/* ============================================================================
   دور ۱۳ (A) — بخش «مقالات»: تم پژوهشی/آکادمیک روشن
   کرم کاغذی + آبی آکادمیک + طلایی ملایم؛ حس کتابخانه. پس‌زمینه‌ی ثابت (fixed، بدون ویدیو).
   ============================================================================ */
:root{--ar-paper:#f6f1e6;--ar-paper2:#efe7d6;--ar-ink:#1b2a41;--ar-sub:#5b6474;--ar-blue:#1f4e8c;--ar-blue2:#2f6db5;--ar-gold:#b8902f;--ar-gold2:#e2c77d;
  --ar-line:rgba(27,42,65,.12);--ar-card:#fffdf8;--ar-shadow:0 1px 0 rgba(27,42,65,.04),0 14px 40px -18px rgba(27,42,65,.28);}
html.r7-page-html body[data-page="articles"]{background:var(--ar-paper);color:var(--ar-ink);}
body[data-page="articles"]{--pg-text:var(--ar-ink);--pg-sub:var(--ar-sub);}
body[data-page="articles"] .nav{background:rgba(246,241,230,.72) !important;}


.ar-page{max-width:1240px}
.ar-wrap{padding:6px 0 40px;color:var(--ar-ink)}
.ar-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--ar-sub);margin:4px 0 20px}
.ar-crumb a{color:var(--ar-blue);text-decoration:none}.ar-crumb a:hover{text-decoration:underline}
.ar-crumb i{font-size:.55rem;opacity:.5}.ar-crumb [aria-current]{color:var(--ar-ink);font-weight:700}
.ar-kicker{display:inline-block;font:600 .7rem/1 'Inter','Vazirmatn',sans-serif;letter-spacing:.22em;color:var(--ar-gold);margin-bottom:10px}
.ar-lead{margin:10px 0 0;color:var(--ar-sub);line-height:2.05;max-width:760px;font-size:1.02rem}
.ar-btn{display:inline-flex;align-items:center;gap:8px;padding:.72rem 1.4rem;border-radius:999px;background:var(--ar-blue);color:#fff;border:1px solid var(--ar-blue);
  text-decoration:none;font:700 .88rem 'Vazirmatn',sans-serif;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;white-space:nowrap}
.ar-btn:hover{background:#173d70;transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(31,78,140,.6)}
.ar-btn--ghost{background:transparent;color:var(--ar-blue);border-color:rgba(31,78,140,.35)}.ar-btn--ghost:hover{background:rgba(31,78,140,.07);color:var(--ar-blue)}
.ar-btn:focus-visible,.ar-cat:focus-visible,.ar-sub:focus-visible,.ar-card a:focus-visible,.ar-chip:focus-visible{outline:2px solid var(--ar-gold);outline-offset:3px}
.ar-sec{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:40px 0 16px;border-bottom:1px solid var(--ar-line);padding-bottom:10px}
.ar-sec h2{margin:0;font:800 1.3rem/1.5 'Vazirmatn',sans-serif;color:var(--ar-ink);position:relative;padding-inline-start:16px}
.ar-sec h2::before{content:"";position:absolute;inset-inline-start:0;top:.3em;bottom:.3em;width:5px;border-radius:3px;background:linear-gradient(var(--ar-gold),var(--ar-blue))}
.ar-sec a{color:var(--ar-blue);text-decoration:none;font-size:.85rem;font-weight:600}.ar-sec small{color:var(--ar-sub)}

/* ---------- Hero ---------- */
.ar-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;align-items:center;padding:42px 44px;border-radius:32px;
  background:linear-gradient(135deg,rgba(255,253,248,.92),rgba(246,239,222,.86));border:1px solid var(--ar-line);box-shadow:var(--ar-shadow);position:relative;overflow:hidden}
.ar-hero::after{content:"";position:absolute;inset:auto -60px -80px auto;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(184,144,47,.18),transparent 70%)}
