:root{
  --w-brand:#00B900;
  --w-brand-dark:#009900;
  --w-slate-900:#0F172A; /* Deep slate for headings */
  --w-slate-700:#334155; /* Normal text */
  --w-slate-500:#64748B; /* Muted text */
  --w-slate-200:#E2E8F0; /* Borders */
  --w-slate-50:#F8FAFC;  /* Light background */
  --w-surface:#FFFFFF;   /* Card background */
  --grid-gap:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--w-slate-50);color:var(--w-slate-700);line-height:1.6;font-size:15px;letter-spacing:0.02em}
a{text-decoration:none;color:inherit;transition:all 0.2s ease-in-out}
img{max-width:100%;height:auto;display:block}

/* Calm Corporate Header */
.site-header{background:var(--w-surface);border-bottom:1px solid var(--w-slate-200);position:sticky;top:0;z-index:100}
.header-inner{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}
.site-logo{font-size:22px;font-weight:700;color:var(--w-slate-900);display:flex;align-items:center;gap:12px;letter-spacing:-0.5px}
.site-logo::before{content:"";display:block;width:24px;height:24px;background:var(--w-brand);border-radius:4px}
.main-nav{display:flex;gap:24px;overflow-x:auto}
.main-nav a{font-weight:600;font-size:14px;color:var(--w-slate-500);padding:8px 0;position:relative}
.main-nav a:hover, .main-nav a.active{color:var(--w-slate-900)}
.main-nav a.active::after{content:"";position:absolute;bottom:-17px;left:0;width:100%;height:2px;background:var(--w-slate-900)}
.header-actions{display:flex;gap:16px}
.btn-login-small{padding:8px 20px;background:var(--w-slate-900);color:#fff;border-radius:4px;font-size:13px;font-weight:600}
.btn-login-small:hover{background:var(--w-slate-700)}

/* Hero Section (Calm Grid) */
.hero{background:var(--w-surface);padding:60px 24px 80px;border-bottom:1px solid var(--w-slate-200)}
.hero-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:var(--grid-gap);align-items:center}
.hero-content{padding-right:40px}
.hero-badge{display:inline-block;padding:4px 12px;border:1px solid var(--w-slate-200);color:var(--w-slate-500);border-radius:2px;font-size:12px;font-weight:600;margin-bottom:24px;letter-spacing:1px}
.hero-title{font-size:clamp(32px, 4vw, 44px);font-weight:700;line-height:1.25;margin-bottom:24px;color:var(--w-slate-900);letter-spacing:-1px}
.hero-desc{font-size:16px;color:var(--w-slate-500);margin-bottom:40px;line-height:1.8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:14px 32px;background:var(--w-brand);color:#FFFFFF;font-weight:600;font-size:15px;border-radius:4px}
.btn-primary:hover{background:var(--w-brand-dark)}
.btn-outline{display:inline-block;padding:14px 32px;background:var(--w-surface);color:var(--w-slate-900);border:1px solid var(--w-slate-200);font-weight:600;font-size:15px;border-radius:4px}
.btn-outline:hover{background:var(--w-slate-50);border-color:var(--w-slate-500)}
.hero-visual{position:relative}
.hero-visual img{width:100%;border-radius:4px;box-shadow:0 10px 30px rgba(15,23,42,0.08);border:1px solid var(--w-slate-200)}

/* Announcement Bar (Grid style) */
.announcement{max-width:1200px;margin:-24px auto 60px;padding:0 24px;position:relative;z-index:10}
.ann-grid{display:grid;grid-template-columns:auto 1fr;background:var(--w-surface);border:1px solid var(--w-slate-200);border-radius:4px;box-shadow:0 4px 6px rgba(15,23,42,0.02)}
.ann-tag{background:var(--w-slate-900);color:#fff;padding:16px 24px;font-weight:600;font-size:13px;display:flex;align-items:center;justify-content:center;border-radius:4px 0 0 4px}
.ann-content{padding:16px 24px;display:flex;align-items:center;gap:16px}
.ann-date{font-size:13px;color:var(--w-slate-500);font-weight:500}
.ann-title{font-size:14px;color:var(--w-slate-700);font-weight:500;flex:1}

