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

    /* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html, body {
        height: 100%;
        font-family: 'Roboto', 'Fira Sans', sans-serif;
        background: linear-gradient(135deg, #0A192F, #1E2A47);
        color: #FFFFFF;
        line-height: 1.6;
    }

    body {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }

    /* 头部样式 */
    header {
        width: 100%;
        max-width: 1200px;
        padding: 20px 0;
        text-align: center;
    }

    header h1 {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 10px;
        color: #FFD700;
    }

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

    /* 主内容区域 */
    main {
        width: 100%;
        max-width: 1200px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }

    /* 文章样式 */
    .article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        backdrop-filter: blur(10px);
    }

    .article h2 {
        font-size: 2rem;
        margin-bottom: 15px;
        color: #32CD32;
    }

    .article h3 {
        font-size: 1.5rem;
        margin-top: 20px;
        margin-bottom: 10px;
        color: #FFD700;
    }

    .article h4 {
        font-size: 1.2rem;
        margin-top: 15px;
        margin-bottom: 10px;
        color: #32CD32;
    }

    .article p {
        margin-bottom: 15px;
        font-size: 1rem;
        color: #FFFFFF;
    }

    .article pre {
        background: #1E2A47;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    .article code {
        font-family: 'Fira Sans', monospace;
        color: #FFD700;
    }

    .article ul {
        list-style: inside disc;
        margin-bottom: 15px;
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background: linear-gradient(135deg, #FFD700, #32CD32);
        color: #0A192F;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        font-size: 1rem;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-decoration: none;
    }

    .button:hover {
        transform: scale(1.1);
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.7);
    }

    /* 图片样式 */
    .images {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        margin-top: 20px;
    }

    .images img {
        width: 100%;
        height: auto;
        border-radius: 8px;
    }

    /* 提示信息 */
    .note {
        margin-top: 30px;
        font-size: 1rem;
        color: #FFD700;
        text-align: center;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        main {
            max-width: 1024px;
        }
    }

    @media (max-width: 1200px) {
        header h1 {
            font-size: 2.2rem;
        }
        .article h2 {
            font-size: 1.8rem;
        }
        .article h3 {
            font-size: 1.4rem;
        }
        .article h4 {
            font-size: 1.1rem;
        }
    }

    @media (max-width: 1024px) {
        main {
            max-width: 768px;
        }
        header h1 {
            font-size: 2rem;
        }
        .article {
            padding: 25px;
        }
    }

    @media (max-width: 768px) {
        main {
            grid-template-columns: 1fr;
        }
        header h1 {
            font-size: 1.8rem;
        }
        .article {
            padding: 20px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.6rem;
        }
        .article h2 {
            font-size: 1.5rem;
        }
        .article p, .article ul, .article pre, .article code {
            font-size: 0.9rem;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.4rem;
        }
        .article h2 {
            font-size: 1.3rem;
        }
        .article p, .article ul, .article pre, .article code {
            font-size: 0.8rem;
        }
    }

    /* 自定义动画 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

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

    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    .loader {
        border: 8px solid #f3f3f3;
        border-top: 8px solid #3498db;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        animation: spin 2s linear infinite;
        margin: 20px auto;
    }

    /* 内部链接样式 */
    a {
        color: #32CD32;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }