:root{
  --main:#2d6a4f;
  --main-dk:#1b4332;
  --main-lt:#d8f3dc;
  --orange:#f4a261;
  --orange-dk:#e76f51;
  --ink:#1f2d27;
  --sub:#5e6f66;
  --line:#e5e0cc;
  --bg:#fbfaf3;
  --white:#ffffff;
  --green:#2a9d5c;
  --maxw:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;font-size:14px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:all .25s}
a:hover{color:var(--orange-dk)}
img{max-width:100%;display:block;height:auto;border:0}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:800;letter-spacing:.3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

.topstrip{background:var(--main-dk);color:#c8e0d3;font-size:12px}
.topstrip .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topstrip a{color:#c8e0d3}
.topstrip a:hover{color:var(--orange)}
.topstrip .ts-l{display:flex;gap:18px;align-items:center}
.topstrip .ts-l em{font-style:normal;color:var(--orange);font-weight:700}
.topstrip .ts-r{display:flex;gap:16px}

.site-head{background:var(--white);border-bottom:1px solid var(--line)}
.head-top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 24px}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand-mark{width:54px;height:54px;background:linear-gradient(135deg,var(--main),var(--orange));color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;border-radius:14px;box-shadow:0 6px 18px rgba(45,106,79,.25)}
.brand-txt b{display:block;font-size:24px;letter-spacing:4px;font-weight:800;color:var(--main)}
.brand-txt span{display:block;font-size:11px;color:var(--orange-dk);letter-spacing:5px;font-weight:700;margin-top:2px}
.head-search{flex:1;max-width:480px;display:flex;background:var(--bg);border:2px solid var(--main);border-radius:26px;overflow:hidden}
.head-search input{flex:1;height:42px;border:none;background:transparent;padding:0 18px;font-size:13.5px;outline:none;color:var(--ink)}
.head-search button{width:90px;border:none;background:var(--main);color:#fff;font-size:14px;font-weight:700;cursor:pointer}
.head-search button:hover{background:var(--main-dk)}
.head-actions{display:flex;gap:10px;flex-shrink:0}
.head-actions a{padding:9px 20px;border-radius:22px;font-size:13.5px;font-weight:700}
.head-actions .ghost{color:var(--orange-dk);border:1.5px solid var(--orange)}
.head-actions .ghost:hover{background:var(--orange);color:#fff}
.head-actions .solid{background:var(--main);color:#fff}
.head-actions .solid:hover{background:var(--main-dk)}

.nav-main{background:var(--main);border-bottom:1px solid var(--line)}
.nav-main .wrap{display:flex;align-items:center;height:52px;gap:0;position:relative}
.nav-main a{color:#e8f0eb;font-size:15px;padding:0 24px;height:52px;display:inline-flex;align-items:center;font-weight:600;transition:all .3s}
.nav-main a:hover{background:var(--main-dk);color:#fff}
.menu-toggle{display:none}

.hero-duo{background:var(--white);padding:24px 0;border-bottom:1px solid var(--line)}
.hero-duo .wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:start}
.hd-main{position:relative;overflow:hidden;border-radius:16px;aspect-ratio:16/10;background:#d8e0d3;display:block}
.hd-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s}
.hd-main:hover img{transform:scale(1.05)}
.hd-main .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;background:linear-gradient(transparent 0%,rgba(27,67,50,.94) 100%);color:#fff;padding:60px 24px 24px}
.hd-main .cap .tag{display:inline-block;background:var(--orange);color:#fff;font-size:11px;font-weight:800;padding:3px 12px;border-radius:4px;letter-spacing:1px;margin-bottom:12px}
.hd-main .cap h2{font-size:24px;line-height:1.4;font-weight:800;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hd-main .cap .m{font-size:12.5px;color:rgba(255,255,255,.75);margin-top:10px}

