/* 字体引入 */
    @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&family=Montserrat:wght@400;600;700&display=swap');

    /* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Poppins', 'Montserrat', sans-serif;
        line-height: 1.6;
        background: linear-gradient(135deg, #6a11cb, #2575fc);
        color: #ffffff;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }

    /* 容器 */
    .container {
        width: 100%;
        max-width: 1200px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        backdrop-filter: blur(10px);
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    }

    /* 标题样式 */
    h1, h2, h3, h4, h5, h6 {
        font-family: 'Montserrat', sans-serif;
        margin-bottom: 10px;
        color: #ffffff;
    }

    h1 {
        font-size: 2.5rem;
        text-align: center;
        margin-bottom: 30px;
    }

    h2 {
        font-size: 2rem;
        margin-top: 20px;
    }

    h3 {
        font-size: 1.5rem;
        margin-top: 15px;
    }

    /* 段落样式 */
    p {
        margin-bottom: 15px;
        color: #e0e0e0;
    }

    /* 链接样式 */
    a {
        color: #ff8c00;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #ffa500;
    }

    /* 按钮样式 */
    .button {
        background: #ff8c00;
        color: #ffffff;
        padding: 10px 20px;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        transition: transform 0.3s ease, background 0.3s ease;
        font-weight: 600;
    }

    .button:hover {
        background: #ffa500;
        transform: scale(1.05);
    }

    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 15px;
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.6);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        color: #00ff90;
        font-family: 'Courier New', Courier, monospace;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00ff90;
    }

    /* 图片样式 */
    .image-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }

    .image-grid img {
        width: 100%;
        border-radius: 10px;
        object-fit: cover;
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }

    .animated-background {
        background: radial-gradient(circle, rgba(255,87,34,0.5), transparent);
        animation: aurora-move 15s linear infinite;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        h1 {
            font-size: 2.2rem;
        }
        .container {
            max-width: 1000px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        }
    }

    @media (max-width: 1024px) {
        h1 {
            font-size: 2rem;
        }
        .container {
            padding: 15px;
        }
    }

    @media (max-width: 768px) {
        h1 {
            font-size: 1.8rem;
        }
        .container {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 1.5rem;
        }
        .button {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.2rem;
        }
        .button {
            padding: 6px 12px;
            font-size: 0.8rem;
        }
    }

    /* 标题分割线 */
    .section-divider {
        width: 50px;
        height: 3px;
        background: #ff8c00;
        margin: 10px 0 20px 0;
        border-radius: 5px;
    }

    /* 提示信息样式 */
    .notice {
        background: rgba(0, 0, 0, 0.5);
        padding: 10px 20px;
        border-radius: 20px;
        font-size: 1rem;
        margin-bottom: 20px;
        text-align: center;
        color: #ffffff;
    }