/* 基本样式设置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Poppins', sans-serif;
        background: linear-gradient(135deg, #0A66C2, #34C759);
        color: #333;
        line-height: 1.6;
        padding: 20px;
        min-height: 100vh;
        background-attachment: fixed;
        background-size: cover;
    }

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

    h1 {
        font-size: 36px;
        text-align: center;
        margin-bottom: 30px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    h2 {
        font-size: 28px;
        margin-top: 40px;
    }

    h3 {
        font-size: 22px;
        margin-top: 30px;
    }

    h4 {
        font-size: 18px;
        margin-top: 20px;
    }

    p {
        font-size: 16px;
        margin-bottom: 15px;
        color: #F5F5F7;
    }

    a {
        color: #FF9500;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #34C759;
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #FF9500;
    }

    /* 容器样式 */
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
        padding: 20px;
    }

    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 12px;
        padding: 20px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        backdrop-filter: blur(10px);
    }

    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 12px 24px rgba(0,0,0,0.3);
    }

    .card img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 15px;
    }

    .card h4 {
        color: #FFFFFF;
        margin-bottom: 10px;
    }

    .card p {
        color: #F5F5F7;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        background-color: #34C759;
        color: #FFFFFF;
        padding: 10px 20px;
        border-radius: 5px;
        text-decoration: none;
        transition: background-color 0.3s ease;
    }

    .btn:hover {
        background-color: #2ECC71;
    }

    /* 示例展示样式 */
    .example-display {
        margin-top: 50px;
        padding: 30px;
        background: rgba(255, 255, 255, 0.15);
        border-radius: 12px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.2);
        backdrop-filter: blur(10px);
    }

    .example-display h2 {
        color: #FFFFFF;
        text-align: center;
        margin-bottom: 25px;
    }

    .example-display article {
        color: #F5F5F7;
    }

    .example-display pre {
        background: rgba(0, 0, 0, 0.6);
        color: #FF9500;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
    }

    /* 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, rgba(10, 102, 194, 0.8), transparent), linear-gradient(135deg, #0A66C2, #34C759);
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        h1 {
            font-size: 32px;
        }

        h2 {
            font-size: 26px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        }
    }

    @media (max-width: 1024px) {
        h1 {
            font-size: 28px;
        }

        h2 {
            font-size: 24px;
        }
    }

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

        h1 {
            font-size: 24px;
        }

        h2 {
            font-size: 20px;
        }
    }

    @media (max-width: 480px) {
        body {
            padding: 10px;
        }

        .card {
            padding: 15px;
        }

        h1 {
            font-size: 20px;
        }

        h2 {
            font-size: 18px;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 18px;
        }

        h2 {
            font-size: 16px;
        }

        p {
            font-size: 14px;
        }
    }