.article-page{max-width:1200px;margin:0 auto;padding:0 1.5rem}.breadcrumb{padding:1.5rem 0 0}.breadcrumb-list{list-style:none;display:flex;align-items:center;flex-wrap:wrap;gap:.35rem;font-size:.85rem;color:var(--text-muted)}.breadcrumb-item{display:inline-flex;align-items:center}.breadcrumb-link{display:inline-flex;align-items:center;gap:.3rem;color:var(--text-muted);text-decoration:none;font-weight:500;transition:color .2s ease}.breadcrumb-link:hover{color:var(--accent-color)}.breadcrumb-category{font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--accent-color)}.breadcrumb-category:hover{color:var(--accent-hover, var(--accent-color))}.breadcrumb-home-icon{width:.95rem;height:.95rem;flex-shrink:0}.breadcrumb-separator{display:inline-flex;align-items:center;color:var(--border-color)}.breadcrumb-chevron{width:.75rem;height:.75rem}.breadcrumb-current{color:var(--text-secondary);font-weight:500;max-width:20rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.article-header{padding:2rem 0;border-bottom:1px solid var(--border-color);margin-bottom:2.5rem}.article-title{font-family:var(--font-heading);font-size:1.6rem;line-height:1.2;letter-spacing:-.025em;color:var(--text-primary);margin-bottom:1.25rem;font-weight:800;word-break:break-word;overflow-wrap:break-word}@media(min-width:480px){.article-title{font-size:2rem}}@media(min-width:640px){.article-title{font-size:2.5rem}}.article-meta-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:1rem}.meta-author{display:flex;align-items:center;gap:.75rem}.meta-author-avatar{width:2.5rem;height:2.5rem;border-radius:50%;background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-heading);font-size:1rem;flex-shrink:0}.meta-author-info{display:flex;flex-direction:column;gap:.1rem}.meta-author-name{font-size:.9rem;font-weight:600;color:var(--text-primary)}.meta-publish-date{font-size:.8rem;color:var(--text-muted)}.meta-reading-time{display:inline-flex;align-items:center;gap:.35rem;font-size:.8rem;font-weight:500;color:var(--text-muted);background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:2rem;padding:.35rem .85rem;transition:background-color .3s,border-color .3s}.reading-time-icon{width:.95rem;height:.95rem;flex-shrink:0;color:var(--accent-color)}.article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;margin-top:.25rem}.tag-pill{display:inline-block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-color);background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:2rem;padding:.3rem .75rem;transition:background-color .2s ease,color .2s ease,border-color .2s ease;cursor:default}.tag-pill:hover{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.article-layout-wrapper{display:grid;grid-template-columns:1fr;gap:3rem;padding-bottom:5rem}@media(min-width:1024px){.article-layout-wrapper{grid-template-columns:1fr 320px;gap:3.5rem}}.article-main-col{min-width:0}.article-sidebar-col{display:flex;flex-direction:column;gap:2rem}.sidebar-widget{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:.75rem;padding:1.5rem;box-shadow:var(--shadow-sm);transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease}.sidebar-widget:hover{box-shadow:var(--shadow-md)}.widget-title{font-family:var(--font-heading);font-size:.9rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--accent-color);padding-bottom:.6rem;margin-bottom:1.15rem}.ad-widget{padding:0;overflow:hidden}.ad-widget:hover{box-shadow:var(--shadow-sm)}.author-card-content{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.5rem}.author-avatar-large{width:3.5rem;height:3.5rem;border-radius:50%;background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.35rem;font-family:var(--font-heading);box-shadow:var(--shadow-md);flex-shrink:0;margin-bottom:.25rem;overflow:hidden}.author-avatar-large img{width:100%;height:100%;object-fit:cover}.author-card-name{font-family:var(--font-heading);font-size:1rem;font-weight:700;color:var(--text-primary)}.author-card-bio{font-size:.8rem;color:var(--text-secondary);line-height:1.5}.category-list{list-style:none;display:flex;flex-direction:column;gap:0}.category-list li{border-bottom:1px solid var(--border-color)}.category-list li:last-child{border-bottom:none}.category-link{display:flex;align-items:center;justify-content:space-between;text-decoration:none;padding:.7rem .25rem;color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:color .2s ease,padding-left .2s ease}.category-link:hover{color:var(--accent-color);padding-left:.5rem}.category-name{flex:1}.category-arrow{width:1rem;height:1rem;flex-shrink:0;transition:transform .2s ease;opacity:.5}.category-link:hover .category-arrow{transform:translate(4px);opacity:1}@media(min-width:1024px){.sticky-ad{position:sticky;top:6rem;z-index:10}}.related-list{list-style:none;display:flex;flex-direction:column;gap:.85rem}.related-guide-link{display:flex;flex-direction:column;gap:.2rem;text-decoration:none;padding:.6rem .75rem;border-radius:.5rem;border:1px solid transparent;transition:background-color .2s ease,border-color .2s ease}.related-guide-link:hover{background-color:var(--bg-primary);border-color:var(--border-color)}.related-cat-label{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-color)}.related-guide-title{font-size:.85rem;font-weight:600;color:var(--text-primary);line-height:1.35;transition:color .2s ease}.related-guide-link:hover .related-guide-title{color:var(--accent-color)}.no-related{font-size:.85rem;color:var(--text-muted);font-style:italic}.markdown-content{font-size:1.05rem;line-height:1.8;color:var(--text-secondary);font-family:var(--font-sans)}.markdown-content p{margin-bottom:1.5rem}.markdown-content h2{font-family:var(--font-heading);font-size:1.6rem;font-weight:700;color:var(--text-primary);margin-top:2.75rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color);letter-spacing:-.02em;line-height:1.3}.markdown-content h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-top:2rem;margin-bottom:.75rem;letter-spacing:-.01em;line-height:1.35}.markdown-content h4{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-top:1.75rem;margin-bottom:.5rem}.markdown-content ul,.markdown-content ol{margin-bottom:1.5rem;padding-left:1.75rem}.markdown-content li{margin-bottom:.5rem;line-height:1.7}.markdown-content li::marker{color:var(--accent-color)}.markdown-content strong{color:var(--text-primary);font-weight:600}.markdown-content hr{border:none;border-top:1px solid var(--border-color);margin:2.5rem 0}.markdown-content a{color:var(--accent-color);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:text-decoration-color .2s ease,color .2s ease}.markdown-content a:hover{text-decoration-color:var(--accent-color)}.markdown-content .table-wrapper{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:2rem 0;border-radius:.5rem;border:1px solid var(--border-color)}.markdown-content table{width:100%;min-width:480px;border-collapse:collapse;font-size:.92rem;border-radius:.5rem;overflow:hidden}.markdown-content th,.markdown-content td{border:1px solid var(--border-color);padding:.75rem 1rem;text-align:left;white-space:nowrap}@media(max-width:639px){.markdown-content table{font-size:.8rem}.markdown-content th,.markdown-content td{padding:.5rem .65rem}}.markdown-content th{background-color:var(--bg-card);font-weight:700;color:var(--text-primary);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}.markdown-content tr:nth-child(2n){background-color:#6366f108}html.dark .markdown-content tr:nth-child(2n){background-color:#818cf80a}.markdown-content tr:hover{background-color:#6366f10f}html.dark .markdown-content tr:hover{background-color:#818cf812}.markdown-content blockquote{padding:1rem 1.25rem;border-left:4px solid var(--accent-color);background-color:var(--bg-card);border-radius:0 .5rem .5rem 0;margin:2rem 0;box-shadow:var(--shadow-sm)}.markdown-content blockquote p{margin-bottom:.5rem;color:var(--text-secondary)}.markdown-content blockquote p:last-child{margin-bottom:0}.markdown-content blockquote p strong:first-child,.markdown-content blockquote p b:first-child{display:flex;align-items:center;gap:.35rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-color);margin-bottom:.5rem}.markdown-content code{font-family:SF Mono,Fira Code,Fira Mono,Roboto Mono,monospace;font-size:.88em;background-color:var(--bg-primary);color:var(--accent-color);padding:.2rem .45rem;border-radius:.3rem;border:1px solid var(--border-color);word-break:break-word}.markdown-content pre{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:.5rem;padding:1.25rem 1.