.kb-shell{background:var(--white);color:var(--ink);min-height:100vh;display:flex;flex-direction:column}.kb-layout{display:grid;grid-template-columns:232px minmax(0,1fr);gap:56px;align-items:start;padding:44px 0 88px;flex:1}.kb-nav{position:sticky;top:24px;font-size:15px}.kb-nav-title{font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#6b7c9b;margin-bottom:12px}.kb-nav ul{list-style:none;margin:0;padding:0}.kb-nav li{margin:0 0 2px}.kb-nav a{display:block;padding:8px 12px;border-radius:8px;color:#33456b;text-decoration:none;line-height:1.35}.kb-nav a:hover{background:#f1f5fc;color:var(--ink)}.kb-nav a[aria-current=page]{background:#eaf0fe;color:var(--blue);font-weight:700}.kb-nav-foot{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:#6b7c9b}.kb-nav-foot p{margin:0 0 6px}.kb-nav-foot a{color:var(--blue);word-break:break-word}.kb-main{max-width:720px}.kb-main h1{font-size:42px;line-height:1.12;letter-spacing:-1px;margin:0 0 14px;font-weight:800}.kb-lede{font-size:19px;line-height:1.6;color:#4a5c7e;margin:0 0 34px}.kb-body h2{font-size:26px;letter-spacing:-.4px;margin:42px 0 12px;font-weight:750}.kb-body h3{font-size:19px;margin:30px 0 8px;font-weight:700}.kb-body p{font-size:17px;line-height:1.72;margin:0 0 18px}.kb-body li,.kb-body p{color:#24334f}.kb-body ol,.kb-body ul{margin:0 0 20px;padding-left:22px}.kb-body li{font-size:17px;line-height:1.7;margin-bottom:8px}.kb-body strong{font-weight:700;color:var(--ink)}.kb-body a{color:var(--blue)}.kb-body code{background:#f1f5fc;border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:15px}.kb-body blockquote{margin:0 0 22px;padding:14px 18px;background:#f7f9fe;border-left:3px solid var(--blue);border-radius:0 8px 8px 0}.kb-body blockquote p{margin:0;color:#33456b}.kb-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}.kb-table{overflow-x:auto;margin:0 0 22px}.kb-body table{border-collapse:collapse;width:100%;font-size:16px}.kb-body td,.kb-body th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}.kb-body th{font-weight:700;background:#f7f9fe;white-space:nowrap}.kb-index{display:grid;gap:14px;margin-top:30px}.kb-card{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:inherit;background:var(--white);transition:border-color .15s,box-shadow .15s}.kb-card:hover{border-color:#bfd0f5;box-shadow:0 4px 14px rgba(29,79,215,.07)}.kb-card b{display:block;font-size:19px;margin-bottom:5px;color:var(--ink)}.kb-card span{font-size:16px;line-height:1.55;color:#56688a}.kb-pager{display:flex;justify-content:space-between;gap:16px;margin-top:52px;padding-top:26px;border-top:1px solid var(--line);font-size:15px}.kb-pager a{color:var(--blue);text-decoration:none;max-width:48%}.kb-pager a:hover{text-decoration:underline}.kb-pager .nxt{margin-left:auto;text-align:right}@media (max-width:860px){.kb-layout{grid-template-columns:1fr;gap:8px;padding:26px 0 64px}.kb-nav{position:static;margin-bottom:22px}.kb-nav ul{display:flex;flex-wrap:wrap;gap:6px}.kb-nav li{margin:0}.kb-nav a{background:#f1f5fc;padding:7px 12px;font-size:14px}.kb-nav-foot{margin-top:20px}.kb-main h1{font-size:32px}.kb-lede{font-size:17px}.kb-body h2{font-size:22px;margin-top:32px}.kb-body li,.kb-body p{font-size:16px}}