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

    body {
        font-family: 'Lato', sans-serif;
        background: linear-gradient(135deg, #0A2463, #FF5722);
        color: #333;
        line-height: 1.6;
        padding: 20px;
    }

    header {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    header h1 {
        font-family: 'Roboto', sans-serif;
        font-size: 2.5rem;
        color: #fff;
        animation: fadeIn 2s ease-in-out;
    }

    nav {
        margin-top: 15px;
    }

    nav a {
        color: #fff;
        text-decoration: none;
        margin: 0 15px;
        font-size: 1rem;
        transition: color 0.3s ease;
    }

    nav a:hover {
        color: #FF5722;
    }

    .hero-section {
        background: radial-gradient(circle, rgba(255,87,34,0.8), transparent);
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        animation: aurora-move 15s linear infinite;
    }

    .hero-content {
        text-align: center;
        color: #fff;
    }

    .hero-content h2 {
        font-family: 'Roboto', sans-serif;
        font-size: 2rem;
        margin-bottom: 20px;
    }

    .hero-content p {
        font-size: 1.2rem;
        max-width: 600px;
        margin: 0 auto 30px;
    }

    .hero-content .button {
        background-color: #FF5722;
        color: #fff;
        padding: 10px 25px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease-in-out;
    }

    .hero-content .button:hover {
        transform: scale(1.1);
    }

    main {
        padding: 40px 20px;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 10px;
        margin-top: -100px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

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

    article h2 {
        font-family: 'Roboto', sans-serif;
        font-size: 2rem;
        margin-bottom: 20px;
        color: #0A2463;
    }

    article h3, article h4 {
        font-family: 'Roboto', sans-serif;
        color: #FF5722;
        margin: 15px 0;
    }

    article p {
        margin-bottom: 15px;
    }

    article pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    article table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

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

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

    .code-preview {
        background: #1e1e1e;
        color: #d4d4d4;
        padding: 20px;
        border-radius: 5px;
        font-family: 'Courier New', Courier, monospace;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .images-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin-bottom: 20px;
    }

    .images-gallery img {
        width: 150px;
        height: 150px;
        object-fit: cover;
        border-radius: 5px;
    }

    footer {
        text-align: center;
        padding: 20px 0;
        color: #fff;
        margin-top: 40px;
    }

    /* 动画效果 */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

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

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .hero-content h2 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 1200px) {
        article {
            padding: 30px 15px;
        }
    }

    @media (max-width: 1024px) {
        nav a {
            margin: 0 10px;
            font-size: 0.9rem;
        }

        .hero-content h2 {
            font-size: 1.6rem;
        }

        .hero-content p {
            font-size: 1rem;
        }
    }

    @media (max-width: 768px) {
        .images-gallery {
            flex-direction: column;
            align-items: center;
        }

        .images-gallery img {
            width: 80%;
            height: auto;
        }

        main {
            padding: 30px 10px;
        }
    }

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

        nav a {
            display: block;
            margin: 10px 0;
        }

        .hero-content h2 {
            font-size: 1.4rem;
        }

        .hero-content p {
            font-size: 0.9rem;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.8rem;
        }

        .hero-content h2 {
            font-size: 1.2rem;
        }
    }