* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
		
        
        /* 导航栏样式 */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 5%;
            z-index: 1000;
            transition: background 0.5s ease;
        }
        
        .logo {
            width: 430px;
            height: 50px;
            background: rgba(30, 107, 220, 0); /* 初始透明 */
            display: flex;
            align-items: center;
            color: white;
            font-weight: bold;
            font-size: 24px;
            transition: background 0.3s;
        }
        
        .menu {
            display: flex;
            list-style: none;
        }
        
        .menu li {
            position: relative;
            margin: 0 15px;
        }
        
        .menu li a {
            color: white;
            text-decoration: none;
            font-size: 16px;
            padding: 10px 15px;
            display: block;
            transition: color 0.3s;
        }
        
        .submenu {
            position: absolute;
            top: 100%;
            left: 0;
            background: rgba(0, 0, 0, 0.8);
            width: 200px;
            display: none;
            list-style: none;
            border-radius: 0 0 5px 5px;
            overflow: hidden;
        }
        
        .submenu li a {
            padding: 12px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .menu li:hover .submenu {
            display: block;
        }
        
        .hotline {
            color: white;
            font-weight: bold;
            font-size: 16px;
            white-space: nowrap;
        }
        
        /* Banner区域 */
        .banner {
            position: relative;
            height: 100vh;
            overflow: hidden;
        }
        
        .banner-slide {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            background-size: cover;
            background-position: center;
        }
        
        .banner-slide.active {
            opacity: 1;
        }
        
        .slide-text {
            position: absolute;
            bottom: 20%;
            left: 10%;
            color: white;
            max-width: 600px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
        }
        
        .slide-text h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .slide-text p {
            font-size: 1.2rem;
        }
        
        /* 轮播指示器 */
        .banner-indicators {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            z-index: 10;
        }
        
        .indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            margin: 0 8px;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .indicator.active {
            background: white;
        }
        
        /* 内容区域 */
        .content {
            height: 1500px;
            padding: 50px;
            background: #f5f5f5;
        }
        
        /* 响应式设计 */
        .menu-toggle {
            display: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
        }
        
        @media (max-width: 1200px) {
            .logo {
                width: 300px;
            }
        }
        
        @media (max-width: 992px) {
            .logo {
                width: 250px;
            }
            
            .hotline {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .navbar {
                padding: 15px 20px;
                background: #1e6bdc; /* 移动端默认蓝色背景 */
            }
            
            .logo {
                width: 200px;
                background: rgba(30, 107, 220, 0.8); /* 移动端蓝色背景 */
                padding: 0 15px;
                border-radius: 4px;
            }
			.logo img{ width:310px;}
            
            .menu {
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(0, 0, 0, 0.9);
                display: none;
            }
            
            .menu.active {
                display: flex;
            }
            
            .menu li {
                margin: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            
            .submenu {
                position: static;
                width: 100%;
                display: none;
                background: rgba(50, 50, 50, 0.8);
            }
            
            .menu-toggle {
                display: block;
            }
            
            .hotline-mobile {
                display: block;
                color: white;
                padding: 15px 20px;
                background: rgba(0, 0, 0, 0.9);
                text-align: center;
            }
            
            .slide-text {
                bottom: 15%;
                left: 5%;
                padding: 0 20px;
            }
            
            .slide-text h2 {
                font-size: 1.8rem;
            }
        }
 /*导航幻灯部分结束*/
 /*底部样式*/
 * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        
        .footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 40px 20px 20px;
            position: relative;
        }
        
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
            padding-right: 20px;
        }
        
        .footer-title {
            font-size: 1.3rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e74c3c;
            display: inline-block;
        }
        
        .contact-list {
            list-style: none;
        }
        
        .contact-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }
        
        .contact-icon {
            margin-right: 12px;
            color: #3498db;
            font-size: 1.2rem;
            min-width: 24px;
        }
        
        .phone-link {
            color: #ecf0f1;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .phone-link:hover {
            color: #3498db;
        }
        
        .wechat-area {
            position: relative;
            display: inline-block;
            margin-top: 10px;
        }
        
        .wechat-trigger {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            padding: 8px 15px;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .wechat-trigger:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        
        .wechat-icon {
            font-size: 1.8rem;
            margin-right: 10px;
            color: #2ecc71;
        }
        
        .wechat-popup {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%) scale(0);
            transform-origin: bottom center;
            width: 200px;
            background: white;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            z-index: 100;
            opacity: 0;
            transition: all 0.4s ease;
            margin-bottom: 15px;
        }
        
        .wechat-area.active .wechat-popup {
            transform: translateX(-50%) scale(1);
            opacity: 1;
        }
        
        .qrcode-img {
            width: 100%;
            border: 1px solid #eee;
            border-radius: 4px;
            margin-bottom: 15px;
        }
        
        .wechat-id {
            display: flex;
            align-items: center;
            background: #f8f9fa;
            border-radius: 4px;
            padding: 8px;
            margin-bottom: 15px;
        }
        
        .wechat-text {
            flex: 1;
            color: #333;
            font-weight: 500;
            font-size: 0.95rem;
        }
        
        .copy-btn {
            background: #3498db;
            color: white;
            border: none;
            border-radius: 4px;
            padding: 5px 10px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .copy-btn:hover {
            background: #2980b9;
        }
        
        .open-wechat {
            display: block;
            width: 100%;
            background: #2ecc71;
            color: white;
            text-align: center;
            padding: 8px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 500;
            transition: background 0.3s;
        }
        
