:root{--cat-navy:#10243e;--cat-orange:#f27a1a;--cat-bg:#f5f7fb;--cat-border:#e5eaf1}
.category-v19-page{background:var(--cat-bg);min-height:100vh;padding:0 16px 100px;color:#172033}
.category-v19-topbar{height:72px;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;background:#fff;margin:0 -16px;padding:0 16px;border-bottom:1px solid var(--cat-border);position:sticky;top:0;z-index:20}
.category-v19-topbar h1{font-size:22px;text-align:center;margin:0;color:#172033;font-weight:900}.category-v19-back,.category-v19-search-toggle{width:40px;height:40px;border:0;background:transparent;display:grid;place-items:center;color:#172033}.category-v19-back .sp-icon,.category-v19-search-toggle .sp-icon{width:25px;height:25px}.category-v19-search{max-width:1240px;margin:18px auto 20px;height:48px;background:#fff;border:1px solid var(--cat-border);border-radius:14px;display:flex;align-items:center;gap:10px;padding:0 14px}.category-v19-search .sp-icon{width:21px;height:21px;color:#8b95a6}.category-v19-search input{border:0!important;outline:0!important;background:transparent!important;width:100%;height:100%;font-size:14px;box-shadow:none!important}.category-v19-layout{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:235px minmax(0,1fr);gap:22px}.category-v19-sidebar{background:#fff;border:1px solid var(--cat-border);border-radius:18px;padding:16px;align-self:start;position:sticky;top:92px}.category-v19-sidebar h2{font-size:16px;margin:0 0 12px}.category-v19-sidebar nav{display:grid;gap:4px}.category-v19-sidebar a{padding:10px 11px;border-radius:10px;color:#4a5568;font-size:13px;text-decoration:none}.category-v19-sidebar a:hover{background:#fff3e8;color:var(--cat-orange)}.category-v19-content{min-width:0}.category-v19-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:14px}.category-v19-heading span{font-size:10px;letter-spacing:.12em;color:var(--cat-orange);font-weight:900}.category-v19-heading h2{margin:3px 0 0;font-size:25px;color:var(--cat-navy)}.category-v19-heading small{color:#8b95a6}.category-v19-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.category-v19-card{display:block;background:#fff;border:1px solid var(--cat-border);border-radius:16px;overflow:hidden;color:#172033;text-decoration:none;transition:.18s;box-shadow:0 8px 22px rgba(20,38,68,.05)}.category-v19-card:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(20,38,68,.1);border-color:#d7dfeb}.category-v19-image{display:block;aspect-ratio:4/3;background:#f1f3f6;overflow:hidden}.category-v19-image img{width:100%;height:100%;display:block;object-fit:cover;object-position:center}.category-v19-card strong{display:block;padding:13px 10px 14px;text-align:center;font-size:13px;line-height:1.2}.category-v19-empty{background:#fff;border:1px dashed #cbd5e1;border-radius:16px;padding:40px;text-align:center;color:#778195}.category-v19-card[hidden],.category-v19-sidebar a[hidden]{display:none!important}
@media(max-width:900px){.category-v19-page{padding:0 12px 88px;background:#fff}.category-v19-topbar{height:60px;margin:0 -12px;padding:0 12px;position:relative}.category-v19-topbar h1{font-size:18px}.category-v19-search{margin:14px 0 18px;height:44px;background:#f5f7fa}.category-v19-search:not(.is-open){display:flex}.category-v19-layout{display:block}.category-v19-sidebar,.category-v19-heading{display:none}.category-v19-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-v19-card{border-radius:14px;box-shadow:none}.category-v19-image{aspect-ratio:1.42/1}.category-v19-card strong{font-size:13px;padding:12px 7px 13px}.category-v19-image img{object-fit:cover}}
@media(max-width:370px){.category-v19-grid{gap:9px}.category-v19-card strong{font-size:12px}}

/* V21.15.4 search-on-demand */
.category-v19-search{display:none;position:relative}
.category-v19-search.is-open{display:flex}
.category-v19-search button{height:34px;padding:0 14px;border:0;border-radius:8px;background:var(--cat-orange);color:#fff;font-weight:800}
@media(max-width:900px){.category-v19-search:not(.is-open){display:none}.category-v19-search.is-open{display:flex;margin:10px 0 14px}}