/* ============================================================
   C-TALK HOME · Catalogue 三级结构（2026-10-27）
   ① /catalogue 六大类目大图 → ② /catalogue-<key> 细分类目 → ③ 族页
   只补新增块，不改 style.v21.css 已有规则
   ============================================================ */

/* --- 类目页面包屑（nav 是 fixed，hero 自带 150px 上内边距，故此处从 0 起） --- */
.cat-crumb {
  background: var(--paper);
  padding: 22px 0 0;
  font-family: var(--sans);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--soft);
}
.cat-crumb a { color: var(--soft); text-decoration: none; border-bottom: 1px solid transparent; }
.cat-crumb a:hover { color: var(--deep-brass); border-bottom-color: rgba(122, 90, 46, .35); }
.cat-crumb .sep { margin: 0 9px; color: #C4B9A6; }
.cat-crumb .cur { color: var(--ink); }

/* --- 首页类目卡：族数常显（.catA-go 是 hover 才出，这里不跟它走） --- */
.catA-n {
  display: block; margin-top: 10px;
  font-family: var(--sans); font-size: 10.5px; letter-spacing: .24em;
  text-transform: uppercase; color: rgba(201, 162, 107, .82);
}
.catA-hint {
  margin: 26px auto 0; text-align: center;
  font-size: 12px; letter-spacing: .14em; color: var(--soft);
}

/* --- 类目页：细分类目网格 --- */
.fgrid-sec { padding: clamp(34px, 5vw, 56px) 0 clamp(50px, 7vw, 80px); background: var(--paper); }
.fgrid-head {
  display: flex; align-items: baseline; gap: 18px;
  padding-bottom: 18px; margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--hairline);
}
.fgrid-head h2 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(22px, 2.8vw, 30px); color: var(--ink);
}
.fgrid-count {
  margin-left: auto; font-family: var(--sans);
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--soft);
  white-space: nowrap;
}

.fgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 980px) { .fgrid { grid-template-columns: 1fr 1fr; gap: 12px; } }
@media (max-width: 620px) { .fgrid { grid-template-columns: 1fr; gap: 14px; } }

.fgrid-item {
  position: relative; display: block; text-decoration: none;
  background: var(--surface); overflow: hidden;
  border: 1px solid rgba(227, 220, 204, .9);
  transition: box-shadow .4s ease, transform .4s ease, border-color .4s ease;
}
.fgrid-item:hover, .fgrid-item:focus-visible {
  box-shadow: 0 14px 34px -18px rgba(13, 11, 8, .38);
  border-color: rgba(201, 162, 107, .55);
  transform: translateY(-2px);
}
.fgrid-ph { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: #EDE7DA; }
.fgrid-ph img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: var(--img-filter);
  transition: transform .8s cubic-bezier(.2, .7, .2, 1);
}
.fgrid-item:hover .fgrid-ph img { transform: scale(1.03); }

.fgrid-cap { padding: 15px 16px 17px; display: flex; align-items: baseline; gap: 12px; }
.fgrid-cap h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(16px, 1.5vw, 19px); line-height: 1.25; color: var(--ink);
  letter-spacing: .01em;
}
.fgrid-n {
  margin-left: auto; font-family: var(--sans);
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--deep-brass); white-space: nowrap;
}

/* --- 类目页底部：切到其他类目 --- */
.othercats {
  background: var(--paper);
  border-top: 1px solid var(--hairline);
  padding: clamp(26px, 4vw, 42px) 0;
}
.oc-lbl {
  display: block; margin-bottom: 14px;
  font-family: var(--sans); font-size: 10.5px; letter-spacing: .3em;
  text-transform: uppercase; color: var(--soft);
}
.oc-row { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.oc-row a {
  font-family: var(--sans); font-size: 13px; letter-spacing: .06em;
  color: var(--ink); text-decoration: none;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: color .3s, border-color .3s;
}
.oc-row a:hover { color: var(--deep-brass); border-bottom-color: rgba(122, 90, 46, .4); }
.oc-row .oc-all { color: var(--deep-brass); }

/* --- 类目页 hero 略矮，让下面内容更早出现 --- */
.subhero.cat-hero.cat-hero-sm { min-height: min(62vh, 560px); }