/* ============ HERO (category intro) ============ */
.cat-hero{position:relative;background:var(--mbm-red-700);color:#fff;padding:60px 0 80px;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 18% 30%, rgba(255,255,255,.08) 0, transparent 171px),radial-gradient(circle at 82% 65%, rgba(255,255,255,.06) 0, transparent 247px);pointer-events:none}
.cat-hero-inner{max-width:1100px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.cat-bread{font:600 12px var(--mbm-font-display);color:#F2C7C7;text-transform:uppercase;letter-spacing:.16em;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.cat-bread a{color:inherit;text-decoration:none;opacity:.8}
.cat-bread a:hover{color:#fff;opacity:1}
.cat-bread .sep{opacity:.5}
.cat-h1{font:800 64px/1.05 var(--mbm-font-display);letter-spacing:-.025em;color:#fff;margin:0 0 14px;text-wrap:balance;max-width:880px}
.cat-tag{font:400 21px/1.45 var(--mbm-font-sans);color:#F2C7C7;max-width:640px;margin:0 0 28px}
.cat-meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.cat-meta-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:999px;font:600 13px var(--mbm-font-display);color:#fff;cursor:pointer;transition:all .15s;text-decoration:none}
.cat-meta-chip:hover{background:rgba(255,255,255,.18);color:#fff;text-decoration:none}
.cat-meta-chip.active{background:#fff;color:var(--mbm-red-700);border-color:#fff}
.cat-meta-chip i{font-size:11px}
.cat-meta-chip .count{font:500 11px var(--mbm-font-display);opacity:.7}
.cat-hero-stats{display:flex;gap:32px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18);max-width:680px;flex-wrap:wrap}
.cat-hero-stats > div{font:400 13px var(--mbm-font-sans);color:#F2C7C7}
.cat-hero-stats b{display:block;font:800 24px var(--mbm-font-display);color:#fff;letter-spacing:-.01em}
.cat-hero-bottom{position:absolute;bottom:0;left:0;right:0;height:5px;background:var(--mbm-green-600);z-index:3}

/* ============ FEATURED ============ */
.cat-featured{max-width:1100px;margin:0 auto;padding:80px 24px 32px}
.cat-featured-card{display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:#fff;border:1px solid var(--mbm-line);border-radius:8px;overflow:hidden;box-shadow:0 12px 36px rgba(31,36,40,.08);cursor:pointer;transition:all .25s}
.cat-featured-card:hover{transform:translateY(-3px);box-shadow:0 20px 56px rgba(31,36,40,.14)}
.cat-featured-img{background:linear-gradient(135deg,#990000 0%,#4D0000 100%);position:relative;min-height:340px;overflow:hidden;display:grid;place-items:center;color:#fff;opacity:.95}
.cat-featured-img i{font-size:80px;opacity:.4}
.cat-featured-img::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 20%, rgba(255,255,255,.18) 0, transparent 114px),radial-gradient(circle at 80% 75%, rgba(255,255,255,.12) 0, transparent 171px);pointer-events:none}
.cat-featured-body{padding:36px 38px;display:flex;flex-direction:column;gap:14px}
.cat-featured-pill{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font:800 11px var(--mbm-font-display);text-transform:uppercase;letter-spacing:.16em;color:#fff;background:var(--mbm-red-700);padding:6px 12px;border-radius:3px}
.cat-featured-pill i{font-size:10px}
.cat-featured-card h2{font:800 32px/1.15 var(--mbm-font-display);color:var(--mbm-ink);letter-spacing:-.018em;margin:6px 0 10px;text-wrap:balance}
.cat-featured-card p{font:400 16px/1.65 var(--mbm-font-sans);color:var(--mbm-ink-2);margin:0;max-width:none}
.cat-featured-meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:18px;border-top:1px solid var(--mbm-line);font:500 13px var(--mbm-font-sans);color:var(--mbm-ink-3)}
.cat-featured-meta b{color:var(--mbm-ink);font-weight:700}
.cat-featured-more{font:700 14px var(--mbm-font-display);color:var(--mbm-red-700);display:inline-flex;align-items:center;gap:6px}

