:root{
  --bg:#f9f9f9;
  --surface:#ffffff;
  --ink:#14181d;
  --muted:#6b747c;
  --line:#e7e9ec;
  --accent:#2d737a;
  --accent-2:#1f5a60;          
  --header:#000e2d;            
  --header-ink:#eaf0f2;
  --header-link:#aeb9c2;
  --tint:#eef4f4;              
  --row-alt:#fafbfc;           
  --on-accent:#ffffff;         
  --focus:#2d737a;             
  --shadow:0 12px 30px rgba(0,14,45,.12);
  --maxw:1180px;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#05070d;
  --surface:#0e1626;
  --ink:#e8edf2;
  --muted:#9fabb8;
  --line:#1d2a3e;
  --accent:#3cc0c9;           
  --accent-2:#57d0d8;
  --header:#000814;
  --header-ink:#eaf0f2;
  --header-link:#9fb0bd;
  --tint:rgba(60,192,201,.10);
  --row-alt:#0b1322;
  --on-accent:#04201f;
  --focus:#3cc0c9;
  --shadow:0 12px 34px rgba(0,0,0,.55);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Fira Sans",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;
  transition:background-color .2s ease,color .2s ease;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}


.site-header{background:var(--header);color:var(--header-ink);position:sticky;top:0;z-index:50;
  transition:background-color .2s ease}
.site-header .container{display:flex;align-items:center;gap:26px;height:84px}
.brand{display:flex;align-items:center}
.brand img{height:52px;width:auto}
.main-nav{display:flex;gap:24px;flex:1}
.main-nav a{color:var(--header-link);font-weight:600;font-size:1.05rem;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:#fff;text-decoration:none}
.search-toggle{background:none;border:0;color:var(--header-link);cursor:pointer;font-size:1.4rem;padding:4px 8px}
.search-toggle:hover{color:#fff}
.wiki-btn{background:#f5d54a;color:#1a1a1a;font-weight:800;font-size:1rem;padding:10px 20px;border-radius:8px;white-space:nowrap}
.wiki-btn:hover{background:#ffe066;text-decoration:none;color:#1a1a1a}
.nav-toggle{display:none;background:none;border:0;color:var(--header-link);cursor:pointer;font-size:1.6rem;padding:8px 10px;margin-right:-8px}

.main-nav a{padding:8px 2px;min-height:44px;display:inline-flex;align-items:center}

.theme-toggle{background:none;border:0;color:var(--header-link);cursor:pointer;font-size:1.4rem;padding:4px 8px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center}
.theme-toggle:hover{color:#fff}
.theme-toggle svg{width:22px;height:22px;display:block}
.theme-toggle .icon-sun{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.theme-toggle .icon-moon{fill:currentColor;stroke:none;display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:inline}

.search-bar{display:none;background:#02152e;border-top:1px solid #143a5e;padding:12px 0}
.search-bar.open{display:block}
.search-form{display:flex;gap:10px;max-width:600px;margin:0 auto}
.search-form input{flex:1;padding:11px 14px;border:1px solid #143a5e;background:#041a36;color:#fff;border-radius:8px;font-size:1rem;font-family:inherit}
.search-form input::placeholder{color:#7d93a8}
.search-form .btn{padding:11px 22px}

.section{padding:38px 0}

.breadcrumbs{padding:14px 0 0;font-size:.82rem;color:var(--muted)}
.breadcrumbs ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:#b9c0c7}
.breadcrumbs a{color:var(--muted)}

.home-cols{display:grid;grid-template-columns:1fr 300px;gap:34px;align-items:start}
.home-main{min-width:0}

