/* BD Service Rules design layer (prefix bdx-) */
:root{--bdx-blue:#005a9c;--bdx-blue-d:#003f73;--bdx-blue-l:#0a78c8;--bdx-green:#0b7a5a;--bdx-yellow:#fbbf24;--bdx-bg:#f4f7f9;--bdx-ink:#1e293b;--bdx-mut:#64748b;--bdx-line:#e2e8f0;--bdx-card:#fff}
html body.bdx{background:var(--bdx-bg)!important;color:var(--bdx-ink);font-family:'Hind Siliguri','Segoe UI',Arial,sans-serif;font-size:17px;line-height:1.75}
.bdx *{box-sizing:border-box}
.bdx a{color:var(--bdx-blue);text-decoration:none}
.bdx a:hover{color:var(--bdx-blue-d)}
.bdx-wrap{max-width:1180px;margin:0 auto;padding:0 16px}

/* Header + nav */
.bdx-head{background:#fff;border-bottom:1px solid var(--bdx-line);padding:22px 0 18px;text-align:center;box-shadow:0 1px 3px rgba(15,23,42,.05)}
.bdx-logo{display:inline-flex;align-items:center;gap:10px;font-size:clamp(26px,5.2vw,40px);font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--bdx-blue)!important}
.bdx-tag{max-width:680px;margin:8px auto 0;color:#475569;font-size:15px;font-weight:500;line-height:1.6}
.bdx-nav{background:var(--bdx-blue);position:sticky;top:0;z-index:60;box-shadow:0 4px 12px rgba(0,63,115,.25)}
.admin-bar .bdx-nav{top:32px}
.bdx-pills{max-width:1180px;margin:0 auto;padding:12px 16px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.bdx-pills a{display:inline-flex;align-items:center;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff!important;font-size:14.5px;font-weight:600;line-height:1.4;white-space:nowrap;transition:background .2s,transform .2s}
.bdx-pills a:hover{background:rgba(255,255,255,.28);transform:translateY(-1px)}
.bdx-pills a.is-hot{background:var(--bdx-yellow);color:#1e293b!important}
.bdx-pills a.is-hot:hover{background:#f59e0b}
@media(max-width:700px){
	.bdx-pills{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;scrollbar-width:none;-webkit-overflow-scrolling:touch}
	.bdx-pills::-webkit-scrollbar{display:none}
	.bdx-pills a{flex:0 0 auto}
}
@media(max-width:782px){.admin-bar .bdx-nav{top:46px}}

/* Layout */
.bdx .grid-container{max-width:1180px}
.bdx .site-content{display:block;padding:24px 0 8px}
.bdx .content-area,.bdx .site-main{width:100%;margin:0}
.bdx.separate-containers .site-main{margin:0}

/* Homepage */
.bdx-home section{margin:0 0 32px}
.bdx-h2{display:flex;align-items:center;gap:12px;margin:0 0 18px;padding-bottom:12px;border-bottom:3px solid var(--bdx-blue);font-size:clamp(22px,3.6vw,28px);font-weight:700;line-height:1.35;color:var(--bdx-ink)}
.bdx-h2 small{margin-left:auto;font-size:13px;font-weight:500;color:var(--bdx-mut)}
.bdx-search{display:flex;gap:10px;background:#fff;padding:16px;border-radius:16px;border:1px solid var(--bdx-line);box-shadow:0 2px 8px rgba(15,23,42,.05)}
.bdx-search input[type=search]{flex:1;min-width:0;padding:14px 18px;font-size:16px;border:2px solid #cbd5e1;border-radius:12px;background:#fff;color:var(--bdx-ink);font-family:inherit}
.bdx-search input[type=search]:focus{outline:none;border-color:var(--bdx-blue)}
.bdx-search button{padding:0 26px;border:0;border-radius:12px;background:var(--bdx-green);color:#fff;font-size:16px;font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap}
.bdx-search button:hover{background:#085f46}
@media(max-width:520px){.bdx-search{flex-direction:column}.bdx-search button{padding:13px}}

.bdx-cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.bdx-cat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;padding:24px 14px 18px;background:var(--bdx-card);border:1px solid var(--bdx-line);border-bottom:5px solid var(--bdx-blue);border-radius:18px;color:var(--bdx-ink)!important;transition:transform .25s,box-shadow .25s}
.bdx-cat:nth-child(even){border-bottom-color:var(--bdx-green)}
.bdx-cat:hover{transform:translateY(-4px);box-shadow:0 12px 24px -10px rgba(0,90,156,.25)}
.bdx-cat .ico{font-size:40px;line-height:1.2}
.bdx-cat strong{font-size:19px;font-weight:700;line-height:1.4}
.bdx-cat small{font-size:13.5px;color:var(--bdx-mut)}

