:root {
  --primary: #F5A623;
  --primary-dark: #D4891A;
  --primary-light: #FFF8E1;
  --accent: #ff6b35;
  --accent-light: #fff7e6;
  --bg: #f0f2f5;
  --card: #ffffff;
  --text: #1a1a1a;
  --text-2: #666;
  --text-3: #999;
  --border: #e8e8e8;
  --success: #52c41a;
  --warning: #faad14;
  --danger: #ff4d4f;
  --radius: 12px;
  --radius-sm: 8px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; padding-bottom: 64px;
}
a { text-decoration: none; color: inherit; }
.app { max-width: 480px; margin: 0 auto; min-height: 100vh; background: var(--bg); }

.topbar {
  position: sticky; top: 0; z-index: 100; padding: 10px 14px;
  background: linear-gradient(135deg, #F5A623, #D4891A); display: flex; align-items: center; gap: 10px;
}
.topbar .logo { color: #fff; font-size: 17px; font-weight: 700; white-space: nowrap; letter-spacing: 1px; display: inline-flex; align-items: center; gap: 8px; }
.topbar .logo .logo-img { width: 26px; height: 26px; border-radius: 50%; vertical-align: middle; box-shadow: 0 1px 3px rgba(0,0,0,0.15); }
.topbar .back { color: #fff; font-size: 20px; width: 24px; }
.search-box { flex: 1; position: relative; }
.search-box input {
  width: 100%; height: 34px; border: none; border-radius: 17px;
  padding: 0 36px 0 36px; font-size: 13px; background: rgba(255,255,255,0.95);
}
.search-box .sicon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: 14px; }
.voice-btn { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border: none; border-radius: 50%; background: transparent; font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-3); transition: all .2s; }
.voice-btn:active { transform: translateY(-50%) scale(0.85); }
.voice-btn.listening { color: #ff4d4f; animation: voicePulse 1.2s ease-in-out infinite; }
@keyframes voicePulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.search-bar { position: relative; }
.search-bar input { padding-right: 36px !important; }
.filter-bar { position: relative; }
.filter-bar input { padding-right: 36px !important; }

.card { background: var(--card); border-radius: var(--radius); margin: 12px; padding: 14px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.section-title { display: flex; align-items: center; justify-content: space-between; margin: 14px 14px 8px; font-size: 15px; font-weight: 600; }
.section-title a { font-size: 12px; color: var(--primary); font-weight: 400; }
.section-title .tab { display: flex; gap: 16px; }
.section-title .tab span { color: var(--text-3); font-weight: 400; font-size: 14px; cursor: pointer; padding-bottom: 4px; }
.section-title .tab span.active { color: var(--primary); font-weight: 600; border-bottom: 2px solid var(--primary); }

.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 0 14px; }
.cat-item { background: var(--card); border-radius: var(--radius-sm); padding: 12px 4px; text-align: center; }
.cat-item .ico { font-size: 22px; }
.cat-item .name { font-size: 12px; margin-top: 4px; color: var(--text-2); }

.cat-more { padding: 6px 14px 12px; text-align: center; }
.btn-more { background: var(--card); border: 1px solid var(--border); border-radius: 20px; color: var(--text-2); font-size: 13px; padding: 6px 20px; cursor: pointer; transition: all .2s; }
.btn-more:active { background: var(--primary-light); color: var(--primary); }

.pinyin-bar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; padding: 12px 14px; }
.pinyin-bar a { display: flex; align-items: center; justify-content: center; height: 32px; border-radius: 6px; color: var(--primary); font-weight: 600; font-size: 13px; background: var(--primary-light); }

.ad-banner { margin: 12px; border-radius: var(--radius); overflow: hidden; height: 90px; background: linear-gradient(135deg, #ff6b35, #f7931e); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; font-weight: 600; text-decoration: none; position: relative; }
.ad-banner.alt { background: linear-gradient(135deg, #F5A623, #52c41a); }
.ad-banner.ad-video, .ad-banner.ad-image { background: #333; color: #fff; }
.ad-inline { margin: 0 12px 12px; border-radius: var(--radius); padding: 14px; background: linear-gradient(135deg, #fff7e6, #ffe0b2); border: 1px dashed var(--accent); color: var(--accent); text-align: center; font-size: 13px; font-weight: 600; display: block; text-decoration: none; }
.ad-inline-video, .ad-inline-image { padding: 8px; }

