/* 基础样式 */
    @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Montserrat:wght@700&display=swap');

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: radial-gradient(circle, rgba(30, 60, 114, 0.9), rgba(42, 82, 152, 0.9));
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
        animation: aurora-move 15s linear infinite;
    }

    h1, h2, h3, h4 {
        font-family: 'Montserrat', sans-serif;
        color: #FFD700;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2.5em;
        text-align: center;
        margin-bottom: 30px;
    }

    h2 {
        font-size: 2em;
        margin-top: 40px;
    }

    h3 {
        font-size: 1.5em;
        margin-top: 30px;
    }

    p {
        margin-bottom: 20px;
        font-size: 1em;
    }

    /* 链接样式 */
    a {
        color: #00FFFF;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFD700;
    }

    /* 容器与布局 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
    }

    /* 图片样式 */
    img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 15px;
        object-fit: cover;
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

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

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background-color: #007BFF;
        color: #ffffff;
        border: none;
        border-radius: 5px;
        transition: background-color 0.3s ease;
        cursor: pointer;
        text-align: center;
    }

    .btn:hover {
        background-color: #0056b3;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        body {
            padding: 15px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
    }

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

        h2 {
            font-size: 1.75em;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-columns: 1fr;
        }

        h1 {
            font-size: 1.8em;
        }
    }

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

        p {
            font-size: 0.9em;
        }

        .btn {
            padding: 8px 16px;
            font-size: 0.9em;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.2em;
        }

        p {
            font-size: 0.8em;
        }

        .btn {
            padding: 6px 12px;
            font-size: 0.8em;
        }
    }

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

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    th, td {
        border: 1px solid #ffffff;
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: rgba(255, 215, 0, 0.8);
        color: #000000;
    }

    /* 提示信息样式 */
    .notification {
        background: rgba(0, 0, 0, 0.5);
        padding: 15px;
        border-radius: 10px;
        text-align: center;
        margin-bottom: 30px;
        font-size: 1.2em;
        color: #FFD700;
    }