/* ————————————————————————————首页标题样式1———————————————————————————— */
        .ititle-container {
            text-align: center;
            padding: 50px 20px 30px 20px;
            font-family: "Microsoft Yahei", sans-serif;
        }
        .ititle-main {
            font-size: 1.8rem;
            font-weight: bold;
            color: #222;
            margin: 0 0 5px 0;
            letter-spacing: 0px;
        }
        .ititle-sub {
            font-size: 1rem;
            color: #999999;
            margin: 0 0 10px 0;
            font-weight: normal;
        }
        .ititle-line {
            width: 50px;
            height: 3px;
            background-color: #015bac;
            margin: 0 auto;
        }
        /* 响应式适配 */
        @media (max-width: 768px) {
			.ititle-container {
            text-align: center;
            padding: 20px 20px 10px 20px;
            font-family: "Microsoft Yahei", sans-serif;
        }
            .ititle-main {
                font-size: 1.4rem;
            }
            .ititle-sub {
                font-size: 1rem;
            }
            .ititle-line {
                width: 50px;
            }
        }
/* ————————————————————————————首页banner轮播———————————————————————————— */
        /* 重置默认样式 */
        .index_top_banner * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* 轮播容器 */
        .index_top_banner__container {
            position: relative;
            margin: 0 auto;
            overflow: hidden;
        }

        /* 轮播轨道 */
        .index_top_banner__track {
            display: flex;
            transition: transform 0.5s ease;
        }

        /* 轮播项 */
        .index_top_banner__slide {
            position: relative;
            min-width: 100%;
			height=: 100%;
            aspect-ratio: 16/6;
        }

        /* 轮播图片 */
        .index_top_banner__image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 控制按钮容器 */
        .index_top_banner__controls {
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            transform: translateY(-50%);
            display: flex;
            justify-content: space-between;
            pointer-events: none;
        }

        /* 方向按钮 */
        .index_top_banner__btn {
            pointer-events: auto;
            background: rgba(255,255,255,0.5);
            border: none;
            width: 40px;
            height: 40px;
			font-size:18px;
            border-radius: 50%;
            margin: 0 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .index_top_banner__btn:hover {
			color: white;
            background: #015bac;
            transform: scale(1.05);
        }

        /* 圆点指示器 */
        .index_top_banner__dots {
            position: absolute;
            bottom: 30px;
			top-: 75%;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }

        .index_top_banner__dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .index_top_banner__dot.active {
            background: white;
            transform: scale(1.2);
        }

        /* 文字容器 */
        .index_top_banner__text {
            position: absolute;
            top: 40%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            text-align: center;
        }

        .index_top_banner__text-line1 {
            font-size: 3em;
            margin-bottom: 0.2em;
            opacity: 0;
            animation: fadeIn 0.5s forwards;
        }

        .index_top_banner__text-line2 {
            font-size: 2em;
            opacity: 0;
            animation: fadeIn 0.5s 0.3s forwards;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .index_top_banner__slide {
                aspect-ratio: unset;
            }
            .index_top_banner__image {
                height-: auto;
				 aspect-ratio: 16/6;
				
            }
			 .index_top_banner__controls {
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            transform: translateY(-50%);
            display: flex;
            justify-content: space-between;
            pointer-events: none;
        }
		    .index_top_banner__btn {
            pointer-events: auto;
            background: rgba(255,255,255,0.8);
            border: none;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            margin: 0 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }
		    /* 文字容器 */
        .index_top_banner__text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            text-align: center;
        }
       .index_top_banner__text-line1 {
            font-size: 1.8em;
            margin-bottom: 0.2em;
            opacity: 0;
            animation: fadeIn 0.5s forwards;
        }

        .index_top_banner__text-line2 {
            font-size: 1em;
            opacity: 0;
            animation: fadeIn 0.5s 0.3s forwards;
        }
		    /* 圆点指示器 */
        .index_top_banner__dots {
            position: absolute;
            bottom: 15px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
        }
        }
/* ————————————————————————————首页关键和搜索———————————————————————————— */
    .itag-bar {
      display: -webkit-box;      /* 老浏览器 flex 后备 */
      display: -ms-flexbox;      /* IE10 flex */
      display: flex;
      -webkit-box-pack: justify;
      -ms-flex-pack: justify;
      justify-content: space-between;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      
      /* 样式修饰 (无全局变量) */
      background-color: #f8f8f8;
      border-radius: 0px;
      padding: 8px 0px;
      margin: 0px auto;
      box-sizing: border-box;
    }

    /* 左侧链接区域 — flex 行内项目 */
    .itag-links {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      /* 不使用gap, 用margin模拟间距 */
    }

    /* 每一个关键词 + 图标 包装 */
    .itag-link-item {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      text-decoration: none;        /* 链接无下划线 */
      color: #1e2b3c;
      font-weight: 500;
      font-size: 0.9rem;
      background-color: #ffffff;
      border-radius: 40px;
      padding: 6px 16px 6px 12px;
      margin-right: 12px;           /* 模拟gap, 最后一个也有margin, 但会被容器限制, 下面用选择器清除最后的margin */
      border: 1px solid #dde3ed;
      -webkit-transition: all 0.1s;
      transition: all 0.1s;
      line-height: 1.2;
      white-space: nowrap;          /* 关键词不换行, 移动端超出隐藏会用覆盖 */
    }

    /* 去除最后一个右边距, 使得 flex justify 精确 */
    .itag-link-item:last-child {
      margin-right: 0;
    }

