/* Css for , Version=1768183010 */
 .input-number {width: 150px;}
.input-number input {border-left: none; border-right: none}
.breadcrumb+.block-region {margin-top: 0;}
.article-content {padding: 10px; border: 1px solid #ddd;}

.appheader > img {width: 100%}
#commentBox,#powerby,.numcss1 i{display:none;}.modal-header .close{color:#999 !important;}.appbar.fix-top{background-color:#fffcf2 !important;color:#666;border-bottom-color:#666 !important;}.modal-header{background-color:#fffcf2 !important;color:#fff;border-bottom-color:#666;}.btn{color:#666 !important;}#words{width:100% !important;border:1px #ddd solid !important;padding:10px 10px !important;height:47px !important;line-height:47px !important;}.btn{padding:12px 10px !important;}#company,.appheader,.article{padding:15px 10px !important;}.appbar.fix-bottom{background:#fffcf2 !important;}a.primary,a.text-primary,a:hover,a:focus{color:#999 !important;}.table-bordered{border:0px solid #ddd !important;}.table-bordered td,.table-bordered th{border:0px solid #ddd !important;}#focusMiddle,#focusBottom{margin:0px 0;}.appnav.fix-top .nav > li > a{color:#666 !important;}.appbar-actions{padding:4px 0 !important;}nav{box-shadow:0px 5px 30px 0px #000;}.nav>li>a:focus,.nav>li>a:hover{text-decoration:none;background:none !important;}.appinfo{width:100%;margin:0 !important;}.appinfo .copyright{width:100%;text-align:center;}#protab .nav li{float:left !important;}.nav-tabs li.active{background:#f25500;border-radius:8px 8px 0 0px !important;}.nav-tabs li.active>a,.nav-tabs li.active> a:hover,.nav-tabs li.active> a:focus{color:#fff !important;}
#appnav .mainnav .nav > li {
  /* 移除relative定位 */
  padding: 8px 15px;
  cursor: pointer;
}
.subnav-item {
  /* 移除absolute/top/left/z-index，改为文档流布局 */
  background: #ffffff !important;
  min-width: 100% !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
  padding: 0 !important;
  margin: 0 !important;
  list-style: none !important;
  /* 添加内边距，区分一级菜单 */
  padding-left: 15px !important;
}
.subnav-item li {
  padding: 8px 15px !important;
  border-bottom: 1px solid #f5f5f5 !important;
}
/* 三级菜单保留原有样式（悬浮显示） */
.subnav-item li .dropdown-menu {
  position: absolute !important;
  left: 100% !important;
  top: 0 !important;
  z-index: 9999 !important;
  background: #ffffff !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
  padding: 0 !important;
  margin: 0 !important;
  list-style: none !important;
  min-width: 150px !important;
}
#block134{}#block134 .panel-heading{}.logo{width:50%;height:auto;}.appbar-title{line-height:40px !important;height:40px !important;}#logo img{filter:brightness0(180%);}body.with-appnav.with-appbar-top{padding-top:40px !important;}.appnav>.mainnav .nav{margin:0;width:100% !important;float:left !important;}.appnav .nav>li{width:100% !important;float:right !important;text-align:center;}.appnav>.subnavs{position:relative !important;background-color:#999;}.appnav>.subnavs>.nav>li>a{color:#fff;}.appnav.fix-top{background-color:#f0f0f0 !important;color:#fff;border-bottom-color:#f0f0f0 !important;}
.files-list {display: block; padding: 5px; margin: 0; background-color: @color-gray-pale;}
.files-list > li {position: relative; display: block; float: left; padding: 0; margin: 5px; position: relative;}
.files-list > li > a {color: #666; display: block; height: 70px; min-width: 70px; line-height: 60px; padding: 3px; max-width: 400px; overflow: hidden; text-align: center;background-color: #fff; opacity: 0.9; border: 1px solid #ddd}
.files-list > li > a:hover {opacity: 1; box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3); border-color: #ccc; color: #506EAF;text-decoration: none;}
.files-list > li > a > img, .files-list > li > a > img:hover{max-width: 200px; max-height: 100%; box-shadow: none; margin: 0}
.files-list:empty {display: none;}
.files-list > li.file > a {line-height: 25px; padding: 40px 30px 5px; max-width: 240px; white-space:nowrap; text-overflow:ellipsis; -o-text-overflow:ellipsis; overflow:hidden;}
.files-list > li.file > a:before {display: block; width: 100%; font-size: 30px; position: absolute; top: 10px; text-align: center; left: 0; content: '\e6d4'; font-family: ZenIcon;}
.files-list > li.files-list-heading {float: none; display: block; color: #999;font-weight: bold;}
.files-list > li .file-actions {display: block; position: absolute; right: 0; top: 0;} 
.files-list > li .file-actions > a {opacity: 0; display: inline-block; background-color: #D9E8F5; color: #666; padding: 3px 7px;}
.files-list > li:hover .file-actions > a,.files-list > li .file-actions > a:hover {opacity: 1; background-color: #145BCC; color: #fff; text-decoration: none;}

