:root{--ink:#172033;--muted:#667085;--line:#e4e7ec;--blue:#1f5fbf;--pale:#f7f9fc;--warn:#fff8e8;--max:1080px}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:white;line-height:1.65} a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}.head{max-width:var(--max);margin:auto;min-height:66px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{font-size:18px;font-weight:700;color:var(--ink)} nav{display:flex;gap:24px;font-size:14px;align-items:center} nav a{color:#344054} nav a.active{color:var(--blue);font-weight:700}.menu{display:none;background:white;border:1px solid var(--line);padding:8px 10px;border-radius:6px}
main{max-width:var(--max);margin:auto;padding:42px 22px 80px}.crumb{font-size:13px;color:#7a8494;margin-bottom:18px}.crumb a{color:#667085}.hero-simple{max-width:790px;margin-bottom:34px}.hero-simple h1{font-size:40px;line-height:1.12;margin:0 0 12px;letter-spacing:-.02em}.hero-simple p{font-size:18px;color:var(--muted);margin:0}.homehero{padding:28px 0 20px;max-width:820px}.homehero h1{font-size:46px;line-height:1.08;margin:0 0 14px}.homehero p{font-size:19px;color:var(--muted)}
.grid{display:grid;gap:16px}.grid4{grid-template-columns:repeat(4,1fr)}.grid3{grid-template-columns:repeat(3,1fr)}.card{border:1px solid var(--line);padding:22px;border-radius:10px;background:#fff}.card:hover{border-color:#b8c6dc}.card h2,.card h3{margin:0 0 7px}.card p{color:var(--muted);margin:0}.icon{font-size:27px;margin-bottom:11px}.section{margin-top:44px}.section h2{font-size:27px;margin:0 0 14px}.split{display:grid;grid-template-columns:250px 1fr;gap:34px}.side{border-right:1px solid var(--line);padding-right:24px}.side h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:#7a8494}.side a{display:block;padding:8px 0;color:#344054}.side a.active{color:var(--blue);font-weight:700}
.tutorial{max-width:820px}.step{padding:30px 0;border-top:1px solid var(--line)}.step:first-of-type{border-top:0;padding-top:8px}.stepnum{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#1f5fbf;color:#fff;font-weight:700;margin-right:10px}.step h2{display:inline;font-size:23px}.step p{margin:12px 0;color:#344054}.shot{display:block;width:100%;height:auto;border:1px solid #d9dee8;border-radius:8px;margin-top:18px;background:#f8fafc}.shot.mobile{max-width:420px;margin-left:auto;margin-right:auto}.caption{font-size:12px;color:#8a94a6;margin-top:7px;text-align:center}.note{background:#f4f7fb;border-left:4px solid #5b8bd7;padding:15px 17px;margin:22px 0}.warn{background:var(--warn);border-left:4px solid #df9b16;padding:15px 17px;margin:22px 0}.quick{background:#f8fafc;border:1px solid var(--line);padding:18px;border-radius:8px}.quick strong{display:block;margin-bottom:7px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-block;border:1px solid #bac4d4;border-radius:7px;padding:9px 13px;color:#344054}.btn.primary{background:#1f5fbf;border-color:#1f5fbf;color:#fff}.list{padding-left:20px}.list li{margin:7px 0}table{border-collapse:collapse;width:100%;font-size:15px}th,td{border:1px solid var(--line);padding:12px;text-align:left}th{background:#f8fafc}.footer{border-top:1px solid var(--line);padding:25px 22px;color:#7a8494;font-size:13px}.footerin{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:860px){.grid4,.grid3{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.side{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px}.side a{display:inline-block;margin-right:14px}.hero-simple h1,.homehero h1{font-size:34px}nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:10px 0 16px}.head{flex-wrap:wrap}.menu{display:block}nav.open{display:flex}.shot{border-radius:6px}}
@media(max-width:560px){.grid4,.grid3{grid-template-columns:1fr}.hero-simple h1,.homehero h1{font-size:30px}.step h2{font-size:20px}}

.settingsbox{border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:18px 0;background:#fff}
.settingsbox>div{display:grid;grid-template-columns:220px 1fr;gap:18px;padding:11px 14px;border-bottom:1px solid var(--line)}
.settingsbox>div:last-child{border-bottom:0}
.settingsbox strong{color:#344054}
.settingsbox span{color:#172033}
@media(max-width:560px){.settingsbox>div{grid-template-columns:1fr;gap:3px}}