    .itag-link-item:hover {
      background-color: #eef3fc;
      border-color: #b0c6df;
    }

    /* 图标样式 (fontawesome) — 放在文字左边 */
    .itag-link-item .fa {
      margin-right: 8px;
      font-size: 1.2rem;
      color: #2d6bb8;
      width: 1.2rem;
      text-align: center;
    }

    /* 右侧搜索部件 */
    .itag-search-wrap {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      background-color: #ffffff;
      border-radius: 0px;
      border: 1px solid #d0dbe9;
      padding: 0px 4px 0px 18px;
      /* 整体紧凑 */
    }

    /* 搜索输入框 */
    .itag-search-input {
      border: none;
      background: transparent;
      padding: 5px 0;
      font-size: 0.95rem;
      min-width: 200px;
      width: 200px;
      outline: none;
      color: #1e2b3c;
      line-height: 1.2;
      font-family: inherit;
    }

    .itag-search-input::-webkit-input-placeholder {
      color: #8a9bb5;
      font-weight: 300;
      font-size: 0.9rem;
    }
    .itag-search-input:-ms-input-placeholder {
      color: #8a9bb5;
      font-weight: 300;
      font-size: 0.9rem;
    }
    .itag-search-input::placeholder {
      color: #8a9bb5;
      font-weight: 300;
      font-size: 0.9rem;
    }

    /* 蓝色背景的搜索图标按钮 */
    .itag-search-btn {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      background-color: #015bac;    /* 深蓝背景 */
      border: none;
      border-radius: 0px;
      width: 42px;
      height: 42px;
      padding: 0;
      cursor: pointer;
      -webkit-transition: background-color 0.15s;
      transition: background-color 0.15s;
      margin-left: 8px;             /* 与输入框间距 */
      flex-shrink: 0;               /* 防止挤压 */
    }

    .itag-search-btn:hover {
      background-color: #0f3a68;
    }

    .itag-search-btn .fa {
      color: #ffffff;               /* 白色小图标 */
      font-size: 1.3rem;
      line-height: 1;
    }

    /* 平板适配 (比如宽度小于900px 但大于 640px 可微调, 但保留全部显示) */
    @media screen and (max-width: 900px) and (min-width: 641px) {
      .itag-bar {
        padding: 8px 16px;
      }
      .itag-link-item {
        padding: 5px 12px 5px 8px;
        font-size: 0.9rem;
        margin-right: 8px;
      }
      .itag-search-input {
        min-width: 150px;
        width: 150px;
      }
    }

    /* 移动端模式：宽度 <= 640px (兼容主流手机) */
    @media screen and (max-width: 640px) {
      .itag-links {
        display: none;   /* 隐藏整个左边关键词区域 (只显示右边搜索部分) */
      }

      .itag-bar { display: none; 
        justify-content: flex-end;  /* 让搜索靠右 (其实flex只有一项也会自然靠右) */
        padding: 8px 12px;
        background-color: #f8faff;  /* 保持一致 */
      }

      /* 搜索框填满适当宽度，美观 */
      .itag-search-wrap {
        width: 100%;
        max-width: 320px;           /* 移动端不至于太宽 */
        padding: 4px 4px 4px 16px;
      }

      .itag-search-input {
        width: 100%;
        min-width: 0;               /* 允许收缩 */
        flex: 1;                    /* 占满剩余 */
      }

      .itag-search-btn {
        width: 46px;                /* 稍微大一丢丢 好点按 */
        height: 46px;
        margin-left: 8px;
      }
    }

    /* 额外保险: 超小屏 (≤400) 让搜索输入框占位文字少一点自适应 */
    @media screen and (max-width: 400px) {
      .itag-search-input {
        min-width: 0;
        width: 100%;
      }
      .itag-search-input::-webkit-input-placeholder {
        font-size: 0.8rem;
        content: "搜索...";
      }
    }

    /* 模拟内容区域 */
    .itag-demo-note {
      text-align: center;
      margin-top: 40px;
      font-size: 0.9rem;
      color: #6f7c91;
      font-family: sans-serif;
      border-top: 1px dashed #bdc7d6;
      padding-top: 30px;
    }
    .itag-demo-note i {
      color: #1d4e89;
      margin: 0 4px;
    }
	
  /* ---------------------首页产品导航------------- */



        /* 导航容器 */
        .ipro_nav {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;            /* 间隙稍大一点，移动端更透气 */
            padding: 8px 12px;
 
            justify-content: center;
            border-radius: 32px;    /* 柔和的大圆角，仅修饰容器 */
 
            max-width: 1280px;      /* 大屏限制最大宽度，居中好看 */
            margin: 0 auto;
            width: 100%;
        }

        /* 导航项 — 六边形裁切，基础灰底 */
        .ipro_nav-item {
            position: relative;
            padding: 12px 30px;      /* 略缩一点让窄屏更舒适，但仍保持视觉份量 */
            background: #f5f5f5;      /* 原始灰色背景 */
            clip-path: polygon(20px 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 20px 100%, 0 50%);
            white-space: nowrap;      
            transition: background-color 0.25s ease, color 0.2s ease;
            -webkit-tap-highlight-color: transparent; /* 移动端点击去掉灰块 */
        }


        .ipro_nav-link {
            text-decoration: none;
            color: #000000;           /* 黑色字体 */
            font-size: 15px;
            font-weight: 500;
            display: inline-block;     /* 保证完整可点击区域 */
            transition: color 0.2s ease;
            line-height: 1.2;
        }