.hd-side{display:flex;flex-direction:column;gap:14px}
.hd-side a{display:flex;gap:12px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;transition:all .3s}
.hd-side a:hover{background:#fff;border-color:var(--orange);box-shadow:0 8px 20px rgba(244,162,97,.16);transform:translateY(-3px)}
.hd-side a .thumb{width:100px;height:80px;flex-shrink:0;border-radius:8px;overflow:hidden;background:#d8e0d3;display:block}
.hd-side a .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.hd-side a:hover .thumb img{transform:scale(1.06)}
.hd-side a .txt{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.hd-side a .txt .cat{font-size:11px;color:var(--orange-dk);font-weight:800;margin-bottom:5px;letter-spacing:1px}
.hd-side a .txt h3{font-size:14.5px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hd-side a .txt .m{font-size:11.5px;color:var(--sub);margin-top:5px}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;padding:34px 0 16px;border-bottom:2px solid var(--main);margin-bottom:22px}
.sec-head .left h2{font-size:23px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:12px}
.sec-head .left h2 .bar{width:6px;height:24px;background:var(--orange);border-radius:3px}
.sec-head .left h2 .en{font-size:12px;color:var(--sub);letter-spacing:4px;font-weight:400;margin-left:8px}
.sec-head .left .intro{margin-top:10px;font-size:13px;color:var(--sub);line-height:1.7;max-width:52em}
.sec-head .more{font-size:13px;color:var(--sub);flex-shrink:0}
.sec-head .more:hover{color:var(--orange-dk)}

.row-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rc-card{background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line);display:block;transition:all .3s}
.rc-card:hover{border-color:var(--orange);box-shadow:0 10px 26px rgba(244,162,97,.16);transform:translateY(-4px)}
.rc-card .thumb{width:100%;aspect-ratio:16/10;overflow:hidden;background:#d8e0d3;position:relative}
.rc-card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.rc-card:hover .thumb img{transform:scale(1.06)}
.rc-card .thumb .cat{position:absolute;left:10px;top:10px;background:var(--main);color:#fff;font-size:11px;font-weight:800;padding:3px 10px;border-radius:4px;letter-spacing:.5px}
.rc-card .info{padding:14px 16px 16px}
.rc-card .info h3{font-size:15.5px;line-height:1.5;font-weight:800;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.rc-card:hover .info h3{color:var(--main)}
.rc-card .info p{font-size:12.5px;color:var(--sub);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rc-card .info .m{margin-top:12px;padding-top:10px;border-top:1px dashed var(--line);font-size:12px;color:var(--sub);display:flex;justify-content:space-between}
.rc-card .info .m span:first-child{color:var(--orange-dk);font-weight:700}

.duo-block{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;margin-top:32px}
.duo-left{background:#fff;border-radius:14px;border:1px solid var(--line);padding:20px}
.duo-left .dl-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:14px;border-bottom:2px solid var(--main-lt)}
.duo-left .dl-head h3{font-size:17px;font-weight:800;color:var(--main);display:flex;align-items:center;gap:8px}
.duo-left .dl-head h3::before{content:"";width:6px;height:16px;background:var(--orange);border-radius:3px}
.duo-left .dl-head .more{font-size:12px;color:var(--sub)}
.duo-left .dl-head .more:hover{color:var(--orange-dk)}
.duo-left ul li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.duo-left ul li:last-child{border-bottom:none}
.duo-left ul li .no{flex-shrink:0;font-family:Georgia,serif;font-size:20px;font-weight:800;color:var(--orange);line-height:1;width:28px;padding-top:4px}
.duo-left ul li .txt{flex:1;min-width:0}
.duo-left ul li .txt h4{font-size:15px;line-height:1.55;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.duo-left ul li .txt h4 a:hover{color:var(--main)}
.duo-left ul li .txt .m{font-size:12px;color:var(--sub);margin-top:5px}
.duo-left ul li .thumb{width:96px;height:68px;flex-shrink:0;border-radius:8px;overflow:hidden;background:#d8e0d3;display:block}
.duo-left ul li .thumb img{width:100%;height:100%;object-fit:cover;display:block}

