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

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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #FFC7E3, #9D50BB);
        background-size: 400% 400%;
        animation: gradientAnimation 15s ease infinite;
        color: #333;
        line-height: 1.6;
        padding: 20px;
    }

    @keyframes gradientAnimation {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    h1, h2, h3, h4 {
        font-family: 'Pacifico', cursive;
        color: #fff;
        text-align: center;
        margin-bottom: 20px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    h2 {
        font-size: 2.5rem;
    }

    h3 {
        font-size: 2rem;
    }

    p {
        font-size: 1rem;
        margin-bottom: 15px;
        padding: 0 10px;
        color: #fafafa;
    }

    /* 容器样式 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    /* 卡片布局 */
    .cards {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin-bottom: 40px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        width: 300px;
        padding: 20px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.2);
        backdrop-filter: blur(10px);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 16px 32px rgba(0,0,0,0.3);
    }

    .card img {
        width: 100%;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .card h4 {
        font-family: 'Roboto', sans-serif;
        font-size: 1.5rem;
        margin-bottom: 10px;
        color: #FFD700;
    }

    .card p {
        font-family: 'Roboto', sans-serif;
        font-size: 0.9rem;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background-color: #FFD700;
        color: #333;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s, background-color 0.3s;
        text-decoration: none;
        font-weight: bold;
    }

    .btn:hover {
        transform: scale(1.1);
        background-color: #FFA500;
    }

    /* 示例展示样式 */
    .example-section {
        background: rgba(0, 0, 0, 0.5);
        padding: 30px;
        border-radius: 10px;
        margin-bottom: 40px;
    }

    .example-section h2 {
        color: #FFD700;
    }

    pre {
        background: rgba(255, 255, 255, 0.2);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Roboto', monospace;
        color: #e0e0e0;
    }

    code {
        color: #00FF7F;
    }

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

    table, th, td {
        border: 1px solid #fff;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: #9D50BB;
        color: #fff;
    }

    td {
        background-color: rgba(255, 255, 255, 0.1);
        color: #fafafa;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .card {
            width: 280px;
        }
    }

    @media (max-width: 1200px) {
        .card {
            width: 45%;
        }
    }

    @media (max-width: 1024px) {
        .cards {
            flex-direction: column;
            align-items: center;
        }
        .card {
            width: 80%;
        }
    }

    @media (max-width: 768px) {
        h2 {
            font-size: 2rem;
        }
        .card {
            width: 90%;
        }
    }

    @media (max-width: 480px) {
        h2 {
            font-size: 1.8rem;
        }
        .card {
            width: 100%;
        }
    }

    @media (max-width: 320px) {
        h2 {
            font-size: 1.5rem;
        }
    }

    /* 动态背景粒子效果 */
    .particles {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        background: url('https://images.gptkong.com/demo/sample10.png') repeat;
        opacity: 0.2;
        z-index: -1;
    }