/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Poppins', sans-serif;
        background: linear-gradient(135deg, #f5ebe0, #e0f7fa);
        color: #333;
        line-height: 1.6;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 标题样式 */
    h1, h2, h3, h4, h5, h6 {
        color: #2e7d32;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    h2 {
        border-bottom: 2px solid #81c784;
        padding-bottom: 10px;
    }

    /* 段落样式 */
    p {
        margin-bottom: 15px;
    }

    /* 按钮样式 */
    .button {
        background-color: #90a4ae;
        border: none;
        color: white;
        padding: 10px 25px;
        text-align: center;
        text-decoration: none;
        display: inline-block;
        font-size: 16px;
        margin: 10px 2px;
        cursor: pointer;
        border-radius: 25px;
        transition: background-color 0.3s ease, transform 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .button:hover {
        background-color: #78909c;
        transform: scale(1.05);
    }

    /* 涟漪效果 */
    .button::after {
        content: '';
        position: absolute;
        width: 100px;
        height: 100px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        transform: scale(0);
        animation: ripple 0.6s ease-out;
    }

    @keyframes ripple {
        to {
            transform: scale(4);
            opacity: 0;
        }
    }

    /* 导航栏 */
    nav {
        background: linear-gradient(90deg, #81c784, #4db6ac);
        padding: 15px 0;
    }

    nav ul {
        list-style: none;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        margin: 0;
        padding: 0;
    }

    nav ul li {
        margin: 0 15px;
    }

    nav ul li a {
        color: white;
        text-decoration: none;
        font-size: 18px;
        transition: color 0.3s ease;
    }

    nav ul li a:hover {
        color: #ffccbc;
    }

    /* 文章样式 */
    article {
        background: rgba(255, 255, 255, 0.8);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        margin-bottom: 40px;
    }

    /* 代码块样式 */
    pre {
        background: #eceff1;
        padding: 15px;
        border-radius: 5px;
        overflow: auto;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #d32f2f;
    }

    /* 图片样式 */
    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin-bottom: 20px;
    }

    .gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 8px;
        transition: transform 0.3s ease;
    }

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

    /* 响应式布局 */
    @media (max-width: 1440px) {
        .container {
            width: 95%;
        }
    }

    @media (max-width: 1200px) {
        .gallery img {
            max-width: 45%;
        }
    }

    @media (max-width: 1024px) {
        nav ul {
            flex-direction: column;
            align-items: center;
        }

        nav ul li {
            margin: 10px 0;
        }

        .gallery img {
            max-width: 100%;
        }
    }

    @media (max-width: 768px) {
        .button {
            padding: 8px 20px;
            font-size: 14px;
        }

        h2 {
            font-size: 24px;
        }
    }

    @media (max-width: 480px) {
        nav ul li a {
            font-size: 16px;
        }

        .gallery {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 320px) {
        .button {
            width: 100%;
            text-align: center;
        }
    }

    /* 动态背景动画 */
    .aurora-background {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
    }

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

    /* 提示信息样式 */
    .note {
        background: #fff9c4;
        padding: 10px 20px;
        border-left: 5px solid #ffeb3b;
        margin-bottom: 20px;
        border-radius: 3px;
    }