/* 基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A2540, #FFFFFF);
        color: #0A2540;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4 {
        font-family: 'Montserrat', 'Poppins', sans-serif;
        color: #0A2540;
        margin-bottom: 20px;
    }

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

    h2 {
        font-size: 2em;
        margin-top: 40px;
    }

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

    h4 {
        font-size: 1.5em;
        margin-top: 25px;
    }

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

    ul {
        list-style: disc inside;
        margin-bottom: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    b {
        color: #FFC107;
    }

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

    @media (max-width: 1440px) {
        .grid-container {
            gap: 18px;
        }
    }

    @media (max-width: 1200px) {
        .grid-container {
            gap: 16px;
        }
    }

    @media (max-width: 1024px) {
        .grid-container {
            grid-template-columns: repeat(12, 1fr);
            gap: 14px;
        }
    }

    @media (max-width: 768px) {
        .grid-container {
            display: flex;
            flex-direction: column;
        }
    }

    @media (max-width: 480px) {
        body {
            padding: 15px;
        }
    }

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

    /* 颜色与按钮 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background-color: #4CAF50;
        color: #FFFFFF;
        text-decoration: none;
        border-radius: 5px;
        position: relative;
        overflow: hidden;
        transition: background-color 0.3s ease;
    }

    .button:hover {
        background-color: #FFC107;
    }

    .button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        animation: ripple 0.6s ease-out;
    }

    @keyframes ripple {
        0% {
            width: 0;
            height: 0;
            opacity: 1;
        }
        100% {
            width: 200%;
            height: 200%;
            opacity: 0;
        }
    }

    /* 文章样式 */
    article {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(255, 255, 255, 0.8);
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    article pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #d63384;
    }

    /* 模块样式 */
    .modules {
        margin-top: 40px;
    }

    .module {
        background: #FFFFFF;
        border-left: 5px solid #4CAF50;
        padding: 15px;
        margin-bottom: 20px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .module h4 {
        color: #0A2540;
        margin-bottom: 10px;
    }

    .module p {
        margin-bottom: 10px;
    }

    /* 数据可视化与动画 */
    .data-visual {
        position: relative;
        padding: 20px;
        background: linear-gradient(135deg, #4CAF50, #0A2540);
        color: #FFFFFF;
        border-radius: 10px;
        margin-bottom: 30px;
        animation: dataMove 15s linear infinite;
    }

    @keyframes dataMove {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        border-radius: 5px;
    }

    /* 提示信息 */
    .reference {
        text-align: center;
        margin-top: 40px;
        font-size: 1.2em;
        color: #4CAF50;
    }

    /* 代码块样式 */
    .code-block {
        background: #272822;
        color: #F8F8F2;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        margin-bottom: 20px;
    }

    .code-block .keyword {
        color: #66D9EF;
    }

    .code-block .string {
        color: #E6DB74;
    }

    .code-block .comment {
        color: #75715E;
    }

    /* 内部链接 */
    a {
        color: #FFC107;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    a[rel="nofollow"]::after {
        content: '';
    }

    /* 自适应字体大小 */
    @media (max-width: 768px) {
        h1 {
            font-size: 2em;
        }
        h2 {
            font-size: 1.75em;
        }
        h3 {
            font-size: 1.5em;
        }
        h4 {
            font-size: 1.25em;
        }
    }