/* 全局样式设置 */
    body {
        margin: 0;
        padding: 0;
        background: radial-gradient(circle, rgba(0, 35, 102, 0.9), transparent);
        color: #E0E0E0;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
    }

    header {
        background: linear-gradient(135deg, #007BFF, #00C6FF);
        padding: 20px;
        text-align: center;
        color: white;
    }

    header h1 {
        font-family: 'Poppins', sans-serif;
        font-size: 36px;
        margin: 0;
    }

    nav {
        display: flex;
        justify-content: center;
        gap: 15px;
        margin-top: 10px;
    }

    nav a {
        color: white;
        text-decoration: none;
        font-size: 18px;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    nav a:hover {
        color: #FFD700;
        transform: scale(1.1);
    }

    main {
        padding: 40px 20px;
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.9));
    }

    article {
        max-width: 1200px;
        margin: 0 auto;
    }

    article h2 {
        font-family: 'Poppins', sans-serif;
        font-size: 32px;
        color: #A6CFFF;
        border-bottom: 2px solid #A6CFFF;
        padding-bottom: 10px;
        margin-bottom: 20px;
    }

    article h3 {
        font-size: 24px;
        color: #FFD700;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    article p {
        font-size: 16px;
        color: #E0E0E0;
        margin-bottom: 15px;
    }

    article pre {
        background: #1E1E1E;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    article code {
        color: #00FF90;
        font-family: 'Courier New', Courier, monospace;
    }

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

    table, th, td {
        border: 1px solid #555;
    }

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

    th {
        background: #333;
        color: #FFD700;
    }

    ul {
        list-style-type: disc;
        padding-left: 20px;
        margin-bottom: 20px;
    }

    .code-preview {
        background: #2D2D2D;
        padding: 20px;
        border-radius: 5px;
        margin-bottom: 20px;
    }

    .code-preview pre {
        margin: 0;
    }

    footer {
        background: linear-gradient(135deg, #00C6FF, #007BFF);
        color: white;
        text-align: center;
        padding: 20px;
    }

    .images-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin-bottom: 20px;
    }

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

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

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

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

    /* 响应式设计 */
    @media (max-width: 1440px) {
        article h2 {
            font-size: 28px;
        }

        article h3 {
            font-size: 22px;
        }

        nav a {
            font-size: 16px;
        }
    }

    @media (max-width: 1200px) {
        .images-gallery img {
            width: 130px;
            height: 130px;
        }

        article {
            padding: 0 20px;
        }
    }

    @media (max-width: 1024px) {
        main {
            padding: 30px 15px;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 28px;
        }

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

        article h2 {
            font-size: 24px;
        }

        article h3 {
            font-size: 20px;
        }

        .images-gallery img {
            width: 120px;
            height: 120px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 24px;
        }

        nav a {
            font-size: 14px;
        }

        article h2 {
            font-size: 20px;
        }

        article h3 {
            font-size: 18px;
        }

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

        table, th, td {
            font-size: 14px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 20px;
        }

        nav a {
            font-size: 12px;
        }

        article h2 {
            font-size: 18px;
        }

        article h3 {
            font-size: 16px;
        }

        .images-gallery img {
            width: 80px;
            height: 80px;
        }

        table, th, td {
            font-size: 12px;
        }
    }

    /* 链接样式 */
    a {
        color: #00C6FF;
    }

    a[rel="nofollow"]::after {
        content: "";
    }

    /* 提示信息样式 */
    .reference-note {
        text-align: center;
        font-size: 18px;
        color: #FFD700;
        margin-top: 20px;
    }