/* ————————————————————————————首页标题通用———————————————————————————— */
        .ititle-container {
            width: 100%;
            padding: 10px 15px;
            box-sizing: border-box;
            text-align: center;
        }

        /* 标题样式 */
        .ititle-title {
            font-size: clamp(1.8rem, 5vw, 2rem); /* 响应式字体大小 */
            font-weight: 700;
            margin: 0 0 0px 0;
            color: #333;
			text-transform:Uppercase;
            transition: color 0.3s ease;
        }

        /* 红色短横容器 */
        .ititle-line-wrap {
            display: inline-block;
            width: 100%;
            position: relative;
            height: 3px;
        }

        /* 红色短横样式 */
        .ititle-line {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px; /* 初始宽度 */
            height: 100%;
            background-color: #cc0000;
            transition: width 0.5s ease; /* 变长动画 */
        }

        /* 鼠标悬浮效果 */

        .ititle-container:hover .ititle-line {
            width: 120px; /* 悬浮后宽度 */
        }

        /* 平板端适配 */
        @media (max-width: 768px) {
            .ititle-line {
                width: 40px;
            }
            .ititle-container:hover .ititle-line {
                width: 80px;
            }
        }

        /* 移动端适配 */
        @media (max-width: 480px) {
            .ititle-line {
                width: 30px;
            }
            .ititle-container:hover .ititle-line {
                width: 60px;
            }
            .ititle-title {
                font-size: clamp(1.5rem, 4vw, 2.5rem);
            }
        }
/* ————————————————————————————首页banner轮播———————————————————————————— */
        .ibanner_container {
            width: 100%;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }        
        .ibanner_slides {
            position: relative;
            width: 100%;
            height:600px;
            padding-bottom-: 20%; /* 16:9 aspect ratio */
            overflow: hidden;
        }        
        .ibanner_slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: all 0.8s ease;
            transform: scale(1);
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
        }
        
        .ibanner_slide.active {
            opacity: 1;
            transform: scale(1.01);
            z-index: 2;
        }
        
        .ibanner_content {
            width: 100%;
            max-width: 800px;
            padding: 80px;
            color: white;
            position: relative;
            z-index: 3;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        .ibanner_title {
            font-size: 4.5rem;
			font-family: 'fontb', sans-serif;
            font-weight: 600;
            margin-bottom: 20px;
            opacity: 0;
			color: #fff;
			text-shadow:1px 1px 5px #000000;
            transform: translateX(-50px);
            transition: all 0.6s ease 0.2s;
        }        
        .ibanner_line {
            width: 0;
            height: 3px;
            background: linear-gradient(to right, #f38031, #f38031);
            margin-bottom: 20px;			
            transition: all 0.6s ease 0.5s;
        }
        
        .ibanner_subtitle {
            font-size: 2.5rem;
            font-weight: 500;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease 0.8s;
color: #fff;
text-shadow:1px 1px 2px #000000;

}
        .ibanner_slide.active .ibanner_title {
            opacity: 1;
            transform: translateX(0);
        }
        
        .ibanner_slide.active .ibanner_line {
            width: 120px;
        }
        
        .ibanner_slide.active .ibanner_subtitle {
            opacity: 1;
            transform: translateY(0);
        }
        
        .ibanner_nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 98.3%;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            z-index: 4;
			display:none-
        }
        
        .ibanner_prev, .ibanner_next {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.3);
            border: 2px solid rgba(255, 255, 255, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .ibanner_prev:hover, .ibanner_next:hover {
            background: rgba(0, 0, 0, 0.6);
            transform: scale(1.1);
        }
        
        .ibanner_prev::after, .ibanner_next::after {
            content: '';
            position: absolute;
            width: 10px;
            height: 10px;
            border-top: 2px solid white;
            border-right: 2px solid white;
        }
        
        .ibanner_prev::after {
            transform: rotate(-135deg);
            left: 15px;
        }
        
        .ibanner_next::after {
            transform: rotate(45deg);
            right: 15px;
        }
        
        .ibanner_dots {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 12px;
            z-index: 3;
        }
        
        .ibanner_dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .ibanner_dot.active {
            background: #eb6622;
            transform: scale(1.1);
        }
        
        .ibanner_dot:hover {
            background: rgba(255, 255, 255, 0.8);
        }
        
        .ibanner_line_bottom {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0px;
            background: linear-gradient(to right, #f3000, #9b59b6, #cc0000);
            z-index: 3;
        }
        
