.reading-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));z-index:9999;transition:width .1s linear;border-radius:0 2px 2px 0;pointer-events:none}.article-breadcrumb{padding:.9rem 0;border-bottom:1px solid var(--color-border);background:var(--color-white)}.breadcrumb-list{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem .5rem;align-items:center;margin:0;padding:0 20px;max-width:var(--section-max-width);margin-inline:auto;font-size:.85rem;color:var(--color-text-light)}.breadcrumb-list li:not(:last-child):after{content:"/";margin-left:.5rem;color:var(--color-border)}.breadcrumb-list a{color:var(--color-text-light);text-decoration:none;transition:color .2s}.breadcrumb-list a:hover{color:var(--color-primary)}.breadcrumb-list li[aria-current=page]{color:var(--color-text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.article-hero{padding:3rem 0 0;background:var(--color-white)}.article-hero-inner{max-width:860px;margin:0 auto;padding:0 20px}@media(min-width:980px){.article-hero-inner{padding:0 70px}}.article-category-badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--color-blue-pastel);color:var(--color-primary);font-size:.75rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:.35rem 1rem;border-radius:100px;margin-bottom:1.25rem;text-decoration:none}.article-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;color:var(--color-heading);line-height:1.2;margin-bottom:1rem;letter-spacing:-.025em}.article-subtitle{font-size:1.15rem;color:var(--color-text-lightest);line-height:1.65;margin-bottom:1.5rem;max-width:680px}.article-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;align-items:center;font-size:.85rem;color:var(--color-text-light);padding-bottom:2rem;border-bottom:1px solid var(--color-border)}.article-meta-item{display:flex;align-items:center;gap:.4rem}.article-meta-item i{color:var(--color-primary);font-size:.8rem}.article-meta-dot{width:4px;height:4px;border-radius:50%;background:var(--color-border);display:inline-block}.article-cover-wrapper{margin-top:2rem;border-radius:16px;overflow:hidden;aspect-ratio:16 / 7;background:var(--color-gray)}.article-cover{width:100%;height:100%;object-fit:cover;display:block}.article-wrapper{background:var(--color-white);padding:3.5rem 0 5rem}.article-layout{display:grid;grid-template-columns:260px 1fr;gap:4.5rem;align-items:start;max-width:1160px;margin:0 auto;padding:0 20px}@media(min-width:980px){.article-layout{padding:0 70px}}@media(max-width:979px){.article-layout{grid-template-columns:1fr;gap:0}}.article-sidebar{position:sticky;top:calc(var(--header-height) + 1.5rem);max-height:calc(100vh - var(--header-height) - 3rem);overflow-y:auto;scrollbar-width:none}.article-sidebar::-webkit-scrollbar{display:none}.toc-mobile-toggle{display:none;width:100%;background:var(--color-beige);border:1px solid var(--color-border-light);border-radius:12px;padding:.9rem 1.1rem;font-family:var(--font-family-default);font-size:.875rem;font-weight:600;color:var(--color-text);cursor:pointer;justify-content:space-between;align-items:center;margin-bottom:1rem}@media(max-width:979px){.article-sidebar{position:static;max-height:none;order:-1;margin-bottom:2rem}.toc-mobile-toggle{display:flex}.toc{display:none}.toc.toc--open{display:block}}.toc{background:var(--color-beige);border-radius:16px;padding:1.5rem;border:1px solid var(--color-border-light)}.toc-title{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-lightest);margin-bottom:1rem;margin-top:0}.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.05rem}.toc-list a{display:block;font-size:.875rem;color:var(--color-text-lightest);text-decoration:none;padding:.4rem .6rem;border-radius:8px;transition:all .2s;border-left:2px solid transparent;line-height:1.4}.toc-list a:hover,.toc-list a.toc--active{color:var(--color-primary);background:var(--color-white);border-left-color:var(--color-primary)}.toc-item--h3>a{padding-left:1.4rem;font-size:.82rem}.article-content{max-width:740px;min-width:0}.article-content h2{font-size:clamp(1.4rem,2.5vw,1.9rem);font-weight:700;color:var(--color-heading);margin:2.75rem 0 1rem;line-height:1.3;letter-spacing:-.015em;padding-top:1rem;border-top:1px solid var(--color-border-light);scroll-margin-top:calc(var(--header-height) + 2rem)}.article-content