:root{
  --bg:#07101f;--bg2:#0b1630;--card:#0f1c38;--text:#edf4ff;--muted:#9cb0cf;
  --primary:#7c4dff;--secondary:#00d7ff;--accent:#ffcf4a;--line:rgba(255,255,255,.10);
  --shadow:0 18px 50px rgba(0,0,0,.28)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:
radial-gradient(circle at 12% 10%,rgba(124,77,255,.18),transparent 28%),
radial-gradient(circle at 90% 16%,rgba(0,215,255,.12),transparent 24%),var(--bg);color:var(--text);line-height:1.7}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1120px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,16,31,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.6px}.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:grid;place-items:center;box-shadow:0 8px 28px rgba(124,77,255,.35)}
.logo span:last-child{font-size:1.08rem}.nav{display:flex;gap:8px;align-items:center}.nav a{padding:10px 13px;border-radius:10px;color:#c9d7ee;font-weight:700;font-size:.94rem}.nav a:hover,.nav a.active{background:rgba(124,77,255,.16);color:#fff}.menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:8px 11px;font-size:20px}
.hero{padding:86px 0 62px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(0,215,255,.09);border:1px solid rgba(0,215,255,.24);color:#9eeeff;padding:7px 11px;border-radius:999px;font-size:.82rem;font-weight:800;letter-spacing:.5px;text-transform:uppercase}.hero h1{font-size:clamp(2.35rem,5vw,4.8rem);line-height:1.04;margin:18px 0}.grad{background:linear-gradient(90deg,#fff,#9cecff 55%,#bcaaff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:1.08rem;max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 17px;border-radius:12px;font-weight:800;border:1px solid var(--line)}.btn-primary{background:linear-gradient(135deg,var(--primary),#5f63ff);box-shadow:0 12px 34px rgba(124,77,255,.32)}.btn-ghost{background:rgba(255,255,255,.03)}
.hero-art{border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,rgba(124,77,255,.15),rgba(0,215,255,.06));padding:22px;box-shadow:var(--shadow)}.hero-art img{border-radius:20px;width:100%}
.section{padding:70px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:28px}.section h2{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.2;margin:0}.section-head p{max-width:590px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.16)}.card h3{margin:10px 0 7px}.card p{color:var(--muted);margin:0}.tag{display:inline-block;padding:5px 9px;border-radius:999px;background:rgba(124,77,255,.16);color:#c9bcff;font-weight:800;font-size:.76rem}.meta{font-size:.82rem;color:#7f94b5;margin-top:12px}.article-card{overflow:hidden;padding:0}.article-card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#2d1d64,#0f6175);display:grid;place-items:center;font-size:54px}.article-card .inside{padding:20px}.feature-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature{padding:17px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid var(--line)}.feature strong{display:block;margin-bottom:6px}.feature span{color:var(--muted);font-size:.92rem}
.content{max-width:860px;margin:auto}.content h1{font-size:clamp(2rem,4vw,3.3rem);line-height:1.15}.content h2{margin-top:36px}.content p,.content li{color:#b7c6dc}.content ul{padding-left:21px}.notice{padding:18px;border-radius:14px;background:rgba(0,215,255,.07);border:1px solid rgba(0,215,255,.22);color:#cfefff}.promo-card{position:relative;overflow:hidden}.promo-card:before{content:"";position:absolute;inset:-40% auto auto 65%;width:180px;height:180px;background:rgba(124,77,255,.25);filter:blur(20px);border-radius:50%}
.form{display:grid;gap:14px}.form input,.form textarea{width:100%;background:#0b1730;border:1px solid var(--line);border-radius:12px;padding:13px 14px;color:#fff}.form textarea{min-height:150px;resize:vertical}.footer{border-top:1px solid var(--line);margin-top:40px;background:#050b16}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px;padding:44px 0}.footer p,.footer a{color:var(--muted)}.footer a{display:block;margin:6px 0}.copyright{border-top:1px solid var(--line);padding:18px 0;color:#7287a6;font-size:.9rem}
.breadcrumb{padding:22px 0 0;color:#8094b3;font-size:.9rem}.breadcrumb a{color:#aebddd}
@media(max-width:850px){.menu-toggle{display:block}.nav{position:absolute;left:4%;right:4%;top:72px;background:#0b1630;border:1px solid var(--line);border-radius:16px;padding:10px;display:none;flex-direction:column;align-items:stretch}.nav.open{display:flex}.hero-grid,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.feature-list{grid-template-columns:repeat(2,1fr)}.hero{padding-top:56px}.section-head{display:block}.section-head p{margin-top:10px}}
@media(max-width:520px){.feature-list{grid-template-columns:1fr}.hero h1{font-size:2.45rem}.container{width:min(94%,1120px)}}