:root{
  --brand:#0a7d6b; --brand-d:#065c4f; --ink:#1f2a2e; --muted:#6b7a7c;
  --bg:#f6faf9; --card:#fff; --line:#e2ecea; --warn:#b3541e;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
.wm{position:fixed;right:8px;bottom:8px;font-size:11px;color:var(--muted);opacity:.5;z-index:9;pointer-events:none}
header{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;padding:14px 18px;display:flex;
  align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
header .logo{font-weight:800;font-size:20px;letter-spacing:1px}
header nav a{color:#eafff8;text-decoration:none;margin-left:14px;font-size:14px}
.container{max-width:860px;margin:0 auto;padding:18px}
h1{font-size:26px;line-height:1.35;margin:18px 0 10px}
h2{font-size:20px;margin:26px 0 10px;color:var(--brand-d);border-left:4px solid var(--brand);padding-left:10px}
.lead{font-size:17px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:12px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.prod{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.prod h3{margin:0 0 6px;font-size:17px;color:var(--brand-d)}
.price{color:var(--warn);font-weight:700;font-size:18px}
.tag{display:inline-block;background:#e6f6f2;color:var(--brand-d);border-radius:6px;padding:2px 8px;font-size:13px;margin:2px 4px 2px 0}
.faq-item{border-bottom:1px solid var(--line);padding:10px 0}
.faq-item q{font-weight:700}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.btn{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:12px 18px;font-size:16px;text-decoration:none;display:inline-block}
.btn.ghost{background:#fff;color:var(--brand-d);border:1px solid var(--brand)}
form .row{margin:10px 0}
form label{display:block;font-size:14px;color:var(--muted);margin-bottom:4px}
form input,form textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.nap{background:#eef7f5;border:1px solid var(--line);border-radius:12px;padding:14px}
footer{background:#0c2b27;color:#cfe9e3;padding:20px 18px;font-size:13px;margin-top:30px}
footer a{color:#9fe3d4}
ul.ticks{list-style:none;padding-left:0}
ul.ticks li{padding-left:22px;position:relative;margin:6px 0}
ul.ticks li:before{content:"✓";color:var(--brand);position:absolute;left:0;font-weight:700}
@media(max-width:560px){h1{font-size:22px}.container{padding:12px}header nav a{margin-left:10px}}