:root{--bg-top: #241a38;--bg-bottom: #0f0a18;--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .65);--accent: #b085ff;--success: #6ee7b8;--card: rgba(255, 255, 255, .08);--maxw: 720px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:linear-gradient(165deg,var(--bg-top),var(--bg-bottom));line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--maxw);margin:0 auto;padding:2rem 1.25rem 4rem}header.site{padding:2rem 0 1rem;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:2rem}.brand{font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.tagline{color:var(--muted);font-size:.95rem;margin-top:.35rem}.hero{padding:1rem 0 2rem}.hero h1{font-size:1.5rem;font-weight:600;margin:0 0 .75rem}.hero p{color:var(--muted);margin:0}.card{background:var(--card);border-radius:16px;padding:1.25rem 1.5rem;margin:1rem 0}.card h2{font-size:1.1rem;margin:0 0 .75rem;color:var(--success)}.card ul{margin:0;padding-left:1.25rem;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.btn{display:inline-block;padding:.65rem 1.25rem;border-radius:12px;background:#b085ff40;border:1px solid rgba(176,133,255,.45);color:var(--text);font-weight:500}.btn:hover{background:#b085ff61;text-decoration:none}footer.site{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);font-size:.85rem;color:var(--muted)}.legal h1{font-size:1.35rem;margin:0 0 1rem}.legal h2{font-size:1.05rem;margin:1.75rem 0 .5rem;color:var(--accent)}.legal p,.legal li{color:var(--muted);font-size:.95rem}.legal ul{padding-left:1.25rem}.lang-sep{margin:3rem 0;border:0;border-top:1px solid rgba(255,255,255,.12)}.badge{display:inline-block;font-size:.75rem;padding:.2rem .5rem;border-radius:6px;background:#6ee7b826;color:var(--success);margin-bottom:.5rem}.back{display:inline-block;margin-bottom:1.5rem;font-size:.9rem}