:root{--primary-color:#1677ff;--primary-bg:#f0f5ff;--success-color:#52c41a;--warning-color:#faad14;--error-color:#ff4d4f;--text-primary:rgba(0,0,0,0.88);--text-secondary:rgba(0,0,0,0.65);--text-tertiary:rgba(0,0,0,0.45);--border-color:#f0f0f0;--bg-layout:#f5f5f5;--bg-container:#ffffff;--header-height:56px;--sidebar-width:240px;--sidebar-collapsed-width:64px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.03),0 1px 6px -1px rgba(0,0,0,0.02);--shadow-card:0 1px 2px -2px rgba(0,0,0,0.16),0 3px 6px 0 rgba(0,0,0,0.12),0 5px 12px 4px rgba(0,0,0,0.09)}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-layout);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.25)}.content-container{padding:24px;min-height:calc(100vh - var(--header-height) - 48px)}.page-header{margin-bottom:24px}.page-header h1{font-size:20px;font-weight:600;color:var(--text-primary);margin:0}.page-header .description{font-size:14px;color:var(--text-secondary);margin-top:4px}.stat-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-container);border-radius:8px;padding:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:box-shadow .3s ease}.stat-card:hover{box-shadow:var(--shadow-card)}.stat-card .stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:12px}.stat-card .stat-value{font-size:28px;font-weight:700;line-height:1.2;color:var(--text-primary)}.stat-card .stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.severity-P0{background:#fff1f0!important;color:#cf1322!important;border:1px solid #ffa39e!important}.severity-P1{background:#fff7e6!important;color:#d4380d!important;border:1px solid #ffbb96!important}.severity-P2{background:#fffbe6!important;color:#d48806!important;border:1px solid #ffe58f!important}.severity-P3{background:#e6f7ff!important;color:#0958d9!important;border:1px solid #91caff!important}.severity-P4{background:#f5f5f5!important;color:#8c8c8c!important;border:1px solid #d9d9d9!important}.sla-ok{color:#52c41a}.sla-warning{color:#faad14}.sla-overdue{color:#ff4d4f;font-weight:600}.timeline-item{padding:12px 0;border-bottom:1px solid var(--border-color)}.timeline-item:last-child{border-bottom:none}.timeline-item .timeline-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.timeline-item .timeline-content{font-size:14px;color:var(--text-secondary);line-height:1.6}.rich-content{line-height:1.8;color:var(--text-primary)}.rich-content h1,.rich-content h2,.rich-content h3{margin:16px 0 8px}.rich-content h2{font-size:18px;border-bottom:1px solid var(--border-color);padding-bottom:8px}.rich-content p{margin:8px 0}.rich-content ol,.rich-content ul{padding-left:24px;margin:8px 0}.rich-content li{margin:4px 0}.rich-content pre{background:#1e1e1e;color:#d4d4d4;border-radius:6px;padding:16px;overflow-x:auto;margin:12px 0;font-size:13px;line-height:1.5}.rich-content code{font-family:SF Mono,Fira Code,monospace}.rich-content :not(pre)>code{background:rgba(0,0,0,.06);padding:2px 6px;border-radius:4px;font-size:13px}.rich-content table{width:100%;border-collapse:collapse;margin:12px 0}.rich-content td,.rich-content th{border:1px solid var(--border-color);padding:8px 12px;text-align:left}.rich-content th{background:#fafafa;font-weight:600}.rich-content blockquote{border-left:4px solid var(--primary-color);padding:8px 16px;margin:12px 0;background:var(--primary-bg);color:var(--text-secondary)}.knowledge-card{cursor:pointer;transition:all .2s ease}.knowledge-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}.tag-list{display:flex;flex-wrap:wrap;gap:6px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-tertiary)}.empty-state .empty-icon{font-size:64px;margin-bottom:16px}@media (max-width:768px){.content-container{padding:16px}.stat-card-grid{grid-template-columns:repeat(2,1fr);gap:12px}.page-header h1{font-size:18px}}@media (max-width:480px){.stat-card-grid{grid-template-columns:1fr}}@media print{.ant-layout-header,.ant-layout-sider{display:none!important}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}