.ar-hero h1{margin:0;font:900 clamp(1.9rem,4.4vw,3.1rem)/1.35 'Vazirmatn',sans-serif;color:var(--ar-ink);letter-spacing:-.01em}
.ar-hero h1 em{font-style:normal;color:var(--ar-blue);background:linear-gradient(transparent 62%,rgba(226,199,125,.55) 62%);padding:0 .1em}
.ar-hero-art{display:flex;justify-content:center;position:relative;z-index:1}
.ar-book{position:relative;width:220px;height:170px;perspective:800px}
.ar-book i{position:absolute;top:0;width:110px;height:160px;border-radius:6px 2px 2px 6px;background:repeating-linear-gradient(180deg,#fffdf6 0 13px,#e8dfc8 13px 14px);
  border:1px solid rgba(27,42,65,.18);box-shadow:0 18px 30px -18px rgba(27,42,65,.5);transform-origin:right center}
.ar-book i:nth-child(1){right:110px;transform:rotateY(-14deg)}
.ar-book i:nth-child(2){right:110px;transform:rotateY(-160deg);background:linear-gradient(135deg,var(--ar-blue),#163a69);animation:arPage 7s ease-in-out infinite}
.ar-book i:nth-child(3){right:0;border-radius:2px 6px 6px 2px;transform:rotateY(14deg);transform-origin:left center}
@keyframes arPage{0%,15%{transform:rotateY(-160deg)}45%,60%{transform:rotateY(-25deg)}90%,100%{transform:rotateY(-160deg)}}
.ar-search{display:flex;align-items:center;gap:10px;margin-top:22px;padding:6px 6px 6px 8px;padding-inline-start:16px;border-radius:999px;background:#fff;
  border:1px solid rgba(27,42,65,.16);box-shadow:0 8px 24px -16px rgba(27,42,65,.4);max-width:620px}
.ar-search:focus-within{border-color:var(--ar-blue);box-shadow:0 0 0 4px rgba(31,78,140,.12)}
.ar-search i{color:var(--ar-sub)}.ar-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:500 .95rem 'Vazirmatn',sans-serif;color:var(--ar-ink);padding:.55rem 0}
.ar-search button{border:0;border-radius:999px;background:var(--ar-blue);color:#fff;padding:.6rem 1.3rem;font:700 .86rem 'Vazirmatn',sans-serif;cursor:pointer}
.ar-stats{display:flex;flex-wrap:wrap;gap:10px 26px;margin:24px 0 0}
.ar-stats div{display:flex;flex-direction:column-reverse}.ar-stats dt{font-size:.74rem;color:var(--ar-sub)}
.ar-stats dd{margin:0;font:800 1.45rem/1.3 'Vazirmatn',sans-serif;color:var(--ar-blue)}
.ar-stats--sm dd{font-size:1.15rem}

/* ---------- دسته‌های اصلی ---------- */
.ar-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.ar-cat{position:relative;display:flex;flex-direction:column;gap:6px;padding:22px 22px 18px;border-radius:24px;background:var(--ar-card);border:1px solid var(--ar-line);
  text-decoration:none;color:var(--ar-ink);box-shadow:var(--ar-shadow);overflow:hidden;transition:transform .3s cubic-bezier(.22,.9,.32,1),box-shadow .3s,border-color .3s}
.ar-cat::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--c)}
.ar-cat:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--c) 45%,transparent);box-shadow:0 24px 50px -22px color-mix(in srgb,var(--c) 70%,transparent)}
.ar-cat-ico{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;color:#fff;background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 60%,#000));margin-bottom:6px;box-shadow:0 10px 22px -12px var(--c)}
.ar-cat-n{position:absolute;top:18px;inset-inline-end:20px;font:700 1.6rem 'Instrument Serif',Georgia,serif;color:color-mix(in srgb,var(--c) 30%,transparent)}
.ar-cat h3{margin:0;font:800 1.12rem/1.6 'Vazirmatn',sans-serif}
