadcrumb a {
  color: #666;
  text-decoration: none;
  transition: color 0.3s ease;
}

.product-breadcrumb a:hover {
  color: var(--primary-color, #bddb00);
}

.product-title {
  font-size: 2rem;
  color: #333;
  margin: 0;
  line-height: 1.3;
}

/* 产品评分 */
.product-rating {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stars {
  display: flex;
  gap: 5px;
}

.stars i {
  color: #f1c40f;
  font-size: 1.2rem;
}

.rating-count {
  font-size: 0.9rem;
  color: #666;
}

/* 产品价格 */
.product-price {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 10px 0;
}

.current-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: #e74c3c;
}

.original-price {
  font-size: 1.2rem;
  color: #999;
  text-decoration: line-through;
}

.discount {
  font-size: 1rem;
  color: white;
  background-color: #e74c3c;
  padding: 5px 10px;
  border-radius: 15px;
  font-weight: 600;
}

/* 产品库存 */
.product-stock {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  color: #27ae60;
  font-weight: 600;
}

.product-stock i {
  font-size: 1.2rem;
}

/* 产品描述（短） */
.product-description-short {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin: 20px 0;
}

/* 产品规格选择 */
.product-specs {
  margin: 20px 0;
}

.spec-option {
  margin-bottom: 20px;
}

.spec-option label {
  display: block;
  font-size: 1rem;
  color: #333;
  font-weight: 600;
  margin-bottom: 10px;
}

.spec-values {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.spec-value {
  padding: 10px 20px;
  border: 2px solid #ddd;
  border-radius: 50px;
  background-color: white;
  color: #333;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.spec-value:hover {
  border-color: var(--primary-color, #bddb00);
  color: var(--primary-color, #bddb00);
}

.spec-value.active {
  border-color: var(--primary-color, #bddb00);
  background-color: var(--primary-color, #bddb00);
  color: white;
}

/* 产品购买按钮 */
.product-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quantity-control label {
  font-size: 1rem;
  color: #333;
  font-weight: 600;
}

.quantity-btn {
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  background-color: white;
  color: #333;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 5px;
}

.quantity-btn:hover {
  background-color: #f5f5f5;
}

#quantity {
  width: 60px;
  height: 40px;
  text-align: center;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
}

.action-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  flex: 1;
  min-width: 150px;
  padding: 15px 30px;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-primary {
  background-color: var(--primary-color, #bddb00);
  color: white;
}

.btn-primary:hover {
  background-color: #a8c616;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(189, 219, 0, 0.3);
}

.btn-secondary {
  background-color: white;
  color: var(--primary-color, #bddb00);
  border: 2px solid var(--primary-color, #bddb00);
}

.btn-secondary:hover {
  background-color: var(--primary-color, #bddb00);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(189, 219, 0, 0.3);
}

/* 产品服务 */
.product-services {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid #eee;
}

.product-services ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-services li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #666;
}

.product-services i {
  color: var(--primary-color, #bddb00);
  font-size: 1.2rem;
}

/* 产品标签页 */
.product-tabs {
  background-color: white;
  border-radius: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

/* 标签按钮 */
.tab-buttons {
  display: flex;
  background-color: #f5f5f5;
  border-bottom: 1px solid #eee;
}

.tab-btn {
  flex: 1;
  padding: 20px;
  border: none;
  background-color: transparent;
  color: #666;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

.tab-btn:hover {
  color: var(--primary-color, #bddb00);
}

.tab-btn.active {
  color: var(--primary-color, #bddb00);
  background-color: white;
  border-bottom-color: var(--primary-color, #bddb00);
}

/* 标签内容 */
.tab-content {
  display: none;
  padding: 40px;
}

.tab-content.active {
  display: block;
}

/* 产品描述 */
.product-description {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
}

.product-description h3 {
  font-size: 1.5rem;
  color: #333;
  margin: 20px 0;
}

.product-description p {
  margin: 15px 0;
}

.product-description ul {
  margin: 15px 0;
  padding-left: 20px;
}

.product-description li {
  margin: 10px 0;
}

/* 产品规格参数 */
.product-specs-table {
  overflow-x: auto;
}

.product-specs-table h3 {
  font-size: 1.5rem;
  color: #333;
  margin: 20px 0;
}

.product-specs-table table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.product-specs-table th,
.product-specs-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.product-specs-table th {
  background-color: #f5f5f5;
  color: #333;
  font-weight: 600;
  width: 30%;
}

.product-specs-table td {
  color: #666;
}

/* 产品详情图片 */
.product-detail-images {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-detail-images h3 {
  font-size: 1.5rem;
  color: #333;
  margin: 20px 0;
}

.product-detail-images img {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.product-detail-images img:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* 用户评价 */
.product-reviews {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
}

.product-reviews h3 {
  font-size: 1.5rem;
  color: #333;
  margin: 20px 0;
}

/* 评价统计 */
.reviews-summary {
  display: flex;
  gap: 40px;
  margin: 30px 0;
  padding: 30px;
  background-color: #f9f9f9;
  border-radius: 15px;
}

.overall-rating {
  flex: 1;
  text-align: center;
}

.rating-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color, #bddb00);
  margin-bottom: 10px;
}

.rating-stars {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-bottom: 10px;
}

