/* Rabbi IT Firm blog — public /blogs/, posts, category & tag pages. Loaded by includes/zetlink-blog.php after rif.css. v2 design. */
.rif.rblog{--rb-ink:#0f172a;--rb-muted:#64748b;--rb-line:#e2e8f0;--rb-soft:#f8fafc;--rb-tint:#eef2ff;--rb-p:#4f46e5;--rb-s:#c026d3;--rb-o:#f97316;--rb-grad:linear-gradient(135deg,#4f46e5 0%,#c026d3 100%);--rb-r:18px;--rb-sh:0 10px 30px -12px rgba(15,23,42,.12);--rb-sh2:0 18px 44px -16px rgba(79,70,229,.25);position:relative;overflow:hidden;color:var(--rb-ink);}
.rif.rblog *{box-sizing:border-box;}
.rif.rblog a{text-decoration:none;color:inherit;}
.rif.rblog img{max-width:100%;height:auto;display:block;}
.rif .rblog-bg{position:relative;}
.rif .rblog-bg::before,.rif .rblog-bg::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0;}
.rif .rblog-bg::before{width:520px;height:520px;left:-220px;top:120px;background:radial-gradient(circle,rgba(79,70,229,.10),rgba(79,70,229,0) 70%);}
.rif .rblog-bg::after{width:620px;height:620px;right:-260px;top:-120px;background:radial-gradient(circle,rgba(192,38,211,.10),rgba(192,38,211,0) 70%);}
.rif .rblog-bg>*{position:relative;z-index:1;}
.rif .rblog-wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

/* pills, buttons, eyebrows */
.rif .rblog-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;background:var(--rb-tint);color:var(--rb-p);font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;}
.rif .rblog-pill i{font-size:7px;}
.rif .rblog-cat-pill{display:inline-flex;align-items:center;padding:5px 11px;border-radius:999px;background:var(--rb-tint);color:var(--rb-p);font-size:11.5px;font-weight:800;letter-spacing:.02em;line-height:1.3;}
.rif .rblog-btn{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:999px;background:var(--rb-grad);color:#fff !important;font-weight:700;font-size:14px;border:0;cursor:pointer;box-shadow:var(--rb-sh2);transition:transform .15s,box-shadow .15s;line-height:1.2;}
.rif .rblog-btn:hover{transform:translateY(-2px);box-shadow:0 22px 48px -16px rgba(79,70,229,.45);}
.rif .rblog-btn--ghost{background:#fff;color:var(--rb-p) !important;border:1.5px solid var(--rb-line);box-shadow:none;}
.rif .rblog-btn--ghost:hover{border-color:var(--rb-p);background:var(--rb-tint);}
.rif .rblog-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--rb-p);}
.rif .rblog-eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--rb-grad);}
.rif .rblog-link{display:inline-flex;align-items:center;gap:6px;color:var(--rb-p);font-weight:700;font-size:13.5px;}
.rif .rblog-link:hover{text-decoration:underline;}
.rif .rblog-avatar{width:40px;height:40px;border-radius:50%;background:var(--rb-grad);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.rif .rblog-avatar--sm{width:30px;height:30px;font-size:12.5px;}
.rif .rblog-byline{display:flex;align-items:center;gap:10px;}
.rif .rblog-byline b{display:block;font-size:13.5px;font-weight:700;color:var(--rb-ink);line-height:1.25;}
.rif .rblog-byline span{display:block;font-size:12.5px;color:var(--rb-muted);line-height:1.3;}

/* ───────── hero (/blogs/) ───────── */
.rif .rblog-hero{padding:56px 0 40px;}
.rif .rblog-hero-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.95fr);gap:48px;align-items:center;}
.rif .rblog-hero h1{font-size:46px;line-height:1.1;font-weight:800;letter-spacing:-.03em;margin:18px 0 16px;color:var(--rb-ink);}
.rif .rblog-hero h1 span{background:var(--rb-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.rif .rblog-hero p{font-size:16px;line-height:1.7;color:var(--rb-muted);max-width:560px;margin:0 0 22px;}