.bdx-cta{padding:26px 22px;background:#fffbeb;border:2px solid #fde68a;border-radius:20px;text-align:center}
.bdx-cta h2{margin:0 0 6px;font-size:clamp(22px,4vw,28px);color:#92400e}
.bdx-cta p{margin:0 0 16px;color:#78350f;font-size:15.5px}
.bdx-cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.bdx-btn{display:inline-block;padding:12px 24px;border-radius:12px;background:var(--bdx-blue);color:#fff!important;font-weight:700;font-size:15.5px;transition:background .2s,transform .2s}
.bdx-btn:hover{background:var(--bdx-blue-d);transform:translateY(-2px)}
.bdx-btn.alt{background:var(--bdx-yellow);color:#1e293b!important}
.bdx-btn.alt:hover{background:#f59e0b}

.bdx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.bdx-card{display:flex;flex-direction:column;background:var(--bdx-card);border:1px solid var(--bdx-line);border-radius:18px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.bdx-card:hover{transform:translateY(-3px);box-shadow:0 12px 24px -8px rgba(0,90,156,.2)}
.bdx-banner{display:flex;align-items:center;justify-content:center;min-height:150px;padding:20px;text-align:center;color:#fff;font-size:21px;font-weight:700;line-height:1.4;background:linear-gradient(135deg,var(--bdx-blue-d),var(--bdx-blue-l))}
.bdx-card:nth-child(3n+2) .bdx-banner{background:linear-gradient(135deg,#0b7a5a,#34a98a)}
.bdx-card:nth-child(3n) .bdx-banner{background:linear-gradient(135deg,#3730a3,#6366f1)}
.bdx-card img.bdx-thumb{display:block;width:100%;height:190px;object-fit:cover}
.bdx-body{display:flex;flex-direction:column;flex:1;padding:18px 20px 16px}
.bdx-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;font-size:13px;color:var(--bdx-mut)}
.bdx-chip{display:inline-block;padding:3px 12px;border-radius:999px;background:#dcfce7;color:#166534!important;font-size:13px;font-weight:600}
.bdx-card h3{margin:0 0 8px;font-size:19px;font-weight:700;line-height:1.5}
.bdx-card h3 a{color:var(--bdx-ink)}
.bdx-card h3 a:hover{color:var(--bdx-blue)}
.bdx-card p{margin:0 0 14px;color:#475569;font-size:15px;line-height:1.7}
.bdx-more{margin-top:auto;padding-top:12px;border-top:1px solid #f1f5f9;font-weight:700;font-size:15px}
.bdx-pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:28px 0 0}
.bdx-pager .page-numbers{padding:8px 16px;border-radius:10px;background:#fff;border:1px solid var(--bdx-line);color:var(--bdx-ink);font-weight:600}
.bdx-pager .page-numbers.current{background:var(--bdx-blue);border-color:var(--bdx-blue);color:#fff}

.bdx-two{display:grid;grid-template-columns:1.4fr 1fr;gap:22px}
@media(max-width:860px){.bdx-two{grid-template-columns:1fr}}
.bdx-box{background:#fff;border:1px solid var(--bdx-line);border-radius:18px;padding:22px}
.bdx-box .bdx-h2{font-size:21px}
.bdx-rank{list-style:none;margin:0;padding:0}
.bdx-rank li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--bdx-line)}
.bdx-rank li:last-child{border-bottom:0}
.bdx-rank .n{flex:0 0 32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bdx-blue);color:#fff;font-size:15px;font-weight:700}
.bdx-rank a{color:var(--bdx-ink);font-weight:600;line-height:1.55}
.bdx-rank a:hover{color:var(--bdx-blue)}
.bdx-arch{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bdx-arch a{padding:10px 12px;background:#f1f5f9;border-left:4px solid var(--bdx-blue);border-radius:8px;color:var(--bdx-ink);font-size:14.5px;font-weight:500}
.bdx-arch a:hover{background:#e0f0fb}

/* Footer */
.bdx .site-footer{background:#0f172a;margin-top:40px}
.bdx-foot{padding:28px 0 22px;text-align:center;color:#cbd5e1}
.bdx-foot p{margin:0 0 10px;font-size:14.5px}
.bdx-foot strong{color:#fff}
.bdx-flinks{display:flex;flex-wrap:wrap;gap:6px 22px;justify-content:center;margin:0 0 12px}
.bdx-flinks a{color:#93c5fd!important;font-size:14.5px}
.bdx-flinks a:hover{color:#fff!important}
.bdx-disc{max-width:720px;margin:0 auto!important;color:#94a3b8;font-size:13px!important;line-height:1.7}

