/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #0A192F, #64FFDA);
        color: #FFFFFF;
    }
    header {
        text-align: center;
        padding: 50px 20px;
        background: rgba(10, 25, 47, 0.8);
    }
    header h1 {
        font-family: 'Roboto', sans-serif;
        font-size: 2.5em;
        margin-bottom: 10px;
        text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
    }
    main {
        padding: 20px 40px;
        max-width: 1200px;
        margin: auto;
    }
    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 15px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.3);
        margin-bottom: 40px;
    }
    article h2, article h3 {
        font-family: 'Roboto', sans-serif;
        color: #64FFDA;
    }
    article p {
        line-height: 1.6;
        margin: 15px 0;
    }
    pre {
        background: #1E2A38;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
    }
    code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFD700;
    }
    .example-data {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        margin-bottom: 40px;
    }
    .example-data h2 {
        color: #FF7F50;
    }
    .example-data ul {
        list-style: none;
        padding: 0;
    }
    .example-data li {
        margin: 10px 0;
        padding-left: 20px;
        position: relative;
    }
    .example-data li::before {
        content: '•';
        color: #64FFDA;
        position: absolute;
        left: 0;
    }
    img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 10px;
        margin: 10px;
    }
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(10, 25, 47, 0.8);
        font-size: 1.2em;
        color: #FFD700;
    }
    /* 网格布局 */
    .image-gallery {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 20px;
        margin-bottom: 40px;
    }
    /* 响应式设计 */
    @media (max-width: 1440px) {
        main {
            padding: 20px;
        }
    }
    @media (max-width: 1200px) {
        header h1 {
            font-size: 2em;
        }
    }
    @media (max-width: 1024px) {
        .image-gallery {
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        }
    }
    @media (max-width: 768px) {
        main {
            padding: 15px;
        }
        article {
            padding: 20px;
        }
        .image-gallery {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }
        footer {
            font-size: 1em;
        }
    }
    @media (max-width: 320px) {
        header h1 {
            font-size: 1.2em;
        }
    }