.rif .rblog-search{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--rb-line);border-radius:999px;padding:6px 6px 6px 18px;max-width:560px;box-shadow:var(--rb-sh);}
.rif .rblog-search i{color:#94a3b8;font-size:14px;}
.rif .rblog-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14.5px;color:var(--rb-ink);padding:9px 0;font-family:inherit;}
.rif .rblog-search button{padding:11px 24px;border-radius:999px;background:var(--rb-grad);color:#fff;font-weight:700;font-size:14px;border:0;cursor:pointer;font-family:inherit;}
.rif .rblog-trend{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;font-size:12.5px;color:var(--rb-muted);}
.rif .rblog-trend a{padding:5px 12px;border-radius:999px;border:1px solid var(--rb-line);background:#fff;font-size:12px;font-weight:600;color:#475569;}
.rif .rblog-trend a:hover{border-color:var(--rb-p);color:var(--rb-p);}
.rif .rblog-hero-art{display:grid;gap:14px;}
.rif .rblog-illu{position:relative;height:240px;}
.rif .rblog-illu-win{position:absolute;left:34px;top:30px;width:270px;height:190px;background:#fff;border-radius:16px;box-shadow:0 24px 50px -20px rgba(15,23,42,.25);border:1px solid #eef2f7;padding:0;overflow:hidden;}
.rif .rblog-illu-bar{height:26px;background:#f8fafc;border-bottom:1px solid #eef2f7;display:flex;align-items:center;gap:6px;padding:0 12px;}
.rif .rblog-illu-bar i{width:9px;height:9px;border-radius:50%;background:#4f46e5;display:block;}
.rif .rblog-illu-bar i:nth-child(2){background:#c026d3;}.rif .rblog-illu-bar i:nth-child(3){background:#f97316;}
.rif .rblog-illu-lines{padding:16px 18px 0;display:grid;gap:8px;}
.rif .rblog-illu-lines b{display:block;height:9px;border-radius:5px;background:#e9edf5;}
.rif .rblog-illu-lines b:first-child{width:62%;background:#dfe3ff;}
.rif .rblog-illu-lines b:nth-child(2){width:80%;}.rif .rblog-illu-lines b:nth-child(3){width:48%;}
.rif .rblog-illu-bars{position:absolute;left:18px;bottom:14px;display:flex;align-items:flex-end;gap:9px;height:62px;}
.rif .rblog-illu-bars i{display:block;width:22px;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,#fb923c,#f97316);}
.rif .rblog-illu-link{position:absolute;left:0;top:92px;width:60px;height:60px;border-radius:16px;background:var(--rb-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--rb-sh2);transform:rotate(-8deg);}
.rif .rblog-illu-badge{position:absolute;right:0;top:0;display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:10px 14px;box-shadow:0 16px 40px -16px rgba(15,23,42,.25);border:1px solid #eef2f7;font-size:12.5px;font-weight:700;line-height:1.3;color:var(--rb-ink);}
.rif .rblog-illu-badge i{width:34px;height:34px;border-radius:10px;background:#fff7ed;color:var(--rb-o);display:flex;align-items:center;justify-content:center;font-size:15px;}
.rif .rblog-illu-plant{position:absolute;right:28px;bottom:6px;width:70px;height:96px;}
.rif .rblog-illu-plant .pot{position:absolute;left:14px;bottom:0;width:42px;height:34px;background:linear-gradient(180deg,#fb923c,#ea580c);border-radius:4px 4px 12px 12px;}
.rif .rblog-illu-plant .pot::before{content:"";position:absolute;left:-4px;top:-6px;width:50px;height:10px;background:#fdba74;border-radius:4px;}
.rif .rblog-illu-plant .leaf{position:absolute;width:26px;height:50px;background:#1e3a8a;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;bottom:28px;}
.rif .rblog-illu-plant .leaf:nth-child(1){left:10px;transform:rotate(-28deg);background:#1d4ed8;}
