:root{--ink:#16181d;--paper:#f7f3ec;--red:#b3202c;--gold:#c9a227;--line:#ddd5c6}
*{box-sizing:border-box}body{margin:0;font-family:Georgia,'Times New Roman',serif;background:var(--paper);color:var(--ink)}
header{background:var(--ink);color:#fff;padding:18px 22px;display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;justify-content:space-between}
header h1{font-size:22px;margin:0;letter-spacing:.5px}header h1 span{color:var(--gold)}
nav a{color:#fff;margin-left:16px;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:14px}
main{max-width:1180px;margin:0 auto;padding:22px}
.banner{background:#fff3cd;border:1px solid var(--gold);padding:10px 14px;border-radius:6px;font-family:Helvetica,Arial,sans-serif;font-size:14px;margin-bottom:16px;display:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.card img{width:100%;height:170px;object-fit:cover;background:#e8e2d4}
.card .pad{padding:12px 14px}.card h3{margin:0 0 4px;font-size:17px}
.meta{font-family:Helvetica,Arial,sans-serif;font-size:13px;color:#555}
.price{font-size:20px;color:var(--red);font-weight:bold}
button,.btn{background:var(--red);color:#fff;border:0;padding:10px 16px;border-radius:6px;font-family:Helvetica,Arial,sans-serif;font-size:14px;cursor:pointer;text-decoration:none;display:inline-block}
button.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
input,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:6px;font-size:15px;margin:4px 0 12px;font-family:Helvetica,Arial,sans-serif}
label{font-family:Helvetica,Arial,sans-serif;font-size:13px;font-weight:bold}
.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.gallery img{width:100%;height:110px;object-fit:cover;border-radius:6px;background:#e8e2d4}
table{width:100%;border-collapse:collapse;font-family:Helvetica,Arial,sans-serif;font-size:13px}th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
footer{padding:24px;text-align:center;color:#666;font-family:Helvetica,Arial,sans-serif;font-size:13px}
.err{color:var(--red);font-family:Helvetica,Arial,sans-serif}.ok{color:#1c7a2e;font-family:Helvetica,Arial,sans-serif}
.how{background:#fff;border:1px solid #ddd;border-radius:6px;padding:6px 18px 12px;margin-bottom:16px;font-family:Helvetica,Arial,sans-serif}
.how h2{font-size:20px;margin:12px 0 8px}
.how ol{margin:0;padding-left:20px;font-size:14px;line-height:1.55}