*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans',sans-serif;background:#0f172a;color:#e2e8f0;line-height:1.7;font-size:15px}
.header{background:#1e293b;border-bottom:1px solid #334155;padding:20px 24px;display:flex;align-items:center;gap:16px}
.logo{font-size:22px;font-weight:800;color:#38bdf8;letter-spacing:-0.5px}
.page-title{font-size:16px;color:#94a3b8}
.lang-bar{background:#1e293b;border-bottom:1px solid #334155;padding:0 24px;display:flex;overflow-x:auto}
.lang-btn{padding:12px 18px;font-size:13px;font-weight:600;color:#64748b;background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;white-space:nowrap;transition:all .2s}
.lang-btn.active{color:#38bdf8;border-bottom-color:#38bdf8}
.lang-btn:hover{color:#cbd5e1}
.container{max-width:800px;margin:0 auto;padding:40px 24px 80px}
h1{font-size:26px;font-weight:800;color:#f1f5f9;margin-bottom:8px}
.updated{font-size:13px;color:#64748b;margin-bottom:32px}
h2{font-size:17px;font-weight:700;color:#38bdf8;margin:32px 0 12px;padding-bottom:6px;border-bottom:1px solid #1e3a5f}
h3{font-size:15px;font-weight:600;color:#cbd5e1;margin:16px 0 8px}
p{color:#94a3b8;margin-bottom:12px}
ul,ol{color:#94a3b8;padding-left:20px;margin-bottom:12px}
li{margin-bottom:6px}
.highlight{background:#1e293b;border:1px solid #334155;border-left:4px solid #38bdf8;border-radius:8px;padding:16px 20px;margin:16px 0}
.highlight p{margin:0;color:#cbd5e1}
.contact-box{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:24px;margin-top:8px}
.contact-box p{margin:4px 0;color:#94a3b8}
.contact-box strong{color:#e2e8f0}
.placeholder{color:#fbbf24;background:#1a1000;padding:1px 4px;border-radius:3px;font-size:13px}
a{color:#38bdf8;text-decoration:none}
a:hover{text-decoration:underline}
strong{color:#e2e8f0}
footer{text-align:center;padding:32px 24px;color:#475569;font-size:13px;border-top:1px solid #1e293b}