/* ===== 前台结构 v2（rail）===== */
.wrap,.container{max-width:1200px;margin:0 auto;padding:0 24px}
/* 顶栏：紧凑 + 粘性 */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px)}
.site-header .wrap,.site-header .container{display:flex;align-items:center;gap:18px;min-height:62px;flex-wrap:nowrap}
.header-nav{display:flex;gap:2px;margin-left:auto;flex-wrap:nowrap}
.header-nav a{white-space:nowrap;padding:8px 12px;border-radius:8px}
.header-nav a:hover{background:var(--primary-soft);color:var(--primary)}
/* 搜索框 */
.site-header form,.site-header .search{flex:1;max-width:420px;margin:0}
/* 卡片：统一骨架 */
.card{display:flex;flex-direction:column;overflow:hidden}
.card .card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.card .card-title{font-size:15px;font-weight:700;margin:0 0 4px;line-height:1.45}
.card .card-pub{font-size:12px;color:var(--text-soft);margin:0 0 6px}
.card .card-desc{font-size:12.5px;color:var(--text-soft);line-height:1.65;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .card-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.card .tag{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--primary-soft);color:var(--primary)}
.grid{display:grid;gap:16px}
/* 区块标题 */
.store-row-head,.section-head{display:flex;align-items:baseline;justify-content:space-between;
  margin:34px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.store-row-head h2,.section-head h2{font-size:19px;font-weight:800;letter-spacing:-.02em;margin:0}
/* 热门搜索 */
.hot-words{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:18px 0}
.hw-label{font-size:12px;color:var(--text-soft);letter-spacing:.04em}
.hot-words .cat-tab{font-size:12.5px;padding:5px 11px;border-radius:999px;background:var(--bg-soft);color:var(--text-soft)}
.hot-words .cat-tab:hover{background:var(--primary);color:#fff}

/* 结构 A：分类条 + 左边框卡片 */
.cat-circles{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px;position:static}
.cat-circle{flex-direction:row !important;justify-content:center;gap:7px;padding:8px 10px !important;
  border-radius:10px !important;font-size:12.5px;background:var(--bg-soft) !important}
.cat-circle:hover{background:var(--primary-soft) !important;color:var(--primary) !important}
.feature-card{border-radius:18px}
.grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{border-left:3px solid var(--primary);border-radius:0 14px 14px 0 !important;padding:14px 16px}
.card:hover{border-left-color:var(--primary-dark);transform:translateX(2px)}
.store-row-head h2{font-size:20px}
@media (max-width:1100px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:720px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* 让 hero 使用本站配色（原来是硬编码蓝紫）*/
.feature-card{background:var(--grad) !important;color:#fff}
.feature-card .fc-eyebrow,.feature-card h2,.feature-card h3,.feature-card p{color:#fff !important}
.feature-card .app-icon{position:static !important;opacity:1 !important;
  background:rgba(255,255,255,.18) !important;border-radius:18px !important}
.feature-card .btn{background:#fff !important;color:var(--primary) !important;border-color:#fff !important}
.feature-card .btn:hover{background:rgba(255,255,255,.9) !important}