*{margin:0;padding:0;box-sizing:border-box}
:root(--primary:#5c3d2e;--secondary:#8b6914;--bg:#f5f0e6;--border:#e8dcc8)
body{font-family:'Microsoft YaHei',sans-serif;background:#f5f0e6;color:#3d2b1f;line-height:1.6}
.top-bar{background:#5c3d2e;color:#fff;font-size:12px;text-align:center;padding:7px 20px}
.header{background:linear-gradient(180deg,#5c3d2e,#8b6914);padding:30px 0}
.header-inner{max-width:1000px;margin:0 auto;padding:0 20px}
.brand{display:flex;align-items:center;gap:14px}
.icon{font-size:44px}
.brand h1{font-size:clamp(18px,3.5vw,28px);color:#fff;letter-spacing:2px}
.brand p{color:rgba(255,255,255,0.8);font-size:13px}
.nav{background:#8b6914;position:sticky;top:0;z-index:100}
.nav-inner{max-width:1000px;margin:0 auto;display:flex;justify-content:center;flex-wrap:wrap}
.nav-inner a{color:rgba(255,255,255,0.8);padding:12px 22px;text-decoration:none;font-size:14px;transition:background 0.2s}
.nav-inner a:hover,.nav-inner a.active{background:rgba(255,255,255,0.15);color:#fff}
.hero{background:linear-gradient(135deg,#8b6914,#5c3d2e);padding:40px 20px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.hero-text{flex:1;min-width:250px}
.hero-text h2{font-size:clamp(20px,3.5vw,30px);color:#fff;margin-bottom:10px}
.hero-text p{color:rgba(255,255,255,0.8);font-size:14px;margin-bottom:14px}
.tags{display:flex;gap:10px;flex-wrap:wrap}
.tags span{background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.3);color:#fff;padding:5px 14px;border-radius:20px;font-size:13px}
.hero-emoji{font-size:80px;opacity:0.9}
.container{max-width:1000px;margin:0 auto;padding:0 20px 40px}
.section-title{text-align:center;font-size:clamp(18px,3vw,24px);color:#5c3d2e;margin:40px 0 24px;letter-spacing:2px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}
.card{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,0.08);transition:transform 0.2s;border:1px solid #e8dcc8}
.card:hover{transform:translateY(-3px)}
.card-icon{font-size:40px;margin-bottom:10px}
.card h3{color:#5c3d2e;font-size:15px;margin-bottom:8px}
.price{font-size:22px;font-weight:bold;color:#8b6914;margin-bottom:8px}
.price span{font-size:13px;font-weight:normal;color:#888}
.card p{color:#7a6a5a;font-size:13px;margin-bottom:12px}
.card button{background:#5c3d2e;color:#fff;border:none;padding:8px 20px;border-radius:6px;font-size:13px;cursor:pointer}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}
.feat{background:#fff;border-radius:10px;padding:20px;text-align:center;border:1px solid #e8dcc8}
.feat span{font-size:32px;display:block;margin-bottom:8px}
.feat h3{color:#5c3d2e;font-size:15px;margin-bottom:6px}
.feat p{color:#7a6a5a;font-size:13px}
.footer{background:#5c3d2e;color:rgba(255,255,255,0.8);font-size:12px;text-align:center;padding:24px 20px;line-height:2}
@media(max-width:600px){.product-grid{grid-template-columns:1fr 1fr}}