body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
  }
  
  .container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

.search-container {
    width: 100%;
    max-width: 1800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    background-color: white;
    margin-bottom: 20px;
  }

.logo {
    width: 150px;
    height: 60px;
    margin-bottom: 15px;
    display: block; /* 确保 logo 是块级元素 */
    margin-left: auto;
    margin-right: auto;
}

.search-box {
    display: flex;
    align-items: center;
}

#search-input {
    width: 1000px;
    height: 60px;
    border: 1px solid #dfe1e5;
    border-radius: 24px;
    padding: 0 20px;
    font-size: 16px;
    outline: none;
}
#search-input::placeholder {
    color: #5a5959; /* 设置为你想要的颜色 */
    opacity: 1; /* 某些浏览器需要这个来确保颜色正确显示 */
  }

#search-input:hover,
#search-input:focus {
    box-shadow: 0 1px 6px rgba(32,33,36,.28);
    border-color: rgba(223,225,229,0);
}

button {
    background-color: #f8f9fa;
    border: 1px solid #f8f9fa;
    border-radius: 4px;
    color: #3c4043;
    font-family: Arial, sans-serif;
    font-size: 14px;
    margin: 11px 4px;
    padding: 0 16px;
    line-height: 27px;
    height: 36px;
    min-width: 54px;
    text-align: center;
    cursor: pointer;
    user-select: none;
}

button:hover {
    box-shadow: 0 1px 1px rgba(0,0,0,.1);
    background-color: #f8f9fa;
    border: 1px solid #dadce0;
    color: #202124;
}

.search-box {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 800px;
    height: 60px;

  }
  
  #search-input {
    flex-grow: 1;
    height: 55px;
    border: 1px solid #afc4ed;
    border-radius: 24px 0 0 24px;
    padding: 0 20px;
    font-size: 16px;
    outline: none;
  }
  
  .search-button {
    height: 55px;
    width: 55px;
    border: 1px solid  #afc4ed;
    border-left: none;
    border-radius: 0 24px 24px 0;
    background-color: #f8f9fa;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
  }
  
  .search-button:hover {
    background-color: #f1f3f4;
  }

  .content {
    display: flex;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  
  .content-left {
    flex: 1;
    padding: 20px;
  }
  
  .content-right {
    flex: 1;
    padding: 20px;
  }
  
  .overall-description {
    font-size: 18px;
    line-height: 1.5;
    color: #666;
    margin: 10px 40px; /* 上下20px，左右40px的边距 */
    padding: 20px;
    background-color: #f9f9f9; /* 可选：添加背景色以突出显示 */
    border-radius: 8px; /* 可选：添加圆角 */
  box-shadow: 0 1px 3px rgba(0,0,0,0.1); /* 可选：添加轻微阴影 */
}
  
  .guide-section {
    margin: 15px 40px; /* 上下30px，左右40px的外边距 */
    padding: 25px;
    background-color: #ffffff; /* 白色背景 */
    border-radius: 8px; /* 圆角 */
    box-shadow: 0 2px 4px rgba(0,0,0,0.1); /* 轻微阴影 */
}
  
  .guide-section h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0; /* 标题下方添加分隔线 */
  }
  .guide-title {
    cursor: pointer;
    color: #0066cc;
    transition: color 0.3s ease;
}

.guide-title:hover {
    color: #004080;
    text-decoration: underline;
}

  .guide-section p {
    font-size: 17px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
  }

  .item-array {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
  }

  .product-item {
    width: calc(25% - 15px);  
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.product-item-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.product-item img {
    width: 100%;
    height: 150px;  /* 固定高度 */
    object-fit: contain;  /* 保持图片比例 */
    background-color: #f0f0f0;  /* 背景色，使小图片更明显 */
    border-radius: 2px;
    transition: transform 0.2s ease-in-out;
}
.product-item img:hover {
    transform: scale(1.05); /* 悬停时图片轻微放大 */
  }

  .item-array img {
    object-fit: contain;
    width: 225px;
    height: 225px;
    display: block;
    max-width: none; 
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1); /* 为图片添加轻微阴影 */
    transition: transform 0.2s ease-in-out; /* 添加悬停效果的过渡 */
  }
  
  .item-array img:hover {
    transform: scale(1.05); /* 悬停时图片轻微放大 */
  }

  .product-item h3 {
    font-size: 16px;
    color: #333;
    margin: 10px 0 5px;
    text-align: center;
  }
  
.product-item .price {
    font-size: 14px;
    color: #e67e22;
    font-weight: bold;
    margin: 0;
    text-align: center;
  }