:root{
  --bg:#0a0f14;
  --bg2:#111821;
  --bg3:#161f2a;
  --panel:#121a24;
  --panel2:#1a2430;
  --line:#22303e;
  --line2:#2c3d4e;
  --ink:#e6edf5;
  --sub:#9fb1c4;
  --mut:#6d8094;
  --gold:#c9a34a;
  --gold2:#e0bd6b;
  --red:#c0392b;
  --green:#3fa66a;
  --blue:#3d7ebf;
  --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:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:all .2s}
a:hover{color:var(--gold2)}
img{max-width:100%;display:block;height:auto;border:0}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:800;letter-spacing:.2px;color:#fff}
.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}

.top-band{background:#05080b;border-bottom:1px solid var(--line)}
.tb-in{display:flex;align-items:center;gap:14px;height:40px;font-size:11.5px;letter-spacing:1px}
.tb-logo{color:var(--gold);font-weight:800;letter-spacing:3px}
.tb-sep{color:var(--line2)}
.tb-note{color:var(--sub)}
.tb-date{margin-left:auto;color:var(--mut)}

.site-head{background:var(--bg2);border-bottom:1px solid var(--line)}
.masthead-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand-chip{
  width:60px;height:60px;background:linear-gradient(135deg,#1a2430,#0f1620);
  border:2px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;letter-spacing:2px;
}
.brand-text b{display:block;font-size:22px;letter-spacing:1px;color:#fff;font-weight:800}
.brand-text em{display:block;font-size:10px;color:var(--gold);letter-spacing:4px;font-weight:700;margin-top:3px;font-style:normal}

.search{flex:1;max-width:480px;display:flex;border:1px solid var(--line2);background:#0d141c}
.search input{flex:1;height:46px;border:none;background:transparent;padding:0 16px;font-size:14px;outline:none;color:var(--ink)}
.search input::placeholder{color:var(--mut)}
.search button{
  width:110px;border:none;background:var(--gold);color:#15100a;
  font-size:12.5px;font-weight:800;letter-spacing:2px;cursor:pointer;
}
.search button:hover{background:var(--gold2)}

.mast-cta{display:flex;gap:10px;flex-shrink:0}
.btn{padding:12px 22px;font-size:12.5px;font-weight:800;letter-spacing:2px;border:1px solid transparent}
.btn.ghost{color:var(--gold);border-color:var(--gold);background:transparent}
.btn.ghost:hover{background:var(--gold);color:#15100a}
.btn.solid{background:var(--red);color:#fff;border-color:var(--red)}
.btn.solid:hover{background:#a5301f}

.main-nav{background:#05080b;border-top:1px solid var(--line);border-bottom:2px solid var(--gold)}
.main-nav .wrap{display:flex;align-items:center;height:54px;position:relative}
.main-nav a{
  color:#dbe4ee;font-size:13.5px;padding:0 22px;height:54px;
  display:inline-flex;align-items:center;font-weight:700;letter-spacing:1px;position:relative;
}
.main-nav a:hover{color:var(--gold2);background:rgba(201,163,74,.06)}
.main-nav a::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:3px;
  background:var(--gold);transform:scaleX(0);transition:transform .25s;
}
.main-nav a:hover::after{transform:scaleX(1)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;position:absolute;right:20px;top:7px;width:40px;height:40px}
.menu-toggle span{position:absolute;left:9px;right:9px;height:2px;background:#fff;transition:.3s}
.menu-toggle span:nth-child(1){top:12px}
.menu-toggle span:nth-child(2){top:19px}
.menu-toggle span:nth-child(3){top:26px}

.front{padding:32px 0 8px;background:var(--bg2);border-bottom:1px solid var(--line)}
.front-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:26px}
.lead{display:block}
.lead .thumb{width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.lead .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s}
.lead:hover .thumb img{transform:scale(1.03)}
.lead-body{padding:20px 2px 6px}
.lead-body .kicker{font-size:11px;color:var(--gold);font-weight:800;letter-spacing:4px}
.lead-body h2{font-size:30px;line-height:1.3;margin:10px 0 12px}
.lead-body p{font-size:14.5px;color:var(--sub);line-height:1.9}
.lead-body .meta{display:block;font-size:12px;color:var(--mut);margin-top:14px;border-top:1px solid var(--line);padding-top:12px;letter-spacing:1px}

.front-side{display:flex;flex-direction:column}
.side-row{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.side-row:last-child{border-bottom:none}
.side-row .thumb{width:120px;height:84px;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.side-row .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.side-row:hover .thumb img{transform:scale(1.05)}
.side-row .body h3{font-size:15px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-row .body .meta{display:block;font-size:11.5px;color:var(--mut);margin-top:6px}

