:root {
  --bg: #f6f3ee;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: rgba(31,41,55,0.08);
  --accent: #b7791f;
  --shadow: 0 18px 50px rgba(0,0,0,0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f4efe8 0%, #f8f8f8 340px);
}
.hero { padding: 56px 20px 28px; }
.hero-inner, .wrap { max-width: 1180px; margin: 0 auto; }
.eyebrow {
  display:inline-block; margin:0 0 10px; padding:6px 10px; border-radius:999px;
  background: rgba(183,121,31,0.12); color: var(--accent); font-size: 12px; letter-spacing: .12em;
}
h1 { font-size: clamp(32px, 6vw, 60px); margin: 0 0 12px; }
.intro { max-width: 760px; font-size: 17px; line-height: 1.75; color: var(--muted); margin: 0; }
.stats { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:16px; margin-top:26px; }
.stats div { background: rgba(255,255,255,0.7); backdrop-filter: blur(10px); border:1px solid var(--line); border-radius:20px; padding:18px 20px; box-shadow: var(--shadow); }
.stats strong { display:block; font-size: 24px; margin-bottom: 6px; }
.stats span { color: var(--muted); font-size: 14px; }
.wrap { padding: 16px 20px 80px; }
.tips { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px; margin: 8px 0 28px; }
.tip { background: var(--card); border:1px solid var(--line); border-radius:18px; padding:16px 18px; color: var(--muted); box-shadow: var(--shadow); }
.grid { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:18px; }
.card { background: var(--card); border-radius: 22px; overflow:hidden; border:1px solid var(--line); box-shadow: var(--shadow); }
.card-btn { display:block; width:100%; padding:0; border:0; background:none; text-align:left; cursor:pointer; position:relative; }
.card img { display:block; width:100%; aspect-ratio:1/1; object-fit:cover; background:#eee; }
.zoom { position:absolute; right:14px; bottom:14px; background:rgba(17,24,39,.72); color:#fff; padding:7px 10px; border-radius:999px; font-size:12px; }
.card-body { padding: 16px; }
.card-body h3 { margin: 0 0 8px; font-size: 18px; }
.card-body p { margin: 0; color: var(--muted); font-size: 14px; }
.lightbox { width:min(92vw, 1100px); border:0; border-radius:24px; padding:18px; box-shadow: 0 30px 90px rgba(0,0,0,.28); }
.lightbox::backdrop { background: rgba(0,0,0,.65); }
.lightbox img { width:100%; max-height:75vh; object-fit:contain; background:#f4f4f4; border-radius:16px; }
.lightbox-meta { padding:14px 6px 4px; }
.lightbox-meta h3 { margin:0 0 6px; }
.lightbox-meta p { margin:0; color: var(--muted); }
.close { position:absolute; right:12px; top:12px; width:42px; height:42px; border-radius:50%; border:0; background:rgba(17,24,39,.82); color:#fff; font-size:28px; cursor:pointer; }
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .stats, .tips { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .hero { padding-top: 38px; }
  .grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px; }
  .intro { font-size: 15px; }
}
@media (max-width: 420px) {
  .grid { grid-template-columns: 1fr; }
}