/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto Mono', monospace;
        background: linear-gradient(135deg, #0A192F, #1E2B46);
        color: #ffffff;
        line-height: 1.6;
    }

    /* 容器 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px 20px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    /* 头部 */
    header {
        grid-column: 1 / -1;
        text-align: center;
        padding: 60px 20px;
        background: linear-gradient(180deg, #0A192F, #1E2B46);
        position: relative;
    }

    header::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://images.gptkong.com/demo/sample1.png') center center/cover no-repeat;
        opacity: 0.1;
        z-index: -1;
    }

    header h1 {
        font-size: 48px;
        margin-bottom: 20px;
        color: #FFA500;
    }

    header p {
        font-size: 18px;
        max-width: 800px;
        margin: 0 auto;
    }

    /* 文章内容 */
    article {
        background: rgba(255, 255, 255, 0.05);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    article h2 {
        font-size: 32px;
        color: #FFA500;
        margin-bottom: 20px;
    }

    article h3 {
        font-size: 24px;
        color: #FFA500;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    article h4 {
        font-size: 20px;
        color: #FFA500;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    article p {
        font-size: 16px;
        margin-bottom: 15px;
    }

    article pre {
        background: #1E2B46;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    article code {
        color: #FFA500;
        font-family: 'Courier New', Courier, monospace;
    }

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

    article table, article th, article td {
        border: 1px solid #FFA500;
    }

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

    /* 按钮样式 */
    .button {
        background: #0A192F;
        color: #ffffff;
        border: 2px solid #FFA500;
        padding: 12px 25px;
        cursor: pointer;
        transition: all 0.3s ease;
        border-radius: 5px;
        font-size: 16px;
    }

    .button:hover {
        background: #FFA500;
        color: #0A192F;
        transform: scale(1.05);
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .image-gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 5px;
    }

    /* 提示信息 */
    .note {
        grid-column: 1 / -1;
        text-align: center;
        font-size: 18px;
        color: #FFA500;
        margin-top: 40px;
    }

    /* 响应式设计 */
    @media (max-width: 1200px) {
        header h1 {
            font-size: 36px;
        }

        article h2 {
            font-size: 28px;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding: 20px 10px;
        }

        header {
            padding: 40px 10px;
        }

        article {
            padding: 20px;
        }

        .button {
            padding: 10px 20px;
            font-size: 14px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 28px;
        }

        article h2 {
            font-size: 24px;
        }

        .image-gallery {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 24px;
        }

        article h2 {
            font-size: 20px;
        }

        .button {
            padding: 8px 16px;
            font-size: 12px;
        }
    }

    /* 动画效果 */
    .animated-line {
        stroke: #FFA500;
        stroke-width: 2;
        fill: transparent;
        animation: line-move 5s infinite alternate;
    }

    @keyframes line-move {
        from {
            d: path("M10 10 C 20 20, 40 20, 50 10");
        }
        to {
            d: path("M10 10 C 20 80, 40 80, 50 10");
        }
    }

    /* 导航链接 */
    a {
        color: #FFA500;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #ffffff;
    }