.ar-cat-en{font:600 .7rem 'Inter',sans-serif;letter-spacing:.14em;color:var(--ar-sub);text-transform:uppercase}
.ar-cat p{margin:6px 0 4px;color:var(--ar-sub);font-size:.84rem;line-height:1.9}
.ar-cat-foot{margin-top:auto;padding-top:10px;border-top:1px dashed var(--ar-line);font-size:.8rem;color:var(--ar-sub);display:flex;align-items:center;gap:4px}
.ar-cat-foot b{color:var(--c)}.ar-cat-foot i{margin-inline-start:auto;color:var(--c);transition:transform .25s}.ar-cat:hover .ar-cat-foot i{transform:translateX(-4px)}

/* ---------- کارت مقاله ---------- */
.ar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.ar-grid--4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.ar-card{display:flex;flex-direction:column;border-radius:22px;overflow:hidden;background:var(--ar-card);border:1px solid var(--ar-line);box-shadow:var(--ar-shadow);transition:transform .3s,box-shadow .3s}
.ar-card:hover{transform:translateY(-4px);box-shadow:0 26px 50px -24px rgba(27,42,65,.45)}
.ar-card-media{display:block;aspect-ratio:16/9;background:var(--ar-paper2);overflow:hidden}
.ar-card-media img,.ar-card-media .r7-img-ph{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.ar-card:hover .ar-card-media img{transform:scale(1.04)}
.ar-card-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;flex:1}
.ar-card h3{margin:0;font:800 1.02rem/1.75 'Vazirmatn',sans-serif}
.ar-card h3 a{color:var(--ar-ink);text-decoration:none;background:linear-gradient(var(--ar-gold2),var(--ar-gold2)) no-repeat 100% 100%/0 2px;transition:background-size .3s}
.ar-card h3 a:hover{background-size:100% 2px}
.ar-card p{margin:0;color:var(--ar-sub);font-size:.84rem;line-height:1.95;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ar-tag{align-self:flex-start;display:inline-block;padding:3px 11px;border-radius:999px;font-size:.72rem;font-weight:700;color:var(--c);background:color-mix(in srgb,var(--c) 11%,#fff);border:1px solid color-mix(in srgb,var(--c) 25%,transparent);text-decoration:none}
.ar-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:auto;padding-top:10px;border-top:1px solid var(--ar-line);font-size:.74rem;color:var(--ar-sub)}
.ar-meta i{margin-inline-end:4px;opacity:.75}
.ar-author{display:inline-flex;align-items:center;gap:7px;color:var(--ar-ink);font-weight:600}
.ar-av{width:26px;height:26px;border-radius:50%;object-fit:cover;flex:none;background:var(--ar-paper2)}
.ar-av--txt{display:inline-flex;align-items:center;justify-content:center;background:var(--ar-blue);color:#fff;font-size:.72rem;font-weight:800}
.ar-av--lg{width:40px;height:40px}.ar-av--xl{width:76px;height:76px;font-size:1.6rem}
.ar-stars{display:inline-flex;gap:1px;color:var(--ar-gold);font-size:.7rem;vertical-align:middle}
.ar-feature{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);grid-template-rows:auto auto;gap:18px}
.ar-feature .ar-card--wide{grid-row:span 2}
.ar-feature .ar-card--wide h3{font-size:1.35rem}
.ar-rank{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:10px 22px}
.ar-rank li{display:flex;gap:14px;align-items:flex-start;padding:12px 4px;border-bottom:1px dashed var(--ar-line)}
.ar-rank-n{font:400 2rem/1 'Instrument Serif',Georgia,serif;color:var(--ar-gold);min-width:32px}