/* 页面底部广告 */
.page-ads { margin: 12px; border-radius: var(--radius); overflow: hidden; }
.page-ads .ad-item { display: block; border-radius: var(--radius); overflow: hidden; height: 80px; background: linear-gradient(135deg, #ff6b35, #f7931e); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 14px; font-weight: 600; text-decoration: none; position: relative; margin-bottom: 10px; }
.page-ads .ad-item:last-child { margin-bottom: 0; }
.page-ads .ad-item:nth-child(even) { background: linear-gradient(135deg, #F5A623, #52c41a); }
.page-ads .ad-item.ad-video, .page-ads .ad-item.ad-image { background: #333; }
.page-ads .ad-item .ad-label { position: absolute; top: 4px; left: 6px; font-size: 10px; background: rgba(0,0,0,0.3); padding: 1px 6px; border-radius: 8px; z-index: 1; }
.page-ads .ad-item .ad-text { position: relative; z-index: 1; background: rgba(0,0,0,0.35); padding: 4px 12px; border-radius: 12px; }
.page-ads-empty { text-align: center; padding: 20px; color: #ccc; font-size: 12px; }

.ent-item { background: var(--card); border-radius: var(--radius); margin: 0 12px 10px; padding: 14px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); display:flex; gap:12px; align-items:flex-start; transition:transform .15s,box-shadow .15s; }
.ent-item:active { transform:scale(.98); box-shadow:0 2px 8px rgba(0,0,0,.1); }
.ent-item .ent-icon { width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--primary-light),#fff);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0; }
.ent-item .ent-body { flex:1;min-width:0; }
.ent-item .ent-name { font-size:15px;font-weight:600;line-height:1.4; }
.ent-item .ent-tags { display:flex;gap:5px;margin-top:6px;flex-wrap:wrap;align-items:center; }
.ent-item .tag { font-size:10px;padding:2px 7px;border-radius:8px;background:var(--primary-light);color:var(--primary);font-weight:500; }
.ent-item .tag.vip3 { background:linear-gradient(135deg,#fff1f0,#ffe4e1);color:var(--danger); }
.ent-item .tag.vip2 { background:linear-gradient(135deg,#fff7e6,#ffecd2);color:var(--accent); }
.ent-item .tag.vip1 { background:linear-gradient(135deg,#f6ffed,#e6f7e6);color:var(--success); }
.ent-item .tag.vip0 { background:#f5f5f5;color:var(--text-3); }
.ent-item .tag.loc { background:#f0f0f0;color:#999; }
.ent-item .ent-info { margin-top:6px;font-size:12px;color:var(--text-2);display:flex;align-items:center;gap:4px; }
.ent-item .locked { color:var(--text-3);font-size:12px;margin-top:4px;display:flex;align-items:center;gap:4px; }

/* 商品审核卡片 */
.rev-card { transition: box-shadow .15s; }
.rev-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.rev-card .rev-img { width:100px;height:100px;border-radius:8px;overflow:hidden;flex-shrink:0;background:#f5f5f5; }
.rev-card .rev-img img { width:100%;height:100%;object-fit:cover; }
.rev-card .rev-info-grid { display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;margin-top:12px;padding:10px 12px;background:#fafafa;border-radius:8px;font-size:12px; }
.rev-card .rev-detail-thumbs { display:flex;gap:6px;overflow-x:auto;padding-bottom:4px; }
.rev-card .rev-detail-thumbs img { width:60px;height:60px;border-radius:6px;object-fit:cover;flex-shrink:0;border:1px solid #eee; }

.tabbar { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 480px; background: var(--card); border-top: 1px solid var(--border); display: flex; z-index: 99; }
.tabbar a { flex: 1; text-align: center; padding: 7px 0; color: var(--text-3); font-size: 10px; }
.tabbar a.active { color: var(--primary); }
.tabbar .ico { font-size: 20px; display: block; line-height: 1.3; }

.btn { display: inline-block; padding: 9px 20px; border-radius: var(--radius-sm); border: none; font-size: 14px; cursor: pointer; text-align: center; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-block { display: block; width: 100%; padding: 11px; }
.btn-outline { background: #fff; border: 1px solid var(--primary); color: var(--primary); }
.btn-sm { padding: 5px 12px; font-size: 12px; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 5px; font-size: 13px; color: var(--text-2); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; outline: none; transition: border-color 0.2s; font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 70px; }
.form-row { display: flex; gap: 8px; }
.form-row .form-group { flex: 1; }
/* 弹窗卡片（添加/编辑优惠券等用 .modal-mask + .modal-box 组合） */
.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal-box { background: #fff; border-radius: 14px; padding: 20px 18px 24px; box-shadow: 0 12px 40px rgba(0,0,0,0.25); }

