/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Exo 2', sans-serif;
        background: linear-gradient(135deg, #1e005c, #00aaff);
        color: #ffffff;
        line-height: 1.6;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px 0;
    }

    /* 头部 */
    header {
        text-align: center;
        padding: 60px 0;
        background: rgba(0, 0, 0, 0.5);
        position: relative;
        z-index: 1;
    }

    header h1 {
        font-family: 'Futura', sans-serif;
        font-size: 3em;
        color: #ff6f61;
        animation: fadeIn 2s ease-in-out;
    }

    header p {
        font-size: 1.2em;
        margin-top: 20px;
    }

    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.8);
        padding: 20px;
        z-index: 999;
    }

    .navbar ul {
        list-style: none;
        display: flex;
        justify-content: center;
    }

    .navbar li {
        margin: 0 15px;
    }

    .navbar a {
        color: #00aaff;
        text-decoration: none;
        font-size: 1em;
        transition: color 0.3s ease;
    }

    .navbar a:hover {
        color: #ff6f61;
    }

    /* 主要内容 */
    main {
        padding: 80px 0;
        background: rgba(30, 0, 92, 0.8);
    }

    main h2 {
        font-family: 'Futura', sans-serif;
        font-size: 2.5em;
        color: #ffffff;
        text-align: center;
        margin-bottom: 40px;
        position: relative;
    }

    main h2::after {
        content: '';
        width: 50px;
        height: 5px;
        background: linear-gradient(90deg, #ff6f61, #00aaff);
        display: block;
        margin: 10px auto 0;
    }

    main article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 0 20px rgba(0,0,0,0.5);
    }

    main article h3 {
        font-size: 1.8em;
        margin-top: 20px;
        color: #ff6f61;
    }

    main article h4 {
        font-size: 1.5em;
        margin-top: 15px;
        color: #00aaff;
    }

    main article p {
        margin: 15px 0;
    }

    main article pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    main article code {
        color: #00ffea;
        font-family: 'Courier New', Courier, monospace;
    }

    main article ul {
        list-style: disc inside;
        margin: 10px 0;
    }

    main article table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    main article table, main article th, main article td {
        border: 1px solid #ffffff;
    }

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

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin: 30px 0;
    }

    .images img {
        width: 150px;
        height: 150px;
        object-fit: cover;
        border-radius: 10px;
        transition: transform 0.3s ease;
    }

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

    /* CTA 按钮 */
    .cta-button {
        display: block;
        width: 200px;
        margin: 40px auto 0;
        padding: 15px 0;
        background: linear-gradient(45deg, #ff6f61, #00aaff);
        border: none;
        border-radius: 30px;
        color: #ffffff;
        font-size: 1.2em;
        text-align: center;
        cursor: pointer;
        transition: background 0.3s ease, transform 0.3s ease;
    }

    .cta-button:hover {
        background: linear-gradient(45deg, #00aaff, #ff6f61);
        transform: translateY(-5px);
    }

    /* 示例展示 */
    .example-display {
        background: rgba(0, 0, 0, 0.7);
        padding: 30px;
        border-radius: 10px;
        margin-top: 50px;
    }

    .example-display h2 {
        color: #ff6f61;
        text-align: center;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.5em;
        }
    }

    @media (max-width: 1200px) {
        .navbar ul {
            flex-direction: column;
            align-items: center;
        }

        .navbar li {
            margin: 10px 0;
        }
    }

    @media (max-width: 1024px) {
        main h2 {
            font-size: 2em;
        }
    }

    @media (max-width: 768px) {
        .images img {
            width: 120px;
            height: 120px;
        }

        header h1 {
            font-size: 2em;
        }
    }

    @media (max-width: 480px) {
        .navbar ul {
            flex-direction: column;
        }

        main h2 {
            font-size: 1.8em;
        }

        .images img {
            width: 100px;
            height: 100px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5em;
        }

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

    /* 动画 */
    @keyframes fadeIn {
        from { opacity: 0; transform: scale(0.8); }
        to { opacity: 1; transform: scale(1); }
    }

    /* 代码块样式 */
    pre {
        background: #2d2d2d;
        color: #00ffea;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }