body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 20px;
            background-image: url('background.jpg');
            /* 将 'your-image.jpg' 替换为你的背景图片路径 */
            background-size: cover;
            /* 确保背景图片覆盖整个页面 */
            background-position: center;
            /* 让背景图片居中 */
            background-attachment: fixed;
            /* 页面滚动时背景图片固定不动 */
            color: #333;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
            color: #fff;
        }

        .header h1 {
            font-size: 2.5em;
            letter-spacing: 1.5px;
        }

        .header h2 {
            font-size: 1.5em;
            letter-spacing: 1.5px;
        }

        .buttons {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }

        .buttons a {
            padding: 18px 35px;
            margin: 0 20px;
            font-size: 20px;
            text-decoration: none;
            border-radius: 50px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .buttons a.buy {
            background: linear-gradient(135deg, #ff7e5f, #feb47b);
            color: white;
        }

        .buttons a.download {
            background: linear-gradient(135deg, #007BFF, #00BFFF);
            color: white;
        }

        .buttons a:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .video-section {
            text-align: center;
            margin-bottom: 40px;
        }

        .video-section img {
            width: 80%;
            max-width: 500px;
            height: auto;
            cursor: pointer;
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
        }

        .video-section img:hover {
            transform: scale(1.05);
        }

        .image-gallery {
            display: flex;
            justify-content: space-around;
            margin-bottom: 50px;
        }

        .image-gallery img {
            width: 260px;
            height: auto;
            cursor: pointer;
            border-radius: 10px;
            transition: transform 0.3s ease;
        }

        .image-gallery img:hover {
            transform: scale(1.05);
        }

        #overlay {
            position: fixed;
            display: none;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            justify-content: center;
            align-items: center;
            z-index: 9999;
        }

        #overlay img {
            max-width: 90%;
            max-height: 90%;
        }

        #overlay .close-btn {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 30px;
            color: white;
            cursor: pointer;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .feature-item {
            background: rgba(255, 255, 255, 0.6);
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: box-shadow 0.3s ease;
        }

        .feature-item:hover {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .feature-item h4 {
            margin: 0 0 10px;
            font-size: 1.3em;
            color: #333;
        }

        .feature-item p {
            color: #555;
            line-height: 1.6;
        }

        .footer {
            text-align: center;
            margin-top: 50px;
            padding: 20px;
            color: white;
            border-radius: 10px;
        }
.footer a{color:#fff;text-decoration:none;}
.footer a:hover{color:#e2e2e2;}



.viewbox{background: rgba(255, 255, 255, 0.6);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;}
.viewbox .place{clear: both;display: block;width:100%;}
.viewbox .place a{color: #131212;text-decoration: none;}
.viewbox .title{clear: both;display: block;width:100%;text-align: center;font-size: 1.5em;font-weight: bold;margin-top: 2em;}
.viewbox .info{clear: both;display: block;width:100%;text-align: center;font-size: 1.2rem;margin-top: 0.5em;border-bottom: 1px solid #9c9c9c;padding-bottom: 1.5em;}
.viewbox .content{clear: both;display: block;width:100%;line-height: 2;}
.viewbox .dede_pages{clear: both;display: block;width:100%;text-align: center;}
.viewbox .leftl{float: left;width:50%;margin-top:2em;color: #060606;font-size: 1em;}
.viewbox .rightr{float:right;width:50%;text-align: right;margin-top:2em;color: #060606;font-size: 1em;}
.viewbox .leftl a,.viewbox .rightr a{color: #060606;font-size: 1em;text-decoration:none;}
.viewbox .leftl a:hover,.viewbox .rightr a:hover{color: #055af5;}

.neswlist{background: rgba(255, 255, 255, 0.6);
    padding: 20px 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;}
.neswlist .place{clear: both;display: block;width:100%;text-indent: 2em;}
.neswlist .place a{color: #131212;text-decoration: none;}
.neswlist .listn li{    float: left;
    width:96%;
    line-height: 3;
    list-style: none;
    margin-left: 2%;
    border-bottom: 1px dotted #a2a1a1;}
.neswlist .listn li a{    color: #555;
    text-decoration: none;
    font-size: 1.05rem;    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    float: left;
    width:80%;}
.neswlist .listn li span{color: #555;font-size: 1.05rem;margin-left:2%;float: right;}
.dede_pages{clear: both;display: block;width:100%;text-align: center;margin-top:2em;}
.dede_pages .pagelist li{    list-style-type: none;
    display: inline-block;
    color: #060606;
    border: 1px solid #848484;
    padding: 4px 8px;
    font-size: 1em;}
.dede_pages .pagelist li a{text-decoration:none;color: #060606;}
.dede_pages .pagelist li a:hover{background: #4806e6;color:#fff;}