.feature{display:block;position:relative;border-radius:12px;overflow:hidden;color:#fff;text-decoration:none}
.feature:hover{text-decoration:none}
.feature-img{position:relative;aspect-ratio:16/9;background:#0a1830}
.feature-img img{width:100%;height:100%;object-fit:cover;display:block}
.feature-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,14,45,0) 35%,rgba(0,14,45,.88) 100%)}
.feature-cat{position:absolute;left:12px;top:12px;z-index:2;background:var(--accent);color:var(--on-accent);font-size:.68rem;text-transform:uppercase;letter-spacing:.5px;padding:3px 9px;border-radius:4px;font-weight:700}
.feature-body{position:absolute;left:16px;right:16px;bottom:14px;z-index:2}
.feature-body .cat{color:#9fe3df;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.feature-body h3{color:#fff;font-size:1.5rem;line-height:1.25;margin:.2em 0;font-weight:800;text-shadow:0 1px 4px rgba(0,0,0,.5)}
.feature-body .meta{color:#dfe6ea;font-size:.8rem}

.subnews{list-style:none;margin:16px 0 0;padding:0}
.subnews li{display:flex;align-items:baseline;gap:12px;padding:11px 0;border-top:1px solid var(--line)}
.subnews .time{font-size:.72rem;color:var(--muted);min-width:78px;flex-shrink:0;white-space:nowrap}
.subnews h2{margin:0;font-size:1rem;font-weight:600;line-height:1.35;flex:1}
.subnews h2 a{color:var(--ink)}
.subnews h2 a:hover{color:var(--accent);text-decoration:none}

.home-side{position:sticky;top:100px;border-left:1px solid var(--line);padding-left:24px}
.home-side .sec-title{border-left:0;padding-left:0;font-size:1.2rem}

.home-side .latest-list li{display:flex;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.home-side .latest-list li:last-child{border-bottom:0}
.home-side .latest-list .time{min-width:74px;font-size:.72rem;color:var(--muted);flex-shrink:0;white-space:nowrap}
.home-side .latest-list h2{margin:0;font-size:.9rem;line-height:1.32;font-weight:600;flex:1}
.home-side .latest-list h2 a{color:var(--ink)}
.home-side .latest-list h2 a:hover{color:var(--accent);text-decoration:none}

.article table{border-collapse:collapse;width:100%;margin:18px 0;font-size:.95rem;overflow:hidden;border-radius:8px}
.article table th,.article table td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.article table th{background:var(--surface);font-weight:700}
.article table tr:nth-child(even) td{background:var(--row-alt)}

img{height:auto}
@media(max-width:860px){
  .home-cols{grid-template-columns:1fr}
  .home-side{position:static;border-left:0;padding-left:0;margin-top:8px}
  .feature-body h3{font-size:1.2rem}
}

.sec-title{font-size:1.4rem;margin:0 0 18px;border-left:4px solid var(--accent);padding-left:12px;color:var(--ink);font-weight:700}
.eyebrow{text-transform:uppercase;letter-spacing:1.4px;font-size:.72rem;color:var(--accent);font-weight:700;margin:0 0 6px}


.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .15s,box-shadow .15s,background-color .2s ease,border-color .2s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:16/10;background:#0a1830;position:relative;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .thumb span{position:absolute;left:10px;top:10px;background:var(--accent);color:var(--on-accent);font-size:.68rem;text-transform:uppercase;letter-spacing:.5px;padding:3px 9px;border-radius:4px;font-weight:700;z-index:2}
.card .body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .cat{color:var(--accent);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.card h3{font-size:1.02rem;margin:0;line-height:1.32;font-weight:700}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--accent);text-decoration:none}
.card .meta{color:var(--muted);font-size:.78rem;white-space:nowrap}
.card .excerpt{color:var(--muted);font-size:.85rem;margin:0}


