@charset "gb2312";
        body {
            font-family: Arial, 'Microsoft YaHei', sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.6;
            background-color: #f4f4f4;
        }
        header {
            background: linear-gradient(135deg, #2c3e50, #34495e);
            color: #fff;
            padding: 20px 0;
            text-align: center;
            box-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        header h1 {
            margin: 0;
            font-size: 2.2em;
            letter-spacing: 1px;
        }
        /* 导航栏样式 */
        nav {
            background: #1a252f;
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        nav ul li {
            margin: 0 20px;
            position: relative;
        }
        nav ul li a {
            color: #fff;
            text-decoration: none;
            font-size: 1.1em;
            padding: 10px 15px;
            display: block;
            transition: color 0.3s, transform 0.3s;
        }
        nav ul li a:hover {
            color: #ffcc00;
            transform: translateY(-2px);
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #ffcc00;
            bottom: 0;
            left: 0;
            transition: width 0.3s ease;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
                padding: 10px 0;
            }
            nav ul li {
                margin: 10px 0;
            }
            nav ul li a {
                font-size: 1em;
                padding: 8px 10px;
            }
        }
        main {
            max-width: 1200px;
            margin: 20px auto;
            padding: 0 20px;
        }
        section {
            margin-bottom: 30px;
            background: #fff;
            padding: 20px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        h2 {
            color: #333;
            font-size: 1.8em;
            border-bottom: 2px solid #ffcc00;
            padding-bottom: 5px;
        }
        .btn {
            display: inline-block;
            background: #ffcc00;
            color: #333;
            padding: 10px 20px;
            text-decoration: none;
            border-radius: 5px;
            transition: background 0.3s;
        }
        .btn:hover {
            background: #e6b800;
        }
        /* 图片与文字并排布局 */
        .section-content {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .thumbnail {
            width: 300px;
            height: 200px;
            object-fit: cover;
            border-radius: 5px;
        }
        .text-content {
            flex: 1;
        }
        .article-thumbnail {
            width: 150px;
            height: 100px;
            object-fit: cover;
            border-radius: 5px;
            float: left;
            margin-right: 15px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 10px;
        }
        table th, table td {
            border: 1px solid #ddd;
            padding: 10px;
            text-align: center;
        }
        table th {
            background: #ffcc00;
            color: #333;
        }
        .article-list li {
            margin-bottom: 20px;
            overflow: hidden;
        }
        .article-list li a {
            color: #0066cc;
            text-decoration: none;
            font-size: 1.1em;
        }
        .article-list li a:hover {
            text-decoration: underline;
        }
        footer {
            background: #333;
            color: #fff;
            text-align: center;
            padding: 10px 0;
            margin-top: 20px;
        }
        footer a {
            color: #ffcc00;
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .section-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .thumbnail {
                width: 100%;
                max-width: 300px;
            }
        }