:root{--primary:#111827;--accent:#ff6b35;--accent2:#2563eb;--muted:#6b7280;--bg:#f7f8fb;--card:#fff;--line:#e5e7eb;--green:#16a34a;--red:#ef4444;--shadow:0 12px 30px rgba(15,23,42,.08);--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--primary);line-height:1.6}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,92%);margin:auto}.topbar{background:#0b1220;color:#dbeafe;font-size:13px;padding:8px 0}.topbar .container,.nav .container{display:flex;align-items:center;justify-content:space-between;gap:18px}.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.logo{font-size:24px;font-weight:900;color:var(--primary)}.logo span{color:var(--accent)}.menu{display:flex;gap:22px;align-items:center}.menu a{font-weight:600;color:#374151}.menu a.active,.menu a:hover{color:var(--accent)}.nav-actions{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:11px 18px;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}.btn.orange{background:var(--accent)}.btn.light{background:#fff;color:var(--primary);border:1px solid var(--line)}.btn.blue{background:var(--accent2)}.mobile-toggle{display:none;font-size:26px;background:none;border:0}.hero{padding:68px 0 50px;background:linear-gradient(135deg,#fff 0%,#eef6ff 45%,#fff3eb 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:45px;align-items:center}.tag{display:inline-flex;background:#fff1e8;color:#c2410c;border:1px solid #fed7aa;padding:7px 12px;border-radius:999px;font-size:14px;font-weight:800;margin-bottom:18px}.hero h1{font-size:50px;line-height:1.12;margin:0 0 18px}.hero p{font-size:18px;color:var(--muted);margin-bottom:24px}.search-box{display:flex;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow);margin:25px 0}.search-box input{flex:1;border:0;outline:0;padding:12px;font-size:16px}.hero-card{background:#fff;border-radius:28px;padding:20px;box-shadow:var(--shadow)}.hero-card .image-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hero-card img{border-radius:16px;background:#f3f4f6;height:170px;object-fit:contain}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}.stat b{font-size:24px;color:var(--accent)}.section{padding:58px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-title h2{font-size:32px;margin:0}.section-title p{margin:6px 0 0;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:15px}.category{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-align:center;box-shadow:0 6px 18px rgba(15,23,42,.04)}.category .icon{font-size:30px;margin-bottom:10px}.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:24px}.filters{display:flex;gap:10px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;color:#374151;font-weight:600}.filter.active{background:var(--primary);color:#fff}.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 8px 22px rgba(15,23,42,.05);position:relative}.product-img{height:220px;background:#f6f7fb;display:flex;align-items:center;justify-content:center;padding:18px}.product-img img{height:100%;object-fit:contain}.badge{position:absolute;left:14px;top:14px;background:var(--accent);color:#fff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.lock-badge{background:#111827}.product-body{padding:16px}.product-body h3{font-size:18px;margin:0 0 8px}.product-body p{color:var(--muted);font-size:14px;margin:0 0 12px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.pill{background:#f3f4f6;border-radius:999px;padding:5px 9px;font-size:12px;color:#4b5563}.price-row{display:flex;justify-content:space-between;align-items:center;margin-top:14px}.price{font-size:20px;font-weight:900;color:#dc2626}.hidden-price{color:var(--muted);font-weight:800}.login-cover{background:linear-gradient(135deg,#111827,#1f2937);color:#fff;border-radius:22px;padding:24px;margin-bottom:24px;display:flex;justify-content:space-between;gap:20px;align-items:center}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:20px}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th,.data-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.data-table th{background:#f8fafc}.stock-ok{color:var(--green);font-weight:800}.stock-low{color:#d97706;font-weight:800}.product-detail{display:grid;grid-template-columns:.95fr 1.05fr;gap:35px;align-items:start}.gallery{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px}.main-img{background:#f8fafc;border-radius:18px;padding:20px;height:430px;display:flex;align-items:center;justify-content:center}.main-img img{height:100%;object-fit:contain}.