/* NBK Click Shield: trang giới thiệu */
.cs-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cs-lead{max-width:820px;font-size:17px;line-height:1.75;color:var(--text)}
.cs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:8px}
.cs-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:24px 22px;position:relative}
.cs-card h3{font-size:18px;margin:10px 0 8px}.cs-card p{color:var(--text);margin:0;line-height:1.7}
.cs-n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-weight:800}
.cs-list{display:grid;gap:11px;margin:6px 0 0;padding:0;list-style:none;max-width:860px}
.cs-list li{position:relative;padding-left:28px;line-height:1.7;color:var(--text)}
.cs-list li::before{content:'✓';position:absolute;left:0;top:0;color:var(--green);font-weight:800}
.cs-box{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;max-width:900px}
.cs-box p{line-height:1.75;margin:0 0 14px}.cs-box .cs-list{margin-bottom:14px}.cs-box code{font-size:13px;word-break:break-all}
@media (max-width:860px){.cs-grid{grid-template-columns:1fr}}