/* 基础重置与字体设置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', 'Inter', sans-serif;
        background: linear-gradient(135deg, #0A84FF, #3B82F6);
        color: #333333;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4, h5, h6 {
        color: #FFD700;
        margin-bottom: 20px;
    }

    a {
        color: #FFA500;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 容器与布局 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        background-color: #F3F4F6;
        padding: 40px;
        border-radius: 12px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    }

    .header {
        text-align: center;
        margin-bottom: 40px;
    }

    .header h1 {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }

    .header p {
        font-size: 1.2rem;
        color: #555555;
    }

    .content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    .article, .sample-data {
        background: #FFFFFF;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    }

    .article pre, .article code {
        background: #f0f0f0;
        padding: 10px;
        border-radius: 4px;
        overflow-x: auto;
        font-size: 0.9rem;
    }

    .sample-data {
        border-left: 4px solid #3B82F6;
    }

    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .images img {
        width: 100%;
        max-width: 100px;
        border-radius: 4px;
    }

    .footer {
        text-align: center;
        margin-top: 40px;
        font-size: 1rem;
        color: #777777;
    }

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

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

    th, td {
        padding: 12px;
        text-align: left;
    }

    th {
        background-color: #3B82F6;
        color: #FFFFFF;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .container {
            padding: 20px;
        }

        .header h1 {
            font-size: 2rem;
        }

        .content {
            grid-template-columns: 1fr;
        }

        .images img {
            max-width: 80px;
        }
    }

    @media (max-width: 480px) {
        body {
            padding: 10px;
        }

        .header h1 {
            font-size: 1.5rem;
        }
    }

    /* 动画与动态效果 */
    .animate-line {
        stroke: #0A84FF;
        stroke-width: 2;
        fill: none;
        transition: stroke-dashoffset 1s ease;
    }

    .animate-line:hover {
        stroke-dashoffset: 0;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background-color: #FFA500;
        color: #FFFFFF;
        border-radius: 4px;
        transition: background-color 0.3s ease;
    }

    .btn:hover {
        background-color: #FF8C00;
    }

    /* 表单隐藏 */
    input, textarea {
        display: none;
    }