/* 基础样式重置 */
* {margin:0;padding:0;box-sizing:border-box;}
body {font-family:"Microsoft YaHei", sans-serif;font-size:14px;line-height:1.6;color:#333;background-color:#f8f9fa;}
/* 顶部导航条 - 非固定定位，跟随页面滚动 */
.top-navbar {width:100%;height:30px;background-color:#DCDCDC;color:white;}
/* 导航容器 - 居中且最大宽度1200px */
.nav-container {max-width:1200px;height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 15px;}
/* 左侧品牌链接 */
.brand-link {text-decoration:none;font-weight:bold;font-size:14px;white-space:nowrap;transition:color 0.3s ease;color:#696969;}
.brand-link:hover {color:#4169E1;}
/* 右侧导航链接 */
.nav-links {display:flex;gap:5px;}
.nav-links a {color:#696969;text-decoration:none;font-size:12px;padding:0 5px;white-space:nowrap;transition:color 0.3s ease;height:30px;display:flex;align-items:center;}
.nav-links a:hover {color:#4169E1;background-color:rgba(255, 255, 255, 0.1);}
/* 容器样式 */
.rongqi {width:1200px;max-width:100%;margin:0 auto;padding:0 15px;}
/* 顶部区域样式 */
.dingbu {background-color:#fff;border-bottom:1px solid #eaeaea;padding:15px 0;}
.logokuang {display:flex;align-items:center;margin-bottom:10px;}
.logoweizhi {width:200px;height:75px;background-color:white;color:white;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:bold;margin:8px 15px 0 0;}
.wangzhanming {font-size:18px;font-weight:bold;color:#2c3e50;}
/* 导航栏样式 */
.daohang {background-color:#2c80ff;}
.daohangnei {display:flex;height:100%;}
.daohang a {color:white;line-height:50px;text-decoration:none;padding:0 19px;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background-color 0.2s;}
.daohang a:hover {background-color:#1a6fd8;}
/* 主要内容区域样式 */
.zhongbu {padding:10px 0;display:flex;flex-wrap:wrap;}
/* 左侧内容区域样式 */
.zuobian {width:70%;padding-right:20px;}
/* 右侧内容区域样式 */
.youbian {width:30%;}
/* 通用版块样式 */
.bankuai {background-color:#fff;border:1px solid #eaeaea;margin-bottom:20px;padding:20px; }
.bankuai biaoti {display:block;font-size:16px;font-weight:bold;color:#2c3e50;padding-bottom:12px;margin-bottom:15px;border-bottom:1px solid #eaeaea;}
/* 头条推荐样式 */
.toutiao {margin-bottom:30px;}
.toutiao a {font-size:20px;font-weight:bold;color:#2c3e50;text-decoration:none;display:block;margin-bottom:10px;}
.toutiao p {color:#666;font-size:14px;line-height:1.6;}
/* 双列文章样式 - 更新为两列布局 */
.shuanglie {display:flex;flex-wrap:wrap;justify-content:space-between;margin-bottom:30px;}
.shuangwenzhang {width:49%;margin-bottom:20px;padding-bottom:15px;border-bottom:1px dashed #eaeaea;}
.shuangwenzhang:last-child, .shuangwenzhang:nth-last-child(2) {border-bottom:none;}
.shuangwenzhang a {font-size:16px;font-weight:bold;color:#2c3e50;text-decoration:none;display:block;margin-bottom:8px;}
.shuangwenzhang p {color:#666;font-size:13px;line-height:1.5;}
/* 频道精选样式 - 更新为两栏六栏目布局 */
.pinpai {margin-bottom:30px;}
.pinpailanmu {display:flex;flex-wrap:wrap;justify-content:space-between;}
.lanmu {width:49%;margin-bottom:25px;}
.lanmu biaoti {font-size:16px;font-weight:bold;color:#2c3e50;padding-bottom:8px;margin-bottom:10px;border-bottom:1px solid #eaeaea;display:block;}
.lanmu ul {list-style-type:none;   white-space: nowrap;      /* 不换行 */
  overflow: hidden;         /* 隐藏超出部分 */
  text-overflow: ellipsis;  /* 显示省略号 */
  width: 98%;}
.lanmu li {padding:8px 0;border-bottom:1px dashed #eaeaea;}
.lanmu li:last-child {border-bottom:none;}
.lanmu a {color:#2c3e50;text-decoration:none;font-size:14px;}
.lanmu a:hover {color:#2c80ff;}
/* 右侧版块样式 */
.youbian .bankuai {margin-bottom:20px;}
.youbian ul {list-style-type:none;}
.youbian li {padding:10px 0;border-bottom:1px dashed #eaeaea;   white-space: nowrap;      /* 不换行 */
  overflow: hidden;         /* 隐藏超出部分 */
  text-overflow: ellipsis;  /* 显示省略号 */
  width: 98%;}
.youbian li:last-child {border-bottom:none;}
.youbian a {color:#2c3e50;text-decoration:none;font-size:14px;}
.youbian a:hover {color:#2c80ff;}
/* 标签云样式 */
.biaoqian {display:flex;flex-wrap:wrap;gap:8px;}
.biaoqian a {background-color:#f0f3f9;padding:5px 12px;border-radius:3px;text-decoration:none;color:#2c3e50;font-size:13px;}
.biaoqian a:hover {background-color:#e4e9f2;}
/* 友情链接样式 */
.youqing {width:100%;background-color:#fff;border-top:1px solid #eaeaea;border-bottom:1px solid #eaeaea;padding:25px 0;margin:30px 0;}
.youqing .rongqi {display:flex;flex-direction:column;}
.youqing biaoti {font-size:16px;font-weight:bold;color:#2c3e50;margin-bottom:15px;}
.youqing lianjie {display:flex;flex-wrap:wrap;gap:15px;}
.youqing a {color:#666;text-decoration:none;font-size:14px;}
.youqing a:hover {color:#2c80ff;}
/* 底部样式 */
.weibu {background-color:#2c3e50;color:#bdc3c7;padding:30px 0;text-align:center;}
.weibu a {color:#bdc3c7;text-decoration:none;}
.weibu a:hover {color:white;}
.beian {margin-top:10px;font-size:13px;}
/* 列表页专用样式 */
/* 导航选中状态 */
.daohang a.xuanzhong {background-color:#1a6fd8;font-weight:bold;}
/* 列表页标题 */
.liebiaobiaoti h1 {font-size:24px;color:#2c3e50;margin-bottom:10px;}
.liebiaobiaoti .miaoshu {color:#666;margin-bottom:15px;line-height:1.6;font-size:14px;}
.liebiaobiaoti .weizhi {color:#888;font-size:13px;padding-top:10px;border-top:1px dashed #eaeaea;}
.liebiaobiaoti .weizhi a {color:#2c80ff;text-decoration:none;}
.liebiaobiaoti .weizhi a:hover {text-decoration:underline;}
/* 热门文章列表 */
.remennei {display:flex;flex-direction:column;}
.remenxiang {padding:15px 0;border-bottom:1px dashed #eaeaea;}
.remenxiang:last-child {border-bottom:none;}
.remenbiao {font-size:18px;font-weight:bold;color:#2c3e50;text-decoration:none;display:block;margin-bottom:8px;line-height:1.4;}
.remenbiao:hover {color:#2c80ff;}
.remenxiang .shijian {color:#888;font-size:12px;margin-bottom:8px;}
.remenxiang .zhaiyao {color:#666;font-size:14px;line-height:1.6;}
/* 文章列表区域 */
.liebiaokuang {display:flex;flex-direction:column;}
.liebiaoxiang {display:flex;padding:20px 0;border-bottom:1px solid #eaeaea;}
.liebiaoxiang:last-child {border-bottom:none;}
.liebiaotu {width:180px;height:120px;background-color:#f0f3f9;margin-right:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#999;font-size:14px;}
.liebiaonei {flex:1;}
.liebiaobiao {font-size:18px;font-weight:bold;color:#2c3e50;text-decoration:none;display:block;margin-bottom:8px;line-height:1.4;}
.liebiaobiao:hover {color:#2c80ff;}
.liebiaonei .shijian {color:#888;font-size:12px;margin-bottom:10px;}
.liebiaonei .zhaiyao {color:#666;font-size:14px;line-height:1.6;margin-bottom:12px;}
.liebiaonei .biaoqian {display:flex;gap:10px;flex-wrap:wrap;}
.biaoqianxiang {background-color:#f0f3f9;padding:4px 10px;border-radius:3px;font-size:12px;color:#666;}
/* 分页导航 */
.fenyekuang {margin-top:30px;width:100%;font-family:Arial, sans-serif;}
.fenyenei {display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;padding:10px;margin:0 auto;}
.fenyenei a, .fenyenei b {display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 5px;border:1px solid #eaeaea;border-radius:4px;background-color:#fff;color:#666;text-decoration:none;font-size:14px;transition:all 0.3s ease;box-sizing:border-box;}
.fenyenei b {border-color:#2c80ff;background-color:#2c80ff;color:white;font-weight:normal;}