.avatar{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-weight:800;font-size:1.1rem;flex-shrink:0;letter-spacing:.5px}
.avatar.lg{width:84px;height:84px;font-size:1.7rem}
.author-box{display:flex;gap:16px;align-items:flex-start;margin:30px 0;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;transition:background-color .2s ease,border-color .2s ease}
.author-meta{display:flex;flex-direction:column;gap:2px}
.author-meta .byline{font-size:.72rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.author-name{font-weight:800;color:var(--ink);font-size:1.05rem}
.author-name:hover{text-decoration:none;color:var(--accent)}
.author-role{font-size:.82rem;color:var(--accent);font-weight:600}
.author-bio{margin:6px 0 0;font-size:.9rem;color:var(--muted);line-height:1.5}
.author-cred{font-size:.8rem;color:var(--ink);margin:8px 0 0;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.cred-badge{display:inline-block;background:var(--accent);color:var(--on-accent);font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 8px;border-radius:999px}
.author-cred a{color:var(--accent);font-weight:600}

.faq{margin:28px 0 8px}
.faq-item{border:1px solid var(--line);border-radius:8px;margin:8px 0;background:var(--surface);overflow:hidden;transition:background-color .2s ease,border-color .2s ease}
.faq-item summary{cursor:pointer;padding:14px 16px;font-weight:600;color:var(--ink);list-style:none;position:relative;padding-right:40px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:16px;top:12px;font-size:1.3rem;color:var(--accent);transition:transform .2s}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--accent)}
.faq-answer{padding:0 16px 16px;color:var(--muted);line-height:1.6}
.faq-answer a{color:var(--accent)}


.pull-quote{margin:26px 0;padding:20px 24px;border-left:5px solid var(--accent);
  background:var(--tint);border-radius:0 10px 10px 0;font-size:1.18rem;line-height:1.5;
  color:var(--ink);font-weight:600;transition:background-color .2s ease,border-color .2s ease}
.pull-quote p{margin:0}
.pull-quote-cite{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;
  font-size:.85rem;font-weight:500;font-style:normal;color:var(--muted)}
.pull-quote-cite .q-name{font-weight:800;color:var(--ink)}
.pull-quote-cite .q-role{color:var(--accent)}
.pull-quote-cite .q-source{color:var(--accent);text-decoration:none}
.pull-quote-cite .q-source:hover{text-decoration:underline}

.inline-img{margin:24px 0}
.inline-img img{width:100%;height:auto;border-radius:10px;display:block}
.inline-img figcaption{margin-top:8px;font-size:.82rem;color:var(--muted);text-align:center}

.barchart{margin:22px 0;display:grid;gap:10px}
.barchart .bar-row{display:grid;grid-template-columns:140px 1fr;gap:12px;align-items:center;font-size:.9rem}
.barchart .bar-label{color:var(--ink);font-weight:600;text-align:right}
.barchart .bar-track{background:var(--line);border-radius:999px;height:18px;overflow:hidden}
.barchart .bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));
  border-radius:999px}
.barchart .bar-val{margin-left:8px;color:var(--muted);font-weight:700}


.author-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:14px}
.author-card{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:20px 14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--ink);transition:background-color .2s ease,border-color .2s ease,transform .15s}
.author-card:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-2px)}
.author-card .author-name{font-size:1rem}
.author-card .author-role{font-size:.78rem;color:var(--muted)}
.author-page-head{display:flex;gap:18px;align-items:center;margin-bottom:8px}
.author-page-head .author-bio{margin-top:6px}


.article ul,.article ol{margin:1em 0;padding-left:1.4em}
.article li{margin:.4em 0;line-height:1.6}
.article ul{list-style:disc}
.article ol{list-style:decimal}


.related-box{margin:34px 0 10px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:10px;transition:background-color .2s ease,border-color .2s ease}
.related-list{display:grid;gap:10px;margin-top:6px}
.rel-item{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:8px 0;border-bottom:1px solid var(--line)}
.rel-item:last-child{border-bottom:0}
.rel-item a{font-weight:600;color:var(--ink)}
.rel-item a:hover{color:var(--accent);text-decoration:none}
.rel-cat{font-size:.72rem;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0}

.feature-body h1{color:#fff;font-size:1.5rem;line-height:1.25;margin:.2em 0;font-weight:800;text-shadow:0 1px 4px rgba(0,0,0,.5)}
@media(max-width:560px){.feature-body h1{font-size:1.2rem}.rel-cat{display:none}}


.latest-list{list-style:none;margin:0;padding:0}
.latest-list li{display:flex;align-items:baseline;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.latest-list li:last-child{border-bottom:0}
.latest-list .time{font-size:.74rem;color:var(--muted);min-width:84px;flex-shrink:0;white-space:nowrap}
.latest-list h3{margin:0;font-size:.98rem;font-weight:600;line-height:1.35;flex:1}
.latest-list h3 a{color:var(--ink)}
.latest-list h3 a:hover{color:var(--accent);text-decoration:none}


.hub{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.hub a{display:flex;flex-direction:column;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 8px;font-weight:700;color:var(--ink);font-size:.9rem;transition:background-color .2s ease,border-color .2s ease,color .2s ease}
.hub a img{height:38px;width:auto;object-fit:contain}
.hub a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}


.article{max-width:780px;margin:8px auto 0}
.article .post-title{font-size:2.15rem;line-height:1.18;margin:.2em 0 .1em;font-weight:800}
.article .post-meta{color:var(--muted);font-size:.85rem;margin-bottom:6px;white-space:nowrap}
.hero-img{aspect-ratio:16/9;background:#0a1830;border-radius:12px;margin:20px 0;overflow:hidden}
.hero-img img{width:100%;height:100%;object-fit:cover}
.article h2{border-left:4px solid var(--accent);padding-left:10px;margin-top:1.7em;font-size:1.4rem}
.article p{margin:.9em 0}
.table-of-contents{background:var(--tint);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:14px 18px;margin:22px 0;transition:background-color .2s ease,border-color .2s ease}
.table-of-contents h2{font-size:1.05rem;border:0;padding:0;margin:0 0 8px}
.table-of-contents ol{margin:0;padding-left:20px}
.table-of-contents li{margin:4px 0}


.site-footer{background:var(--header);color:#9aa4ad;margin-top:54px;padding:40px 0;font-size:.88rem;transition:background-color .2s ease}
.site-footer a{color:#c3ccd3}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-cols h4{color:#fff;font-size:.95rem;margin:0 0 10px}
.disclaimer{margin-top:26px;padding-top:18px;border-top:1px solid #1c2740;font-size:.78rem;color:#7e8893}


#cookie-banner{position:fixed;left:0;right:0;bottom:0;background:#040a1c;color:#e6edf3;z-index:100;padding:18px;border-top:3px solid var(--accent);display:none}
#cookie-banner.show{display:block}
#cookie-banner .inner{max-width:var(--maxw);margin:0 auto;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
#cookie-banner p{margin:0;flex:1;min-width:260px;font-size:.9rem}
#cookie-banner .cats{display:flex;gap:14px;font-size:.82rem}
#cookie-banner .actions{display:flex;gap:10px}
.btn{background:var(--accent);color:#03201f;border:0;border-radius:8px;padding:10px 18px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{text-decoration:none;opacity:.92}
.btn.ghost{background:transparent;border:1px solid #38465f;color:#e6edf3}


a:focus-visible,button:focus-visible,.btn:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--focus);outline-offset:2px;border-radius:4px
}

@media(max-width:860px){
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr 1fr}
  .hub{grid-template-columns:repeat(3,1fr)}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:84px;left:0;right:0;background:var(--header);flex-direction:column;gap:0;padding:8px 0;border-top:1px solid #143a5e;box-shadow:0 14px 30px rgba(0,0,0,.4)}
  .main-nav.open{display:flex}
  .main-nav a{min-height:48px;padding:12px 20px;width:100%;border-top:1px solid #0b2236}
  .site-header .container{height:72px;gap:12px}
  .brand img{height:44px}
  .article .post-title{font-size:1.7rem}
}
@media(max-width:560px){
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  .latest-list li{flex-direction:column;gap:2px}
  .latest-list .time{min-width:0}
  .home-side .latest-list li h2,.subnews h2{font-size:.95rem}
}


@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}