:root{--bg:#090D1A;--panel:#131B34;--edge:rgba(122,160,255,.16);--txt:#EAF2FF;--muted:#8FA3D4;--cyan:#5EE0FF;--gold:#F2A03D}
*{margin:0;padding:0;box-sizing:border-box}
body{background:radial-gradient(1100px 700px at 50% -10%,#1B2440 0%,#0C1122 52%,#090D1A 100%);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}
.wrap{max-width:760px;margin:0 auto;padding:34px 20px 70px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:30px}
.logo{display:flex;flex-direction:column;line-height:1}
.logo b{font-size:26px;font-weight:800;letter-spacing:2px;color:#EAF2FF;text-shadow:0 0 24px rgba(94,224,255,.4)}
.logo small{font-size:9px;letter-spacing:6px;color:var(--gold);font-weight:700;margin-top:3px}
.lang a{color:var(--muted);text-decoration:none;font-size:13px;font-weight:700;border:1px solid var(--edge);border-radius:999px;padding:6px 13px}
.lang a:hover{color:var(--cyan);border-color:rgba(94,224,255,.4)}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1.5px;color:var(--cyan);background:rgba(94,224,255,.08);border:1px solid rgba(94,224,255,.25);border-radius:999px;padding:4px 12px;margin-bottom:16px}
h1{font-size:30px;font-weight:800;letter-spacing:.3px;margin-bottom:14px}
h2{font-size:18px;font-weight:700;margin:26px 0 8px;color:#DCE8FF}
p,li{color:#C9D6F2;font-size:15px}
a{color:var(--cyan)}
ul{margin:6px 0 6px 22px}li{margin:3px 0}
.card{background:linear-gradient(160deg,var(--panel),#0E1428);border:1px solid var(--edge);border-radius:20px;padding:26px 24px;margin-top:18px}
.hero{text-align:center;padding:44px 24px 34px}
.hero .crystal{font-size:64px;line-height:1}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;text-decoration:none;font-weight:800;font-size:14px;border-radius:14px;padding:12px 22px}
.btn.p{background:linear-gradient(180deg,#FFD34D,#F2A03D);color:#3A2A08;box-shadow:0 4px 0 #9C6A1E}
.btn.s{background:rgba(10,14,28,.6);color:#BFE9FF;border:1px solid rgba(94,224,255,.3)}
footer{margin-top:44px;padding-top:20px;border-top:1px solid var(--edge);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted)}
footer a{color:var(--muted);text-decoration:none;margin-left:16px}footer a:hover{color:var(--cyan)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;letter-spacing:1px;color:#5E7099}