* {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
 }

 body {
     background-color: #f8faf7;
     color: #333;
     line-height: 1.6;
 }

 a {
     text-decoration: none;
     color: inherit;
 }

 .container {
     width: 100%;
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 15px;
 }


 .logo {

     display: flex;
     align-items: center;
     text-decoration: none;
 }
 .logo img {
     width: 100px;
     height: 50px;
     margin-right: 10px;
 }

 .logo-text {
     font-size: 22px;
     font-weight: 700;
     color: #2c6e49;
 }

 .logo-text span {
     font-weight: 400;
     color: #444;
 }

 /* 导航栏样式 */
 .navbar {
     background-color: white;
     box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
     position: fixed;
     top: 0;
     left: 0;
     right: 0;
     z-index: 1000;
     transition: all 0.3s ease;
 }

 .nav-container {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 15px 0;
 }

 .logo {
     display: flex;
     align-items: center;
 }



 .logo-text {
     font-size: 22px;
     font-weight: 700;
     color: #2c6e49;
 }

 .logo-text span {
     font-weight: 400;
     color: #444;
 }

 .nav-links {
     display: flex;
     list-style: none;
 }

 .nav-links li {
     margin: 0 15px;
     position: relative;
 }

 .nav-links a {
     font-size: 16px;
     font-weight: 500;
     color: #444;
     transition: color 0.3s;
     padding: 8px 0;
     position: relative;
 }

 .nav-links a:hover,
 .nav-links a.active {
     color: #2c6e49;
 }

 .nav-links a::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 0;
     height: 2px;
     background-color: #2c6e49;
     transition: width 0.3s;
 }

 .nav-links a:hover::after,
 .nav-links a.active::after {
     width: 100%;
 }

 .mobile-menu-btn {
     display: none;
     font-size: 24px;
     cursor: pointer;
     color: #2c6e49;
 }

 /* 页面头部 */
 .page-header {
     background: linear-gradient(135deg, #2c6e49 0%, #4d9f72 100%);
     color: white;
     padding: 140px 0 60px;
     text-align: center;
 }

 .page-header h1 {
     font-size: 42px;
     margin-bottom: 15px;
     font-weight: 700;
 }

 .page-header p {
     font-size: 18px;
     max-width: 700px;
     margin: 0 auto;
     opacity: 0.9;
 }

 /* 面包屑导航 */
 .breadcrumb {
     background-color: #e8f4ea;
     padding: 15px 0;
     font-size: 14px;
 }

 .breadcrumb a {
     color: #2c6e49;
     transition: opacity 0.3s;
 }

 .breadcrumb a:hover {
     opacity: 0.8;
 }

 .breadcrumb span {
     margin: 0 8px;
     color: #777;
 }

 /* 产品详情区域 */
 .product-detail {
     padding: 60px 0;
 }

 .product-container {
     display: flex;
     flex-wrap: wrap;
     margin: 0 -15px;
 }

 .product-gallery {
     flex: 0 0 50%;
     max-width: 50%;
     padding: 0 15px;
 }

 .product-info {
     flex: 0 0 50%;
     max-width: 50%;
     padding: 0 15px;
 }

 .main-image {
     background-color: white;
     border-radius: 10px;
     overflow: hidden;
     box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
     margin-bottom: 20px;
 }

 .main-image img {
     width: 100%;
     display: block;
 }

 .thumbnails {
     display: flex;
     gap: 15px;
 }

 .thumbnail {
     flex: 1;
     border-radius: 8px;
     overflow: hidden;
     cursor: pointer;
     border: 2px solid transparent;
     transition: all 0.3s;
 }

 .thumbnail.active,
 .thumbnail:hover {
     border-color: #2c6e49;
 }

 .thumbnail img {
     width: 100%;
     display: block;
 }

 .product-name {
     font-size: 32px;
     font-weight: 700;
     color: #2c6e49;
     margin-bottom: 15px;
 }

 .product-price {
     font-size: 28px;
     color: #e74c3c;
     font-weight: 700;
     margin-bottom: 20px;
 }

 .product-description {
     font-size: 16px;
     color: #555;
     line-height: 1.8;
     margin-bottom: 25px;
 }

 .feature-tags {
     display: flex;
     flex-wrap: wrap;
     gap: 10px;
     margin-bottom: 30px;
 }

 .feature-tag {
     background-color: #e8f4ea;
     color: #2c6e49;
     padding: 6px 15px;
     border-radius: 30px;
     font-size: 14px;
     font-weight: 500;
 }

 .specifications {
     background-color: white;
     border-radius: 10px;
     padding: 25px;
     box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
     margin-bottom: 30px;
 }

 .spec-title {
     font-size: 20px;
     font-weight: 600;
     color: #2c6e49;
     margin-bottom: 20px;
     padding-bottom: 10px;
     border-bottom: 1px solid #eee;
 }

 .spec-table {
     width: 100%;
     border-collapse: collapse;
 }

 .spec-table tr {
     border-bottom: 1px solid #f0f0f0;
 }

 .spec-table td {
     padding: 12px 5px;
 }

 .spec-table td:first-child {
     font-weight: 500;
     color: #555;
     width: 35%;
 }

 .spec-table td:last-child {
     color: #777;
 }

 .btn-group {
     display: flex;
     gap: 15px;
     margin-top: 30px;
 }

 .btn {
     display: inline-block;
     padding: 14px 30px;
     border-radius: 6px;
     font-size: 16px;
     font-weight: 600;
     cursor: pointer;
     transition: all 0.3s;
     text-align: center;
     border: none;
 }

