/* 基础样式 */

    :root {
        --primary-color: #0A1A2F;
        --secondary-color: #000000;
        --accent-color-1: #7B61FF;
        --accent-color-2: #39FF14;
        --background-gradient: linear-gradient(135deg, #0A1A2F, #000000);
        --text-color: #FFFFFF;
        --highlight-color: #7B61FF;
        --cta-color: #39FF14;
        --font-title: 'Montserrat', sans-serif;
        --font-body: 'Roboto', sans-serif;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        background: var(--background-gradient);
        color: var(--text-color);
        font-family: var(--font-body);
        line-height: 1.6;
        letter-spacing: 0.5px;
        padding: 20px;
    }

    h1, h2, h3 {
        font-family: var(--font-title);
        font-weight: bold;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 2.5rem;
        text-align: center;
        margin-top: 20px;
    }

    h2 {
        font-size: 2rem;
        margin-top: 40px;
    }

    h3 {
        font-size: 1.5rem;
        margin-top: 30px;
    }

    p {
        margin-bottom: 20px;
        font-size: 1rem;
        color: #CCCCCC;
    }

    a {
        color: var(--highlight-color);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: var(--cta-color);
    }

    .container {
        display: grid;
        grid-template-columns: 1fr 3fr;
        gap: 40px;
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px;
        background: rgba(10, 26, 47, 0.8);
        border-radius: 10px;
    }

    .sidebar {
        background: rgba(204, 204, 204, 0.1);
        padding: 20px;
        border-radius: 8px;
    }

    .content {
        background: rgba(255, 255, 255, 0.05);
        padding: 20px;
        border-radius: 8px;
    }

    .highlight {
        color: var(--highlight-color);
    }

    .call-to-action {
        background-color: var(--cta-color);
        color: #000000;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }

    .call-to-action:hover {
        background-color: #2EFF39;
    }

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

    code {
        color: #39FF14;
        font-family: 'Courier New', Courier, monospace;
    }

    ul {
        list-style: disc inside;
        margin-bottom: 20px;
    }

    .image-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
    }

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

    .footer {
        text-align: center;
        margin-top: 40px;
        color: #CCCCCC;
    }

    /* 动画效果 */

    .icon {
        transition: transform 0.3s ease, color 0.3s ease;
    }

    .icon:hover {
        transform: scale(1.2);
        color: var(--cta-color);
    }

    /* 响应式设计 */

    @media (max-width: 1440px) {
        .container {
            max-width: 1024px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 768px;
            grid-template-columns: 1fr;
        }

        .sidebar, .content {
            padding: 15px;
        }
    }

    @media (max-width: 1024px) {
        h1 {
            font-size: 2.2rem;
        }

        h2 {
            font-size: 1.8rem;
        }

        h3 {
            font-size: 1.3rem;
        }
    }

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

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

    @media (max-width: 480px) {
        h1 {
            font-size: 2rem;
        }

        h2 {
            font-size: 1.6rem;
        }

        h3 {
            font-size: 1.2rem;
        }

        p, li {
            font-size: 0.9rem;
        }
    }

    @media (max-width: 320px) {
        .container {
            padding: 15px;
        }

        h1 {
            font-size: 1.8rem;
        }

        .call-to-action {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
    }

    /* 视觉元素 */

    .line-animation {
        position: relative;
        width: 100%;
        height: 200px;
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
        background-size: cover;
        animation: moveLine 10s linear infinite;
    }

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

    .particle-effect {
        position: relative;
        width: 100%;
        height: 300px;
        background: url('https://images.gptkong.com/demo/sample5.png') no-repeat center center;
        background-size: cover;
    }