/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', 'Montserrat', sans-serif;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        color: #ffffff;
        line-height: 1.6;
    }

    /* 容器 */
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        padding: 40px;
    }

    /* 头部 */
    header {
        grid-column: 1 / -1;
        text-align: center;
        padding: 20px 0;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
    }

    header h1 {
        font-size: 2.5em;
        margin: 0;
        color: #00ff9f;
    }

    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 16px 32px rgba(0,0,0,0.5);
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        background: #ff6f00;
        color: #ffffff;
        padding: 10px 25px;
        border: none;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        transition: background 0.3s;
    }

    .button:hover {
        background: #00ff9f;
    }

    /* 标题样式 */
    h2, h3, h4 {
        color: #00ff9f;
        margin-top: 0;
    }

    /* 文章展示 */
    .sample-article {
        grid-column: 1 / -1;
        background: rgba(255, 255, 255, 0.05);
        padding: 20px;
        border-radius: 10px;
        overflow: auto;
    }

    .sample-article h2 {
        font-size: 2em;
    }

    .sample-article pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .sample-article code {
        color: #00ff9f;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .images img {
        width: 100%;
        height: auto;
        border-radius: 10px;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .container {
            padding: 20px;
        }

        header h1 {
            font-size: 2em;
        }
    }

    @media (max-width: 480px) {
        .button {
            padding: 8px 20px;
            font-size: 0.9em;
        }

        .sample-article h2 {
            font-size: 1.5em;
        }
    }

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

    body {
        background: radial-gradient(circle, rgb(0, 47, 167), transparent), linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        animation: aurora-move 15s linear infinite;
        background-size: 400% 400%;
    }

    /* 提示信息 */
    .note {
        grid-column: 1 / -1;
        text-align: center;
        font-style: italic;
        color: #ff6f00;
    }