        .open-wechat:hover {
            background: #27ae60;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #95a5a6;
            font-size: 0.9rem;
        }
        
        /* 响应式调整 */
        @media (max-width: 992px) {
            .footer-container {
                flex-direction: column;
            }
            
            .footer-section {
                width: 100%;
                padding-right: 0;
            }
            
            .wechat-popup {
                left: 0;
                transform: translateX(0) scale(0);
            }
            
            .wechat-area.active .wechat-popup {
                transform: translateX(0) scale(1);
            }
        }
        
        @media (max-width: 576px) {
            .footer {
                padding: 30px 15px 15px;
            }
            
            .footer-title {
                font-size: 1.2rem;
            }
            
            .wechat-popup {
                width: 180px;
                padding: 15px;
            }
            
            .phone-link {
                font-size: 1rem;
            }
        }
		
		
		
 /* 全局样式 */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: #f8fbfe;
      color: #2c3e50;
      line-height: 1.6;
    }
    section {
      padding: 60px 5%;
    }
    .container {
	  width:100%;
      max-width: 1980px;
      margin: 0 auto;
    }

    /* 蓝色主题 */
    :root {
      --primary-blue: #0D47A1;      /* 主蓝 */
      --secondary-blue: #2196F3;    /* 辅助蓝 */
      --light-blue: #E3F2FD;        /* 浅蓝背景 */
      --accent-blue: #42A5F5;       /* 强调蓝 */
    }

    /* 标题样式 */
    .section-title {
      text-align: center;
      margin-bottom: 50px;
      position: relative;
    }
    .section-title h2 {
      font-size: 2.2rem;
      color: var(--primary-blue);
      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(--accent-blue);
    }

    /* 公司简介 */
    .about-content {
      display: flex;
      align-items: center;
      gap: 50px;
      background: white;
      border-radius: 12px;
      padding: 40px;
      box-shadow: 0 10px 30px rgba(13, 71, 161, 0.1);
    }
    .about-text {
      flex: 1;
    }
    .about-text h3 {
      font-size: 1.8rem;
      margin-bottom: 20px;
      color: var(--primary-blue);
    }
    .about-text ul {
      margin: 20px 0;
      padding-left: 20px;
    }
    .about-text li {
      margin-bottom: 10px;
      color: #455a64;
    }
    .about-image {
      flex: 1;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    .about-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }
    .about-image:hover img {
      transform: scale(1.05);
    }

    /* 产品/案例网格布局 (2×3) */
    .grid-container {
      display: grid;
      grid-template-columns: repeat(3, 1fr); /* 3列 */
      gap: 30px;
    }
    .grid-item {
      background: white;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(33, 150, 243, 0.1);
      transition: transform 0.3s, box-shadow 0.3s;
      border: 1px solid #e0f0ff;
    }
    .grid-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(33, 150, 243, 0.15);
    }
    .item-image {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .item-image::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(to bottom, transparent 60%, rgba(13, 71, 161, 0.7));
      z-index: 1;
    }
    .item-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }
    .grid-item:hover .item-image img {
      transform: scale(1.1);
    }
    .item-content {
      padding: 20px;
    }
    .item-content h3 {
      font-size: 1.3rem;
      margin-bottom: 10px;
      color: var(--primary-blue);
    }
    .item-content .price {
      color: #e74c3c;
      font-weight: bold;
      margin: 10px 0;
    }
    .item-content .info {
      color: #546e7a;
      font-size: 0.9rem;
      margin: 10px 0;
    }
    .btn-detail {
      display: inline-block;
      padding: 8px 20px;
      background: var(--accent-blue);
      color: white;
      border-radius: 5px;
      text-decoration: none;
      transition: background 0.3s;
      margin-top: 10px;
    }
    .btn-detail:hover {
      background: var(--primary-blue);
    }

    /* 新闻资讯 */
    .news-container {
      background: white;
      border-radius: 12px;
      box-shadow: 0 5px 15px rgba(33, 150, 243, 0.1);
      overflow: hidden;
    }
    .news-item {
      padding: 20px;
      border-bottom: 1px solid #e3f2fd;
      transition: background 0.3s;
      display: flex;
      align-items: center;
    }
    .news-item:last-child {
      border-bottom: none;
    }
    .news-item:hover {
      background: #f5fbff;
    }
    .news-date {
      background: var(--primary-blue);
      color: white;
      padding: 8px 12px;
      border-radius: 4px;
      text-align: center;
      min-width: 100px;
      margin-right: 20px;
      font-weight: bold;
    }
    .news-content {
      flex: 1;
    }
    .news-title {
      font-size: 1.1rem;
      color: var(--primary-blue);
      text-decoration: none;
      transition: color 0.3s;
      display: block;
      margin-bottom: 5px;
      font-weight: 600;
    }
    .news-title:hover {
      color: var(--accent-blue);
    }
    .news-desc {
      color: #546e7a;
      font-size: 0.95rem;
    }

    /* 响应式设计 */
    @media (max-width: 992px) {
      .about-content {
        flex-direction: column;
      }
      .grid-container {
        grid-template-columns: repeat(2, 1fr); /* 平板端2列 */
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 40px 5%;
      }
      .section-title h2 {
        font-size: 1.8rem;
      }
      .grid-container {
        grid-template-columns: 1fr; /* 手机端单列 */
      }
      .news-item {
        flex-direction: column;
        align-items: flex-start;
      }
      .news-date {
        margin-right: 0;
        margin-bottom: 15px;
      }
    }
/*首页部分结束*/