.ar-rank a{color:var(--ar-ink);text-decoration:none;font-weight:700;line-height:1.8}.ar-rank a:hover{color:var(--ar-blue)}
.ar-rank small{display:block;color:var(--ar-sub);font-size:.74rem}
.ar-tags{display:flex;flex-wrap:wrap;gap:8px}
.ar-tags a{padding:6px 13px;border-radius:999px;background:var(--ar-card);border:1px solid var(--ar-line);color:var(--ar-blue);text-decoration:none;font-size:.8rem;transition:background .2s,border-color .2s}
.ar-tags a:hover{background:rgba(31,78,140,.07);border-color:var(--ar-blue)}.ar-tags small{color:var(--ar-sub)}

/* ---------- هدر دسته/فهرست ---------- */
.ar-head{display:flex;gap:22px;align-items:flex-start;padding:30px 32px;border-radius:28px;background:var(--ar-card);border:1px solid var(--ar-line);box-shadow:var(--ar-shadow);
  position:relative;overflow:hidden;margin-bottom:8px}
.ar-head::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--c),var(--ar-gold))}
.ar-head>div{flex:1;min-width:0}
.ar-head h1{margin:0;font:900 clamp(1.6rem,3.6vw,2.4rem)/1.4 'Vazirmatn',sans-serif}
.ar-head-ico{flex:0 0 74px;height:74px;border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 55%,#000))}
.ar-head .ar-btn{align-self:center}
.ar-subs{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.ar-sub{display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:22px;background:var(--ar-card);border:1px solid var(--ar-line);border-inline-start:4px solid var(--c);
  text-decoration:none;color:var(--ar-ink);box-shadow:var(--ar-shadow);transition:transform .25s,box-shadow .25s}
.ar-sub:hover{transform:translateY(-4px);box-shadow:0 22px 44px -22px rgba(27,42,65,.45)}
.ar-sub-h h3{margin:0;font:800 1.05rem/1.6 'Vazirmatn',sans-serif}
.ar-sub-stats{display:flex;gap:16px;font-size:.8rem;color:var(--ar-sub)}.ar-sub-stats b{color:var(--c);font-size:1.05rem}
.ar-sub-chips{display:flex;flex-wrap:wrap;gap:6px}.ar-sub-chips span{padding:2px 9px;border-radius:999px;background:var(--ar-paper2);font-size:.72rem;color:var(--ar-ink)}
.ar-sub-last{margin:0;font-size:.82rem;line-height:1.85;color:var(--ar-ink)}.ar-sub-last small{color:var(--ar-sub)}
.ar-sub-go{margin-top:auto;font-size:.8rem;color:var(--c);font-weight:700}
.ar-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0 12px}
.ar-search--in{margin:0;flex:1;min-width:220px;max-width:460px;padding:4px 16px}
.ar-sort{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--ar-sub)}
.ar-sort select{padding:.55rem .8rem;border-radius:12px;border:1px solid rgba(27,42,65,.16);background:#fff;font:600 .85rem 'Vazirmatn',sans-serif;color:var(--ar-ink)}
.ar-count{margin-inline-start:auto;font-size:.8rem;color:var(--ar-sub)}
.ar-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.ar-chip{padding:7px 14px;border-radius:999px;border:1px solid var(--ar-line);background:var(--ar-card);font:600 .82rem 'Vazirmatn',sans-serif;color:var(--ar-ink);cursor:pointer}
.ar-chip.on{background:var(--ar-blue);border-color:var(--ar-blue);color:#fff}.ar-chip small{opacity:.7}
.ar-more{display:flex;justify-content:center;margin-top:24px}

/* ---------- خواننده‌ی مقاله ---------- */
.ar-progress{position:fixed;top:0;inset-inline:0;height:3px;z-index:60;background:transparent}