.intro-strip{background:#0d141c;border-bottom:1px solid var(--line);padding:44px 0}
.intro-title{
  font-size:24px;margin-bottom:20px;color:#fff;
  border-left:5px solid var(--gold);padding-left:14px;letter-spacing:.5px;
}
.intro-grid{display:grid;grid-template-columns:1.8fr 1fr;gap:36px;align-items:start}
.intro-text p{font-size:14.5px;line-height:2;color:var(--sub);margin-bottom:18px}
.intro-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.intro-stats li{background:var(--panel);border:1px solid var(--line);padding:16px}
.intro-stats li b{display:block;font-size:26px;color:var(--gold);letter-spacing:1px}
.intro-stats li span{display:block;font-size:12px;color:var(--sub);margin-top:6px;letter-spacing:.5px}

.topic-band{background:var(--bg3);padding:40px 0;border-bottom:1px solid var(--line)}
.band-title{
  font-size:22px;color:#fff;margin-bottom:18px;
  border-bottom:2px solid var(--gold);display:inline-block;padding-bottom:8px;
}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topic{
  display:block;background:var(--panel);border:1px solid var(--line);padding:18px;
  transition:all .25s;
}
.topic:hover{background:var(--panel2);border-color:var(--gold);transform:translateY(-2px)}
.topic b{display:block;font-size:15px;color:var(--gold);margin-bottom:8px;letter-spacing:.5px}
.topic em{display:block;font-size:12.5px;color:var(--sub);line-height:1.8;font-style:normal}

.layout{display:grid;grid-template-columns:1fr 340px;gap:32px;padding:36px 0;align-items:start}
.col-main{min-width:0}
.col-side{display:flex;flex-direction:column;gap:22px}

.block-head{
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:2px solid var(--gold);padding-bottom:10px;margin:32px 0 20px;
}
.block-head:first-child{margin-top:0}
.block-head h2{font-size:21px;display:flex;align-items:center;gap:10px;letter-spacing:.5px}
.block-head h2 .bar{display:inline-block;width:6px;height:22px;background:var(--red)}
.block-head .more{font-size:12.5px;color:var(--gold);font-weight:700;letter-spacing:1px}
.block-head .more:hover{color:var(--gold2)}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{display:block;background:var(--panel);border:1px solid var(--line);transition:all .25s}
.card:hover{border-color:var(--gold);box-shadow:0 10px 26px rgba(0,0,0,.45);transform:translateY(-2px)}
.card .thumb{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--bg3)}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.card:hover .thumb img{transform:scale(1.04)}
.card .thumb .tag{
  position:absolute;left:0;top:0;background:var(--red);color:#fff;
  font-size:10px;font-weight:800;letter-spacing:2px;padding:4px 10px;
}
.card .info{padding:14px 16px 18px}
.card .info h3{font-size:16px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card:hover .info h3{color:var(--gold2)}
.card .info p{font-size:13px;color:var(--sub);margin-top:8px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .info .meta{display:block;font-size:11.5px;color:var(--mut);margin-top:10px;border-top:1px solid var(--line);padding-top:8px}

.stack{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.stack-row{
  display:grid;grid-template-columns:240px 1fr;gap:20px;padding:20px 0;
  border-bottom:1px solid var(--line);transition:background .2s;
}
.stack-row:hover{background:rgba(201,163,74,.04)}
.stack-row .thumb{width:240px;height:160px;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.stack-row .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.stack-row:hover .thumb img{transform:scale(1.03)}
.stack-row .body h3{font-size:19px;line-height:1.4;margin-bottom:8px;color:#fff}
.stack-row:hover .body h3{color:var(--gold2)}
.stack-row .body p{font-size:13.5px;color:var(--sub);line-height:1.9;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.stack-row .body .meta{display:block;font-size:11.5px;color:var(--mut);margin-top:12px;letter-spacing:.5px}

.box{background:var(--panel);border:1px solid var(--line);padding:18px 18px 20px}
.box-title{font-size:15px;color:var(--gold);letter-spacing:1px;border-bottom:2px solid var(--gold);padding-bottom:10px;margin-bottom:14px}
.pick{display:grid;grid-template-columns:26px 76px 1fr;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}
.pick:last-child{border-bottom:none}
.pick .num{width:26px;height:26px;line-height:26px;text-align:center;background:var(--gold);color:#15100a;font-size:12px;font-weight:800}
.pick:nth-child(2) .num{background:var(--red);color:#fff}
.pick:nth-child(3) .num{background:var(--green);color:#fff}
.pick .thumb{width:76px;height:56px;overflow:hidden;background:var(--bg3);border:1px solid var(--line)}
.pick .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pick .body h4{font-size:13px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick:hover h4{color:var(--gold2)}
.pick .body .meta{display:block;font-size:11px;color:var(--mut);margin-top:4px}

