/* 基础样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e1e1e, #2c2c44);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }
    header {
        text-align: center;
        padding: 50px 0;
        background: linear-gradient(45deg, #2c2c44, #3a3a5a);
        border-radius: 10px;
        margin-bottom: 40px;
    }
    header h1 {
        font-family: 'Orbitron', sans-serif;
        font-size: 2.5em;
        color: #00ff9f;
        text-shadow: 0 0 10px #00ff9f;
    }
    .container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }
    .card {
        background-color: rgba(30, 30, 30, 0.8);
        padding: 20px;
        border-radius: 10px;
        flex: 1 1 calc(33% - 40px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
    }
    .card img {
        width: 100%;
        border-radius: 8px;
        margin-bottom: 15px;
    }
    .card h3 {
        color: #ff6ec7;
        margin-bottom: 10px;
    }
    .card p {
        font-size: 1em;
        color: #cccccc;
    }
    .code-block {
        background-color: rgba(50, 50, 50, 0.9);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00ff9f;
        margin: 20px 0;
    }
    .code-block code {
        white-space: pre-wrap;
        word-wrap: break-word;
    }
    footer {
        text-align: center;
        padding: 30px 0;
        background: linear-gradient(45deg, #3a3a5a, #2c2c44);
        border-radius: 10px;
        margin-top: 40px;
    }
    footer p {
        color: #ffffff;
        font-size: 1em;
    }
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .card {
            flex: 1 1 calc(33% - 40px);
        }
    }
    @media (max-width: 1200px) {
        .card {
            flex: 1 1 calc(50% - 40px);
        }
    }
    @media (max-width: 1024px) {
        .card {
            flex: 1 1 100%;
        }
        header h1 {
            font-size: 2em;
        }
    }
    @media (max-width: 768px) {
        body {
            padding: 15px;
        }
        .code-block {
            font-size: 0.9em;
        }
    }
    @media (max-width: 480px) {
        .card {
            padding: 15px;
        }
        header h1 {
            font-size: 1.8em;
        }
    }
    @media (max-width: 320px) {
        body {
            padding: 10px;
        }
        .card {
            padding: 10px;
        }
    }