:root{
  --bg:#f4f6f9; --surface:#ffffff; --primary:#1c2b4a; --primary-700:#152138;
  --accent:#c8a04b; --text:#1f2733; --muted:#6b7686; --line:#e4e8ee;
  --footer-bg:#152138; --footer-text:#c7d0de; --ui:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Outfit','Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--ui);line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;}
a{color:inherit;}
.container{max-width:1120px;margin:0 auto;padding:0 18px;}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--primary);color:#fff;box-shadow:0 2px 10px rgba(10,15,25,.18);}
.header-inner{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:0 18px;height:60px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:.2px;}
.logo-mark{width:30px;height:30px;flex:0 0 auto;}
.nav{display:flex;gap:18px;margin-left:auto;}
.nav a{color:#dde4f0;text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;}
.nav a:hover{color:#fff;}
.nav-home{display:none;}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:14px;}
.search-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.12);color:#fff;text-decoration:none;border:none;cursor:pointer;}
.search-btn:hover{background:rgba(255,255,255,.22);}
.nav-toggle{display:none;width:40px;height:38px;border:none;background:rgba(255,255,255,.12);border-radius:9px;color:#fff;cursor:pointer;font-size:18px;}

/* hero */
.hero{background:linear-gradient(135deg,var(--primary),var(--primary-700));color:#fff;padding:56px 18px 50px;text-align:center;}
.hero h1{font-family:var(--display);font-size:clamp(26px,4.2vw,42px);line-height:1.15;margin:0 auto;max-width:760px;font-weight:800;}
.hero p{font-size:clamp(15px,2vw,18px);color:#d9e1ee;max-width:640px;margin:14px auto 0;}
.hero .cta{display:inline-block;margin-top:22px;background:var(--accent);color:#1c2b4a;font-weight:700;padding:12px 22px;border-radius:10px;text-decoration:none;}

/* category sticky nav (homepage, below hero) */
.catnav{position:sticky;top:60px;z-index:49;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 2px 8px rgba(20,30,55,.06);}
.catnav-inner{max-width:1120px;margin:0 auto;display:flex;gap:8px;padding:10px 18px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.catnav-inner::-webkit-scrollbar{display:none;}
.catnav a{white-space:nowrap;padding:7px 14px;border-radius:999px;color:var(--text);text-decoration:none;font-size:13.5px;font-weight:600;border:1px solid var(--line);background:#fff;transition:color .15s ease,border-color .15s ease;}
.catnav a:hover{color:var(--primary);border-color:var(--primary);}
.catnav a.active{color:#fff;border-color:var(--primary);background:var(--primary);}

/* sections + cards */
.section{max-width:1120px;margin:38px auto;padding:0 18px;scroll-margin-top:118px;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;border-bottom:2px solid var(--line);padding-bottom:10px;margin-bottom:18px;}
.section-head h2{font-family:var(--display);font-size:22px;margin:0;color:var(--primary);}
.section-head a{color:var(--accent);font-weight:700;text-decoration:none;font-size:14px;}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .16s ease;}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(20,30,55,.12);}
.card img{width:100%;height:168px;object-fit:cover;display:block;background:var(--line);}
.card-body{padding:14px 16px 18px;}
.card .cat{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);font-weight:800;}
.card h3{font-family:var(--display);font-size:16.5px;line-height:1.28;margin:7px 0 0;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* article */
.article{max-width:760px;margin:30px auto;padding:0 18px;}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px;}
.crumbs a{color:var(--muted);text-decoration:none;}
.crumbs a:hover{color:var(--primary);}
.article-title{font-family:var(--display);font-size:clamp(23px,3.4vw,33px);line-height:1.2;margin:0;color:var(--primary);font-weight:800;}
.article-meta{color:var(--muted);font-size:14px;margin-top:10px;}
.article-lede{font-size:17px;line-height:1.6;color:#28323f;margin:18px 0 4px;}
.article-body h3{font-family:var(--display);font-size:21px;margin:26px 0 10px;color:var(--primary);font-weight:700;}
.article-body p{font-size:16px;line-height:1.72;margin:14px 0;color:#2a3340;}
.article-body img{width:100%;border-radius:12px;margin:20px 0;background:var(--line);}

/* related */
.related{max-width:760px;margin:42px auto;padding:0 18px;}
.related h2{font-family:var(--display);font-size:20px;color:var(--primary);margin:0 0 16px;}