.cat-list li{border-bottom:1px solid var(--line)}
.cat-list li:last-child{border-bottom:none}
.cat-list li a{padding:10px 0;font-size:13.5px;color:var(--ink);display:flex;justify-content:space-between}
.cat-list li a::after{content:"->";color:var(--mut)}
.cat-list li a:hover{color:var(--gold2)}

.tag-cloud{display:flex;flex-wrap:wrap;gap:7px}
.tag-cloud a{display:inline-block;padding:5px 11px;font-size:12px;background:var(--bg3);border:1px solid var(--line);color:var(--sub)}
.tag-cloud a:hover{background:var(--gold);color:#15100a;border-color:var(--gold)}

.about-box p{font-size:13px;line-height:1.9;color:var(--sub)}

.long-band{background:#0d141c;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:46px 0}
.long-grid{display:grid;grid-template-columns:2fr 1fr;gap:36px;align-items:start;margin-top:22px}
.long-text p{font-size:15px;line-height:2.05;color:var(--sub);margin-bottom:20px}
.long-text p strong{color:#fff}
.long-side{background:var(--panel);border:1px solid var(--line);padding:22px}
.long-side h3{font-size:16px;color:var(--gold);margin-bottom:14px;letter-spacing:1px;border-bottom:1px solid var(--line);padding-bottom:10px}
.long-side ul li{font-size:13px;color:var(--sub);line-height:1.8;padding:8px 0;border-bottom:1px dashed var(--line)}
.long-side ul li:last-child{border-bottom:none}
.long-side ul li::before{content:"•";color:var(--gold);margin-right:8px}

.bottom-band{padding:40px 0 60px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mini{display:block;background:var(--panel);border:1px solid var(--line);transition:all .25s}
.mini:hover{border-color:var(--gold);transform:translateY(-2px)}
.mini .thumb{width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--bg3)}
.mini .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.mini:hover .thumb img{transform:scale(1.04)}
.mini .info{padding:12px 14px 14px}
.mini .info h4{font-size:13.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini:hover .info h4{color:var(--gold2)}
.mini .info .meta{display:block;font-size:11px;color:var(--mut);margin-top:6px}

.crumb{font-size:12.5px;color:var(--mut);padding:20px 0;border-bottom:1px solid var(--line);margin-bottom:24px;letter-spacing:.5px}
.crumb a{color:var(--gold)}
.crumb a:hover{color:var(--gold2)}

.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.list-grid .li{display:block;background:var(--panel);border:1px solid var(--line);transition:all .25s}
.list-grid .li:hover{border-color:var(--gold);transform:translateY(-2px)}
.list-grid .li .thumb{width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--bg3)}
.list-grid .li .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.list-grid .li:hover .thumb img{transform:scale(1.04)}
.list-grid .li .body{padding:16px 18px 18px}
.list-grid .li .cat{font-size:11px;color:var(--gold);font-weight:800;letter-spacing:2px;display:block;margin-bottom:8px}
.list-grid .li h3{font-size:17px;line-height:1.45;min-height:50px}
.list-grid .li h3 a:hover{color:var(--gold2)}
.list-grid .li p{font-size:13.5px;color:var(--sub);margin-top:8px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.list-grid .li .m{font-size:11.5px;color:var(--mut);margin-top:12px;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px}

.pager{display:flex;justify-content:center;gap:6px;padding:40px 0}
.pager a,.pager span{min-width:40px;height:40px;padding:0 14px;background:var(--panel);border:1px solid var(--line2);display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--sub)}
.pager a:hover{border-color:var(--gold);color:var(--gold2)}

.article-wrap{max-width:960px;margin:0 auto;padding:30px 24px 60px}
.article-box{background:var(--panel);border:1px solid var(--line);padding:48px 56px 54px}
.article-box h1{font-size:34px;line-height:1.3;color:#fff;letter-spacing:.5px}
.article-meta{font-size:13px;color:var(--mut);margin-top:18px;letter-spacing:.5px;padding-bottom:18px;border-bottom:2px solid var(--gold)}
.article-meta span{margin-right:24px}
.article-body{font-size:16.5px;line-height:2.05;color:#c8d4e0;margin-top:28px}
.article-body p{margin-bottom:22px}
.article-body h2{font-size:23px;margin:40px 0 18px;color:#fff;padding-left:14px;border-left:5px solid var(--gold)}
.article-body h3{font-size:19px;margin:28px 0 14px;color:#fff}
.article-body img{margin:24px 0;border:1px solid var(--line)}
.article-body blockquote{background:var(--bg3);border-left:5px solid var(--gold);padding:16px 20px;margin:26px 0;color:var(--gold2);font-size:15.5px}
.article-body a{color:var(--gold2);text-decoration:underline}
.article-nav{margin-top:40px;padding-top:24px;border-top:2px solid var(--gold);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13.5px;color:var(--sub)}
.article-nav a:hover{color:var(--gold2)}

