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

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 50px 0;
    }

    header h1 {
        font-size: 3rem;
        font-weight: bold;
        background: linear-gradient(90deg, #ff6ec4, #7873f5);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 20px;
    }

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

    /* 导航菜单 */
    nav {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 40px;
    }

    nav a {
        color: #ffffff;
        text-decoration: none;
        font-size: 1rem;
        position: relative;
    }

    nav a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: #ff6ec4;
        transition: width 0.3s;
    }

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

    /* 主要内容 */
    main {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
        backdrop-filter: blur(8.5px);
        -webkit-backdrop-filter: blur(8.5px);
        border: 1px solid rgba(255, 255, 255, 0.18);
        transition: transform 0.3s;
    }

    .card:hover {
        transform: scale(1.05);
    }

    .card img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .card h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
        color: #ff6ec4;
    }

    .card p {
        font-size: 1rem;
        color: #ccc;
    }

    /* 示例文章 */
    article {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 30px;
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
        backdrop-filter: blur(8.5px);
        -webkit-backdrop-filter: blur(8.5px);
        border: 1px solid rgba(255, 255, 255, 0.18);
        margin-top: 50px;
    }

    article h2 {
        font-size: 2.5rem;
        color: #7873f5;
        margin-bottom: 20px;
    }

    article h3 {
        font-size: 1.8rem;
        color: #ff6ec4;
        margin-top: 20px;
        margin-bottom: 10px;
    }

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

    article pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    article code {
        color: #ff6ec4;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 提示语 */
    .reference {
        text-align: center;
        font-size: 1rem;
        color: #bbb;
        margin: 40px 0;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        header h1 {
            font-size: 2.5rem;
        }

        nav a {
            font-size: 0.9rem;
        }

        .card h3 {
            font-size: 1.3rem;
        }

        article h2 {
            font-size: 2rem;
        }

        article h3 {
            font-size: 1.5rem;
        }
    }

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

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

        .card h3 {
            font-size: 1.2rem;
        }

        article h2 {
            font-size: 1.8rem;
        }

        article h3 {
            font-size: 1.3rem;
        }
    }