:root{--bg:#f6f7fb;--card:#fff;--pri:#ff6a00;--pri2:#ff8a3d;--ink:#1f2330;--muted:#6b7280;--line:#eceef5;--ok:#16a34a;--nav:#111827}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC",sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}img{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 14px}
.top{background:linear-gradient(90deg,#ff6a00,#ff3d6e);color:#fff;font-size:12px;padding:6px 0}
.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav-in{display:flex;align-items:center;gap:12px;height:56px}
.logo{font-weight:800;color:var(--pri);font-size:20px}
.search{flex:1;display:flex}
.search input{flex:1;border:2px solid var(--pri);border-right:0;border-radius:20px 0 0 20px;padding:8px 14px;outline:none}
.search button{background:var(--pri);color:#fff;border:0;border-radius:0 20px 20px 0;padding:0 16px;font-weight:700}
.nav a.btn,.pill{background:var(--pri);color:#fff;border-radius:16px;padding:6px 12px;font-size:13px}
.muted{color:var(--muted)}
.banner{margin:12px 0;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#ff7a18,#ff3d6e);color:#fff;padding:28px 22px;min-height:120px}
.banner h2{margin:0 0 6px;font-size:24px}
.cats{display:flex;gap:8px;overflow:auto;padding:4px 0 12px}
.cats a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 12px;white-space:nowrap;font-size:13px}
.cats a.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.sec{margin:8px 0 18px}
.sec h3{margin:8px 0;font-size:16px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:720px){.grid{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border-radius:12px;padding:12px;box-shadow:0 6px 16px rgba(20,20,40,.04)}
.cover{font-size:36px;height:54px}
.pname{font-weight:700;font-size:14px;min-height:40px}
.price{color:var(--pri);font-weight:800;font-size:18px}
.price small{color:var(--muted);font-size:12px;font-weight:500;text-decoration:line-through;margin-left:4px}
.stock{font-size:12px;color:var(--muted)}
.btn{display:inline-block;background:var(--pri);color:#fff;border:0;border-radius:8px;padding:8px 14px;font-weight:700;cursor:pointer}
.btn.gray{background:#e5e7eb;color:#111}
.btn.block{width:100%;text-align:center}
.panel{background:#fff;border-radius:12px;padding:16px;margin:12px 0}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;margin:6px 0 12px;font-size:14px}
label{font-size:13px;color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
.err{background:#fff1f2;color:#be123c;padding:10px;border-radius:8px}
.ok{background:#ecfdf5;color:#047857;padding:10px;border-radius:8px}
.kami{font-family:ui-monospace,monospace;background:#111827;color:#fbbf24;padding:10px;border-radius:8px;white-space:pre-wrap}
.bottom{height:64px}
.tabbar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:8px 0 10px}
.tabbar a{font-size:12px;color:#6b7280;text-align:center}
.tabbar a.on{color:var(--pri);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.stat{background:#fff;border-radius:12px;padding:12px}.stat b{font-size:20px;color:var(--pri)}