.site-foot{background:#05080b;color:#8b9aab;padding:52px 0 0;margin-top:30px;border-top:2px solid var(--gold)}
.foot-nav{display:flex;flex-wrap:wrap;justify-content:center;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:34px}
.foot-nav a{color:#dbe4ee;font-size:13.5px;padding:6px 24px;border-right:1px solid var(--line);letter-spacing:1px}
.foot-nav a:last-child{border-right:none}
.foot-nav a:hover{color:var(--gold2)}
.foot-info{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.foot-info .col h4{color:var(--gold);font-size:13.5px;margin-bottom:14px;letter-spacing:2px}
.foot-info .col p{font-size:12.5px;line-height:2;color:#8b9aab;margin-bottom:5px}
.foot-info .col p b{color:var(--gold2);font-weight:600}
.foot-brand b{display:block;color:#fff;font-size:20px;letter-spacing:2px;margin-bottom:14px}
.foot-brand p{font-size:12.5px;line-height:2;max-width:38em;margin-bottom:10px;color:#8b9aab}
.foot-bottom{margin-top:38px;border-top:1px solid var(--line);padding:22px 0;text-align:center;font-size:12px;color:#5f6e7d;letter-spacing:1px}

@media(max-width:1240px){
  .layout{grid-template-columns:1fr 300px;gap:26px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .topic-grid{grid-template-columns:repeat(3,1fr)}
  .lead-body h2{font-size:26px}
}
@media(max-width:1024px){
  .front-grid{grid-template-columns:1fr;gap:20px}
  .mast-cta{display:none}
  .layout{grid-template-columns:1fr;gap:24px}
  .intro-grid{grid-template-columns:1fr;gap:24px}
  .long-grid{grid-template-columns:1fr;gap:24px}
  .stack-row{grid-template-columns:200px 1fr}
  .stack-row .thumb{width:200px;height:135px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .list-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .tb-note,.tb-sep{display:none}
  .masthead-in{padding:18px 20px;flex-wrap:wrap;gap:12px}
  .brand-chip{width:52px;height:52px;font-size:18px}
  .brand-text b{font-size:18px}
  .search{order:3;width:100%;max-width:100%}
  .main-nav .wrap{height:auto;flex-direction:column;align-items:stretch;display:none}
  .main-nav .wrap.open{display:flex}
  .main-nav a{padding:14px 20px;height:auto;border-bottom:1px solid var(--line);font-size:13.5px}
  .main-nav a::after{display:none}
  .menu-toggle{display:block}

  .front{padding:20px 0 6px}
  .lead-body h2{font-size:22px}
  .side-row{grid-template-columns:96px 1fr}
  .side-row .thumb{width:96px;height:68px}

  .intro-strip{padding:28px 0}
  .intro-title{font-size:20px}
  .intro-text p{font-size:13.5px}
  .intro-stats li b{font-size:22px}

  .topic-grid{grid-template-columns:1fr 1fr;gap:10px}
  .band-title{font-size:18px}

  .block-head h2{font-size:18px}
  .grid-3{grid-template-columns:1fr;gap:14px}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:10px}
  .list-grid{grid-template-columns:1fr}
  .stack-row{grid-template-columns:1fr;gap:12px}
  .stack-row .thumb{width:100%;height:180px}

  .long-band{padding:30px 0}
  .long-text p{font-size:14px}

  .article-wrap{padding:16px}
  .article-box{padding:24px 20px 30px}
  .article-box h1{font-size:22px}
  .article-body{font-size:15.5px}

  .site-foot{padding:34px 0 0}
  .foot-nav a{padding:6px 14px;font-size:12.5px}
  .foot-info{grid-template-columns:1fr;gap:22px}
}
.topics-detail{padding:50px 0 60px;background:var(--bg);border-top:1px solid var(--line)}
.detail-block{
  background:var(--panel);border:1px solid var(--line);
  padding:26px 30px 28px;margin-bottom:22px;
  border-left:4px solid var(--gold);
}
.detail-block h3{
  font-size:19px;color:var(--gold);margin-bottom:14px;
  letter-spacing:.5px;
}
.detail-block p{
  font-size:14.5px;line-height:2;color:var(--sub);margin-bottom:16px;
}
.detail-block p:last-child{margin-bottom:0}

@media(max-width:768px){
  .topics-detail{padding:30px 0 40px}
  .detail-block{padding:18px 18px 20px}
  .detail-block h3{font-size:16.5px}
  .detail-block p{font-size:13.5px;line-height:1.9}
}