:root{--bg:#f5f7fb;--card:#fff;--line:#e8edf5;--text:#1f2937;--muted:#6b7280;--blue:#2563eb;--blue2:#1d4ed8;--orange:#ff7a00;--green:#10b981;--red:#ef4444;--shadow:0 12px 30px rgba(15,23,42,.08);--shadow-lg:0 18px 50px rgba(15,23,42,.12);--wrap:1180px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.6}
a{text-decoration:none;color:inherit}
.wrap{width:min(var(--wrap),calc(100% - 32px));margin:0 auto}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:14px;min-width:0}
.logo-badge{width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--orange));color:#fff;font-weight:800}
.logo-text{font-size:19px;font-weight:800;line-height:1.2}

/* ===== 全站 Logo 自适应放大 ===== */
.site-header .logo{
  display:flex !important;
  align-items:center !important;
  gap:14px !important;
}
.site-header .logo-image{
  height:clamp(58px,4.8vw,82px) !important;
  width:auto !important;
  max-width:260px !important;
  object-fit:contain !important;
  display:block !important;
  border-radius:14px !important;
  flex:0 0 auto !important;
}

.nav{display:flex;gap:24px}
.nav a:hover{color:var(--blue)}
.header-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:999px;background:#111827;color:#fff;font-size:14px;font-weight:700}

.banner-slider{padding:22px 0 10px}
.banner-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.banner-card{position:relative;overflow:hidden;border-radius:26px;min-height:260px;box-shadow:var(--shadow)}
.banner-card img{width:100%;height:100%;object-fit:cover;display:block}
.banner-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,23,42,.66),rgba(15,23,42,.22));color:#fff;padding:26px;display:flex;flex-direction:column;justify-content:flex-end}
.banner-overlay h2{margin:0 0 10px;font-size:30px}
.banner-overlay p{margin:0;color:rgba(255,255,255,.9)}

.search-filter-section{padding:26px 0 10px}
.search-filter-form{display:grid;grid-template-columns:1.3fr .9fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:18px}

.section-head{text-align:center;margin-bottom:30px}
.section-head.left{text-align:left}
.section-head h2{margin:0 0 10px;font-size:32px}
.section-head p{margin:0;color:var(--muted)}

.goods-section{padding:24px 0 60px}
.goods-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.goods-card{background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);padding:22px}
.goods-image{display:block;overflow:hidden;border-radius:20px;aspect-ratio:16/10;background:#eef3fa;margin-bottom:18px}
.goods-image img{width:100%;height:100%;object-fit:cover;display:block}
.goods-badge{display:inline-flex;min-height:32px;padding:0 12px;border-radius:999px;background:#eef5ff;color:var(--blue);font-size:12px;font-weight:800;margin-bottom:12px}
.goods-top h3{margin:0 0 10px;font-size:22px}
.goods-top p{margin:0;color:var(--muted);min-height:68px}
.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tag-item{padding:6px 10px;border-radius:999px;background:#eef5ff;color:var(--blue);font-size:12px;font-weight:700}

.goods-meta{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.price-box,.stock-box,.meta-box,.info-item{background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:14px}
.price-box .label,.stock-box .label,.meta-box span,.info-item span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.price-box strong{color:var(--red);font-size:26px}
.stock-box strong,.meta-box strong{font-size:22px;color:var(--green)}

.goods-actions{margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;border:none;cursor:pointer;font-size:15px;font-weight:800}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff}
.btn-outline{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-block{width:100%}

.input{width:100%;min-height:48px;padding:0 16px;border-radius:14px;border:1px solid #dbe3ef;background:#fff;font-size:15px}
.field-label{display:block;margin:10px 0 8px;font-size:13px;color:#475569;font-weight:700}

.site-footer{border-top:1px solid var(--line);background:#fff}
.footer-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-left p,.footer-right{margin:4px 0 0;color:var(--muted);font-size:13px}

