.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:58px;padding-top:55px;padding-bottom:80px;align-items:start}.article-main{min-width:0}.breadcrumb{display:flex;gap:10px;align-items:center;color:#738198;font-size:14px;margin-bottom:30px}.breadcrumb a:hover{color:var(--blue)}.article-head h1{font-size:clamp(34px,4.5vw,54px);line-height:1.09;letter-spacing:-.035em;margin:15px 0 18px}.article-head .lead{font-size:19px;line-height:1.65;max-width:800px}.article-meta{display:flex;gap:10px;color:#8290a6;font-size:13px;margin-top:22px}.share-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:22px 0;margin:22px 0 32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px}.share-row a{padding:8px 12px;border-radius:8px;background:#eef5ff;color:#1553a3;font-weight:700}.article-content{font-size:17px;line-height:1.85;color:#243044}.article-content p{margin:0 0 22px}.article-content h2{font-size:29px;line-height:1.25;margin:45px 0 16px;color:#111827}.article-content h3{font-size:22px;margin:34px 0 12px}.sidebar{position:sticky;top:105px;display:grid;gap:20px}.side-card{border:1px solid var(--line);border-radius:16px;padding:23px;background:#fff;box-shadow:0 10px 35px #172b4d0a}.side-card h3{font-size:20px;margin:0 0 17px}.side-search{display:flex}.side-search input{min-width:0;flex:1;border:1px solid #d7e0ed;border-right:0;border-radius:9px 0 0 9px;padding:11px}.side-search button{width:44px;border:0;border-radius:0 9px 9px 0;background:var(--blue);color:#fff;font-size:20px}.side-categories{display:flex;flex-direction:column}.side-categories a{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #edf1f6;font-size:14px}.side-categories a:last-child{border:0}.side-categories a:hover{color:var(--blue)}.side-categories b{min-width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#edf4ff;color:#1553a3}.contact-card{background:linear-gradient(145deg,#102342,#1d4d8e);color:#fff}.contact-card .eyebrow{color:#8fc2ff}.contact-card h3{font-size:25px;margin-top:8px}.contact-card p{color:#d3e1f2}.side-button{display:block;text-align:center;background:#fff;color:#123b70;padding:11px;border-radius:9px;font-weight:800;margin:18px 0}.contact-line{display:block;color:#dceaff;font-size:14px;margin-top:8px}.related{margin-top:65px;border-top:1px solid var(--line);padding-top:35px}.related h2{font-size:28px}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.related-grid .post-visual{height:120px}.related-grid .post-body{padding:18px}.related-grid .post-body h2{font-size:18px;margin-top:8px}.related-grid .post-body p{display:none}@media(max-width:950px){.article-shell{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.contact-card{grid-column:1/-1}}@media(max-width:620px){.article-shell{padding-top:32px}.article-head h1{font-size:34px}.article-head .lead{font-size:17px}.article-content{font-size:16px}.article-content h2{font-size:25px}.sidebar{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}}