/* Main Container */
.container{max-width:1200px;margin:80px auto;padding:0 24px}
.sec-header{margin-bottom:40px;border-bottom:1px solid var(--w-slate-200);padding-bottom:16px}
.sec-header h2{font-size:24px;font-weight:700;color:var(--w-slate-900)}
.sec-header p{font-size:14px;color:var(--w-slate-500);margin-top:8px}

/* Grid Categories (Strict Grid) */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--grid-gap);margin-bottom:80px}
.cat-card{background:var(--w-surface);border:1px solid var(--w-slate-200);padding:32px 24px;border-radius:4px;transition:0.2s}
.cat-card:hover{border-color:var(--w-slate-500);box-shadow:0 10px 20px rgba(15,23,42,0.04)}
.cat-badge{display:inline-block;font-size:11px;font-weight:600;color:var(--w-brand-dark);background:rgba(0,185,0,0.1);padding:4px 10px;border-radius:2px;margin-bottom:16px}
.cat-card h3{font-size:16px;font-weight:700;margin-bottom:12px;color:var(--w-slate-900)}
.cat-card p{font-size:13px;color:var(--w-slate-500);line-height:1.6}

/* Article Section (2 Column Grid) */
.article-section{display:grid;grid-template-columns:1fr 1fr;gap:var(--grid-gap);margin-bottom:80px;align-items:center}
.art-content{padding:40px;background:var(--w-surface);border:1px solid var(--w-slate-200);border-radius:4px;height:100%;display:flex;flex-direction:column;justify-content:center}
.art-content h3{font-size:22px;font-weight:700;color:var(--w-slate-900);margin-bottom:24px}
.art-content p{font-size:14px;margin-bottom:16px;color:var(--w-slate-700)}
.art-visual img{width:100%;height:100%;object-fit:cover;border-radius:4px;border:1px solid var(--w-slate-200)}

/* Columns Grid */
.col-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--grid-gap);margin-bottom:80px}
.col-card{background:var(--w-surface);border:1px solid var(--w-slate-200);border-radius:4px;overflow:hidden;transition:0.2s}
.col-card:hover{border-color:var(--w-slate-500)}
.col-card img{width:100%;height:180px;object-fit:cover;border-bottom:1px solid var(--w-slate-200)}
.col-body{padding:24px}
.col-body h4{font-size:16px;font-weight:700;color:var(--w-slate-900);margin-bottom:12px}
.col-body p{font-size:13px;color:var(--w-slate-500)}

/* Support Panels (Grid) */
.action-panels{display:grid;grid-template-columns:1fr 1fr;gap:var(--grid-gap);margin-bottom:80px}
.panel-box{background:var(--w-surface);border:1px solid var(--w-slate-200);border-radius:4px;padding:40px;text-align:center}
.panel-box h3{font-size:20px;font-weight:700;color:var(--w-slate-900);margin-bottom:16px}
.panel-box p{font-size:14px;color:var(--w-slate-500);margin-bottom:24px}
.btn-panel{display:inline-block;padding:12px 24px;background:var(--w-slate-900);color:#fff;border-radius:4px;font-weight:600;font-size:13px}
.btn-panel:hover{background:var(--w-slate-700)}

/* Footer */
.site-footer{background:var(--w-surface);border-top:1px solid var(--w-slate-200);padding:60px 24px 40px}
.footer-inner{max-width:1200px;margin:0 auto}
.foot-nav{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.foot-nav a{font-weight:600;font-size:13px;color:var(--w-slate-700)}
.foot-nav a:hover{color:var(--w-slate-900)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;border-top:1px solid var(--w-slate-200);padding-top:32px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a{color:var(--w-slate-500);font-size:12px}
.foot-links a:hover{color:var(--w-slate-900)}
.copy{color:var(--w-slate-500);font-size:12px}

@media(max-width:900px){
  .hero-inner, .article-section, .action-panels{grid-template-columns:1fr}
  .hero-content{padding-right:0}
}
@media(max-width:768px){
  .header-inner{flex-direction:column;align-items:flex-start;gap:16px}
  .main-nav{width:100%}
  .hero{padding:40px 24px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-primary, .btn-outline{width:100%;text-align:center}
  .ann-grid{grid-template-columns:1fr}
  .ann-tag{border-radius:4px 4px 0 0}
  .ann-content{flex-direction:column;align-items:flex-start;gap:8px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}