        /* 悬停 / 点击激活效果 (鼠标经过) */
        .ipro_nav-item:hover {
            background: #015bac !important;   /* 深蓝背景，优先级确保覆盖 */
        }
        .ipro_nav-item:hover .ipro_nav-link {
            color: #ffffff !important;        /* 白色字体 */
        }

        /* 移动端强制2列：媒体查询，最大宽度767px视为移动端 */
        @media screen and (max-width: 767px) {
            .ipro_nav {
                gap: 12px;                /* 移动端略微收紧间隙 */
                padding: 16px 12px;
                justify-content: flex-start; /* 左分布更自然，但配合flex-wrap和宽度会两列 */
            }

            /* 每一项占据大约一半宽度(减去间隙)，强制两列 */
            .ipro_nav-item {
                flex: 0 0 auto;            /* 不伸缩，固定依据内容？不行，要用百分比强制两列 */
                width: calc(50% - 6px);      /* 两列，(100% - 单边gap)/2 ，因为gap 12px，每项减6px */
                min-width: 0;                /* 允许内容收缩 */
                padding: 14px 10px;           /* 稍小内边适应小屏 */
                box-sizing: border-box;
                white-space: normal;          /* 强制文字换行，因为六边形内字数不同，太窄不换行会溢出 */
                word-break: break-word;       /* 长词断行 */
                text-align: center;            /* 文字居中更协调 */
                display: flex;                 /* 便于内部链接填充 */
                align-items: center;
                justify-content: center;
            }

            /* 链接填充整个项目区域，保证点击区域仍然完整 */
            .ipro_nav-link {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 100%;
                font-size: 16px;               /* 移动端稍小一点，但保持可读 */
                white-space: normal;
                word-break: break-word;
                text-align: center;
                line-height: 1.3;
                padding: 2px 0;
            }

            /* 修正六边形内部超长英文换行, 保留剪裁形状 */
            .ipro_nav-item {
                overflow: hidden;               /* 确保剪裁边缘干净 */
            }
        }

        /* 极小屏(＜360px)时再微调文字大小 */
        @media screen and (max-width: 359px) {
            .ipro_nav-link {
                font-size: 14px;
            }
            .ipro_nav-item {
                padding: 12px 6px;
            }
        }

        /* 同时也保留大屏视觉效果：当超过767px，确保悬停正常 */
        /* (可选) 增加active反馈，让移动端点击也能看到变化（配合hover触摸） */
        .ipro_nav-item:active {
            background: #004099;   /* 移动端点按时立刻变蓝 */
        }
        .ipro_nav-item:active .ipro_nav-link {
            color: #ffffff;
        }

    /* ---------------------首页产品------------- */
        .ipro-container {
            width: 100%;
            margin: 15px auto;
            padding: 0 0px;
        }

        /* ---------- 网格系统：PC端2行4列，移动端强制2列 ---------- */
        .ipro-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);  /* PC 默认4列 */
            gap: 22px;
        }

        /* 每一个卡片：同时包裹图片和文字，作为相对定位容器 */
        .ipro-item {
            display: flex;
            flex-direction: column;
            background: #ffffff;
            border: 1px solid #dddfe2;
            border-radius: 0px;
            overflow: hidden;        /* 圆角裁剪，但图片放大可溢出？需要结合transform处理，图片容器独立控制 */
            transition: box-shadow 0.25s ease;
            box-shadow: 0 2px 5px rgba(0,0,0,0.03);
            text-decoration: none;    /* 整个卡片作为链接时使用，但内部需要两个链接分开？需求：每部分都有链接 —— 图片和文字分属不同链接 */
            /* 注意：要求图片和文字都有链接，且可分别点击，因此卡片本身不作为链接，内部放两个a标签 */
        }

        .ipro-item:hover {
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
        }

        /* 图片链接区域 —— 保持块状，溢出可见，让放大的图片不被裁剪 */
        .ipro-img-link {
            display: block;
            width: 100%;
            background-color: #fafafa;
            overflow: hidden;        /* 隐藏溢出是为了防止图片放大时撑破边界，但要求“图片变大一点点”且不被裁剪？一般用scale配合隐藏溢出才能平滑。我们让容器overflow:hidden，图片scale放大，视觉上变大但不改变布局。完全符合“图片变大一点点” */
            border-bottom: 1px solid #eee;
            aspect-ratio: 1 / 1;      /* 1:1 尺寸容器，保证图片区域严格1:1 */
        }

        /* 图片本身 */
        .ipro-item-img {
            width: 100%;
            height: 100%;
            object-fit: contain;      /* 保持比例，留白自然，原代码有padding，为了1:1不变形，改用contain背景色 */
            display: block;
            background-color: #ffffff;
            transition: transform 0.35s cubic-bezier(0.2, 0, 0, 1); /* 平滑放大 */
            padding: 12px;            /* 保留一点内边距，避免图片太满，视觉更好 (不影响1:1) */
            box-sizing: border-box;
        }

        /* 鼠标经过图片链接时，图片放大 */
        .ipro-img-link:hover .ipro-item-img {
            transform: scale(1.08);   /* 变大一点点 */
        }

