:root{
	--bg:#0f1720;
	--surface:#0b1220;
	--muted:#9aa5b1;
	--accent:#0aa89e; /* 主色调（随机） */
	--accent-2:#ff7a59;
	--max-width:1100px;
	--radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;font-family:Inter, "Noto Sans Thai", Arial, sans-serif;background:linear-gradient(180deg,#071126 0%,var(--bg) 100%);color:#e9f1f4}
body{margin:0;line-height:1.6}
.container{max-width:var(--max-width);margin:0 auto;padding:24px}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.site-header{backdrop-filter:blur(6px);background:linear-gradient(90deg,rgba(0,0,0,0.3),rgba(255,255,255,0.02));position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,0.03)}
.logo{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.1rem}
.site-nav a{color:#dfeff2;margin:0 10px;text-decoration:none;font-weight:600}
.cta{background:var(--accent);color:#052225;padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:700}
.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.hero-text h1{font-size:1.9rem;margin:0 0 12px;color:#fff}
.hero-text p{color:var(--muted);margin:8px 0}
.hero-image img{width:100%;height:auto;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,0.5)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px}
.features-grid article{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(0,0,0,0.02));padding:16px;border-radius:12px}
.product-list{display:flex;gap:16px;flex-wrap:wrap}
.product-card{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(0,0,0,0.03));padding:12px;border-radius:12px;flex:1 1 220px;max-width:260px}
.product-card img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.price{color:var(--accent-2);font-weight:800}
.more{text-align:right}
.news-list{list-style:none;padding:0;margin:0}
.news-list li{padding:12px 0;border-bottom:1px dashed rgba(255,255,255,0.03)}
.site-footer{padding:28px 0;background:linear-gradient(180deg,rgba(0,0,0,0.05),transparent);margin-top:40px}
.footer-grid{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}
.muted{color:var(--muted)}
.btn{background:var(--accent);padding:10px 14px;border-radius:10px;color:#041a18;text-decoration:none;font-weight:700}
.filters{display:flex;gap:8px;margin:18px 0}
.filters button{background:transparent;color:#cfe8ea;border:1px solid rgba(255,255,255,0.04);padding:8px 10px;border-radius:8px;cursor:pointer}
.filters button.active{background:var(--accent);color:#051818;border:1px solid rgba(0,0,0,0.1)}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.team-grid{display:flex;gap:14px;flex-wrap:wrap}
.team-grid figure{width:220px;margin:0}
.team-grid img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.contact-form{max-width:680px;margin-top:12px;display:grid;gap:10px}
.contact-form label{display:block;color:#e6f7f6}
.contact-form input,.contact-form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:rgba(255,255,255,0.02);color:#e9f1f4}
.site-header .site-nav{display:none}

/* Responsive */
@media (max-width:900px){
	.hero-grid{grid-template-columns:1fr; text-align:center}
	.products-grid{grid-template-columns:repeat(2,1fr)}
	.site-header .site-nav{display:none}
	.header-inner{gap:8px}
}
@media (max-width:560px){
	.products-grid{grid-template-columns:1fr}
	.features-grid{grid-template-columns:1fr}
	.team-grid{flex-direction:column}
	.site-nav{display:none}
}

/* small animations */
.product-card{transform:translateY(6px);opacity:0;transition:all .6s cubic-bezier(.2,.9,.3,1)}
.product-card.visible{transform:none;opacity:1}
.fade-in{animation:fadeUp .6s ease both}
@keyframes fadeUp{
	from{opacity:0;transform:translateY(12px)}
	to{opacity:1;transform:none}
}