/* ============ TOPIC CLUSTERS ============ */
.cat-topics{padding:64px 0 32px}
.cat-topics-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.cat-topics-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:28px;flex-wrap:wrap}
.cat-topics-head h2{font:800 32px var(--mbm-font-display);color:var(--mbm-ink);letter-spacing:-.012em;margin:0}
.cat-topics-head .right{font:600 13px var(--mbm-font-display);color:var(--mbm-ink-3);text-transform:uppercase;letter-spacing:.12em}
.cat-topics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat-topic{background:#fff;border:1px solid var(--mbm-line);border-radius:6px;padding:22px;display:flex;flex-direction:column;gap:8px;cursor:pointer;transition:all .2s;text-decoration:none;color:inherit;position:relative;overflow:hidden}
.cat-topic:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(31,36,40,.10);border-color:var(--mbm-red-700)}
.cat-topic-icon{width:42px;height:42px;border-radius:8px;display:grid;place-items:center;color:#fff;flex-shrink:0;background:var(--mbm-red-700)}
.cat-topic-icon i{font-size:20px}
.cat-topic h3{font:800 16px/1.3 var(--mbm-font-display);color:var(--mbm-ink);margin:0;text-wrap:balance}
.cat-topic p{font:400 13px/1.55 var(--mbm-font-sans);color:var(--mbm-ink-3);margin:0;flex:1}
.cat-topic .count{font:700 12px var(--mbm-font-display);color:var(--mbm-red-700);text-transform:uppercase;letter-spacing:.1em;margin-top:6px}

/* ============ ARTICLES GRID ============ */
.cat-articles{padding:64px 0;background:var(--mbm-bg-alt);border-top:1px solid var(--mbm-line);border-bottom:1px solid var(--mbm-line)}
.cat-articles-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.cat-articles-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:28px;flex-wrap:wrap}
.cat-articles-head h2{font:800 32px var(--mbm-font-display);color:var(--mbm-ink);letter-spacing:-.012em;margin:0}
.cat-sort{display:flex;gap:6px;background:#fff;border:1px solid var(--mbm-line);border-radius:999px;padding:4px}
.cat-sort button{background:transparent;border:0;padding:7px 14px;border-radius:999px;font:600 13px var(--mbm-font-display);color:var(--mbm-ink-3);cursor:pointer;transition:all .15s}
.cat-sort button.on{background:var(--mbm-red-700);color:#fff}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{background:#fff;border:1px solid var(--mbm-line);border-radius:6px;overflow:hidden;cursor:pointer;transition:all .25s;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.cat-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(31,36,40,.12);border-color:var(--mbm-red-700)}
.cat-card-img{background:linear-gradient(135deg,#990000 0%,#4D0000 100%);height:160px;position:relative;display:grid;place-items:center;color:#fff;overflow:hidden}
.cat-card-img i{font-size:48px;opacity:.5}

.cat-card-tag{position:absolute;left:14px;top:14px;font:700 10px var(--mbm-font-display);text-transform:uppercase;letter-spacing:.14em;color:#fff;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);padding:5px 10px;border-radius:3px;border:1px solid rgba(255,255,255,.3)}
.cat-card-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.cat-card .meta{font:600 11px var(--mbm-font-display);color:var(--mbm-ink-3);text-transform:uppercase;letter-spacing:.1em;display:flex;gap:10px;align-items:center}
.cat-card .meta b{color:var(--mbm-red-700)}
.cat-card h3{font:800 18px/1.3 var(--mbm-font-display);color:var(--mbm-ink);margin:0;text-wrap:balance}
.cat-card p{font:400 14px/1.55 var(--mbm-font-sans);color:var(--mbm-ink-2);margin:0;flex:1}
.cat-card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding-top:12px;border-top:1px solid var(--mbm-line);font:500 12px var(--mbm-font-sans);color:var(--mbm-ink-3)}
.cat-card-foot .more{font:700 12px var(--mbm-font-display);color:var(--mbm-red-700);text-transform:uppercase;letter-spacing:.1em}
.cat-card-foot .read{display:inline-flex;align-items:center;gap:6px}

