:root{--str-lab-x-bg:#f6f8fc;--str-lab-x-surface:#ffffff;--str-lab-x-text:#0d1324;--str-lab-x-muted:#5b6475;--str-lab-x-border:#e6ecf5;--str-lab-x-radius:18px;--str-lab-x-shadow:0 4px 24px rgba(13, 18, 37, 0.08);--str-lab-x-max-width:920px}.lab-x-page{background:var(--str-lab-x-bg);color:var(--str-lab-x-text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;overflow-x:hidden}.lab-x-container{max-width:var(--str-lab-x-max-width);margin:0 auto;padding:0 20px}.lab-x-content{padding:48px 0 60px}.lab-x-title{font-size:28px;font-weight:900;color:var(--str-lab-x-text);margin:0 0 32px;line-height:1.2}.lab-x-section{background:var(--str-lab-x-surface);border-radius:var(--str-lab-x-radius);padding:28px;box-shadow:var(--str-lab-x-shadow);border:1px solid var(--str-lab-x-border);margin-bottom:20px}.lab-x-section:last-child{margin-bottom:0}.lab-x-section h2{font-size:22px;font-weight:800;color:var(--str-lab-x-text);margin:0 0 16px;line-height:1.3}.lab-x-section p{font-size:15px;color:var(--str-lab-x-text);line-height:1.7;margin:0 0 14px}.lab-x-section p:last-child{margin-bottom:0}.lab-x-section ol,.lab-x-section ul{font-size:15px;color:var(--str-lab-x-text);line-height:1.7;margin:0 0 14px;padding-left:24px}.lab-x-section li{margin-bottom:8px}.lab-x-section li:last-child{margin-bottom:0}.lab-x-section a{color:var(--str-color-primary,#1877f2);text-decoration:underline}.lab-x-section a:hover{text-decoration:none}.lab-x-section strong{font-weight:700}.lab-x-footer{margin-top:0}@media (min-width:768px){.lab-x-title{font-size:34px}.lab-x-section{padding:36px}.lab-x-section p,.lab-x-section ol,.lab-x-section ul{font-size:16px}}