:root{--primary:#0f172a;--primary-light:#1e293b;--accent:#3b82f6;--accent-hover:#2563eb;--bg:#fff;--bg-alt:#f8fafc;--text:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--radius:12px;--max-width:1200px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
a{color:var(--accent);text-decoration:none}
h1{font-size:2.5rem;margin-bottom:1rem}h2{font-size:1.875rem;margin-bottom:.75rem}h3{font-size:1.25rem;margin-bottom:.5rem}
.header{background:var(--primary);color:#fff;position:sticky;top:0;z-index:100;padding:0}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.5rem;font-weight:800;color:#fff!important}
.nav{display:flex;gap:24px}.nav a{color:rgba(255,255,255,.85)}.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
.hero{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;padding:80px 0 64px;text-align:center}
.hero h1{color:#fff;font-size:3rem;margin-bottom:.75rem}
.hero p{color:rgba(255,255,255,.8);font-size:1.1rem;max-width:680px;margin:0 auto 2rem}
.btn{display:inline-flex;align-items:center;padding:12px 28px;border-radius:8px;font-weight:600;border:2px solid transparent;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff}
.btn-lg{padding:16px 36px;font-size:1.05rem}
.section{padding:64px 0}.section.bg-light{background:var(--bg-alt)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:var(--bg);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:all .3s}
.card:hover{box-shadow:0 10px 40px rgba(0,0,0,.1);transform:translateY(-2px)}
.card-img{width:100%;height:200px;object-fit:cover;background:var(--bg-alt)}
.card-body{padding:20px}.card-body h3{font-size:1.1rem;margin-bottom:.5rem}
.price{font-size:1.25rem;font-weight:700;color:var(--accent);margin-bottom:.75rem}
.cat-label{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600;background:#dbeafe;color:var(--accent);margin-bottom:.75rem}
.footer{background:var(--primary);color:rgba(255,255,255,.7);padding:48px 0 24px;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:32px;margin-bottom:32px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer a{color:rgba(255,255,255,.7)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center}
.footer p{font-size:.85rem;color:rgba(255,255,255,.5);margin:0}
.disclaimer-box{background:#fff3cd;border:1px solid #ffeeba;color:#856404;padding:15px;margin:20px 0;border-radius:8px;font-size:14px;line-height:1.6}
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:var(--text-muted);margin-bottom:1.5rem;flex-wrap:wrap}
.product-img{width:100%;max-width:600px;height:auto;border-radius:var(--radius);margin-bottom:1.5rem}
.product-content{max-width:800px}.product-content h2{margin-top:2rem;font-size:1.5rem}
.product-cta{margin:2rem 0;padding:2rem;background:var(--bg-alt);border-radius:var(--radius);text-align:center}
.page-content{max-width:780px;margin:0 auto;padding:48px 0}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:8px;margin-bottom:12px;overflow:hidden}
.faq-question{padding:16px 20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between}
.faq-question::after{content:'+';font-size:1.2rem;color:var(--accent)}
.faq-answer{padding:0 20px 16px;color:var(--text-muted);display:none}
.faq-item.active .faq-answer{display:block}
.category-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:2rem}
.category-filters a{display:inline-block;padding:8px 16px;border-radius:20px;font-size:.85rem;background:var(--bg-alt);color:var(--text);border:1px solid var(--border)}
.category-filters a.active,.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.filter-btn{display:inline-block;padding:8px 16px;border-radius:20px;font-size:.85rem;background:var(--bg-alt);color:var(--text);border:1px solid var(--border);margin:2px}
.product-card .card-body h3{font-size:.95rem}
.product-price{font-size:1.75rem;font-weight:700;color:var(--accent)}
.no-img{width:100%;height:200px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.85rem}
@media(max-width:768px){h1{font-size:1.5rem}.hero h1{font-size:1.75rem}.hero{padding:48px 0}.grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.card-body{padding:12px}.card-body h3{font-size:.85rem}.nav{display:none}.nav-open{display:flex!important;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--primary);padding:16px;gap:12px}.menu-toggle{display:block!important}}
@media(max-width:480px){.grid{grid-template-columns:repeat(2,1fr);gap:8px}.card-body{padding:8px}.card-body h3{font-size:.8rem}}
/* Cat home - compact mobile */
