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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: #00c6ff;
        text-decoration: none;
        rel: nofollow;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 头部样式 */
    .header {
        background: radial-gradient(circle, rgba(30, 118, 255, 0.8), transparent);
        padding: 20px 0;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
        text-align: center;
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
    }

    .header h1 {
        font-size: 2.5rem;
        background: -webkit-linear-gradient(#3d94ff, #ff00cc);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
    }

    /* 主体内容 */
    .container {
        max-width: 1200px;
        margin: 100px auto 50px;
        padding: 20px;
    }

    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
    }

    article h2 {
        font-size: 2rem;
        margin-bottom: 20px;
        text-align: center;
        background: -webkit-linear-gradient(#3d94ff, #ff00cc);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    article h3, article h4 {
        margin-top: 20px;
        margin-bottom: 10px;
        color: #00c6ff;
    }

    article p {
        margin-bottom: 15px;
    }

    article pre {
        background: #1a0f52;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

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

    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    table, th, td {
        border: 1px solid #00c6ff;
    }

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

    th {
        background: #2a5298;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }

    .images img {
        width: 120px;
        height: 120px;
        object-fit: cover;
        border-radius: 5px;
        transition: transform 0.3s;
    }

    .images img:hover {
        transform: scale(1.05);
    }

    /* 模块化卡片 */
    .cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        margin: 30px 0;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        padding: 20px;
        transition: transform 0.3s ease-in-out, box-shadow 0.3s;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

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

    .card h4 {
        margin-bottom: 10px;
        color: #ff00cc;
    }

    .card p {
        font-size: 0.9rem;
    }

    /* 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, rgb(255, 87, 34), transparent);
        animation: 15s linear 0s infinite normal none running aurora-move;
    }

    /* 视差滚动 */
    .parallax {
        position: relative;
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
        background-size: cover;
        height: 400px;
        transform: translateZ(-1px) scale(2);
        z-index: -1;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .header h1 {
            font-size: 2.2rem;
        }

        article {
            padding: 25px;
        }
    }

    @media (max-width: 1200px) {
        .header h1 {
            font-size: 2rem;
        }
    }

    @media (max-width: 1024px) {
        .container {
            margin: 80px auto 40px;
        }

        article h2 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 768px) {
        .cards {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }

        .header h1 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 480px) {
        .header h1 {
            font-size: 1.5rem;
        }

        .images {
            justify-content: center;
        }

        .images img {
            width: 100px;
            height: 100px;
        }
    }

    @media (max-width: 320px) {
        .header h1 {
            font-size: 1.2rem;
        }

        .images img {
            width: 80px;
            height: 80px;
        }

        article h2 {
            font-size: 1.5rem;
        }
    }