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

    /* 主题字体和基础背景 */
    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #000046, #1cb5e0);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* 容器设置 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 60px 0;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 80px 0;
        background: linear-gradient(135deg, #1cb5e0, #000046);
    }

    header h1 {
        font-size: 3em;
        color: #00ff99;
        margin-bottom: 20px;
        letter-spacing: 2px;
    }

    header p {
        font-size: 1.2em;
        color: #ffffff;
    }

    /* 导航栏样式 */
    nav {
        display: flex;
        justify-content: center;
        gap: 30px;
        margin-top: 20px;
    }

    nav a {
        color: #00ccff;
        text-decoration: none;
        font-size: 1em;
        transition: color 0.3s ease;
    }

    nav a:hover {
        color: #00ff99;
    }

    /* 主体部分样式 */
    section {
        min-height: 100vh;
        padding: 60px 0;
        position: relative;
    }

    .section-1 {
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center/cover;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        text-align: center;
    }

    .section-2 {
        background: linear-gradient(135deg, #6a11cb, #2575fc);
    }

    .section-3 {
        background: linear-gradient(135deg, #8424f5, #5a00f3);
    }

    /* 标题和段落样式 */
    h2, h3 {
        margin-bottom: 20px;
        color: #00ff99;
    }

    p {
        margin-bottom: 20px;
        font-size: 1em;
        color: #ffffff;
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00ff99;
        font-size: 0.95em;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    th, td {
        border: 1px solid #00ff99;
        padding: 12px;
        text-align: left;
    }

    th {
        background: rgba(0, 0, 0, 0.5);
    }

    /* 按钮样式 */
    .button {
        background: linear-gradient(45deg, #00ff99, #00ccff);
        color: #ffffff;
        padding: 12px 25px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background 0.3s ease;
        font-size: 1em;
    }

    .button:hover {
        transform: scale(1.05);
        background: linear-gradient(45deg, #00ccff, #00ff99);
    }

    /* 图片样式 */
    img {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 20px 0;
    }

    /* 粒子效果样式 */
    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        animation: float 4s infinite ease-in-out;
    }

    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-20px); }
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            width: 85%;
        }

        header h1 {
            font-size: 2.5em;
        }

        nav a {
            font-size: 0.95em;
        }
    }

    @media (max-width: 1200px) {
        .container {
            width: 80%;
        }

        header h1 {
            font-size: 2.2em;
        }

        nav a {
            font-size: 0.9em;
        }
    }

    @media (max-width: 1024px) {
        .container {
            width: 75%;
        }

        header h1 {
            font-size: 2em;
        }

        nav a {
            font-size: 0.85em;
        }
    }

    @media (max-width: 768px) {
        .container {
            width: 90%;
        }

        header h1 {
            font-size: 1.8em;
        }

        nav {
            flex-direction: column;
            gap: 15px;
        }

        nav a {
            font-size: 0.9em;
        }

        section {
            padding: 40px 0;
        }
    }

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

        nav a {
            font-size: 0.8em;
        }

        .button {
            padding: 10px 20px;
            font-size: 0.9em;
        }

        pre {
            padding: 15px;
            font-size: 0.85em;
        }

        th, td {
            padding: 10px;
            font-size: 0.85em;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.3em;
        }

        nav a {
            font-size: 0.75em;
        }

        .button {
            padding: 8px 16px;
            font-size: 0.8em;
        }

        pre {
            padding: 10px;
            font-size: 0.8em;
        }

        th, td {
            padding: 8px;
            font-size: 0.8em;
        }
    }

    /* 提示信息样式 */
    .reference-note {
        text-align: center;
        font-size: 1em;
        color: #ffcc00;
        margin-bottom: 40px;
    }

    /* 样例展示样式 */
    .sample-display {
        background: rgba(0, 0, 0, 0.6);
        padding: 40px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .sample-display h2 {
        font-size: 2em;
        margin-bottom: 20px;
    }

    .sample-display pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .sample-display code {
        font-family: 'Courier New', Courier, monospace;
        color: #00ff99;
    }

    /* 页面底部样式 */
    footer {
        text-align: center;
        padding: 40px 0;
        background: linear-gradient(135deg, #1cb5e0, #000046);
        color: #ffffff;
    }

    footer a {
        color: #00ccff;
        text-decoration: none;
        font-size: 1em;
        margin: 0 10px;
        transition: color 0.3s ease;
    }

    footer a:hover {
        color: #00ff99;
    }