.cat-home-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.cat-home-body{text-align:center;padding:32px}
.cat-home-body h3{font-size:1rem;margin-bottom:4px}
.cat-count{font-size:.85rem;color:var(--text-muted)}
@media(max-width:768px){
.cat-home-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important}
.cat-home-body{padding:12px 8px!important}
.cat-home-body .feature-icon{width:32px!important;height:32px!important;font-size:1rem!important;margin-bottom:4px!important}
.cat-home-body h3{font-size:.8rem!important;margin-bottom:2px!important}
.cat-count{font-size:.7rem!important}
}
@media(max-width:480px){
.cat-home-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:4px!important}
.cat-home-body{padding:8px 4px!important}
.cat-home-body .feature-icon{width:24px!important;height:24px!important;font-size:.85rem!important}
.cat-home-body h3{font-size:.7rem!important}
.cat-count{font-size:.6rem!important}
}
.site-search{display:flex;gap:12px;max-width:720px;margin:20px 0;align-items:stretch}
.site-search input{flex:1;min-width:0;border:1px solid var(--border,#e2e8f0);border-radius:8px;padding:13px 14px;font-size:1rem;background:#fff;color:var(--text,#1e293b)}
.search-note{color:var(--text-muted,#64748b);font-size:.95rem;margin:-8px 0 24px}
.search-count{font-weight:700;margin:18px 0;color:var(--text,#1e293b)}
.search-empty{border:1px solid var(--border,#e2e8f0);border-radius:8px;padding:18px;background:var(--bg-alt,#f8fafc);color:var(--text-muted,#64748b)}
.search-results{display:grid;gap:14px;max-width:840px}
.search-result{border:1px solid var(--border,#e2e8f0);border-radius:8px;padding:18px;background:#fff}
.search-result h2{font-size:1.15rem;margin:.25rem 0 .35rem}
.search-result p{color:var(--text-muted,#64748b);margin:0}
.search-result-type{font-size:.78rem;font-weight:700;color:var(--accent,#3b82f6);text-transform:uppercase;letter-spacing:0}
@media(max-width:640px){.site-search{flex-direction:column}.site-search .btn{justify-content:center}}
.site-search{display:flex;gap:10px;max-width:520px;margin:20px 0;align-items:stretch}
.site-search input{flex:1;min-width:0;border:1px solid var(--border,#e2e8f0);border-radius:8px;padding:12px 14px;font-size:1rem;background:#fff;color:var(--text,#1e293b)}
.search-icon-button{width:48px;border:0;border-radius:8px;background:var(--accent,#3b82f6);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.search-icon-button svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.search-count{font-weight:700;margin:18px 0;color:var(--text,#1e293b)}
.search-results{display:grid;gap:14px;max-width:840px}
.search-result{border:1px solid var(--border,#e2e8f0);border-radius:8px;padding:18px;background:#fff}
.search-result h2{font-size:1.15rem;margin:.25rem 0 .35rem}
.search-result p{color:var(--text-muted,#64748b);margin:0}
.search-result-type{font-size:.78rem;font-weight:700;color:var(--accent,#3b82f6);letter-spacing:0}
@media(max-width:640px){.site-search{max-width:none}.search-icon-button{width:46px;flex:0 0 46px}}

/* resource3 responsive UI polish 2026-07-09 */
html{scroll-behavior:smooth}
body{background:#f8fafc;color:#172033;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.container{width:min(100% - 32px,var(--max-width,1200px));padding-left:0;padding-right:0}
.header{box-shadow:0 1px 0 rgba(255,255,255,.08),0 10px 28px rgba(15,23,42,.16)}
.header-inner{min-height:68px;height:auto;gap:20px}
.logo{white-space:nowrap;letter-spacing:0}
.nav{align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.nav a{display:inline-flex;align-items:center;min-height:38px;padding:8px 11px;border-radius:8px;color:rgba(255,255,255,.88);font-size:.94rem;line-height:1;transition:background .18s,color .18s}
.nav a:hover{background:rgba(255,255,255,.11);color:#fff}
main{background:#fff}
.hero{padding:72px 0 56px;background:linear-gradient(135deg,#101827 0%,#1f3a5f 52%,#0f766e 100%)}
.hero .container{max-width:980px}.hero h1{font-size:clamp(2rem,4vw,3.35rem);line-height:1.12;margin-bottom:16px;letter-spacing:0}.hero p{font-size:1.08rem;line-height:1.75}
.section{padding:56px 0}.section.bg-light{background:#f8fafc}
[data-home-search]{padding:18px 0;background:#f8fafc;border-bottom:1px solid #e5e7eb;position:sticky;top:68px;z-index:80}
[data-home-search] .container{display:flex;justify-content:center}
.site-search{width:min(100%,680px);max-width:680px;margin:0;box-shadow:0 14px 34px rgba(15,23,42,.12);border-radius:12px;background:#fff;padding:6px;border:1px solid #e2e8f0}
