/* 基本样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: radial-gradient(circle, #0D1B2A, #1B263B, #415A77);
        color: #E0E1DD;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3 {
        font-family: 'Montserrat', sans-serif;
        color: #00BFFF;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    p {
        margin-bottom: 15px;
    }

    a {
        color: #FFD700;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFA500;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
        backdrop-filter: blur(8.5px);
        -webkit-backdrop-filter: blur(8.5px);
        border: 1px solid rgba(255, 255, 255, 0.18);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.5);
    }

    .button {
        display: inline-block;
        padding: 10px 20px;
        background: #00BFFF;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        transition: background 0.3s ease;
    }

    .button:hover {
        background: #1E90FF;
    }

    .button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.3s ease, height 0.3s ease;
    }

    .button:hover::before {
        width: 200%;
        height: 200%;
    }

    pre {
        background: #1B263B;
        padding: 15px;
        border-radius: 5px;
        overflow: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00FF7F;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00FF7F;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 15px;
    }

    table, th, td {
        border: 1px solid #00BFFF;
    }

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

    th {
        background: #00BFFF;
        color: #fff;
    }

    img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .gallery img {
        width: calc(25% - 10px);
    }

    @media (max-width: 1024px) {
        .gallery img {
            width: calc(33.333% - 10px);
        }
    }

    @media (max-width: 768px) {
        .gallery img {
            width: calc(50% - 10px);
        }
    }

    @media (max-width: 480px) {
        .gallery img {
            width: 100%;
        }
    }

    .animation-aurora {
        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%; }
    }

    .footer {
        text-align: center;
        padding: 20px;
        margin-top: 20px;
        border-top: 1px solid #00BFFF;
    }

    .note {
        background: rgba(255, 255, 255, 0.1);
        padding: 10px;
        border-left: 5px solid #FFD700;
        margin-bottom: 20px;
    }