.rif .rblog-illu-plant .leaf:nth-child(2){left:24px;height:62px;background:#1e40af;}
.rif .rblog-illu-plant .leaf:nth-child(3){left:36px;transform:rotate(26deg);background:#2563eb;}
.rif .rblog-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.rif .rblog-stat{background:#fff;border:1px solid var(--rb-line);border-radius:16px;padding:16px 14px 14px;box-shadow:var(--rb-sh);}
.rif .rblog-stat i{display:inline-flex;width:30px;height:30px;border-radius:9px;background:var(--rb-tint);color:var(--rb-p);align-items:center;justify-content:center;font-size:13px;margin-bottom:10px;}
.rif .rblog-stat b{display:block;font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--rb-p);line-height:1.1;}
.rif .rblog-stat span{display:block;font-size:11.5px;color:var(--rb-muted);margin-top:4px;line-height:1.3;}

/* category strip */
.rif .rblog-cats{border-top:1px solid var(--rb-line);border-bottom:1px solid var(--rb-line);background:rgba(255,255,255,.75);backdrop-filter:blur(6px);}
.rif .rblog-cats-in{display:flex;align-items:center;gap:10px;padding:14px 24px;overflow-x:auto;scrollbar-width:none;}
.rif .rblog-cats-in::-webkit-scrollbar{display:none;}
.rif .rblog-cat{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1.5px solid var(--rb-line);background:#fff;font-size:13.5px;font-weight:700;color:#334155;white-space:nowrap;}
.rif .rblog-cat .n{font-size:11px;font-weight:800;background:#f1f5f9;color:#64748b;border-radius:999px;padding:2px 7px;}
.rif .rblog-cat:hover{border-color:#c7d2fe;color:var(--rb-p);}
.rif .rblog-cat.is-on{background:var(--rb-grad);border-color:transparent;color:#fff;box-shadow:var(--rb-sh2);}
.rif .rblog-cat.is-on .n{background:rgba(255,255,255,.22);color:#fff;}
.rif .rblog-sort{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--rb-muted);white-space:nowrap;}
.rif .rblog-sort select{border:1.5px solid var(--rb-line);border-radius:10px;padding:7px 10px;font-size:13px;font-weight:600;color:var(--rb-ink);background:#fff;font-family:inherit;}

/* main layout */
.rif .rblog-main{padding:40px 0 60px;}
.rif .rblog-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:start;}
.rif .rblog-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:0 0 20px;}
.rif .rblog-head h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:8px 0 4px;color:var(--rb-ink);}
.rif .rblog-head p{margin:0;color:var(--rb-muted);font-size:14px;}
.rif .rblog-head p a{color:var(--rb-p);font-weight:700;}

/* featured */
.rif .rblog-featured{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);background:#fff;border:1px solid var(--rb-line);border-radius:22px;overflow:hidden;box-shadow:var(--rb-sh);margin:0 0 40px;}
.rif .rblog-featured-img{display:block;min-height:300px;background:linear-gradient(135deg,#eef2ff,#fdf4ff);position:relative;}
.rif .rblog-featured-img img{width:100%;height:100%;object-fit:contain;object-position:center;position:absolute;inset:0;padding:14px;}
.rif .rblog-featured-img::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(79,70,229,.10),transparent 60%),radial-gradient(circle at 80% 80%,rgba(192,38,211,.10),transparent 60%);}
.rif .rblog-featured-body{padding:34px 32px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px;}
.rif .rblog-featured-body h2{font-size:24px;line-height:1.25;font-weight:800;letter-spacing:-.02em;margin:0;}
.rif .rblog-featured-body h2 a:hover{color:var(--rb-p);}
.rif .rblog-featured-body p{margin:0;color:var(--rb-muted);font-size:14.5px;line-height:1.65;}

/* grid cards */
