:root{--c-bg:#f5f7fa;--c-card:#fff;--c-text:#222;--c-muted:#666;--c-pri:#d32f2f;--c-pri-d:#b71c1c;--c-bd:#e7e9ed;--c-link:#1976d2;--r:8px;}
*{box-sizing:border-box;margin:0;padding:0}
body{font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--c-bg);color:var(--c-text);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--c-link);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 14px;width:100%}
header{background:#fff;border-bottom:1px solid var(--c-bd);position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.h-row{display:flex;align-items:center;gap:24px;height:60px}
.logo{font-size:22px;font-weight:700;color:var(--c-pri)}
.logo span{color:#333;font-weight:400;font-size:14px;margin-left:6px}
.nav{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:6px;color:#444;font-weight:500}
.nav a:hover{background:#f0f2f5;text-decoration:none}
.nav a.active{background:var(--c-pri);color:#fff}
.search-box{display:flex;align-items:center;background:#f0f2f5;border-radius:20px;padding:6px 14px;width:220px}
.search-box input{flex:1;background:transparent;border:0;outline:0;font:inherit}
main{flex:1;padding:18px 0 60px}
.crumb{color:var(--c-muted);font-size:13px;margin-bottom:14px}
.crumb a{color:var(--c-muted)}.crumb span{color:#333}
h1{font-size:22px;margin-bottom:6px}h2{font-size:18px;margin-bottom:12px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:24px 0 12px}
.section-title h2{font-size:18px;border-left:4px solid var(--c-pri);padding-left:10px}
.section-title a{font-size:13px;color:var(--c-muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.card{background:var(--c-card);border-radius:var(--r);overflow:hidden;border:1px solid var(--c-bd);transition:.18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.08)}
.card-img{aspect-ratio:16/10;background:#eee;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.3s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:10px 12px;flex:1;display:flex;flex-direction:column;gap:6px}
.card-title{font-size:13.5px;font-weight:500;line-height:1.4;color:#222;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--c-muted);margin-top:auto}
.badge{display:inline-block;background:var(--c-pri);color:#fff;font-size:11px;padding:2px 7px;border-radius:3px}
.badge.free{background:#388e3c}
.cat-pill{font-size:11px;background:#f0f2f5;color:#555;padding:2px 7px;border-radius:10px}
.layout{display:grid;grid-template-columns:1fr 280px;gap:18px}
@media(max-width:900px){.layout{grid-template-columns:1fr}}
.sidebar{display:flex;flex-direction:column;gap:14px}
.box{background:#fff;border:1px solid var(--c-bd);border-radius:var(--r);padding:14px}
.box h3{font-size:15px;margin-bottom:10px;border-left:3px solid var(--c-pri);padding-left:8px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}
.tag-cloud a{font-size:12px;padding:3px 9px;background:#f0f2f5;color:#555;border-radius:3px}
.tag-cloud a:hover{background:var(--c-pri);color:#fff;text-decoration:none}
.cat-list a{display:flex;justify-content:space-between;padding:6px 4px;border-bottom:1px dashed #eee;color:#444}
.cat-list a:last-child{border-bottom:0}.cat-list a:hover{color:var(--c-pri);text-decoration:none}
.cat-list .count{color:var(--c-muted);font-size:12px}
.detail{background:#fff;border:1px solid var(--c-bd);border-radius:var(--r);padding:22px}
.detail h1{font-size:22px;line-height:1.4;margin-bottom:10px}
.detail-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--c-muted);margin-bottom:14px;padding-bottom:14px;border-bottom:1px dashed var(--c-bd)}
.detail-img{margin:14px 0;border-radius:6px;overflow:hidden;max-width:520px}
.detail-body{font-size:14px;line-height:1.85;color:#333}
.detail-body p{margin:10px 0}
.detail-body img{margin:14px auto;border-radius:4px;max-width:100%}
.detail-body strong{color:var(--c-pri)}
.price-box{margin:18px 0;padding:14px 18px;background:#fff8e1;border:1px solid #ffd54f;border-radius:6px}
.price-box .label{color:var(--c-pri);font-weight:600;margin-bottom:6px}
.tags-row{margin-top:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.tags-row .lbl{font-size:13px;color:var(--c-muted);margin-right:4px}
.tags-row a{font-size:12px;padding:3px 10px;background:#f0f2f5;border-radius:3px;color:#555}
.pagination{display:flex;justify-content:center;gap:6px;margin:30px 0}
.pagination a,.pagination span{padding:6px 12px;border:1px solid var(--c-bd);border-radius:4px;background:#fff;color:#444}
.pagination .cur{background:var(--c-pri);color:#fff;border-color:var(--c-pri)}
.hero{background:linear-gradient(135deg,#d32f2f,#7b1fa2);color:#fff;padding:36px 0;border-radius:var(--r);margin-bottom:20px}
.hero h1{font-size:26px;margin-bottom:8px;color:#fff}
.hero p{opacity:.9;font-size:14px}
.empty{padding:40px;text-align:center;color:var(--c-muted)}
footer{background:#222;color:#aaa;padding:24px 0;font-size:13px;text-align:center;margin-top:40px}
footer a{color:#ddd}
@media(max-width:600px){.h-row{height:auto;flex-wrap:wrap;padding:10px 0;gap:10px}.search-box{width:100%}.grid{grid-template-columns:repeat(2,1fr);gap:10px}.detail{padding:14px}}