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0;font-size:.95rem;font-weight:500;color:var(--gray-600);border-bottom:1px solid var(--gray-100);transition:color .2s}.mobile-nav-link:last-child{border-bottom:none}.mobile-nav-link:hover{color:var(--gray-900)}.mobile-nav-link.active{color:var(--accent);font-weight:700}.site-main{flex:1;max-width:960px;width:100%;margin:0 auto;padding:48px 24px}.site-main--narrow{max-width:800px}.site-footer{border-top:1px solid var(--gray-200);background:var(--gray-50)}.footer-inner{max-width:960px;margin:0 auto;padding:32px 24px;display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--gray-500)}.footer-links a{color:var(--gray-600);transition:color .2s}.footer-links a:hover{color:var(--accent)}.blog-content{font-size:1.05rem;line-height:1.85;color:#2a2a2a;word-break:keep-all}.blog-content h1{font-size:2rem;font-weight:800;margin:2.5rem 0 1rem;color:var(--gray-900);letter-spacing:-.02em;line-height:1.3}.blog-content h2{font-size:1.6rem;font-weight:700;margin:2.2rem 0 .8rem;color:var(--gray-900);letter-spacing:-.01em;line-height:1.35}.blog-content h3{font-size:1.3rem;font-weight:700;margin:1.8rem 0 .6rem;color:var(--gray-800);line-height:1.4}.blog-content h4{font-size:1.1rem;font-weight:600;margin:1.5rem 0 .5rem;color:var(--gray-700)}.blog-content p{margin:0 0 1.2rem}.blog-content img{border-radius:12px;margin:1.5rem 0}.blog-content ul,.blog-content ol{margin:0 0 1.2rem;padding-left:1.5rem}.blog-content li{margin-bottom:.4rem}.blog-content blockquote{margin:1.5rem 0;padding:1rem 1.5rem;border-left:3px solid var(--gray-300);background:var(--gray-50);border-radius:0 8px 8px 0;color:var(--gray-600);font-style:italic}.blog-content a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.blog-content a:hover{color:var(--accent-dark)}.blog-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}.blog-content th,.blog-content td{padding:10px 14px;border:1px solid var(--gray-200);text-align:left}.blog-content th{background:var(--gray-50);font-weight:600}.blog-content pre{background:#1e1e2e;color:#cdd6f4;padding:1.2rem 1.5rem;border-radius:10px;overflow-x:auto;margin:1.5rem 0;font-size:.9rem;line-height:1.6}.blog-content code{font-family:JetBrains Mono,Fira Code,monospace;background:var(--gray-100);padding:2px 6px;border-radius:4px;font-size:.9em}.blog-content pre code{background:none;padding:0}.blog-content hr{border:none;height:1px;background:var(--gray-200);margin:2rem 0}@media(max-width:768px){.top-btn{bottom:90px;right:16px;width:44px;height:44px}}@media(max-width:768px){.site-main{padding:32px 16px}.header-inner{padding:0 16px}.header-nav,.shop-btn{display:none}.mobile-menu-btn{display:flex}.footer-inner{flex-direction:column;gap:12px;text-align:center}.blog-content{font-size:1rem}.blog-content h1{font-size:1.6rem}.blog-content h2{font-size:1.35rem}.blog-content h3{font-size:1.15rem}}