/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0d1b2a, #1b263b, #415a77);
        color: #ffffff;
        line-height: 1.6;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Helvetica Neue', sans-serif;
        color: #e0e1dd;
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 15px;
        padding: 0 10px;
    }

    a {
        color: #00d2d3;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #ff9f1c;
    }

    /* 头部样式 */
    .header {
        background: linear-gradient(135deg, #1f4068, #16213e);
        padding: 50px 20px;
        text-align: center;
        position: relative;
    }

    .header h1 {
        font-size: 3em;
        margin: 0;
        animation: fadeInDown 1s ease;
    }

    .header p {
        font-size: 1.2em;
        margin-top: 10px;
        animation: fadeInUp 1s ease;
    }

    /* 主内容区域 */
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        padding: 40px 20px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 60px rgba(0, 0, 0, 0.3);
    }

    .card img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .card h3 {
        margin-top: 0;
        color: #ffffff;
    }

    .card p {
        color: #d1d1d1;
    }

    /* 示例文章区域 */
    .article-section {
        background: linear-gradient(135deg, #1b2735, #090a0f);
        padding: 40px 20px;
    }

    .article-section h2 {
        text-align: center;
        margin-bottom: 30px;
        color: #ffffff;
    }

    .article-section h3 {
        color: #00d2d3;
        margin-top: 30px;
    }

    .article-section pre {
        background: #16213e;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
    }

    .article-section code {
        color: #ff9f1c;
        font-family: 'Courier New', Courier, monospace;
    }

    .article-section table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 20px;
    }

    .article-section table, 
    .article-section th, 
    .article-section td {
        border: 1px solid #415a77;
    }

    .article-section th, 
    .article-section td {
        padding: 10px;
        text-align: left;
    }

    .article-section th {
        background: #0f3460;
        color: #ffffff;
    }

    .article-section td {
        background: #1b2735;
        color: #d1d1d1;
    }

    /* 底部样式 */
    .footer {
        background: linear-gradient(135deg, #1f4068, #1b263b);
        padding: 20px;
        text-align: center;
        color: #d1d1d1;
    }

    /* 动画 */
    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .header h1 {
            font-size: 2em;
        }

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

    @media (max-width: 480px) {
        .header p {
            font-size: 1em;
        }

        .article-section h2 {
            font-size: 1.5em;
        }
    }

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

        .container {
            gap: 50px;
        }
    }

    /* 其他细节 */
    .no-link::after {
        content: ' ';
    }

    /* 鼠标悬停效果 */
    .hover-effect {
        position: relative;
        display: inline-block;
        transition: color 0.3s ease;
    }

    .hover-effect::before {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        bottom: 0;
        left: 0;
        background: #ff9f1c;
        visibility: hidden;
        transform: scaleX(0);
        transition: all 0.3s ease;
    }

    .hover-effect:hover::before {
        visibility: visible;
        transform: scaleX(1);
    }