/* 基础样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: 'Montserrat', 'Poppins', sans-serif;
        background: linear-gradient(to bottom, #0A1F44, #000000);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }
    
    header {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(10, 31, 68, 0.8);
        padding: 15px 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
        backdrop-filter: blur(10px);
    }
    
    header .logo {
        font-size: 1.5em;
        font-weight: bold;
        color: #C700FF;
    }
    
    nav ul {
        list-style: none;
        display: flex;
    }
    
    nav ul li {
        margin-left: 20px;
    }
    
    nav ul li a {
        color: #00FFFF;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    nav ul li a:hover {
        color: #C700FF;
    }
    
    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
        text-align: center;
        padding: 0 20px;
    }
    
    .hero h1 {
        font-size: 3em;
        margin-bottom: 20px;
        color: #FFFFFF;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }
    
    .hero p {
        font-size: 1.2em;
        max-width: 600px;
        margin: 0 auto;
    }
    
    @keyframes aurora-move {
        0% { background: radial-gradient(circle, #FF5722, transparent); }
        50% { background: radial-gradient(circle, #C700FF, transparent); }
        100% { background: radial-gradient(circle, #00FFFF, transparent); }
    }
    
    section {
        padding: 100px 20px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    section:nth-child(even) {
        background: rgba(0, 0, 0, 0.5);
        border-top: 2px solid #C700FF;
        border-bottom: 2px solid #C700FF;
    }
    
    section h2 {
        font-size: 2.5em;
        margin-bottom: 20px;
        color: #C700FF;
    }
    
    section p {
        max-width: 800px;
        text-align: center;
        margin-bottom: 20px;
    }
    
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        width: 100%;
        max-width: 800px;
        margin: 20px auto;
        font-family: 'Courier New', Courier, monospace;
    }
    
    code {
        color: #00FFFF;
    }
    
    table {
        width: 100%;
        max-width: 800px;
        border-collapse: collapse;
        margin: 20px auto;
    }
    
    table, th, td {
        border: 1px solid #00FFFF;
    }
    
    th, td {
        padding: 10px;
        text-align: center;
    }
    
    th {
        background: #C700FF;
    }
    
    footer {
        padding: 20px;
        text-align: center;
        background: rgba(10, 31, 68, 0.8);
        position: relative;
    }
    
    footer p {
        color: #FFFFFF;
    }
    
    .gallery {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        margin-top: 20px;
    }
    
    .gallery img {
        width: 150px;
        height: 150px;
        object-fit: cover;
        border: 2px solid #C700FF;
        border-radius: 10px;
    }
    
    /* 响应式设计 */
    @media (max-width: 768px) {
        header {
            flex-direction: column;
        }
        
        nav ul {
            flex-direction: column;
            align-items: center;
        }
        
        nav ul li {
            margin: 10px 0;
        }
        
        .hero h1 {
            font-size: 2em;
        }
        
        section h2 {
            font-size: 2em;
        }
    }
    
    @media (max-width: 480px) {
        .gallery img {
            width: 100px;
            height: 100px;
        }
        
        header .logo {
            font-size: 1.2em;
        }
        
        nav ul li a {
            font-size: 0.9em;
        }
    }
    
    /* 动画与交互 */
    a:hover, button:hover {
        transform: scale(1.05);
        transition: transform 0.3s ease;
    }
    
    .btn {
        background-color: #00FFFF;
        color: #000000;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }
    
    .btn:hover {
        background-color: #C700FF;
    }