        /* 文字标签区域：作为独立链接，背景灰色，文字深色，相对定位用于动画伪元素 */
        .ipro-item-label {
            display: block;           /* 使链接块状填充 */
            padding: 16px 12px;
            text-align: center;
            font-size: 16px;
            font-weight: 500;
            color: #1e2a3a;
            background-color: #f1f3f6;  /* 原灰 #f5f5f5 微调 */
            border-top: 1px solid #d0d4d9;
            text-decoration: none;
            position: relative;
            isolation: isolate;       /* 创建层叠上下文，避免伪元素覆盖文字 */
            transition: color 0.3s ease;  /* 文字颜色变化过渡 */
            z-index: 1;
            /* 添加溢出隐藏，让伪元素动画局限于标签内，实现“向两边变长”的效果 */
            overflow: hidden;
        }

        /* 伪元素作为蓝色流动背景：初始水平scale为0，中心在中间，灰色背景可见 */
        .ipro-item-label::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: #015bac;  /* 明亮蓝色 */
            z-index: -1;                /* 放在文字下方 */
            transform: scaleX(0);         /* 初始宽度为0 */
            transform-origin: center;     /* 从中心向两边变长 */
            transition: transform 0.4s cubic-bezier(0.22, 0.88, 0.36, 1);  /* 平滑伸展 */
        }

        /* 鼠标悬停在文字标签时，文字变白，且伪元素伸展到全宽 */
        .ipro-item-label:hover {
            color: #ffffff;               /* 文字白色 */
        }

        .ipro-item-label:hover::before {
            transform: scaleX(1);          /* 水平方向伸满，从中间向左右扩展 */
        }

        /* ---------- 移动端强制2列 (宽度小于768px时) ---------- */
        @media screen and (max-width: 767px) {
            .ipro-grid {
                grid-template-columns: repeat(2, 1fr);  /* 强制2列 */
                gap: 15px;
            }

            .ipro-item-img {
                padding: 8px;               /* 小屏稍减小边距 */
            }

            .ipro-item-label {
                padding: 14px 8px;
                font-size: 15px;
            }
        }

        /* 针对更小屏 (小于380px) 保持2列，字体微调 */
        @media screen and (max-width: 420px) {
            .ipro-item-label {
                font-size: 14px;
                padding: 12px 5px;
            }
        }

        /* 保留原 fallback flex 需求? 但grid已经完美支持，不冲突。为兼容老旧浏览器增加flex降级，但现代已够 */
        @supports not (display: grid) {
            .ipro-grid {
                display: flex;
                flex-wrap: wrap;
            }
            .ipro-item {
                flex: 1 1 280px;
                margin: 10px;
            }
        }

        /* 图片替代文字（若图片缺失显示alt样式） */
        .ipro-item-img {
            font-size: 14px;
            color: #999;
        }

        /* 交互指引：手指/鼠标 */
        .ipro-img-link, .ipro-item-label {
            cursor: pointer;
        }
	
/* -------------------------首页优势-------------------- */	
           .iyoushi-container {
            margin: 0 auto;
        }
        /* 顶部优势区域 */
        .iyoushi-advantage-top {
            background-color: #015bac;
            color: #fff;
            padding: 60px 20px;
            text-align: center;
            position: relative;
        }
        .iyoushi-advantage-top::before {
            content: "";
            position: absolute;
            top: -40px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 80px;
            background-color: #ffffff;
            border-radius: 50%;
        }
        .iyoushi-advantage-top::after {
         content: "»";
position: absolute;
top: -15px;
left: 50%;
transform: translateX(-30%) rotate(90deg);
color: #015bac;
font-size: 40px;
        }
        .iyoushi-advantage-top h2 {
            font-size: 32px;
            margin-bottom: 20px;
        }
        .iyoushi-advantage-subtitle {
            font-size: 16px;
            margin-bottom: 40px;
            opacity: 0.9;
        }
        /* 选项卡样式 */
        .iyoushi-advantage-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
        }
        .iyoushi-tab-item {
            padding: 15px 30px;
            background-color: #fff;
            color: #333;
            border: none;
            font-size: 16px;
            cursor: pointer;
            min-width: 220px;
            transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
            font-weight: 500;
            border-radius: 0px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .iyoushi-tab-item:hover {
            background-color: #e6f0ff;
            color: #000000;
        }
        .iyoushi-tab-item.iyoushi-active {
            background-color: #f7941d;
            color: #fff;
            cursor: default;
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }

        /* 内容容器 — 所有卡片平铺，通过显示隐藏切换 */
        .iyoushi-content-wrapper {
            position: relative;
			
        }
        .iyoushi-content-card {
            display: flex;
            flex-wrap: wrap;
            padding: 20px 0;
            gap: 20px;
            width: 100%;
            transition: opacity 0.2s;
        }
        /* 默认隐藏所有卡片，由JS控制显示 */
        .iyoushi-content-card {
            display: none;
        }
        .iyoushi-content-card.active-card {
            display: flex;
        }

        .iyoushi-content-left {
            flex: 1 1 48%;
            min-width: 320px;
            background-color: #f2f8ff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            overflow: hidden;
        }
        .iyoushi-content-left img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            min-height: 280px;
            background-color: #d9eaff;
        }
        .iyoushi-content-right {
            flex: 1 1 48%;
            min-width: 320px;
            padding: 20px;
        }
        .iyoushi-content-right h3 {
            font-size: 26px;
            color: #333;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        .iyoushi-content-right p {
            font-size: 16px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 40px;
        }
        .iyoushi-features {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .iyoushi-feature-item {
            flex: 1 1 28%;
            min-width: 120px;
            padding: 20px;
            border: 1px solid #eee;
            text-align: center;
            font-size: 20px;
            color: #333;
            font-weight: bold;
            background-color: #fafafa;
            border-radius: 6px;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            .iyoushi-advantage-top h2 {
                font-size: 24px;
            }
            .iyoushi-tab-item {
                min-width: 160px;
                padding: 12px 20px;
                font-size: 14px;
            }
            .iyoushi-content-card {
                flex-direction: column;
            }
            .iyoushi-content-right h3 {
                font-size: 22px;
            }
            .iyoushi-feature-item {
                flex: 1 1 45%;
            }
        }
		
