/* 基础重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 字体引入 */
    @import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Roboto&display=swap');

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0C1428, #1A203D);
        color: #EAEAEA;
        line-height: 1.6;
        padding: 20px;
        animation: aurora-move 15s linear infinite;
    }

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

    header {
        text-align: center;
        padding: 50px 20px;
        background: radial-gradient(circle at top center, rgba(255, 87, 34, 0.5), transparent);
        border-radius: 15px;
        margin-bottom: 40px;
    }

    header h1 {
        font-family: 'Montserrat', sans-serif;
        font-size: 2.5rem;
        color: #39FF14;
        margin-bottom: 10px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    header p {
        font-size: 1.2rem;
        color: #FFFFFF;
    }

    nav {
        display: flex;
        justify-content: center;
        gap: 30px;
        margin-bottom: 60px;
    }

    nav a {
        font-family: 'Montserrat', sans-serif;
        font-size: 1rem;
        color: #FF6F61;
        text-decoration: none;
        padding: 10px 20px;
        border: 2px solid #FF6F61;
        border-radius: 25px;
        transition: all 0.3s ease;
    }

    nav a:hover {
        background-color: #39FF14;
        color: #000;
        transform: scale(1.05);
    }

    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        padding: 20px;
    }

    .card {
        background: rgba(26, 32, 61, 0.9);
        border-radius: 15px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
        padding: 20px;
        position: relative;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 16px 32px rgba(0,0,0,0.5);
    }

    .card img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .card h3 {
        font-family: 'Montserrat', sans-serif;
        font-size: 1.5rem;
        color: #39FF14;
        margin-bottom: 10px;
    }

    .card p {
        font-size: 1rem;
        color: #EAEAEA;
    }

    .cta-button {
        display: inline-block;
        margin-top: 15px;
        padding: 10px 25px;
        background-color: #FF6F61;
        color: #fff;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        font-family: 'Montserrat', sans-serif;
        transition: background-color 0.3s ease, transform 0.3s ease;
        text-decoration: none;
    }

    .cta-button:hover {
        background-color: #39FF14;
        transform: scale(1.1);
    }

    section.example {
        background: rgba(12, 20, 40, 0.8);
        border-radius: 15px;
        padding: 30px;
        margin-top: 60px;
    }

    section.example h2 {
        font-family: 'Montserrat', sans-serif;
        font-size: 2rem;
        color: #FF6F61;
        margin-bottom: 20px;
        text-align: center;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    }

    section.example article {
        max-width: 800px;
        margin: 0 auto;
    }

    section.example h2, section.example h3 {
        color: #39FF14;
    }

    section.example pre {
        background: #1A203D;
        padding: 15px;
        border-radius: 10px;
        overflow: auto;
        margin-bottom: 20px;
    }

    section.example code {
        font-family: 'Roboto', monospace;
        color: #39FF14;
    }

    footer {
        text-align: center;
        padding: 30px 20px;
        background: radial-gradient(circle at bottom center, rgba(255, 87, 34, 0.5), transparent);
        border-radius: 15px;
        margin-top: 60px;
    }

    footer p {
        font-size: 1rem;
        color: #FFFFFF;
    }

    /* 响应式设计 */
    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5rem;
        }
        nav a {
            font-size: 0.8rem;
            padding: 8px 15px;
        }
        .card h3 {
            font-size: 1.2rem;
        }
        .card p {
            font-size: 0.9rem;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 2rem;
        }
        nav a {
            font-size: 0.9rem;
            padding: 9px 18px;
        }
        .card h3 {
            font-size: 1.3rem;
        }
        .card p {
            font-size: 1rem;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-columns: 1fr;
        }
        header h1 {
            font-size: 2.2rem;
        }
        section.example pre {
            font-size: 0.9rem;
        }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
        header h1 {
            font-size: 2.5rem;
        }
        nav a {
            font-size: 1rem;
            padding: 10px 20px;
        }
        .card h3 {
            font-size: 1.5rem;
        }
    }

    @media (min-width: 1025px) and (max-width: 1200px) {
        header h1 {
            font-size: 3rem;
        }
        nav a {
            font-size: 1.1rem;
            padding: 12px 24px;
        }
        .card h3 {
            font-size: 1.7rem;
        }
    }

    @media (min-width: 1201px) {
        header h1 {
            font-size: 3.5rem;
        }
        nav a {
            font-size: 1.2rem;
            padding: 14px 28px;
        }
        .card h3 {
            font-size: 1.8rem;
        }
    }

    /* 滚动视差效果 */
    .parallax {
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
        background-size: cover;
        height: 400px;
        position: relative;
        animation: parallaxScroll 20s linear infinite;
    }

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

    /* 动态按钮效果 */
    .dynamic-button {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        border: none;
        padding: 15px 30px;
        color: #fff;
        font-family: 'Montserrat', sans-serif;
        font-size: 1rem;
        border-radius: 30px;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 0 10px rgba(255, 87, 34, 0.7);
    }

    .dynamic-button:hover {
        transform: scale(1.1);
        box-shadow: 0 0 20px rgba(255, 87, 34, 1);
    }

    /* 代码块样式 */
    .code-block {
        background: #1A203D;
        padding: 20px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .code-block code {
        font-family: 'Roboto', monospace;
        color: #39FF14;
        display: block;
    }

    /* 图标样式 */
    .icon {
        width: 24px;
        height: 24px;
        fill: #EAEAEA;
        transition: fill 0.3s ease;
    }

    .icon:hover {
        fill: #39FF14;
    }