.ar-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--ar-gold),var(--ar-blue));transform-origin:right;transform:scaleX(0)}
.ar-wrap--read{max-width:1180px;margin:0 auto}
.ar-art-head{max-width:820px;margin:0 auto 22px;text-align:right}
.ar-art-head h1{margin:12px 0 0;font:900 clamp(1.7rem,4vw,2.65rem)/1.5 'Vazirmatn',sans-serif;color:var(--ar-ink)}
.ar-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;padding-top:16px;border-top:1px solid var(--ar-line);font-size:.82rem;color:var(--ar-sub)}
.ar-art-meta .ar-author span{display:flex;flex-direction:column;line-height:1.5}.ar-art-meta .ar-author small{color:var(--ar-sub);font-weight:400}
.ar-art-meta a{color:var(--ar-ink);text-decoration:none}
.ar-cover{margin:0 0 30px;border-radius:26px;overflow:hidden;aspect-ratio:16/9;box-shadow:var(--ar-shadow);background:var(--ar-paper2)}
.ar-cover img{width:100%;height:100%;object-fit:cover;display:block}
.ar-read{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;align-items:start}
.ar-aside{position:sticky;top:96px;display:grid;gap:16px}
.ar-toc{padding:16px 16px 12px;border-radius:20px;background:var(--ar-card);border:1px solid var(--ar-line)}
.ar-toc-t{display:flex;align-items:center;gap:8px;width:100%;border:0;background:none;padding:0 0 8px;font:800 .9rem 'Vazirmatn',sans-serif;color:var(--ar-ink);cursor:pointer}
.ar-toc-t .fa-chevron-down{margin-inline-start:auto;font-size:.7rem;transition:transform .2s}
.ar-toc.closed .ar-toc-t .fa-chevron-down{transform:rotate(90deg)}.ar-toc.closed ol{display:none}
.ar-toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px;max-height:56vh;overflow:auto}
.ar-toc a{display:block;padding:5px 10px;border-radius:8px;border-inline-start:2px solid transparent;color:var(--ar-sub);text-decoration:none;font-size:.8rem;line-height:1.7}
.ar-toc li.sub a{padding-inline-start:22px;font-size:.76rem}
.ar-toc a:hover{color:var(--ar-blue);background:rgba(31,78,140,.05)}
.ar-toc a.on{color:var(--ar-blue);border-inline-start-color:var(--ar-gold);background:rgba(184,144,47,.08);font-weight:700}
.ar-share{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:12px 14px;border-radius:18px;background:var(--ar-card);border:1px solid var(--ar-line)}
.ar-share span{width:100%;font-size:.78rem;color:var(--ar-sub);margin-bottom:2px}
.ar-share a,.ar-share button{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ar-line);background:#fff;color:var(--ar-blue);cursor:pointer;text-decoration:none;transition:background .2s,color .2s}
.ar-share a:hover,.ar-share button:hover{background:var(--ar-blue);color:#fff}
.ar-body{max-width:760px;font-size:1.1rem;line-height:2.25;color:#22304a;text-align:justify;text-justify:inter-word}
.ar-body>*:first-child{margin-top:0}
.ar-body p{margin:0 0 1.15em}
.ar-body h2{font:800 1.45rem/1.6 'Vazirmatn',sans-serif;color:var(--ar-ink);margin:2em 0 .7em;padding-bottom:.35em;border-bottom:1px solid var(--ar-line);scroll-margin-top:96px;text-align:right}
.ar-body h3{font:800 1.15rem/1.7 'Vazirmatn',sans-serif;color:var(--ar-blue);margin:1.6em 0 .5em;scroll-margin-top:96px;text-align:right}
.ar-body strong{color:var(--ar-ink)}
.ar-body a{color:var(--ar-blue);text-underline-offset:4px}
.ar-body ul,.ar-body ol{margin:0 0 1.2em;padding-inline-start:1.6em}.ar-body ol{list-style:persian}.ar-body li{margin:.35em 0}