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.thumbs img{height:86px;width:100%;object-fit:contain;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:8px;cursor:pointer}.detail-info{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}.detail-info h1{font-size:34px;line-height:1.2;margin:0 0 12px}.detail-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.detail-item{background:#f9fafb;border-radius:14px;padding:12px}.detail-item small{display:block;color:var(--muted)}.qty-box{display:flex;gap:10px;align-items:center;margin:20px 0}.qty-box input{width:90px;padding:12px;border:1px solid var(--line);border-radius:12px}.tabs{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.tabs h3{margin-top:0}.footer{background:#0b1220;color:#cbd5e1;padding:42px 0;margin-top:60px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer h4{color:#fff}.floating{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:30}.float-btn{background:#16a34a;color:#fff;border-radius:999px;padding:12px 16px;box-shadow:var(--shadow);font-weight:800}.notice{background:#fffbeb;border:1px solid #fde68a;color:#92400e;padding:12px 14px;border-radius:14px;margin:15px 0}.breadcrumb{color:var(--muted);margin:22px 0}.page-head{padding:38px 0;background:linear-gradient(135deg,#fff,#eef6ff)}
@media(max-width:980px){.hero-grid,.product-detail{grid-template-columns:1fr}.products-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:40px}.main-img{height:360px}}
@media(max-width:720px){.topbar{display:none}.mobile-toggle{display:block}.nav .container{padding:12px 0}.menu{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);padding:14px 5%;flex-direction:column;align-items:flex-start}.menu.open{display:flex}.nav-actions .btn.light{display:none}.hero{padding:42px 0}.hero h1{font-size:32px}.hero p{font-size:16px}.search-box{flex-direction:column}.stats{grid-template-columns:1fr}.products-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.product-img{height:230px}.login-cover{flex-direction:column;align-items:flex-start}.section-title{display:block}.detail-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.thumbs{grid-template-columns:repeat(4,1fr)}.main-img{height:300px}.detail-info h1{font-size:26px}.toolbar{display:block}.filters{margin-top:12px}.floating{right:12px;bottom:12px}.float-btn{padding:10px 12px;font-size:13px}.data-table{min-width:0}.tier-table th,.tier-table td{white-space:normal}}


/* Update: 阶梯价格 + 产品分页 */
.tier-price-box{
  margin:24px 0;
  padding:22px;
  background:#fff7ed;
  border:1px solid #fed7aa;
  border-radius:18px;
  box-shadow:0 10px 24px rgba(15,23,42,.06);
}
.tier-price-box h3{
  margin:0 0 14px;
  font-size:22px;
  color:#9a3412;
}
.tier-table-wrap{
  width:100%;
  overflow-x:auto;
}
.tier-table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
  border-radius:12px;
  overflow:hidden;
}
.tier-table th,
.tier-table td{
  padding:14px 16px;
  border-bottom:1px solid #f1f5f9;
  text-align:left;
  white-space:nowrap;
}
.tier-table th{
  background:#f97316;
  color:#fff;
}
.tier-table td strong{
  color:#dc2626;
  font-size:18px;
}
.moq-note{
  margin:14px 0 0;
  color:#475569;
}
.pagination{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin:36px auto 10px;
  grid-column:1 / -1;
}
.page-link,
.page-more{
  min-width:40px;
  height:40px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid #dbe3ef;
  background:#fff;
  color:#334155;
  text-decoration:none;
  font-weight:600;
}
.page-link.active{
  background:#2563eb;
  color:#fff;
  border-color:#2563eb;
}
.page-link.disabled{
  opacity:.5;
  pointer-events:none;
}
.page-link:hover{
  background:#eff6ff;
  border-color:#93c5fd;
}
@media (max-width: 768px){
  .tier-price-box{
    padding:16px;
    margin:18px 0;
    border-radius:14px;
  }
  .tier-price-box h3{
    font-size:18px;
  }
  .tier-table th,
  .tier-table td{
    padding:11px 12px;
    font-size:14px;
  }
  .pagination{
    gap:6px;
    margin-top:24px;
  }
  .page-link,
  .page-more{
    min-width:34px;
    height:34px;
    padding:0 9px;
    font-size:13px;
  }
}