/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #000428, #004e92);
        color: #f0f0f0;
        line-height: 1.6;
    }
    h1, h2, h3, h4 {
        font-family: 'Roboto Mono', monospace;
        color: #ff69b4;
    }
    a {
        color: #00ffff;
        text-decoration: none;
        rel: nofollow;
    }
    a:hover {
        color: #ff1493;
    }
    /* 网格系统 */
    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        padding: 40px;
    }
    .grid-item {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    }
    /* 标题样式 */
    .main-title {
        text-align: center;
        padding: 50px 0;
        font-size: 2.5em;
        background: linear-gradient(90deg, #ff00ff, #00ffff);
        -webkit-background-clip: text;
        color: transparent;
    }
    /* 按钮样式 */
    .button {
        background: radial-gradient(circle, #c0c0c0, #808080);
        border: none;
        padding: 10px 20px;
        color: #fff;
        font-weight: bold;
        cursor: pointer;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
        transition: transform 0.3s ease, background-color 0.3s ease;
    }
    .button:hover {
        transform: scale(1.1);
        background-color: #ff1493;
    }
    /* 响应式设计 */
    @media (max-width: 480px) {
        .main-title {
            font-size: 1.8em;
            padding: 30px 0;
        }
        .grid-container {
            padding: 20px;
            gap: 10px;
        }
    }
    @media (min-width: 481px) and (max-width: 768px) {
        .main-title {
            font-size: 2em;
        }
    }
    @media (min-width: 769px) and (max-width: 1024px) {
        .main-title {
            font-size: 2.2em;
        }
    }
    @media (min-width: 1025px) and (max-width: 1440px) {
        .main-title {
            font-size: 2.5em;
        }
    }
    @media (min-width: 1441px) {
        .main-title {
            font-size: 3em;
        }
    }
    /* 代码块样式 */
    pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }
    code {
        color: #00ffea;
        font-family: 'Courier New', Courier, monospace;
    }
    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    .image-gallery img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 5px;
    }
    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-size: 1.2em;
        margin: 20px 0;
        color: #ffdead;
    }