.list-row { background: var(--card); margin: 0 12px 8px; border-radius: var(--radius-sm); padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; }
.list-row .info .t { font-size: 14px; font-weight: 500; }
.list-row .info .s { font-size: 12px; color: var(--text-3); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; }
.badge-pending { background: var(--accent-light); color: var(--accent); }
.badge-approved { background: #f6ffed; color: var(--success); }
.badge-rejected { background: #fff1f0; color: var(--danger); }

.empty { text-align: center; padding: 40px 20px; color: var(--text-3); font-size: 14px; }
.loading { text-align: center; padding: 30px; color: var(--text-3); }
.detail-section { margin-top: 12px; }
.detail-section h3 { font-size: 14px; margin-bottom: 8px; color: var(--text); }
.qr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.qr-box { text-align: center; }
.qr-box .qr-img { width: 100%; aspect-ratio: 1; border-radius: 8px; background: var(--bg); display: flex; align-items: center; justify-content: center; color: var(--text-3); font-size: 11px; overflow: hidden; }
.qr-box .qr-img img { width: 100%; height: 100%; object-fit: cover; }
.qr-box .qr-name { font-size: 11px; margin-top: 4px; color: var(--text-2); }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.product-item { border-radius: 8px; overflow: hidden; background: var(--bg); }
.product-item img, .product-item video { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.product-item .pname { font-size: 11px; padding: 4px 6px; color: var(--text-2); }

.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal { background: #fff; border-radius: 12px; width: 86%; max-width: 360px; padding: 20px; }
.modal h3 { margin-bottom: 12px; }
.pager { display: flex; justify-content: center; gap: 8px; padding: 16px; }
.pager button { padding: 6px 14px; border: 1px solid var(--border); background: #fff; border-radius: 6px; font-size: 13px; }
.pager button:disabled { color: var(--text-3); }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat-card { background: var(--card); border-radius: var(--radius-sm); padding: 14px; text-align: center; }
.stat-card .num { font-size: 24px; font-weight: 700; color: var(--primary); }
.stat-card .lbl { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.divider { height: 1px; background: var(--border); margin: 12px 0; }
.tag-input { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border: 1px solid var(--border); border-radius: var(--radius-sm); min-height: 42px; align-items: center; }
.tag-input input { border: none; outline: none; flex: 1; min-width: 80px; font-size: 13px; }
.tag-chip { background: var(--primary-light); color: var(--primary); padding: 3px 8px; border-radius: 12px; font-size: 12px; display: flex; align-items: center; gap: 4px; }
.tag-chip .x { cursor: pointer; }
.upload-area { border: 2px dashed var(--border); border-radius: var(--radius-sm); padding: 20px; text-align: center; color: var(--text-3); font-size: 13px; cursor: pointer; }
.upload-area.has { border-color: var(--success); color: var(--success); }
.preview-img { width: 60px; height: 60px; object-fit: cover; border-radius: 6px; margin: 4px; }
.pricing-card { background: var(--card); border-radius: var(--radius); margin: 12px; padding: 18px; border: 2px solid transparent; }
.pricing-card.featured { border-color: var(--accent); }
.pricing-card .pname { font-size: 16px; font-weight: 600; }
.pricing-card .pprice { font-size: 28px; font-weight: 700; color: var(--accent); margin: 8px 0; }
.pricing-card .pprice small { font-size: 13px; color: var(--text-3); font-weight: 400; }
.pricing-card ul { list-style: none; }
.pricing-card li { font-size: 13px; color: var(--text-2); padding: 4px 0; }
.pricing-card li:before { content: "✓"; color: var(--success); margin-right: 6px; }
.pricing-card.vip0 { opacity: 0.7; }