.rif .rblog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rif .rblog-card{background:#fff;border:1px solid var(--rb-line);border-radius:18px;overflow:hidden;box-shadow:var(--rb-sh);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s;}
.rif .rblog-card:hover{transform:translateY(-4px);box-shadow:0 22px 48px -18px rgba(79,70,229,.3);}
.rif .rblog-card-img{display:block;position:relative;padding:12px 12px 0;}
.rif .rblog-card-img .im{display:block;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#eef2ff,#fdf4ff);position:relative;}
.rif .rblog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.rif .rblog-card:hover .rblog-card-img img{transform:scale(1.04);}
.rif .rblog-card-img .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#c7d2fe;font-size:40px;}
.rif .rblog-card-img .rblog-cat-pill{position:absolute;left:22px;top:22px;background:#fff;box-shadow:0 6px 16px -6px rgba(15,23,42,.3);}
.rif .rblog-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rif .rblog-card-body h3{font-size:16.5px;line-height:1.3;font-weight:800;letter-spacing:-.01em;margin:0;}
.rif .rblog-card-body h3 a:hover{color:var(--rb-p);}
.rif .rblog-card-body p{margin:0;color:var(--rb-muted);font-size:13.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rif .rblog-card-body h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rif .rblog-card-foot{margin-top:auto;padding-top:12px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px;border-top:1px solid #f1f5f9;}
.rif .rblog-card-meta{font-size:11.5px;color:var(--rb-muted);font-weight:600;white-space:nowrap;line-height:1.4;}
.rif .rblog-card-foot .rblog-link{white-space:nowrap;margin-left:auto;font-size:12.5px;}
.rif .rblog-card-meta i{color:var(--rb-p);font-size:11px;}
.rif .rblog-card-meta b{color:#cbd5e1;margin:0 2px;}
.rif .rblog-card-foot .rblog-byline b{font-size:12.5px;}
.rif .rblog-card-foot .rblog-byline span{font-size:11.5px;}
.rif .rblog-card-foot .rblog-link{font-size:13px;}

/* load more / pagination */
.rif .rblog-more{display:flex;flex-direction:column;align-items:center;gap:14px;margin:30px 0 0;}
.rif .rblog-pages{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;}
.rif .rblog-pages a,.rif .rblog-pages span{min-width:34px;height:34px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--rb-line);background:#fff;font-size:13px;font-weight:700;color:#475569;}
.rif .rblog-pages .current{background:var(--rb-grad);border-color:transparent;color:#fff;}
.rif .rblog-pages a:hover{border-color:var(--rb-p);color:var(--rb-p);}
.rif .rblog-empty{background:#fff;border:1px dashed var(--rb-line);border-radius:18px;padding:40px 24px;text-align:center;color:var(--rb-muted);}
.rif .rblog-empty b{display:block;color:var(--rb-ink);font-size:18px;margin-bottom:6px;}

/* newsletter band */
.rif .rblog-news{margin:44px 0 0;background:linear-gradient(135deg,#eef2ff,#fdf4ff);border:1px solid #e0e7ff;border-radius:22px;padding:26px 30px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:22px;align-items:center;}
.rif .rblog-news-ic{width:60px;height:60px;border-radius:16px;background:var(--rb-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--rb-sh2);}
.rif .rblog-news h3{font-size:19px;font-weight:800;letter-spacing:-.01em;margin:6px 0 4px;}
.rif .rblog-news p{margin:0;color:var(--rb-muted);font-size:13.5px;}
.rif .rblog-news form{display:flex;gap:8px;background:#fff;border:1.5px solid var(--rb-line);border-radius:999px;padding:5px 5px 5px 16px;min-width:340px;}
