/* ================================================================
   products.css — 产品列表页专有样式
   ================================================================ */

/* ============ 面包屑 ============ */
.crumb{
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.crumb .wrap{display:flex;align-items:center;gap:8px;padding:16px 32px;font-size:13px;color:var(--c-mute)}
.crumb a{color:var(--c-mute);transition:var(--t)}
.crumb a:hover{color:var(--c-gold-d)}
.crumb .sep{color:#c4cdd8;font-size:11px}
.crumb .cur{color:var(--c-navy);font-weight:600}

/* ============ 页面主布局：左右结构 ============ */
.pl-section{padding:48px 0}
.pl-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:36px;
  align-items:flex-start;
}

/* ============ 左侧类目面板 ============ */
.pl-sidebar{position:sticky;top:96px}
.pl-panel{
  background:#fff;
  border:1px solid var(--c-line);
}
.pl-panel .panel-head{
  background:var(--c-navy);
  color:#fff;
  padding:16px 20px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:10px;
}
.pl-panel .panel-head::before{
  content:"";width:3px;height:16px;background:var(--c-gold);
}
.pl-cat{border-bottom:1px solid var(--c-line)}
.pl-cat:last-child{border-bottom:none}
/* 一级类目 */
.pl-cat .cat-title{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;cursor:pointer;font-size:14.5px;font-weight:700;color:var(--c-navy);
  transition:var(--t);user-select:none;
}
.pl-cat .cat-title:hover{background:var(--c-bg);color:var(--c-gold-d)}
.pl-cat .cat-title .arr{
  font-size:11px;color:var(--c-mute);transition:var(--t);
}
.pl-cat.open .cat-title{background:var(--c-bg);border-left:3px solid var(--c-gold);padding-left:17px}
.pl-cat.open .cat-title .arr{transform:rotate(90deg);color:var(--c-gold-d)}
/* 二级类目列表 */
.pl-sub{display:none;padding:4px 0;background:var(--c-bg)}
.pl-cat.open .pl-sub{display:block}
.pl-sub a{
  display:flex;align-items:center;gap:10px;
  padding:10px 20px 10px 34px;
  font-size:13.5px;color:var(--c-text);transition:var(--t);
  position:relative;
}
.pl-sub a::before{
  content:"";width:5px;height:5px;background:var(--c-line);
  flex-shrink:0;transition:var(--t);
}
.pl-sub a:hover{color:var(--c-gold-d);background:#fff}
.pl-sub a:hover::before{background:var(--c-gold)}
.pl-sub a.active{color:var(--c-gold-d);font-weight:600;background:#fff}
.pl-sub a.active::before{background:var(--c-gold)}
.pl-sub a .cnt{
  margin-left:auto;font-size:11.5px;color:var(--c-mute);
  background:#fff;border:1px solid var(--c-line);
  padding:1px 7px;
}
.pl-sub a.active .cnt{color:var(--c-gold-d);border-color:var(--c-gold)}

/* 侧栏小卡片：询盘 */
.pl-aside-cta{
  margin-top:20px;background:var(--c-navy);padding:26px 22px;position:relative;overflow:hidden;
}
.pl-aside-cta::before{
  content:"";position:absolute;top:0;right:0;width:0;height:0;
  border-style:solid;border-width:0 70px 70px 0;
  border-color:transparent rgba(196,150,91,.2) transparent transparent;
}
.pl-aside-cta h4{color:#fff;font-size:17px;font-weight:800;margin-bottom:10px;line-height:1.3}
.pl-aside-cta p{color:#aeb9c6;font-size:13px;margin-bottom:18px}
.pl-aside-cta a{
  display:inline-block;background:var(--c-gold);color:#0f1a28;
  padding:10px 20px;font-size:13px;font-weight:700;letter-spacing:.04em;
  transition:var(--t);
}
.pl-aside-cta a:hover{background:#fff}

