@font-face{font-family:Vazirmatn;src:url("/css/Vazirmatn-wght-J7YSMCQ3.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}@font-face{font-family:Estedad;src:url("/css/Estedad-wght-ZLCO7SVX.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}@font-face{font-family:Sahel;src:url("/css/Sahel-O7VDMSAT.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}:root{--font-body: "Vazirmatn", Tahoma, sans-serif;--page-width: 1180px;--page-padding: clamp(1rem, 3vw, 2rem);--text-color: #202124;--muted-color: #6b7280;--background: #ffffff;--surface: #f7f7f8;--border: #e5e7eb;--link-color: #155eef;--focus-color: #155eef;--radius: 1rem;--shadow: 0 8px 30px rgba(0, 0, 0, .06);--article-scale: 1;--article-font: var(--font-body)}*,*:before,*:after{box-sizing:border-box}html{direction:rtl;scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--text-color);font-family:var(--font-body);font-size:clamp(1rem,.96rem + .25vw,1.125rem);line-height:1.9;text-align:right;overflow-x:hidden}img{display:block;max-width:100%;height:auto}a{color:var(--link-color);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,summary:focus-visible{outline:3px solid var(--focus-color);outline-offset:3px}.skip-link{position:absolute;top:0;right:0;z-index:1000;padding:.75rem 1rem;background:var(--text-color);color:#fff;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{border-bottom:1px solid var(--border);background:var(--background)}.site-header-inner{width:min(100% - 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