* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
     
        
        .hero-banner {
            width: 100%;
            min-height: 595px; /* 最小高度 */
            background-image: url('/images/xinx.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            color: white;
            text-align: center;
            padding: 20px;
        }
        
        /* 添加深色覆盖层增强文字可读性 */
        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            
            z-index: 1;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        
        .hero-content h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: #ff6b6b;
            color: white;
            text-decoration: none;
            border-radius: 30px;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .btn:hover {
            background: #ff5252;
            transform: translateY(-3px);
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .hero-banner {
                min-height: 400px;
            }
            
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .hero-content p {
                font-size: 1rem;
            }
        }
        
        @media (max-width: 480px) {
            .hero-banner {
                min-height: 300px;
            }
            
            .hero-content h1 {
                font-size: 1.8rem;
            }
            
            .btn {
                padding: 10px 25px;
            }
        }