:root{--ink:#0f172a;--blue:#2563eb;--bg:#f8fafc}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',Arial,sans-serif;color:#334155;line-height:1.7;background:#fff}
h1,h2,h3{font-family:'Plus Jakarta Sans','Inter',sans-serif;color:var(--ink);line-height:1.25}
header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #e2e8f0;z-index:10}
.nav{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;flex-wrap:wrap;gap:8px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:700;font-size:17px}
.mark{width:32px;height:32px;background:var(--ink);color:#fff;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.nav nav a{color:#475569;text-decoration:none;font-size:14px;font-weight:500;margin-left:20px}
.nav nav a:hover{color:var(--ink)}
.nav nav a.lang{margin-left:10px;color:#94a3b8;font-size:13px}
.nav nav a.lang.active{color:var(--blue);font-weight:700}
main{max-width:760px;margin:0 auto;padding:48px 24px 64px}
main.wide{max-width:820px}
h1{font-size:32px;margin-bottom:12px}
h2{font-size:23px;margin:36px 0 12px}
h3{font-size:18px;margin:24px 0 8px}
p{margin-bottom:16px}
ul,ol{margin:0 0 16px 22px}
li{margin-bottom:8px}
.lead{font-size:18px;color:#475569;margin-bottom:36px}
.meta{font-size:13px;color:#94a3b8;margin-bottom:28px}
table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
th,td{border:1px solid #e2e8f0;padding:10px 12px;text-align:left}
th{background:var(--bg);color:var(--ink);font-weight:600}
td.r{text-align:right;font-variant-numeric:tabular-nums}
.note{background:#eff6ff;border-left:3px solid var(--blue);padding:14px 18px;border-radius:0 8px 8px 0;margin:20px 0;font-size:14px}
.warn{background:#fff7ed;border-left:3px solid #f59e0b;padding:14px 18px;border-radius:0 8px 8px 0;margin:20px 0;font-size:14px}
.check{list-style:none;margin-left:0}
.check li{padding-left:30px;position:relative;margin-bottom:10px}
.check li:before{content:"\2713";position:absolute;left:0;top:0;color:#16a34a;font-weight:700}
.card{display:block;border:1px solid #e2e8f0;border-radius:16px;padding:24px;margin-bottom:18px;text-decoration:none;transition:box-shadow .2s,border-color .2s}
.card:hover{border-color:var(--blue);box-shadow:0 4px 16px rgba(37,99,235,.08)}
.card h2{font-size:20px;margin:0 0 6px}
.card p{color:#475569;font-size:15px;margin-bottom:8px}
.card .date{font-size:13px;color:#94a3b8}
.tag{display:inline-block;background:#eff6ff;color:var(--blue);font-size:12px;font-weight:600;border-radius:99px;padding:3px 10px;margin-bottom:10px}
.cta{background:var(--ink);color:#fff;border-radius:16px;padding:28px;margin:40px 0;text-align:center}
.cta h2{color:#fff;margin-top:0}
.cta a{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;padding:12px 24px;border-radius:8px;margin-top:12px}
.related{border-top:1px solid #e2e8f0;padding-top:24px;margin-top:40px}
.related a{display:block;color:var(--blue);text-decoration:none;margin-bottom:8px;font-size:15px}
footer{background:var(--ink);color:#94a3b8;padding:32px 24px;text-align:center;font-size:14px}
footer a{color:#cbd5e1;text-decoration:none;margin:0 10px}