.site-search input{height:48px;border:0!important;border-radius:9px!important;padding:0 14px!important;outline:none;box-shadow:none;background:#fff!important}
.site-search input:focus{box-shadow:0 0 0 3px rgba(59,130,246,.16)}
.search-icon-button{height:48px;width:52px;flex:0 0 52px;border-radius:9px!important;background:#2563eb!important;transition:transform .16s,background .16s,box-shadow .16s}
.search-icon-button:hover{background:#1d4ed8!important;box-shadow:0 8px 18px rgba(37,99,235,.28);transform:translateY(-1px)}
.grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;align-items:stretch}
.card{border-radius:10px;border-color:#e5e7eb;background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.04);transform:none!important}
.card:hover{box-shadow:0 16px 34px rgba(15,23,42,.11);border-color:#cbd5e1}
.product-card{display:flex;flex-direction:column;height:100%}.product-card a{display:flex;flex-direction:column;height:100%;color:inherit}.product-card img,.no-img{aspect-ratio:4/3;width:100%;height:auto;object-fit:cover;background:#f1f5f9}.card-body{display:flex;flex-direction:column;gap:8px;flex:1;padding:16px}.card-body h3{line-height:1.35;margin:0;color:#172033}.price{margin-top:auto;margin-bottom:0;color:#0f766e;font-size:1.18rem}.cat-label{align-self:flex-start;background:#e0f2fe;color:#0369a1;border-radius:999px}
.category-filters{gap:10px;margin:18px 0 28px}.category-filters a,.filter-btn{border-radius:999px;background:#fff;border-color:#dbe3ee;min-height:38px;display:inline-flex;align-items:center}
.breadcrumb{padding-top:24px}.product-img{display:block;margin:0 auto 24px;max-height:560px;object-fit:contain;background:#f8fafc;border:1px solid #e5e7eb}.product-cta{border:1px solid #dbeafe;background:#eff6ff}.footer{margin-top:0}
@media (min-width:1180px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}.cat-home-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.product-card img,.no-img{aspect-ratio:1.22/1}}
@media (min-width:769px) and (max-width:1179px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.cat-home-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.nav a{font-size:.9rem;padding:8px 9px}}
@media (max-width:768px){.container{width:min(100% - 24px,100%)}.header-inner{min-height:60px}.logo{font-size:1.12rem;max-width:calc(100vw - 86px);overflow:hidden;text-overflow:ellipsis}.menu-toggle{width:42px;height:42px;border-radius:8px;background:rgba(255,255,255,.1)!important;display:flex!important;align-items:center;justify-content:center}.nav-open{top:60px!important;padding:10px 12px 14px!important;border-top:1px solid rgba(255,255,255,.12);box-shadow:0 18px 30px rgba(15,23,42,.25)}.nav-open a{width:100%;justify-content:flex-start;min-height:42px;padding:11px 12px}.hero{padding:42px 0 38px}.hero h1{font-size:1.65rem;line-height:1.2}.hero p{font-size:.96rem;line-height:1.65;margin-bottom:20px}.section{padding:34px 0}h1{font-size:1.45rem;line-height:1.25}h2{font-size:1.25rem;line-height:1.3}h3{font-size:1rem}[data-home-search]{top:60px;padding:10px 0}.site-search{width:100%;padding:5px;border-radius:10px;box-shadow:0 8px 22px rgba(15,23,42,.12)}.site-search input{height:44px;font-size:16px}.search-icon-button{height:44px;width:46px;flex-basis:46px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}.card{border-radius:9px}.card-body{padding:10px;gap:6px}.card-body h3{font-size:.82rem;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.price{font-size:.98rem}.cat-label{font-size:.68rem;padding:3px 8px}.product-card img,.no-img{aspect-ratio:1/1}.category-filters{display:flex;overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px;margin-bottom:18px;scrollbar-width:none}.category-filters::-webkit-scrollbar{display:none}.category-filters a,.filter-btn{white-space:nowrap;flex:0 0 auto;font-size:.78rem;min-height:34px;padding:7px 12px}.breadcrumb{font-size:.78rem;padding-top:16px;margin-bottom:14px}.product-img{max-height:420px}.product-cta{padding:18px 14px}.footer{padding:34px 0 20px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.footer a{display:block;margin:6px 0}}
@media (max-width:420px){.container{width:min(100% - 18px,100%)}.grid{gap:8px!important}.card-body{padding:8px}.card-body h3{font-size:.76rem}.price{font-size:.92rem}.hero h1{font-size:1.45rem}.footer-grid{grid-template-columns:1fr}.btn{padding:10px 16px}.btn-lg{padding:12px 20px;font-size:.95rem}}