.containerrb {
      width: 1300px;
      margin: 0 auto;
      padding: 20px;
    }

    /* 顶部大图 */
    .header-image {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 黑色+橙色横幅 */
    .bannerrb {
      display: flex;
      width: 100%;
      height: 60px;
      line-height: 60px;
      color: white;
      font-size: 24px;
      font-weight: bold;
    }
    .banner-left {
      background-color: black;
      flex: 1;
      text-align: center;
    }
    .banner-right {
      background-color: #F57C00;
      flex: 1;
      text-align: center;
    }

    /* 标题 */
    .containerrb h2 {
      text-align: center;
      margin-top: 30px;
      margin-bottom: 20px;
      font-size: 20px;
      color: #333;
    }

    /* 正文段落 */
    .containerrb p {
      line-height: 1.8;
      text-indent: 2em;
      margin-bottom: 15px;
      font-size: 16px;
      color: #333;
    }

    /* 公司理念部分 */
    .mission-section {
      margin-top: 40px;
    }
    .mission-section h2 {
      text-align: left;
      margin-bottom: 10px;
    }
    .mission-item {
      margin-bottom: 20px;
    }
    .mission-item strong {
      font-size: 16px;
      display: block;
      margin-bottom: 5px;
    }
    .mission-item p {
      text-indent: 0;
      margin: 0;
      font-size: 16px;
    }

    /* 产品展示区 */
    .products-section {
      margin-top: 40px;
      display: flex;
      align-items: flex-start;
    }

    .products-sidebar {
      width: 280px;
      padding: 15px;
      background-color: #f9f9f9;
      border: 1px solid #ddd;
      border-radius: 5px;
    }

    .products-sidebar img {
      width: 100%;
      height: auto;
      margin-bottom: 15px;
    }

    .products-sidebar button {
      width: 100%;
      padding: 10px;
      background-color: white;
      border: 2px solid #333;
      border-radius: 5px;
      font-size: 16px;
      cursor: pointer;
      transition: background-color 0.3s;
    }
    .products-sidebar button:hover {
      background-color: #f0f0f0;
    }
	
	.products-sidebar-a {
      width: 100%;
      padding: 10px;
      background-color: white;
      border: 2px solid #333;
      border-radius: 5px;
      font-size: 16px;
      cursor: pointer;
      transition: background-color 0.3s;
	  display: inline-block;
  text-align: center;
    }
    .products-sidebar-a:hover {
      background-color: #f0f0f0;
    }

    .products-grid {
      flex: 1;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      padding-left: 20px;
    }

    .product-card {
      display: flex;
      align-items: center;
      padding: 7px 16px;
      background-color: #fafafa;
      border: 1px solid #eee;
      border-radius: 5px;
    }

    .product-card img {
      width: 100px;
      height: auto;
      margin-right: 20px;
    }

    .product-info {
      flex: 1;
    }

    .product-info h3 {
      margin: 0 0 5px 0;
      font-size: 16px;
      color: #333;
    }

    .product-info p {
      margin: 0;
      font-size: 12px;
      color: #666;
      text-indent: 0;
    }

 @media (max-width:768px){
.containerrb {width: 100%;padding:0;}
.bannerrb {
  display: block; height:auto;} 
.products-section{display: block;}
.products-sidebar {width: 100%;}
.products-grid{display: block;padding-left: 0;}
.product-card{margin: 14px 0;}












 
 }