/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A1F44, #8A2BE2);
        color: #BEBEBE;
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: #8A2BE2;
        text-decoration: none;
        transition: color 0.3s ease;
        rel: nofollow;
    }

    a:hover {
        color: #00FFFF;
    }

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

    /* 标题样式 */
    h1, h2, h3, h4 {
        font-family: 'Roboto', sans-serif;
        color: #BEBEBE;
        text-shadow: 
            2px 2px 5px rgba(0, 255, 255, 0.5), 
            -2px -2px 5px rgba(138, 43, 226, 0.5);
    }

    h1 {
        font-size: 3rem;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 2.5rem;
        margin-top: 40px;
        margin-bottom: 20px;
    }

    h3 {
        font-size: 2rem;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    h4 {
        font-size: 1.5rem;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    /* 文章样式 */
    article {
        background: rgba(10, 31, 68, 0.8);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    }

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

    pre {
        background: #1E2A38;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

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

    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

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

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

    th {
        background: #0A1F44;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 5px;
    }

    /* 按钮样式 */
    .button {
        background-color: #00FFFF;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        color: #0A1F44;
        font-weight: bold;
    }

    .button:hover {
        transform: scale(1.1);
        box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    }

    /* 卡片样式 */
    .card {
        perspective: 1000px;
        width: 100%;
        max-width: 300px;
        margin: 20px;
    }

    .card-inner {
        position: relative;
        width: 100%;
        height: 200px;
        text-align: center;
        transition: transform 0.6s;
        transform-style: preserve-3d;
    }

    .card:hover .card-inner {
        transform: rotateY(180deg);
    }

    .card .front, .card .back {
        position: absolute;
        width: 100%;
        height: 100%;
        backface-visibility: hidden;
        border: 1px solid #00FFFF;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #1E2A38;
    }

    .card .back {
        transform: rotateY(180deg);
        background: #0A1F44;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.3rem;
        }
    }

    @media (max-width: 1200px) {
        .container {
            width: 95%;
        }
    }

    @media (max-width: 1024px) {
        .images {
            justify-content: center;
        }
    }

    @media (max-width: 768px) {
        h1 {
            font-size: 2.5rem;
        }
        h2 {
            font-size: 2rem;
        }
        .images {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 2rem;
        }
        h2 {
            font-size: 1.8rem;
        }
        .button {
            width: 100%;
            padding: 15px;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.8rem;
        }
        h2 {
            font-size: 1.5rem;
        }
    }

    /* 提示信息样式 */
    .reference-note {
        text-align: center;
        margin: 20px 0;
        font-size: 1.2rem;
        color: #00FFFF;
    }