.container {
            max-width: 100%;
            margin: 0 auto;
            padding: 0;
        }
        .container .swiper-wrapper{
            height: auto;
        }
        
        /* 头部区域 */
        .header-section {
            background-color: #fff;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            margin-top: 20px;
        }
        
        .hero-product {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start; /* 顶部对齐 */
        }
        
        /* 左侧大图区域 - 占60% */
        .main-image-container {
            flex: 0 0 60%; /* 占60%宽度 */
            min-width: 300px;
            padding: 0 20px 0 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-sizing: border-box;
        }
        
        .main-swiper {
            width: 100%;
            height: 500px;
            border-radius: 4px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
        }
        
        .main-slide {
            display: flex;
            align-items: stretch; /* 拉伸对齐，去掉上下白边 */
            justify-content: center;
            background-color: #fff;
            height: 100%; /* 确保slide占满高度 */
        }
        
        .main-slide img {
            width: 100%; /* 宽度100% */
            height: 100%; /* 高度100%，填满容器 */
            object-fit: cover; /* 使用cover确保图片填满容器 */
        }
        
        /* 右侧内容区域 - 占40% */
        .product-content {
            flex: 0 0 40%; /* 占40%宽度 */
            min-width: 300px;
            padding: 0 0 0 20px;
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
        }
        
        /* 产品简介 */
        .product-params {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            font-size: 15px;
            color: #555;
        }

        .param-item {
            display: flex;
            align-items: center;
        }

        .param-label {
            color: #777;
            font-weight: 500;
        }

        .param-value {
            color: #333;
            font-weight: 600;
        }

        .param-divider {
            margin: 0 15px;
            color: #ddd;
        }
        .product-intro {
            margin-bottom: 40px;
        }
        
        .product-intro h1 {
            font-size: 28px;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .product-intro .subtitle {
            font-size: 18px;
            color: #e74c3c;
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        .product-intro p {
            margin-bottom: 15px;
            color: #555;
            font-size: 16px;
        }
        
        .features {
            list-style: none;
            margin-top: 20px;
        }
        
        .features li {
            padding: 8px 0;
            padding-left: 30px;
            position: relative;
            line-height: 1.2em;
        }
        
        .features li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #27ae60;
            font-weight: bold;
        }
        
        /* 小图缩略图区域 */
        .thumbnail-section {
            margin-top: auto;
        }
        
        .thumbnail-section h3 {
            font-size: 18px;
            color: #2c3e50;
            margin-bottom: 15px;
        }
        
        .thumbnail-container {
            position: relative;
        }
        
        .thumbnail-swiper {
            width: 100%;
            height: 140px; /* 增加高度以容纳标题 */
            padding: 10px 0;
        }
        
        .thumbnail-slide {
            opacity: 0.6;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            border-radius: 4px;
            overflow: hidden;
            background-color: #fff;
            border: 2px solid #efefef;
            /*padding: 5px;*/
        }
        
        .thumbnail-image-container {
            width: 117.5px;
            height: 96px;
            border-radius: 0;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f5f5f5;
        }
        
        .thumbnail-slide img {
            width: 100%;
            height: 95px;
            object-fit: cover;
        }
        
        .thumbnail-title {
            font-size: 12px;
            color: #666;
            text-align: center;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            width: 100%;
            line-height: 1.5rem;
            height: 1.5rem;
        }
        
        .thumbnail-slide:hover {
            opacity: 0.9;
            transform: translateY(-5px);
        }
        
        .thumbnail-slide.swiper-slide-thumb-active {
            opacity: 1;
            border-color: #3498db;
            background-color: rgba(52, 152, 219, 0.05);
            box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
        }
        
        .thumbnail-slide.swiper-slide-thumb-active .thumbnail-title {
            color: #3498db;
            font-weight: 600;
        }
        
        /* 缩略图导航按钮 */
        .thumbnail-button-next,
        .thumbnail-button-prev {
            position: absolute;
            top: 48px; /* 调整位置到图片区域 */
            /*transform: translateY(-50%);*/
            width: 30px;
            height: 30px;
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            z-index: 10;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .thumbnail-button-next:hover,
        .thumbnail-button-prev:hover {
            background-color: rgba(255, 255, 255, 1);
            transform: translateY(-50%) scale(1.1);
        }
        
        .thumbnail-button-prev {
            left: 0;
        }
        
        .thumbnail-button-next {
            right: 0;
        }
        
        .thumbnail-button-next:after,
        .thumbnail-button-prev:after {
            content: '';
            display: block;
            width: 8px;
            height: 8px;
            border-right: 2px solid #333;
            border-bottom: 2px solid #333;
        }
        
        .thumbnail-button-prev:after {
            transform: rotate(135deg);
            margin-left: 4px;
        }
        
