@charset "utf-8";
       /* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
        }
        
        /* 导航栏 */
        header {
            background: #003366;
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
            font-size: 1.1rem;
            transition: color 0.3s;
            padding: 0.5rem 0;
            position: relative;
        }
        
        .nav-links a:hover {
            color: #64b5f6;
        }
        
        /* 下拉菜单样式 - 已调整为每行一个菜单项 */
        .dropdown {
            position: relative;
            height: 100%;
            display: flex;
            align-items: center;
        }
        
        .dropdown-content {
            display: none;
            position: absolute;
            background-color: white;
            min-width: 200px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            z-index: 1;
            border-radius: 4px;
            top: 100%;
            left: 0;
        }
        
        .dropdown-content a {
            color: #333;
            padding: 12px 16px;
            text-decoration: none;
            display: block;
            font-size: 1.1rem;
            transition: background-color 0.3s;
            white-space: nowrap; /* 防止文字换行 */
        }
        
        .dropdown-content a:hover {
            background-color: #f1f1f1;
        }
        
        .dropdown:hover .dropdown-content {
            display: block;
        }
        
        .dropdown-btn {
            background: none;
            border: none;
            cursor: pointer;
            color: white;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            display: flex;
            align-items: center;
        }
        
        .dropdown-btn::after {
            content: "▼";
            font-size: 0.6rem;
            margin-left: 0.5rem;
        }
        
        .dropdown-btn:hover {
            color: #64b5f6;
        }
        
        /* 主内容区域 */
        section {
            padding: 80px 2rem;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #003366;
        }
        
        /* Hero区域 */
        .hero {
            background: linear-gradient(rgba(0, 51, 102, 0.8), rgba(0, 51, 102, 0.8)), 
                        url('../images/bg.jpg') center/cover no-repeat;
            color: white;
            text-align: center;
            padding: 150px 2rem;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }
        
        .btn {
            display: inline-block;
            background: #64b5f6;
            color: white;
            padding: 12px 30px;
            text-decoration: none;
            border-radius: 30px;
            font-size: 1.1rem;
            transition: all 0.3s;
            border: 2px solid transparent;
        }
        
        .btn:hover {
            background: transparent;
            border-color: #64b5f6;
            color: #64b5f6;
        }
        
        /* 服务区域 */
        .services {
            background: white;
        }
        
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }
        
        .service-item {
            background: #f9f9f9;
            padding: 2rem;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .service-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .service-item h3 {
            font-size: 1.5rem;
            margin: 1rem 0;
            color: #003366;
        }
        
        /* 关于我们 */
        .about {
            background: #f1f5f9;
            text-align: center;
        }
        
        .about p {
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.1rem;
            color: #555;
        }
        
        /* 最新文章 */
        .articles {
            background: white;
        }
        
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .article-card {
            background: #f9f9f9;
            padding: 1.5rem;
            border-radius: 8px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .article-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #003366;
        }
        
        .article-card p {
            color: #666;
            margin-bottom: 1rem;
        }
        
.article-card a {
	text-decoration: none;
	font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #003366;
}
        .article-meta {
            font-size: 0.9rem;
            color: #888;
            display: flex;
            justify-content: space-between;
        }
        
        .more-link {
            text-align: center;
            margin-top: 2rem;
        }
        
        /* 联系我们 */
        .contact {
            background: #f1f5f9;
        }
        
        .contact-info {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }
        
        .contact-info p {
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
        
        /* 页脚 */
        footer {
            background: #003366;
            color: white;
            text-align: center;
            padding: 2rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-links {
                gap: 1rem;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
        }

/* 导航栏容器 */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 左侧logo保持左对齐 */
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
            margin-right: auto; /* 将右侧内容推到右边 */
        }
        
        /* 导航链接容器 */
        .nav-container {
            display: flex;
            align-items: center;
            margin-left: auto; /* 确保内容靠右 */
        }
        
       
        /* 搜索框容器 */
        .search-container {
            margin-left: 2rem;
            display: flex;
            align-items: center;
        }
        
        /* 搜索表单 */
        .search-form {
            display: flex;
            align-items: center;
        }
        
        .search-input {
			height: 32px;
            padding: 8px 15px;
            border: none;
            border-radius: 20px 0 0 20px;
            outline: none;
            font-size: 1rem;
            transition: width 0.3s;
            width: 80px;
        }
        
        .search-input:focus {
            width: 220px;
        }
        
        .search-button {
            background: #64b5f6;
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 0 20px 20px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .search-button:hover {
            background: #1976d2;
        }

.simple-download {
  display: inline-block;
  padding: 10px 18px;
  background-color: transparent;
  color: #007bff;
  text-decoration: none;
  border: 1px solid #007bff;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.simple-download:hover {
  background-color: #007bff;
  color: white;
  text-decoration: none;
}

       /* 文章列表页特有样式 */
        .articles-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 2rem;
        }
        
        .page-title {
            font-size: 2.5rem;
            color: #003366;
            margin-bottom: 2rem;
            text-align: center;
        }
        
        .articles-list {
            display: grid;
            gap: 2rem;
        }
        
        .article-item {
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .article-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .article-item h2 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #003366;
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #888;
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }
        
        .article-excerpt {
            color: #666;
            margin-bottom: 1rem;
        }
		
.article-excerpt img {
	height: 100px;
	float: left;
	margin: 0 10px 2px 0;
}
        

        .read-more {
            color: #64b5f6;
            text-decoration: none;
            font-weight: bold;
            transition: color 0.3s;
        }
        
        .read-more:hover {
            color: #003366;
        }
        
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 3rem;
            gap: 1rem;
        }
        
        .page-link {
            padding: 0.5rem 1rem;
            border-radius: 4px;
            background: #f1f5f9;
            color: #003366;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .page-link:hover, .page-link.active {
            background: #003366;
            color: white;
        }

/* 文章内容页特有样式 */
        .article-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 2rem;
        }
        
        .article-header {
            margin-bottom: 2rem;
        }
        
        .article-title {
            font-size: 2rem;
            color: #003366;
            margin-bottom: 1rem;
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #888;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #eee;
        }
        
        .article-content {
            line-height: 1.8;
        }
        
        .article-content p {
            margin-bottom: 1.5rem;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            margin: 1.5rem 0;
            border-radius: 8px;
        }
        
        .article-content h2 {
            font-size: 1.5rem;
            color: #003366;
            margin: 2rem 0 1rem;
        }
        
        .article-content h3 {
            font-size: 1.3rem;
            color: #003366;
            margin: 1.5rem 0 1rem;
        }
        
        .article-content ul, .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 2rem;
        }
        
        .article-content li {
            margin-bottom: 0.5rem;
        }
        
        /* 点赞按钮样式 */
        .like-section {
            margin: 2rem 0;
            text-align: center;
        }
        
        .like-btn {
            background: #64b5f6;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .like-btn:hover {
            background: #1976d2;
        }
        
        .like-count {
            font-weight: bold;
            color: #003366;
        }
        
        /* 文章底部导航 */
        .article-footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid #eee;
            display: flex;
            justify-content: space-between;
        }
        
        .article-nav {
            display: flex;
            gap: 1rem;
        }
        
        .nav-btn {
            padding: 8px 16px;
            border-radius: 4px;
            background: #f1f5f9;
            color: #003366;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .nav-btn:hover {
            background: #003366;
            color: white;
        }