        /* Responsive adjustments */
        @media (max-width: 900px) {
            .ibanner_title {
                font-size: 3.2rem;color: #fff;text-shadow:1px 1px 2px #000000;
            }
            
            .ibanner_subtitle {
                font-size: 1.8rem;color: #fff;text-shadow:1px 1px 2px #000000;
            }
        }
        
        @media (max-width: 768px) {
			
			.ibanner_slides {
            position: relative;
            width: 100%;
            height: 250px;
            overflow: hidden;
        }  	
			            .ibanner_prev, .ibanner_next {
                display: none;
            }           
			
            .ibanner_title {
                font-size: 3rem;color: #fff;text-shadow:1px 1px 2px #000000;
            }
			
			   .ibanner_subtitle {
                font-size: 2rem;color: #fff;text-shadow:1px 1px 2px #000000;
            }
            
            .ibanner_content {
                padding-top: 100px;
            }
			
			.ibanner_dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }
			
        }
        
        @media (max-width: 480px) {
		   .ibanner_slides {
            position: relative;
            width: 100%;
   height-: 200px;
            overflow: hidden;
        }   
            .ibanner_title {
                font-size: 2.3rem;font-weight: 500;color: #fff;text-shadow:1px 1px 2px #000000;
            }
            
            .ibanner_subtitle {
                font-size: 1.4rem;color: #fff;text-shadow:1px 1px 2px #000000;
            }
            
            .ibanner_content {
                padding: 20px;
            }
            
            .ibanner_dots {
                bottom: 20px;
            } }
			
        @media (max-width: 320px) {
			
					   .ibanner_slides {
            position: relative;
            width: 100%;
       height: 300px;
            overflow-: hidden;
        }  
			
            .ibanner_title {
                font-size: 1.8rem;color: #fff;
			font-weight: 500;text-shadow:1px 1px 5px #000000;
            margin-bottom: 10px;
            }
            
            .ibanner_subtitle {
                font-size: 1.2rem;color: #fff;text-shadow:1px 1px 5px #000000;
            }
            
            .ibanner_content {
                padding: 20px;
            }
            
            .ibanner_dots {
                bottom: 20px;
            }
        }
/* ————————————————————————————首页产品滚动———————————————————————————— */		
 
        .ipro_roll_container {
            margin: 0 auto;
            padding: 10px 0px 40px 0px;
        }
        
        
        /* 轮播区域样式 */
        .ipro_roll_slider_wrapper {
            position: relative;
            overflow: hidden;
            padding: 20px 0;
            margin: 0 auto;
        }
        
        .ipro_roll_slider {
            display: flex;
            transition: transform 0.6s ease-in-out;
            will-change: transform;
        }
        
        .ipro_roll_slide {
            flex: 0 0 auto;
            padding: 15px;
            transition: all 0.3s ease;
        }
        
        /* 产品卡片样式 */
        .ipro_roll_product {border: 1px solid #ededed;
            background-color: #f5f5f5;
            border-radius: 0px;
            overflow: hidden;
            box-shadow: 0 5px 5px rgba(0, 0, 0, 0.01);
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: all 0.3s ease;
        }
        
        .ipro_roll_product:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        }
        
        /* 图片区域 */
        .ipro_roll_img_wrap {
            position: relative;
            overflow: hidden;
            padding-top: 100%; /* 1:1 比例 */
            background: #f5f5f5;
			
        }
        
        .ipro_roll_img {
            position: absolute;
            top: 0;
            left: 0;
			padding: 0px;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s ease;
        }
        
        /* 图片悬停效果 */
        .ipro_roll_product:hover .ipro_roll_img {
            transform: scale(1.05);
            filter: brightness(0.9999);
        }

        
        /* 标题区域 */
        .ipro_roll_title_wrap {
            padding: 20px 15px;
            text-align: center;
            flex-grow: 1;
            display: flex; background: #fefefe;
            align-items: center;
            justify-content: center;
        }
        
        .ipro_roll_title {
            font-size: 18px;
            color: #333333;
            font-weight: 500;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .ipro_roll_product:hover .ipro_roll_title {
            color: #000000;
			
        }
        
        /* 按钮区域 */
        .ipro_roll_btn_wrap {
            padding: 0 20px 20px;
            text-align: center;
        }
        
