.dns-howto-page *{box-sizing:border-box}.dns-howto-page body{color:var(--text-primary,#1a1a1a);background:0 0;margin:0;padding:0;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;line-height:1.7}.dns-howto-page .container{max-width:1200px;margin:0 auto;padding:20px}.dns-howto-page h1{text-align:center;margin-bottom:60px;font-size:2.8rem;font-weight:700}.dns-howto-page .howto-card{border:1px solid rgba(0,0,0,.05);border-radius:16px;max-width:900px;margin:0 auto;padding:50px 70px;box-shadow:0 8px 32px rgba(0,0,0,.08)}.dns-howto-page ol{counter-reset:step;margin:0;padding:0;list-style:none}.dns-howto-page li{margin-bottom:40px;padding-left:70px;font-size:1.15rem;line-height:1.6;position:relative}.dns-howto-page li:last-child{margin-bottom:0}.dns-howto-page li:before{content:counter(step);counter-increment:step;background:var(--bg-brand-primary,#0056b3);color:#fff;text-align:center;border-radius:50%;width:48px;height:48px;font-size:1.5rem;font-weight:700;line-height:48px;position:absolute;top:4px;left:0}@media (max-width:768px){.dns-howto-page h1{margin-bottom:40px;font-size:2.3rem}.dns-howto-page .howto-card{border-radius:12px;padding:40px 25px}.dns-howto-page li{margin-bottom:32px;padding-left:60px;font-size:1.1rem}.dns-howto-page li:before{width:40px;height:40px;font-size:1.3rem;line-height:40px}}