/* ===== YAZHEN B2B — Stylesheet ===== */
:root{
  --navy:#0e2a47; --navy-2:#143a5e; --teal:#0c7a8c; --amber:#f5a623; --amber-d:#e08e00;
  --ink:#1b2733; --muted:#5b6b7b; --line:#e3e9ef; --bg:#f6f8fa; --white:#fff;
  --radius:14px; --shadow:0 6px 24px rgba(14,42,71,.08); --shadow-lg:0 14px 40px rgba(14,42,71,.14);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.2;margin:0 0 .4em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.btn{display:inline-block;padding:13px 26px;border-radius:9px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.18s;text-align:center}
.btn-amber{background:var(--amber);color:#3a2700}
.btn-amber:hover{background:var(--amber-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-sm{padding:9px 16px;font-size:13px}

/* Top bar */
.topbar{background:var(--navy);color:#cdd9e6;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar a{color:#cdd9e6}
.topbar .badges span{margin-left:16px;white-space:nowrap}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:42px;height:42px;border-radius:9px;background:linear-gradient(135deg,var(--navy),var(--teal));display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;letter-spacing:.5px}
.logo .txt b{font-size:20px;letter-spacing:1px;color:var(--navy);display:block;line-height:1}
.logo .txt small{font-size:11px;color:var(--muted);letter-spacing:.5px}
.menu{display:flex;gap:30px;align-items:center}
.menu a{font-weight:500;color:var(--ink);font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover,.menu a.active{color:var(--teal);border-color:var(--amber)}
.nav .cta{display:flex;gap:10px;align-items:center}
.burger{display:none;font-size:26px;background:none;border:none;cursor:pointer;color:var(--navy)}

/* Hero */
.hero{position:relative;background:linear-gradient(115deg,var(--navy) 0%,var(--navy-2) 55%,var(--teal) 130%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;border-radius:50%;background:rgba(245,166,35,.12)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:74px 24px}
.hero h1{font-size:46px;font-weight:800;letter-spacing:-.5px}
.hero h1 span{color:var(--amber)}
.hero p.lead{font-size:18px;color:#d6e2ee;max-width:540px;margin:18px 0 28px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero .trust div{font-size:13px;color:#bcd0e2}
.hero .trust b{display:block;font-size:24px;color:#fff}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:10px;backdrop-filter:blur(4px)}
.hero-card img{border-radius:10px;width:100%;height:340px;object-fit:cover}

/* Trust strip */
.trustbar{background:var(--bg);border-bottom:1px solid var(--line)}
.trustbar .wrap{display:flex;justify-content:space-around;gap:20px;flex-wrap:wrap;padding:22px 24px}
.trustbar .item{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--navy);font-size:15px}
.trustbar .item .ic{width:38px;height:38px;border-radius:9px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;color:var(--teal)}

/* Sections */
section.block{padding:72px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 46px}
.section-head .kick{color:var(--teal);font-weight:700;letter-spacing:2px;font-size:13px;text-transform:uppercase}
.section-head h2{font-size:34px;color:var(--navy);margin-top:8px}
.section-head p{color:var(--muted);font-size:16px}
.bg-soft{background:var(--bg)}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s;cursor:pointer}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-card .ph{height:180px;background:#eef2f6 center/cover no-repeat;position:relative}
.cat-card .ph .tag{position:absolute;top:12px;left:12px;background:var(--amber);color:#3a2700;font-size:12px;font-weight:700;padding:4px 10px;border-radius:20px}
.cat-card .bd{padding:20px}
.cat-card h3{font-size:19px;color:var(--navy);margin-bottom:4px}
.cat-card .arr{color:var(--teal);font-weight:600;font-size:14px;margin-top:10px;display:inline-block}