        .ipro_roll_btn {
            display: inline-block;
            padding: 8px 28px;
            border: 1px solid #dddddd;
            border-radius: 30px;
            color: #555;
            text-decoration: none;
            font-weight: 400;
            font-size: 15px;
            transition: all 0.3s ease;
            background-color: transparent;
        }
        
        .ipro_roll_product:hover .ipro_roll_btn {
            background-color: #cc0000;
            border-color: #cc0000;
            color: #fff;
        }
        
        /* 导航按钮 */
        .ipro_roll_nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.05);
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
            z-index: 10;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .ipro_roll_nav:hover {
            background-color: #cc0000;
            transform: translateY(-50%) scale(1.1);
        }
        
        .ipro_roll_nav:hover:after {
            border-color: #fff;
        }
        
        .ipro_roll_prev {
            left: 15px;
        }
        
        .ipro_roll_next {
            right: 15px;
        }
        
        /* 修复箭头居中问题 */
        .ipro_roll_prev:after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 12px;
            height: 12px;
            border-left: 3px solid #555;
            border-bottom: 3px solid #555;
            transform: translate(-50%, -50%) rotate(45deg);
            transition: all 0.3s ease;
        }
        
        .ipro_roll_next:after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 12px;
            height: 12px;
            border-right: 3px solid #555;
            border-top: 3px solid #555;
            transform: translate(-50%, -50%) rotate(45deg);
            transition: all 0.3s ease;
        }
        
        /* 圆点指示器 */
        .ipro_roll_pagination {
            text-align: center;
            margin-top: 20px;
        }
        
        .ipro_roll_dot {
           display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #ddd;
            margin: 0 5px;
            cursor: pointer;
        }
        
        .ipro_roll_dot.active {
            background-color: #cc0000;
            transform: scale(1.2);
        }
        
        /* 响应式设计 */
        /* 桌面端 - 每屏显示4个产品 */
        @media (min-width: 1025px) {
            .ipro_roll_slide {
                width: 25%; /* 4个产品 */
            }
            
            .ipro_roll_nav {

                display: flex;
            }
        }
        
        /* 平板端 - 每屏显示2个产品 */
        @media (min-width: 768px) and (max-width: 1024px) {
            .ipro_roll_slide {
                width: 50%; /* 2个产品 */
            }
            
            .ipro_roll_nav {
                display: flex;
            }
        }
        
        /* 移动端 - 每屏显示1个产品 */
        @media (max-width: 767px) {
            .ipro_roll_slide {
                width: 100%; /* 1个产品 */
            }
            
            .ipro_roll_nav {
                display: none;
            }
            
            .ipro_roll_header h1 {
                font-size: 32px;
            }
            
            .ipro_roll_header p {
                font-size: 16px;
            }
        }
        
        /* 小屏幕优化 */
        @media (max-width: 480px) {
            .ipro_roll_container {
                padding: 0px 0px;
            }
            
            
            .ipro_roll_title {
                font-size: 18px;
            }
            
        }

/* ————————————————————————————首页3优势———————————————————————————————— */	



/* ————————————————————————————首页关于我们———————————————————————————— */	
        .iabout-container * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        .iabout-container {
            font-family: 'Segoe UI', system-ui, sans-serif;
            margin: 0 auto;
            padding: 40px 0px;
        }

        .iabout-wrapper {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            /* 移除gap属性，使用margin代替 */
            width: 100%;
        }

        /* 左侧内容区域 */
        .iabout-left {
            flex: 1;
            min-width: 300px;
            /* 使用margin-right代替gap */
            margin-right: 40px;
            margin-bottom: 0;
        }

        .iabout-small-title {
            color: #cc0000;
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 12px;text-transform: Uppercase;
            display: flex;
            align-items: center;
            /* 移除gap，使用margin代替 */
        }

        .iabout-small-title i {
            font-size: 1rem;
            margin-right: 8px; /* 替代gap */
        }

        .iabout-main-title {
            color: #333333;
            font-size: 2rem;text-transform: Uppercase;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 24px;
        }

        .iabout-description {
            color: #555;
            line-height: 1.8;
            font-size: 1rem;
            margin-bottom: 25px;
        }

        .iabout-description p {
            margin-bottom: 16px;
        }
        
        .iabout-description p:last-child {
            margin-bottom: 0;
        }

        .iabout-btn {
            display: inline-flex;
            align-items: center;
            /* 移除gap，使用margin代替 */
            background-color: #cc0000;
            color: white;
            text-decoration: none;
            padding: 14px 32px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .iabout-btn i {
            margin-left: 10px; /* 替代gap */
        }

