.article-detail{font-family:var(--focus-font-sans);color:var(--focus-black)}.reading-progress{position:fixed;left:0;right:0;top:var(--header-height);height:4px;background:#0000000a;z-index:1205;pointer-events:none}.reading-progress .bar{height:100%;transform-origin:left center;transform:scaleX(0);transition:transform .15s linear;background:linear-gradient(90deg,var(--focus-primary),#ffd95a)}.article-hero{position:relative;width:100%;min-height:56vh;display:flex;align-items:flex-end;overflow:hidden}.article-hero .hero-media{position:absolute;inset:0;z-index:0}.article-hero .hero-media img{width:100%;height:100%;object-fit:cover;display:block}.article-hero .hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,#00000026,#0000008c,#000000d1);-webkit-backdrop-filter:saturate(1.05) blur(1px);backdrop-filter:saturate(1.05) blur(1px)}.article-hero .hero-content{position:relative;z-index:2;width:100%;padding:1.25rem}.article-hero .container-hero{max-width:1200px;margin:0 auto}.article-breadcrumb{color:#ffffffd9;font-size:.95rem;margin-bottom:.5rem}.article-category-badge{display:inline-block;background:#00000059;color:var(--focus-primary);padding:6px 10px;border-radius:999px;font-weight:700;font-size:.85rem;margin-bottom:.6rem}.article-title{color:var(--focus-white);font-weight:800;line-height:1.02;margin:0 0 .6rem;font-size:clamp(1.6rem,6.5vw,3.25rem)}.article-subtitle{color:#ffffffeb;font-size:1rem;margin-bottom:.8rem}.article-meta{color:#fffc;font-size:.95rem;display:flex;gap:12px;align-items:center}.article-layout{display:block;padding:2rem 1rem;max-width:1200px;margin:0 auto}@media (min-width: 992px){.article-layout{display:grid;grid-template-columns:1fr 340px;gap:36px}}.article-body{font-size:1.02rem;line-height:1.85;color:var(--focus-black);background:var(--focus-white);padding:1rem 0}.article-body p{margin:0 0 1.25rem}.article-body h2{font-size:1.35rem;margin:1.6rem 0 .6rem;color:var(--focus-black)}.article-body h3{font-size:1.1rem;margin:1.1rem 0 .6rem}.article-body img{max-width:100%;height:auto;display:block;margin:1rem 0;border-radius:8px}.article-body figure figcaption{font-size:.9rem;color:#6b7280;margin-top:.4rem}.article-body p:first-of-type:first-letter{float:left;font-size:3.4rem;line-height:1;padding-right:10px;padding-top:4px;font-weight:700;color:var(--focus-primary)}.article-sidebar .card{border-radius:12px;box-shadow:var(--focus-shadow-sm)}.article-sidebar .sticky{position:sticky;top:calc(var(--header-height) + 16px)}.share-vertical{position:fixed;left:18px;top:50%;transform:translateY(-50%);z-index:1200;display:flex;flex-direction:column;gap:8px}.share-vertical .share-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:#fff;color:var(--focus-black);box-shadow:var(--focus-shadow-sm);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.share-vertical .share-btn:hover{transform:translateY(-3px);box-shadow:var(--focus-shadow-md)}.share-bottom{position:fixed;left:50%;transform:translate(-50%);bottom:12px;z-index:1200;display:flex;gap:8px}.related-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:12px}@media (min-width:768px){.related-grid{grid-template-columns:repeat(3,1fr)}}.related-card{border-radius:10px;overflow:hidden;background:#fff;box-shadow:var(--focus-shadow-sm)}.related-card img{width:100%;height:160px;object-fit:cover;display:block}.related-card .card-body{padding:12px}.article-nav{display:flex;gap:12px;justify-content:space-between;margin:1.5rem 0}.article-nav .nav-card{display:flex;gap:12px;align-items:center;min-width:48%;background:#fff;border-radius:10px;padding:10px;box-shadow:var(--focus-shadow-sm)}.article-nav .nav-thumb{width:84px;height:60px;border-radius:6px;overflow:hidden;flex-shrink:0}.article-nav .nav-thumb img{width:100%;height:100%;object-fit:cover}.article-toc{font-size:.95rem;background:#f9fafb80;padding:10px;border-radius:8px}.article-toc a{display:block;color:var(--focus-black);padding:6px 0;text-decoration:none}.article-toc a.active{color:var(--focus-primary);font-weight:700}.muted{color:#6b7280}.article-detail a:focus,.article-detail button:focus{outline:3px solid rgba(244,197,66,.25);outline-offset:2px}@media (max-width:991px){.share-vertical{display:none}.article-hero{min-height:44vh}.article-layout{padding:1rem}}