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0;box-shadow:var(--shadow-sm)}@media(max-width:639px){.article-header{padding:1.25rem 0 1.5rem;margin-bottom:1.5rem}.markdown-content{font-size:.95rem;line-height:1.75}.markdown-content h2{font-size:1.3rem;margin-top:2rem}.markdown-content h3{font-size:1.1rem;margin-top:1.5rem}.markdown-content blockquote{padding:.75rem 1rem;margin:1.25rem 0}.markdown-content ul,.markdown-content ol{padding-left:1.25rem}.markdown-content pre{padding:1rem;font-size:.8rem}.breadcrumb-current{max-width:10rem}.article-meta-bar{flex-direction:column;align-items:flex-start;gap:.5rem}.article-tags{gap:.35rem}.tag-pill{font-size:.65rem;padding:.25rem .6rem}.article-newsletter-card{padding:1.75rem 1.25rem;margin:2.5rem 0 1.5rem}.newsletter-title{font-size:1.3rem}}.markdown-content pre code{background:none;border:none;padding:0;font-size:.85rem;color:var(--text-secondary)}.markdown-content img,.markdown-content p img{max-width:100%;height:auto;margin:1.5rem auto;display:block;border-radius:.5rem;box-shadow:var(--shadow-md)}.markdown-content .katex-display{max-width:100%;margin:1.5rem auto;display:block;overflow-x:auto}.table-of-contents{background:var(--bg-secondary, #f9f6f1);border:1px solid var(--border-color, #e8e0d4);border-radius:12px;padding:1.5rem 2rem;margin-bottom:2rem}.toc-title{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary, #2c2416)}.toc-list{list-style:none;padding:0;margin:0;counter-reset:toc}.toc-item{counter-increment:toc;margin-bottom:.4rem}.toc-item a{color:var(--text-secondary, #5a5044);text-decoration:none;font-size:.92rem;line-height:1.6;display:block;padding:.15rem 0;transition:color .2s,padding-left .2s;border-bottom:none}.toc-item a:hover{color:var(--accent-primary, #c8a55a);padding-left:.5rem}.toc-level-3{padding-left:1.2rem}.toc-level-3 a{font-size:.87rem}.meta-updated-date{color:var(--accent-primary, #c8a55a);font-weight:600}.social-share{display:flex;align-items:center;gap:.75rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color, #e8e0d4)}.share-label{font-size:.85rem;color:var(--text-muted, #8a7e6b);font-weight:600}.share-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:var(--bg-secondary, #f9f6f1);color:var(--text-secondary, #5a5044);border:1px solid var(--border-color, #e8e0d4);cursor:pointer;transition:all .2s;text-decoration:none;font-size:.8rem}.share-btn:hover{background:var(--accent-primary, #c8a55a);color:#fff;border-color:var(--accent-primary, #c8a55a)}.article-newsletter-card{position:relative;margin:3.5rem 0 2rem;padding:2.5rem 2rem;border-radius:1rem;background:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-md);overflow:hidden;text-align:center;transition:background-color .3s,border-color .3s}.article-newsletter-card:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:linear-gradient(135deg,rgba(217,119,6,.4) 0%,rgba(180,160,120,.2) 25%,transparent 50%,rgba(16,185,129,.2) 75%,rgba(217,119,6,.4) 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;animation:borderShimmer 6s linear infinite;background-size:300% 300%}.newsletter-glow{position:absolute;top:-6rem;left:50%;transform:translate(-50%);width:30rem;height:16rem;background:radial-gradient(ellipse,rgba(217,119,6,.08) 0%,transparent 70%);pointer-events:none;z-index:0}.newsletter-content{position:relative;z-index:1}.newsletter-title{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary);letter-spacing:-.01em}.newsletter-desc{color:var(--text-secondary);font-size:.9rem;max-width:28rem;margin:0 auto 1.5rem;line-height:1.5}.newsletter-form{max-width:26rem;margin:0 auto}.form-row{display:flex;flex-direction:column;gap:.5rem}@media(min-width:480px){.form-row{flex-direction:row}}.newsletter-input{flex-grow:1;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;background-color:var(--bg-primary);color:var(--text-primary);font-size:.9rem;font-family:var(--font-sans);outline:none;transition:border-color .25s ease,box-shadow .25s ease}.newsletter-input:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px #d977061a}.btn-subscribe-article{padding:.75rem 1.25rem;font-size:.9rem;font-weight:600;color:#fff;background:var(--accent-gradient);border:none;border-radius:.5rem;box-shadow:var(--shadow-sm);transition:transform .15s cubic-bezier(.4,0,.2,1),box-shadow .25s cubic-bezier(.4,0,.2,1);cursor:pointer;white-space:nowrap}.btn-subscribe-article:hover{box-shadow:var(--shadow-md),0 0 15px #d977064d;transform:translateY(-1px)}.btn-subscribe-article:active{transform:translateY(0)}.newsletter-privacy{margin-top:1rem;font-size:.72rem;color:var(--text-muted)}