.duo-right{background:linear-gradient(135deg,var(--main),var(--main-dk));border-radius:14px;padding:22px;color:#fff}
.duo-right h3{font-size:17px;font-weight:800;color:#fefae0;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.duo-right h3::before{content:"";width:6px;height:16px;background:var(--orange);border-radius:3px}
.duo-right ul li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);display:flex;gap:10px;align-items:flex-start}
.duo-right ul li:last-child{border-bottom:none}
.duo-right ul li .no{flex-shrink:0;width:20px;height:20px;border-radius:4px;background:rgba(255,255,255,.15);color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif}
.duo-right ul li:nth-child(1) .no{background:var(--orange);color:#fff}
.duo-right ul li:nth-child(2) .no{background:#fefae0;color:var(--main-dk)}
.duo-right ul li a{font-size:13.5px;line-height:1.55;color:#e8f0eb;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.duo-right ul li a:hover{color:var(--orange)}

.tag-wall{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-top:32px}
.tag-wall h3{font-size:15px;font-weight:800;color:var(--main);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.tag-wall h3::before{content:"";width:5px;height:16px;background:var(--orange);border-radius:3px}
.tag-wall .tags{display:flex;flex-wrap:wrap;gap:9px}
.tag-wall .tags a{display:inline-block;padding:5px 14px;background:var(--bg);border:1px solid var(--line);font-size:12.5px;color:var(--sub);border-radius:16px;transition:all .3s}
.tag-wall .tags a:nth-child(4n+1){color:var(--main);border-color:#c8dccd}
.tag-wall .tags a:nth-child(4n+2){color:var(--orange-dk);border-color:#fcd9b8}
.tag-wall .tags a:nth-child(4n+3){color:#7a5230;border-color:#e6d3b0}
.tag-wall .tags a:hover{background:var(--main);color:#fff;border-color:var(--main)}

.site-foot{background:var(--main-dk);color:#b8cfc3;padding:50px 0 0;margin-top:50px}
.foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:0;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:22px;margin-bottom:32px}
.foot-nav a{color:#d8e8df;font-size:14px;padding:6px 24px;border-right:1px solid rgba(255,255,255,.12)}
.foot-nav a:last-child{border-right:none}
.foot-nav a:hover{color:var(--orange)}
.foot-info{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.foot-info .col h4{color:#fff;font-size:14px;margin-bottom:14px;font-weight:700;letter-spacing:1px}
.foot-info .col h4::before{content:"";display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%;margin-right:8px;vertical-align:middle}
.foot-info .col p{font-size:12.5px;line-height:2;color:#b8cfc3;margin-bottom:5px}
.foot-info .col p b{color:var(--orange);font-weight:600}
.foot-brand b{display:block;color:#fff;font-size:22px;letter-spacing:3px;margin-bottom:14px}
.foot-brand p{font-size:12.5px;line-height:2;max-width:34em;margin-bottom:10px}
.foot-bottom{margin-top:36px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:12px;color:#7a9184}

.crumb{font-size:12.5px;color:var(--sub);padding:16px 0}
.crumb a{color:var(--sub)}
.crumb a:hover{color:var(--orange-dk)}
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.list-grid .li{background:#fff;border:1px solid var(--line);border-radius:14px;display:block;overflow:hidden;transition:all .3s}
.list-grid .li:hover{border-color:var(--orange);box-shadow:0 10px 24px rgba(244,162,97,.16);transform:translateY(-4px)}
.list-grid .li .thumb{width:100%;aspect-ratio:16/10;overflow:hidden;background:#d8e0d3}
.list-grid .li .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.list-grid .li:hover .thumb img{transform:scale(1.05)}
.list-grid .li .body{padding:14px 16px 16px}
.list-grid .li .cat{font-size:12px;color:var(--orange-dk);margin-bottom:6px;font-weight:800}
.list-grid .li h3{font-size:16px;line-height:1.55;font-weight:700;min-height:50px}
.list-grid .li h3 a:hover{color:var(--main)}
.list-grid .li p{font-size:13px;color:var(--sub);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-grid .li .m{font-size:12px;color:var(--sub);margin-top:10px;display:flex;justify-content:space-between}
.pager{display:flex;justify-content:center;gap:8px;padding:38px 0}
.pager a,.pager span{min-width:38px;height:38px;padding:0 12px;background:#fff;border:1px solid var(--line);border-radius:19px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--sub)}
.pager a:hover{border-color:var(--orange);color:var(--orange-dk)}

