/* 基本布局与字体 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e005b, #0d0a36);
        color: #ffffff;
        overflow-x: hidden;
    }

    a {
        color: #00c8ff;
        text-decoration: none;
        rel: nofollow;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 顶部导航栏 */
    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 40px;
        background: rgba(0, 0, 0, 0.5);
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
    }

    .navbar .logo {
        font-size: 24px;
        font-weight: bold;
        color: #ffffff;
    }

    .navbar .nav-links {
        display: flex;
        gap: 20px;
    }

    .navbar .nav-links a {
        font-size: 16px;
        transition: color 0.3s ease;
    }

    .navbar .nav-links a:hover {
        color: #00c8ff;
    }

    /* 主视觉部分 */
    .hero {
        height: 100vh;
        background: radial-gradient(circle, rgba(30,0,91,1) 0%, rgba(13,10,54,1) 70%);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: relative;
        overflow: hidden;
        animation: aurora-move 15s linear infinite;
    }

    .hero h1 {
        font-size: 48px;
        margin-bottom: 20px;
        color: #ffffff;
        text-align: center;
    }

    .hero p {
        font-size: 18px;
        max-width: 600px;
        text-align: center;
        margin-bottom: 30px;
    }

    .hero .cta-button {
        background-color: #00c8ff;
        color: #ffffff;
        padding: 15px 30px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 16px;
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .hero .cta-button:hover {
        transform: scale(1.1);
        background-color: #00aaff;
    }

    /* 动态粒子效果 */
    .particle {
        position: absolute;
        width: 2px;
        height: 2px;
        background-color: #ffffff;
        border-radius: 50%;
        animation: twinkle 2s infinite ease-in-out;
    }

    @keyframes twinkle {
        0%, 100% { opacity: 0.3; }
        50% { opacity: 1; }
    }

    /* 页面内容 */
    .container {
        padding: 100px 40px 40px 40px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        background: linear-gradient(135deg, #1e005b, #0d0a36);
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        background: rgba(255, 255, 255, 0.2);
    }

    .card h3 {
        margin-top: 0;
        color: #00c8ff;
    }

    .card p {
        font-size: 16px;
        line-height: 1.6;
    }

    .card .button {
        background-color: #00c8ff;
        color: #ffffff;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        margin-top: 15px;
        transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .card .button:hover {
        background-color: #00aaff;
        transform: scale(1.05);
    }

    /* 示例展示 */
    .example-section {
        padding: 60px 40px;
        background: rgba(255, 255, 255, 0.05);
    }

    .example-section h2 {
        text-align: center;
        margin-bottom: 40px;
        color: #ffffff;
    }

    .example-section article {
        max-width: 800px;
        margin: 0 auto;
        background: rgba(0, 200, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
    }

    .example-section h2, .example-section h3, .example-section h4 {
        color: #00c8ff;
    }

    .example-section pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .example-section code {
        color: #ffcc00;
        font-family: 'Courier New', Courier, monospace;
    }

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

    .example-section table, .example-section th, .example-section td {
        border: 1px solid #00c8ff;
    }

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

    .example-section th {
        background-color: rgba(0, 200, 255, 0.2);
    }

    /* 底部 */
    footer {
        padding: 20px 40px;
        text-align: center;
        background: rgba(0, 0, 0, 0.5);
        color: #ffffff;
        position: relative;
        z-index: 100;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .hero h1 {
            font-size: 32px;
        }

        .hero p {
            font-size: 16px;
            padding: 0 20px;
        }

        .container {
            padding: 80px 20px 20px 20px;
        }
    }

    @media (max-width: 480px) {
        .navbar .nav-links {
            flex-direction: column;
            gap: 10px;
        }

        .hero h1 {
            font-size: 24px;
        }

        .hero p {
            font-size: 14px;
        }

        .container {
            padding: 60px 10px 10px 10px;
        }

        .card h3 {
            font-size: 18px;
        }

        .card p {
            font-size: 14px;
        }
    }

    @media (min-width: 1024px) {
        .hero h1 {
            font-size: 60px;
        }

        .hero p {
            font-size: 20px;
        }

        .container {
            padding: 150px 60px 60px 60px;
        }

        .card h3 {
            font-size: 20px;
        }

        .card p {
            font-size: 18px;
        }
    }

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