* 
        
        .container {
            max-width: 4000px;
            margin: 0 auto;
        }
        
        
        
        h1 {
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 2.5rem;
        }
        
        .subtitle {
            color: #7f8c8d;
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .features {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 30px;
        }
        
        .feature {
            background-color: white;
            padding: 10px 20px;
            border-radius: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
        }
        
        .feature i {
            color: #3498db;
        }
        
        /* Banner样式 */
       
        
        .banner {
            width: 100%;
            height: 450px;
            position: relative;
            overflow: hidden;
        }
        
        .banner-slides {
            display: flex;
            height: 100%;
            transition: transform 0.8s ease;
        }
        
        .slide {
            min-width: 100%;
            height: 100%;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center;
        }
        
        .slide-content {
            background-color: rgba(0, 0, 0, 0.6);
            color: white;
            padding: 30px;
            max-width: 600px;
            border-radius: 8px;
            margin: 20px;
            text-align: center;
            backdrop-filter: blur(4px);
        }
        
        .slide h2 {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: #fff;
        }
        
        .slide p {
            font-size: 1.2rem;
            margin-bottom: 20px;
            opacity: 0.9;
        }
        
        .slide-btn {
            display: inline-block;
            background-color: #3498db;
            color: white;
            padding: 12px 28px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        
        .slide-btn:hover {
            background-color: #2980b9;
            transform: translateY(-2px);
        }
        
        /* 导航按钮 */
        .banner-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(5px);
        }
        
        .banner-nav:hover {
            background-color: rgba(255, 255, 255, 0.3);
        }
        
        .prev-btn {
            left: 20px;
        }
        
        .next-btn {
            right: 20px;
        }
        
        /* 指示器 */
        .indicators {
            position: absolute;
            bottom: 20px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            gap: 10px;
        }
        
        .indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .indicator.active {
            background-color: white;
            transform: scale(1.2);
        }
        
        /* 自动播放控制 */
        .controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        
        .control-btn {
            background-color: #2c3e50;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .control-btn:hover {
            background-color: #3498db;
            transform: translateY(-2px);
        }
        
        .control-btn:active {
            transform: translateY(0);
        }
        
        .speed-control {
            display: flex;
            align-items: center;
            gap: 10px;
            background-color: white;
            padding: 10px 20px;
            border-radius: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        
        .speed-control label {
            font-weight: 600;
            color: #2c3e50;
        }
        
        .speed-control input {
            width: 80px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .banner {
                height: 400px;
            }
            
            .slide h2 {
                font-size: 1.8rem;
            }
            
            .slide p {
                font-size: 1.1rem;
            }
        }
        
        @media (max-width: 768px) {
            .banner {
                height: 350px;
            }
            
            .banner-nav {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
            
            .slide h2 {
                font-size: 1.6rem;
            }
            
            .slide p {
                font-size: 1rem;
            }
            
            .slide-content {
                padding: 20px;
                margin: 15px;
            }
            
            .controls {
                flex-direction: column;
                gap: 15px;
            }
        }
        
        @media (max-width: 576px) {
            h1 {
                font-size: 2rem;
            }
            
            .banner {
                height: 300px;
            }
            
            .slide h2 {
                font-size: 1.4rem;
            }
            
            .slide p {
                font-size: 0.9rem;
                margin-bottom: 15px;
            }
            
            .slide-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .feature {
                font-size: 0.85rem;
                padding: 8px 15px;
            }
            
            .banner-nav {
                display: none; /* 在小屏幕上隐藏导航按钮，使用触摸滑动 */
            }
        }
        
        /* 代码说明部分 */
        .code-explanation {
            background-color: white;
            border-radius: 12px;
            padding: 25px;
            margin-top: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .code-explanation h2 {
            color: #2c3e50;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eaeaea;
        }
        
        .code-explanation ul {
            padding-left: 20px;
            margin-bottom: 20px;
        }
        
        .code-explanation li {
            margin-bottom: 10px;
        }
        
        .highlight {
            background-color: #f8f9fa;
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            color: #e74c3c;
        }
        
        footer {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #e1e5eb;
            color: #7f8c8d;
            font-size: 0.9rem;
        }
        
        /* 滑动动画效果 */
        .slide-enter {
            opacity: 0;
            transform: translateX(100%);
        }
        
        .slide-exit {
            opacity: 1;
            transform: translateX(0);
        }