/* ============================================================
 * 产品列表页专属样式 (products.css)
 * 仅 products.html 使用；公共样式见 css/style.css
 * ============================================================ */

/* ---------- 1. 两栏布局：左侧栏 240px + 右侧主区 ---------- */
.layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; }

/* ---------- 2. 侧栏：分类树 ---------- */
.side-card { background: #fff; border: 1px solid var(--lj-card-border); border-radius: 12px; overflow: hidden; margin-bottom: 22px; }
.side-card .sc-title { background: var(--lj-accent); color: #fff; font-size: 17px; font-weight: 600; padding: 16px 20px; letter-spacing: 1px; }
.cat-tree li { list-style: none; border-bottom: 1px solid #f6f1ee; }
.cat-tree > li > a { display: block; padding: 13px 20px; font-size: 15px; color: #444; font-weight: 600; transition: all .2s; }
.cat-tree > li > a:hover { color: var(--lj-accent); background: var(--lj-info-bg); }
.cat-tree .sub li { border-bottom: 1px dashed #f2ece9; }
.cat-tree .sub a { display: block; padding: 9px 20px 9px 34px; font-size: 13px; color: #8a807a; position: relative; }
.cat-tree .sub a::before { content: ""; position: absolute; left: 20px; top: 50%; width: 5px; height: 5px; border-radius: 50%; background: #e2d8d2; transform: translateY(-50%); }
.cat-tree .sub a:hover, .cat-tree .sub a.active { color: var(--lj-accent); }
.cat-tree .sub a.active::before { background: var(--lj-accent); }

/* 侧栏：联系卡片 */
.side-contact { background: var(--lj-img-bg); border-radius: 12px; padding: 22px 20px; }
.side-contact h5 { font-size: 15px; color: var(--lj-heading); margin-bottom: 4px; }
.side-contact .tel { font-size: 20px; font-weight: 800; color: var(--lj-accent); margin: 8px 0 4px; display: block; text-decoration: none; }
.side-contact p { font-size: 12px; color: #8a7268; }

/* ---------- 3. 筛选栏（二级分类标签 + 搜索 + 排序） ---------- */
.filter-bar { background: #fff; border: 1px solid var(--lj-card-border); border-radius: 12px; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.filter-bar .sub-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.sub-tags span { font-size: 13px; padding: 5px 14px; border-radius: 16px; border: 1px solid #eee; color: #777; cursor: pointer; transition: all .2s; user-select: none; }
.sub-tags span:hover { border-color: var(--lj-accent); color: var(--lj-accent); }
.sub-tags span.active { background: var(--lj-accent); color: #fff; border-color: var(--lj-accent); }
.filter-tools { display: flex; align-items: center; gap: 10px; }
.filter-tools .mini-search { display: flex; border: 1px solid #eee; border-radius: 16px; overflow: hidden; }
.filter-tools .mini-search input { border: none; outline: none; padding: 5px 12px; font-size: 13px; width: 130px; }
.filter-tools .mini-search button { border: none; background: #FFF0EB; color: var(--lj-accent); padding: 0 12px; cursor: pointer; font-size: 13px; }
.sort-select { font-size: 13px; padding: 5px 10px; border: 1px solid #eee; border-radius: 6px; color: #666; outline: none; }
.result-count { font-size: 13px; color: var(--lj-text-mute); margin-bottom: 16px; }
.result-count b { color: var(--lj-accent); }

/* ---------- 4. 产品网格（列表页 3 列，带悬停遮罩和底部询盘条） ---------- */
.pl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pl-card { background: #fff; border-radius: 10px; overflow: hidden; border: 1px solid var(--lj-card-border); transition: all .3s; cursor: pointer; position: relative; display: block; }
.pl-card:hover { box-shadow: 0 12px 28px rgba(0,0,0,0.09); transform: translateY(-4px); border-color: #f6d9c9; }
.pl-card .badge { position: absolute; top: 12px; left: 12px; background: var(--lj-accent); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 4px; z-index: 2; }
.pl-card .card-img { height: 190px; background: var(--lj-img-bg); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.pl-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
.pl-card .card-img .watermark { font-size: 60px; opacity: 0.16; color: var(--lj-accent); }
/* 悬停出现的“查看详情”遮罩 */
.pl-card .view-mask { position: absolute; inset: 0; background: rgba(232,98,43,0.85); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; letter-spacing: 1px; opacity: 0; transition: opacity .3s; }
.pl-card:hover .view-mask { opacity: 1; }
.pl-card .card-body { padding: 18px; }
.pl-card .card-body h5 { font-size: 16px; color: var(--lj-heading); margin-bottom: 6px; font-weight: 600; }
.pl-card .card-body .cas { font-size: 13px; color: var(--lj-accent); margin-bottom: 8px; }
.pl-card .card-body .desc { font-size: 13px; color: var(--lj-text-mute); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px; }
.pl-card .card-foot { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; border-top: 1px solid #f6f1ee; }
.pl-card .card-foot .unit { font-size: 12px; color: #b8aca6; }
.pl-card .card-foot .inquire { font-size: 13px; color: var(--lj-accent); border: 1px solid #f4c9b2; border-radius: 14px; padding: 3px 14px; transition: all .2s; }
.pl-card .card-foot .inquire:hover { background: var(--lj-accent); color: #fff; }

/* ---------- 5. 分页 ---------- */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #eee; border-radius: 8px; font-size: 14px; color: #666; padding: 0 10px; transition: all .2s; }
.pagination a:hover { border-color: var(--lj-accent); color: var(--lj-accent); }
.pagination .active { background: var(--lj-accent); color: #fff; border-color: var(--lj-accent); }
.pagination .dots { border: none; }

/* ---------- 6. 响应式 ---------- */
/* 平板：侧栏变窄、产品 2 列 */
@media (max-width: 1199px) {
  .layout { grid-template-columns: 200px 1fr; gap: 20px; }
  .pl-grid { grid-template-columns: repeat(2, 1fr); }
}
/* 手机：侧栏移到主区上方（横向滚动分类）、产品 1 列 */
@media (max-width: 767px) {
  .layout { grid-template-columns: 1fr; }
  /* 分类树在手机上默认只展示一级，减少纵向占用 */
  .cat-tree .sub { display: none; }
  .cat-tree .sub.open { display: block; }
  .side-contact { display: none; }   /* 手机上隐藏侧栏联系卡，页脚已有联系方式 */
  .pl-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-tools { justify-content: space-between; }
  .filter-tools .mini-search { flex: 1; }
  .filter-tools .mini-search input { width: 100%; }
  /* 防止“搜索”按钮和排序下拉被挤到换行 */
  .filter-tools .mini-search button { flex-shrink: 0; white-space: nowrap; }
  .sort-select { flex-shrink: 0; }
}