        .iabout-btn:hover {
            background-color: #dd0000;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(46, 204, 113, 0.2);
        }

        /* 右侧图片区域 */
        .iabout-right {
            flex: 1;
            min-width: 250px;
        }

        .iabout-image-link {
            display: block;
            overflow: hidden;
            border-radius: 8px;
            /* 移除aspect-ratio，使用padding-bottom模拟 */
            position: relative;
            text-decoration: none;
            height: 0;
            padding-bottom: 80%; /* 5/4比例 = 80% */
        }

        .iabout-image {
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0;
            left: 0;
            object-fit: cover;
            transition: all 0.5s ease;
        }

        .iabout-image-link:hover .iabout-image {
            transform: scale(1.05);
            filter: brightness(0.85);
        }

        /* 平板端适配 */
        @media (max-width: 992px) {
            .iabout-wrapper {
                /* 平板端不需要margin-right */
            }
            
            .iabout-main-title {
                font-size: 2.2rem;
            }
            
            .iabout-left {
                flex: 100%;
                margin-right: 0;
                margin-bottom: 30px; /* 替代gap */
            }
            
            .iabout-right {
                flex: 100%;
            }
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .iabout-container {
                padding: 30px 15px;
            }
            
            .iabout-main-title {
                font-size: 1.9rem;
            }
            
            .iabout-description {
                font-size: 1rem;
            }
            
            .iabout-btn {
                padding: 12px 28px;
                width: 100%;
                justify-content: center;
            }
        }

        /* 小屏手机适配 */
        @media (max-width: 480px) {
            .iabout-main-title {
                font-size: 1.7rem;
            }
            
            .iabout-small-title {
                font-size: 1rem;
            }
        }

/* ————————————————————————————首页3个新闻———————————————————————————— */
        /* 主容器 */
        .inews-container {
            margin: 0 auto;
            padding: 20px 0;
        }
        
        /* 卡片容器 - 使用负边距补偿 */
        .inews-cards {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin: 0 -15px; /* 补偿卡片的左右边距 */
        }
        
        /* 单个卡片 */
        .inews-card {
            flex: 1 1 300px;
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            margin: 0 15px 30px; /* 使用边距替代gap */
        }
        
        .inews-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        }
        
        /* 图片容器 */
        .inews-image-container {
            width: 100%;
            height: 0;
            padding-bottom: 60%; /* 5:3比例 */
            position: relative;
            overflow: hidden;
        }
        
        .inews-card-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .inews-card:hover .inews-card-image {
            transform: scale(1.05);
        }
        
        /* 日期行 */
        .inews-date {
            display: flex;
            align-items: center;
            padding: 15px 20px 5px;
            color: #777;
            font-size: 14px;
        }
        
        .inews-date-icon {
            color: #cc0000;
            margin-right: 8px;
            font-size: 14px;
        }
        
        /* 标题 */
        .inews-title {
            padding: 10px 20px 5px;
            font-size: 20px;
            font-weight: 700;
            color: #222;
            transition: color 0.3s ease;
        }
        
        .inews-card:hover .inews-title {
            color: #cc0000;
        }
        
        /* 描述 */
        .inews-description {
            padding: 10px 20px 15px;
            color: #666;
            font-size: 15px;
            line-height: 1.5;
            flex-grow: 1;
        }
        
        /* 移动端描述显示2行 */
        @media (max-width: 768px) {
            .inews-description {
                overflow: hidden;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }
        }
        
        /* 按钮 */
        .inews-button {
            padding: 0 20px 20px;
        }
        
        .inews-button-link {
            display: inline-block;
            color: #555;
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s ease;
            position: relative;
            padding-left: 20px;
        }
        
        .inews-button-link:hover {
            color: #cc0000;
        }
        
        .inews-button-link::before {
            content: "+";
            position: absolute;
            left: 0;
            font-weight: bold;
            font-size: 18px;
        }
        
        .inews-card:hover .inews-button-link {
            color: #cc0000;
        }
        
        /* 响应式布局调整 */
        /* 平板端 (768px - 1024px) */
        @media (min-width: 768px) and (max-width: 1024px) {
            .inews-card {
                flex: 1 1 calc(50% - 30px);
                min-width: 250px;
                margin: 0 15px 25px; /* 调整边距 */
            }
            