/* -------------------------首页简介-------------------- */	
       .iabout-wrap {
            width: 100%;
            margin: 0 auto;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: flex-start;
            background: #ffffff;
        }

        /* 左侧图片区域 */
        .iabout-img-box {
            flex: 1 1 400px;
            position: relative;
            overflow: hidden;
            border-radius: 0px;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }

        .iabout-img-box:hover {
            transform: translateY(-1px);
        }

        .iabout-img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 0px;
            transition: transform 0.6s ease;
        }

        .iabout-img-box:hover .iabout-img {
            transform: scale(1.0);
        }

        /* 右侧内容区域 */
        .iabout-content-box {
            flex: 1 1 450px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .iabout-title {
            font-size: 24px;
            font-weight: 500;
            color: #222;
            position: relative;
            padding-bottom: 1px;
        }

        .iabout-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 0px;
            background-color: #0056b3;
            transition: width 0.3s ease;
        }

        .iabout-title:hover::after {
            width: 100px;
        }

        .iabout-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #555;
            text-align: justify;
        }

        /* 按钮区域 */
        .iabout-btn-group {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .iabout-btn {
            padding: 12px 32px;
            border: none;
            border-radius: 50px;          /* 圆角稍大，更现代 */
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
            border: 1px solid transparent;
        }

        /* 查看更多按钮 (蓝色) */
        .iabout-btn-more {
            background-color: #015bac;
            color: #fff;
            box-shadow: 0 4px 8px rgba(0,86,179,0.2);
        }

        .iabout-btn-more::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.2);
            transform: translate(-50%, -50%);
            transition: width 0.5s, height 0.5s;
            z-index: -1;
        }

        .iabout-btn-more:hover::before {
            width: 300px;
            height: 300px;
        }

        .iabout-btn-more:hover {
            background-color: #004494;
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(0,68,148,0.3);
            border-color: #004494;
        }

        /* 立即咨询按钮 (深色) */
        .iabout-btn-consult {
            background-color: #111;
            color: #fff;
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }

        .iabout-btn-consult::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.15);
            transform: translate(-50%, -50%);
            transition: width 0.5s, height 0.5s;
            z-index: -1;
        }

        .iabout-btn-consult:hover::before {
            width: 300px;
            height: 300px;
        }

        .iabout-btn-consult:hover {
            background-color: #000;
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.3);
            border-color: #222;
        }

        /* 点击时的微效果 */
        .iabout-btn:active {
            transform: translateY(2px);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            transition: 0.1s;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .iabout-wrap {
                flex-direction-: column;
                gap-: 24px;
                padding-: 20px 16px;
            }
            .iabout-title {
                font-size: 26px;
            }
            .iabout-btn-group {
                justify-content: center;
            }
            .iabout-btn {
                padding: 10px 28px;
                flex: 0 1 auto;
            }
        }

        @media (max-width: 480px) {
            .iabout-btn-group {
                gap: 12px;
            }
            .iabout-btn {
                width: 100%;
                max-width: 240px;
            }
        }



/* -------------------------首页新闻-------------------- */	
        .inews-container {
            margin: 0 auto;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        /* ===== 公司新闻模块 ===== */
        .inews-company {
            flex: 1 1 65%;
            min-width: 600px;
        }

        .inews-title-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .inews-title {
            font-size: 24px;
            font-weight: bold;
            color: #222;
        }

        .inews-more {
            font-size: 16px;
            color: #999;
            text-decoration: none;
            transition: color 0.2s;
        }
        .inews-more:hover {
            color: #015bac;
        }

        /* 公司头条区域：图片区域改为1张大图 (原4张合并) */
        .inews-company-top {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }

        /* 修改：原本网格四张图 → 一张主图，宽度比例稍作调整 */
        .inews-main-image {
            flex: 0 0 300px;          /* 固定宽度280px，与之前单张图片尺寸相仿 */
            height: auto;
        }
        .inews-main-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: 0px;
            display: block;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .inews-company-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* 新闻标题链接样式 (鼠标移过黑色变蓝) */
        .inews-company-title-link {
            text-decoration: none;
            color: #222;               /* 初始黑色 */
            transition: color 0.2s ease;
            font-size: 18px;
            font-weight: bold;
            line-height: 1.4;
            margin-bottom: 0px;
            display: inline-block;      /* 便于悬停 */
        }
        .inews-company-title-link:hover {
            color: #015bac;             /* 悬停变蓝 */
        }

        .inews-date {
            font-size: 14px;
            color: #999;
            margin-bottom: 10px;
        }

        .inews-company-desc {
            font-size: 14px;
            color: #555;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        /* “了解详情”按钮 ———— 添加动画效果 (脉搏/呼吸+微升) */
        .inews-btn {
            width: 140px;
            height: 40px;
            line-height: 40px;
            background-color: #015bac;
            color: #fff;
            text-align: center;
            border: none;
            border-radius: 4px;
            font-size: 15px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
            /* 动画: 脉动效果 (轻微缩放 + 光影) */
            animation: btnPulse 2s infinite ease-in-out;
        }

