/* 基本样式设置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Poppins', sans-serif;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        color: #fff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: #6a5acd;
        text-decoration: none;
    }

    a[rel="nofollow"] {
        cursor: default;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        padding: 20px 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    .navbar a {
        margin-left: 20px;
        font-size: 18px;
        transition: color 0.3s;
    }

    .navbar a:hover {
        color: #ffdd57;
    }

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

    .hero::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(14, 22, 33, 0.7);
    }

    .hero-content {
        position: relative;
        z-index: 1;
    }

    .hero h1 {
        font-size: 60px;
        background: linear-gradient(90deg, #1e90ff, #6a5acd);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .hero .cta-button {
        padding: 15px 30px;
        background: #ffdd57;
        color: #000;
        border: none;
        border-radius: 25px;
        font-size: 18px;
        cursor: pointer;
        transition: transform 0.3s, background 0.3s;
    }

    .hero .cta-button:hover {
        background: #ffc107;
        transform: scale(1.05);
    }

    /* 主要内容区 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 100px 20px 50px 20px;
    }

    .section {
        margin-bottom: 80px;
    }

    .section h2 {
        font-size: 36px;
        margin-bottom: 20px;
        text-align: center;
    }

    .section p {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .grid-item {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 15px;
        backdrop-filter: blur(10px);
        transition: transform 0.3s;
    }

    .grid-item:hover {
        transform: translateY(-10px);
    }

    .grid-item img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .grid-item h3 {
        font-size: 24px;
        margin-bottom: 10px;
        color: #ffdd57;
    }

    .grid-item p {
        font-size: 16px;
    }

    /* 示例展示区 */
    .example {
        background: rgba(0, 0, 0, 0.6);
        padding: 40px;
        border-radius: 15px;
        backdrop-filter: blur(10px);
    }

    .example h2 {
        font-size: 32px;
        margin-bottom: 20px;
        text-align: center;
        color: #ffdd57;
    }

    .example article {
        max-height: 600px;
        overflow: auto;
        padding-right: 10px;
    }

    .example pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .example code {
        color: #ffdd57;
        font-family: 'Roboto Mono', monospace;
    }

    /* 底部提示 */
    .footer {
        text-align: center;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        position: relative;
    }

    .footer p {
        font-size: 16px;
        color: #fff;
    }

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

        .hero h1 {
            font-size: 40px;
        }

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

        .hero .cta-button {
            font-size: 16px;
            padding: 10px 20px;
        }

        .container {
            padding: 80px 10px 40px 10px;
        }

        .section h2 {
            font-size: 28px;
        }

        .section p {
            font-size: 16px;
        }

        .example h2 {
            font-size: 24px;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 30px;
        }

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

        .hero .cta-button {
            font-size: 14px;
            padding: 8px 16px;
        }

        .section h2 {
            font-size: 24px;
        }

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

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

        .example h2 {
            font-size: 20px;
        }
    }

    @media (min-width: 1024px) {
        .hero h1 {
            font-size: 70px;
        }

        .section h2 {
            font-size: 40px;
        }

        .example h2 {
            font-size: 36px;
        }
    }