/* 导入字体 */
    @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&family=Roboto:wght@400;700&display=swap');

    /* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0074D9, #651FFF);
        color: #ffffff;
        line-height: 1.6;
    }

    h1, h2, h3, h4 {
        font-family: 'Poppins', sans-serif;
        color: #ffffff;
    }

    a {
        color: #39FF14;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FF851B;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 头部 */
    header {
        text-align: center;
        padding: 50px 0;
    }

    /* 主要内容 */
    main {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
    }

    pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #39FF14;
    }

    /* 示例数据展示 */
    .sample-data {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
    }

    .sample-data ul {
        list-style: none;
        padding: 0;
    }

    .sample-data li {
        margin-bottom: 10px;
        padding-left: 20px;
        position: relative;
    }

    .sample-data li::before {
        content: "•";
        position: absolute;
        left: 0;
        color: #FF851B;
    }

    /* 按钮 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: #39FF14;
        color: #000;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .btn:hover {
        transform: scale(1.1) rotate(3deg);
        background: #FF851B;
    }

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

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

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            width: 95%;
        }
    }

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

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

    @media (max-width: 768px) {
        header {
            padding: 30px 0;
        }

        .sample-data li {
            padding-left: 15px;
        }
    }

    @media (max-width: 480px) {
        .btn {
            padding: 8px 16px;
        }
    }

    @media (max-width: 320px) {
        body {
            font-size: 14px;
        }

        h1 {
            font-size: 24px;
        }

        h2 {
            font-size: 20px;
        }
    }

    /* 动画效果 */
    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: #39FF14;
        border-radius: 50%;
        animation: particle 3s infinite;
    }

    @keyframes particle {
        0% { opacity: 0; transform: translateY(-100px); }
        50% { opacity: 1; }
        100% { opacity: 0; transform: translateY(100px); }
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-size: 16px;
        margin-top: 20px;
        color: #FFDC00;
    }