:root{
  --bg:#f8fafc; --card:#ffffff; --text:#0f172a; --muted:#475569;
  --brand:#16a34a; --brand2:#22c55e; --link:#0ea5e9; --shadow:0 10px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,'Noto Sans TC','Microsoft JhengHei',sans-serif;background:var(--bg);color:var(--text);}
a{color:var(--link);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:10}
.nav .brand{display:flex;align-items:center;gap:12px}
.nav img{height:36px}
.nav .links{display:flex;gap:18px;align-items:center}
.nav .links a{font-weight:600}
.btn{display:inline-block;padding:12px 18px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;font-weight:700;box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px)}
.hero{background:url('/Images/4ESG/hero.svg') center/cover no-repeat; padding:90px 0 120px 0;}
.hero .content{max-width:900px;margin:0 auto;text-align:center;background:rgba(255,255,255,.6);backdrop-filter:saturate(1.2) blur(6px);border-radius:24px;padding:28px 28px 36px 28px;box-shadow:var(--shadow)}
.hero h1{font-size:40px;margin:0 0 8px}
.hero p{font-size:18px;color:var(--muted);margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.card h3{margin:12px 0 8px}
.card p{color:var(--muted);line-height:1.7}
.badge{display:inline-block;border-radius:999px;background:#e2fbe8;color:#065f46;font-weight:700;padding:6px 10px;font-size:12px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.kpi{background:#fff;border-radius:16px;padding:16px;box-shadow:var(--shadow);text-align:center}
.kpi .num{font-size:28px;font-weight:800}
.kpi .label{color:var(--muted);font-size:13px}
.section{padding:40px 0}
.section h2{margin:0 0 14px}
.downloads{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.dl{background:#fff;border-radius:16px;padding:16px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center}
.small{font-size:12px;color:var(--muted)}
.footer{padding:28px 0;color:#64748b}
@media (max-width:960px){
  .grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .downloads{grid-template-columns:1fr}
  .hero h1{font-size:30px}
}