/* 主页导航start */
        .navbar {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px 20px;
            display: flex;
            align-items: center;
        }

        .logo img {
            width: 180px;
            height: auto;
        }

        .nav-menu {
            display: flex;
            flex: 1;
            padding: 0 200px;
            list-style: none;
        }

        .nav-item {
            margin-left: 30px;
            position: relative;
        }

        .nav-item:first-child {
            margin-left: 0;
        }

        .nav-link {
            text-decoration: none;
            color: #333;
            font-size: 16px;
            font-weight: 500;
            transition: color 0.3s;
            padding: 5px 0;
        }

        .nav-link:hover {
            color: #e67e22;
        }

        /* 主要内容区域 */
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
            text-align: center;
        }

        .header-title {
            font-size: 36px;
            color: #333;
            margin-bottom: 30px;
            font-weight: bold;
        }

        .logo-large {
            font-size: 48px;
            font-weight: bold;
            color: #e67e22;
            margin-bottom: 20px;
        }

        .subtitle {
            font-size: 24px;
            color: #666;
            margin-bottom: 40px;
        }

        .content-text {
            font-size: 16px;
            color: #555;
            line-height: 1.8;
            text-align: left;
            margin-bottom: 30px;
        }

        /* 图片展示区域 */
        .image-section {
            width: 100%;
            margin-top: 40px;
        }

        .main-image {
            width: 100%;
            max-width: 1000px;
            height: auto;
            display: block;
            margin: 0 auto;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        /* 主页导航end */

        /* 主页图片start */
        .center {
            text-align: center;
        }

        .center img {
            max-width: 80%;
            height: auto;
        }

        /* 主页图片end */

        /* 底部备案信息区域 */
        .footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 40px 0 20px;
            margin-top: 50px;

        }

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

        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 30px;
            padding-left: 160px;
        }

        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 20px;
        }

        .footer-section h3 {
            color: #e67e22;
            margin-bottom: 20px;
            font-size: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section .g1{
            padding-right: 150px;
            line-height: 30px;
        }
        .footer-section h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background-color: #e67e22;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #e67e22;
        }

        .footer-contact p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }

        .footer-contact i {
            margin-right: 10px;
            color: #e67e22;
        }

        .footer-bottom {
            border-top: 1px solid #34495e;
            padding-top: 20px;
            text-align: center;
            font-size: 14px;
        }

        .footer-bottom p {
            margin: 5px 0;
        }

        .beian-link {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }

        .beian-link:hover {
            color: #e67e22;
        }


        /* 响应式设计 */
        @media (max-width: 768px) {
            .footer-content {
                flex-direction: column;
            }
            
            .footer-section {
                margin-bottom: 30px;
            }
            
            .nav-menu {
                padding: 0;
            }
        }