* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 顶部关键词 */
     
        /* 网站头部 */
        .header {
            display: flex;
            align-items: center;
            padding: 15px 0;
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            margin-right: 20px;
        }
        
        .logo img {
            width: 70px;
            height: 70px;
            margin-right: 15px;
            border-radius: 5px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
        
        .company-names {
            display: flex;
            flex-direction: column;
        }
        
        .company-name {
            font-size: 26px;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 5px;
        }
        
        .company-name-en {
            font-size: 14px;
            color: #7f8c8d;
            font-weight: normal;
            letter-spacing: 1px;
        }
        
        .search-bar {
            flex-grow: 1;
            max-width: 400px;
            margin-left: auto;
        }
        
        .search-bar input {
            width: 100%;
            padding: 12px 20px;
            border: 2px solid #3498db;
            border-radius: 30px;
            font-size: 16px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            transition: all 0.3s;
        }
        
        .search-bar input:focus {
            outline: none;
            box-shadow: 0 2px 10px rgba(52, 152, 219, 0.3);
        }
        
        /* 导航栏 */
        .nav-container {
            background: linear-gradient(to right, #3498db, #2c3e50);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            overflow-x: auto;
            white-space: nowrap;
            padding: 0 10px;
        }
        
        .navbar::-webkit-scrollbar {
            display: none;
        }
        
        .navbar a {
            display: inline-block;
            color: white;
            text-align: center;
            padding: 16px 22px;
            text-decoration: none;
            font-size: 16px;
            transition: all 0.3s;
            position: relative;
        }
        
        .navbar a:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        
        .navbar a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 3px;
            background: #fff;
            transition: all 0.3s;
            transform: translateX(-50%);
        }
        
        .navbar a:hover:after {
            width: 70%;
        }
        
        /* 主内容区 */
        .main-content {
            display: flex;
            margin: 10px 0;
            gap: 20px;
        }
        
        .company-details {
            flex: 3;
            background: white;
            padding: 10px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }
        
        .company-info-sidebar {
            flex: 1;
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            height: fit-content;
            position: sticky;
            top: 50px;
        }
        
        /* 公司详情 */
        .section-title {
            font-size: 32px;
            color: #2c3e50;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #3498db;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 50px;
            height: 3px;
            background: #e74c3c;
        }
        
        .company-intro {
            font-size: 18px;
            line-height: 1.8;
            margin-bottom: 30px;
            text-align: justify;
        }
        
        .intro-highlight {
            color: #e74c3c;
            font-weight: bold;
        }
        
        .image-text-mix {
            display: flex;
            gap: 25px;
            margin: 40px 0;
            align-items: center;
        }
        
        .factory-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            min-height: 280px;
            background: linear-gradient(45deg, #3498db, #2c3e50);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            font-weight: bold;
        }
        
        .factory-content {
            flex: 1;
            font-size: 16px;
            line-height: 1.7;
        }
        
        .image-gallery {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
            margin: 40px 0;
        }
        
        .gallery-item {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            position: relative;
            height: 220px;
            background: linear-gradient(45deg, #3498db, #2c3e50);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 18px;
            font-weight: bold;
            transition: transform 0.3s;
        }
        
        .gallery-item:hover {
            transform: translateY(-5px);
        }
        
        .certificates {
            margin: 50px 0;
        }
        
        .cert-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        
        .cert-card {
            background: #f8f9fa;
            padding: 25px 20px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }
        
        .cert-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        
        .cert-card i {
            font-size: 46px;
            color: #3498db;
            margin-bottom: 20px;
        }
        
        .cert-card h3 {
            margin-bottom: 15px;
            color: #2c3e50;
        }
        
        /* 公司信息 */
        .company-info h3 {
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #eee;
            color: #2c3e50;
            font-size: 22px;
        }
        
        .company-contact {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .contact-item i {
            color: #3498db;
            width: 24px;
            font-size: 18px;
        }
        
        .contact-item:last-child {
            border-bottom: none;
        }
        
        .sidebar-logo {
            text-align: center;
            margin-bottom: 25px;
        }
        
        .sidebar-logo img {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
            border: 3px solid #3498db;
        }
        
        /* 页脚 */
        .footer {
            background: linear-gradient(to right, #2c3e50, #34495e);
            color: white;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 35px;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: #3498db;
        }
        
        .footer-contact {
            text-align: center;
            margin-bottom: 30px;
            font-size: 18px;
        }
        
        .footer-company {
            text-align: center;
            margin-bottom: 20px;
            font-size: 22px;
            font-weight: bold;
        }
        
        .footer-address, .footer-copyright {
            text-align: center;
            margin-bottom: 20px;
            color: #bbb;
            font-size: 16px;
        }
        
        .footer-keywords {
            text-align: center;
            font-size: 16px;
            color: #999;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        
        /* 响应式设计 */
        @media (max-width: 1100px) {
            .cert-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 900px) {
            .image-text-mix {
                flex-direction: column;
            }
            
            .factory-image {
                width: 100%;
            }
        }
        
        @media (max-width: 768px) {
            .header {
                flex-direction: column;
                text-align: center;
                padding: 20px 0;
            }
            
            .logo {
                margin-bottom: 20px;
                justify-content: center;
                margin-right: 0;
            }
            
            .search-bar {
                width: 100%;
                max-width: none;
                margin-top: 20px;
                margin-left: 0;
            }
            
            .main-content {
                flex-direction: column;
            }
            
            .company-info-sidebar {
                position: static;
                margin-top: 30px;
            }
            
            .image-gallery, .cert-grid {
                grid-template-columns: 1fr;
            }
            
            .navbar a {
                padding: 14px 16px;
            }
        }