/* Css for , Version=1774246037 */
 #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;}
#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;
}
#block34{}#block34 .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}

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            padding: 20px;
            background-color: #f9f9f9;
        }
        /* Main Content Block Styling for centering and max-width */
        .content-block {
            max-width: 900px;
            margin: 0 auto; /* Center the main content */
        }
        /* Heading Styles */
        h2, h3, h4 {
            color: #0066cc;
            border-left: 5px solid #00bfff;
            padding-left: 10px;
        }
        h3 {
            color: #008cba;
        }
        h4 { /* Distinct style for sub-subsections (2.1.1, 2.1.2) */
            color: #333;
            border-left: 3px solid #ccc;
            padding-left: 8px;
            font-weight: bold;
            font-size: 1.1em;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p, ul, table {
            margin-bottom: 15px;
        }
        .section-separator {
            border: 0;
            border-top: 1px solid #ddd;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 10px;
        }
        th, td {
            border: 1px solid #ddd;
            padding: 10px;
            text-align: left;
        }
        th {
            background-color: #f2f2f2;
            font-weight: bold;
        }
        .formula {
            font-style: italic;
            display: block;
            text-align: center;
            margin: 15px auto;
            font-size: 1.1em;
            background-color: #e6f7ff;
            padding: 10px;
            border-radius: 5px;
        }
        .note {
            background-color: #fffacd;
            padding: 10px;
            border-radius: 5px;
            border-left: 4px solid #ffd700;
            margin: 15px 0;
        }
        /* 兴泰硅材 广告植入样式 */
        .advertisement {
            background-color: #e6ffe6;
            border: 2px solid #33cc33;
            padding: 20px;
            border-radius: 8px;
            max-width: 900px; /* Limit the card width for better appearance */
            margin: 40px auto 0 auto; /* Center the advertisement card itself */
        }
        .advertisement h2 {
            color: #1a751a;
            border-left: none;
            text-align: center;
            border-bottom: 1px dashed #33cc33;
            padding-bottom: 10px;
            margin-bottom: 20px;
            padding-left: 0; 
        }
        .advertisement ul {
            list-style-type: none;
            padding-left: 0;
        }
        .advertisement ul li {
            margin-bottom: 10px;
        }
        /* Logo预留位置样式 */
        .logo-placeholder {
            text-align: center;
            margin: 10px auto 20px auto;
            max-width: 300px;
        }
        .logo-placeholder img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 1px dashed #33cc33;
        }
    #block297{}#block297 .panel-heading{}#block297{margin-bottom:20px !important;float:left;}#block297 .panel-body{margin:0px !important;padding:0px !important;width:100%;}#block297 a{color:#fff;}#block297 a:hover{color:#f25500;}#block297 .table{border:0px !important;}#block297 .table td,#block297 .table th{padding:0px 0px !important;border:0px !important;}#block297 img{width:100% !important;height:auto !important;}