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.step-dot:after,.loading:before{animation:none}}@media (max-width:640px){.topbar-inner{padding:12px 12px 12px 16px}.brand-mark{border-radius:10px;width:32px;height:32px;font-size:19px}.brand-text small{font-size:11px}.brand-text strong{font-size:16px}.hide-sm,.nav-label{display:none}.nav-link.outline.icon-sm{justify-content:center;width:44px;padding:0}.home{gap:56px;padding:28px 16px 48px}.hero{gap:22px}.hero-sub{font-size:16px}.ask{border-radius:20px;padding:14px 12px 12px 16px}.ask textarea{font-size:17px}.hint:not(.warn){display:none}.footer-inner{padding:16px}.chat{gap:36px;padding:20px 16px 0}.bubble{max-width:88%;padding:11px 16px;font-size:15.5px}.answer{font-size:16px;line-height:1.68}.basis-head h2{font-size:20px}.doc-card{gap:10px;padding:16px}.doc-num{border-radius:8px;width:28px;height:28px;font-size:13.5px}.doc-card h3{padding-top:3px;font-size:15px}.doc-body{grid-column:1/-1}.quote{padding:12px 14px;font-size:13.5px;line-height:1.6}.doc-foot{flex-direction:column;align-items:stretch;gap:8px}.open-doc{justify-content:center}.doc-url{text-align:center;font-size:12px}.composer-wrap{padding-bottom:12px}.lib{padding:28px 16px 48px}.lib h1{font-size:32px}.row{padding:12px 14px}}