: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:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:flex;align-items:center;gap:10px}.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}.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 (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)}}
@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}}