/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #001F3F, #111111);
        color: #FFFFFF;
        line-height: 1.6;
    }

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

    /* 头部样式 */
    header {
        background: radial-gradient(circle, rgba(0, 116, 217, 0.8), transparent);
        padding: 60px 20px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    header h1 {
        font-size: 3rem;
        font-weight: bold;
        color: #FFA500;
        margin-bottom: 20px;
    }

    header p {
        font-size: 1.2rem;
        color: #FFFFFF;
    }

    /* 导航栏 */
    nav {
        display: flex;
        justify-content: center;
        gap: 30px;
        margin-top: 20px;
    }

    nav a {
        color: #FFFFFF;
        text-decoration: none;
        font-size: 1rem;
        position: relative;
        transition: color 0.3s ease;
    }

    nav a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: #FFA500;
        transition: width 0.3s;
        position: absolute;
        bottom: -5px;
        left: 0;
    }

    nav a:hover::after {
        width: 100%;
    }

    nav a:hover {
        color: #FFA500;
    }

    /* 主要内容 */
    main {
        padding: 40px 20px;
        background: rgba(0, 0, 0, 0.6);
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    }

    main h2 {
        font-size: 2rem;
        color: #FFA500;
        margin-bottom: 20px;
        text-align: center;
    }

    main h3 {
        font-size: 1.5rem;
        color: #00BFFF;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    main p {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    main pre {
        background: #2C3E50;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    main code {
        color: #FFA500;
        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 #FFA500;
    }

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

    th {
        background: #FFA500;
        color: #000000;
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
    }

    .image-gallery img {
        width: calc(33.333% - 10px);
        border-radius: 5px;
        transition: transform 0.3s ease;
    }

    .image-gallery img:hover {
        transform: scale(1.05);
    }

    /* 按钮样式 */
    .button {
        background-color: #0074D9;
        color: #FFFFFF;
        padding: 10px 20px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        text-decoration: none;
        display: inline-block;
        margin-top: 10px;
    }

    .button:hover {
        background-color: #FFA500;
    }

    /* 表单元素禁用样式 */
    input, textarea {
        width: 100%;
        padding: 10px;
        border: none;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    /* 代码块样式 */
    .code-block {
        background: #1A1A1A;
        padding: 20px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .code-block code {
        color: #00FF00;
        font-family: 'Courier New', Courier, monospace;
        display: block;
    }

    /* 表格响应式 */
    @media (max-width: 768px) {
        .image-gallery img {
            width: calc(50% - 10px);
        }

        nav {
            flex-direction: column;
            gap: 10px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 2rem;
        }

        main h2 {
            font-size: 1.5rem;
        }

        main h3 {
            font-size: 1.2rem;
        }

        .image-gallery img {
            width: 100%;
        }

        nav a {
            font-size: 0.9rem;
        }
    }

    /* 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;
    }

    /* 微交互 */
    .cta-button {
        background-color: #FFA500;
        color: #FFFFFF;
        padding: 12px 24px;
        border: none;
        border-radius: 4px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        font-size: 1rem;
        font-weight: bold;
        transition: transform 0.3s ease;
    }

    .cta-button:hover {
        transform: translateY(-5px);
    }

    /* 表格内文本对齐 */
    table th, table td {
        text-align: center;
    }

    /* 响应式字体大小 */
    @media (max-width: 1200px) {
        body {
            font-size: 16px;
        }
    }

    @media (min-width: 1201px) {
        body {
            font-size: 18px;
        }
    }