.ar-body ol li::marker{color:var(--ar-gold);font-weight:800}.ar-body ul li::marker{color:var(--ar-blue)}
.ar-body blockquote{margin:1.6em 0;padding:18px 26px;border-radius:0 18px 18px 0;border-inline-start:5px solid var(--ar-gold);background:linear-gradient(90deg,rgba(226,199,125,.0),rgba(226,199,125,.22));
  font-size:1.15rem;font-weight:600;color:var(--ar-ink);position:relative}
.ar-body blockquote::before{content:"«";position:absolute;top:-14px;inset-inline-end:14px;font:900 4rem/1 Georgia,serif;color:rgba(184,144,47,.35)}
.ar-body blockquote p{margin:0}
.ar-body img{max-width:100%;height:auto;border-radius:16px}
.ar-body figure{margin:1.5em 0}.ar-body figcaption{font-size:.82rem;color:var(--ar-sub);text-align:center;margin-top:6px}
.ar-body pre,.ar-body code{direction:ltr;text-align:left;font-family:ui-monospace,Consolas,monospace;font-size:.88rem}
.ar-body pre{background:#1b2a41;color:#f6f1e6;padding:14px 18px;border-radius:14px;overflow:auto}
.ar-body table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.92rem}.ar-body th,.ar-body td{border:1px solid var(--ar-line);padding:8px 10px}.ar-body th{background:var(--ar-paper2)}
.ar-after{max-width:1000px;margin:34px 0 0 auto;padding-inline-start:300px}
.ar-after .ar-tags{margin-bottom:22px}
.ar-authorbox{display:flex;gap:18px;align-items:flex-start;padding:22px 24px;border-radius:24px;background:var(--ar-card);border:1px solid var(--ar-line);box-shadow:var(--ar-shadow);margin-bottom:26px}
.ar-authorbox small{display:block;color:var(--ar-gold);font-size:.72rem;font-weight:700;letter-spacing:.1em}
.ar-authorbox b{display:block;font-size:1.1rem}.ar-authorbox span{color:var(--ar-sub);font-size:.82rem}
.ar-authorbox p{margin:8px 0;color:#33405a;line-height:1.95;font-size:.9rem}.ar-authorbox a{color:var(--ar-blue);font-size:.85rem;font-weight:700;text-decoration:none}
.ar-box{padding:24px;border-radius:24px;background:var(--ar-card);border:1px solid var(--ar-line);box-shadow:var(--ar-shadow);margin-bottom:22px}
.ar-box h2{display:flex;align-items:center;gap:10px;margin:0 0 16px;font:800 1.15rem 'Vazirmatn',sans-serif}.ar-box h2 small{font-weight:400;color:var(--ar-sub)}
.ar-rate-sum{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--ar-line)}
.ar-rate-big{display:flex;flex-direction:column;align-items:center;gap:4px}.ar-rate-big b{font:900 2.6rem/1 'Vazirmatn',sans-serif;color:var(--ar-ink)}
.ar-rate-big small{color:var(--ar-sub);font-size:.75rem}.ar-rate-big .ar-stars{font-size:.95rem}
.ar-dist{list-style:none;margin:0;padding:0;flex:1;min-width:220px;display:grid;gap:5px}
.ar-dist li{display:grid;grid-template-columns:32px minmax(0,1fr) 28px;gap:8px;align-items:center;font-size:.75rem;color:var(--ar-sub)}
.ar-bar{height:7px;border-radius:99px;background:var(--ar-paper2);overflow:hidden}.ar-bar i{display:block;height:100%;background:var(--ar-gold);border-radius:inherit}
.ar-cform{display:grid;gap:10px;margin-bottom:18px}
.ar-cform textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid rgba(27,42,65,.16);font:inherit;resize:vertical;background:#fff;color:var(--ar-ink);box-sizing:border-box}
.ar-cform textarea:focus{outline:0;border-color:var(--ar-blue);box-shadow:0 0 0 3px rgba(31,78,140,.12)}
