.article-wrapper{margin-top:96px;margin-bottom:96px}.article-hero-full{width:100%;margin:0 0 3rem;position:relative;height:400px;overflow:hidden;background:#f5f7fa}.article-hero-full .article-image-full{width:100%;height:100%;object-fit:cover}.article-container{margin:0 auto;display:grid;grid-template-columns:300px 1fr;grid-gap:3rem;gap:3rem;align-items:start}.article-main{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 32px rgba(15,26,43,.08)}.article-content{padding:2.5rem}.article-header{margin-bottom:2rem}.article-header .article-date{font-size:.9rem;color:#6f7a8d;font-weight:500;text-transform:uppercase;letter-spacing:.02em}.article-header h1{font-size:2.25rem;font-weight:700;line-height:1.2;color:#0f1a2b;margin:.75rem 0 0}.article-body{color:#4a566d;font-size:1.05rem;line-height:1.7}.article-body p{margin:0 0 1.5rem}.article-body h3{font-size:1.5rem;font-weight:700;color:#0f1a2b;margin:2.5rem 0 1rem}.article-body h4{font-size:1.2rem;font-weight:600;color:#0f1a2b;margin:2rem 0 1rem}.article-body ul{margin:1.5rem 0;padding-left:1.5rem}.article-body ul li{margin:.75rem 0;color:#4a566d}.article-body ul li::marker{color:#b9976a}.article-sidebar{display:flex;flex-direction:column;gap:2rem}.sidebar-section{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 4px 16px rgba(15,26,43,.06)}.sidebar-section h3{font-size:1.1rem;font-weight:700;color:#0f1a2b;margin:0 0 1.25rem}.sidebar-search{display:flex;align-items:stretch;background:#f8f9fa;border-radius:8px;overflow:hidden;border:1px solid rgba(15,26,43,.1)}.sidebar-search .sidebar-search-input{flex:1 1;border:none;background:rgba(0,0,0,0);padding:.75rem 1rem;font-size:.9rem;color:#0f1a2b}.sidebar-search .sidebar-search-input::placeholder{color:#9ba3b0}.sidebar-search .sidebar-search-input:focus{outline:none}.sidebar-search .sidebar-search-btn{background:#1d314c;color:#fff;border:none;padding:.75rem 1rem;cursor:pointer;transition:background .3s ease}.sidebar-search .sidebar-search-btn:hover{background:#15243a}.sidebar-categories{list-style:none;padding:0;margin:0}.sidebar-categories li{border-bottom:1px solid rgba(15,26,43,.08)}.sidebar-categories li:last-child{border-bottom:none}.sidebar-categories li a{display:block;padding:.75rem 0;color:#4a566d;text-decoration:none;font-size:.95rem;font-weight:500;transition:color .3s ease;position:relative}.sidebar-categories li a:before{content:"▶";color:#b9976a;font-size:.7rem;margin-right:.75rem}.sidebar-categories li a:hover{color:#0f1a2b}.sidebar-posts{display:flex;flex-direction:column;gap:1.25rem}.sidebar-post{display:flex;gap:1rem;align-items:flex-start}.sidebar-post .sidebar-post-image{width:60px;height:60px;border-radius:8px;object-fit:cover;flex-shrink:0}.sidebar-post .sidebar-post-content{flex:1 1}.sidebar-post .sidebar-post-content h4{font-size:.9rem;font-weight:600;line-height:1.3;color:#0f1a2b;margin:0 0 .25rem;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sidebar-post .sidebar-post-content span{font-size:.8rem;color:#6f7a8d;font-style:italic}@media(max-width:992px){.article-hero-full{height:300px;margin-bottom:2rem}.article-container{grid-template-columns:1fr;gap:2rem}.article-content{padding:2rem}.article-header h1{font-size:1.9rem}}@media(max-width:768px){.article-hero-full{height:250px;margin-bottom:1.5rem}.article-wrapper{padding:1rem 0}.article-container{padding:0 1rem;gap:1.5rem}.article-content{padding:1.5rem}.article-header h1{font-size:1.6rem}.article-body{font-size:1rem}.article-body h3{font-size:1.3rem}.article-body h4{font-size:1.1rem}.sidebar-section{padding:1.25rem}}@media(max-width:480px){.article-hero-full{height:200px}.article-header h1{font-size:1.4rem}.sidebar-post .sidebar-post-image{width:50px;height:50px}}