/* 基础重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', 'Open Sans', sans-serif;
        color: #333;
        line-height: 1.6;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        background-attachment: fixed;
        color: #ffffff;
        padding: 20px;
    }

    h1, h2, h3, h4 {
        color: #FFA500; /* 主色调橙色 */
        margin-bottom: 15px;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    }

    p {
        margin-bottom: 15px;
        font-size: 1rem;
        line-height: 1.8;
    }

    a {
        color: #FFD700;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFA500;
    }

    /* 容器布局 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    /* 文章样式 */
    article {
        margin-bottom: 40px;
    }

    article pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #00FF7F;
    }

    /* 示例展示区 */
    .example-display {
        padding: 20px;
        background: rgba(255, 255, 255, 0.2);
        border-left: 5px solid #FFA500;
        margin-bottom: 40px;
        border-radius: 5px;
    }

    /* 图文并茂布局 */
    .image-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
        margin-bottom: 30px;
    }

    .image-grid img {
        width: 100%;
        border-radius: 10px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .image-grid img:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        background: linear-gradient(45deg, #FFA500, #FF8C00);
        color: #fff;
        padding: 10px 20px;
        border-radius: 25px;
        text-align: center;
        transition: background 0.3s ease, transform 0.3s ease;
        cursor: pointer;
    }

    .btn:hover {
        background: linear-gradient(45deg, #FF8C00, #FFA500);
        transform: translateY(-3px);
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    .animated-background {
        background: radial-gradient(circle, rgba(255,87,34,0.7), transparent);
        animation: aurora-move 15s linear infinite;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    /* 代码示例样式 */
    .code-snippet {
        background: rgba(0,0,0,0.6);
        padding: 20px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .code-snippet code {
        color: #00FF7F;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1100px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 960px;
        }
    }

    @media (max-width: 1024px) {
        .container {
            max-width: 720px;
        }
    }

    @media (max-width: 768px) {
        .container {
            max-width: 100%;
            padding: 15px;
        }

        article h2 {
            font-size: 1.5rem;
        }

        .image-grid {
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        }
    }

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

        article h2 {
            font-size: 1.3rem;
        }

        .btn {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
    }

    @media (max-width: 320px) {
        article h2 {
            font-size: 1.1rem;
        }

        .code-snippet {
            padding: 15px;
        }
    }

    /* 图标样式 */
    .icon {
        width: 48px;
        height: 48px;
        background: linear-gradient(135deg, #FFC107, #FF9800);
        border-radius: 50%;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 24px;
        margin-right: 10px;
    }

    /* 页脚样式 */
    footer {
        text-align: center;
        padding: 20px 0;
        font-size: 0.9rem;
        color: #ddd;
    }

    footer a:hover {
        color: #FFA500;
    }

    /* 卡片样式 */
    .card {
        background-color: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.3);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 12px 24px rgba(0,0,0,0.3);
    }

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

    table th, table td {
        padding: 10px;
        text-align: left;
        border-bottom: 1px solid rgba(255,255,255,0.3);
    }

    table th {
        background: rgba(255, 165, 0, 0.5);
    }

    /* 列表样式 */
    ul {
        list-style: disc inside;
        margin-bottom: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 输入框（隐藏） */
    input, textarea, select, button {
        outline: none;
    }

    /* 其他样式 */
    .highlight {
        background: rgba(255, 165, 0, 0.2);
        padding: 2px 4px;
        border-radius: 4px;
        font-family: 'Courier New', Courier, monospace;
    }