/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        color: #FFFFFF;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        background-attachment: fixed;
        line-height: 1.6;
    }

    /* 头部样式 */
    header {
        width: 100%;
        padding: 20px 0;
        text-align: center;
        background: rgba(0, 0, 0, 0.6);
        position: fixed;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        margin: 0;
        font-size: 2.5em;
        color: #FFD700;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    /* 主体内容样式 */
    main {
        padding: 100px 20px 50px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    section {
        margin-bottom: 50px;
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
        backdrop-filter: blur(10px);
    }

    section h2 {
        font-size: 2em;
        color: #00BFFF;
        margin-bottom: 20px;
        text-align: center;
    }

    section p {
        font-size: 1.1em;
        margin-bottom: 20px;
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00FF7F;
        font-size: 1em;
    }

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

    .images-grid img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        transition: transform 0.3s ease;
    }

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

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        margin: 10px 0;
        background: #FFD700;
        color: #000000;
        text-decoration: none;
        border-radius: 5px;
        transition: background 0.3s ease, transform 0.3s ease;
    }

    .btn:hover {
        background: #FFA500;
        transform: scale(1.1);
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        body {
            background: linear-gradient(135deg, #1e3c72, #2a5298);
        }
    }

    @media (max-width: 1200px) {
        main {
            padding: 80px 15px 40px 15px;
        }

        section h2 {
            font-size: 1.8em;
        }

        section p {
            font-size: 1em;
        }
    }

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

        section {
            padding: 25px;
        }

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

    @media (max-width: 768px) {
        main {
            padding: 70px 10px 30px 10px;
        }

        section h2 {
            font-size: 1.6em;
        }

        section p {
            font-size: 0.95em;
        }

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

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

        section h2 {
            font-size: 1.4em;
        }

        .images-grid {
            grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        }
    }

    @media (max-width: 320px) {
        main {
            padding: 60px 5px 20px 5px;
        }

        section h2 {
            font-size: 1.2em;
        }

        section p {
            font-size: 0.9em;
        }
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    .animated-background {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
    }

    /* 提示信息样式 */
    .note {
        font-size: 0.9em;
        color: #FFA07A;
        text-align: center;
        margin-top: 20px;
    }

    /* 链接样式 */
    a {
        color: #00BFFF;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 示例展示样式 */
    .example-section {
        border: 2px dashed #FFD700;
        padding: 20px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.1);
    }

    .example-section h2 {
        color: #FF4500;
    }