:root{--blue:#2F66D0;--deep:#1A3A8F;--bg:#f6f8fc;--card:#fff;--text:#14213d;--mute:#5b6784;--line:#e3e8f2}
@media(prefers-color-scheme:dark){:root{--bg:#0d1424;--card:#141d33;--text:#eef2fb;--mute:#9aa7c4;--line:#243052}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Noto Sans SC","Noto Sans Arabic",sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--blue)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 0}
header.top a.brand{white-space:nowrap;display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
header.top img{width:34px;height:34px;border-radius:8px}
nav{display:flex;align-items:center;gap:16px}
nav a{text-decoration:none;color:var(--mute);font-size:15px}
nav select{font:inherit;font-size:14px;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:5px 8px}
.hero{background:linear-gradient(160deg,var(--blue),var(--deep));color:#fff;border-radius:28px;padding:56px 28px;text-align:center;margin:10px 0 28px}
.hero img{width:112px;height:112px;border-radius:26px;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.hero h1{font-size:clamp(30px,6vw,46px);line-height:1.15;margin:20px 0 10px}
.hero p{font-size:19px;opacity:.92;max-width:560px;margin:0 auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:0 0 28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--mute);font-size:15.5px}
h2{font-size:26px;margin:36px 0 10px}
.note{color:var(--mute);font-size:14.5px}
.pill{display:inline-block;background:rgba(255,255,255,.16);border-radius:999px;padding:5px 14px;font-size:14px;margin-top:18px}
footer{border-top:1px solid var(--line);margin-top:48px;padding:22px 0 40px;color:var(--mute);font-size:14px}
article h2{font-size:22px}article ul{padding-inline-start:22px}article li{margin:4px 0}

.hero .btns{margin-top:22px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:#fff;color:var(--deep);text-decoration:none;font-weight:700;border-radius:999px;padding:11px 22px;font-size:16px}
.btn.ghost{background:rgba(255,255,255,.16);color:#fff}
.badge{display:inline-block;background:#ffd86b;color:#4a3500;border-radius:999px;padding:5px 14px;font-size:13.5px;font-weight:700;margin-bottom:16px}
.flow{display:flex;align-items:stretch;justify-content:center;gap:10px;margin:0 0 30px;flex-wrap:wrap}
.flow .box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;text-align:center;font-weight:600;flex:1 1 180px;display:flex;align-items:center;justify-content:center;min-height:70px}
.flow .box.mid{background:var(--blue);color:#fff;border-color:var(--blue)}
.flow .arrow{align-self:center;font-size:26px;color:var(--mute)}
[dir=rtl] .flow .arrow{transform:scaleX(-1)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;counter-reset:s;margin:0 0 10px;padding:0;list-style:none}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;counter-increment:s}
.steps li:before{content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:8px}
.steps b{display:block;font-size:18px;margin-bottom:4px}.steps span{color:var(--mute);font-size:15.5px}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.two .card h3{margin-bottom:10px}.two ul{margin:0;padding-inline-start:20px;color:var(--mute);font-size:15.5px}.two li{margin:5px 0}
.two .card.full{border-color:var(--blue);box-shadow:0 0 0 2px rgba(47,102,208,.12)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:600;font-size:17px}details p{margin:10px 0 2px;color:var(--mute)}
.compat{list-style:none;padding:0;margin:0}.compat li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:8px 0;font-size:15.5px}
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin:12px 0}
.post{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;color:var(--text);display:block}
.post:hover{border-color:var(--blue)}.post .tag{font-size:12.5px;color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.post h3{margin:6px 0;font-size:18px;line-height:1.3}.post p{margin:0;color:var(--mute);font-size:15px}
article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px;display:block;overflow-x:auto}
article th,article td{border:1px solid var(--line);padding:9px 11px;text-align:start;vertical-align:top}article th{background:var(--card)}
article h1{font-size:clamp(28px,5vw,38px);line-height:1.2;margin:8px 0 6px}
.crumbs{font-size:14px;color:var(--mute);margin-top:6px}.crumbs a{color:var(--mute)}
.cta{background:linear-gradient(160deg,var(--blue),var(--deep));color:#fff;border-radius:20px;padding:26px;margin:32px 0}
.cta h2{margin:0 0 6px;font-size:22px;color:#fff}.cta p{margin:0 0 14px;opacity:.92}
.src{font-size:14px;color:var(--mute)}.src li{margin:4px 0}