*{margin:0;padding:0;box-sizing:border-box}
:root(--c:#5c3d2e;--m:#f5f0e6;--b:#8b5e3c;--d:#2e1a0e;--l:#c9a96a)
body{font-family:'Microsoft YaHei',sans-serif;background:var(--m);color:#3d2b1f;line-height:1.6}
.topstrip{background:var(--d);color:#c9b89a;font-size:12px;text-align:center;padding:7px 20px;letter-spacing:1px}
.site-header{background:linear-gradient(90deg,var(--d),#3d2b1f);color:#f5f0e6;padding:30px 0}
.header-inner{max-width:1000px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px}
.brand{display:flex;align-items:center;gap:14px}
.brand-icon{font-size:44px}
.brand h1{font-size:clamp(18px,3.5vw,28px);color:#f5e6c8;letter-spacing:2px}
.brand p{font-size:13px;color:#c9a96a}
.header-right{display:flex;gap:10px}
.cert-badge{background:rgba(201,169,106,0.15);border:1px solid rgba(201,169,106,0.4);color:#c9a96a;font-size:12px;padding:6px 12px;border-radius:4px}
.topnav{background:var(--c);position:sticky;top:0;z-index:100}
.nav-inner{max-width:1000px;margin:0 auto;display:flex;justify-content:center;padding:0 20px;flex-wrap:wrap}
.nav-inner a{color:#e8d5b7;padding:12px 22px;text-decoration:none;font-size:14px;transition:background 0.2s}
.nav-inner a:hover{background:rgba(0,0,0,0.15)}
.hero-banner{background:linear-gradient(135deg,var(--c),var(--b));color:#f5f0e6;padding:40px 20px}
.hero-inner{max-width:1000px;margin:0 auto;display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.hero-text{flex:1;min-width:260px}
.hero-text h2{font-size:clamp(20px,3.5vw,30px);color:#f5e6c8;margin-bottom:10px}
.hero-text p{color:#d4c4a8;font-size:14px;margin-bottom:14px}
.hero-meta{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta span{background:rgba(255,255,255,0.12);padding:5px 14px;border-radius:20px;font-size:13px}
.hero-emoji{font-size:90px;opacity:0.7}
.main-container{max-width:1000px;margin:0 auto;padding:0 20px 40px}
.section-head{text-align:center;margin:40px 0 24px}
.section-head h2{color:var(--c);font-size:clamp(18px,3vw,24px);margin-bottom:4px}
.section-head p{color:#8a7a5a;font-size:13px}
.product-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:40px}
.prod{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(92,61,46,0.1);transition:transform 0.2s}
.prod:hover{transform:translateY(-3px)}
.prod-img{background:linear-gradient(135deg,var(--c),var(--b));font-size:48px;text-align:center;padding:20px}
.prod-body{padding:18px}
.prod-body h3{color:var(--c);font-size:15px;margin-bottom:6px}
.prod-body p{color:#7a6a5a;font-size:13px;margin-bottom:12px}
.prod-bottom{display:flex;justify-content:space-between;align-items:center}
.prod-price{font-size:20px;font-weight:bold;color:var(--b)}
.prod-price span{font-size:12px;font-weight:normal;color:#888}
.prod-bottom button{background:var(--c);color:#fff;border:none;padding:6px 16px;border-radius:4px;font-size:13px;cursor:pointer}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.why-item{background:#fff;border-radius:10px;padding:20px;text-align:center;border:1px solid #e8dcc8}
.why-num{font-size:28px;color:rgba(92,61,46,0.15);font-weight:bold;margin-bottom:8px}
.why-item h3{color:var(--c);font-size:15px;margin-bottom:6px}
.why-item p{color:#7a6a5a;font-size:13px}
.site-footer{background:var(--d);color:#6a5a3a;text-align:center;padding:30px 20px}
.footer-brand{font-size:18px;color:#c9a96a;margin-bottom:10px}
.site-footer p{font-size:13px;line-height:2}
@media(max-width:600px){.header-right{display:none}.product-row{grid-template-columns:1fr 1fr}.prod-img{font-size:36px;padding:15px}}