/* ==========================================================================
   مقالات: آرشیو، تگ‌ها و صفحه مقاله
   ========================================================================== */
.archive-hero{background:linear-gradient(115deg,#eff4ff 0%,#fff 55%,#e8f0ff 100%);padding:44px 0 34px;border-bottom:1px solid var(--line)}
.archive-hero h1{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.5;margin:6px 0 10px}
.archive-hero .lead{max-width:760px}
.article-search{display:flex;gap:10px;margin:22px 0 18px;max-width:640px}
.article-search input{flex:1;border:1px solid #d3dbea;border-radius:12px;padding:12px 15px;background:#fff}
.article-search .btn{padding:12px 24px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.tag-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid #d9e5ff;background:#fff;color:#2b4a86;border-radius:999px;padding:7px 14px;font-size:.8rem;font-weight:700;transition:.18s}
.tag-chip span{background:#eef4ff;color:var(--primary);border-radius:999px;padding:1px 8px;font-size:.72rem}
.tag-chip:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.tag-chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.tag-chip.active span{background:rgba(255,255,255,.2);color:#fff}

.article-archive{padding:44px 0 70px}
.archive-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.86rem;margin-bottom:22px}
.archive-meta strong{color:var(--ink)}
.archive-meta a{color:var(--primary);font-weight:700}

.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.article-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c8d7fc}
.article-thumb-link{display:block;aspect-ratio:16/9;background:linear-gradient(145deg,#eef4ff,#dbe7ff);overflow:hidden}
.article-thumb-link img{width:100%;height:100%;object-fit:cover;transition:.3s}
.article-card:hover .article-thumb-link img{transform:scale(1.04)}
.article-thumb-fallback{display:grid;place-items:center;width:100%;height:100%;font-size:2.4rem;font-weight:900;color:var(--primary)}
.article-card-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.article-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.article-category{color:var(--primary);font-size:.76rem;font-weight:800}
.seo-score-chip{display:inline-grid;place-items:center;min-width:30px;height:24px;border-radius:8px;font-size:.72rem;font-weight:800;padding:0 6px}
.seo-score-chip.good{background:#e7f8f0;color:#087f5b}
.seo-score-chip.warning{background:#fff5e5;color:#b26a00}
.seo-score-chip.bad{background:#fdecec;color:#c62828}
.article-card h2{font-size:1.06rem;line-height:1.75;margin:0}
.article-card h2 a{color:var(--ink)}
.article-card h2 a:hover{color:var(--primary)}
.article-card p{font-size:.86rem;color:var(--muted);margin:0}
.article-card-meta{list-style:none;display:flex;gap:14px;color:#8b98ad;font-size:.74rem;margin:2px 0 0}
.article-card-tags{display:flex;flex-wrap:wrap;gap:8px;font-size:.74rem}
.article-card-tags a{color:#5a6b8c;background:#f3f6fd;border-radius:8px;padding:3px 9px}
.article-card-tags a:hover{color:var(--primary)}
.article-more{margin-top:auto;color:var(--primary);font-weight:800;font-size:.84rem}

.article-pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:36px;flex-wrap:wrap}
.article-pagination .page-link{display:inline-grid;place-items:center;min-width:44px;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-weight:700;color:#41527a}
.article-pagination .page-link:hover{border-color:var(--primary);color:var(--primary)}
.article-pagination .page-link.current{background:var(--primary);border-color:var(--primary);color:#fff}
.home-article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1180px;margin:0 auto}
.la-footer{text-align:center;margin-top:34px}
.article-card h3{font-size:1.06rem;line-height:1.75;margin:0}
.article-card h3 a{color:var(--ink)}
.article-card h3 a:hover{color:var(--primary)}

