:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{color:#0f172a;background:radial-gradient(circle at top,#e0f2fe 0%,#f8fafc 40%,#f1f5f9 100%);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,system-ui,-apple-system,sans-serif}main{justify-content:center;align-items:center;min-height:100vh;padding:48px 20px;display:flex}.hero{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe0;border:1px solid #94a3b833;border-radius:28px;gap:24px;width:min(920px,100%);padding:48px;display:grid;box-shadow:0 30px 80px #0f172a1f}.badge{color:#0e7490;background:#0e74901f;border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:14px;font-weight:600;display:inline-flex}h1{letter-spacing:2px;font-size:clamp(36px,6vw,56px)}.lead{color:#334155;font-size:clamp(18px,2.2vw,22px)}.features{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:8px;display:grid}.feature{color:#1e293b;background:#f8fafc;border:1px solid #94a3b833;border-radius:16px;padding:16px 18px;font-size:15px}.cta{flex-wrap:wrap;gap:12px;margin-top:4px;display:flex}.button{border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;padding:12px 20px;font-size:15px;font-weight:600;display:inline-flex}.button.primary{color:#fff;background:#0ea5e9;box-shadow:0 16px 30px #0ea5e940}.button.ghost{color:#0f172a;background:#fff;border-color:#94a3b866}.note{color:#475569;font-size:14px}.footer{color:#64748b;border-top:1px dashed #94a3b866;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:8px;padding-top:16px;font-size:13px;display:flex}.footer a{color:inherit;text-decoration:none}.footer a:hover{text-decoration:underline}@media (max-width:600px){.hero{padding:32px 24px}}