/* Product grid */
.tools{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:26px}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:8px 16px;border-radius:30px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:14px;font-weight:600;color:var(--muted);transition:.15s}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:30px;padding:8px 16px;background:#fff}
.search input{border:none;outline:none;font-size:14px;width:200px}
.count-note{color:var(--muted);font-size:14px;margin-bottom:18px}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.18s}
.prod:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.prod .ph{height:180px;background:#f2f5f8;display:grid;place-items:center;overflow:hidden}
.prod .ph img{width:100%;height:100%;object-fit:cover}
.prod .bd{padding:14px}
.prod .code{font-size:11px;color:var(--teal);font-weight:700;letter-spacing:.5px}
.prod h4{font-size:15px;margin:3px 0 8px;color:var(--ink);font-weight:600;min-height:40px}
.prod .row{display:flex;justify-content:space-between;align-items:center}
.prod .cat-lbl{font-size:11px;color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:60px 0}

/* Why / features */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;box-shadow:var(--shadow)}
.feat .ic{width:56px;height:56px;margin:0 auto 14px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--teal));display:grid;place-items:center;color:#fff;font-size:24px}
.feat h3{font-size:17px;color:var(--navy)}
.feat p{color:var(--muted);font-size:14px;margin:0}

/* Factory */
.fac-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.fac-grid figure{margin:0;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.fac-grid img{height:190px;width:100%;object-fit:cover;transition:.3s}
.fac-grid figure:hover img{transform:scale(1.06)}
.fac-grid figcaption{padding:10px 14px;font-size:13px;color:var(--navy);font-weight:600}

/* Stats band */
.stats{background:var(--navy);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:54px 24px;text-align:center}
.stats b{font-size:40px;color:var(--amber);display:block;font-weight:800}
.stats span{color:#bcd0e2;font-size:14px}

/* Split (about/cert) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split ul{list-style:none;padding:0;margin:18px 0 0}
.split li{padding:8px 0 8px 30px;position:relative;color:var(--ink)}
.split li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.cert-row{display:flex;gap:20px;flex-wrap:wrap}
.cert-row figure{margin:0;text-align:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow);flex:1;min-width:160px}
.cert-row img{height:180px;width:auto;margin:0 auto 10px;object-fit:contain}
.cert-row figcaption{font-weight:600;color:var(--navy);font-size:14px}

/* CTA band */
.cta-band{background:linear-gradient(115deg,var(--teal),var(--navy));color:#fff;text-align:center}
.cta-band .wrap{padding:60px 24px}
.cta-band h2{font-size:32px}
.cta-band p{color:#d6e6ee;max-width:560px;margin:10px auto 26px}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--navy)}
.field input,.field select,.field textarea{padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;outline:none;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(12,122,140,.12)}
.field textarea{resize:vertical;min-height:120px}
.contact-info{display:flex;flex-direction:column;gap:22px}
.contact-info .ci{display:flex;gap:14px;align-items:flex-start}
.contact-info .ci .ic{width:44px;height:44px;border-radius:11px;background:var(--bg);display:grid;place-items:center;font-size:20px;color:var(--teal);flex:none}
.contact-info .ci b{color:var(--navy);display:block}
.contact-info .ci span{color:var(--muted);font-size:14px}
.note{background:#eaf6f8;border-left:4px solid var(--teal);padding:12px 16px;border-radius:8px;color:#0c5d6b;font-size:14px;margin-top:18px}

/* Page hero (sub pages) */
.page-hero{background:linear-gradient(115deg,var(--navy),var(--teal));color:#fff;padding:54px 0}
.page-hero .crumbs{font-size:13px;color:#bcd0e2;margin-bottom:8px}
.page-hero h1{font-size:38px}
.page-hero p{color:#d6e2ee;max-width:620px;margin:6px 0 0}

/* Footer */
footer{background:#0a2038;color:#9fb3c6;padding:54px 0 24px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px}
footer h4{color:#fff;font-size:15px;margin-bottom:16px}
footer a{color:#9fb3c6;display:block;padding:4px 0}
footer a:hover{color:var(--amber)}
.foot-brand .logo .txt b{color:#fff}
.foot-brand p{margin-top:14px;max-width:280px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#6f859b}

