/* 基础样式 */
    body {
        background: linear-gradient(to bottom, #4A56B7, #8C4AFF);
        color: white;
        font-family: 'Roboto', sans-serif;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    h1, h2, h3 {
        font-family: 'Bebas Neue', sans-serif;
        font-weight: 900;
        margin: 0;
    }

    h1 {
        font-size: 4rem;
        margin-bottom: 1.5rem;
    }

    h2 {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    h3 {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    p {
        font-family: 'Roboto', sans-serif;
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    a {
        color: #00FFA3;
        text-decoration: none;
        transition: color 0.3s ease-in-out;
    }

    a:hover {
        color: #FF5733;
    }

    /* 容器和布局 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 2rem;
    }

    .section {
        margin-bottom: 4rem;
    }

    .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 2rem;
    }

    .item {
        background-color: #1E1E1E;
        color: white;
        padding: 1rem;
        border-radius: 0.5rem;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    /* 动画效果 */
    button {
        background-color: #00FFA3;
        color: black;
        padding: 1rem 2rem;
        border: none;
        border-radius: 0.5rem;
        transition: transform 0.3s ease-in-out, background-color 0.3s ease-in-out;
    }

    button:hover {
        transform: scale(1.1);
        background-color: #FF5733;
    }

    .model {
        position: relative;
        width: 200px;
        height: 200px;
        perspective: 1000px;
    }

    .model img {
        width: 100%;
        height: 100%;
        transform-style: preserve-3d;
        animation: rotate 10s infinite linear;
    }

    @keyframes rotate {
        from { transform: rotateY(0deg); }
        to { transform: rotateY(360deg); }
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        h1 {
            font-size: 2rem;
        }

        p {
            font-size: 0.9rem;
        }

        .grid {
            grid-template-columns: 1fr;
        }
    }

    /* 代码块样式 */
    pre {
        background-color: #1E1E1E;
        color: #00FFA3;
        padding: 1rem;
        border-radius: 0.5rem;
        overflow-x: auto;
    }

    code {
        font-family: 'Roboto Mono', monospace;
        background-color: #1E1E1E;
        color: #00FFA3;
        padding: 0.2rem 0.4rem;
        border-radius: 0.2rem;
    }

    /* 提示信息 */
    .note {
        background-color: #1E1E1E;
        color: #00FFA3;
        padding: 1rem;
        border-radius: 0.5rem;
        margin-bottom: 2rem;
    }