:root{
  --bg: #0a0a10;
  --panel: #12121a;
  --card: #151521;
  --accent1:#c084fc;
  --accent2:#60a5fa;
  --muted:#9ca3af;
  --text:#e5e7eb;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;z-index:50;background:rgba(10,10,16,.6);backdrop-filter:blur(10px);border-bottom:1px solid #1f2233}
.header-inner{display:flex;align-items:center;gap:16px;padding:10px 0}
.header nav a{padding:10px 12px;border-radius:12px;transition:.2s background}
.header nav a:hover{background:#1b1b26}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:34px}
.badge{font-size:13px;color:#a5b4fc;border:1px solid #30334a;padding:2px 8px;border-radius:999px}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#131325,#0b0b15);border-bottom:1px solid #1f2233}
.hero .container{padding:26px 20px}
.sale-banner{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;
  background:linear-gradient(90deg,rgba(192,132,252,.08),rgba(96,165,250,.08));
  border:1px solid #2a2d45;border-radius:18px;padding:16px 18px;position:relative;
  box-shadow:0 10px 30px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.03);
}
.sale-banner strong{font-size:18px;background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sale-banner .blink{animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.25}}
.cta{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid #2a2d45;
  background:#191a28;cursor:pointer;transition:.2s transform,.2s box-shadow,.2s background;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(0,0,0,.25)}
.btn.primary{background:linear-gradient(90deg,#7c3aed,#2563eb);border-color:#3b3f60}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px;margin:18px 0 40px}
.card{
  background: radial-gradient(120% 120% at 100% 0%, rgba(124,58,237,.08), rgba(37,99,235,.06) 40%, transparent 60%), var(--card);
  border:1px solid #26293d;border-radius:18px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.25);
  transition:.25s transform,.25s box-shadow;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 60px rgba(0,0,0,.35)}
.card .thumb{aspect-ratio:16/9; width:100%; display:block; object-fit:cover}
.card .body{padding:14px 14px 16px}
.card .title{font-weight:700;font-size:18px;line-height:1.2;margin:0 0 8px}
.card .meta{font-size:13px;color:var(--muted)}
.card .excerpt{font-size:15px;color:#d1d5db;margin:10px 0 0}
.footer{border-top:1px solid #1f2233;background:#0b0b12;color:#a1a1aa}
.footer .container{padding:18px 20px}
.kwd-cloud{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 28px}
.kwd{font-size:13px;border:1px dashed #30334a;padding:6px 8px;border-radius:12px;color:#a5b4fc}
.marquee{white-space:nowrap;overflow:hidden;border-top:1px solid #1f2233;border-bottom:1px solid #1f2233}
.marquee span{display:inline-block;padding:10px 0;animation:slide 14s linear infinite}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-100%)}}
.article{max-width:860px;margin:0 auto;padding:22px}
.article h1{font-size:32px;line-height:1.2;margin:10px 0 6px}
.article .meta{color:var(--muted);margin-bottom:18px}
.article img{max-width:100%;border-radius:14px;border:1px solid #26293d}
.article p{font-size:17px;line-height:1.8;color:#e5e7eb}
.article h2{margin-top:28px}
.sidebar{position:sticky;top:80px}
.notice{padding:10px 12px;border:1px solid #30334a;border-radius:12px;background:#151523;color:#cbd5e1}
.searchbar{display:flex;gap:8px;margin:16px 0}
.searchbar input{flex:1;background:#111321;border:1px solid #30334a;border-radius:12px;padding:10px 12px;color:#e5e7eb}
.searchbar button{border:1px solid #30334a;background:#14162a;color:#e5e7eb;border-radius:12px;padding:10px 14px;cursor:pointer}
.tag{font-size:12px;color:#a5b4fc}
.hero-shimmer{
  position:absolute;inset:-60px -10%;pointer-events:none;
  background:radial-gradient(600px 600px at 50% -40%, rgba(124,58,237,.25), transparent 60%), radial-gradient(600px 600px at 80% 20%, rgba(37,99,235,.18), transparent 60%);
  filter:blur(30px);opacity:.75;animation:float 8s ease-in-out infinite alternate;
}
@keyframes float{from{transform:translateY(0)}to{transform:translateY(20px)}}
.alert{padding:8px 12px;border:1px solid #2a2d45;background:#131423;border-radius:10px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #26293d;padding:10px 8px;text-align:left;font-size:14px}
.flash{background:#10251a;border:1px solid #1d5b38;color:#b0ffd2;padding:10px 12px;border-radius:10px;margin:12px 0}
.hl{background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}