/* ============ AUTHOR ============ */
.cat-author{padding:96px 0}
.cat-author-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:auto 1fr auto;gap:48px;align-items:center;background:#fff;border:1px solid var(--mbm-line);border-radius:8px;padding:36px 44px;box-shadow:0 8px 32px rgba(31,36,40,.06)}
.cat-author-photo{width:120px;height:120px;border-radius:999px;background:linear-gradient(135deg,#990000,#4D0000);color:#fff;font:800 44px var(--mbm-font-display);display:grid;place-items:center;flex-shrink:0}
.cat-author-body .eb{font:700 12px var(--mbm-font-display);color:var(--mbm-red-700);text-transform:uppercase;letter-spacing:.16em;margin-bottom:8px}
.cat-author-body h3{font:800 26px var(--mbm-font-display);color:var(--mbm-ink);margin:0 0 4px;letter-spacing:-.005em}
.cat-author-body .role{font:600 13px var(--mbm-font-display);color:var(--mbm-ink-3);text-transform:uppercase;letter-spacing:.12em;margin-bottom:10px}
.cat-author-body p{font:400 15px/1.65 var(--mbm-font-sans);color:var(--mbm-ink-2);margin:0;max-width:520px}
.cat-author-link{display:inline-flex;align-items:center;gap:8px;font:700 14px var(--mbm-font-display);color:var(--mbm-red-700);padding:12px 18px;border:1px solid var(--mbm-red-700);border-radius:4px;text-decoration:none;flex-shrink:0;transition:all .15s}
.cat-author-link:hover{background:var(--mbm-red-100);color:var(--mbm-red-700);text-decoration:none}

/* ============ RELATED PRODUCTS ============ */
.cat-related{background:var(--mbm-ink);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.cat-related::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 80% 20%, rgba(77,199,39,.08) 0, transparent 418px);pointer-events:none}
.cat-related-inner{max-width:1100px;margin:0 auto;padding:0 24px;position:relative}
.cat-related-head{max-width:680px;margin:0 0 36px}
.cat-related-head .eb{font:700 12px var(--mbm-font-display);color:var(--mbm-green-500);text-transform:uppercase;letter-spacing:.14em;margin-bottom:8px}
.cat-related-head h2{font:800 36px/1.15 var(--mbm-font-display);color:#fff;letter-spacing:-.015em;margin:0 0 12px;text-wrap:balance}
.cat-related-head p{font:400 16px/1.6 var(--mbm-font-sans);color:rgba(255,255,255,.78);margin:0;max-width:580px}
.cat-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cat-product{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:22px;display:flex;flex-direction:column;gap:10px;cursor:pointer;transition:all .2s;text-decoration:none;color:#fff}
.cat-product:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff;text-decoration:none;transform:translateY(-2px)}
.cat-product-icon{width:42px;height:42px;border-radius:8px;background:var(--mbm-red-700);color:#fff;display:grid;place-items:center}
.cat-product-icon i{font-size:20px}
.cat-product h3{font:800 18px var(--mbm-font-display);color:#fff;margin:0;letter-spacing:-.005em}
.cat-product p{font:400 13px/1.55 var(--mbm-font-sans);color:rgba(255,255,255,.7);margin:0;flex:1}
.cat-product .more{font:700 12px var(--mbm-font-display);color:var(--mbm-green-500);text-transform:uppercase;letter-spacing:.12em;display:inline-flex;align-items:center;gap:6px;margin-top:6px}