 .btn-primary {
     background-color: #2c6e49;
     color: white;
     flex: 1;
 }

 .btn-primary:hover {
     background-color: #23573b;
     transform: translateY(-2px);
     box-shadow: 0 5px 15px rgba(44, 110, 73, 0.3);
 }

 .btn-outline {
     background-color: transparent;
     border: 2px solid #2c6e49;
     color: #2c6e49;
     flex: 1;
 }

 .btn-outline:hover {
     background-color: #f0f7f3;
     transform: translateY(-2px);
 }

 /* 产品详情内容 */
 .product-content {
     margin: 60px 0;
 }

 .section-title {
     font-size: 28px;
     font-weight: 700;
     color: #2c6e49;
     margin-bottom: 30px;
     position: relative;
     padding-bottom: 15px;
 }

 .section-title::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 60px;
     height: 3px;
     background-color: #2c6e49;
     border-radius: 3px;
 }

 .content-box {
     background-color: white;
     border-radius: 10px;
     padding: 30px;
     box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
     margin-bottom: 40px;
     line-height: 1.8;
 }

 .content-box p {
     margin-bottom: 20px;
     color: #555;
 }

 .content-box ul {
     padding-left: 20px;
     margin-bottom: 20px;
 }

 .content-box li {
     margin-bottom: 10px;
     color: #555;
 }

 .image-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 20px;
     margin-top: 20px;
 }

 .scene-image {
     border-radius: 8px;
     overflow: hidden;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
 }

 .scene-image img {
     width: 100%;
     display: block;
 }

 /* 相关产品 */
 .related-products {
     margin: 60px 0;
 }

 .products-grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 30px;
 }

 .product-card {
     background-color: white;
     border-radius: 10px;
     overflow: hidden;
     box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
     transition: transform 0.3s, box-shadow 0.3s;
 }

 .product-card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
 }

 .product-card-image {
     height: 200px;
     overflow: hidden;
 }

 .product-card-image img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     transition: transform 0.5s;
 }

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

 .product-card-content {
     padding: 20px;
 }

 .product-card-name {
     font-size: 18px;
     font-weight: 600;
     color: #2c6e49;
     margin-bottom: 10px;
 }

 .product-card-price {
     font-size: 20px;
     color: #e74c3c;
     font-weight: 700;
     margin-bottom: 15px;
 }

 .product-card-btn {
     display: block;
     background-color: #2c6e49;
     color: white;
     text-align: center;
     padding: 10px;
     border-radius: 6px;
     font-weight: 500;
     transition: background-color 0.3s;
 }

 .product-card-btn:hover {
     background-color: #23573b;
 }

 /* 页脚样式 */
 .footer {
     background: linear-gradient(135deg, #1e3c2d 0%, #2c6e49 100%);
     color: white;
     padding: 70px 0 0;
 }

 .footer-grid {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
     gap: 30px;
     margin-bottom: 50px;
 }

 .footer-col h3 {
     font-size: 20px;
     margin-bottom: 25px;
     position: relative;
     padding-bottom: 10px;
 }

 .footer-col h3::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 40px;
     height: 2px;
     background-color: #4d9f72;
 }

 .footer-col p {
     color: rgba(255, 255, 255, 0.8);
     margin-bottom: 20px;
     line-height: 1.8;
 }

 .footer-links {
     list-style: none;
 }

 .footer-links li {
     margin-bottom: 12px;
 }

 .footer-links a {
     color: rgba(255, 255, 255, 0.8);
     transition: color 0.3s;
     display: block;
 }

 .footer-links a:hover {
     color: white;
     padding-left: 5px;
 }

 .contact-info {
     list-style: none;
 }

 .contact-info li {
     display: flex;
     margin-bottom: 15px;
     color: rgba(255, 255, 255, 0.8);
     align-items: flex-start;
 }

 .contact-info i {
     margin-right: 10px;
     margin-top: 5px;
     color: #4d9f72;
 }

 .copyright {
     text-align: center;
     padding: 25px 0;
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     color: rgba(255, 255, 255, 0.7);
     font-size: 14px;
 }

 /* 响应式设计 */
 @media (max-width: 992px) {
     .footer-grid {
         grid-template-columns: repeat(2, 1fr);
     }

     .products-grid {
         grid-template-columns: repeat(2, 1fr);
     }
 }

 @media (max-width: 768px) {
     .product-container {
         flex-direction: column;
     }

     .product-gallery,
     .product-info {
         flex: 0 0 100%;
         max-width: 100%;
     }

     .product-gallery {
         margin-bottom: 40px;
     }

     .nav-links {
         position: fixed;
         top: 70px;
         left: 0;
         right: 0;
         background: white;
         flex-direction: column;
         align-items: center;
         padding: 20px 0;
         box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
         transform: translateY(-150%);
         transition: transform 0.4s ease;
     }

     .nav-links.active {
         transform: translateY(0);
     }

     .nav-links li {
         margin: 10px 0;
     }

     .mobile-menu-btn {
         display: block;
     }

     .image-grid {
         grid-template-columns: 1fr;
     }
 }

 @media (max-width: 576px) {
     .footer-grid {
         grid-template-columns: 1fr;
     }

     .products-grid {
         grid-template-columns: 1fr;
     }

     .btn-group {
         flex-direction: column;
     }

     .page-header h1 {
         font-size: 32px;
     }
 }