.rif .rblog-news input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;font-family:inherit;color:var(--rb-ink);}
.rif .rblog-news button{padding:10px 20px;border-radius:999px;background:var(--rb-grad);color:#fff;font-weight:700;font-size:13.5px;border:0;cursor:pointer;font-family:inherit;}
.rif .rblog-news small{display:block;font-size:11.5px;color:var(--rb-muted);margin:6px 0 0 18px;}
.rif .rblog-news .ok{color:#15803d;font-weight:700;}
.rif .rblog-news .err{color:#b91c1c;font-weight:700;}

/* sidebar */
.rif .rblog-side{display:grid;gap:18px;}
.rif .rblog-widget{background:#fff;border:1px solid var(--rb-line);border-radius:18px;box-shadow:var(--rb-sh);overflow:hidden;}
.rif .rblog-widget-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-bottom:1px solid var(--rb-line);font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--rb-ink);background:#fbfcfe;}
.rif .rblog-widget-h a{font-size:12px;letter-spacing:0;text-transform:none;color:var(--rb-p);font-weight:700;}
.rif .rblog-widget-b{padding:8px 18px 14px;}
.rif .rblog-side-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--rb-line);border-radius:999px;padding:5px 5px 5px 14px;box-shadow:var(--rb-sh);}
.rif .rblog-side-search i{color:#94a3b8;font-size:13px;}
.rif .rblog-side-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:13.5px;font-family:inherit;color:var(--rb-ink);padding:7px 0;}
.rif .rblog-side-search button{width:38px;height:38px;border-radius:50%;background:var(--rb-grad);color:#fff;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;}
.rif .rblog-recent{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid #f1f5f9;}
.rif .rblog-recent:last-child{border-bottom:0;}
.rif .rblog-recent .t{display:block;width:62px;height:50px;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#eef2ff,#fdf4ff);flex:0 0 auto;}
.rif .rblog-recent .t img{width:100%;height:100%;object-fit:cover;}
.rif .rblog-recent h5{font-size:13.5px;line-height:1.35;font-weight:700;margin:0 0 4px;}
.rif .rblog-recent h5 a:hover{color:var(--rb-p);}
.rif .rblog-recent span{font-size:11.5px;color:var(--rb-muted);}
.rif .rblog-catrow{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #f1f5f9;font-size:14px;font-weight:600;}
.rif .rblog-catrow:last-child{border-bottom:0;}
.rif .rblog-catrow i{width:30px;height:30px;border-radius:9px;background:var(--rb-tint);color:var(--rb-p);display:flex;align-items:center;justify-content:center;font-size:12.5px;flex:0 0 auto;}
.rif .rblog-catrow a{flex:1;}
.rif .rblog-catrow a:hover{color:var(--rb-p);}
.rif .rblog-catrow .n{font-size:11.5px;font-weight:800;background:#f1f5f9;color:#64748b;border-radius:999px;padding:2px 8px;}
.rif .rblog-tags{display:flex;flex-wrap:wrap;gap:7px;padding:14px 18px;}
.rif .rblog-tags a{padding:5px 11px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:12px;font-weight:600;}
.rif .rblog-tags a:hover{background:var(--rb-tint);color:var(--rb-p);}
.rif .rblog-cta{position:relative;overflow:hidden;border-radius:18px;padding:26px 24px;color:#fff;background:var(--rb-grad);box-shadow:var(--rb-sh2);}
.rif .rblog-cta .rblog-pill{background:rgba(255,255,255,.18);color:#fff;margin-bottom:12px;}
.rif .rblog-cta h4{font-size:22px;line-height:1.2;font-weight:800;letter-spacing:-.02em;margin:0 0 10px;color:#fff;}
.rif .rblog-cta p{font-size:13.5px;line-height:1.6;margin:0 0 16px;color:rgba(255,255,255,.9);}
.rif .rblog-cta .rblog-btn{background:#fff;color:var(--rb-p) !important;box-shadow:0 10px 24px -10px rgba(0,0,0,.35);}