.ar-cform .ar-btn{justify-self:end}
.ar-rate-in{display:inline-flex;flex-direction:row-reverse;justify-content:flex-end;align-items:center;gap:2px;border:0;margin:0;padding:0;flex-wrap:wrap}
.ar-rate-in legend{float:right;margin-inline-end:10px;font-size:.84rem;color:var(--ar-sub);padding:0}
.ar-rate-in input{position:absolute;opacity:0;width:1px;height:1px}
.ar-rate-in label{cursor:pointer;font-size:1.35rem;color:#d9d2c0;padding:2px;transition:color .15s}
.ar-rate-in label:hover,.ar-rate-in label:hover~label,.ar-rate-in input:checked~label{color:var(--ar-gold)}
.ar-rate-in input:focus-visible+label{outline:2px solid var(--ar-blue);border-radius:6px}
.ar-replying{font-size:.82rem;color:var(--ar-sub)}.ar-link{background:none;border:0;padding:0;color:var(--ar-blue);text-decoration:underline;cursor:pointer;font:inherit}
.ar-cmts,.ar-cmts ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ar-cmts ul{margin-top:10px;padding-inline-start:20px;border-inline-start:2px solid var(--ar-paper2)}
.ar-cmt{padding:12px 14px;border-radius:16px;background:#fbf8f0}
.ar-cmt-h{display:flex;align-items:center;gap:8px;font-size:.84rem}.ar-cmt-h small{margin-inline-start:auto;color:var(--ar-sub)}
.ar-cmt p{margin:6px 0;line-height:1.95;color:#33405a}
.ar-reply{background:none;border:0;color:var(--ar-sub);cursor:pointer;font:600 .76rem 'Vazirmatn',sans-serif;padding:0}
.ar-badge{padding:1px 8px;border-radius:999px;background:rgba(31,78,140,.1);color:var(--ar-blue);font-size:.68rem;font-weight:700}
.ar-note{color:var(--ar-sub);font-size:.86rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media (max-width:980px){
  .ar-hero{grid-template-columns:1fr;padding:28px 22px}.ar-hero-art{display:none}
  .ar-read{grid-template-columns:1fr;gap:18px}.ar-aside{position:static;order:-1}
  .ar-after{padding-inline-start:0;margin:26px 0 0}
  .ar-feature{grid-template-columns:1fr}.ar-feature .ar-card--wide{grid-row:auto}
}
@media (max-width:640px){
  .ar-head{flex-direction:column;padding:22px 18px}.ar-head-ico{flex:none;width:58px;height:58px;font-size:1.4rem}
  .ar-body{font-size:1.02rem;line-height:2.15;text-align:right}
  .ar-search button{padding:.55rem .9rem}
  .ar-stats{gap:8px 18px}.ar-stats dd{font-size:1.2rem}
  .ar-count{width:100%;margin:0}
  .ar-rank{grid-template-columns:1fr}
  .ar-authorbox{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){.ar-book i{animation:none}.ar-cat,.ar-card,.ar-sub,.ar-card-media img{transition:none}}

/* ===== دور ۱۴ (بخش ۳): آیکون سه‌بعدی دسته‌ها + برچسب سطح ===== */
.ar-cat-ico.is-3d,.ar-head-ico.is-3d{background:none;box-shadow:none}
.ar-cat-ico.is-3d .ic3{width:58px;height:58px}.ar-head-ico.is-3d .ic3{width:80px;height:80px}
.ar-sub-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ar-sub-h .ic3{width:40px;height:40px;flex:none}
.ar-tagrow{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.ar-tag{display:inline-flex;align-items:center;gap:5px}.ic3--tag{width:18px;height:18px;margin-inline-start:-4px}
.ar-lvl{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:.7rem;font-weight:800;white-space:nowrap}
.ar-lvl--beginner{background:#e8f7ee;color:#11713b}.ar-lvl--pro{background:#f1eaff;color:#5b21b6}
.ar-lvl i{font-size:.62rem}