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

    body {
        font-family: 'Poppins', sans-serif;
        background: linear-gradient(135deg, #87CEEB, #DDA0DD);
        color: #333;
        line-height: 1.6;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    a {
        color: #6A5ACD;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #4B0082;
    }

    /* 导航栏 */
    .navbar {
        width: 100%;
        padding: 20px;
        position: fixed;
        top: 0;
        left: 0;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    .navbar .logo {
        font-size: 1.5rem;
        font-weight: bold;
        color: #fff;
    }

    .navbar ul {
        list-style: none;
        display: flex;
        gap: 15px;
    }

    .navbar ul li a {
        color: #fff;
        font-size: 1rem;
        transition: color 0.3s ease;
    }

    .navbar ul li a:hover {
        color: #FFD700;
    }

    /* 主内容区 */
    .container {
        padding: 100px 20px 50px 20px;
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }

    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(15px);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

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

    .card h3 {
        margin-bottom: 10px;
        color: #FFD700;
    }

    .card p {
        font-size: 0.95rem;
        color: #f5f5f5;
    }

    /* 示例展示 */
    .example {
        grid-column: 1 / -1;
        background: rgba(255, 255, 255, 0.25);
        backdrop-filter: blur(20px);
        border-radius: 20px;
        padding: 30px;
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    }

    .example h2 {
        margin-bottom: 20px;
        color: #00FF7F;
        text-align: center;
    }

    .example article {
        max-height: 500px;
        overflow-y: auto;
        padding-right: 10px;
    }

    .example pre {
        background: #2d2d2d;
        color: #f8f8f2;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin: 15px 0;
    }

    .example code {
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.9rem;
    }

    /* 提示信息 */
    .hint {
        grid-column: 1 / -1;
        text-align: center;
        padding: 20px;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border-radius: 10px;
        color: #fff;
        margin-top: 20px;
    }

    /* 页脚 */
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        color: #fff;
        position: relative;
        bottom: 0;
        width: 100%;
    }

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

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

    /* 代码块样式 */
    .code-block {
        background: #1e1e1e;
        padding: 20px;
        border-radius: 10px;
        overflow-x: auto;
    }

    .code-block code {
        color: #dcdcdc;
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.9rem;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1100px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 900px;
        }
    }

    @media (max-width: 1024px) {
        .navbar ul {
            display: none;
        }

        .container {
            padding: 80px 15px 40px 15px;
        }
    }

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

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

        .card p {
            font-size: 0.85rem;
        }
    }

    @media (max-width: 480px) {
        .navbar {
            padding: 15px;
        }

        .navbar .logo {
            font-size: 1.2rem;
        }

        .hint {
            font-size: 0.9rem;
            padding: 15px;
        }
    }

    @media (max-width: 320px) {
        .card {
            padding: 15px;
        }

        .card h3 {
            font-size: 1rem;
        }

        .card p {
            font-size: 0.8rem;
        }
    }