/* 51精选轻量版 - minimal theme */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:#fafafa;color:#1a1a1a;line-height:1.7}
a{color:#2563eb;text-decoration:none}
a:hover{text-decoration:underline}
.lite-shell{max-width:1100px;margin:0 auto;padding:0 24px}
.lite-bar{background:#fff;border-bottom:1px solid #ececec;position:sticky;top:0;z-index:50}
.lite-bar-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.lite-brand{font-size:18px;font-weight:700;color:#111}
.lite-brand span{color:#2563eb}
.lite-nav{display:flex;gap:6px;flex-wrap:wrap}
.lite-nav a{padding:8px 14px;border-radius:6px;font-size:14px;color:#555}
.lite-nav a.on{background:#f0f4ff;color:#2563eb;font-weight:600}
.lite-hero{padding:48px 0 28px}
.lite-hero h1{font-size:30px;color:#111;margin-bottom:12px;font-weight:700;letter-spacing:-.5px}
.lite-hero p{color:#666;font-size:15px;max-width:680px}
.lite-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;padding:24px 0}
.lite-item{background:#fff;border:1px solid #ececec;border-radius:8px;overflow:hidden;transition:.2s}
.lite-item:hover{border-color:#2563eb;box-shadow:0 4px 12px -4px #2563eb33}
.lite-item img{width:100%;height:160px;object-fit:cover;display:block}
.lite-item-pad{padding:14px}
.lite-item-pad h3{font-size:15px;color:#111;margin-bottom:6px;line-height:1.4}
.lite-item-pad p{font-size:13px;color:#777;height:36px;overflow:hidden}
.lite-meta{display:flex;justify-content:space-between;font-size:12px;color:#aaa;margin-top:10px}
.lite-h{font-size:20px;color:#111;margin:30px 0 14px;font-weight:700;border-bottom:2px solid #2563eb;padding-bottom:8px;display:inline-block}
.lite-cm{background:#fff;border:1px solid #ececec;border-radius:8px;padding:18px;margin:24px 0}
.lite-cm-it{padding:12px 0;border-bottom:1px solid #f3f3f3}
.lite-cm-it:last-child{border-bottom:0}
.lite-cm-it .nm{font-weight:600;color:#2563eb;font-size:14px}
.lite-cm-it .tx{color:#444;font-size:14px;margin-top:4px}
.lite-foot{margin-top:60px;padding:24px 0;border-top:1px solid #ececec;text-align:center;color:#999;font-size:13px}
@media(max-width:640px){.lite-hero h1{font-size:22px}.lite-list{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.lite-item img{height:120px}}