/* Single posts + pages */
.bdx .inside-article{background:var(--bdx-card);border:1px solid var(--bdx-line);border-radius:20px;padding:30px;box-shadow:0 2px 10px rgba(15,23,42,.04)}
@media(max-width:600px){.bdx .inside-article{padding:20px 16px;border-radius:14px}}
.bdx .entry-title{font-size:clamp(25px,4.4vw,36px);font-weight:700;line-height:1.4;color:var(--bdx-ink)}
.bdx .entry-title a{color:var(--bdx-ink)}
.bdx .entry-meta{color:var(--bdx-mut);font-size:14px}
.bdx .entry-content h2{margin:1.6em 0 .6em;padding-left:12px;border-left:5px solid var(--bdx-blue);font-size:clamp(21px,3.6vw,27px);font-weight:700;line-height:1.45}
.bdx .entry-content h3{margin:1.3em 0 .5em;font-size:clamp(18px,3vw,22px);font-weight:700;color:var(--bdx-blue-d)}
.bdx .entry-content a{text-decoration:underline;text-underline-offset:3px}
.bdx .entry-content table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}
.bdx .entry-content img{max-width:100%;height:auto;border-radius:10px}
.bdx .entry-content ul,.bdx .entry-content ol{margin-left:1.4em}
.bdx .footer-meta,.bdx .post-navigation{font-size:14.5px}

/* Archive / search / category lists as cards */
.archive .bdx-main,.search .bdx-main{display:block}
body.bdx.archive .site-main,body.bdx.search .site-main,body.bdx.category .site-main{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
body.bdx.archive .site-main>.page-header,body.bdx.search .site-main>.page-header,body.bdx.archive .site-main>nav,body.bdx.search .site-main>nav,body.bdx.archive .site-main>.paging-navigation,body.bdx.search .site-main>.paging-navigation,body.bdx.search .site-main>.no-results{grid-column:1/-1}
body.bdx.archive .inside-article,body.bdx.search .inside-article{height:100%;padding:20px}
body.bdx.archive .entry-title,body.bdx.search .entry-title{font-size:20px}
.bdx .page-header{background:#fff;border:1px solid var(--bdx-line);border-left:6px solid var(--bdx-blue);border-radius:14px;padding:18px 22px;margin-bottom:6px}
.bdx .page-header h1{margin:0;font-size:clamp(22px,3.8vw,30px);font-weight:700}
.bdx .paging-navigation .nav-links a,.bdx .paging-navigation .nav-links span{display:inline-block;padding:8px 16px;margin:2px;border-radius:10px;background:#fff;border:1px solid var(--bdx-line)}
.bdx .paging-navigation .current{background:var(--bdx-blue);color:#fff;border-color:var(--bdx-blue)}
.bdx input[type=search],.bdx input[type=text],.bdx input[type=email]{border-radius:10px}
.bdx .comments-area{margin-top:24px}

/* ===== Premium polish (v2) ===== */
.bdx-cta{display:none}
.bdx-head{background:linear-gradient(180deg,#fff 0,#f8fbfe 100%)}
.bdx-logoimg{display:block;max-width:min(100%,420px);height:auto}
h1.bdx-tag{margin:8px auto 0;font-size:15px;font-weight:500;color:#475569;line-height:1.6}
.bdx-nav{background:linear-gradient(135deg,var(--bdx-blue-d),var(--bdx-blue))}
.bdx-pills a{border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(2px)}
.bdx-pills a.is-hot{border-color:transparent;box-shadow:0 4px 12px rgba(251,191,36,.35)}
.bdx-pills a:focus-visible,.bdx a:focus-visible,.bdx-search button:focus-visible{outline:3px solid #fbbf24;outline-offset:2px}
.bdx-search{box-shadow:0 10px 30px -12px rgba(0,63,115,.25)}
.bdx-h2{position:relative;border-bottom:0;padding-bottom:14px}
.bdx-h2::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--bdx-blue),var(--bdx-blue-l) 55%,#e2e8f0 55%)}
.bdx-cat{box-shadow:0 2px 10px -4px rgba(15,23,42,.12)}
.bdx-card{box-shadow:0 2px 12px -6px rgba(15,23,42,.15)}
.bdx-card img.bdx-thumb{transition:transform .5s ease;aspect-ratio:16/9;height:auto}
.bdx-card:hover img.bdx-thumb{transform:scale(1.04)}
.bdx-card>a{display:block;overflow:hidden}
.bdx-banner{aspect-ratio:16/9;min-height:0}
.bdx-more::after{content:""}
.bdx-more:hover{letter-spacing:.01em}
.bdx-box{box-shadow:0 2px 12px -6px rgba(15,23,42,.15)}
.bdx-foot{background:linear-gradient(180deg,#0f172a,#0b1220);text-align:left}
.bdx-foot h2{margin:0 0 10px;font-size:17px;color:#fff}
.bdx-fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;margin-bottom:22px}
.bdx-fgrid section a{display:block;padding:3px 0;color:#93c5fd!important;font-size:14.5px}
.bdx-fgrid section a:hover{color:#fff!important}
.bdx-flogo img{max-width:200px;height:auto;margin-bottom:10px}
.bdx-copy,.bdx-disc{text-align:center}
@media(max-width:860px){.bdx-fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.bdx-fgrid{grid-template-columns:1fr}.bdx-foot{padding:24px 0 18px}}
@media(max-width:700px){
	body.bdx{font-size:16px}
	.bdx-head{padding:16px 0 14px}
	.bdx-tag,h1.bdx-tag{font-size:14px;padding:0 6px}
	.bdx-nav{position:static}
	.bdx-pills{flex-wrap:wrap!important;overflow:visible!important;justify-content:center!important;gap:7px;padding:12px 10px}
	.bdx-pills a{flex:0 1 auto!important;padding:7px 14px;font-size:14px}
	.bdx .site-content{padding-top:16px}
	.bdx-cats{grid-template-columns:1fr 1fr;gap:12px}
	.bdx-cat{padding:18px 8px 14px}
	.bdx-cat .ico{font-size:34px}
	.bdx-cat strong{font-size:16.5px}
	.bdx-grid{grid-template-columns:1fr;gap:18px}
	.bdx-h2 small{display:none}
}
@media(prefers-reduced-motion:reduce){.bdx *{transition:none!important;animation:none!important}}