/* 购物车 */
.cart-enterprise input[type=checkbox] { accent-color: var(--primary); }
.cart-item input[type=checkbox] { accent-color: var(--primary); }
.qty-btn { width: 26px; height: 26px; border: 1px solid var(--border); border-radius: 50%; background: #fff; font-size: 16px; line-height: 24px; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-2); }
.cart-footer { position: fixed; bottom: 50px; left: 50%; transform: translateX(-50%); width: 100%; max-width: 480px; background: #fff; border-top: 1px solid var(--border); padding: 12px 14px; display: flex; justify-content: space-between; align-items: center; z-index: 90; padding-bottom: max(12px, env(safe-area-inset-bottom)); }
.cart-badge { position: absolute; top: -2px; right: 4px; background: var(--danger); color: #fff; font-size: 10px; min-width: 16px; height: 16px; line-height: 16px; border-radius: 8px; text-align: center; padding: 0 3px; }
.right { color: #fff; }
/* 表格 */
table { border-collapse: collapse; }
table th { background: #fafafa; font-weight: 500; font-size: 12px; color: var(--text-2); }
table td { border-bottom: 1px solid #f0f0f0; font-size: 13px; }
.status-bar { display: flex; align-items: center; gap: 4px; padding: 8px 0; overflow-x: auto; }
.status-step { display: flex; align-items: center; gap: 4px; font-size: 12px; white-space: nowrap; }
.status-step .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.status-step .dot.active { background: var(--primary); }
.status-step .dot.done { background: var(--success); }
.status-step .line { width: 20px; height: 1px; background: var(--border); }
.status-step .line.done { background: var(--success); }

/* ===== 商品瀑布流 ===== */
.mall-cat-scroll { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 12px; background: #fff; }
.mall-cat-scroll::-webkit-scrollbar { display: none; }
.mall-cat-chip { width: calc(25% - 6px); box-sizing: border-box; padding: 8px 4px; border-radius: 10px; background: #f5f5f5; font-size: 12px; color: var(--text-2); text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border: 1px solid transparent; transition: all .15s; }
.mall-cat-chip.active { background: var(--primary-light); color: var(--primary); border-color: var(--primary); font-weight: 600; }
.mall-sort-bar { display: flex; gap: 16px; padding: 6px 12px; background: #fafafa; font-size: 12px; color: var(--text-3); overflow-x: auto; white-space: nowrap; }
.mall-sort-bar a { color: var(--text-3); padding: 2px 0; }
.mall-sort-bar a.active { color: var(--primary); font-weight: 600; }
.mall-waterfall { column-count: 2; column-gap: 8px; padding: 8px 10px 70px; }
.mall-wf-card { break-inside: avoid; margin-bottom: 8px; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 5px rgba(0,0,0,.05); display: block; }
.mall-wf-card .wf-img { width: 100%; display: block; background: #f5f5f5; }
.mall-wf-card .wf-img img { width: 100%; display: block; object-fit: cover; }
.mall-wf-card .wf-noimg { width: 100%; aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; font-size: 28px; color: #ccc; background: repeating-linear-gradient(45deg,#fafafa,#fafafa 6px,#f0f0f0 6px,#f0f0f0 12px); }
.mall-wf-card .wf-body { padding: 6px 8px 8px; }
.mall-wf-card .wf-name { font-size: 13px; font-weight: 600; color: #222; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mall-wf-card .wf-meta { font-size: 10px; color: var(--text-3); margin-top: 3px; display: flex; align-items: center; gap: 3px; flex-wrap: wrap; }
.mall-wf-card .wf-cat { background: var(--primary-light); color: var(--primary); padding: 0 4px; border-radius: 3px; }
.mall-wf-card .wf-price { font-size: 15px; font-weight: 700; color: var(--danger); margin-top: 3px; }
.mall-wf-card .wf-price .wf-unit { font-size: 10px; font-weight: 400; }
.mall-wf-card .wf-orig { font-size: 10px; color: #bbb; text-decoration: line-through; margin-left: 3px; }
.mall-wf-card .wf-shop { font-size: 10px; color: var(--text-3); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mall-wf-card .wf-badges { margin-top: 3px; display: flex; gap: 3px; flex-wrap: wrap; }
.mall-wf-card .wf-badge { font-size: 9px; padding: 1px 4px; border-radius: 3px; }
.mall-wf-card .wf-badge.free { background: #f6ffed; color: var(--success); border: 1px solid #d9f7be; }
.mall-wf-card .wf-badge.supply { background: #f9f0ff; color: #722ed1; border: 1px solid #d3adf7; }
.mall-load-more { text-align: center; padding: 12px; font-size: 12px; color: var(--text-3); }