.rif .rblog-cta-bars{position:absolute;right:18px;bottom:14px;display:flex;align-items:flex-end;gap:6px;opacity:.5;}
.rif .rblog-cta-bars i{display:block;width:14px;border-radius:4px 4px 0 0;background:#fff;}

/* ───────── single post ───────── */
.rif .rblog-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px;color:var(--rb-muted);margin:0 0 20px;}
.rif .rblog-crumbs a:hover{color:var(--rb-p);}
.rif .rblog-crumbs i{font-size:11px;}
.rif .rblog-crumbs .sep{color:#cbd5e1;}
.rif .rblog-post{padding:26px 0 60px;}
.rif .rblog-post-head h1{font-size:40px;line-height:1.15;font-weight:800;letter-spacing:-.03em;margin:14px 0 14px;color:var(--rb-ink);}
.rif .rblog-post-head .lead{font-size:16px;line-height:1.7;color:var(--rb-muted);margin:0 0 18px;max-width:720px;}
.rif .rblog-post-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 24px;}
.rif .rblog-share{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--rb-muted);font-weight:600;}
.rif .rblog-share a{width:34px;height:34px;border-radius:50%;border:1px solid var(--rb-line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--rb-p);font-size:13px;transition:all .15s;}
.rif .rblog-share a:hover{background:var(--rb-grad);color:#fff;border-color:transparent;}
.rif .rblog-figure{margin:0 0 22px;border-radius:20px;overflow:hidden;box-shadow:var(--rb-sh);background:linear-gradient(135deg,#eef2ff,#fdf4ff);}
.rif .rblog-figure img{width:100%;height:auto;display:block;}
.rif .rblog-toc{background:#fff;border:1px solid var(--rb-line);border-radius:18px;box-shadow:var(--rb-sh);padding:18px 22px;margin:0 0 30px;}
.rif .rblog-toc-h{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:800;margin:0 0 12px;}
.rif .rblog-toc-h i{width:34px;height:34px;border-radius:10px;background:var(--rb-tint);color:var(--rb-p);display:flex;align-items:center;justify-content:center;font-size:14px;}
.rif .rblog-toc-h small{margin-left:auto;font-size:12px;color:var(--rb-p);font-weight:700;}
.rif .rblog-toc ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;column-gap:30px;row-gap:4px;counter-reset:toc;}
.rif .rblog-toc ol li{list-style:none;}
.rif .rblog-toc ol a{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:13.5px;font-weight:600;color:#334155;counter-increment:toc;}
.rif .rblog-toc ol a::before{content:counter(toc);width:22px;height:22px;border-radius:50%;background:var(--rb-tint);color:var(--rb-p);font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.rif .rblog-toc ol a:hover{color:var(--rb-p);}
.rif .rblog-article{background:#fff;border:1px solid var(--rb-line);border-radius:20px;box-shadow:var(--rb-sh);padding:34px 36px;}
.rif .rblog-prose{font-size:15.5px;line-height:1.8;color:#334155;}
.rif .rblog-prose>*+*{margin-top:1em;}
.rif .rblog-prose p{margin:0;}
.rif .rblog-prose h2{display:flex;align-items:flex-start;gap:14px;font-size:21px;line-height:1.3;font-weight:800;letter-spacing:-.01em;color:var(--rb-ink);margin:1.9em 0 .7em;scroll-margin-top:90px;}
.rif .rblog-prose h2:first-child{margin-top:0;}
.rif .rblog-prose h2 .rblog-num{width:30px;height:30px;border-radius:50%;background:var(--rb-tint);color:var(--rb-p);font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;margin-top:-1px;}
.rif .rblog-prose h2+*{margin-left:44px;}
.rif .rblog-prose h2~p,.rif .rblog-prose h2~ul,.rif .rblog-prose h2~ol,.rif .rblog-prose h2~h3,.rif .rblog-prose h2~figure,.rif .rblog-prose h2~table{margin-left:44px;}
.rif .rblog-prose h2~blockquote,.rif .rblog-prose h2~h2{margin-left:0;}