/* ------------------------------ صفحه مقاله ------------------------------ */
.article-single{background:#fff}
.article-hero{background:linear-gradient(160deg,#0d2b6b 0%,#123a86 55%,#1557f4 100%);color:#fff;padding:34px 0 40px}
.article-hero .breadcrumb{color:#c8d8ff}
.article-hero .breadcrumb a{color:#dbe6ff}
.article-hero .eyebrow{color:#9dc0ff}
.article-hero h1{font-size:clamp(1.6rem,3.2vw,2.5rem);line-height:1.55;margin:8px 0 14px;color:#fff}
.article-hero .lead{color:#d6e2ff;max-width:900px}
.article-meta-list{list-style:none;display:flex;flex-wrap:wrap;gap:18px;margin:20px 0 0;color:#c7d6f7;font-size:.82rem}
.article-meta-list strong{color:#fff}
.article-share{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.share-btn{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;border-radius:10px;padding:8px 14px;font-size:.78rem;font-weight:700;cursor:pointer;transition:.18s}
.share-btn:hover{background:#fff;color:#123a86}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;padding:36px 0 70px;align-items:start}
.article-body{position:relative;min-width:0}
.article-progress{position:sticky;top:0;height:4px;background:#eef2fa;border-radius:4px;overflow:hidden;margin-bottom:22px;z-index:5}
.article-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),#5b93ff);transition:width .1s linear}
.article-featured{margin:0 0 26px;border-radius:20px;overflow:hidden;background:#f2f6ff}
.article-featured img{width:100%;height:auto;display:block}
.article-featured figcaption{font-size:.76rem;color:var(--muted);padding:10px 14px;background:#f7faff;border-top:1px solid var(--line)}
.ai-answer{background:linear-gradient(135deg,#eef6ff,#f7fbff);border:1px solid #cfe0ff;border-radius:18px;padding:18px 20px;margin-bottom:26px}
.ai-answer-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.ai-answer-badge{background:var(--primary);color:#fff;border-radius:999px;padding:4px 12px;font-size:.72rem;font-weight:800}
.ai-answer-note{color:var(--muted);font-size:.74rem}
.ai-answer p{margin:8px 0;color:#2c3c5b;font-size:.92rem}
.ai-faq-item{border-top:1px dashed #cfe0ff;padding:10px 0}
.ai-faq-item:first-child{border-top:0}
.ai-faq-item summary{cursor:pointer;font-weight:800;color:#16305e}
.ai-faq-item p{margin:8px 0 0;font-size:.9rem}
.article-toc{background:#f7faff;border:1px solid #e2ebfb;border-radius:16px;padding:16px 20px;margin-bottom:26px}
.article-toc strong{display:block;margin-bottom:8px;color:#16305e}
.article-toc ol{list-style:none;display:grid;gap:6px;counter-reset:toc}
.article-toc li{counter-increment:toc;font-size:.88rem}
.article-toc li.level-3{padding-right:18px;font-size:.84rem}
.article-toc a{color:#2b4a86;display:flex;gap:8px;align-items:baseline}
.article-toc a:before{content:counter(toc) ".";color:var(--primary);font-weight:800}
.article-toc a:hover{color:var(--primary)}
.article-prose{font-size:1.02rem;line-height:2.1;color:#31405c}
.article-prose h2{font-size:1.42rem;margin:34px 0 12px;color:#12213a;scroll-margin-top:90px}
.article-prose h3{font-size:1.16rem;margin:26px 0 10px;color:#1c2f52;scroll-margin-top:90px}
.article-prose p{margin:14px 0}
.article-prose img{border-radius:16px;margin:18px 0;height:auto}
.article-prose ul,.article-prose ol{margin:14px 22px 14px 0;display:grid;gap:6px}
.article-prose blockquote{border-right:4px solid var(--primary);background:#f6f9ff;padding:14px 18px;border-radius:12px;margin:18px 0;color:#2b4a86}
.article-prose a{color:var(--primary);text-decoration:underline}
.article-prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.9rem}
.article-prose th,.article-prose td{border:1px solid #dde6f5;padding:10px;text-align:right}
.article-prose th{background:#f3f7ff}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:32px 0 0;padding-top:20px;border-top:1px solid var(--line)}
.author-box{display:flex;gap:16px;background:#f7faff;border:1px solid #e2ebfb;border-radius:18px;padding:20px;margin-top:26px}
.author-avatar{display:grid;place-items:center;width:56px;height:56px;flex:0 0 56px;border-radius:50%;background:linear-gradient(145deg,var(--primary),#5b93ff);color:#fff;font-size:1.4rem;font-weight:900}
.author-box p{color:var(--muted);font-size:.86rem;margin:6px 0}
.article-sidebar{display:grid;gap:18px;position:sticky;top:96px}
.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.sidebar-card h2{font-size:1rem;margin-bottom:10px}
.sidebar-card p{color:var(--muted);font-size:.86rem;margin-bottom:14px}
.related-list{list-style:none;display:grid;gap:12px}
.related-list a{display:flex;gap:10px;align-items:center}
.related-list img{width:74px;height:56px;object-fit:cover;border-radius:10px;flex:0 0 74px}
.related-list strong{display:block;font-size:.86rem;line-height:1.7;color:#22314d}
.related-list small{color:#8b98ad;font-size:.72rem}
.related-list a:hover strong{color:var(--primary)}

@media (max-width:1100px){
    .article-grid{grid-template-columns:repeat(2,1fr)}
    .article-layout{grid-template-columns:minmax(0,1fr)}
    .article-sidebar{position:static;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
}
@media (max-width:640px){
    .article-grid{grid-template-columns:1fr}
    .article-search{flex-direction:column}
    .archive-hero{padding:30px 0 24px}
    .article-hero{padding:24px 0 30px}
    .article-layout{gap:26px;padding:24px 0 50px}
    .article-meta-list{gap:12px;font-size:.78rem}
    .article-prose{font-size:1rem;line-height:2}
}