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

    body {
        font-family: 'Inter', sans-serif;
        background: linear-gradient(135deg, rgba(173, 216, 230, 0.8), rgba(135, 206, 250, 0.6));
        backdrop-filter: blur(10px);
        color: #333;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3 {
        font-family: 'Poppins', sans-serif;
        color: #2c3e50;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 2.5em;
        font-weight: bold;
    }

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

    h3 {
        font-size: 1.5em;
        margin-top: 30px;
    }

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

    pre {
        background: rgba(255, 255, 255, 0.9);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', monospace;
        color: #e74c3c;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .card {
        background-color: rgba(255, 255, 255, 0.9);
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        margin-bottom: 30px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 30px;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
    }

    .highlight {
        background: #f1c40f;
        padding: 2px 5px;
        border-radius: 3px;
    }

    a {
        color: #2980b9;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 20px;
        }
    }

    @media (max-width: 1200px) {
        h1 {
            font-size: 2.2em;
        }

        h2 {
            font-size: 1.8em;
        }

        h3 {
            font-size: 1.3em;
        }
    }

    @media (max-width: 1024px) {
        .images {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 768px) {
        body {
            padding: 15px;
        }

        .card {
            padding: 15px;
        }

        pre {
            padding: 10px;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 1.8em;
        }

        h2 {
            font-size: 1.5em;
        }

        h3 {
            font-size: 1.2em;
        }

        .images img {
            max-width: 100%;
        }
    }

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

        h1 {
            font-size: 1.5em;
        }

        .card {
            padding: 10px;
        }
    }

    /* 动画效果 */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .fade-in {
        animation: fadeIn 1s ease-in-out;
    }

    /* 视觉提示 */
    .reference-note {
        background: rgba(236, 240, 241, 0.9);
        padding: 10px 15px;
        border-left: 5px solid #3498db;
        margin-bottom: 30px;
        border-radius: 5px;
    }

    /* 代码块样式 */
    .code-block {
        background: #2d2d2d;
        color: #ecf0f1;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', monospace;
        margin-bottom: 20px;
    }

    /* 链接属性 */
    a[rel="nofollow"] {
        /* 不添加任何视觉样式 */
    }