/* 基本样式 */
    body {
        margin: 0;
        font-family: 'Roboto Mono', monospace;
        background: linear-gradient(135deg, #000046, #1CB5E0, #7F00FF, #E100FF);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
        box-sizing: border-box;
    }

    /* 全屏沉浸式首屏 */
    .hero {
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        background: rgba(0, 0, 0, 0.5);
    }

    .hero h1 {
        font-size: 3em;
        margin-bottom: 20px;
        background: linear-gradient(90deg, #1CB5E0, #7F00FF, #E100FF);
        -webkit-background-clip: text;
        color: transparent;
    }

    .hero button {
        padding: 10px 20px;
        font-size: 1em;
        border: none;
        border-radius: 5px;
        background: #ffffff;
        color: #000046;
        cursor: pointer;
        transition: background 0.3s, color 0.3s;
    }

    .hero button:hover {
        background: #1CB5E0;
        color: #ffffff;
    }

    /* 主内容 */
    .content {
        max-width: 1200px;
        margin: 40px auto;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    }

    .content h2, .content h3, .content h4 {
        color: #ffffff;
    }

    .content p {
        color: #f0f0f0;
    }

    .content pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .content code {
        color: #1CB5E0;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    table, th, td {
        border: 1px solid #1CB5E0;
    }

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

    th {
        background: #1CB5E0;
    }

    /* 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;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .hero h1 {
            font-size: 2.5em;
        }
        .content {
            padding: 15px;
        }
    }

    @media (max-width: 1200px) {
        .hero h1 {
            font-size: 2.2em;
        }
        .content h2 {
            font-size: 1.8em;
        }
    }

    @media (max-width: 1024px) {
        .hero h1 {
            font-size: 2em;
        }
        .content h2 {
            font-size: 1.6em;
        }
    }

    @media (max-width: 768px) {
        .hero h1 {
            font-size: 1.8em;
        }
        .content h2 {
            font-size: 1.4em;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 1.5em;
        }
        .content h2 {
            font-size: 1.2em;
        }
    }

    @media (max-width: 320px) {
        .hero h1 {
            font-size: 1.2em;
        }
        .content h2 {
            font-size: 1em;
        }
    }

    /* 动画效果 */
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.8s ease;
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* 提示文本 */
    .note {
        text-align: center;
        margin: 20px 0;
        font-size: 1em;
        color: #ffdd57;
    }