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80px;display:grid}.kb-art-sidebar{scrollbar-width:thin;flex-direction:column;gap:28px;max-height:calc(100vh - 100px);padding:36px 28px 36px 0;display:flex;position:sticky;top:88px;overflow-y:auto}.kb-art-sidebar::-webkit-scrollbar{width:4px}.kb-art-sidebar::-webkit-scrollbar-thumb{background:var(--slate-300);border-radius:2px}.kb-toc-card{background:var(--white);border:1.5px solid var(--color-border);border-radius:14px;padding:18px 18px 20px}.kb-toc-head{align-items:center;gap:8px;margin-bottom:14px;display:flex}.kb-toc-dash{color:var(--color-primary);font-size:16px;font-weight:700}.kb-toc-label{letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-subtle);font-size:12px;font-weight:700}#kb-toc-nav{flex-direction:column;gap:8px;display:flex}.kb-toc-link{color:var(--color-text-muted);border-left:2.5px solid #0000;padding:4px 0 4px 10px;font-size:13.5px;line-height:1.4;text-decoration:none;transition:color .15s,border-color .15s}.kb-toc-link:hover{color:var(--color-primary);border-left-color:var(--orange-300)}.kb-toc-link.is-active{color:var(--color-primary);border-left-color:var(--color-primary);font-weight:600}.kb-art-section-nav{background:var(--slate-100);border-radius:14px;padding:16px 18px}.kb-art-section-nav-title{letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-subtle);margin-bottom:12px;font-size:12px;font-weight:700}.kb-art-section-nav nav{flex-direction:column;gap:6px;display:flex}.kb-art-section-link{color:var(--color-text-muted);border-radius:8px;padding:5px 8px;font-size:13px;line-height:1.4;text-decoration:none;transition:background .15s,color .15s}.kb-art-section-link:hover{background:var(--white);color:var(--color-text)}.kb-art-section-link.is-current{background:var(--white);color:var(--color-primary);font-weight:600}.kb-art-content{border-left:1px solid var(--color-border);min-width:0;padding:40px 0 40px 48px}.kb-art-header{border-bottom:1px solid var(--color-border);margin-bottom:40px;padding-bottom:32px}.kb-art-meta-top{align-items:center;gap:8px;margin-bottom:12px;display:flex}.kb-art-section-tag{border-radius:var(--radius-pill);background:var(--orange-100);color:var(--orange-800);padding:3px 10px;font-size:12px;font-weight:700}.kb-art-divider{color:var(--color-text-subtle);font-size:14px}.kb-art-read-time{color:var(--color-text-subtle);font-size:13px}.kb-art-title{letter-spacing:-.02em;color:var(--color-text);margin-bottom:10px;font-size:clamp(26px,3.2vw,36px);font-weight:700;line-height:1.2}.kb-art-updated{color:var(--color-text-subtle);margin-bottom:18px;font-size:13px}.kb-art-updated time{color:var(--color-text-muted)}.kb-art-actions{align-items:center;gap:10px;display:flex}.kb-art-action-btn{border:1.5px solid var(--color-border);border-radius:var(--radius-pill);background:var(--white);color:var(--color-text-muted);cursor:pointer;align-items:center;gap:7px;padding:6px 14px;font-size:13px;font-weight:500;transition:all 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var(--color-border);border-radius:var(--radius-pill);background:var(--white);color:var(--color-text-muted);cursor:pointer;align-items:center;gap:8px;padding:8px 18px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.kb-feedback-btn:hover{background:var(--slate-100);border-color:var(--slate-400);color:var(--color-text)}.kb-feedback-btn:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}@media (max-width:1040px){.kb-art-workspace{grid-template-columns:220px 1fr}}@media (max-width:820px){.kb-art-workspace{grid-template-columns:1fr;padding:0 16px 60px}.kb-art-sidebar{flex-flow:wrap;gap:16px;max-height:none;padding:24px 0 0;position:static}.kb-toc-card,.kb-art-section-nav{flex:280px}.kb-art-content{border-left:0;border-top:1px solid var(--color-border);padding:28px 0 0}.kb-role-cards{grid-template-columns:1fr}}@media (max-width:560px){.kb-role-cards{grid-template-columns:1fr}.kb-art-feedback{flex-direction:column;align-items:flex-start}}