.files-list > li.file.file-zip > a:before, .files-list > li.file.file-rar > a:before {content: '\e751'}
.files-list > li.file.file-doc > a:before {content: '\e72c';}
.files-list > li.file > .file-md5 {display: none}
.files-list > li.file > .file-download {top: 3px; right: 5px; position: absolute; font-size: 12px; opacity: .5}

        /* Class names isolated with mcs- prefix */
        .mcs-silane-wrapper {
            margin: 0px;
            padding: 0px;
            background-color: #ffffff;
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        }
        .mcs-silane-card {
            background-color: #ffffff;
            border: none;
            box-shadow: none;
            padding: 15px 20px;
            /* 修改点：由固定宽度改为最大宽度，实现响应式 */
            width: 100%;
            max-width: 500px; 
            box-sizing: border-box;
            margin: 0px;
        }
        .mcs-info-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 10px;
            /* 确保表格不会溢出 */
            table-layout: fixed;
        }
        .mcs-info-table td {
            padding: 5px 0px;
            border-bottom: 1px solid #e9ecef;
            font-size: 14px;
            line-height: 21px;
            color: #333333;
            /* 允许长文本换行，防止撑破布局 */
            word-wrap: break-word;
            word-break: break-word;
            vertical-align: top;
        }
        .mcs-info-table td:first-child {
            font-weight: 600;
            color: #343a40;
            /* 保持左侧宽度，但在极小屏幕下允许收缩 */
            width: 130px; 
        }
        .mcs-info-table tr:last-child td {
            border-bottom: none;
        }
        .mcs-warning-box {
            background-color: #fff3f3;
            border: 1px solid #ff4d4d;
            border-radius: 5px;
            padding: 10px;
            text-align: center;
        }
        .mcs-static-red-text {
            color: #ff0000;
            font-weight: bold;
            font-size: 15px;
            line-height: 21px;
            margin: 0px;
        }
        .mcs-sub-script {
            vertical-align: sub;
            font-size: 10px;
            line-height: 0px;
        }
        /* 针对非常小的手机屏幕进行微调 */
        @media (max-width: 360px) {
            .mcs-info-table td:first-child {
                width: 100px;
            }
        }
    
    /* 外层容器：自适应宽度 */
    .xt-table-wrapper {
        width: 100%;
        margin: 20px 0;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        border: 1px solid #e0e0e0;
        border-radius: 4px;
        overflow: hidden; /* 手机端防止溢出 */
    }
    /* 表格基础样式 */
    .xt-quality-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 14px;
        color: #333;
        background-color: #fff;
        table-layout: auto; /* 让浏览器根据内容自动分配空间 */
    }
    /* 单元格通用样式 */
    .xt-quality-table th, 
    .xt-quality-table td {
        border: 1px solid #eef2f7;
        padding: 10px 8px; /* 默认边距 */
        text-align: center;
        vertical-align: middle;
        line-height: 1.3;
        word-break: break-word; /* 允许在单词内换行，防止撑开列宽 */
    }
    /* 表头样式 */
    .xt-quality-table thead th {
        background-color: #f7f9fc;
        color: #2c3e50;
        font-weight: 600;
        border-bottom: 2px solid #dde2e7;
    }
    /* 大标题样式 */
    .xt-quality-table .xt-main-title {
        background-color: #0056b3;
        color: #ffffff;
        font-size: 16px;
        font-weight: bold;
        letter-spacing: 1px;
        padding: 15px 5px;
    }
    /* 第一列（类别）样式 */
    .xt-category-col {
        font-weight: bold;
        background-color: #fafbfc;
        color: #555;
        width: 15%; /* 限制占比 */
        font-size: 12px;
        text-transform: uppercase;
    }
    /* 数值列字体 */
    .xt-data-value {
        font-family: Consolas, Monaco, monospace;
        font-weight: 600;
        color: #000;
    }
    /* --- 移动端适配 (屏幕宽度小于 600px) --- */
    @media screen and (max-width: 600px) {
        .xt-quality-table {
            font-size: 11px; /* 缩小整体字号以容纳更多内容 */
        }
        .xt-quality-table th, 
        .xt-quality-table td {
            padding: 6px 2px; /* 极度压缩边距 */
        }
        .xt-main-title {
            font-size: 13px !important;
        }
        .xt-category-col {
            width: 50px; /* 手机端固定较窄的类别列 */
            font-size: 10px;
        }
        /* 针对化学式等微调 */
        sub {
            bottom: -0.1em;
            font-size: 70%;
        }
    }