            .inews-cards {
                margin: 0 -15px;
            }
        }
        
        /* 移动端 (小于768px) */
        @media (max-width: 767px) {
            .inews-cards {
                margin: 0; /* 移动端不需要负边距 */
                justify-content: center;
            }
            
            .inews-card {
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 0;
                margin: 0 0 20px; /* 移动端只有底部边距 */
            }
            
            
            .inews-container {
                padding: 10px 0;
            }
        }
        
        /* 小屏幕手机 (小于480px) */
        @media (max-width: 480px) {
            .inews-card {
                margin: 0 0 15px;
            }
        }
        
        /* 清除浮动效果（兼容旧浏览器） */
        .clearfix::after {
            content: "";
            display: table;
            clear: both;
        }
/* ————————————————————————————首页联系红底———————————————————————————— */

        
        /* 主要容器 */
        .icontact-container {
            width: 100%;
            min-height: 40vh;
            position: relative;
            background-color: #cc0000; /* 主要绿色背景 */
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        /* 圆形背景装饰元素 */
        .icontact-circle {
            position: absolute;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.05);
            z-index: 1;
        }
        
        .icontact-circle-1 {
            width: 300px;
            height: 300px;
            top: -150px;
            left: -150px;
        }
        
        .icontact-circle-2 {
            width: 200px;
            height: 200px;
            bottom: -100px;
            right: -100px;
        }
        
        .icontact-circle-3 {
            width: 150px;
            height: 150px;
            top: 50%;
            right: -75px;
        }
        
        .icontact-circle-4 {
            width: 180px;
            height: 180px;
            bottom: 20%;
            left: -90px;
        }
        
        /* 内容区域 */
        .icontact-content {
            max-width: 1200px;
            width: 100%;
            text-align: center;
            position: relative;
            z-index: 2;
            padding: 0 20px;
        }
        
        /* 第1行：大标题 */
        .icontact-main-title {
            font-size: 2.5rem;
            color: white;
            margin-bottom: 25px;
            font-weight: 700;
            line-height: 1.2;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        
        /* 第2行：小标题 */
        .icontact-subtitle {
            font-size: 1.4rem;
            color: white;
            margin-bottom: 40px;
            font-weight: 300;
            opacity: 0.95;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        /* 电话图标样式 */
        .icontact-phone-icon {
            margin-right: 8px;
            font-size: 1.2rem;
        }
        
        /* 第3行：按钮 */
        .icontact-button {
            display: inline-block;
            background-color: white;
            color: #333;
            font-size: 1.2rem;
            font-weight: 600;
            text-decoration: none;
            padding: 16px 40px;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            z-index: 3;
        }
        
        .icontact-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
        }
        
        .icontact-button:active {
            transform: translateY(-1px);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        }
        
        /* 按钮图标样式 */
        .icontact-button-icon {
            margin-left: 8px;
            font-size: 1rem;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .icontact-main-title {
                font-size: 2.2rem;
            }
            
            .icontact-subtitle {
                font-size: 1.1rem;
                flex-direction: column;
            }
            
            .icontact-button {
                font-size: 1.1rem;
                padding: 14px 32px;
            }
            
            .icontact-circle-1,
            .icontact-circle-2,
            .icontact-circle-3,
            .icontact-circle-4 {
                opacity: 0.6;
            }
        }
        
        @media (max-width: 480px) {
            .icontact-main-title {
                font-size: 1.8rem;
            }
            
            .icontact-subtitle {
                font-size: 1rem;
            }
            
            .icontact-button {
                font-size: 1rem;
                padding: 12px 28px;
            }
            
            .icontact-circle {
                display: none;
            }
            
            .icontact-circle-1 {
                display: block;
                width: 200px;
                height: 200px;
                top: -100px;
                left: -100px;
                opacity: 0.4;
            }
        }
        
        /* 平板端优化 */
        @media (min-width: 769px) and (max-width: 1024px) {
            .icontact-main-title {
                font-size: 2.5rem;
            }
            
            .icontact-subtitle {
                font-size: 1.3rem;
            }
        }
/* ————————————————————————————首页底部版权———————————————————————————— */	

        /* 页脚容器 */
        .ifoot-container {
            background-color: #000;
            color: #fff;
            font-family: Arial, sans-serif;
            width: 100%;
            overflow-x: hidden;
        }
        
        /* 页面上部分 */
        .ifoot-top {
            display: flex;
            flex-wrap: wrap;
            padding: 40px 0% 30px;
            border-bottom: 1px solid #999999;
            margin: 0 auto;
        }
        
