:root{
  --ink:#0b0f0c;
  --ink-2:#131a15;
  --ink-3:#1c2520;
  --lime:#c6f24e;
  --lime-dim:#9dc63a;
  --paper:#f4f5ef;
  --muted:#9aa79c;
  --line:rgba(198,242,78,.18);
  --line-soft:rgba(255,255,255,.08);
  --serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --max:1220px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink);
  color:#e8ece4;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--lime)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.28;margin:0 0 .6em}
h1{font-size:clamp(1.7rem,3.2vw,2.7rem);letter-spacing:-.01em}
h2{font-size:clamp(1.3rem,2vw,1.7rem)}
h3{font-size:1.12rem}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin-bottom:.42em}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--lime);
  margin:0 0 .8em;
  font-weight:600;
}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,15,12,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand img{width:38px;height:38px;border-radius:9px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--serif);font-size:1.16rem;font-weight:700;letter-spacing:.04em}
.brand-sub{font-size:.66rem;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.nav-main{margin-left:auto;display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-main a{
  padding:9px 11px;border-radius:6px;font-size:.92rem;color:#cfd6c9;
  border:1px solid transparent;white-space:nowrap;
}
.nav-main a:hover{color:var(--lime);background:rgba(198,242,78,.06)}
.nav-main a.is-active{color:var(--ink);background:var(--lime);font-weight:600;border-color:var(--lime)}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line);
  color:var(--lime);border-radius:6px;padding:8px 12px;font-size:.85rem;letter-spacing:.1em;cursor:pointer;
}

/* shell */
.shell{
  display:grid;
  grid-template-columns:206px minmax(0,1fr);
  gap:34px;
  padding:34px 0 56px;
  align-items:start;
}
.rail{position:sticky;top:96px;border-left:2px solid var(--lime);padding-left:16px}
.rail-title{
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  margin:0 0 14px;font-weight:600;
}
.rail-list{list-style:none;margin:0 0 26px;padding:0}
.rail-list li{margin:0 0 2px}
.rail-list a{
  display:block;padding:7px 0;font-size:.92rem;color:#c9d2c5;
  border-bottom:1px dashed rgba(255,255,255,.07);
}
.rail-list a span{display:block;font-size:.7rem;color:var(--muted);letter-spacing:.06em}
.rail-box{
  background:var(--ink-2);border:1px solid var(--line-soft);border-radius:10px;
  padding:14px 14px 16px;font-size:.82rem;color:var(--muted);line-height:1.7;
}
.rail-box strong{display:block;color:var(--lime);font-size:.76rem;letter-spacing:.16em;margin-bottom:6px;text-transform:uppercase}
.stream{min-width:0}

section{margin:0 0 44px}
.sec-head{
  display:flex;align-items:baseline;gap:14px;
  border-bottom:1px solid var(--line-soft);padding-bottom:10px;margin-bottom:22px;
}
.sec-head h2{margin:0;font-size:1.32rem}
.sec-head .more{margin-left:auto;font-size:.82rem;color:var(--lime);letter-spacing:.06em}

.lead{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;background:var(--ink-2);
}
.lead-media{position:relative;min-height:320px}
.lead-media img{width:100%;height:100%;object-fit:cover;min-height:320px}
.lead-body{padding:28px 26px;display:flex;flex-direction:column;justify-content:center}
.lead-body h2{font-size:clamp(1.35rem,2.3vw,1.9rem);margin-bottom:.5em}
.lead-body p{color:#bcc7ba;font-size:.95rem;margin-bottom:1.2em}
.btn{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  background:var(--lime);color:var(--ink);font-weight:700;font-size:.86rem;
  padding:11px 20px;border-radius:6px;letter-spacing:.04em;
}
.btn:hover{background:#d7fb72;color:var(--ink)}

.band-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.note{
  background:var(--ink-2);border:1px solid var(--line-soft);border-left:3px solid var(--lime);
  border-radius:8px;padding:20px 22px;
}
.note h3{margin-bottom:.35em}
.note p{font-size:.9rem;color:#b6c1b3;margin:0}
.note small{display:block;margin-top:10px;color:var(--muted);font-size:.74rem;letter-spacing:.08em}

