* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        

        
        .enterprise-showcase {
            width: 100%;

            height: 600px;
            position: relative;
            overflow: hidden;
            transition: background-image 0.5s ease;
            background-image: url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?ixlib=rb-4.0.3&auto=format&fit=crop&w=1500&q=80');
            background-size: cover;
            background-position: center;
        }
        
        .overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
        }
        
        .content-container {
            position: relative;
            width: 80%;
            max-width: 1200px;
            height: 100%;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 40px 0;
        }
        
        .left-content {
            display: flex;

            flex-direction: column;
            gap: 30px;
            width: 45%;
        }
        
        .nav-row {
            display: flex;

            gap: 30px;
        }
        
        .nav-item {
            width: 180px;
            height: 180px;

            background: rgba(100, 100, 100, 0.3);
            border: 2px solid #fff;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            padding: 20px;
        }
        
        .nav-item:hover {
            background: rgba(200, 0, 0, 0.7);
            transform: translateY(-5px);

            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        
        .nav-item i {
            font-size: 40px;
            margin-bottom: 15px;
            color: #fff;
        }
        
        .ii {
            font-size: 20px;
color: #ffffff;
            font-weight: 500;
        }
        .ii:hover {
            font-size: 20px;
color: #ffffff;
            font-weight: 500;
        }


        .right-content {
            width: 45%;
            background: rgba(0, 0, 0, 0.6);
            padding: 40px;
            border-radius: 12px;
            backdrop-filter: blur(5px);
        }
        
        .right-content h2 {
            font-size: 36px;
            margin-bottom: 20px;
            color: #fff;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }
        
        .right-content p {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 30px;
            color: #e6e6e6;
        }
        
        .view-more-btn {
            display: inline-block;
            padding: 14px 35px;
            background: #e60000;
            color: white;
            text-decoration: none;
            font-weight: bold;
            border-radius: 30px;
            transition: all 0.3s ease;
            font-size: 18px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .view-more-btn:hover {
            background: #ff3333;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .content-container {
                flex-direction: column;
                justify-content: center;
                gap: 40px;
            }
            
            .left-content, .right-content {
                width: 100%;
            }
            
            .nav-row {
                justify-content: center;
            }
            
            .right-content {
                text-align: center;
            }
        }
        
        @media (max-width: 768px) {
            .nav-item {
                width: 150px;
                height: 150px;
            }
            
            .nav-item i {
                font-size: 32px;
            }
            
            .nav-item span {
                font-size: 16px;
            }
            
            .right-content h2 {
                font-size: 28px;
            }
            
            .right-content p {
                font-size: 16px;
            }
        }
        
        @media (max-width: 576px) {
            .nav-row {
                flex-direction: column;
                align-items: center;
            }
            
            .nav-item {
                width: 200px;
                height: 100px;
                flex-direction: row;
                gap: 15px;
            }
            
            .nav-item i {
                margin-bottom: 0;
                font-size: 28px;
            }
            
            .enterprise-showcase {
                height: auto;
                min-height: 600px;
                padding: 40px 0;
            }
            
            .content-container {
                height: auto;
            }
        }