*{box-sizing:border-box} body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none} button{font-family:inherit;cursor:pointer}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--gutter)}
/* 模块1 公告条 */
.announce{background:var(--ink);color:#e9e2dd;text-align:center;font-size:13px;padding:8px 12px}
/* 模块2 页头 */
.header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:20}
.header-in{display:flex;align-items:center;gap:20px;padding:14px 0}
.logo{font-size:22px;font-weight:700;letter-spacing:.02em}.logo em{color:var(--brand);font-style:normal}
.search{flex:1;display:flex}.search input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:8px 0 0 8px;font-size:14px}
.search button{border:0;background:var(--brand);color:#fff;padding:0 18px;border-radius:0 8px 8px 0;font-weight:600}
.head-act{display:flex;gap:16px;align-items:center;font-size:13px}
.cart-btn{position:relative;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 14px;font-weight:600}
.cart-count{position:absolute;top:-8px;right:-8px;background:var(--brand);color:#fff;border-radius:999px;font-size:11px;min-width:20px;height:20px;display:grid;place-items:center}
/* 布局：左侧边栏＋主内容（原站 side_menu 规格：栏宽约 210px、底色 #e7e2de、手机端隐藏） */
.layout{display:flex;gap:26px;align-items:flex-start}
.content{flex:1;min-width:0}
.sidebar{width:210px;flex:none;background:#e7e2de;border-radius:8px;overflow:hidden;padding-bottom:10px}
.side-title{font-weight:700;font-size:14px;padding:12px 14px;border-bottom:2px solid #fff}
.side-top{width:100%;display:flex;justify-content:space-between;align-items:center;gap:6px;background:transparent;border:0;border-bottom:1px solid #fff;padding:10px 14px;font-size:13px;text-align:left;color:var(--ink)}
.side-top .arr{color:#9a8d83;transition:transform .2s}
.side-group.open .side-top .arr{transform:rotate(90deg)}
.side-top.current-top{font-weight:700}
.side-subs{display:none;background:#fff}
.side-group.open .side-subs{display:block}
.side-subs a{display:block;padding:8px 16px;font-size:12.5px;border-bottom:1px solid var(--line)}
.side-subs a:hover{color:var(--brand)}
.side-subs a.current{color:var(--brand);font-weight:700}
.side-banner{display:block;margin:12px 12px 0;background:var(--brand);color:#fff;text-align:center;font-size:12.5px;font-weight:700;padding:12px 6px;border-radius:6px}
.side-banner.alt{background:var(--ink)}
@media(max-width:1100px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.sidebar{display:none}}
/* 模块3 面包屑 */
.crumb{font-size:12px;color:var(--muted);padding:14px 0 0}.crumb b{color:var(--ink)}
/* 模块4 集合头 */
.col-head{display:flex;align-items:baseline;gap:14px;padding:8px 0 4px}
.col-head h1{font-size:26px;margin:6px 0}.col-head .total{color:var(--muted);font-size:13px}
/* 模块5 工具条 */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;margin-top:10px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:13px}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.tools{display:flex;gap:8px;align-items:center;font-size:13px}
.tools select{padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:#fff}
.layout-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 10px}
/* 模块6 商品网格与卡片 */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px 18px;padding:22px 0}
.grid.list{grid-template-columns:1fr}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card-bg);display:flex;flex-direction:column}
.grid.list .card{flex-direction:row}
.card-img{aspect-ratio:1/1;display:grid;place-items:center;font-size:52px;background:linear-gradient(135deg,var(--brand-soft),#ffe3ef)}
.grid.list .card-img{width:180px;flex:none}
.labels{display:flex;gap:6px;padding:10px 12px 0}
.label{font-size:11px;color:#fff;padding:2px 8px;border-radius:4px;background:var(--label1)}
.label.dark{background:var(--label2)} .label.out{background:#b9aca2}
.card-body{padding:8px 12px 12px;display:flex;flex-direction:column;gap:6px;flex:1}
.sub{font-size:11px;color:var(--brand);font-weight:600}
.name{font-size:14px;font-weight:600;line-height:1.5;min-height:42px}
.grid.list .name{min-height:0}
.price{font-size:17px;font-weight:700}.price small{font-size:11px;color:var(--muted);font-weight:400}
.jan{font-size:11px;color:var(--muted)}
.add{margin-top:auto;border:0;border-radius:8px;background:var(--ink);color:#fff;padding:10px;font-size:13px;font-weight:600}
.add:disabled{background:#cfc4bb;cursor:not-allowed}
.add.added{background:var(--brand)}
/* 模块7 分页 */
.pager{display:flex;gap:6px;justify-content:center;padding:6px 0 30px}
.pager button{border:1px solid var(--line);background:#fff;border-radius:8px;min-width:38px;height:38px;font-size:13px}
.pager button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{padding:50px 0;text-align:center;color:var(--muted)}
/* 模块8 页脚 */
.footer{background:var(--brand-soft);margin-top:10px}
.footer-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0}
.footer h3{font-size:14px;margin:0 0 10px}.footer li{font-size:13px;color:rgba(var(--ink-rgb),.8);list-style:none;margin:6px 0}
.footer ul{margin:0;padding:0}.footer a:hover{color:var(--brand)}
.copy{border-top:1px solid var(--line);text-align:center;font-size:12px;color:var(--muted);padding:14px}
/* 购物车抽屉 */
.drawer{position:fixed;top:0;right:-380px;width:360px;max-width:92vw;height:100%;background:#fff;box-shadow:-8px 0 30px rgba(0,0,0,.15);z-index:50;transition:right .25s;display:flex;flex-direction:column}
.drawer.open{right:0}
.drawer header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}
.drawer header b{font-size:16px}.drawer .items{flex:1;overflow:auto;padding:12px 16px}
.citem{display:flex;justify-content:space-between;gap:8px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px}
.qty button{border:1px solid var(--line);background:#fff;width:24px;height:24px;border-radius:6px}
.drawer footer{padding:16px;border-top:1px solid var(--line)}
.subtotal{display:flex;justify-content:space-between;font-weight:700;margin-bottom:12px}
.checkout{width:100%;border:0;background:var(--brand);color:#fff;border-radius:8px;padding:12px;font-weight:700}
.scrim{position:fixed;inset:0;background:rgba(34,24,21,.35);z-index:40;display:none}.scrim.on{display:block}
@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.grid{grid-template-columns:repeat(2,1fr)}.wrap{padding:0 16px}.footer-in{grid-template-columns:repeat(2,1fr)}.search{display:none}}