.container_1 {
            max-width: 1200px;
            width: 100%;
            text-align: center;
            padding-bottom: 55px;
        }
        
        h2 {
            width:1200px;
        	margin: 0 auto;
	        text-align: center;
	        border-bottom: 1px solid #ececeb;
	        margin-bottom: 15px;
	        font-size: 36px;
	        font-weight:bolder;
        }
        h2 span{
            display: inline-block;
            padding-bottom: 10px;
            border-bottom: 1px solid #333;
        }
        .description {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
            color: #e0e0e0;
        }
        
        .image-group {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 30px;
        }
        .tit-group {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 20px;
            border: 1px solid #eee;
            border-radius: 15px;
            margin-bottom: 15px;
        }
        .tit-group h3{
            text-align:left;
        }
        .tit-group p{
            color:#666;
            text-align: left;
        }
        .image-group span{
            width:1200px;
	        text-align: left;
	        margin-bottom: 15px;
	        font-size: 24px;
	        font-weight:bolder;
	        display:block;
        }
        
        .group-title {
            float：left;
            font-size: 1.5rem;
            margin-bottom: 25px;
            color: #333;
            padding-bottom: 10px;
        }
        
        .group-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #1a2a6c);
            border-radius: 2px;
        }
        
        .images-container {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }
        
        .image-item {
            flex: 1;
            min-width: 300px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .image-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
            background: rgba(255, 255, 255, 0.1);
        }
        
        .image-item img {
            width: 100%;
            height: 290px;
            object-fit: cover;
            display: block;
        }
        
        .image-info {
            padding: 20px;
        }
        
        .image-info h4 {
            margin-bottom: 12px;
            font-size: 18px;
            color: #333;
        }
        
        .image-info p {
            font-size: 1rem;
            color: #e0e0e0;
            line-height: 1.5;
        }
        
        footer {
            margin-top: 40px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            backdrop-filter: blur(10px);
        }
        
        footer p {
            line-height: 1.6;
            color: #e0e0e0;
        }
        
        @media (max-width: 1250px) {
            .container {
                padding: 0 20px;
            }
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            
            .description {
                font-size: 1.1rem;
            }
            
            .group-title {
                font-size: 1.8rem;
            }
            
            .images-container {
                flex-direction: column;
            }
            
            .image-item {
                min-width: 100%;
            }
        }