/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        background: linear-gradient(135deg, #0A192F, #64FFDA);
        color: #F7FAFC;
        overflow-x: hidden;
    }

    /* 头部样式 */
    header {
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
        background: rgba(10, 25, 47, 0.9);
        padding: 20px 40px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    header h1 {
        margin: 0;
        font-size: 1.8rem;
        color: #64FFDA;
        animation: fadeIn 2s ease-in-out;
    }

    nav ul {
        list-style: none;
        display: flex;
        gap: 20px;
        margin: 10px 0 0 0;
        padding: 0;
    }

    nav ul li a {
        color: #F7FAFC;
        text-decoration: none;
        font-size: 1rem;
        transition: color 0.3s ease;
    }

    nav ul li a:hover {
        color: #64FFDA;
    }

    /* 主内容样式 */
    main {
        padding: 100px 20px 50px 20px;
    }

    section {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        padding: 40px;
    }

    .module {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        padding: 30px;
        max-width: 800px;
        width: 100%;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(10px);
    }

    .module h2 {
        color: #64FFDA;
        font-size: 2rem;
        margin-bottom: 20px;
        animation: slideIn 1s forwards;
    }

    .module p {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .module ul {
        list-style: disc inside;
        margin-bottom: 15px;
    }

    .module ul li {
        margin-bottom: 10px;
    }

    pre {
        background: #0A192F;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        color: #64FFDA;
        font-family: 'Courier New', Courier, monospace;
        margin-bottom: 20px;
    }

    code {
        font-size: 0.9rem;
    }

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

    table, th, td {
        border: 1px solid #64FFDA;
    }

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

    th {
        background: #0A192F;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: #64FFDA;
        color: #0A192F;
        border: none;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .btn:hover {
        transform: scale(1.05);
        background-color: #52E0C4;
    }

    /* 图片样式 */
    img {
        max-width: 100%;
        border-radius: 10px;
        margin-bottom: 20px;
    }

    /* 示例展示样式 */
    .example-display {
        background: rgba(10, 25, 47, 0.95);
        padding: 40px;
        border-radius: 10px;
        margin-top: 50px;
    }

    .example-display h2 {
        color: #FF5722;
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .module {
            padding: 25px;
        }
    }

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

        nav ul {
            gap: 15px;
        }

        nav ul li a {
            font-size: 0.9rem;
        }

        .module h2 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 1024px) {
        .module {
            padding: 20px;
        }

        .module h2 {
            font-size: 1.6rem;
        }
    }

    @media (max-width: 768px) {
        header {
            padding: 10px 20px;
        }

        nav ul {
            flex-direction: column;
            gap: 10px;
        }

        .module {
            padding: 15px;
        }

        .module h2 {
            font-size: 1.4rem;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5rem;
        }

        nav ul li a {
            font-size: 0.8rem;
        }

        .module h2 {
            font-size: 1.2rem;
        }
    }

    @media (max-width: 320px) {
        header {
            padding: 8px 15px;
        }

        nav ul {
            gap: 8px;
        }

        .module {
            padding: 10px;
        }

        .module h2 {
            font-size: 1rem;
        }
    }

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

    @keyframes slideIn {
        from { transform: translateY(-20px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }

    /* 背景粒子效果 */
    .particle-background {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(255,87,34,0.1), transparent);
        animation: aurora-move 15s linear infinite;
        z-index: -1;
    }

    @keyframes aurora-move {
        from { transform: translateY(0) translateX(0); }
        to { transform: translateY(-50px) translateX(50px); }
    }

    /* 链接样式 */
    a {
        color: #64FFDA;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }