:root { --primary:#2f9e5e; --dark:#1f3d2b; --bg:#f4f7f4; }
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",Arial,sans-serif;
  color:#333; background:var(--bg); font-size:14px; line-height:1.7; }
a { color:#333; text-decoration:none; }
a:hover { color:var(--primary); }
img { max-width:100%; }
.wrap { width:1200px; max-width:96%; margin:0 auto; }

/* 顶部窄条 */
.topbar { background:#f4f4f4; border-bottom:1px solid #e3e3e3; font-size:12px; color:#888; }
.topbar .wrap { display:flex; justify-content:space-between; height:34px; line-height:34px; }
.topbar a { color:#888; margin-left:14px; }

/* 头部 */
.header { background:#fff; padding:20px 0 16px; }
.header .wrap { display:flex; align-items:center; gap:26px; }
.logo h1 { font-size:32px; font-weight:800; letter-spacing:2px; white-space:nowrap; }
.logo h1 a { color:var(--dark); }
.logo h1 em { color:var(--primary); font-style:normal; }
.logo .slogan { font-size:12px; color:#999; letter-spacing:3px; margin-top:4px; }
.header .banner { flex:1; min-height:0; overflow:hidden; text-align:right; }

/* 主导航 */
.navbar { background:var(--primary); }
.nav { display:flex; flex-wrap:wrap; }
.nav a { color:#fff; padding:0 22px; height:44px; line-height:44px; font-size:16px; }
.nav a:hover, .nav a.on { background:rgba(0,0,0,.18); color:#fff; }

/* 通用板块标题 */
.sec-h { display:flex; justify-content:space-between; align-items:center;
  border-bottom:2px solid var(--primary); padding-bottom:8px; margin-bottom:14px; }
.sec-h b { font-size:19px; color:var(--dark); position:relative; padding-left:12px; }
.sec-h b:before { content:""; position:absolute; left:0; top:4px; bottom:2px; width:4px; background:var(--primary); }
.sec-h a { font-size:12px; color:#999; }

/* 首页焦点区 */
.focus-main { background:#fff; padding:22px 24px; border:1px solid #e8e8e8; }
.focus-main .tag { display:inline-block; background:var(--primary); color:#fff;
  font-size:12px; padding:2px 9px; margin-bottom:12px; }
.focus-main h2 { font-size:28px; line-height:1.45; font-weight:800; margin-bottom:12px; }
.focus-main h2 a { color:var(--dark); }
.focus-main .summary { color:#777; font-size:14px; line-height:1.9; margin-bottom:10px; }
.focus-main .byline { font-size:12px; color:#aaa; padding-bottom:16px; border-bottom:1px dashed #e0e0e0; }
.focus-sub { display:grid; grid-template-columns:1fr 1fr; gap:14px 24px; margin-top:16px; }
.focus-sub h3 { font-size:15px; line-height:1.6; font-weight:normal; }
.focus-sub h3:before { content:"·"; color:var(--primary); font-weight:bold; margin-right:7px; }

/* 侧栏 */
.side > div { background:#fff; border:1px solid #e8e8e8; padding:16px 18px; margin-bottom:20px; }
.side .sec-h { margin-bottom:10px; }
.side ol { list-style:none; counter-reset:r; }
.side ol li { counter-increment:r; padding:9px 0; border-bottom:1px dashed #eee;
  font-size:14px; line-height:1.6; display:flex; gap:9px; }
.side ol li:last-child { border-bottom:none; }
.side ol li:before { content:counter(r); flex:0 0 18px; height:18px; line-height:18px; text-align:center;
  background:#ccc; color:#fff; font-size:12px; margin-top:3px; }
.side ol li:nth-child(-n+3):before { background:var(--primary); }
.side ul { list-style:none; }
.side ul li { padding:8px 0; border-bottom:1px dashed #eee; font-size:14px; }
.side ul li:last-child { border-bottom:none; }
.side .catlinks { display:flex; flex-wrap:wrap; gap:8px; }
.side .catlinks a { display:block; padding:6px 12px; background:#f6f6f6; font-size:13px; }
.side .catlinks a:hover { background:var(--primary); color:#fff; }

/* 首页栏目板块 */
.block { background:#fff; border:1px solid #e8e8e8; padding:18px 22px; margin-top:20px; }
.block .inner { display:grid; grid-template-columns:1fr 1fr; gap:0 30px; }
.block .lead-col .it { padding-bottom:12px; margin-bottom:12px; border-bottom:1px dashed #eee; }
.block .lead-col .it:last-child { border-bottom:none; margin-bottom:0; }
.block .lead-col h3 { font-size:16px; font-weight:bold; line-height:1.6; margin-bottom:6px; }
.block .lead-col p { font-size:13px; color:#888; line-height:1.8;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.block .lead-col .dt { font-size:12px; color:#bbb; margin-top:5px; }
.block .list-col ul { list-style:none; }
.block .list-col li { padding:9px 0; border-bottom:1px dashed #eee; font-size:15px;
  display:flex; justify-content:space-between; gap:14px; }
.block .list-col li:last-child { border-bottom:none; }
.block .list-col li span { flex:1; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.block .list-col li span:before { content:"·"; color:var(--primary); font-weight:bold; margin-right:7px; }
.block .list-col li em { flex:0 0 auto; font-style:normal; color:#bbb; font-size:12px; }

/* 两栏布局（首页 / 列表页 / 内容页）
   align-items:start 很关键：不加的话左列白卡片会被拉伸到和侧栏一样高，
   内容不够时下方留出一大片空白。 */
.main2 { display:grid; grid-template-columns:1fr 320px; gap:24px; margin-top:20px; align-items:start; }
.mainbody { min-width:0; }
.mainbody > .block:first-child { margin-top:20px; }
.content { background:#fff; border:1px solid #e8e8e8; padding:22px 26px; }
.crumb { font-size:13px; color:#999; padding:14px 0 0; }
.crumb a { color:#999; }
.crumb b { color:var(--primary); font-weight:normal; }

/* 列表页 */
.pagetitle { font-size:22px; font-weight:800; color:var(--dark); border-bottom:2px solid var(--primary);
  padding-bottom:12px; margin-bottom:6px; }
.lirow { padding:18px 0; border-bottom:1px dashed #e8e8e8; }
.lirow h3 { font-size:18px; font-weight:bold; line-height:1.6; margin-bottom:7px; }
.lirow p { font-size:13px; color:#888; line-height:1.9; margin-bottom:7px; }
.lirow .dt { font-size:12px; color:#bbb; }
.lirow .dt em { font-style:normal; color:var(--primary); margin-right:14px; }
.pager { text-align:center; padding:24px 0 6px; }
.pager a, .pager b { display:inline-block; min-width:34px; padding:6px 10px; margin:0 3px;
  border:1px solid #e0e0e0; font-size:13px; }
.pager b { background:var(--primary); color:#fff; border-color:var(--primary); }

/* 内容页 */
.article h1 { font-size:26px; line-height:1.5; font-weight:800; color:var(--dark); margin:6px 0 14px; }
.article .meta { font-size:12px; color:#aaa; padding-bottom:14px; border-bottom:1px solid #eee; margin-bottom:20px; }
.article .meta span { margin-right:20px; }
.article h2 { font-size:18px; margin:24px 0 12px; font-weight:bold; color:var(--dark);
  padding-left:11px; border-left:4px solid var(--primary); }
.article p { font-size:16px; line-height:2.05; margin-bottom:15px; color:#3a3a3a; }
.endmark { text-align:center; color:#ccc; font-size:12px; letter-spacing:4px; margin:26px 0 6px; }
.pn { display:flex; gap:22px; font-size:14px; padding-top:16px; border-top:1px solid #eee; margin-top:18px; }
.pn a, .pn span { flex:1; color:#666; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.pn span { color:#bbb; }
.rel { margin-top:26px; }
.rel ul { list-style:none; display:grid; grid-template-columns:1fr 1fr; gap:0 26px; }
.rel li { padding:9px 0; border-bottom:1px dashed #eee; font-size:14px;
  overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.rel li:before { content:"·"; color:var(--primary); font-weight:bold; margin-right:7px; }

.adbox { margin:18px 0; text-align:center; overflow:hidden; }
.article .adbox { margin:16px 0; }

/* 页脚 */
.footer { background:#fff; border-top:3px solid var(--primary); margin-top:26px;
  padding:24px 0 30px; font-size:13px; text-align:center; line-height:2.2; color:#888; }
.footer a { color:#888; }
.footer .links a { margin:0 8px; }

@media (max-width:1000px){
  .header .wrap { flex-direction:column; align-items:flex-start; gap:14px; }
  .header .banner { text-align:left; width:100%; }
  .main2 { grid-template-columns:1fr; }
  .block .inner { grid-template-columns:1fr; }
  .focus-sub, .rel ul { grid-template-columns:1fr; }
  .nav a { padding:0 14px; font-size:14px; }
  .logo h1 { font-size:24px; }
}