/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
        color: #ffffff;
        overflow-x: hidden;
    }

    /* 容器 */
    .container {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    /* 头部 */
    header {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px;
        text-align: center;
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        margin: 0;
        font-family: 'Montserrat', sans-serif;
        font-size: 2.5em;
        color: #00ff9f;
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    /* 主内容区 */
    main {
        flex: 1;
        display: flex;
        flex-direction: row;
        padding: 40px;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(10px);
    }

    .left-panel, .right-panel {
        flex: 1;
        padding: 20px;
    }

    .left-panel {
        background: radial-gradient(circle, rgba(255,87,34,1) 0%, rgba(255,87,34,0) 70%);
        animation: aurora-move 15s linear infinite;
    }

    .right-panel {
        background: radial-gradient(circle, rgba(34,193,195,1) 0%, rgba(34,193,195,0) 70%);
    }

    /* 标题样式 */
    h2 {
        font-family: 'Montserrat', sans-serif;
        font-size: 2em;
        margin-bottom: 20px;
        color: #ff6ec7;
    }

    h3 {
        font-family: 'Montserrat', sans-serif;
        font-size: 1.5em;
        margin-top: 30px;
        color: #00ffbf;
    }

    /* 段落样式 */
    p {
        font-size: 1em;
        line-height: 1.6;
        margin-bottom: 15px;
        color: #f0f0f0;
    }

    /* 列表样式 */
    ul {
        list-style: none;
        padding: 0;
    }

    ul li {
        margin-bottom: 10px;
        position: relative;
        padding-left: 20px;
    }

    ul li::before {
        content: '•';
        position: absolute;
        left: 0;
        color: #ff6ec7;
    }

    /* 代码块样式 */
    pre {
        background: #2d2d2d;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #f8f8f2;
        margin-bottom: 20px;
    }

    code {
        color: #ff79c6;
    }

    /* 按钮样式 */
    button {
        background-color: #00ff9f;
        border: none;
        padding: 10px 20px;
        color: #000;
        font-size: 1em;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    button:hover {
        transform: scale(1.1);
        background-color: #00e6b8;
    }

    /* 图片样式 */
    img {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 20px;
    }

    /* 示例展示区 */
    .sample-display {
        background: #1e1e1e;
        padding: 30px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .sample-display h2 {
        color: #ff6ec7;
    }

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

        header h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.8em;
        }

        h3 {
            font-size: 1.3em;
        }
    }

    @media (max-width: 1200px) {
        main {
            flex-direction: column;
        }

        .left-panel, .right-panel {
            padding: 15px;
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 1.8em;
        }

        h2 {
            font-size: 1.6em;
        }

        h3 {
            font-size: 1.2em;
        }
    }

    @media (max-width: 768px) {
        main {
            flex-direction: column;
            padding: 20px;
        }

        .left-panel, .right-panel {
            padding: 10px;
        }

        header h1 {
            font-size: 1.5em;
        }

        h2 {
            font-size: 1.4em;
        }

        h3 {
            font-size: 1.1em;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.2em;
        }

        h2 {
            font-size: 1.2em;
        }

        h3 {
            font-size: 1em;
        }

        p {
            font-size: 0.9em;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1em;
        }

        h2 {
            font-size: 1em;
        }

        h3 {
            font-size: 0.9em;
        }

        p {
            font-size: 0.8em;
        }
    }

    /* 动画关键帧 */
    @keyframes aurora-move {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }