/* 全局样式设置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1A237E, #6A1B9A);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }

    a {
        color: #FFC107;
        text-decoration: none;
        transition: color 0.3s ease;
        rel: "nofollow";
    }

    a:hover {
        color: #FFA000;
    }

    h1, h2, h3, h4, h5, h6 {
        font-weight: bold;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2.5em;
        text-align: center;
        margin-bottom: 30px;
    }

    h2 {
        font-size: 2em;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    h3 {
        font-size: 1.75em;
        margin-top: 25px;
        margin-bottom: 12px;
    }

    p {
        font-size: 1em;
        margin-bottom: 20px;
        color: #F5F5F5;
    }

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

    pre {
        background-color: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    /* 网格系统 */
    .container {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 20px;
        max-width: 1440px;
        margin: 0 auto;
        padding: 20px;
    }

    .full-width {
        grid-column: 1 / -1;
    }

    .col-8 {
        grid-column: span 8;
    }

    .col-4 {
        grid-column: span 4;
    }

    /* 模块样式 */
    .module {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .module:hover {
        transform: translateY(-10px);
        background: rgba(255, 255, 255, 0.2);
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background: linear-gradient(45deg, #00C6FF, #0072FF);
        color: #FFFFFF;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        transition: background 0.3s ease, transform 0.3s ease;
    }

    .button:hover {
        background: linear-gradient(45deg, #0072FF, #00C6FF);
        transform: scale(1.05);
    }

    /* 图片样式 */
    .image-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .image-grid img {
        width: 100%;
        max-width: 320px;
        border-radius: 8px;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid #FFC107;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background: rgba(255, 193, 7, 0.3);
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% {
            background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        }
        50% {
            background: radial-gradient(circle, rgb(255, 140, 0), transparent);
        }
        100% {
            background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        }
    }

    .animated-background {
        animation: aurora-move 15s linear infinite;
    }

    .icon {
        transition: transform 0.3s ease;
    }

    .icon:hover {
        transform: scale(1.2) rotate(10deg);
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1200px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 1024px;
        }
    }

    @media (max-width: 1024px) {
        .container {
            grid-template-columns: repeat(8, 1fr);
        }
        .col-8 {
            grid-column: span 8;
        }
        .col-4 {
            grid-column: span 4;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-columns: repeat(6, 1fr);
        }
        .col-8, .col-4 {
            grid-column: span 6;
        }
    }

    @media (max-width: 480px) {
        .container {
            grid-template-columns: repeat(4, 1fr);
        }
        .col-8, .col-4 {
            grid-column: span 4;
        }
    }

    @media (max-width: 320px) {
        .container {
            grid-template-columns: repeat(2, 1fr);
        }
        .col-8, .col-4 {
            grid-column: span 2;
        }
    }

    /* 代码块样式 */
    .code-block {
        background: rgba(0, 0, 0, 0.6);
        color: #00FF00;
        padding: 15px;
        border-radius: 8px;
        font-family: 'Courier New', Courier, monospace;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    /* 提示信息样式 */
    .notice {
        text-align: center;
        font-size: 1.2em;
        margin-bottom: 30px;
        color: #FFEB3B;
    }

    /* 结尾样式 */
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 10px;
        margin-top: 30px;
    }

    footer p {
        color: #FFFFFF;
    }

    /* 高质量几何图形 */
    .geometric-pattern {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://images.gptkong.com/demo/sample1.png') repeat;
        opacity: 0.1;
        z-index: -1;
    }