.subpage-body{min-height:100vh;display:flex;flex-direction:column}
.subpage-wrap{flex:1;padding:42px 0 56px}
.page-card{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:32px}
.page-head{margin-bottom:22px}
.page-head h1{margin:0 0 10px;font-size:34px}
.page-head p,.result-desc{margin:0;color:var(--muted)}

.order-query-card{max-width:980px;margin:0 auto}
.query-panel-row{display:flex;gap:12px}
.query-result{margin-top:22px}
.order-result-list{display:grid;gap:14px}
.order-item{border:1px solid var(--line);background:#f8fbff;border-radius:20px;padding:18px}
.order-item-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 18px}
.order-item-grid .full{grid-column:1/-1}
.order-item label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.order-item strong{font-size:15px;word-break:break-all}
.order-empty,.order-error,.order-loading{border-radius:18px;padding:16px 18px;font-size:14px}
.order-loading{background:#eef5ff;color:var(--blue)}
.order-empty{background:#fff7ed;color:#9a3412}
.order-error{background:#fef2f2;color:#b91c1c}

.result-card{max-width:900px;margin:0 auto;text-align:center}
.result-card.success{border-top:6px solid var(--green)}
.result-card.error{border-top:6px solid var(--red)}
.result-icon{width:72px;height:72px;margin:0 auto 18px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:800}
.result-card.success .result-icon{background:#ecfdf5;color:var(--green)}
.result-card.error .result-icon{background:#fef2f2;color:var(--red)}
.result-card h1{margin:0 0 10px;font-size:32px}
.result-info{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px;text-align:left}
.info-item-full{grid-column:1/-1}
.card-code-box{background:#111827;color:#fff;border-radius:14px;padding:14px 16px;word-break:break-all}
.result-actions{display:flex;justify-content:center;gap:12px;margin-top:26px;flex-wrap:wrap}
.pay-status-box{margin-top:18px;padding:14px 16px;border-radius:16px;background:#eef5ff;border:1px solid #dbeafe;color:#1d4ed8;font-size:14px}

.popup-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.popup-card{width:min(520px,100%);background:#fff;border-radius:24px;padding:26px 22px;position:relative;box-shadow:var(--shadow-lg)}
.popup-card h3{margin:0 0 12px;font-size:24px}
.popup-close{position:absolute;top:10px;right:12px;width:36px;height:36px;border:none;border-radius:999px;background:#f3f4f6;font-size:22px;cursor:pointer}

.product-detail-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;margin-bottom:26px}
.product-gallery,.product-info-panel{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.product-gallery{overflow:hidden}
.product-gallery img{width:100%;display:block}
.product-info-panel{padding:24px}
.product-info-panel h1{margin:10px 0;font-size:34px}
.product-subtitle{color:var(--muted);margin:0 0 18px}
.product-meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.price-text{color:var(--red)}
.empty-box{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;text-align:center;color:var(--muted)}

@media (min-width:1200px){
  .site-header .logo-image{
    height:86px !important;
    max-width:280px !important;
  }
}

@media (max-width:980px){
  .banner-grid,.product-detail-layout,.search-filter-form,.query-panel-row,.result-info,.product-meta-grid{grid-template-columns:1fr}
  .goods-grid{grid-template-columns:repeat(2,1fr)}
  .header-inner{min-height:82px}
  .site-header .logo-image{
    height:68px !important;
    max-width:220px !important;
  }
}

@media (max-width:760px){
  .nav{display:none}
  .goods-grid,.order-item-grid{grid-template-columns:1fr}
  .footer-inner{padding:18px 0;flex-direction:column;align-items:flex-start}
  .result-actions{display:grid;grid-template-columns:1fr}
  .page-card{padding:20px}
  .header-inner{min-height:74px}
  .logo{gap:8px}
  .site-header .logo-image{
    height:56px !important;
    max-width:160px !important;
    border-radius:10px !important;
  }
}