/* 首页入口 */
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,"Microsoft YaHei",sans-serif;
  background:radial-gradient(circle at 15% 15%,#4f46e5,#1e293b 55%,#0b1220);color:#e5e7eb;min-height:100vh}
.landing{max-width:880px;margin:0 auto;padding:80px 20px;text-align:center}
.brand .logo{width:56px;height:56px;border-radius:16px;background:#fff;color:#4f46e5;font-size:28px;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.brand h1{font-size:30px;margin:0 0 8px;color:#fff}
.brand p{color:#a5b4fc;margin:0 0 44px;font-size:14px}
.entries{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.entry{display:block;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:26px;
  text-align:left;color:#e5e7eb;transition:.2s}
.entry:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.entry h3{margin:0 0 8px;font-size:18px;color:#fff}
.entry p{margin:0 0 16px;font-size:13px;color:#c7d2fe;line-height:1.7}
.entry span{font-size:13px;color:#fff;font-weight:600}
.foot{margin-top:46px;font-size:12px;color:#64748b}
@media(max-width:700px){.entries{grid-template-columns:1fr}}