/* Product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.pd-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.pd-media img{width:100%;height:480px;object-fit:cover;border-radius:10px}
.pd-cat{color:var(--teal);font-weight:700;letter-spacing:1.5px;font-size:13px;text-transform:uppercase}
.pd-info h1{font-size:32px;color:var(--navy);margin:6px 0 4px}
.pd-code{color:var(--muted);font-size:15px;margin-bottom:18px}
.pd-code b{color:var(--ink)}
table.spec{width:100%;border-collapse:collapse;margin:6px 0 24px}
table.spec th,table.spec td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
table.spec th{width:38%;color:var(--navy);font-weight:600;background:var(--bg)}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap}
.pd-note{margin-top:20px;background:#eaf6f8;border-left:4px solid var(--teal);padding:12px 16px;border-radius:8px;color:#0c5d6b;font-size:14px}

/* Articles */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.art-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s;display:block}
.art-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.art-card .ph{height:170px;background:#dfe7ee center/cover no-repeat}
.art-card .bd{padding:20px}
.art-card .meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:10px}
.tag2{background:var(--bg);color:var(--teal);font-weight:700;padding:3px 10px;border-radius:20px;font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.art-card h3{font-size:18px;color:var(--navy);line-height:1.3}
.art-card p{color:var(--muted);font-size:14px}

/* Article detail */
.article-hero{height:300px;background:var(--navy) center/cover no-repeat;position:relative;border-radius:var(--radius);overflow:hidden;margin-bottom:30px}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,32,56,.78),rgba(10,32,56,.25))}
.article-body{max-width:760px;margin:0 auto;font-size:17px;color:#2a3744}
.article-body h2{font-size:25px;color:var(--navy);margin-top:34px}
.article-body p{margin:16px 0}
.article-body ul{margin:16px 0;padding-left:22px}
.article-body li{margin:7px 0}
.article-body blockquote{border-left:4px solid var(--amber);background:var(--bg);margin:22px 0;padding:14px 20px;border-radius:8px;color:var(--navy);font-style:italic}

/* ===== Motion / reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none}}

/* hero entrance + float */
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero h1{animation:fadeUp .8s ease both}
.hero p.lead{animation:fadeUp .8s ease .12s both}
.hero .actions{animation:fadeUp .8s ease .24s both}
.hero .trust{animation:fadeUp .8s ease .36s both}
.hero-card{animation:fadeUp 1s ease .3s both, floatY 6s ease-in-out 1.3s infinite}

/* link/btn micro-interactions */
.cat-card .ph,.prod .ph img,.art-card .ph{transition:transform .45s ease}
.cat-card:hover .ph{transform:scale(1.06)}
.prod:hover .ph img{transform:scale(1.07)}
.art-card:hover .ph{transform:scale(1.05)}
.menu a{transition:color .2s,border-color .2s}
.topbar .badges span{transition:color .2s}

/* Process steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);position:relative}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:24px;width:38px;height:38px;border-radius:50%;background:var(--amber);color:#3a2700;font-weight:800;display:grid;place-items:center;font-size:17px}
.step h3{font-size:18px;color:var(--navy);margin-top:8px}
.step p{color:var(--muted);font-size:14px;margin:0}

/* Service cards */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.svc{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.svc .ic{width:54px;height:54px;border-radius:13px;background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;display:grid;place-items:center;font-size:24px;flex:none}
.svc h3{font-size:18px;color:var(--navy);margin:0 0 4px}
.svc p{color:var(--muted);font-size:14px;margin:0}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--teal);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;color:var(--muted);font-size:15px;margin:0}

/* Quality blocks */
.q-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.q-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.q-card h3{color:var(--navy);font-size:18px}
.q-card p{color:var(--muted);font-size:14px;margin:0}

/* Responsive */
@media(max-width:980px){
  .hero .wrap{grid-template-columns:1fr;padding:54px 24px}
  .hero h1{font-size:36px}
  .hero-card{display:none}
  .cat-grid,.feat-grid,.fac-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .split,.form-grid,.pd{grid-template-columns:1fr}
  .pd-media img{height:340px}
  .art-grid,.steps,.svc-grid,.q-grid{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu,.nav .cta .btn{display:none}
  .burger{display:block}
  .menu.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--line);gap:6px;box-shadow:var(--shadow)}
}
@media(max-width:560px){
  .cat-grid,.prod-grid,.feat-grid,.fac-grid,.art-grid{grid-template-columns:1fr}
  .topbar .badges{display:none}
  /* Fix footer horizontal overflow on narrow phones */
  .foot-grid{grid-template-columns:1fr!important}
  footer a{word-break:break-word;overflow-wrap:break-word}
  /* Fix search input overflow on products page */
  .search input{width:120px}
  /* Prevent any child from exceeding viewport */
  .wrap{overflow-x:hidden}
}

