/* ============================================================
   千灯集 · 分类街巷页
   ============================================================ */

/* ---------- 分类横幅 ---------- */
.cat-banner{
  position:relative;border-radius:var(--radius);overflow:hidden;height:190px;
  display:flex;align-items:center;margin-bottom:24px;
}
.cat-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cat-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,22,28,.82) 0%,rgba(20,22,28,.45) 60%,rgba(20,22,28,.2))}
.cb-inner{position:relative;z-index:2;color:#fff;padding:0 40px}
.cb-kicker{font-size:11px;letter-spacing:5px;color:#E8B07A;margin-bottom:10px}
.cb-title{font-family:var(--font-serif);font-size:38px;font-weight:900;letter-spacing:10px}
.cb-sub{margin-top:9px;font-size:12.5px;color:rgba(255,255,255,.72);letter-spacing:2px;display:flex;gap:26px}
.cb-sub b{color:#E8B07A;font-weight:500;margin-right:5px;font-family:var(--font-serif)}

/* ---------- 布局 ---------- */
.cat-layout{display:grid;grid-template-columns:232px 1fr;gap:24px;align-items:start}

/* ---------- 侧栏 ---------- */
.cat-side{position:sticky;top:16px;display:flex;flex-direction:column;gap:16px}
.cat-tree{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.ct-group{border-bottom:1px solid var(--line)}
.ct-group:last-child{border-bottom:0}
.ct-parent{
  display:flex;align-items:center;gap:9px;padding:14px 18px;font-size:14px;font-weight:700;
  letter-spacing:2px;color:var(--ink);cursor:pointer;
}
.ct-parent .bi{font-size:15px;color:var(--ink-3);transition:color .2s}
.ct-parent .arr{margin-left:auto;font-size:11px;color:var(--ink-3)}
.ct-group.active .ct-parent{color:var(--red);background:var(--red-soft)}
.ct-group.active .ct-parent .bi,.ct-group.active .ct-parent .arr{color:var(--red)}
.ct-subs{display:none;padding:2px 0 10px 42px}
.ct-group.active .ct-subs{display:block}
.ct-subs a{
  display:block;padding:6px 12px;font-size:12.5px;color:var(--ink-2);border-left:2px solid transparent;
  margin-left:-19px;padding-left:17px;
}
.ct-subs a:hover{color:var(--red)}
.ct-subs a.cur{color:var(--red);font-weight:700;border-left-color:var(--red)}

.side-promo{
  border-radius:var(--radius);overflow:hidden;position:relative;height:200px;
  background:linear-gradient(150deg,#2F6B5E,#1F4A41);color:#fff;padding:22px 20px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.side-promo::after{
  content:"匠";position:absolute;right:-14px;bottom:-26px;font-family:var(--font-serif);
  font-size:130px;font-weight:900;color:rgba(255,255,255,.07);
}
.sp-kicker{font-size:10px;letter-spacing:3px;color:#A9D6CB}
.sp-title{font-family:var(--font-serif);font-size:24px;font-weight:900;letter-spacing:4px;line-height:1.3;position:relative;z-index:2}
.sp-desc{font-size:11.5px;color:rgba(255,255,255,.75);letter-spacing:1px;line-height:1.8;position:relative;z-index:2}
.side-promo .kd-btn{background:#fff;color:var(--jade);border-color:#fff;height:34px;font-size:12.5px;position:relative;z-index:2;padding:0 16px;width:fit-content}
.side-promo .kd-btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- 筛选排序条 ---------- */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:18px}
.filter-row{display:flex;align-items:stretch;border-bottom:1px solid var(--line)}
.filter-row:last-child{border-bottom:0}
.fr-label{
  width:62px;flex-shrink:0;display:flex;align-items:center;font-size:12px;color:var(--ink-3);
  padding:11px 0 11px 18px;letter-spacing:2px;
}
.fr-values{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:10px 18px;flex:1}
.fv{
  height:26px;padding:0 13px;display:inline-flex;align-items:center;font-size:12.5px;color:var(--ink-2);
  border-radius:3px;cursor:pointer;transition:all .18s;border:1px solid transparent;
}
.fv:hover{color:var(--red)}
.fv.active{background:var(--red-soft);color:var(--red);font-weight:700}
.fv .bi{font-size:11px;margin-left:3px}
.fr-price{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-3)}
.fr-price input{
  width:64px;height:28px;border:1px solid var(--line-2);border-radius:3px;padding:0 8px;font-size:12px;
  font-family:inherit;outline:0;
}
.fr-price input:focus{border-color:var(--red)}
.fr-price button{
  height:28px;padding:0 12px;border:1px solid var(--ink);background:#fff;border-radius:3px;font-size:12px;
}
.fr-price button:hover{background:var(--ink);color:#fff}

.sort-row{display:flex;align-items:center;justify-content:space-between;padding:0 0 0 8px}
.sort-tabs{display:flex;align-items:stretch}
.st{
  display:flex;align-items:center;gap:4px;padding:0 20px;height:52px;font-size:13.5px;color:var(--ink-2);
  cursor:pointer;position:relative;letter-spacing:1px;
}
.st:hover{color:var(--red)}
.st.active{color:var(--red);font-weight:700;background:var(--paper)}
.st.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--red)}
.st .bi{font-size:11px}
.sort-meta{display:flex;align-items:center;gap:18px;padding-right:18px;font-size:12px;color:var(--ink-3)}
.view-switch{display:flex;border:1px solid var(--line-2);border-radius:3px;overflow:hidden}
.view-switch button{width:32px;height:28px;border:0;background:#fff;color:var(--ink-3);font-size:14px}
.view-switch button.active{background:var(--ink);color:#fff}

/* ---------- 已选条件 ---------- */
.selected-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;font-size:12.5px;color:var(--ink-2);
}
.selected-bar .sel-chip{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line-2);
  border-radius:3px;padding:4px 10px;
}
.selected-bar .sel-chip .bi{font-size:11px;cursor:pointer;color:var(--ink-3)}
.selected-bar .sel-chip .bi:hover{color:var(--red)}
.selected-bar .sel-clear{color:var(--ink-3);margin-left:4px}
.selected-bar .sel-clear:hover{color:var(--red)}

/* ---------- 商品网格 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-grid .p-corner{letter-spacing:1px;padding:3px 8px}
.empty-note{display:none}

/* 列表视图 */
.cat-grid.list-view{grid-template-columns:1fr}
.cat-grid.list-view .p-card{flex-direction:row}
.cat-grid.list-view .p-media{width:240px;flex-shrink:0}
.cat-grid.list-view .p-body{padding:20px 24px}
.cat-grid.list-view .p-title{font-size:15px;-webkit-line-clamp:2;min-height:0}
.cat-grid.list-view .p-sales{text-align:left}
.cat-grid.list-view .p-foot{justify-content:flex-start;gap:30px}

@media (max-width:992px){
  .cat-layout{grid-template-columns:1fr}
  .cat-side{position:static;flex-direction:row;overflow-x:auto}
  .cat-tree{display:flex;min-width:max-content}
  .ct-group{border-bottom:0;border-right:1px solid var(--line)}
  .ct-subs{display:none!important}
  .side-promo{display:none}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cb-title{font-size:28px;letter-spacing:6px}
}