/* 基础样式 */
    @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

    :root {
        --primary-color: #0A84FF;
        --secondary-color: #F5F5F7;
        --highlight-color: #FF9F0A;
        --background-gradient: radial-gradient(circle at top left, #8e2de2, #4a00e0, #0A84FF);
        --text-color: #000000;
        --sub-text-color: #555555;
        --border-color: #ccc;
        --card-background: #ffffff;
        --shadow-color: rgba(0, 0, 0, 0.1);
    }

    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: var(--background-gradient);
        color: var(--text-color);
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4, h5, h6 {
        color: var(--primary-color);
        margin-bottom: 15px;
        font-weight: 700;
    }

    p {
        margin-bottom: 15px;
        color: var(--sub-text-color);
    }

    a {
        color: var(--primary-color);
        text-decoration: none;
        transition: color 0.3s;
    }

    a:hover {
        color: var(--highlight-color);
    }

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

    /* 布局 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background-color: rgba(255, 255, 255, 0.8);
        border-radius: 10px;
        box-shadow: 0 4px 6px var(--shadow-color);
    }

    .header {
        text-align: center;
        padding: 40px 0;
        background: linear-gradient(135deg, #0A84FF, #FF9F0A);
        border-radius: 10px;
        color: #ffffff;
    }

    .header h1 {
        font-size: 2.5rem;
    }

    .header p {
        font-size: 1.2rem;
        margin-top: 10px;
    }

    .content {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .grid-item {
        background-color: var(--card-background);
        padding: 20px;
        border: 1px solid var(--border-color);
        border-radius: 10px;
        box-shadow: 0 2px 4px var(--shadow-color);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .grid-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 4px 8px var(--shadow-color);
    }

    .grid-item img {
        width: 100%;
        height: auto;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .grid-item h3 {
        margin-bottom: 10px;
        color: var(--primary-color);
    }

    .grid-item p {
        color: var(--sub-text-color);
    }

    .cta-button {
        display: inline-block;
        background-color: var(--highlight-color);
        color: #ffffff;
        padding: 10px 20px;
        border-radius: 5px;
        transition: background-color 0.3s, transform 0.3s;
        text-align: center;
    }

    .cta-button:hover {
        background-color: #e68a00;
        transform: scale(1.05);
    }

    /* 示例展示 */
    .example-section {
        margin-top: 50px;
    }

    .example-section h2 {
        text-align: center;
        margin-bottom: 30px;
    }

    .article {
        background-color: var(--card-background);
        padding: 20px;
        border: 1px solid var(--border-color);
        border-radius: 10px;
        box-shadow: 0 2px 4px var(--shadow-color);
    }

    .article pre {
        background-color: #f0f0f0;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

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

    /* 响应式设计 */
    @media (min-width: 320px) {
        .header h1 {
            font-size: 1.8rem;
        }
        .grid-item h3 {
            font-size: 1.2rem;
        }
    }

    @media (min-width: 480px) {
        .header h1 {
            font-size: 2rem;
        }
        .grid-item h3 {
            font-size: 1.4rem;
        }
    }

    @media (min-width: 768px) {
        .content {
            grid-template-columns: repeat(2, 1fr);
        }
        .header h1 {
            font-size: 2.5rem;
        }
    }

    @media (min-width: 1024px) {
        .content {
            grid-template-columns: repeat(3, 1fr);
        }
        .header h1 {
            font-size: 3rem;
        }
    }

    @media (min-width: 1200px) {
        .header h1 {
            font-size: 3.5rem;
        }
    }

    @media (min-width: 1440px) {
        .header h1 {
            font-size: 4rem;
        }
    }

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

    .animated-background {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
    }

    /* 代码块样式 */
    .code-block {
        background-color: #2d2d2d;
        color: #f8f8f2;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        margin-bottom: 20px;
    }

    /* 提示文本 */
    .reference-note {
        text-align: center;
        font-style: italic;
        color: var(--sub-text-color);
        margin-top: 20px;
    }

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 10px;
        margin-top: 20px;
    }

    .images-grid img {
        width: 100%;
        height: auto;
        border-radius: 5px;
    }

    /* 文章区分 */
    .example-article {
        border-left: 4px solid var(--highlight-color);
        padding-left: 15px;
        margin-top: 20px;
    }

    /* 小提示 */
    .small-tip {
        font-size: 0.9rem;
        color: var(--sub-text-color);
    }