.nesw{background: rgba(255, 255, 255, 0.6);
    padding: 20px 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;}
.nesw li{    float: left;
    width:47%;
    line-height: 3;
    list-style: none;
    margin-left: 2%;
    border-bottom: 1px dotted #a2a1a1;}
.nesw li a{    color: #555;
    text-decoration: none;
    font-size: 1.05rem;    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    float: left;    width: 81%;}
.nesw li span{color: #555;font-size: 1.05rem;float: right;}
.header h2 a{text-decoration: none;color:#fff;}
.header h2 a:hover{color: #280cc5;}
.nesw li a:hover{font-weight:bold;color: #000;}

.clear{clear: both;display: block;width:100%;}
        .customer-service {
            position: fixed;
            /* 固定位置 */
            right: 20px;
            /* 距离页面右边20px */
            top: 50%;
            /* 定位到页面中部 */
            transform: translateY(-50%);
            /* 垂直居中 */
            width: 150px;
            /* 宽度 */
            background-color: #ffffff;
            /* 白色背景 */
            border: 2px solid #ff5722;
            /* 边框颜色 */
            border-radius: 10px;
            /* 圆角 */
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            /* 阴影效果 */
            z-index: 999;
            /* 置于最上层 */
            text-align: center;
            /* 文本居中 */
            padding: 20px 0;
            /* 上下内边距 */
        }

        .customer-avatar {
            width: 80px;
            /* 头像大小 */
            height: 80px;
            border-radius: 50%;
            /* 头像圆形 */
            margin-bottom: 10px;
            /* 与下面内容的间距 */
        }

        .customer-info {
            margin-top: 10px;
            /* 与头像的间距 */
        }

        .customer-status {
            display: block;
            /* 显示为块级元素 */
            color: #4caf50;
            /* 在线状态颜色 */
            font-size: 18px;
            /* 字体大小 */
            margin-bottom: 10px;
            /* 与按钮的间距 */
        }

        .consult-button {
            display: inline-block;
            /* 行内块状 */
            background-color: #ff5722;
            /* 按钮背景色 */
            color: white;
            /* 按钮文字颜色 */
            padding: 10px 20px;
            /* 按钮内边距 */
            border-radius: 5px;
            /* 按钮圆角 */
            font-size: 16px;
            /* 按钮文字大小 */
            text-decoration: none;
            /* 去掉下划线 */
            cursor: pointer;
            /* 鼠标样式 */
        }

        .consult-button:hover {
            background-color: #e64a19;
            /* 悬浮时按钮变色 */
        }



@media screen and (max-width: 768px) {
body{padding:0;}
.header h1 {font-size: 1.5em;}
.header h2 {font-size: 1.2em;}
.container {padding: 10px;}
.footer{margin-top:0px;font-size: 0.94em;padding: 10px;}
.viewbox .title {font-size: 1.3em;margin-top: 1em;}
.viewbox .info{font-size: 1.1em;}
.viewbox .leftl{clear: both;
    display: block;
    width: 100%;
    margin-top: 1em;
    font-size: 0.95em;
    text-align: justify;}
.viewbox .rightr{clear: both;
    display: block;
    width: 100%;
    margin-top: 1em;
    font-size: 0.95em;
    text-align: justify;}


.listn ul{padding:0;margin:0;margin-top: 1em;}
.neswlist .listn li a{width:70%;font-size: 1em;}
.neswlist .listn li span{font-size: 1em;}
.neswlist .place {text-indent: 0.5em;font-size: 0.93rem;}
.dede_pages .pagelist li{font-size:0.9em;}
.buttons{display: block;}
.buttons a{font-size: 14px;padding: 13px 25px;float: left;margin: 5px 10px;}
.image-gallery{display: block;clear: both;padding-top: 2em;}
.image-gallery img{float: left;width: 48%;margin-left: 1%;margin-right: 1%;height: 120px;margin-bottom: 2%;}
.features{display: block;clear: both;padding-top: 2em;}
.feature-item{margin-bottom: 1em;}
.header.wapher{padding-top: 1em !important;}
.nesw li{width:96%;}



}