/* Sazehlogy V37 — isolated article styles. No global selectors. */
.sl-2800-page .sl-2800-main{padding-bottom:72px}
.sl-2800-page .sl-2800-hero{padding:54px 0 20px}
.sl-2800-page .sl-2800-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px;color:#6a7890;font-size:.92rem}
.sl-2800-page .sl-2800-breadcrumbs a{color:#355a9a}
.sl-2800-page .sl-2800-breadcrumbs span:not(:last-child){opacity:.55}
.sl-2800-page .sl-2800-hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);gap:28px;align-items:center;padding:34px;border:1px solid #dbe6f4;border-radius:30px;background:rgba(255,255,255,.88);box-shadow:0 14px 38px rgba(10,28,58,.055)}
.sl-2800-page .sl-2800-category{display:inline-flex;align-items:center;padding:7px 12px;border:1px solid #cfe0ff;background:#f2f7ff;color:#0a57c5;border-radius:999px;font-size:.86rem;font-weight:800;margin-bottom:16px}
.sl-2800-page .sl-2800-hero h1{margin:0 0 16px;color:#0b1f3a;font-size:clamp(2.15rem,3.7vw,4rem);line-height:1.35;letter-spacing:-.035em}
.sl-2800-page .sl-2800-hero-copy>p{margin:0;color:#526072;line-height:2.05;font-size:1.05rem;text-align:justify;text-align-last:right}
.sl-2800-page .sl-2800-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.sl-2800-page .sl-2800-meta span{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid #d9e4f3;background:#fff;color:#53647d;font-size:.82rem;font-weight:750}
.sl-2800-page .sl-2800-hero-media{overflow:hidden;border-radius:24px;border:1px solid #dce7f5;background:#fbfdff}
.sl-2800-page .sl-2800-hero-media img{display:block;width:100%;height:auto}
.sl-2800-page .sl-2800-shell{padding:12px 0 0}
.sl-2800-page .sl-2800-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.sl-2800-page .sl-2800-article-wrap{min-width:0;padding:32px 36px;border:1px solid #dbe6f4;border-radius:30px;background:rgba(255,255,255,.9);box-shadow:0 14px 38px rgba(10,28,58,.05)}
.sl-2800-page .sl-2800-aside{position:sticky;top:108px;padding:22px;border:1px solid #dbe6f4;border-radius:24px;background:rgba(255,255,255,.9);box-shadow:0 12px 30px rgba(10,28,58,.05)}
.sl-2800-page .sl-2800-aside-kicker{display:block;margin-bottom:13px;color:#1769e0;font-size:.78rem;font-weight:900}
.sl-2800-page .sl-2800-toc{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.sl-2800-page .sl-2800-toc-link{display:block;padding:9px 11px;border:1px solid transparent;border-radius:12px;color:#465671;font-size:.88rem;line-height:1.75;transition:.18s ease}
.sl-2800-page .sl-2800-toc-link:hover{color:#1457c6;background:#f7faff}
.sl-2800-page .sl-2800-toc-link.is-active{color:#124eb7;background:#eef4ff;border-color:#d5e3ff;font-weight:850}
.sl-2800-page .sl-2800-side-note{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:18px;border-top:1px solid #e7edf6}
.sl-2800-page .sl-2800-side-note strong{width:100%;color:#0f274d;font-size:.9rem}
.sl-2800-page .sl-2800-side-note span{display:inline-flex;padding:7px 9px;border:1px solid #dce7f5;border-radius:999px;background:#f8fbff;color:#51637e;font-size:.78rem;font-weight:750}

