/* Article Center shared styles */
.art-main{padding:120px 20px 60px;max-width:960px;margin:0 auto}
.art-badge{display:inline-block;padding:5px 16px;background:rgba(167,139,250,.15);border:1px solid rgba(167,139,250,.35);border-radius:20px;font-size:13px;color:#a78bfa;margin-bottom:24px;letter-spacing:.5px}
.art-head{text-align:center;margin-bottom:48px}
.art-head h1{font-size:clamp(28px,5vw,48px);font-weight:800;line-height:1.2;margin-bottom:16px}
.art-head h1 .gd{background:linear-gradient(90deg,#a78bfa,#60a5fa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.art-head p{color:rgba(255,255,255,.55);font-size:16px;line-height:1.7;max-width:560px;margin:0 auto}

.art-cats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;justify-content:center}
.art-cat-btn{padding:8px 18px;border-radius:20px;font-size:13px;font-weight:600;color:rgba(255,255,255,.65);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);cursor:pointer;transition:.2s}
.art-cat-btn:hover{border-color:rgba(167,139,250,.4);color:#a78bfa}
.art-cat-btn.active{background:rgba(167,139,250,.18);border-color:rgba(167,139,250,.5);color:#a78bfa}

.art-list{display:flex;flex-direction:column;gap:16px}
.art-card{display:block;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px 28px;transition:.25s}
.art-card:hover{border-color:rgba(167,139,250,.4);transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,.25)}
.art-card-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-size:12px;color:rgba(255,255,255,.45)}
.art-card-cat{padding:3px 10px;background:rgba(167,139,250,.15);border-radius:10px;color:#a78bfa;font-weight:600}
.art-card h2{font-size:18px;font-weight:700;margin-bottom:8px;line-height:1.4}
.art-card p{font-size:14px;color:rgba(255,255,255,.55);line-height:1.7}
.art-empty{text-align:center;padding:60px 20px;color:rgba(255,255,255,.4);font-size:15px}

.art-detail{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:36px 40px;margin-bottom:32px}
.art-detail-meta{display:flex;align-items:center;gap:12px;margin-bottom:20px;font-size:13px;color:rgba(255,255,255,.45)}
.art-detail h1{font-size:clamp(24px,4vw,36px);font-weight:800;line-height:1.3;margin-bottom:24px}
.art-body{font-size:15px;color:rgba(255,255,255,.75);line-height:1.85}
.art-body h3{font-size:17px;font-weight:700;color:#fff;margin:24px 0 12px}
.art-body p{margin-bottom:14px}
.art-body ul,.art-body ol{margin:0 0 14px 20px}
.art-body li{margin-bottom:6px}
.art-body a{color:#a78bfa;text-decoration:underline}
.art-body a:hover{color:#60a5fa}
.art-back{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;font-size:14px;color:rgba(255,255,255,.7);transition:.2s;margin-bottom:28px}
.art-back:hover{border-color:rgba(167,139,250,.4);color:#a78bfa}

@media(max-width:640px){
  .art-detail{padding:24px 20px}
  .art-card{padding:20px 18px}
}