:root{--bg:#faf8f4;--ink:#1d1b18;--mute:#6b665e;--line:#e6e1d8;--brand:#9a4a1c;--brand2:#c8692e;--ok:#2f7a3d;--card:#fff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}a{color:inherit}.wrap{max-width:1100px;margin:0 auto;padding:0 16px}header.top{border-bottom:1px solid var(--line);background:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:10}header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}.logo{font-weight:800;letter-spacing:.5px;text-decoration:none;font-size:18px}.logo span{color:var(--brand)}nav a{margin-left:16px;text-decoration:none;color:var(--mute);font-size:14px}.hero{padding:40px 0 24px}.hero h1{font-size:clamp(26px,5vw,42px);margin:0 0 8px;line-height:1.15}.hero p{color:var(--mute);margin:0;max-width:620px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}.filters input,.filters select{width:auto;flex:1 1 140px}.btn{display:inline-block;border:0;border-radius:8px;padding:12px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;text-align:center;background:var(--brand);color:#fff}.btn:hover{background:var(--brand2)}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn[disabled]{opacity:.6;cursor:wait}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:16px;gap:16px;margin-bottom:48px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column}.card img,.ph{width:100%;aspect-ratio:4/3;object-fit:cover;background:#eee8dd;display:block}.card .b{padding:12px 14px}.card h3{margin:0 0 4px;font-size:16px}.meta{color:var(--mute);font-size:13px}.price{font-weight:700;color:var(--brand)}.detail{display:grid;grid-template-columns:1.4fr 1fr;grid-gap:28px;gap:28px;padding:28px 0 60px}@media(max-width:800px){.detail{grid-template-columns:1fr}}.gallery img{width:100%;border-radius:12px;margin-bottom:10px}.box,.gallery img{border:1px solid var(--line)}.box{background:#fff;border-radius:12px;padding:18px}.specs{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin:14px 0}.specs div{background:var(--bg);border-radius:8px;padding:8px 10px;font-size:14px}.specs b{display:block;font-size:12px;color:var(--mute);font-weight:500}.stack{display:flex;flex-direction:column;gap:10px}.paybtns{display:grid;grid-gap:8px;gap:8px}.paybtns button{display:flex;align-items:center;justify-content:space-between}.note{font-size:12px;color:var(--mute)}.alert{padding:12px;background:#fdecea;color:#8a1f11;font-size:14px}.alert,.success{border-radius:8px}.success{padding:14px;background:#e8f5ea;color:var(--ok)}table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}td,th{padding:8px;border-bottom:1px solid var(--line);text-align:left}footer{border-top:1px solid var(--line);padding:24px 0}footer,label{color:var(--mute);font-size:13px}.row2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}