.fenyenei a:hover {background-color:#f0f3f9;border-color:#d0d7e7;}
.fenyenei a[href*="index_"]:hover {background-color:#f0f3f9;}
/* 当前页样式 */
.fenyenei > b:not([title]) {background-color:#2c80ff;color:white;border-color:#2c80ff;}
/* 总记录数样式 */
.fenyenei a[title="Total record"] {border:none;background:transparent;color:#666;font-weight:bold;min-width:auto;padding:0;margin-right:10px;}
.fenyenei a[title="Total record"]:hover {background:transparent;border:none;}
.fenyenei a[title="Total record"] b {border:none;background:transparent;color:#2c80ff;min-width:auto;padding:0;}
/* 特殊链接样式（上一页/下一页/尾页） */
.fenyenei a[href*="index_"]:not([title]) {min-width:40px;}
.fenyenei a:contains("下一页"), .fenyenei a:contains("尾页") {min-width:60px;padding:0 10px;}
/* 添加一些间距 */
.fenyenei > *:not(:last-child) {margin-right:2px;}
/* 总记录数后面的间距 */
.fenyenei a[title="Total record"] {margin-right:20px;}
/* 科技分类 */
.fenleilie {display:flex;flex-wrap:wrap;gap:12px;}
.fenlei {background-color:#f0f3f9;padding:8px 16px;border-radius:4px;color:#2c3e50;text-decoration:none;font-size:14px;}
.fenlei:hover {background-color:#e4e9f2;}
/* 内容页专用样式 */
/* 文章标题和信息 */
.wenbiaokuang h1 {font-size:28px;color:#2c3e50;margin-bottom:15px;line-height:1.4;font-weight:bold;}
.wenxinxi {display:flex;flex-wrap:wrap;gap:20px;margin-bottom:15px;padding-bottom:15px;border-bottom:1px dashed #eaeaea;}
.wenxinxi span {color:#666;font-size:13px;}
.wenxinxi .shijian {color:#2c80ff;}
.weizhi {color:#888;font-size:13px;}
.weizhi a {color:#2c80ff;text-decoration:none;}
.weizhi a:hover {text-decoration:underline;}
/* 文章摘要 */
.zhaiyaokuang {background-color:#f9fbfd;border-left:4px solid #2c80ff;}
.zhaiyaobiao {font-size:16px;font-weight:bold;color:#2c3e50;margin-bottom:10px;}
.zhaiyaokuang p {color:#666;font-size:14px;line-height:1.7;}
/* 文章正文 */
.wenzhengnei {font-size:16px;line-height:1.8;color:#333;}
.wenzhengnei a {color:#333;text-decoration:none;}
.wenzhengnei p {margin-bottom:20px;text-align:justify; text-indent:2em;}
.wenzhengnei h2 {font-size:20px;color:#2c3e50;margin:25px 0 15px;padding-bottom:8px;border-bottom:1px solid #eaeaea;font-weight:bold;}
.wenzhengnei .jieshu {font-style:italic;color:#666;padding:15px;background-color:#f9fbfd;border-left:3px solid #2c80ff;}
/* 文章标签 */
.wenzhangbiao {margin-top:30px;padding-top:20px;border-top:1px solid #eaeaea;display:flex;align-items:center;flex-wrap:wrap;gap:10px;}
.wenzhangbiao .biaoti {color:#666;font-size:14px;}
.wenzhangbiao .biaoqian {background-color:#f0f3f9;padding:5px 12px;border-radius:3px;color:#2c3e50;text-decoration:none;font-size:13px;}
.wenzhangbiao .biaoqian:hover {background-color:#e4e9f2;}
/* 文章导航 */
.wenzhangdao {margin-top:25px;padding:20px;background-color:#f9fbfd;border:1px solid #eaeaea;border-radius:4px;}
.shangyipian, .xiayipian {margin-bottom:12px;}
.shangyipian:last-child, .xiayipian:last-child {margin-bottom:0;}
.shangyipian span, .xiayipian span {color:#666;font-size:14px;}
.shangyipian a, .xiayipian a {color:#2c3e50;text-decoration:none;font-size:15px;}
.shangyipian a:hover, .xiayipian a:hover {color:#2c80ff;text-decoration:underline;}
/* 相关文章 */
.xiangguanlie {display:flex;flex-direction:column;}
.xiangguanxiang {padding:12px 0;border-bottom:1px dashed #eaeaea;}
.xiangguanxiang:last-child {border-bottom:none;}
.xiangguantiao {font-size:15px;color:#2c3e50;text-decoration:none;display:block;margin-bottom:5px;line-height:1.4;}
.xiangguantiao:hover {color:#2c80ff;}
