.force-arial {
  font-family: Arial, sans-serif;
  letter-spacing: -0.02em;
  word-spacing: -0.05em;
}

body {
  overflow-x: hidden; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;/* 隐藏水平滚动条 */
}
	.bg_gray{margin:0 auto;background: #f7f7f7;} 
	 
	  .iabout-container {
            display: flex;
            margin: 0px auto;
            padding: 0px 0px 0px 0px;
            flex-wrap: wrap;
            overflow: hidden;
			
        }
        
        .iabout-left {
            flex: 0 0 55%;
         
        }
        
        .iabout-right {
            flex: 0 0 45%;
			padding-left:50px;padding-top:50px;
            position: relative;
            overflow: hidden;
        }
        
        .iabout-company-name {
            font-size: 30px;
            font-weight: 600;
            color: #222222;
            margin-bottom: 20px;
            line-height: 1.2;
            position: relative;
            display: inline-block;
        }
        
        .iabout-company-name::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 0;
            width: 100px;
            height: 2px;
            background: linear-gradient(90deg, #1b5c32, #1b5c32);
            border-radius: 2px;
        }
        
        .iabout-company-desc {
            font-size: 1rem;
            line-height: 1.8;
            color: #666666;
			margin-top: 20px;
            margin-bottom: 35px;
            text-align: justify;
        }
        
        .iabout-btn {
            display: inline-block;
            padding: 11px 38px;
            background-color: #1b5c32;
            color: white;
            text-decoration: none;
            border-radius: 30px;
            font-weight: 500;
            font-size: 1rem;
            transition: all 0.4s ease;
            border: 1px solid #1b5c32;
            box-shadow: 0 2px 5px #999999;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .iabout-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0%;
            height: 100%;
            background: white;
            transition: all 0.4s ease;
            z-index: -1;
        }
        
        .iabout-btn:hover::before {
            width: 100%;
        }
        
        .iabout-btn:hover {
            color: #1b5c32;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
        }
        
        .iabout-image-container {
            width: 100%;
            height: 0;
            padding-top: 80%; /* 5:4 比例 */
            position: relative;
            overflow: hidden;
        }
        
        .iabout-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height-: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }
        
        .iabout-right:hover .iabout-image {
            transform: scale(1.05);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .iabout-left, .iabout-right {
                flex: 0 0 100%;
            }
            
            .iabout-left {
                padding: 40px 30px;
            }
            
			.iabout-right {
            flex: 0 0 100%;
			padding:0px;
            position: relative;
            overflow: hidden;
        }
            .iabout-company-name {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {
            .iabout-container {
                margin: 20px auto;
                border-radius: 8px;
            }
            
            .iabout-left {
                padding: 30px 20px;
            }
            
            .iabout-company-name {
                font-size: 1.8rem;
            }
           .iabout-right {
            flex: 0 0 100%;
			padding:0px;
            position: relative;
            overflow: hidden;
        }
        
            .iabout-company-desc {
                font-size: 1rem;
            }
            
            .iabout-btn {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }
		
		
		        .foot_book-container {
            width: 100%;
            max-width: 500px;
 
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        

        
        .foot_book-banner {
            background: #ffffff;
            text-align: center;
            padding: 50px 20px;
			
        }
        
        .foot_book-title {
            font-size: 4.5rem;
            font-weight: 800;
            color: #303f5f;
            letter-spacing: 1px;
            margin-bottom: 15px;
            text-transform: uppercase;
        }
        
        .foot_book-divider {
            height: 3px;
            width: 45px;
            background: #c50105;
            margin: 0 auto 30px;
        }
        
        .foot_book-button {
            display: inline-block;
            background: #c50105;
            color: white;
            padding: 20px 50px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.5rem;
            transition: all 0.3s ease;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        }
        
        .foot_book-button:hover {
            background: #c50105;
			color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        }
        
        .foot_book-button:active {
            transform: translateY(0);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        
        /* 响应式设计 */
        @media (max-width: 600px) {
            .foot_book-container {
                max-width: 100%;
            }
            
            .foot_book-title {
                font-size: 1.6rem;
            }
            
            .foot_book-button {
                padding: 12px 30px;
                font-size: 1rem;
            }
        }
        
        @media (max-width: 400px) {
            .foot_book-title {
                font-size: 1.4rem;
            }
            
            .foot_book-banner {
                padding: 30px 15px;
            }
        }