:root{--ink:#070b18;--brand:#6d28d9;--brand2:#22d3ee;--radius:14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#e5e7eb;background:#050816}img{display:block;max-width:100%}.brand-grad{background:linear-gradient(135deg,var(--brand),var(--brand2))}.hero-shell{background:radial-gradient(circle at 78% 18%,color-mix(in srgb,var(--brand2) 28%,transparent),transparent 30%),linear-gradient(135deg,var(--ink),#020617 84%)}.card{border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);background:#0f172a;box-shadow:0 12px 36px rgba(0,0,0,.25)}.soft{background:#0b1220}.glass{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px)}.kicker{font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand2)}.hero-img{width:100%;height:390px;object-fit:cover;border-radius:calc(var(--radius) + 8px);box-shadow:0 28px 75px rgba(0,0,0,.35)}.media{width:100%;height:260px;object-fit:cover;border-radius:var(--radius)}.btn{display:inline-flex;align-items:center;gap:.55rem;border-radius:999px;padding:.92rem 1.3rem;font-weight:800}.btn-main{background:linear-gradient(135deg,var(--brand),var(--brand2));color:white}@media(max-width:768px){.hero-img{height:285px}.media{height:190px}}