.rating-stars i {
  color: #f1c40f;
  font-size: 1.2rem;
}

.rating-text {
  font-size: 1rem;
  color: #333;
  font-weight: 600;
}

.rating-distribution {
  flex: 2;
}

.rating-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.rating-item span:first-child {
  width: 40px;
  font-size: 0.9rem;
  color: #666;
}

.rating-bar {
  flex: 1;
  height: 10px;
  background-color: #eee;
  border-radius: 5px;
  overflow: hidden;
}

.rating-progress {
  height: 100%;
  background-color: var(--primary-color, #bddb00);
  border-radius: 5px;
}

/* 评价列表 */
.reviews-list {
  margin: 30px 0;
}

.review-item {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid #eee;
}

.review-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.reviewer-name {
  font-size: 1rem;
  color: #333;
  font-weight: 600;
}

.review-stars {
  display: flex;
  gap: 5px;
}

.review-stars i {
  color: #f1c40f;
  font-size: 1rem;
}

.review-date {
  font-size: 0.9rem;
  color: #999;
}

.review-content {
  margin: 15px 0;
}

.review-actions {
  display: flex;
  gap: 20px;
  margin-top: 15px;
}

.review-action {
  padding: 5px 15px;
  border: none;
  background-color: transparent;
  color: #666;
  font-size: 0.9rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.review-action:hover {
  color: var(--primary-color, #bddb00);
}

/* 加载更多评价 */
.load-more-reviews {
  text-align: center;
  margin: 40px 0;
}

/* 相关产品 */
.related-products {
  padding: 60px 0;
  background-color: white;
}

.related-products h3 {
  font-size: 2rem;
  color: #333;
  text-align: center;
  margin-bottom: 40px;
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.related-product-item {
  background-color: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-product-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}


.product-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.related-product-item:hover .product-image img {
  transform: scale(1.05);
}

.related-product-item .product-info {
  padding: 20px;
}

.related-product-item h4 {
  font-size: 1.2rem;
  color: #333;
  margin: 0 0 10px 0;
  line-height: 1.4;
  height: 56px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.related-product-item .product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #e74c3c;
  margin: 10px 0;
}

.related-product-item .product-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.related-product-item .product-rating i {
  color: #f1c40f;
  font-size: 1rem;
}

.related-product-item .add-to-cart {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-radius: 50px;
  background-color: var(--primary-color, #bddb00);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 15px;
  text-align: center;
  text-decoration: none;
}

.related-product-item .add-to-cart:hover {
  background-color: #a8c616;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(189, 219, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .banner-bg-text {
    font-size: 12rem;
    top: 10px;
    right: 20px;
  }
  
  .banner-big-title h1 {
    font-size: 6rem;
    letter-spacing: -3px;
  }
  
  .banner-big-title i {
    font-size: 3rem;
  }
  
  .category-content {
    padding: 0 20px;
  }
  
  .product-main {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px;
  }
  
  .reviews-summary {
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .pro-banner {
    height: 30vh;
    min-height: 300px;
  }
  
  .banner-bg-text {
    font-size: 8rem;
    top: 5px;
    right: 10px;
  }
  
  .banner-content {
    padding: 0 20px;
  }
  
  .banner-big-title {
    flex-direction: column;
    gap: 10px;
  }
  
  .banner-big-title h1 {
    font-size: 4rem;
    letter-spacing: -2px;
  }
  
  .banner-big-title i {
    font-size: 2.5rem;
  }
  
  .banner-small-title p {
    font-size: 1rem;
  }
  
  /* 导航条移动端样式 */
  .pro-category {
    padding: 15px 0;
  }
  
  .category-content {
    justify-content: center;
  }
  
  .category-item a {
    padding: 12px 20px;
    font-size: 1rem;
  }
  
  /* 产品详情页移动端样式 */
  .product-detail {
    padding: 40px 0;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .product-main {
    padding: 20px;
    margin-bottom: 30px;
  }
  
  .product-title {
    font-size: 1.8rem;
  }
  
  .current-price {
    font-size: 2rem;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
  
  .tab-buttons {
    flex-direction: column;
  }
  
  .tab-btn {
    text-align: left;
    padding: 15px 20px;
  }
  
  .tab-content {
    padding: 20px;
  }
  
  .related-products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .reviews-summary {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .banner-bg-text {
    font-size: 5rem;
    top: 0;
    right: 5px;
  }
  
  .banner-big-title h1 {
    font-size: 3rem;
  }
  
  .banner-small-title p {
    font-size: 0.9rem;
  }
  
  /* 导航条小屏样式 */
  .category-content {
    gap: 5px;
  }
  
  .category-item a {
    padding: 10px 15px;
    font-size: 0.9rem;
    border-radius: 40px;
  }
  
  /* 产品详情页小屏样式 */
  .product-title {
    font-size: 1.5rem;
  }
  
  .current-price {
    font-size: 1.8rem;
  }
  
  .product-description-short {
    font-size: 0.9rem;
  }
  
  .spec-values {
    gap: 5px;
  }
  
  .spec-value {
    padding: 8px 15px;
    font-size: 0.8rem;
  }
  
  .reviews-list {
    margin: 20px 0;
  }
  
  .review-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}