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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #e0e0e0;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Montserrat', sans-serif;
        color: #ffffff;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2.5em;
        font-weight: bold;
        text-align: center;
        margin-top: 20px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    h2 {
        font-size: 2em;
        margin-top: 40px;
        border-bottom: 2px solid #6C5CE7;
        padding-bottom: 10px;
    }

    h3 {
        font-size: 1.75em;
        margin-top: 30px;
    }

    p {
        font-size: 1em;
        margin-bottom: 20px;
        color: #eaeaea;
    }

    a {
        color: #6C5CE7;
        text-decoration: none;
        position: relative;
    }

    a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: #6C5CE7;
        transition: width .3s;
    }

    a:hover::after {
        width: 100%;
    }

    code {
        background: rgba(255, 255, 255, 0.1);
        padding: 2px 4px;
        border-radius: 4px;
        font-family: 'Courier New', Courier, monospace;
    }

    pre {
        background: rgba(255, 255, 255, 0.05);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .module {
        background: rgba(46, 46, 56, 0.8);
        border-radius: 12px;
        padding: 20px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
        margin-bottom: 30px;
    }

    .module img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 8px;
        margin-bottom: 15px;
    }

    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
    }

    .gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 8px;
        transition: transform 0.3s;
    }

    .gallery img:hover {
        transform: scale(1.05);
    }

    .code-highlight {
        background: rgba(0, 0, 0, 0.7);
        padding: 10px;
        border-radius: 6px;
        overflow-x: auto;
    }

    .sample-data {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .sample-data h2 {
        color: #FFD700;
        border-bottom: none;
    }

    .sample-data ul {
        list-style: none;
    }

    .sample-data li {
        margin-bottom: 10px;
        padding-left: 20px;
        position: relative;
    }

    .sample-data li::before {
        content: '•';
        color: #FFD700;
        position: absolute;
        left: 0;
        top: 0;
    }

    .footer {
        text-align: center;
        margin-top: 50px;
        color: #b0b0b0;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 15px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 10px;
        }
    }

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

    @media (max-width: 768px) {
        h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.75em;
        }

        h3 {
            font-size: 1.5em;
        }

        p, code, pre {
            font-size: 0.95em;
        }

        .module {
            padding: 15px;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 1.75em;
        }

        h2 {
            font-size: 1.5em;
        }

        h3 {
            font-size: 1.25em;
        }

        p, code, pre {
            font-size: 0.9em;
        }

        .gallery img {
            max-width: 100%;
        }

        .module {
            padding: 10px;
        }
    }

    @media (max-width: 320px) {
        body {
            padding: 10px;
        }

        h1 {
            font-size: 1.5em;
        }

        h2 {
            font-size: 1.25em;
        }

        h3 {
            font-size: 1em;
        }

        p, code, pre {
            font-size: 0.85em;
        }
    }