h3{font-size:clamp(1.2rem,2vw,1.55rem);font-weight:600;color:var(--color-heading);margin:2rem 0 .75rem;line-height:1.4;scroll-margin-top:calc(var(--header-height) + 2rem)}.article-content h4{font-size:1.15rem;font-weight:600;color:var(--color-heading);margin:1.5rem 0 .5rem;scroll-margin-top:calc(var(--header-height) + 2rem)}.article-content p{font-size:1.05rem;line-height:1.85;color:var(--color-text);margin-bottom:1.4rem}.article-content>p:first-of-type{font-size:1.15rem;color:var(--color-text)}.article-content ul,.article-content ol{margin:.5rem 0 1.4rem 1.25rem;padding:0}.article-content li{font-size:1.05rem;line-height:1.8;color:var(--color-text);margin-bottom:.4rem}.article-content ul li::marker{color:var(--color-primary)}.article-content ol li::marker{color:var(--color-primary);font-weight:600}.article-content a{color:var(--color-primary);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--color-primary) 30%,transparent);text-underline-offset:3px;transition:text-decoration-color .2s}.article-content a:hover{text-decoration-color:var(--color-primary)}.article-content strong{color:var(--color-heading);font-weight:600}.article-content img{width:100%;border-radius:12px;margin:1.5rem 0;display:block}.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem;border-radius:10px;overflow:hidden}.article-content th{background:var(--color-heading);color:var(--color-white);padding:.75rem 1rem;text-align:left;font-weight:600}.article-content td{padding:.7rem 1rem;border-bottom:1px solid var(--color-border-light);color:var(--color-text)}.article-content tr:nth-child(2n) td{background:var(--color-light-gray)}.article-key-points{background:linear-gradient(135deg,#f0f7ff 0%,var(--color-beige) 100%);border:1px solid var(--color-border-light);border-left:4px solid var(--color-primary);border-radius:0 12px 12px 0;padding:1.5rem 1.75rem;margin-bottom:2.25rem}.article-key-points__title{font-size:.78rem;font-weight:700;color:var(--color-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}.article-key-points ul{margin:0;padding:0 0 0 1.2rem}.article-key-points li{color:var(--color-text);font-size:.95rem;margin-bottom:.4rem;line-height:1.6}.article-callout{background:var(--color-blue-pastel);border:1px solid rgba(93,156,236,.35);border-radius:12px;padding:1.15rem 1.5rem;margin:1.5rem 0;display:flex;gap:.9rem;align-items:flex-start}.article-callout i{color:var(--color-primary);font-size:1rem;margin-top:.2rem;flex-shrink:0}.article-callout p{margin:0!important;font-size:.95rem!important;line-height:1.6!important}.article-callout--warning{background:#fff9e6;border-color:#ffb84073}.article-callout--warning i{color:var(--color-yellow-deep)}.article-callout--success{background:var(--color-green-pastel);border-color:#00e9af4d}.article-callout--success i{color:var(--color-green)}.article-taxonomy{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--color-border);display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.article-taxonomy__label{font-size:.8rem;font-weight:600;color:var(--color-text-lightest);text-transform:uppercase;letter-spacing:.06em;margin-right:.25rem}.article-tag{display:inline-block;background:var(--color-light-gray);color:var(--color-text);font-size:.8rem;font-weight:500;padding:.3rem .85rem;border-radius:100px;text-decoration:none;border:1px solid var(--color-border-light);transition:background .2s,color .2s,border-color .2s}.article-tag:hover{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.article-share{margin-top:1.5rem;display:flex;align-items:center;gap:.75rem}.article-share__label{font-size:.875rem;font-weight:600;color:var(--color-text)}.article-share button.social-icon{background:var(--color-light-gray);border:none;cursor:pointer;font-family:inherit}.article-card{background:var(--color-white);border-radius:16px;overflow:hidden;border:1px solid var(--color-border-light);transition:transform .25s var(--animation-easing),box-shadow .25s var(--animation-easing);display:flex;flex-direction:column;text-decoration:none}.article-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px #0000001f}.article-card-img-wrapper{aspect-ratio:16 / 9;overflow:hidden;background:var(--color-gray)}.article-card-img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--animation-easing)}.article-card:hover .article-card-img{transform:scale(1.06)}.article-card-body{padding:1.25rem;flex:1;display:flex;flex-direction:column}.article-card-category{font-size:.72rem;font-weight:700;color:var(--color-primary);text-transform:uppercase;letter-spacing:.09em;margin-bottom:.5rem}.article-card-title{font-size:1rem;font-weight:700;color:var(--color-heading);margin-bottom:.6rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card-excerpt{font-size:.875rem;color:var(--color-text-lightest);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:1rem}.article-card-footer{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:var(--color-text-light);margin-top:auto;padding-top:.75rem;border-top:1px solid var(--color-border-light)}.article-card-read-more{display:inline-flex;align-items:center;gap:.3rem;font-size:.82rem;font-weight:600;color:var(--color-primary);transition:gap .2s;text-decoration:none}.article-card:hover .article-card-read-more{gap:.55rem}.scroll-top-btn{position:fixed;bottom:2rem;right:2rem;width:48px;height:48px;background:var(--color-heading);color:var(--color-white);border:none;border-radius:50%;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,visibility .3s,transform .3s,background .2s;z-index:1000;box-shadow:0 4px 20px #0003}.scroll-top-btn.scroll-top-btn--visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-top-btn:hover{background:var(--color-primary);transform:translateY(-2px)}.blog-hero{padding:4rem 0;background:linear-gradient(135deg,var(--color-heading) 0%,#1a2a45 100%);text-align:center}.blog-hero h1{color:var(--color-white);font-size:clamp(2rem,5vw,3.2rem);font-weight:700;margin-bottom:1rem}.blog-hero p{color:#ffffffbf;font-size:1.1rem;max-width:580px;margin:0 auto;line-height:1.65}.blog-filters{padding:.7rem 0;border-bottom:1px solid var(--color-border);background:var(--color-white)}.blog-filters-inner{display:flex;flex-wrap:wrap;gap:.5rem;max-width:var(--section-max-width);margin:0 auto;padding:0 20px}.blog-filter-btn{padding:.45rem 1.1rem;border-radius:100px;font-family:var(--font-family-default);font-size:.85rem;font-weight:600;border:1px solid var(--color-border-light);background:var(--color-white);color:var(--color-text);cursor:pointer;transition:background .2s,color .2s,border-color .2s}.blog-filter-btn:hover,.blog-filter-btn[aria-pressed=true]{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.blog-grid-section{padding:3.5rem 0 5rem;background:var(--color-white)}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem;max-width:var(--section-max-width);margin:0 auto;padding:0 20px}@media(min-width:980px){.blog-grid{padding:0 70px}}@media(max-width:979px){.blog-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:599px){.blog-grid{grid-template-columns:1fr}}.article-card--featured{grid-column:1 / -1;flex-direction:row}.article-card--featured .article-card-img-wrapper{width:45%;aspect-ratio:unset;flex-shrink:0}.article-card--featured .article-card-body{padding:2rem}.article-card--featured .article-card-title{font-size:1.4rem;-webkit-line-clamp:3}.article-card--featured .article-card-excerpt{font-size:1rem;-webkit-line-clamp:4}@media(max-width:768px){.article-card--featured{flex-direction:column}.article-card--featured .article-card-img-wrapper{width:100%;aspect-ratio:16 / 9}}@media(max-width:979px){.article-wrapper{padding:2.5rem 0 4rem}.article-hero{padding:2rem 0 0}.article-share{flex-wrap:wrap}.scroll-top-btn{bottom:1.5rem;right:1.5rem}.blog-hero{padding:3rem 0}}@media(max-width:599px){.article-hero{padding:1.25rem 0 0}.article-cover-wrapper{aspect-ratio:16 / 9;border-radius:12px}.article-wrapper{padding:1.75rem 0 3rem}.article-share{flex-direction:column;align-items:flex-start;gap:.5rem}.article-content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.article-key-points{padding:1.1rem 1.25rem}.article-callout{padding:1rem 1.1rem;gap:.6rem}.breadcrumb-list li[aria-current=page]{max-width:160px}.article-meta-dot{display:none}.scroll-top-btn{bottom:1rem;right:1rem;width:42px;height:42px;font-size:1rem}.blog-hero{padding:2.25rem 0}.blog-hero p{font-size:1rem}.blog-filters-inner{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:.2rem}.blog-filters-inner::-webkit-scrollbar{display:none}.article-key-points ul{padding-left:1rem}}
