:root{--ink:#172033;--muted:#667085;--line:#e5e7eb;--brand:#0d6f67;--paper:#fff;--bg:#f6f7f9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}.wrap{max-width:900px;margin:0 auto;padding:28px 18px 60px}.top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:20px}.top a{color:var(--brand);font-weight:700;text-decoration:none}.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,5vw,48px);box-shadow:0 12px 34px rgba(16,24,40,.06)}h1{font-size:clamp(30px,5vw,46px);line-height:1.1;margin:0 0 8px}h2{font-size:22px;margin:34px 0 8px}h3{font-size:18px;margin:24px 0 6px}.meta,.note{color:var(--muted)}.note{background:#f2f7f6;border-left:4px solid var(--brand);padding:14px 16px;border-radius:10px}a{color:#0969a8}ul{padding-left:22px}.company{border-top:1px solid var(--line);margin-top:36px;padding-top:20px}.lang{margin:20px 0}.lang a{display:inline-block;margin-right:8px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:700}footer{margin-top:20px;color:var(--muted);font-size:13px}@media(max-width:600px){.top{align-items:flex-start;flex-direction:column}.card{border-radius:14px}}