/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #673AB7, #5C6BC0);
        color: #FFFFFF;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 20px;
    }

    /* 顶部导航栏 */
    .navbar {
        grid-column: 1 / -1;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: rgba(0, 0, 0, 0.5);
        padding: 10px 20px;
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
    }

    .navbar .logo {
        font-family: 'Roboto', sans-serif;
        font-size: 1.5em;
        font-weight: bold;
    }

    .navbar ul {
        list-style: none;
        display: flex;
        gap: 15px;
    }

    .navbar ul li a {
        color: #FFFFFF;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .navbar ul li a:hover {
        color: #0074D9;
    }

    .navbar .cta {
        background-color: #0074D9;
        color: #FFFFFF;
        padding: 8px 16px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .navbar .cta:hover {
        background-color: #005bb5;
    }

    /* 主内容区 */
    .main {
        grid-column: 1 / -1;
        padding-top: 80px; /* 为固定导航栏留出空间 */
    }

    /* 文章样式 */
    article {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px;
        border-radius: 8px;
    }

    article h2, article h3 {
        font-family: 'Roboto', sans-serif;
        color: #FFEB3B;
    }

    article p {
        font-size: 1em;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    article pre {
        background: #333333;
        padding: 15px;
        border-radius: 4px;
        overflow: hidden;
        position: relative;
    }

    article code {
        color: #00E676;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        border-radius: 4px;
    }

    /* 按钮样式 */
    .button {
        background-color: #0074D9;
        color: #FFFFFF;
        border: none;
        padding: 10px 20px;
        cursor: pointer;
        transition: transform 0.2s ease-in-out, background-color 0.3s ease;
        border-radius: 4px;
    }

    .button:active {
        transform: scale(0.95);
    }

    .button:hover {
        background-color: #005bb5;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1024px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 768px;
        }
    }

    @media (max-width: 1024px) {
        .container {
            max-width: 480px;
        }
    }

    @media (max-width: 768px) {
        .navbar ul {
            display: none;
        }

        .navbar .menu-toggle {
            display: block;
            cursor: pointer;
        }

        .images {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 480px) {
        article h2 {
            font-size: 1.5em;
        }

        article h3 {
            font-size: 1.2em;
        }

        .navbar .logo {
            font-size: 1.2em;
        }
    }

    /* 视觉冲击动画 */
    @keyframes aurora-move {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }

    .animated-background {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
    }

    /* 链接样式 */
    a {
        color: #FFEB3B;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FF5722;
    }