.stagger{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding-bottom:26px}
.card{
  background:var(--ink-2);border:1px solid var(--line-soft);border-radius:10px;overflow:hidden;
  display:flex;flex-direction:column;
}
.card:nth-child(even){transform:translateY(26px)}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-txt{padding:16px 18px 20px}
.card-txt .tag{font-size:.7rem;letter-spacing:.16em;color:var(--lime);text-transform:uppercase}
.card-txt h3{margin:.35em 0 .4em;font-size:1.02rem}
.card-txt p{font-size:.86rem;color:#aab5a8;margin:0}

.index-list{list-style:none;margin:0;padding:0;counter-reset:idx}
.index-list li{
  counter-increment:idx;display:flex;gap:16px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--line-soft);
}
.index-list li::before{
  content:counter(idx,decimal-leading-zero);
  font-family:var(--serif);font-size:1.1rem;color:var(--lime);flex:none;min-width:34px;line-height:1.5;
}
.index-list a{font-weight:600;font-size:.98rem}
.index-list p{margin:2px 0 0;font-size:.83rem;color:#9fab9c}

.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.stat-strip div{padding:20px 12px;text-align:center;border-right:1px solid var(--line-soft)}
.stat-strip div:last-child{border-right:0}
.stat-strip b{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--lime);line-height:1.2}
.stat-strip span{font-size:.76rem;color:var(--muted);letter-spacing:.1em}

.pull{
  border-left:4px solid var(--lime);padding:6px 0 6px 22px;margin:0;
  font-family:var(--serif);font-size:1.2rem;line-height:1.6;color:#e9eedf;
}
.pull cite{display:block;font-family:var(--sans);font-style:normal;font-size:.78rem;color:var(--muted);margin-top:12px;letter-spacing:.1em}

.feature{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  border-radius:12px;overflow:hidden;border:1px solid var(--line-soft);
}
.feature img{width:100%;height:100%;object-fit:cover;min-height:260px}
.feature-txt{background:var(--ink-3);padding:26px}

.mosaic{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mosaic figure{margin:0;position:relative;border-radius:8px;overflow:hidden;background:var(--ink-2)}
.mosaic img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mosaic figcaption{
  position:absolute;inset:auto 0 0 0;padding:12px 14px;
  background:linear-gradient(transparent,rgba(6,9,7,.92));
  font-size:.82rem;font-weight:600;
}
.mosaic figcaption span{display:block;font-weight:400;font-size:.72rem;color:var(--muted)}

.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips a{font-size:.84rem;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:#cfd8c9}
.chips a:hover{background:rgba(198,242,78,.08);color:var(--lime)}

/* category */
.cat-hero{
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:0;align-items:center;
  border-bottom:1px solid var(--line-soft);padding:34px 0 26px;
}
.cat-hero h1{margin-bottom:.4em}
.cat-hero p{color:#aebaa9;max-width:56ch;margin:0}
.cat-hero img{width:260px;aspect-ratio:4/3;object-fit:cover;border-radius:10px}
.cat-list{list-style:none;margin:0;padding:0}
.cat-list li{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;padding:22px 0;border-bottom:1px solid var(--line-soft)}
.cat-list img{width:150px;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
.cat-list h2{font-size:1.16rem;margin-bottom:.3em}
.cat-list p{margin:0;font-size:.88rem;color:#a9b4a6}
.cat-list .meta{font-size:.74rem;letter-spacing:.1em;color:var(--lime);text-transform:uppercase;display:block;margin-bottom:6px}