/* ===== Web Push 订阅提示 ===== */
.push-prompt-overlay { position: fixed; top:0; left:0; right:0; bottom:0; background: rgba(0,0,0,0.5); z-index: 10000; display:flex; align-items:flex-end; justify-content:center; }
.push-prompt-card { background:#fff; border-radius:16px 16px 0 0; padding:32px 24px 24px; text-align:center; width:100%; max-width:480px; animation:slideUp 0.3s ease; }
.push-prompt-icon { font-size:48px; margin-bottom:12px; }
.push-prompt-title { font-size:18px; font-weight:700; color:var(--text,#333); margin-bottom:8px; }
.push-prompt-desc { font-size:14px; color:var(--text-2,#666); line-height:1.5; margin-bottom:24px; }
.push-prompt-btns { display:flex; gap:12px; }
.push-prompt-later { flex:1; height:44px; border:1px solid #ddd; background:#f5f5f5; border-radius:22px; font-size:15px; color:#666; cursor:pointer; }
.push-prompt-ok { flex:1; height:44px; border:none; background:var(--primary,#1677ff); border-radius:22px; font-size:15px; color:#fff; font-weight:600; cursor:pointer; }
@keyframes slideUp { from { transform:translateY(100%); } to { transform:translateY(0); } }

/* Switch 开关 */
.switch { position:relative; display:inline-block; width:44px; height:24px; }
.switch input { opacity:0; width:0; height:0; }
.switch .slider { position:absolute; cursor:pointer; top:0; left:0; right:0; bottom:0; background-color:#ccc; border-radius:24px; transition:.3s; }
.switch .slider:before { content:""; position:absolute; height:18px; width:18px; left:3px; bottom:3px; background-color:#fff; border-radius:50%; transition:.3s; }
.switch input:checked+.slider { background-color:var(--primary,#1677ff); }
.switch input:checked+.slider:before { transform:translateX(20px); }

/* 装修组件通用样式 */
.deco-c { position: relative; }
@keyframes noticeMarquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

/* ===== 响应式布局 - 平板 (768px+) ===== */
@media (min-width: 768px) {
  .app { max-width: 768px; }
  .tabbar { max-width: 768px; }
  .cart-footer { max-width: 768px; }
  body { padding-bottom: 80px; font-size: 15px; }
  .cat-grid { grid-template-columns: repeat(6, 1fr); padding: 0 20px; }
  .card { margin: 16px 20px; padding: 18px; }
  .section-title { margin: 18px 20px 10px; font-size: 16px; }
  .ent-item { margin: 0 20px 12px; padding: 16px; }
  .ad-banner { margin: 16px 20px; height: 110px; font-size: 17px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .mall-waterfall { column-count: 3; padding: 12px 18px 80px; }
  .modal { max-width: 480px; }
  .form-row { gap: 12px; }
  .pinyin-bar { padding: 16px 20px; }
  .topbar { padding: 12px 20px; }
  .topbar .logo { font-size: 19px; }
  .page-ads { margin: 16px 20px; }
  .list-row { margin: 0 16px 10px; }
}

/* ===== 响应式布局 - 桌面 (1024px+) ===== */
@media (min-width: 1024px) {
  .app { max-width: 1200px; }
  .tabbar { max-width: 1200px; }
  .cart-footer { max-width: 1200px; }
  body { padding-bottom: 72px; font-size: 16px; }
  .cat-grid { grid-template-columns: repeat(9, 1fr); padding: 0 24px; gap: 12px; }
  .card { margin: 20px 24px; padding: 20px; border-radius: 14px; }
  .section-title { margin: 20px 24px 12px; font-size: 18px; }
  .ent-item { margin: 0 24px 14px; padding: 20px; }
  .ent-item .ent-icon { width: 52px; height: 52px; border-radius: 12px; font-size: 26px; }
  .ent-item .ent-name { font-size: 17px; }
  .ad-banner { margin: 20px 24px; height: 130px; font-size: 19px; }
  .product-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .mall-waterfall { column-count: 4; padding: 16px 22px 80px; column-gap: 12px; }
  .modal { max-width: 520px; }
  .topbar { padding: 14px 24px; }
  .topbar .logo { font-size: 21px; }
  .search-box input { height: 38px; font-size: 14px; }
  .pinyin-bar { padding: 20px 24px; grid-template-columns: repeat(13, 1fr); }
  .page-ads { margin: 20px 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-ads .ad-item { height: 100px; margin-bottom: 0; }
  .list-row { margin: 0 20px 12px; }
  .tabbar a { font-size: 12px; }
  .tabbar .ico { font-size: 22px; }
  .btn { padding: 10px 24px; font-size: 15px; }
  .btn-sm { padding: 6px 14px; font-size: 13px; }
}