*{box-sizing:border-box}
:root{--bg:#fffaf6;--card:#ffffff;--text:#222;--muted:#666;--primary:#ff6a3d}
:root.dark{--bg:#121212;--card:#1e1e1e;--text:#f3f3f3;--muted:#aaa;--primary:#ff8a55}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:80px auto 40px;padding:0 20px}
.topbar{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;background:var(--card);box-shadow:0 2px 10px rgba(0,0,0,.08);padding:12px 16px;z-index:10}
.brand{font-weight:700}
.nav a{margin-right:14px}
.nav button{border:0;background:transparent;font-size:18px;cursor:pointer}
.hero{margin-top:10px}
.muted{color:var(--muted)}
.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}
.tile{background:var(--card);border-radius:16px;padding:20px;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.filters input,.filters select{padding:10px;border:1px solid #ddd;border-radius:10px;background:var(--card);color:var(--text)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.06);display:flex;flex-direction:column}
.thumb{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-body{padding:12px}
.meta{color:var(--muted);font-size:14px;margin:.25rem 0 .5rem}
.row{display:flex;gap:8px;align-items:center}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px;border:0;cursor:pointer}
.btn-secondary{background:#888;color:#fff;border:0;padding:10px 12px;border-radius:10px;cursor:pointer}
.detail .hero{width:100%;max-height:360px;object-fit:cover;border-radius:16px}
.detail .meta{margin:8px 0 16px}
.detail ul,.detail ol{background:var(--card);padding:16px;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.05)}
.form{background:var(--card);padding:20px;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.06);max-width:760px}
.form label{display:block;margin:12px 0}
.form input,.form textarea,.form select{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px;background:var(--card);color:var(--text)}
.hint{color:var(--muted)}
.tabs{display:flex;gap:8px;margin-bottom:12px}
.tab{padding:8px 12px;border-radius:10px;border:1px solid #ddd;background:var(--card);cursor:pointer}
.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.news{line-height:1.7}
.foot{text-align:center;opacity:.7;padding:24px 0}