.rif .rblog-prose h3{font-size:17px;font-weight:800;color:var(--rb-ink);margin:1.4em 0 .5em;}
.rif .rblog-prose h4{font-size:15.5px;font-weight:800;color:var(--rb-ink);}
.rif .rblog-prose a{color:var(--rb-p);font-weight:600;text-decoration:underline;text-decoration-color:#c7d2fe;text-underline-offset:3px;}
.rif .rblog-prose ul,.rif .rblog-prose ol{padding-left:22px;}
.rif .rblog-prose ul li{list-style:disc;}
.rif .rblog-prose ol li{list-style:decimal;}
.rif .rblog-prose li{margin:.35em 0;}
.rif .rblog-prose li::marker{color:var(--rb-p);font-weight:700;}
.rif .rblog-prose blockquote{position:relative;margin:1.6em 0;padding:22px 26px 22px 64px;border-left:4px solid var(--rb-p);background:var(--rb-tint);border-radius:0 16px 16px 0;font-style:italic;font-size:16px;color:var(--rb-ink);}
.rif .rblog-prose blockquote::before{content:"\201C";position:absolute;left:20px;top:8px;font-size:52px;line-height:1;color:var(--rb-p);font-family:Georgia,serif;font-style:normal;}
.rif .rblog-prose blockquote p{margin:0;}
.rif .rblog-prose img{border-radius:14px;}
.rif .rblog-prose figure{margin:1.4em 0;}
.rif .rblog-prose figcaption{font-size:12.5px;color:var(--rb-muted);text-align:center;margin-top:8px;}
.rif .rblog-prose pre{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:16px 18px;overflow:auto;font-size:13px;}
.rif .rblog-prose code{background:#f1f5f9;border-radius:5px;padding:1px 6px;font-size:.92em;}
.rif .rblog-prose pre code{background:none;padding:0;}
.rif .rblog-prose table{width:100%;border-collapse:collapse;font-size:14px;}
.rif .rblog-prose th,.rif .rblog-prose td{border:1px solid var(--rb-line);padding:9px 12px;text-align:left;}
.rif .rblog-prose th{background:var(--rb-soft);font-weight:700;}
.rif .rblog-post-tags{display:flex;flex-wrap:wrap;gap:7px;margin:30px 0 0;padding-top:22px;border-top:1px solid var(--rb-line);}
.rif .rblog-post-tags a{padding:5px 11px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:12px;font-weight:600;}
.rif .rblog-post-tags a:hover{background:var(--rb-tint);color:var(--rb-p);}
.rif .rblog-share--foot{margin-top:18px;}
.rif .rblog-authorbox{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--rb-line);border-radius:18px;padding:20px 22px;margin:22px 0 0;box-shadow:var(--rb-sh);}
.rif .rblog-authorbox .rblog-avatar{width:56px;height:56px;font-size:22px;}
.rif .rblog-authorbox small{display:block;font-size:11.5px;color:var(--rb-muted);}
.rif .rblog-authorbox b{display:block;font-size:16px;font-weight:800;margin:1px 0 4px;}
.rif .rblog-authorbox p{margin:0;font-size:13px;color:var(--rb-muted);line-height:1.55;}
.rif .rblog-authorbox>div{flex:1;}
.rif .rblog-authorbox>.rblog-avatar{flex:0 0 56px;}
.rif .rblog-related{background:#fff;border:1px solid var(--rb-line);border-radius:20px;padding:22px 22px 24px;margin:22px 0 0;box-shadow:var(--rb-sh);}
.rif .rblog-related .rblog-head{margin-bottom:16px;align-items:center;}
.rif .rblog-related .rblog-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.rif .rblog-related .rblog-card{box-shadow:none;}
.rif .rblog-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0 0;}
.rif .rblog-nav a{display:block;background:#fff;border:1px solid var(--rb-line);border-radius:16px;padding:16px 18px;box-shadow:var(--rb-sh);}
.rif .rblog-nav a small{display:block;font-size:11.5px;color:var(--rb-p);font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px;}
.rif .rblog-nav a b{font-size:14.5px;line-height:1.35;font-weight:700;}
.rif .rblog-nav a.next{text-align:right;}
