چرا بوی عطر خودمان را حس نمی‌کنیم؟ خستگی بویایی چیست؟ .gk-article{--accent:#8e7cc3;--accent-dark:#65549a;--accent-soft:#f0ecf8;--navy:#243b64;--text:#333;--muted:#666;--line:#d4c7e9;--table-line:#9b84c5;--shadow-card:0 16px 34px rgba(15,23,42,.30),0 5px 14px rgba(15,23,42,.20);--shadow-soft:0 10px 24px rgba(15,23,42,.24),0 3px 9px rgba(15,23,42,.16);direction:rtl;text-align:right;position:relative;z-index:2;max-width:1200px;margin:-280px auto 24px!important;padding:clamp(20px,4vw,48px);font-family:Vazirmatn,Tahoma,Arial,sans-serif;color:var(--text);line-height:2;background:#fff;border:1px solid #ddd4ec;border-radius:24px;box-shadow:0 12px 34px rgba(101,84,154,.12),0 3px 10px rgba(101,84,154,.07)} .gk-article,.gk-article *{box-sizing:border-box}.gk-article a{color:var(--accent-dark);text-decoration:none}.gk-article a:hover{text-decoration:underline}.gk-article h2{font-size:clamp(25px,3vw,30px);font-weight:700;line-height:1.65;color:var(--navy);margin:0 0 20px}.gk-article h3{font-size:clamp(20px,2.2vw,23px);font-weight:700;line-height:1.7;color:var(--navy);margin:30px 0 14px}.gk-article p{font-size:18px;line-height:2.15;margin:0 0 20px}.gk-article li{font-size:18px;line-height:2.05;margin:8px 0}.gk-article ul,.gk-article ol{margin:8px 0 24px;padding-right:28px} .gk-quick-facts{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:4px 0 24px}.gk-pill{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:10px 24px;background:#fff;border:1px solid #e8bfc4;border-radius:999px;color:#252025;font-size:16px;font-weight:700;box-shadow:0 7px 18px rgba(60,35,40,.14)} .gk-featured,.gk-image{margin:34px 0;text-align:center}.gk-featured{margin:0 0 26px}.gk-featured img,.gk-image img{display:block;width:100%;height:auto;border:1px solid #ddd4ec;border-radius:16px;background:#fafafa;box-shadow:0 10px 28px rgba(101,84,154,.15)}.gk-featured figcaption,.gk-image figcaption{font-size:15px;color:var(--muted);margin-top:10px} .gk-card-section,.gk-direct-answer,.gk-toc,.gk-faq,.gk-related,.gk-conclusion,.gk-cta{display:block;background:#fff;border:1.5px solid var(--line);border-radius:18px;padding:clamp(24px,3.2vw,36px);margin:34px 0;box-shadow:var(--shadow-card);overflow:hidden}.gk-direct-answer{background:var(--accent-soft);border-right:4px solid var(--accent)}.gk-direct-answer h2{color:var(--accent-dark)} .gk-toc{background:#fffaf2;border-color:#ead3ad}.gk-toc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 18px}.gk-toc a{display:flex;min-height:72px;align-items:center;justify-content:center;padding:13px 16px;color:#1767c5;font-weight:800;text-align:center;background:#fffaf2;border:1.5px solid #e7cda3;border-radius:15px;box-shadow:0 7px 16px rgba(15,23,42,.17)}.gk-toc a:hover{transform:translateY(-2px);background:#fff4df;text-decoration:none} .gk-info-grid,.gk-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.gk-mini-card{padding:20px;border:1.5px solid #aac7f7;border-radius:14px;background:#f5f8ff;box-shadow:var(--shadow-soft)}.gk-mini-card h3{margin:0 0 10px;color:#174ea6;font-size:19px}.gk-mini-card p{margin:0}.gk-note,.gk-warning{padding:20px 24px;border-right:4px solid var(--accent);background:var(--accent-soft);border-radius:12px;margin:26px 0;box-shadow:var(--shadow-soft)}.gk-warning{border-color:#d8a06a;background:#fff8ef} .gk-table-wrapper{overflow-x:auto;margin:30px 0;border:2px solid var(--table-line);background:#fff;box-shadow:var(--shadow-card)}.gk-table-wrapper table{width:100%;min-width:760px;border-collapse:collapse}.gk-table-wrapper th,.gk-table-wrapper...