/* ============ 右侧产品展示区 ============ */
.pl-content{min-width:0}
.pl-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--c-line);
  flex-wrap:wrap;gap:12px;
}
.pl-toolbar .result-count{font-size:14px;color:var(--c-mute)}
.pl-toolbar .result-count b{color:var(--c-navy);font-weight:700}
.pl-toolbar .sort-box{display:flex;align-items:center;gap:10px}
.pl-toolbar .sort-box .lbl{font-size:13px;color:var(--c-mute)}
.pl-toolbar .sort-box select{
  border:1px solid var(--c-line);background:#fff;padding:8px 12px;
  font-size:13.5px;color:var(--c-text);font-family:inherit;cursor:pointer;
  transition:var(--t);
}
.pl-toolbar .sort-box select:hover{border-color:var(--c-navy)}
.pl-toolbar .sort-box select:focus{outline:none;border-color:var(--c-gold)}

/* 产品网格 */
.pl-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.pl-card{
  background:#fff;border:1px solid var(--c-line);
  overflow:hidden;transition:var(--t);
  display:flex;flex-direction:column;
}
.pl-card:hover{border-color:var(--c-gold);box-shadow:0 16px 38px -20px rgba(15,26,40,.35)}
.pl-card .ph{overflow:hidden;background:var(--c-bg-2);position:relative}
.pl-card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pl-card:hover .ph img{transform:scale(1.07)}
.pl-card .ph .tag{
  position:absolute;top:0;left:0;background:var(--c-gold);color:#0f1a28;
  font-size:10.5px;font-weight:700;letter-spacing:.06em;padding:5px 11px;text-transform:uppercase;
}
.pl-card .info{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.pl-card .info .cat-name{
  color:var(--c-gold-d);font-size:11px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:6px;
}
.pl-card .info h4{font-size:15.5px;font-weight:700;color:var(--c-navy);margin-bottom:8px;line-height:1.35}
.pl-card .info .spec{
  color:var(--c-mute);font-size:12.5px;margin-bottom:14px;
  display:flex;flex-wrap:wrap;gap:6px 14px;
}
.pl-card .info .spec span{display:inline-flex;align-items:center;gap:4px}
.pl-card .info .spec span::before{content:"·";color:var(--c-gold);font-weight:900}
.pl-card .info .spec span:first-child::before{display:none}
.pl-card .info .actions{display:flex;gap:8px;margin-top:auto}
.pl-card .info .actions a{
  flex:1;text-align:center;font-size:12.5px;font-weight:700;letter-spacing:.03em;
  padding:9px 12px;transition:var(--t);
}
.pl-card .info .actions .a-inquire{
  background:var(--c-navy);color:#fff;
}
.pl-card .info .actions .a-inquire:hover{background:var(--c-gold);color:#0f1a28}
.pl-card .info .actions .a-detail{
  border:1.5px solid var(--c-line);color:var(--c-navy);
}
.pl-card .info .actions .a-detail:hover{border-color:var(--c-navy);background:var(--c-navy);color:#fff}

/* ============ 分页组件 ============ */
.pagination{
  display:flex;align-items:center;justify-content:center;
  gap:6px;margin-top:48px;
}
.pagination a,
.pagination span{
  min-width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;color:var(--c-text);
  border:1px solid var(--c-line);background:#fff;
  transition:var(--t);padding:0 8px;
}
.pagination a:hover{border-color:var(--c-navy);color:var(--c-navy)}
.pagination .cur{
  background:var(--c-navy);color:#fff;border-color:var(--c-navy);
}
.pagination .dots{border:none;background:transparent;cursor:default}
.pagination .nav-btn{font-size:13px;letter-spacing:.04em}
.pagination .nav-btn.disabled{opacity:.4;cursor:not-allowed;pointer-events:none}

/* ============ 空状态提示 ============ */
.pl-empty{
  text-align:center;padding:80px 20px;color:var(--c-mute);
}
.pl-empty .ic{font-size:48px;margin-bottom:16px;opacity:.3}
.pl-empty p{font-size:15px}

/* ============ 响应式 ============ */
@media(max-width:1024px){
  .pl-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .pl-layout{grid-template-columns:1fr;gap:24px}
  .pl-sidebar{position:static}
  .pl-grid{grid-template-columns:1fr}
  .pl-card .ph{height:200px}
  .pl-toolbar{flex-direction:column;align-items:flex-start}
  .pagination a,.pagination span{min-width:38px;height:38px;font-size:13px}
}