.rif .rblog-nav a:hover{border-color:#c7d2fe;}

/* archive hero */
.rif .rblog-arch-hero{padding:40px 0 30px;}
.rif .rblog-arch-hero h1{font-size:38px;font-weight:800;letter-spacing:-.03em;margin:14px 0 10px;}
.rif .rblog-arch-hero p{color:var(--rb-muted);font-size:15.5px;max-width:640px;margin:0;}

/* responsive */
@media (max-width:1024px){.rif .rblog-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.rif .rblog-related .rblog-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.rif .rblog-hero h1{font-size:40px;}.rif .rblog-layout{grid-template-columns:minmax(0,1fr) 300px;gap:24px;}}
@media (max-width:900px){.rif .rblog-layout{grid-template-columns:1fr;}.rif .rblog-hero-in{grid-template-columns:1fr;gap:28px;}.rif .rblog-illu{display:none;}.rif .rblog-stats{grid-template-columns:repeat(4,1fr);}.rif .rblog-featured{grid-template-columns:1fr;}.rif .rblog-featured-img{min-height:220px;}.rif .rblog-news{grid-template-columns:auto minmax(0,1fr);}.rif .rblog-news form{grid-column:1/-1;min-width:0;}.rif .rblog-news small{grid-column:1/-1;}.rif .rblog-article{padding:26px 22px;}.rif .rblog-post-head h1{font-size:32px;}.rif .rblog-prose h2+*,.rif .rblog-prose h2~p,.rif .rblog-prose h2~ul,.rif .rblog-prose h2~ol,.rif .rblog-prose h2~h3,.rif .rblog-prose h2~figure,.rif .rblog-prose h2~table{margin-left:0;}}
@media (max-width:620px){.rif .rblog-grid,.rif .rblog-related .rblog-grid{grid-template-columns:1fr;}.rif .rblog-stats{grid-template-columns:repeat(2,1fr);}.rif .rblog-hero{padding:40px 0 28px;}.rif .rblog-hero h1{font-size:32px;}.rif .rblog-wrap{padding:0 16px;}.rif .rblog-cats-in{padding:12px 16px;}.rif .rblog-sort{display:none;}.rif .rblog-toc ol{grid-template-columns:1fr;}.rif .rblog-nav{grid-template-columns:1fr;}.rif .rblog-news{padding:20px 18px;grid-template-columns:1fr;}.rif .rblog-news-ic{display:none;}.rif .rblog-post-head h1{font-size:27px;}.rif .rblog-featured-body{padding:22px 20px;}.rif .rblog-search{flex-wrap:nowrap;}.rif .rblog-search button{padding:10px 16px;}}
/* single post — centred reading column (no sidebar / TOC) */
.rif .rblog-layout--single{grid-template-columns:minmax(0,1fr);gap:0;}
.rif .rblog-wrap--narrow{max-width:920px;margin-left:auto;margin-right:auto;}
.rif .rblog-wrap--narrow .rblog-crumbs{justify-content:center;}
.rif .rblog-wrap--narrow .rblog-post-head{text-align:center;}
.rif .rblog-wrap--narrow .rblog-post-head h1{font-size:44px;max-width:820px;margin-left:auto;margin-right:auto;}
.rif .rblog-wrap--narrow .rblog-post-head .lead{margin:0 auto 22px;max-width:700px;}
.rif .rblog-wrap--narrow .rblog-post-meta{justify-content:center;gap:28px;}
.rif .rblog-wrap--narrow .rblog-byline{text-align:left;}
.rif .rblog-wrap--narrow .rblog-figure{margin-bottom:28px;}
.rif .rblog-wrap--narrow .rblog-figure img{aspect-ratio:16/9;}
.rif .rblog-wrap--narrow .rblog-article{padding:44px 52px;}
.rif .rblog-wrap--narrow .rblog-prose{font-size:16.5px;line-height:1.85;}
.rif .rblog-wrap--narrow .rblog-prose h2{font-size:23px;}
.rif .rblog-wrap--narrow .rblog-related .rblog-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
@media (max-width:900px){.rif .rblog-wrap--narrow .rblog-post-head h1{font-size:32px;}.rif .rblog-wrap--narrow .rblog-article{padding:26px 22px;}.rif .rblog-wrap--narrow .rblog-related .rblog-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:620px){.rif .rblog-wrap--narrow .rblog-post-head h1{font-size:27px;}.rif .rblog-wrap--narrow .rblog-related .rblog-grid{grid-template-columns:1fr;}}