.sl-2800-page .sl-2800-article{--sl-ink:#0f172a;--sl-muted:#526072;--sl-line:#e5eaf0;--sl-soft:#f6f8fb;--sl-soft-blue:#f2f7ff;--sl-blue:#1677ff;--sl-navy:#0b1f3a;--sl-radius:18px;direction:rtl;color:var(--sl-ink);font-family:"Vazirmatn","Vazir",Tahoma,Arial,sans-serif;font-size:17px;line-height:2.05;text-align:right;max-width:none;margin:0}
.sl-2800-page .sl-2800-article *,.sl-2800-page .sl-2800-article *::before,.sl-2800-page .sl-2800-article *::after{box-sizing:border-box}
.sl-2800-page .sl-2800-article header{padding-bottom:6px}
.sl-2800-page .sl-2800-article header .sl-kicker,.sl-2800-page .sl-2800-article header h1{display:none}
.sl-2800-page .sl-2800-article h1,.sl-2800-page .sl-2800-article h2,.sl-2800-page .sl-2800-article h3{color:var(--sl-navy);line-height:1.55;letter-spacing:-.02em;scroll-margin-top:118px}
.sl-2800-page .sl-2800-article h2{font-size:clamp(1.48rem,2.4vw,2.02rem);margin:52px 0 18px;padding-top:2px}
.sl-2800-page .sl-2800-article h3{font-size:1.2rem;margin:32px 0 12px}
.sl-2800-page .sl-2800-article p{margin:0 0 20px;text-align:justify;text-align-last:right}
.sl-2800-page .sl-2800-article strong{color:#0a1a31}
.sl-2800-page .sl-2800-article .sl-lead{font-size:1.12rem;color:#26364b;line-height:2.08;margin-bottom:28px}
.sl-2800-page .sl-2800-article .sl-rule{height:1px;background:var(--sl-line);margin:34px 0}
.sl-2800-page .sl-2800-article .sl-callout{border:1px solid #dce7f7;background:linear-gradient(180deg,#f8fbff 0%,#f4f8fd 100%);border-radius:var(--sl-radius);padding:24px 26px;margin:28px 0}
.sl-2800-page .sl-2800-article .sl-callout--warning{border-color:#f2dfb4;background:#fffaf0}
.sl-2800-page .sl-2800-article .sl-callout--dark{color:#fff;background:var(--sl-navy);border-color:var(--sl-navy)}
.sl-2800-page .sl-2800-article .sl-callout--dark strong,.sl-2800-page .sl-2800-article .sl-callout--dark h3{color:#fff}
.sl-2800-page .sl-2800-article .sl-callout p:last-child{margin-bottom:0}
.sl-2800-page .sl-2800-article .sl-caption{font-size:14px;color:var(--sl-muted);margin-top:8px;text-align:center}
.sl-2800-page .sl-2800-article .sl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:26px 0}
.sl-2800-page .sl-2800-article .sl-card{border:1px solid var(--sl-line);border-radius:var(--sl-radius);padding:22px;background:#fff}
.sl-2800-page .sl-2800-article .sl-card h3{margin-top:0}
.sl-2800-page .sl-2800-article .sl-flow{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;padding:24px;margin:26px 0;border:1px solid var(--sl-line);border-radius:var(--sl-radius);background:var(--sl-soft);direction:rtl}
.sl-2800-page .sl-2800-article .sl-flow__node{padding:10px 14px;border:1px solid #d8e0ea;border-radius:12px;background:#fff;font-weight:700;text-align:center}
.sl-2800-page .sl-2800-article .sl-flow__arrow{color:#7b8aa0;font-size:20px;line-height:1}
.sl-2800-page .sl-2800-article .sl-table-wrap{overflow-x:auto;border:1px solid var(--sl-line);border-radius:var(--sl-radius);margin:24px 0;-webkit-overflow-scrolling:touch}
.sl-2800-page .sl-2800-article table{width:100%;border-collapse:collapse;min-width:640px;background:#fff}
.sl-2800-page .sl-2800-article th,.sl-2800-page .sl-2800-article td{padding:14px 16px;border-bottom:1px solid var(--sl-line);text-align:center;vertical-align:middle}