    /* Class prefix: mcs (Monochlorosilane) */
    .mcs-container {
        max-width: 1200px;
        margin: 20px auto;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        color: #333;
        line-height: 1.6;
    }
    .mcs-header {
        text-align: center;
        margin-bottom: 30px;
    }
    .mcs-title {
        font-size: 20px; /* Title 20px */
        color: #0056b3;
        margin-bottom: 8px;
        font-weight: 600;
    }
    .mcs-subtitle {
        font-size: 15px; /* Body/Subtext 15px */
        color: #666;
    }
    /* 2x2 Grid layout, responsive width */
    .mcs-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        width: 100%;
    }
    .mcs-card {
        background: #ffffff;
        padding: 20px;
        border-radius: 8px;
        border: 1px solid #e1e8ed;
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        display: flex;
        flex-direction: column;
    }
    .mcs-card-title {
        font-size: 20px; /* Title 20px */
        color: #0056b3;
        margin-top: 0;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .mcs-card-content {
        font-size: 15px; /* Body 15px */
        color: #555;
        flex-grow: 1;
    }
    .mcs-tag-box {
        margin-top: 15px;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .mcs-tag {
        font-size: 13px;
        padding: 2px 8px;
        background: #eef4ff;
        color: #0056b3;
        border-radius: 4px;
    }
    .mcs-formula {
        font-family: "Times New Roman", Times, serif;
        font-style: italic;
    }
    /* Responsive: single column on small screens */
    @media (max-width: 600px) {
        .mcs-grid {
            grid-template-columns: 1fr;
        }
    }

        /* Base styles */
        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            margin: 0;
            padding: 10px; /* 移动端减小内边距 */
            background-color: #f4f7f9;
        }
        h2 {
            text-align: center;
            color: #0056b3; 
            border-bottom: 2px solid #0056b3;
            padding-bottom: 10px;
            margin-bottom: 20px;
            font-size: 1.5rem; /* 响应式字体 */
        }
        .container {
            max-width: 1200px;
            margin: auto;
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        /* Packaging display styles */
        .packaging-section {
            display: flex;
            flex-wrap: wrap; /* 自动换行 */
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
        }
        .package-item {
            /* 电脑端占近一半，手机端自动占满 */
            flex: 1 1 350px; 
            max-width: 500px;
            text-align: center;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 15px;
            box-shadow: 2px 2px 10px rgba(0,0,0,0.05);
            background: #fff;
        }
        .package-item img {
            width: 100%;
            height: auto;
            max-height: 250px;
            object-fit: contain;
            border-radius: 4px;
            margin-bottom: 15px;
        }
        .package-item h3 {
            color: #17a2b8; 
            margin-top: 0;
            font-size: 1.25rem;
        }
        /* 核心修改：表格响应式容器 */
        .table-wrapper {
            width: 100%;
            overflow-x: auto; /* 开启水平滚动 */
            -webkit-overflow-scrolling: touch; /* iOS 滑动优化 */
            margin-top: 20px;
            border: 1px solid #ddd;
        }
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px; /* 保证表格内容在手机上不挤压在一起 */
        }
        .spec-table th, .spec-table td {
            border: 1px solid #ddd;
            padding: 12px 8px;
            text-align: left;
            font-size: 0.9rem;
        }
        .spec-table th {
            background-color: #e9f4ff; 
            color: #555;
            font-weight: bold;
            white-space: nowrap; /* 表头不换行 */
        }
        .spec-table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        /* 移动端细调 */
        @media (max-width: 600px) {
            .container {
                padding: 10px;
            }
            .package-item {
                min-width: 100%; /* 手机端单列显示 */
            }
            h2 {
                font-size: 1.2rem;
            }
        }
    
  #productSlide{height:320px;text-align:center;}
  #productSlide .carousel-inner{width:320px;height:320px;display:inline-block;}
#block319{}#block319 .panel-heading{}#block319{margin-bottom:20px !important;float:left;}#block319 .panel-body{margin:0px !important;padding:0px !important;width:100%;}#block319 a{color:#fff;}#block319 a:hover{color:#f25500;}#block319 .table{border:0px !important;}#block319 .table td,#block319 .table th{padding:0px 0px !important;border:0px !important;}#block319 img{width:100% !important;height:auto !important;}