.xiangguanxiang .shijian {color:#888;font-size:12px;}
/* 标签区域样式 - 独立CSS */
.tt-tag-area {width:100%;max-width:1200px;margin:0 auto;box-sizing:border-box;}
.tt-tag-container {width:100%;border-radius:6px;margin:10px 0 0 0;display:flex;flex-wrap:wrap;gap:8px;box-sizing:border-box;align-items:center;}
/* 热门标签标题样式 */
.tt-tag-title {font-size:12px;color:#666;font-weight:bold;white-space:nowrap;margin-right:5px;}
.tt-tag {display:inline-block;padding:4px 12px;font-size:12px;color:#333;background-color:white;border:1px solid #e0e0e0;border-radius:4px;text-decoration:none;white-space:nowrap;transition:all 0.2s ease;box-sizing:border-box;}
.tt-tag:hover {background-color:#f0f0f0;color:#0066cc;border-color:#b3d9ff;transform:translateY(-1px);}
.tt-tag:active {background-color:#e6e6e6;transform:translateY(0);}
/* 响应式设计 */
@media (max-width:768px) {.nav-links {display:none;}}
@media (max-width:768px) {.liebiaoxiang {flex-direction:column;}
.liebiaotu {width:100%;height:160px;margin-right:0;margin-bottom:15px;}
.fenyenei {flex-wrap:wrap;justify-content:center;}
.fenleilie {justify-content:center;}}
@media (max-width:768px) {.wenbiaokuang h1 {font-size:22px;}
.wenxinxi {gap:10px;}
.wenzhengnei {font-size:15px;}
.wenzhengnei h2 {font-size:18px;}
.wenzhangbiao {flex-direction:column;align-items:flex-start;}}
@media (max-width:992px) {.zuobian, .youbian {width:100%;padding-right:0;}
.shuangwenzhang {width:100%;}
.lanmu {width:100%;}}
@media (max-width:768px) {.rongqi {padding:0 10px;}
.daohang {width:100%;background-color:#f8f9fa;border-bottom:1px solid #e9ecef;padding:10px 0;}
.rongqi.daohangnei {display:flex;flex-wrap:wrap;padding:0 10px;min-height:auto;height:auto;}
.rongqi.daohangnei a {display:block;line-height:20px;width:20%;text-align:center;padding:12px 5px;color:#495057;text-decoration:none;font-size:14px;border:1px solid #e9ecef;margin:-1px 0 0 -1px;box-sizing:border-box;transition:all 0.3s ease;min-height:24px;display:flex;align-items:center;justify-content:center;}
.rongqi.daohangnei a:hover {background-color:#e9ecef;color:#007bff;}
.rongqi.daohangnei a:nth-child(5n+1) {border-left:1px solid #e9ecef;}
.rongqi.daohangnei a:nth-child(-n+5) {border-top:1px solid #e9ecef;}
.rongqi.daohangnei a:nth-child(n+11) {border-bottom:1px solid #e9ecef;}
.daohang + * {clear:both;}
.shuangwenzhang {width:100%;}
.lanmu {width:100%;}}
@media (max-width:768px) {.fenyenei {gap:4px;}
.fenyenei a, .fenyenei b {min-width:32px;height:32px;font-size:13px;}
.fenyenei a:contains("下一页"), .fenyenei a:contains("尾页") {min-width:50px;padding:0 8px;}}
@media screen and (max-width:1220px) {.tt-tag-area {padding:0 15px;}}
@media screen and (max-width:768px) {.tt-tag-container {padding:10px 12px;gap:6px;}
.tt-tag-title {font-size:11px;margin-right:3px;}
.tt-tag {padding:3px 10px;font-size:11px;}}
/* soso样式 */
.soso {width:40%;margin-left:auto;display:flex;align-items:center;justify-content:flex-end;}
.soso1 {width:100%;display:flex;}
.soso2 {flex:1;padding:0 10px;height:40px;border:1px solid #e0e0e0;border-right:none;border-radius:4px 0 0 4px;font-size:14px;outline:none;}
.soso2:focus {border-color:#2c80ff;}
.soso3 {padding:0 20px;height:40px;background-color:#2c80ff;color:white;border:none;border-radius:0 4px 4px 0;font-size:14px;cursor:pointer;transition:background-color 0.3s ease;}
.soso3:hover {background-color:#1a6fd8;}
/* 响应式设计 */
@media (max-width:768px) {.soso {width:100%;margin-top:15px;order:3;}
.logokuang {flex-wrap:wrap;}}
@media (max-width:768px) {.soso {width:100%;margin-top:15px;order:3;}}