.sl-2800-page .sl-2800-article th{background:#f5f7fa;color:var(--sl-navy);font-weight:800}
.sl-2800-page .sl-2800-article tr:last-child td{border-bottom:0}
.sl-2800-page .sl-2800-article .sl-math{direction:ltr;unicode-bidi:isolate;text-align:center;margin:24px 0;padding:10px 0;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
.sl-2800-page .sl-2800-article .katex{direction:ltr;unicode-bidi:isolate}
.sl-2800-page .sl-2800-article .katex-display{margin:0}
.sl-2800-page .sl-2800-article .sl-example{border-right:4px solid var(--sl-blue);border-radius:0 var(--sl-radius) var(--sl-radius) 0;background:#fbfdff;padding:22px 24px;margin:28px 0}
.sl-2800-page .sl-2800-article .sl-example h3{margin-top:0}
.sl-2800-page .sl-2800-article .sl-steps{counter-reset:slstep;list-style:none;padding:0;margin:24px 0}
.sl-2800-page .sl-2800-article .sl-steps li{counter-increment:slstep;position:relative;padding:0 54px 20px 0;margin:0}
.sl-2800-page .sl-2800-article .sl-steps li::before{content:counter(slstep,persian);position:absolute;right:0;top:1px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--sl-navy);color:#fff;font-weight:800}
.sl-2800-page .sl-2800-article .sl-steps li:not(:last-child)::after{content:"";position:absolute;right:17px;top:38px;bottom:3px;width:1px;background:#dce3ec}
.sl-2800-page .sl-2800-article .sl-checklist{padding:0 20px 0 0}
.sl-2800-page .sl-2800-article .sl-checklist li{margin-bottom:10px;text-align:justify}
.sl-2800-page .sl-2800-article .sl-meta-note{color:var(--sl-muted);font-size:14px;line-height:1.9}
.sl-2800-page .sl-2800-article .sl-source-list{border-top:1px solid var(--sl-line);margin-top:52px;padding-top:24px}
.sl-2800-page .sl-2800-article .sl-source-list p{font-size:14px;color:var(--sl-muted);margin-bottom:10px}
.sl-2800-page .sl-2800-article [dir="ltr"]{unicode-bidi:isolate}

@media(max-width:1120px){
  .sl-2800-page .sl-2800-layout{grid-template-columns:1fr}
  .sl-2800-page .sl-2800-aside{position:static;order:-1}
  .sl-2800-page .sl-2800-toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .sl-2800-page .sl-2800-hero-grid{grid-template-columns:1fr}
  .sl-2800-page .sl-2800-hero-media{max-width:620px;margin-inline:auto}
}
@media(max-width:760px){
  .sl-2800-page .sl-2800-hero{padding-top:42px}
  .sl-2800-page .sl-2800-hero-grid,.sl-2800-page .sl-2800-article-wrap{padding:22px;border-radius:24px}
  .sl-2800-page .sl-2800-hero h1{font-size:2rem}
  .sl-2800-page .sl-2800-hero-copy>p,.sl-2800-page .sl-2800-article p,.sl-2800-page .sl-2800-article .sl-checklist li{text-align:right}
  .sl-2800-page .sl-2800-toc{grid-template-columns:1fr}
  .sl-2800-page .sl-2800-article{font-size:16px;line-height:1.95}
  .sl-2800-page .sl-2800-article .sl-grid{grid-template-columns:1fr}
  .sl-2800-page .sl-2800-article .sl-callout,.sl-2800-page .sl-2800-article .sl-card,.sl-2800-page .sl-2800-article .sl-example{padding:19px}
  .sl-2800-page .sl-2800-article .sl-flow{justify-content:stretch}
  .sl-2800-page .sl-2800-article .sl-flow__node{flex:1 1 100%}
  .sl-2800-page .sl-2800-article .sl-flow__arrow{width:100%;text-align:center;transform:rotate(90deg)}
  .sl-2800-page .sl-2800-article .sl-math{font-size:.93em}
}