:root{--bg:#fff;--ink:#0a0a0a;--muted:#6b7280;--line:#e5e7eb;--accent:#1f6feb;--radius:12px}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:19px;letter-spacing:-.02em}
.brand span{color:var(--accent)}
.top nav a{color:var(--muted);margin-left:16px}
.top nav a:hover{color:var(--ink)}
.wrap{max-width:1120px;margin:0 auto;padding:28px 24px 64px}
h1{font-size:24px;letter-spacing:-.02em;margin:0 0 20px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.notice{padding:24px}
.notice h1{margin-top:0}
code{background:#f3f4f6;padding:2px 6px;border-radius:6px;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.obj{display:block;transition:box-shadow .15s,transform .15s}
.obj:hover{box-shadow:0 6px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.thumb{aspect-ratio:4/3;background:#f3f4f6 center/cover no-repeat}
.obj .body{padding:14px 16px 18px}
.badge{font-size:12px;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.obj h2{font-size:16px;margin:6px 0 4px;letter-spacing:-.01em}
.meta{color:var(--muted);font-size:13px;margin:0 0 8px}
.price{font-weight:700;margin:0}
.foot{border-top:1px solid var(--line);padding:20px 24px;color:var(--muted);font-size:13px}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b0d10;--ink:#f3f4f6;--muted:#9aa4b2;--line:#20262e}
  body{background:var(--bg)}
  .card{background:#12151a}
  code{background:#1b2129}
  .thumb{background-color:#1b2129}
}