/* 基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #00008B, #4B0082);
        color: #FFFFFF;
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: #1E90FF;
        text-decoration: none;
        rel: nofollow;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 头部样式 */
    header {
        width: 100%;
        height: 100vh;
        background: url('https://images.gptkong.com/demo/sample1.png') center/cover no-repeat;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
    }

    header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 139, 0.6);
    }

    header h1 {
        position: relative;
        font-family: 'Roboto', sans-serif;
        font-size: 3rem;
        color: #FFFFFF;
        z-index: 1;
        text-align: center;
        background: linear-gradient(to right, #1E90FF, #8A2BE2);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: slide 5s infinite;
    }

    @keyframes slide {
        0% { background-position: 0% 50%; }
        100% { background-position: 100% 50%; }
    }

    /* 主要内容样式 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 50px auto;
        padding: 20px;
    }

    h2, h3, h4 {
        font-family: 'Roboto', sans-serif;
        margin-bottom: 20px;
        color: #1E90FF;
    }

    p {
        margin-bottom: 20px;
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFD700;
    }

    /* 网格布局 */
    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin-bottom: 50px;
    }

    .grid-item {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        padding: 20px;
        transition: transform 0.3s ease;
        cursor: pointer;
    }

    .grid-item:hover {
        transform: scale(1.1);
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: rgba(30, 144, 255, 0.5);
        border: none;
        border-radius: 5px;
        color: #FFFFFF;
        cursor: pointer;
        transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .btn:hover {
        background: rgba(30, 144, 255, 0.8);
        box-shadow: 0 0 10px #1E90FF;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 50px;
    }

    th, td {
        border: 1px solid #1E90FF;
        padding: 10px;
        text-align: left;
    }

    th {
        background: rgba(30, 144, 255, 0.3);
    }

    /* 示例数据展示 */
    .example-section {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        margin-bottom: 50px;
    }

    .example-section h2 {
        color: #FFD700;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.5rem;
        }
    }

    @media (max-width: 1200px) {
        .container {
            width: 95%;
        }
    }

    @media (max-width: 1024px) {
        .grid-container {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 2rem;
        }

        .grid-container {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        }
    }

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

        .btn {
            padding: 8px 16px;
        }
    }

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

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

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 10px;
        margin-bottom: 50px;
    }

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

    /* 提示语样式 */
    .tip {
        text-align: center;
        font-size: 1.2rem;
        margin: 50px 0;
        color: #FFD700;
    }

    /* 动画粒子 */
    .particle-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        overflow: hidden;
    }

    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: #FFFFFF;
        border-radius: 50%;
        animation: move 5s infinite;
    }

    @keyframes move {
        0% { transform: translateX(0) translateY(0); opacity: 1; }
        100% { transform: translateX(100vw) translateY(100vh); opacity: 0; }
    }