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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0F2027 0%, #203A43 50%, #2C5364 100%);
        color: #FFFFFF;
        overflow-x: hidden;
    }

    header {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        font-size: 1.5rem;
        color: #00BFFF;
    }

    nav a {
        color: #FFFFFF;
        text-decoration: none;
        margin: 0 15px;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    nav a:hover {
        color: #FFA500;
    }

    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: radial-gradient(circle, rgba(0, 191, 255, 0.5), transparent);
        animation: aurora-move 15s linear infinite;
        position: relative;
    }

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

    .hero-content {
        text-align: center;
        z-index: 1;
    }

    .hero h2 {
        font-size: 3rem;
        color: #00BFFF;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 1.2rem;
        color: #FFFFFF;
        margin-bottom: 30px;
    }

    .hero button {
        background: linear-gradient(135deg, #00BFFF, #FFA500);
        border: none;
        padding: 15px 30px;
        font-size: 1rem;
        color: #FFFFFF;
        cursor: pointer;
        border-radius: 25px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .hero button:hover {
        transform: scale(1.1);
        box-shadow: 0 8px 16px rgba(255, 165, 0, 0.5);
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 80px 20px 40px 20px;
    }

    section {
        margin-bottom: 60px;
    }

    h2, h3 {
        font-family: 'Roboto', sans-serif;
        color: #00BFFF;
        margin-bottom: 20px;
    }

    p {
        font-family: 'SF Pro Display', sans-serif;
        font-weight: 400;
        line-height: 1.6;
        color: #FFFFFF;
        margin-bottom: 20px;
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00BFFF;
    }

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

    .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        position: relative;
        overflow: hidden;
    }

    .card img {
        width: 100%;
        border-radius: 8px;
        margin-bottom: 15px;
    }

    .card h4 {
        margin-bottom: 10px;
        color: #FFA500;
    }

    .card p {
        color: #FFFFFF;
    }

    .footer {
        background: rgba(0, 0, 0, 0.7);
        text-align: center;
        padding: 20px;
        position: fixed;
        width: 100%;
        bottom: 0;
    }

    .footer p {
        color: #FFFFFF;
        font-size: 0.9rem;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        header {
            flex-direction: column;
        }

        nav a {
            margin: 10px 0;
        }

        .hero h2 {
            font-size: 2.5rem;
        }

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

    @media (max-width: 480px) {
        .hero h2 {
            font-size: 2rem;
        }

        .hero button {
            padding: 10px 20px;
            font-size: 0.9rem;
        }

        .container {
            padding: 100px 10px 40px 10px;
        }
    }

    /* 代码块样式 */
    .code-block {
        background: rgba(0, 0, 0, 0.8);
        padding: 20px;
        border-radius: 8px;
        overflow-x: auto;
    }

    .code-block code {
        color: #00BFFF;
        font-size: 0.95rem;
    }

    /* 图像动画 */
    .particle-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }

    /* 按钮动画 */
    .animated-button {
        position: relative;
        overflow: hidden;
    }

    .animated-button::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 300%;
        height: 300%;
        background: rgba(255, 255, 255, 0.2);
        transform: translate(-50%, -50%) rotate(45deg);
        opacity: 0;
        transition: opacity 0.5s ease;
    }

    .animated-button:hover::after {
        opacity: 1;
    }

    /* 图片样式 */
    .gallery img {
        width: 100%;
        border-radius: 8px;
        transition: transform 0.3s ease;
    }

    .gallery img:hover {
        transform: scale(1.05);
    }