/* ===== Round 2 additions ===== */
.spec-badge{display:inline-block;background:#e6f4ec;color:#1a7a44;font-size:11px;font-weight:700;padding:2px 9px;border-radius:20px;margin-left:6px;vertical-align:middle}
table.spec th{white-space:nowrap}

/* Export countries */
.export-strip{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.flag{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:9px 18px;font-weight:600;color:var(--navy);font-size:14px;box-shadow:var(--shadow)}
.flag .f{font-size:19px;line-height:1}

/* Customer cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);border-top:4px solid var(--amber);display:flex;flex-direction:column}
.case-card .q{font-size:15px;color:var(--ink);font-style:italic;margin:0 0 16px;line-height:1.6}
.case-card .who{font-weight:700;color:var(--navy);font-size:14px;margin-top:auto}
.case-card .res{color:var(--teal);font-weight:600;font-size:13px;margin-top:3px}
.case-card .metric{display:flex;gap:22px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.case-card .metric b{color:var(--amber-d);font-size:22px;display:block;line-height:1.1}
.case-card .metric span{font-size:11px;color:var(--muted)}

@media(max-width:980px){ .case-grid{grid-template-columns:1fr} }

/* ===== Round 3 additions ===== */

/* Nav: tighter gap for 7 items */
@media(min-width:981px){ .menu{gap:22px} }

/* WhatsApp floating button */
.wa-float{position:fixed;bottom:28px;right:28px;width:60px;height:60px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 20px rgba(37,211,102,.45);z-index:999;transition:transform .2s,box-shadow .2s;text-decoration:none}
.wa-float:hover{transform:scale(1.12);box-shadow:0 6px 28px rgba(37,211,102,.7)}
@media(max-width:560px){.wa-float{bottom:18px;right:14px;width:52px;height:52px}}

/* Factory video */
.video-wrap{max-width:900px;margin:0 auto}
.video-wrap video{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg);display:block}

/* Catalog page: category quick-jump */
.cat-jump{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:72px;z-index:40}
.cat-jump .wrap{display:flex;gap:8px;padding:10px 24px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.cat-jump .wrap::-webkit-scrollbar{display:none}
.jump-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:30px;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:600;font-size:13px;white-space:nowrap;transition:.15s;text-decoration:none;flex:none}
.jump-chip:hover,.jump-chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.jump-chip span{background:var(--amber);color:#3a2700;font-size:11px;padding:1px 7px;border-radius:20px;font-weight:700}

/* Catalog page: category sections */
.ctlg-section{padding:60px 0;border-bottom:1px solid var(--line)}
.ctlg-section:nth-child(even){background:var(--bg)}
.ctlg-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px;flex-wrap:wrap;gap:14px}
.ctlg-head .kick{color:var(--teal);font-weight:700;letter-spacing:2px;font-size:12px;text-transform:uppercase;margin-bottom:4px}
.ctlg-head h2{font-size:28px;color:var(--navy);margin:0}
.ctlg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ctlg-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.18s}
.ctlg-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.ctlg-img{display:block;height:160px;background:#f2f5f8;overflow:hidden}
.ctlg-img img{width:100%;height:100%;object-fit:cover;transition:.3s}
.ctlg-card:hover .ctlg-img img{transform:scale(1.06)}
.ctlg-bd{padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.ctlg-bd .code{font-size:10px;color:var(--teal);font-weight:700;letter-spacing:.5px}
.ctlg-bd h4{font-size:13px;color:var(--ink);margin:0;font-weight:600;line-height:1.35;min-height:36px}
.ctlg-bd h4 a{color:inherit}
.ctlg-bd h4 a:hover{color:var(--teal)}
@media(max-width:980px){.ctlg-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.ctlg-grid{grid-template-columns:1fr}}