* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        body {
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* 页眉样式 */
        header {
            background-color: #06c;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
            position: relative;
        }

        .logo {
            font-size: 20px;
            font-weight: normal;
            color: white;
            text-decoration: none;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-links {
            display: flex;
            list-style: none;
            transition: all 0.3s ease;
        }

        .nav-links li {
            margin-left: 20px;
            position: relative;
        }

        .nav-links a {
            text-decoration: none;
            color: white;
            transition: all 0.3s;
            padding: 8px 12px;
            border-radius: 4px;
        }

        .nav-links a:hover {
            color: #0066cc;
            background-color: rgba(0, 102, 204, 0.1);
        }

        .nav-links li:nth-child(3) a {
            background-color: white;
            color: #06c;
            font-weight: 500;
        }

        .nav-links li:nth-child(3) a:hover {
            background-color: #e6e6e6;
        }

        .hamburger {
            display: none;
            cursor: pointer;
            position: absolute;
            top: 15px;
            right: 15px;
            z-index: 100;
        }

        .hamburger div {
            width: 25px;
            height: 3px;
            background-color: white;
            margin: 5px;
            transition: all 0.3s ease;
        }

        .hamburger.active div {
            background-color: black;
        }

        .hamburger.active div:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

        .hamburger.active div:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active div:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        /* 主要内容区样式 */
       .main-content {
            display: flex;
            margin: 30px 0;
        }

       .article-container {
            flex: 3;
            background: #fff;
            padding: 30px;
            border-radius: 5px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        h1 {
            font-size: 28px;
            margin-bottom: 20px;
            color: #222;
            text-align: center;
        }

        h2 {
            margin-bottom: 20px;
        }

        h3 {
            margin-bottom: 12px;
        }

       .article-meta {
            color: #777;
            font-size: 14px;
            margin-bottom: 20px;
            border-bottom: 1px solid #eee;
            padding-bottom: 15px;
            text-align: center;
        }

       .article-content {
            font-size: 16px;
            line-height: 1.8;
        }

       .article-content p {
            margin-bottom: 15px;
        }

       .article-content img {
            max-width: 100%;
            height: auto;
            margin: 15px auto;
            border-radius: 3px;
            display: block;
        }

        /* 侧边栏样式 */
       .sidebar {
            flex: 1;
            margin-left: 30px;
        }

       .widget {
            background: #fff;
            padding: 20px;
            margin-bottom: 20px;
            border-radius: 5px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

       .widget h3 {
            background-color: #06c;
            color: white;
            padding: 5px;
            margin: 0 -10px 10px -10px;
            padding-left: 15px;
            font-weight: normal;
            font-size: inherit;
        }

       .no-bullets {
            list-style-type: none;
            padding-left: 0;
        }

       .widget ul.no-bullets a {
            text-decoration: none;
            display: block;
            margin: 8px 0;
            color: black;
        }

       .image-list {
            list-style: none;
            padding: 0;
        }

       .image-list li {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

       .image-list img {
            width: 40%;
            max-width: 200px;
            height: auto;
            margin-right: 20px;
        }

       .image-list.info {
            flex: 1;
        }

       .image-list h4 a {
            text-decoration: none;
            color: inherit;
        }

       .image-list h4 {
            font-weight: normal;
            margin-bottom: 5px;
        }

       .image-list p {
            font-size: 14px;
            color: #777;
        }

        /* 页脚样式 */
        footer {
            background: #06c;
            color: white;
            padding: 30px 0;
            text-align: center;
            margin-top: 30px;
        }

       .footer-text {
            margin-bottom: 10px;
        }

       .copyright {
            font-size: 14px;
            color: white;
        }
        /* 响应式样式 */
        @media (max-width: 768px) {
           .main-content {
                flex-direction: column;
            }

           .sidebar {
                margin-left: 0;
                margin-top: 30px;
            }

           .hamburger {
                display: block;
            }

           .nav-links {
                position: fixed;
                right: -100%;
                top: -158px;
                height: 100vh;
                width: 70%;
                max-width: 300px;
                background: #fff;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                padding: 20px;
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
                z-index: 99;
            }

           .nav-links li {
                margin: 15px 0;
                margin-left: 0;
            }

           .nav-links.active {
                right: 0;
            }

           .nav-links li:nth-child(3) a {
                background-color: #06c;
                color: white;
                padding: 10px 20px;
                display: inline-block;
            }

           .nav-links li:nth-child(3) a:hover {
                background-color: #0052a3;
            }

           .nav-links a {
                color: black;
            }
        }