        .inews-btn:hover {
            background-color: #015bac;
            transform: translateY(-0px);
            box-shadow: 0 6px 12px rgba(0,102,204,0.3);
            animation: none;            /* 悬停时暂停脉动，更显专业 */
        }

        @keyframes btnPulse {
            0% {
                transform: scale(1);
                box-shadow: 0 2px 4px rgba(0,102,204,0.2);
            }
            50% {
                transform: scale(1.03);
                box-shadow: 0 8px 16px rgba(0,102,204,0.4);
            }
            100% {
                transform: scale(1);
                box-shadow: 0 2px 4px rgba(0,102,204,0.2);
            }
        }

        /* 新闻列表 (带超链接) */
        .inews-list {
            list-style: none;
        }

        .inews-list-item {
            padding: 15px 0;
            border-bottom: 1px dotted #ddd;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .inews-list-item:last-child {
            border-bottom: none;
        }

        .inews-list-radio {
            margin-right: 10px;
            accent-color: #015bac;      /* 单选框稍加修饰 */
            width: 12px;
            height: 12px;
            cursor: pointer;
        }

        /* 列表新闻标题链接样式 — 鼠标移过黑色变蓝 */
        .inews-list-link {
            text-decoration: none;
            color: #333;                /* 原始深灰/黑 */
            flex: 1;
            font-size: 14px;
            line-height: 1.3;
            transition: color 0.2s ease;
            /* 移动端下标题不要太长：由js辅助或者配合CSS省略，但html内容修复缩短 */
            /* 同时保留原语义，但文字已手动缩短（见body部分） */
        }
        .inews-list-link:hover {
            color: #015bac;
        }

        /* 列表里的日期 */
        .inews-list-item .inews-date {
            margin-bottom: 0;
            margin-left: 15px;
            white-space: nowrap;
        }

        /* ===== 行业动态模块 ===== */
        .inews-industry {
            flex: 1 1 30%;
            min-width: 300px;
        }

        .inews-industry-item {
            padding: 15px 0;
            border-bottom: 1px dotted #ddd;
        }
        .inews-industry-item:last-child {
            border-bottom: none;
        }

        /* 行业动态标题链接 (黑变蓝) */
        .inews-industry-title-link {
            text-decoration: none;
            font-size: 16px;
            font-weight: bold;
            color: #222;
            line-height: 1.4;
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s ease;
        }
        .inews-industry-title-link:hover {
            color: #015bac;
        }

        .inews-industry-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-top: 6px;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .inews-container {
                flex-direction: column;
                gap: 30px;
            }
            .inews-company {
                min-width: 100%;
            }
            .inews-industry {
                min-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .inews-company-top {
                flex-direction: column;
            }
            .inews-main-image {
                flex: 0 0 auto;
                width: 100%;
                max-width-: 400px;       /* 移动端不至于太大 */
            }
            .inews-company-title-link {
                font-size: 16px;          /* 移动标题适当缩小 */
            }
            /* 移动端列表标题字数已手动缩短，配合省略或者保留简短 */
        }

        /* 小屏安全 */
        @media (max-width: 480px) {
			    .inews-industry {
            display:none
        }
            .inews-list-item {
                flex-wrap: wrap;
            }
            .inews-list-item .inews-date {
                margin-left: 26px;       /* 对齐单选按钮之后的缩进 */
                width: 100%;
            }
        }
/* -------------------------首页文字-------------------- */				
	        .iservice-banner {
            width: 100%;
            background-color: #015bac;
             background-size: cover;
            background-position: center;
            padding: 60px 8%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-family: "Microsoft YaHei", "SimHei", sans-serif;
            color: #ffffff;
        }
        /* 左侧内容区域 */
        .iservice-content {
            flex: 1 1 60%;
            min-width: 300px;
        }
        .iservice-title {
            font-size: 1.8em;
            font-weight: bold;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .iservice-desc {
            font-size: 0.8em;
            line-height: 1.6;
        }
        /* 右侧按钮与热线区域 */
        .iservice-right {
            flex: 1 1 35%;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 20px;
        }
        .iservice-btn {
            background-color: #f7941d;
            color: #ffffff;
            border: none;
            padding: 10px 35px;
            border-radius: 25px;
            font-size: 1em;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .iservice-btn:hover {
            background-color: #e68310;
        }
        .iservice-hotline {
            font-size: 1.3em;
            font-weight: bold;
            white-space: nowrap;
        }

        /* ----- 新增规则：移动端隐藏左侧第二行文字（描述中的第二句）----- */
        /* 默认显示所有行 */
        .mobile-hide-line {
            display: inline; /* 保持行内元素特性，不影响原有布局 */
        }
        /* 将需要隐藏的部分包裹在带有特定类的内联元素中，方便精确控制 */
        /* 注意：原HTML描述是两个句子用<br>分隔，第二个句子被一个<span class="mobile-hide-line">包裹，这样在移动端可以隐藏该span */

        /* 响应式适配：宽度 <= 768px 时隐藏第二句 */
        @media (max-width: 768px) {
            .iservice-banner {
                flex-direction: column;
                text-align: center;
                padding: 30px 15px;
            }
            .iservice-content {
                margin-bottom: 25px;
            }
            .iservice-title {
                font-size: 2em;
            }
            .iservice-desc {
                font-size: 1.1em;
            }
            .iservice-right {
                align-items: center;
                width: 100%;
            }
            .iservice-hotline {
                font-size: 1.5em;
            }
            /* 隐藏描述中包裹的第二句 */
            .mobile-hide-line {
                display: none !important;
            }
        }

