:root{--brand: #1a6b4a;--text: #1f2933;--muted: #6b7280;--bg: #f7faf8}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,PingFang HK,Microsoft JhengHei,sans-serif;color:var(--text);background:var(--bg)}.topbar{display:flex;align-items:center;gap:24px;padding:16px 24px;background:#fff;border-bottom:1px solid #e5e7eb}.topbar .brand{font-weight:700;font-size:20px;color:var(--brand);text-decoration:none}.topbar nav{display:flex;gap:16px}.topbar nav a{color:var(--text);text-decoration:none}.topbar nav a:hover{color:var(--brand)}main{max-width:960px;margin:0 auto;padding:32px 24px}.hero{text-align:center;padding:48px 0}.hero h1{font-size:32px;margin-bottom:8px}.hero p{color:var(--muted)}.cta{display:flex;gap:12px;justify-content:center;margin-top:24px}.button{display:inline-block;padding:10px 20px;background:var(--brand);color:#fff;border:none;border-radius:8px;cursor:pointer;text-decoration:none;font-size:15px}.button.secondary{background:#e5f3ec;color:var(--brand)}.cards{list-style:none;padding:0;display:grid;gap:16px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.card h3{margin:0 0 8px}.meta{color:var(--muted);font-size:14px;margin:4px 0}.price{font-weight:700;font-size:18px}.price s{color:var(--muted);font-weight:400;font-size:14px}.form-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:24px;max-width:400px;margin:0 auto;display:flex;flex-direction:column;gap:8px}.form-card label{font-size:14px;color:var(--muted)}.form-card input,.form-card select{padding:10px;border:1px solid #d1d5db;border-radius:8px;font-size:15px}.hint{color:var(--muted);font-size:14px}.error{color:#b91c1c}.hero-img{width:100%;max-height:360px;object-fit:cover;border-radius:16px;margin-bottom:24px}.product-img{width:100%;height:180px;object-fit:cover;border-radius:10px;margin-bottom:12px;background:#f3f4f6}