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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A1F44, #8E44AD);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }

    a {
        color: #FF6F61;
        text-decoration: none;
        rel: nofollow;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 50px 0;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 10px;
        margin-bottom: 30px;
    }

    header h1 {
        font-size: 2.5em;
        margin-bottom: 10px;
        color: #FF6F61;
    }

    header p {
        font-size: 1.2em;
    }

    /* 文章样式 */
    .content {
        max-width: 1200px;
        margin: 0 auto;
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
    }

    .content h2 {
        font-size: 2em;
        color: #FFD700;
        margin-bottom: 20px;
    }

    .content h3 {
        font-size: 1.5em;
        color: #FFA500;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    .content p {
        margin-bottom: 15px;
        font-size: 1em;
        color: #f0f0f0;
    }

    .content pre {
        background: #2c3e50;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    .content code {
        color: #ecf0f1;
        font-family: 'Courier New', Courier, monospace;
    }

    .content table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    .content th, .content td {
        border: 1px solid #7f8c8d;
        padding: 10px;
        text-align: left;
    }

    .content th {
        background: #34495e;
    }

    .content ul {
        list-style: disc inside;
        margin-bottom: 20px;
    }

    /* 示例数据展示 */
    .sample-data {
        background: rgba(255, 255, 255, 0.2);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .sample-data h2 {
        font-size: 1.8em;
        color: #1abc9c;
        margin-bottom: 20px;
    }

    .sample-data ul {
        list-style: none;
    }

    .sample-data li {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        margin-bottom: 10px;
    }

    .sample-data li strong {
        color: #e74c3c;
    }

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

    .images img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
    }

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

        .content h2 {
            font-size: 1.8em;
        }

        .content h3 {
            font-size: 1.3em;
        }
    }

    @media (max-width: 1200px) {
        .content {
            padding: 25px;
        }
    }

    @media (max-width: 1024px) {
        .images {
            justify-content: center;
        }
    }

    @media (max-width: 768px) {
        .content {
            padding: 20px;
        }

        .images img {
            max-width: 100%;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8em;
        }

        .content h2 {
            font-size: 1.5em;
        }

        .content h3 {
            font-size: 1.1em;
        }
    }

    @media (max-width: 320px) {
        header {
            padding: 30px 0;
        }

        .content {
            padding: 15px;
        }
    }

    /* 提示样式 */
    .notice {
        text-align: center;
        font-size: 1em;
        margin-top: 20px;
        color: #ffffff;
    }