        /* 超小屏幕尺寸继续保持隐藏，同时调整字号 */
        @media (max-width: 480px) {
            .iservice-title {
                font-size: 1.6em;
            }
            .iservice-desc {
                font-size: 1em;
            }
            .iservice-hotline {
                font-size: 1.3em;
            }
            /* 确保隐藏规则仍然生效 */
            .mobile-hide-line {
                display: none !important;
            }
        }	
		
/* -------------------------首页底部-------------------- */			
      /* 导航栏样式 (保持不变) */
        .ifoot-nav {
            width: 100%;
            background-color: #015bac;
            padding: 15px 0;
        }
        .ifoot-nav ul {
            list-style: none;
            text-align: center;
        }
        .ifoot-nav ul li {
            display: inline-block;
            margin: 0 20px;
        }
        .ifoot-nav ul li a {
            color: #fff;
            text-decoration: none;
            font-size: 16px;
        }

        /* 页脚主体容器 - 使用grid实现三栏均匀分布，并通过伪元素添加竖线 */
        .ifoot-footer {
            width: 100%;
            background-color: #333333;
            color: #fff;
            padding: 40px 1%;
			
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;  /* 中间稍宽一点适应内容 */
            gap: 0;                                 /* 取消间隙，用边框/竖线分隔 */
            align-items: center;                    /* 垂直居中所有项 */
            text-align: left;
            
            margin-left: auto;
            margin-right: auto;
            position: relative;                      /* 为伪元素定位提供参考 */
        }

        /* 为中间列左右两侧添加竖线 */
        .ifoot-middle {
            position: relative;
            padding: 0 30px;
            width: 100%;
        }

        /* 左侧竖线 - 位于中间列左边 */
        .ifoot-middle::before {
            content: '';
            position: absolute;
            top: 5%;                               /* 上下留点空间，更美观 */
            bottom:5%;
            left: 0;
            width: 1px;
            background: linear-gradient(to bottom, transparent, #777, #777, #777, transparent); /* 渐变让线条更自然 */
        }

        /* 右侧竖线 - 位于中间列右边 */
        .ifoot-middle::after {
            content: '';
            position: absolute;
            top: 10%;
            bottom: 10%;
            right: 0;
            width: 1px;
            background: linear-gradient(to bottom, transparent, #777, #777, #777, transparent);
        }

        /* 左侧logo与热线 */
        .ifoot-left {
            text-align: center;
            justify-self: center;                    /* 水平居中于网格列 */
            width: 100%;
            padding-right: 10px;
        }
        .ifoot-logo {
            width: 120px;
            margin-bottom: 20px;
            display: block;
            margin-left: auto;
            margin-right: auto;
        }
        .ifoot-hotline {
            background-color: #015bac;
            color: #fff;
            padding: 12px 20px;
            font-size: 18px;
            border: none;
            border-radius: 3px;
            white-space: nowrap;
            display: inline-block;
        }

        /* 中间联系我们 */
        .ifoot-middle {
            width: 100%;
            padding: 0 40px;                          /* 增加左右padding，让文字远离竖线 */
            text-align: left;
        }
        .ifoot-middle h2 {
            font-size: 24px;
            margin-bottom: 20px;
            display: inline-block;
            height: 36px;
            line-height: 36px;
            white-space: nowrap;
        }
        .ifoot-middle h2 span {
            font-size: 18px;
            color: #ccc;
            margin-left: 8px;
        }
        .ifoot-middle p {
            font-size: 16px;
            line-height: 2.2;
            white-space: nowrap;
        }

        /* 右侧二维码 */
        .ifoot-right {
            text-align: center;
            justify-self: center;
            width: 100%;
            padding-left: 10px;
        }
        .ifoot-right h2 {
            font-size: 24px;
            margin-bottom: 20px;
            display: inline-block;
            height: 36px;
            line-height: 36px;
            white-space: nowrap;
        }
        .ifoot-right h2 span {
            font-size: 18px;
            color: #ccc;
            margin-left: 8px;
        }
        .ifoot-qrcode-group {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .ifoot-qrcode-item {
            text-align: center;
        }
        .ifoot-qrcode {
            width: 110px;
            height: 110px;
            margin-bottom: 8px;
            background-color: #e0e0e0;
            display: inline-block;
        }
        .ifoot-qrcode-item p {
            font-size: 14px;
        }

        /* 底部版权 */
        .ifoot-copyright {
            width: 100%;
            background-color: #222222;
            color: #999;
            text-align: center;
            padding: 15px 0;
            font-size: 14px;
        }

        /* ===== 响应式适配 ===== */
        @media (max-width: 1024px) {
            .ifoot-footer {
                grid-template-columns: 1fr 1.5fr 1fr;
            }
            .ifoot-middle p {
                white-space: normal;      /* 允许地址换行 */
            }
            .ifoot-middle {
                padding: 0 30px;
            }
        }

        @media (max-width: 880px) {
            .ifoot-footer {
                grid-template-columns: 1fr;  /* 改为单栏 */
                gap: 20px 0;
                text-align: center;
            }
            
            /* 移动端移除所有伪元素竖线 */
            .ifoot-middle::before,
            .ifoot-middle::after {
                display: none;
            }
            
