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

    body {
        background: linear-gradient(135deg, #1E1E1E, #2C2C2C);
        color: #FFFFFF;
        font-family: 'Inter', sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Roboto', sans-serif;
        color: #00BFFF;
        margin-bottom: 20px;
    }

    a {
        color: #39FF14;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    a:hover {
        color: #00BFFF;
        text-shadow: 0 0 10px #39FF14;
    }

    nav {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(30, 30, 30, 0.9);
        padding: 15px 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }

    nav .logo {
        font-size: 1.5em;
        font-weight: bold;
        color: #39FF14;
    }

    nav ul {
        list-style: none;
        display: flex;
    }

    nav ul li {
        margin-left: 20px;
    }

    .container {
        padding: 100px 50px 50px 50px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .content {
        display: flex;
        flex-wrap: wrap;
        gap: 30px;
    }

    .content .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        flex: 1 1 calc(33.333% - 60px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .content .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }

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

    .card h3 {
        margin-bottom: 10px;
        color: #00BFFF;
    }

    .card p {
        font-size: 0.9em;
        color: #CCCCCC;
    }

    footer {
        background: rgba(30, 30, 30, 0.9);
        padding: 20px 30px;
        text-align: center;
        color: #AAAAAA;
        position: fixed;
        bottom: 0;
        width: 100%;
    }

    /* 动态粒子效果 */
    .particle-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
    }

    .particle {
        position: absolute;
        background-color: rgba(0, 191, 255, 0.7);
        border-radius: 50%;
        animation: float 5s infinite ease-in-out;
    }

    @keyframes float {
        0% {
            transform: translateY(0) scale(1);
            opacity: 1;
        }
        100% {
            transform: translateY(-100px) scale(0.5);
            opacity: 0;
        }
    }

    /* 代码块样式 */
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00FF7F;
    }

    code {
        color: #39FF14;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 80px 40px 40px 40px;
        }
    }

    @media (max-width: 1200px) {
        .content .card {
            flex: 1 1 calc(50% - 60px);
        }
    }

    @media (max-width: 1024px) {
        nav {
            padding: 10px 20px;
        }

        .container {
            padding: 80px 30px 30px 30px;
        }

        .content .card {
            flex: 1 1 100%;
        }
    }

    @media (max-width: 768px) {
        nav ul {
            display: none;
        }

        .content .card {
            flex: 1 1 100%;
        }
    }

    @media (max-width: 480px) {
        .container {
            padding: 70px 20px 20px 20px;
        }

        .card {
            padding: 15px;
        }
    }

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

        nav .logo {
            font-size: 1.2em;
        }
    }

    /* 动态交互效果 */
    button, .button {
        background: #00BFFF;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        color: #1E1E1E;
        cursor: pointer;
        transition: box-shadow 0.3s ease, transform 0.3s ease;
        font-family: 'Roboto', sans-serif;
    }

    button:hover, .button:hover {
        box-shadow: 0 0 10px #39FF14, 0 0 20px #39FF14;
    }

    button:active, .button:active {
        transform: scale(0.95);
    }

    /* 提示信息样式 */
    .reference-note {
        text-align: center;
        margin: 30px 0;
        font-size: 1em;
        color: #CCCCCC;
    }

    /* 代码示例预览 */
    .code-preview {
        background: rgba(255, 255, 255, 0.05);
        padding: 20px;
        border-radius: 10px;
        margin: 20px 0;
        overflow-x: auto;
    }

    /* 高亮代码样式 */
    .code-preview code {
        color: #00FF7F;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图标动态效果 */
    .icon {
        fill: #FFFFFF;
        transition: fill 0.3s ease, transform 0.3s ease;
    }

    .icon:hover {
        fill: #39FF14;
        transform: scale(1.1);
    }

    /* 手绘涂鸦风插画 */
    .doodle {
        width: 100%;
        height: auto;
        margin: 20px 0;
        border-radius: 10px;
    }