/* 重置a标签所有状态的下划线 */
    a:link,   
	 /* 未访问的链接 */
    /* a:visited, */
	 /* 已访问的链接 */
    a:hover,   
	/* 鼠标悬浮时 */
    a:active  
	 /* 鼠标点击时 */
    {
      text-decoration: none;
    }
	
	/* 本地图标样式定义 - 替代Font Awesome */
        .icon {
            display: inline-block;
            font-style: normal;
            font-weight: normal;
            speak: never;
            text-align: center;
            text-decoration: inherit;
            text-transform: none;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* 基础图标 Unicode 定义 */
        .icon-laptop::before { content: "\1F4BB"; } /* 笔记本电脑 */
        .icon-times::before { content: "\2715"; }    /* 关闭叉号 */
        .icon-chevron-left::before { content: "\2039"; } /* 左箭头 */
        .icon-chevron-right::before { content: "\203A"; } /* 右箭头 */
        .icon-users::before { content: "\1F465"; } /* 用户 */
        .icon-building::before { content: "\1F3E2"; } /* 建筑 */
        .icon-shield-alt::before { content: "\1F6E1"; } /* 盾牌 */
        .icon-sync-alt::before { content: "\1F504"; } /* 同步 */
        .icon-tools::before { content: "\1F9FE"; } /* 工具 */
        .icon-truck::before { content: "\1F69A"; } /* 卡车 */
        .icon-sync::before { content: "\1F504"; } /* 同步 */
        .icon-file-contract::before { content: "\1F4CB"; } /* 合同 */
        .icon-certificate::before { content: "\1F4C4"; } /* 证书 */
        .icon-percentage::before { content: "\0025"; } /* 百分比 */
        .icon-phone-alt::before { content: "\1F4DE"; } /* 电话 */
        .icon-envelope::before { content: "\2709"; } /* 信封 */
        .icon-map-marker-alt::before { content: "\1F4CD"; } /* 定位 */
        .icon-clock::before { content: "\23F0"; } /* 时钟 */
        /* .icon-weixin::before { content: "\1F4AC"; } */
		 /* 微信(替代) */

        /* 图标通用样式 */
        .icon {
            font-size: inherit;
            line-height: 1;
            vertical-align: middle;
        }

        /* 原有样式保持不变 */
       * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            /* font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif; */
			font-family:Helvetica Neue,Helvetica,PingFang SC,Tahoma,Arial,sans-serif;
        }

        :root {
            --primary: #1a3a5f;
            --secondary: #2c5282;
            --accent: #38b2ac;
            --light: #f0f7ff;
            --dark: #0a192f;
            --text: #333;
            --text-light: #f8fafc;
            --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        body {
            background-color: #f9fbfd;
            color: var(--text);
            line-height: 1.6;
        }

        /* 导航栏样式 */
        header {
            /* background: linear-gradient(135deg, var(--primary), var(--secondary)); */
			background: #76A2DB;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }

        /* 主体宽度调整为1600px */
        .container {
            width: 90%;
            max-width: 1600px; /* 主体最大宽度改为1600px */
            margin: 0 auto;
            padding: 0 15px;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            color: var(--text-light);
            font-weight: 700;
            font-size: 1.8rem;
            text-decoration: none;
        }

        .logo .icon {
            margin-right: 10px;
            color: var(--accent);
        }

        /* 桌面端导航链接 */
        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 25px;
        }

        .nav-links a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 4px;
            transition: var(--transition);
        }

        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        /* 汉堡菜单样式 - 手机端导航 */
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger .bar {
            width: 25px;
            height: 3px;
            background-color: var(--text-light);
            margin: 4px 0;
            border-radius: 2px;
            transition: var(--transition);
        }

        /* 移动端导航菜单 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            width: 80%;
            max-width: 300px;
            height: 100vh;
            background: var(--dark);
            padding: 80px 30px 30px;
            transform: translateX(100%);
            transition: transform 0.3s ease-in-out;
            z-index: 1000;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        }

        .mobile-menu.active {
            transform: translateX(0);
        }

        .mobile-menu ul {
            list-style: none;
        }

        .mobile-menu li {
            margin-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 10px;
        }

        .mobile-menu a {
            color: var(--text-light);
            text-decoration: none;
            font-size: 1.2rem;
            font-weight: 500;
            display: block;
            padding: 10px 0;
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--accent);
            padding-left: 10px;
        }

        .close-btn {
            position: absolute;
            top: 30px;
            right: 30px;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .close-btn:hover {
            color: var(--accent);
            transform: rotate(90deg);
        }

        /* 遮罩层 */
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            display: none;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .overlay.active {
            display: block;
            opacity: 1;
        }

        /* 英雄区域 */
        .hero {
            background: linear-gradient(rgba(10, 25, 47, 0.45), rgba(10, 25, 47, 0.6)), url('/style2025/img/banner01.png') center/cover no-repeat;
			/* 顶部banner图颜色遮挡,透明度 */
            color: var(--text-light);
            padding: 120px 0 80px;
            text-align: center;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: 1.4rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .btn {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 14px 32px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(56, 178, 172, 0.4);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(56, 178, 172, 0.6);
            background-color: #2d9c96;
        }

        /* 版块通用样式 */
        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            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: 4px;
            background-color: var(--accent);
            border-radius: 2px;
        }

        /* 设备展示 - 2行4列，使用图片展示 */
        .devices {
            background-color: var(--light);
        }

        .device-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px; /* 增加间距适配1600宽度 */
        }

        .device-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .device-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        /* 设备图片容器 - 替换图标为真实图片 */
        .device-img {
            height: 220px; /* 增加图片高度适配1600宽度 */
            overflow: hidden;
        }

        .device-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .device-info {
            padding: 25px;
        }

        .device-info h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .device-specs {
            display: flex;
            flex-wrap: wrap;
            margin: 15px 0;
        }

        .spec-item {
            background: var(--light);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin: 0 5px 5px 0;
        }

        .device-info .price {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent);
            margin-top: 10px;
            display: block;
        }

        /* 案例展示 - 滚动样式 */
        .cases {
            position: relative;
            padding: 80px 0 100px;
        }

        .case-scroller {
            position: relative;
            width: 100%;
            overflow: hidden;
            margin: 0 auto;
        }

        .case-track {
            display: flex;
            gap: 30px; /* 增加间距适配1600宽度 */
            animation: scroll 30s linear infinite;
            will-change: transform;
        }

        .case-track:hover {
            animation-play-state: paused;
        }

        .case-card {
            flex: 0 0 calc(33.333% - 30px);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            background: white;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .case-img {
            height: 220px; /* 增加图片高度适配1600宽度 */
            overflow: hidden;
        }

        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .case-info {
            padding: 20px;
        }

        .case-info h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .case-info p {
            font-size: 0.95rem;
            color: #666;
            line-height: 1.5;
        }

        /* 滚动控制按钮 */
        .scroll-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent);
            color: white;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .scroll-btn:hover {
            background: #2d9c96;
            transform: translateY(-50%) scale(1.1);
        }

        .scroll-left {
            left: -3px;
        }

        .scroll-right {
            right: -3px;
        }

        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* 新闻中心 - 4条信息 */
        .news {
            background-color: var(--light);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px; /* 增加间距适配1600宽度 */
        }

        .news-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .news-content {
            padding: 20px;
        }

        .news-date {
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 10px;
            display: block;
            font-size: 0.9rem;
        }

        .news-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .news-card p {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.5;
        }

        /* 关于我们 */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px; /* 增加间距适配1600宽度 */
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .about-text p {
            margin-bottom: 20px;
        }

        .about-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
    	.about-image img {
    			height: 500px;
    			/* width: 700px; */
    			/* background-color: #e0e7ff; */
    			 border-radius: 12px; 
    			 display: flex; 
    			 align-items: center; 
    			 justify-content: center;
    		}
			
        .stat-box {
            text-align: center;
            padding: 25px 15px;
            background: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        .stat-box .icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 15px;
        }

        .stat-box .number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
        }

        .stat-box .label {
            font-size: 0.9rem;
            color: #666;
        }

        /* 公司实力 - 2行4列展示8条信息 */
        .strengths {
            background: linear-gradient(135deg, #C9C9C6, #6A9DDE);
			/* 渐变色 */
            color: var(--text-light);
        }

        .strengths .section-title h2 {
            color: white;
        }

        .strengths-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr); /* 4列布局 */
            gap: 30px; /* 调整间距适配4列 */
        }

        .strength-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 30px 20px; /* 调整内边距适配4列 */
            text-align: center;
            transition: var(--transition);
            height: 100%; /* 确保卡片高度一致 */
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .strength-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.15);
        }

        .strength-card .icon {
            font-size: 2.5rem; /* 调整图标大小适配4列 */
            margin-bottom: 15px;
            color: var(--accent);
        }

        .strength-card h3 {
            font-size: 1.3rem; /* 调整标题大小 */
            margin-bottom: 10px;
        }

        .strength-card p {
            font-size: 0.9rem; /* 调整文本大小 */
            line-height: 1.5;
        }

        /* 联系我们 */
        .contact {
            text-align: center;
            padding: 60px 0;
        }

        .contact-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 60px; /* 增加间距适配1600宽度 */
            margin: 30px 0;
        }

        .contact-item {
            display: flex;
            align-items: center;
            font-size: 1.1rem;
        }

        .contact-item .icon {
            font-size: 1.5rem;
            margin-right: 10px;
            color: var(--accent);
        }

        /* 底部区域 */
        footer {
            /* background: var(--dark); */
			/* background: #505050; */
			background:     -webkit-linear-gradient(top,#505050,#212529);  /*蓝色渐变*/
            color: var(--text-light);
            padding: 70px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 60px; /* 增加间距适配1600宽度 */
            margin-bottom: 50px;
        }

