@layer retech-block{.retech-x-kn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.retech-x-kn-card{display:flex;flex-direction:column;min-width:0;padding:30px;border:1px solid var(--retech-x-line-dark);border-radius:var(--retech-x-r-lg);background:linear-gradient(135deg,rgb(255 255 255 / .045) 0%,rgb(255 255 255 / .015) 100%);transition:border-color var(--retech-x-dur) var(--retech-x-ease-ui),background-color var(--retech-x-dur) var(--retech-x-ease-ui)}.retech-x-kn-card:hover{border-color:rgb(24 175 196 / .42)}.retech-x-kn-title{color:#fff;font-size:19px;font-weight:700;letter-spacing:-.01em}.retech-x-kn-desc{margin-top:11px;color:var(--retech-x-w60);font-size:14px;line-height:1.66}.retech-x-kn-links{display:grid;gap:2px;margin-top:22px}.retech-x-kn-links li{border-bottom:1px solid var(--retech-x-w08)}.retech-x-kn-links li:last-child{border-bottom:0}.retech-x-kn-links__link{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;margin-top:0;padding:9px 0;color:var(--retech-x-w90);font-size:13px;font-weight:400;line-height:1.5;transition:color var(--retech-x-dur-fast) var(--retech-x-ease-ui),padding-left var(--retech-x-dur-fast) var(--retech-x-ease-ui)}.retech-x-kn-links__link:hover{color:var(--retech-x-flow);padding-left:5px}.retech-x-kn-faq{display:grid;gap:0;margin-top:20px}.retech-x-kn-faq details{border-bottom:1px solid var(--retech-x-w08)}.retech-x-kn-faq summary{position:relative;padding:13px 26px 13px 0;color:var(--retech-x-w90);font-size:13px;font-weight:500;line-height:1.5;cursor:pointer;list-style:none}.retech-x-kn-faq summary::-webkit-details-marker{display:none}.retech-x-kn-faq summary::marker{content:""}.retech-x-kn-faq summary::after{content:"";position:absolute;right:4px;top:50%;width:9px;height:9px;border-right:1.6px solid var(--retech-x-w60);border-bottom:1.6px solid var(--retech-x-w60);transform:translateY(-70%) rotate(45deg);transition:transform var(--retech-x-dur) var(--retech-x-ease-ui)}.retech-x-kn-faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}.retech-x-kn-faq summary:hover{color:var(--retech-x-flow)}.retech-x-kn-faq-a{padding:0 20px 15px 0;color:var(--retech-x-w60);font-size:13px;line-height:1.6}[data-header="light"] .retech-x-kn-card{border-color:var(--retech-x-line);background:var(--retech-x-white);box-shadow:var(--retech-x-sh-sm)}[data-header="light"] .retech-x-kn-card:hover{border-color:var(--retech-x-tech-a50)}[data-header="light"] .retech-x-kn-title{color:var(--retech-x-ink)}[data-header="light"] .retech-x-kn-desc{color:var(--retech-x-ink-2)}[data-header="light"] .retech-x-kn-links li,[data-header="light"] .retech-x-kn-faq details{border-bottom-color:var(--retech-x-b08)}[data-header="light"] .retech-x-kn-links__link{color:var(--retech-x-ink)}[data-header="light"] .retech-x-kn-links__link:hover{color:var(--retech-x-flow-dark)}[data-header="light"] .retech-x-kn-faq summary{color:var(--retech-x-ink)}[data-header="light"] .retech-x-kn-faq summary:hover{color:var(--retech-x-flow-dark)}[data-header="light"] .retech-x-kn-faq summary::after{border-right-color:var(--retech-x-ink-3);border-bottom-color:var(--retech-x-ink-3)}[data-header="light"] .retech-x-kn-faq-a{color:var(--retech-x-ink-2)}}@layer retech-responsive{@media (max-width:1080px){.retech-x-kn-grid{grid-template-columns:1fr}}@media (max-width:700px){.retech-x-kn-card{padding:24px}}@media (prefers-reduced-motion:reduce){.retech-x-kn-card,.retech-x-kn-links__link,.retech-x-kn-faq summary::after{transition:none}}}