            .ifoot-left, .ifoot-middle, .ifoot-right {
                justify-self: stretch;
                padding: 20px 0;
            }
            
            .ifoot-middle {
                border-top: 1px solid #555;
                border-bottom: 1px solid #555;
                padding: 25px 0;
            }
            
            .ifoot-middle p {
                white-space: normal;
            }
            
            .ifoot-nav ul li {
                margin: 0 10px;
            }
            .ifoot-nav ul li a {
                font-size: 16px;
            }
            
            .ifoot-middle h2,
            .ifoot-right h2 {
                height: auto;
                line-height: 1.4;
                white-space: normal;
            }
            .ifoot-qrcode {
                width: 120px;
                height: 120px;
            }
        }

        @media (max-width: 480px) {
            .ifoot-qrcode-group {
                gap: 15px;
            }
            .ifoot-hotline {
                font-size: 16px;
                padding: 10px 16px;
                white-space: normal;
            }
            .ifoot-middle {
                padding: 20px 15px;
            }
        }

        /* 针对中等屏幕但不需要换行的情况，确保竖线可见 */
        @media (min-width: 881px) and (max-width: 1100px) {
            .ifoot-middle {
                padding: 0 25px;
            }
            .ifoot-middle p {
                font-size: 15px;           /* 稍微缩小字体避免溢出 */
            }
        }
		
        @media screen and (max-width: 768px) {
            .m-foot-nav {
                display: flex;
                justify-content: space-around;
                align-items: center;
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100px;          /* 略微现代高度，同时保留视觉舒适 */
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(6px); /* 轻微玻璃态，更精致（可选，不影响功能） */
                border-top: 1px solid rgba(224, 224, 224, 0.8);
                padding: 8px 0 12px;
                box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.02);
                z-index: 1000;
            }

            .m-foot-nav-item {
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                text-decoration: none;
                color: #2c2c2c;
                transition: color 0.2s ease;
                flex: 1;                /* 等分宽度，点击区域更大 */
                -webkit-tap-highlight-color: transparent;
            }

            .m-foot-nav-item:hover,
            .m-foot-nav-item:focus {
                color: #0066ff;          /* 活跃色调 (也可根据偏好修改) */
            }

            /* fontawesome 图标样式 — 代替原本的svg，完全符合要求“小图标调用fontawesome” */
            .m-foot-nav-icon {
                font-size: 25px;          /* 约48px视觉大小，与旧设计类似但使用图标库 */
                margin-bottom: 6px;
                line-height: 1;
                display: block;
                transition: transform 0.15s;
            }

            .m-foot-nav-item:active .m-foot-nav-icon {
                transform: scale(0.94);    /* 微动效增加细腻感 */
            }

            .m-foot-nav-text {
                font-size: 16px;           /* 对应原28px稍调小一点，但符合移动端阅读 */
                font-weight: 450;
                letter-spacing: 0.3px;
                line-height: 1.3;
                display: block;
            }
        }

        /* 非移动端 (桌面) 隐藏导航，完全匹配原逻辑 */
        @media screen and (min-width: 769px) {
            .m-foot-nav {
                display: none;
            }
        }

        /* 为了演示在移动端外也能看到隐藏效果，加一个提示小标签 */
        .desktop-hint {
            text-align: center;
            background: #ffe9c7;
            padding: 20px;
            border-radius: 40px;
            margin: 40px auto;
            max-width: 500px;
            font-size: 20px;
            border: 1px solid #ffc107;
            color: #4b3b1e;
        }
        .desktop-hint i {
            color: #e67e22;
            margin-right: 12px;
        }
        @media (max-width: 768px) {
            .desktop-hint {
                display: none;   /* 移动端隐藏提示，因为导航已显示 */
            }
        }
		
	/*--------------------- 客服系统样式 - 添加kefu前缀 */
        .kefu-sidebar {
            position: fixed;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 60px;
            background-color: #015bac; /* 绿色背景 */
            border-radius: 8px 0 0 8px;
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 15px 0;
        }

        .kefu-item {
            width: 100%;
            text-align: center;
            padding: 12px 0;
            position: relative;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .kefu-item:not(:last-child)::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 10%;
            width: 80%;
            height: 1px;
            background-color: rgba(255, 255, 255, 0.5);
        }

        .kefu-item:hover {
            background-color: rgba(255, 255, 255, 0.5);
        }

        .kefu-icon {
            color: white;
            font-size: 20px;
            display: block;
        }

        .kefu-tooltip {
            position: absolute;
            right: 100%;
            top: 50%;
            transform: translateY(-50%);
            background-color: #333;
            color: white;
            padding: 15px 15px;
            border-radius: 4px;
            font-size: 16px;
            white-space: nowrap;
            margin-right: 5px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .kefu-item:hover .kefu-tooltip {
            opacity: 1;
            visibility: visible;
        }

        .kefu-qrcode {
            position: absolute;
            right: 100%;
            top: 50%;
            transform: translateY(-50%);
            background-color: white;
            padding: 5px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            margin-right: 10px;
            width: 160px;
            text-align: center;
        }

        .kefu-item:hover .kefu-qrcode {
            opacity: 1;
            visibility: visible;
        }

        .kefu-qrcode img {
            width: 100%;
            height: auto;
            border-radius: 4px;
        }

        .kefu-qrcode p {
            margin: 8px 0 0;
            font-size: 14px;
            color: #333;
        }

        /* 移动端隐藏 */
        @media (max-width: 768px) {
            .kefu-sidebar {
                display: none;
            }
        }