:root{--color-primary: #409eff;--color-primary-hover: #66b1ff;--color-primary-active: #3a8ee6;--color-primary-light: #ecf5ff;--color-primary-border: #a0cfff;--color-success: #67c23a;--color-success-light: #f0f9eb;--color-warning: #e6a23c;--color-warning-light: #fdf6ec;--color-danger: #f56c6c;--color-danger-light: #fef0f0;--color-info: #909399;--color-info-light: #f4f4f5;--color-text: #303133;--color-text-regular: #606266;--color-text-secondary: #909399;--color-text-placeholder: #c0c4cc;--color-border: #dcdfe6;--color-border-light: #e4e7ed;--color-border-lighter: #ebeef5;--color-bg: #f5f7fa;--color-bg-card: #ffffff;--color-bg-hover: #f5f7fa;--color-sidebar-bg: #001529;--color-sidebar-text: #ffffffb3;--color-sidebar-text-active: #ffffff;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow: 0 2px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 24px rgba(0, 0, 0, .12);--font-xs: 12px;--font-sm: 13px;--font-base: 14px;--font-md: 16px;--font-lg: 18px;--font-xl: 22px;--font-2xl: 28px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "SF Mono", "Fira Code", "Roboto Mono", monospace;--primary: var(--color-primary);--danger: var(--color-danger);--success: var(--color-success);--warning: var(--color-warning);--bg: var(--color-bg);--card: var(--color-bg-card);--text: var(--color-text);--text2: var(--color-text-secondary);--border: var(--color-border-light);--radius-legacy: var(--radius)}:root{--bg: #f5f7fa;--card: #fff;--text: #303133;--text2: #909399;--border: #e4e7ed;--primary: #1677ff;--danger: #e4393c;--success: #52c41a;--warning: #fa8c16;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.topbar{background:#001529;color:#fff;height:48px;display:flex;align-items:center;padding:0 20px;position:sticky;top:0;z-index:100}.topbar-inner{max-width:1200px;margin:0 auto;width:100%;display:flex;align-items:center;gap:24px}.topbar-brand{font-size:16px;font-weight:600;color:#fff;text-decoration:none;margin-right:8px}.topbar-nav{display:flex;gap:4px;flex:1}.topbar-nav a{color:#ffffffb3;padding:4px 12px;border-radius:4px;font-size:14px;text-decoration:none;transition:all .2s}.topbar-nav a:hover{color:#fff;background:#1677ff33}.topbar-nav a.active{color:#fff;background:#1677ff}.topbar-nav .right{margin-left:auto}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:var(--card);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 1px 3px #0000000f}.btn{display:inline-flex;align-items:center;gap:4px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;border:1px solid var(--border);cursor:pointer;background:#fff;color:var(--text);transition:all .2s}.btn:hover{border-color:var(--primary);color:var(--primary)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:#4096ff}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-sm{padding:4px 10px;font-size:12px}.btn-block{width:100%;justify-content:center}input,select,textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--primary)}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-size:14px;font-weight:500}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.product-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px #0000000f;cursor:pointer;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.product-card img{width:100%;height:200px;object-fit:cover}.product-card .info{padding:12px}.product-card .name{font-size:14px;font-weight:500;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-card .price{color:var(--danger);font-size:18px;font-weight:600}.product-card .price small{font-size:12px}.product-card .stock{color:var(--text2);font-size:12px;margin-left:8px}.cart-item{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}.cart-item img{width:80px;height:80px;object-fit:cover;border-radius:6px}.cart-item .info{flex:1}.cart-item .name{font-weight:500;margin-bottom:4px}.cart-item .price{color:var(--danger);font-weight:600}.cart-item .qty{display:flex;align-items:center;gap:8px}.cart-item .qty button{width:28px;height:28px;border:1px solid var(--border);border-radius:4px;background:#fff;cursor:pointer}.cart-item .qty span{min-width:30px;text-align:center}.order-item{padding:16px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px}.order-item .header{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px;color:var(--text2)}.order-item .body{display:flex;gap:12px;align-items:center}.order-item .amount{color:var(--danger);font-size:18px;font-weight:600}.status-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:500}.status-pending{background:#fff7e6;color:#d46b08}.status-paid{background:#f6ffed;color:#389e0d}.status-closed{background:#f5f5f5;color:#999}.status-refunded{background:#fff1f0;color:#cf1322}.status-refunding{background:#fff7e6;color:#d46b08}.status-refund_rejected{background:#f5f5f5;color:#999}.status-failed{background:#fff1f0;color:#cf1322}.sandbox-badge{display:inline-block;background:#ff9800;color:#fff;padding:2px 8px;border-radius:4px;font-size:12px;margin-left:8px}.footer{background:#001529;color:#ffffff80;padding:40px 20px 20px;margin-top:40px}.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer h4{color:#fff;margin-bottom:12px;font-size:14px}.footer ul{list-style:none}.footer li{font-size:13px;margin-bottom:6px}.footer-copy{text-align:center;margin-top:24px;padding-top:16px;border-top:1px solid #ffffff1a;font-size:12px}.empty{text-align:center;padding:60px 20px;color:var(--text2)}.empty p{margin-bottom:16px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:20px}.pagination button{padding:6px 12px;border:1px solid var(--border);border-radius:4px;background:#fff;cursor:pointer}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination button:disabled{opacity:.5;cursor:not-allowed}.banner-carousel{position:relative;overflow:hidden;border-radius:var(--radius);margin-bottom:20px;background:#001529}.banner-track{display:flex;transition:transform .5s ease}.banner-slide{min-width:100%;cursor:pointer;position:relative}.banner-slide img{width:100%;height:280px;object-fit:cover;display:block}.banner-caption{position:absolute;bottom:0;left:0;right:0;padding:16px 24px;background:linear-gradient(transparent,#000000b3);color:#fff;font-size:18px;font-weight:600}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);background:#0006;color:#fff;border:none;font-size:32px;width:40px;height:60px;cursor:pointer;border-radius:4px;transition:background .2s}.banner-arrow:hover{background:#000000b3}.banner-arrow.left{left:8px}.banner-arrow.right{right:8px}.banner-dots{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:8px}.banner-dots span{width:8px;height:8px;border-radius:50%;background:#ffffff80;cursor:pointer;transition:all .3s}.banner-dots span.active{background:#fff;width:24px;border-radius:4px}.welcome-card{margin-bottom:20px}@media (max-width: 768px){.banner-slide img{height:180px}.banner-caption{font-size:14px;padding:10px 16px}.banner-arrow{font-size:24px;width:32px;height:44px}}@media (max-width: 480px){.banner-slide img{height:140px}}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;margin-left:auto}.hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all .2s}@media (max-width: 768px){.hamburger{display:flex}.topbar-nav{display:none;position:absolute;top:48px;left:0;right:0;background:#001529;flex-direction:column;padding:8px 20px 16px;gap:2px;z-index:99}.topbar-nav.open{display:flex}.topbar-nav a{padding:12px 8px;font-size:15px}.topbar-nav .right{margin-left:0}.product-grid{grid-template-columns:repeat(2,1fr)}.product-card img{height:auto;aspect-ratio:1}.product-card .name{font-size:13px}.product-card .price{font-size:16px}.cart-item{flex-wrap:wrap;gap:8px}.cart-item img{width:64px;height:64px}.cart-item .qty{margin-left:auto}.order-item .header{flex-direction:column;gap:4px}.order-item .body{flex-wrap:wrap}.footer-grid{grid-template-columns:repeat(2,1fr)}.container{padding:12px}}@media (max-width: 480px){.topbar{padding:0 12px}.topbar-brand{font-size:14px}.product-grid{grid-template-columns:repeat(2,1fr);gap:10px}.product-card .info{padding:8px}.product-card .name{font-size:12px}.product-card .price{font-size:14px}.cart-item img{width:56px;height:56px}.cart-item .qty button{width:32px;height:32px}.btn{padding:10px 16px;min-height:44px;font-size:14px}.btn-sm{padding:6px 12px;min-height:36px;font-size:13px}input,select,textarea{padding:10px 12px;min-height:44px;font-size:16px}.footer-grid{grid-template-columns:1fr;gap:16px}.footer{padding:24px 16px 16px}.pagination button{padding:8px 14px;min-width:40px;min-height:40px}.container{padding:8px}}