        /* 上部分四个区块 */
        .ifoot-section {
            padding: 0 15px;
            margin-bottom: 20px;
        }
        
        .ifoot-section-1 {
            width: 30%;
        }
        
        .ifoot-section-2 {
            width: 25%;
        }
        
        .ifoot-section-3 {
            width: 30%;
        }
        
        .ifoot-section-4 {
            width: 15%;
        }
        
        /* 通用样式 */
        .ifoot-logo {
            max-width: 150px;
            height: auto;
            margin-bottom: 15px;
        }
        
        .ifoot-logo img {
            width: 100%;
            height: auto;
        }
        
        .ifoot-description {
            font-size: 14px;
            line-height: 1.5;
            margin-bottom: 20px;
            color: #ccc;
        }
        
        /* 分享图标区域 - 使用Flex替代gap */
        .ifoot-social-icons {
            display: flex;
            flex-wrap: wrap;
        }
        
        .ifoot-social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border: 1px solid #fff;
            border-radius: 50%;
            color: #fff;
            text-decoration: none;
            transition: all 0.3s ease;
            margin-right: 12px;
            margin-bottom: 12px;
        }
        
        /* 清除最后一个图标的右边距 */
        .ifoot-social-icon:last-child {
            margin-right: 0;
        }
        
        .ifoot-social-icon:hover {
            background-color: #333;
            color: #ddd;
            border-color: #ddd;
        }
        
        /* 标题样式 */
        .ifoot-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 20px;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        /* 链接列表 */
        .ifoot-links {
            list-style: none;
        }
        
        .ifoot-links li {
            margin-bottom: 12px;
        }
        
        .ifoot-links a {
            color: #fff;
            text-decoration: none;
            font-size: 15px;
            transition: color 0.3s ease;
        }
        
        .ifoot-links a:hover {
            color: #ccc;
        }
        
        /* 联系信息 */
        .ifoot-contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 12px;
            font-size: 15px;
        }
        
        .ifoot-contact-icon {
            margin-right: 10px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }
        
        .ifoot-contact-text a {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .ifoot-contact-text a:hover {
            color: #ccc;
        }
        
        /* 二维码区域 */
        .ifoot-qr {
            text-align: center;
        }
        
        .ifoot-qr img {
            max-width: 130px;
            height: auto;
            margin-bottom: 10px;
            border-radius: 5px;
        }
        
        .ifoot-qr-text {
            font-size: 14px;
            color: #ccc;
        }
        
        /* 页脚下部分 */
        .ifoot-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 1%;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        
        .ifoot-copyright {
            font-size: 14px;
            color: #ccc;
        }
        
        .ifoot-privacy-link {
            color: #fff;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }
        
        .ifoot-privacy-link:hover {
            color: #ccc;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            /* 平板端调整 */
            .ifoot-section-1,
            .ifoot-section-2,
            .ifoot-section-3,
            .ifoot-section-4 {
                width: 50%;
            }
            
            .ifoot-section-1 {
                order: 1;
            }
            
            .ifoot-section-2 {
                order: 3;
            }
            
            .ifoot-section-3 {
                order: 2;
            }
            
            .ifoot-section-4 {
                order: 4;
            }
        }
        
        @media (max-width: 768px) {
            /* 移动端调整 */
            .ifoot-section-1,
            .ifoot-section-2,
            .ifoot-section-3,
            .ifoot-section-4 {
                width: 100%;
            }
            
            .ifoot-top {
                padding: 30px 20px 20px;
            }
            
            .ifoot-bottom {
                flex-direction: column;
                text-align: center;
                padding: 20px;
                gap: 10px;
            }
            
            .ifoot-logo {
                max-width: 120px;
            }
            
            .ifoot-social-icons {
                justify-content: center;
            }
            
            .ifoot-social-icon {
                margin: 0 6px 12px;
            }
            
            .ifoot-qr {
                margin-top: 20px;
            }
            
            .ifoot-copyright {
                margin-bottom: 10px;
            }
        }
        
        @media (max-width: 480px) {
            /* 小屏幕手机调整 */
            .ifoot-title {
                font-size: 16px;
            }
            
            .ifoot-links a,
            .ifoot-contact-item {
                font-size: 14px;
            }
            
            .ifoot-social-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
                margin: 0 4px 8px;
            }
        }