/* 引入字体 */
    @import url('https://fonts.googleapis.com/css2?family=Futura:wght@700&family=Roboto&display=swap');

    /* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }

    a {
        color: #61dafb;
        text-decoration: none;
    }

    a[rel="nofollow"] {
        /* No additional styles needed for nofollow */
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 40px 0;
    }

    header h1 {
        font-family: 'Futura', sans-serif;
        font-size: 2.5rem;
        background: linear-gradient(90deg, #ff8a00, #e52e71);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    /* 导航栏样式 */
    nav {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 40px;
    }

    nav a {
        font-size: 1rem;
        transition: transform 0.3s, color 0.3s;
    }

    nav a:hover {
        transform: scale(1.1);
        color: #ff8a00;
    }

    /* 主体内容样式 */
    main {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    section {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    }

    section h2 {
        font-family: 'Futura', sans-serif;
        font-size: 2rem;
        margin-bottom: 20px;
        background: linear-gradient(90deg, #ff8a00, #e52e71);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    section h3, section h4 {
        font-family: 'Futura', sans-serif;
        color: #61dafb;
        margin-top: 20px;
    }

    pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-top: 10px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffcc00;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 20px;
    }

    table, th, td {
        border: 1px solid #61dafb;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background: #24243e;
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }

    .image-gallery img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
    }

    /* 响应式设计 */
    @media (min-width: 320px) {
        body {
            padding: 10px;
        }

        header h1 {
            font-size: 2rem;
        }

        nav a {
            font-size: 0.9rem;
        }
    }

    @media (min-width: 480px) {
        main {
            grid-template-columns: 1fr;
        }
    }

    @media (min-width: 768px) {
        main {
            grid-template-columns: 1fr 1fr;
        }

        .image-gallery img {
            width: 120px;
            height: 120px;
        }
    }

    @media (min-width: 1024px) {
        main {
            grid-template-columns: 2fr 1fr;
        }

        .image-gallery img {
            width: 150px;
            height: 150px;
        }
    }

    @media (min-width: 1200px) {
        body {
            padding: 40px;
        }

        header h1 {
            font-size: 3rem;
        }

        nav a {
            font-size: 1.1rem;
        }

        .image-gallery img {
            width: 200px;
            height: 200px;
        }
    }

    @media (min-width: 1440px) {
        main {
            grid-template-columns: 3fr 1fr;
        }

        .image-gallery img {
            width: 250px;
            height: 250px;
        }
    }

    /* 动画效果 */
    .button:hover {
        transform: scale(1.1);
        transition: all 0.3s ease;
        box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    }

    /* 表单禁用样式 */
    input, textarea {
        background: transparent;
        border: none;
        color: #ffffff;
    }

    /* 代码块样式 */
    pre code {
        display: block;
        white-space: pre-wrap;
        word-wrap: break-word;
    }