/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #0A1F44, #6E5494);
        color: #C9D1D9;
        font-family: 'Inter', sans-serif;
        line-height: 1.6;
    }

    /* 头部样式 */
    header {
        background: rgba(10, 31, 68, 0.8);
        padding: 20px;
        text-align: center;
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        margin: 0;
        font-family: 'Roboto Mono', monospace;
        font-size: 2em;
        color: #82B1FF;
    }

    /* 导航栏样式 */
    nav {
        margin-top: 60px;
        display: flex;
        justify-content: center;
        gap: 30px;
    }

    nav a {
        color: #C9D1D9;
        text-decoration: none;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    nav a:hover {
        color: #82B1FF;
        text-shadow: 0 0 10px #82B1FF;
    }

    /* 主内容样式 */
    main {
        padding: 100px 20px 50px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    section {
        margin-bottom: 50px;
    }

    section h2 {
        font-family: 'Fira Code', monospace;
        font-size: 2em;
        color: #6E5494;
        margin-bottom: 20px;
    }

    section p {
        font-size: 1em;
        color: #C9D1D9;
    }

    /* 示例文章样式 */
    .sample-article {
        background: rgba(12, 31, 70, 0.9);
        padding: 20px;
        border-radius: 8px;
        margin-top: 40px;
    }

    .sample-article h2, .sample-article h3, .sample-article h4 {
        color: #82B1FF;
    }

    .sample-article pre {
        background: #1E2A38;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .sample-article code {
        color: #E0E0E0;
        font-family: 'Fira Code', monospace;
    }

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 20px;
        margin-top: 20px;
    }

    .images-grid img {
        width: 100%;
        height: auto;
        border-radius: 8px;
    }

    /* 按钮样式 */
    .button {
        background-color: #C9D1D9;
        border: none;
        padding: 10px 20px;
        color: #0A1F44;
        font-size: 1em;
        cursor: pointer;
        transition: all 0.3s ease;
        border-radius: 5px;
    }

    .button:hover {
        box-shadow: 0 0 10px rgba(130, 177, 255, 0.8);
        transform: scale(1.05);
    }

    /* 响应式设计 */
    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }

        nav {
            flex-direction: column;
            gap: 15px;
        }

        section h2 {
            font-size: 1.5em;
        }
    }

    @media (min-width: 481px) and (max-width: 768px) {
        header h1 {
            font-size: 1.8em;
        }

        section h2 {
            font-size: 1.75em;
        }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
        header h1 {
            font-size: 2em;
        }

        section h2 {
            font-size: 2em;
        }
    }

    @media (min-width: 1025px) and (max-width: 1200px) {
        section h2 {
            font-size: 2.2em;
        }
    }

    @media (min-width: 1201px) {
        section h2 {
            font-size: 2.5em;
        }
    }

    /* 特效和动画 */
    .parallax {
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        height: 100vh;
        position: relative;
    }

    .overlay {
        background: rgba(10, 31, 68, 0.6);
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }

    /* 提示语样式 */
    .reference-note {
        text-align: center;
        font-size: 1em;
        color: #82B1FF;
        margin-top: 30px;
    }