* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', Arial, sans-serif;
        }
        
        :root {
            --primary-color: #ea712a;
            --primary-dark: #E55A00;
            --primary-light: #FF9966;
            --text-dark: #333333;
            --text-light: #666666;
            --bg-light: #F5F5F5;
            --white: #FFFFFF;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        body {
            color: var(--text-dark);
            line-height: 1.6;
            background-color: var(--bg-light);
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background-color: var(--primary-color);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            font-size: 24px;
            color: var(--white);
            margin-left: 10px;
        }
        
        nav ul {
            display: flex;
            list-style: none;
			font-size: 23px;
        }
        
        nav ul li {
            margin-left: 25px;
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--white);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        nav ul li a:hover {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--white);
            cursor: pointer;
            margin-right: 10px;
        }
        
        /* 页面标题横幅 */
        .page-banner {
            position: relative;
            height: 300px;
            overflow: hidden;
            margin-bottom: 0;
        }
        
        .banner-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.7);
        }
        
        .banner-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: var(--white);
            width: 100%;
            padding: 0 20px;
        }
        
        .page-title {
            font-size: 42px;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        .breadcrumb {
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
        }
        
        .breadcrumb a {
            color: var(--white);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .breadcrumb a:hover {
            color: var(--primary-light);
        }
        
        /* 关于我们内容 */
        .about-section {
            padding: 60px 0;
            background-color: var(--bg-light);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title h2 {
            font-size: 32px;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--primary-color);
        }
        
        .about-card {
            background: var(--white);
            border-radius: 12px;
            box-shadow: var(--shadow);
            overflow: hidden;
            margin-bottom: 60px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .about-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        
		
		
		
		 .about11{
			 margin:30px;

		

		 }
		
        .about-content {
            display: flex;
            flex-direction: column;
        }
        
        .about-text {
            padding: 10px;
            text-align: center;
        }
        
        .about-text h3 {
            font-size: 32px;
            margin-bottom: 25px;
            color: var(--primary-color);
            position: relative;
            padding-bottom: 15px;
        }
        
        .about-text h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--primary-color);
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.8;
            text-align: left;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .about-image {
            width: 100%;
            height: 500px;
            overflow: hidden;
			
        }
        
        .about-image img {
            width: 98%;
            height: 98%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s;
			 margin: 0 auto;        /* 实现水平居中 */
			
        }
        
        .about-card:hover .about-image img {
            transform: scale(1.05);
        }
           
        /* 页脚样式 */
        footer {
            background-color: #222222;
            color: var(--white);
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary-color);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: #CCCCCC;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: var(--primary-color);
        }
        
        .contact-info {
            color: #CCCCCC;
        }
        
        .contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--primary-color);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444444;
            color: #999999;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .header-container {
                padding: 10px 0;
            }
            
            nav ul {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--primary-color);
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
				
            }
            
            nav ul.active {
                display: flex;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .page-title {
                font-size: 32px;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
            
            .about-text {
                padding: 30px;
            }
            
            .about-image {
                height: 350px;
            }
        }
        
        @media (max-width: 576px) {
            .page-title {
                font-size: 28px;
            }
            
            .section-title h2 {
                font-size: 24px;
            }
            
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .about-text {
                padding: 25px;
            }
            
            .about-text h3 {
                font-size: 26px;
            }
            
            .about-image {
                height: 250px;
            }
        }




        /* 联系我们内容 */
        .contact-section {
            padding: 60px 0;
            background-color: var(--bg-light);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title h2 {
            font-size: 32px;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--primary-color);
        }
        
        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .contact-card {
            background-color: var(--white);
            border-radius: 8px;
            padding: 30px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: transform 0.3s;
        }
        
        .contact-card:hover {
            transform: translateY(-5px);
        }
        
        .contact-icon {
            width: 70px;
            height: 70px;
            background-color: rgba(234, 113, 42, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary-color);
            font-size: 30px;
        }
        
        .contact-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: var(--text-dark);
        }
        
        .contact-card p {
            color: var(--text-light);
            margin-bottom: 10px;
        }
        
        .contact-card a {
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .contact-card a:hover {
            color: var(--primary-dark);
        }
		
		
		
		
		     /* 新闻列表 */
        .news-section {
            padding: 60px 0;
            background-color: var(--bg-light);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title h2 {
            font-size: 32px;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--primary-color);
        }
        
        .news-list {
            background-color: var(--white);
            border-radius: 8px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        
        .news-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 30px;
            border-bottom: 1px solid #f0f0f0;
            transition: background-color 0.3s;
        }
        