/* ============ NEWSLETTER / SEMINAR BAND ============ */
.cat-news-band{background:var(--mbm-bg-alt);padding:72px 0;border-bottom:1px solid var(--mbm-line)}
.cat-news-inner{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.cat-news-left .eb{font:700 12px var(--mbm-font-display);color:var(--mbm-red-700);text-transform:uppercase;letter-spacing:.14em;margin-bottom:6px}
.cat-news-left h2{font:800 30px var(--mbm-font-display);color:var(--mbm-ink);letter-spacing:-.01em;margin:0 0 8px;text-wrap:balance}
.cat-news-left p{font:400 16px/1.6 var(--mbm-font-sans);color:var(--mbm-ink-2);margin:0;max-width:560px}
.cat-news-form{background:#fff;border:1px solid var(--mbm-line);border-radius:6px;padding:24px;box-shadow:0 8px 24px rgba(31,36,40,.06)}
.cat-news-form label{display:block;font:600 12px var(--mbm-font-display);color:var(--mbm-ink-2);text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px}
.cat-news-input{display:flex;gap:8px}
.cat-news-input input{flex:1;border:1px solid var(--mbm-line-2);border-radius:4px;padding:12px 14px;font:400 14px var(--mbm-font-sans);color:var(--mbm-ink);background:#fff}
.cat-news-input input:focus{outline:none;border-color:var(--mbm-red-700);box-shadow:0 0 0 3px var(--mbm-red-200)}
.cat-news-input button{background:var(--mbm-red-700);color:#fff;border:0;border-radius:4px;padding:0 22px;font:700 14px var(--mbm-font-display);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .15s}
.cat-news-input button:hover{background:var(--mbm-red-800)}
.cat-news-mini{font:400 11px/1.5 var(--mbm-font-sans);color:var(--mbm-ink-3);margin-top:10px}

/* ============ ARCHIVE ============ */
.cat-archive{padding:88px 0 64px}
.cat-archive-inner{max-width:1100px;margin:0 auto;padding:0 24px}
.cat-archive-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:24px;flex-wrap:wrap}
.cat-archive-head h2{font:800 26px var(--mbm-font-display);color:var(--mbm-ink);margin:0}
.cat-archive-head .all{font:700 13px var(--mbm-font-display);color:var(--mbm-red-700);text-decoration:none;text-transform:uppercase;letter-spacing:.12em}
.cat-archive-list{display:grid;gap:2px;border:1px solid var(--mbm-line);border-radius:6px;overflow:hidden;background:#fff}
.cat-archive-item{display:grid;grid-template-columns:80px 1fr auto auto;gap:18px;padding:16px 22px;align-items:center;cursor:pointer;transition:all .15s;border-bottom:1px solid var(--mbm-line);text-decoration:none;color:inherit;background:#fff}
.cat-archive-item:last-child{border-bottom:0}
.cat-archive-item:hover{background:var(--mbm-bg-alt);text-decoration:none}
.cat-archive-date{font:700 12px var(--mbm-font-display);color:var(--mbm-ink-3);text-transform:uppercase;letter-spacing:.1em}
.cat-archive-title{font:700 15px var(--mbm-font-display);color:var(--mbm-ink);text-wrap:balance}
.cat-archive-tag{font:600 11px var(--mbm-font-display);color:var(--mbm-red-700);text-transform:uppercase;letter-spacing:.1em;background:var(--mbm-red-100);padding:3px 10px;border-radius:3px}
.cat-archive-readtime{font:500 12px var(--mbm-font-sans);color:var(--mbm-ink-3);min-width:60px;text-align:right}

@media (max-width:880px){
  .cat-featured-card,.cat-topics-grid,.cat-grid,.cat-related-grid,.cat-news-inner,.cat-author-inner{grid-template-columns:1fr}
  .cat-h1{font-size:42px}
  .cat-author-inner{text-align:center}
  .cat-author-body p{margin:0 auto}
  .cat-archive-item{grid-template-columns:1fr}
}

/* ---- Card art: data-graphic panel behind the topic icon ---- */
.rg-feat-big .img,.rg-feat-sm .ic,.cat-card-img,.cat-featured-img,.art-rel-card .img,.hp-article-thumb{position:relative;overflow:hidden}
.rg-feat-big .img::after,.cat-card-img::after,.cat-featured-img::after,.art-rel-card .img::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 1px),radial-gradient(circle at 22% 68%, rgba(77,199,39,.35) 0, transparent 42%),radial-gradient(circle at 74% 30%, rgba(255,255,255,.18) 0, transparent 38%);background-size:28px 28px,28px 28px,100% 100%,100% 100%}
.rg-feat-sm .ic::after,.hp-article-thumb::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);background-size:13px 13px,13px 13px}
.rg-feat-big .img i,.cat-card-img i,.cat-featured-img i,.art-rel-card .img i,.rg-feat-sm .ic i,.hp-article-thumb i{position:relative;z-index:2}
.rg-feat-big .img .tag,.cat-card-tag,.art-rel-card .img .tag{z-index:3}