        .thumbnail-button-next:after {
            transform: rotate(-45deg);
            margin-right: 4px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero-product {
                flex-direction: column;
                padding: 0 10px;
            }
            
            .main-image-container, .product-content {
                flex: 0 0 100%; /* 在小屏幕上恢复为100%宽度 */
                width: 100%;
            }
            
            .main-swiper {
                height: 400px;
            }
            .main-slide img {
                height: 400px;
             }
            
            .thumbnail-swiper {
                height: 130px;
            }
        }
        
        @media (max-width: 768px) {
            .main-swiper {
                height: 350px;
            }
            
            .main-slide img {
                height: 350px;
             }
            
            .thumbnail-swiper {
                height: 120px;
            }
            
            .thumbnail-image-container {
                width: 100%;
                height: 80px;
            }
            
            .product-intro h1 {
                font-size: 24px;
            }
            
            .main-image-container, .product-content {
                padding: 0;
                margin-top: 15px;
            }
            
            .thumbnail-button-next,
            .thumbnail-button-prev {
                width: 25px;
                height: 25px;
                top: 45px; /* 调整小屏幕上的位置 */
            }
        }
        
        @media (max-width: 480px) {
            .thumbnail-image-container {
                width: 100%;
                height: 100%;
            }
            
         
            
            .thumbnail-title {
                font-size: 11px;
            }
        }
        
        /* 导航按钮样式 */
        .swiper-button-next, .swiper-button-prev {
            background-color: rgba(255, 255, 255, 0.9);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
        }
        
        .swiper-button-next:after, .swiper-button-prev:after {
            font-size: 20px;
            color: #333;
            font-weight: bold;
        }
        
        .swiper-button-next:hover, .swiper-button-prev:hover {
            background-color: rgba(255, 255, 255, 1);
            transform: scale(1.05);
        }
        
        .swiper-button-prev {
            left: 15px;
        }
        
        .swiper-button-next {
            right: 15px;
        }
        
        /* 页码指示器 */
        .swiper-pagination-bullet {
            width: 12px;
            height: 12px;
            background-color: rgba(255, 255, 255, 0.8);
            opacity: 1;
        }
        
        .swiper-pagination-bullet-active {
            background-color: #3498db;
        }
        
        /* 基础重置 */
.proshow_nr .product-content {
  width: 100%;
  margin: 0 auto;
  padding: 0;
}
.section-headline{
    margin-bottom: 20px;
}
/* 折叠项样式 */
.acc-item {
  border: 1px solid #eee;
  border-radius: 5px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.acc-item:hover {
  border-color: #d93831;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

/* 标题样式 */
.acc-title {
  background: #eee;
  padding: 16px 20px;
  cursor: pointer;
  position: relative;
  list-style: none; /* 移除默认箭头 */
  font-weight: 600;
  color: #334155;
  transition: all 0.3s ease;
}

.acc-title:hover {
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.acc-title::-webkit-details-marker {
  display: none; /* 隐藏默认箭头 */
}

.acc-title::after {
  content: '▶';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease;
  color: #64748b;
  font-size: 12px;
}

.acc-item[open] .acc-title::after {
  transform: translateY(-50%) rotate(90deg);
  color: #d93831;
}

.acc-title p {
  margin: 0;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.acc-title p::before {
  content: '';
  width: 4px;
  height: 16px;
  background: #d93831;
  border-radius: 2px;
}

.acc-item[open] .acc-title {
  background: #eee;
  color: #d93831;
}

/* 内容区域动画 */
.acc-content {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.3s ease;
}

.acc-item[open] .acc-content {
  max-height: 1000px;
  padding: 20px;
}

/* 表格样式 */
table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

thead {
  background: #d93831;
}

thead th {
  color: white;
  font-weight: 600;
  padding: 14px 16px;
  text-align: left;
}

tbody tr {
  transition: background-color 0.2s ease;
}

tbody tr:hover {
  background-color: #f8fafc;
}

tbody tr:nth-child(even) {
  background-color: #f8fafc;
}

tbody tr:nth-child(even):hover {
  background-color: #f1f5f9;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid #e5e7eb;
}

td:first-child {
  color: #374151;
  font-weight: 500;
  width: 60%;
}

td:last-child {
  color: #4b5563;
  font-weight: 400;
}

td strong {
  color: #1f2937;
}

/* 响应式优化 */
@media (max-width: 640px) {
  .acc-title {
    padding: 14px 16px;
  }
  
  .acc-item[open] .acc-content {
    padding: 16px;
  }
  
  thead th,
  td {
    padding: 10px 12px;
  }
  
  .acc-title p {
    font-size: 15px;
  }
  
  table {
    font-size: 14px;
  }
}