/* Hero */
.blog-hero{background:var(--steel);padding:56px 5% 48px;text-align:center;position:relative;overflow:hidden}
.blog-hero::before{content:"";position:absolute;top:-40%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(14,165,233,.12) 0%,transparent 70%);pointer-events:none}
.blog-hero::after{content:"";position:absolute;bottom:-40%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(14,165,233,.08) 0%,transparent 70%);pointer-events:none}
.bh-badge{display:inline-block;font-size:.74rem;font-weight:700;padding:5px 14px;border-radius:20px;background:rgba(14,165,233,.2);border:1px solid rgba(14,165,233,.35);color:var(--orange-light);margin-bottom:18px;letter-spacing:.05em;position:relative}
.bh-title{font-family:'Readex Pro',sans-serif;font-size:2.6rem;font-weight:900;color:white;line-height:1.25;margin-bottom:16px;position:relative}
.bh-title span{color:var(--orange-light)}
.bh-sub{font-size:1.05rem;color:rgba(255,255,255,.7);max-width:680px;margin:0 auto 28px;line-height:1.8;position:relative}
.bh-stats{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;position:relative}
.bh-stat{text-align:center}
.bh-stat-val{font-family:'Readex Pro',sans-serif;font-size:2rem;font-weight:900;color:var(--orange-light);display:block;line-height:1}
.bh-stat-lbl{font-size:.78rem;color:rgba(255,255,255,.5);margin-top:5px}

/* Group nav pills */
.group-nav{background:var(--bg2);border-bottom:1px solid var(--border);padding:16px 5%;position:sticky;top:64px;z-index:400;overflow-x:auto}
.gn-inner{max-width:1200px;margin:0 auto;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.gp-pill{font-size:.78rem;font-weight:600;color:var(--text-mid);text-decoration:none;padding:7px 14px;border-radius:20px;border:1px solid var(--border);background:var(--bg3);transition:all .2s;white-space:nowrap}
.gp-pill:hover{border-color:var(--pc);background:var(--pc);color:white}

/* Main content */
.blog-main{max-width:1200px;margin:0 auto;padding:48px 5%}
.blog-group{margin-bottom:52px;scroll-margin-top:130px}
.bg-header{display:flex;align-items:center;gap:18px;padding:0 0 20px;margin-bottom:24px;border-bottom:2px solid var(--border);border-right:4px solid;padding-right:18px}
.bg-icon{width:54px;height:54px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0}
.bg-titles{flex:1}
.bg-label{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px}
.bg-title{font-family:'Readex Pro',sans-serif;font-size:1.5rem;font-weight:800;color:var(--steel);margin-bottom:4px}
.bg-sub{font-size:.88rem;color:var(--text-mid);line-height:1.6}
.bg-count{font-size:.8rem;font-weight:700;padding:6px 14px;border-radius:20px;white-space:nowrap;align-self:flex-start}
.bg-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px}

/* Article card */
.art-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;display:flex;gap:14px;text-decoration:none;transition:all .2s;align-items:flex-start}
.art-card:hover{border-color:var(--orange);box-shadow:0 6px 20px rgba(12,42,69,.1);transform:translateY(-2px)}
.ac-num{font-family:'Readex Pro',sans-serif;font-size:1.15rem;font-weight:900;width:44px;height:44px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ac-content{flex:1;min-width:0}
.ac-title{font-size:.94rem;font-weight:700;color:var(--steel);line-height:1.4;margin-bottom:5px}
.art-card:hover .ac-title{color:var(--orange)}
.ac-desc{font-size:.8rem;color:var(--text-mid);line-height:1.55;margin-bottom:8px}
.ac-meta{display:flex;align-items:center;gap:10px}
.ac-time{font-size:.72rem;color:var(--text-light)}

/* CTA section */
.blog-cta{background:var(--steel);border-radius:var(--radius-lg);padding:40px;text-align:center;max-width:1200px;margin:0 auto 56px;position:relative;overflow:hidden}
.blog-cta::before{content:"";position:absolute;top:-50%;right:-5%;width:300px;height:300px;background:radial-gradient(circle,rgba(14,165,233,.15) 0%,transparent 70%)}
.bc-title{font-family:'Readex Pro',sans-serif;font-size:1.6rem;font-weight:800;color:white;margin-bottom:12px;position:relative}
.bc-sub{font-size:.95rem;color:rgba(255,255,255,.65);margin-bottom:26px;max-width:560px;margin-left:auto;margin-right:auto;line-height:1.75;position:relative}
.bc-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.bc-btn-primary{display:inline-flex;align-items:center;background:var(--orange);color:white;padding:14px 32px;border-radius:var(--radius);font-weight:800;text-decoration:none;font-size:.95rem;transition:all .2s}
.bc-btn-primary:hover{background:var(--orange-light)}
.bc-btn-secondary{display:inline-flex;align-items:center;background:transparent;color:white;padding:14px 32px;border-radius:var(--radius);font-weight:700;text-decoration:none;font-size:.95rem;border:1px solid rgba(255,255,255,.25);transition:all .2s}
.bc-btn-secondary:hover{background:rgba(255,255,255,.08)}

/* ═══ ClearSky: light blog hero + CTA ═══ */
.blog-hero{ background:linear-gradient(170deg,#FFFFFF 0%,var(--sky-wash) 55%,#EEF8FE 100%) !important; border-bottom:1px solid var(--border-soft); }
.bh-badge{ background:var(--sky-pale) !important; border-color:var(--sky-pale2) !important; color:var(--sky-deep) !important; }
.bh-title{ color:var(--navy) !important; }
.bh-title span{ color:var(--sky-deep) !important; }
.bh-sub{ color:var(--text-mid) !important; }
.bh-stat-lbl{ color:var(--text-light) !important; }
.blog-cta{ background:linear-gradient(160deg,var(--sky-wash) 0%,var(--sky-pale) 55%,#CFEBFB 100%) !important; border:1px solid var(--border-soft); }
.bc-title{ color:var(--navy) !important; }
.bc-sub{ color:var(--text-mid) !important; }
.bc-btn-secondary{ color:var(--navy) !important; border-color:var(--border) !important; }