/* 基础样式设置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Montserrat', sans-serif;
        background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4 {
        font-family: 'Roboto', sans-serif;
        color: #4a90e2;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 2.5rem;
        font-weight: bold;
        letter-spacing: 0.1rem;
        text-align: center;
        margin-top: 20px;
    }

    h2 {
        font-size: 2rem;
        margin-top: 40px;
    }

    h3 {
        font-size: 1.5rem;
        margin-top: 30px;
    }

    h4 {
        font-size: 1.2rem;
        margin-top: 25px;
    }

    p {
        font-size: 1rem;
        margin-bottom: 15px;
        color: #ffffff;
    }

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

    a {
        color: #4a90e2;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #ff4081;
    }

    a[rel="nofollow"]::after {
        content: '';
    }

    /* Code块样式 */
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffeb3b;
    }

    /* 按钮样式 */
    .button, .transparent-button {
        background-color: rgba(74, 144, 226, 0.8);
        border: none;
        padding: 0.8rem 1.5rem;
        border-radius: 5px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
    }

    .button:hover, .transparent-button:hover {
        transform: scale(1.1);
        box-shadow: 0 0 10px #4a90e2;
    }

    /* 图片样式 */
    .image-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        margin-bottom: 30px;
    }

    .image-grid img {
        width: 100%;
        height: auto;
        border-radius: 10px;
    }

    /* 背景效果 */
    .background {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
        background-size: 200% 200%;
        animation: gradient-animation 10s ease infinite;
        z-index: -1;
    }

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

    /* 模块样式 */
    .module {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        margin-bottom: 30px;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        h1 {
            font-size: 2rem;
        }

        h2 {
            font-size: 1.75rem;
        }

        h3 {
            font-size: 1.3rem;
        }

        h4 {
            font-size: 1rem;
        }

        .image-grid {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        }

        body {
            padding: 10px;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 1.8rem;
        }

        h2 {
            font-size: 1.5rem;
        }

        h3 {
            font-size: 1.2rem;
        }

        h4 {
            font-size: 0.9rem;
        }

        .button, .transparent-button {
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
        }

        pre {
            padding: 10px;
            font-size: 0.9rem;
        }
    }

    @media (min-width: 1440px) {
        h1 {
            font-size: 3rem;
        }

        h2 {
            font-size: 2.5rem;
        }

        h3 {
            font-size: 2rem;
        }

        h4 {
            font-size: 1.5rem;
        }

        .button, .transparent-button {
            padding: 1rem 2rem;
            font-size: 1.1rem;
        }

        pre {
            padding: 20px;
            font-size: 1.1rem;
        }
    }

    /* 特效元素 */
    .particle {
        position: absolute;
        width: 10px;
        height: 10px;
        background: #4a90e2;
        border-radius: 50%;
        animation: move 5s linear infinite;
    }

    @keyframes move {
        from {
            transform: translateY(0) translateX(0);
            opacity: 1;
        }
        to {
            transform: translateY(-100vh) translateX(100vw);
            opacity: 0;
        }
    }

    /* 提示信息样式 */
    .notice {
        text-align: center;
        font-size: 1.2rem;
        margin: 20px 0;
        color: #ff4081;
    }