/* ad slots */
.adbox{margin:18px 0;display:flex;justify-content:center;}
.ad-slot{display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);}
.ad-slot::after{content:"advertisement";display:block;width:100%;font:700 12px/1.5 var(--ui);letter-spacing:.1em;text-transform:uppercase;color:#9aa6b5;text-align:center;}
.ad-slot:has(iframe),.ad-slot:has(ins[data-ad-status="filled"]),.ad-slot:has(img),.ad-slot:has(a[href]),.ad-slot:has(canvas),.ad-slot:has(video){padding:0;}
.ad-slot:has(iframe)::after,.ad-slot:has(ins[data-ad-status="filled"])::after,.ad-slot:has(img)::after,.ad-slot:has(a[href])::after,.ad-slot:has(canvas)::after,.ad-slot:has(video)::after{content:"";display:none;}

/* floating anchor */
#adAnchor{position:fixed;left:0;right:0;bottom:0;z-index:60;display:block;padding:8px 0;}
#adAnchor.is-filled{display:block;}
#adAnchor .adbox{margin:0 auto;max-width:728px;justify-content:center;}
#adAnchor .ad-slot{min-height:0;}

/* interstitial */
#adInterstitial{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;background:rgba(10,15,25,.74);padding:18px;}
#adInterstitial.is-open{display:flex;}
.inter-card{position:relative;background:#fff;border-radius:14px;max-width:340px;width:100%;overflow:hidden;}
.inter-close{position:absolute;top:8px;right:8px;z-index:2;width:32px;height:32px;border:none;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:17px;cursor:pointer;line-height:1;}
.inter-label{font:700 10px/1 var(--ui);letter-spacing:.12em;text-transform:uppercase;color:#8b94a3;padding:9px 10px 0;text-align:center;}
.inter-card .adbox{margin:0;}
.inter-card .ad-slot{min-height:0;}

/* back-to-top + back-to-home */
.to-top,.to-home{position:fixed;right:18px;z-index:70;width:48px;height:48px;border-radius:50%;border:none;background:var(--primary);color:#fff;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(20,30,55,.28);}
.to-top{bottom:190px;}
.to-home{bottom:132px;}
body.is-home .to-top{bottom:100px;}
.to-top svg,.to-home svg{width:22px;height:22px;}

/* footer */
.site-footer{background:var(--footer-bg);color:var(--footer-text);padding:32px 18px 38px;margin-top:54px;font-size:13.5px;}
.footer-inner{max-width:1120px;margin:0 auto;display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;}
.footer-col h4{color:#fff;margin:0 0 10px;font-size:14px;font-family:var(--display);}
.footer-col a{display:block;color:var(--footer-text);text-decoration:none;margin:5px 0;}
.footer-col a:hover{color:#fff;}
.disclosure{max-width:1120px;margin:18px auto 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);line-height:1.6;color:#9fb0c6;}

/* search */
.search-wrap{max-width:640px;margin:28px auto;padding:0 18px;}
.search-wrap input{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:11px;font-size:16px;font-family:var(--ui);}
.search-results{margin-top:18px;display:grid;gap:12px;}
.search-results a{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;text-decoration:none;color:inherit;}
.search-results a:hover{border-color:var(--accent);}
.search-results a img{width:108px;height:72px;object-fit:cover;border-radius:8px;flex:0 0 auto;background:var(--line);}
.search-results a .s-text{min-width:0;}
.search-results .cat{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);font-weight:800;}
.search-results h3{margin:5px 0 0;font-family:var(--display);font-size:16px;}
.no-res{color:var(--muted);text-align:center;margin-top:20px;}

/* responsive */
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:768px){
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:var(--primary);flex-direction:column;padding:12px 18px;gap:12px;box-shadow:0 10px 20px rgba(10,15,25,.25);}
  .nav.open{display:flex;}
  .nav a{padding:4px 0;}
  .nav-home{display:block;}
  .nav-toggle{display:block;}
  .header-tools{margin-left:auto;}
}
@media (max-width:600px){.grid{grid-template-columns:1fr;}.hero{padding:40px 16px 36px;}.hero h1{font-size:23px;line-height:1.2;}.footer-col.footer-brand{flex:0 0 100%;}}