.article-wrap{max-width:900px;margin:0 auto;padding:34px 24px}
.article-box{background:#fff;padding:44px 52px 50px;border-radius:14px;border:1px solid var(--line)}
.article-box h1{font-size:28px;line-height:1.5;font-weight:800;color:var(--ink)}
.article-meta{font-size:12.5px;color:var(--sub);margin-top:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.article-meta span{margin-right:22px}
.article-body{font-size:16px;line-height:2.05;color:#2c3540;margin-top:26px}
.article-body p{margin-bottom:22px}
.article-body h2{font-size:20px;margin:36px 0 18px;font-weight:800;padding-left:14px;border-left:5px solid var(--orange)}
.article-body h3{font-size:17px;margin:28px 0 14px;font-weight:700}
.article-body img{margin:22px 0;border-radius:12px}
.article-body blockquote{background:#fdf3e4;border-left:4px solid var(--orange);padding:16px 20px;margin:24px 0;color:#8c5323;font-size:15px;border-radius:0 12px 12px 0}
.article-body a{color:var(--main)}
.article-nav{margin-top:38px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--sub)}
.article-nav a:hover{color:var(--orange-dk)}

@media(max-width:1024px){
  .head-search{max-width:320px}
  .hero-duo .wrap{grid-template-columns:1fr}
  .hd-side{flex-direction:row;flex-wrap:wrap}
  .hd-side a{flex:1;min-width:calc(50% - 7px)}
  .row-cards{grid-template-columns:repeat(2,1fr)}
  .duo-block{grid-template-columns:1fr}
  .list-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .topstrip{display:none}
  .head-top .wrap{padding:16px 20px;flex-wrap:wrap;gap:12px}
  .brand-mark{width:46px;height:46px;font-size:22px}
  .brand-txt b{font-size:20px;letter-spacing:2px}
  .head-search{order:3;width:100%;max-width:100%;margin:0}
  .head-actions{display:none}
  .nav-main .wrap{height:auto;flex-direction:column;align-items:stretch;display:none}
  .nav-main .wrap.open{display:flex}
  .nav-main a{padding:14px 20px;height:auto;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px}
  .menu-toggle{display:block;position:absolute;right:20px;top:12px;width:38px;height:38px;background:var(--orange);border:none;cursor:pointer;border-radius:10px}
  .menu-toggle span{position:absolute;left:10px;right:10px;height:2px;background:#fff}
  .menu-toggle span:nth-child(1){top:12px}
  .menu-toggle span:nth-child(2){top:18px}
  .menu-toggle span:nth-child(3){top:24px}
  .hero-duo{padding:16px 0}
  .hd-main .cap{padding:36px 16px 16px}
  .hd-main .cap h2{font-size:17px}
  .hd-side{flex-direction:column}
  .hd-side a{min-width:auto}
  .sec-head .left h2{font-size:18px}
  .sec-head .left h2 .en{display:none}
  .sec-head .left .intro{font-size:12px}
  .row-cards{grid-template-columns:1fr;gap:14px}
  .duo-block{grid-template-columns:1fr}
  .duo-left ul li .thumb{width:80px;height:58px}
  .list-grid{grid-template-columns:1fr}
  .article-wrap{padding:16px}
  .article-box{padding:22px 18px 28px}
  .article-box h1{font-size:20px}
  .article-body{font-size:15px}
  .site-foot{padding:32px 0 0}
  .foot-nav a{padding:6px 14px;font-size:13px}
  .foot-info{grid-template-columns:1fr;gap:22px}
}