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

    /* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Quicksand', sans-serif;
        background: linear-gradient(135deg, #121A26, #1E2A38);
        color: #F5F5DC;
        overflow-x: hidden;
    }

    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(18, 26, 38, 0.7);
        padding: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    .navbar a {
        color: #BA55D3;
        text-decoration: none;
        margin: 0 15px;
        font-family: 'Montserrat', sans-serif;
        font-weight: 700;
        transition: color 0.3s ease;
    }

    .navbar a:hover {
        color: #32CD32;
    }

    /* 主视觉 */
    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        background: radial-gradient(circle, #121A26, 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%; }
    }

    .hero img {
        width: 320px;
        height: 320px;
        border-radius: 50%;
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    }

    /* 模块化布局 */
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 40px;
        padding: 100px 50px 50px 50px;
    }

    .card {
        background-color: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        background-color: rgba(255, 255, 255, 0.2);
    }

    /* 标题样式 */
    h1, h2, h3 {
        font-family: 'Montserrat', sans-serif;
        color: #32CD32;
    }

    h1 {
        font-size: 3em;
        text-align: center;
        margin-bottom: 20px;
    }

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

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

    /* 链接样式 */
    a {
        color: #BA55D3;
        text-decoration: none;
    }

    a:hover {
        color: #32CD32;
    }

    /* 文章样式 */
    article {
        background-color: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        margin-bottom: 40px;
    }

    article pre {
        background-color: #1E2A38;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #32CD32;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #BA55D3;
    }

    /* 图像样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
        margin-top: 30px;
    }

    .images img {
        width: 320px;
        height: 320px;
        border-radius: 10px;
        object-fit: cover;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    /* 提示信息 */
    .notice {
        text-align: center;
        font-size: 1.2em;
        margin: 40px 0;
        color: #FFD700;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 80px 30px 30px 30px;
        }

        h1 {
            font-size: 2.5em;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            padding: 70px 20px 20px 20px;
        }

        .hero img {
            width: 280px;
            height: 280px;
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            padding: 15px;
        }

        h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.75em;
        }

        h3 {
            font-size: 1.25em;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-columns: 1fr;
            padding: 60px 15px 15px 15px;
        }

        .hero img {
            width: 240px;
            height: 240px;
        }

        .notice {
            font-size: 1em;
        }
    }

    @media (max-width: 480px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .navbar a {
            margin: 5px 0;
        }

        .hero img {
            width: 200px;
            height: 200px;
        }

        h1 {
            font-size: 1.5em;
        }

        h2 {
            font-size: 1.5em;
        }

        h3 {
            font-size: 1em;
        }
    }

    @media (max-width: 320px) {
        .hero img {
            width: 180px;
            height: 180px;
        }

        h1 {
            font-size: 1.2em;
        }

        h2 {
            font-size: 1.2em;
        }

        h3 {
            font-size: 0.9em;
        }
    }