        .footer-column h3 {
            font-size: 1.4rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--accent);
        }

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

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

        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(5px);
        }

        .footer-links a .icon {
            margin-right: 8px;
            font-size: 0.8rem;
        }

        .qrcode-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .qrcode {
            width: 150px;
            height: 150px;
            background: #f0f7ff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            margin-bottom: 10px;
        }
        .qrcode img {
			
			width: 140px;
			height: 140px;
			padding-top: 15px;
		}
        .qrcode .icon {
            font-size: 5rem;
            color: var(--secondary);
			
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #94a3b8;
        }

        /* 响应式设计 - 适配1600宽度 */
        @media (max-width: 1600px) {
            .device-grid {
                gap: 25px;
            }
            .news-grid {
                gap: 25px;
            }
            .case-track {
                gap: 25px;
            }
            .case-card {
                flex: 0 0 calc(33.333% - 25px);
            }
            .strengths-grid {
                gap: 25px;
            }
        }

        @media (max-width: 1200px) {
			
			.about-image img {
				height: 280px;
				}
			
            .device-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-card {
                flex: 0 0 calc(50% - 20px);
            }
            .strengths-grid {
                grid-template-columns: repeat(2, 1fr); /* 平板端2列 */
                gap: 30px;
            }
            .about-content {
                gap: 40px;
            }
        }

        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            .about-content {
                grid-template-columns: 1fr;
            }
            .contact-info {
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            /* 显示汉堡菜单，隐藏桌面导航 */
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }

            .hero {
                padding: 80px 0 60px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .section-title h2 {
                font-size: 2rem;
            }
            .stat-box .number {
                font-size: 1.5rem;
            }
            .case-card {
                flex: 0 0 calc(100% - 20px);
            }
            .scroll-btn {
                display: none;
            }
            .footer-content {
                gap: 40px;
            }
            .strengths-grid {
                grid-template-columns: 1fr; /* 手机端1列 */
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .btn {
                padding: 12px 25px;
                font-size: 1rem;
            }
            .device-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .device-img {
                height: 180px;
            }
            .case-img {
                height: 180px;
            }
            .contact-info {
                gap: 20px;
            }
            .mobile-menu {
                width: 90%;
            }
        }
		
		/* 侧边栏容器样式 */
		.sidebar-wrapper {
		    position: fixed;
		    right: 0;
		    top: 50%;
		    transform: translateY(-50%);
		    z-index: 999;
		    display: flex;
		    flex-direction: column;
		    align-items: flex-end;
		    padding-right: 5px;
		}
		/* 侧边栏单个项样式 */
		.sidebar-item {
		    position: relative;
		    width: 56px;
		    height: 56px;
		    background-color: #38B2AC;
		    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
		    border-radius: 8px 0 0 8px;
		    margin-bottom: 8px;
		    cursor: pointer;
		    display: flex;
		    align-items: center;
		    justify-content: center;
		    transition: all 0.3s ease;
		}
		.sidebar-item:hover {
		    background-color: #2d8cf0;
		}
		/* 图标样式 */
		.sidebar-icon {
		    width: 24px;
		    height: 24px;
		    display: block;
		    background-size: 100% 100%;
		    transition: all 0.3s ease;
		}
		/* 鼠标悬浮时图标变色（通过滤镜实现） */
		.sidebar-item:hover .sidebar-icon {
		    filter: brightness(0) invert(1);
		}
		/* 侧边栏内容（默认隐藏） */
		.sidebar-content {
		    position: absolute;
		    right: 56px;
		    top: 0;
		    height: 100%;
		    background-color: #ffffff;
		    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
		    border-radius: 8px 0 0 8px;
		    padding: 0 15px;
		    display: flex;
		    align-items: center;
		    opacity: 0;
		    visibility: hidden;
		    transform: translateX(10px);
		    transition: all 0.3s ease;
		    z-index: -1;
		}
		/* 悬浮显示内容 */
		.sidebar-item:hover .sidebar-content {
		    opacity: 1;
		    visibility: visible;
		    transform: translateX(0);
		}
		/* 二维码容器样式 */
		.qrcode-container88 {
		    padding: 10px;
		    background-color: #fff;
		}
		.qrcode-img {
		    width: 120px;
		    height: 120px;
		    display: block;
		}
		.qrcode-tip {
		    text-align: center;
		    font-size: 12px;
		    color: #666;
		    margin-top: 5px;
		}
		/* 联系电话/QQ文本样式 */
		.contact-text {
		    color: #333;
		    font-size: 14px;
		    white-space: nowrap;
		}
		/* 移动端适配 */
		@media (max-width: 768px) {
		    .sidebar-wrapper {
		        top: auto;
		        bottom: 20px;
		        transform: none;
		    }
		    .sidebar-item {
		        width: 48px;
		        height: 48px;
		    }
		    .sidebar-content {
		        right: 48px;
		    }
		    .qrcode-img {
		        width: 100px;
		        height: 100px;
		    }
		}