/* 引入Roboto字体 */
    @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
    
    /* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #0A192F, #7B61FF);
        color: #FFFFFF;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* 动态粒子背景动画 */
    @keyframes aurora-move {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }

    .background-animation {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(255, 87, 34, 0.3), transparent);
        animation: aurora-move 15s linear infinite;
        z-index: -1;
    }

    /* 头部样式 */
    header {
        padding: 20px;
        text-align: center;
        background: rgba(10, 25, 47, 0.8);
        position: sticky;
        top: 0;
        z-index: 10;
    }

    header h1 {
        margin: 0;
        font-size: 2.5em;
        color: #7B61FF;
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    /* 导航栏样式 */
    nav {
        margin-top: 10px;
    }

    nav a {
        color: #00FFC4;
        text-decoration: none;
        margin: 0 15px;
        font-weight: 500;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    nav a:hover {
        color: #7B61FF;
        transform: scale(1.1);
    }

    /* 主内容区 */
    main {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* 示例展示区域 */
    .example-section {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        margin-bottom: 40px;
    }

    .example-section h2 {
        color: #00FFC4;
        margin-bottom: 20px;
    }

    .example-section pre {
        background: #0A192F;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-size: 14px;
        margin-bottom: 20px;
    }

    .example-section code {
        color: #7B61FF;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid #7B61FF;
    }

    th, td {
        padding: 12px;
        text-align: left;
    }

    th {
        background: #00FFC4;
        color: #0A192F;
    }

    /* 按钮样式 */
    .btn {
        background-color: #7B61FF;
        color: #FFFFFF;
        border: none;
        padding: 12px 25px;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background-color 0.3s ease;
        font-size: 16px;
        margin-top: 10px;
    }

    .btn:hover {
        transform: scale(1.1);
        background-color: #00FFC4;
    }

    /* 图像样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
        margin-top: 20px;
    }

    .images-grid img {
        width: 100%;
        border-radius: 10px;
        transition: transform 0.3s ease;
    }

    .images-grid img:hover {
        transform: scale(1.05);
    }

    /* 卡片样式 */
    .card {
        position: relative;
        background: rgba(10, 25, 47, 0.9);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
        border-radius: 10px;
        padding: 20px;
        margin-bottom: 20px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
    }

    .card h3 {
        color: #00FFC4;
        margin-bottom: 15px;
    }

    .card p {
        color: #FFFFFF;
        font-size: 16px;
    }

    /* 消息提示 */
    .notice {
        text-align: center;
        padding: 20px;
        background: rgba(123, 97, 255, 0.8);
        border-radius: 10px;
        margin: 30px 0;
        font-size: 18px;
        color: #FFFFFF;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.2em;
        }

        .notice {
            font-size: 16px;
        }
    }

    @media (max-width: 1200px) {
        main {
            padding: 30px 15px;
        }

        .images-grid {
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        }
    }

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

        .btn {
            padding: 10px 20px;
            font-size: 15px;
        }

        table, th, td {
            font-size: 14px;
        }
    }

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

        .images-grid {
            grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        }

        .example-section pre {
            font-size: 13px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }

        nav a {
            margin: 0 10px;
            font-size: 14px;
        }

        .btn {
            padding: 8px 16px;
            font-size: 14px;
        }

        table, th, td {
            font-size: 13px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.3em;
        }

        nav a {
            margin: 0 5px;
            font-size: 12px;
        }

        .btn {
            padding: 6px 12px;
            font-size: 13px;
        }

        table, th, td {
            font-size: 12px;
        }

        .notice {
            font-size: 14px;
        }
    }

    /* 链接样式 */
    a {
        color: #00FFC4;
        text-decoration: underline;
    }

    a[rel="nofollow"] {
        /* 保持与a标签一致，不做额外样式 */
    }

    /* 代码块样式 */
    pre {
        background: #0A192F;
        padding: 20px;
        border-radius: 8px;
        overflow-x: auto;
    }

    code {
        color: #7B61FF;
        font-family: 'Courier New', Courier, monospace;
        font-size: 14px;
    }

    /* 列表样式 */
    ul {
        list-style-type: disc;
        padding-left: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 表格标题样式 */
    table th {
        background-color: #00FFC4;
        color: #0A192F;
    }

    /* 表格内容样式 */
    table td {
        background-color: rgba(123, 97, 255, 0.2);
    }