:root{
  --sky1:#6FC5E8; --sky2:#78CD96; --ban:#FFD429; --cream:#FFF7E6;
  --ink:#2A2438; --muted:#5b5566; --leaf:#2E7D46;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",system-ui,Roboto,sans-serif;
  color:var(--ink);background:var(--cream);line-height:1.6}
header{background:linear-gradient(160deg,var(--sky1),var(--sky2));padding:48px 20px 40px;text-align:center;color:#fff}
header .logo{font-weight:900;font-size:34px;letter-spacing:-.5px}
header .logo b{color:var(--ban);-webkit-text-stroke:1px #b9800a}
header .tag{opacity:.95;margin-top:6px;font-size:15px}
nav{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:18px}
nav a{color:#fff;text-decoration:none;background:rgba(255,255,255,.22);padding:8px 16px;border-radius:20px;font-weight:700;font-size:14px}
nav a:hover{background:rgba(255,255,255,.35)}
main{max-width:760px;margin:0 auto;padding:36px 22px 70px}
h1{font-size:30px;margin:0 0 4px}
.eff{color:var(--muted);font-size:14px;margin-bottom:26px}
h2{font-size:20px;margin:30px 0 8px;color:var(--leaf)}
p,li{font-size:16px;color:#3a3446}
a{color:var(--leaf)}
ul{padding-left:22px}
.card{background:#fff;border:1px solid #0000000f;border-radius:16px;padding:22px 24px;margin-top:18px;box-shadow:0 6px 20px #0000000a}
footer{text-align:center;color:var(--muted);font-size:13px;padding:30px 20px 50px}
.home-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.home-links a{background:var(--leaf);color:#fff;text-decoration:none;padding:14px 26px;border-radius:30px;font-weight:800}