        .news-item:last-child {
            border-bottom: none;
        }
        
        .news-item:hover {
            background-color: rgba(234, 113, 42, 0.05);
        }
        
        .news-title {
            font-size: 18px;
            color: var(--text-dark);
            text-decoration: none;
            transition: color 0.3s;
            flex: 1;
        }
        
        .news-title:hover {
            color: var(--primary-color);
        }
        
        .news-date {
            color: var(--text-light);
            font-size: 14px;
            min-width: 100px;
            text-align: right;
        }


/* 默认无下划线 */
a {
  text-decoration: none;
}

        /* 分页样式 */
        .pagination-fb {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        
        .pagination-fb a, 
        .pagination-fb span {
            display: inline-block;
            padding: 8px 15px;
            margin: 0 5px;
            border: 1px solid #3498db;
            border-radius: 4px;
            color: #3498db;
            transition: all 0.3s;
        }
        
        .pagination-fb a:hover {
            background-color: #3498db;
            color: white;
            border-color: #3498db;
        }
        
        .pagination-fb span {
            background-color: #3498db;
            color: white;
            border-color: #3498db;
        }
        
        .pagination-fb .dots {
            border: none;
            padding: 8px 5px;
            color: #7f8c8d;
        }
		
		
		
		
		
		
		
		
		
		
		
		
		
		      /* 产品分类 */
        .product-categories {
            background-color: var(--white);
            padding: 30px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .categories-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .category-btn {
            background: var(--bg-light);
            border: none;
            padding: 10px 25px;
            border-radius: 30px;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
            color: var(--text-dark);
        }
        
        .category-btn.active, .category-btn:hover {
            background: var(--primary-color);
            color: var(--white);
        }
        
        /* 产品展示 */
        .products-section {
            padding: 60px 0;
            background-color: var(--bg-light);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title h2 {
            font-size: 32px;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--primary-color);
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s;
            background: var(--white);
        }
        
        .product-card:hover {
            transform: translateY(-10px);
        }
        
        .product-image {
		width:300px;
            
            overflow: hidden;
            position: relative;
		 margin: 0 auto;        /* 实现水平居中 */
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
			 margin: 0 auto;        /* 实现水平居中 */
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.1);
        }
        
        .product-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--primary-color);
            color: var(--white);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
        }
        
        .product-info {
            padding: 20px;
			text-align:center;
        }
        
        .product-info h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--text-dark);
        }
        
        .product-info p {
            color: var(--text-light);
            margin-bottom: 15px;
            font-size: 14px;
            height: 60px;
            overflow: hidden;
        }
        
        .product-specs {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 14px;
            color: var(--text-light);
        }
        
        .product-specs span {
            display: flex;
            align-items: center;
        }
        
        .product-specs i {
            margin-right: 5px;
            color: var(--primary-color);
        }
        
        .btn {
            display: inline-block;
            background: var(--primary-color);
            color: var(--white);
            padding: 10px 20px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 500;
            transition: background 0.3s;

            border: none;
            cursor: pointer;
            width: 100%;
            text-align: center;
        }
        
        .btn:hover {
            background: var(--primary-dark);
        }
		
		
		
		        /* 产品分类 */
        .product-categories {
            padding: 30px 0;
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .categories-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        
        .category-btn {
            padding: 10px 20px;
            background: #f5f5f5;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
            color: #666;
        }
        
        .category-btn:hover {
            background: #ffe0b2;
            color: #e65100;
        }
        
        .category-btn.active {
            background: #ff9800;
            color: white;
            font-weight: bold;
        }
		
		  /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 30px;
            gap: 5px;
        }
        
        .pagination a, .pagination strong, .pagination span {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .pagination a {
            background: #f5f5f5;
            color: #666;
        }
        
        .pagination a:hover {
            background: #ff9800;
            color: white;
        }
        
        .pagination strong {
            background: #ff9800;
            color: white;
        }
        
        .pagination .ellipsis {
            color: #999;
            pointer-events: none;
        }
		
		
		
		
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .page-title {
                font-size: 2rem;
            }
            
            .products-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 20px;
            }
            
            .categories-container {
                gap: 5px;
            }
            
            .category-btn {
                padding: 8px 15px;
                font-size: 0.9rem;
            }
        }
        
        @media (max-width: 480px) {
            .page-banner {
                height: 200px;
            }
            
            .page-title {
                font-size: 1.5rem;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .categories-container {
                flex-direction: column;
                align-items: center;
            }
            
            .category-btn {
                width: 80%;
                margin-bottom: 5px;
            }
        }




