/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Poppins', 'Exo 2', sans-serif;
        background: linear-gradient(180deg, #0A66C2, #0F0F0F);
        color: #FFFFFF;
        overflow-x: hidden;
    }
    
    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(15, 15, 15, 0.8);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 50px;
        z-index: 1000;
        transition: all 0.3s ease;
    }
    
    .navbar.shrink {
        padding: 10px 30px;
    }
    
    .navbar .logo {
        font-size: 24px;
        font-weight: bold;
        color: #39FF14;
        text-decoration: none;
    }
    
    .navbar ul {
        list-style: none;
        display: flex;
        margin: 0;
        padding: 0;
    }
    
    .navbar ul li {
        margin-left: 20px;
    }
    
    .navbar ul li a {
        color: #FFFFFF;
        text-decoration: none;
        font-size: 16px;
        transition: color 0.3s;
    }
    
    .navbar ul li a:hover {
        color: #39FF14;
    }
    
    /* 主内容 */
    .container {
        padding: 100px 50px 50px 50px;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    h1, h2, h3, h4 {
        color: #39FF14;
        text-transform: uppercase;
        margin-bottom: 20px;
        position: relative;
    }
    
    h1::after, h2::after, h3::after, h4::after {
        content: '';
        position: absolute;
        width: 50px;
        height: 3px;
        background: #9400D3;
        left: 0;
        bottom: -10px;
    }
    
    p {
        line-height: 1.6;
        margin-bottom: 20px;
    }
    
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow: auto;
    }
    
    code {
        font-family: 'Courier New', Courier, monospace;
        color: #39FF14;
    }
    
    /* 卡片容器 */
    .card-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
        margin-top: 40px;
    }
    
    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        padding: 20px;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }
    
    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 0 20px #39FF14;
    }
    
    .card img {
        width: 100%;
        border-radius: 5px;
        margin-bottom: 15px;
    }
    
    .card h4 {
        margin: 10px 0;
        color: #0A66C2;
    }
    
    .card p {
        font-size: 14px;
        color: #FFFFFF;
    }
    
    /* 代码块样式 */
    .code-block {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }
    
    .code-block code {
        color: #39FF14;
        font-family: 'Courier New', Courier, monospace;
        font-size: 14px;
    }
    
    /* 示例展示 */
    .example-display {
        background: rgba(15, 15, 15, 0.9);
        padding: 30px;
        border-radius: 10px;
        margin-top: 50px;
    }
    
    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
        margin-top: 20px;
    }
    
    .images-grid img {
        width: 100%;
        border-radius: 5px;
    }
    
    /* 粒子效果 */
    .particles {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: transparent;
        pointer-events: none;
        z-index: 500;
    }
    
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 80px 30px 30px 30px;
        }
    }
    
    @media (max-width: 1200px) {
        .navbar {
            padding: 15px 20px;
        }
        
        .navbar .logo {
            font-size: 20px;
        }
        
        .navbar ul li a {
            font-size: 14px;
        }
        
        .container {
            padding: 70px 20px 20px 20px;
        }
    }
    
    @media (max-width: 1024px) {
        .card-container {
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        }
    }
    
    @media (max-width: 768px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }
        
        .navbar ul {
            flex-direction: column;
            width: 100%;
        }
        
        .navbar ul li {
            margin-left: 0;
            margin-top: 10px;
        }
        
        .container {
            padding: 60px 15px 15px 15px;
        }
    }
    
    @media (max-width: 480px) {
        .navbar {
            padding: 10px 15px;
        }
        
        .navbar .logo {
            font-size: 18px;
        }
        
        .navbar ul li a {
            font-size: 12px;
        }
        
        .card-container {
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        }
    }
    
    @media (max-width: 320px) {
        .container {
            padding: 50px 10px 10px 10px;
        }
        
        h1 {
            font-size: 24px;
        }
        
        h2 {
            font-size: 20px;
        }
    }
    
    /* 提示信息 */
    .footer-note {
        text-align: center;
        padding: 20px;
        background: rgba(15, 15, 15, 0.8);
        position: fixed;
        bottom: 0;
        width: 100%;
        font-size: 14px;
        color: #FFFFFF;
    }
    
    /* 粒子动画 */
    @keyframes float {
        0% { transform: translateY(0) translateX(0); }
        50% { transform: translateY(-20px) translateX(20px); }
        100% { transform: translateY(0) translateX(0); }
    }
    
    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: #39FF14;
        border-radius: 50%;
        animation: float 6s ease-in-out infinite;
        opacity: 0.7;
    }
    
    /* 隐藏滚动条 */
    ::-webkit-scrollbar {
        display: none;
    }