/* article */
.crumbs{font-size:.8rem;color:var(--muted);padding:22px 0 0;letter-spacing:.04em}
.crumbs a{color:#bcc6b8}
.crumbs a:hover{color:var(--lime)}
.crumbs span{margin:0 7px;color:#5f6b60}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding:20px 0 60px;align-items:start}
.article-head{border-bottom:1px solid var(--line-soft);padding-bottom:22px;margin-bottom:26px}
.article-head .kicker{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);font-weight:600}
.article-head h1{margin:.45em 0 .5em}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.82rem;color:var(--muted)}
.article-meta b{color:#dfe6da;font-weight:600}
.article-lead-img{width:100%;border-radius:10px;margin:0 0 26px;aspect-ratio:16/9;object-fit:cover}
.prose{font-size:1rem;color:#dde3d7}
.prose h2{margin:1.9em 0 .65em;padding-left:14px;border-left:4px solid var(--lime);font-size:1.28rem}
.prose h2:first-child{margin-top:.2em}
.prose p{color:#cfd7c9}
.prose a{color:var(--lime);border-bottom:1px solid rgba(198,242,78,.35)}
.prose a:hover{border-bottom-color:var(--lime)}
.prose strong{color:#f2f6ea}
.prose figure{margin:1.6em 0}
.prose figure img{border-radius:10px;width:100%}
.prose figcaption{font-size:.78rem;color:var(--muted);margin-top:8px;text-align:center}
.prose em{color:#b8c3b4;font-style:normal;opacity:.9}
.prose:after{content:"";display:block;clear:both}
.prose .tipbox{
  background:var(--ink-2);border:1px solid var(--line);border-radius:10px;
  padding:16px 20px;margin:1.6em 0;font-size:.92rem;
}
.prose .tipbox b{color:var(--lime)}
.prose ul li::marker{color:var(--lime)}
.prose ol li::marker{color:var(--lime)}

.side{display:grid;gap:22px}
.side-card{background:var(--ink-2);border:1px solid var(--line-soft);border-radius:10px;padding:18px 20px}
.side-card h3{
  font-family:var(--sans);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lime);margin-bottom:.9em;
}
.side-card ul{list-style:none;margin:0;padding:0}
.side-card li{padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:.9rem}
.side-card li:last-child{border-bottom:0;padding-bottom:0}
.side-card li a{color:#d3dccd}
.side-card li small{display:block;color:var(--muted);font-size:.72rem;margin-top:2px}
.side-card p{font-size:.86rem;color:#a9b4a6;margin:0}
.side-thumbs li{display:flex;gap:12px;align-items:center}
.side-thumbs img{width:62px;height:48px;object-fit:cover;border-radius:6px;flex:none}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:42px}
.pager a{border:1px solid var(--line-soft);border-radius:10px;padding:14px 16px;background:var(--ink-2);font-size:.88rem}
.pager a span{display:block;font-size:.7rem;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin-bottom:4px}

/* footer */
.site-footer{
  border-top:1px solid var(--line-soft);background:#080b09;margin-top:20px;
  padding:44px 0 30px;font-size:.85rem;color:#98a396;
}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand img{width:36px;height:36px;border-radius:8px}
.footer-brand b{font-family:var(--serif);font-size:1.05rem;color:#e7ecdf}
.site-footer h4{
  font-family:var(--sans);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lime);margin-bottom:.9em;
}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.footer-legal{
  margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;gap:6px 20px;font-size:.78rem;color:#7d8a7c;
}
.footer-legal address{font-style:normal;display:flex;flex-wrap:wrap;gap:6px 20px;width:100%}

@media (max-width:960px){
  .shell{grid-template-columns:1fr;gap:0}
  .rail{position:static;border-left:0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:18px 0;margin-bottom:28px;order:2}
  .rail-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
  .lead{grid-template-columns:1fr}
  .cat-hero{grid-template-columns:1fr}
  .cat-hero img{width:100%;margin-top:18px}
  .article-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .header-inner{min-height:62px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
  .nav-toggle{display:inline-block}
  .nav-main{
    display:none;width:100%;order:3;flex-direction:column;align-items:stretch;
    gap:2px;padding:8px 0 4px;border-top:1px solid var(--line-soft);margin-top:10px;
  }
  .nav-main.is-open{display:flex}
  .nav-main a{padding:12px 10px;font-size:.98rem}
  .band-2,.stagger,.mosaic,.stat-strip,.feature,.pager{grid-template-columns:1fr}
  .card:nth-child(even){transform:none}
  .stagger{padding-bottom:0}
  .stat-strip div{border-right:0;border-bottom:1px solid var(--line-soft)}
  .cat-list li{grid-template-columns:1fr;gap:12px}
  .cat-list img{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .lead-body{padding:22px 18px}
  .article-grid{padding-bottom:40px}
  h1{font-size:1.55rem}
}