*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;background:#0a0a14;color:#e2e8f0;line-height:1.6}
nav{position:fixed;top:0;width:100%;z-index:100;background:rgba(10,10,20,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(20,184,196,.2)}
.nav-container{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-brand{text-decoration:none;font-weight:700;font-size:18px;color:#d6f5f7}
.nav-links{display:flex;gap:24px;list-style:none}
.nav-links a{color:#a0a0b8;text-decoration:none;font-size:14px;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:#14B8C4}
.page-header{padding:120px 24px 40px;text-align:center}
.page-header h1{font-size:34px;font-weight:700;margin-bottom:12px;color:#d6f5f7}
.page-header .date{color:#64748b;font-size:14px}
.content{max-width:760px;margin:0 auto;padding:0 24px 80px}
.sec{margin-bottom:34px}
.sec h2{font-size:20px;font-weight:600;color:#d6f5f7;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid rgba(20,184,196,.2)}
.sec p,.sec li{color:#94a3b8;font-size:15px;line-height:1.8}
.sec p{margin-bottom:12px}.sec ul{margin:0 0 12px 20px}.sec li{margin-bottom:6px}
.box{background:rgba(20,184,196,.07);border:1px solid rgba(20,184,196,.25);border-radius:12px;padding:18px 22px;margin:22px 0;color:#7ee0e8;font-size:15px}
.lang{color:#64748b;font-size:13px;margin:34px 0 8px;text-transform:uppercase;letter-spacing:.08em}
.btn{display:inline-block;background:#0B8A96;color:#fff;padding:12px 22px;border-radius:10px;text-decoration:none;font-weight:600;margin:6px 8px 6px 0}
a{color:#14B8C4}
footer{border-top:1px solid rgba(20,184,196,.15);padding:28px 24px;text-align:center;color:#64748b;font-size:13px}
footer a{margin:0 10px}