.blog-feature{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:#fff;padding:40px;border:1px solid var(--border);border-radius:var(--r-lg);margin-bottom:56px;transition:border-color .15s,box-shadow .15s}.blog-feature:hover{border-color:var(--blue-300);box-shadow:var(--sh-md)}.bf-img{aspect-ratio:4/3;border-radius:var(--r-md);position:relative;overflow:hidden;display:grid;place-items:center}.bf-img:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 16px,rgba(255,255,255,.06) 16px 17px)}.bf-img-label{position:absolute;bottom:20px;left:20px;font-family:var(--font-mono);font-size:11px;color:#ffffffbf;padding:5px 10px;background:#0000004d;border-radius:4px;backdrop-filter:blur(8px)}.bf-content{display:flex;flex-direction:column;justify-content:center}.bf-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--bg-pale);color:var(--accent);border-radius:999px;font-family:var(--font-mono);font-size:11.5px;margin-bottom:14px;font-weight:600;align-self:flex-start}.blog-feature h2{font-size:28px;margin-bottom:14px;line-height:1.2}.blog-feature p{font-size:15px;color:var(--gray-600);line-height:1.65;max-width:480px;margin-bottom:20px}.bf-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-dim);margin-bottom:24px}.bf-meta .av{width:28px;height:28px;border-radius:50%;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:700;font-size:12px}.cat-tabs{display:flex;gap:4px;padding:6px;background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;margin-bottom:36px;width:fit-content;max-width:100%;overflow-x:auto}.cat{padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--gray-600);cursor:pointer;white-space:nowrap}.cat:hover{color:var(--blue-900)}.cat.active{background:#fff;color:var(--blue-900);box-shadow:var(--sh-sm)}.cat .cn{color:var(--text-dim);font-family:var(--font-mono);font-size:10.5px;margin-left:4px}.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.post{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;transition:all .15s;display:flex;flex-direction:column}.post:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh-md)}.post-img{aspect-ratio:16/9;display:grid;place-items:center;position:relative;overflow:hidden}.post-img:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(255,255,255,.07) 14px 15px)}.k1{background:linear-gradient(135deg,#1c6fff,#0d053a)}.k2{background:linear-gradient(135deg,#0f766e,#042f2e)}.k3{background:linear-gradient(135deg,#7c3aed,#2e1065)}.k4{background:linear-gradient(135deg,#b91c1c,#450a0a)}.k5{background:linear-gradient(135deg,#c2410c,#431407)}.k6{background:linear-gradient(135deg,#334155,#0f172a)}.post-img-glyph{font-family:var(--font-mono);font-size:40px;font-weight:700;color:#ffffffd9;letter-spacing:-.04em;position:relative;text-shadow:0 4px 14px rgba(0,0,0,.25)}.post-img .thumb,.bf-img .thumb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.post-content{padding:22px;display:flex;flex-direction:column;flex:1}.post-cat{font-family:var(--font-mono);font-size:10.5px;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.post h3{font-size:17px;margin-bottom:8px;line-height:1.3}.post p{font-size:13.5px;color:var(--gray-600);line-height:1.55;margin-bottom:auto}.post-meta{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px solid var(--border);font-size:12px;color:var(--text-dim)}.newsletter{background:var(--blue-900);color:#fff;padding:56px;border-radius:var(--r-lg);display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}.newsletter:before{content:"";position:absolute;top:-50%;right:-10%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.25),transparent 60%)}.newsletter h2{color:#fff;max-width:540px;margin-bottom:10px;position:relative}.newsletter p{color:#ffffffb3;max-width:460px;position:relative}.nl-form{display:flex;gap:8px;position:relative}.nl-form input{padding:14px 20px;min-width:280px;border:1px solid rgba(255,255,255,.15);background:#ffffff0d;border-radius:8px;color:#fff}.nl-form input::placeholder{color:#fff6}@media(max-width:1100px){.posts-grid{grid-template-columns:repeat(2,1fr)}.blog-feature{grid-template-columns:1fr}}@media(max-width:640px){.posts-grid{grid-template-columns:1fr}}