/* ===== Details taken from the reference HTML ===== */
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:#f1f1f1}
::-webkit-scrollbar-thumb{background:#005a9c;border-radius:4px}
.bdx-cat,.bdx-card{transition:transform .25s ease,box-shadow .25s ease}
.bdx-cat:hover{transform:translateY(-4px)}
.bdx-card:hover{transform:translateY(-3px);box-shadow:0 10px 20px -5px rgba(0,90,156,.12)}

/* ===== Footer: white background ===== */
.bdx .site-footer{background:#fff!important;margin-top:40px;border-top:1px solid var(--bdx-line)}
.bdx-foot{background:#fff!important;color:#475569;padding:34px 0 22px}
.bdx-foot h2{color:#0f172a}
.bdx-foot strong{color:#0f172a}
.bdx-fgrid section a,.bdx-flinks a{color:var(--bdx-blue)!important}
.bdx-fgrid section a:hover,.bdx-flinks a:hover{color:var(--bdx-blue-d)!important;text-decoration:underline}
.bdx-copy{padding-top:16px;border-top:1px solid var(--bdx-line);color:#475569}
.bdx-disc{color:#64748b!important}

/* ===== Equal left/right spacing everywhere (v3) ===== */
:root{--bdx-gutter:14px}
@media(min-width:600px){:root{--bdx-gutter:20px}}
@media(min-width:1024px){:root{--bdx-gutter:24px}}

/* Never scroll sideways */
html,body.bdx{max-width:100%;overflow-x:clip}
.bdx img,.bdx video,.bdx iframe,.bdx embed,.bdx object,.bdx canvas{max-width:100%}
.bdx img{height:auto}
.bdx .entry-content,.bdx .entry-title,.bdx .entry-summary{overflow-wrap:anywhere}
.bdx .entry-content table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.bdx .entry-content pre{max-width:100%;overflow-x:auto}
.bdx .entry-content figure,.bdx .entry-content .wp-block-image{max-width:100%;margin-left:0;margin-right:0}
.bdx .alignwide,.bdx .alignfull{max-width:100%;margin-left:0;margin-right:0;width:auto}

/* One container rule for header, nav, footer and homepage */
.bdx-wrap,.bdx-pills{width:100%;max-width:1180px;margin-left:auto;margin-right:auto;padding-left:var(--bdx-gutter);padding-right:var(--bdx-gutter)}
.bdx-head{padding-left:0;padding-right:0}

/* Inner pages (posts, pages, archives, search, 404): same side gap as the homepage */
.bdx .grid-container{width:100%;max-width:1180px;margin-left:auto;margin-right:auto}
.bdx .site-content{padding-left:var(--bdx-gutter);padding-right:var(--bdx-gutter)}
.bdx .inside-article,.bdx .comments-area,.bdx .page-header,.bdx .paging-navigation,.bdx .nav-links{padding-left:16px;padding-right:16px}
.bdx .comments-area,.bdx .paging-navigation{max-width:100%}
@media(min-width:769px){.bdx .inside-article,.bdx .comments-area,.bdx .page-header{padding-left:24px;padding-right:24px}}