.contact-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.contact-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-section .wow {
    background: #fff;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-info {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.product-name {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.product-number {
    font-size: 16px;
    color: #666;
}

.contact-section img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 30px;
    border-radius: 8px;
  /*  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);*/
}














/* 产品参数表格容器 */
.pro{
    width: 100%; /* 宽度100% */
    overflow-x: auto; /* 允许横向滚动 */
	margin-left:10px;
	margin-right:10px;
}

/* 参数表格样式 */
.pro table {
    border-collapse: collapse; /* 边框合并 */
    width: 90% !important; /* 固定宽度 */
	/*table-layout: auto;*//*列宽度由单元格内容设定*/
    font-family: Arial, sans-serif; /* 字体设置 */
    margin: 20px auto; /* 外边距 */
    border-radius: 5px; /* 圆角 */
    overflow: hidden; /* 隐藏溢出内容 */
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3); /* 阴影效果 */
	text-align:center !important;
}

/* 表头单元格 */
.pro th {
    background-color: #f2f2f2; /* 浅灰背景 */
    font-weight: bold; /* 加粗文字 */
}

/* 普通单元格 */
.pro td {
    border: 1px solid #ccc; /* 边框样式 */
    padding: 8px; /* 内边距 */
    text-align: center; /* 文字居中 */
    text-overflow: ellipsis; /* 文字溢出显示省略号 */
}

/* 表格隔行变色 */
.pro tr:nth-child(even) {
    background-color: #f9f9f9; /* 浅色背景 */
}





/* 响应式设计 */
@media (max-width: 768px) {
    .contact-section {
        padding: 40px 0;
    }
    
    .contact-section .wow {
        padding: 25px;
    }
    
    .product-name {
        font-size: 24px;
    }
    
    .product-info {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .contact-section .wow {
        padding: 20px 15px;
    }
    
    .product-name {
        font-size: 20px;
    }
    
    .pro {
        font-size: 14px;
    }
}



.logo1 h1 {
  font-size: 24px;
  color:#FFFFFF;
  margin-left: 10px;
}
/* 手机端简化显示 */
@media (max-width: 768px) {
    .logo1 h1 {
        font-size: 1.5rem;

    }
    
    .logo1 h1::before {
        content: "FFIBU Casters";
        display: block;
    }
    
    .logo1 h1 .full-name {
        display: none;
    }
	    .logo h1 {
        font-size: 1.3rem;

    }
}

/* 桌面端显示完整名称 */
@media (min-width: 769px) {
    .logo1 h1::before {
        content: none;
    }
    
    .logo1 h1 .full-name {
        display: inline;
    }
}


/* 二级菜单----------主菜单中包含子菜单的菜单项 */
.main-nav .has-submenu {
  position: relative; /* 为子菜单提供定位参考 */
}

/* 子菜单容器样式 */
.main-nav .submenu {
  display: none; /* 默认隐藏子菜单 */
  position: absolute; /* 相对于父菜单项定位 */
  top: 100%; /* 位于父菜单项下方 */
  left: 0; /* 与父菜单项左对齐 */
  background-color:#f5f5f5; /* 白色背景 */
  box-shadow: 0 2px 5px rgba(0,0,0,0.1); /* 轻微阴影 */
  padding: 0; /* 重置内边距 */
  min-width: 100px; /* 最小宽度 */
  z-index: 100; /* 确保显示在其他内容上方 */
  font-size: 16px; /* 整体字体大小调整 */
  white-space: nowrap;/*文字强制不换行*/
}

/* 子菜单项样式 */
.main-nav .submenu li {
  list-style: none; /* 移除列表标记 */
  margin: 0; /* 移除默认外边距 */
  padding: 0; /* 移除默认内边距 */
}

/* 子菜单链接样式 */
.main-nav .submenu li a {
  display: block; /* 块级显示 */
  padding: 5px ; /* 内边距 */
  text-decoration: none; /* 无下划线 */
  color: #333; /* 文字颜色 */
  transition: background-color 0.3s; /* 背景色过渡效果 */
}

/* 子菜单链接悬停状态 */
.main-nav .submenu li a:hover {
  background-color: #ea712a; /* 悬停时背景色变化#f5f5f5 */
  color:#FFFFFF;
}

/* 父菜单项悬停时显示子菜单 */
.main-nav .has-submenu:hover .submenu {
  display: block; /* 显示子菜单 */
}

/* +++++++++++++++++++++++++++++++桌面端菜单样式end+++++++++++++++++++++++++++++++++++++++++++++++++ */